diff --git a/Documentation/admin-guide/hw-vuln/srso.rst b/Documentation/admin-guide/hw-vuln/srso.rst index b6cfb51cb0b4..e715bfc09879 100644 --- a/Documentation/admin-guide/hw-vuln/srso.rst +++ b/Documentation/admin-guide/hw-vuln/srso.rst @@ -46,12 +46,22 @@ The possible values in this file are:
The processor is not vulnerable
- * 'Vulnerable: no microcode': +* 'Vulnerable': + + The processor is vulnerable and no mitigations have been applied. + + * 'Vulnerable: No microcode':
The processor is vulnerable, no microcode extending IBPB functionality to address the vulnerability has been applied.
- * 'Mitigation: microcode': + * 'Vulnerable: Safe RET, no microcode': + + The "Safe RET" mitigation (see below) has been applied to protect the + kernel, but the IBPB-extending microcode has not been applied. User + space tasks may still be vulnerable. + + * 'Vulnerable: Microcode, no safe RET':
Extended IBPB functionality microcode patch has been applied. It does not address User->Kernel and Guest->Host transitions protection but it @@ -72,11 +82,11 @@ The possible values in this file are:
(spec_rstack_overflow=microcode)
- * 'Mitigation: safe RET': + * 'Mitigation: Safe RET':
- Software-only mitigation. It complements the extended IBPB microcode - patch functionality by addressing User->Kernel and Guest->Host - transitions protection. + Combined microcode/software mitigation. It complements the + extended IBPB microcode patch functionality by addressing + User->Kernel and Guest->Host transitions protection.
Selected by default or by spec_rstack_overflow=safe-ret
@@ -129,7 +139,7 @@ an indrect branch prediction barrier after having applied the required microcode patch for one's system. This mitigation comes also at a performance cost.
-Mitigation: safe RET +Mitigation: Safe RET --------------------
The mitigation works by ensuring all RET instructions speculate to diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index 294693a8906c..10540aa7afa1 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -22,8 +22,9 @@ compatible: "mediatek,mt6323" for PMIC MT6323 "mediatek,mt6331" for PMIC MT6331 and MT6332 "mediatek,mt6357" for PMIC MT6357 - "mediatek,mt6358" for PMIC MT6358 and MT6366 + "mediatek,mt6358" for PMIC MT6358 "mediatek,mt6359" for PMIC MT6359 + "mediatek,mt6366", "mediatek,mt6358" for PMIC MT6366 "mediatek,mt6397" for PMIC MT6397
Optional subnodes: @@ -40,6 +41,7 @@ Optional subnodes: - compatible: "mediatek,mt6323-regulator" see ../regulator/mt6323-regulator.txt - compatible: "mediatek,mt6358-regulator" + - compatible: "mediatek,mt6366-regulator", "mediatek-mt6358-regulator" see ../regulator/mt6358-regulator.txt - compatible: "mediatek,mt6397-regulator" see ../regulator/mt6397-regulator.txt diff --git a/Makefile b/Makefile index 555cc34f4730..a6e152146028 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 5 -SUBLEVEL = 11 +SUBLEVEL = 12 EXTRAVERSION = NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/Kconfig b/arch/Kconfig index aff2746c8af2..63c5d6a2022b 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -34,6 +34,9 @@ config ARCH_HAS_SUBPAGE_FAULTS config HOTPLUG_SMT bool
+config SMT_NUM_THREADS_DYNAMIC + bool + # Selected by HOTPLUG_CORE_SYNC_DEAD or HOTPLUG_CORE_SYNC_FULL config HOTPLUG_CORE_SYNC bool diff --git a/arch/arm/boot/dts/broadcom/bcm4708-buffalo-wzr-1166dhp-common.dtsi b/arch/arm/boot/dts/broadcom/bcm4708-buffalo-wzr-1166dhp-common.dtsi index 42bcbf10957c..9f9084269ef5 100644 --- a/arch/arm/boot/dts/broadcom/bcm4708-buffalo-wzr-1166dhp-common.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm4708-buffalo-wzr-1166dhp-common.dtsi @@ -181,5 +181,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm4708-luxul-xap-1510.dts b/arch/arm/boot/dts/broadcom/bcm4708-luxul-xap-1510.dts index e04d2e5ea51a..72e960c888ac 100644 --- a/arch/arm/boot/dts/broadcom/bcm4708-luxul-xap-1510.dts +++ b/arch/arm/boot/dts/broadcom/bcm4708-luxul-xap-1510.dts @@ -85,5 +85,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/broadcom/bcm4708-luxul-xwc-1000.dts index a399800139d9..750e17482371 100644 --- a/arch/arm/boot/dts/broadcom/bcm4708-luxul-xwc-1000.dts +++ b/arch/arm/boot/dts/broadcom/bcm4708-luxul-xwc-1000.dts @@ -88,5 +88,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/broadcom/bcm4708-netgear-r6250.dts index fad3473810a2..2bdbc7d18b0e 100644 --- a/arch/arm/boot/dts/broadcom/bcm4708-netgear-r6250.dts +++ b/arch/arm/boot/dts/broadcom/bcm4708-netgear-r6250.dts @@ -122,5 +122,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/broadcom/bcm4708-smartrg-sr400ac.dts index 5b2b7b8b3b12..b226bef3369c 100644 --- a/arch/arm/boot/dts/broadcom/bcm4708-smartrg-sr400ac.dts +++ b/arch/arm/boot/dts/broadcom/bcm4708-smartrg-sr400ac.dts @@ -145,6 +145,14 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; };
diff --git a/arch/arm/boot/dts/broadcom/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/broadcom/bcm47081-buffalo-wzr-600dhp2.dts index d0a26b643b82..192b8db5a89c 100644 --- a/arch/arm/boot/dts/broadcom/bcm47081-buffalo-wzr-600dhp2.dts +++ b/arch/arm/boot/dts/broadcom/bcm47081-buffalo-wzr-600dhp2.dts @@ -145,5 +145,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm47081-luxul-xap-1410.dts b/arch/arm/boot/dts/broadcom/bcm47081-luxul-xap-1410.dts index 9f21d6d6d35b..0198b5f9e4a7 100644 --- a/arch/arm/boot/dts/broadcom/bcm47081-luxul-xap-1410.dts +++ b/arch/arm/boot/dts/broadcom/bcm47081-luxul-xap-1410.dts @@ -81,5 +81,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm47081-luxul-xwr-1200.dts b/arch/arm/boot/dts/broadcom/bcm47081-luxul-xwr-1200.dts index 256107291702..73ff1694a4a0 100644 --- a/arch/arm/boot/dts/broadcom/bcm47081-luxul-xwr-1200.dts +++ b/arch/arm/boot/dts/broadcom/bcm47081-luxul-xwr-1200.dts @@ -148,5 +148,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/broadcom/bcm4709-netgear-r8000.dts index 707c561703ed..55fc9f44cbc7 100644 --- a/arch/arm/boot/dts/broadcom/bcm4709-netgear-r8000.dts +++ b/arch/arm/boot/dts/broadcom/bcm4709-netgear-r8000.dts @@ -227,6 +227,14 @@ port@4 { label = "wan"; };
+ port@5 { + status = "disabled"; + }; + + port@7 { + status = "disabled"; + }; + port@8 { label = "cpu"; }; diff --git a/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-885l.dts b/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-885l.dts index 51ce510b3e3a..48d6e04b3644 100644 --- a/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-885l.dts +++ b/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-885l.dts @@ -143,6 +143,14 @@ port@4 { label = "wan"; };
+ port@5 { + status = "disabled"; + }; + + port@7 { + status = "disabled"; + }; + port@8 { label = "cpu"; }; diff --git a/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-890l.dts b/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-890l.dts index 60744f82c2b7..fe511d0b08f3 100644 --- a/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-890l.dts +++ b/arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-890l.dts @@ -191,6 +191,14 @@ port@4 { label = "wan"; };
+ port@5 { + status = "disabled"; + }; + + port@7 { + status = "disabled"; + }; + port@8 { label = "cpu"; phy-mode = "rgmii"; diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-abr-4500.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-abr-4500.dts index e8991d4e248c..e374062eb5b7 100644 --- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-abr-4500.dts +++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-abr-4500.dts @@ -107,5 +107,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xap-1610.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xap-1610.dts index 6875625869d9..0d1ac4151e4f 100644 --- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xap-1610.dts +++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xap-1610.dts @@ -83,5 +83,13 @@ port@1 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xbr-4500.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xbr-4500.dts index 7cfa4607ef31..cf95af9db1e6 100644 --- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xbr-4500.dts +++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xbr-4500.dts @@ -107,5 +107,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwc-2000.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwc-2000.dts index d55e10095eae..992c19e1cfa1 100644 --- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwc-2000.dts +++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwc-2000.dts @@ -75,5 +75,13 @@ port@0 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3100.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3100.dts index ccf031c0e276..4d0ba315a204 100644 --- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3100.dts +++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3100.dts @@ -147,5 +147,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3150-v1.dts b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3150-v1.dts index 789dd2a3d226..c2c2899d33d2 100644 --- a/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3150-v1.dts +++ b/arch/arm/boot/dts/broadcom/bcm47094-luxul-xwr-3150-v1.dts @@ -122,5 +122,13 @@ port@4 { port@5 { label = "cpu"; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts b/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts index 03ad614e6b72..0bf5106f7012 100644 --- a/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts +++ b/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts @@ -124,6 +124,14 @@ fixed-link { full-duplex; }; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; };
diff --git a/arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts b/arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts index 26c12bfb0bdd..25eeacf6a248 100644 --- a/arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts +++ b/arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts @@ -185,6 +185,14 @@ fixed-link { full-duplex; }; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; };
diff --git a/arch/arm/boot/dts/broadcom/bcm953012er.dts b/arch/arm/boot/dts/broadcom/bcm953012er.dts index 4fe3b3653376..d939ec9f4a9e 100644 --- a/arch/arm/boot/dts/broadcom/bcm953012er.dts +++ b/arch/arm/boot/dts/broadcom/bcm953012er.dts @@ -84,6 +84,14 @@ port@5 { label = "cpu"; ethernet = <&gmac0>; }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; }; };
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts index 884d99297d4c..f516e0426bb9 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts +++ b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts @@ -45,11 +45,11 @@ gpio-hall-sensor {
event-hall-sensor { label = "Hall Effect Sensor"; - gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>; - interrupts = <&tlmm 110 IRQ_TYPE_EDGE_FALLING>; + gpios = <&tlmm 110 GPIO_ACTIVE_LOW>; linux,input-type = <EV_SW>; linux,code = <SW_LID>; debounce-interval = <15>; + linux,can-disable; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/qcom/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom/qcom-mdm9615.dtsi index b40c52ddf9b4..bfcb4fcf6546 100644 --- a/arch/arm/boot/dts/qcom/qcom-mdm9615.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-mdm9615.dtsi @@ -46,14 +46,12 @@ cxo_board { }; };
- regulators { - vsdcc_fixed: vsdcc-regulator { - compatible = "regulator-fixed"; - regulator-name = "SDCC Power"; - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <2700000>; - regulator-always-on; - }; + vsdcc_fixed: vsdcc-regulator { + compatible = "regulator-fixed"; + regulator-name = "SDCC Power"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + regulator-always-on; };
soc: soc { diff --git a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts index c66de9dd12df..6a83923aa461 100644 --- a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts +++ b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts @@ -239,7 +239,7 @@ du1_pins: du1 { };
keyboard_pins: keyboard { - pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_02"; + pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_2"; bias-pull-up; };
diff --git a/arch/arm/boot/dts/ti/omap/am3517-evm.dts b/arch/arm/boot/dts/ti/omap/am3517-evm.dts index af9df15274be..866f68c5b504 100644 --- a/arch/arm/boot/dts/ti/omap/am3517-evm.dts +++ b/arch/arm/boot/dts/ti/omap/am3517-evm.dts @@ -271,13 +271,6 @@ OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */ >; };
- leds_pins: leds-pins { - pinctrl-single,pins = < - OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 */ - OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu1.gpio_31 */ - >; - }; - mmc1_pins: mmc1-pins { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ @@ -355,3 +348,12 @@ OMAP3430_CORE2_IOPAD(0x25e2, PIN_INPUT | MUX_MODE3) /* etk_d3.hsusb1_data7 */ >; }; }; + +&omap3_pmx_wkup { + leds_pins: leds-pins { + pinctrl-single,pins = < + OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 */ + OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu1.gpio_31 */ + >; + }; +}; diff --git a/arch/arm/include/asm/arm_pmuv3.h b/arch/arm/include/asm/arm_pmuv3.h index f3cd04ff022d..9590dc0ba168 100644 --- a/arch/arm/include/asm/arm_pmuv3.h +++ b/arch/arm/include/asm/arm_pmuv3.h @@ -23,6 +23,8 @@ #define PMUSERENR __ACCESS_CP15(c9, 0, c14, 0) #define PMINTENSET __ACCESS_CP15(c9, 0, c14, 1) #define PMINTENCLR __ACCESS_CP15(c9, 0, c14, 2) +#define PMCEID2 __ACCESS_CP15(c9, 0, c14, 4) +#define PMCEID3 __ACCESS_CP15(c9, 0, c14, 5) #define PMMIR __ACCESS_CP15(c9, 0, c14, 6) #define PMCCFILTR __ACCESS_CP15(c14, 0, c15, 7)
@@ -150,21 +152,6 @@ static inline u64 read_pmccntr(void) return read_sysreg(PMCCNTR); }
-static inline void write_pmxevcntr(u32 val) -{ - write_sysreg(val, PMXEVCNTR); -} - -static inline u32 read_pmxevcntr(void) -{ - return read_sysreg(PMXEVCNTR); -} - -static inline void write_pmxevtyper(u32 val) -{ - write_sysreg(val, PMXEVTYPER); -} - static inline void write_pmcntenset(u32 val) { write_sysreg(val, PMCNTENSET); @@ -205,16 +192,6 @@ static inline void write_pmuserenr(u32 val) write_sysreg(val, PMUSERENR); }
-static inline u32 read_pmceid0(void) -{ - return read_sysreg(PMCEID0); -} - -static inline u32 read_pmceid1(void) -{ - return read_sysreg(PMCEID1); -} - static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {} static inline void kvm_clr_pmu_events(u32 clr) {} static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr) @@ -229,6 +206,7 @@ static inline bool kvm_set_pmuserenr(u64 val)
/* PMU Version in DFR Register */ #define ARMV8_PMU_DFR_VER_NI 0 +#define ARMV8_PMU_DFR_VER_V3P1 0x4 #define ARMV8_PMU_DFR_VER_V3P4 0x5 #define ARMV8_PMU_DFR_VER_V3P5 0x6 #define ARMV8_PMU_DFR_VER_IMP_DEF 0xF @@ -249,4 +227,24 @@ static inline bool is_pmuv3p5(int pmuver) return pmuver >= ARMV8_PMU_DFR_VER_V3P5; }
+static inline u64 read_pmceid0(void) +{ + u64 val = read_sysreg(PMCEID0); + + if (read_pmuver() >= ARMV8_PMU_DFR_VER_V3P1) + val |= (u64)read_sysreg(PMCEID2) << 32; + + return val; +} + +static inline u64 read_pmceid1(void) +{ + u64 val = read_sysreg(PMCEID1); + + if (read_pmuver() >= ARMV8_PMU_DFR_VER_V3P1) + val |= (u64)read_sysreg(PMCEID3) << 32; + + return val; +} + #endif diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index c6aded1b069c..e2a1916013e7 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -12,6 +12,9 @@ extern phys_addr_t arm_dma_zone_size; \ arm_dma_zone_size && arm_dma_zone_size < (0x100000000ULL - PAGE_OFFSET) ? \ (PAGE_OFFSET + arm_dma_zone_size) : 0xffffffffUL; }) + +extern phys_addr_t arm_dma_limit; +#define ARCH_LOW_ADDRESS_LIMIT arm_dma_limit #endif
#ifdef CONFIG_ISA_DMA_API diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S index d71ab61430b2..de75ae4d5ab4 100644 --- a/arch/arm/lib/memset.S +++ b/arch/arm/lib/memset.S @@ -17,6 +17,7 @@ ENTRY(__memset) ENTRY(mmioset) WEAK(memset) UNWIND( .fnstart ) + and r1, r1, #255 @ cast to unsigned char ands r3, r0, #3 @ 1 unaligned? mov ip, r0 @ preserve r0 as return value bne 6f @ 1 diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 7d59765aef22..6cdcd39fb096 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -164,9 +164,6 @@ static int xen_starting_cpu(unsigned int cpu) BUG_ON(err); per_cpu(xen_vcpu, cpu) = vcpup;
- if (!xen_kernel_unmapped_at_usr()) - xen_setup_runstate_info(cpu); - after_register_vcpu_info: enable_percpu_irq(xen_events_irq, 0); return 0; @@ -523,9 +520,6 @@ static int __init xen_guest_init(void) return -EINVAL; }
- if (!xen_kernel_unmapped_at_usr()) - xen_time_setup_guest(); - if (xen_initial_domain()) pvclock_gtod_register_notifier(&xen_pvclock_gtod_notifier);
@@ -535,7 +529,13 @@ static int __init xen_guest_init(void) } early_initcall(xen_guest_init);
-static int __init xen_pm_init(void) +static int xen_starting_runstate_cpu(unsigned int cpu) +{ + xen_setup_runstate_info(cpu); + return 0; +} + +static int __init xen_late_init(void) { if (!xen_domain()) return -ENODEV; @@ -548,9 +548,16 @@ static int __init xen_pm_init(void) do_settimeofday64(&ts); }
- return 0; + if (xen_kernel_unmapped_at_usr()) + return 0; + + xen_time_setup_guest(); + + return cpuhp_setup_state(CPUHP_AP_ARM_XEN_RUNSTATE_STARTING, + "arm/xen_runstate:starting", + xen_starting_runstate_cpu, NULL); } -late_initcall(xen_pm_init); +late_initcall(xen_late_init);
/* empty stubs */ diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 1a647d4072ba..453254bd5f19 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -399,6 +399,7 @@ micfil: audio-controller@30080000 { "pll8k", "pll11k", "clkext3"; dmas = <&sdma2 24 25 0x80000000>; dma-names = "rx"; + #sound-dai-cells = <0>; status = "disabled"; };
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index aa38dd6dc9ba..1bb1d0c1bae4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -371,6 +371,7 @@ micfil: audio-controller@30080000 { "pll8k", "pll11k", "clkext3"; dmas = <&sdma2 24 25 0x80000000>; dma-names = "rx"; + #sound-dai-cells = <0>; status = "disabled"; };
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts b/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts index 1004ab0abb13..b9573fc36e6f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts @@ -285,7 +285,6 @@ &usb_dwc3_1 { usb_hub_2_x: hub@1 { compatible = "usbbda,5411"; reg = <1>; - reset-gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; vdd-supply = <®_usb_hub>; peer-hub = <&usb_hub_3_x>; }; @@ -294,7 +293,6 @@ usb_hub_2_x: hub@1 { usb_hub_3_x: hub@2 { compatible = "usbbda,411"; reg = <2>; - reset-gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; vdd-supply = <®_usb_hub>; peer-hub = <&usb_hub_2_x>; }; @@ -444,7 +442,6 @@ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x49 pinctrl_usb1: usb1grp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x10 - MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x19 >; };
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi index 7764b4146e0a..2bbdacb1313f 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi @@ -8,5 +8,5 @@ &jpegdec { };
&jpegenc { - compatible = "nxp,imx8qm-jpgdec", "nxp,imx8qxp-jpgenc"; + compatible = "nxp,imx8qm-jpgenc", "nxp,imx8qxp-jpgenc"; }; diff --git a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi index 32cfb3e2efc3..47d45ff3d6f5 100644 --- a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi @@ -120,7 +120,7 @@ cp0_sdhci_pins: cp0-sdhi-pins-0 { "mpp59", "mpp60", "mpp61"; marvell,function = "sdio"; }; - cp0_spi0_pins: cp0-spi-pins-0 { + cp0_spi1_pins: cp0-spi-pins-1 { marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16"; marvell,function = "spi1"; }; @@ -170,7 +170,7 @@ &cp0_sdhci0 {
&cp0_spi1 { pinctrl-names = "default"; - pinctrl-0 = <&cp0_spi0_pins>; + pinctrl-0 = <&cp0_spi1_pins>; reg = <0x700680 0x50>, /* control */ <0x2000000 0x1000000>; /* CS0 */ status = "okay"; diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi index c7de1ea0d470..6eb6a175de38 100644 --- a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi @@ -307,7 +307,7 @@ &cp0_sdhci0 { &cp0_spi1 { status = "disabled"; pinctrl-names = "default"; - pinctrl-0 = <&cp0_spi0_pins>; + pinctrl-0 = <&cp0_spi1_pins>; reg = <0x700680 0x50>;
flash@0 { @@ -371,7 +371,7 @@ cp0_sdhci_pins: cp0-sdhi-pins-0 { "mpp59", "mpp60", "mpp61"; marvell,function = "sdio"; }; - cp0_spi0_pins: cp0-spi-pins-0 { + cp0_spi1_pins: cp0-spi-pins-1 { marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16"; marvell,function = "spi1"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi index a8aa6e7d8fbc..2e0fb61a1167 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi @@ -28,7 +28,7 @@ spi@3270000 { flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <136000000>; + spi-max-frequency = <102000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; }; @@ -42,7 +42,7 @@ flash@0 { mmc@3400000 { status = "okay"; bus-width = <4>; - cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>; disable-wp; };
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 0f12a8debd8a..1a1dd35aff26 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -43,12 +43,12 @@ timer@2080000 { <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>; status = "okay"; };
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts index 5ee098c12801..b3bf4257213a 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts @@ -198,6 +198,9 @@ adv_bridge: bridge@39 { pd-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>;
avdd-supply = <&pm8916_l6>; + a2vdd-supply = <&pm8916_l6>; + dvdd-supply = <&pm8916_l6>; + pvdd-supply = <&pm8916_l6>; v1p2-supply = <&pm8916_l6>; v3p3-supply = <&pm8916_l17>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 7582c7d748fe..6b8705e96553 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -1805,7 +1805,7 @@ apps_iommu: iommu@1ef0000 { #size-cells = <1>; #iommu-cells = <1>; compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1"; - ranges = <0 0x01e20000 0x40000>; + ranges = <0 0x01e20000 0x20000>; reg = <0x01ef0000 0x3000>; clocks = <&gcc GCC_SMMU_CFG_CLK>, <&gcc GCC_APSS_TCU_CLK>; diff --git a/arch/arm64/boot/dts/qcom/msm8939.dtsi b/arch/arm64/boot/dts/qcom/msm8939.dtsi index 559a5d1ba615..6318e100dd54 100644 --- a/arch/arm64/boot/dts/qcom/msm8939.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8939.dtsi @@ -1449,7 +1449,7 @@ opp-19200000 { apps_iommu: iommu@1ef0000 { compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1"; reg = <0x01ef0000 0x3000>; - ranges = <0 0x01e20000 0x40000>; + ranges = <0 0x01e20000 0x20000>; clocks = <&gcc GCC_SMMU_CFG_CLK>, <&gcc GCC_APSS_TCU_CLK>; clock-names = "iface", "bus"; diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi index 753b9a2105ed..c97b22fb1dc2 100644 --- a/arch/arm64/boot/dts/qcom/msm8976.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi @@ -303,7 +303,7 @@ adsp_smp2p_in: slave-kernel { smp2p-modem { compatible = "qcom,smp2p"; interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>; - qcom,ipc = <&apcs 8 13>; + qcom,ipc = <&apcs 8 14>;
qcom,local-pid = <0>; qcom,remote-pid = <1>; @@ -326,7 +326,7 @@ modem_smp2p_in: slave-kernel { smp2p-wcnss { compatible = "qcom,smp2p"; interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>; - qcom,ipc = <&apcs 8 17>; + qcom,ipc = <&apcs 8 18>;
qcom,local-pid = <0>; qcom,remote-pid = <4>; @@ -428,9 +428,9 @@ smsm { #address-cells = <1>; #size-cells = <0>;
- qcom,ipc-1 = <&apcs 8 12>; + qcom,ipc-1 = <&apcs 8 13>; qcom,ipc-2 = <&apcs 8 9>; - qcom,ipc-3 = <&apcs 8 18>; + qcom,ipc-3 = <&apcs 8 19>;
apps_smsm: apps@0 { reg = <0>; diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts index fcca1ba94da6..5fe5de9ceef9 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts +++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts @@ -109,11 +109,6 @@ rmtfs_mem: rmtfs@ca100000 { qcom,client-id = <1>; };
- audio_mem: audio@cb400000 { - reg = <0 0xcb000000 0 0x400000>; - no-mem; - }; - qseecom_mem: qseecom@cb400000 { reg = <0 0xcb400000 0 0x1c00000>; no-mem; diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts index ef3616093289..7eca89dc46aa 100644 --- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts +++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts @@ -13,7 +13,7 @@ / { compatible = "qcom,qrb2210-rb1", "qcom,qrb2210", "qcom,qcm2290";
aliases { - serial0 = &uart0; + serial0 = &uart4; sdhc1 = &sdhc_1; sdhc2 = &sdhc_2; }; @@ -94,7 +94,7 @@ key_volp_n: key-volp-n-state { };
/* UART connected to the Micro-USB port via a FTDI chip */ -&uart0 { +&uart4 { compatible = "qcom,geni-debug-uart"; status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 925428a5f6ae..91bb58c6b1a6 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -649,18 +649,6 @@ cpu7_opp_3014mhz: opp-3014400000 { }; };
- eud_typec: connector { - compatible = "usb-c-connector"; - - ports { - port@0 { - con_eud: endpoint { - remote-endpoint = <&eud_con>; - }; - }; - }; - }; - memory@80000000 { device_type = "memory"; /* We expect the bootloader to fill in the size */ @@ -869,7 +857,8 @@ gcc: clock-controller@100000 { clocks = <&rpmhcc RPMH_CXO_CLK>, <&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>, <0>, <&pcie1_lane>, - <0>, <0>, <0>, <0>; + <0>, <0>, <0>, + <&usb_1_ssphy>; clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk", "pcie_1_pipe_clk", "ufs_phy_rx_symbol_0_clk", "ufs_phy_rx_symbol_1_clk", @@ -3624,6 +3613,8 @@ eud: eud@88e0000 { <0 0x88e2000 0 0x1000>; interrupts-extended = <&pdc 11 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled"; + ports { #address-cells = <1>; #size-cells = <0>; @@ -3634,13 +3625,6 @@ eud_ep: endpoint { remote-endpoint = <&usb2_role_switch>; }; }; - - port@1 { - reg = <1>; - eud_con: endpoint { - remote-endpoint = <&con_eud>; - }; - }; }; };
@@ -5363,6 +5347,14 @@ cpufreq_hw: cpufreq@18591000 { reg = <0 0x18591000 0 0x1000>, <0 0x18592000 0 0x1000>, <0 0x18593000 0 0x1000>; + + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "dcvsh-irq-0", + "dcvsh-irq-1", + "dcvsh-irq-2"; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>; clock-names = "xo", "alternate"; #freq-domain-cells = <1>; diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi index 1ce413263b7f..74c47a8499a2 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -143,16 +143,20 @@ panel_in_edp: endpoint { }; };
+&cpufreq_hw { + /delete-property/ interrupts-extended; /* reference to lmh_cluster[01] */ +}; + &psci { - /delete-node/ cpu0; - /delete-node/ cpu1; - /delete-node/ cpu2; - /delete-node/ cpu3; - /delete-node/ cpu4; - /delete-node/ cpu5; - /delete-node/ cpu6; - /delete-node/ cpu7; - /delete-node/ cpu-cluster0; + /delete-node/ power-domain-cpu0; + /delete-node/ power-domain-cpu1; + /delete-node/ power-domain-cpu2; + /delete-node/ power-domain-cpu3; + /delete-node/ power-domain-cpu4; + /delete-node/ power-domain-cpu5; + /delete-node/ power-domain-cpu6; + /delete-node/ power-domain-cpu7; + /delete-node/ power-domain-cluster; };
&cpus { @@ -275,6 +279,14 @@ &BIG_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; };
+&lmh_cluster0 { + status = "disabled"; +}; + +&lmh_cluster1 { + status = "disabled"; +}; + /* * Reserved memory changes * @@ -338,6 +350,8 @@ flash@0 {
&apps_rsc { + /delete-property/ power-domains; + regulators-0 { compatible = "qcom,pm8998-rpmh-regulators"; qcom,pmic-id = "a"; diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts index b2d4336e764b..2b91fe9bea6e 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -715,6 +715,8 @@ &wifi { vdd-1.8-xo-supply = <&vreg_l7a_1p8>; vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; + + qcom,snoc-host-cap-8bit-quirk; };
/* PINCTRL - additions to nodes defined in sdm845.dtsi */ diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi index a596baa6ce3e..367a083786e0 100644 --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi @@ -1204,7 +1204,7 @@ spmi_bus: spmi@1c40000 {
apps_smmu: iommu@c600000 { compatible = "qcom,sm6125-smmu-500", "qcom,smmu-500", "arm,mmu-500"; - reg = <0xc600000 0x80000>; + reg = <0x0c600000 0x80000>; interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index 06c53000bb74..19c6003dca15 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -1893,8 +1893,12 @@ pcie0_phy: phy@1c06000 { ranges; clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>, <&gcc GCC_PCIE_0_CFG_AHB_CLK>, + <&gcc GCC_PCIE_0_CLKREF_CLK>, <&gcc GCC_PCIE0_PHY_REFGEN_CLK>; - clock-names = "aux", "cfg_ahb", "refgen"; + clock-names = "aux", + "cfg_ahb", + "ref", + "refgen";
resets = <&gcc GCC_PCIE_0_PHY_BCR>; reset-names = "phy"; @@ -1991,8 +1995,12 @@ pcie1_phy: phy@1c0e000 { ranges; clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>, <&gcc GCC_PCIE_1_CFG_AHB_CLK>, + <&gcc GCC_PCIE_1_CLKREF_CLK>, <&gcc GCC_PCIE1_PHY_REFGEN_CLK>; - clock-names = "aux", "cfg_ahb", "refgen"; + clock-names = "aux", + "cfg_ahb", + "ref", + "refgen";
resets = <&gcc GCC_PCIE_1_PHY_BCR>; reset-names = "phy"; diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index c236967725c1..df0a4cc9c435 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -2939,7 +2939,7 @@ qup_uart6_default: qup-uart6-default-state { };
qup_uart18_default: qup-uart18-default-state { - pins = "gpio58", "gpio59"; + pins = "gpio68", "gpio69"; function = "qup18"; drive-strength = <2>; bias-disable; diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts index 589bf998bc52..92541e9842a2 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts @@ -58,7 +58,7 @@ reserved-memory {
ramoops: ramoops@9ca00000 { compatible = "ramoops"; - reg = <0x00 0x9c700000 0x00 0x00100000>; + reg = <0x00 0x9ca00000 0x00 0x00100000>; record-size = <0x8000>; console-size = <0x8000>; ftrace-size = <0x00>; diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index ecc0e13331c4..726afa29efe4 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -232,7 +232,7 @@ &main_i2c1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; - clock-frequency = <400000>; + clock-frequency = <100000>;
exp1: gpio@22 { compatible = "ti,tca6424"; diff --git a/arch/arm64/include/asm/arm_pmuv3.h b/arch/arm64/include/asm/arm_pmuv3.h index 18dc2fb3d7b7..c27404fa4418 100644 --- a/arch/arm64/include/asm/arm_pmuv3.h +++ b/arch/arm64/include/asm/arm_pmuv3.h @@ -46,12 +46,12 @@ static inline u32 read_pmuver(void) ID_AA64DFR0_EL1_PMUVer_SHIFT); }
-static inline void write_pmcr(u32 val) +static inline void write_pmcr(u64 val) { write_sysreg(val, pmcr_el0); }
-static inline u32 read_pmcr(void) +static inline u64 read_pmcr(void) { return read_sysreg(pmcr_el0); } @@ -71,21 +71,6 @@ static inline u64 read_pmccntr(void) return read_sysreg(pmccntr_el0); }
-static inline void write_pmxevcntr(u32 val) -{ - write_sysreg(val, pmxevcntr_el0); -} - -static inline u32 read_pmxevcntr(void) -{ - return read_sysreg(pmxevcntr_el0); -} - -static inline void write_pmxevtyper(u32 val) -{ - write_sysreg(val, pmxevtyper_el0); -} - static inline void write_pmcntenset(u32 val) { write_sysreg(val, pmcntenset_el0); @@ -106,7 +91,7 @@ static inline void write_pmintenclr(u32 val) write_sysreg(val, pmintenclr_el1); }
-static inline void write_pmccfiltr(u32 val) +static inline void write_pmccfiltr(u64 val) { write_sysreg(val, pmccfiltr_el0); } @@ -126,12 +111,12 @@ static inline void write_pmuserenr(u32 val) write_sysreg(val, pmuserenr_el0); }
-static inline u32 read_pmceid0(void) +static inline u64 read_pmceid0(void) { return read_sysreg(pmceid0_el0); }
-static inline u32 read_pmceid1(void) +static inline u64 read_pmceid1(void) { return read_sysreg(pmceid1_el0); } diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 74d00feb62f0..7c7493cb571f 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -86,7 +86,8 @@ #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B
-#define APM_CPU_PART_POTENZA 0x000 +#define APM_CPU_PART_XGENE 0x000 +#define APM_CPU_VAR_POTENZA 0x00
#define CAVIUM_CPU_PART_THUNDERX 0x0A1 #define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2 diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 20280a5233f6..eaa9ed4cfde5 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -874,7 +874,7 @@ u32 __attribute_const__ kvm_target_cpu(void) break; case ARM_CPU_IMP_APM: switch (part_number) { - case APM_CPU_PART_POTENZA: + case APM_CPU_PART_XGENE: return KVM_ARM_TARGET_XGENE_POTENZA; } break; diff --git a/arch/powerpc/include/asm/nohash/32/pte-40x.h b/arch/powerpc/include/asm/nohash/32/pte-40x.h index 6fe46e754556..0b4e5f8ce3e8 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-40x.h +++ b/arch/powerpc/include/asm/nohash/32/pte-40x.h @@ -69,9 +69,6 @@
#define _PTE_NONE_MASK 0
-/* Until my rework is finished, 40x still needs atomic PTE updates */ -#define PTE_ATOMIC_UPDATES 1 - #define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED) #define _PAGE_BASE (_PAGE_BASE_NC)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index b68898ac07e1..392404688cec 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -2258,6 +2258,22 @@ unsigned long __get_wchan(struct task_struct *p) return ret; }
+static bool empty_user_regs(struct pt_regs *regs, struct task_struct *tsk) +{ + unsigned long stack_page; + + // A non-empty pt_regs should never have a zero MSR or TRAP value. + if (regs->msr || regs->trap) + return false; + + // Check it sits at the very base of the stack + stack_page = (unsigned long)task_stack_page(tsk); + if ((unsigned long)(regs + 1) != stack_page + THREAD_SIZE) + return false; + + return true; +} + static int kstack_depth_to_print = CONFIG_PRINT_STACK_DEPTH;
void __no_sanitize_address show_stack(struct task_struct *tsk, @@ -2322,9 +2338,13 @@ void __no_sanitize_address show_stack(struct task_struct *tsk, lr = regs->link; printk("%s--- interrupt: %lx at %pS\n", loglvl, regs->trap, (void *)regs->nip); - __show_regs(regs); - printk("%s--- interrupt: %lx\n", - loglvl, regs->trap); + + // Detect the case of an empty pt_regs at the very base + // of the stack and suppress showing it in full. + if (!empty_user_regs(regs, tsk)) { + __show_regs(regs); + printk("%s--- interrupt: %lx\n", loglvl, regs->trap); + }
firstframe = 1; } diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 109b93874df9..5455e819fb76 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1164,6 +1164,7 @@ static void emulate_single_step(struct pt_regs *regs) __single_step_exception(regs); }
+#ifdef CONFIG_PPC_FPU_REGS static inline int __parse_fpscr(unsigned long fpscr) { int ret = FPE_FLTUNK; @@ -1190,6 +1191,7 @@ static inline int __parse_fpscr(unsigned long fpscr)
return ret; } +#endif
static void parse_fpe(struct pt_regs *regs) { diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index 9d229ef7f86e..ada817c49b72 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -51,7 +51,7 @@ static int trace_imc_mem_size; * core and trace-imc */ static struct imc_pmu_ref imc_global_refc = { - .lock = __SPIN_LOCK_INITIALIZER(imc_global_refc.lock), + .lock = __SPIN_LOCK_UNLOCKED(imc_global_refc.lock), .id = 0, .refc = 0, }; diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c index 77ea9335fd04..f381b177ea06 100644 --- a/arch/powerpc/platforms/book3s/vas-api.c +++ b/arch/powerpc/platforms/book3s/vas-api.c @@ -4,6 +4,8 @@ * Copyright (C) 2019 Haren Myneni, IBM Corp */
+#define pr_fmt(fmt) "vas-api: " fmt + #include <linux/kernel.h> #include <linux/device.h> #include <linux/cdev.h> @@ -78,7 +80,7 @@ int get_vas_user_win_ref(struct vas_user_win_ref *task_ref) task_ref->mm = get_task_mm(current); if (!task_ref->mm) { put_pid(task_ref->pid); - pr_err("VAS: pid(%d): mm_struct is not found\n", + pr_err("pid(%d): mm_struct is not found\n", current->pid); return -EPERM; } @@ -235,8 +237,7 @@ void vas_update_csb(struct coprocessor_request_block *crb, rc = kill_pid_info(SIGSEGV, &info, pid); rcu_read_unlock();
- pr_devel("%s(): pid %d kill_proc_info() rc %d\n", __func__, - pid_vnr(pid), rc); + pr_devel("pid %d kill_proc_info() rc %d\n", pid_vnr(pid), rc); }
void vas_dump_crb(struct coprocessor_request_block *crb) @@ -294,7 +295,7 @@ static int coproc_ioc_tx_win_open(struct file *fp, unsigned long arg)
rc = copy_from_user(&uattr, uptr, sizeof(uattr)); if (rc) { - pr_err("%s(): copy_from_user() returns %d\n", __func__, rc); + pr_err("copy_from_user() returns %d\n", rc); return -EFAULT; }
@@ -311,7 +312,7 @@ static int coproc_ioc_tx_win_open(struct file *fp, unsigned long arg) txwin = cp_inst->coproc->vops->open_win(uattr.vas_id, uattr.flags, cp_inst->coproc->cop_type); if (IS_ERR(txwin)) { - pr_err("%s() VAS window open failed, %ld\n", __func__, + pr_err_ratelimited("VAS window open failed rc=%ld\n", PTR_ERR(txwin)); return PTR_ERR(txwin); } @@ -405,8 +406,7 @@ static vm_fault_t vas_mmap_fault(struct vm_fault *vmf) * window is not opened. Shouldn't expect this error. */ if (!cp_inst || !cp_inst->txwin) { - pr_err("%s(): Unexpected fault on paste address with TX window closed\n", - __func__); + pr_err("Unexpected fault on paste address with TX window closed\n"); return VM_FAULT_SIGBUS; }
@@ -421,8 +421,7 @@ static vm_fault_t vas_mmap_fault(struct vm_fault *vmf) * issue NX request. */ if (txwin->task_ref.vma != vmf->vma) { - pr_err("%s(): No previous mapping with paste address\n", - __func__); + pr_err("No previous mapping with paste address\n"); return VM_FAULT_SIGBUS; }
@@ -481,19 +480,19 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) txwin = cp_inst->txwin;
if ((vma->vm_end - vma->vm_start) > PAGE_SIZE) { - pr_debug("%s(): size 0x%zx, PAGE_SIZE 0x%zx\n", __func__, + pr_debug("size 0x%zx, PAGE_SIZE 0x%zx\n", (vma->vm_end - vma->vm_start), PAGE_SIZE); return -EINVAL; }
/* Ensure instance has an open send window */ if (!txwin) { - pr_err("%s(): No send window open?\n", __func__); + pr_err("No send window open?\n"); return -EINVAL; }
if (!cp_inst->coproc->vops || !cp_inst->coproc->vops->paste_addr) { - pr_err("%s(): VAS API is not registered\n", __func__); + pr_err("VAS API is not registered\n"); return -EACCES; }
@@ -510,14 +509,14 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) */ mutex_lock(&txwin->task_ref.mmap_mutex); if (txwin->status != VAS_WIN_ACTIVE) { - pr_err("%s(): Window is not active\n", __func__); + pr_err("Window is not active\n"); rc = -EACCES; goto out; }
paste_addr = cp_inst->coproc->vops->paste_addr(txwin); if (!paste_addr) { - pr_err("%s(): Window paste address failed\n", __func__); + pr_err("Window paste address failed\n"); rc = -EINVAL; goto out; } @@ -533,8 +532,8 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) rc = remap_pfn_range(vma, vma->vm_start, pfn + vma->vm_pgoff, vma->vm_end - vma->vm_start, prot);
- pr_devel("%s(): paste addr %llx at %lx, rc %d\n", __func__, - paste_addr, vma->vm_start, rc); + pr_devel("paste addr %llx at %lx, rc %d\n", paste_addr, + vma->vm_start, rc);
txwin->task_ref.vma = vma; vma->vm_ops = &vas_vm_ops; @@ -609,8 +608,7 @@ int vas_register_coproc_api(struct module *mod, enum vas_cop_type cop_type, goto err; }
- pr_devel("%s: Added dev [%d,%d]\n", __func__, MAJOR(devno), - MINOR(devno)); + pr_devel("Added dev [%d,%d]\n", MAJOR(devno), MINOR(devno));
return 0;
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index cb2f1211f7eb..d1fc396bb1de 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -525,8 +525,10 @@ static ssize_t vcpudispatch_stats_write(struct file *file, const char __user *p,
if (cmd) { rc = init_cpu_associativity(); - if (rc) + if (rc) { + destroy_cpu_associativity(); goto out; + }
for_each_possible_cpu(cpu) { disp = per_cpu_ptr(&vcpu_disp_data, cpu); diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c index 3fbc2a6aa319..23d163724268 100644 --- a/arch/powerpc/platforms/pseries/vas.c +++ b/arch/powerpc/platforms/pseries/vas.c @@ -340,7 +340,7 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
if (atomic_inc_return(&cop_feat_caps->nr_used_credits) > atomic_read(&cop_feat_caps->nr_total_credits)) { - pr_err("Credits are not available to allocate window\n"); + pr_err_ratelimited("Credits are not available to allocate window\n"); rc = -EINVAL; goto out; } @@ -423,7 +423,7 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
put_vas_user_win_ref(&txwin->vas_win.task_ref); rc = -EBUSY; - pr_err("No credit is available to allocate window\n"); + pr_err_ratelimited("No credit is available to allocate window\n");
out_free: /* diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 9f0af4d795d8..f1c0fa6ece21 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -802,7 +802,7 @@ int xive_native_get_queue_info(u32 vp_id, u32 prio, if (out_qpage) *out_qpage = be64_to_cpu(qpage); if (out_qsize) - *out_qsize = be32_to_cpu(qsize); + *out_qsize = be64_to_cpu(qsize); if (out_qeoi_page) *out_qeoi_page = be64_to_cpu(qeoi_page); if (out_escalate_irq) diff --git a/arch/riscv/boot/Makefile b/arch/riscv/boot/Makefile index 22b13947bd13..8e7fc0edf21d 100644 --- a/arch/riscv/boot/Makefile +++ b/arch/riscv/boot/Makefile @@ -17,6 +17,7 @@ KCOV_INSTRUMENT := n
OBJCOPYFLAGS_Image :=-O binary -R .note -R .note.gnu.build-id -R .comment -S +OBJCOPYFLAGS_loader.bin :=-O binary OBJCOPYFLAGS_xipImage :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
targets := Image Image.* loader loader.o loader.lds loader.bin diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi b/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi index 8275630af977..b8684312593e 100644 --- a/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi @@ -30,7 +30,6 @@ cpu0: cpu@0 { cpu0_intc: interrupt-controller { compatible = "riscv,cpu-intc"; interrupt-controller; - #address-cells = <0>; #interrupt-cells = <1>; }; }; diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index 35b854cf078e..fa8bf78fa9c5 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -88,13 +88,14 @@ int riscv_early_of_processor_hartid(struct device_node *node, unsigned long *har */ int riscv_of_parent_hartid(struct device_node *node, unsigned long *hartid) { - int rc; - for (; node; node = node->parent) { if (of_device_is_compatible(node, "riscv")) { - rc = riscv_of_processor_hartid(node, hartid); - if (!rc) - return 0; + *hartid = (unsigned long)of_get_cpu_hwid(node, 0); + if (*hartid == ~0UL) { + pr_warn("Found CPU without hart ID\n"); + return -ENODEV; + } + return 0; } }
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index c449e7c1b20f..8bcd6c1431a9 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -22,6 +22,17 @@ config STACK_DEBUG every function call and will therefore incur a major performance hit. Most users should say N.
+config EARLY_PRINTK + bool "Early printk" + depends on SH_STANDARD_BIOS + help + Say Y here to redirect kernel printk messages to the serial port + used by the SH-IPL bootloader, starting very early in the boot + process and ending when the kernel's serial console is initialised. + This option is only useful while porting the kernel to a new machine, + when the kernel may crash or hang before the serial console is + initialised. If unsure, say N. + config 4KSTACKS bool "Use 4Kb for kernel stacks instead of 8Kb" depends on DEBUG_KERNEL && (MMU || BROKEN) && !PAGE_SIZE_64KB diff --git a/arch/x86/coco/tdx/tdcall.S b/arch/x86/coco/tdx/tdcall.S index b193c0a1d8db..2eca5f43734f 100644 --- a/arch/x86/coco/tdx/tdcall.S +++ b/arch/x86/coco/tdx/tdcall.S @@ -195,6 +195,7 @@ SYM_FUNC_END(__tdx_module_call) xor %r10d, %r10d xor %r11d, %r11d xor %rdi, %rdi + xor %rsi, %rsi xor %rdx, %rdx
/* Restore callee-saved GPRs as mandated by the x86_64 ABI */ diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index c55cc243592e..197ff4f4d1ce 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -271,7 +271,7 @@ .Lskip_rsb_@: .endm
-#ifdef CONFIG_CPU_UNRET_ENTRY +#if defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_SRSO) #define CALL_UNTRAIN_RET "call entry_untrain_ret" #else #define CALL_UNTRAIN_RET "" @@ -312,7 +312,7 @@
.macro UNTRAIN_RET_FROM_CALL #if defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_IBPB_ENTRY) || \ - defined(CONFIG_CALL_DEPTH_TRACKING) + defined(CONFIG_CALL_DEPTH_TRACKING) || defined(CONFIG_CPU_SRSO) VALIDATE_UNRET_END ALTERNATIVE_3 "", \ CALL_UNTRAIN_RET, X86_FEATURE_UNRET, \ diff --git a/arch/x86/include/asm/sparsemem.h b/arch/x86/include/asm/sparsemem.h index 64df897c0ee3..1be13b2dfe8b 100644 --- a/arch/x86/include/asm/sparsemem.h +++ b/arch/x86/include/asm/sparsemem.h @@ -37,6 +37,8 @@ extern int phys_to_target_node(phys_addr_t start); #define phys_to_target_node phys_to_target_node extern int memory_add_physaddr_to_nid(u64 start); #define memory_add_physaddr_to_nid memory_add_physaddr_to_nid +extern int numa_fill_memblks(u64 start, u64 end); +#define numa_fill_memblks numa_fill_memblks #endif #endif /* __ASSEMBLY__ */
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 8bae40a66282..5c367c1290c3 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -496,7 +496,7 @@ copy_mc_to_kernel(void *to, const void *from, unsigned len); #define copy_mc_to_kernel copy_mc_to_kernel
unsigned long __must_check -copy_mc_to_user(void *to, const void *from, unsigned len); +copy_mc_to_user(void __user *to, const void *from, unsigned len); #endif
/* diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 356de955e78d..cab4d8b1535d 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -112,6 +112,9 @@ static const struct pci_device_id amd_nb_link_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F4) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M60H_DF_F4) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_DF_F4) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F4) }, diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index af49e24b46a4..7e0c7fbdc7d0 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -36,6 +36,8 @@ #include <linux/smp.h> #include <linux/mm.h>
+#include <xen/xen.h> + #include <asm/trace/irq_vectors.h> #include <asm/irq_remapping.h> #include <asm/pc-conf-reg.h> @@ -2408,6 +2410,15 @@ static int __init smp_init_primary_thread_mask(void) { unsigned int cpu;
+ /* + * XEN/PV provides either none or useless topology information. + * Pretend that all vCPUs are primary threads. + */ + if (xen_pv_domain()) { + cpumask_copy(&__cpu_primary_thread_mask, cpu_possible_mask); + return 0; + } + for (cpu = 0; cpu < nr_logical_cpuids; cpu++) cpu_mark_primary_thread(cpu, cpuid_to_apicid[cpu]); return 0; diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 10499bcd4e39..a55a3864df1c 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -2353,6 +2353,8 @@ early_param("l1tf", l1tf_cmdline);
enum srso_mitigation { SRSO_MITIGATION_NONE, + SRSO_MITIGATION_UCODE_NEEDED, + SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED, SRSO_MITIGATION_MICROCODE, SRSO_MITIGATION_SAFE_RET, SRSO_MITIGATION_IBPB, @@ -2368,11 +2370,13 @@ enum srso_mitigation_cmd { };
static const char * const srso_strings[] = { - [SRSO_MITIGATION_NONE] = "Vulnerable", - [SRSO_MITIGATION_MICROCODE] = "Mitigation: microcode", - [SRSO_MITIGATION_SAFE_RET] = "Mitigation: safe RET", - [SRSO_MITIGATION_IBPB] = "Mitigation: IBPB", - [SRSO_MITIGATION_IBPB_ON_VMEXIT] = "Mitigation: IBPB on VMEXIT only" + [SRSO_MITIGATION_NONE] = "Vulnerable", + [SRSO_MITIGATION_UCODE_NEEDED] = "Vulnerable: No microcode", + [SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED] = "Vulnerable: Safe RET, no microcode", + [SRSO_MITIGATION_MICROCODE] = "Vulnerable: Microcode, no safe RET", + [SRSO_MITIGATION_SAFE_RET] = "Mitigation: Safe RET", + [SRSO_MITIGATION_IBPB] = "Mitigation: IBPB", + [SRSO_MITIGATION_IBPB_ON_VMEXIT] = "Mitigation: IBPB on VMEXIT only" };
static enum srso_mitigation srso_mitigation __ro_after_init = SRSO_MITIGATION_NONE; @@ -2409,10 +2413,7 @@ static void __init srso_select_mitigation(void) if (!boot_cpu_has_bug(X86_BUG_SRSO) || cpu_mitigations_off()) goto pred_cmd;
- if (!has_microcode) { - pr_warn("IBPB-extending microcode not applied!\n"); - pr_warn(SRSO_NOTICE); - } else { + if (has_microcode) { /* * Zen1/2 with SMT off aren't vulnerable after the right * IBPB microcode has been applied. @@ -2425,10 +2426,15 @@ static void __init srso_select_mitigation(void)
if (retbleed_mitigation == RETBLEED_MITIGATION_IBPB) { if (has_microcode) { - pr_err("Retbleed IBPB mitigation enabled, using same for SRSO\n"); srso_mitigation = SRSO_MITIGATION_IBPB; - goto pred_cmd; + goto out; } + } else { + pr_warn("IBPB-extending microcode not applied!\n"); + pr_warn(SRSO_NOTICE); + + /* may be overwritten by SRSO_CMD_SAFE_RET below */ + srso_mitigation = SRSO_MITIGATION_UCODE_NEEDED; }
switch (srso_cmd) { @@ -2458,7 +2464,10 @@ static void __init srso_select_mitigation(void) setup_force_cpu_cap(X86_FEATURE_SRSO); x86_return_thunk = srso_return_thunk; } - srso_mitigation = SRSO_MITIGATION_SAFE_RET; + if (has_microcode) + srso_mitigation = SRSO_MITIGATION_SAFE_RET; + else + srso_mitigation = SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED; } else { pr_err("WARNING: kernel not compiled with CPU_SRSO.\n"); goto pred_cmd; @@ -2493,10 +2502,11 @@ static void __init srso_select_mitigation(void) break; }
- pr_info("%s%s\n", srso_strings[srso_mitigation], (has_microcode ? "" : ", no microcode")); +out: + pr_info("%s\n", srso_strings[srso_mitigation]);
pred_cmd: - if ((boot_cpu_has(X86_FEATURE_SRSO_NO) || srso_cmd == SRSO_CMD_OFF) && + if ((!boot_cpu_has_bug(X86_BUG_SRSO) || srso_cmd == SRSO_CMD_OFF) && boot_cpu_has(X86_FEATURE_SBPB)) x86_pred_cmd = PRED_CMD_SBPB; } @@ -2704,9 +2714,7 @@ static ssize_t srso_show_state(char *buf) if (boot_cpu_has(X86_FEATURE_SRSO_NO)) return sysfs_emit(buf, "Mitigation: SMT disabled\n");
- return sysfs_emit(buf, "%s%s\n", - srso_strings[srso_mitigation], - boot_cpu_has(X86_FEATURE_IBPB_BRTYPE) ? "" : ", no microcode"); + return sysfs_emit(buf, "%s\n", srso_strings[srso_mitigation]); }
static ssize_t gds_show_state(char *buf) diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 49f7629b17f7..bbc21798df10 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -80,7 +80,7 @@ static struct desc_struct startup_gdt[GDT_ENTRIES] = { * while the kernel still uses a direct mapping. */ static struct desc_ptr startup_gdt_descr = { - .size = sizeof(startup_gdt), + .size = sizeof(startup_gdt)-1, .address = 0, };
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index a0c551846b35..4766b6bed443 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -507,12 +507,13 @@ DEFINE_IDTENTRY_RAW(exc_nmi) } this_cpu_write(nmi_state, NMI_EXECUTING); this_cpu_write(nmi_cr2, read_cr2()); + +nmi_restart: if (IS_ENABLED(CONFIG_NMI_CHECK_CPU)) { WRITE_ONCE(nsp->idt_seq, nsp->idt_seq + 1); WARN_ON_ONCE(!(nsp->idt_seq & 0x1)); WRITE_ONCE(nsp->recv_jiffies, jiffies); } -nmi_restart:
/* * Needs to happen before DR7 is accessed, because the hypervisor can @@ -548,16 +549,16 @@ DEFINE_IDTENTRY_RAW(exc_nmi)
if (unlikely(this_cpu_read(nmi_cr2) != read_cr2())) write_cr2(this_cpu_read(nmi_cr2)); - if (this_cpu_dec_return(nmi_state)) - goto nmi_restart; - - if (user_mode(regs)) - mds_user_clear_cpu_buffers(); if (IS_ENABLED(CONFIG_NMI_CHECK_CPU)) { WRITE_ONCE(nsp->idt_seq, nsp->idt_seq + 1); WARN_ON_ONCE(nsp->idt_seq & 0x1); WRITE_ONCE(nsp->recv_jiffies, jiffies); } + if (this_cpu_dec_return(nmi_state)) + goto nmi_restart; + + if (user_mode(regs)) + mds_user_clear_cpu_buffers(); }
#if IS_ENABLED(CONFIG_KVM_INTEL) diff --git a/arch/x86/lib/copy_mc.c b/arch/x86/lib/copy_mc.c index 80efd45a7761..6e8b7e600def 100644 --- a/arch/x86/lib/copy_mc.c +++ b/arch/x86/lib/copy_mc.c @@ -70,23 +70,23 @@ unsigned long __must_check copy_mc_to_kernel(void *dst, const void *src, unsigne } EXPORT_SYMBOL_GPL(copy_mc_to_kernel);
-unsigned long __must_check copy_mc_to_user(void *dst, const void *src, unsigned len) +unsigned long __must_check copy_mc_to_user(void __user *dst, const void *src, unsigned len) { unsigned long ret;
if (copy_mc_fragile_enabled) { __uaccess_begin(); - ret = copy_mc_fragile(dst, src, len); + ret = copy_mc_fragile((__force void *)dst, src, len); __uaccess_end(); return ret; }
if (static_cpu_has(X86_FEATURE_ERMS)) { __uaccess_begin(); - ret = copy_mc_enhanced_fast_string(dst, src, len); + ret = copy_mc_enhanced_fast_string((__force void *)dst, src, len); __uaccess_end(); return ret; }
- return copy_user_generic(dst, src, len); + return copy_user_generic((__force void *)dst, src, len); } diff --git a/arch/x86/mm/maccess.c b/arch/x86/mm/maccess.c index 5a53c2cc169c..6993f026adec 100644 --- a/arch/x86/mm/maccess.c +++ b/arch/x86/mm/maccess.c @@ -9,12 +9,21 @@ bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) unsigned long vaddr = (unsigned long)unsafe_src;
/* - * Range covering the highest possible canonical userspace address - * as well as non-canonical address range. For the canonical range - * we also need to include the userspace guard page. + * Do not allow userspace addresses. This disallows + * normal userspace and the userspace guard page: */ - return vaddr >= TASK_SIZE_MAX + PAGE_SIZE && - __is_canonical_address(vaddr, boot_cpu_data.x86_virt_bits); + if (vaddr < TASK_SIZE_MAX + PAGE_SIZE) + return false; + + /* + * Allow everything during early boot before 'x86_virt_bits' + * is initialized. Needed for instruction decoding in early + * exception handlers. + */ + if (!boot_cpu_data.x86_virt_bits) + return true; + + return __is_canonical_address(vaddr, boot_cpu_data.x86_virt_bits); } #else bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 2aadb2019b4f..c01c5506fd4a 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -11,6 +11,7 @@ #include <linux/nodemask.h> #include <linux/sched.h> #include <linux/topology.h> +#include <linux/sort.h>
#include <asm/e820/api.h> #include <asm/proto.h> @@ -961,4 +962,83 @@ int memory_add_physaddr_to_nid(u64 start) return nid; } EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); + +static int __init cmp_memblk(const void *a, const void *b) +{ + const struct numa_memblk *ma = *(const struct numa_memblk **)a; + const struct numa_memblk *mb = *(const struct numa_memblk **)b; + + return ma->start - mb->start; +} + +static struct numa_memblk *numa_memblk_list[NR_NODE_MEMBLKS] __initdata; + +/** + * numa_fill_memblks - Fill gaps in numa_meminfo memblks + * @start: address to begin fill + * @end: address to end fill + * + * Find and extend numa_meminfo memblks to cover the @start-@end + * physical address range, such that the first memblk includes + * @start, the last memblk includes @end, and any gaps in between + * are filled. + * + * RETURNS: + * 0 : Success + * NUMA_NO_MEMBLK : No memblk exists in @start-@end range + */ + +int __init numa_fill_memblks(u64 start, u64 end) +{ + struct numa_memblk **blk = &numa_memblk_list[0]; + struct numa_meminfo *mi = &numa_meminfo; + int count = 0; + u64 prev_end; + + /* + * Create a list of pointers to numa_meminfo memblks that + * overlap start, end. Exclude (start == bi->end) since + * end addresses in both a CFMWS range and a memblk range + * are exclusive. + * + * This list of pointers is used to make in-place changes + * that fill out the numa_meminfo memblks. + */ + for (int i = 0; i < mi->nr_blks; i++) { + struct numa_memblk *bi = &mi->blk[i]; + + if (start < bi->end && end >= bi->start) { + blk[count] = &mi->blk[i]; + count++; + } + } + if (!count) + return NUMA_NO_MEMBLK; + + /* Sort the list of pointers in memblk->start order */ + sort(&blk[0], count, sizeof(blk[0]), cmp_memblk, NULL); + + /* Make sure the first/last memblks include start/end */ + blk[0]->start = min(blk[0]->start, start); + blk[count - 1]->end = max(blk[count - 1]->end, end); + + /* + * Fill any gaps by tracking the previous memblks + * end address and backfilling to it if needed. + */ + prev_end = blk[0]->end; + for (int i = 1; i < count; i++) { + struct numa_memblk *curr = blk[i]; + + if (prev_end >= curr->start) { + if (prev_end < curr->end) + prev_end = curr->end; + } else { + curr->start = prev_end; + prev_end = curr->end; + } + } + return 0; +} + #endif diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 438adb695daa..7172b0740abf 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -963,6 +963,10 @@ static void emit_shiftx(u8 **pprog, u32 dst_reg, u8 src_reg, bool is64, u8 op)
#define INSN_SZ_DIFF (((addrs[i] - addrs[i - 1]) - (prog - temp)))
+/* mov rax, qword ptr [rbp - rounded_stack_depth - 8] */ +#define RESTORE_TAIL_CALL_CNT(stack) \ + EMIT3_off32(0x48, 0x8B, 0x85, -round_up(stack, 8) - 8) + static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image, int oldproglen, struct jit_context *ctx, bool jmp_padding) { @@ -1538,9 +1542,7 @@ st: if (is_imm8(insn->off))
func = (u8 *) __bpf_call_base + imm32; if (tail_call_reachable) { - /* mov rax, qword ptr [rbp - rounded_stack_depth - 8] */ - EMIT3_off32(0x48, 0x8B, 0x85, - -round_up(bpf_prog->aux->stack_depth, 8) - 8); + RESTORE_TAIL_CALL_CNT(bpf_prog->aux->stack_depth); if (!imm32) return -EINVAL; offs = 7 + x86_call_depth_emit_accounting(&prog, func); @@ -1857,59 +1859,177 @@ st: if (is_imm8(insn->off)) return proglen; }
-static void save_regs(const struct btf_func_model *m, u8 **prog, int nr_regs, - int stack_size) +static void clean_stack_garbage(const struct btf_func_model *m, + u8 **pprog, int nr_stack_slots, + int stack_size) +{ + int arg_size, off; + u8 *prog; + + /* Generally speaking, the compiler will pass the arguments + * on-stack with "push" instruction, which will take 8-byte + * on the stack. In this case, there won't be garbage values + * while we copy the arguments from origin stack frame to current + * in BPF_DW. + * + * However, sometimes the compiler will only allocate 4-byte on + * the stack for the arguments. For now, this case will only + * happen if there is only one argument on-stack and its size + * not more than 4 byte. In this case, there will be garbage + * values on the upper 4-byte where we store the argument on + * current stack frame. + * + * arguments on origin stack: + * + * stack_arg_1(4-byte) xxx(4-byte) + * + * what we copy: + * + * stack_arg_1(8-byte): stack_arg_1(origin) xxx + * + * and the xxx is the garbage values which we should clean here. + */ + if (nr_stack_slots != 1) + return; + + /* the size of the last argument */ + arg_size = m->arg_size[m->nr_args - 1]; + if (arg_size <= 4) { + off = -(stack_size - 4); + prog = *pprog; + /* mov DWORD PTR [rbp + off], 0 */ + if (!is_imm8(off)) + EMIT2_off32(0xC7, 0x85, off); + else + EMIT3(0xC7, 0x45, off); + EMIT(0, 4); + *pprog = prog; + } +} + +/* get the count of the regs that are used to pass arguments */ +static int get_nr_used_regs(const struct btf_func_model *m) { - int i, j, arg_size; - bool next_same_struct = false; + int i, arg_regs, nr_used_regs = 0; + + for (i = 0; i < min_t(int, m->nr_args, MAX_BPF_FUNC_ARGS); i++) { + arg_regs = (m->arg_size[i] + 7) / 8; + if (nr_used_regs + arg_regs <= 6) + nr_used_regs += arg_regs; + + if (nr_used_regs >= 6) + break; + } + + return nr_used_regs; +} + +static void save_args(const struct btf_func_model *m, u8 **prog, + int stack_size, bool for_call_origin) +{ + int arg_regs, first_off = 0, nr_regs = 0, nr_stack_slots = 0; + int i, j;
/* Store function arguments to stack. * For a function that accepts two pointers the sequence will be: * mov QWORD PTR [rbp-0x10],rdi * mov QWORD PTR [rbp-0x8],rsi */ - for (i = 0, j = 0; i < min(nr_regs, 6); i++) { - /* The arg_size is at most 16 bytes, enforced by the verifier. */ - arg_size = m->arg_size[j]; - if (arg_size > 8) { - arg_size = 8; - next_same_struct = !next_same_struct; - } + for (i = 0; i < min_t(int, m->nr_args, MAX_BPF_FUNC_ARGS); i++) { + arg_regs = (m->arg_size[i] + 7) / 8;
- emit_stx(prog, bytes_to_bpf_size(arg_size), - BPF_REG_FP, - i == 5 ? X86_REG_R9 : BPF_REG_1 + i, - -(stack_size - i * 8)); + /* According to the research of Yonghong, struct members + * should be all in register or all on the stack. + * Meanwhile, the compiler will pass the argument on regs + * if the remaining regs can hold the argument. + * + * Disorder of the args can happen. For example: + * + * struct foo_struct { + * long a; + * int b; + * }; + * int foo(char, char, char, char, char, struct foo_struct, + * char); + * + * the arg1-5,arg7 will be passed by regs, and arg6 will + * by stack. + */ + if (nr_regs + arg_regs > 6) { + /* copy function arguments from origin stack frame + * into current stack frame. + * + * The starting address of the arguments on-stack + * is: + * rbp + 8(push rbp) + + * 8(return addr of origin call) + + * 8(return addr of the caller) + * which means: rbp + 24 + */ + for (j = 0; j < arg_regs; j++) { + emit_ldx(prog, BPF_DW, BPF_REG_0, BPF_REG_FP, + nr_stack_slots * 8 + 0x18); + emit_stx(prog, BPF_DW, BPF_REG_FP, BPF_REG_0, + -stack_size); + + if (!nr_stack_slots) + first_off = stack_size; + stack_size -= 8; + nr_stack_slots++; + } + } else { + /* Only copy the arguments on-stack to current + * 'stack_size' and ignore the regs, used to + * prepare the arguments on-stack for orign call. + */ + if (for_call_origin) { + nr_regs += arg_regs; + continue; + }
- j = next_same_struct ? j : j + 1; + /* copy the arguments from regs into stack */ + for (j = 0; j < arg_regs; j++) { + emit_stx(prog, BPF_DW, BPF_REG_FP, + nr_regs == 5 ? X86_REG_R9 : BPF_REG_1 + nr_regs, + -stack_size); + stack_size -= 8; + nr_regs++; + } + } } + + clean_stack_garbage(m, prog, nr_stack_slots, first_off); }
-static void restore_regs(const struct btf_func_model *m, u8 **prog, int nr_regs, +static void restore_regs(const struct btf_func_model *m, u8 **prog, int stack_size) { - int i, j, arg_size; - bool next_same_struct = false; + int i, j, arg_regs, nr_regs = 0;
/* Restore function arguments from stack. * For a function that accepts two pointers the sequence will be: * EMIT4(0x48, 0x8B, 0x7D, 0xF0); mov rdi,QWORD PTR [rbp-0x10] * EMIT4(0x48, 0x8B, 0x75, 0xF8); mov rsi,QWORD PTR [rbp-0x8] + * + * The logic here is similar to what we do in save_args() */ - for (i = 0, j = 0; i < min(nr_regs, 6); i++) { - /* The arg_size is at most 16 bytes, enforced by the verifier. */ - arg_size = m->arg_size[j]; - if (arg_size > 8) { - arg_size = 8; - next_same_struct = !next_same_struct; + for (i = 0; i < min_t(int, m->nr_args, MAX_BPF_FUNC_ARGS); i++) { + arg_regs = (m->arg_size[i] + 7) / 8; + if (nr_regs + arg_regs <= 6) { + for (j = 0; j < arg_regs; j++) { + emit_ldx(prog, BPF_DW, + nr_regs == 5 ? X86_REG_R9 : BPF_REG_1 + nr_regs, + BPF_REG_FP, + -stack_size); + stack_size -= 8; + nr_regs++; + } + } else { + stack_size -= 8 * arg_regs; }
- emit_ldx(prog, bytes_to_bpf_size(arg_size), - i == 5 ? X86_REG_R9 : BPF_REG_1 + i, - BPF_REG_FP, - -(stack_size - i * 8)); - - j = next_same_struct ? j : j + 1; + if (nr_regs >= 6) + break; } }
@@ -1938,7 +2058,10 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, /* arg1: mov rdi, progs[i] */ emit_mov_imm64(&prog, BPF_REG_1, (long) p >> 32, (u32) (long) p); /* arg2: lea rsi, [rbp - ctx_cookie_off] */ - EMIT4(0x48, 0x8D, 0x75, -run_ctx_off); + if (!is_imm8(-run_ctx_off)) + EMIT3_off32(0x48, 0x8D, 0xB5, -run_ctx_off); + else + EMIT4(0x48, 0x8D, 0x75, -run_ctx_off);
if (emit_rsb_call(&prog, bpf_trampoline_enter(p), prog)) return -EINVAL; @@ -1954,7 +2077,10 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, emit_nops(&prog, 2);
/* arg1: lea rdi, [rbp - stack_size] */ - EMIT4(0x48, 0x8D, 0x7D, -stack_size); + if (!is_imm8(-stack_size)) + EMIT3_off32(0x48, 0x8D, 0xBD, -stack_size); + else + EMIT4(0x48, 0x8D, 0x7D, -stack_size); /* arg2: progs[i]->insnsi for interpreter */ if (!p->jited) emit_mov_imm64(&prog, BPF_REG_2, @@ -1984,7 +2110,10 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, /* arg2: mov rsi, rbx <- start time in nsec */ emit_mov_reg(&prog, true, BPF_REG_2, BPF_REG_6); /* arg3: lea rdx, [rbp - run_ctx_off] */ - EMIT4(0x48, 0x8D, 0x55, -run_ctx_off); + if (!is_imm8(-run_ctx_off)) + EMIT3_off32(0x48, 0x8D, 0x95, -run_ctx_off); + else + EMIT4(0x48, 0x8D, 0x55, -run_ctx_off); if (emit_rsb_call(&prog, bpf_trampoline_exit(p), prog)) return -EINVAL;
@@ -2136,7 +2265,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i void *func_addr) { int i, ret, nr_regs = m->nr_args, stack_size = 0; - int regs_off, nregs_off, ip_off, run_ctx_off; + int regs_off, nregs_off, ip_off, run_ctx_off, arg_stack_off, rbx_off; struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY]; struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT]; struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN]; @@ -2150,8 +2279,10 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i if (m->arg_flags[i] & BTF_FMODEL_STRUCT_ARG) nr_regs += (m->arg_size[i] + 7) / 8 - 1;
- /* x86-64 supports up to 6 arguments. 7+ can be added in the future */ - if (nr_regs > 6) + /* x86-64 supports up to MAX_BPF_FUNC_ARGS arguments. 1-6 + * are passed through regs, the remains are through stack. + */ + if (nr_regs > MAX_BPF_FUNC_ARGS) return -ENOTSUPP;
/* Generated trampoline stack layout: @@ -2170,7 +2301,15 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i * * RBP - ip_off [ traced function ] BPF_TRAMP_F_IP_ARG flag * + * RBP - rbx_off [ rbx value ] always + * * RBP - run_ctx_off [ bpf_tramp_run_ctx ] + * + * [ stack_argN ] BPF_TRAMP_F_CALL_ORIG + * [ ... ] + * [ stack_arg2 ] + * RBP - arg_stack_off [ stack_arg1 ] + * RSP [ tail_call_cnt ] BPF_TRAMP_F_TAIL_CALL_CTX */
/* room for return value of orig_call or fentry prog */ @@ -2190,9 +2329,26 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
ip_off = stack_size;
+ stack_size += 8; + rbx_off = stack_size; + stack_size += (sizeof(struct bpf_tramp_run_ctx) + 7) & ~0x7; run_ctx_off = stack_size;
+ if (nr_regs > 6 && (flags & BPF_TRAMP_F_CALL_ORIG)) { + /* the space that used to pass arguments on-stack */ + stack_size += (nr_regs - get_nr_used_regs(m)) * 8; + /* make sure the stack pointer is 16-byte aligned if we + * need pass arguments on stack, which means + * [stack_size + 8(rbp) + 8(rip) + 8(origin rip)] + * should be 16-byte aligned. Following code depend on + * that stack_size is already 8-byte aligned. + */ + stack_size += (stack_size % 16) ? 0 : 8; + } + + arg_stack_off = stack_size; + if (flags & BPF_TRAMP_F_SKIP_FRAME) { /* skip patched call instruction and point orig_call to actual * body of the kernel function. @@ -2212,8 +2368,16 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i x86_call_depth_emit_accounting(&prog, NULL); EMIT1(0x55); /* push rbp */ EMIT3(0x48, 0x89, 0xE5); /* mov rbp, rsp */ - EMIT4(0x48, 0x83, 0xEC, stack_size); /* sub rsp, stack_size */ - EMIT1(0x53); /* push rbx */ + if (!is_imm8(stack_size)) + /* sub rsp, stack_size */ + EMIT3_off32(0x48, 0x81, 0xEC, stack_size); + else + /* sub rsp, stack_size */ + EMIT4(0x48, 0x83, 0xEC, stack_size); + if (flags & BPF_TRAMP_F_TAIL_CALL_CTX) + EMIT1(0x50); /* push rax */ + /* mov QWORD PTR [rbp - rbx_off], rbx */ + emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_6, -rbx_off);
/* Store number of argument registers of the traced function: * mov rax, nr_regs @@ -2231,7 +2395,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -ip_off); }
- save_regs(m, &prog, nr_regs, regs_off); + save_args(m, &prog, regs_off, false);
if (flags & BPF_TRAMP_F_CALL_ORIG) { /* arg1: mov rdi, im */ @@ -2261,11 +2425,18 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i }
if (flags & BPF_TRAMP_F_CALL_ORIG) { - restore_regs(m, &prog, nr_regs, regs_off); + restore_regs(m, &prog, regs_off); + save_args(m, &prog, arg_stack_off, true); + + if (flags & BPF_TRAMP_F_TAIL_CALL_CTX) + /* Before calling the original function, restore the + * tail_call_cnt from stack to rax. + */ + RESTORE_TAIL_CALL_CNT(stack_size);
if (flags & BPF_TRAMP_F_ORIG_STACK) { - emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, 8); - EMIT2(0xff, 0xd0); /* call *rax */ + emit_ldx(&prog, BPF_DW, BPF_REG_6, BPF_REG_FP, 8); + EMIT2(0xff, 0xd3); /* call *rbx */ } else { /* call original function */ if (emit_rsb_call(&prog, orig_call, prog)) { @@ -2302,7 +2473,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i }
if (flags & BPF_TRAMP_F_RESTORE_REGS) - restore_regs(m, &prog, nr_regs, regs_off); + restore_regs(m, &prog, regs_off);
/* This needs to be done regardless. If there were fmod_ret programs, * the return value is only updated on the stack and still needs to be @@ -2316,12 +2487,17 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i ret = -EINVAL; goto cleanup; } - } + } else if (flags & BPF_TRAMP_F_TAIL_CALL_CTX) + /* Before running the original function, restore the + * tail_call_cnt from stack to rax. + */ + RESTORE_TAIL_CALL_CNT(stack_size); + /* restore return value of orig_call or fentry prog back into RAX */ if (save_ret) emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, -8);
- EMIT1(0x5B); /* pop rbx */ + emit_ldx(&prog, BPF_DW, BPF_REG_6, BPF_REG_FP, -rbx_off); EMIT1(0xC9); /* leave */ if (flags & BPF_TRAMP_F_SKIP_FRAME) /* skip our return address and return to parent */ diff --git a/block/blk-core.c b/block/blk-core.c index 9866468c72a2..3e01b4afb90c 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -500,8 +500,8 @@ static inline void bio_check_ro(struct bio *bio) if (op_is_write(bio_op(bio)) && bdev_read_only(bio->bi_bdev)) { if (op_is_flush(bio->bi_opf) && !bio_sectors(bio)) return; - pr_warn("Trying to write to read-only block-device %pg\n", - bio->bi_bdev); + pr_warn_ratelimited("Trying to write to read-only block-device %pg\n", + bio->bi_bdev); /* Older lvm-tools actually trigger this */ } } diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig index 1ef3b46d6f6e..59ec726b7c77 100644 --- a/crypto/asymmetric_keys/Kconfig +++ b/crypto/asymmetric_keys/Kconfig @@ -76,7 +76,7 @@ config SIGNED_PE_FILE_VERIFICATION signed PE binary.
config FIPS_SIGNATURE_SELFTEST - bool "Run FIPS selftests on the X.509+PKCS7 signature verification" + tristate "Run FIPS selftests on the X.509+PKCS7 signature verification" help This option causes some selftests to be run on the signature verification code, using some built in data. This is required @@ -84,5 +84,6 @@ config FIPS_SIGNATURE_SELFTEST depends on KEYS depends on ASYMMETRIC_KEY_TYPE depends on PKCS7_MESSAGE_PARSER=X509_CERTIFICATE_PARSER + depends on X509_CERTIFICATE_PARSER
endif # ASYMMETRIC_KEY_TYPE diff --git a/crypto/asymmetric_keys/Makefile b/crypto/asymmetric_keys/Makefile index 0d1fa1b692c6..1a273d6df3eb 100644 --- a/crypto/asymmetric_keys/Makefile +++ b/crypto/asymmetric_keys/Makefile @@ -22,7 +22,8 @@ x509_key_parser-y := \ x509_cert_parser.o \ x509_loader.o \ x509_public_key.o -x509_key_parser-$(CONFIG_FIPS_SIGNATURE_SELFTEST) += selftest.o +obj-$(CONFIG_FIPS_SIGNATURE_SELFTEST) += x509_selftest.o +x509_selftest-y += selftest.o
$(obj)/x509_cert_parser.o: \ $(obj)/x509.asn1.h \ diff --git a/crypto/asymmetric_keys/selftest.c b/crypto/asymmetric_keys/selftest.c index fa0bf7f24284..c50da7ef90ae 100644 --- a/crypto/asymmetric_keys/selftest.c +++ b/crypto/asymmetric_keys/selftest.c @@ -4,10 +4,11 @@ * Written by David Howells (dhowells@redhat.com) */
-#include <linux/kernel.h> +#include <crypto/pkcs7.h> #include <linux/cred.h> +#include <linux/kernel.h> #include <linux/key.h> -#include <crypto/pkcs7.h> +#include <linux/module.h> #include "x509_parser.h"
struct certs_test { @@ -175,7 +176,7 @@ static const struct certs_test certs_tests[] __initconst = { TEST(certs_selftest_1_data, certs_selftest_1_pkcs7), };
-int __init fips_signature_selftest(void) +static int __init fips_signature_selftest(void) { struct key *keyring; int ret, i; @@ -222,3 +223,9 @@ int __init fips_signature_selftest(void) key_put(keyring); return 0; } + +late_initcall(fips_signature_selftest); + +MODULE_DESCRIPTION("X.509 self tests"); +MODULE_AUTHOR("Red Hat, Inc."); +MODULE_LICENSE("GPL"); diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h index a299c9c56f40..97a886cbe01c 100644 --- a/crypto/asymmetric_keys/x509_parser.h +++ b/crypto/asymmetric_keys/x509_parser.h @@ -40,15 +40,6 @@ struct x509_certificate { bool blacklisted; };
-/* - * selftest.c - */ -#ifdef CONFIG_FIPS_SIGNATURE_SELFTEST -extern int __init fips_signature_selftest(void); -#else -static inline int fips_signature_selftest(void) { return 0; } -#endif - /* * x509_cert_parser.c */ diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c index 7c71db3ac23d..6a4f00be22fc 100644 --- a/crypto/asymmetric_keys/x509_public_key.c +++ b/crypto/asymmetric_keys/x509_public_key.c @@ -262,15 +262,9 @@ static struct asymmetric_key_parser x509_key_parser = { /* * Module stuff */ -extern int __init certs_selftest(void); static int __init x509_key_init(void) { - int ret; - - ret = register_asymmetric_key_parser(&x509_key_parser); - if (ret < 0) - return ret; - return fips_signature_selftest(); + return register_asymmetric_key_parser(&x509_key_parser); }
static void __exit x509_key_exit(void) diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c index 20c4583f12b0..31c74ca70a2e 100644 --- a/drivers/accel/habanalabs/gaudi2/gaudi2.c +++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c @@ -8149,11 +8149,11 @@ static int gaudi2_psoc_razwi_get_engines(struct gaudi2_razwi_info *razwi_info, u eng_id[num_of_eng] = razwi_info[i].eng_id; base[num_of_eng] = razwi_info[i].rtr_ctrl; if (!num_of_eng) - str_size += snprintf(eng_name + str_size, + str_size += scnprintf(eng_name + str_size, PSOC_RAZWI_ENG_STR_SIZE - str_size, "%s", razwi_info[i].eng_name); else - str_size += snprintf(eng_name + str_size, + str_size += scnprintf(eng_name + str_size, PSOC_RAZWI_ENG_STR_SIZE - str_size, " or %s", razwi_info[i].eng_name); num_of_eng++; diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index b9bbf0746199..a34d8578b3da 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -158,8 +158,8 @@ static int create_pnp_modalias(const struct acpi_device *acpi_dev, char *modalia return 0;
len = snprintf(modalias, size, "acpi:"); - if (len <= 0) - return len; + if (len >= size) + return -ENOMEM;
size -= len;
@@ -212,8 +212,10 @@ static int create_of_modalias(const struct acpi_device *acpi_dev, char *modalias len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer); ACPI_FREE(buf.pointer);
- if (len <= 0) - return len; + if (len >= size) + return -ENOMEM; + + size -= len;
of_compatible = acpi_dev->data.of_compatible; if (of_compatible->type == ACPI_TYPE_PACKAGE) { diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index 1f4fc5f8a819..12f330b0eac0 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -310,11 +310,16 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header, start = cfmws->base_hpa; end = cfmws->base_hpa + cfmws->window_size;
- /* Skip if the SRAT already described the NUMA details for this HPA */ - node = phys_to_target_node(start); - if (node != NUMA_NO_NODE) + /* + * The SRAT may have already described NUMA details for all, + * or a portion of, this CFMWS HPA range. Extend the memblks + * found for any portion of the window to cover the entire + * window. + */ + if (!numa_fill_memblks(start, end)) return 0;
+ /* No SRAT description. Create a new node. */ node = acpi_map_pxm_to_node(*fake_pxm);
if (node == NUMA_NO_NODE) { diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index 413e4fcadcaf..99b4e3355435 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -1102,25 +1102,26 @@ static int acpi_data_prop_read(const struct acpi_device_data *data, switch (proptype) { case DEV_PROP_STRING: break; - case DEV_PROP_U8 ... DEV_PROP_U64: + default: if (obj->type == ACPI_TYPE_BUFFER) { if (nval > obj->buffer.length) return -EOVERFLOW; - break; + } else { + if (nval > obj->package.count) + return -EOVERFLOW; } - fallthrough; - default: - if (nval > obj->package.count) - return -EOVERFLOW; break; } if (nval == 0) return -EINVAL;
- if (obj->type != ACPI_TYPE_BUFFER) - items = obj->package.elements; - else + if (obj->type == ACPI_TYPE_BUFFER) { + if (proptype != DEV_PROP_U8) + return -EPROTO; items = obj; + } else { + items = obj->package.elements; + }
switch (proptype) { case DEV_PROP_U8: diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 442396f6ed1f..31205fee59d4 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -130,6 +130,16 @@ static int video_detect_force_native(const struct dmi_system_id *d) return 0; }
+static int video_detect_portege_r100(const struct dmi_system_id *d) +{ + struct pci_dev *dev; + /* Search for Trident CyberBlade XP4m32 to confirm Portégé R100 */ + dev = pci_get_device(PCI_VENDOR_ID_TRIDENT, 0x2100, NULL); + if (dev) + acpi_backlight_dmi = acpi_backlight_vendor; + return 0; +} + static const struct dmi_system_id video_detect_dmi_table[] = { /* * Models which should use the vendor backlight interface, @@ -270,6 +280,22 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, },
+ /* + * Toshiba Portégé R100 has working both acpi_video and toshiba_acpi + * vendor driver. But none of them gets activated as it has a VGA with + * no kernel driver (Trident CyberBlade XP4m32). + * The DMI strings are generic so check for the VGA chip in callback. + */ + { + .callback = video_detect_portege_r100, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Portable PC"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Version 1.0"), + DMI_MATCH(DMI_BOARD_NAME, "Portable PC") + }, + }, + /* * Models which need acpi_video backlight control where the GPU drivers * do not call acpi_video_register_backlight() because no internal panel diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index f36027591e1a..bdd80b73c3e6 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -48,7 +48,7 @@ static ssize_t regmap_name_read_file(struct file *file, name = map->dev->driver->name;
ret = snprintf(buf, PAGE_SIZE, "%s\n", name); - if (ret < 0) { + if (ret >= PAGE_SIZE) { kfree(buf); return ret; } diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index bb2f41043f60..0d7ed11b089c 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1714,17 +1714,19 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg, }
if (!map->cache_bypass && map->format.parse_val) { - unsigned int ival; + unsigned int ival, offset; int val_bytes = map->format.val_bytes; - for (i = 0; i < val_len / val_bytes; i++) { - ival = map->format.parse_val(val + (i * val_bytes)); - ret = regcache_write(map, - reg + regmap_get_offset(map, i), - ival); + + /* Cache the last written value for noinc writes */ + i = noinc ? val_len - val_bytes : 0; + for (; i < val_len; i += val_bytes) { + ival = map->format.parse_val(val + i); + offset = noinc ? 0 : regmap_get_offset(map, i / val_bytes); + ret = regcache_write(map, reg + offset, ival); if (ret) { dev_err(map->dev, "Error in caching of register: %x ret: %d\n", - reg + regmap_get_offset(map, i), ret); + reg + offset, ret); return ret; } } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 8576d696c7a2..f6a9eda9fbb2 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -250,7 +250,6 @@ static void nbd_dev_remove(struct nbd_device *nbd) struct gendisk *disk = nbd->disk;
del_gendisk(disk); - put_disk(disk); blk_mq_free_tag_set(&nbd->tag_set);
/* @@ -261,7 +260,7 @@ static void nbd_dev_remove(struct nbd_device *nbd) idr_remove(&nbd_index_idr, nbd->index); mutex_unlock(&nbd_index_mutex); destroy_workqueue(nbd->recv_workq); - kfree(nbd); + put_disk(disk); }
static void nbd_dev_remove_work(struct work_struct *work) @@ -1609,6 +1608,13 @@ static void nbd_release(struct gendisk *disk) nbd_put(nbd); }
+static void nbd_free_disk(struct gendisk *disk) +{ + struct nbd_device *nbd = disk->private_data; + + kfree(nbd); +} + static const struct block_device_operations nbd_fops = { .owner = THIS_MODULE, @@ -1616,6 +1622,7 @@ static const struct block_device_operations nbd_fops = .release = nbd_release, .ioctl = nbd_ioctl, .compat_ioctl = nbd_ioctl, + .free_disk = nbd_free_disk, };
#if IS_ENABLED(CONFIG_DEBUG_FS) diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c index e98fcac578d6..634eab4776f3 100644 --- a/drivers/char/hw_random/bcm2835-rng.c +++ b/drivers/char/hw_random/bcm2835-rng.c @@ -71,7 +71,7 @@ static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max, while ((rng_readl(priv, RNG_STATUS) >> 24) == 0) { if (!wait) return 0; - hwrng_msleep(rng, 1000); + hwrng_yield(rng); }
num_words = rng_readl(priv, RNG_STATUS) >> 24; diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index f34d356fe2c0..599a4bc2c548 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -679,6 +679,12 @@ long hwrng_msleep(struct hwrng *rng, unsigned int msecs) } EXPORT_SYMBOL_GPL(hwrng_msleep);
+long hwrng_yield(struct hwrng *rng) +{ + return wait_for_completion_interruptible_timeout(&rng->dying, 1); +} +EXPORT_SYMBOL_GPL(hwrng_yield); + static int __init hwrng_modinit(void) { int ret; diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c index 12fbe8091831..159baf00a867 100644 --- a/drivers/char/hw_random/geode-rng.c +++ b/drivers/char/hw_random/geode-rng.c @@ -58,7 +58,8 @@ struct amd_geode_priv {
static int geode_rng_data_read(struct hwrng *rng, u32 *data) { - void __iomem *mem = (void __iomem *)rng->priv; + struct amd_geode_priv *priv = (struct amd_geode_priv *)rng->priv; + void __iomem *mem = priv->membase;
*data = readl(mem + GEODE_RNG_DATA_REG);
@@ -67,7 +68,8 @@ static int geode_rng_data_read(struct hwrng *rng, u32 *data)
static int geode_rng_data_present(struct hwrng *rng, int wait) { - void __iomem *mem = (void __iomem *)rng->priv; + struct amd_geode_priv *priv = (struct amd_geode_priv *)rng->priv; + void __iomem *mem = priv->membase; int data, i;
for (i = 0; i < 20; i++) { diff --git a/drivers/clk/clk-npcm7xx.c b/drivers/clk/clk-npcm7xx.c index e319cfa51a8a..030186def9c6 100644 --- a/drivers/clk/clk-npcm7xx.c +++ b/drivers/clk/clk-npcm7xx.c @@ -510,7 +510,7 @@ static void __init npcm7xx_clk_init(struct device_node *clk_np) return;
npcm7xx_init_fail: - kfree(npcm7xx_clk_data->hws); + kfree(npcm7xx_clk_data); npcm7xx_init_np_err: iounmap(clk_base); npcm7xx_init_error: diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c index 2c7a830ce308..fdec715c9ba9 100644 --- a/drivers/clk/clk-scmi.c +++ b/drivers/clk/clk-scmi.c @@ -213,6 +213,7 @@ static int scmi_clocks_probe(struct scmi_device *sdev) sclk->info = scmi_proto_clk_ops->info_get(ph, idx); if (!sclk->info) { dev_dbg(dev, "invalid clock info for idx %d\n", idx); + devm_kfree(dev, sclk); continue; }
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index f6b82e0b9703..db3bca5f4ec9 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -96,6 +96,7 @@ config CLK_IMX8QXP depends on (ARCH_MXC && ARM64) || COMPILE_TEST depends on IMX_SCU && HAVE_ARM_SMCCC select MXC_CLK_SCU + select MXC_CLK help Build the driver for IMX8QXP SCU based clocks.
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c index 4bd65879fcd3..f70ed231b92d 100644 --- a/drivers/clk/imx/clk-imx8mq.c +++ b/drivers/clk/imx/clk-imx8mq.c @@ -288,8 +288,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev) void __iomem *base; int err;
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, - IMX8MQ_CLK_END), GFP_KERNEL); + clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, IMX8MQ_CLK_END), GFP_KERNEL); if (WARN_ON(!clk_hw_data)) return -ENOMEM;
@@ -306,10 +305,12 @@ static int imx8mq_clocks_probe(struct platform_device *pdev) hws[IMX8MQ_CLK_EXT4] = imx_get_clk_hw_by_name(np, "clk_ext4");
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-anatop"); - base = of_iomap(np, 0); + base = devm_of_iomap(dev, np, 0, NULL); of_node_put(np); - if (WARN_ON(!base)) - return -ENOMEM; + if (WARN_ON(IS_ERR(base))) { + err = PTR_ERR(base); + goto unregister_hws; + }
hws[IMX8MQ_ARM_PLL_REF_SEL] = imx_clk_hw_mux("arm_pll_ref_sel", base + 0x28, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); hws[IMX8MQ_GPU_PLL_REF_SEL] = imx_clk_hw_mux("gpu_pll_ref_sel", base + 0x18, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); @@ -395,8 +396,10 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
np = dev->of_node; base = devm_platform_ioremap_resource(pdev, 0); - if (WARN_ON(IS_ERR(base))) - return PTR_ERR(base); + if (WARN_ON(IS_ERR(base))) { + err = PTR_ERR(base); + goto unregister_hws; + }
/* CORE */ hws[IMX8MQ_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mq_a53_sels, base + 0x8000); diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c index 546a3703bfeb..273de1f29307 100644 --- a/drivers/clk/imx/clk-imx8qxp.c +++ b/drivers/clk/imx/clk-imx8qxp.c @@ -148,10 +148,10 @@ static int imx8qxp_clk_probe(struct platform_device *pdev) imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER); imx_clk_scu("adc1_clk", IMX_SC_R_ADC_1, IMX_SC_PM_CLK_PER); imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER); + imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL); imx_clk_scu2("lcd_clk", lcd_sels, ARRAY_SIZE(lcd_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER); imx_clk_scu2("lcd_pxl_clk", lcd_pxl_sels, ARRAY_SIZE(lcd_pxl_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_MISC0); imx_clk_scu("lcd_pxl_bypass_div_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_BYPASS); - imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL);
/* Audio SS */ imx_clk_scu("audio_pll0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_PLL); diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c index ee5c72369334..6bbdd4705d71 100644 --- a/drivers/clk/keystone/pll.c +++ b/drivers/clk/keystone/pll.c @@ -281,12 +281,13 @@ static void __init of_pll_div_clk_init(struct device_node *node)
clk = clk_register_divider(NULL, clk_name, parent_name, 0, reg, shift, mask, 0, NULL); - if (clk) { - of_clk_add_provider(node, of_clk_src_simple_get, clk); - } else { + if (IS_ERR(clk)) { pr_err("%s: error registering divider %s\n", __func__, clk_name); iounmap(reg); + return; } + + of_clk_add_provider(node, of_clk_src_simple_get, clk); } CLK_OF_DECLARE(pll_divider_clock, "ti,keystone,pll-divider-clock", of_pll_div_clk_init);
@@ -328,10 +329,12 @@ static void __init of_pll_mux_clk_init(struct device_node *node) clk = clk_register_mux(NULL, clk_name, (const char **)&parents, ARRAY_SIZE(parents) , 0, reg, shift, mask, 0, NULL); - if (clk) - of_clk_add_provider(node, of_clk_src_simple_get, clk); - else + if (IS_ERR(clk)) { pr_err("%s: error registering mux %s\n", __func__, clk_name); + return; + } + + of_clk_add_provider(node, of_clk_src_simple_get, clk); } CLK_OF_DECLARE(pll_mux_clock, "ti,keystone,pll-mux-clock", of_pll_mux_clk_init);
diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c index 4a154da8a543..ae4405ca5bfa 100644 --- a/drivers/clk/mediatek/clk-mt2701.c +++ b/drivers/clk/mediatek/clk-mt2701.c @@ -670,6 +670,8 @@ static int mtk_topckgen_init(struct platform_device *pdev) return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), clk_data); @@ -750,6 +752,8 @@ static void __init mtk_infrasys_init_early(struct device_node *node)
if (!infra_clk_data) { infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + if (!infra_clk_data) + return;
for (i = 0; i < CLK_INFRA_NR; i++) infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER); @@ -777,6 +781,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (!infra_clk_data) { infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + if (!infra_clk_data) + return -ENOMEM; } else { for (i = 0; i < CLK_INFRA_NR; i++) { if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER)) @@ -894,6 +900,8 @@ static int mtk_pericfg_init(struct platform_device *pdev) return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_PERI_NR); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, peri_clks, ARRAY_SIZE(peri_clks), clk_data); diff --git a/drivers/clk/mediatek/clk-mt6765.c b/drivers/clk/mediatek/clk-mt6765.c index 0377e6dd3206..780f98408c9b 100644 --- a/drivers/clk/mediatek/clk-mt6765.c +++ b/drivers/clk/mediatek/clk-mt6765.c @@ -740,6 +740,8 @@ static int clk_mt6765_apmixed_probe(struct platform_device *pdev) }
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
@@ -775,6 +777,8 @@ static int clk_mt6765_top_probe(struct platform_device *pdev) }
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), clk_data); @@ -816,6 +820,8 @@ static int clk_mt6765_ifr_probe(struct platform_device *pdev) }
clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, ifr_clks, ARRAY_SIZE(ifr_clks), clk_data); diff --git a/drivers/clk/mediatek/clk-mt6779.c b/drivers/clk/mediatek/clk-mt6779.c index f33fbaee1404..fd14da075604 100644 --- a/drivers/clk/mediatek/clk-mt6779.c +++ b/drivers/clk/mediatek/clk-mt6779.c @@ -1219,6 +1219,8 @@ static int clk_mt6779_apmixed_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node;
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
@@ -1239,6 +1241,8 @@ static int clk_mt6779_top_probe(struct platform_device *pdev) return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), clk_data); diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c index 4c87c0348e5f..d8303d5efc7f 100644 --- a/drivers/clk/mediatek/clk-mt6797.c +++ b/drivers/clk/mediatek/clk-mt6797.c @@ -392,6 +392,8 @@ static int mtk_topckgen_init(struct platform_device *pdev) return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs), clk_data); @@ -547,6 +549,8 @@ static void mtk_infrasys_init_early(struct device_node *node)
if (!infra_clk_data) { infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + if (!infra_clk_data) + return;
for (i = 0; i < CLK_INFRA_NR; i++) infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER); @@ -572,6 +576,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (!infra_clk_data) { infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + if (!infra_clk_data) + return -ENOMEM; } else { for (i = 0; i < CLK_INFRA_NR; i++) { if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER)) diff --git a/drivers/clk/mediatek/clk-mt7629-eth.c b/drivers/clk/mediatek/clk-mt7629-eth.c index 1e1c77cc14ba..ad0a3854c2a0 100644 --- a/drivers/clk/mediatek/clk-mt7629-eth.c +++ b/drivers/clk/mediatek/clk-mt7629-eth.c @@ -79,6 +79,8 @@ static int clk_mt7629_ethsys_init(struct platform_device *pdev) int r;
clk_data = mtk_alloc_clk_data(CLK_ETH_NR_CLK); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, eth_clks, CLK_ETH_NR_CLK, clk_data); @@ -102,6 +104,8 @@ static int clk_mt7629_sgmiisys_init(struct platform_device *pdev) int r;
clk_data = mtk_alloc_clk_data(CLK_SGMII_NR_CLK); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, sgmii_clks[id++], CLK_SGMII_NR_CLK, clk_data); diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c index 0893fbbb68cc..f54127292e3c 100644 --- a/drivers/clk/mediatek/clk-mt7629.c +++ b/drivers/clk/mediatek/clk-mt7629.c @@ -557,6 +557,8 @@ static int mtk_topckgen_init(struct platform_device *pdev) return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), clk_data); @@ -581,6 +583,8 @@ static int mtk_infrasys_init(struct platform_device *pdev) struct clk_hw_onecell_data *clk_data;
clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, infra_clks, ARRAY_SIZE(infra_clks), clk_data); @@ -604,6 +608,8 @@ static int mtk_pericfg_init(struct platform_device *pdev) return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK); + if (!clk_data) + return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, peri_clks, ARRAY_SIZE(peri_clks), clk_data); diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c index a4eca5fd539c..513ab6b1b322 100644 --- a/drivers/clk/mediatek/clk-pll.c +++ b/drivers/clk/mediatek/clk-pll.c @@ -321,10 +321,8 @@ struct clk_hw *mtk_clk_register_pll_ops(struct mtk_clk_pll *pll,
ret = clk_hw_register(NULL, &pll->hw);
- if (ret) { - kfree(pll); + if (ret) return ERR_PTR(ret); - }
return &pll->hw; } @@ -340,6 +338,8 @@ struct clk_hw *mtk_clk_register_pll(const struct mtk_pll_data *data, return ERR_PTR(-ENOMEM);
hw = mtk_clk_register_pll_ops(pll, data, base, &mtk_pll_ops); + if (IS_ERR(hw)) + kfree(pll);
return hw; } diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 92ef5314b59c..9151f7b11833 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -131,6 +131,7 @@ config IPQ_APSS_6018 tristate "IPQ APSS Clock Controller" select IPQ_APSS_PLL depends on QCOM_APCS_IPC || COMPILE_TEST + depends on QCOM_SMEM help Support for APSS clock controller on IPQ platforms. The APSS clock controller manages the Mux and enable block that feeds the diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c index ce28d882ee78..6ac7e3bfe79a 100644 --- a/drivers/clk/qcom/apss-ipq-pll.c +++ b/drivers/clk/qcom/apss-ipq-pll.c @@ -68,13 +68,13 @@ static struct clk_alpha_pll ipq_pll_stromer_plus = { .fw_name = "xo", }, .num_parents = 1, - .ops = &clk_alpha_pll_stromer_ops, + .ops = &clk_alpha_pll_stromer_plus_ops, }, }, };
static const struct alpha_pll_config ipq5332_pll_config = { - .l = 0x3e, + .l = 0x2d, .config_ctl_val = 0x4001075b, .config_ctl_hi_val = 0x304, .main_output_mask = BIT(0), diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index e4ef645f65d1..892f2efc1c32 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -2479,3 +2479,66 @@ const struct clk_ops clk_alpha_pll_stromer_ops = { .set_rate = clk_alpha_pll_stromer_set_rate, }; EXPORT_SYMBOL_GPL(clk_alpha_pll_stromer_ops); + +static int clk_alpha_pll_stromer_plus_set_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long prate) +{ + struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); + u32 l, alpha_width = pll_alpha_width(pll); + int ret, pll_mode; + u64 a; + + rate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width); + + ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &pll_mode); + if (ret) + return ret; + + regmap_write(pll->clkr.regmap, PLL_MODE(pll), 0); + + /* Delay of 2 output clock ticks required until output is disabled */ + udelay(1); + + regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l); + + if (alpha_width > ALPHA_BITWIDTH) + a <<= alpha_width - ALPHA_BITWIDTH; + + regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a); + regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), + a >> ALPHA_BITWIDTH); + + regmap_write(pll->clkr.regmap, PLL_MODE(pll), PLL_BYPASSNL); + + /* Wait five micro seconds or more */ + udelay(5); + regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_RESET_N, + PLL_RESET_N); + + /* The lock time should be less than 50 micro seconds worst case */ + usleep_range(50, 60); + + ret = wait_for_pll_enable_lock(pll); + if (ret) { + pr_err("Wait for PLL enable lock failed [%s] %d\n", + clk_hw_get_name(hw), ret); + return ret; + } + + if (pll_mode & PLL_OUTCTRL) + regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_OUTCTRL, + PLL_OUTCTRL); + + return 0; +} + +const struct clk_ops clk_alpha_pll_stromer_plus_ops = { + .prepare = clk_alpha_pll_enable, + .unprepare = clk_alpha_pll_disable, + .is_enabled = clk_alpha_pll_is_enabled, + .recalc_rate = clk_alpha_pll_recalc_rate, + .determine_rate = clk_alpha_pll_stromer_determine_rate, + .set_rate = clk_alpha_pll_stromer_plus_set_rate, +}; +EXPORT_SYMBOL_GPL(clk_alpha_pll_stromer_plus_ops); diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h index e4bd863027ab..903fbab9b58e 100644 --- a/drivers/clk/qcom/clk-alpha-pll.h +++ b/drivers/clk/qcom/clk-alpha-pll.h @@ -152,6 +152,7 @@ extern const struct clk_ops clk_alpha_pll_postdiv_ops; extern const struct clk_ops clk_alpha_pll_huayra_ops; extern const struct clk_ops clk_alpha_pll_postdiv_ro_ops; extern const struct clk_ops clk_alpha_pll_stromer_ops; +extern const struct clk_ops clk_alpha_pll_stromer_plus_ops;
extern const struct clk_ops clk_alpha_pll_fabia_ops; extern const struct clk_ops clk_alpha_pll_fixed_fabia_ops; diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index e22baf3a7112..5183c74b074f 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -158,17 +158,11 @@ static int clk_rcg2_set_parent(struct clk_hw *hw, u8 index) static unsigned long calc_rate(unsigned long rate, u32 m, u32 n, u32 mode, u32 hid_div) { - if (hid_div) { - rate *= 2; - rate /= hid_div + 1; - } + if (hid_div) + rate = mult_frac(rate, 2, hid_div + 1);
- if (mode) { - u64 tmp = rate; - tmp *= m; - do_div(tmp, n); - rate = tmp; - } + if (mode) + rate = mult_frac(rate, m, n);
return rate; } diff --git a/drivers/clk/qcom/gcc-ipq5332.c b/drivers/clk/qcom/gcc-ipq5332.c index a75ab88ed14c..c975fb6719d4 100644 --- a/drivers/clk/qcom/gcc-ipq5332.c +++ b/drivers/clk/qcom/gcc-ipq5332.c @@ -70,7 +70,6 @@ static struct clk_fixed_factor gpll0_div2 = { &gpll0_main.clkr.hw }, .num_parents = 1, .ops = &clk_fixed_factor_ops, - .flags = CLK_SET_RATE_PARENT, }, };
@@ -84,7 +83,6 @@ static struct clk_alpha_pll_postdiv gpll0 = { &gpll0_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, };
@@ -113,7 +111,6 @@ static struct clk_alpha_pll_postdiv gpll2 = { &gpll2_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, };
@@ -153,7 +150,6 @@ static struct clk_alpha_pll_postdiv gpll4 = { &gpll4_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, };
diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c index 6914f962c893..272080448e60 100644 --- a/drivers/clk/qcom/gcc-ipq9574.c +++ b/drivers/clk/qcom/gcc-ipq9574.c @@ -87,7 +87,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = { &gpll0_main.clkr.hw }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_fixed_factor_ops, }, }; @@ -102,7 +101,6 @@ static struct clk_alpha_pll_postdiv gpll0 = { &gpll0_main.clkr.hw }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_alpha_pll_postdiv_ro_ops, }, }; @@ -132,7 +130,6 @@ static struct clk_alpha_pll_postdiv gpll4 = { &gpll4_main.clkr.hw }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_alpha_pll_postdiv_ro_ops, }, }; @@ -162,7 +159,6 @@ static struct clk_alpha_pll_postdiv gpll2 = { &gpll2_main.clkr.hw }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_alpha_pll_postdiv_ro_ops, }, }; diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c index 5e44d1bcca9e..48345ae7c246 100644 --- a/drivers/clk/qcom/gcc-msm8996.c +++ b/drivers/clk/qcom/gcc-msm8996.c @@ -245,71 +245,6 @@ static const struct clk_parent_data gcc_xo_gpll0_gpll4_gpll0_early_div[] = { { .hw = &gpll0_early_div.hw } };
-static const struct freq_tbl ftbl_system_noc_clk_src[] = { - F(19200000, P_XO, 1, 0, 0), - F(50000000, P_GPLL0_EARLY_DIV, 6, 0, 0), - F(100000000, P_GPLL0, 6, 0, 0), - F(150000000, P_GPLL0, 4, 0, 0), - F(200000000, P_GPLL0, 3, 0, 0), - F(240000000, P_GPLL0, 2.5, 0, 0), - { } -}; - -static struct clk_rcg2 system_noc_clk_src = { - .cmd_rcgr = 0x0401c, - .hid_width = 5, - .parent_map = gcc_xo_gpll0_gpll0_early_div_map, - .freq_tbl = ftbl_system_noc_clk_src, - .clkr.hw.init = &(struct clk_init_data){ - .name = "system_noc_clk_src", - .parent_data = gcc_xo_gpll0_gpll0_early_div, - .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_early_div), - .ops = &clk_rcg2_ops, - }, -}; - -static const struct freq_tbl ftbl_config_noc_clk_src[] = { - F(19200000, P_XO, 1, 0, 0), - F(37500000, P_GPLL0, 16, 0, 0), - F(75000000, P_GPLL0, 8, 0, 0), - { } -}; - -static struct clk_rcg2 config_noc_clk_src = { - .cmd_rcgr = 0x0500c, - .hid_width = 5, - .parent_map = gcc_xo_gpll0_map, - .freq_tbl = ftbl_config_noc_clk_src, - .clkr.hw.init = &(struct clk_init_data){ - .name = "config_noc_clk_src", - .parent_data = gcc_xo_gpll0, - .num_parents = ARRAY_SIZE(gcc_xo_gpll0), - .ops = &clk_rcg2_ops, - }, -}; - -static const struct freq_tbl ftbl_periph_noc_clk_src[] = { - F(19200000, P_XO, 1, 0, 0), - F(37500000, P_GPLL0, 16, 0, 0), - F(50000000, P_GPLL0, 12, 0, 0), - F(75000000, P_GPLL0, 8, 0, 0), - F(100000000, P_GPLL0, 6, 0, 0), - { } -}; - -static struct clk_rcg2 periph_noc_clk_src = { - .cmd_rcgr = 0x06014, - .hid_width = 5, - .parent_map = gcc_xo_gpll0_map, - .freq_tbl = ftbl_periph_noc_clk_src, - .clkr.hw.init = &(struct clk_init_data){ - .name = "periph_noc_clk_src", - .parent_data = gcc_xo_gpll0, - .num_parents = ARRAY_SIZE(gcc_xo_gpll0), - .ops = &clk_rcg2_ops, - }, -}; - static const struct freq_tbl ftbl_usb30_master_clk_src[] = { F(19200000, P_XO, 1, 0, 0), F(120000000, P_GPLL0, 5, 0, 0), @@ -1298,11 +1233,7 @@ static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mmss_noc_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + .flags = CLK_IGNORE_UNUSED, .ops = &clk_branch2_ops, }, }, @@ -1465,11 +1396,6 @@ static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb_phy_cfg_ahb2phy_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1499,11 +1425,6 @@ static struct clk_branch gcc_sdcc1_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc1_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1550,11 +1471,6 @@ static struct clk_branch gcc_sdcc2_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc2_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1584,11 +1500,6 @@ static struct clk_branch gcc_sdcc3_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc3_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1618,11 +1529,6 @@ static struct clk_branch gcc_sdcc4_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc4_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1636,11 +1542,6 @@ static struct clk_branch gcc_blsp1_ahb_clk = { .enable_mask = BIT(17), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1978,11 +1879,6 @@ static struct clk_branch gcc_blsp2_ahb_clk = { .enable_mask = BIT(15), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2319,11 +2215,6 @@ static struct clk_branch gcc_pdm_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pdm_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2354,11 +2245,6 @@ static struct clk_branch gcc_prng_ahb_clk = { .enable_mask = BIT(13), .hw.init = &(struct clk_init_data){ .name = "gcc_prng_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2371,11 +2257,6 @@ static struct clk_branch gcc_tsif_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_tsif_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2423,11 +2304,6 @@ static struct clk_branch gcc_boot_rom_ahb_clk = { .enable_mask = BIT(10), .hw.init = &(struct clk_init_data){ .name = "gcc_boot_rom_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2521,11 +2397,6 @@ static struct clk_branch gcc_pcie_0_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_slv_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2538,11 +2409,6 @@ static struct clk_branch gcc_pcie_0_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_mstr_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2555,11 +2421,6 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2607,11 +2468,6 @@ static struct clk_branch gcc_pcie_1_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_slv_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2624,11 +2480,6 @@ static struct clk_branch gcc_pcie_1_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_mstr_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2641,11 +2492,6 @@ static struct clk_branch gcc_pcie_1_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2693,11 +2539,6 @@ static struct clk_branch gcc_pcie_2_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_slv_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2710,11 +2551,6 @@ static struct clk_branch gcc_pcie_2_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_mstr_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2727,11 +2563,6 @@ static struct clk_branch gcc_pcie_2_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2779,11 +2610,6 @@ static struct clk_branch gcc_pcie_phy_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_phy_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2830,11 +2656,6 @@ static struct clk_branch gcc_ufs_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -3061,11 +2882,7 @@ static struct clk_branch gcc_aggre0_snoc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre0_snoc_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -3078,11 +2895,7 @@ static struct clk_branch gcc_aggre0_cnoc_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre0_cnoc_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -3095,11 +2908,7 @@ static struct clk_branch gcc_smmu_aggre0_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_smmu_aggre0_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -3112,11 +2921,7 @@ static struct clk_branch gcc_smmu_aggre0_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_smmu_aggre0_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -3163,10 +2968,6 @@ static struct clk_branch gcc_dcc_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_dcc_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3179,10 +2980,6 @@ static struct clk_branch gcc_aggre0_noc_mpu_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre0_noc_mpu_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3195,11 +2992,6 @@ static struct clk_branch gcc_qspi_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_qspi_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -3348,10 +3140,6 @@ static struct clk_branch gcc_mss_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3364,10 +3152,6 @@ static struct clk_branch gcc_mss_mnoc_bimc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_mnoc_bimc_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3380,10 +3164,6 @@ static struct clk_branch gcc_mss_snoc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_snoc_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3396,10 +3176,6 @@ static struct clk_branch gcc_mss_q6_bimc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_q6_bimc_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3496,9 +3272,6 @@ static struct clk_regmap *gcc_msm8996_clocks[] = { [GPLL0] = &gpll0.clkr, [GPLL4_EARLY] = &gpll4_early.clkr, [GPLL4] = &gpll4.clkr, - [SYSTEM_NOC_CLK_SRC] = &system_noc_clk_src.clkr, - [CONFIG_NOC_CLK_SRC] = &config_noc_clk_src.clkr, - [PERIPH_NOC_CLK_SRC] = &periph_noc_clk_src.clkr, [USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr, [USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr, [USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr, diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index 70b067f3618c..889b297a875e 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -775,7 +775,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { .name = "gcc_sdcc2_apps_clk_src", .parent_data = gcc_parents_6, .num_parents = ARRAY_SIZE(gcc_parents_6), - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_OPS_PARENT_ENABLE, .ops = &clk_rcg2_floor_ops, }, }; diff --git a/drivers/clk/qcom/mmcc-msm8998.c b/drivers/clk/qcom/mmcc-msm8998.c index 4490594bde69..7b1d105afbd8 100644 --- a/drivers/clk/qcom/mmcc-msm8998.c +++ b/drivers/clk/qcom/mmcc-msm8998.c @@ -2453,6 +2453,7 @@ static struct clk_branch fd_ahb_clk = {
static struct clk_branch mnoc_ahb_clk = { .halt_reg = 0x5024, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x5024, .enable_mask = BIT(0), @@ -2468,6 +2469,7 @@ static struct clk_branch mnoc_ahb_clk = {
static struct clk_branch bimc_smmu_ahb_clk = { .halt_reg = 0xe004, + .halt_check = BRANCH_HALT_SKIP, .hwcg_reg = 0xe004, .hwcg_bit = 1, .clkr = { @@ -2485,6 +2487,7 @@ static struct clk_branch bimc_smmu_ahb_clk = {
static struct clk_branch bimc_smmu_axi_clk = { .halt_reg = 0xe008, + .halt_check = BRANCH_HALT_SKIP, .hwcg_reg = 0xe008, .hwcg_bit = 1, .clkr = { @@ -2625,11 +2628,13 @@ static struct gdsc camss_cpp_gdsc = { static struct gdsc bimc_smmu_gdsc = { .gdscr = 0xe020, .gds_hw_ctrl = 0xe024, + .cxcs = (unsigned int []){ 0xe008 }, + .cxc_count = 1, .pd = { .name = "bimc_smmu", }, .pwrsts = PWRSTS_OFF_ON, - .flags = HW_CTRL | ALWAYS_ON, + .flags = VOTABLE, };
static struct clk_regmap *mmcc_msm8998_clocks[] = { diff --git a/drivers/clk/ralink/clk-mtmips.c b/drivers/clk/ralink/clk-mtmips.c index 1e7991439527..50a443bf79ec 100644 --- a/drivers/clk/ralink/clk-mtmips.c +++ b/drivers/clk/ralink/clk-mtmips.c @@ -821,6 +821,10 @@ static const struct mtmips_clk_data mt76x8_clk_data = { };
static const struct of_device_id mtmips_of_match[] = { + { + .compatible = "ralink,rt2880-reset", + .data = NULL, + }, { .compatible = "ralink,rt2880-sysc", .data = &rt2880_clk_data, @@ -1088,25 +1092,11 @@ static int mtmips_clk_probe(struct platform_device *pdev) return 0; }
-static const struct of_device_id mtmips_clk_of_match[] = { - { .compatible = "ralink,rt2880-reset" }, - { .compatible = "ralink,rt2880-sysc" }, - { .compatible = "ralink,rt3050-sysc" }, - { .compatible = "ralink,rt3052-sysc" }, - { .compatible = "ralink,rt3352-sysc" }, - { .compatible = "ralink,rt3883-sysc" }, - { .compatible = "ralink,rt5350-sysc" }, - { .compatible = "ralink,mt7620-sysc" }, - { .compatible = "ralink,mt7628-sysc" }, - { .compatible = "ralink,mt7688-sysc" }, - {} -}; - static struct platform_driver mtmips_clk_driver = { .probe = mtmips_clk_probe, .driver = { .name = "mtmips-clk", - .of_match_table = mtmips_clk_of_match, + .of_match_table = mtmips_of_match, }, };
diff --git a/drivers/clk/renesas/rcar-cpg-lib.c b/drivers/clk/renesas/rcar-cpg-lib.c index e2e0447de190..5a15f8788b92 100644 --- a/drivers/clk/renesas/rcar-cpg-lib.c +++ b/drivers/clk/renesas/rcar-cpg-lib.c @@ -70,8 +70,21 @@ void cpg_simple_notifier_register(struct raw_notifier_head *notifiers, #define STPnHCK BIT(9 - SDnSRCFC_SHIFT)
static const struct clk_div_table cpg_sdh_div_table[] = { + /* + * These values are recommended by the datasheet. Because they come + * first, Linux will only use these. + */ { 0, 1 }, { 1, 2 }, { STPnHCK | 2, 4 }, { STPnHCK | 3, 8 }, - { STPnHCK | 4, 16 }, { 0, 0 }, + { STPnHCK | 4, 16 }, + /* + * These values are not recommended because STPnHCK is wrong. But they + * have been seen because of broken firmware. So, we support reading + * them but Linux will sanitize them when initializing through + * recalc_rate. + */ + { STPnHCK | 0, 1 }, { STPnHCK | 1, 2 }, { 2, 4 }, { 3, 8 }, { 4, 16 }, + /* Sentinel */ + { 0, 0 } };
struct clk * __init cpg_sdh_clk_register(const char *name, diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index bc623515ad84..a3b20c898a39 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -11,6 +11,7 @@ * Copyright (C) 2015 Renesas Electronics Corp. */
+#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/clk/renesas.h> @@ -39,14 +40,13 @@ #define WARN_DEBUG(x) do { } while (0) #endif
-#define DIV_RSMASK(v, s, m) ((v >> s) & m) #define GET_SHIFT(val) ((val >> 12) & 0xff) #define GET_WIDTH(val) ((val >> 8) & 0xf)
-#define KDIV(val) DIV_RSMASK(val, 16, 0xffff) -#define MDIV(val) DIV_RSMASK(val, 6, 0x3ff) -#define PDIV(val) DIV_RSMASK(val, 0, 0x3f) -#define SDIV(val) DIV_RSMASK(val, 0, 0x7) +#define KDIV(val) ((s16)FIELD_GET(GENMASK(31, 16), val)) +#define MDIV(val) FIELD_GET(GENMASK(15, 6), val) +#define PDIV(val) FIELD_GET(GENMASK(5, 0), val) +#define SDIV(val) FIELD_GET(GENMASK(2, 0), val)
#define CLK_ON_R(reg) (reg) #define CLK_MON_R(reg) (0x180 + (reg)) @@ -195,7 +195,9 @@ static int rzg2l_cpg_sd_clk_mux_set_parent(struct clk_hw *hw, u8 index) u32 off = GET_REG_OFFSET(hwdata->conf); u32 shift = GET_SHIFT(hwdata->conf); const u32 clk_src_266 = 2; - u32 bitmask; + u32 msk, val, bitmask; + unsigned long flags; + int ret;
/* * As per the HW manual, we should not directly switch from 533 MHz to @@ -209,26 +211,30 @@ static int rzg2l_cpg_sd_clk_mux_set_parent(struct clk_hw *hw, u8 index) * the index to value mapping is done by adding 1 to the index. */ bitmask = (GENMASK(GET_WIDTH(hwdata->conf) - 1, 0) << shift) << 16; + msk = off ? CPG_CLKSTATUS_SELSDHI1_STS : CPG_CLKSTATUS_SELSDHI0_STS; + spin_lock_irqsave(&priv->rmw_lock, flags); if (index != clk_src_266) { - u32 msk, val; - int ret; - writel(bitmask | ((clk_src_266 + 1) << shift), priv->base + off);
- msk = off ? CPG_CLKSTATUS_SELSDHI1_STS : CPG_CLKSTATUS_SELSDHI0_STS; - - ret = readl_poll_timeout(priv->base + CPG_CLKSTATUS, val, - !(val & msk), 100, - CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US); - if (ret) { - dev_err(priv->dev, "failed to switch clk source\n"); - return ret; - } + ret = readl_poll_timeout_atomic(priv->base + CPG_CLKSTATUS, val, + !(val & msk), 10, + CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US); + if (ret) + goto unlock; }
writel(bitmask | ((index + 1) << shift), priv->base + off);
- return 0; + ret = readl_poll_timeout_atomic(priv->base + CPG_CLKSTATUS, val, + !(val & msk), 10, + CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US); +unlock: + spin_unlock_irqrestore(&priv->rmw_lock, flags); + + if (ret) + dev_err(priv->dev, "failed to switch clk source\n"); + + return ret; }
static u8 rzg2l_cpg_sd_clk_mux_get_parent(struct clk_hw *hw) @@ -239,14 +245,8 @@ static u8 rzg2l_cpg_sd_clk_mux_get_parent(struct clk_hw *hw)
val >>= GET_SHIFT(hwdata->conf); val &= GENMASK(GET_WIDTH(hwdata->conf) - 1, 0); - if (val) { - val--; - } else { - /* Prohibited clk source, change it to 533 MHz(reset value) */ - rzg2l_cpg_sd_clk_mux_set_parent(hw, 0); - }
- return val; + return val ? val - 1 : 0; }
static const struct clk_ops rzg2l_cpg_sd_clk_mux_ops = { @@ -702,18 +702,18 @@ static unsigned long rzg2l_cpg_pll_clk_recalc_rate(struct clk_hw *hw, struct pll_clk *pll_clk = to_pll(hw); struct rzg2l_cpg_priv *priv = pll_clk->priv; unsigned int val1, val2; - unsigned int mult = 1; - unsigned int div = 1; + u64 rate;
if (pll_clk->type != CLK_TYPE_SAM_PLL) return parent_rate;
val1 = readl(priv->base + GET_REG_SAMPLL_CLK1(pll_clk->conf)); val2 = readl(priv->base + GET_REG_SAMPLL_CLK2(pll_clk->conf)); - mult = MDIV(val1) + KDIV(val1) / 65536; - div = PDIV(val1) << SDIV(val2);
- return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, div); + rate = mul_u64_u32_shr(parent_rate, (MDIV(val1) << 16) + KDIV(val1), + 16 + SDIV(val2)); + + return DIV_ROUND_CLOSEST_ULL(rate, PDIV(val1)); }
static const struct clk_ops rzg2l_cpg_pll_ops = { diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h index 6cee9e56acc7..91e9c2569f80 100644 --- a/drivers/clk/renesas/rzg2l-cpg.h +++ b/drivers/clk/renesas/rzg2l-cpg.h @@ -43,7 +43,7 @@ #define CPG_CLKSTATUS_SELSDHI0_STS BIT(28) #define CPG_CLKSTATUS_SELSDHI1_STS BIT(29)
-#define CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US 20000 +#define CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US 200
/* n = 0/1/2 for PLL1/4/6 */ #define CPG_SAMPLL_CLK1(n) (0x04 + (16 * n)) diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c index 768a1f3398b4..5d5bb123ba94 100644 --- a/drivers/clk/ti/divider.c +++ b/drivers/clk/ti/divider.c @@ -309,7 +309,6 @@ static struct clk *_register_divider(struct device_node *node, u32 flags, struct clk_omap_divider *div) { - struct clk *clk; struct clk_init_data init; const char *parent_name; const char *name; @@ -326,12 +325,7 @@ static struct clk *_register_divider(struct device_node *node, div->hw.init = &init;
/* register the clock */ - clk = of_ti_clk_register(node, &div->hw, name); - - if (IS_ERR(clk)) - kfree(div); - - return clk; + return of_ti_clk_register(node, &div->hw, name); }
int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div, diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 7dd2c615bce2..071b04f1ee73 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -836,8 +836,9 @@ static u64 __arch_timer_check_delta(void) * Note that TVAL is signed, thus has only 31 of its * 32 bits to express magnitude. */ - MIDR_ALL_VERSIONS(MIDR_CPU_MODEL(ARM_CPU_IMP_APM, - APM_CPU_PART_POTENZA)), + MIDR_REV_RANGE(MIDR_CPU_MODEL(ARM_CPU_IMP_APM, + APM_CPU_PART_XGENE), + APM_CPU_VAR_POTENZA, 0x0, 0xf), {}, };
diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c index 349236a7ba5f..2d0bed0877e0 100644 --- a/drivers/clocksource/timer-ti-dm.c +++ b/drivers/clocksource/timer-ti-dm.c @@ -141,6 +141,8 @@ struct dmtimer { struct platform_device *pdev; struct list_head node; struct notifier_block nb; + struct notifier_block fclk_nb; + unsigned long fclk_rate; };
static u32 omap_reserved_systimers; @@ -254,8 +256,7 @@ static inline void __omap_dm_timer_enable_posted(struct dmtimer *timer) timer->posted = OMAP_TIMER_POSTED; }
-static inline void __omap_dm_timer_stop(struct dmtimer *timer, - unsigned long rate) +static inline void __omap_dm_timer_stop(struct dmtimer *timer) { u32 l;
@@ -270,7 +271,7 @@ static inline void __omap_dm_timer_stop(struct dmtimer *timer, * Wait for functional clock period x 3.5 to make sure that * timer is stopped */ - udelay(3500000 / rate + 1); + udelay(3500000 / timer->fclk_rate + 1); #endif }
@@ -349,6 +350,21 @@ static int omap_timer_context_notifier(struct notifier_block *nb, return NOTIFY_OK; }
+static int omap_timer_fclk_notifier(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct clk_notifier_data *clk_data = data; + struct dmtimer *timer = container_of(nb, struct dmtimer, fclk_nb); + + switch (event) { + case POST_RATE_CHANGE: + timer->fclk_rate = clk_data->new_rate; + return NOTIFY_OK; + default: + return NOTIFY_DONE; + } +} + static int omap_dm_timer_reset(struct dmtimer *timer) { u32 l, timeout = 100000; @@ -755,7 +771,6 @@ static int omap_dm_timer_stop(struct omap_dm_timer *cookie) { struct dmtimer *timer; struct device *dev; - unsigned long rate = 0;
timer = to_dmtimer(cookie); if (unlikely(!timer)) @@ -763,10 +778,7 @@ static int omap_dm_timer_stop(struct omap_dm_timer *cookie)
dev = &timer->pdev->dev;
- if (!timer->omap1) - rate = clk_get_rate(timer->fclk); - - __omap_dm_timer_stop(timer, rate); + __omap_dm_timer_stop(timer);
pm_runtime_put_sync(dev);
@@ -1125,6 +1137,14 @@ static int omap_dm_timer_probe(struct platform_device *pdev) timer->fclk = devm_clk_get(dev, "fck"); if (IS_ERR(timer->fclk)) return PTR_ERR(timer->fclk); + + timer->fclk_nb.notifier_call = omap_timer_fclk_notifier; + ret = devm_clk_notifier_register(dev, timer->fclk, + &timer->fclk_nb); + if (ret) + return ret; + + timer->fclk_rate = clk_get_rate(timer->fclk); } else { timer->fclk = ERR_PTR(-ENODEV); } diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c index 75f1e611d0aa..f7b193b195dc 100644 --- a/drivers/cpufreq/tegra194-cpufreq.c +++ b/drivers/cpufreq/tegra194-cpufreq.c @@ -450,6 +450,8 @@ static int tegra_cpufreq_init_cpufreq_table(struct cpufreq_policy *policy, if (IS_ERR(opp)) continue;
+ dev_pm_opp_put(opp); + ret = dev_pm_opp_enable(cpu_dev, pos->frequency * KHZ); if (ret < 0) return ret; diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index feb86013dbf6..192cadc7d85a 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -572,7 +572,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL;
- ctx->cdata.key_virt = key; + memcpy(ctx->key, key, keylen); + ctx->cdata.key_virt = ctx->key; ctx->cdata.keylen = keylen - saltlen;
return chachapoly_set_sh_desc(aead); diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 9156bbe038b7..a148ff1f0872 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -641,7 +641,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL;
- ctx->cdata.key_virt = key; + memcpy(ctx->key, key, keylen); + ctx->cdata.key_virt = ctx->key; ctx->cdata.keylen = keylen - saltlen;
return chachapoly_set_sh_desc(aead); diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 5d0adfb54a34..bbf1bbe28357 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -430,8 +430,11 @@ static u32 uacce_mode = UACCE_MODE_NOUACCE; module_param_cb(uacce_mode, &hpre_uacce_mode_ops, &uacce_mode, 0444); MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC);
+static bool pf_q_num_flag; static int pf_q_num_set(const char *val, const struct kernel_param *kp) { + pf_q_num_flag = true; + return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_HPRE_PF); }
@@ -1030,7 +1033,7 @@ static int hpre_cluster_debugfs_init(struct hisi_qm *qm)
for (i = 0; i < clusters_num; i++) { ret = snprintf(buf, HPRE_DBGFS_VAL_MAX_LEN, "cluster%d", i); - if (ret < 0) + if (ret >= HPRE_DBGFS_VAL_MAX_LEN) return -EINVAL; tmp_d = debugfs_create_dir(buf, qm->debug.debug_root);
@@ -1154,6 +1157,8 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; qm->qm_list = &hpre_devices; + if (pf_q_num_flag) + set_bit(QM_MODULE_PARAM, &qm->misc_ctl); }
ret = hisi_qm_init(qm); diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index edc6fd44e7ca..ba4852744c05 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -204,8 +204,6 @@ #define WAIT_PERIOD 20 #define REMOVE_WAIT_DELAY 10
-#define QM_DRIVER_REMOVING 0 -#define QM_RST_SCHED 1 #define QM_QOS_PARAM_NUM 2 #define QM_QOS_MAX_VAL 1000 #define QM_QOS_RATE 100 @@ -2814,7 +2812,6 @@ static void hisi_qm_pre_init(struct hisi_qm *qm) mutex_init(&qm->mailbox_lock); init_rwsem(&qm->qps_lock); qm->qp_in_used = 0; - qm->misc_ctl = false; if (test_bit(QM_SUPPORT_RPM, &qm->caps)) { if (!acpi_device_power_manageable(ACPI_COMPANION(&pdev->dev))) dev_info(&pdev->dev, "_PS0 and _PR0 are not defined"); @@ -5081,6 +5078,7 @@ static int qm_irqs_register(struct hisi_qm *qm)
static int qm_get_qp_num(struct hisi_qm *qm) { + struct device *dev = &qm->pdev->dev; bool is_db_isolation;
/* VF's qp_num assigned by PF in v2, and VF can get qp_num by vft. */ @@ -5097,13 +5095,21 @@ static int qm_get_qp_num(struct hisi_qm *qm) qm->max_qp_num = hisi_qm_get_hw_info(qm, qm_basic_info, QM_FUNC_MAX_QP_CAP, is_db_isolation);
- /* check if qp number is valid */ - if (qm->qp_num > qm->max_qp_num) { - dev_err(&qm->pdev->dev, "qp num(%u) is more than max qp num(%u)!\n", + if (qm->qp_num <= qm->max_qp_num) + return 0; + + if (test_bit(QM_MODULE_PARAM, &qm->misc_ctl)) { + /* Check whether the set qp number is valid */ + dev_err(dev, "qp num(%u) is more than max qp num(%u)!\n", qm->qp_num, qm->max_qp_num); return -EINVAL; }
+ dev_info(dev, "Default qp num(%u) is too big, reset it to Function's max qp num(%u)!\n", + qm->qp_num, qm->max_qp_num); + qm->qp_num = qm->max_qp_num; + qm->debug.curr_qm_qp_num = qm->qp_num; + return 0; }
diff --git a/drivers/crypto/hisilicon/qm_common.h b/drivers/crypto/hisilicon/qm_common.h index 1406a422d455..8e36aa9c681b 100644 --- a/drivers/crypto/hisilicon/qm_common.h +++ b/drivers/crypto/hisilicon/qm_common.h @@ -4,7 +4,6 @@ #define QM_COMMON_H
#define QM_DBG_READ_LEN 256 -#define QM_RESETTING 2
struct qm_cqe { __le32 rsvd0; diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 77f9f131b850..62bd8936a915 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -311,8 +311,11 @@ static int sec_diff_regs_show(struct seq_file *s, void *unused) } DEFINE_SHOW_ATTRIBUTE(sec_diff_regs);
+static bool pf_q_num_flag; static int sec_pf_q_num_set(const char *val, const struct kernel_param *kp) { + pf_q_num_flag = true; + return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_SEC_PF); }
@@ -1120,6 +1123,8 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; qm->qm_list = &sec_devices; + if (pf_q_num_flag) + set_bit(QM_MODULE_PARAM, &qm->misc_ctl); } else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) { /* * have no way to get qm configure in VM in v1 hardware, diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index f3ce34198775..84dbaeb07ea8 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -364,8 +364,11 @@ static u32 uacce_mode = UACCE_MODE_NOUACCE; module_param_cb(uacce_mode, &zip_uacce_mode_ops, &uacce_mode, 0444); MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC);
+static bool pf_q_num_flag; static int pf_q_num_set(const char *val, const struct kernel_param *kp) { + pf_q_num_flag = true; + return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_ZIP_PF); }
@@ -1139,6 +1142,8 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; qm->qm_list = &zip_devices; + if (pf_q_num_flag) + set_bit(QM_MODULE_PARAM, &qm->misc_ctl); } else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) { /* * have no way to get qm configure in VM in v1 hardware, diff --git a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h index 0399417b91fc..c43e39c34d9b 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h @@ -29,7 +29,7 @@ #define ADF_PCI_MAX_BARS 3 #define ADF_DEVICE_NAME_LENGTH 32 #define ADF_ETR_MAX_RINGS_PER_BANK 16 -#define ADF_MAX_MSIX_VECTOR_NAME 16 +#define ADF_MAX_MSIX_VECTOR_NAME 48 #define ADF_DEVICE_NAME_PREFIX "qat_"
enum adf_accel_capabilities { diff --git a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h index b8132eb9bc2a..0af8606eac5b 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h +++ b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h @@ -25,6 +25,8 @@ #define ADF_STATUS_AE_STARTED 6 #define ADF_STATUS_PF_RUNNING 7 #define ADF_STATUS_IRQ_ALLOCATED 8 +#define ADF_STATUS_CRYPTO_ALGS_REGISTERED 9 +#define ADF_STATUS_COMP_ALGS_REGISTERED 10
enum adf_dev_reset_mode { ADF_DEV_RESET_ASYNC = 0, diff --git a/drivers/crypto/intel/qat/qat_common/adf_init.c b/drivers/crypto/intel/qat/qat_common/adf_init.c index 826179c98524..67bdbee58499 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_init.c +++ b/drivers/crypto/intel/qat/qat_common/adf_init.c @@ -209,6 +209,7 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) clear_bit(ADF_STATUS_STARTED, &accel_dev->status); return -EFAULT; } + set_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status);
if (!list_empty(&accel_dev->compression_list) && qat_comp_algs_register()) { dev_err(&GET_DEV(accel_dev), @@ -217,6 +218,7 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) clear_bit(ADF_STATUS_STARTED, &accel_dev->status); return -EFAULT; } + set_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status);
adf_dbgfs_add(accel_dev);
@@ -249,13 +251,17 @@ static void adf_dev_stop(struct adf_accel_dev *accel_dev) clear_bit(ADF_STATUS_STARTING, &accel_dev->status); clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
- if (!list_empty(&accel_dev->crypto_list)) { + if (!list_empty(&accel_dev->crypto_list) && + test_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status)) { qat_algs_unregister(); qat_asym_algs_unregister(); } + clear_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status);
- if (!list_empty(&accel_dev->compression_list)) + if (!list_empty(&accel_dev->compression_list) && + test_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status)) qat_comp_algs_unregister(); + clear_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status);
list_for_each(list_itr, &service_table) { service = list_entry(list_itr, struct service_hndl, list); @@ -412,13 +418,6 @@ int adf_dev_down(struct adf_accel_dev *accel_dev, bool reconfig)
mutex_lock(&accel_dev->state_lock);
- if (!adf_dev_started(accel_dev)) { - dev_info(&GET_DEV(accel_dev), "Device qat_dev%d already down\n", - accel_dev->accel_id); - ret = -EINVAL; - goto out; - } - if (reconfig) { ret = adf_dev_shutdown_cache_cfg(accel_dev); goto out; diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c index a74d2f930367..8880af1aa1b5 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c @@ -52,6 +52,13 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr, case DEV_DOWN: dev_info(dev, "Stopping device qat_dev%d\n", accel_id);
+ if (!adf_dev_started(accel_dev)) { + dev_info(&GET_DEV(accel_dev), "Device qat_dev%d already down\n", + accel_id); + + break; + } + ret = adf_dev_down(accel_dev, true); if (ret < 0) return -EINVAL; @@ -61,7 +68,9 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr, dev_info(dev, "Starting device qat_dev%d\n", accel_id);
ret = adf_dev_up(accel_dev, true); - if (ret < 0) { + if (ret == -EALREADY) { + break; + } else if (ret) { dev_err(dev, "Failed to start device qat_dev%d\n", accel_id); adf_dev_down(accel_dev, true); diff --git a/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c b/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c index 08bca1c506c0..e2dd568b87b5 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c +++ b/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c @@ -90,7 +90,7 @@ DEFINE_SEQ_ATTRIBUTE(adf_ring_debug); int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name) { struct adf_etr_ring_debug_entry *ring_debug; - char entry_name[8]; + char entry_name[16];
ring_debug = kzalloc(sizeof(*ring_debug), GFP_KERNEL); if (!ring_debug) @@ -192,7 +192,7 @@ int adf_bank_debugfs_add(struct adf_etr_bank_data *bank) { struct adf_accel_dev *accel_dev = bank->accel_dev; struct dentry *parent = accel_dev->transport->debug; - char name[8]; + char name[16];
snprintf(name, sizeof(name), "bank_%02d", bank->bank_number); bank->bank_debug_dir = debugfs_create_dir(name, parent); diff --git a/drivers/crypto/intel/qat/qat_common/qat_algs_send.c b/drivers/crypto/intel/qat/qat_common/qat_algs_send.c index bb80455b3e81..b97b678823a9 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_algs_send.c +++ b/drivers/crypto/intel/qat/qat_common/qat_algs_send.c @@ -40,40 +40,44 @@ void qat_alg_send_backlog(struct qat_instance_backlog *backlog) spin_unlock_bh(&backlog->lock); }
-static void qat_alg_backlog_req(struct qat_alg_req *req, - struct qat_instance_backlog *backlog) -{ - INIT_LIST_HEAD(&req->list); - - spin_lock_bh(&backlog->lock); - list_add_tail(&req->list, &backlog->list); - spin_unlock_bh(&backlog->lock); -} - -static int qat_alg_send_message_maybacklog(struct qat_alg_req *req) +static bool qat_alg_try_enqueue(struct qat_alg_req *req) { struct qat_instance_backlog *backlog = req->backlog; struct adf_etr_ring_data *tx_ring = req->tx_ring; u32 *fw_req = req->fw_req;
- /* If any request is already backlogged, then add to backlog list */ + /* Check if any request is already backlogged */ if (!list_empty(&backlog->list)) - goto enqueue; + return false;
- /* If ring is nearly full, then add to backlog list */ + /* Check if ring is nearly full */ if (adf_ring_nearly_full(tx_ring)) - goto enqueue; + return false;
- /* If adding request to HW ring fails, then add to backlog list */ + /* Try to enqueue to HW ring */ if (adf_send_message(tx_ring, fw_req)) - goto enqueue; + return false;
- return -EINPROGRESS; + return true; +}
-enqueue: - qat_alg_backlog_req(req, backlog);
- return -EBUSY; +static int qat_alg_send_message_maybacklog(struct qat_alg_req *req) +{ + struct qat_instance_backlog *backlog = req->backlog; + int ret = -EINPROGRESS; + + if (qat_alg_try_enqueue(req)) + return ret; + + spin_lock_bh(&backlog->lock); + if (!qat_alg_try_enqueue(req)) { + list_add_tail(&req->list, &backlog->list); + ret = -EBUSY; + } + spin_unlock_bh(&backlog->lock); + + return ret; }
int qat_alg_send_message(struct qat_alg_req *req) diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h index 45e7e044cf4a..8e5f3d84311e 100644 --- a/drivers/cxl/core/core.h +++ b/drivers/cxl/core/core.h @@ -75,6 +75,7 @@ resource_size_t __rcrb_to_component(struct device *dev, enum cxl_rcrb which);
extern struct rw_semaphore cxl_dpa_rwsem; +extern struct rw_semaphore cxl_region_rwsem;
int cxl_memdev_init(void); void cxl_memdev_exit(void); diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c index 4449b34a80cc..64e86b786db5 100644 --- a/drivers/cxl/core/hdm.c +++ b/drivers/cxl/core/hdm.c @@ -85,7 +85,7 @@ static int map_hdm_decoder_regs(struct cxl_port *port, void __iomem *crb, struct cxl_component_regs *regs) { struct cxl_register_map map = { - .dev = &port->dev, + .host = &port->dev, .resource = port->component_reg_phys, .base = crb, .max_size = CXL_COMPONENT_REG_BLOCK_SIZE, @@ -575,17 +575,11 @@ static void cxld_set_type(struct cxl_decoder *cxld, u32 *ctrl) CXL_HDM_DECODER0_CTRL_HOSTONLY); }
-static int cxlsd_set_targets(struct cxl_switch_decoder *cxlsd, u64 *tgt) +static void cxlsd_set_targets(struct cxl_switch_decoder *cxlsd, u64 *tgt) { struct cxl_dport **t = &cxlsd->target[0]; int ways = cxlsd->cxld.interleave_ways;
- if (dev_WARN_ONCE(&cxlsd->cxld.dev, - ways > 8 || ways > cxlsd->nr_targets, - "ways: %d overflows targets: %d\n", ways, - cxlsd->nr_targets)) - return -ENXIO; - *tgt = FIELD_PREP(GENMASK(7, 0), t[0]->port_id); if (ways > 1) *tgt |= FIELD_PREP(GENMASK(15, 8), t[1]->port_id); @@ -601,8 +595,6 @@ static int cxlsd_set_targets(struct cxl_switch_decoder *cxlsd, u64 *tgt) *tgt |= FIELD_PREP(GENMASK_ULL(55, 48), t[6]->port_id); if (ways > 7) *tgt |= FIELD_PREP(GENMASK_ULL(63, 56), t[7]->port_id); - - return 0; }
/* @@ -650,6 +642,25 @@ static int cxl_decoder_commit(struct cxl_decoder *cxld) return -EBUSY; }
+ /* + * For endpoint decoders hosted on CXL memory devices that + * support the sanitize operation, make sure sanitize is not in-flight. + */ + if (is_endpoint_decoder(&cxld->dev)) { + struct cxl_endpoint_decoder *cxled = + to_cxl_endpoint_decoder(&cxld->dev); + struct cxl_memdev *cxlmd = cxled_to_memdev(cxled); + struct cxl_memdev_state *mds = + to_cxl_memdev_state(cxlmd->cxlds); + + if (mds && mds->security.sanitize_active) { + dev_dbg(&cxlmd->dev, + "attempted to commit %s during sanitize\n", + dev_name(&cxld->dev)); + return -EBUSY; + } + } + down_read(&cxl_dpa_rwsem); /* common decoder settings */ ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(cxld->id)); @@ -670,13 +681,7 @@ static int cxl_decoder_commit(struct cxl_decoder *cxld) void __iomem *tl_lo = hdm + CXL_HDM_DECODER0_TL_LOW(id); u64 targets;
- rc = cxlsd_set_targets(cxlsd, &targets); - if (rc) { - dev_dbg(&port->dev, "%s: target configuration error\n", - dev_name(&cxld->dev)); - goto err; - } - + cxlsd_set_targets(cxlsd, &targets); writel(upper_32_bits(targets), tl_hi); writel(lower_32_bits(targets), tl_lo); } else { @@ -694,7 +699,6 @@ static int cxl_decoder_commit(struct cxl_decoder *cxld)
port->commit_end++; rc = cxld_await_commit(hdm, cxld->id); -err: if (rc) { dev_dbg(&port->dev, "%s: error %d committing decoder\n", dev_name(&cxld->dev), rc); diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c index 4df4f614f490..b91bb9886991 100644 --- a/drivers/cxl/core/mbox.c +++ b/drivers/cxl/core/mbox.c @@ -1125,20 +1125,7 @@ int cxl_dev_state_identify(struct cxl_memdev_state *mds) } EXPORT_SYMBOL_NS_GPL(cxl_dev_state_identify, CXL);
-/** - * cxl_mem_sanitize() - Send a sanitization command to the device. - * @mds: The device data for the operation - * @cmd: The specific sanitization command opcode - * - * Return: 0 if the command was executed successfully, regardless of - * whether or not the actual security operation is done in the background, - * such as for the Sanitize case. - * Error return values can be the result of the mailbox command, -EINVAL - * when security requirements are not met or invalid contexts. - * - * See CXL 3.0 @8.2.9.8.5.1 Sanitize and @8.2.9.8.5.2 Secure Erase. - */ -int cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd) +static int __cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd) { int rc; u32 sec_out = 0; @@ -1183,7 +1170,45 @@ int cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd)
return 0; } -EXPORT_SYMBOL_NS_GPL(cxl_mem_sanitize, CXL); + + +/** + * cxl_mem_sanitize() - Send a sanitization command to the device. + * @cxlmd: The device for the operation + * @cmd: The specific sanitization command opcode + * + * Return: 0 if the command was executed successfully, regardless of + * whether or not the actual security operation is done in the background, + * such as for the Sanitize case. + * Error return values can be the result of the mailbox command, -EINVAL + * when security requirements are not met or invalid contexts, or -EBUSY + * if the sanitize operation is already in flight. + * + * See CXL 3.0 @8.2.9.8.5.1 Sanitize and @8.2.9.8.5.2 Secure Erase. + */ +int cxl_mem_sanitize(struct cxl_memdev *cxlmd, u16 cmd) +{ + struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds); + struct cxl_port *endpoint; + int rc; + + /* synchronize with cxl_mem_probe() and decoder write operations */ + device_lock(&cxlmd->dev); + endpoint = cxlmd->endpoint; + down_read(&cxl_region_rwsem); + /* + * Require an endpoint to be safe otherwise the driver can not + * be sure that the device is unmapped. + */ + if (endpoint && endpoint->commit_end == -1) + rc = __cxl_mem_sanitize(mds, cmd); + else + rc = -EBUSY; + up_read(&cxl_region_rwsem); + device_unlock(&cxlmd->dev); + + return rc; +}
static int add_dpa_res(struct device *dev, struct resource *parent, struct resource *res, resource_size_t start, diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c index 14b547c07f54..fed9573cf355 100644 --- a/drivers/cxl/core/memdev.c +++ b/drivers/cxl/core/memdev.c @@ -125,13 +125,16 @@ static ssize_t security_state_show(struct device *dev, struct cxl_memdev *cxlmd = to_cxl_memdev(dev); struct cxl_dev_state *cxlds = cxlmd->cxlds; struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); - u64 reg = readq(cxlds->regs.mbox + CXLDEV_MBOX_BG_CMD_STATUS_OFFSET); - u32 pct = FIELD_GET(CXLDEV_MBOX_BG_CMD_COMMAND_PCT_MASK, reg); - u16 cmd = FIELD_GET(CXLDEV_MBOX_BG_CMD_COMMAND_OPCODE_MASK, reg); unsigned long state = mds->security.state; + int rc = 0;
- if (cmd == CXL_MBOX_OP_SANITIZE && pct != 100) - return sysfs_emit(buf, "sanitize\n"); + /* sync with latest submission state */ + mutex_lock(&mds->mbox_mutex); + if (mds->security.sanitize_active) + rc = sysfs_emit(buf, "sanitize\n"); + mutex_unlock(&mds->mbox_mutex); + if (rc) + return rc;
if (!(state & CXL_PMEM_SEC_STATE_USER_PASS_SET)) return sysfs_emit(buf, "disabled\n"); @@ -152,24 +155,17 @@ static ssize_t security_sanitize_store(struct device *dev, const char *buf, size_t len) { struct cxl_memdev *cxlmd = to_cxl_memdev(dev); - struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds); - struct cxl_port *port = cxlmd->endpoint; bool sanitize; ssize_t rc;
if (kstrtobool(buf, &sanitize) || !sanitize) return -EINVAL;
- if (!port || !is_cxl_endpoint(port)) - return -EINVAL; - - /* ensure no regions are mapped to this memdev */ - if (port->commit_end != -1) - return -EBUSY; - - rc = cxl_mem_sanitize(mds, CXL_MBOX_OP_SANITIZE); + rc = cxl_mem_sanitize(cxlmd, CXL_MBOX_OP_SANITIZE); + if (rc) + return rc;
- return rc ? rc : len; + return len; } static struct device_attribute dev_attr_security_sanitize = __ATTR(sanitize, 0200, NULL, security_sanitize_store); @@ -179,24 +175,17 @@ static ssize_t security_erase_store(struct device *dev, const char *buf, size_t len) { struct cxl_memdev *cxlmd = to_cxl_memdev(dev); - struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds); - struct cxl_port *port = cxlmd->endpoint; ssize_t rc; bool erase;
if (kstrtobool(buf, &erase) || !erase) return -EINVAL;
- if (!port || !is_cxl_endpoint(port)) - return -EINVAL; - - /* ensure no regions are mapped to this memdev */ - if (port->commit_end != -1) - return -EBUSY; - - rc = cxl_mem_sanitize(mds, CXL_MBOX_OP_SECURE_ERASE); + rc = cxl_mem_sanitize(cxlmd, CXL_MBOX_OP_SECURE_ERASE); + if (rc) + return rc;
- return rc ? rc : len; + return len; } static struct device_attribute dev_attr_security_erase = __ATTR(erase, 0200, NULL, security_erase_store); @@ -556,21 +545,11 @@ void clear_exclusive_cxl_commands(struct cxl_memdev_state *mds, } EXPORT_SYMBOL_NS_GPL(clear_exclusive_cxl_commands, CXL);
-static void cxl_memdev_security_shutdown(struct device *dev) -{ - struct cxl_memdev *cxlmd = to_cxl_memdev(dev); - struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds); - - if (mds->security.poll) - cancel_delayed_work_sync(&mds->security.poll_dwork); -} - static void cxl_memdev_shutdown(struct device *dev) { struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
down_write(&cxl_memdev_rwsem); - cxl_memdev_security_shutdown(dev); cxlmd->cxlds = NULL; up_write(&cxl_memdev_rwsem); } @@ -580,8 +559,8 @@ static void cxl_memdev_unregister(void *_cxlmd) struct cxl_memdev *cxlmd = _cxlmd; struct device *dev = &cxlmd->dev;
- cxl_memdev_shutdown(dev); cdev_device_del(&cxlmd->cdev, dev); + cxl_memdev_shutdown(dev); put_device(dev); }
@@ -961,17 +940,16 @@ static const struct fw_upload_ops cxl_memdev_fw_ops = { .cleanup = cxl_fw_cleanup, };
-static void devm_cxl_remove_fw_upload(void *fwl) +static void cxl_remove_fw_upload(void *fwl) { firmware_upload_unregister(fwl); }
-int cxl_memdev_setup_fw_upload(struct cxl_memdev_state *mds) +int devm_cxl_setup_fw_upload(struct device *host, struct cxl_memdev_state *mds) { struct cxl_dev_state *cxlds = &mds->cxlds; struct device *dev = &cxlds->cxlmd->dev; struct fw_upload *fwl; - int rc;
if (!test_bit(CXL_MEM_COMMAND_ID_GET_FW_INFO, mds->enabled_cmds)) return 0; @@ -979,19 +957,10 @@ int cxl_memdev_setup_fw_upload(struct cxl_memdev_state *mds) fwl = firmware_upload_register(THIS_MODULE, dev, dev_name(dev), &cxl_memdev_fw_ops, mds); if (IS_ERR(fwl)) - return dev_err_probe(dev, PTR_ERR(fwl), - "Failed to register firmware loader\n"); - - rc = devm_add_action_or_reset(cxlds->dev, devm_cxl_remove_fw_upload, - fwl); - if (rc) - dev_err(dev, - "Failed to add firmware loader remove action: %d\n", - rc); - - return rc; + return PTR_ERR(fwl); + return devm_add_action_or_reset(host, cxl_remove_fw_upload, fwl); } -EXPORT_SYMBOL_NS_GPL(cxl_memdev_setup_fw_upload, CXL); +EXPORT_SYMBOL_NS_GPL(devm_cxl_setup_fw_upload, CXL);
static const struct file_operations cxl_memdev_fops = { .owner = THIS_MODULE, @@ -1002,36 +971,8 @@ static const struct file_operations cxl_memdev_fops = { .llseek = noop_llseek, };
-static void put_sanitize(void *data) -{ - struct cxl_memdev_state *mds = data; - - sysfs_put(mds->security.sanitize_node); -} - -static int cxl_memdev_security_init(struct cxl_memdev *cxlmd) -{ - struct cxl_dev_state *cxlds = cxlmd->cxlds; - struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); - struct device *dev = &cxlmd->dev; - struct kernfs_node *sec; - - sec = sysfs_get_dirent(dev->kobj.sd, "security"); - if (!sec) { - dev_err(dev, "sysfs_get_dirent 'security' failed\n"); - return -ENODEV; - } - mds->security.sanitize_node = sysfs_get_dirent(sec, "state"); - sysfs_put(sec); - if (!mds->security.sanitize_node) { - dev_err(dev, "sysfs_get_dirent 'state' failed\n"); - return -ENODEV; - } - - return devm_add_action_or_reset(cxlds->dev, put_sanitize, mds); - } - -struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds) +struct cxl_memdev *devm_cxl_add_memdev(struct device *host, + struct cxl_dev_state *cxlds) { struct cxl_memdev *cxlmd; struct device *dev; @@ -1059,11 +1000,7 @@ struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds) if (rc) goto err;
- rc = cxl_memdev_security_init(cxlmd); - if (rc) - goto err; - - rc = devm_add_action_or_reset(cxlds->dev, cxl_memdev_unregister, cxlmd); + rc = devm_add_action_or_reset(host, cxl_memdev_unregister, cxlmd); if (rc) return ERR_PTR(rc); return cxlmd; @@ -1079,6 +1016,50 @@ struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds) } EXPORT_SYMBOL_NS_GPL(devm_cxl_add_memdev, CXL);
+static void sanitize_teardown_notifier(void *data) +{ + struct cxl_memdev_state *mds = data; + struct kernfs_node *state; + + /* + * Prevent new irq triggered invocations of the workqueue and + * flush inflight invocations. + */ + mutex_lock(&mds->mbox_mutex); + state = mds->security.sanitize_node; + mds->security.sanitize_node = NULL; + mutex_unlock(&mds->mbox_mutex); + + cancel_delayed_work_sync(&mds->security.poll_dwork); + sysfs_put(state); +} + +int devm_cxl_sanitize_setup_notifier(struct device *host, + struct cxl_memdev *cxlmd) +{ + struct cxl_dev_state *cxlds = cxlmd->cxlds; + struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); + struct kernfs_node *sec; + + if (!test_bit(CXL_SEC_ENABLED_SANITIZE, mds->security.enabled_cmds)) + return 0; + + /* + * Note, the expectation is that @cxlmd would have failed to be + * created if these sysfs_get_dirent calls fail. + */ + sec = sysfs_get_dirent(cxlmd->dev.kobj.sd, "security"); + if (!sec) + return -ENOENT; + mds->security.sanitize_node = sysfs_get_dirent(sec, "state"); + sysfs_put(sec); + if (!mds->security.sanitize_node) + return -ENOENT; + + return devm_add_action_or_reset(host, sanitize_teardown_notifier, mds); +} +EXPORT_SYMBOL_NS_GPL(devm_cxl_sanitize_setup_notifier, CXL); + __init int cxl_memdev_init(void) { dev_t devt; diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c index 7ca01a834e18..2c6001592fe2 100644 --- a/drivers/cxl/core/port.c +++ b/drivers/cxl/core/port.c @@ -28,6 +28,12 @@ * instantiated by the core. */
+/* + * All changes to the interleave configuration occur with this lock held + * for write. + */ +DECLARE_RWSEM(cxl_region_rwsem); + static DEFINE_IDA(cxl_port_ida); static DEFINE_XARRAY(cxl_root_buses);
@@ -691,14 +697,14 @@ static struct cxl_port *cxl_port_alloc(struct device *uport_dev, return ERR_PTR(rc); }
-static int cxl_setup_comp_regs(struct device *dev, struct cxl_register_map *map, +static int cxl_setup_comp_regs(struct device *host, struct cxl_register_map *map, resource_size_t component_reg_phys) { if (component_reg_phys == CXL_RESOURCE_NONE) return 0;
*map = (struct cxl_register_map) { - .dev = dev, + .host = host, .reg_type = CXL_REGLOC_RBI_COMPONENT, .resource = component_reg_phys, .max_size = CXL_COMPONENT_REG_BLOCK_SIZE, @@ -716,13 +722,23 @@ static int cxl_port_setup_regs(struct cxl_port *port, component_reg_phys); }
-static int cxl_dport_setup_regs(struct cxl_dport *dport, +static int cxl_dport_setup_regs(struct device *host, struct cxl_dport *dport, resource_size_t component_reg_phys) { + int rc; + if (dev_is_platform(dport->dport_dev)) return 0; - return cxl_setup_comp_regs(dport->dport_dev, &dport->comp_map, - component_reg_phys); + + /* + * use @dport->dport_dev for the context for error messages during + * register probing, and fixup @host after the fact, since @host may be + * NULL. + */ + rc = cxl_setup_comp_regs(dport->dport_dev, &dport->comp_map, + component_reg_phys); + dport->comp_map.host = host; + return rc; }
static struct cxl_port *__devm_cxl_add_port(struct device *host, @@ -983,7 +999,16 @@ __devm_cxl_add_dport(struct cxl_port *port, struct device *dport_dev, if (!dport) return ERR_PTR(-ENOMEM);
- if (rcrb != CXL_RESOURCE_NONE) { + dport->dport_dev = dport_dev; + dport->port_id = port_id; + dport->port = port; + + if (rcrb == CXL_RESOURCE_NONE) { + rc = cxl_dport_setup_regs(&port->dev, dport, + component_reg_phys); + if (rc) + return ERR_PTR(rc); + } else { dport->rcrb.base = rcrb; component_reg_phys = __rcrb_to_component(dport_dev, &dport->rcrb, CXL_RCRB_DOWNSTREAM); @@ -992,6 +1017,14 @@ __devm_cxl_add_dport(struct cxl_port *port, struct device *dport_dev, return ERR_PTR(-ENXIO); }
+ /* + * RCH @dport is not ready to map until associated with its + * memdev + */ + rc = cxl_dport_setup_regs(NULL, dport, component_reg_phys); + if (rc) + return ERR_PTR(rc); + dport->rch = true; }
@@ -999,14 +1032,6 @@ __devm_cxl_add_dport(struct cxl_port *port, struct device *dport_dev, dev_dbg(dport_dev, "Component Registers found for dport: %pa\n", &component_reg_phys);
- dport->dport_dev = dport_dev; - dport->port_id = port_id; - dport->port = port; - - rc = cxl_dport_setup_regs(dport, component_reg_phys); - if (rc) - return ERR_PTR(rc); - cond_cxl_root_lock(port); rc = add_dport(port, dport); cond_cxl_root_unlock(port); diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index b4c6a749406f..a25f5deb3de5 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -28,12 +28,6 @@ * 3. Decoder targets */
-/* - * All changes to the interleave configuration occur with this lock held - * for write. - */ -static DECLARE_RWSEM(cxl_region_rwsem); - static struct cxl_region *to_cxl_region(struct device *dev);
static ssize_t uuid_show(struct device *dev, struct device_attribute *attr, @@ -294,7 +288,7 @@ static ssize_t commit_store(struct device *dev, struct device_attribute *attr, */ rc = cxl_region_invalidate_memregion(cxlr); if (rc) - return rc; + goto out;
if (commit) { rc = cxl_region_decode_commit(cxlr); @@ -1196,6 +1190,14 @@ static int cxl_port_setup_targets(struct cxl_port *port, return rc; }
+ if (iw > 8 || iw > cxlsd->nr_targets) { + dev_dbg(&cxlr->dev, + "%s:%s:%s: ways: %d overflows targets: %d\n", + dev_name(port->uport_dev), dev_name(&port->dev), + dev_name(&cxld->dev), iw, cxlsd->nr_targets); + return -ENXIO; + } + if (test_bit(CXL_REGION_F_AUTO, &cxlr->flags)) { if (cxld->interleave_ways != iw || cxld->interleave_granularity != ig || @@ -1481,6 +1483,14 @@ static int cxl_region_attach_auto(struct cxl_region *cxlr, return 0; }
+static int cmp_interleave_pos(const void *a, const void *b) +{ + struct cxl_endpoint_decoder *cxled_a = *(typeof(cxled_a) *)a; + struct cxl_endpoint_decoder *cxled_b = *(typeof(cxled_b) *)b; + + return cxled_a->pos - cxled_b->pos; +} + static struct cxl_port *next_port(struct cxl_port *port) { if (!port->parent_dport) @@ -1488,119 +1498,127 @@ static struct cxl_port *next_port(struct cxl_port *port) return port->parent_dport->port; }
-static int decoder_match_range(struct device *dev, void *data) +static int match_switch_decoder_by_range(struct device *dev, void *data) { - struct cxl_endpoint_decoder *cxled = data; struct cxl_switch_decoder *cxlsd; + struct range *r1, *r2 = data;
if (!is_switch_decoder(dev)) return 0;
cxlsd = to_cxl_switch_decoder(dev); - return range_contains(&cxlsd->cxld.hpa_range, &cxled->cxld.hpa_range); -} + r1 = &cxlsd->cxld.hpa_range;
-static void find_positions(const struct cxl_switch_decoder *cxlsd, - const struct cxl_port *iter_a, - const struct cxl_port *iter_b, int *a_pos, - int *b_pos) -{ - int i; - - for (i = 0, *a_pos = -1, *b_pos = -1; i < cxlsd->nr_targets; i++) { - if (cxlsd->target[i] == iter_a->parent_dport) - *a_pos = i; - else if (cxlsd->target[i] == iter_b->parent_dport) - *b_pos = i; - if (*a_pos >= 0 && *b_pos >= 0) - break; - } + if (is_root_decoder(dev)) + return range_contains(r1, r2); + return (r1->start == r2->start && r1->end == r2->end); }
-static int cmp_decode_pos(const void *a, const void *b) +static int find_pos_and_ways(struct cxl_port *port, struct range *range, + int *pos, int *ways) { - struct cxl_endpoint_decoder *cxled_a = *(typeof(cxled_a) *)a; - struct cxl_endpoint_decoder *cxled_b = *(typeof(cxled_b) *)b; - struct cxl_memdev *cxlmd_a = cxled_to_memdev(cxled_a); - struct cxl_memdev *cxlmd_b = cxled_to_memdev(cxled_b); - struct cxl_port *port_a = cxled_to_port(cxled_a); - struct cxl_port *port_b = cxled_to_port(cxled_b); - struct cxl_port *iter_a, *iter_b, *port = NULL; struct cxl_switch_decoder *cxlsd; + struct cxl_port *parent; struct device *dev; - int a_pos, b_pos; - unsigned int seq; - - /* Exit early if any prior sorting failed */ - if (cxled_a->pos < 0 || cxled_b->pos < 0) - return 0; + int rc = -ENXIO;
- /* - * Walk up the hierarchy to find a shared port, find the decoder that - * maps the range, compare the relative position of those dport - * mappings. - */ - for (iter_a = port_a; iter_a; iter_a = next_port(iter_a)) { - struct cxl_port *next_a, *next_b; + parent = next_port(port); + if (!parent) + return rc;
- next_a = next_port(iter_a); - if (!next_a) - break; + dev = device_find_child(&parent->dev, range, + match_switch_decoder_by_range); + if (!dev) { + dev_err(port->uport_dev, + "failed to find decoder mapping %#llx-%#llx\n", + range->start, range->end); + return rc; + } + cxlsd = to_cxl_switch_decoder(dev); + *ways = cxlsd->cxld.interleave_ways;
- for (iter_b = port_b; iter_b; iter_b = next_port(iter_b)) { - next_b = next_port(iter_b); - if (next_a != next_b) - continue; - port = next_a; + for (int i = 0; i < *ways; i++) { + if (cxlsd->target[i] == port->parent_dport) { + *pos = i; + rc = 0; break; } - - if (port) - break; } + put_device(dev);
- if (!port) { - dev_err(cxlmd_a->dev.parent, - "failed to find shared port with %s\n", - dev_name(cxlmd_b->dev.parent)); - goto err; - } + return rc; +}
- dev = device_find_child(&port->dev, cxled_a, decoder_match_range); - if (!dev) { - struct range *range = &cxled_a->cxld.hpa_range; +/** + * cxl_calc_interleave_pos() - calculate an endpoint position in a region + * @cxled: endpoint decoder member of given region + * + * The endpoint position is calculated by traversing the topology from + * the endpoint to the root decoder and iteratively applying this + * calculation: + * + * position = position * parent_ways + parent_pos; + * + * ...where @position is inferred from switch and root decoder target lists. + * + * Return: position >= 0 on success + * -ENXIO on failure + */ +static int cxl_calc_interleave_pos(struct cxl_endpoint_decoder *cxled) +{ + struct cxl_port *iter, *port = cxled_to_port(cxled); + struct cxl_memdev *cxlmd = cxled_to_memdev(cxled); + struct range *range = &cxled->cxld.hpa_range; + int parent_ways = 0, parent_pos = 0, pos = 0; + int rc;
- dev_err(port->uport_dev, - "failed to find decoder that maps %#llx-%#llx\n", - range->start, range->end); - goto err; - } + /* + * Example: the expected interleave order of the 4-way region shown + * below is: mem0, mem2, mem1, mem3 + * + * root_port + * / \ + * host_bridge_0 host_bridge_1 + * | | | | + * mem0 mem1 mem2 mem3 + * + * In the example the calculator will iterate twice. The first iteration + * uses the mem position in the host-bridge and the ways of the host- + * bridge to generate the first, or local, position. The second + * iteration uses the host-bridge position in the root_port and the ways + * of the root_port to refine the position. + * + * A trace of the calculation per endpoint looks like this: + * mem0: pos = 0 * 2 + 0 mem2: pos = 0 * 2 + 0 + * pos = 0 * 2 + 0 pos = 0 * 2 + 1 + * pos: 0 pos: 1 + * + * mem1: pos = 0 * 2 + 1 mem3: pos = 0 * 2 + 1 + * pos = 1 * 2 + 0 pos = 1 * 2 + 1 + * pos: 2 pos = 3 + * + * Note that while this example is simple, the method applies to more + * complex topologies, including those with switches. + */
- cxlsd = to_cxl_switch_decoder(dev); - do { - seq = read_seqbegin(&cxlsd->target_lock); - find_positions(cxlsd, iter_a, iter_b, &a_pos, &b_pos); - } while (read_seqretry(&cxlsd->target_lock, seq)); + /* Iterate from endpoint to root_port refining the position */ + for (iter = port; iter; iter = next_port(iter)) { + if (is_cxl_root(iter)) + break;
- put_device(dev); + rc = find_pos_and_ways(iter, range, &parent_pos, &parent_ways); + if (rc) + return rc;
- if (a_pos < 0 || b_pos < 0) { - dev_err(port->uport_dev, - "failed to find shared decoder for %s and %s\n", - dev_name(cxlmd_a->dev.parent), - dev_name(cxlmd_b->dev.parent)); - goto err; + pos = pos * parent_ways + parent_pos; }
- dev_dbg(port->uport_dev, "%s comes %s %s\n", - dev_name(cxlmd_a->dev.parent), - a_pos - b_pos < 0 ? "before" : "after", - dev_name(cxlmd_b->dev.parent)); + dev_dbg(&cxlmd->dev, + "decoder:%s parent:%s port:%s range:%#llx-%#llx pos:%d\n", + dev_name(&cxled->cxld.dev), dev_name(cxlmd->dev.parent), + dev_name(&port->dev), range->start, range->end, pos);
- return a_pos - b_pos; -err: - cxled_a->pos = -1; - return 0; + return pos; }
static int cxl_region_sort_targets(struct cxl_region *cxlr) @@ -1608,22 +1626,21 @@ static int cxl_region_sort_targets(struct cxl_region *cxlr) struct cxl_region_params *p = &cxlr->params; int i, rc = 0;
- sort(p->targets, p->nr_targets, sizeof(p->targets[0]), cmp_decode_pos, - NULL); - for (i = 0; i < p->nr_targets; i++) { struct cxl_endpoint_decoder *cxled = p->targets[i];
+ cxled->pos = cxl_calc_interleave_pos(cxled); /* - * Record that sorting failed, but still continue to restore - * cxled->pos with its ->targets[] position so that follow-on - * code paths can reliably do p->targets[cxled->pos] to - * self-reference their entry. + * Record that sorting failed, but still continue to calc + * cxled->pos so that follow-on code paths can reliably + * do p->targets[cxled->pos] to self-reference their entry. */ if (cxled->pos < 0) rc = -ENXIO; - cxled->pos = i; } + /* Keep the cxlr target list in interleave position order */ + sort(p->targets, p->nr_targets, sizeof(p->targets[0]), + cmp_interleave_pos, NULL);
dev_dbg(&cxlr->dev, "region sort %s\n", rc ? "failed" : "successful"); return rc; @@ -1762,6 +1779,26 @@ static int cxl_region_attach(struct cxl_region *cxlr, .end = p->res->end, };
+ if (p->nr_targets != p->interleave_ways) + return 0; + + /* + * Test the auto-discovery position calculator function + * against this successfully created user-defined region. + * A fail message here means that this interleave config + * will fail when presented as CXL_REGION_F_AUTO. + */ + for (int i = 0; i < p->nr_targets; i++) { + struct cxl_endpoint_decoder *cxled = p->targets[i]; + int test_pos; + + test_pos = cxl_calc_interleave_pos(cxled); + dev_dbg(&cxled->cxld.dev, + "Test cxl_calc_interleave_pos(): %s test_pos:%d cxled->pos:%d\n", + (test_pos == cxled->pos) ? "success" : "fail", + test_pos, cxled->pos); + } + return 0;
err_decrement: @@ -2697,7 +2734,7 @@ static int devm_cxl_add_dax_region(struct cxl_region *cxlr) return rc; }
-static int match_decoder_by_range(struct device *dev, void *data) +static int match_root_decoder_by_range(struct device *dev, void *data) { struct range *r1, *r2 = data; struct cxl_root_decoder *cxlrd; @@ -2828,7 +2865,7 @@ int cxl_add_to_region(struct cxl_port *root, struct cxl_endpoint_decoder *cxled) int rc;
cxlrd_dev = device_find_child(&root->dev, &cxld->hpa_range, - match_decoder_by_range); + match_root_decoder_by_range); if (!cxlrd_dev) { dev_err(cxlmd->dev.parent, "%s:%s no CXL window for range %#llx:%#llx\n", diff --git a/drivers/cxl/core/regs.c b/drivers/cxl/core/regs.c index 6281127b3e9d..e0fbe964f6f0 100644 --- a/drivers/cxl/core/regs.c +++ b/drivers/cxl/core/regs.c @@ -204,7 +204,7 @@ int cxl_map_component_regs(const struct cxl_register_map *map, struct cxl_component_regs *regs, unsigned long map_mask) { - struct device *dev = map->dev; + struct device *host = map->host; struct mapinfo { const struct cxl_reg_map *rmap; void __iomem **addr; @@ -225,7 +225,7 @@ int cxl_map_component_regs(const struct cxl_register_map *map, continue; phys_addr = map->resource + mi->rmap->offset; length = mi->rmap->size; - *(mi->addr) = devm_cxl_iomap_block(dev, phys_addr, length); + *(mi->addr) = devm_cxl_iomap_block(host, phys_addr, length); if (!*(mi->addr)) return -ENOMEM; } @@ -237,7 +237,7 @@ EXPORT_SYMBOL_NS_GPL(cxl_map_component_regs, CXL); int cxl_map_device_regs(const struct cxl_register_map *map, struct cxl_device_regs *regs) { - struct device *dev = map->dev; + struct device *host = map->host; resource_size_t phys_addr = map->resource; struct mapinfo { const struct cxl_reg_map *rmap; @@ -259,7 +259,7 @@ int cxl_map_device_regs(const struct cxl_register_map *map,
addr = phys_addr + mi->rmap->offset; length = mi->rmap->size; - *(mi->addr) = devm_cxl_iomap_block(dev, addr, length); + *(mi->addr) = devm_cxl_iomap_block(host, addr, length); if (!*(mi->addr)) return -ENOMEM; } @@ -309,7 +309,7 @@ int cxl_find_regblock_instance(struct pci_dev *pdev, enum cxl_regloc_type type, int regloc, i;
*map = (struct cxl_register_map) { - .dev = &pdev->dev, + .host = &pdev->dev, .resource = CXL_RESOURCE_NONE, };
@@ -403,15 +403,15 @@ EXPORT_SYMBOL_NS_GPL(cxl_map_pmu_regs, CXL);
static int cxl_map_regblock(struct cxl_register_map *map) { - struct device *dev = map->dev; + struct device *host = map->host;
map->base = ioremap(map->resource, map->max_size); if (!map->base) { - dev_err(dev, "failed to map registers\n"); + dev_err(host, "failed to map registers\n"); return -ENOMEM; }
- dev_dbg(dev, "Mapped CXL Memory Device resource %pa\n", &map->resource); + dev_dbg(host, "Mapped CXL Memory Device resource %pa\n", &map->resource); return 0; }
@@ -425,28 +425,28 @@ static int cxl_probe_regs(struct cxl_register_map *map) { struct cxl_component_reg_map *comp_map; struct cxl_device_reg_map *dev_map; - struct device *dev = map->dev; + struct device *host = map->host; void __iomem *base = map->base;
switch (map->reg_type) { case CXL_REGLOC_RBI_COMPONENT: comp_map = &map->component_map; - cxl_probe_component_regs(dev, base, comp_map); - dev_dbg(dev, "Set up component registers\n"); + cxl_probe_component_regs(host, base, comp_map); + dev_dbg(host, "Set up component registers\n"); break; case CXL_REGLOC_RBI_MEMDEV: dev_map = &map->device_map; - cxl_probe_device_regs(dev, base, dev_map); + cxl_probe_device_regs(host, base, dev_map); if (!dev_map->status.valid || !dev_map->mbox.valid || !dev_map->memdev.valid) { - dev_err(dev, "registers not found: %s%s%s\n", + dev_err(host, "registers not found: %s%s%s\n", !dev_map->status.valid ? "status " : "", !dev_map->mbox.valid ? "mbox " : "", !dev_map->memdev.valid ? "memdev " : ""); return -ENXIO; }
- dev_dbg(dev, "Probing device registers...\n"); + dev_dbg(host, "Probing device registers...\n"); break; default: break; diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 76d92561af29..b5b015b661ea 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -247,7 +247,7 @@ struct cxl_pmu_reg_map {
/** * struct cxl_register_map - DVSEC harvested register block mapping parameters - * @dev: device for devm operations and logging + * @host: device for devm operations and logging * @base: virtual base of the register-block-BAR + @block_offset * @resource: physical resource base of the register block * @max_size: maximum mapping size to perform register search @@ -257,7 +257,7 @@ struct cxl_pmu_reg_map { * @pmu_map: cxl_reg_maps for CXL Performance Monitoring Units */ struct cxl_register_map { - struct device *dev; + struct device *host; void __iomem *base; resource_size_t resource; resource_size_t max_size; diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 706f8a6d1ef4..6933bc20e76b 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -84,9 +84,12 @@ static inline bool is_cxl_endpoint(struct cxl_port *port) return is_cxl_memdev(port->uport_dev); }
-struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds); +struct cxl_memdev *devm_cxl_add_memdev(struct device *host, + struct cxl_dev_state *cxlds); +int devm_cxl_sanitize_setup_notifier(struct device *host, + struct cxl_memdev *cxlmd); struct cxl_memdev_state; -int cxl_memdev_setup_fw_upload(struct cxl_memdev_state *mds); +int devm_cxl_setup_fw_upload(struct device *host, struct cxl_memdev_state *mds); int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, resource_size_t base, resource_size_t len, resource_size_t skipped); @@ -360,16 +363,16 @@ struct cxl_fw_state { * * @state: state of last security operation * @enabled_cmds: All security commands enabled in the CEL - * @poll: polling for sanitization is enabled, device has no mbox irq support * @poll_tmo_secs: polling timeout + * @sanitize_active: sanitize completion pending * @poll_dwork: polling work item * @sanitize_node: sanitation sysfs file to notify */ struct cxl_security_state { unsigned long state; DECLARE_BITMAP(enabled_cmds, CXL_SEC_ENABLED_MAX); - bool poll; int poll_tmo_secs; + bool sanitize_active; struct delayed_work poll_dwork; struct kernfs_node *sanitize_node; }; @@ -883,7 +886,7 @@ static inline void cxl_mem_active_dec(void) } #endif
-int cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd); +int cxl_mem_sanitize(struct cxl_memdev *cxlmd, u16 cmd);
struct cxl_hdm { struct cxl_component_regs regs; diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 2323169b6e5f..bb37e76ef5a6 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -128,10 +128,10 @@ static irqreturn_t cxl_pci_mbox_irq(int irq, void *id) reg = readq(cxlds->regs.mbox + CXLDEV_MBOX_BG_CMD_STATUS_OFFSET); opcode = FIELD_GET(CXLDEV_MBOX_BG_CMD_COMMAND_OPCODE_MASK, reg); if (opcode == CXL_MBOX_OP_SANITIZE) { + mutex_lock(&mds->mbox_mutex); if (mds->security.sanitize_node) - sysfs_notify_dirent(mds->security.sanitize_node); - - dev_dbg(cxlds->dev, "Sanitization operation ended\n"); + mod_delayed_work(system_wq, &mds->security.poll_dwork, 0); + mutex_unlock(&mds->mbox_mutex); } else { /* short-circuit the wait in __cxl_pci_mbox_send_cmd() */ rcuwait_wake_up(&mds->mbox_wait); @@ -152,18 +152,16 @@ static void cxl_mbox_sanitize_work(struct work_struct *work) mutex_lock(&mds->mbox_mutex); if (cxl_mbox_background_complete(cxlds)) { mds->security.poll_tmo_secs = 0; - put_device(cxlds->dev); - if (mds->security.sanitize_node) sysfs_notify_dirent(mds->security.sanitize_node); + mds->security.sanitize_active = false;
dev_dbg(cxlds->dev, "Sanitization operation ended\n"); } else { int timeout = mds->security.poll_tmo_secs + 10;
mds->security.poll_tmo_secs = min(15 * 60, timeout); - queue_delayed_work(system_wq, &mds->security.poll_dwork, - timeout * HZ); + schedule_delayed_work(&mds->security.poll_dwork, timeout * HZ); } mutex_unlock(&mds->mbox_mutex); } @@ -295,18 +293,15 @@ static int __cxl_pci_mbox_send_cmd(struct cxl_memdev_state *mds, * and allow userspace to poll(2) for completion. */ if (mbox_cmd->opcode == CXL_MBOX_OP_SANITIZE) { - if (mds->security.poll) { - /* hold the device throughout */ - get_device(cxlds->dev); - - /* give first timeout a second */ - timeout = 1; - mds->security.poll_tmo_secs = timeout; - queue_delayed_work(system_wq, - &mds->security.poll_dwork, - timeout * HZ); - } - + if (mds->security.sanitize_active) + return -EBUSY; + + /* give first timeout a second */ + timeout = 1; + mds->security.poll_tmo_secs = timeout; + mds->security.sanitize_active = true; + schedule_delayed_work(&mds->security.poll_dwork, + timeout * HZ); dev_dbg(dev, "Sanitization operation started\n"); goto success; } @@ -389,7 +384,9 @@ static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds) const int cap = readl(cxlds->regs.mbox + CXLDEV_MBOX_CAPS_OFFSET); struct device *dev = cxlds->dev; unsigned long timeout; + int irq, msgnum; u64 md_status; + u32 ctrl;
timeout = jiffies + mbox_ready_timeout * HZ; do { @@ -437,33 +434,26 @@ static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds) dev_dbg(dev, "Mailbox payload sized %zu", mds->payload_size);
rcuwait_init(&mds->mbox_wait); + INIT_DELAYED_WORK(&mds->security.poll_dwork, cxl_mbox_sanitize_work);
- if (cap & CXLDEV_MBOX_CAP_BG_CMD_IRQ) { - u32 ctrl; - int irq, msgnum; - struct pci_dev *pdev = to_pci_dev(cxlds->dev); - - msgnum = FIELD_GET(CXLDEV_MBOX_CAP_IRQ_MSGNUM_MASK, cap); - irq = pci_irq_vector(pdev, msgnum); - if (irq < 0) - goto mbox_poll; - - if (cxl_request_irq(cxlds, irq, cxl_pci_mbox_irq, NULL)) - goto mbox_poll; + /* background command interrupts are optional */ + if (!(cap & CXLDEV_MBOX_CAP_BG_CMD_IRQ)) + return 0;
- /* enable background command mbox irq support */ - ctrl = readl(cxlds->regs.mbox + CXLDEV_MBOX_CTRL_OFFSET); - ctrl |= CXLDEV_MBOX_CTRL_BG_CMD_IRQ; - writel(ctrl, cxlds->regs.mbox + CXLDEV_MBOX_CTRL_OFFSET); + msgnum = FIELD_GET(CXLDEV_MBOX_CAP_IRQ_MSGNUM_MASK, cap); + irq = pci_irq_vector(to_pci_dev(cxlds->dev), msgnum); + if (irq < 0) + return 0;
+ if (cxl_request_irq(cxlds, irq, NULL, cxl_pci_mbox_irq)) return 0; - }
-mbox_poll: - mds->security.poll = true; - INIT_DELAYED_WORK(&mds->security.poll_dwork, cxl_mbox_sanitize_work); + dev_dbg(cxlds->dev, "Mailbox interrupts enabled\n"); + /* enable background command mbox irq support */ + ctrl = readl(cxlds->regs.mbox + CXLDEV_MBOX_CTRL_OFFSET); + ctrl |= CXLDEV_MBOX_CTRL_BG_CMD_IRQ; + writel(ctrl, cxlds->regs.mbox + CXLDEV_MBOX_CTRL_OFFSET);
- dev_dbg(cxlds->dev, "Mailbox interrupts are unsupported"); return 0; }
@@ -484,7 +474,7 @@ static int cxl_rcrb_get_comp_regs(struct pci_dev *pdev, resource_size_t component_reg_phys;
*map = (struct cxl_register_map) { - .dev = &pdev->dev, + .host = &pdev->dev, .resource = CXL_RESOURCE_NONE, };
@@ -883,11 +873,15 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (rc) return rc;
- cxlmd = devm_cxl_add_memdev(cxlds); + cxlmd = devm_cxl_add_memdev(&pdev->dev, cxlds); if (IS_ERR(cxlmd)) return PTR_ERR(cxlmd);
- rc = cxl_memdev_setup_fw_upload(mds); + rc = devm_cxl_setup_fw_upload(&pdev->dev, mds); + if (rc) + return rc; + + rc = devm_cxl_sanitize_setup_notifier(&pdev->dev, cxlmd); if (rc) return rc;
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index 39ac069cabc7..74893c06aa08 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -193,14 +193,15 @@ static int rockchip_dfi_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(data->clk), "Cannot get the clk pclk_ddr_mon\n");
- /* try to find the optional reference to the pmu syscon */ node = of_parse_phandle(np, "rockchip,pmu", 0); - if (node) { - data->regmap_pmu = syscon_node_to_regmap(node); - of_node_put(node); - if (IS_ERR(data->regmap_pmu)) - return PTR_ERR(data->regmap_pmu); - } + if (!node) + return dev_err_probe(&pdev->dev, -ENODEV, "Can't find pmu_grf registers\n"); + + data->regmap_pmu = syscon_node_to_regmap(node); + of_node_put(node); + if (IS_ERR(data->regmap_pmu)) + return PTR_ERR(data->regmap_pmu); + data->dev = dev;
desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL); diff --git a/drivers/dma/idxd/Makefile b/drivers/dma/idxd/Makefile index dc096839ac63..c5e679070e46 100644 --- a/drivers/dma/idxd/Makefile +++ b/drivers/dma/idxd/Makefile @@ -1,12 +1,12 @@ ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=IDXD
+obj-$(CONFIG_INTEL_IDXD_BUS) += idxd_bus.o +idxd_bus-y := bus.o + obj-$(CONFIG_INTEL_IDXD) += idxd.o idxd-y := init.o irq.o device.o sysfs.o submit.o dma.o cdev.o debugfs.o
idxd-$(CONFIG_INTEL_IDXD_PERFMON) += perfmon.o
-obj-$(CONFIG_INTEL_IDXD_BUS) += idxd_bus.o -idxd_bus-y := bus.o - obj-$(CONFIG_INTEL_IDXD_COMPAT) += idxd_compat.o idxd_compat-y := compat.o diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c index 1b046d9a3a26..16d342654da2 100644 --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -722,7 +722,6 @@ static void pxad_free_desc(struct virt_dma_desc *vd) dma_addr_t dma; struct pxad_desc_sw *sw_desc = to_pxad_sw_desc(vd);
- BUG_ON(sw_desc->nb_desc == 0); for (i = sw_desc->nb_desc - 1; i >= 0; i--) { if (i > 0) dma = sw_desc->hw_desc[i - 1]->ddadr; diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index 9ea91c640c32..5d07aa5a7492 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -2402,7 +2402,7 @@ static int edma_probe(struct platform_device *pdev) if (irq < 0 && node) irq = irq_of_parse_and_map(node, 0);
- if (irq >= 0) { + if (irq > 0) { irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccint", dev_name(dev)); ret = devm_request_irq(dev, irq, dma_irq_handler, 0, irq_name, @@ -2418,7 +2418,7 @@ static int edma_probe(struct platform_device *pdev) if (irq < 0 && node) irq = irq_of_parse_and_map(node, 2);
- if (irq >= 0) { + if (irq > 0) { irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccerrint", dev_name(dev)); ret = devm_request_irq(dev, irq, dma_ccerr_handler, 0, irq_name, diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c index 2b8bfcd010f5..7865438b3696 100644 --- a/drivers/firmware/arm_ffa/bus.c +++ b/drivers/firmware/arm_ffa/bus.c @@ -193,6 +193,7 @@ struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, dev->release = ffa_release_device; dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id);
+ ffa_dev->id = id; ffa_dev->vm_id = vm_id; ffa_dev->ops = ops; uuid_copy(&ffa_dev->uuid, uuid); diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index 121f4fc903cd..7cd6b1564e80 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -587,17 +587,9 @@ static int ffa_partition_info_get(const char *uuid_str, return 0; }
-static void _ffa_mode_32bit_set(struct ffa_device *dev) -{ - dev->mode_32bit = true; -} - static void ffa_mode_32bit_set(struct ffa_device *dev) { - if (drv_info->version > FFA_VERSION_1_0) - return; - - _ffa_mode_32bit_set(dev); + dev->mode_32bit = true; }
static int ffa_sync_send_receive(struct ffa_device *dev, @@ -706,7 +698,7 @@ static void ffa_setup_partitions(void)
if (drv_info->version > FFA_VERSION_1_0 && !(tpbuf->properties & FFA_PARTITION_AARCH64_EXEC)) - _ffa_mode_32bit_set(ffa_dev); + ffa_mode_32bit_set(ffa_dev); } kfree(pbuf); } diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c index 17bd3590aaa2..5ce202c26e8d 100644 --- a/drivers/firmware/tegra/bpmp.c +++ b/drivers/firmware/tegra/bpmp.c @@ -314,6 +314,8 @@ static ssize_t tegra_bpmp_channel_write(struct tegra_bpmp_channel *channel, return __tegra_bpmp_channel_write(channel, mrq, flags, data, size); }
+static int __maybe_unused tegra_bpmp_resume(struct device *dev); + int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp, struct tegra_bpmp_message *msg) { @@ -326,6 +328,14 @@ int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp, if (!tegra_bpmp_message_valid(msg)) return -EINVAL;
+ if (bpmp->suspended) { + /* Reset BPMP IPC channels during resume based on flags passed */ + if (msg->flags & TEGRA_BPMP_MESSAGE_RESET) + tegra_bpmp_resume(bpmp->dev); + else + return -EAGAIN; + } + channel = bpmp->tx_channel;
spin_lock(&bpmp->atomic_tx_lock); @@ -365,6 +375,14 @@ int tegra_bpmp_transfer(struct tegra_bpmp *bpmp, if (!tegra_bpmp_message_valid(msg)) return -EINVAL;
+ if (bpmp->suspended) { + /* Reset BPMP IPC channels during resume based on flags passed */ + if (msg->flags & TEGRA_BPMP_MESSAGE_RESET) + tegra_bpmp_resume(bpmp->dev); + else + return -EAGAIN; + } + channel = tegra_bpmp_write_threaded(bpmp, msg->mrq, msg->tx.data, msg->tx.size); if (IS_ERR(channel)) @@ -797,10 +815,21 @@ static int tegra_bpmp_probe(struct platform_device *pdev) return err; }
+static int __maybe_unused tegra_bpmp_suspend(struct device *dev) +{ + struct tegra_bpmp *bpmp = dev_get_drvdata(dev); + + bpmp->suspended = true; + + return 0; +} + static int __maybe_unused tegra_bpmp_resume(struct device *dev) { struct tegra_bpmp *bpmp = dev_get_drvdata(dev);
+ bpmp->suspended = false; + if (bpmp->soc->ops->resume) return bpmp->soc->ops->resume(bpmp); else @@ -808,6 +837,7 @@ static int __maybe_unused tegra_bpmp_resume(struct device *dev) }
static const struct dev_pm_ops tegra_bpmp_pm_ops = { + .suspend_noirq = tegra_bpmp_suspend, .resume_noirq = tegra_bpmp_resume, };
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 91aaa0ca9bde..1213951307f7 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -190,19 +190,6 @@ static int ti_sci_debugfs_create(struct platform_device *pdev, return 0; }
-/** - * ti_sci_debugfs_destroy() - clean up log debug file - * @pdev: platform device pointer - * @info: Pointer to SCI entity information - */ -static void ti_sci_debugfs_destroy(struct platform_device *pdev, - struct ti_sci_info *info) -{ - if (IS_ERR(info->debug_region)) - return; - - debugfs_remove(info->d); -} #else /* CONFIG_DEBUG_FS */ static inline int ti_sci_debugfs_create(struct platform_device *dev, struct ti_sci_info *info) @@ -3448,43 +3435,12 @@ static int ti_sci_probe(struct platform_device *pdev) return ret; }
-static int ti_sci_remove(struct platform_device *pdev) -{ - struct ti_sci_info *info; - struct device *dev = &pdev->dev; - int ret = 0; - - of_platform_depopulate(dev); - - info = platform_get_drvdata(pdev); - - if (info->nb.notifier_call) - unregister_restart_handler(&info->nb); - - mutex_lock(&ti_sci_list_mutex); - if (info->users) - ret = -EBUSY; - else - list_del(&info->node); - mutex_unlock(&ti_sci_list_mutex); - - if (!ret) { - ti_sci_debugfs_destroy(pdev, info); - - /* Safe to free channels since no more users */ - mbox_free_channel(info->chan_tx); - mbox_free_channel(info->chan_rx); - } - - return ret; -} - static struct platform_driver ti_sci_driver = { .probe = ti_sci_probe, - .remove = ti_sci_remove, .driver = { .name = "ti-sci", .of_match_table = of_match_ptr(ti_sci_of_match), + .suppress_bind_attrs = true, }, }; module_platform_driver(ti_sci_driver); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index fd81b04559d4..477bfc813c81 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -383,9 +383,11 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev, struct amdgpu_ring *ring = &kiq->ring; u32 domain = AMDGPU_GEM_DOMAIN_GTT;
+#if !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) /* Only enable on gfx10 and 11 for now to avoid changing behavior on older chips */ if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 0, 0)) domain |= AMDGPU_GEM_DOMAIN_VRAM; +#endif
/* create MQD for KIQ */ if (!adev->enable_mes_kiq && !ring->mqd_obj) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h index 6c6184f0dbc1..508f02eb0cf8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h @@ -28,7 +28,7 @@ #define AMDGPU_IH_MAX_NUM_IVS 32
#define IH_RING_SIZE (256 * 1024) -#define IH_SW_RING_SIZE (8 * 1024) /* enough for 256 CAM entries */ +#define IH_SW_RING_SIZE (16 * 1024) /* enough for 512 CAM entries */
struct amdgpu_device; struct amdgpu_iv_entry; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index f743bf2c9287..ec84d8bb6a21 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6466,11 +6466,11 @@ static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring) nv_grbm_select(adev, 0, 0, 0, 0); mutex_unlock(&adev->srbm_mutex); if (adev->gfx.me.mqd_backup[mqd_idx]) - memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); + memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); } else { /* restore mqd with the backup copy */ if (adev->gfx.me.mqd_backup[mqd_idx]) - memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); + memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); /* reset the ring */ ring->wptr = 0; *ring->wptr_cpu_addr = 0; @@ -6744,7 +6744,7 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring) if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ /* reset MQD to a clean status */ if (adev->gfx.kiq[0].mqd_backup) - memcpy(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd)); + memcpy_toio(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
/* reset ring buffer */ ring->wptr = 0; @@ -6767,7 +6767,7 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring) mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.kiq[0].mqd_backup) - memcpy(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd)); + memcpy_fromio(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd)); }
return 0; @@ -6788,11 +6788,11 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring) mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.mec.mqd_backup[mqd_idx]) - memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); + memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); } else { /* restore MQD to a clean status */ if (adev->gfx.mec.mqd_backup[mqd_idx]) - memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); + memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); /* reset ring buffer */ ring->wptr = 0; atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index a82cba884c48..0b9aa825bc4b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -3684,11 +3684,11 @@ static int gfx_v11_0_gfx_init_queue(struct amdgpu_ring *ring) soc21_grbm_select(adev, 0, 0, 0, 0); mutex_unlock(&adev->srbm_mutex); if (adev->gfx.me.mqd_backup[mqd_idx]) - memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); + memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); } else { /* restore mqd with the backup copy */ if (adev->gfx.me.mqd_backup[mqd_idx]) - memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); + memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); /* reset the ring */ ring->wptr = 0; *ring->wptr_cpu_addr = 0; @@ -3977,7 +3977,7 @@ static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring) if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ /* reset MQD to a clean status */ if (adev->gfx.kiq[0].mqd_backup) - memcpy(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd)); + memcpy_toio(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
/* reset ring buffer */ ring->wptr = 0; @@ -4000,7 +4000,7 @@ static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring) mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.kiq[0].mqd_backup) - memcpy(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd)); + memcpy_fromio(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd)); }
return 0; @@ -4021,11 +4021,11 @@ static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring) mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.mec.mqd_backup[mqd_idx]) - memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); + memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); } else { /* restore MQD to a clean status */ if (adev->gfx.mec.mqd_backup[mqd_idx]) - memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); + memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); /* reset ring buffer */ ring->wptr = 0; atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 5ff1a5a89d96..50f943e04f8a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -484,11 +484,11 @@ svm_range_validate_svm_bo(struct kfd_node *node, struct svm_range *prange)
/* We need a new svm_bo. Spin-loop to wait for concurrent * svm_range_bo_release to finish removing this range from - * its range list. After this, it is safe to reuse the - * svm_bo pointer and svm_bo_list head. + * its range list and set prange->svm_bo to null. After this, + * it is safe to reuse the svm_bo pointer and svm_bo_list head. */ - while (!list_empty_careful(&prange->svm_bo_list)) - ; + while (!list_empty_careful(&prange->svm_bo_list) || prange->svm_bo) + cond_resched();
return false; } @@ -809,7 +809,7 @@ svm_range_is_same_attrs(struct kfd_process *p, struct svm_range *prange, } }
- return !prange->is_error_flag; + return true; }
/** @@ -1627,71 +1627,66 @@ static int svm_range_validate_and_map(struct mm_struct *mm,
start = prange->start << PAGE_SHIFT; end = (prange->last + 1) << PAGE_SHIFT; - for (addr = start; addr < end && !r; ) { + for (addr = start; !r && addr < end; ) { struct hmm_range *hmm_range; struct vm_area_struct *vma; - unsigned long next; + unsigned long next = 0; unsigned long offset; unsigned long npages; bool readonly;
vma = vma_lookup(mm, addr); - if (!vma) { + if (vma) { + readonly = !(vma->vm_flags & VM_WRITE); + + next = min(vma->vm_end, end); + npages = (next - addr) >> PAGE_SHIFT; + WRITE_ONCE(p->svms.faulting_task, current); + r = amdgpu_hmm_range_get_pages(&prange->notifier, addr, npages, + readonly, owner, NULL, + &hmm_range); + WRITE_ONCE(p->svms.faulting_task, NULL); + if (r) { + pr_debug("failed %d to get svm range pages\n", r); + if (r == -EBUSY) + r = -EAGAIN; + } + } else { r = -EFAULT; - goto unreserve_out; - } - readonly = !(vma->vm_flags & VM_WRITE); - - next = min(vma->vm_end, end); - npages = (next - addr) >> PAGE_SHIFT; - WRITE_ONCE(p->svms.faulting_task, current); - r = amdgpu_hmm_range_get_pages(&prange->notifier, addr, npages, - readonly, owner, NULL, - &hmm_range); - WRITE_ONCE(p->svms.faulting_task, NULL); - if (r) { - pr_debug("failed %d to get svm range pages\n", r); - goto unreserve_out; }
- offset = (addr - start) >> PAGE_SHIFT; - r = svm_range_dma_map(prange, ctx->bitmap, offset, npages, - hmm_range->hmm_pfns); - if (r) { - pr_debug("failed %d to dma map range\n", r); - goto unreserve_out; + if (!r) { + offset = (addr - start) >> PAGE_SHIFT; + r = svm_range_dma_map(prange, ctx->bitmap, offset, npages, + hmm_range->hmm_pfns); + if (r) + pr_debug("failed %d to dma map range\n", r); }
svm_range_lock(prange); - if (amdgpu_hmm_range_get_pages_done(hmm_range)) { + if (!r && amdgpu_hmm_range_get_pages_done(hmm_range)) { pr_debug("hmm update the range, need validate again\n"); r = -EAGAIN; - goto unlock_out; } - if (!list_empty(&prange->child_list)) { + + if (!r && !list_empty(&prange->child_list)) { pr_debug("range split by unmap in parallel, validate again\n"); r = -EAGAIN; - goto unlock_out; }
- r = svm_range_map_to_gpus(prange, offset, npages, readonly, - ctx->bitmap, wait, flush_tlb); + if (!r) + r = svm_range_map_to_gpus(prange, offset, npages, readonly, + ctx->bitmap, wait, flush_tlb); + + if (!r && next == end) + prange->mapped_to_gpu = true;
-unlock_out: svm_range_unlock(prange);
addr = next; }
- if (addr == end) { - prange->validated_once = true; - prange->mapped_to_gpu = true; - } - -unreserve_out: svm_range_unreserve_bos(ctx); - - prange->is_error_flag = !!r; if (!r) prange->validate_timestamp = ktime_get_boottime();
@@ -2057,7 +2052,8 @@ svm_range_add(struct kfd_process *p, uint64_t start, uint64_t size, next = interval_tree_iter_next(node, start, last); next_start = min(node->last, last) + 1;
- if (svm_range_is_same_attrs(p, prange, nattr, attrs)) { + if (svm_range_is_same_attrs(p, prange, nattr, attrs) && + prange->mapped_to_gpu) { /* nothing to do */ } else if (node->start < start || node->last > last) { /* node intersects the update range and its attributes @@ -3470,7 +3466,7 @@ svm_range_set_attr(struct kfd_process *p, struct mm_struct *mm, struct svm_range *next; bool update_mapping = false; bool flush_tlb; - int r = 0; + int r, ret = 0;
pr_debug("pasid 0x%x svms 0x%p [0x%llx 0x%llx] pages 0x%llx\n", p->pasid, &p->svms, start, start + size - 1, size); @@ -3558,7 +3554,7 @@ svm_range_set_attr(struct kfd_process *p, struct mm_struct *mm, out_unlock_range: mutex_unlock(&prange->migrate_mutex); if (r) - break; + ret = r; }
svm_range_debug_dump(svms); @@ -3571,7 +3567,7 @@ svm_range_set_attr(struct kfd_process *p, struct mm_struct *mm, pr_debug("pasid 0x%x svms 0x%p [0x%llx 0x%llx] done, r=%d\n", p->pasid, &p->svms, start, start + size - 1, r);
- return r; + return ret ? ret : r; }
static int diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h index 21b14510882b..d2aa8c324c61 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h @@ -132,9 +132,7 @@ struct svm_range { struct list_head child_list; DECLARE_BITMAP(bitmap_access, MAX_GPU_INSTANCE); DECLARE_BITMAP(bitmap_aip, MAX_GPU_INSTANCE); - bool validated_once; bool mapped_to_gpu; - bool is_error_flag; };
static inline void svm_range_lock(struct svm_range *prange) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index c9959bd8147d..573e27399c79 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1690,8 +1690,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) DRM_INFO("Display Core v%s initialized on %s\n", DC_VER, dce_version_to_string(adev->dm.dc->ctx->dce_version)); } else { - DRM_INFO("Display Core v%s failed to initialize on %s\n", DC_VER, - dce_version_to_string(adev->dm.dc->ctx->dce_version)); + DRM_INFO("Display Core failed to initialize with v%s!\n", DC_VER); goto error; }
@@ -9858,16 +9857,27 @@ static void dm_get_oriented_plane_size(struct drm_plane_state *plane_state, } }
+static void +dm_get_plane_scale(struct drm_plane_state *plane_state, + int *out_plane_scale_w, int *out_plane_scale_h) +{ + int plane_src_w, plane_src_h; + + dm_get_oriented_plane_size(plane_state, &plane_src_w, &plane_src_h); + *out_plane_scale_w = plane_state->crtc_w * 1000 / plane_src_w; + *out_plane_scale_h = plane_state->crtc_h * 1000 / plane_src_h; +} + static int dm_check_crtc_cursor(struct drm_atomic_state *state, struct drm_crtc *crtc, struct drm_crtc_state *new_crtc_state) { - struct drm_plane *cursor = crtc->cursor, *underlying; + struct drm_plane *cursor = crtc->cursor, *plane, *underlying; + struct drm_plane_state *old_plane_state, *new_plane_state; struct drm_plane_state *new_cursor_state, *new_underlying_state; int i; int cursor_scale_w, cursor_scale_h, underlying_scale_w, underlying_scale_h; - int cursor_src_w, cursor_src_h; - int underlying_src_w, underlying_src_h; + bool any_relevant_change = false;
/* On DCE and DCN there is no dedicated hardware cursor plane. We get a * cursor per pipe but it's going to inherit the scaling and @@ -9875,13 +9885,50 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state, * blending properties match the underlying planes'. */
- new_cursor_state = drm_atomic_get_new_plane_state(state, cursor); - if (!new_cursor_state || !new_cursor_state->fb) + /* If no plane was enabled or changed scaling, no need to check again */ + for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { + int new_scale_w, new_scale_h, old_scale_w, old_scale_h; + + if (!new_plane_state || !new_plane_state->fb || new_plane_state->crtc != crtc) + continue; + + if (!old_plane_state || !old_plane_state->fb || old_plane_state->crtc != crtc) { + any_relevant_change = true; + break; + } + + if (new_plane_state->fb == old_plane_state->fb && + new_plane_state->crtc_w == old_plane_state->crtc_w && + new_plane_state->crtc_h == old_plane_state->crtc_h) + continue; + + dm_get_plane_scale(new_plane_state, &new_scale_w, &new_scale_h); + dm_get_plane_scale(old_plane_state, &old_scale_w, &old_scale_h); + + if (new_scale_w != old_scale_w || new_scale_h != old_scale_h) { + any_relevant_change = true; + break; + } + } + + if (!any_relevant_change) + return 0; + + new_cursor_state = drm_atomic_get_plane_state(state, cursor); + if (IS_ERR(new_cursor_state)) + return PTR_ERR(new_cursor_state); + + if (!new_cursor_state->fb) return 0;
- dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h); - cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w; - cursor_scale_h = new_cursor_state->crtc_h * 1000 / cursor_src_h; + dm_get_plane_scale(new_cursor_state, &cursor_scale_w, &cursor_scale_h); + + /* Need to check all enabled planes, even if this commit doesn't change + * their state + */ + i = drm_atomic_add_affected_planes(state, crtc); + if (i) + return i;
for_each_new_plane_in_state_reverse(state, underlying, new_underlying_state, i) { /* Narrow down to non-cursor planes on the same CRTC as the cursor */ @@ -9892,10 +9939,8 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state, if (!new_underlying_state->fb) continue;
- dm_get_oriented_plane_size(new_underlying_state, - &underlying_src_w, &underlying_src_h); - underlying_scale_w = new_underlying_state->crtc_w * 1000 / underlying_src_w; - underlying_scale_h = new_underlying_state->crtc_h * 1000 / underlying_src_h; + dm_get_plane_scale(new_underlying_state, + &underlying_scale_w, &underlying_scale_h);
if (cursor_scale_w != underlying_scale_w || cursor_scale_h != underlying_scale_h) { diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index dc6104a04dce..7674ea9611dd 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -1977,8 +1977,10 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
metrics = kzalloc(sizeof(MetricsTable_t), GFP_KERNEL); ret = smu_v13_0_6_get_metrics_table(smu, metrics, true); - if (ret) + if (ret) { + kfree(metrics); return ret; + }
smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index c8c7f8215155..78122b35a0cb 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -351,20 +351,25 @@ static int aspeed_gfx_probe(struct platform_device *pdev) return ret; }
-static int aspeed_gfx_remove(struct platform_device *pdev) +static void aspeed_gfx_remove(struct platform_device *pdev) { struct drm_device *drm = platform_get_drvdata(pdev);
sysfs_remove_group(&pdev->dev.kobj, &aspeed_sysfs_attr_group); drm_dev_unregister(drm); aspeed_gfx_unload(drm); + drm_atomic_helper_shutdown(drm); +}
- return 0; +static void aspeed_gfx_shutdown(struct platform_device *pdev) +{ + drm_atomic_helper_shutdown(platform_get_drvdata(pdev)); }
static struct platform_driver aspeed_gfx_platform_driver = { .probe = aspeed_gfx_probe, - .remove = aspeed_gfx_remove, + .remove_new = aspeed_gfx_remove, + .shutdown = aspeed_gfx_shutdown, .driver = { .name = "aspeed_gfx", .of_match_table = aspeed_gfx_match, diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c index fdd9a493aa9c..6dc1a09504e1 100644 --- a/drivers/gpu/drm/ast/ast_dp.c +++ b/drivers/gpu/drm/ast/ast_dp.c @@ -7,17 +7,6 @@ #include <drm/drm_print.h> #include "ast_drv.h"
-bool ast_astdp_is_connected(struct ast_device *ast) -{ - if (!ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD1, ASTDP_MCU_FW_EXECUTING)) - return false; - if (!ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDF, ASTDP_HPD)) - return false; - if (!ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDC, ASTDP_LINK_SUCCESS)) - return false; - return true; -} - int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata) { struct ast_device *ast = to_ast_device(dev); diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c index fa7442b0c261..1bc35a992369 100644 --- a/drivers/gpu/drm/ast/ast_dp501.c +++ b/drivers/gpu/drm/ast/ast_dp501.c @@ -272,9 +272,11 @@ static bool ast_launch_m68k(struct drm_device *dev) return true; }
-bool ast_dp501_is_connected(struct ast_device *ast) +bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata) { - u32 boot_address, offset, data; + struct ast_device *ast = to_ast_device(dev); + u32 i, boot_address, offset, data; + u32 *pEDIDidx;
if (ast->config_mode == ast_use_p2a) { boot_address = get_fw_base(ast); @@ -290,6 +292,14 @@ bool ast_dp501_is_connected(struct ast_device *ast) data = ast_mindwm(ast, boot_address + offset); if (!(data & AST_DP501_PNP_CONNECTED)) return false; + + /* Read EDID */ + offset = AST_DP501_EDID_DATA; + for (i = 0; i < 128; i += 4) { + data = ast_mindwm(ast, boot_address + offset + i); + pEDIDidx = (u32 *)(ediddata + i); + *pEDIDidx = data; + } } else { if (!ast->dp501_fw_buf) return false; @@ -309,30 +319,7 @@ bool ast_dp501_is_connected(struct ast_device *ast) data = readl(ast->dp501_fw_buf + offset); if (!(data & AST_DP501_PNP_CONNECTED)) return false; - } - return true; -} - -bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata) -{ - struct ast_device *ast = to_ast_device(dev); - u32 i, boot_address, offset, data; - u32 *pEDIDidx; - - if (!ast_dp501_is_connected(ast)) - return false; - - if (ast->config_mode == ast_use_p2a) { - boot_address = get_fw_base(ast);
- /* Read EDID */ - offset = AST_DP501_EDID_DATA; - for (i = 0; i < 128; i += 4) { - data = ast_mindwm(ast, boot_address + offset + i); - pEDIDidx = (u32 *)(ediddata + i); - *pEDIDidx = data; - } - } else { /* Read EDID */ offset = AST_DP501_EDID_DATA; for (i = 0; i < 128; i += 4) { diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 8a0ffa8b5939..5498a6676f2e 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -468,7 +468,6 @@ void ast_patch_ahb_2500(struct ast_device *ast); /* ast dp501 */ void ast_set_dp501_video_output(struct drm_device *dev, u8 mode); bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size); -bool ast_dp501_is_connected(struct ast_device *ast); bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata); u8 ast_get_dp501_max_clk(struct drm_device *dev); void ast_init_3rdtx(struct drm_device *dev); @@ -477,7 +476,6 @@ void ast_init_3rdtx(struct drm_device *dev); struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev);
/* aspeed DP */ -bool ast_astdp_is_connected(struct ast_device *ast); int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata); void ast_dp_launch(struct drm_device *dev); void ast_dp_power_on_off(struct drm_device *dev, bool no); diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 0724516f2973..b3c670af6ef2 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1585,20 +1585,8 @@ static int ast_dp501_connector_helper_get_modes(struct drm_connector *connector) return 0; }
-static int ast_dp501_connector_helper_detect_ctx(struct drm_connector *connector, - struct drm_modeset_acquire_ctx *ctx, - bool force) -{ - struct ast_device *ast = to_ast_device(connector->dev); - - if (ast_dp501_is_connected(ast)) - return connector_status_connected; - return connector_status_disconnected; -} - static const struct drm_connector_helper_funcs ast_dp501_connector_helper_funcs = { .get_modes = ast_dp501_connector_helper_get_modes, - .detect_ctx = ast_dp501_connector_helper_detect_ctx, };
static const struct drm_connector_funcs ast_dp501_connector_funcs = { @@ -1623,7 +1611,7 @@ static int ast_dp501_connector_init(struct drm_device *dev, struct drm_connector connector->interlace_allowed = 0; connector->doublescan_allowed = 0;
- connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; + connector->polled = DRM_CONNECTOR_POLL_CONNECT;
return 0; } @@ -1695,20 +1683,8 @@ static int ast_astdp_connector_helper_get_modes(struct drm_connector *connector) return 0; }
-static int ast_astdp_connector_helper_detect_ctx(struct drm_connector *connector, - struct drm_modeset_acquire_ctx *ctx, - bool force) -{ - struct ast_device *ast = to_ast_device(connector->dev); - - if (ast_astdp_is_connected(ast)) - return connector_status_connected; - return connector_status_disconnected; -} - static const struct drm_connector_helper_funcs ast_astdp_connector_helper_funcs = { .get_modes = ast_astdp_connector_helper_get_modes, - .detect_ctx = ast_astdp_connector_helper_detect_ctx, };
static const struct drm_connector_funcs ast_astdp_connector_funcs = { @@ -1733,7 +1709,7 @@ static int ast_astdp_connector_init(struct drm_device *dev, struct drm_connector connector->interlace_allowed = 0; connector->doublescan_allowed = 0;
- connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; + connector->polled = DRM_CONNECTOR_POLL_CONNECT;
return 0; } @@ -1872,7 +1848,5 @@ int ast_mode_config_init(struct ast_device *ast)
drm_mode_config_reset(dev);
- drm_kms_helper_poll_init(dev); - return 0; } diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 82c68b042444..42d05a247511 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -181,6 +181,7 @@ config DRM_NWL_MIPI_DSI select DRM_KMS_HELPER select DRM_MIPI_DSI select DRM_PANEL_BRIDGE + select GENERIC_PHY select GENERIC_PHY_MIPI_DPHY select MFD_SYSCON select MULTIPLEXER @@ -227,6 +228,7 @@ config DRM_SAMSUNG_DSIM select DRM_KMS_HELPER select DRM_MIPI_DSI select DRM_PANEL_BRIDGE + select GENERIC_PHY select GENERIC_PHY_MIPI_DPHY help The Samsung MIPI DSIM bridge controller driver. diff --git a/drivers/gpu/drm/bridge/cadence/Kconfig b/drivers/gpu/drm/bridge/cadence/Kconfig index ec35215a2003..cced81633ddc 100644 --- a/drivers/gpu/drm/bridge/cadence/Kconfig +++ b/drivers/gpu/drm/bridge/cadence/Kconfig @@ -4,6 +4,7 @@ config DRM_CDNS_DSI select DRM_KMS_HELPER select DRM_MIPI_DSI select DRM_PANEL_BRIDGE + select GENERIC_PHY select GENERIC_PHY_MIPI_DPHY depends on OF help diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c index 466641c77fe9..fc7f5ec5fb38 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -1447,10 +1447,14 @@ static int it66121_audio_get_eld(struct device *dev, void *data, struct it66121_ctx *ctx = dev_get_drvdata(dev);
mutex_lock(&ctx->lock); - - memcpy(buf, ctx->connector->eld, - min(sizeof(ctx->connector->eld), len)); - + if (!ctx->connector) { + /* Pass en empty ELD if connector not available */ + dev_dbg(dev, "No connector present, passing empty EDID data"); + memset(buf, 0, len); + } else { + memcpy(buf, ctx->connector->eld, + min(sizeof(ctx->connector->eld), len)); + } mutex_unlock(&ctx->lock);
return 0; diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 4eaea67fb71c..03532efb893b 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -45,7 +45,6 @@ struct lt8912 {
u8 data_lanes; bool is_power_on; - bool is_attached; };
static int lt8912_write_init_config(struct lt8912 *lt) @@ -559,6 +558,13 @@ static int lt8912_bridge_attach(struct drm_bridge *bridge, struct lt8912 *lt = bridge_to_lt8912(bridge); int ret;
+ ret = drm_bridge_attach(bridge->encoder, lt->hdmi_port, bridge, + DRM_BRIDGE_ATTACH_NO_CONNECTOR); + if (ret < 0) { + dev_err(lt->dev, "Failed to attach next bridge (%d)\n", ret); + return ret; + } + if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) { ret = lt8912_bridge_connector_init(bridge); if (ret) { @@ -575,8 +581,6 @@ static int lt8912_bridge_attach(struct drm_bridge *bridge, if (ret) goto error;
- lt->is_attached = true; - return 0;
error: @@ -588,15 +592,10 @@ static void lt8912_bridge_detach(struct drm_bridge *bridge) { struct lt8912 *lt = bridge_to_lt8912(bridge);
- if (lt->is_attached) { - lt8912_hard_power_off(lt); - - if (lt->hdmi_port->ops & DRM_BRIDGE_OP_HPD) - drm_bridge_hpd_disable(lt->hdmi_port); + lt8912_hard_power_off(lt);
- drm_connector_unregister(<->connector); - drm_connector_cleanup(<->connector); - } + if (lt->connector.dev && lt->hdmi_port->ops & DRM_BRIDGE_OP_HPD) + drm_bridge_hpd_disable(lt->hdmi_port); }
static enum drm_connector_status @@ -750,7 +749,6 @@ static void lt8912_remove(struct i2c_client *client) { struct lt8912 *lt = i2c_get_clientdata(client);
- lt8912_bridge_detach(<->bridge); drm_bridge_remove(<->bridge); lt8912_free_i2c(lt); lt8912_put_dt(lt); diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c index 2a57e804ea02..e562dc6cf404 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -927,9 +927,9 @@ static int lt9611uxc_probe(struct i2c_client *client) init_waitqueue_head(<9611uxc->wq); INIT_WORK(<9611uxc->work, lt9611uxc_hpd_work);
- ret = devm_request_threaded_irq(dev, client->irq, NULL, - lt9611uxc_irq_thread_handler, - IRQF_ONESHOT, "lt9611uxc", lt9611uxc); + ret = request_threaded_irq(client->irq, NULL, + lt9611uxc_irq_thread_handler, + IRQF_ONESHOT, "lt9611uxc", lt9611uxc); if (ret) { dev_err(dev, "failed to request irq\n"); goto err_disable_regulators; @@ -965,6 +965,8 @@ static int lt9611uxc_probe(struct i2c_client *client) return lt9611uxc_audio_init(dev, lt9611uxc);
err_remove_bridge: + free_irq(client->irq, lt9611uxc); + cancel_work_sync(<9611uxc->work); drm_bridge_remove(<9611uxc->bridge);
err_disable_regulators: @@ -981,7 +983,7 @@ static void lt9611uxc_remove(struct i2c_client *client) { struct lt9611uxc *lt9611uxc = i2c_get_clientdata(client);
- disable_irq(client->irq); + free_irq(client->irq, lt9611uxc); cancel_work_sync(<9611uxc->work); lt9611uxc_audio_exit(lt9611uxc); drm_bridge_remove(<9611uxc->bridge); diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index 9e253af69c7a..4b3e117ae900 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -384,7 +384,7 @@ static const unsigned int imx8mm_dsim_reg_values[] = { [RESET_TYPE] = DSIM_SWRST, [PLL_TIMER] = 500, [STOP_STATE_CNT] = 0xf, - [PHYCTRL_ULPS_EXIT] = 0, + [PHYCTRL_ULPS_EXIT] = DSIM_PHYCTRL_ULPS_EXIT(0xaf), [PHYCTRL_VREG_LP] = 0, [PHYCTRL_SLEW_UP] = 0, [PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x06), @@ -412,6 +412,7 @@ static const struct samsung_dsim_driver_data exynos3_dsi_driver_data = { .m_min = 41, .m_max = 125, .min_freq = 500, + .has_broken_fifoctrl_emptyhdr = 1, };
static const struct samsung_dsim_driver_data exynos4_dsi_driver_data = { @@ -428,6 +429,7 @@ static const struct samsung_dsim_driver_data exynos4_dsi_driver_data = { .m_min = 41, .m_max = 125, .min_freq = 500, + .has_broken_fifoctrl_emptyhdr = 1, };
static const struct samsung_dsim_driver_data exynos5_dsi_driver_data = { @@ -1009,8 +1011,20 @@ static int samsung_dsim_wait_for_hdr_fifo(struct samsung_dsim *dsi) do { u32 reg = samsung_dsim_read(dsi, DSIM_FIFOCTRL_REG);
- if (reg & DSIM_SFR_HEADER_EMPTY) - return 0; + if (!dsi->driver_data->has_broken_fifoctrl_emptyhdr) { + if (reg & DSIM_SFR_HEADER_EMPTY) + return 0; + } else { + if (!(reg & DSIM_SFR_HEADER_FULL)) { + /* + * Wait a little bit, so the pending data can + * actually leave the FIFO to avoid overflow. + */ + if (!cond_resched()) + usleep_range(950, 1050); + return 0; + } + }
if (!cond_resched()) usleep_range(950, 1050); diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c index 819a4b6ec2a0..6eed5c423295 100644 --- a/drivers/gpu/drm/bridge/tc358768.c +++ b/drivers/gpu/drm/bridge/tc358768.c @@ -15,6 +15,7 @@ #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> +#include <linux/units.h>
#include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> @@ -216,6 +217,10 @@ static void tc358768_update_bits(struct tc358768_priv *priv, u32 reg, u32 mask, u32 tmp, orig;
tc358768_read(priv, reg, &orig); + + if (priv->error) + return; + tmp = orig & ~mask; tmp |= val & mask; if (tmp != orig) @@ -600,7 +605,7 @@ static int tc358768_setup_pll(struct tc358768_priv *priv,
dev_dbg(priv->dev, "PLL: refclk %lu, fbd %u, prd %u, frs %u\n", clk_get_rate(priv->refclk), fbd, prd, frs); - dev_dbg(priv->dev, "PLL: pll_clk: %u, DSIClk %u, DSIByteClk %u\n", + dev_dbg(priv->dev, "PLL: pll_clk: %u, DSIClk %u, HSByteClk %u\n", priv->dsiclk * 2, priv->dsiclk, priv->dsiclk / 4); dev_dbg(priv->dev, "PLL: pclk %u (panel: %u)\n", tc358768_pll_to_pclk(priv, priv->dsiclk * 2), @@ -623,15 +628,14 @@ static int tc358768_setup_pll(struct tc358768_priv *priv, return tc358768_clear_error(priv); }
-#define TC358768_PRECISION 1000 -static u32 tc358768_ns_to_cnt(u32 ns, u32 period_nsk) +static u32 tc358768_ns_to_cnt(u32 ns, u32 period_ps) { - return (ns * TC358768_PRECISION + period_nsk) / period_nsk; + return DIV_ROUND_UP(ns * 1000, period_ps); }
-static u32 tc358768_to_ns(u32 nsk) +static u32 tc358768_ps_to_ns(u32 ps) { - return (nsk / TC358768_PRECISION); + return ps / 1000; }
static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) @@ -642,13 +646,15 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) u32 val, val2, lptxcnt, hact, data_type; s32 raw_val; const struct drm_display_mode *mode; - u32 dsibclk_nsk, dsiclk_nsk, ui_nsk; - u32 dsiclk, dsibclk, video_start; + u32 hsbyteclk_ps, dsiclk_ps, ui_ps; + u32 dsiclk, hsbyteclk, video_start; const u32 internal_delay = 40; int ret, i; + struct videomode vm; + struct device *dev = priv->dev;
if (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) { - dev_warn_once(priv->dev, "Non-continuous mode unimplemented, falling back to continuous\n"); + dev_warn_once(dev, "Non-continuous mode unimplemented, falling back to continuous\n"); mode_flags &= ~MIPI_DSI_CLOCK_NON_CONTINUOUS; }
@@ -656,7 +662,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
ret = tc358768_sw_reset(priv); if (ret) { - dev_err(priv->dev, "Software reset failed: %d\n", ret); + dev_err(dev, "Software reset failed: %d\n", ret); tc358768_hw_disable(priv); return; } @@ -664,45 +670,47 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) mode = &bridge->encoder->crtc->state->adjusted_mode; ret = tc358768_setup_pll(priv, mode); if (ret) { - dev_err(priv->dev, "PLL setup failed: %d\n", ret); + dev_err(dev, "PLL setup failed: %d\n", ret); tc358768_hw_disable(priv); return; }
+ drm_display_mode_to_videomode(mode, &vm); + dsiclk = priv->dsiclk; - dsibclk = dsiclk / 4; + hsbyteclk = dsiclk / 4;
/* Data Format Control Register */ val = BIT(2) | BIT(1) | BIT(0); /* rdswap_en | dsitx_en | txdt_en */ switch (dsi_dev->format) { case MIPI_DSI_FMT_RGB888: val |= (0x3 << 4); - hact = mode->hdisplay * 3; - video_start = (mode->htotal - mode->hsync_start) * 3; + hact = vm.hactive * 3; + video_start = (vm.hsync_len + vm.hback_porch) * 3; data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24; break; case MIPI_DSI_FMT_RGB666: val |= (0x4 << 4); - hact = mode->hdisplay * 3; - video_start = (mode->htotal - mode->hsync_start) * 3; + hact = vm.hactive * 3; + video_start = (vm.hsync_len + vm.hback_porch) * 3; data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18; break;
case MIPI_DSI_FMT_RGB666_PACKED: val |= (0x4 << 4) | BIT(3); - hact = mode->hdisplay * 18 / 8; - video_start = (mode->htotal - mode->hsync_start) * 18 / 8; + hact = vm.hactive * 18 / 8; + video_start = (vm.hsync_len + vm.hback_porch) * 18 / 8; data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18; break;
case MIPI_DSI_FMT_RGB565: val |= (0x5 << 4); - hact = mode->hdisplay * 2; - video_start = (mode->htotal - mode->hsync_start) * 2; + hact = vm.hactive * 2; + video_start = (vm.hsync_len + vm.hback_porch) * 2; data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16; break; default: - dev_err(priv->dev, "Invalid data format (%u)\n", + dev_err(dev, "Invalid data format (%u)\n", dsi_dev->format); tc358768_hw_disable(priv); return; @@ -722,67 +730,67 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) tc358768_write(priv, TC358768_D0W_CNTRL + i * 4, 0x0000);
/* DSI Timings */ - dsibclk_nsk = (u32)div_u64((u64)1000000000 * TC358768_PRECISION, - dsibclk); - dsiclk_nsk = (u32)div_u64((u64)1000000000 * TC358768_PRECISION, dsiclk); - ui_nsk = dsiclk_nsk / 2; - dev_dbg(priv->dev, "dsiclk_nsk: %u\n", dsiclk_nsk); - dev_dbg(priv->dev, "ui_nsk: %u\n", ui_nsk); - dev_dbg(priv->dev, "dsibclk_nsk: %u\n", dsibclk_nsk); + hsbyteclk_ps = (u32)div_u64(PICO, hsbyteclk); + dsiclk_ps = (u32)div_u64(PICO, dsiclk); + ui_ps = dsiclk_ps / 2; + dev_dbg(dev, "dsiclk: %u ps, ui %u ps, hsbyteclk %u ps\n", dsiclk_ps, + ui_ps, hsbyteclk_ps);
/* LP11 > 100us for D-PHY Rx Init */ - val = tc358768_ns_to_cnt(100 * 1000, dsibclk_nsk) - 1; - dev_dbg(priv->dev, "LINEINITCNT: 0x%x\n", val); + val = tc358768_ns_to_cnt(100 * 1000, hsbyteclk_ps) - 1; + dev_dbg(dev, "LINEINITCNT: %u\n", val); tc358768_write(priv, TC358768_LINEINITCNT, val);
/* LPTimeCnt > 50ns */ - val = tc358768_ns_to_cnt(50, dsibclk_nsk) - 1; + val = tc358768_ns_to_cnt(50, hsbyteclk_ps) - 1; lptxcnt = val; - dev_dbg(priv->dev, "LPTXTIMECNT: 0x%x\n", val); + dev_dbg(dev, "LPTXTIMECNT: %u\n", val); tc358768_write(priv, TC358768_LPTXTIMECNT, val);
/* 38ns < TCLK_PREPARE < 95ns */ - val = tc358768_ns_to_cnt(65, dsibclk_nsk) - 1; + val = tc358768_ns_to_cnt(65, hsbyteclk_ps) - 1; + dev_dbg(dev, "TCLK_PREPARECNT %u\n", val); /* TCLK_PREPARE + TCLK_ZERO > 300ns */ - val2 = tc358768_ns_to_cnt(300 - tc358768_to_ns(2 * ui_nsk), - dsibclk_nsk) - 2; + val2 = tc358768_ns_to_cnt(300 - tc358768_ps_to_ns(2 * ui_ps), + hsbyteclk_ps) - 2; + dev_dbg(dev, "TCLK_ZEROCNT %u\n", val2); val |= val2 << 8; - dev_dbg(priv->dev, "TCLK_HEADERCNT: 0x%x\n", val); tc358768_write(priv, TC358768_TCLK_HEADERCNT, val);
/* TCLK_TRAIL > 60ns AND TEOT <= 105 ns + 12*UI */ - raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(2 * ui_nsk), dsibclk_nsk) - 5; + raw_val = tc358768_ns_to_cnt(60 + tc358768_ps_to_ns(2 * ui_ps), hsbyteclk_ps) - 5; val = clamp(raw_val, 0, 127); - dev_dbg(priv->dev, "TCLK_TRAILCNT: 0x%x\n", val); + dev_dbg(dev, "TCLK_TRAILCNT: %u\n", val); tc358768_write(priv, TC358768_TCLK_TRAILCNT, val);
/* 40ns + 4*UI < THS_PREPARE < 85ns + 6*UI */ - val = 50 + tc358768_to_ns(4 * ui_nsk); - val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1; + val = 50 + tc358768_ps_to_ns(4 * ui_ps); + val = tc358768_ns_to_cnt(val, hsbyteclk_ps) - 1; + dev_dbg(dev, "THS_PREPARECNT %u\n", val); /* THS_PREPARE + THS_ZERO > 145ns + 10*UI */ - raw_val = tc358768_ns_to_cnt(145 - tc358768_to_ns(3 * ui_nsk), dsibclk_nsk) - 10; + raw_val = tc358768_ns_to_cnt(145 - tc358768_ps_to_ns(3 * ui_ps), hsbyteclk_ps) - 10; val2 = clamp(raw_val, 0, 127); + dev_dbg(dev, "THS_ZEROCNT %u\n", val2); val |= val2 << 8; - dev_dbg(priv->dev, "THS_HEADERCNT: 0x%x\n", val); tc358768_write(priv, TC358768_THS_HEADERCNT, val);
/* TWAKEUP > 1ms in lptxcnt steps */ - val = tc358768_ns_to_cnt(1020000, dsibclk_nsk); + val = tc358768_ns_to_cnt(1020000, hsbyteclk_ps); val = val / (lptxcnt + 1) - 1; - dev_dbg(priv->dev, "TWAKEUP: 0x%x\n", val); + dev_dbg(dev, "TWAKEUP: %u\n", val); tc358768_write(priv, TC358768_TWAKEUP, val);
/* TCLK_POSTCNT > 60ns + 52*UI */ - val = tc358768_ns_to_cnt(60 + tc358768_to_ns(52 * ui_nsk), - dsibclk_nsk) - 3; - dev_dbg(priv->dev, "TCLK_POSTCNT: 0x%x\n", val); + val = tc358768_ns_to_cnt(60 + tc358768_ps_to_ns(52 * ui_ps), + hsbyteclk_ps) - 3; + dev_dbg(dev, "TCLK_POSTCNT: %u\n", val); tc358768_write(priv, TC358768_TCLK_POSTCNT, val);
/* max(60ns + 4*UI, 8*UI) < THS_TRAILCNT < 105ns + 12*UI */ - raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(18 * ui_nsk), - dsibclk_nsk) - 4; + raw_val = tc358768_ns_to_cnt(60 + tc358768_ps_to_ns(18 * ui_ps), + hsbyteclk_ps) - 4; val = clamp(raw_val, 0, 15); - dev_dbg(priv->dev, "THS_TRAILCNT: 0x%x\n", val); + dev_dbg(dev, "THS_TRAILCNT: %u\n", val); tc358768_write(priv, TC358768_THS_TRAILCNT, val);
val = BIT(0); @@ -790,16 +798,17 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) val |= BIT(i + 1); tc358768_write(priv, TC358768_HSTXVREGEN, val);
- if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)) - tc358768_write(priv, TC358768_TXOPTIONCNTRL, 0x1); + tc358768_write(priv, TC358768_TXOPTIONCNTRL, + (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) ? 0 : BIT(0));
/* TXTAGOCNT[26:16] RXTASURECNT[10:0] */ - val = tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk * 4); - val = tc358768_ns_to_cnt(val, dsibclk_nsk) / 4 - 1; - val2 = tc358768_ns_to_cnt(tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk), - dsibclk_nsk) - 2; + val = tc358768_ps_to_ns((lptxcnt + 1) * hsbyteclk_ps * 4); + val = tc358768_ns_to_cnt(val, hsbyteclk_ps) / 4 - 1; + dev_dbg(dev, "TXTAGOCNT: %u\n", val); + val2 = tc358768_ns_to_cnt(tc358768_ps_to_ns((lptxcnt + 1) * hsbyteclk_ps), + hsbyteclk_ps) - 2; + dev_dbg(dev, "RXTASURECNT: %u\n", val2); val = val << 16 | val2; - dev_dbg(priv->dev, "BTACNTRL1: 0x%x\n", val); tc358768_write(priv, TC358768_BTACNTRL1, val);
/* START[0] */ @@ -810,43 +819,43 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) tc358768_write(priv, TC358768_DSI_EVENT, 0);
/* vact */ - tc358768_write(priv, TC358768_DSI_VACT, mode->vdisplay); + tc358768_write(priv, TC358768_DSI_VACT, vm.vactive);
/* vsw */ - tc358768_write(priv, TC358768_DSI_VSW, - mode->vsync_end - mode->vsync_start); + tc358768_write(priv, TC358768_DSI_VSW, vm.vsync_len); + /* vbp */ - tc358768_write(priv, TC358768_DSI_VBPR, - mode->vtotal - mode->vsync_end); + tc358768_write(priv, TC358768_DSI_VBPR, vm.vback_porch);
/* hsw * byteclk * ndl / pclk */ - val = (u32)div_u64((mode->hsync_end - mode->hsync_start) * - ((u64)priv->dsiclk / 4) * priv->dsi_lanes, - mode->clock * 1000); + val = (u32)div_u64(vm.hsync_len * + (u64)hsbyteclk * priv->dsi_lanes, + vm.pixelclock); tc358768_write(priv, TC358768_DSI_HSW, val);
/* hbp * byteclk * ndl / pclk */ - val = (u32)div_u64((mode->htotal - mode->hsync_end) * - ((u64)priv->dsiclk / 4) * priv->dsi_lanes, - mode->clock * 1000); + val = (u32)div_u64(vm.hback_porch * + (u64)hsbyteclk * priv->dsi_lanes, + vm.pixelclock); tc358768_write(priv, TC358768_DSI_HBPR, val); } else { /* Set event mode */ tc358768_write(priv, TC358768_DSI_EVENT, 1);
/* vact */ - tc358768_write(priv, TC358768_DSI_VACT, mode->vdisplay); + tc358768_write(priv, TC358768_DSI_VACT, vm.vactive);
/* vsw (+ vbp) */ tc358768_write(priv, TC358768_DSI_VSW, - mode->vtotal - mode->vsync_start); + vm.vsync_len + vm.vback_porch); + /* vbp (not used in event mode) */ tc358768_write(priv, TC358768_DSI_VBPR, 0);
/* (hsw + hbp) * byteclk * ndl / pclk */ - val = (u32)div_u64((mode->htotal - mode->hsync_start) * - ((u64)priv->dsiclk / 4) * priv->dsi_lanes, - mode->clock * 1000); + val = (u32)div_u64((vm.hsync_len + vm.hback_porch) * + (u64)hsbyteclk * priv->dsi_lanes, + vm.pixelclock); tc358768_write(priv, TC358768_DSI_HSW, val);
/* hbp (not used in event mode) */ @@ -857,11 +866,12 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) tc358768_write(priv, TC358768_DSI_HACT, hact);
/* VSYNC polarity */ - if (!(mode->flags & DRM_MODE_FLAG_NVSYNC)) - tc358768_update_bits(priv, TC358768_CONFCTL, BIT(5), BIT(5)); + tc358768_update_bits(priv, TC358768_CONFCTL, BIT(5), + (mode->flags & DRM_MODE_FLAG_PVSYNC) ? BIT(5) : 0); + /* HSYNC polarity */ - if (mode->flags & DRM_MODE_FLAG_PHSYNC) - tc358768_update_bits(priv, TC358768_PP_MISC, BIT(0), BIT(0)); + tc358768_update_bits(priv, TC358768_PP_MISC, BIT(0), + (mode->flags & DRM_MODE_FLAG_PHSYNC) ? BIT(0) : 0);
/* Start DSI Tx */ tc358768_write(priv, TC358768_DSI_START, 0x1); @@ -891,7 +901,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
ret = tc358768_clear_error(priv); if (ret) { - dev_err(priv->dev, "Bridge pre_enable failed: %d\n", ret); + dev_err(dev, "Bridge pre_enable failed: %d\n", ret); tc358768_bridge_disable(bridge); tc358768_bridge_post_disable(bridge); } diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index e592c5da70ce..da0145bc104a 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -1015,7 +1015,8 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, fence = drm_syncobj_fence_get(syncobjs[i]); if (!fence || dma_fence_chain_find_seqno(&fence, points[i])) { dma_fence_put(fence); - if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) { + if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT | + DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) { continue; } else { timeout = -EINVAL; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 8d44f3df116f..c95f59e01856 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -407,6 +407,9 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) unsigned int local_layer;
plane_state = to_mtk_plane_state(plane->state); + + /* should not enable layer before crtc enabled */ + plane_state->pending.enable = false; comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer); if (comp) mtk_ddp_comp_layer_config(comp, local_layer, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 30d10f21562f..da9cbcc685db 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -287,6 +287,7 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = { static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = { .main_path = mt8188_mtk_ddp_main, .main_len = ARRAY_SIZE(mt8188_mtk_ddp_main), + .mmsys_dev_num = 1, };
static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = { diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index 0e0a41b2f57f..4f2e3feabc0f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -121,7 +121,14 @@ int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, int ret;
args->pitch = DIV_ROUND_UP(args->width * args->bpp, 8); - args->size = args->pitch * args->height; + + /* + * Multiply 2 variables of different types, + * for example: args->size = args->spacing * args->height; + * may cause coverity issue with unintentional overflow. + */ + args->size = args->pitch; + args->size *= args->height;
mtk_gem = mtk_drm_gem_create(dev, args->size, false); if (IS_ERR(mtk_gem)) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index 31f9420aff6f..a46f23cde29a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -145,6 +145,7 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state, dma_addr_t addr; dma_addr_t hdr_addr = 0; unsigned int hdr_pitch = 0; + int offset;
gem = fb->obj[0]; mtk_gem = to_mtk_gem_obj(gem); @@ -154,8 +155,15 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state, modifier = fb->modifier;
if (modifier == DRM_FORMAT_MOD_LINEAR) { - addr += (new_state->src.x1 >> 16) * fb->format->cpp[0]; - addr += (new_state->src.y1 >> 16) * pitch; + /* + * Using dma_addr_t variable to calculate with multiplier of different types, + * for example: addr += (new_state->src.x1 >> 16) * fb->format->cpp[0]; + * may cause coverity issue with unintentional overflow. + */ + offset = (new_state->src.x1 >> 16) * fb->format->cpp[0]; + addr += offset; + offset = (new_state->src.y1 >> 16) * pitch; + addr += offset; } else { int width_in_blocks = ALIGN(fb->width, AFBC_DATA_BLOCK_WIDTH) / AFBC_DATA_BLOCK_WIDTH; @@ -163,21 +171,34 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state, / AFBC_DATA_BLOCK_HEIGHT; int x_offset_in_blocks = (new_state->src.x1 >> 16) / AFBC_DATA_BLOCK_WIDTH; int y_offset_in_blocks = (new_state->src.y1 >> 16) / AFBC_DATA_BLOCK_HEIGHT; - int hdr_size; + int hdr_size, hdr_offset;
hdr_pitch = width_in_blocks * AFBC_HEADER_BLOCK_SIZE; pitch = width_in_blocks * AFBC_DATA_BLOCK_WIDTH * AFBC_DATA_BLOCK_HEIGHT * fb->format->cpp[0];
hdr_size = ALIGN(hdr_pitch * height_in_blocks, AFBC_HEADER_ALIGNMENT); + hdr_offset = hdr_pitch * y_offset_in_blocks + + AFBC_HEADER_BLOCK_SIZE * x_offset_in_blocks; + + /* + * Using dma_addr_t variable to calculate with multiplier of different types, + * for example: addr += hdr_pitch * y_offset_in_blocks; + * may cause coverity issue with unintentional overflow. + */ + hdr_addr = addr + hdr_offset;
- hdr_addr = addr + hdr_pitch * y_offset_in_blocks + - AFBC_HEADER_BLOCK_SIZE * x_offset_in_blocks; /* The data plane is offset by 1 additional block. */ - addr = addr + hdr_size + - pitch * y_offset_in_blocks + - AFBC_DATA_BLOCK_WIDTH * AFBC_DATA_BLOCK_HEIGHT * - fb->format->cpp[0] * (x_offset_in_blocks + 1); + offset = pitch * y_offset_in_blocks + + AFBC_DATA_BLOCK_WIDTH * AFBC_DATA_BLOCK_HEIGHT * + fb->format->cpp[0] * (x_offset_in_blocks + 1); + + /* + * Using dma_addr_t variable to calculate with multiplier of different types, + * for example: addr += pitch * y_offset_in_blocks; + * may cause coverity issue with unintentional overflow. + */ + addr = addr + hdr_size + offset; }
mtk_plane_state->pending.enable = true; @@ -210,9 +231,9 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane, plane->state->src_y = new_state->src_y; plane->state->src_h = new_state->src_h; plane->state->src_w = new_state->src_w; - swap(plane->state->fb, new_state->fb);
mtk_plane_update_new_state(new_state, new_plane_state); + swap(plane->state->fb, new_state->fb); wmb(); /* Make sure the above parameters are set before update */ new_plane_state->pending.async_dirty = true; mtk_drm_crtc_async_update(new_state->crtc, plane, state); diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 7d5250351193..b0ab38e59db9 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -407,7 +407,7 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi) if (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) tmp_reg |= HSTX_CKLP_EN;
- if (!(dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET)) + if (dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET) tmp_reg |= DIS_EOT;
writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL); @@ -484,7 +484,7 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi) timing->da_hs_zero + timing->da_hs_exit + 3;
delta = dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST ? 18 : 12; - delta += dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET ? 2 : 0; + delta += dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET ? 0 : 2;
horizontal_frontporch_byte = vm->hfront_porch * dsi_tmp_buf_bpp; horizontal_front_back_byte = horizontal_frontporch_byte + horizontal_backporch_byte; diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c index 976f0ab2006b..797f7a062317 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -10,6 +10,7 @@ #include <linux/pci.h>
#include <drm/drm_aperture.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fbdev_generic.h> #include <drm/drm_file.h> @@ -278,6 +279,12 @@ static void mgag200_pci_remove(struct pci_dev *pdev) struct drm_device *dev = pci_get_drvdata(pdev);
drm_dev_unregister(dev); + drm_atomic_helper_shutdown(dev); +} + +static void mgag200_pci_shutdown(struct pci_dev *pdev) +{ + drm_atomic_helper_shutdown(pci_get_drvdata(pdev)); }
static struct pci_driver mgag200_pci_driver = { @@ -285,6 +292,7 @@ static struct pci_driver mgag200_pci_driver = { .id_table = mgag200_pciidlist, .probe = mgag200_pci_probe, .remove = mgag200_pci_remove, + .shutdown = mgag200_pci_shutdown, };
drm_module_pci_driver_if_modeset(mgag200_pci_driver, mgag200_modeset); diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index baab79ab6e74..32f965bacdc3 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -126,6 +126,7 @@ static void dsi_unbind(struct device *dev, struct device *master, struct msm_drm_private *priv = dev_get_drvdata(master); struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
+ msm_dsi_tx_buf_free(msm_dsi->host); priv->dsi[msm_dsi->id] = NULL; }
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index bd3763a5d723..3b46617a59f2 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -125,6 +125,7 @@ int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size); void *dsi_tx_buf_get_6g(struct msm_dsi_host *msm_host); void *dsi_tx_buf_get_v2(struct msm_dsi_host *msm_host); void dsi_tx_buf_put_6g(struct msm_dsi_host *msm_host); +void msm_dsi_tx_buf_free(struct mipi_dsi_host *mipi_host); int dsi_dma_base_get_6g(struct msm_dsi_host *msm_host, uint64_t *iova); int dsi_dma_base_get_v2(struct msm_dsi_host *msm_host, uint64_t *iova); int dsi_clk_init_v2(struct msm_dsi_host *msm_host); diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 9ac62651eb75..73c7878d5a2a 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -147,6 +147,7 @@ struct msm_dsi_host {
/* DSI 6G TX buffer*/ struct drm_gem_object *tx_gem_obj; + struct msm_gem_address_space *aspace;
/* DSI v2 TX buffer */ void *tx_buf; @@ -1104,8 +1105,10 @@ int dsi_tx_buf_alloc_6g(struct msm_dsi_host *msm_host, int size) uint64_t iova; u8 *data;
+ msm_host->aspace = msm_gem_address_space_get(priv->kms->aspace); + data = msm_gem_kernel_new(dev, size, MSM_BO_WC, - priv->kms->aspace, + msm_host->aspace, &msm_host->tx_gem_obj, &iova);
if (IS_ERR(data)) { @@ -1134,10 +1137,10 @@ int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size) return 0; }
-static void dsi_tx_buf_free(struct msm_dsi_host *msm_host) +void msm_dsi_tx_buf_free(struct mipi_dsi_host *host) { + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); struct drm_device *dev = msm_host->dev; - struct msm_drm_private *priv;
/* * This is possible if we're tearing down before we've had a chance to @@ -1148,11 +1151,11 @@ static void dsi_tx_buf_free(struct msm_dsi_host *msm_host) if (!dev) return;
- priv = dev->dev_private; if (msm_host->tx_gem_obj) { - msm_gem_unpin_iova(msm_host->tx_gem_obj, priv->kms->aspace); - drm_gem_object_put(msm_host->tx_gem_obj); + msm_gem_kernel_put(msm_host->tx_gem_obj, msm_host->aspace); + msm_gem_address_space_put(msm_host->aspace); msm_host->tx_gem_obj = NULL; + msm_host->aspace = NULL; }
if (msm_host->tx_buf) @@ -1938,7 +1941,6 @@ void msm_dsi_host_destroy(struct mipi_dsi_host *host) struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
DBG(""); - dsi_tx_buf_free(msm_host); if (msm_host->workqueue) { destroy_workqueue(msm_host->workqueue); msm_host->workqueue = NULL; diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c index 43049c8028b2..57a7e6b93c71 100644 --- a/drivers/gpu/drm/pl111/pl111_drv.c +++ b/drivers/gpu/drm/pl111/pl111_drv.c @@ -326,12 +326,18 @@ static void pl111_amba_remove(struct amba_device *amba_dev) struct pl111_drm_dev_private *priv = drm->dev_private;
drm_dev_unregister(drm); + drm_atomic_helper_shutdown(drm); if (priv->panel) drm_panel_bridge_remove(priv->bridge); drm_dev_put(drm); of_reserved_mem_device_release(dev); }
+static void pl111_amba_shutdown(struct amba_device *amba_dev) +{ + drm_atomic_helper_shutdown(amba_get_drvdata(amba_dev)); +} + /* * This early variant lacks the 565 and 444 pixel formats. */ @@ -434,6 +440,7 @@ static struct amba_driver pl111_amba_driver __maybe_unused = { }, .probe = pl111_amba_probe, .remove = pl111_amba_remove, + .shutdown = pl111_amba_shutdown, .id_table = pl111_id_table, };
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 4f06356d9ce2..f0ae087be914 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -4821,14 +4821,15 @@ int evergreen_irq_process(struct radeon_device *rdev) break; case 44: /* hdmi */ afmt_idx = src_data; - if (!(afmt_status[afmt_idx] & AFMT_AZ_FORMAT_WTRIG)) - DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); - if (afmt_idx > 5) { DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); break; } + + if (!(afmt_status[afmt_idx] & AFMT_AZ_FORMAT_WTRIG)) + DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); + afmt_status[afmt_idx] &= ~AFMT_AZ_FORMAT_WTRIG; queue_hdmi = true; DRM_DEBUG("IH: HDMI%d\n", afmt_idx + 1); diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index b6afe3786b74..fbcfda5b9335 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -1177,6 +1177,7 @@ static int cdn_dp_probe(struct platform_device *pdev) struct cdn_dp_device *dp; struct extcon_dev *extcon; struct phy *phy; + int ret; int i;
dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL); @@ -1217,9 +1218,19 @@ static int cdn_dp_probe(struct platform_device *pdev) mutex_init(&dp->lock); dev_set_drvdata(dev, dp);
- cdn_dp_audio_codec_init(dp, dev); + ret = cdn_dp_audio_codec_init(dp, dev); + if (ret) + return ret; + + ret = component_add(dev, &cdn_dp_component_ops); + if (ret) + goto err_audio_deinit;
- return component_add(dev, &cdn_dp_component_ops); + return 0; + +err_audio_deinit: + platform_device_unregister(dp->audio_pdev); + return ret; }
static int cdn_dp_remove(struct platform_device *pdev) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index b8f8b45ebf59..93ed841f5dce 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -40,7 +40,7 @@ static int rockchip_gem_iommu_map(struct rockchip_gem_object *rk_obj)
ret = iommu_map_sgtable(private->domain, rk_obj->dma_addr, rk_obj->sgt, prot); - if (ret < rk_obj->base.size) { + if (ret < (ssize_t)rk_obj->base.size) { DRM_ERROR("failed to map buffer: size=%zd request_size=%zd\n", ret, rk_obj->base.size); ret = -ENOMEM; diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index bf34498c1b6d..5b7b7b6deed9 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1615,7 +1615,8 @@ static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc) if (WARN_ON(!crtc->state)) return NULL;
- rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL); + rockchip_state = kmemdup(to_rockchip_crtc_state(crtc->state), + sizeof(*rockchip_state), GFP_KERNEL); if (!rockchip_state) return NULL;
@@ -1640,7 +1641,10 @@ static void vop_crtc_reset(struct drm_crtc *crtc) if (crtc->state) vop_crtc_destroy_state(crtc, crtc->state);
- __drm_atomic_helper_crtc_reset(crtc, &crtc_state->base); + if (crtc_state) + __drm_atomic_helper_crtc_reset(crtc, &crtc_state->base); + else + __drm_atomic_helper_crtc_reset(crtc, NULL); }
#ifdef CONFIG_DRM_ANALOGIX_DP diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index ca73b8ccc29f..5ba83121a1b9 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -2080,30 +2080,15 @@ static const struct drm_crtc_helper_funcs vop2_crtc_helper_funcs = { .atomic_disable = vop2_crtc_atomic_disable, };
-static void vop2_crtc_reset(struct drm_crtc *crtc) -{ - struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state); - - if (crtc->state) { - __drm_atomic_helper_crtc_destroy_state(crtc->state); - kfree(vcstate); - } - - vcstate = kzalloc(sizeof(*vcstate), GFP_KERNEL); - if (!vcstate) - return; - - crtc->state = &vcstate->base; - crtc->state->crtc = crtc; -} - static struct drm_crtc_state *vop2_crtc_duplicate_state(struct drm_crtc *crtc) { - struct rockchip_crtc_state *vcstate, *old_vcstate; + struct rockchip_crtc_state *vcstate;
- old_vcstate = to_rockchip_crtc_state(crtc->state); + if (WARN_ON(!crtc->state)) + return NULL;
- vcstate = kmemdup(old_vcstate, sizeof(*old_vcstate), GFP_KERNEL); + vcstate = kmemdup(to_rockchip_crtc_state(crtc->state), + sizeof(*vcstate), GFP_KERNEL); if (!vcstate) return NULL;
@@ -2121,6 +2106,20 @@ static void vop2_crtc_destroy_state(struct drm_crtc *crtc, kfree(vcstate); }
+static void vop2_crtc_reset(struct drm_crtc *crtc) +{ + struct rockchip_crtc_state *vcstate = + kzalloc(sizeof(*vcstate), GFP_KERNEL); + + if (crtc->state) + vop2_crtc_destroy_state(crtc, crtc->state); + + if (vcstate) + __drm_atomic_helper_crtc_reset(crtc, &vcstate->base); + else + __drm_atomic_helper_crtc_reset(crtc, NULL); +} + static const struct drm_crtc_funcs vop2_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index cb4404b3ce62..477ea58557a2 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -113,6 +113,7 @@ static void drv_unload(struct drm_device *ddev) DRM_DEBUG("%s\n", __func__);
drm_kms_helper_poll_fini(ddev); + drm_atomic_helper_shutdown(ddev); ltdc_unload(ddev); }
@@ -213,7 +214,7 @@ static int stm_drm_platform_probe(struct platform_device *pdev) return ret; }
-static int stm_drm_platform_remove(struct platform_device *pdev) +static void stm_drm_platform_remove(struct platform_device *pdev) { struct drm_device *ddev = platform_get_drvdata(pdev);
@@ -222,8 +223,11 @@ static int stm_drm_platform_remove(struct platform_device *pdev) drm_dev_unregister(ddev); drv_unload(ddev); drm_dev_put(ddev); +}
- return 0; +static void stm_drm_platform_shutdown(struct platform_device *pdev) +{ + drm_atomic_helper_shutdown(platform_get_drvdata(pdev)); }
static const struct of_device_id drv_dt_ids[] = { @@ -234,7 +238,8 @@ MODULE_DEVICE_TABLE(of, drv_dt_ids);
static struct platform_driver stm_drm_platform_driver = { .probe = stm_drm_platform_probe, - .remove = stm_drm_platform_remove, + .remove_new = stm_drm_platform_remove, + .shutdown = stm_drm_platform_shutdown, .driver = { .name = "stm32-display", .of_match_table = drv_dt_ids, diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c index 1750b6a25e87..d5f8c923d7bc 100644 --- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c +++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c @@ -535,15 +535,13 @@ static int dw_mipi_dsi_stm_probe(struct platform_device *pdev) return ret; }
-static int dw_mipi_dsi_stm_remove(struct platform_device *pdev) +static void dw_mipi_dsi_stm_remove(struct platform_device *pdev) { struct dw_mipi_dsi_stm *dsi = platform_get_drvdata(pdev);
dw_mipi_dsi_remove(dsi->dsi); clk_disable_unprepare(dsi->pllref_clk); regulator_disable(dsi->vdd_supply); - - return 0; }
static int __maybe_unused dw_mipi_dsi_stm_suspend(struct device *dev) @@ -588,7 +586,7 @@ static const struct dev_pm_ops dw_mipi_dsi_stm_pm_ops = {
static struct platform_driver dw_mipi_dsi_stm_driver = { .probe = dw_mipi_dsi_stm_probe, - .remove = dw_mipi_dsi_stm_remove, + .remove_new = dw_mipi_dsi_stm_remove, .driver = { .of_match_table = dw_mipi_dsi_stm_dt_ids, .name = "stm32-display-dsi", diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index fe56beea3e93..8ebd7134ee21 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -175,6 +175,7 @@ static void tilcdc_fini(struct drm_device *dev) drm_dev_unregister(dev);
drm_kms_helper_poll_fini(dev); + drm_atomic_helper_shutdown(dev); tilcdc_irq_uninstall(dev); drm_mode_config_cleanup(dev);
@@ -389,6 +390,7 @@ static int tilcdc_init(const struct drm_driver *ddrv, struct device *dev)
init_failed: tilcdc_fini(ddev); + platform_set_drvdata(pdev, NULL);
return ret; } @@ -537,7 +539,8 @@ static void tilcdc_unbind(struct device *dev) if (!ddev->dev_private) return;
- tilcdc_fini(dev_get_drvdata(dev)); + tilcdc_fini(ddev); + dev_set_drvdata(dev, NULL); }
static const struct component_master_ops tilcdc_comp_ops = { @@ -582,6 +585,11 @@ static int tilcdc_pdev_remove(struct platform_device *pdev) return 0; }
+static void tilcdc_pdev_shutdown(struct platform_device *pdev) +{ + drm_atomic_helper_shutdown(platform_get_drvdata(pdev)); +} + static const struct of_device_id tilcdc_of_match[] = { { .compatible = "ti,am33xx-tilcdc", }, { .compatible = "ti,da850-tilcdc", }, @@ -592,6 +600,7 @@ MODULE_DEVICE_TABLE(of, tilcdc_of_match); static struct platform_driver tilcdc_platform_driver = { .probe = tilcdc_pdev_probe, .remove = tilcdc_pdev_remove, + .shutdown = tilcdc_pdev_shutdown, .driver = { .name = "tilcdc", .pm = pm_sleep_ptr(&tilcdc_pm_ops), diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c index 40b1168ad671..9fa6ea3ba975 100644 --- a/drivers/gpu/drm/tve200/tve200_drv.c +++ b/drivers/gpu/drm/tve200/tve200_drv.c @@ -236,19 +236,23 @@ static int tve200_probe(struct platform_device *pdev) return ret; }
-static int tve200_remove(struct platform_device *pdev) +static void tve200_remove(struct platform_device *pdev) { struct drm_device *drm = platform_get_drvdata(pdev); struct tve200_drm_dev_private *priv = drm->dev_private;
drm_dev_unregister(drm); + drm_atomic_helper_shutdown(drm); if (priv->panel) drm_panel_bridge_remove(priv->bridge); drm_mode_config_cleanup(drm); clk_disable_unprepare(priv->pclk); drm_dev_put(drm); +}
- return 0; +static void tve200_shutdown(struct platform_device *pdev) +{ + drm_atomic_helper_shutdown(platform_get_drvdata(pdev)); }
static const struct of_device_id tve200_of_match[] = { @@ -264,7 +268,8 @@ static struct platform_driver tve200_driver = { .of_match_table = of_match_ptr(tve200_of_match), }, .probe = tve200_probe, - .remove = tve200_remove, + .remove_new = tve200_remove, + .shutdown = tve200_shutdown, }; drm_module_platform_driver(tve200_driver);
diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c index 4fee15c97c34..047b95812334 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_drv.c +++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c @@ -12,6 +12,7 @@ #include <linux/vt_kern.h>
#include <drm/drm_aperture.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fbdev_generic.h> #include <drm/drm_file.h> @@ -97,11 +98,19 @@ static void vbox_pci_remove(struct pci_dev *pdev) struct vbox_private *vbox = pci_get_drvdata(pdev);
drm_dev_unregister(&vbox->ddev); + drm_atomic_helper_shutdown(&vbox->ddev); vbox_irq_fini(vbox); vbox_mode_fini(vbox); vbox_hw_fini(vbox); }
+static void vbox_pci_shutdown(struct pci_dev *pdev) +{ + struct vbox_private *vbox = pci_get_drvdata(pdev); + + drm_atomic_helper_shutdown(&vbox->ddev); +} + static int vbox_pm_suspend(struct device *dev) { struct vbox_private *vbox = dev_get_drvdata(dev); @@ -165,6 +174,7 @@ static struct pci_driver vbox_pci_driver = { .id_table = pciidlist, .probe = vbox_pci_probe, .remove = vbox_pci_remove, + .shutdown = vbox_pci_shutdown, .driver.pm = pm_sleep_ptr(&vbox_pm_ops), };
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c b/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c index 5d12d7beef0e..ade3309ae042 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c @@ -26,7 +26,7 @@ struct vc4_dummy_crtc *vc4_mock_pv(struct kunit *test, struct vc4_crtc *vc4_crtc; int ret;
- dummy_crtc = kunit_kzalloc(test, sizeof(*dummy_crtc), GFP_KERNEL); + dummy_crtc = drmm_kzalloc(drm, sizeof(*dummy_crtc), GFP_KERNEL); KUNIT_ASSERT_NOT_NULL(test, dummy_crtc);
vc4_crtc = &dummy_crtc->crtc; diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c index 6e11fcc9ef45..e70d7c3076ac 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c @@ -32,7 +32,7 @@ struct vc4_dummy_output *vc4_dummy_output(struct kunit *test, struct drm_encoder *enc; int ret;
- dummy_output = kunit_kzalloc(test, sizeof(*dummy_output), GFP_KERNEL); + dummy_output = drmm_kzalloc(drm, sizeof(*dummy_output), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_output); dummy_output->encoder.type = vc4_encoder_type;
diff --git a/drivers/gpu/host1x/context.c b/drivers/gpu/host1x/context.c index 9ad89d22c0ca..824085278732 100644 --- a/drivers/gpu/host1x/context.c +++ b/drivers/gpu/host1x/context.c @@ -34,10 +34,10 @@ int host1x_memory_context_list_init(struct host1x *host1x) if (err < 0) return 0;
- cdl->devs = kcalloc(err, sizeof(*cdl->devs), GFP_KERNEL); + cdl->len = err / 4; + cdl->devs = kcalloc(cdl->len, sizeof(*cdl->devs), GFP_KERNEL); if (!cdl->devs) return -ENOMEM; - cdl->len = err / 4;
for (i = 0; i < cdl->len; i++) { ctx = &cdl->devs[i]; diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 27cadadda7c9..2770d964133d 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -163,7 +163,6 @@ struct cp2112_device { atomic_t read_avail; atomic_t xfer_avail; struct gpio_chip gc; - struct irq_chip irq; u8 *in_out_buffer; struct mutex lock;
@@ -1080,16 +1079,20 @@ static void cp2112_gpio_irq_mask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct cp2112_device *dev = gpiochip_get_data(gc); + irq_hw_number_t hwirq = irqd_to_hwirq(d);
- __clear_bit(d->hwirq, &dev->irq_mask); + __clear_bit(hwirq, &dev->irq_mask); + gpiochip_disable_irq(gc, hwirq); }
static void cp2112_gpio_irq_unmask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct cp2112_device *dev = gpiochip_get_data(gc); + irq_hw_number_t hwirq = irqd_to_hwirq(d);
- __set_bit(d->hwirq, &dev->irq_mask); + gpiochip_enable_irq(gc, hwirq); + __set_bit(hwirq, &dev->irq_mask); }
static void cp2112_gpio_poll_callback(struct work_struct *work) @@ -1159,8 +1162,6 @@ static unsigned int cp2112_gpio_irq_startup(struct irq_data *d) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct cp2112_device *dev = gpiochip_get_data(gc);
- INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback); - if (!dev->gpio_poll) { dev->gpio_poll = true; schedule_delayed_work(&dev->gpio_poll_worker, 0); @@ -1175,7 +1176,12 @@ static void cp2112_gpio_irq_shutdown(struct irq_data *d) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct cp2112_device *dev = gpiochip_get_data(gc);
- cancel_delayed_work_sync(&dev->gpio_poll_worker); + cp2112_gpio_irq_mask(d); + + if (!dev->irq_mask) { + dev->gpio_poll = false; + cancel_delayed_work_sync(&dev->gpio_poll_worker); + } }
static int cp2112_gpio_irq_type(struct irq_data *d, unsigned int type) @@ -1228,6 +1234,18 @@ static int __maybe_unused cp2112_allocate_irq(struct cp2112_device *dev, return ret; }
+static const struct irq_chip cp2112_gpio_irqchip = { + .name = "cp2112-gpio", + .irq_startup = cp2112_gpio_irq_startup, + .irq_shutdown = cp2112_gpio_irq_shutdown, + .irq_ack = cp2112_gpio_irq_ack, + .irq_mask = cp2112_gpio_irq_mask, + .irq_unmask = cp2112_gpio_irq_unmask, + .irq_set_type = cp2112_gpio_irq_type, + .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, +}; + static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) { struct cp2112_device *dev; @@ -1337,17 +1355,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) dev->gc.can_sleep = 1; dev->gc.parent = &hdev->dev;
- dev->irq.name = "cp2112-gpio"; - dev->irq.irq_startup = cp2112_gpio_irq_startup; - dev->irq.irq_shutdown = cp2112_gpio_irq_shutdown; - dev->irq.irq_ack = cp2112_gpio_irq_ack; - dev->irq.irq_mask = cp2112_gpio_irq_mask; - dev->irq.irq_unmask = cp2112_gpio_irq_unmask; - dev->irq.irq_set_type = cp2112_gpio_irq_type; - dev->irq.flags = IRQCHIP_MASK_ON_SUSPEND; - girq = &dev->gc.irq; - girq->chip = &dev->irq; + gpio_irq_chip_set_chip(girq, &cp2112_gpio_irqchip); /* The event comes from the outside so no parent handler */ girq->parent_handler = NULL; girq->num_parents = 0; @@ -1356,6 +1365,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) girq->handler = handle_simple_irq; girq->threaded = true;
+ INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback); + ret = gpiochip_add_data(&dev->gc, dev); if (ret < 0) { hid_err(hdev, "error registering gpio chip\n"); diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 08b68f8476db..b040959db0f0 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -1835,15 +1835,14 @@ static int hidpp_battery_get_property(struct power_supply *psy, /* -------------------------------------------------------------------------- */ #define HIDPP_PAGE_WIRELESS_DEVICE_STATUS 0x1d4b
-static int hidpp_set_wireless_feature_index(struct hidpp_device *hidpp) +static int hidpp_get_wireless_feature_index(struct hidpp_device *hidpp, u8 *feature_index) { u8 feature_type; int ret;
ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_WIRELESS_DEVICE_STATUS, - &hidpp->wireless_feature_index, - &feature_type); + feature_index, &feature_type);
return ret; } @@ -4249,6 +4248,13 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) } }
+ if (hidpp->protocol_major >= 2) { + u8 feature_index; + + if (!hidpp_get_wireless_feature_index(hidpp, &feature_index)) + hidpp->wireless_feature_index = feature_index; + } + if (hidpp->name == hdev->name && hidpp->protocol_major >= 2) { name = hidpp_get_device_name(hidpp); if (name) { @@ -4394,7 +4400,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) bool connected; unsigned int connect_mask = HID_CONNECT_DEFAULT; struct hidpp_ff_private_data data; - bool will_restart = false;
/* report_fixup needs drvdata to be set before we call hid_parse */ hidpp = devm_kzalloc(&hdev->dev, sizeof(*hidpp), GFP_KERNEL); @@ -4445,10 +4450,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) return ret; }
- if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT || - hidpp->quirks & HIDPP_QUIRK_UNIFYING) - will_restart = true; - INIT_WORK(&hidpp->work, delayed_work_cb); mutex_init(&hidpp->send_mutex); init_waitqueue_head(&hidpp->wait); @@ -4460,10 +4461,12 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) hdev->name);
/* - * Plain USB connections need to actually call start and open - * on the transport driver to allow incoming data. + * First call hid_hw_start(hdev, 0) to allow IO without connecting any + * hid subdrivers (hid-input, hidraw). This allows retrieving the dev's + * name and serial number and store these in hdev->name and hdev->uniq, + * before the hid-input and hidraw drivers expose these to userspace. */ - ret = hid_hw_start(hdev, will_restart ? 0 : connect_mask); + ret = hid_hw_start(hdev, 0); if (ret) { hid_err(hdev, "hw start failed\n"); goto hid_hw_start_fail; @@ -4496,15 +4499,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) hidpp_overwrite_name(hdev); }
- if (connected && hidpp->protocol_major >= 2) { - ret = hidpp_set_wireless_feature_index(hidpp); - if (ret == -ENOENT) - hidpp->wireless_feature_index = 0; - else if (ret) - goto hid_hw_init_fail; - ret = 0; - } - if (connected && (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)) { ret = wtp_get_config(hidpp); if (ret) @@ -4518,21 +4512,14 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) schedule_work(&hidpp->work); flush_work(&hidpp->work);
- if (will_restart) { - /* Reset the HID node state */ - hid_device_io_stop(hdev); - hid_hw_close(hdev); - hid_hw_stop(hdev); - - if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT) - connect_mask &= ~HID_CONNECT_HIDINPUT; + if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT) + connect_mask &= ~HID_CONNECT_HIDINPUT;
- /* Now export the actual inputs and hidraw nodes to the world */ - ret = hid_hw_start(hdev, connect_mask); - if (ret) { - hid_err(hdev, "%s:hid_hw_start returned error\n", __func__); - goto hid_hw_start_fail; - } + /* Now export the actual inputs and hidraw nodes to the world */ + ret = hid_connect(hdev, connect_mask); + if (ret) { + hid_err(hdev, "%s:hid_connect returned error %d\n", __func__, ret); + goto hid_hw_init_fail; }
if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) { @@ -4543,6 +4530,11 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) ret); }
+ /* + * This relies on logi_dj_ll_close() being a no-op so that DJ connection + * events will still be received. + */ + hid_hw_close(hdev); return ret;
hid_hw_init_fail: diff --git a/drivers/hid/hid-uclogic-core-test.c b/drivers/hid/hid-uclogic-core-test.c index 2bb916226a38..cb274cde3ad2 100644 --- a/drivers/hid/hid-uclogic-core-test.c +++ b/drivers/hid/hid-uclogic-core-test.c @@ -56,6 +56,11 @@ static struct uclogic_raw_event_hook_test test_events[] = { }, };
+static void fake_work(struct work_struct *work) +{ + +} + static void hid_test_uclogic_exec_event_hook_test(struct kunit *test) { struct uclogic_params p = {0, }; @@ -77,6 +82,8 @@ static void hid_test_uclogic_exec_event_hook_test(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filter->event); memcpy(filter->event, &hook_events[n].event[0], filter->size);
+ INIT_WORK(&filter->work, fake_work); + list_add_tail(&filter->list, &p.event_hooks->list); }
diff --git a/drivers/hid/hid-uclogic-params-test.c b/drivers/hid/hid-uclogic-params-test.c index 678f50cbb160..a30121419a29 100644 --- a/drivers/hid/hid-uclogic-params-test.c +++ b/drivers/hid/hid-uclogic-params-test.c @@ -174,12 +174,26 @@ static void hid_test_uclogic_parse_ugee_v2_desc(struct kunit *test) KUNIT_EXPECT_EQ(test, params->frame_type, frame_type); }
+struct fake_device { + unsigned long quirks; +}; + static void hid_test_uclogic_params_cleanup_event_hooks(struct kunit *test) { int res, n; + struct hid_device *hdev; + struct fake_device *fake_dev; struct uclogic_params p = {0, };
- res = uclogic_params_ugee_v2_init_event_hooks(NULL, &p); + hdev = kunit_kzalloc(test, sizeof(struct hid_device), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hdev); + + fake_dev = kunit_kzalloc(test, sizeof(struct fake_device), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, fake_dev); + + hid_set_drvdata(hdev, fake_dev); + + res = uclogic_params_ugee_v2_init_event_hooks(hdev, &p); KUNIT_ASSERT_EQ(test, res, 0);
/* Check that the function can be called repeatedly */ diff --git a/drivers/hte/hte-tegra194-test.c b/drivers/hte/hte-tegra194-test.c index ba37a5efbf82..ab2edff018eb 100644 --- a/drivers/hte/hte-tegra194-test.c +++ b/drivers/hte/hte-tegra194-test.c @@ -153,8 +153,10 @@ static int tegra_hte_test_probe(struct platform_device *pdev) }
cnt = of_hte_req_count(hte.pdev); - if (cnt < 0) + if (cnt < 0) { + ret = cnt; goto free_irq; + }
dev_info(&pdev->dev, "Total requested lines:%d\n", cnt);
diff --git a/drivers/hwmon/axi-fan-control.c b/drivers/hwmon/axi-fan-control.c index 5fd136baf1cd..19b9bf3d75ef 100644 --- a/drivers/hwmon/axi-fan-control.c +++ b/drivers/hwmon/axi-fan-control.c @@ -496,6 +496,21 @@ static int axi_fan_control_probe(struct platform_device *pdev) return -ENODEV; }
+ ret = axi_fan_control_init(ctl, pdev->dev.of_node); + if (ret) { + dev_err(&pdev->dev, "Failed to initialize device\n"); + return ret; + } + + ctl->hdev = devm_hwmon_device_register_with_info(&pdev->dev, + name, + ctl, + &axi_chip_info, + axi_fan_control_groups); + + if (IS_ERR(ctl->hdev)) + return PTR_ERR(ctl->hdev); + ctl->irq = platform_get_irq(pdev, 0); if (ctl->irq < 0) return ctl->irq; @@ -509,19 +524,7 @@ static int axi_fan_control_probe(struct platform_device *pdev) return ret; }
- ret = axi_fan_control_init(ctl, pdev->dev.of_node); - if (ret) { - dev_err(&pdev->dev, "Failed to initialize device\n"); - return ret; - } - - ctl->hdev = devm_hwmon_device_register_with_info(&pdev->dev, - name, - ctl, - &axi_chip_info, - axi_fan_control_groups); - - return PTR_ERR_OR_ZERO(ctl->hdev); + return 0; }
static struct platform_driver axi_fan_control_driver = { diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index eba94f68585a..ba82d1e79c13 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -42,7 +42,7 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius"); #define PKG_SYSFS_ATTR_NO 1 /* Sysfs attribute for package temp */ #define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */ #define NUM_REAL_CORES 128 /* Number of Real cores per cpu */ -#define CORETEMP_NAME_LENGTH 19 /* String Length of attrs */ +#define CORETEMP_NAME_LENGTH 28 /* String Length of attrs */ #define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */ #define TOTAL_ATTRS (MAX_CORE_ATTRS + 1) #define MAX_CORE_DATA (NUM_REAL_CORES + BASE_SYSFS_ATTR_NO) diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index 08ce4984151d..33ca9aea848c 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -1581,17 +1581,21 @@ struct nct6775_data *nct6775_update_device(struct device *dev) data->fan_div[i]);
if (data->has_fan_min & BIT(i)) { - err = nct6775_read_value(data, data->REG_FAN_MIN[i], ®); + u16 tmp; + + err = nct6775_read_value(data, data->REG_FAN_MIN[i], &tmp); if (err) goto out; - data->fan_min[i] = reg; + data->fan_min[i] = tmp; }
if (data->REG_FAN_PULSES[i]) { - err = nct6775_read_value(data, data->REG_FAN_PULSES[i], ®); + u16 tmp; + + err = nct6775_read_value(data, data->REG_FAN_PULSES[i], &tmp); if (err) goto out; - data->fan_pulses[i] = (reg >> data->FAN_PULSE_SHIFT[i]) & 0x03; + data->fan_pulses[i] = (tmp >> data->FAN_PULSE_SHIFT[i]) & 0x03; }
err = nct6775_select_fan_div(dev, data, i, reg); diff --git a/drivers/hwmon/sch5627.c b/drivers/hwmon/sch5627.c index 1bbda3b05532..bf408e35e2c3 100644 --- a/drivers/hwmon/sch5627.c +++ b/drivers/hwmon/sch5627.c @@ -6,6 +6,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/bits.h> #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/init.h> @@ -32,6 +33,10 @@ #define SCH5627_REG_PRIMARY_ID 0x3f #define SCH5627_REG_CTRL 0x40
+#define SCH5627_CTRL_START BIT(0) +#define SCH5627_CTRL_LOCK BIT(1) +#define SCH5627_CTRL_VBAT BIT(4) + #define SCH5627_NO_TEMPS 8 #define SCH5627_NO_FANS 4 #define SCH5627_NO_IN 5 @@ -147,7 +152,8 @@ static int sch5627_update_in(struct sch5627_data *data)
/* Trigger a Vbat voltage measurement every 5 minutes */ if (time_after(jiffies, data->last_battery + 300 * HZ)) { - sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL, data->control | 0x10); + sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL, + data->control | SCH5627_CTRL_VBAT); data->last_battery = jiffies; }
@@ -226,6 +232,14 @@ static int reg_to_rpm(u16 reg) static umode_t sch5627_is_visible(const void *drvdata, enum hwmon_sensor_types type, u32 attr, int channel) { + const struct sch5627_data *data = drvdata; + + /* Once the lock bit is set, the virtual registers become read-only + * until the next power cycle. + */ + if (data->control & SCH5627_CTRL_LOCK) + return 0444; + if (type == hwmon_pwm && attr == hwmon_pwm_auto_channels_temp) return 0644;
@@ -483,14 +497,13 @@ static int sch5627_probe(struct platform_device *pdev) return val;
data->control = val; - if (!(data->control & 0x01)) { + if (!(data->control & SCH5627_CTRL_START)) { pr_err("hardware monitoring not enabled\n"); return -ENODEV; } /* Trigger a Vbat voltage measurement, so that we get a valid reading the first time we read Vbat */ - sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL, - data->control | 0x10); + sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL, data->control | SCH5627_CTRL_VBAT); data->last_battery = jiffies;
/* diff --git a/drivers/hwmon/sch56xx-common.c b/drivers/hwmon/sch56xx-common.c index de3a0886c2f7..ac1f72580715 100644 --- a/drivers/hwmon/sch56xx-common.c +++ b/drivers/hwmon/sch56xx-common.c @@ -7,10 +7,8 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h> -#include <linux/mod_devicetable.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/dmi.h> #include <linux/err.h> #include <linux/io.h> #include <linux/acpi.h> @@ -21,10 +19,7 @@ #include <linux/slab.h> #include "sch56xx-common.h"
-static bool ignore_dmi; -module_param(ignore_dmi, bool, 0); -MODULE_PARM_DESC(ignore_dmi, "Omit DMI check for supported devices (default=0)"); - +/* Insmod parameters */ static bool nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" @@ -523,66 +518,11 @@ static int __init sch56xx_device_add(int address, const char *name) return PTR_ERR_OR_ZERO(sch56xx_pdev); }
-static const struct dmi_system_id sch56xx_dmi_override_table[] __initconst = { - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), - DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS W380"), - }, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), - DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO P710"), - }, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), - DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO E9900"), - }, - }, - { } -}; - -/* For autoloading only */ -static const struct dmi_system_id sch56xx_dmi_table[] __initconst = { - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), - }, - }, - { } -}; -MODULE_DEVICE_TABLE(dmi, sch56xx_dmi_table); - static int __init sch56xx_init(void) { - const char *name = NULL; int address; + const char *name = NULL;
- if (!ignore_dmi) { - if (!dmi_check_system(sch56xx_dmi_table)) - return -ENODEV; - - if (!dmi_check_system(sch56xx_dmi_override_table)) { - /* - * Some machines like the Esprimo P720 and Esprimo C700 have - * onboard devices named " Antiope"/" Theseus" instead of - * "Antiope"/"Theseus", so we need to check for both. - */ - if (!dmi_find_device(DMI_DEV_TYPE_OTHER, "Antiope", NULL) && - !dmi_find_device(DMI_DEV_TYPE_OTHER, " Antiope", NULL) && - !dmi_find_device(DMI_DEV_TYPE_OTHER, "Theseus", NULL) && - !dmi_find_device(DMI_DEV_TYPE_OTHER, " Theseus", NULL)) - return -ENODEV; - } - } - - /* - * Some devices like the Esprimo C700 have both onboard devices, - * so we still have to check manually - */ address = sch56xx_find(0x4e, &name); if (address < 0) address = sch56xx_find(0x2e, &name); diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index 05c80680dff4..68438d4e5d73 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -316,26 +316,44 @@ static void bcm_iproc_i2c_slave_init( iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val); }
-static void bcm_iproc_i2c_check_slave_status( - struct bcm_iproc_i2c_dev *iproc_i2c) +static bool bcm_iproc_i2c_check_slave_status + (struct bcm_iproc_i2c_dev *iproc_i2c, u32 status) { u32 val; + bool recover = false;
- val = iproc_i2c_rd_reg(iproc_i2c, S_CMD_OFFSET); - /* status is valid only when START_BUSY is cleared after it was set */ - if (val & BIT(S_CMD_START_BUSY_SHIFT)) - return; + /* check slave transmit status only if slave is transmitting */ + if (!iproc_i2c->slave_rx_only) { + val = iproc_i2c_rd_reg(iproc_i2c, S_CMD_OFFSET); + /* status is valid only when START_BUSY is cleared */ + if (!(val & BIT(S_CMD_START_BUSY_SHIFT))) { + val = (val >> S_CMD_STATUS_SHIFT) & S_CMD_STATUS_MASK; + if (val == S_CMD_STATUS_TIMEOUT || + val == S_CMD_STATUS_MASTER_ABORT) { + dev_warn(iproc_i2c->device, + (val == S_CMD_STATUS_TIMEOUT) ? + "slave random stretch time timeout\n" : + "Master aborted read transaction\n"); + recover = true; + } + } + } + + /* RX_EVENT is not valid when START_BUSY is set */ + if ((status & BIT(IS_S_RX_EVENT_SHIFT)) && + (status & BIT(IS_S_START_BUSY_SHIFT))) { + dev_warn(iproc_i2c->device, "Slave aborted read transaction\n"); + recover = true; + }
- val = (val >> S_CMD_STATUS_SHIFT) & S_CMD_STATUS_MASK; - if (val == S_CMD_STATUS_TIMEOUT || val == S_CMD_STATUS_MASTER_ABORT) { - dev_err(iproc_i2c->device, (val == S_CMD_STATUS_TIMEOUT) ? - "slave random stretch time timeout\n" : - "Master aborted read transaction\n"); + if (recover) { /* re-initialize i2c for recovery */ bcm_iproc_i2c_enable_disable(iproc_i2c, false); bcm_iproc_i2c_slave_init(iproc_i2c, true); bcm_iproc_i2c_enable_disable(iproc_i2c, true); } + + return recover; }
static void bcm_iproc_i2c_slave_read(struct bcm_iproc_i2c_dev *iproc_i2c) @@ -420,48 +438,6 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c, u32 val; u8 value;
- /* - * Slave events in case of master-write, master-write-read and, - * master-read - * - * Master-write : only IS_S_RX_EVENT_SHIFT event - * Master-write-read: both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT - * events - * Master-read : both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT - * events or only IS_S_RD_EVENT_SHIFT - * - * iproc has a slave rx fifo size of 64 bytes. Rx fifo full interrupt - * (IS_S_RX_FIFO_FULL_SHIFT) will be generated when RX fifo becomes - * full. This can happen if Master issues write requests of more than - * 64 bytes. - */ - if (status & BIT(IS_S_RX_EVENT_SHIFT) || - status & BIT(IS_S_RD_EVENT_SHIFT) || - status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) { - /* disable slave interrupts */ - val = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET); - val &= ~iproc_i2c->slave_int_mask; - iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val); - - if (status & BIT(IS_S_RD_EVENT_SHIFT)) - /* Master-write-read request */ - iproc_i2c->slave_rx_only = false; - else - /* Master-write request only */ - iproc_i2c->slave_rx_only = true; - - /* schedule tasklet to read data later */ - tasklet_schedule(&iproc_i2c->slave_rx_tasklet); - - /* - * clear only IS_S_RX_EVENT_SHIFT and - * IS_S_RX_FIFO_FULL_SHIFT interrupt. - */ - val = BIT(IS_S_RX_EVENT_SHIFT); - if (status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) - val |= BIT(IS_S_RX_FIFO_FULL_SHIFT); - iproc_i2c_wr_reg(iproc_i2c, IS_OFFSET, val); - }
if (status & BIT(IS_S_TX_UNDERRUN_SHIFT)) { iproc_i2c->tx_underrun++; @@ -493,8 +469,9 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c, * less than PKT_LENGTH bytes were output on the SMBUS */ iproc_i2c->slave_int_mask &= ~BIT(IE_S_TX_UNDERRUN_SHIFT); - iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, - iproc_i2c->slave_int_mask); + val = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET); + val &= ~BIT(IE_S_TX_UNDERRUN_SHIFT); + iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val);
/* End of SMBUS for Master Read */ val = BIT(S_TX_WR_STATUS_SHIFT); @@ -515,9 +492,49 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c, BIT(IS_S_START_BUSY_SHIFT)); }
- /* check slave transmit status only if slave is transmitting */ - if (!iproc_i2c->slave_rx_only) - bcm_iproc_i2c_check_slave_status(iproc_i2c); + /* if the controller has been reset, immediately return from the ISR */ + if (bcm_iproc_i2c_check_slave_status(iproc_i2c, status)) + return true; + + /* + * Slave events in case of master-write, master-write-read and, + * master-read + * + * Master-write : only IS_S_RX_EVENT_SHIFT event + * Master-write-read: both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT + * events + * Master-read : both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT + * events or only IS_S_RD_EVENT_SHIFT + * + * iproc has a slave rx fifo size of 64 bytes. Rx fifo full interrupt + * (IS_S_RX_FIFO_FULL_SHIFT) will be generated when RX fifo becomes + * full. This can happen if Master issues write requests of more than + * 64 bytes. + */ + if (status & BIT(IS_S_RX_EVENT_SHIFT) || + status & BIT(IS_S_RD_EVENT_SHIFT) || + status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) { + /* disable slave interrupts */ + val = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET); + val &= ~iproc_i2c->slave_int_mask; + iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val); + + if (status & BIT(IS_S_RD_EVENT_SHIFT)) + /* Master-write-read request */ + iproc_i2c->slave_rx_only = false; + else + /* Master-write request only */ + iproc_i2c->slave_rx_only = true; + + /* schedule tasklet to read data later */ + tasklet_schedule(&iproc_i2c->slave_rx_tasklet); + + /* clear IS_S_RX_FIFO_FULL_SHIFT interrupt */ + if (status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) { + val = BIT(IS_S_RX_FIFO_FULL_SHIFT); + iproc_i2c_wr_reg(iproc_i2c, IS_OFFSET, val); + } + }
return true; } diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 08aeb69a7800..19071ff9eb75 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -1521,9 +1521,11 @@ i3c_master_register_new_i3c_devs(struct i3c_master_controller *master) desc->dev->dev.of_node = desc->boardinfo->of_node;
ret = device_register(&desc->dev->dev); - if (ret) + if (ret) { dev_err(&master->dev, "Failed to add I3C device (err = %d)\n", ret); + put_device(&desc->dev->dev); + } } }
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index 85e289700c3c..4abf80f75ef5 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -33,7 +33,6 @@ enum {
struct adf4350_state { struct spi_device *spi; - struct regulator *reg; struct gpio_desc *lock_detect_gpiod; struct adf4350_platform_data *pdata; struct clk *clk; @@ -469,6 +468,15 @@ static struct adf4350_platform_data *adf4350_parse_dt(struct device *dev) return pdata; }
+static void adf4350_power_down(void *data) +{ + struct iio_dev *indio_dev = data; + struct adf4350_state *st = iio_priv(indio_dev); + + st->regs[ADF4350_REG2] |= ADF4350_REG2_POWER_DOWN_EN; + adf4350_sync_config(st); +} + static int adf4350_probe(struct spi_device *spi) { struct adf4350_platform_data *pdata; @@ -491,31 +499,21 @@ static int adf4350_probe(struct spi_device *spi) }
if (!pdata->clkin) { - clk = devm_clk_get(&spi->dev, "clkin"); + clk = devm_clk_get_enabled(&spi->dev, "clkin"); if (IS_ERR(clk)) - return -EPROBE_DEFER; - - ret = clk_prepare_enable(clk); - if (ret < 0) - return ret; + return PTR_ERR(clk); }
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_disable_clk; - } + if (indio_dev == NULL) + return -ENOMEM;
st = iio_priv(indio_dev);
- st->reg = devm_regulator_get(&spi->dev, "vcc"); - if (!IS_ERR(st->reg)) { - ret = regulator_enable(st->reg); - if (ret) - goto error_disable_clk; - } + ret = devm_regulator_get_enable(&spi->dev, "vcc"); + if (ret) + return ret;
- spi_set_drvdata(spi, indio_dev); st->spi = spi; st->pdata = pdata;
@@ -544,47 +542,21 @@ static int adf4350_probe(struct spi_device *spi)
st->lock_detect_gpiod = devm_gpiod_get_optional(&spi->dev, NULL, GPIOD_IN); - if (IS_ERR(st->lock_detect_gpiod)) { - ret = PTR_ERR(st->lock_detect_gpiod); - goto error_disable_reg; - } + if (IS_ERR(st->lock_detect_gpiod)) + return PTR_ERR(st->lock_detect_gpiod);
if (pdata->power_up_frequency) { ret = adf4350_set_freq(st, pdata->power_up_frequency); if (ret) - goto error_disable_reg; + return ret; }
- ret = iio_device_register(indio_dev); + ret = devm_add_action_or_reset(&spi->dev, adf4350_power_down, indio_dev); if (ret) - goto error_disable_reg; - - return 0; - -error_disable_reg: - if (!IS_ERR(st->reg)) - regulator_disable(st->reg); -error_disable_clk: - clk_disable_unprepare(clk); - - return ret; -} - -static void adf4350_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - struct adf4350_state *st = iio_priv(indio_dev); - struct regulator *reg = st->reg; - - st->regs[ADF4350_REG2] |= ADF4350_REG2_POWER_DOWN_EN; - adf4350_sync_config(st); - - iio_device_unregister(indio_dev); - - clk_disable_unprepare(st->clk); + return dev_err_probe(&spi->dev, ret, + "Failed to add action to managed power down\n");
- if (!IS_ERR(reg)) - regulator_disable(reg); + return devm_iio_device_register(&spi->dev, indio_dev); }
static const struct of_device_id adf4350_of_match[] = { @@ -607,7 +579,6 @@ static struct spi_driver adf4350_driver = { .of_match_table = adf4350_of_match, }, .probe = adf4350_probe, - .remove = adf4350_remove, .id_table = adf4350_id, }; module_spi_driver(adf4350_driver); diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index a666847bd714..010718738d04 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -804,7 +804,7 @@ static int alloc_port_data(struct ib_device *device) * empty slots at the beginning. */ pdata_rcu = kzalloc(struct_size(pdata_rcu, pdata, - rdma_end_port(device) + 1), + size_add(rdma_end_port(device), 1)), GFP_KERNEL); if (!pdata_rcu) return -ENOMEM; diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 59179cfc20ef..8175dde60b0a 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -2159,7 +2159,9 @@ static int ib_sa_add_one(struct ib_device *device) s = rdma_start_port(device); e = rdma_end_port(device);
- sa_dev = kzalloc(struct_size(sa_dev, port, e - s + 1), GFP_KERNEL); + sa_dev = kzalloc(struct_size(sa_dev, port, + size_add(size_sub(e, s), 1)), + GFP_KERNEL); if (!sa_dev) return -ENOMEM;
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index ee59d7391568..ec5efdc16660 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -903,7 +903,7 @@ alloc_hw_stats_device(struct ib_device *ibdev) * Two extra attribue elements here, one for the lifespan entry and * one to NULL terminate the list for the sysfs core code */ - data = kzalloc(struct_size(data, attrs, stats->num_counters + 1), + data = kzalloc(struct_size(data, attrs, size_add(stats->num_counters, 1)), GFP_KERNEL); if (!data) goto err_free_stats; @@ -1009,7 +1009,7 @@ alloc_hw_stats_port(struct ib_port *port, struct attribute_group *group) * Two extra attribue elements here, one for the lifespan entry and * one to NULL terminate the list for the sysfs core code */ - data = kzalloc(struct_size(data, attrs, stats->num_counters + 1), + data = kzalloc(struct_size(data, attrs, size_add(stats->num_counters, 1)), GFP_KERNEL); if (!data) goto err_free_stats; @@ -1140,7 +1140,7 @@ static int setup_gid_attrs(struct ib_port *port, int ret;
gid_attr_group = kzalloc(struct_size(gid_attr_group, attrs_list, - attr->gid_tbl_len * 2), + size_mul(attr->gid_tbl_len, 2)), GFP_KERNEL); if (!gid_attr_group) return -ENOMEM; @@ -1205,8 +1205,8 @@ static struct ib_port *setup_port(struct ib_core_device *coredev, int port_num, int ret;
p = kvzalloc(struct_size(p, attrs_list, - attr->gid_tbl_len + attr->pkey_tbl_len), - GFP_KERNEL); + size_add(attr->gid_tbl_len, attr->pkey_tbl_len)), + GFP_KERNEL); if (!p) return ERR_PTR(-ENOMEM); p->ibdev = device; diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 7e5c33aad161..f5feca7fa9b9 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -1378,7 +1378,9 @@ static int ib_umad_add_one(struct ib_device *device) s = rdma_start_port(device); e = rdma_end_port(device);
- umad_dev = kzalloc(struct_size(umad_dev, ports, e - s + 1), GFP_KERNEL); + umad_dev = kzalloc(struct_size(umad_dev, ports, + size_add(size_sub(e, s), 1)), + GFP_KERNEL); if (!umad_dev) return -ENOMEM;
diff --git a/drivers/infiniband/hw/hfi1/efivar.c b/drivers/infiniband/hw/hfi1/efivar.c index 7741a1d69097..2b5d264f41e5 100644 --- a/drivers/infiniband/hw/hfi1/efivar.c +++ b/drivers/infiniband/hw/hfi1/efivar.c @@ -112,7 +112,7 @@ int read_hfi1_efi_var(struct hfi1_devdata *dd, const char *kind, unsigned long *size, void **return_data) { char prefix_name[64]; - char name[64]; + char name[128]; int result;
/* create a common prefix */ diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c index e77fcc74f15c..3df032ddda18 100644 --- a/drivers/infiniband/hw/hns/hns_roce_ah.c +++ b/drivers/infiniband/hw/hns/hns_roce_ah.c @@ -33,7 +33,9 @@ #include <linux/pci.h> #include <rdma/ib_addr.h> #include <rdma/ib_cache.h> +#include "hnae3.h" #include "hns_roce_device.h" +#include "hns_roce_hw_v2.h"
static inline u16 get_ah_udp_sport(const struct rdma_ah_attr *ah_attr) { @@ -57,6 +59,7 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, struct hns_roce_dev *hr_dev = to_hr_dev(ibah->device); struct hns_roce_ah *ah = to_hr_ah(ibah); int ret = 0; + u32 max_sl;
if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 && udata) return -EOPNOTSUPP; @@ -70,9 +73,17 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, ah->av.hop_limit = grh->hop_limit; ah->av.flowlabel = grh->flow_label; ah->av.udp_sport = get_ah_udp_sport(ah_attr); - ah->av.sl = rdma_ah_get_sl(ah_attr); ah->av.tclass = get_tclass(grh);
+ ah->av.sl = rdma_ah_get_sl(ah_attr); + max_sl = min_t(u32, MAX_SERVICE_LEVEL, hr_dev->caps.sl_num - 1); + if (unlikely(ah->av.sl > max_sl)) { + ibdev_err_ratelimited(&hr_dev->ib_dev, + "failed to set sl, sl (%u) shouldn't be larger than %u.\n", + ah->av.sl, max_sl); + return -EINVAL; + } + memcpy(ah->av.dgid, grh->dgid.raw, HNS_ROCE_GID_SIZE); memcpy(ah->av.mac, ah_attr->roce.dmac, ETH_ALEN);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 1d998298e28f..d371442a78b5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -270,7 +270,7 @@ static bool check_inl_data_len(struct hns_roce_qp *qp, unsigned int len) struct hns_roce_dev *hr_dev = to_hr_dev(qp->ibqp.device); int mtu = ib_mtu_enum_to_int(qp->path_mtu);
- if (len > qp->max_inline_data || len > mtu) { + if (mtu < 0 || len > qp->max_inline_data || len > mtu) { ibdev_err(&hr_dev->ib_dev, "invalid length of data, data len = %u, max inline len = %u, path mtu = %d.\n", len, qp->max_inline_data, mtu); @@ -4740,6 +4740,9 @@ static int check_cong_type(struct ib_qp *ibqp, { struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
+ if (ibqp->qp_type == IB_QPT_UD) + hr_dev->caps.cong_type = CONG_TYPE_DCQCN; + /* different congestion types match different configurations */ switch (hr_dev->caps.cong_type) { case CONG_TYPE_DCQCN: @@ -4836,22 +4839,32 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); struct ib_device *ibdev = &hr_dev->ib_dev; const struct ib_gid_attr *gid_attr = NULL; + u8 sl = rdma_ah_get_sl(&attr->ah_attr); int is_roce_protocol; u16 vlan_id = 0xffff; bool is_udp = false; + u32 max_sl; u8 ib_port; u8 hr_port; int ret;
+ max_sl = min_t(u32, MAX_SERVICE_LEVEL, hr_dev->caps.sl_num - 1); + if (unlikely(sl > max_sl)) { + ibdev_err_ratelimited(ibdev, + "failed to fill QPC, sl (%u) shouldn't be larger than %u.\n", + sl, max_sl); + return -EINVAL; + } + /* * If free_mr_en of qp is set, it means that this qp comes from * free mr. This qp will perform the loopback operation. * In the loopback scenario, only sl needs to be set. */ if (hr_qp->free_mr_en) { - hr_reg_write(context, QPC_SL, rdma_ah_get_sl(&attr->ah_attr)); + hr_reg_write(context, QPC_SL, sl); hr_reg_clear(qpc_mask, QPC_SL); - hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); + hr_qp->sl = sl; return 0; }
@@ -4918,14 +4931,7 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, memcpy(context->dgid, grh->dgid.raw, sizeof(grh->dgid.raw)); memset(qpc_mask->dgid, 0, sizeof(grh->dgid.raw));
- hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); - if (unlikely(hr_qp->sl > MAX_SERVICE_LEVEL)) { - ibdev_err(ibdev, - "failed to fill QPC, sl (%u) shouldn't be larger than %d.\n", - hr_qp->sl, MAX_SERVICE_LEVEL); - return -EINVAL; - } - + hr_qp->sl = sl; hr_reg_write(context, QPC_SL, hr_qp->sl); hr_reg_clear(qpc_mask, QPC_SL);
@@ -5819,7 +5825,7 @@ static void hns_roce_irq_work_handle(struct work_struct *work) case HNS_ROCE_EVENT_TYPE_COMM_EST: break; case HNS_ROCE_EVENT_TYPE_SQ_DRAINED: - ibdev_warn(ibdev, "send queue drained.\n"); + ibdev_dbg(ibdev, "send queue drained.\n"); break; case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR: ibdev_err(ibdev, "local work queue 0x%x catast error, sub_event type is: %d\n", @@ -5834,10 +5840,10 @@ static void hns_roce_irq_work_handle(struct work_struct *work) irq_work->queue_num, irq_work->sub_type); break; case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH: - ibdev_warn(ibdev, "SRQ limit reach.\n"); + ibdev_dbg(ibdev, "SRQ limit reach.\n"); break; case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH: - ibdev_warn(ibdev, "SRQ last wqe reach.\n"); + ibdev_dbg(ibdev, "SRQ last wqe reach.\n"); break; case HNS_ROCE_EVENT_TYPE_SRQ_CATAS_ERROR: ibdev_err(ibdev, "SRQ catas error.\n"); diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index cdc1c6de43a1..828b58534aa9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -1064,7 +1064,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, { struct hns_roce_ib_create_qp_resp resp = {}; struct ib_device *ibdev = &hr_dev->ib_dev; - struct hns_roce_ib_create_qp ucmd; + struct hns_roce_ib_create_qp ucmd = {}; int ret;
mutex_init(&hr_qp->mutex); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 666e737371b7..61d892bf6d38 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -4052,10 +4052,8 @@ static int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev) return ret;
ret = mlx5_mkey_cache_init(dev); - if (ret) { + if (ret) mlx5_ib_warn(dev, "mr cache init failed %d\n", ret); - mlx5r_umr_resource_cleanup(dev); - } return ret; }
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 78b96bfb4e6a..2340baaba8e6 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4045,6 +4045,30 @@ static unsigned int get_tx_affinity(struct ib_qp *qp, return tx_affinity; }
+static int __mlx5_ib_qp_set_raw_qp_counter(struct mlx5_ib_qp *qp, u32 set_id, + struct mlx5_core_dev *mdev) +{ + struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp; + struct mlx5_ib_rq *rq = &raw_packet_qp->rq; + u32 in[MLX5_ST_SZ_DW(modify_rq_in)] = {}; + void *rqc; + + if (!qp->rq.wqe_cnt) + return 0; + + MLX5_SET(modify_rq_in, in, rq_state, rq->state); + MLX5_SET(modify_rq_in, in, uid, to_mpd(qp->ibqp.pd)->uid); + + rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx); + MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY); + + MLX5_SET64(modify_rq_in, in, modify_bitmask, + MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID); + MLX5_SET(rqc, rqc, counter_set_id, set_id); + + return mlx5_core_modify_rq(mdev, rq->base.mqp.qpn, in); +} + static int __mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter) { @@ -4060,6 +4084,9 @@ static int __mlx5_ib_qp_set_counter(struct ib_qp *qp, else set_id = mlx5_ib_get_counters_id(dev, mqp->port - 1);
+ if (mqp->type == IB_QPT_RAW_PACKET) + return __mlx5_ib_qp_set_raw_qp_counter(mqp, set_id, dev->mdev); + base = &mqp->trans_qp.base; MLX5_SET(rts2rts_qp_in, in, opcode, MLX5_CMD_OP_RTS2RTS_QP); MLX5_SET(rts2rts_qp_in, in, qpn, base->mqp.qpn); diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c index f2e093b0b998..1b45b1d3077d 100644 --- a/drivers/input/rmi4/rmi_bus.c +++ b/drivers/input/rmi4/rmi_bus.c @@ -277,11 +277,11 @@ void rmi_unregister_function(struct rmi_function *fn)
device_del(&fn->dev); of_node_put(fn->dev.of_node); - put_device(&fn->dev);
for (i = 0; i < fn->num_of_irqs; i++) irq_dispose_mapping(fn->irq[i]);
+ put_device(&fn->dev); }
/** diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index 6acc7686ed38..f45d48db1544 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -491,7 +491,7 @@ int qnoc_probe(struct platform_device *pdev)
ret = devm_clk_bulk_get(dev, qp->num_intf_clks, qp->intf_clks); if (ret) - return ret; + goto err_disable_unprepare_clk;
provider = &qp->provider; provider->dev = dev; @@ -506,13 +506,15 @@ int qnoc_probe(struct platform_device *pdev) /* If this fails, bus accesses will crash the platform! */ ret = clk_bulk_prepare_enable(qp->num_intf_clks, qp->intf_clks); if (ret) - return ret; + goto err_disable_unprepare_clk;
for (i = 0; i < num_nodes; i++) { size_t j;
node = icc_node_create(qnodes[i]->id); if (IS_ERR(node)) { + clk_bulk_disable_unprepare(qp->num_intf_clks, + qp->intf_clks); ret = PTR_ERR(node); goto err_remove_nodes; } @@ -528,8 +530,11 @@ int qnoc_probe(struct platform_device *pdev) if (qnodes[i]->qos.ap_owned && qnodes[i]->qos.qos_mode != NOC_QOS_MODE_INVALID) { ret = qcom_icc_qos_set(node); - if (ret) - return ret; + if (ret) { + clk_bulk_disable_unprepare(qp->num_intf_clks, + qp->intf_clks); + goto err_remove_nodes; + } }
data->nodes[i] = node; @@ -557,6 +562,7 @@ int qnoc_probe(struct platform_device *pdev) icc_provider_deregister(provider); err_remove_nodes: icc_nodes_remove(provider); +err_disable_unprepare_clk: clk_bulk_disable_unprepare(qp->num_bus_clks, qp->bus_clks);
return ret; diff --git a/drivers/interconnect/qcom/qdu1000.c b/drivers/interconnect/qcom/qdu1000.c index a4cf559de2b0..4725f5f5c6e1 100644 --- a/drivers/interconnect/qcom/qdu1000.c +++ b/drivers/interconnect/qcom/qdu1000.c @@ -768,6 +768,7 @@ static struct qcom_icc_node xs_sys_tcu_cfg = {
static struct qcom_icc_bcm bcm_acv = { .name = "ACV", + .enable_mask = BIT(3), .num_nodes = 1, .nodes = { &ebi }, }; diff --git a/drivers/interconnect/qcom/sc7180.c b/drivers/interconnect/qcom/sc7180.c index ef4e13fb4983..bf8bd7a6691f 100644 --- a/drivers/interconnect/qcom/sc7180.c +++ b/drivers/interconnect/qcom/sc7180.c @@ -153,30 +153,238 @@ DEFINE_QNODE(srvc_snoc, SC7180_SLAVE_SERVICE_SNOC, 1, 4); DEFINE_QNODE(xs_qdss_stm, SC7180_SLAVE_QDSS_STM, 1, 4); DEFINE_QNODE(xs_sys_tcu_cfg, SC7180_SLAVE_TCU, 1, 8);
-DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_mm0, "MM0", false, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_cn0, "CN0", true, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy0, &qhs_aop, &qhs_aoss, &qhs_boot_rom, &qhs_camera_cfg, &qhs_camera_nrt_throttle_cfg, &qhs_camera_rt_throttle_cfg, &qhs_clk_ctl, &qhs_cpr_cx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_display_rt_throttle_cfg, &qhs_display_throttle_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_mss_cfg, &qhs_npu_cfg, &qhs_npu_dma_throttle_cfg, &qhs_npu_dsp_throttle_cfg, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qm_cfg, &qhs_qm_mpu_cfg, &qhs_qup0, &qhs_qup1, &qhs_security, &qhs_snoc_cfg, &qhs_tcsr, &qhs_tlmm_1, &qhs_tlmm_2, &qhs_tlmm_3, &qhs_ufs_mem_cfg, &qhs_usb3, &qhs_venus_cfg, &qhs_venus_throttle_cfg, &qhs_vsense_ctrl_cfg, &srvc_cnoc); -DEFINE_QBCM(bcm_mm1, "MM1", false, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qhm_mnoc_cfg, &qxm_mdp0, &qxm_rot, &qxm_venus0, &qxm_venus_arm9); -DEFINE_QBCM(bcm_sh2, "SH2", false, &acm_sys_tcu); -DEFINE_QBCM(bcm_mm2, "MM2", false, &qns_mem_noc_sf); -DEFINE_QBCM(bcm_qup0, "QUP0", false, &qup_core_master_1, &qup_core_master_2); -DEFINE_QBCM(bcm_sh3, "SH3", false, &qnm_cmpnoc); -DEFINE_QBCM(bcm_sh4, "SH4", false, &acm_apps0); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_gemnoc_sf); -DEFINE_QBCM(bcm_co0, "CO0", false, &qns_cdsp_gemnoc); -DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem); -DEFINE_QBCM(bcm_cn1, "CN1", false, &qhm_qspi, &xm_sdc2, &xm_emmc, &qhs_ahb2phy2, &qhs_emmc_cfg, &qhs_pdm, &qhs_qspi, &qhs_sdc2); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qxm_pimem, &qns_gemnoc_gc); -DEFINE_QBCM(bcm_co2, "CO2", false, &qnm_npu); -DEFINE_QBCM(bcm_sn3, "SN3", false, &qxs_pimem); -DEFINE_QBCM(bcm_co3, "CO3", false, &qxm_npu_dsp); -DEFINE_QBCM(bcm_sn4, "SN4", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn7, "SN7", false, &qnm_aggre1_noc); -DEFINE_QBCM(bcm_sn9, "SN9", false, &qnm_aggre2_noc); -DEFINE_QBCM(bcm_sn12, "SN12", false, &qnm_gemnoc); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = true, + .num_nodes = 48, + .nodes = { &qnm_snoc, + &xm_qdss_dap, + &qhs_a1_noc_cfg, + &qhs_a2_noc_cfg, + &qhs_ahb2phy0, + &qhs_aop, + &qhs_aoss, + &qhs_boot_rom, + &qhs_camera_cfg, + &qhs_camera_nrt_throttle_cfg, + &qhs_camera_rt_throttle_cfg, + &qhs_clk_ctl, + &qhs_cpr_cx, + &qhs_cpr_mx, + &qhs_crypto0_cfg, + &qhs_dcc_cfg, + &qhs_ddrss_cfg, + &qhs_display_cfg, + &qhs_display_rt_throttle_cfg, + &qhs_display_throttle_cfg, + &qhs_glm, + &qhs_gpuss_cfg, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_mnoc_cfg, + &qhs_mss_cfg, + &qhs_npu_cfg, + &qhs_npu_dma_throttle_cfg, + &qhs_npu_dsp_throttle_cfg, + &qhs_pimem_cfg, + &qhs_prng, + &qhs_qdss_cfg, + &qhs_qm_cfg, + &qhs_qm_mpu_cfg, + &qhs_qup0, + &qhs_qup1, + &qhs_security, + &qhs_snoc_cfg, + &qhs_tcsr, + &qhs_tlmm_1, + &qhs_tlmm_2, + &qhs_tlmm_3, + &qhs_ufs_mem_cfg, + &qhs_usb3, + &qhs_venus_cfg, + &qhs_venus_throttle_cfg, + &qhs_vsense_ctrl_cfg, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = false, + .num_nodes = 8, + .nodes = { &qxm_camnoc_hf0_uncomp, + &qxm_camnoc_hf1_uncomp, + &qxm_camnoc_sf_uncomp, + &qhm_mnoc_cfg, + &qxm_mdp0, + &qxm_rot, + &qxm_venus0, + &qxm_venus_arm9 + }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_sys_tcu }, +}; + +static struct qcom_icc_bcm bcm_mm2 = { + .name = "MM2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_sf }, +}; + +static struct qcom_icc_bcm bcm_qup0 = { + .name = "QUP0", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qup_core_master_1, &qup_core_master_2 }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_cmpnoc }, +}; + +static struct qcom_icc_bcm bcm_sh4 = { + .name = "SH4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_apps0 }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_gemnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_co0 = { + .name = "CO0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_cdsp_gemnoc }, +}; + +static struct qcom_icc_bcm bcm_sn1 = { + .name = "SN1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_imem }, +}; + +static struct qcom_icc_bcm bcm_cn1 = { + .name = "CN1", + .keepalive = false, + .num_nodes = 8, + .nodes = { &qhm_qspi, + &xm_sdc2, + &xm_emmc, + &qhs_ahb2phy2, + &qhs_emmc_cfg, + &qhs_pdm, + &qhs_qspi, + &qhs_sdc2 + }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qxm_pimem, &qns_gemnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_co2 = { + .name = "CO2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_npu }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pimem }, +}; + +static struct qcom_icc_bcm bcm_co3 = { + .name = "CO3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_npu_dsp }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn7 = { + .name = "SN7", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn9 = { + .name = "SN9", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn12 = { + .name = "SN12", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_gemnoc }, +};
static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { &bcm_cn1, diff --git a/drivers/interconnect/qcom/sc7280.c b/drivers/interconnect/qcom/sc7280.c index 971f538bc98a..3c39edd21b6c 100644 --- a/drivers/interconnect/qcom/sc7280.c +++ b/drivers/interconnect/qcom/sc7280.c @@ -1284,6 +1284,7 @@ static struct qcom_icc_node srvc_snoc = {
static struct qcom_icc_bcm bcm_acv = { .name = "ACV", + .enable_mask = BIT(3), .num_nodes = 1, .nodes = { &ebi }, }; diff --git a/drivers/interconnect/qcom/sc8180x.c b/drivers/interconnect/qcom/sc8180x.c index c76e3a6a98cd..024930f24f1f 100644 --- a/drivers/interconnect/qcom/sc8180x.c +++ b/drivers/interconnect/qcom/sc8180x.c @@ -1344,6 +1344,7 @@ static struct qcom_icc_node slv_qup_core_2 = {
static struct qcom_icc_bcm bcm_acv = { .name = "ACV", + .enable_mask = BIT(3), .num_nodes = 1, .nodes = { &slv_ebi } }; diff --git a/drivers/interconnect/qcom/sc8280xp.c b/drivers/interconnect/qcom/sc8280xp.c index e56df893ec3e..77b31ab2547a 100644 --- a/drivers/interconnect/qcom/sc8280xp.c +++ b/drivers/interconnect/qcom/sc8280xp.c @@ -1711,6 +1711,7 @@ static struct qcom_icc_node srvc_snoc = {
static struct qcom_icc_bcm bcm_acv = { .name = "ACV", + .enable_mask = BIT(3), .num_nodes = 1, .nodes = { &ebi }, }; diff --git a/drivers/interconnect/qcom/sdm670.c b/drivers/interconnect/qcom/sdm670.c index bda955035518..d77ad3d11ba9 100644 --- a/drivers/interconnect/qcom/sdm670.c +++ b/drivers/interconnect/qcom/sdm670.c @@ -131,30 +131,222 @@ DEFINE_QNODE(srvc_snoc, SDM670_SLAVE_SERVICE_SNOC, 1, 4); DEFINE_QNODE(xs_qdss_stm, SDM670_SLAVE_QDSS_STM, 1, 4); DEFINE_QNODE(xs_sys_tcu_cfg, SDM670_SLAVE_TCU, 1, 8);
-DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_mm0, "MM0", true, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_sh1, "SH1", false, &qns_apps_io); -DEFINE_QBCM(bcm_mm1, "MM1", true, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qxm_camnoc_hf0, &qxm_camnoc_hf1, &qxm_mdp0, &qxm_mdp1); -DEFINE_QBCM(bcm_sh2, "SH2", false, &qns_memnoc_snoc); -DEFINE_QBCM(bcm_mm2, "MM2", false, &qns2_mem_noc); -DEFINE_QBCM(bcm_sh3, "SH3", false, &acm_tcu); -DEFINE_QBCM(bcm_mm3, "MM3", false, &qxm_camnoc_sf, &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9); -DEFINE_QBCM(bcm_sh5, "SH5", false, &qnm_apps); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_memnoc_sf); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_cn0, "CN0", true, &qhm_spdm, &qnm_snoc, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_aop, &qhs_aoss, &qhs_camera_cfg, &qhs_clk_ctl, &qhs_compute_dsp_cfg, &qhs_cpr_cx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_emmc_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_pdm, &qhs_phy_refgen_south, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qupv3_north, &qhs_qupv3_south, &qhs_sdc2, &qhs_sdc4, &qhs_snoc_cfg, &qhs_spdm, &qhs_tcsr, &qhs_tlmm_north, &qhs_tlmm_south, &qhs_tsif, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_venus_cfg, &qhs_vsense_ctrl_cfg, &qns_cnoc_a2noc, &srvc_cnoc); -DEFINE_QBCM(bcm_qup0, "QUP0", false, &qhm_qup1, &qhm_qup2); -DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qns_memnoc_gc); -DEFINE_QBCM(bcm_sn3, "SN3", false, &qns_cnoc); -DEFINE_QBCM(bcm_sn4, "SN4", false, &qxm_pimem, &qxs_pimem); -DEFINE_QBCM(bcm_sn5, "SN5", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn8, "SN8", false, &qnm_aggre1_noc, &srvc_aggre1_noc); -DEFINE_QBCM(bcm_sn10, "SN10", false, &qnm_aggre2_noc, &srvc_aggre2_noc); -DEFINE_QBCM(bcm_sn11, "SN11", false, &qnm_gladiator_sodv, &xm_gic); -DEFINE_QBCM(bcm_sn13, "SN13", false, &qnm_memnoc); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_sh1 = { + .name = "SH1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_apps_io }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = true, + .num_nodes = 7, + .nodes = { &qxm_camnoc_hf0_uncomp, + &qxm_camnoc_hf1_uncomp, + &qxm_camnoc_sf_uncomp, + &qxm_camnoc_hf0, + &qxm_camnoc_hf1, + &qxm_mdp0, + &qxm_mdp1 + }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_memnoc_snoc }, +}; + +static struct qcom_icc_bcm bcm_mm2 = { + .name = "MM2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns2_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_tcu }, +}; + +static struct qcom_icc_bcm bcm_mm3 = { + .name = "MM3", + .keepalive = false, + .num_nodes = 5, + .nodes = { &qxm_camnoc_sf, &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9 }, +}; + +static struct qcom_icc_bcm bcm_sh5 = { + .name = "SH5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_apps }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_memnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = true, + .num_nodes = 41, + .nodes = { &qhm_spdm, + &qnm_snoc, + &qhs_a1_noc_cfg, + &qhs_a2_noc_cfg, + &qhs_aop, + &qhs_aoss, + &qhs_camera_cfg, + &qhs_clk_ctl, + &qhs_compute_dsp_cfg, + &qhs_cpr_cx, + &qhs_crypto0_cfg, + &qhs_dcc_cfg, + &qhs_ddrss_cfg, + &qhs_display_cfg, + &qhs_emmc_cfg, + &qhs_glm, + &qhs_gpuss_cfg, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_mnoc_cfg, + &qhs_pdm, + &qhs_phy_refgen_south, + &qhs_pimem_cfg, + &qhs_prng, + &qhs_qdss_cfg, + &qhs_qupv3_north, + &qhs_qupv3_south, + &qhs_sdc2, + &qhs_sdc4, + &qhs_snoc_cfg, + &qhs_spdm, + &qhs_tcsr, + &qhs_tlmm_north, + &qhs_tlmm_south, + &qhs_tsif, + &qhs_ufs_mem_cfg, + &qhs_usb3_0, + &qhs_venus_cfg, + &qhs_vsense_ctrl_cfg, + &qns_cnoc_a2noc, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_qup0 = { + .name = "QUP0", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qhm_qup1, &qhm_qup2 }, +}; + +static struct qcom_icc_bcm bcm_sn1 = { + .name = "SN1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_imem }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_memnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_cnoc }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qxm_pimem, &qxs_pimem }, +}; + +static struct qcom_icc_bcm bcm_sn5 = { + .name = "SN5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn8 = { + .name = "SN8", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qnm_aggre1_noc, &srvc_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn10 = { + .name = "SN10", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qnm_aggre2_noc, &srvc_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn11 = { + .name = "SN11", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qnm_gladiator_sodv, &xm_gic }, +}; + +static struct qcom_icc_bcm bcm_sn13 = { + .name = "SN13", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_memnoc }, +};
static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { &bcm_qup0, diff --git a/drivers/interconnect/qcom/sdm845.c b/drivers/interconnect/qcom/sdm845.c index 954e7bd13fc4..02cf89068444 100644 --- a/drivers/interconnect/qcom/sdm845.c +++ b/drivers/interconnect/qcom/sdm845.c @@ -146,34 +146,256 @@ DEFINE_QNODE(srvc_snoc, SDM845_SLAVE_SERVICE_SNOC, 1, 4); DEFINE_QNODE(xs_qdss_stm, SDM845_SLAVE_QDSS_STM, 1, 4); DEFINE_QNODE(xs_sys_tcu_cfg, SDM845_SLAVE_TCU, 1, 8);
-DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_mm0, "MM0", false, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_sh1, "SH1", false, &qns_apps_io); -DEFINE_QBCM(bcm_mm1, "MM1", true, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qxm_camnoc_hf0, &qxm_camnoc_hf1, &qxm_mdp0, &qxm_mdp1); -DEFINE_QBCM(bcm_sh2, "SH2", false, &qns_memnoc_snoc); -DEFINE_QBCM(bcm_mm2, "MM2", false, &qns2_mem_noc); -DEFINE_QBCM(bcm_sh3, "SH3", false, &acm_tcu); -DEFINE_QBCM(bcm_mm3, "MM3", false, &qxm_camnoc_sf, &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9); -DEFINE_QBCM(bcm_sh5, "SH5", false, &qnm_apps); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_memnoc_sf); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_cn0, "CN0", false, &qhm_spdm, &qhm_tic, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_aop, &qhs_aoss, &qhs_camera_cfg, &qhs_clk_ctl, &qhs_compute_dsp_cfg, &qhs_cpr_cx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_pcie0_cfg, &qhs_pcie_gen3_cfg, &qhs_pdm, &qhs_phy_refgen_south, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qupv3_north, &qhs_qupv3_south, &qhs_sdc2, &qhs_sdc4, &qhs_snoc_cfg, &qhs_spdm, &qhs_spss_cfg, &qhs_tcsr, &qhs_tlmm_north, &qhs_tlmm_south, &qhs_tsif, &qhs_ufs_card_cfg, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_usb3_1, &qhs_venus_cfg, &qhs_vsense_ctrl_cfg, &qns_cnoc_a2noc, &srvc_cnoc); -DEFINE_QBCM(bcm_qup0, "QUP0", false, &qhm_qup1, &qhm_qup2); -DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qns_memnoc_gc); -DEFINE_QBCM(bcm_sn3, "SN3", false, &qns_cnoc); -DEFINE_QBCM(bcm_sn4, "SN4", false, &qxm_pimem); -DEFINE_QBCM(bcm_sn5, "SN5", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn6, "SN6", false, &qhs_apss, &srvc_snoc, &xs_sys_tcu_cfg); -DEFINE_QBCM(bcm_sn7, "SN7", false, &qxs_pcie); -DEFINE_QBCM(bcm_sn8, "SN8", false, &qxs_pcie_gen3); -DEFINE_QBCM(bcm_sn9, "SN9", false, &srvc_aggre1_noc, &qnm_aggre1_noc); -DEFINE_QBCM(bcm_sn11, "SN11", false, &srvc_aggre2_noc, &qnm_aggre2_noc); -DEFINE_QBCM(bcm_sn12, "SN12", false, &qnm_gladiator_sodv, &xm_gic); -DEFINE_QBCM(bcm_sn14, "SN14", false, &qnm_pcie_anoc); -DEFINE_QBCM(bcm_sn15, "SN15", false, &qnm_memnoc); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_sh1 = { + .name = "SH1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_apps_io }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = true, + .num_nodes = 7, + .nodes = { &qxm_camnoc_hf0_uncomp, + &qxm_camnoc_hf1_uncomp, + &qxm_camnoc_sf_uncomp, + &qxm_camnoc_hf0, + &qxm_camnoc_hf1, + &qxm_mdp0, + &qxm_mdp1 + }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_memnoc_snoc }, +}; + +static struct qcom_icc_bcm bcm_mm2 = { + .name = "MM2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns2_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_tcu }, +}; + +static struct qcom_icc_bcm bcm_mm3 = { + .name = "MM3", + .keepalive = false, + .num_nodes = 5, + .nodes = { &qxm_camnoc_sf, &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9 }, +}; + +static struct qcom_icc_bcm bcm_sh5 = { + .name = "SH5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_apps }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_memnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = false, + .num_nodes = 47, + .nodes = { &qhm_spdm, + &qhm_tic, + &qnm_snoc, + &xm_qdss_dap, + &qhs_a1_noc_cfg, + &qhs_a2_noc_cfg, + &qhs_aop, + &qhs_aoss, + &qhs_camera_cfg, + &qhs_clk_ctl, + &qhs_compute_dsp_cfg, + &qhs_cpr_cx, + &qhs_crypto0_cfg, + &qhs_dcc_cfg, + &qhs_ddrss_cfg, + &qhs_display_cfg, + &qhs_glm, + &qhs_gpuss_cfg, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_mnoc_cfg, + &qhs_pcie0_cfg, + &qhs_pcie_gen3_cfg, + &qhs_pdm, + &qhs_phy_refgen_south, + &qhs_pimem_cfg, + &qhs_prng, + &qhs_qdss_cfg, + &qhs_qupv3_north, + &qhs_qupv3_south, + &qhs_sdc2, + &qhs_sdc4, + &qhs_snoc_cfg, + &qhs_spdm, + &qhs_spss_cfg, + &qhs_tcsr, + &qhs_tlmm_north, + &qhs_tlmm_south, + &qhs_tsif, + &qhs_ufs_card_cfg, + &qhs_ufs_mem_cfg, + &qhs_usb3_0, + &qhs_usb3_1, + &qhs_venus_cfg, + &qhs_vsense_ctrl_cfg, + &qns_cnoc_a2noc, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_qup0 = { + .name = "QUP0", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qhm_qup1, &qhm_qup2 }, +}; + +static struct qcom_icc_bcm bcm_sn1 = { + .name = "SN1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_imem }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_memnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_cnoc }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_pimem }, +}; + +static struct qcom_icc_bcm bcm_sn5 = { + .name = "SN5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn6 = { + .name = "SN6", + .keepalive = false, + .num_nodes = 3, + .nodes = { &qhs_apss, &srvc_snoc, &xs_sys_tcu_cfg }, +}; + +static struct qcom_icc_bcm bcm_sn7 = { + .name = "SN7", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pcie }, +}; + +static struct qcom_icc_bcm bcm_sn8 = { + .name = "SN8", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pcie_gen3 }, +}; + +static struct qcom_icc_bcm bcm_sn9 = { + .name = "SN9", + .keepalive = false, + .num_nodes = 2, + .nodes = { &srvc_aggre1_noc, &qnm_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn11 = { + .name = "SN11", + .keepalive = false, + .num_nodes = 2, + .nodes = { &srvc_aggre2_noc, &qnm_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn12 = { + .name = "SN12", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qnm_gladiator_sodv, &xm_gic }, +}; + +static struct qcom_icc_bcm bcm_sn14 = { + .name = "SN14", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_pcie_anoc }, +}; + +static struct qcom_icc_bcm bcm_sn15 = { + .name = "SN15", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_memnoc }, +};
static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { &bcm_sn9, diff --git a/drivers/interconnect/qcom/sm6350.c b/drivers/interconnect/qcom/sm6350.c index a3d46e59444e..aae4b43b730c 100644 --- a/drivers/interconnect/qcom/sm6350.c +++ b/drivers/interconnect/qcom/sm6350.c @@ -142,31 +142,233 @@ DEFINE_QNODE(srvc_snoc, SM6350_SLAVE_SERVICE_SNOC, 1, 4); DEFINE_QNODE(xs_qdss_stm, SM6350_SLAVE_QDSS_STM, 1, 4); DEFINE_QNODE(xs_sys_tcu_cfg, SM6350_SLAVE_TCU, 1, 8);
-DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_cn0, "CN0", true, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy0, &qhs_aoss, &qhs_boot_rom, &qhs_camera_cfg, &qhs_camera_nrt_thrott_cfg, &qhs_camera_rt_throttle_cfg, &qhs_clk_ctl, &qhs_cpr_cx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_display_throttle_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_mss_cfg, &qhs_npu_cfg, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qm_cfg, &qhs_qm_mpu_cfg, &qhs_qup0, &qhs_qup1, &qhs_security, &qhs_snoc_cfg, &qhs_tcsr, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_venus_cfg, &qhs_venus_throttle_cfg, &qhs_vsense_ctrl_cfg, &srvc_cnoc); -DEFINE_QBCM(bcm_cn1, "CN1", false, &xm_emmc, &xm_sdc2, &qhs_ahb2phy2, &qhs_emmc_cfg, &qhs_pdm, &qhs_sdc2); -DEFINE_QBCM(bcm_co0, "CO0", false, &qns_cdsp_gemnoc); -DEFINE_QBCM(bcm_co2, "CO2", false, &qnm_npu); -DEFINE_QBCM(bcm_co3, "CO3", false, &qxm_npu_dsp); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_mm0, "MM0", true, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_mm1, "MM1", true, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_icp_uncomp, &qxm_camnoc_sf_uncomp, &qxm_camnoc_hf, &qxm_mdp0); -DEFINE_QBCM(bcm_mm2, "MM2", false, &qns_mem_noc_sf); -DEFINE_QBCM(bcm_mm3, "MM3", false, &qhm_mnoc_cfg, &qnm_video0, &qnm_video_cvp, &qxm_camnoc_sf); -DEFINE_QBCM(bcm_qup0, "QUP0", false, &qup0_core_master, &qup1_core_master, &qup0_core_slave, &qup1_core_slave); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_sh2, "SH2", false, &acm_sys_tcu); -DEFINE_QBCM(bcm_sh3, "SH3", false, &qnm_cmpnoc); -DEFINE_QBCM(bcm_sh4, "SH4", false, &acm_apps); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_gemnoc_sf); -DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qns_gemnoc_gc); -DEFINE_QBCM(bcm_sn3, "SN3", false, &qxs_pimem); -DEFINE_QBCM(bcm_sn4, "SN4", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn5, "SN5", false, &qnm_aggre1_noc); -DEFINE_QBCM(bcm_sn6, "SN6", false, &qnm_aggre2_noc); -DEFINE_QBCM(bcm_sn10, "SN10", false, &qnm_gemnoc); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = true, + .num_nodes = 41, + .nodes = { &qnm_snoc, + &xm_qdss_dap, + &qhs_a1_noc_cfg, + &qhs_a2_noc_cfg, + &qhs_ahb2phy0, + &qhs_aoss, + &qhs_boot_rom, + &qhs_camera_cfg, + &qhs_camera_nrt_thrott_cfg, + &qhs_camera_rt_throttle_cfg, + &qhs_clk_ctl, + &qhs_cpr_cx, + &qhs_cpr_mx, + &qhs_crypto0_cfg, + &qhs_dcc_cfg, + &qhs_ddrss_cfg, + &qhs_display_cfg, + &qhs_display_throttle_cfg, + &qhs_glm, + &qhs_gpuss_cfg, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_mnoc_cfg, + &qhs_mss_cfg, + &qhs_npu_cfg, + &qhs_pimem_cfg, + &qhs_prng, + &qhs_qdss_cfg, + &qhs_qm_cfg, + &qhs_qm_mpu_cfg, + &qhs_qup0, + &qhs_qup1, + &qhs_security, + &qhs_snoc_cfg, + &qhs_tcsr, + &qhs_ufs_mem_cfg, + &qhs_usb3_0, + &qhs_venus_cfg, + &qhs_venus_throttle_cfg, + &qhs_vsense_ctrl_cfg, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_cn1 = { + .name = "CN1", + .keepalive = false, + .num_nodes = 6, + .nodes = { &xm_emmc, + &xm_sdc2, + &qhs_ahb2phy2, + &qhs_emmc_cfg, + &qhs_pdm, + &qhs_sdc2 + }, +}; + +static struct qcom_icc_bcm bcm_co0 = { + .name = "CO0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_cdsp_gemnoc }, +}; + +static struct qcom_icc_bcm bcm_co2 = { + .name = "CO2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_npu }, +}; + +static struct qcom_icc_bcm bcm_co3 = { + .name = "CO3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_npu_dsp }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = true, + .num_nodes = 5, + .nodes = { &qxm_camnoc_hf0_uncomp, + &qxm_camnoc_icp_uncomp, + &qxm_camnoc_sf_uncomp, + &qxm_camnoc_hf, + &qxm_mdp0 + }, +}; + +static struct qcom_icc_bcm bcm_mm2 = { + .name = "MM2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_sf }, +}; + +static struct qcom_icc_bcm bcm_mm3 = { + .name = "MM3", + .keepalive = false, + .num_nodes = 4, + .nodes = { &qhm_mnoc_cfg, &qnm_video0, &qnm_video_cvp, &qxm_camnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_qup0 = { + .name = "QUP0", + .keepalive = false, + .num_nodes = 4, + .nodes = { &qup0_core_master, &qup1_core_master, &qup0_core_slave, &qup1_core_slave }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_sys_tcu }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_cmpnoc }, +}; + +static struct qcom_icc_bcm bcm_sh4 = { + .name = "SH4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_apps }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_gemnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_sn1 = { + .name = "SN1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_imem }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_gemnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pimem }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn5 = { + .name = "SN5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn6 = { + .name = "SN6", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn10 = { + .name = "SN10", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_gemnoc }, +};
static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { &bcm_cn1, diff --git a/drivers/interconnect/qcom/sm8150.c b/drivers/interconnect/qcom/sm8150.c index c5ab29322164..685f35bbf5a7 100644 --- a/drivers/interconnect/qcom/sm8150.c +++ b/drivers/interconnect/qcom/sm8150.c @@ -154,34 +154,262 @@ DEFINE_QNODE(xs_pcie_1, SM8150_SLAVE_PCIE_1, 1, 8); DEFINE_QNODE(xs_qdss_stm, SM8150_SLAVE_QDSS_STM, 1, 4); DEFINE_QNODE(xs_sys_tcu_cfg, SM8150_SLAVE_TCU, 1, 8);
-DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_mm0, "MM0", true, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_mm1, "MM1", false, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qxm_camnoc_hf0, &qxm_camnoc_hf1, &qxm_mdp0, &qxm_mdp1); -DEFINE_QBCM(bcm_sh2, "SH2", false, &qns_gem_noc_snoc); -DEFINE_QBCM(bcm_mm2, "MM2", false, &qxm_camnoc_sf, &qns2_mem_noc); -DEFINE_QBCM(bcm_sh3, "SH3", false, &acm_gpu_tcu, &acm_sys_tcu); -DEFINE_QBCM(bcm_mm3, "MM3", false, &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9); -DEFINE_QBCM(bcm_sh4, "SH4", false, &qnm_cmpnoc); -DEFINE_QBCM(bcm_sh5, "SH5", false, &acm_apps); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_gemnoc_sf); -DEFINE_QBCM(bcm_co0, "CO0", false, &qns_cdsp_mem_noc); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem); -DEFINE_QBCM(bcm_co1, "CO1", false, &qnm_npu); -DEFINE_QBCM(bcm_cn0, "CN0", true, &qhm_spdm, &qnm_snoc, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy_south, &qhs_aop, &qhs_aoss, &qhs_camera_cfg, &qhs_clk_ctl, &qhs_compute_dsp, &qhs_cpr_cx, &qhs_cpr_mmcx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_emac_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_npu_cfg, &qhs_pcie0_cfg, &qhs_pcie1_cfg, &qhs_phy_refgen_north, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qspi, &qhs_qupv3_east, &qhs_qupv3_north, &qhs_qupv3_south, &qhs_sdc2, &qhs_sdc4, &qhs_snoc_cfg, &qhs_spdm, &qhs_spss_cfg, &qhs_ssc_cfg, &qhs_tcsr, &qhs_tlmm_east, &qhs_tlmm_north, &qhs_tlmm_south, &qhs_tlmm_west, &qhs_tsif, &qhs_ufs_card_cfg, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_usb3_1, &qhs_venus_cfg, &qhs_vsense_ctrl_cfg, &qns_cnoc_a2noc, &srvc_cnoc); -DEFINE_QBCM(bcm_qup0, "QUP0", false, &qhm_qup0, &qhm_qup1, &qhm_qup2); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qns_gemnoc_gc); -DEFINE_QBCM(bcm_sn3, "SN3", false, &srvc_aggre1_noc, &srvc_aggre2_noc, &qns_cnoc); -DEFINE_QBCM(bcm_sn4, "SN4", false, &qxs_pimem); -DEFINE_QBCM(bcm_sn5, "SN5", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn8, "SN8", false, &xs_pcie_0, &xs_pcie_1); -DEFINE_QBCM(bcm_sn9, "SN9", false, &qnm_aggre1_noc); -DEFINE_QBCM(bcm_sn11, "SN11", false, &qnm_aggre2_noc); -DEFINE_QBCM(bcm_sn12, "SN12", false, &qxm_pimem, &xm_gic); -DEFINE_QBCM(bcm_sn14, "SN14", false, &qns_pcie_mem_noc); -DEFINE_QBCM(bcm_sn15, "SN15", false, &qnm_gemnoc); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = false, + .num_nodes = 7, + .nodes = { &qxm_camnoc_hf0_uncomp, + &qxm_camnoc_hf1_uncomp, + &qxm_camnoc_sf_uncomp, + &qxm_camnoc_hf0, + &qxm_camnoc_hf1, + &qxm_mdp0, + &qxm_mdp1 + }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_gem_noc_snoc }, +}; + +static struct qcom_icc_bcm bcm_mm2 = { + .name = "MM2", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qxm_camnoc_sf, &qns2_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 2, + .nodes = { &acm_gpu_tcu, &acm_sys_tcu }, +}; + +static struct qcom_icc_bcm bcm_mm3 = { + .name = "MM3", + .keepalive = false, + .num_nodes = 4, + .nodes = { &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9 }, +}; + +static struct qcom_icc_bcm bcm_sh4 = { + .name = "SH4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_cmpnoc }, +}; + +static struct qcom_icc_bcm bcm_sh5 = { + .name = "SH5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_apps }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_gemnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_co0 = { + .name = "CO0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_cdsp_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_sn1 = { + .name = "SN1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_imem }, +}; + +static struct qcom_icc_bcm bcm_co1 = { + .name = "CO1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_npu }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = true, + .num_nodes = 53, + .nodes = { &qhm_spdm, + &qnm_snoc, + &qhs_a1_noc_cfg, + &qhs_a2_noc_cfg, + &qhs_ahb2phy_south, + &qhs_aop, + &qhs_aoss, + &qhs_camera_cfg, + &qhs_clk_ctl, + &qhs_compute_dsp, + &qhs_cpr_cx, + &qhs_cpr_mmcx, + &qhs_cpr_mx, + &qhs_crypto0_cfg, + &qhs_ddrss_cfg, + &qhs_display_cfg, + &qhs_emac_cfg, + &qhs_glm, + &qhs_gpuss_cfg, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_mnoc_cfg, + &qhs_npu_cfg, + &qhs_pcie0_cfg, + &qhs_pcie1_cfg, + &qhs_phy_refgen_north, + &qhs_pimem_cfg, + &qhs_prng, + &qhs_qdss_cfg, + &qhs_qspi, + &qhs_qupv3_east, + &qhs_qupv3_north, + &qhs_qupv3_south, + &qhs_sdc2, + &qhs_sdc4, + &qhs_snoc_cfg, + &qhs_spdm, + &qhs_spss_cfg, + &qhs_ssc_cfg, + &qhs_tcsr, + &qhs_tlmm_east, + &qhs_tlmm_north, + &qhs_tlmm_south, + &qhs_tlmm_west, + &qhs_tsif, + &qhs_ufs_card_cfg, + &qhs_ufs_mem_cfg, + &qhs_usb3_0, + &qhs_usb3_1, + &qhs_venus_cfg, + &qhs_vsense_ctrl_cfg, + &qns_cnoc_a2noc, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_qup0 = { + .name = "QUP0", + .keepalive = false, + .num_nodes = 3, + .nodes = { &qhm_qup0, &qhm_qup1, &qhm_qup2 }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_gemnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 3, + .nodes = { &srvc_aggre1_noc, &srvc_aggre2_noc, &qns_cnoc }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pimem }, +}; + +static struct qcom_icc_bcm bcm_sn5 = { + .name = "SN5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn8 = { + .name = "SN8", + .keepalive = false, + .num_nodes = 2, + .nodes = { &xs_pcie_0, &xs_pcie_1 }, +}; + +static struct qcom_icc_bcm bcm_sn9 = { + .name = "SN9", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn11 = { + .name = "SN11", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn12 = { + .name = "SN12", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qxm_pimem, &xm_gic }, +}; + +static struct qcom_icc_bcm bcm_sn14 = { + .name = "SN14", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_pcie_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_sn15 = { + .name = "SN15", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_gemnoc }, +};
static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { &bcm_qup0, diff --git a/drivers/interconnect/qcom/sm8350.c b/drivers/interconnect/qcom/sm8350.c index 5398e7c8d826..e6e2dcf4574d 100644 --- a/drivers/interconnect/qcom/sm8350.c +++ b/drivers/interconnect/qcom/sm8350.c @@ -165,38 +165,283 @@ DEFINE_QNODE(ebi_disp, SM8350_SLAVE_EBI1_DISP, 4, 4); DEFINE_QNODE(qns_mem_noc_hf_disp, SM8350_SLAVE_MNOC_HF_MEM_NOC_DISP, 2, 32, SM8350_MASTER_MNOC_HF_MEM_NOC_DISP); DEFINE_QNODE(qns_mem_noc_sf_disp, SM8350_SLAVE_MNOC_SF_MEM_NOC_DISP, 2, 32, SM8350_MASTER_MNOC_SF_MEM_NOC_DISP);
-DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_cn0, "CN0", true, &qnm_gemnoc_cnoc, &qnm_gemnoc_pcie); -DEFINE_QBCM(bcm_cn1, "CN1", false, &xm_qdss_dap, &qhs_ahb2phy0, &qhs_ahb2phy1, &qhs_aoss, &qhs_apss, &qhs_camera_cfg, &qhs_clk_ctl, &qhs_compute_cfg, &qhs_cpr_cx, &qhs_cpr_mmcx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_cx_rdpm, &qhs_dcc_cfg, &qhs_display_cfg, &qhs_gpuss_cfg, &qhs_hwkm, &qhs_imem_cfg, &qhs_ipa, &qhs_ipc_router, &qhs_mss_cfg, &qhs_mx_rdpm, &qhs_pcie0_cfg, &qhs_pcie1_cfg, &qhs_pimem_cfg, &qhs_pka_wrapper_cfg, &qhs_pmu_wrapper_cfg, &qhs_qdss_cfg, &qhs_qup0, &qhs_qup1, &qhs_qup2, &qhs_security, &qhs_spss_cfg, &qhs_tcsr, &qhs_tlmm, &qhs_ufs_card_cfg, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_usb3_1, &qhs_venus_cfg, &qhs_vsense_ctrl_cfg, &qns_a1_noc_cfg, &qns_a2_noc_cfg, &qns_ddrss_cfg, &qns_mnoc_cfg, &qns_snoc_cfg, &srvc_cnoc); -DEFINE_QBCM(bcm_cn2, "CN2", false, &qhs_lpass_cfg, &qhs_pdm, &qhs_qspi, &qhs_sdc2, &qhs_sdc4); -DEFINE_QBCM(bcm_co0, "CO0", false, &qns_nsp_gemnoc); -DEFINE_QBCM(bcm_co3, "CO3", false, &qxm_nsp); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_mm0, "MM0", true, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_mm1, "MM1", false, &qnm_camnoc_hf, &qxm_mdp0, &qxm_mdp1); -DEFINE_QBCM(bcm_mm4, "MM4", false, &qns_mem_noc_sf); -DEFINE_QBCM(bcm_mm5, "MM5", false, &qnm_camnoc_icp, &qnm_camnoc_sf, &qnm_video0, &qnm_video1, &qnm_video_cvp, &qxm_rot); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_sh2, "SH2", false, &alm_gpu_tcu, &alm_sys_tcu); -DEFINE_QBCM(bcm_sh3, "SH3", false, &qnm_cmpnoc); -DEFINE_QBCM(bcm_sh4, "SH4", false, &chm_apps); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_gemnoc_sf); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qns_gemnoc_gc); -DEFINE_QBCM(bcm_sn3, "SN3", false, &qxs_pimem); -DEFINE_QBCM(bcm_sn4, "SN4", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn5, "SN5", false, &xm_pcie3_0); -DEFINE_QBCM(bcm_sn6, "SN6", false, &xm_pcie3_1); -DEFINE_QBCM(bcm_sn7, "SN7", false, &qnm_aggre1_noc); -DEFINE_QBCM(bcm_sn8, "SN8", false, &qnm_aggre2_noc); -DEFINE_QBCM(bcm_sn14, "SN14", false, &qns_pcie_mem_noc); -DEFINE_QBCM(bcm_acv_disp, "ACV", false, &ebi_disp); -DEFINE_QBCM(bcm_mc0_disp, "MC0", false, &ebi_disp); -DEFINE_QBCM(bcm_mm0_disp, "MM0", false, &qns_mem_noc_hf_disp); -DEFINE_QBCM(bcm_mm1_disp, "MM1", false, &qxm_mdp0_disp, &qxm_mdp1_disp); -DEFINE_QBCM(bcm_mm4_disp, "MM4", false, &qns_mem_noc_sf_disp); -DEFINE_QBCM(bcm_mm5_disp, "MM5", false, &qxm_rot_disp); -DEFINE_QBCM(bcm_sh0_disp, "SH0", false, &qns_llcc_disp); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = true, + .num_nodes = 2, + .nodes = { &qnm_gemnoc_cnoc, &qnm_gemnoc_pcie }, +}; + +static struct qcom_icc_bcm bcm_cn1 = { + .name = "CN1", + .keepalive = false, + .num_nodes = 47, + .nodes = { &xm_qdss_dap, + &qhs_ahb2phy0, + &qhs_ahb2phy1, + &qhs_aoss, + &qhs_apss, + &qhs_camera_cfg, + &qhs_clk_ctl, + &qhs_compute_cfg, + &qhs_cpr_cx, + &qhs_cpr_mmcx, + &qhs_cpr_mx, + &qhs_crypto0_cfg, + &qhs_cx_rdpm, + &qhs_dcc_cfg, + &qhs_display_cfg, + &qhs_gpuss_cfg, + &qhs_hwkm, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_ipc_router, + &qhs_mss_cfg, + &qhs_mx_rdpm, + &qhs_pcie0_cfg, + &qhs_pcie1_cfg, + &qhs_pimem_cfg, + &qhs_pka_wrapper_cfg, + &qhs_pmu_wrapper_cfg, + &qhs_qdss_cfg, + &qhs_qup0, + &qhs_qup1, + &qhs_qup2, + &qhs_security, + &qhs_spss_cfg, + &qhs_tcsr, + &qhs_tlmm, + &qhs_ufs_card_cfg, + &qhs_ufs_mem_cfg, + &qhs_usb3_0, + &qhs_usb3_1, + &qhs_venus_cfg, + &qhs_vsense_ctrl_cfg, + &qns_a1_noc_cfg, + &qns_a2_noc_cfg, + &qns_ddrss_cfg, + &qns_mnoc_cfg, + &qns_snoc_cfg, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_cn2 = { + .name = "CN2", + .keepalive = false, + .num_nodes = 5, + .nodes = { &qhs_lpass_cfg, &qhs_pdm, &qhs_qspi, &qhs_sdc2, &qhs_sdc4 }, +}; + +static struct qcom_icc_bcm bcm_co0 = { + .name = "CO0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_nsp_gemnoc }, +}; + +static struct qcom_icc_bcm bcm_co3 = { + .name = "CO3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_nsp }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = false, + .num_nodes = 3, + .nodes = { &qnm_camnoc_hf, &qxm_mdp0, &qxm_mdp1 }, +}; + +static struct qcom_icc_bcm bcm_mm4 = { + .name = "MM4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_sf }, +}; + +static struct qcom_icc_bcm bcm_mm5 = { + .name = "MM5", + .keepalive = false, + .num_nodes = 6, + .nodes = { &qnm_camnoc_icp, + &qnm_camnoc_sf, + &qnm_video0, + &qnm_video1, + &qnm_video_cvp, + &qxm_rot + }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 2, + .nodes = { &alm_gpu_tcu, &alm_sys_tcu }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_cmpnoc }, +}; + +static struct qcom_icc_bcm bcm_sh4 = { + .name = "SH4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &chm_apps }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_gemnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_gemnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pimem }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn5 = { + .name = "SN5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xm_pcie3_0 }, +}; + +static struct qcom_icc_bcm bcm_sn6 = { + .name = "SN6", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xm_pcie3_1 }, +}; + +static struct qcom_icc_bcm bcm_sn7 = { + .name = "SN7", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn8 = { + .name = "SN8", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn14 = { + .name = "SN14", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_pcie_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_acv_disp = { + .name = "ACV", + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi_disp }, +}; + +static struct qcom_icc_bcm bcm_mc0_disp = { + .name = "MC0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi_disp }, +}; + +static struct qcom_icc_bcm bcm_mm0_disp = { + .name = "MM0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf_disp }, +}; + +static struct qcom_icc_bcm bcm_mm1_disp = { + .name = "MM1", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qxm_mdp0_disp, &qxm_mdp1_disp }, +}; + +static struct qcom_icc_bcm bcm_mm4_disp = { + .name = "MM4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_sf_disp }, +}; + +static struct qcom_icc_bcm bcm_mm5_disp = { + .name = "MM5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_rot_disp }, +}; + +static struct qcom_icc_bcm bcm_sh0_disp = { + .name = "SH0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_llcc_disp }, +};
static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { }; diff --git a/drivers/iommu/iommufd/io_pagetable.c b/drivers/iommu/iommufd/io_pagetable.c index 724c4c574241..9b3935042459 100644 --- a/drivers/iommu/iommufd/io_pagetable.c +++ b/drivers/iommu/iommufd/io_pagetable.c @@ -221,6 +221,18 @@ static int iopt_insert_area(struct io_pagetable *iopt, struct iopt_area *area, return 0; }
+static struct iopt_area *iopt_area_alloc(void) +{ + struct iopt_area *area; + + area = kzalloc(sizeof(*area), GFP_KERNEL_ACCOUNT); + if (!area) + return NULL; + RB_CLEAR_NODE(&area->node.rb); + RB_CLEAR_NODE(&area->pages_node.rb); + return area; +} + static int iopt_alloc_area_pages(struct io_pagetable *iopt, struct list_head *pages_list, unsigned long length, unsigned long *dst_iova, @@ -231,7 +243,7 @@ static int iopt_alloc_area_pages(struct io_pagetable *iopt, int rc = 0;
list_for_each_entry(elm, pages_list, next) { - elm->area = kzalloc(sizeof(*elm->area), GFP_KERNEL_ACCOUNT); + elm->area = iopt_area_alloc(); if (!elm->area) return -ENOMEM; } @@ -1005,11 +1017,11 @@ static int iopt_area_split(struct iopt_area *area, unsigned long iova) iopt_area_start_byte(area, new_start) & (alignment - 1)) return -EINVAL;
- lhs = kzalloc(sizeof(*area), GFP_KERNEL_ACCOUNT); + lhs = iopt_area_alloc(); if (!lhs) return -ENOMEM;
- rhs = kzalloc(sizeof(*area), GFP_KERNEL_ACCOUNT); + rhs = iopt_area_alloc(); if (!rhs) { rc = -ENOMEM; goto err_free_lhs; diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c index 8d9aa297c117..528f356238b3 100644 --- a/drivers/iommu/iommufd/pages.c +++ b/drivers/iommu/iommufd/pages.c @@ -1507,6 +1507,8 @@ void iopt_area_unfill_domains(struct iopt_area *area, struct iopt_pages *pages) area, domain, iopt_area_index(area), iopt_area_last_index(area));
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST)) + WARN_ON(RB_EMPTY_NODE(&area->pages_node.rb)); interval_tree_remove(&area->pages_node, &pages->domains_itree); iopt_area_unfill_domain(area, pages, area->storage_domain); area->storage_domain = NULL; diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index e1484905b7bd..5b7bc4fd9517 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -532,17 +532,18 @@ static int __init __plic_init(struct device_node *node, }
/* - * We can have multiple PLIC instances so setup cpuhp state only - * when context handler for current/boot CPU is present. + * We can have multiple PLIC instances so setup cpuhp state + * and register syscore operations only when context handler + * for current/boot CPU is present. */ handler = this_cpu_ptr(&plic_handlers); if (handler->present && !plic_cpuhp_setup_done) { cpuhp_setup_state(CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING, "irqchip/sifive/plic:starting", plic_starting_cpu, plic_dying_cpu); + register_syscore_ops(&plic_irq_syscore_ops); plic_cpuhp_setup_done = true; } - register_syscore_ops(&plic_irq_syscore_ops);
pr_info("%pOFP: mapped %d interrupts with %d handlers for" " %d contexts.\n", node, nr_irqs, nr_handlers, nr_contexts); diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index 87c199242f3c..de695cbd8981 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -53,7 +53,7 @@ static int led_pwm_set(struct led_classdev *led_cdev, duty = led_dat->pwmstate.period - duty;
led_dat->pwmstate.duty_cycle = duty; - led_dat->pwmstate.enabled = duty > 0; + led_dat->pwmstate.enabled = true; return pwm_apply_state(led_dat->pwm, &led_dat->pwmstate); }
diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c index 64b2d7b6d3f3..fc8b206b6918 100644 --- a/drivers/leds/leds-turris-omnia.c +++ b/drivers/leds/leds-turris-omnia.c @@ -2,7 +2,7 @@ /* * CZ.NIC's Turris Omnia LEDs driver * - * 2020 by Marek Behún kabel@kernel.org + * 2020, 2023 by Marek Behún kabel@kernel.org */
#include <linux/i2c.h> @@ -41,6 +41,37 @@ struct omnia_leds { struct omnia_led leds[]; };
+static int omnia_cmd_write_u8(const struct i2c_client *client, u8 cmd, u8 val) +{ + u8 buf[2] = { cmd, val }; + + return i2c_master_send(client, buf, sizeof(buf)); +} + +static int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd) +{ + struct i2c_msg msgs[2]; + u8 reply; + int ret; + + msgs[0].addr = client->addr; + msgs[0].flags = 0; + msgs[0].len = 1; + msgs[0].buf = &cmd; + msgs[1].addr = client->addr; + msgs[1].flags = I2C_M_RD; + msgs[1].len = 1; + msgs[1].buf = &reply; + + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (likely(ret == ARRAY_SIZE(msgs))) + return reply; + else if (ret < 0) + return ret; + else + return -EIO; +} + static int omnia_led_brightness_set_blocking(struct led_classdev *cdev, enum led_brightness brightness) { @@ -64,7 +95,7 @@ static int omnia_led_brightness_set_blocking(struct led_classdev *cdev, if (buf[2] || buf[3] || buf[4]) state |= CMD_LED_STATE_ON;
- ret = i2c_smbus_write_byte_data(leds->client, CMD_LED_STATE, state); + ret = omnia_cmd_write_u8(leds->client, CMD_LED_STATE, state); if (ret >= 0 && (state & CMD_LED_STATE_ON)) ret = i2c_master_send(leds->client, buf, 5);
@@ -114,9 +145,9 @@ static int omnia_led_register(struct i2c_client *client, struct omnia_led *led, cdev->brightness_set_blocking = omnia_led_brightness_set_blocking;
/* put the LED into software mode */ - ret = i2c_smbus_write_byte_data(client, CMD_LED_MODE, - CMD_LED_MODE_LED(led->reg) | - CMD_LED_MODE_USER); + ret = omnia_cmd_write_u8(client, CMD_LED_MODE, + CMD_LED_MODE_LED(led->reg) | + CMD_LED_MODE_USER); if (ret < 0) { dev_err(dev, "Cannot set LED %pOF to software mode: %i\n", np, ret); @@ -124,8 +155,8 @@ static int omnia_led_register(struct i2c_client *client, struct omnia_led *led, }
/* disable the LED */ - ret = i2c_smbus_write_byte_data(client, CMD_LED_STATE, - CMD_LED_STATE_LED(led->reg)); + ret = omnia_cmd_write_u8(client, CMD_LED_STATE, + CMD_LED_STATE_LED(led->reg)); if (ret < 0) { dev_err(dev, "Cannot set LED %pOF brightness: %i\n", np, ret); return ret; @@ -156,12 +187,9 @@ static ssize_t brightness_show(struct device *dev, struct device_attribute *a, char *buf) { struct i2c_client *client = to_i2c_client(dev); - struct omnia_leds *leds = i2c_get_clientdata(client); int ret;
- mutex_lock(&leds->lock); - ret = i2c_smbus_read_byte_data(client, CMD_LED_GET_BRIGHTNESS); - mutex_unlock(&leds->lock); + ret = omnia_cmd_read_u8(client, CMD_LED_GET_BRIGHTNESS);
if (ret < 0) return ret; @@ -173,7 +201,6 @@ static ssize_t brightness_store(struct device *dev, struct device_attribute *a, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); - struct omnia_leds *leds = i2c_get_clientdata(client); unsigned long brightness; int ret;
@@ -183,15 +210,9 @@ static ssize_t brightness_store(struct device *dev, struct device_attribute *a, if (brightness > 100) return -EINVAL;
- mutex_lock(&leds->lock); - ret = i2c_smbus_write_byte_data(client, CMD_LED_SET_BRIGHTNESS, - (u8)brightness); - mutex_unlock(&leds->lock); - - if (ret < 0) - return ret; + ret = omnia_cmd_write_u8(client, CMD_LED_SET_BRIGHTNESS, brightness);
- return count; + return ret < 0 ? ret : count; } static DEVICE_ATTR_RW(brightness);
@@ -246,8 +267,8 @@ static void omnia_leds_remove(struct i2c_client *client) u8 buf[5];
/* put all LEDs into default (HW triggered) mode */ - i2c_smbus_write_byte_data(client, CMD_LED_MODE, - CMD_LED_MODE_LED(OMNIA_BOARD_LEDS)); + omnia_cmd_write_u8(client, CMD_LED_MODE, + CMD_LED_MODE_LED(OMNIA_BOARD_LEDS));
/* set all LEDs color to [255, 255, 255] */ buf[0] = CMD_LED_COLOR; diff --git a/drivers/leds/trigger/ledtrig-cpu.c b/drivers/leds/trigger/ledtrig-cpu.c index 8af4f9bb9cde..05848a2fecff 100644 --- a/drivers/leds/trigger/ledtrig-cpu.c +++ b/drivers/leds/trigger/ledtrig-cpu.c @@ -130,7 +130,7 @@ static int ledtrig_prepare_down_cpu(unsigned int cpu)
static int __init ledtrig_cpu_init(void) { - int cpu; + unsigned int cpu; int ret;
/* Supports up to 9999 cpu cores */ @@ -152,7 +152,7 @@ static int __init ledtrig_cpu_init(void) if (cpu >= 8) continue;
- snprintf(trig->name, MAX_NAME_LEN, "cpu%d", cpu); + snprintf(trig->name, MAX_NAME_LEN, "cpu%u", cpu);
led_trigger_register_simple(trig->name, &trig->_trig); } diff --git a/drivers/media/cec/platform/Makefile b/drivers/media/cec/platform/Makefile index 26d2bc778394..a51e98ab4958 100644 --- a/drivers/media/cec/platform/Makefile +++ b/drivers/media/cec/platform/Makefile @@ -6,7 +6,7 @@ # Please keep it in alphabetic order obj-$(CONFIG_CEC_CROS_EC) += cros-ec/ obj-$(CONFIG_CEC_GPIO) += cec-gpio/ -obj-$(CONFIG_CEC_MESON_AO) += meson/ +obj-y += meson/ obj-$(CONFIG_CEC_SAMSUNG_S5P) += s5p/ obj-$(CONFIG_CEC_SECO) += seco/ obj-$(CONFIG_CEC_STI) += sti/ diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index 88c58e0c49aa..e265e94ca3de 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -1461,7 +1461,6 @@ static int max9286_parse_dt(struct max9286_priv *priv)
i2c_mux_mask |= BIT(id); } - of_node_put(node); of_node_put(i2c_mux);
/* Parse the endpoints */ @@ -1525,7 +1524,6 @@ static int max9286_parse_dt(struct max9286_priv *priv) priv->source_mask |= BIT(ep.port); priv->nsources++; } - of_node_put(node);
of_property_read_u32(dev->of_node, "maxim,bus-width", &priv->bus_width); switch (priv->bus_width) { diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 8b7ff2f3bdda..8d6cdc7c345b 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -2850,12 +2850,22 @@ static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, return 0; }
+static void __v4l2_ctrl_vblank_update(struct ov5640_dev *sensor, u32 vblank) +{ + const struct ov5640_mode_info *mode = sensor->current_mode; + + __v4l2_ctrl_modify_range(sensor->ctrls.vblank, OV5640_MIN_VBLANK, + OV5640_MAX_VTS - mode->height, 1, vblank); + + __v4l2_ctrl_s_ctrl(sensor->ctrls.vblank, vblank); +} + static int ov5640_update_pixel_rate(struct ov5640_dev *sensor) { const struct ov5640_mode_info *mode = sensor->current_mode; enum ov5640_pixel_rate_id pixel_rate_id = mode->pixel_rate; struct v4l2_mbus_framefmt *fmt = &sensor->fmt; - const struct ov5640_timings *timings; + const struct ov5640_timings *timings = ov5640_timings(sensor, mode); s32 exposure_val, exposure_max; unsigned int hblank; unsigned int i = 0; @@ -2874,6 +2884,8 @@ static int ov5640_update_pixel_rate(struct ov5640_dev *sensor) __v4l2_ctrl_s_ctrl_int64(sensor->ctrls.pixel_rate, ov5640_calc_pixel_rate(sensor));
+ __v4l2_ctrl_vblank_update(sensor, timings->vblank_def); + return 0; }
@@ -2916,15 +2928,12 @@ static int ov5640_update_pixel_rate(struct ov5640_dev *sensor) __v4l2_ctrl_s_ctrl_int64(sensor->ctrls.pixel_rate, pixel_rate); __v4l2_ctrl_s_ctrl(sensor->ctrls.link_freq, i);
- timings = ov5640_timings(sensor, mode); hblank = timings->htot - mode->width; __v4l2_ctrl_modify_range(sensor->ctrls.hblank, hblank, hblank, 1, hblank);
vblank = timings->vblank_def; - __v4l2_ctrl_modify_range(sensor->ctrls.vblank, OV5640_MIN_VBLANK, - OV5640_MAX_VTS - mode->height, 1, vblank); - __v4l2_ctrl_s_ctrl(sensor->ctrls.vblank, vblank); + __v4l2_ctrl_vblank_update(sensor, vblank);
exposure_max = timings->crop.height + vblank - 4; exposure_val = clamp_t(s32, sensor->ctrls.exposure->val, @@ -3919,7 +3928,7 @@ static int ov5640_probe(struct i2c_client *client) ret = ov5640_sensor_resume(dev); if (ret) { dev_err(dev, "failed to power on\n"); - goto entity_cleanup; + goto free_ctrls; }
pm_runtime_set_active(dev); @@ -3944,8 +3953,9 @@ static int ov5640_probe(struct i2c_client *client) err_pm_runtime: pm_runtime_put_noidle(dev); pm_runtime_disable(dev); - v4l2_ctrl_handler_free(&sensor->ctrls.handler); ov5640_sensor_suspend(dev); +free_ctrls: + v4l2_ctrl_handler_free(&sensor->ctrls.handler); entity_cleanup: media_entity_cleanup(&sensor->sd.entity); mutex_destroy(&sensor->lock); diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 734f02b91aa3..a50cae25b546 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -3830,6 +3830,7 @@ static void bttv_remove(struct pci_dev *pci_dev)
/* free resources */ free_irq(btv->c.pci->irq,btv); + del_timer_sync(&btv->timeout); iounmap(btv->bt848_mmio); release_mem_region(pci_resource_start(btv->c.pci,0), pci_resource_len(btv->c.pci,0)); diff --git a/drivers/media/platform/amphion/vpu_defs.h b/drivers/media/platform/amphion/vpu_defs.h index 667637eedb5d..7320852668d6 100644 --- a/drivers/media/platform/amphion/vpu_defs.h +++ b/drivers/media/platform/amphion/vpu_defs.h @@ -71,6 +71,7 @@ enum { VPU_MSG_ID_TIMESTAMP_INFO, VPU_MSG_ID_FIRMWARE_XCPT, VPU_MSG_ID_PIC_SKIPPED, + VPU_MSG_ID_DBG_MSG, };
enum VPU_ENC_MEMORY_RESOURSE { diff --git a/drivers/media/platform/amphion/vpu_helpers.c b/drivers/media/platform/amphion/vpu_helpers.c index af3b336e5dc3..d12310af9ebc 100644 --- a/drivers/media/platform/amphion/vpu_helpers.c +++ b/drivers/media/platform/amphion/vpu_helpers.c @@ -489,6 +489,7 @@ const char *vpu_id_name(u32 id) case VPU_MSG_ID_UNSUPPORTED: return "unsupported"; case VPU_MSG_ID_FIRMWARE_XCPT: return "exception"; case VPU_MSG_ID_PIC_SKIPPED: return "skipped"; + case VPU_MSG_ID_DBG_MSG: return "debug msg"; } return "<unknown>"; } diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c index c1d6606ad7e5..46713be69adb 100644 --- a/drivers/media/platform/amphion/vpu_malone.c +++ b/drivers/media/platform/amphion/vpu_malone.c @@ -747,6 +747,7 @@ static struct vpu_pair malone_msgs[] = { {VPU_MSG_ID_UNSUPPORTED, VID_API_EVENT_UNSUPPORTED_STREAM}, {VPU_MSG_ID_FIRMWARE_XCPT, VID_API_EVENT_FIRMWARE_XCPT}, {VPU_MSG_ID_PIC_SKIPPED, VID_API_EVENT_PIC_SKIPPED}, + {VPU_MSG_ID_DBG_MSG, VID_API_EVENT_DBG_MSG_DEC}, };
static void vpu_malone_pack_fs_alloc(struct vpu_rpc_event *pkt, diff --git a/drivers/media/platform/amphion/vpu_msgs.c b/drivers/media/platform/amphion/vpu_msgs.c index d0ead051f7d1..b74a407a19f2 100644 --- a/drivers/media/platform/amphion/vpu_msgs.c +++ b/drivers/media/platform/amphion/vpu_msgs.c @@ -23,6 +23,7 @@ struct vpu_msg_handler { u32 id; void (*done)(struct vpu_inst *inst, struct vpu_rpc_event *pkt); + u32 is_str; };
static void vpu_session_handle_start_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt) @@ -154,7 +155,7 @@ static void vpu_session_handle_error(struct vpu_inst *inst, struct vpu_rpc_event { char *str = (char *)pkt->data;
- if (strlen(str)) + if (*str) dev_err(inst->dev, "instance %d firmware error : %s\n", inst->id, str); else dev_err(inst->dev, "instance %d is unsupported stream\n", inst->id); @@ -180,6 +181,21 @@ static void vpu_session_handle_pic_skipped(struct vpu_inst *inst, struct vpu_rpc vpu_inst_unlock(inst); }
+static void vpu_session_handle_dbg_msg(struct vpu_inst *inst, struct vpu_rpc_event *pkt) +{ + char *str = (char *)pkt->data; + + if (*str) + dev_info(inst->dev, "instance %d firmware dbg msg : %s\n", inst->id, str); +} + +static void vpu_terminate_string_msg(struct vpu_rpc_event *pkt) +{ + if (pkt->hdr.num == ARRAY_SIZE(pkt->data)) + pkt->hdr.num--; + pkt->data[pkt->hdr.num] = 0; +} + static struct vpu_msg_handler handlers[] = { {VPU_MSG_ID_START_DONE, vpu_session_handle_start_done}, {VPU_MSG_ID_STOP_DONE, vpu_session_handle_stop_done}, @@ -193,9 +209,10 @@ static struct vpu_msg_handler handlers[] = { {VPU_MSG_ID_PIC_DECODED, vpu_session_handle_pic_decoded}, {VPU_MSG_ID_DEC_DONE, vpu_session_handle_pic_done}, {VPU_MSG_ID_PIC_EOS, vpu_session_handle_eos}, - {VPU_MSG_ID_UNSUPPORTED, vpu_session_handle_error}, - {VPU_MSG_ID_FIRMWARE_XCPT, vpu_session_handle_firmware_xcpt}, + {VPU_MSG_ID_UNSUPPORTED, vpu_session_handle_error, true}, + {VPU_MSG_ID_FIRMWARE_XCPT, vpu_session_handle_firmware_xcpt, true}, {VPU_MSG_ID_PIC_SKIPPED, vpu_session_handle_pic_skipped}, + {VPU_MSG_ID_DBG_MSG, vpu_session_handle_dbg_msg, true}, };
static int vpu_session_handle_msg(struct vpu_inst *inst, struct vpu_rpc_event *msg) @@ -219,8 +236,12 @@ static int vpu_session_handle_msg(struct vpu_inst *inst, struct vpu_rpc_event *m } }
- if (handler && handler->done) - handler->done(inst, msg); + if (handler) { + if (handler->is_str) + vpu_terminate_string_msg(msg); + if (handler->done) + handler->done(inst, msg); + }
vpu_response_cmd(inst, msg_id, 1);
diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c index 9755d1c8ceb9..ee31c89eb215 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -404,8 +404,10 @@ static int csi2rx_parse_dt(struct csi2rx_priv *csi2rx) asd = v4l2_async_nf_add_fwnode_remote(&csi2rx->notifier, fwh, struct v4l2_async_subdev); of_node_put(ep); - if (IS_ERR(asd)) + if (IS_ERR(asd)) { + v4l2_async_nf_cleanup(&csi2rx->notifier); return PTR_ERR(asd); + }
csi2rx->notifier.ops = &csi2rx_notifier_ops;
@@ -467,6 +469,7 @@ static int csi2rx_probe(struct platform_device *pdev) return 0;
err_cleanup: + v4l2_async_nf_unregister(&csi2rx->notifier); v4l2_async_nf_cleanup(&csi2rx->notifier); err_free_priv: kfree(csi2rx); @@ -477,6 +480,8 @@ static void csi2rx_remove(struct platform_device *pdev) { struct csi2rx_priv *csi2rx = platform_get_drvdata(pdev);
+ v4l2_async_nf_unregister(&csi2rx->notifier); + v4l2_async_nf_cleanup(&csi2rx->notifier); v4l2_async_unregister_subdev(&csi2rx->subdev); kfree(csi2rx); } diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c index 244018365b6f..03ee8f93bd46 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c @@ -127,6 +127,7 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base) u32 img_stride; u32 mem_stride; u32 i, enc_quality; + u32 nr_enc_quality = ARRAY_SIZE(mtk_jpeg_enc_quality);
value = width << 16 | height; writel(value, base + JPEG_ENC_IMG_SIZE); @@ -157,8 +158,8 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base) writel(img_stride, base + JPEG_ENC_IMG_STRIDE); writel(mem_stride, base + JPEG_ENC_STRIDE);
- enc_quality = mtk_jpeg_enc_quality[0].hardware_value; - for (i = 0; i < ARRAY_SIZE(mtk_jpeg_enc_quality); i++) { + enc_quality = mtk_jpeg_enc_quality[nr_enc_quality - 1].hardware_value; + for (i = 0; i < nr_enc_quality; i++) { if (ctx->enc_quality <= mtk_jpeg_enc_quality[i].quality_param) { enc_quality = mtk_jpeg_enc_quality[i].hardware_value; break; diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c index 3177592490be..6adac857a477 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c @@ -261,11 +261,11 @@ static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd, const struct v4l2_rect *compose; u32 out = 0;
+ ctx = &path->comps[index]; if (CFG_CHECK(MT8183, p_id)) out = CFG_COMP(MT8183, ctx->param, outputs[0]);
compose = path->composes[out]; - ctx = &path->comps[index]; ret = call_op(ctx, config_frame, cmd, compose); if (ret) return ret; diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index 9512c0a61966..c376ce1cabac 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -1322,6 +1322,20 @@ static bool mxc_jpeg_compare_format(const struct mxc_jpeg_fmt *fmt1, return false; }
+static void mxc_jpeg_set_last_buffer(struct mxc_jpeg_ctx *ctx) +{ + struct vb2_v4l2_buffer *next_dst_buf; + + next_dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + if (!next_dst_buf) { + ctx->fh.m2m_ctx->is_draining = true; + ctx->fh.m2m_ctx->next_buf_last = true; + return; + } + + v4l2_m2m_last_buffer_done(ctx->fh.m2m_ctx, next_dst_buf); +} + static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx, struct mxc_jpeg_src_buf *jpeg_src_buf) { @@ -1334,7 +1348,8 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx, q_data_cap = mxc_jpeg_get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); if (mxc_jpeg_compare_format(q_data_cap->fmt, jpeg_src_buf->fmt)) jpeg_src_buf->fmt = q_data_cap->fmt; - if (q_data_cap->fmt != jpeg_src_buf->fmt || + if (ctx->need_initial_source_change_evt || + q_data_cap->fmt != jpeg_src_buf->fmt || q_data_cap->w != jpeg_src_buf->w || q_data_cap->h != jpeg_src_buf->h) { dev_dbg(dev, "Detected jpeg res=(%dx%d)->(%dx%d), pixfmt=%c%c%c%c\n", @@ -1378,6 +1393,9 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx, mxc_jpeg_sizeimage(q_data_cap); notify_src_chg(ctx); ctx->source_change = 1; + ctx->need_initial_source_change_evt = false; + if (vb2_is_streaming(v4l2_m2m_get_dst_vq(ctx->fh.m2m_ctx))) + mxc_jpeg_set_last_buffer(ctx); }
return ctx->source_change ? true : false; @@ -1595,6 +1613,9 @@ static int mxc_jpeg_queue_setup(struct vb2_queue *q, for (i = 0; i < *nplanes; i++) sizes[i] = mxc_jpeg_get_plane_size(q_data, i);
+ if (V4L2_TYPE_IS_OUTPUT(q->type)) + ctx->need_initial_source_change_evt = true; + return 0; }
@@ -1638,8 +1659,13 @@ static void mxc_jpeg_stop_streaming(struct vb2_queue *q) v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); }
- if (V4L2_TYPE_IS_OUTPUT(q->type) || !ctx->source_change) - v4l2_m2m_update_stop_streaming_state(ctx->fh.m2m_ctx, q); + v4l2_m2m_update_stop_streaming_state(ctx->fh.m2m_ctx, q); + /* if V4L2_DEC_CMD_STOP is sent before the source change triggered, + * restore the is_draining flag + */ + if (V4L2_TYPE_IS_CAPTURE(q->type) && ctx->source_change && ctx->fh.m2m_ctx->last_src_buf) + ctx->fh.m2m_ctx->is_draining = true; + if (V4L2_TYPE_IS_OUTPUT(q->type) && v4l2_m2m_has_stopped(ctx->fh.m2m_ctx)) { notify_eos(ctx); @@ -1916,7 +1942,7 @@ static int mxc_jpeg_buf_prepare(struct vb2_buffer *vb) return -EINVAL; for (i = 0; i < q_data->fmt->mem_planes; i++) { sizeimage = mxc_jpeg_get_plane_size(q_data, i); - if (vb2_plane_size(vb, i) < sizeimage) { + if (!ctx->source_change && vb2_plane_size(vb, i) < sizeimage) { dev_err(dev, "plane %d too small (%lu < %lu)", i, vb2_plane_size(vb, i), sizeimage); return -EINVAL; diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h index d80e94cc9d99..dc4afeeff5b6 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h @@ -99,6 +99,7 @@ struct mxc_jpeg_ctx { enum mxc_jpeg_enc_state enc_state; int slot; unsigned int source_change; + bool need_initial_source_change_evt; bool header_parsed; struct v4l2_ctrl_handler ctrl_handler; u8 jpeg_quality; diff --git a/drivers/media/platform/samsung/s3c-camif/camif-capture.c b/drivers/media/platform/samsung/s3c-camif/camif-capture.c index 76634d242b10..0f5b3845d7b9 100644 --- a/drivers/media/platform/samsung/s3c-camif/camif-capture.c +++ b/drivers/media/platform/samsung/s3c-camif/camif-capture.c @@ -1133,12 +1133,12 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx)
ret = vb2_queue_init(q); if (ret) - goto err_vd_rel; + return ret;
vp->pad.flags = MEDIA_PAD_FL_SINK; ret = media_entity_pads_init(&vfd->entity, 1, &vp->pad); if (ret) - goto err_vd_rel; + return ret;
video_set_drvdata(vfd, vp);
@@ -1171,8 +1171,6 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx) v4l2_ctrl_handler_free(&vp->ctrl_handler); err_me_cleanup: media_entity_cleanup(&vfd->entity); -err_vd_rel: - video_device_release(vfd); return ret; }
diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c index c0a368bacf88..7299bcdd3bfa 100644 --- a/drivers/media/platform/verisilicon/hantro_drv.c +++ b/drivers/media/platform/verisilicon/hantro_drv.c @@ -125,7 +125,8 @@ void hantro_watchdog(struct work_struct *work) ctx = v4l2_m2m_get_curr_priv(vpu->m2m_dev); if (ctx) { vpu_err("frame processing timed out!\n"); - ctx->codec_ops->reset(ctx); + if (ctx->codec_ops->reset) + ctx->codec_ops->reset(ctx); hantro_job_finish(vpu, ctx, VB2_BUF_STATE_ERROR); } } diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index 0224ff68ab3f..64d6fb852ae9 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -107,7 +107,7 @@ static void hantro_postproc_g1_enable(struct hantro_ctx *ctx)
static int down_scale_factor(struct hantro_ctx *ctx) { - if (ctx->src_fmt.width == ctx->dst_fmt.width) + if (ctx->src_fmt.width <= ctx->dst_fmt.width) return 0;
return DIV_ROUND_CLOSEST(ctx->src_fmt.width, ctx->dst_fmt.width); diff --git a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c index 816ffa905a4b..f97527670783 100644 --- a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c +++ b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c @@ -648,7 +648,7 @@ static const char * const rockchip_vpu_clk_names[] = { };
static const char * const rk3588_vpu981_vpu_clk_names[] = { - "aclk", "hclk", "aclk_vdpu_root", "hclk_vdpu_root" + "aclk", "hclk", };
/* VDPU1/VEPU1 */ diff --git a/drivers/media/test-drivers/vidtv/vidtv_mux.c b/drivers/media/test-drivers/vidtv/vidtv_mux.c index b51e6a3b8cbe..f99878eff7ac 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_mux.c +++ b/drivers/media/test-drivers/vidtv/vidtv_mux.c @@ -504,13 +504,16 @@ struct vidtv_mux *vidtv_mux_init(struct dvb_frontend *fe, m->priv = args->priv; m->network_id = args->network_id; m->network_name = kstrdup(args->network_name, GFP_KERNEL); + if (!m->network_name) + goto free_mux_buf; + m->timing.current_jiffies = get_jiffies_64();
if (args->channels) m->channels = args->channels; else if (vidtv_channels_init(m) < 0) - goto free_mux_buf; + goto free_mux_network_name;
/* will alloc data for pmt_sections after initializing pat */ if (vidtv_channel_si_init(m) < 0) @@ -527,6 +530,8 @@ struct vidtv_mux *vidtv_mux_init(struct dvb_frontend *fe, vidtv_channel_si_destroy(m); free_channels: vidtv_channels_destroy(m); +free_mux_network_name: + kfree(m->network_name); free_mux_buf: vfree(m->mux_buf); free_mux: diff --git a/drivers/media/test-drivers/vidtv/vidtv_psi.c b/drivers/media/test-drivers/vidtv/vidtv_psi.c index ce0b7a6e92dc..2a51c898c11e 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_psi.c +++ b/drivers/media/test-drivers/vidtv/vidtv_psi.c @@ -301,16 +301,29 @@ struct vidtv_psi_desc_service *vidtv_psi_service_desc_init(struct vidtv_psi_desc
desc->service_name_len = service_name_len;
- if (service_name && service_name_len) + if (service_name && service_name_len) { desc->service_name = kstrdup(service_name, GFP_KERNEL); + if (!desc->service_name) + goto free_desc; + }
desc->provider_name_len = provider_name_len;
- if (provider_name && provider_name_len) + if (provider_name && provider_name_len) { desc->provider_name = kstrdup(provider_name, GFP_KERNEL); + if (!desc->provider_name) + goto free_desc_service_name; + }
vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc); return desc; + +free_desc_service_name: + if (service_name && service_name_len) + kfree(desc->service_name); +free_desc: + kfree(desc); + return NULL; }
struct vidtv_psi_desc_registration @@ -355,8 +368,13 @@ struct vidtv_psi_desc_network_name
desc->length = network_name_len;
- if (network_name && network_name_len) + if (network_name && network_name_len) { desc->network_name = kstrdup(network_name, GFP_KERNEL); + if (!desc->network_name) { + kfree(desc); + return NULL; + } + }
vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc); return desc; @@ -442,15 +460,32 @@ struct vidtv_psi_desc_short_event iso_language_code = "eng";
desc->iso_language_code = kstrdup(iso_language_code, GFP_KERNEL); + if (!desc->iso_language_code) + goto free_desc;
- if (event_name && event_name_len) + if (event_name && event_name_len) { desc->event_name = kstrdup(event_name, GFP_KERNEL); + if (!desc->event_name) + goto free_desc_language_code; + }
- if (text && text_len) + if (text && text_len) { desc->text = kstrdup(text, GFP_KERNEL); + if (!desc->text) + goto free_desc_event_name; + }
vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc); return desc; + +free_desc_event_name: + if (event_name && event_name_len) + kfree(desc->event_name); +free_desc_language_code: + kfree(desc->iso_language_code); +free_desc: + kfree(desc); + return NULL; }
struct vidtv_psi_desc *vidtv_psi_desc_clone(struct vidtv_psi_desc *desc) diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 33a2aa8907e6..4eb7dd4599b7 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -322,8 +322,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || (msg[0].addr == state->af9033_i2c_addr[1])) { - if (msg[0].len < 3 || msg[1].len < 1) - return -EOPNOTSUPP; + if (msg[0].len < 3 || msg[1].len < 1) { + ret = -EOPNOTSUPP; + goto unlock; + } /* demod access via firmware interface */ u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | msg[0].buf[2]; @@ -383,8 +385,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || (msg[0].addr == state->af9033_i2c_addr[1])) { - if (msg[0].len < 3) - return -EOPNOTSUPP; + if (msg[0].len < 3) { + ret = -EOPNOTSUPP; + goto unlock; + } /* demod access via firmware interface */ u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | msg[0].buf[2]; @@ -459,6 +463,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; }
+unlock: mutex_unlock(&d->i2c_mutex);
if (ret < 0) diff --git a/drivers/memory/tegra/tegra234.c b/drivers/memory/tegra/tegra234.c index 8fb83b39f5f5..0952f1210b77 100644 --- a/drivers/memory/tegra/tegra234.c +++ b/drivers/memory/tegra/tegra234.c @@ -852,6 +852,10 @@ static int tegra234_mc_icc_set(struct icc_node *src, struct icc_node *dst) msg.rx.data = &bwmgr_resp; msg.rx.size = sizeof(bwmgr_resp);
+ if (pclient->bpmp_id >= TEGRA_ICC_BPMP_CPU_CLUSTER0 && + pclient->bpmp_id <= TEGRA_ICC_BPMP_CPU_CLUSTER2) + msg.flags = TEGRA_BPMP_MESSAGE_RESET; + ret = tegra_bpmp_transfer(mc->bpmp, &msg); if (ret < 0) { dev_err(mc->dev, "BPMP transfer failed: %d\n", ret); diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c index 02cf4f3e91d7..de5d894ac04a 100644 --- a/drivers/mfd/arizona-spi.c +++ b/drivers/mfd/arizona-spi.c @@ -159,6 +159,9 @@ static int arizona_spi_acpi_probe(struct arizona *arizona) arizona->pdata.micd_ranges = arizona_micd_aosp_ranges; arizona->pdata.num_micd_ranges = ARRAY_SIZE(arizona_micd_aosp_ranges);
+ /* Use left headphone speaker for HP vs line-out detection */ + arizona->pdata.hpdet_channel = ARIZONA_ACCDET_MODE_HPL; + return 0; }
diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c index c7510434380a..fbbe82c6e75b 100644 --- a/drivers/mfd/dln2.c +++ b/drivers/mfd/dln2.c @@ -826,7 +826,6 @@ static int dln2_probe(struct usb_interface *interface, dln2_stop_rx_urbs(dln2);
out_free: - usb_put_dev(dln2->usb_dev); dln2_free(dln2);
return ret; diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 0ed7c0d7784e..2b85509a90fc 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -146,6 +146,7 @@ static int mfd_add_device(struct device *parent, int id, struct platform_device *pdev; struct device_node *np = NULL; struct mfd_of_node_entry *of_entry, *tmp; + bool disabled = false; int ret = -ENOMEM; int platform_id; int r; @@ -183,11 +184,10 @@ static int mfd_add_device(struct device *parent, int id, if (IS_ENABLED(CONFIG_OF) && parent->of_node && cell->of_compatible) { for_each_child_of_node(parent->of_node, np) { if (of_device_is_compatible(np, cell->of_compatible)) { - /* Ignore 'disabled' devices error free */ + /* Skip 'disabled' devices */ if (!of_device_is_available(np)) { - of_node_put(np); - ret = 0; - goto fail_alias; + disabled = true; + continue; }
ret = mfd_match_of_node_to_dev(pdev, np, cell); @@ -197,10 +197,17 @@ static int mfd_add_device(struct device *parent, int id, if (ret) goto fail_alias;
- break; + goto match; } }
+ if (disabled) { + /* Ignore 'disabled' devices error free */ + ret = 0; + goto fail_alias; + } + +match: if (!pdev->dev.of_node) pr_warn("%s: Failed to locate of_node [id: %d]\n", cell->name, platform_id); diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c index 01d2257deea4..1f2542dcba4d 100644 --- a/drivers/misc/ti-st/st_core.c +++ b/drivers/misc/ti-st/st_core.c @@ -15,6 +15,7 @@ #include <linux/skbuff.h>
#include <linux/ti_wilink_st.h> +#include <linux/netdevice.h>
extern void st_kim_recv(void *, const unsigned char *, long); void st_int_recv(void *, const unsigned char *, long); @@ -435,7 +436,7 @@ static void st_int_enqueue(struct st_data_s *st_gdata, struct sk_buff *skb) case ST_LL_AWAKE_TO_ASLEEP: pr_err("ST LL is illegal state(%ld)," "purging received skb.", st_ll_getstate(st_gdata)); - kfree_skb(skb); + dev_kfree_skb_irq(skb); break; case ST_LL_ASLEEP: skb_queue_tail(&st_gdata->tx_waitq, skb); @@ -444,7 +445,7 @@ static void st_int_enqueue(struct st_data_s *st_gdata, struct sk_buff *skb) default: pr_err("ST LL is illegal state(%ld)," "purging received skb.", st_ll_getstate(st_gdata)); - kfree_skb(skb); + dev_kfree_skb_irq(skb); break; }
@@ -498,7 +499,7 @@ void st_tx_wakeup(struct st_data_s *st_data) spin_unlock_irqrestore(&st_data->lock, flags); break; } - kfree_skb(skb); + dev_kfree_skb_irq(skb); spin_unlock_irqrestore(&st_data->lock, flags); } /* if wake-up is set in another context- restart sending */ diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 4a4bab9aa726..89cd48fcec79 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -104,7 +104,7 @@ static int mmc_decode_cid(struct mmc_card *card) case 3: /* MMC v3.1 - v3.3 */ case 4: /* MMC v4 */ card->cid.manfid = UNSTUFF_BITS(resp, 120, 8); - card->cid.oemid = UNSTUFF_BITS(resp, 104, 8); + card->cid.oemid = UNSTUFF_BITS(resp, 104, 16); card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8); card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8); card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8); diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c index 7f9334a8af50..735d5de3caa0 100644 --- a/drivers/net/can/dev/dev.c +++ b/drivers/net/can/dev/dev.c @@ -132,7 +132,8 @@ static void can_restart(struct net_device *dev) struct can_frame *cf; int err;
- BUG_ON(netif_carrier_ok(dev)); + if (netif_carrier_ok(dev)) + netdev_err(dev, "Attempt to restart for bus-off recovery, but carrier is OK?\n");
/* No synchronization needed because the device is bus-off and * no messages can come in or go out. @@ -153,11 +154,12 @@ static void can_restart(struct net_device *dev) priv->can_stats.restarts++;
/* Now restart the device */ - err = priv->do_set_mode(dev, CAN_MODE_START); - netif_carrier_on(dev); - if (err) + err = priv->do_set_mode(dev, CAN_MODE_START); + if (err) { netdev_err(dev, "Error %d during restart", err); + netif_carrier_off(dev); + } }
static void can_restart_work(struct work_struct *work) diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c index f6d05b3ef59a..3ebd4f779b9b 100644 --- a/drivers/net/can/dev/skb.c +++ b/drivers/net/can/dev/skb.c @@ -49,7 +49,11 @@ int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, { struct can_priv *priv = netdev_priv(dev);
- BUG_ON(idx >= priv->echo_skb_max); + if (idx >= priv->echo_skb_max) { + netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n", + __func__, idx, priv->echo_skb_max); + return -EINVAL; + }
/* check flag whether this packet has to be looped back */ if (!(dev->flags & IFF_ECHO) || diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c index 0c7f7505632c..5e3a72b7c469 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.c +++ b/drivers/net/can/usb/etas_es58x/es58x_core.c @@ -2230,6 +2230,7 @@ static int es58x_probe(struct usb_interface *intf,
for (ch_idx = 0; ch_idx < es58x_dev->num_can_ch; ch_idx++) { int ret = es58x_init_netdev(es58x_dev, ch_idx); + if (ret) { es58x_free_netdevs(es58x_dev); return ret; diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.h b/drivers/net/can/usb/etas_es58x/es58x_core.h index c1ba1a4e8857..2e183bdeedd7 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.h +++ b/drivers/net/can/usb/etas_es58x/es58x_core.h @@ -378,13 +378,13 @@ struct es58x_sw_version {
/** * struct es58x_hw_revision - Hardware revision number. - * @letter: Revision letter. + * @letter: Revision letter, an alphanumeric character. * @major: Version major number, represented on three digits. * @minor: Version minor number, represented on three digits. * * The hardware revision uses its own format: "axxx/xxx" where 'a' is - * a letter and 'x' a digit. It can be retrieved from the product - * information string. + * an alphanumeric character and 'x' a digit. It can be retrieved from + * the product information string. */ struct es58x_hw_revision { char letter; diff --git a/drivers/net/can/usb/etas_es58x/es58x_devlink.c b/drivers/net/can/usb/etas_es58x/es58x_devlink.c index 9fba29e2f57c..635edeb8f68c 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_devlink.c +++ b/drivers/net/can/usb/etas_es58x/es58x_devlink.c @@ -125,14 +125,28 @@ static int es58x_parse_hw_rev(struct es58x_device *es58x_dev, * firmware version, the bootloader version and the hardware * revision. * - * If the function fails, simply emit a log message and continue - * because product information is not critical for the driver to - * operate. + * If the function fails, set the version or revision to an invalid + * value and emit an informal message. Continue probing because the + * product information is not critical for the driver to operate. */ void es58x_parse_product_info(struct es58x_device *es58x_dev) { + static const struct es58x_sw_version sw_version_not_set = { + .major = -1, + .minor = -1, + .revision = -1, + }; + static const struct es58x_hw_revision hw_revision_not_set = { + .letter = '\0', + .major = -1, + .minor = -1, + }; char *prod_info;
+ es58x_dev->firmware_version = sw_version_not_set; + es58x_dev->bootloader_version = sw_version_not_set; + es58x_dev->hardware_revision = hw_revision_not_set; + prod_info = usb_cache_string(es58x_dev->udev, ES58X_PROD_INFO_IDX); if (!prod_info) { dev_warn(es58x_dev->dev, @@ -150,29 +164,36 @@ void es58x_parse_product_info(struct es58x_device *es58x_dev) }
/** - * es58x_sw_version_is_set() - Check if the version is a valid number. + * es58x_sw_version_is_valid() - Check if the version is a valid number. * @sw_ver: Version number of either the firmware or the bootloader. * - * If &es58x_sw_version.major, &es58x_sw_version.minor and - * &es58x_sw_version.revision are all zero, the product string could - * not be parsed and the version number is invalid. + * If any of the software version sub-numbers do not fit on two + * digits, the version is invalid, most probably because the product + * string could not be parsed. + * + * Return: @true if the software version is valid, @false otherwise. */ -static inline bool es58x_sw_version_is_set(struct es58x_sw_version *sw_ver) +static inline bool es58x_sw_version_is_valid(struct es58x_sw_version *sw_ver) { - return sw_ver->major || sw_ver->minor || sw_ver->revision; + return sw_ver->major < 100 && sw_ver->minor < 100 && + sw_ver->revision < 100; }
/** - * es58x_hw_revision_is_set() - Check if the revision is a valid number. + * es58x_hw_revision_is_valid() - Check if the revision is a valid number. * @hw_rev: Revision number of the hardware. * - * If &es58x_hw_revision.letter is the null character, the product - * string could not be parsed and the hardware revision number is - * invalid. + * If &es58x_hw_revision.letter is not a alphanumeric character or if + * any of the hardware revision sub-numbers do not fit on three + * digits, the revision is invalid, most probably because the product + * string could not be parsed. + * + * Return: @true if the hardware revision is valid, @false otherwise. */ -static inline bool es58x_hw_revision_is_set(struct es58x_hw_revision *hw_rev) +static inline bool es58x_hw_revision_is_valid(struct es58x_hw_revision *hw_rev) { - return hw_rev->letter != '\0'; + return isalnum(hw_rev->letter) && hw_rev->major < 1000 && + hw_rev->minor < 1000; }
/** @@ -197,7 +218,7 @@ static int es58x_devlink_info_get(struct devlink *devlink, char buf[max(sizeof("xx.xx.xx"), sizeof("axxx/xxx"))]; int ret = 0;
- if (es58x_sw_version_is_set(fw_ver)) { + if (es58x_sw_version_is_valid(fw_ver)) { snprintf(buf, sizeof(buf), "%02u.%02u.%02u", fw_ver->major, fw_ver->minor, fw_ver->revision); ret = devlink_info_version_running_put(req, @@ -207,7 +228,7 @@ static int es58x_devlink_info_get(struct devlink *devlink, return ret; }
- if (es58x_sw_version_is_set(bl_ver)) { + if (es58x_sw_version_is_valid(bl_ver)) { snprintf(buf, sizeof(buf), "%02u.%02u.%02u", bl_ver->major, bl_ver->minor, bl_ver->revision); ret = devlink_info_version_running_put(req, @@ -217,7 +238,7 @@ static int es58x_devlink_info_get(struct devlink *devlink, return ret; }
- if (es58x_hw_revision_is_set(hw_rev)) { + if (es58x_hw_revision_is_valid(hw_rev)) { snprintf(buf, sizeof(buf), "%c%03u/%03u", hw_rev->letter, hw_rev->major, hw_rev->minor); ret = devlink_info_version_fixed_put(req, diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index cb2810f175cc..9d1de202ac71 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -18082,7 +18082,8 @@ static void tg3_shutdown(struct pci_dev *pdev) if (netif_running(dev)) dev_close(dev);
- tg3_power_down(tp); + if (system_state == SYSTEM_POWER_OFF) + tg3_power_down(tp);
rtnl_unlock();
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index 7750702900fa..6f6525983130 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -2259,7 +2259,7 @@ static void chtls_rx_ack(struct sock *sk, struct sk_buff *skb)
if (tp->snd_una != snd_una) { tp->snd_una = snd_una; - tp->rcv_tstamp = tcp_time_stamp(tp); + tp->rcv_tstamp = tcp_jiffies32; if (tp->snd_una == tp->snd_nxt && !csk_flag_nochk(csk, CSK_TX_FAILOVER)) csk_reset_flag(csk, CSK_TX_WAIT_IDLE); diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 35461165de0d..b92e3aa7cd04 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -2769,7 +2769,7 @@ static int enetc_setup_xdp_prog(struct net_device *ndev, struct bpf_prog *prog, if (priv->min_num_stack_tx_queues + num_xdp_tx_queues > priv->num_tx_rings) { NL_SET_ERR_MSG_FMT_MOD(extack, - "Reserving %d XDP TXQs does not leave a minimum of %d TXQs for network stack (total %d available)", + "Reserving %d XDP TXQs does not leave a minimum of %d for stack (total %d)", num_xdp_tx_queues, priv->min_num_stack_tx_queues, priv->num_tx_rings); diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index e6f1711d9be0..465a6db5a40a 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -191,7 +191,7 @@ static int gve_alloc_stats_report(struct gve_priv *priv) rx_stats_num = (GVE_RX_STATS_REPORT_NUM + NIC_RX_STATS_REPORT_NUM) * priv->rx_cfg.num_queues; priv->stats_report_len = struct_size(priv->stats_report, stats, - tx_stats_num + rx_stats_num); + size_add(tx_stats_num, rx_stats_num)); priv->stats_report = dma_alloc_coherent(&priv->pdev->dev, priv->stats_report_len, &priv->stats_report_bus, GFP_KERNEL); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index a86bfa3bba74..fc9ebef70bd9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -16324,11 +16324,15 @@ static void i40e_remove(struct pci_dev *pdev) i40e_switch_branch_release(pf->veb[i]); }
- /* Now we can shutdown the PF's VSI, just before we kill + /* Now we can shutdown the PF's VSIs, just before we kill * adminq and hmc. */ - if (pf->vsi[pf->lan_vsi]) - i40e_vsi_release(pf->vsi[pf->lan_vsi]); + for (i = pf->num_alloc_vsi; i--;) + if (pf->vsi[i]) { + i40e_vsi_close(pf->vsi[i]); + i40e_vsi_release(pf->vsi[i]); + pf->vsi[i] = NULL; + }
i40e_cloud_filter_exit(pf);
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 4d4508e04b1d..7f6f1677199b 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -298,8 +298,6 @@ struct iavf_adapter { #define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10) #define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11) #define IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS BIT(12) -#define IAVF_FLAG_PROMISC_ON BIT(13) -#define IAVF_FLAG_ALLMULTI_ON BIT(14) #define IAVF_FLAG_LEGACY_RX BIT(15) #define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16) #define IAVF_FLAG_QUEUES_DISABLED BIT(17) @@ -325,10 +323,7 @@ struct iavf_adapter { #define IAVF_FLAG_AQ_SET_HENA BIT_ULL(12) #define IAVF_FLAG_AQ_SET_RSS_KEY BIT_ULL(13) #define IAVF_FLAG_AQ_SET_RSS_LUT BIT_ULL(14) -#define IAVF_FLAG_AQ_REQUEST_PROMISC BIT_ULL(15) -#define IAVF_FLAG_AQ_RELEASE_PROMISC BIT_ULL(16) -#define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT_ULL(17) -#define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT_ULL(18) +#define IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE BIT_ULL(15) #define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT_ULL(19) #define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT_ULL(20) #define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT_ULL(21) @@ -365,6 +360,12 @@ struct iavf_adapter { (IAVF_EXTENDED_CAP_SEND_VLAN_V2 | \ IAVF_EXTENDED_CAP_RECV_VLAN_V2)
+ /* Lock to prevent possible clobbering of + * current_netdev_promisc_flags + */ + spinlock_t current_netdev_promisc_flags_lock; + netdev_features_t current_netdev_promisc_flags; + /* OS defined structs */ struct net_device *netdev; struct pci_dev *pdev; @@ -551,7 +552,8 @@ void iavf_add_ether_addrs(struct iavf_adapter *adapter); void iavf_del_ether_addrs(struct iavf_adapter *adapter); void iavf_add_vlans(struct iavf_adapter *adapter); void iavf_del_vlans(struct iavf_adapter *adapter); -void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags); +void iavf_set_promiscuous(struct iavf_adapter *adapter); +bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter); void iavf_request_stats(struct iavf_adapter *adapter); int iavf_request_reset(struct iavf_adapter *adapter); void iavf_get_hena(struct iavf_adapter *adapter); diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 13bfc9333a8c..65ef588eb1aa 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1186,6 +1186,16 @@ static int iavf_addr_unsync(struct net_device *netdev, const u8 *addr) return 0; }
+/** + * iavf_promiscuous_mode_changed - check if promiscuous mode bits changed + * @adapter: device specific adapter + */ +bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter) +{ + return (adapter->current_netdev_promisc_flags ^ adapter->netdev->flags) & + (IFF_PROMISC | IFF_ALLMULTI); +} + /** * iavf_set_rx_mode - NDO callback to set the netdev filters * @netdev: network interface device structure @@ -1199,19 +1209,10 @@ static void iavf_set_rx_mode(struct net_device *netdev) __dev_mc_sync(netdev, iavf_addr_sync, iavf_addr_unsync); spin_unlock_bh(&adapter->mac_vlan_list_lock);
- if (netdev->flags & IFF_PROMISC && - !(adapter->flags & IAVF_FLAG_PROMISC_ON)) - adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_PROMISC; - else if (!(netdev->flags & IFF_PROMISC) && - adapter->flags & IAVF_FLAG_PROMISC_ON) - adapter->aq_required |= IAVF_FLAG_AQ_RELEASE_PROMISC; - - if (netdev->flags & IFF_ALLMULTI && - !(adapter->flags & IAVF_FLAG_ALLMULTI_ON)) - adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_ALLMULTI; - else if (!(netdev->flags & IFF_ALLMULTI) && - adapter->flags & IAVF_FLAG_ALLMULTI_ON) - adapter->aq_required |= IAVF_FLAG_AQ_RELEASE_ALLMULTI; + spin_lock_bh(&adapter->current_netdev_promisc_flags_lock); + if (iavf_promiscuous_mode_changed(adapter)) + adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); }
/** @@ -2162,19 +2163,8 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter) return 0; }
- if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_PROMISC) { - iavf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC | - FLAG_VF_MULTICAST_PROMISC); - return 0; - } - - if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_ALLMULTI) { - iavf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC); - return 0; - } - if ((adapter->aq_required & IAVF_FLAG_AQ_RELEASE_PROMISC) || - (adapter->aq_required & IAVF_FLAG_AQ_RELEASE_ALLMULTI)) { - iavf_set_promiscuous(adapter, 0); + if (adapter->aq_required & IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE) { + iavf_set_promiscuous(adapter); return 0; }
@@ -4970,6 +4960,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&adapter->cloud_filter_list_lock); spin_lock_init(&adapter->fdir_fltr_lock); spin_lock_init(&adapter->adv_rss_lock); + spin_lock_init(&adapter->current_netdev_promisc_flags_lock);
INIT_LIST_HEAD(&adapter->mac_filter_list); INIT_LIST_HEAD(&adapter->vlan_filter_list); diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index be3c007ce90a..e5b36d73e4d5 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -948,14 +948,14 @@ void iavf_del_vlans(struct iavf_adapter *adapter) /** * iavf_set_promiscuous * @adapter: adapter structure - * @flags: bitmask to control unicast/multicast promiscuous. * * Request that the PF enable promiscuous mode for our VSI. **/ -void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags) +void iavf_set_promiscuous(struct iavf_adapter *adapter) { + struct net_device *netdev = adapter->netdev; struct virtchnl_promisc_info vpi; - int promisc_all; + unsigned int flags;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ @@ -964,36 +964,57 @@ void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags) return; }
- promisc_all = FLAG_VF_UNICAST_PROMISC | - FLAG_VF_MULTICAST_PROMISC; - if ((flags & promisc_all) == promisc_all) { - adapter->flags |= IAVF_FLAG_PROMISC_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_PROMISC; - dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n"); - } + /* prevent changes to promiscuous flags */ + spin_lock_bh(&adapter->current_netdev_promisc_flags_lock);
- if (flags & FLAG_VF_MULTICAST_PROMISC) { - adapter->flags |= IAVF_FLAG_ALLMULTI_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_ALLMULTI; - dev_info(&adapter->pdev->dev, "%s is entering multicast promiscuous mode\n", - adapter->netdev->name); + /* sanity check to prevent duplicate AQ calls */ + if (!iavf_promiscuous_mode_changed(adapter)) { + adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + dev_dbg(&adapter->pdev->dev, "No change in promiscuous mode\n"); + /* allow changes to promiscuous flags */ + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); + return; }
- if (!flags) { - if (adapter->flags & IAVF_FLAG_PROMISC_ON) { - adapter->flags &= ~IAVF_FLAG_PROMISC_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_PROMISC; - dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); - } + /* there are 2 bits, but only 3 states */ + if (!(netdev->flags & IFF_PROMISC) && + netdev->flags & IFF_ALLMULTI) { + /* State 1 - only multicast promiscuous mode enabled + * - !IFF_PROMISC && IFF_ALLMULTI + */ + flags = FLAG_VF_MULTICAST_PROMISC; + adapter->current_netdev_promisc_flags |= IFF_ALLMULTI; + adapter->current_netdev_promisc_flags &= ~IFF_PROMISC; + dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n"); + } else if (!(netdev->flags & IFF_PROMISC) && + !(netdev->flags & IFF_ALLMULTI)) { + /* State 2 - unicast/multicast promiscuous mode disabled + * - !IFF_PROMISC && !IFF_ALLMULTI + */ + flags = 0; + adapter->current_netdev_promisc_flags &= + ~(IFF_PROMISC | IFF_ALLMULTI); + dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); + } else { + /* State 3 - unicast/multicast promiscuous mode enabled + * - IFF_PROMISC && IFF_ALLMULTI + * - IFF_PROMISC && !IFF_ALLMULTI + */ + flags = FLAG_VF_UNICAST_PROMISC | FLAG_VF_MULTICAST_PROMISC; + adapter->current_netdev_promisc_flags |= IFF_PROMISC; + if (netdev->flags & IFF_ALLMULTI) + adapter->current_netdev_promisc_flags |= IFF_ALLMULTI; + else + adapter->current_netdev_promisc_flags &= ~IFF_ALLMULTI;
- if (adapter->flags & IAVF_FLAG_ALLMULTI_ON) { - adapter->flags &= ~IAVF_FLAG_ALLMULTI_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_ALLMULTI; - dev_info(&adapter->pdev->dev, "%s is leaving multicast promiscuous mode\n", - adapter->netdev->name); - } + dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n"); }
+ adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + + /* allow changes to promiscuous flags */ + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); + adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE; vpi.vsi_id = adapter->vsi_res->vsi_id; vpi.flags = flags; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 379e1510b70c..48bcd6f24fcd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -816,7 +816,6 @@ void otx2_sqb_flush(struct otx2_nic *pfvf) int qidx, sqe_tail, sqe_head; struct otx2_snd_queue *sq; u64 incr, *ptr, val; - int timeout = 1000;
ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_STATUS); for (qidx = 0; qidx < otx2_get_total_tx_queues(pfvf); qidx++) { @@ -825,15 +824,11 @@ void otx2_sqb_flush(struct otx2_nic *pfvf) continue;
incr = (u64)qidx << 32; - while (timeout) { - val = otx2_atomic64_add(incr, ptr); - sqe_head = (val >> 20) & 0x3F; - sqe_tail = (val >> 28) & 0x3F; - if (sqe_head == sqe_tail) - break; - usleep_range(1, 3); - timeout--; - } + val = otx2_atomic64_add(incr, ptr); + sqe_head = (val >> 20) & 0x3F; + sqe_tail = (val >> 28) & 0x3F; + if (sqe_head != sqe_tail) + usleep_range(50, 60); } }
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index 0e81849db353..5590e30f8e2d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -972,6 +972,7 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool pfc_en); int otx2_txsch_alloc(struct otx2_nic *pfvf); void otx2_txschq_stop(struct otx2_nic *pfvf); void otx2_txschq_free_one(struct otx2_nic *pfvf, u16 lvl, u16 schq); +void otx2_free_pending_sqe(struct otx2_nic *pfvf); void otx2_sqb_flush(struct otx2_nic *pfvf); int otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool, dma_addr_t *dma); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 9ded98bb1c89..472d6982eabd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1192,31 +1192,32 @@ static char *nix_mnqerr_e_str[NIX_MNQERR_MAX] = { };
static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = { - "NIX_SND_STATUS_GOOD", - "NIX_SND_STATUS_SQ_CTX_FAULT", - "NIX_SND_STATUS_SQ_CTX_POISON", - "NIX_SND_STATUS_SQB_FAULT", - "NIX_SND_STATUS_SQB_POISON", - "NIX_SND_STATUS_HDR_ERR", - "NIX_SND_STATUS_EXT_ERR", - "NIX_SND_STATUS_JUMP_FAULT", - "NIX_SND_STATUS_JUMP_POISON", - "NIX_SND_STATUS_CRC_ERR", - "NIX_SND_STATUS_IMM_ERR", - "NIX_SND_STATUS_SG_ERR", - "NIX_SND_STATUS_MEM_ERR", - "NIX_SND_STATUS_INVALID_SUBDC", - "NIX_SND_STATUS_SUBDC_ORDER_ERR", - "NIX_SND_STATUS_DATA_FAULT", - "NIX_SND_STATUS_DATA_POISON", - "NIX_SND_STATUS_NPC_DROP_ACTION", - "NIX_SND_STATUS_LOCK_VIOL", - "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR", - "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR", - "NIX_SND_STATUS_NPC_MCAST_ABORT", - "NIX_SND_STATUS_NPC_VTAG_PTR_ERR", - "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR", - "NIX_SND_STATUS_SEND_STATS_ERR", + [NIX_SND_STATUS_GOOD] = "NIX_SND_STATUS_GOOD", + [NIX_SND_STATUS_SQ_CTX_FAULT] = "NIX_SND_STATUS_SQ_CTX_FAULT", + [NIX_SND_STATUS_SQ_CTX_POISON] = "NIX_SND_STATUS_SQ_CTX_POISON", + [NIX_SND_STATUS_SQB_FAULT] = "NIX_SND_STATUS_SQB_FAULT", + [NIX_SND_STATUS_SQB_POISON] = "NIX_SND_STATUS_SQB_POISON", + [NIX_SND_STATUS_HDR_ERR] = "NIX_SND_STATUS_HDR_ERR", + [NIX_SND_STATUS_EXT_ERR] = "NIX_SND_STATUS_EXT_ERR", + [NIX_SND_STATUS_JUMP_FAULT] = "NIX_SND_STATUS_JUMP_FAULT", + [NIX_SND_STATUS_JUMP_POISON] = "NIX_SND_STATUS_JUMP_POISON", + [NIX_SND_STATUS_CRC_ERR] = "NIX_SND_STATUS_CRC_ERR", + [NIX_SND_STATUS_IMM_ERR] = "NIX_SND_STATUS_IMM_ERR", + [NIX_SND_STATUS_SG_ERR] = "NIX_SND_STATUS_SG_ERR", + [NIX_SND_STATUS_MEM_ERR] = "NIX_SND_STATUS_MEM_ERR", + [NIX_SND_STATUS_INVALID_SUBDC] = "NIX_SND_STATUS_INVALID_SUBDC", + [NIX_SND_STATUS_SUBDC_ORDER_ERR] = "NIX_SND_STATUS_SUBDC_ORDER_ERR", + [NIX_SND_STATUS_DATA_FAULT] = "NIX_SND_STATUS_DATA_FAULT", + [NIX_SND_STATUS_DATA_POISON] = "NIX_SND_STATUS_DATA_POISON", + [NIX_SND_STATUS_NPC_DROP_ACTION] = "NIX_SND_STATUS_NPC_DROP_ACTION", + [NIX_SND_STATUS_LOCK_VIOL] = "NIX_SND_STATUS_LOCK_VIOL", + [NIX_SND_STATUS_NPC_UCAST_CHAN_ERR] = "NIX_SND_STAT_NPC_UCAST_CHAN_ERR", + [NIX_SND_STATUS_NPC_MCAST_CHAN_ERR] = "NIX_SND_STAT_NPC_MCAST_CHAN_ERR", + [NIX_SND_STATUS_NPC_MCAST_ABORT] = "NIX_SND_STATUS_NPC_MCAST_ABORT", + [NIX_SND_STATUS_NPC_VTAG_PTR_ERR] = "NIX_SND_STATUS_NPC_VTAG_PTR_ERR", + [NIX_SND_STATUS_NPC_VTAG_SIZE_ERR] = "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR", + [NIX_SND_STATUS_SEND_MEM_FAULT] = "NIX_SND_STATUS_SEND_MEM_FAULT", + [NIX_SND_STATUS_SEND_STATS_ERR] = "NIX_SND_STATUS_SEND_STATS_ERR", };
static irqreturn_t otx2_q_intr_handler(int irq, void *data) @@ -1237,14 +1238,16 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data) continue;
if (val & BIT_ULL(42)) { - netdev_err(pf->netdev, "CQ%lld: error reading NIX_LF_CQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n", + netdev_err(pf->netdev, + "CQ%lld: error reading NIX_LF_CQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n", qidx, otx2_read64(pf, NIX_LF_ERR_INT)); } else { if (val & BIT_ULL(NIX_CQERRINT_DOOR_ERR)) netdev_err(pf->netdev, "CQ%lld: Doorbell error", qidx); if (val & BIT_ULL(NIX_CQERRINT_CQE_FAULT)) - netdev_err(pf->netdev, "CQ%lld: Memory fault on CQE write to LLC/DRAM", + netdev_err(pf->netdev, + "CQ%lld: Memory fault on CQE write to LLC/DRAM", qidx); }
@@ -1271,7 +1274,8 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data) (val & NIX_SQINT_BITS));
if (val & BIT_ULL(42)) { - netdev_err(pf->netdev, "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n", + netdev_err(pf->netdev, + "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n", qidx, otx2_read64(pf, NIX_LF_ERR_INT)); goto done; } @@ -1281,8 +1285,11 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data) goto chk_mnq_err_dbg;
sq_op_err_code = FIELD_GET(GENMASK(7, 0), sq_op_err_dbg); - netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(%llx) err=%s\n", - qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code]); + netdev_err(pf->netdev, + "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(0x%llx) err=%s(%#x)\n", + qidx, sq_op_err_dbg, + nix_sqoperr_e_str[sq_op_err_code], + sq_op_err_code);
otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, BIT_ULL(44));
@@ -1299,16 +1306,21 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data) goto chk_snd_err_dbg;
mnq_err_code = FIELD_GET(GENMASK(7, 0), mnq_err_dbg); - netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(%llx) err=%s\n", - qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code]); + netdev_err(pf->netdev, + "SQ%lld: NIX_LF_MNQ_ERR_DBG(0x%llx) err=%s(%#x)\n", + qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code], + mnq_err_code); otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, BIT_ULL(44));
chk_snd_err_dbg: snd_err_dbg = otx2_read64(pf, NIX_LF_SEND_ERR_DBG); if (snd_err_dbg & BIT(44)) { snd_err_code = FIELD_GET(GENMASK(7, 0), snd_err_dbg); - netdev_err(pf->netdev, "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s\n", - qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code]); + netdev_err(pf->netdev, + "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s(%#x)\n", + qidx, snd_err_dbg, + nix_snd_status_e_str[snd_err_code], + snd_err_code); otx2_write64(pf, NIX_LF_SEND_ERR_DBG, BIT_ULL(44)); }
@@ -1588,6 +1600,7 @@ static void otx2_free_hw_resources(struct otx2_nic *pf) else otx2_cleanup_tx_cqes(pf, cq); } + otx2_free_pending_sqe(pf);
otx2_free_sq_res(pf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h index fa37b9f312ca..4e5899d8fa2e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h @@ -318,23 +318,23 @@ enum nix_snd_status_e { NIX_SND_STATUS_EXT_ERR = 0x6, NIX_SND_STATUS_JUMP_FAULT = 0x7, NIX_SND_STATUS_JUMP_POISON = 0x8, - NIX_SND_STATUS_CRC_ERR = 0x9, - NIX_SND_STATUS_IMM_ERR = 0x10, - NIX_SND_STATUS_SG_ERR = 0x11, - NIX_SND_STATUS_MEM_ERR = 0x12, - NIX_SND_STATUS_INVALID_SUBDC = 0x13, - NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14, - NIX_SND_STATUS_DATA_FAULT = 0x15, - NIX_SND_STATUS_DATA_POISON = 0x16, - NIX_SND_STATUS_NPC_DROP_ACTION = 0x17, - NIX_SND_STATUS_LOCK_VIOL = 0x18, - NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19, - NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20, - NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21, - NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22, - NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23, - NIX_SND_STATUS_SEND_MEM_FAULT = 0x24, - NIX_SND_STATUS_SEND_STATS_ERR = 0x25, + NIX_SND_STATUS_CRC_ERR = 0x10, + NIX_SND_STATUS_IMM_ERR = 0x11, + NIX_SND_STATUS_SG_ERR = 0x12, + NIX_SND_STATUS_MEM_ERR = 0x13, + NIX_SND_STATUS_INVALID_SUBDC = 0x14, + NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x15, + NIX_SND_STATUS_DATA_FAULT = 0x16, + NIX_SND_STATUS_DATA_POISON = 0x17, + NIX_SND_STATUS_NPC_DROP_ACTION = 0x20, + NIX_SND_STATUS_LOCK_VIOL = 0x21, + NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x22, + NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x23, + NIX_SND_STATUS_NPC_MCAST_ABORT = 0x24, + NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x25, + NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x26, + NIX_SND_STATUS_SEND_MEM_FAULT = 0x27, + NIX_SND_STATUS_SEND_STATS_ERR = 0x28, NIX_SND_STATUS_MAX, };
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index 53b2a4ef5298..6ee15f3c25ed 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -1247,9 +1247,11 @@ void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq, int q
void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq) { + int tx_pkts = 0, tx_bytes = 0; struct sk_buff *skb = NULL; struct otx2_snd_queue *sq; struct nix_cqe_tx_s *cqe; + struct netdev_queue *txq; int processed_cqe = 0; struct sg_list *sg; int qidx; @@ -1270,12 +1272,20 @@ void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq) sg = &sq->sg[cqe->comp.sqe_id]; skb = (struct sk_buff *)sg->skb; if (skb) { + tx_bytes += skb->len; + tx_pkts++; otx2_dma_unmap_skb_frags(pfvf, sg); dev_kfree_skb_any(skb); sg->skb = (u64)NULL; } }
+ if (likely(tx_pkts)) { + if (qidx >= pfvf->hw.tx_queues) + qidx -= pfvf->hw.xdp_queues; + txq = netdev_get_tx_queue(pfvf->netdev, qidx); + netdev_tx_completed_queue(txq, tx_pkts, tx_bytes); + } /* Free CQEs to HW */ otx2_write64(pfvf, NIX_LF_CQ_OP_DOOR, ((u64)cq->cq_idx << 32) | processed_cqe); @@ -1302,6 +1312,38 @@ int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable) return err; }
+void otx2_free_pending_sqe(struct otx2_nic *pfvf) +{ + int tx_pkts = 0, tx_bytes = 0; + struct sk_buff *skb = NULL; + struct otx2_snd_queue *sq; + struct netdev_queue *txq; + struct sg_list *sg; + int sq_idx, sqe; + + for (sq_idx = 0; sq_idx < pfvf->hw.tx_queues; sq_idx++) { + sq = &pfvf->qset.sq[sq_idx]; + for (sqe = 0; sqe < sq->sqe_cnt; sqe++) { + sg = &sq->sg[sqe]; + skb = (struct sk_buff *)sg->skb; + if (skb) { + tx_bytes += skb->len; + tx_pkts++; + otx2_dma_unmap_skb_frags(pfvf, sg); + dev_kfree_skb_any(skb); + sg->skb = (u64)NULL; + } + } + + if (!tx_pkts) + continue; + txq = netdev_get_tx_queue(pfvf->netdev, sq_idx); + netdev_tx_completed_queue(txq, tx_pkts, tx_bytes); + tx_pkts = 0; + tx_bytes = 0; + } +} + static void otx2_xdp_sqe_add_sg(struct otx2_snd_queue *sq, u64 dma_addr, int len, int *offset) { diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h index 0a50bb98c5ea..20652c4e739a 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h +++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h @@ -64,8 +64,8 @@ struct mtk_wdma_desc { #define MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID BIT(4) #define MTK_WED_EXT_INT_STATUS_TX_FBUF_LO_TH BIT(8) #define MTK_WED_EXT_INT_STATUS_TX_FBUF_HI_TH BIT(9) -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(12) -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(13) +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(10) /* wed v2 */ +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(11) /* wed v2 */ #define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR BIT(16) #define MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR BIT(17) #define MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT BIT(18) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c index e2aced7ab454..95f63fcf4ba1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c @@ -496,7 +496,7 @@ mlxsw_sp_acl_bf_init(struct mlxsw_sp *mlxsw_sp, unsigned int num_erp_banks) * is 2^ACL_MAX_BF_LOG */ bf_bank_size = 1 << MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_BF_LOG); - bf = kzalloc(struct_size(bf, refcnt, bf_bank_size * num_erp_banks), + bf = kzalloc(struct_size(bf, refcnt, size_mul(bf_bank_size, num_erp_banks)), GFP_KERNEL); if (!bf) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 361b90007148..0c76c162b8a9 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -2582,9 +2582,13 @@ static void rtl_set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_PROMISC) { rx_mode |= AcceptAllPhys; + } else if (!(dev->flags & IFF_MULTICAST)) { + rx_mode &= ~AcceptMulticast; } else if (netdev_mc_count(dev) > MC_FILTER_LIMIT || dev->flags & IFF_ALLMULTI || - tp->mac_version == RTL_GIGA_MAC_VER_35) { + tp->mac_version == RTL_GIGA_MAC_VER_35 || + tp->mac_version == RTL_GIGA_MAC_VER_46 || + tp->mac_version == RTL_GIGA_MAC_VER_48) { /* accept all multicasts */ } else if (netdev_mc_empty(dev)) { rx_mode &= ~AcceptMulticast; @@ -4596,7 +4600,11 @@ static void r8169_phylink_handler(struct net_device *ndev) if (netif_carrier_ok(ndev)) { rtl_link_chg_patch(tp); pm_request_resume(d); + netif_wake_queue(tp->dev); } else { + /* In few cases rx is broken after link-down otherwise */ + if (rtl_is_8125(tp)) + rtl_reset_work(tp); pm_runtime_idle(d); }
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index 1913385df685..880a75bf2eb1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -222,7 +222,7 @@ ((val) << XGMAC_PPS_MINIDX(x)) #define XGMAC_PPSCMD_START 0x2 #define XGMAC_PPSCMD_STOP 0x5 -#define XGMAC_PPSEN0 BIT(4) +#define XGMAC_PPSENx(x) BIT(4 + (x) * 8) #define XGMAC_PPSx_TARGET_TIME_SEC(x) (0x00000d80 + (x) * 0x10) #define XGMAC_PPSx_TARGET_TIME_NSEC(x) (0x00000d84 + (x) * 0x10) #define XGMAC_TRGTBUSY0 BIT(31) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index a0c2ef8bb0ac..35f8c5933d3a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -1138,7 +1138,19 @@ static int dwxgmac2_flex_pps_config(void __iomem *ioaddr, int index,
val |= XGMAC_PPSCMDx(index, XGMAC_PPSCMD_START); val |= XGMAC_TRGTMODSELx(index, XGMAC_PPSCMD_START); - val |= XGMAC_PPSEN0; + + /* XGMAC Core has 4 PPS outputs at most. + * + * Prior XGMAC Core 3.20, Fixed mode or Flexible mode are selectable for + * PPS0 only via PPSEN0. PPS{1,2,3} are in Flexible mode by default, + * and can not be switched to Fixed mode, since PPSEN{1,2,3} are + * read-only reserved to 0. + * But we always set PPSEN{1,2,3} do not make things worse ;-) + * + * From XGMAC Core 3.20 and later, PPSEN{0,1,2,3} are writable and must + * be set, or the PPS outputs stay in Fixed PPS mode by default. + */ + val |= XGMAC_PPSENx(index);
writel(cfg->start.tv_sec, ioaddr + XGMAC_PPSx_TARGET_TIME_SEC(index));
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 50d7eacfec58..87e67121477c 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -2332,7 +2332,7 @@ spider_net_alloc_card(void) struct spider_net_card *card;
netdev = alloc_etherdev(struct_size(card, darray, - tx_descriptors + rx_descriptors)); + size_add(tx_descriptors, rx_descriptors))); if (!netdev) return NULL;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 477b4d4f860b..bace989591f7 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -629,7 +629,7 @@ static void __gtp_encap_destroy(struct sock *sk) gtp->sk0 = NULL; else gtp->sk1u = NULL; - udp_sk(sk)->encap_type = 0; + WRITE_ONCE(udp_sk(sk)->encap_type, 0); rcu_assign_sk_user_data(sk, NULL); release_sock(sk); sock_put(sk); @@ -681,7 +681,7 @@ static int gtp_encap_recv(struct sock *sk, struct sk_buff *skb)
netdev_dbg(gtp->dev, "encap_recv sk=%p\n", sk);
- switch (udp_sk(sk)->encap_type) { + switch (READ_ONCE(udp_sk(sk)->encap_type)) { case UDP_ENCAP_GTP0: netdev_dbg(gtp->dev, "received GTP0 packet\n"); ret = gtp0_udp_encap_recv(gtp, skb); diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index c0c49f181367..21e9cac73121 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -441,12 +441,12 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
err = ip_local_out(net, skb->sk, skb); if (unlikely(net_xmit_eval(err))) - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); else ret = NET_XMIT_SUCCESS; goto out; err: - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); kfree_skb(skb); out: return ret; @@ -482,12 +482,12 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
err = ip6_local_out(net, skb->sk, skb); if (unlikely(net_xmit_eval(err))) - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); else ret = NET_XMIT_SUCCESS; goto out; err: - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); kfree_skb(skb); out: return ret; diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 1b55928e89b8..57c79f5f2991 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -324,6 +324,7 @@ static void ipvlan_get_stats64(struct net_device *dev, s->rx_dropped = rx_errs; s->tx_dropped = tx_drps; } + s->tx_errors = DEV_STATS_READ(dev, tx_errors); }
static int ipvlan_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid) diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 1c60548c1ddd..27deb14d2022 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3668,9 +3668,9 @@ static void macsec_get_stats64(struct net_device *dev,
dev_fetch_sw_netstats(s, dev->tstats);
- s->rx_dropped = atomic_long_read(&dev->stats.__rx_dropped); - s->tx_dropped = atomic_long_read(&dev->stats.__tx_dropped); - s->rx_errors = atomic_long_read(&dev->stats.__rx_errors); + s->rx_dropped = DEV_STATS_READ(dev, rx_dropped); + s->tx_dropped = DEV_STATS_READ(dev, tx_dropped); + s->rx_errors = DEV_STATS_READ(dev, rx_errors); }
static int macsec_get_iflink(const struct net_device *dev) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 8e9f4cfe941f..178d6d061527 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -80,24 +80,24 @@ struct virtnet_stat_desc {
struct virtnet_sq_stats { struct u64_stats_sync syncp; - u64 packets; - u64 bytes; - u64 xdp_tx; - u64 xdp_tx_drops; - u64 kicks; - u64 tx_timeouts; + u64_stats_t packets; + u64_stats_t bytes; + u64_stats_t xdp_tx; + u64_stats_t xdp_tx_drops; + u64_stats_t kicks; + u64_stats_t tx_timeouts; };
struct virtnet_rq_stats { struct u64_stats_sync syncp; - u64 packets; - u64 bytes; - u64 drops; - u64 xdp_packets; - u64 xdp_tx; - u64 xdp_redirects; - u64 xdp_drops; - u64 kicks; + u64_stats_t packets; + u64_stats_t bytes; + u64_stats_t drops; + u64_stats_t xdp_packets; + u64_stats_t xdp_tx; + u64_stats_t xdp_redirects; + u64_stats_t xdp_drops; + u64_stats_t kicks; };
#define VIRTNET_SQ_STAT(m) offsetof(struct virtnet_sq_stats, m) @@ -593,8 +593,8 @@ static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi) return;
u64_stats_update_begin(&sq->stats.syncp); - sq->stats.bytes += bytes; - sq->stats.packets += packets; + u64_stats_add(&sq->stats.bytes, bytes); + u64_stats_add(&sq->stats.packets, packets); u64_stats_update_end(&sq->stats.syncp); }
@@ -793,11 +793,11 @@ static int virtnet_xdp_xmit(struct net_device *dev, } out: u64_stats_update_begin(&sq->stats.syncp); - sq->stats.bytes += bytes; - sq->stats.packets += packets; - sq->stats.xdp_tx += n; - sq->stats.xdp_tx_drops += n - nxmit; - sq->stats.kicks += kicks; + u64_stats_add(&sq->stats.bytes, bytes); + u64_stats_add(&sq->stats.packets, packets); + u64_stats_add(&sq->stats.xdp_tx, n); + u64_stats_add(&sq->stats.xdp_tx_drops, n - nxmit); + u64_stats_add(&sq->stats.kicks, kicks); u64_stats_update_end(&sq->stats.syncp);
virtnet_xdp_put_sq(vi, sq); @@ -829,14 +829,14 @@ static int virtnet_xdp_handler(struct bpf_prog *xdp_prog, struct xdp_buff *xdp, u32 act;
act = bpf_prog_run_xdp(xdp_prog, xdp); - stats->xdp_packets++; + u64_stats_inc(&stats->xdp_packets);
switch (act) { case XDP_PASS: return act;
case XDP_TX: - stats->xdp_tx++; + u64_stats_inc(&stats->xdp_tx); xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) { netdev_dbg(dev, "convert buff to frame failed for xdp\n"); @@ -854,7 +854,7 @@ static int virtnet_xdp_handler(struct bpf_prog *xdp_prog, struct xdp_buff *xdp, return act;
case XDP_REDIRECT: - stats->xdp_redirects++; + u64_stats_inc(&stats->xdp_redirects); err = xdp_do_redirect(dev, xdp, xdp_prog); if (err) return XDP_DROP; @@ -1050,9 +1050,9 @@ static struct sk_buff *receive_small_xdp(struct net_device *dev, return skb;
err_xdp: - stats->xdp_drops++; + u64_stats_inc(&stats->xdp_drops); err: - stats->drops++; + u64_stats_inc(&stats->drops); put_page(page); xdp_xmit: return NULL; @@ -1071,7 +1071,7 @@ static struct sk_buff *receive_small(struct net_device *dev, struct sk_buff *skb;
len -= vi->hdr_len; - stats->bytes += len; + u64_stats_add(&stats->bytes, len);
if (unlikely(len > GOOD_PACKET_LEN)) { pr_debug("%s: rx error: len %u exceeds max size %d\n", @@ -1100,7 +1100,7 @@ static struct sk_buff *receive_small(struct net_device *dev, return skb;
err: - stats->drops++; + u64_stats_inc(&stats->drops); put_page(page); return NULL; } @@ -1116,14 +1116,14 @@ static struct sk_buff *receive_big(struct net_device *dev, struct sk_buff *skb = page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0);
- stats->bytes += len - vi->hdr_len; + u64_stats_add(&stats->bytes, len - vi->hdr_len); if (unlikely(!skb)) goto err;
return skb;
err: - stats->drops++; + u64_stats_inc(&stats->drops); give_pages(rq, page); return NULL; } @@ -1144,7 +1144,7 @@ static void mergeable_buf_free(struct receive_queue *rq, int num_buf, dev->stats.rx_length_errors++; break; } - stats->bytes += len; + u64_stats_add(&stats->bytes, len); page = virt_to_head_page(buf); put_page(page); } @@ -1254,7 +1254,7 @@ static int virtnet_build_xdp_buff_mrg(struct net_device *dev, goto err; }
- stats->bytes += len; + u64_stats_add(&stats->bytes, len); page = virt_to_head_page(buf); offset = buf - page_address(page);
@@ -1418,8 +1418,8 @@ static struct sk_buff *receive_mergeable_xdp(struct net_device *dev, put_page(page); mergeable_buf_free(rq, num_buf, dev, stats);
- stats->xdp_drops++; - stats->drops++; + u64_stats_inc(&stats->xdp_drops); + u64_stats_inc(&stats->drops); return NULL; }
@@ -1443,7 +1443,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, unsigned int room = SKB_DATA_ALIGN(headroom + tailroom);
head_skb = NULL; - stats->bytes += len - vi->hdr_len; + u64_stats_add(&stats->bytes, len - vi->hdr_len);
if (unlikely(len > truesize - room)) { pr_debug("%s: rx error: len %u exceeds truesize %lu\n", @@ -1484,7 +1484,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, goto err_buf; }
- stats->bytes += len; + u64_stats_add(&stats->bytes, len); page = virt_to_head_page(buf);
truesize = mergeable_ctx_to_truesize(ctx); @@ -1536,7 +1536,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, mergeable_buf_free(rq, num_buf, dev, stats);
err_buf: - stats->drops++; + u64_stats_inc(&stats->drops); dev_kfree_skb(head_skb); return NULL; } @@ -1797,7 +1797,7 @@ static bool try_fill_recv(struct virtnet_info *vi, struct receive_queue *rq, unsigned long flags;
flags = u64_stats_update_begin_irqsave(&rq->stats.syncp); - rq->stats.kicks++; + u64_stats_inc(&rq->stats.kicks); u64_stats_update_end_irqrestore(&rq->stats.syncp, flags); }
@@ -1877,22 +1877,23 @@ static int virtnet_receive(struct receive_queue *rq, int budget, struct virtnet_info *vi = rq->vq->vdev->priv; struct virtnet_rq_stats stats = {}; unsigned int len; + int packets = 0; void *buf; int i;
if (!vi->big_packets || vi->mergeable_rx_bufs) { void *ctx;
- while (stats.packets < budget && + while (packets < budget && (buf = virtqueue_get_buf_ctx(rq->vq, &len, &ctx))) { receive_buf(vi, rq, buf, len, ctx, xdp_xmit, &stats); - stats.packets++; + packets++; } } else { - while (stats.packets < budget && + while (packets < budget && (buf = virtqueue_get_buf(rq->vq, &len)) != NULL) { receive_buf(vi, rq, buf, len, NULL, xdp_xmit, &stats); - stats.packets++; + packets++; } }
@@ -1905,17 +1906,19 @@ static int virtnet_receive(struct receive_queue *rq, int budget, } }
+ u64_stats_set(&stats.packets, packets); u64_stats_update_begin(&rq->stats.syncp); for (i = 0; i < VIRTNET_RQ_STATS_LEN; i++) { size_t offset = virtnet_rq_stats_desc[i].offset; - u64 *item; + u64_stats_t *item, *src;
- item = (u64 *)((u8 *)&rq->stats + offset); - *item += *(u64 *)((u8 *)&stats + offset); + item = (u64_stats_t *)((u8 *)&rq->stats + offset); + src = (u64_stats_t *)((u8 *)&stats + offset); + u64_stats_add(item, u64_stats_read(src)); } u64_stats_update_end(&rq->stats.syncp);
- return stats.packets; + return packets; }
static void virtnet_poll_cleantx(struct receive_queue *rq) @@ -1970,7 +1973,7 @@ static int virtnet_poll(struct napi_struct *napi, int budget) sq = virtnet_xdp_get_sq(vi); if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) { u64_stats_update_begin(&sq->stats.syncp); - sq->stats.kicks++; + u64_stats_inc(&sq->stats.kicks); u64_stats_update_end(&sq->stats.syncp); } virtnet_xdp_put_sq(vi, sq); @@ -2182,7 +2185,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) if (kick || netif_xmit_stopped(txq)) { if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) { u64_stats_update_begin(&sq->stats.syncp); - sq->stats.kicks++; + u64_stats_inc(&sq->stats.kicks); u64_stats_update_end(&sq->stats.syncp); } } @@ -2365,16 +2368,16 @@ static void virtnet_stats(struct net_device *dev,
do { start = u64_stats_fetch_begin(&sq->stats.syncp); - tpackets = sq->stats.packets; - tbytes = sq->stats.bytes; - terrors = sq->stats.tx_timeouts; + tpackets = u64_stats_read(&sq->stats.packets); + tbytes = u64_stats_read(&sq->stats.bytes); + terrors = u64_stats_read(&sq->stats.tx_timeouts); } while (u64_stats_fetch_retry(&sq->stats.syncp, start));
do { start = u64_stats_fetch_begin(&rq->stats.syncp); - rpackets = rq->stats.packets; - rbytes = rq->stats.bytes; - rdrops = rq->stats.drops; + rpackets = u64_stats_read(&rq->stats.packets); + rbytes = u64_stats_read(&rq->stats.bytes); + rdrops = u64_stats_read(&rq->stats.drops); } while (u64_stats_fetch_retry(&rq->stats.syncp, start));
tot->rx_packets += rpackets; @@ -2976,17 +2979,19 @@ static void virtnet_get_ethtool_stats(struct net_device *dev, struct virtnet_info *vi = netdev_priv(dev); unsigned int idx = 0, start, i, j; const u8 *stats_base; + const u64_stats_t *p; size_t offset;
for (i = 0; i < vi->curr_queue_pairs; i++) { struct receive_queue *rq = &vi->rq[i];
- stats_base = (u8 *)&rq->stats; + stats_base = (const u8 *)&rq->stats; do { start = u64_stats_fetch_begin(&rq->stats.syncp); for (j = 0; j < VIRTNET_RQ_STATS_LEN; j++) { offset = virtnet_rq_stats_desc[j].offset; - data[idx + j] = *(u64 *)(stats_base + offset); + p = (const u64_stats_t *)(stats_base + offset); + data[idx + j] = u64_stats_read(p); } } while (u64_stats_fetch_retry(&rq->stats.syncp, start)); idx += VIRTNET_RQ_STATS_LEN; @@ -2995,12 +3000,13 @@ static void virtnet_get_ethtool_stats(struct net_device *dev, for (i = 0; i < vi->curr_queue_pairs; i++) { struct send_queue *sq = &vi->sq[i];
- stats_base = (u8 *)&sq->stats; + stats_base = (const u8 *)&sq->stats; do { start = u64_stats_fetch_begin(&sq->stats.syncp); for (j = 0; j < VIRTNET_SQ_STATS_LEN; j++) { offset = virtnet_sq_stats_desc[j].offset; - data[idx + j] = *(u64 *)(stats_base + offset); + p = (const u64_stats_t *)(stats_base + offset); + data[idx + j] = u64_stats_read(p); } } while (u64_stats_fetch_retry(&sq->stats.syncp, start)); idx += VIRTNET_SQ_STATS_LEN; @@ -3550,7 +3556,7 @@ static void virtnet_tx_timeout(struct net_device *dev, unsigned int txqueue) struct netdev_queue *txq = netdev_get_tx_queue(dev, txqueue);
u64_stats_update_begin(&sq->stats.syncp); - sq->stats.tx_timeouts++; + u64_stats_inc(&sq->stats.tx_timeouts); u64_stats_update_end(&sq->stats.syncp);
netdev_err(dev, "TX timeout on queue: %u, sq: %s, vq: 0x%x, name: %s, %u usecs ago\n", diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 8c77ade49437..1cc016c5ca44 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -9042,6 +9042,14 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, if (ar->state != ATH11K_STATE_ON) goto err_fallback;
+ /* Firmware doesn't provide Tx power during CAC hence no need to fetch + * the stats. + */ + if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) { + mutex_unlock(&ar->conf_mutex); + return -EAGAIN; + } + req_param.pdev_id = ar->pdev->pdev_id; req_param.stats_id = WMI_REQUEST_PDEV_STAT;
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index a181563ec085..c0f00343cee9 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -853,10 +853,16 @@ static int ath11k_pci_probe(struct pci_dev *pdev, if (ret) goto err_pci_disable_msi;
+ ret = ath11k_pci_set_irq_affinity_hint(ab_pci, cpumask_of(0)); + if (ret) { + ath11k_err(ab, "failed to set irq affinity %d\n", ret); + goto err_pci_disable_msi; + } + ret = ath11k_mhi_register(ab_pci); if (ret) { ath11k_err(ab, "failed to register mhi: %d\n", ret); - goto err_pci_disable_msi; + goto err_irq_affinity_cleanup; }
ret = ath11k_hal_srng_init(ab); @@ -877,12 +883,6 @@ static int ath11k_pci_probe(struct pci_dev *pdev, goto err_ce_free; }
- ret = ath11k_pci_set_irq_affinity_hint(ab_pci, cpumask_of(0)); - if (ret) { - ath11k_err(ab, "failed to set irq affinity %d\n", ret); - goto err_free_irq; - } - /* kernel may allocate a dummy vector before request_irq and * then allocate a real vector when request_irq is called. * So get msi_data here again to avoid spurious interrupt @@ -891,19 +891,16 @@ static int ath11k_pci_probe(struct pci_dev *pdev, ret = ath11k_pci_config_msi_data(ab_pci); if (ret) { ath11k_err(ab, "failed to config msi_data: %d\n", ret); - goto err_irq_affinity_cleanup; + goto err_free_irq; }
ret = ath11k_core_init(ab); if (ret) { ath11k_err(ab, "failed to init core: %d\n", ret); - goto err_irq_affinity_cleanup; + goto err_free_irq; } return 0;
-err_irq_affinity_cleanup: - ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); - err_free_irq: ath11k_pcic_free_irq(ab);
@@ -916,6 +913,9 @@ static int ath11k_pci_probe(struct pci_dev *pdev, err_mhi_unregister: ath11k_mhi_unregister(ab_pci);
+err_irq_affinity_cleanup: + ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); + err_pci_disable_msi: ath11k_pci_free_msi(ab_pci);
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index ffd9a2018610..fcb91b8ef00e 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -3228,7 +3228,7 @@ static int ath12k_dp_rx_frag_h_mpdu(struct ath12k *ar, goto out_unlock; }
- if (frag_no > __fls(rx_tid->rx_frag_bitmap)) + if ((!rx_tid->rx_frag_bitmap || frag_no > __fls(rx_tid->rx_frag_bitmap))) __skb_queue_tail(&rx_tid->rx_frags, msdu); else ath12k_dp_rx_h_sort_frags(ab, &rx_tid->rx_frags, msdu); diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c index d3c7c76d6b75..5d1be6451d58 100644 --- a/drivers/net/wireless/ath/ath12k/dp_tx.c +++ b/drivers/net/wireless/ath/ath12k/dp_tx.c @@ -330,8 +330,11 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif,
fail_unmap_dma: dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE); - dma_unmap_single(ab->dev, skb_cb->paddr_ext_desc, - sizeof(struct hal_tx_msdu_ext_desc), DMA_TO_DEVICE); + + if (skb_cb->paddr_ext_desc) + dma_unmap_single(ab->dev, skb_cb->paddr_ext_desc, + sizeof(struct hal_tx_msdu_ext_desc), + DMA_TO_DEVICE);
fail_remove_tx_buf: ath12k_dp_tx_release_txbuf(dp, tx_desc, pool_id); diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index 27f4d74a41c8..2788a1b06c17 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -206,7 +206,7 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)
INIT_LIST_HEAD(&cd->head); cd->freq = freq; - cd->detectors = kmalloc_array(dpd->num_radar_types, + cd->detectors = kcalloc(dpd->num_radar_types, sizeof(*cd->detectors), GFP_ATOMIC); if (cd->detectors == NULL) goto fail; diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c index b9893b22e41d..42e765fe3cfe 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c @@ -134,12 +134,10 @@ static const struct iwl_base_params iwl_bz_base_params = { .ht_params = &iwl_gl_a_ht_params
/* - * If the device doesn't support HE, no need to have that many buffers. - * These sizes were picked according to 8 MSDUs inside 256 A-MSDUs in an + * This size was picked according to 8 MSDUs inside 512 A-MSDUs in an * A-MPDU, with additional overhead to account for processing time. */ -#define IWL_NUM_RBDS_NON_HE 512 -#define IWL_NUM_RBDS_BZ_HE 4096 +#define IWL_NUM_RBDS_BZ_EHT (512 * 16)
const struct iwl_cfg_trans_params iwl_bz_trans_cfg = { .device_family = IWL_DEVICE_FAMILY_BZ, @@ -160,16 +158,16 @@ const struct iwl_cfg iwl_cfg_bz = { .fw_name_mac = "bz", .uhb_supported = true, IWL_DEVICE_BZ, - .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, - .num_rbds = IWL_NUM_RBDS_BZ_HE, + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_BZ_EHT, };
const struct iwl_cfg iwl_cfg_gl = { .fw_name_mac = "gl", .uhb_supported = true, IWL_DEVICE_BZ, - .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, - .num_rbds = IWL_NUM_RBDS_BZ_HE, + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_BZ_EHT, };
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c index ad283fd22e2a..604e9cef6baa 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c @@ -127,12 +127,10 @@ static const struct iwl_base_params iwl_sc_base_params = { .ht_params = &iwl_22000_ht_params
/* - * If the device doesn't support HE, no need to have that many buffers. - * These sizes were picked according to 8 MSDUs inside 256 A-MSDUs in an + * This size was picked according to 8 MSDUs inside 512 A-MSDUs in an * A-MPDU, with additional overhead to account for processing time. */ -#define IWL_NUM_RBDS_NON_HE 512 -#define IWL_NUM_RBDS_SC_HE 4096 +#define IWL_NUM_RBDS_SC_EHT (512 * 16)
const struct iwl_cfg_trans_params iwl_sc_trans_cfg = { .device_family = IWL_DEVICE_FAMILY_SC, @@ -153,8 +151,8 @@ const struct iwl_cfg iwl_cfg_sc = { .fw_name_mac = "sc", .uhb_supported = true, IWL_DEVICE_SC, - .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, - .num_rbds = IWL_NUM_RBDS_SC_HE, + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, + .num_rbds = IWL_NUM_RBDS_SC_EHT, };
MODULE_FIRMWARE(IWL_SC_A_FM_B_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c index 60a7b61d59aa..ca1daec641c4 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c @@ -3,6 +3,7 @@ * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright (C) 2019 Intel Corporation + * Copyright (C) 2023 Intel Corporation *****************************************************************************/
#include <linux/kernel.h> @@ -1169,7 +1170,7 @@ void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb) iwlagn_check_ratid_empty(priv, sta_id, tid); }
- iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs); + iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs, false);
freed = 0;
@@ -1315,7 +1316,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, * block-ack window (we assume that they've been successfully * transmitted ... if not, it's too late anyway). */ iwl_trans_reclaim(priv->trans, scd_flow, ba_resp_scd_ssn, - &reclaimed_skbs); + &reclaimed_skbs, false);
IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n", diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h index ba538d70985f..39bee9c00e07 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h @@ -13,6 +13,7 @@ #define IWL_FW_INI_DOMAIN_ALWAYS_ON 0 #define IWL_FW_INI_REGION_ID_MASK GENMASK(15, 0) #define IWL_FW_INI_REGION_DUMP_POLICY_MASK GENMASK(31, 16) +#define IWL_FW_INI_PRESET_DISABLE 0xff
/** * struct iwl_fw_ini_hcmd diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 241a9e3f2a1a..f45f645ca648 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -86,10 +86,7 @@ enum iwl_nvm_type { #define IWL_DEFAULT_MAX_TX_POWER 22 #define IWL_TX_CSUM_NETIF_FLAGS (NETIF_F_IPV6_CSUM | NETIF_F_IP_CSUM |\ NETIF_F_TSO | NETIF_F_TSO6) -#define IWL_TX_CSUM_NETIF_FLAGS_BZ (NETIF_F_HW_CSUM | NETIF_F_TSO | NETIF_F_TSO6) -#define IWL_CSUM_NETIF_FLAGS_MASK (IWL_TX_CSUM_NETIF_FLAGS | \ - IWL_TX_CSUM_NETIF_FLAGS_BZ | \ - NETIF_F_RXCSUM) +#define IWL_CSUM_NETIF_FLAGS_MASK (IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM)
/* Antenna presence definitions */ #define ANT_NONE 0x0 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h index 128059ca77e6..06fb7d665390 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2023 Intel Corporation */ #ifndef __iwl_dbg_tlv_h__ #define __iwl_dbg_tlv_h__ @@ -10,7 +10,8 @@ #include <fw/file.h> #include <fw/api/dbg-tlv.h>
-#define IWL_DBG_TLV_MAX_PRESET 15 +#define IWL_DBG_TLV_MAX_PRESET 15 +#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1)
/** * struct iwl_dbg_tlv_node - debug TLV node diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 3d87d26845e7..fb5e254757e7 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1795,6 +1795,22 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) #endif
drv->trans->dbg.domains_bitmap = IWL_TRANS_FW_DBG_DOMAIN(drv->trans); + if (iwlwifi_mod_params.enable_ini != ENABLE_INI) { + /* We have a non-default value in the module parameter, + * take its value + */ + drv->trans->dbg.domains_bitmap &= 0xffff; + if (iwlwifi_mod_params.enable_ini != IWL_FW_INI_PRESET_DISABLE) { + if (iwlwifi_mod_params.enable_ini > ENABLE_INI) { + IWL_ERR(trans, + "invalid enable_ini module parameter value: max = %d, using 0 instead\n", + ENABLE_INI); + iwlwifi_mod_params.enable_ini = 0; + } + drv->trans->dbg.domains_bitmap = + BIT(IWL_FW_DBG_DOMAIN_POS + iwlwifi_mod_params.enable_ini); + } + }
ret = iwl_request_firmware(drv, true); if (ret) { @@ -1843,8 +1859,6 @@ void iwl_drv_stop(struct iwl_drv *drv) kfree(drv); }
-#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1) - /* shared module parameters */ struct iwl_mod_params iwlwifi_mod_params = { .fw_restart = true, @@ -1964,38 +1978,7 @@ module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644); MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)");
-static int enable_ini_set(const char *arg, const struct kernel_param *kp) -{ - int ret = 0; - bool res; - __u32 new_enable_ini; - - /* in case the argument type is a number */ - ret = kstrtou32(arg, 0, &new_enable_ini); - if (!ret) { - if (new_enable_ini > ENABLE_INI) { - pr_err("enable_ini cannot be %d, in range 0-16\n", new_enable_ini); - return -EINVAL; - } - goto out; - } - - /* in case the argument type is boolean */ - ret = kstrtobool(arg, &res); - if (ret) - return ret; - new_enable_ini = (res ? ENABLE_INI : 0); - -out: - iwlwifi_mod_params.enable_ini = new_enable_ini; - return 0; -} - -static const struct kernel_param_ops enable_ini_ops = { - .set = enable_ini_set -}; - -module_param_cb(enable_ini, &enable_ini_ops, &iwlwifi_mod_params.enable_ini, 0644); +module_param_named(enable_ini, iwlwifi_mod_params.enable_ini, uint, 0444); MODULE_PARM_DESC(enable_ini, "0:disable, 1-15:FW_DBG_PRESET Values, 16:enabled without preset value defined," "Debug INI TLV FW debug infrastructure (default: 16)"); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 6dd381ff0f9e..2a63968b0e55 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -348,8 +348,8 @@ #define RFIC_REG_RD 0xAD0470 #define WFPM_CTRL_REG 0xA03030 #define WFPM_OTP_CFG1_ADDR 0x00a03098 -#define WFPM_OTP_CFG1_IS_JACKET_BIT BIT(4) -#define WFPM_OTP_CFG1_IS_CDB_BIT BIT(5) +#define WFPM_OTP_CFG1_IS_JACKET_BIT BIT(5) +#define WFPM_OTP_CFG1_IS_CDB_BIT BIT(4) #define WFPM_OTP_BZ_BNJ_JACKET_BIT 5 #define WFPM_OTP_BZ_BNJ_CDB_BIT 4 #define WFPM_OTP_CFG1_IS_JACKET(_val) (((_val) & 0x00000020) >> WFPM_OTP_BZ_BNJ_JACKET_BIT) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index d02943d0ea62..b1a4be0069a7 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -56,6 +56,10 @@ * 6) Eventually, the free function will be called. */
+/* default preset 0 (start from bit 16)*/ +#define IWL_FW_DBG_DOMAIN_POS 16 +#define IWL_FW_DBG_DOMAIN BIT(IWL_FW_DBG_DOMAIN_POS) + #define IWL_TRANS_FW_DBG_DOMAIN(trans) IWL_FW_INI_DOMAIN_ALWAYS_ON
#define FH_RSCSR_FRAME_SIZE_MSK 0x00003FFF /* bits 0-13 */ @@ -584,7 +588,7 @@ struct iwl_trans_ops { int (*tx)(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_tx_cmd *dev_cmd, int queue); void (*reclaim)(struct iwl_trans *trans, int queue, int ssn, - struct sk_buff_head *skbs); + struct sk_buff_head *skbs, bool is_flush);
void (*set_q_ptrs)(struct iwl_trans *trans, int queue, int ptr);
@@ -1266,14 +1270,15 @@ static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, }
static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue, - int ssn, struct sk_buff_head *skbs) + int ssn, struct sk_buff_head *skbs, + bool is_flush) { if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) { IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state); return; }
- trans->ops->reclaim(trans, queue, ssn, skbs); + trans->ops->reclaim(trans, queue, ssn, skbs, is_flush); }
static inline void iwl_trans_set_q_ptrs(struct iwl_trans *trans, int queue, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index f6488b4bbe68..be2602d8c5bf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -2012,6 +2012,16 @@ iwl_mvm_d3_igtk_bigtk_rekey_add(struct iwl_wowlan_status_data *status, if (IS_ERR(key_config)) return false; ieee80211_set_key_rx_seq(key_config, 0, &seq); + + if (key_config->keyidx == 4 || key_config->keyidx == 5) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int link_id = vif->active_links ? __ffs(vif->active_links) : 0; + struct iwl_mvm_vif_link_info *mvm_link = + mvmvif->link[link_id]; + + mvm_link->igtk = key_config; + } + return true; }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c index b49781d1a07a..10b9219b3bfd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2023 Intel Corporation */ #include <net/cfg80211.h> #include <linux/etherdevice.h> @@ -302,7 +302,12 @@ static void iwl_mvm_resp_del_pasn_sta(struct iwl_mvm *mvm, struct iwl_mvm_pasn_sta *sta) { list_del(&sta->list); - iwl_mvm_rm_sta_id(mvm, vif, sta->int_sta.sta_id); + + if (iwl_mvm_has_mld_api(mvm->fw)) + iwl_mvm_mld_rm_sta_id(mvm, sta->int_sta.sta_id); + else + iwl_mvm_rm_sta_id(mvm, vif, sta->int_sta.sta_id); + iwl_mvm_dealloc_int_sta(mvm, &sta->int_sta); kfree(sta); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c index ace82e2c5bd9..6e1ad65527d1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c @@ -53,7 +53,6 @@ int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, unsigned int link_id = link_conf->link_id; struct iwl_mvm_vif_link_info *link_info = mvmvif->link[link_id]; struct iwl_link_config_cmd cmd = {}; - struct iwl_mvm_phy_ctxt *phyctxt;
if (WARN_ON_ONCE(!link_info)) return -EINVAL; @@ -77,12 +76,8 @@ int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, cmd.link_id = cpu_to_le32(link_info->fw_link_id); cmd.mac_id = cpu_to_le32(mvmvif->id); cmd.spec_link_id = link_conf->link_id; - /* P2P-Device already has a valid PHY context during add */ - phyctxt = link_info->phy_ctxt; - if (phyctxt) - cmd.phy_id = cpu_to_le32(phyctxt->id); - else - cmd.phy_id = cpu_to_le32(FW_CTXT_INVALID); + WARN_ON_ONCE(link_info->phy_ctxt); + cmd.phy_id = cpu_to_le32(FW_CTXT_INVALID);
memcpy(cmd.local_link_addr, link_conf->addr, ETH_ALEN);
@@ -194,11 +189,14 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, flags_mask |= LINK_FLG_MU_EDCA_CW; }
- if (link_conf->eht_puncturing && !iwlwifi_mod_params.disable_11be) - cmd.puncture_mask = cpu_to_le16(link_conf->eht_puncturing); - else - /* This flag can be set only if the MAC has eht support */ - changes &= ~LINK_CONTEXT_MODIFY_EHT_PARAMS; + if (changes & LINK_CONTEXT_MODIFY_EHT_PARAMS) { + if (iwlwifi_mod_params.disable_11be || + !link_conf->eht_support) + changes &= ~LINK_CONTEXT_MODIFY_EHT_PARAMS; + else + cmd.puncture_mask = + cpu_to_le16(link_conf->eht_puncturing); + }
cmd.bss_color = link_conf->he_bss_color.color;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 7369a45f7f2b..9c97691e6038 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -286,6 +286,10 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) INIT_LIST_HEAD(&mvmvif->time_event_data.list); mvmvif->time_event_data.id = TE_MAX;
+ mvmvif->deflink.bcast_sta.sta_id = IWL_MVM_INVALID_STA; + mvmvif->deflink.mcast_sta.sta_id = IWL_MVM_INVALID_STA; + mvmvif->deflink.ap_sta_id = IWL_MVM_INVALID_STA; + /* No need to allocate data queues to P2P Device MAC and NAN.*/ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) return 0; @@ -300,10 +304,6 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) mvmvif->deflink.cab_queue = IWL_MVM_DQA_GCAST_QUEUE; }
- mvmvif->deflink.bcast_sta.sta_id = IWL_MVM_INVALID_STA; - mvmvif->deflink.mcast_sta.sta_id = IWL_MVM_INVALID_STA; - mvmvif->deflink.ap_sta_id = IWL_MVM_INVALID_STA; - for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) mvmvif->deflink.smps_requests[i] = IEEE80211_SMPS_AUTOMATIC;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index ce7905faa08f..e2288fd601a6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1588,32 +1588,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, IEEE80211_VIF_SUPPORTS_CQM_RSSI; }
- /* - * P2P_DEVICE interface does not have a channel context assigned to it, - * so a dedicated PHY context is allocated to it and the corresponding - * MAC context is bound to it at this stage. - */ - if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { - - mvmvif->deflink.phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm); - if (!mvmvif->deflink.phy_ctxt) { - ret = -ENOSPC; - goto out_free_bf; - } - - iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt); - ret = iwl_mvm_binding_add_vif(mvm, vif); - if (ret) - goto out_unref_phy; - - ret = iwl_mvm_add_p2p_bcast_sta(mvm, vif); - if (ret) - goto out_unbind; - - /* Save a pointer to p2p device vif, so it can later be used to - * update the p2p device MAC when a GO is started/stopped */ + if (vif->type == NL80211_IFTYPE_P2P_DEVICE) mvm->p2p_device_vif = vif; - }
iwl_mvm_tcm_add_vif(mvm, vif); INIT_DELAYED_WORK(&mvmvif->csa_work, @@ -1642,11 +1618,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
goto out_unlock;
- out_unbind: - iwl_mvm_binding_remove_vif(mvm, vif); - out_unref_phy: - iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); - out_free_bf: if (mvm->bf_allowed_vif == mvmvif) { mvm->bf_allowed_vif = NULL; vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER | @@ -1743,12 +1714,17 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, if (iwl_mvm_mac_remove_interface_common(hw, vif)) goto out;
+ /* Before the interface removal, mac80211 would cancel the ROC, and the + * ROC worker would be scheduled if needed. The worker would be flushed + * in iwl_mvm_prepare_mac_removal() and thus at this point there is no + * binding etc. so nothing needs to be done here. + */ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { + if (mvmvif->deflink.phy_ctxt) { + iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); + mvmvif->deflink.phy_ctxt = NULL; + } mvm->p2p_device_vif = NULL; - iwl_mvm_rm_p2p_bcast_sta(mvm, vif); - iwl_mvm_binding_remove_vif(mvm, vif); - iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); - mvmvif->deflink.phy_ctxt = NULL; }
iwl_mvm_mac_ctxt_remove(mvm, vif); @@ -3790,6 +3766,12 @@ iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm,
iwl_mvm_rs_rate_init_all_links(mvm, vif, sta);
+ /* MFP is set by default before the station is authorized. + * Clear it here in case it's not used. + */ + if (!sta->mfp) + return callbacks->update_sta(mvm, vif, sta); + return 0; }
@@ -4530,30 +4512,20 @@ static int iwl_mvm_add_aux_sta_for_hs20(struct iwl_mvm *mvm, u32 lmac_id) return ret; }
-static int iwl_mvm_roc_switch_binding(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct iwl_mvm_phy_ctxt *new_phy_ctxt) +static int iwl_mvm_roc_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int ret = 0; + int ret;
lockdep_assert_held(&mvm->mutex);
- /* Unbind the P2P_DEVICE from the current PHY context, - * and if the PHY context is not used remove it. - */ - ret = iwl_mvm_binding_remove_vif(mvm, vif); - if (WARN(ret, "Failed unbinding P2P_DEVICE\n")) + ret = iwl_mvm_binding_add_vif(mvm, vif); + if (WARN(ret, "Failed binding P2P_DEVICE\n")) return ret;
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); - - /* Bind the P2P_DEVICE to the current PHY Context */ - mvmvif->deflink.phy_ctxt = new_phy_ctxt; - - ret = iwl_mvm_binding_add_vif(mvm, vif); - WARN(ret, "Failed binding P2P_DEVICE\n"); - return ret; + /* The station and queue allocation must be done only after the binding + * is done, as otherwise the FW might incorrectly configure its state. + */ + return iwl_mvm_add_p2p_bcast_sta(mvm, vif); }
static int iwl_mvm_roc(struct ieee80211_hw *hw, @@ -4564,7 +4536,7 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, { static const struct iwl_mvm_roc_ops ops = { .add_aux_sta_for_hs20 = iwl_mvm_add_aux_sta_for_hs20, - .switch_phy_ctxt = iwl_mvm_roc_switch_binding, + .link = iwl_mvm_roc_link, };
return iwl_mvm_roc_common(hw, vif, channel, duration, type, &ops); @@ -4580,7 +4552,6 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct cfg80211_chan_def chandef; struct iwl_mvm_phy_ctxt *phy_ctxt; - bool band_change_removal; int ret, i; u32 lmac_id;
@@ -4609,82 +4580,61 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* handle below */ break; default: - IWL_ERR(mvm, "vif isn't P2P_DEVICE: %d\n", vif->type); + IWL_ERR(mvm, "ROC: Invalid vif type=%u\n", vif->type); ret = -EINVAL; goto out_unlock; }
+ /* Try using a PHY context that is already in use */ for (i = 0; i < NUM_PHY_CTX; i++) { phy_ctxt = &mvm->phy_ctxts[i]; - if (phy_ctxt->ref == 0 || mvmvif->deflink.phy_ctxt == phy_ctxt) + if (!phy_ctxt->ref || mvmvif->deflink.phy_ctxt == phy_ctxt) continue;
- if (phy_ctxt->ref && channel == phy_ctxt->channel) { - ret = ops->switch_phy_ctxt(mvm, vif, phy_ctxt); - if (ret) - goto out_unlock; + if (channel == phy_ctxt->channel) { + if (mvmvif->deflink.phy_ctxt) + iwl_mvm_phy_ctxt_unref(mvm, + mvmvif->deflink.phy_ctxt);
+ mvmvif->deflink.phy_ctxt = phy_ctxt; iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt); - goto schedule_time_event; + goto link_and_start_p2p_roc; } }
- /* Need to update the PHY context only if the ROC channel changed */ - if (channel == mvmvif->deflink.phy_ctxt->channel) - goto schedule_time_event; - - cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT); - - /* - * Check if the remain-on-channel is on a different band and that - * requires context removal, see iwl_mvm_phy_ctxt_changed(). If - * so, we'll need to release and then re-configure here, since we - * must not remove a PHY context that's part of a binding. + /* If the currently used PHY context is configured with a matching + * channel use it */ - band_change_removal = - fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) && - mvmvif->deflink.phy_ctxt->channel->band != chandef.chan->band; - - if (mvmvif->deflink.phy_ctxt->ref == 1 && !band_change_removal) { - /* - * Change the PHY context configuration as it is currently - * referenced only by the P2P Device MAC (and we can modify it) - */ - ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->deflink.phy_ctxt, - &chandef, 1, 1); - if (ret) - goto out_unlock; + if (mvmvif->deflink.phy_ctxt) { + if (channel == mvmvif->deflink.phy_ctxt->channel) + goto link_and_start_p2p_roc; } else { - /* - * The PHY context is shared with other MACs (or we're trying to - * switch bands), so remove the P2P Device from the binding, - * allocate an new PHY context and create a new binding. - */ phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm); if (!phy_ctxt) { ret = -ENOSPC; goto out_unlock; }
- ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chandef, - 1, 1); - if (ret) { - IWL_ERR(mvm, "Failed to change PHY context\n"); - goto out_unlock; - } + mvmvif->deflink.phy_ctxt = phy_ctxt; + iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt); + }
- ret = ops->switch_phy_ctxt(mvm, vif, phy_ctxt); - if (ret) - goto out_unlock; + /* Configure the PHY context */ + cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
- iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt); + ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chandef, + 1, 1); + if (ret) { + IWL_ERR(mvm, "Failed to change PHY context\n"); + goto out_unlock; }
-schedule_time_event: - /* Schedule the time events */ - ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type); +link_and_start_p2p_roc: + ret = ops->link(mvm, vif); + if (ret) + goto out_unlock;
+ ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type); out_unlock: mutex_unlock(&mvm->mutex); IWL_DEBUG_MAC80211(mvm, "leave\n"); @@ -5634,7 +5584,8 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, WARN_ON_ONCE(sta != mvmvif->ap_sta && !sta->tdls);
if (drop) { - if (iwl_mvm_flush_sta(mvm, mvmsta, false)) + if (iwl_mvm_flush_sta(mvm, mvmsta->deflink.sta_id, + mvmsta->tfd_queue_msk)) IWL_ERR(mvm, "flush request fail\n"); } else { if (iwl_mvm_has_new_tx_api(mvm)) @@ -5656,22 +5607,21 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int i; + struct iwl_mvm_link_sta *mvm_link_sta; + struct ieee80211_link_sta *link_sta; + int link_id;
mutex_lock(&mvm->mutex); - for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { - struct iwl_mvm_sta *mvmsta; - struct ieee80211_sta *tmp; - - tmp = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], - lockdep_is_held(&mvm->mutex)); - if (tmp != sta) + for_each_sta_active_link(vif, sta, link_sta, link_id) { + mvm_link_sta = rcu_dereference_protected(mvmsta->link[link_id], + lockdep_is_held(&mvm->mutex)); + if (!mvm_link_sta) continue;
- mvmsta = iwl_mvm_sta_from_mac80211(sta); - - if (iwl_mvm_flush_sta(mvm, mvmsta, false)) + if (iwl_mvm_flush_sta(mvm, mvm_link_sta->sta_id, + mvmsta->tfd_queue_msk)) IWL_ERR(mvm, "flush request fail\n"); } mutex_unlock(&mvm->mutex); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c index 2c9f2f71b083..ea3e9e9c6e26 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c @@ -24,10 +24,15 @@ static u32 iwl_mvm_get_sec_sta_mask(struct iwl_mvm *mvm, return 0; }
- /* AP group keys are per link and should be on the mcast STA */ + /* AP group keys are per link and should be on the mcast/bcast STA */ if (vif->type == NL80211_IFTYPE_AP && - !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { + /* IGTK/BIGTK to bcast STA */ + if (keyconf->keyidx >= 4) + return BIT(link_info->bcast_sta.sta_id); + /* GTK for data to mcast STA */ return BIT(link_info->mcast_sta.sta_id); + }
/* for client mode use the AP STA also for group keys */ if (!sta && vif->type == NL80211_IFTYPE_STATION) @@ -91,7 +96,12 @@ u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, if (!sta && vif->type == NL80211_IFTYPE_STATION) sta = mvmvif->ap_sta;
- if (!IS_ERR_OR_NULL(sta) && sta->mfp) + /* Set the MFP flag also for an AP interface where the key is an IGTK + * key as in such a case the station would always be NULL + */ + if ((!IS_ERR_OR_NULL(sta) && sta->mfp) || + (vif->type == NL80211_IFTYPE_AP && + (keyconf->keyidx == 4 || keyconf->keyidx == 5))) flags |= IWL_SEC_KEY_FLAG_MFP;
return flags; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index b719843e9457..2ddb6f763a0b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -56,43 +56,15 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, IEEE80211_VIF_SUPPORTS_CQM_RSSI; }
- /* - * P2P_DEVICE interface does not have a channel context assigned to it, - * so a dedicated PHY context is allocated to it and the corresponding - * MAC context is bound to it at this stage. - */ - if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { - mvmvif->deflink.phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm); - if (!mvmvif->deflink.phy_ctxt) { - ret = -ENOSPC; - goto out_free_bf; - } - - iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt); - ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf); - if (ret) - goto out_unref_phy; - - ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, - LINK_CONTEXT_MODIFY_ACTIVE | - LINK_CONTEXT_MODIFY_RATES_INFO, - true); - if (ret) - goto out_remove_link; - - ret = iwl_mvm_mld_add_bcast_sta(mvm, vif, &vif->bss_conf); - if (ret) - goto out_remove_link; + ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf); + if (ret) + goto out_free_bf;
- /* Save a pointer to p2p device vif, so it can later be used to - * update the p2p device MAC when a GO is started/stopped - */ + /* Save a pointer to p2p device vif, so it can later be used to + * update the p2p device MAC when a GO is started/stopped + */ + if (vif->type == NL80211_IFTYPE_P2P_DEVICE) mvm->p2p_device_vif = vif; - } else { - ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf); - if (ret) - goto out_free_bf; - }
ret = iwl_mvm_power_update_mac(mvm); if (ret) @@ -119,10 +91,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
goto out_unlock;
- out_remove_link: - iwl_mvm_disable_link(mvm, vif, &vif->bss_conf); - out_unref_phy: - iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); out_free_bf: if (mvm->bf_allowed_vif == mvmvif) { mvm->bf_allowed_vif = NULL; @@ -130,7 +98,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, IEEE80211_VIF_SUPPORTS_CQM_RSSI); } out_remove_mac: - mvmvif->deflink.phy_ctxt = NULL; mvmvif->link[0] = NULL; iwl_mvm_mld_mac_ctxt_remove(mvm, vif); out_unlock: @@ -185,14 +152,18 @@ static void iwl_mvm_mld_mac_remove_interface(struct ieee80211_hw *hw,
iwl_mvm_power_update_mac(mvm);
+ /* Before the interface removal, mac80211 would cancel the ROC, and the + * ROC worker would be scheduled if needed. The worker would be flushed + * in iwl_mvm_prepare_mac_removal() and thus at this point the link is + * not active. So need only to remove the link. + */ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { + if (mvmvif->deflink.phy_ctxt) { + iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); + mvmvif->deflink.phy_ctxt = NULL; + } mvm->p2p_device_vif = NULL; - - /* P2P device uses only one link */ - iwl_mvm_mld_rm_bcast_sta(mvm, vif, &vif->bss_conf); - iwl_mvm_disable_link(mvm, vif, &vif->bss_conf); - iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); - mvmvif->deflink.phy_ctxt = NULL; + iwl_mvm_remove_link(mvm, vif, &vif->bss_conf); } else { iwl_mvm_disable_link(mvm, vif, &vif->bss_conf); } @@ -653,7 +624,7 @@ iwl_mvm_mld_link_info_changed_station(struct iwl_mvm *mvm, }
/* Update EHT Puncturing info */ - if (changes & BSS_CHANGED_EHT_PUNCTURING && vif->cfg.assoc && has_eht) + if (changes & BSS_CHANGED_EHT_PUNCTURING && vif->cfg.assoc) link_changes |= LINK_CONTEXT_MODIFY_EHT_PARAMS;
if (link_changes) { @@ -968,36 +939,29 @@ iwl_mvm_mld_mac_conf_tx(struct ieee80211_hw *hw, return 0; }
-static int iwl_mvm_link_switch_phy_ctx(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct iwl_mvm_phy_ctxt *new_phy_ctxt) +static int iwl_mvm_mld_roc_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int ret = 0; + int ret;
lockdep_assert_held(&mvm->mutex);
- /* Inorder to change the phy_ctx of a link, the link needs to be - * inactive. Therefore, first deactivate the link, then change its - * phy_ctx, and then activate it again. - */ - ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, - LINK_CONTEXT_MODIFY_ACTIVE, false); - if (WARN(ret, "Failed to deactivate link\n")) + /* The PHY context ID might have changed so need to set it */ + ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, 0, false); + if (WARN(ret, "Failed to set PHY context ID\n")) return ret;
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); - - mvmvif->deflink.phy_ctxt = new_phy_ctxt; + ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, + LINK_CONTEXT_MODIFY_ACTIVE | + LINK_CONTEXT_MODIFY_RATES_INFO, + true);
- ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, 0, false); - if (WARN(ret, "Failed to deactivate link\n")) + if (WARN(ret, "Failed linking P2P_DEVICE\n")) return ret;
- ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, - LINK_CONTEXT_MODIFY_ACTIVE, true); - WARN(ret, "Failed binding P2P_DEVICE\n"); - return ret; + /* The station and queue allocation must be done only after the linking + * is done, as otherwise the FW might incorrectly configure its state. + */ + return iwl_mvm_mld_add_bcast_sta(mvm, vif, &vif->bss_conf); }
static int iwl_mvm_mld_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -1006,7 +970,7 @@ static int iwl_mvm_mld_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, { static const struct iwl_mvm_roc_ops ops = { .add_aux_sta_for_hs20 = iwl_mvm_mld_add_aux_sta, - .switch_phy_ctxt = iwl_mvm_link_switch_phy_ctx, + .link = iwl_mvm_mld_roc_link, };
return iwl_mvm_roc_common(hw, vif, channel, duration, type, &ops); @@ -1089,9 +1053,6 @@ iwl_mvm_mld_change_vif_links(struct ieee80211_hw *hw, } }
- if (err) - goto out_err; - err = 0; if (new_links == 0) { mvmvif->link[0] = &mvmvif->deflink; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index 524852cf5cd2..56f51344c193 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -347,7 +347,7 @@ static int iwl_mvm_mld_rm_int_sta(struct iwl_mvm *mvm, return -EINVAL;
if (flush) - iwl_mvm_flush_sta(mvm, int_sta, true); + iwl_mvm_flush_sta(mvm, int_sta->sta_id, int_sta->tfd_queue_msk);
iwl_mvm_mld_disable_txq(mvm, BIT(int_sta->sta_id), queuptr, tid);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index b18c91c5dd5d..218f3bc31104 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1658,7 +1658,7 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status); static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } #endif int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); -int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); +int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask); int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
/* Utils to extract sta related data */ @@ -1942,13 +1942,12 @@ void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, * * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta * for Hot Spot 2.0 - * @switch_phy_ctxt: pointer to the function that switches a vif from one - * phy_ctx to another + * @link: For a P2P Device interface, pointer to a function that links the + * MAC/Link to the PHY context */ struct iwl_mvm_roc_ops { int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); - int (*switch_phy_ctxt)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_mvm_phy_ctxt *new_phy_ctxt); + int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); };
int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 3b9a343d4f67..2c231f462389 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2059,7 +2059,8 @@ bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif, *status = IWL_MVM_QUEUE_FREE; }
- if (vif->type == NL80211_IFTYPE_STATION) { + if (vif->type == NL80211_IFTYPE_STATION && + mvm_link->ap_sta_id == sta_id) { /* if associated - we can't remove the AP STA now */ if (vif->cfg.assoc) return true; @@ -2097,7 +2098,8 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, return ret;
/* flush its queues here since we are freeing mvm_sta */ - ret = iwl_mvm_flush_sta(mvm, mvm_sta, false); + ret = iwl_mvm_flush_sta(mvm, mvm_sta->deflink.sta_id, + mvm_sta->tfd_queue_msk); if (ret) return ret; if (iwl_mvm_has_new_tx_api(mvm)) { @@ -2408,7 +2410,8 @@ void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_flush_sta(mvm, &mvmvif->deflink.bcast_sta, true); + iwl_mvm_flush_sta(mvm, mvmvif->deflink.bcast_sta.sta_id, + mvmvif->deflink.bcast_sta.tfd_queue_msk);
switch (vif->type) { case NL80211_IFTYPE_AP: @@ -2664,7 +2667,8 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_flush_sta(mvm, &mvmvif->deflink.mcast_sta, true); + iwl_mvm_flush_sta(mvm, mvmvif->deflink.mcast_sta.sta_id, + mvmvif->deflink.mcast_sta.tfd_queue_msk);
iwl_mvm_disable_txq(mvm, NULL, mvmvif->deflink.mcast_sta.sta_id, &mvmvif->deflink.cab_queue, 0); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 5f0e7144a951..158266719ffd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -78,9 +78,29 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) */
if (!WARN_ON(!mvm->p2p_device_vif)) { - mvmvif = iwl_mvm_vif_from_mac80211(mvm->p2p_device_vif); - iwl_mvm_flush_sta(mvm, &mvmvif->deflink.bcast_sta, - true); + struct ieee80211_vif *vif = mvm->p2p_device_vif; + + mvmvif = iwl_mvm_vif_from_mac80211(vif); + iwl_mvm_flush_sta(mvm, mvmvif->deflink.bcast_sta.sta_id, + mvmvif->deflink.bcast_sta.tfd_queue_msk); + + if (mvm->mld_api_is_used) { + iwl_mvm_mld_rm_bcast_sta(mvm, vif, + &vif->bss_conf); + + iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, + LINK_CONTEXT_MODIFY_ACTIVE, + false); + } else { + iwl_mvm_rm_p2p_bcast_sta(mvm, vif); + iwl_mvm_binding_remove_vif(mvm, vif); + } + + /* Do not remove the PHY context as removing and adding + * a PHY context has timing overheads. Leaving it + * configured in FW would be useful in case the next ROC + * is with the same channel. + */ } }
@@ -93,7 +113,8 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) */ if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) { /* do the same in case of hot spot 2.0 */ - iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true); + iwl_mvm_flush_sta(mvm, mvm->aux_sta.sta_id, + mvm->aux_sta.tfd_queue_msk);
if (mvm->mld_api_is_used) { iwl_mvm_mld_rm_aux_sta(mvm); @@ -880,8 +901,8 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, if (!le32_to_cpu(notif->status) || !le32_to_cpu(notif->start)) { /* End TE, notify mac80211 */ mvmvif->time_event_data.id = SESSION_PROTECT_CONF_MAX_ID; - ieee80211_remain_on_channel_expired(mvm->hw); iwl_mvm_p2p_roc_finished(mvm); + ieee80211_remain_on_channel_expired(mvm->hw); } else if (le32_to_cpu(notif->start)) { if (WARN_ON(mvmvif->time_event_data.id != le32_to_cpu(notif->conf_id))) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 898dca393643..2ede69132fee 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1599,7 +1599,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, seq_ctl = le16_to_cpu(tx_resp->seq_ctl);
/* we can free until ssn % q.n_bd not inclusive */ - iwl_trans_reclaim(mvm->trans, txq_id, ssn, &skbs); + iwl_trans_reclaim(mvm->trans, txq_id, ssn, &skbs, false);
while (!skb_queue_empty(&skbs)) { struct sk_buff *skb = __skb_dequeue(&skbs); @@ -1951,7 +1951,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, * block-ack window (we assume that they've been successfully * transmitted ... if not, it's too late anyway). */ - iwl_trans_reclaim(mvm->trans, txq, index, &reclaimed_skbs); + iwl_trans_reclaim(mvm->trans, txq, index, &reclaimed_skbs, is_flush);
skb_queue_walk(&reclaimed_skbs, skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -2293,24 +2293,10 @@ int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids) return ret; }
-int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal) +int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask) { - u32 sta_id, tfd_queue_msk; - - if (internal) { - struct iwl_mvm_int_sta *int_sta = sta; - - sta_id = int_sta->sta_id; - tfd_queue_msk = int_sta->tfd_queue_msk; - } else { - struct iwl_mvm_sta *mvm_sta = sta; - - sta_id = mvm_sta->deflink.sta_id; - tfd_queue_msk = mvm_sta->tfd_queue_msk; - } - if (iwl_mvm_has_new_tx_api(mvm)) return iwl_mvm_flush_sta_tids(mvm, sta_id, 0xffff);
- return iwl_mvm_flush_tx_path(mvm, tfd_queue_msk); + return iwl_mvm_flush_tx_path(mvm, tfd_queue_mask); } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index fa46dad5fd68..2ecf6db95fb3 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -161,6 +161,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) { IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n"); + iwl_pcie_synchronize_irqs(trans); iwl_pcie_rx_napi_sync(trans); iwl_txq_gen2_tx_free(trans); iwl_pcie_rx_stop(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 3e988da44973..d0209983587a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1263,6 +1263,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans) if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) { IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n"); + iwl_pcie_synchronize_irqs(trans); iwl_pcie_rx_napi_sync(trans); iwl_pcie_tx_stop(trans); iwl_pcie_rx_stop(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index 5bb3cc3367c9..64dedb1d1186 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -1561,7 +1561,7 @@ void iwl_txq_progress(struct iwl_txq *txq)
/* Frees buffers until index _not_ inclusive */ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, - struct sk_buff_head *skbs) + struct sk_buff_head *skbs, bool is_flush) { struct iwl_txq *txq = trans->txqs.txq[txq_id]; int tfd_num, read_ptr, last_to_free; @@ -1636,9 +1636,11 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, if (iwl_txq_space(trans, txq) > txq->low_mark && test_bit(txq_id, trans->txqs.queue_stopped)) { struct sk_buff_head overflow_skbs; + struct sk_buff *skb;
__skb_queue_head_init(&overflow_skbs); - skb_queue_splice_init(&txq->overflow_q, &overflow_skbs); + skb_queue_splice_init(&txq->overflow_q, + is_flush ? skbs : &overflow_skbs);
/* * We are going to transmit from the overflow queue. @@ -1658,8 +1660,7 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, */ spin_unlock_bh(&txq->lock);
- while (!skb_queue_empty(&overflow_skbs)) { - struct sk_buff *skb = __skb_dequeue(&overflow_skbs); + while ((skb = __skb_dequeue(&overflow_skbs))) { struct iwl_device_tx_cmd *dev_cmd_ptr;
dev_cmd_ptr = *(void **)((u8 *)skb->cb + diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h index 1e4a24ab9bab..b311426c84f0 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h @@ -173,7 +173,7 @@ void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans, struct iwl_txq *txq, u16 byte_cnt, int num_tbs); void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, - struct sk_buff_head *skbs); + struct sk_buff_head *skbs, bool is_flush); void iwl_txq_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr); void iwl_trans_txq_freeze_timer(struct iwl_trans *trans, unsigned long txqs, bool freeze); diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index f539913aadf8..e57ce25f3d81 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -330,9 +330,6 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx, if (e->txwi == DMA_DUMMY_DATA) e->txwi = NULL;
- if (e->skb == DMA_DUMMY_DATA) - e->skb = NULL; - *prev_e = *e; memset(e, 0, sizeof(*e)); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c index b65b0a88c1de..808466b7de47 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c @@ -9,6 +9,23 @@ struct beacon_bc_data { int count[MT7603_MAX_INTERFACES]; };
+static void +mt7603_mac_stuck_beacon_recovery(struct mt7603_dev *dev) +{ + if (dev->beacon_check % 5 != 4) + return; + + mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN); + mt76_set(dev, MT_SCH_4, MT_SCH_4_RESET); + mt76_clear(dev, MT_SCH_4, MT_SCH_4_RESET); + mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN); + + mt76_set(dev, MT_WF_CFG_OFF_WOCCR, MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS); + mt76_set(dev, MT_ARB_SCR, MT_ARB_SCR_TX_DISABLE); + mt76_clear(dev, MT_ARB_SCR, MT_ARB_SCR_TX_DISABLE); + mt76_clear(dev, MT_WF_CFG_OFF_WOCCR, MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS); +} + static void mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { @@ -16,6 +33,8 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) struct mt76_dev *mdev = &dev->mt76; struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv; struct sk_buff *skb = NULL; + u32 om_idx = mvif->idx; + u32 val;
if (!(mdev->beacon_mask & BIT(mvif->idx))) return; @@ -24,20 +43,33 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) if (!skb) return;
- mt76_tx_queue_skb(dev, dev->mphy.q_tx[MT_TXQ_BEACON], - MT_TXQ_BEACON, skb, &mvif->sta.wcid, NULL); + if (om_idx) + om_idx |= 0x10; + val = MT_DMA_FQCR0_BUSY | MT_DMA_FQCR0_MODE | + FIELD_PREP(MT_DMA_FQCR0_TARGET_BSS, om_idx) | + FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) | + FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8);
spin_lock_bh(&dev->ps_lock); - mt76_wr(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY | - FIELD_PREP(MT_DMA_FQCR0_TARGET_WCID, mvif->sta.wcid.idx) | - FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, - dev->mphy.q_tx[MT_TXQ_CAB]->hw_idx) | - FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) | - FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8));
- if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) + mt76_wr(dev, MT_DMA_FQCR0, val | + FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, MT_TX_HW_QUEUE_BCN)); + if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) { dev->beacon_check = MT7603_WATCHDOG_TIMEOUT; + goto out; + } + + mt76_wr(dev, MT_DMA_FQCR0, val | + FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, MT_TX_HW_QUEUE_BMC)); + if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) { + dev->beacon_check = MT7603_WATCHDOG_TIMEOUT; + goto out; + }
+ mt76_tx_queue_skb(dev, dev->mphy.q_tx[MT_TXQ_BEACON], + MT_TXQ_BEACON, skb, &mvif->sta.wcid, NULL); + +out: spin_unlock_bh(&dev->ps_lock); }
@@ -81,6 +113,18 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) data.dev = dev; __skb_queue_head_init(&data.q);
+ /* Flush all previous CAB queue packets and beacons */ + mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0)); + + mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_CAB], false); + mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BEACON], false); + + if (dev->mphy.q_tx[MT_TXQ_BEACON]->queued > 0) + dev->beacon_check++; + else + dev->beacon_check = 0; + mt7603_mac_stuck_beacon_recovery(dev); + q = dev->mphy.q_tx[MT_TXQ_BEACON]; spin_lock(&q->lock); ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), @@ -89,14 +133,9 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) mt76_queue_kick(dev, q); spin_unlock(&q->lock);
- /* Flush all previous CAB queue packets */ - mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0)); - - mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_CAB], false); - mt76_csa_check(mdev); if (mdev->csa_complete) - goto out; + return;
q = dev->mphy.q_tx[MT_TXQ_CAB]; do { @@ -108,7 +147,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) skb_queue_len(&data.q) < 8);
if (skb_queue_empty(&data.q)) - goto out; + return;
for (i = 0; i < ARRAY_SIZE(data.tail); i++) { if (!data.tail[i]) @@ -136,11 +175,6 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) MT_WF_ARB_CAB_START_BSSn(0) | (MT_WF_ARB_CAB_START_BSS0n(1) * ((1 << (MT7603_MAX_INTERFACES - 1)) - 1))); - -out: - mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BEACON], false); - if (dev->mphy.q_tx[MT_TXQ_BEACON]->queued > hweight8(mdev->beacon_mask)) - dev->beacon_check++; }
void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval) diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/core.c b/drivers/net/wireless/mediatek/mt76/mt7603/core.c index 60a996b63c0c..915b8349146a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/core.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/core.c @@ -42,11 +42,13 @@ irqreturn_t mt7603_irq_handler(int irq, void *dev_instance) }
if (intr & MT_INT_RX_DONE(0)) { + dev->rx_pse_check = 0; mt7603_irq_disable(dev, MT_INT_RX_DONE(0)); napi_schedule(&dev->mt76.napi[0]); }
if (intr & MT_INT_RX_DONE(1)) { + dev->rx_pse_check = 0; mt7603_irq_disable(dev, MT_INT_RX_DONE(1)); napi_schedule(&dev->mt76.napi[1]); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index 12e0af52082a..47aefb0efd8e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -1430,15 +1430,6 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
mt7603_beacon_set_timer(dev, -1, 0);
- if (dev->reset_cause[RESET_CAUSE_RESET_FAILED] || - dev->cur_reset_cause == RESET_CAUSE_RX_PSE_BUSY || - dev->cur_reset_cause == RESET_CAUSE_BEACON_STUCK || - dev->cur_reset_cause == RESET_CAUSE_TX_HANG) - mt7603_pse_reset(dev); - - if (dev->reset_cause[RESET_CAUSE_RESET_FAILED]) - goto skip_dma_reset; - mt7603_mac_stop(dev);
mt76_clear(dev, MT_WPDMA_GLO_CFG, @@ -1448,28 +1439,32 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
mt7603_irq_disable(dev, mask);
- mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_FORCE_TX_EOF); - mt7603_pse_client_reset(dev);
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], true); for (i = 0; i < __MT_TXQ_MAX; i++) mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
+ mt7603_dma_sched_reset(dev); + + mt76_tx_status_check(&dev->mt76, true); + mt76_for_each_q_rx(&dev->mt76, i) { mt76_queue_rx_reset(dev, i); }
- mt76_tx_status_check(&dev->mt76, true); + if (dev->reset_cause[RESET_CAUSE_RESET_FAILED] || + dev->cur_reset_cause == RESET_CAUSE_RX_PSE_BUSY) + mt7603_pse_reset(dev);
- mt7603_dma_sched_reset(dev); + if (!dev->reset_cause[RESET_CAUSE_RESET_FAILED]) { + mt7603_mac_dma_start(dev);
- mt7603_mac_dma_start(dev); + mt7603_irq_enable(dev, mask);
- mt7603_irq_enable(dev, mask); + clear_bit(MT76_RESET, &dev->mphy.state); + }
-skip_dma_reset: - clear_bit(MT76_RESET, &dev->mphy.state); mutex_unlock(&dev->mt76.mutex);
mt76_worker_enable(&dev->mt76.tx_worker); @@ -1559,20 +1554,29 @@ static bool mt7603_rx_pse_busy(struct mt7603_dev *dev) { u32 addr, val;
- if (mt76_rr(dev, MT_MCU_DEBUG_RESET) & MT_MCU_DEBUG_RESET_QUEUES) - return true; - if (mt7603_rx_fifo_busy(dev)) - return false; + goto out;
addr = mt7603_reg_map(dev, MT_CLIENT_BASE_PHYS_ADDR + MT_CLIENT_STATUS); mt76_wr(dev, addr, 3); val = mt76_rr(dev, addr) >> 16;
- if (is_mt7628(dev) && (val & 0x4001) == 0x4001) - return true; + if (!(val & BIT(0))) + return false;
- return (val & 0x8001) == 0x8001 || (val & 0xe001) == 0xe001; + if (is_mt7628(dev)) + val &= 0xa000; + else + val &= 0x8000; + if (!val) + return false; + +out: + if (mt76_rr(dev, MT_INT_SOURCE_CSR) & + (MT_INT_RX_DONE(0) | MT_INT_RX_DONE(1))) + return false; + + return true; }
static bool diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h index 3b901090b29c..9b84db233ace 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h @@ -462,6 +462,11 @@ enum { #define MT_WF_SEC_BASE 0x21a00 #define MT_WF_SEC(ofs) (MT_WF_SEC_BASE + (ofs))
+#define MT_WF_CFG_OFF_BASE 0x21e00 +#define MT_WF_CFG_OFF(ofs) (MT_WF_CFG_OFF_BASE + (ofs)) +#define MT_WF_CFG_OFF_WOCCR MT_WF_CFG_OFF(0x004) +#define MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS BIT(4) + #define MT_SEC_SCR MT_WF_SEC(0x004) #define MT_SEC_SCR_MASK_ORDER GENMASK(1, 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 8d745c9730c7..955974a82180 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -2147,7 +2147,7 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd) };
if (cmd == MCU_EXT_CMD(SET_RX_PATH) || - dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) + phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR) req.switch_reason = CH_SWITCH_NORMAL; else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c index 0019890fdb78..fbb1181c58ff 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -106,7 +106,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, else mt76_connac_write_hw_txp(mdev, tx_info, txp, id);
- tx_info->skb = DMA_DUMMY_DATA; + tx_info->skb = NULL;
return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h new file mode 100644 index 000000000000..a6d8e59a2b60 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h @@ -0,0 +1,327 @@ +/* SPDX-License-Identifier: ISC */ +/* Copyright (C) 2023 MediaTek Inc. */ + +#ifndef __MT76_CONNAC3_MAC_H +#define __MT76_CONNAC3_MAC_H + +#define MT_CT_PARSE_LEN 72 +#define MT_CT_DMA_BUF_NUM 2 + +#define MT_RXD0_LENGTH GENMASK(15, 0) +#define MT_RXD0_PKT_FLAG GENMASK(19, 16) +#define MT_RXD0_PKT_TYPE GENMASK(31, 27) + +#define MT_RXD0_MESH BIT(18) +#define MT_RXD0_MHCP BIT(19) +#define MT_RXD0_NORMAL_ETH_TYPE_OFS GENMASK(22, 16) +#define MT_RXD0_NORMAL_IP_SUM BIT(23) +#define MT_RXD0_NORMAL_UDP_TCP_SUM BIT(24) + +#define MT_RXD0_SW_PKT_TYPE_MASK GENMASK(31, 16) +#define MT_RXD0_SW_PKT_TYPE_MAP 0x380F +#define MT_RXD0_SW_PKT_TYPE_FRAME 0x3801 + +/* RXD DW1 */ +#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(11, 0) +#define MT_RXD1_NORMAL_GROUP_1 BIT(16) +#define MT_RXD1_NORMAL_GROUP_2 BIT(17) +#define MT_RXD1_NORMAL_GROUP_3 BIT(18) +#define MT_RXD1_NORMAL_GROUP_4 BIT(19) +#define MT_RXD1_NORMAL_GROUP_5 BIT(20) +#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21) +#define MT_RXD1_NORMAL_CM BIT(23) +#define MT_RXD1_NORMAL_CLM BIT(24) +#define MT_RXD1_NORMAL_ICV_ERR BIT(25) +#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26) +#define MT_RXD1_NORMAL_BAND_IDX GENMASK(28, 27) +#define MT_RXD1_NORMAL_SPP_EN BIT(29) +#define MT_RXD1_NORMAL_ADD_OM BIT(30) +#define MT_RXD1_NORMAL_SEC_DONE BIT(31) + +/* RXD DW2 */ +#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0) +#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8) +#define MT_RXD2_NORMAL_HDR_TRANS BIT(7) +#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 13) +#define MT_RXD2_NORMAL_SEC_MODE GENMASK(20, 16) +#define MT_RXD2_NORMAL_MU_BAR BIT(21) +#define MT_RXD2_NORMAL_SW_BIT BIT(22) +#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23) +#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24) +#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25) +#define MT_RXD2_NORMAL_INT_FRAME BIT(26) +#define MT_RXD2_NORMAL_FRAG BIT(27) +#define MT_RXD2_NORMAL_NULL_FRAME BIT(28) +#define MT_RXD2_NORMAL_NDATA BIT(29) +#define MT_RXD2_NORMAL_NON_AMPDU BIT(30) +#define MT_RXD2_NORMAL_BF_REPORT BIT(31) + +/* RXD DW3 */ +#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0) +#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8) +#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16) +#define MT_RXD3_NORMAL_U2M BIT(0) +#define MT_RXD3_NORMAL_HTC_VLD BIT(18) +#define MT_RXD3_NORMAL_BEACON_MC BIT(20) +#define MT_RXD3_NORMAL_BEACON_UC BIT(21) +#define MT_RXD3_NORMAL_CO_ANT BIT(22) +#define MT_RXD3_NORMAL_FCS_ERR BIT(24) +#define MT_RXD3_NORMAL_VLAN2ETH BIT(31) + +/* RXD DW4 */ +#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0) +#define MT_RXD4_FIRST_AMSDU_FRAME GENMASK(1, 0) +#define MT_RXD4_MID_AMSDU_FRAME BIT(1) +#define MT_RXD4_LAST_AMSDU_FRAME BIT(0) + +#define MT_RXV_HDR_BAND_IDX BIT(24) + +/* RXD GROUP4 */ +#define MT_RXD8_FRAME_CONTROL GENMASK(15, 0) + +#define MT_RXD10_SEQ_CTRL GENMASK(15, 0) +#define MT_RXD10_QOS_CTL GENMASK(31, 16) + +#define MT_RXD11_HT_CONTROL GENMASK(31, 0) + +/* P-RXV */ +#define MT_PRXV_TX_RATE GENMASK(6, 0) +#define MT_PRXV_TX_DCM BIT(4) +#define MT_PRXV_TX_ER_SU_106T BIT(5) +#define MT_PRXV_NSTS GENMASK(10, 7) +#define MT_PRXV_TXBF BIT(11) +#define MT_PRXV_HT_AD_CODE BIT(12) +#define MT_PRXV_HE_RU_ALLOC GENMASK(30, 22) +#define MT_PRXV_RCPI3 GENMASK(31, 24) +#define MT_PRXV_RCPI2 GENMASK(23, 16) +#define MT_PRXV_RCPI1 GENMASK(15, 8) +#define MT_PRXV_RCPI0 GENMASK(7, 0) +#define MT_PRXV_HT_SHORT_GI GENMASK(4, 3) +#define MT_PRXV_HT_STBC GENMASK(10, 9) +#define MT_PRXV_TX_MODE GENMASK(14, 11) +#define MT_PRXV_FRAME_MODE GENMASK(2, 0) +#define MT_PRXV_DCM BIT(5) + +/* C-RXV */ +#define MT_CRXV_HE_NUM_USER GENMASK(26, 20) +#define MT_CRXV_HE_LTF_SIZE GENMASK(28, 27) +#define MT_CRXV_HE_LDPC_EXT_SYM BIT(30) + +#define MT_CRXV_HE_PE_DISAMBIG BIT(1) +#define MT_CRXV_HE_UPLINK BIT(2) + +#define MT_CRXV_HE_MU_AID GENMASK(27, 17) +#define MT_CRXV_HE_BEAM_CHNG BIT(29) + +#define MT_CRXV_HE_DOPPLER BIT(0) +#define MT_CRXV_HE_BSS_COLOR GENMASK(15, 10) +#define MT_CRXV_HE_TXOP_DUR GENMASK(19, 17) + +#define MT_CRXV_HE_SR_MASK GENMASK(11, 8) +#define MT_CRXV_HE_SR1_MASK GENMASK(16, 12) +#define MT_CRXV_HE_SR2_MASK GENMASK(20, 17) +#define MT_CRXV_HE_SR3_MASK GENMASK(24, 21) + +#define MT_CRXV_HE_RU0 GENMASK(8, 0) +#define MT_CRXV_HE_RU1 GENMASK(17, 9) +#define MT_CRXV_HE_RU2 GENMASK(26, 18) +#define MT_CRXV_HE_RU3_L GENMASK(31, 27) +#define MT_CRXV_HE_RU3_H GENMASK(3, 0) + +enum tx_header_format { + MT_HDR_FORMAT_802_3, + MT_HDR_FORMAT_CMD, + MT_HDR_FORMAT_802_11, + MT_HDR_FORMAT_802_11_EXT, +}; + +enum tx_pkt_type { + MT_TX_TYPE_CT, + MT_TX_TYPE_SF, + MT_TX_TYPE_CMD, + MT_TX_TYPE_FW, +}; + +enum tx_port_idx { + MT_TX_PORT_IDX_LMAC, + MT_TX_PORT_IDX_MCU +}; + +enum tx_mcu_port_q_idx { + MT_TX_MCU_PORT_RX_Q0 = 0x20, + MT_TX_MCU_PORT_RX_Q1, + MT_TX_MCU_PORT_RX_Q2, + MT_TX_MCU_PORT_RX_Q3, + MT_TX_MCU_PORT_RX_FWDL = 0x3e +}; + +enum tx_mgnt_type { + MT_TX_NORMAL, + MT_TX_TIMING, + MT_TX_ADDBA, +}; + +#define MT_CT_INFO_APPLY_TXD BIT(0) +#define MT_CT_INFO_COPY_HOST_TXD_ALL BIT(1) +#define MT_CT_INFO_MGMT_FRAME BIT(2) +#define MT_CT_INFO_NONE_CIPHER_FRAME BIT(3) +#define MT_CT_INFO_HSR2_TX BIT(4) +#define MT_CT_INFO_FROM_HOST BIT(7) + +#define MT_TXD_SIZE (8 * 4) + +#define MT_TXD0_Q_IDX GENMASK(31, 25) +#define MT_TXD0_PKT_FMT GENMASK(24, 23) +#define MT_TXD0_ETH_TYPE_OFFSET GENMASK(22, 16) +#define MT_TXD0_TX_BYTES GENMASK(15, 0) + +#define MT_TXD1_FIXED_RATE BIT(31) +#define MT_TXD1_OWN_MAC GENMASK(30, 25) +#define MT_TXD1_TID GENMASK(24, 21) +#define MT_TXD1_BIP BIT(24) +#define MT_TXD1_ETH_802_3 BIT(20) +#define MT_TXD1_HDR_INFO GENMASK(20, 16) +#define MT_TXD1_HDR_FORMAT GENMASK(15, 14) +#define MT_TXD1_TGID GENMASK(13, 12) +#define MT_TXD1_WLAN_IDX GENMASK(11, 0) + +#define MT_TXD2_POWER_OFFSET GENMASK(31, 26) +#define MT_TXD2_MAX_TX_TIME GENMASK(25, 16) +#define MT_TXD2_FRAG GENMASK(15, 14) +#define MT_TXD2_HTC_VLD BIT(13) +#define MT_TXD2_DURATION BIT(12) +#define MT_TXD2_HDR_PAD GENMASK(11, 10) +#define MT_TXD2_RTS BIT(9) +#define MT_TXD2_OWN_MAC_MAP BIT(8) +#define MT_TXD2_BF_TYPE GENMASK(6, 7) +#define MT_TXD2_FRAME_TYPE GENMASK(5, 4) +#define MT_TXD2_SUB_TYPE GENMASK(3, 0) + +#define MT_TXD3_SN_VALID BIT(31) +#define MT_TXD3_PN_VALID BIT(30) +#define MT_TXD3_SW_POWER_MGMT BIT(29) +#define MT_TXD3_BA_DISABLE BIT(28) +#define MT_TXD3_SEQ GENMASK(27, 16) +#define MT_TXD3_REM_TX_COUNT GENMASK(15, 11) +#define MT_TXD3_TX_COUNT GENMASK(10, 6) +#define MT_TXD3_HW_AMSDU BIT(5) +#define MT_TXD3_BCM BIT(4) +#define MT_TXD3_EEOSP BIT(3) +#define MT_TXD3_EMRD BIT(2) +#define MT_TXD3_PROTECT_FRAME BIT(1) +#define MT_TXD3_NO_ACK BIT(0) + +#define MT_TXD4_PN_LOW GENMASK(31, 0) + +#define MT_TXD5_PN_HIGH GENMASK(31, 16) +#define MT_TXD5_FL BIT(15) +#define MT_TXD5_BYPASS_TBB BIT(14) +#define MT_TXD5_BYPASS_RBB BIT(13) +#define MT_TXD5_BSS_COLOR_ZERO BIT(12) +#define MT_TXD5_TX_STATUS_HOST BIT(10) +#define MT_TXD5_TX_STATUS_MCU BIT(9) +#define MT_TXD5_TX_STATUS_FMT BIT(8) +#define MT_TXD5_PID GENMASK(7, 0) + +#define MT_TXD6_TX_SRC GENMASK(31, 30) +#define MT_TXD6_VTA BIT(28) +#define MT_TXD6_BW GENMASK(25, 22) +#define MT_TXD6_TX_RATE GENMASK(21, 16) +#define MT_TXD6_TIMESTAMP_OFS_EN BIT(15) +#define MT_TXD6_TIMESTAMP_OFS_IDX GENMASK(14, 10) +#define MT_TXD6_MSDU_CNT GENMASK(9, 4) +#define MT_TXD6_DIS_MAT BIT(3) +#define MT_TXD6_DAS BIT(2) +#define MT_TXD6_AMSDU_CAP BIT(1) + +#define MT_TXD7_TXD_LEN GENMASK(31, 30) +#define MT_TXD7_IP_SUM BIT(29) +#define MT_TXD7_DROP_BY_SDO BIT(28) +#define MT_TXD7_MAC_TXD BIT(27) +#define MT_TXD7_CTXD BIT(26) +#define MT_TXD7_CTXD_CNT GENMASK(25, 22) +#define MT_TXD7_UDP_TCP_SUM BIT(15) +#define MT_TXD7_TX_TIME GENMASK(9, 0) + +#define MT_TXD9_WLAN_IDX GENMASK(23, 8) + +#define MT_TX_RATE_STBC BIT(14) +#define MT_TX_RATE_NSS GENMASK(13, 10) +#define MT_TX_RATE_MODE GENMASK(9, 6) +#define MT_TX_RATE_SU_EXT_TONE BIT(5) +#define MT_TX_RATE_DCM BIT(4) +/* VHT/HE only use bits 0-3 */ +#define MT_TX_RATE_IDX GENMASK(5, 0) + +#define MT_TXFREE0_PKT_TYPE GENMASK(31, 27) +#define MT_TXFREE0_MSDU_CNT GENMASK(25, 16) +#define MT_TXFREE0_RX_BYTE GENMASK(15, 0) + +#define MT_TXFREE1_VER GENMASK(18, 16) + +#define MT_TXFREE_INFO_PAIR BIT(31) +#define MT_TXFREE_INFO_HEADER BIT(30) +#define MT_TXFREE_INFO_WLAN_ID GENMASK(23, 12) +#define MT_TXFREE_INFO_MSDU_ID GENMASK(14, 0) +#define MT_TXFREE_INFO_COUNT GENMASK(27, 24) +#define MT_TXFREE_INFO_STAT GENMASK(29, 28) + +#define MT_TXS0_BW GENMASK(31, 29) +#define MT_TXS0_TID GENMASK(28, 26) +#define MT_TXS0_AMPDU BIT(25) +#define MT_TXS0_TXS_FORMAT GENMASK(24, 23) +#define MT_TXS0_BA_ERROR BIT(22) +#define MT_TXS0_PS_FLAG BIT(21) +#define MT_TXS0_TXOP_TIMEOUT BIT(20) +#define MT_TXS0_BIP_ERROR BIT(19) + +#define MT_TXS0_QUEUE_TIMEOUT BIT(18) +#define MT_TXS0_RTS_TIMEOUT BIT(17) +#define MT_TXS0_ACK_TIMEOUT BIT(16) +#define MT_TXS0_ACK_ERROR_MASK GENMASK(18, 16) + +#define MT_TXS0_TX_STATUS_HOST BIT(15) +#define MT_TXS0_TX_STATUS_MCU BIT(14) +#define MT_TXS0_TX_RATE GENMASK(13, 0) + +#define MT_TXS1_SEQNO GENMASK(31, 20) +#define MT_TXS1_RESP_RATE GENMASK(19, 16) +#define MT_TXS1_RXV_SEQNO GENMASK(15, 8) +#define MT_TXS1_TX_POWER_DBM GENMASK(7, 0) + +#define MT_TXS2_BF_STATUS GENMASK(31, 30) +#define MT_TXS2_BAND GENMASK(29, 28) +#define MT_TXS2_WCID GENMASK(27, 16) +#define MT_TXS2_TX_DELAY GENMASK(15, 0) + +#define MT_TXS3_PID GENMASK(31, 24) +#define MT_TXS3_RATE_STBC BIT(7) +#define MT_TXS3_FIXED_RATE BIT(6) +#define MT_TXS3_SRC GENMASK(5, 4) +#define MT_TXS3_SHARED_ANTENNA BIT(3) +#define MT_TXS3_LAST_TX_RATE GENMASK(2, 0) + +#define MT_TXS4_TIMESTAMP GENMASK(31, 0) + +#define MT_TXS5_F0_FINAL_MPDU BIT(31) +#define MT_TXS5_F0_QOS BIT(30) +#define MT_TXS5_F0_TX_COUNT GENMASK(29, 25) +#define MT_TXS5_F0_FRONT_TIME GENMASK(24, 0) +#define MT_TXS5_F1_MPDU_TX_COUNT GENMASK(31, 24) +#define MT_TXS5_F1_MPDU_TX_BYTES GENMASK(23, 0) + +#define MT_TXS6_F0_NOISE_3 GENMASK(31, 24) +#define MT_TXS6_F0_NOISE_2 GENMASK(23, 16) +#define MT_TXS6_F0_NOISE_1 GENMASK(15, 8) +#define MT_TXS6_F0_NOISE_0 GENMASK(7, 0) +#define MT_TXS6_F1_MPDU_FAIL_COUNT GENMASK(31, 24) +#define MT_TXS6_F1_MPDU_FAIL_BYTES GENMASK(23, 0) + +#define MT_TXS7_F0_RCPI_3 GENMASK(31, 24) +#define MT_TXS7_F0_RCPI_2 GENMASK(23, 16) +#define MT_TXS7_F0_RCPI_1 GENMASK(15, 8) +#define MT_TXS7_F0_RCPI_0 GENMASK(7, 0) +#define MT_TXS7_F1_MPDU_RETRY_COUNT GENMASK(31, 24) +#define MT_TXS7_F1_MPDU_RETRY_BYTES GENMASK(23, 0) + +#endif /* __MT76_CONNAC3_MAC_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c index e415ac5e321f..a800c071537f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c @@ -151,23 +151,6 @@ void mt76_connac_tx_complete_skb(struct mt76_dev *mdev, return; }
- /* error path */ - if (e->skb == DMA_DUMMY_DATA) { - struct mt76_connac_txp_common *txp; - struct mt76_txwi_cache *t; - u16 token; - - txp = mt76_connac_txwi_to_txp(mdev, e->txwi); - if (is_mt76_fw_txp(mdev)) - token = le16_to_cpu(txp->fw.token); - else - token = le16_to_cpu(txp->hw.msdu_id[0]) & - ~MT_MSDU_ID_VALID; - - t = mt76_token_put(mdev, token); - e->skb = t ? t->skb : NULL; - } - if (e->skb) mt76_tx_complete_skb(mdev, e->wcid, e->skb); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 7df8d95fc3fb..13071df3f6c2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -808,7 +808,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, txp->rept_wds_wcid = cpu_to_le16(wcid->idx); else txp->rept_wds_wcid = cpu_to_le16(0x3ff); - tx_info->skb = DMA_DUMMY_DATA; + tx_info->skb = NULL;
/* pass partial skb header to fw */ tx_info->buf[1].len = MT_CT_PARSE_LEN; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 42a983e40ade..b39ccfc64157 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -646,11 +646,13 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw, mt7915_update_bss_color(hw, vif, &info->he_bss_color);
if (changed & (BSS_CHANGED_BEACON | - BSS_CHANGED_BEACON_ENABLED | - BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | - BSS_CHANGED_FILS_DISCOVERY)) + BSS_CHANGED_BEACON_ENABLED)) mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed);
+ if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | + BSS_CHANGED_FILS_DISCOVERY)) + mt7915_mcu_add_inband_discov(dev, vif, changed); + if (set_bss_info == 0) mt7915_mcu_add_bss_info(phy, vif, false); if (set_sta == 0) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 1a8611c6b684..9a8b8356254b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -1012,13 +1012,13 @@ mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool bfee) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; - int tx_ant = hweight8(phy->mt76->chainmask) - 1; + int sts = hweight16(phy->mt76->chainmask);
if (vif->type != NL80211_IFTYPE_STATION && vif->type != NL80211_IFTYPE_AP) return false;
- if (!bfee && tx_ant < 2) + if (!bfee && sts < 2) return false;
if (sta->deflink.he_cap.has_he) { @@ -1879,10 +1879,9 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif, memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); }
-static void -mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif, - struct sk_buff *rskb, struct bss_info_bcn *bcn, - u32 changed) +int +mt7915_mcu_add_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif, + u32 changed) { #define OFFLOAD_TX_MODE_SU BIT(0) #define OFFLOAD_TX_MODE_MU BIT(1) @@ -1892,14 +1891,27 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef; enum nl80211_band band = chandef->chan->band; struct mt76_wcid *wcid = &dev->mt76.global_wcid; + struct bss_info_bcn *bcn; struct bss_info_inband_discovery *discov; struct ieee80211_tx_info *info; - struct sk_buff *skb = NULL; - struct tlv *tlv; + struct sk_buff *rskb, *skb = NULL; + struct tlv *tlv, *sub_tlv; bool ext_phy = phy != &dev->phy; u8 *buf, interval; int len;
+ if (vif->bss_conf.nontransmitted) + return 0; + + rskb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL, + MT7915_MAX_BSS_OFFLOAD_SIZE); + if (IS_ERR(rskb)) + return PTR_ERR(rskb); + + tlv = mt76_connac_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn)); + bcn = (struct bss_info_bcn *)tlv; + bcn->enable = true; + if (changed & BSS_CHANGED_FILS_DISCOVERY && vif->bss_conf.fils_discovery.max_interval) { interval = vif->bss_conf.fils_discovery.max_interval; @@ -1910,27 +1922,29 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif); }
- if (!skb) - return; + if (!skb) { + dev_kfree_skb(rskb); + return -EINVAL; + }
info = IEEE80211_SKB_CB(skb); info->control.vif = vif; info->band = band; - info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy);
len = sizeof(*discov) + MT_TXD_SIZE + skb->len; len = (len & 0x3) ? ((len | 0x3) + 1) : len;
- if (len > (MT7915_MAX_BSS_OFFLOAD_SIZE - rskb->len)) { + if (skb->len > MT7915_MAX_BEACON_SIZE) { dev_err(dev->mt76.dev, "inband discovery size limit exceed\n"); + dev_kfree_skb(rskb); dev_kfree_skb(skb); - return; + return -EINVAL; }
- tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV, - len, &bcn->sub_ntlv, &bcn->len); - discov = (struct bss_info_inband_discovery *)tlv; + sub_tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV, + len, &bcn->sub_ntlv, &bcn->len); + discov = (struct bss_info_inband_discovery *)sub_tlv; discov->tx_mode = OFFLOAD_TX_MODE_SU; /* 0: UNSOL PROBE RESP, 1: FILS DISCOV */ discov->tx_type = !!(changed & BSS_CHANGED_FILS_DISCOVERY); @@ -1938,13 +1952,16 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi discov->prob_rsp_len = cpu_to_le16(MT_TXD_SIZE + skb->len); discov->enable = true;
- buf = (u8 *)tlv + sizeof(*discov); + buf = (u8 *)sub_tlv + sizeof(*discov);
mt7915_mac_write_txwi(&dev->mt76, (__le32 *)buf, skb, wcid, 0, NULL, 0, changed); memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
dev_kfree_skb(skb); + + return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, + MCU_EXT_CMD(BSS_INFO_UPDATE), true); }
int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -1977,11 +1994,14 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, goto out;
skb = ieee80211_beacon_get_template(hw, vif, &offs, 0); - if (!skb) + if (!skb) { + dev_kfree_skb(rskb); return -EINVAL; + }
- if (skb->len > MT7915_MAX_BEACON_SIZE - MT_TXD_SIZE) { + if (skb->len > MT7915_MAX_BEACON_SIZE) { dev_err(dev->mt76.dev, "Bcn size limit exceed\n"); + dev_kfree_skb(rskb); dev_kfree_skb(skb); return -EINVAL; } @@ -1994,11 +2014,6 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mt7915_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs); dev_kfree_skb(skb);
- if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP || - changed & BSS_CHANGED_FILS_DISCOVERY) - mt7915_mcu_beacon_inband_discov(dev, vif, rskb, - bcn, changed); - out: return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, MCU_EXT_CMD(BSS_INFO_UPDATE), true); @@ -2687,10 +2702,10 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) if (mt76_connac_spe_idx(phy->mt76->antenna_mask)) req.tx_path_num = fls(phy->mt76->antenna_mask);
- if (cmd == MCU_EXT_CMD(SET_RX_PATH) || - dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) + if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR) req.switch_reason = CH_SWITCH_NORMAL; - else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) + else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL || + phy->mt76->hw->conf.flags & IEEE80211_CONF_IDLE) req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef, NL80211_IFTYPE_AP)) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h index b9ea297f382c..1592b5d6751a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h @@ -495,10 +495,14 @@ enum { SER_RECOVER };
-#define MT7915_MAX_BEACON_SIZE 512 -#define MT7915_MAX_INBAND_FRAME_SIZE 256 -#define MT7915_MAX_BSS_OFFLOAD_SIZE (MT7915_MAX_BEACON_SIZE + \ - MT7915_MAX_INBAND_FRAME_SIZE + \ +#define MT7915_MAX_BEACON_SIZE 1308 +#define MT7915_BEACON_UPDATE_SIZE (sizeof(struct sta_req_hdr) + \ + sizeof(struct bss_info_bcn) + \ + sizeof(struct bss_info_bcn_cntdwn) + \ + sizeof(struct bss_info_bcn_mbss) + \ + MT_TXD_SIZE + \ + sizeof(struct bss_info_bcn_cont)) +#define MT7915_MAX_BSS_OFFLOAD_SIZE (MT7915_MAX_BEACON_SIZE + \ MT7915_BEACON_UPDATE_SIZE)
#define MT7915_BSS_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \ @@ -511,12 +515,6 @@ enum { sizeof(struct bss_info_bmc_rate) +\ sizeof(struct bss_info_ext_bss))
-#define MT7915_BEACON_UPDATE_SIZE (sizeof(struct sta_req_hdr) + \ - sizeof(struct bss_info_bcn_cntdwn) + \ - sizeof(struct bss_info_bcn_mbss) + \ - sizeof(struct bss_info_bcn_cont) + \ - sizeof(struct bss_info_inband_discovery)) - static inline s8 mt7915_get_power_bound(struct mt7915_phy *phy, s8 txpower) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 0f76733c9c1a..ed92605059b0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -505,6 +505,8 @@ int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev, bool add); int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct cfg80211_he_bss_color *he_bss_color); +int mt7915_mcu_add_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif, + u32 changed); int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int enable, u32 changed); int mt7915_mcu_add_obss_spr(struct mt7915_phy *phy, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c index 6053a2556c20..46f1360fbc59 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c @@ -48,7 +48,7 @@ int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, memset(txp, 0, sizeof(struct mt76_connac_hw_txp)); mt76_connac_write_hw_txp(mdev, tx_info, txp, id);
- tx_info->skb = DMA_DUMMY_DATA; + tx_info->skb = NULL;
return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index f1b48cdda58f..f7344d4c7383 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -729,16 +729,17 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band, IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER | IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;
+ val = max_t(u8, sts - 1, 3); eht_cap_elem->phy_cap_info[0] |= - u8_encode_bits(u8_get_bits(sts - 1, BIT(0)), + u8_encode_bits(u8_get_bits(val, BIT(0)), IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK);
eht_cap_elem->phy_cap_info[1] = - u8_encode_bits(u8_get_bits(sts - 1, GENMASK(2, 1)), + u8_encode_bits(u8_get_bits(val, GENMASK(2, 1)), IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) | - u8_encode_bits(sts - 1, + u8_encode_bits(val, IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK) | - u8_encode_bits(sts - 1, + u8_encode_bits(val, IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK);
eht_cap_elem->phy_cap_info[2] = diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index 25c5deb15d21..37104e84db88 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -611,7 +611,9 @@ mt7996_mac_fill_rx_rate(struct mt7996_dev *dev, case IEEE80211_STA_RX_BW_160: status->bw = RATE_INFO_BW_160; break; + /* rxv reports bw 320-1 and 320-2 separately */ case IEEE80211_STA_RX_BW_320: + case IEEE80211_STA_RX_BW_320 + 1: status->bw = RATE_INFO_BW_320; break; default: @@ -1168,11 +1170,9 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, }
txp->fw.token = cpu_to_le16(id); - if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) - txp->fw.rept_wds_wcid = cpu_to_le16(wcid->idx); - else - txp->fw.rept_wds_wcid = cpu_to_le16(0xfff); - tx_info->skb = DMA_DUMMY_DATA; + txp->fw.rept_wds_wcid = cpu_to_le16(sta ? wcid->idx : 0xfff); + + tx_info->skb = NULL;
/* pass partial skb header to fw */ tx_info->buf[1].len = MT_CT_PARSE_LEN; @@ -1228,7 +1228,7 @@ mt7996_txwi_free(struct mt7996_dev *dev, struct mt76_txwi_cache *t, if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE))) mt7996_tx_check_aggr(sta, txwi); } else { - wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX); + wcid_idx = le32_get_bits(txwi[9], MT_TXD9_WLAN_IDX); }
__mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.h b/drivers/net/wireless/mediatek/mt76/mt7996/mac.h index bc4e6c55373e..e629324a5617 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.h @@ -6,320 +6,7 @@ #ifndef __MT7996_MAC_H #define __MT7996_MAC_H
-#define MT_CT_PARSE_LEN 72 -#define MT_CT_DMA_BUF_NUM 2 - -#define MT_RXD0_LENGTH GENMASK(15, 0) -#define MT_RXD0_PKT_TYPE GENMASK(31, 27) - -#define MT_RXD0_MESH BIT(18) -#define MT_RXD0_MHCP BIT(19) -#define MT_RXD0_NORMAL_ETH_TYPE_OFS GENMASK(22, 16) -#define MT_RXD0_NORMAL_IP_SUM BIT(23) -#define MT_RXD0_NORMAL_UDP_TCP_SUM BIT(24) - -#define MT_RXD0_SW_PKT_TYPE_MASK GENMASK(31, 16) -#define MT_RXD0_SW_PKT_TYPE_MAP 0x380F -#define MT_RXD0_SW_PKT_TYPE_FRAME 0x3801 - -/* RXD DW1 */ -#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(11, 0) -#define MT_RXD1_NORMAL_GROUP_1 BIT(16) -#define MT_RXD1_NORMAL_GROUP_2 BIT(17) -#define MT_RXD1_NORMAL_GROUP_3 BIT(18) -#define MT_RXD1_NORMAL_GROUP_4 BIT(19) -#define MT_RXD1_NORMAL_GROUP_5 BIT(20) -#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21) -#define MT_RXD1_NORMAL_CM BIT(23) -#define MT_RXD1_NORMAL_CLM BIT(24) -#define MT_RXD1_NORMAL_ICV_ERR BIT(25) -#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26) -#define MT_RXD1_NORMAL_BAND_IDX GENMASK(28, 27) -#define MT_RXD1_NORMAL_SPP_EN BIT(29) -#define MT_RXD1_NORMAL_ADD_OM BIT(30) -#define MT_RXD1_NORMAL_SEC_DONE BIT(31) - -/* RXD DW2 */ -#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0) -#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8) -#define MT_RXD2_NORMAL_HDR_TRANS BIT(7) -#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 13) -#define MT_RXD2_NORMAL_SEC_MODE GENMASK(20, 16) -#define MT_RXD2_NORMAL_MU_BAR BIT(21) -#define MT_RXD2_NORMAL_SW_BIT BIT(22) -#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23) -#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24) -#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25) -#define MT_RXD2_NORMAL_INT_FRAME BIT(26) -#define MT_RXD2_NORMAL_FRAG BIT(27) -#define MT_RXD2_NORMAL_NULL_FRAME BIT(28) -#define MT_RXD2_NORMAL_NDATA BIT(29) -#define MT_RXD2_NORMAL_NON_AMPDU BIT(30) -#define MT_RXD2_NORMAL_BF_REPORT BIT(31) - -/* RXD DW3 */ -#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0) -#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8) -#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16) -#define MT_RXD3_NORMAL_U2M BIT(0) -#define MT_RXD3_NORMAL_HTC_VLD BIT(18) -#define MT_RXD3_NORMAL_BEACON_MC BIT(20) -#define MT_RXD3_NORMAL_BEACON_UC BIT(21) -#define MT_RXD3_NORMAL_CO_ANT BIT(22) -#define MT_RXD3_NORMAL_FCS_ERR BIT(24) -#define MT_RXD3_NORMAL_VLAN2ETH BIT(31) - -/* RXD DW4 */ -#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0) -#define MT_RXD4_FIRST_AMSDU_FRAME GENMASK(1, 0) -#define MT_RXD4_MID_AMSDU_FRAME BIT(1) -#define MT_RXD4_LAST_AMSDU_FRAME BIT(0) - -#define MT_RXV_HDR_BAND_IDX BIT(24) - -/* RXD GROUP4 */ -#define MT_RXD8_FRAME_CONTROL GENMASK(15, 0) - -#define MT_RXD10_SEQ_CTRL GENMASK(15, 0) -#define MT_RXD10_QOS_CTL GENMASK(31, 16) - -#define MT_RXD11_HT_CONTROL GENMASK(31, 0) - -/* P-RXV */ -#define MT_PRXV_TX_RATE GENMASK(6, 0) -#define MT_PRXV_TX_DCM BIT(4) -#define MT_PRXV_TX_ER_SU_106T BIT(5) -#define MT_PRXV_NSTS GENMASK(10, 7) -#define MT_PRXV_TXBF BIT(11) -#define MT_PRXV_HT_AD_CODE BIT(12) -#define MT_PRXV_HE_RU_ALLOC GENMASK(30, 22) -#define MT_PRXV_RCPI3 GENMASK(31, 24) -#define MT_PRXV_RCPI2 GENMASK(23, 16) -#define MT_PRXV_RCPI1 GENMASK(15, 8) -#define MT_PRXV_RCPI0 GENMASK(7, 0) -#define MT_PRXV_HT_SHORT_GI GENMASK(4, 3) -#define MT_PRXV_HT_STBC GENMASK(10, 9) -#define MT_PRXV_TX_MODE GENMASK(14, 11) -#define MT_PRXV_FRAME_MODE GENMASK(2, 0) -#define MT_PRXV_DCM BIT(5) - -/* C-RXV */ -#define MT_CRXV_HE_NUM_USER GENMASK(26, 20) -#define MT_CRXV_HE_LTF_SIZE GENMASK(28, 27) -#define MT_CRXV_HE_LDPC_EXT_SYM BIT(30) - -#define MT_CRXV_HE_PE_DISAMBIG BIT(1) -#define MT_CRXV_HE_UPLINK BIT(2) - -#define MT_CRXV_HE_MU_AID GENMASK(27, 17) -#define MT_CRXV_HE_BEAM_CHNG BIT(29) - -#define MT_CRXV_HE_DOPPLER BIT(0) -#define MT_CRXV_HE_BSS_COLOR GENMASK(15, 10) -#define MT_CRXV_HE_TXOP_DUR GENMASK(19, 17) - -#define MT_CRXV_HE_SR_MASK GENMASK(11, 8) -#define MT_CRXV_HE_SR1_MASK GENMASK(16, 12) -#define MT_CRXV_HE_SR2_MASK GENMASK(20, 17) -#define MT_CRXV_HE_SR3_MASK GENMASK(24, 21) - -#define MT_CRXV_HE_RU0 GENMASK(8, 0) -#define MT_CRXV_HE_RU1 GENMASK(17, 9) -#define MT_CRXV_HE_RU2 GENMASK(26, 18) -#define MT_CRXV_HE_RU3_L GENMASK(31, 27) -#define MT_CRXV_HE_RU3_H GENMASK(3, 0) - -enum tx_header_format { - MT_HDR_FORMAT_802_3, - MT_HDR_FORMAT_CMD, - MT_HDR_FORMAT_802_11, - MT_HDR_FORMAT_802_11_EXT, -}; - -enum tx_pkt_type { - MT_TX_TYPE_CT, - MT_TX_TYPE_SF, - MT_TX_TYPE_CMD, - MT_TX_TYPE_FW, -}; - -enum tx_port_idx { - MT_TX_PORT_IDX_LMAC, - MT_TX_PORT_IDX_MCU -}; - -enum tx_mcu_port_q_idx { - MT_TX_MCU_PORT_RX_Q0 = 0x20, - MT_TX_MCU_PORT_RX_Q1, - MT_TX_MCU_PORT_RX_Q2, - MT_TX_MCU_PORT_RX_Q3, - MT_TX_MCU_PORT_RX_FWDL = 0x3e -}; - -enum tx_mgnt_type { - MT_TX_NORMAL, - MT_TX_TIMING, - MT_TX_ADDBA, -}; - -#define MT_CT_INFO_APPLY_TXD BIT(0) -#define MT_CT_INFO_COPY_HOST_TXD_ALL BIT(1) -#define MT_CT_INFO_MGMT_FRAME BIT(2) -#define MT_CT_INFO_NONE_CIPHER_FRAME BIT(3) -#define MT_CT_INFO_HSR2_TX BIT(4) -#define MT_CT_INFO_FROM_HOST BIT(7) - -#define MT_TXD_SIZE (8 * 4) - -#define MT_TXD0_Q_IDX GENMASK(31, 25) -#define MT_TXD0_PKT_FMT GENMASK(24, 23) -#define MT_TXD0_ETH_TYPE_OFFSET GENMASK(22, 16) -#define MT_TXD0_TX_BYTES GENMASK(15, 0) - -#define MT_TXD1_FIXED_RATE BIT(31) -#define MT_TXD1_OWN_MAC GENMASK(30, 25) -#define MT_TXD1_TID GENMASK(24, 21) -#define MT_TXD1_BIP BIT(24) -#define MT_TXD1_ETH_802_3 BIT(20) -#define MT_TXD1_HDR_INFO GENMASK(20, 16) -#define MT_TXD1_HDR_FORMAT GENMASK(15, 14) -#define MT_TXD1_TGID GENMASK(13, 12) -#define MT_TXD1_WLAN_IDX GENMASK(11, 0) - -#define MT_TXD2_POWER_OFFSET GENMASK(31, 26) -#define MT_TXD2_MAX_TX_TIME GENMASK(25, 16) -#define MT_TXD2_FRAG GENMASK(15, 14) -#define MT_TXD2_HTC_VLD BIT(13) -#define MT_TXD2_DURATION BIT(12) -#define MT_TXD2_HDR_PAD GENMASK(11, 10) -#define MT_TXD2_RTS BIT(9) -#define MT_TXD2_OWN_MAC_MAP BIT(8) -#define MT_TXD2_BF_TYPE GENMASK(6, 7) -#define MT_TXD2_FRAME_TYPE GENMASK(5, 4) -#define MT_TXD2_SUB_TYPE GENMASK(3, 0) - -#define MT_TXD3_SN_VALID BIT(31) -#define MT_TXD3_PN_VALID BIT(30) -#define MT_TXD3_SW_POWER_MGMT BIT(29) -#define MT_TXD3_BA_DISABLE BIT(28) -#define MT_TXD3_SEQ GENMASK(27, 16) -#define MT_TXD3_REM_TX_COUNT GENMASK(15, 11) -#define MT_TXD3_TX_COUNT GENMASK(10, 6) -#define MT_TXD3_HW_AMSDU BIT(5) -#define MT_TXD3_BCM BIT(4) -#define MT_TXD3_EEOSP BIT(3) -#define MT_TXD3_EMRD BIT(2) -#define MT_TXD3_PROTECT_FRAME BIT(1) -#define MT_TXD3_NO_ACK BIT(0) - -#define MT_TXD4_PN_LOW GENMASK(31, 0) - -#define MT_TXD5_PN_HIGH GENMASK(31, 16) -#define MT_TXD5_FL BIT(15) -#define MT_TXD5_BYPASS_TBB BIT(14) -#define MT_TXD5_BYPASS_RBB BIT(13) -#define MT_TXD5_BSS_COLOR_ZERO BIT(12) -#define MT_TXD5_TX_STATUS_HOST BIT(10) -#define MT_TXD5_TX_STATUS_MCU BIT(9) -#define MT_TXD5_TX_STATUS_FMT BIT(8) -#define MT_TXD5_PID GENMASK(7, 0) - -#define MT_TXD6_TX_SRC GENMASK(31, 30) -#define MT_TXD6_VTA BIT(28) -#define MT_TXD6_BW GENMASK(25, 22) -#define MT_TXD6_TX_RATE GENMASK(21, 16) -#define MT_TXD6_TIMESTAMP_OFS_EN BIT(15) -#define MT_TXD6_TIMESTAMP_OFS_IDX GENMASK(14, 10) -#define MT_TXD6_MSDU_CNT GENMASK(9, 4) -#define MT_TXD6_DIS_MAT BIT(3) -#define MT_TXD6_DAS BIT(2) -#define MT_TXD6_AMSDU_CAP BIT(1) - -#define MT_TXD7_TXD_LEN GENMASK(31, 30) -#define MT_TXD7_IP_SUM BIT(29) -#define MT_TXD7_DROP_BY_SDO BIT(28) -#define MT_TXD7_MAC_TXD BIT(27) -#define MT_TXD7_CTXD BIT(26) -#define MT_TXD7_CTXD_CNT GENMASK(25, 22) -#define MT_TXD7_UDP_TCP_SUM BIT(15) -#define MT_TXD7_TX_TIME GENMASK(9, 0) - -#define MT_TX_RATE_STBC BIT(14) -#define MT_TX_RATE_NSS GENMASK(13, 10) -#define MT_TX_RATE_MODE GENMASK(9, 6) -#define MT_TX_RATE_SU_EXT_TONE BIT(5) -#define MT_TX_RATE_DCM BIT(4) -/* VHT/HE only use bits 0-3 */ -#define MT_TX_RATE_IDX GENMASK(5, 0) - -#define MT_TXFREE0_PKT_TYPE GENMASK(31, 27) -#define MT_TXFREE0_MSDU_CNT GENMASK(25, 16) -#define MT_TXFREE0_RX_BYTE GENMASK(15, 0) - -#define MT_TXFREE1_VER GENMASK(18, 16) - -#define MT_TXFREE_INFO_PAIR BIT(31) -#define MT_TXFREE_INFO_HEADER BIT(30) -#define MT_TXFREE_INFO_WLAN_ID GENMASK(23, 12) -#define MT_TXFREE_INFO_MSDU_ID GENMASK(14, 0) - -#define MT_TXS0_BW GENMASK(31, 29) -#define MT_TXS0_TID GENMASK(28, 26) -#define MT_TXS0_AMPDU BIT(25) -#define MT_TXS0_TXS_FORMAT GENMASK(24, 23) -#define MT_TXS0_BA_ERROR BIT(22) -#define MT_TXS0_PS_FLAG BIT(21) -#define MT_TXS0_TXOP_TIMEOUT BIT(20) -#define MT_TXS0_BIP_ERROR BIT(19) - -#define MT_TXS0_QUEUE_TIMEOUT BIT(18) -#define MT_TXS0_RTS_TIMEOUT BIT(17) -#define MT_TXS0_ACK_TIMEOUT BIT(16) -#define MT_TXS0_ACK_ERROR_MASK GENMASK(18, 16) - -#define MT_TXS0_TX_STATUS_HOST BIT(15) -#define MT_TXS0_TX_STATUS_MCU BIT(14) -#define MT_TXS0_TX_RATE GENMASK(13, 0) - -#define MT_TXS1_SEQNO GENMASK(31, 20) -#define MT_TXS1_RESP_RATE GENMASK(19, 16) -#define MT_TXS1_RXV_SEQNO GENMASK(15, 8) -#define MT_TXS1_TX_POWER_DBM GENMASK(7, 0) - -#define MT_TXS2_BF_STATUS GENMASK(31, 30) -#define MT_TXS2_BAND GENMASK(29, 28) -#define MT_TXS2_WCID GENMASK(27, 16) -#define MT_TXS2_TX_DELAY GENMASK(15, 0) - -#define MT_TXS3_PID GENMASK(31, 24) -#define MT_TXS3_RATE_STBC BIT(7) -#define MT_TXS3_FIXED_RATE BIT(6) -#define MT_TXS3_SRC GENMASK(5, 4) -#define MT_TXS3_SHARED_ANTENNA BIT(3) -#define MT_TXS3_LAST_TX_RATE GENMASK(2, 0) - -#define MT_TXS4_TIMESTAMP GENMASK(31, 0) - -#define MT_TXS5_F0_FINAL_MPDU BIT(31) -#define MT_TXS5_F0_QOS BIT(30) -#define MT_TXS5_F0_TX_COUNT GENMASK(29, 25) -#define MT_TXS5_F0_FRONT_TIME GENMASK(24, 0) -#define MT_TXS5_F1_MPDU_TX_COUNT GENMASK(31, 24) -#define MT_TXS5_F1_MPDU_TX_BYTES GENMASK(23, 0) - -#define MT_TXS6_F0_NOISE_3 GENMASK(31, 24) -#define MT_TXS6_F0_NOISE_2 GENMASK(23, 16) -#define MT_TXS6_F0_NOISE_1 GENMASK(15, 8) -#define MT_TXS6_F0_NOISE_0 GENMASK(7, 0) -#define MT_TXS6_F1_MPDU_FAIL_COUNT GENMASK(31, 24) -#define MT_TXS6_F1_MPDU_FAIL_BYTES GENMASK(23, 0) - -#define MT_TXS7_F0_RCPI_3 GENMASK(31, 24) -#define MT_TXS7_F0_RCPI_2 GENMASK(23, 16) -#define MT_TXS7_F0_RCPI_1 GENMASK(15, 8) -#define MT_TXS7_F0_RCPI_0 GENMASK(7, 0) -#define MT_TXS7_F1_MPDU_RETRY_COUNT GENMASK(31, 24) -#define MT_TXS7_F1_MPDU_RETRY_BYTES GENMASK(23, 0) +#include "../mt76_connac3_mac.h"
struct mt7996_dfs_pulse { u32 max_width; /* us */ diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index f306e9c50ea3..623a240938df 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -184,7 +184,7 @@ static int mt7996_add_interface(struct ieee80211_hw *hw, mvif->mt76.omac_idx = idx; mvif->phy = phy; mvif->mt76.band_idx = band_idx; - mvif->mt76.wmm_idx = band_idx; + mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP;
ret = mt7996_mcu_add_dev_info(phy, vif, true); if (ret) @@ -414,10 +414,16 @@ mt7996_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct ieee80211_tx_queue_params *params) { struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; + const u8 mq_to_aci[] = { + [IEEE80211_AC_VO] = 3, + [IEEE80211_AC_VI] = 2, + [IEEE80211_AC_BE] = 0, + [IEEE80211_AC_BK] = 1, + };
+ /* firmware uses access class index */ + mvif->queue_params[mq_to_aci[queue]] = *params; /* no need to update right away, we'll get BSS_CHANGED_QOS */ - queue = mt76_connac_lmac_mapping(queue); - mvif->queue_params[queue] = *params;
return 0; } @@ -598,8 +604,8 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw, mt7996_mcu_add_beacon(hw, vif, info->enable_beacon); }
- if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP || - changed & BSS_CHANGED_FILS_DISCOVERY) + if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | + BSS_CHANGED_FILS_DISCOVERY)) mt7996_mcu_beacon_inband_discov(dev, vif, changed);
mutex_unlock(&dev->mt76.mutex); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 62a02b03d83b..c45a8afc7c18 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -1916,7 +1916,7 @@ mt7996_mcu_beacon_cont(struct mt7996_dev *dev, struct ieee80211_vif *vif, bcn->bcc_ie_pos = cpu_to_le16(offset - 3); }
- buf = (u8 *)bcn + sizeof(*bcn) - MAX_BEACON_SIZE; + buf = (u8 *)bcn + sizeof(*bcn); mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, 0, 0, BSS_CHANGED_BEACON);
@@ -1934,26 +1934,22 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct sk_buff *skb, *rskb; struct tlv *tlv; struct bss_bcn_content_tlv *bcn; + int len;
rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, - MT7996_BEACON_UPDATE_SIZE); + MT7996_MAX_BSS_OFFLOAD_SIZE); if (IS_ERR(rskb)) return PTR_ERR(rskb);
- tlv = mt7996_mcu_add_uni_tlv(rskb, - UNI_BSS_INFO_BCN_CONTENT, sizeof(*bcn)); - bcn = (struct bss_bcn_content_tlv *)tlv; - bcn->enable = en; - - if (!en) - goto out; - skb = ieee80211_beacon_get_template(hw, vif, &offs, 0); - if (!skb) + if (!skb) { + dev_kfree_skb(rskb); return -EINVAL; + }
- if (skb->len > MAX_BEACON_SIZE - MT_TXD_SIZE) { + if (skb->len > MT7996_MAX_BEACON_SIZE) { dev_err(dev->mt76.dev, "Bcn size limit exceed\n"); + dev_kfree_skb(rskb); dev_kfree_skb(skb); return -EINVAL; } @@ -1961,11 +1957,18 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, info = IEEE80211_SKB_CB(skb); info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx);
+ len = sizeof(*bcn) + MT_TXD_SIZE + skb->len; + tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_BCN_CONTENT, len); + bcn = (struct bss_bcn_content_tlv *)tlv; + bcn->enable = en; + if (!en) + goto out; + mt7996_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs); /* TODO: subtag - 11v MBSSID */ mt7996_mcu_beacon_cntdwn(vif, rskb, skb, &offs); - dev_kfree_skb(skb); out: + dev_kfree_skb(skb); return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); } @@ -1986,9 +1989,13 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev, struct sk_buff *rskb, *skb = NULL; struct tlv *tlv; u8 *buf, interval; + int len; + + if (vif->bss_conf.nontransmitted) + return 0;
rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, - MT7996_INBAND_FRAME_SIZE); + MT7996_MAX_BSS_OFFLOAD_SIZE); if (IS_ERR(rskb)) return PTR_ERR(rskb);
@@ -2002,11 +2009,14 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev, skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif); }
- if (!skb) + if (!skb) { + dev_kfree_skb(rskb); return -EINVAL; + }
- if (skb->len > MAX_INBAND_FRAME_SIZE - MT_TXD_SIZE) { + if (skb->len > MT7996_MAX_BEACON_SIZE) { dev_err(dev->mt76.dev, "inband discovery size limit exceed\n"); + dev_kfree_skb(rskb); dev_kfree_skb(skb); return -EINVAL; } @@ -2016,7 +2026,9 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev, info->band = band; info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx);
- tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_OFFLOAD, sizeof(*discov)); + len = sizeof(*discov) + MT_TXD_SIZE + skb->len; + + tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_OFFLOAD, len);
discov = (struct bss_inband_discovery_tlv *)tlv; discov->tx_mode = OFFLOAD_TX_MODE_SU; @@ -2027,7 +2039,7 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev, discov->enable = true; discov->wcid = cpu_to_le16(MT7996_WTBL_RESERVED);
- buf = (u8 *)tlv + sizeof(*discov) - MAX_INBAND_FRAME_SIZE; + buf = (u8 *)tlv + sizeof(*discov);
mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, 0, 0, changed);
@@ -2580,7 +2592,7 @@ int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif)
e = (struct edca *)tlv; e->set = WMM_PARAM_SET; - e->queue = ac + mvif->mt76.wmm_idx * MT7996_MAX_WMM_SETS; + e->queue = ac; e->aifs = q->aifs; e->txop = cpu_to_le16(q->txop);
@@ -2861,10 +2873,10 @@ int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag) .channel_band = ch_band[chandef->chan->band], };
- if (tag == UNI_CHANNEL_RX_PATH || - dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) + if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR) req.switch_reason = CH_SWITCH_NORMAL; - else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) + else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL || + phy->mt76->hw->conf.flags & IEEE80211_CONF_IDLE) req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef, NL80211_IFTYPE_AP)) @@ -3208,8 +3220,8 @@ int mt7996_mcu_set_txbf(struct mt7996_dev *dev, u8 action)
tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_mod_en)); req_mod_en = (struct bf_mod_en_ctrl *)tlv; - req_mod_en->bf_num = 2; - req_mod_en->bf_bitmap = GENMASK(0, 0); + req_mod_en->bf_num = 3; + req_mod_en->bf_bitmap = GENMASK(2, 0); break; } default: @@ -3449,7 +3461,9 @@ int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev, int cmd) { struct { - u8 _rsv[4]; + /* fixed field */ + u8 bss; + u8 _rsv[3];
__le16 tag; __le16 len; @@ -3467,7 +3481,7 @@ int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev, u8 exponent; u8 is_ap; u8 agrt_params; - u8 __rsv2[135]; + u8 __rsv2[23]; } __packed req = { .tag = cpu_to_le16(UNI_CMD_TWT_ARGT_UPDATE), .len = cpu_to_le16(sizeof(req) - 4), @@ -3477,6 +3491,7 @@ int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev, .flowid = flow->id, .peer_id = cpu_to_le16(flow->wcid), .duration = flow->duration, + .bss = mvif->mt76.idx, .bss_idx = mvif->mt76.idx, .start_tsf = cpu_to_le64(flow->tsf), .mantissa = flow->mantissa, diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h index d7075a4d0667..2620eaeaece0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h @@ -270,8 +270,6 @@ struct bss_inband_discovery_tlv { u8 enable; __le16 wcid; __le16 prob_rsp_len; -#define MAX_INBAND_FRAME_SIZE 512 - u8 pkt[MAX_INBAND_FRAME_SIZE]; } __packed;
struct bss_bcn_content_tlv { @@ -283,8 +281,6 @@ struct bss_bcn_content_tlv { u8 enable; u8 type; __le16 pkt_len; -#define MAX_BEACON_SIZE 512 - u8 pkt[MAX_BEACON_SIZE]; } __packed;
struct bss_bcn_cntdwn_tlv { @@ -574,13 +570,14 @@ enum { sizeof(struct sta_rec_hdr_trans) + \ sizeof(struct tlv))
+#define MT7996_MAX_BEACON_SIZE 1342 #define MT7996_BEACON_UPDATE_SIZE (sizeof(struct bss_req_hdr) + \ sizeof(struct bss_bcn_content_tlv) + \ + MT_TXD_SIZE + \ sizeof(struct bss_bcn_cntdwn_tlv) + \ sizeof(struct bss_bcn_mbss_tlv)) - -#define MT7996_INBAND_FRAME_SIZE (sizeof(struct bss_req_hdr) + \ - sizeof(struct bss_inband_discovery_tlv)) +#define MT7996_MAX_BSS_OFFLOAD_SIZE (MT7996_MAX_BEACON_SIZE + \ + MT7996_BEACON_UPDATE_SIZE)
enum { UNI_BAND_CONFIG_RADIO_ENABLE, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c index 6f61d6a10627..5a34894a533b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c @@ -799,7 +799,7 @@ static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw) }
if (rtlpriv->btcoexist.bt_edca_dl != 0) { - edca_be_ul = rtlpriv->btcoexist.bt_edca_dl; + edca_be_dl = rtlpriv->btcoexist.bt_edca_dl; bt_change_edca = true; }
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c index 0b6a15c2e5cc..d92aad60edfe 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c @@ -640,7 +640,7 @@ static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw) }
if (rtlpriv->btcoexist.bt_edca_dl != 0) { - edca_be_ul = rtlpriv->btcoexist.bt_edca_dl; + edca_be_dl = rtlpriv->btcoexist.bt_edca_dl; bt_change_edca = true; }
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c index 8ada31380efa..0ff8e355c23a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c @@ -466,7 +466,7 @@ static void rtl8723e_dm_check_edca_turbo(struct ieee80211_hw *hw) }
if (rtlpriv->btcoexist.bt_edca_dl != 0) { - edca_be_ul = rtlpriv->btcoexist.bt_edca_dl; + edca_be_dl = rtlpriv->btcoexist.bt_edca_dl; bt_change_edca = true; }
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c index f8ba133baff0..35bc37a3c469 100644 --- a/drivers/net/wireless/realtek/rtw88/debug.c +++ b/drivers/net/wireless/realtek/rtw88/debug.c @@ -1233,9 +1233,9 @@ static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = { #define rtw_debugfs_add_core(name, mode, fopname, parent) \ do { \ rtw_debug_priv_ ##name.rtwdev = rtwdev; \ - if (!debugfs_create_file(#name, mode, \ + if (IS_ERR(debugfs_create_file(#name, mode, \ parent, &rtw_debug_priv_ ##name,\ - &file_ops_ ##fopname)) \ + &file_ops_ ##fopname))) \ pr_debug("Unable to initialize debugfs:%s\n", \ #name); \ } while (0) diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c index c279a500b4bd..a34bc355fa13 100644 --- a/drivers/net/wireless/realtek/rtw88/usb.c +++ b/drivers/net/wireless/realtek/rtw88/usb.c @@ -628,8 +628,7 @@ static void rtw_usb_cancel_rx_bufs(struct rtw_usb *rtwusb)
for (i = 0; i < RTW_USB_RXCB_NUM; i++) { rxcb = &rtwusb->rx_cb[i]; - if (rxcb->rx_urb) - usb_kill_urb(rxcb->rx_urb); + usb_kill_urb(rxcb->rx_urb); } }
@@ -640,10 +639,8 @@ static void rtw_usb_free_rx_bufs(struct rtw_usb *rtwusb)
for (i = 0; i < RTW_USB_RXCB_NUM; i++) { rxcb = &rtwusb->rx_cb[i]; - if (rxcb->rx_urb) { - usb_kill_urb(rxcb->rx_urb); - usb_free_urb(rxcb->rx_urb); - } + usb_kill_urb(rxcb->rx_urb); + usb_free_urb(rxcb->rx_urb); } }
diff --git a/drivers/net/wireless/silabs/wfx/data_tx.c b/drivers/net/wireless/silabs/wfx/data_tx.c index 6a5e52a96d18..caa22226b01b 100644 --- a/drivers/net/wireless/silabs/wfx/data_tx.c +++ b/drivers/net/wireless/silabs/wfx/data_tx.c @@ -226,53 +226,40 @@ static u8 wfx_tx_get_link_id(struct wfx_vif *wvif, struct ieee80211_sta *sta,
static void wfx_tx_fixup_rates(struct ieee80211_tx_rate *rates) { - int i; - bool finished; + bool has_rate0 = false; + int i, j;
- /* Firmware is not able to mix rates with different flags */ - for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { - if (rates[0].flags & IEEE80211_TX_RC_SHORT_GI) - rates[i].flags |= IEEE80211_TX_RC_SHORT_GI; - if (!(rates[0].flags & IEEE80211_TX_RC_SHORT_GI)) + for (i = 1, j = 1; j < IEEE80211_TX_MAX_RATES; j++) { + if (rates[j].idx == -1) + break; + /* The device use the rates in descending order, whatever the request from minstrel. + * We have to trade off here. Most important is to respect the primary rate + * requested by minstrel. So, we drops the entries with rate higher than the + * previous. + */ + if (rates[j].idx >= rates[i - 1].idx) { + rates[i - 1].count += rates[j].count; + rates[i - 1].count = min_t(u16, 15, rates[i - 1].count); + } else { + memcpy(rates + i, rates + j, sizeof(rates[i])); + if (rates[i].idx == 0) + has_rate0 = true; + /* The device apply Short GI only on the first rate */ rates[i].flags &= ~IEEE80211_TX_RC_SHORT_GI; - if (!(rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)) - rates[i].flags &= ~IEEE80211_TX_RC_USE_RTS_CTS; - } - - /* Sort rates and remove duplicates */ - do { - finished = true; - for (i = 0; i < IEEE80211_TX_MAX_RATES - 1; i++) { - if (rates[i + 1].idx == rates[i].idx && - rates[i].idx != -1) { - rates[i].count += rates[i + 1].count; - if (rates[i].count > 15) - rates[i].count = 15; - rates[i + 1].idx = -1; - rates[i + 1].count = 0; - - finished = false; - } - if (rates[i + 1].idx > rates[i].idx) { - swap(rates[i + 1], rates[i]); - finished = false; - } + i++; } - } while (!finished); + } /* Ensure that MCS0 or 1Mbps is present at the end of the retry list */ - for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { - if (rates[i].idx == 0) - break; - if (rates[i].idx == -1) { - rates[i].idx = 0; - rates[i].count = 8; /* == hw->max_rate_tries */ - rates[i].flags = rates[i - 1].flags & IEEE80211_TX_RC_MCS; - break; - } + if (!has_rate0 && i < IEEE80211_TX_MAX_RATES) { + rates[i].idx = 0; + rates[i].count = 8; /* == hw->max_rate_tries */ + rates[i].flags = rates[0].flags & IEEE80211_TX_RC_MCS; + i++; + } + for (; i < IEEE80211_TX_MAX_RATES; i++) { + memset(rates + i, 0, sizeof(rates[i])); + rates[i].idx = -1; } - /* All retries use long GI */ - for (i = 1; i < IEEE80211_TX_MAX_RATES; i++) - rates[i].flags &= ~IEEE80211_TX_RC_SHORT_GI; }
static u8 wfx_tx_get_retry_policy_id(struct wfx_vif *wvif, struct ieee80211_tx_info *tx_info) diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c index 10dbdcdfb9ce..0243789ba914 100644 --- a/drivers/nvdimm/of_pmem.c +++ b/drivers/nvdimm/of_pmem.c @@ -30,7 +30,13 @@ static int of_pmem_region_probe(struct platform_device *pdev) if (!priv) return -ENOMEM;
- priv->bus_desc.provider_name = kstrdup(pdev->name, GFP_KERNEL); + priv->bus_desc.provider_name = devm_kstrdup(&pdev->dev, pdev->name, + GFP_KERNEL); + if (!priv->bus_desc.provider_name) { + kfree(priv); + return -ENOMEM; + } + priv->bus_desc.module = THIS_MODULE; priv->bus_desc.of_node = np;
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 8f134d63af13..3f5cf1a81752 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -938,7 +938,8 @@ unsigned int nd_region_acquire_lane(struct nd_region *nd_region) { unsigned int cpu, lane;
- cpu = get_cpu(); + migrate_disable(); + cpu = smp_processor_id(); if (nd_region->num_lanes < nr_cpu_ids) { struct nd_percpu_lane *ndl_lock, *ndl_count;
@@ -957,16 +958,15 @@ EXPORT_SYMBOL(nd_region_acquire_lane); void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane) { if (nd_region->num_lanes < nr_cpu_ids) { - unsigned int cpu = get_cpu(); + unsigned int cpu = smp_processor_id(); struct nd_percpu_lane *ndl_lock, *ndl_count;
ndl_count = per_cpu_ptr(nd_region->lane, cpu); ndl_lock = per_cpu_ptr(nd_region->lane, lane); if (--ndl_count->count == 0) spin_unlock(&ndl_lock->lock); - put_cpu(); } - put_cpu(); + migrate_enable(); } EXPORT_SYMBOL(nd_region_release_lane);
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 09a223642bc1..c4995d92882b 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -511,10 +511,13 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req, struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);
req->bio = pdu->bio; - if (nvme_req(req)->flags & NVME_REQ_CANCELLED) + if (nvme_req(req)->flags & NVME_REQ_CANCELLED) { pdu->nvme_status = -EINTR; - else + } else { pdu->nvme_status = nvme_req(req)->status; + if (!pdu->nvme_status) + pdu->nvme_status = blk_status_to_errno(err); + } pdu->u.result = le64_to_cpu(nvme_req(req)->result.u64);
/* diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index ad56df98b8e6..1c1c1aa940a5 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -525,8 +525,7 @@ static void vmd_domain_reset(struct vmd_dev *vmd) base = vmd->cfgbar + PCIE_ECAM_OFFSET(bus, PCI_DEVFN(dev, 0), 0);
- hdr_type = readb(base + PCI_HEADER_TYPE) & - PCI_HEADER_TYPE_MASK; + hdr_type = readb(base + PCI_HEADER_TYPE);
functions = (hdr_type & 0x80) ? 8 : 1; for (fn = 0; fn < functions; fn++) { diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c index 6c54fa5684d2..575d67271ccc 100644 --- a/drivers/pci/endpoint/pci-epc-core.c +++ b/drivers/pci/endpoint/pci-epc-core.c @@ -870,7 +870,6 @@ __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,
put_dev: put_device(&epc->dev); - kfree(epc);
err_ret: return ERR_PTR(ret); diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 1bf630059264..530c3bb5708c 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1059,7 +1059,8 @@ static int __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem) if (state & PCIE_LINK_STATE_L0S) link->aspm_disable |= ASPM_STATE_L0S; if (state & PCIE_LINK_STATE_L1) - link->aspm_disable |= ASPM_STATE_L1; + /* L1 PM substates require L1 */ + link->aspm_disable |= ASPM_STATE_L1 | ASPM_STATE_L1SS; if (state & PCIE_LINK_STATE_L1_1) link->aspm_disable |= ASPM_STATE_L1_1; if (state & PCIE_LINK_STATE_L1_2) diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 5658745c398f..b33be1e63c98 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -605,6 +605,7 @@ static int pccardd(void *__skt) dev_warn(&skt->dev, "PCMCIA: unable to register socket\n"); skt->thread = NULL; complete(&skt->thread_done); + put_device(&skt->dev); return 0; } ret = pccard_sysfs_add_socket(&skt->dev); diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index d500e5dbbc3f..b4b8363d1de2 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -513,9 +513,6 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, /* by default don't allow DMA */ p_dev->dma_mask = 0; p_dev->dev.dma_mask = &p_dev->dma_mask; - dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no); - if (!dev_name(&p_dev->dev)) - goto err_free; p_dev->devname = kasprintf(GFP_KERNEL, "pcmcia%s", dev_name(&p_dev->dev)); if (!p_dev->devname) goto err_free; @@ -573,8 +570,15 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s,
pcmcia_device_query(p_dev);
- if (device_register(&p_dev->dev)) - goto err_unreg; + dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no); + if (device_register(&p_dev->dev)) { + mutex_lock(&s->ops_mutex); + list_del(&p_dev->socket_device_list); + s->device_count--; + mutex_unlock(&s->ops_mutex); + put_device(&p_dev->dev); + return NULL; + }
return p_dev;
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 43aba01399be..4a2cb4901059 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -110,7 +110,9 @@
#define CMN_DTM_PMEVCNTSR 0x240
-#define CMN_DTM_UNIT_INFO 0x0910 +#define CMN650_DTM_UNIT_INFO 0x0910 +#define CMN_DTM_UNIT_INFO 0x0960 +#define CMN_DTM_UNIT_INFO_DTC_DOMAIN GENMASK_ULL(1, 0)
#define CMN_DTM_NUM_COUNTERS 4 /* Want more local counters? Why not replicate the whole DTM! Ugh... */ @@ -2007,6 +2009,16 @@ static int arm_cmn_init_dtcs(struct arm_cmn *cmn) return 0; }
+static unsigned int arm_cmn_dtc_domain(struct arm_cmn *cmn, void __iomem *xp_region) +{ + int offset = CMN_DTM_UNIT_INFO; + + if (cmn->part == PART_CMN650 || cmn->part == PART_CI700) + offset = CMN650_DTM_UNIT_INFO; + + return FIELD_GET(CMN_DTM_UNIT_INFO_DTC_DOMAIN, readl_relaxed(xp_region + offset)); +} + static void arm_cmn_init_node_info(struct arm_cmn *cmn, u32 offset, struct arm_cmn_node *node) { int level; @@ -2138,7 +2150,7 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) if (cmn->part == PART_CMN600) xp->dtc = 0xf; else - xp->dtc = 1 << readl_relaxed(xp_region + CMN_DTM_UNIT_INFO); + xp->dtc = 1 << arm_cmn_dtc_domain(cmn, xp_region);
xp->dtm = dtm - cmn->dtms; arm_cmn_init_dtm(dtm++, xp, 0); diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c index 08b3a1bf0ef6..a50a18e00903 100644 --- a/drivers/perf/arm_pmuv3.c +++ b/drivers/perf/arm_pmuv3.c @@ -428,12 +428,12 @@ static inline bool armv8pmu_event_is_chained(struct perf_event *event) #define ARMV8_IDX_TO_COUNTER(x) \ (((x) - ARMV8_IDX_COUNTER0) & ARMV8_PMU_COUNTER_MASK)
-static inline u32 armv8pmu_pmcr_read(void) +static inline u64 armv8pmu_pmcr_read(void) { return read_pmcr(); }
-static inline void armv8pmu_pmcr_write(u32 val) +static inline void armv8pmu_pmcr_write(u64 val) { val &= ARMV8_PMU_PMCR_MASK; isb(); @@ -978,7 +978,7 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event, static void armv8pmu_reset(void *info) { struct arm_pmu *cpu_pmu = (struct arm_pmu *)info; - u32 pmcr; + u64 pmcr;
/* The counter and interrupt enable registers are unknown at reset. */ armv8pmu_disable_counter(U32_MAX); diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c index e10fc7cb9493..dafff711185c 100644 --- a/drivers/perf/hisilicon/hisi_pcie_pmu.c +++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c @@ -353,6 +353,10 @@ static int hisi_pcie_pmu_event_init(struct perf_event *event) struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu); struct hw_perf_event *hwc = &event->hw;
+ /* Check the type first before going on, otherwise it's not our event */ + if (event->attr.type != event->pmu->type) + return -ENOENT; + event->cpu = pcie_pmu->on_cpu;
if (EXT_COUNTER_IS_USED(hisi_pcie_get_event(event))) @@ -360,9 +364,6 @@ static int hisi_pcie_pmu_event_init(struct perf_event *event) else hwc->event_base = HISI_PCIE_CNT;
- if (event->attr.type != event->pmu->type) - return -ENOENT; - /* Sampling is not supported. */ if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK) return -EOPNOTSUPP; diff --git a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c index d941e746b424..797cf201996a 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c @@ -505,8 +505,8 @@ static int hisi_pa_pmu_probe(struct platform_device *pdev) ret = perf_pmu_register(&pa_pmu->pmu, name, -1); if (ret) { dev_err(pa_pmu->dev, "PMU register failed, ret = %d\n", ret); - cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE, - &pa_pmu->node); + cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE, + &pa_pmu->node); return ret; }
diff --git a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c index 6fe534a665ed..e706ca567676 100644 --- a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c @@ -450,8 +450,8 @@ static int hisi_sllc_pmu_probe(struct platform_device *pdev) ret = perf_pmu_register(&sllc_pmu->pmu, name, -1); if (ret) { dev_err(sllc_pmu->dev, "PMU register failed, ret = %d\n", ret); - cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE, - &sllc_pmu->node); + cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE, + &sllc_pmu->node); return ret; }
diff --git a/drivers/perf/hisilicon/hns3_pmu.c b/drivers/perf/hisilicon/hns3_pmu.c index e0457d84af6b..16869bf5bf4c 100644 --- a/drivers/perf/hisilicon/hns3_pmu.c +++ b/drivers/perf/hisilicon/hns3_pmu.c @@ -1556,8 +1556,8 @@ static int hns3_pmu_init_pmu(struct pci_dev *pdev, struct hns3_pmu *hns3_pmu) ret = perf_pmu_register(&hns3_pmu->pmu, hns3_pmu->pmu.name, -1); if (ret) { pci_err(pdev, "failed to register perf PMU, ret = %d.\n", ret); - cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE, - &hns3_pmu->node); + cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE, + &hns3_pmu->node); }
return ret; @@ -1568,8 +1568,8 @@ static void hns3_pmu_uninit_pmu(struct pci_dev *pdev) struct hns3_pmu *hns3_pmu = pci_get_drvdata(pdev);
perf_pmu_unregister(&hns3_pmu->pmu); - cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE, - &hns3_pmu->node); + cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE, + &hns3_pmu->node); }
static int hns3_pmu_init_dev(struct pci_dev *pdev) diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index 6e8a76556e23..3a0697557da9 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -1175,6 +1175,8 @@ static void rzg2l_gpio_irq_disable(struct irq_data *d) u32 port; u8 bit;
+ irq_chip_disable_parent(d); + port = RZG2L_PIN_ID_TO_PORT(hwirq); bit = RZG2L_PIN_ID_TO_PIN(hwirq);
@@ -1189,7 +1191,6 @@ static void rzg2l_gpio_irq_disable(struct irq_data *d) spin_unlock_irqrestore(&pctrl->lock, flags);
gpiochip_disable_irq(gc, hwirq); - irq_chip_disable_parent(d); }
static void rzg2l_gpio_irq_enable(struct irq_data *d) diff --git a/drivers/platform/chrome/cros_ec.c b/drivers/platform/chrome/cros_ec.c index 8b7949220382..f61f4c7a7b82 100644 --- a/drivers/platform/chrome/cros_ec.c +++ b/drivers/platform/chrome/cros_ec.c @@ -320,17 +320,8 @@ void cros_ec_unregister(struct cros_ec_device *ec_dev) EXPORT_SYMBOL(cros_ec_unregister);
#ifdef CONFIG_PM_SLEEP -/** - * cros_ec_suspend() - Handle a suspend operation for the ChromeOS EC device. - * @ec_dev: Device to suspend. - * - * This can be called by drivers to handle a suspend event. - * - * Return: 0 on success or negative error code. - */ -int cros_ec_suspend(struct cros_ec_device *ec_dev) +static void cros_ec_send_suspend_event(struct cros_ec_device *ec_dev) { - struct device *dev = ec_dev->dev; int ret; u8 sleep_event;
@@ -342,7 +333,26 @@ int cros_ec_suspend(struct cros_ec_device *ec_dev) if (ret < 0) dev_dbg(ec_dev->dev, "Error %d sending suspend event to ec\n", ret); +}
+/** + * cros_ec_suspend_prepare() - Handle a suspend prepare operation for the ChromeOS EC device. + * @ec_dev: Device to suspend. + * + * This can be called by drivers to handle a suspend prepare stage of suspend. + * + * Return: 0 always. + */ +int cros_ec_suspend_prepare(struct cros_ec_device *ec_dev) +{ + cros_ec_send_suspend_event(ec_dev); + return 0; +} +EXPORT_SYMBOL(cros_ec_suspend_prepare); + +static void cros_ec_disable_irq(struct cros_ec_device *ec_dev) +{ + struct device *dev = ec_dev->dev; if (device_may_wakeup(dev)) ec_dev->wake_enabled = !enable_irq_wake(ec_dev->irq); else @@ -350,7 +360,35 @@ int cros_ec_suspend(struct cros_ec_device *ec_dev)
disable_irq(ec_dev->irq); ec_dev->suspended = true; +}
+/** + * cros_ec_suspend_late() - Handle a suspend late operation for the ChromeOS EC device. + * @ec_dev: Device to suspend. + * + * This can be called by drivers to handle a suspend late stage of suspend. + * + * Return: 0 always. + */ +int cros_ec_suspend_late(struct cros_ec_device *ec_dev) +{ + cros_ec_disable_irq(ec_dev); + return 0; +} +EXPORT_SYMBOL(cros_ec_suspend_late); + +/** + * cros_ec_suspend() - Handle a suspend operation for the ChromeOS EC device. + * @ec_dev: Device to suspend. + * + * This can be called by drivers to handle a suspend event. + * + * Return: 0 always. + */ +int cros_ec_suspend(struct cros_ec_device *ec_dev) +{ + cros_ec_send_suspend_event(ec_dev); + cros_ec_disable_irq(ec_dev); return 0; } EXPORT_SYMBOL(cros_ec_suspend); @@ -369,22 +407,11 @@ static void cros_ec_report_events_during_suspend(struct cros_ec_device *ec_dev) } }
-/** - * cros_ec_resume() - Handle a resume operation for the ChromeOS EC device. - * @ec_dev: Device to resume. - * - * This can be called by drivers to handle a resume event. - * - * Return: 0 on success or negative error code. - */ -int cros_ec_resume(struct cros_ec_device *ec_dev) +static void cros_ec_send_resume_event(struct cros_ec_device *ec_dev) { int ret; u8 sleep_event;
- ec_dev->suspended = false; - enable_irq(ec_dev->irq); - sleep_event = (!IS_ENABLED(CONFIG_ACPI) || pm_suspend_via_firmware()) ? HOST_SLEEP_EVENT_S3_RESUME : HOST_SLEEP_EVENT_S0IX_RESUME; @@ -393,6 +420,24 @@ int cros_ec_resume(struct cros_ec_device *ec_dev) if (ret < 0) dev_dbg(ec_dev->dev, "Error %d sending resume event to ec\n", ret); +} + +/** + * cros_ec_resume_complete() - Handle a resume complete operation for the ChromeOS EC device. + * @ec_dev: Device to resume. + * + * This can be called by drivers to handle a resume complete stage of resume. + */ +void cros_ec_resume_complete(struct cros_ec_device *ec_dev) +{ + cros_ec_send_resume_event(ec_dev); +} +EXPORT_SYMBOL(cros_ec_resume_complete); + +static void cros_ec_enable_irq(struct cros_ec_device *ec_dev) +{ + ec_dev->suspended = false; + enable_irq(ec_dev->irq);
if (ec_dev->wake_enabled) disable_irq_wake(ec_dev->irq); @@ -402,8 +447,35 @@ int cros_ec_resume(struct cros_ec_device *ec_dev) * suspend. This way the clients know what to do with them. */ cros_ec_report_events_during_suspend(ec_dev); +}
+/** + * cros_ec_resume_early() - Handle a resume early operation for the ChromeOS EC device. + * @ec_dev: Device to resume. + * + * This can be called by drivers to handle a resume early stage of resume. + * + * Return: 0 always. + */ +int cros_ec_resume_early(struct cros_ec_device *ec_dev) +{ + cros_ec_enable_irq(ec_dev); + return 0; +} +EXPORT_SYMBOL(cros_ec_resume_early);
+/** + * cros_ec_resume() - Handle a resume operation for the ChromeOS EC device. + * @ec_dev: Device to resume. + * + * This can be called by drivers to handle a resume event. + * + * Return: 0 always. + */ +int cros_ec_resume(struct cros_ec_device *ec_dev) +{ + cros_ec_enable_irq(ec_dev); + cros_ec_send_resume_event(ec_dev); return 0; } EXPORT_SYMBOL(cros_ec_resume); diff --git a/drivers/platform/chrome/cros_ec.h b/drivers/platform/chrome/cros_ec.h index bbca0096868a..566332f48789 100644 --- a/drivers/platform/chrome/cros_ec.h +++ b/drivers/platform/chrome/cros_ec.h @@ -14,7 +14,11 @@ int cros_ec_register(struct cros_ec_device *ec_dev); void cros_ec_unregister(struct cros_ec_device *ec_dev);
int cros_ec_suspend(struct cros_ec_device *ec_dev); +int cros_ec_suspend_late(struct cros_ec_device *ec_dev); +int cros_ec_suspend_prepare(struct cros_ec_device *ec_dev); int cros_ec_resume(struct cros_ec_device *ec_dev); +int cros_ec_resume_early(struct cros_ec_device *ec_dev); +void cros_ec_resume_complete(struct cros_ec_device *ec_dev);
irqreturn_t cros_ec_irq_thread(int irq, void *data);
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c index 356572452898..42e1770887fb 100644 --- a/drivers/platform/chrome/cros_ec_lpc.c +++ b/drivers/platform/chrome/cros_ec_lpc.c @@ -549,22 +549,36 @@ MODULE_DEVICE_TABLE(dmi, cros_ec_lpc_dmi_table); static int cros_ec_lpc_prepare(struct device *dev) { struct cros_ec_device *ec_dev = dev_get_drvdata(dev); - - return cros_ec_suspend(ec_dev); + return cros_ec_suspend_prepare(ec_dev); }
static void cros_ec_lpc_complete(struct device *dev) { struct cros_ec_device *ec_dev = dev_get_drvdata(dev); - cros_ec_resume(ec_dev); + cros_ec_resume_complete(ec_dev); +} + +static int cros_ec_lpc_suspend_late(struct device *dev) +{ + struct cros_ec_device *ec_dev = dev_get_drvdata(dev); + + return cros_ec_suspend_late(ec_dev); +} + +static int cros_ec_lpc_resume_early(struct device *dev) +{ + struct cros_ec_device *ec_dev = dev_get_drvdata(dev); + + return cros_ec_resume_early(ec_dev); } #endif
static const struct dev_pm_ops cros_ec_lpc_pm_ops = { #ifdef CONFIG_PM_SLEEP .prepare = cros_ec_lpc_prepare, - .complete = cros_ec_lpc_complete + .complete = cros_ec_lpc_complete, #endif + SET_LATE_SYSTEM_SLEEP_PM_OPS(cros_ec_lpc_suspend_late, cros_ec_lpc_resume_early) };
static struct platform_driver cros_ec_lpc_driver = { diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index a78ddd83cda0..317c90730414 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -911,21 +911,13 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver) } static int wmi_char_open(struct inode *inode, struct file *filp) { - const char *driver_name = filp->f_path.dentry->d_iname; - struct wmi_block *wblock; - struct wmi_block *next; - - list_for_each_entry_safe(wblock, next, &wmi_block_list, list) { - if (!wblock->dev.dev.driver) - continue; - if (strcmp(driver_name, wblock->dev.dev.driver->name) == 0) { - filp->private_data = wblock; - break; - } - } + /* + * The miscdevice already stores a pointer to itself + * inside filp->private_data + */ + struct wmi_block *wblock = container_of(filp->private_data, struct wmi_block, char_dev);
- if (!filp->private_data) - return -ENODEV; + filp->private_data = wblock;
return nonseekable_open(inode, filp); } @@ -1270,8 +1262,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device) struct wmi_block *wblock, *next; union acpi_object *obj; acpi_status status; - int retval = 0; u32 i, total; + int retval;
status = acpi_evaluate_object(device->handle, "_WDG", NULL, &out); if (ACPI_FAILURE(status)) @@ -1282,8 +1274,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device) return -ENXIO;
if (obj->type != ACPI_TYPE_BUFFER) { - retval = -ENXIO; - goto out_free_pointer; + kfree(obj); + return -ENXIO; }
gblock = (const struct guid_block *)obj->buffer.pointer; @@ -1298,8 +1290,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
wblock = kzalloc(sizeof(*wblock), GFP_KERNEL); if (!wblock) { - retval = -ENOMEM; - break; + dev_err(wmi_bus_dev, "Failed to allocate %pUL\n", &gblock[i].guid); + continue; }
wblock->acpi_device = device; @@ -1338,9 +1330,9 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device) } }
-out_free_pointer: - kfree(out.pointer); - return retval; + kfree(obj); + + return 0; }
/* diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c index a3faa9a3de7c..a7d529bf76ad 100644 --- a/drivers/pwm/pwm-brcmstb.c +++ b/drivers/pwm/pwm-brcmstb.c @@ -288,7 +288,7 @@ static int brcmstb_pwm_suspend(struct device *dev) { struct brcmstb_pwm *p = dev_get_drvdata(dev);
- clk_disable(p->clk); + clk_disable_unprepare(p->clk);
return 0; } @@ -297,7 +297,7 @@ static int brcmstb_pwm_resume(struct device *dev) { struct brcmstb_pwm *p = dev_get_drvdata(dev);
- clk_enable(p->clk); + clk_prepare_enable(p->clk);
return 0; } diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c index b1d1373648a3..c8800f84b917 100644 --- a/drivers/pwm/pwm-sti.c +++ b/drivers/pwm/pwm-sti.c @@ -79,6 +79,7 @@ struct sti_pwm_compat_data { unsigned int cpt_num_devs; unsigned int max_pwm_cnt; unsigned int max_prescale; + struct sti_cpt_ddata *ddata; };
struct sti_pwm_chip { @@ -314,7 +315,7 @@ static int sti_pwm_capture(struct pwm_chip *chip, struct pwm_device *pwm, { struct sti_pwm_chip *pc = to_sti_pwmchip(chip); struct sti_pwm_compat_data *cdata = pc->cdata; - struct sti_cpt_ddata *ddata = pwm_get_chip_data(pwm); + struct sti_cpt_ddata *ddata = &cdata->ddata[pwm->hwpwm]; struct device *dev = pc->dev; unsigned int effective_ticks; unsigned long long high, low; @@ -440,7 +441,7 @@ static irqreturn_t sti_pwm_interrupt(int irq, void *data) while (cpt_int_stat) { devicenum = ffs(cpt_int_stat) - 1;
- ddata = pwm_get_chip_data(&pc->chip.pwms[devicenum]); + ddata = &pc->cdata->ddata[devicenum];
/* * Capture input: @@ -638,30 +639,28 @@ static int sti_pwm_probe(struct platform_device *pdev) dev_err(dev, "failed to prepare clock\n"); return ret; } + + cdata->ddata = devm_kzalloc(dev, cdata->cpt_num_devs * sizeof(*cdata->ddata), GFP_KERNEL); + if (!cdata->ddata) + return -ENOMEM; }
pc->chip.dev = dev; pc->chip.ops = &sti_pwm_ops; pc->chip.npwm = pc->cdata->pwm_num_devs;
- ret = pwmchip_add(&pc->chip); - if (ret < 0) { - clk_unprepare(pc->pwm_clk); - clk_unprepare(pc->cpt_clk); - return ret; - } - for (i = 0; i < cdata->cpt_num_devs; i++) { - struct sti_cpt_ddata *ddata; - - ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL); - if (!ddata) - return -ENOMEM; + struct sti_cpt_ddata *ddata = &cdata->ddata[i];
init_waitqueue_head(&ddata->wait); mutex_init(&ddata->lock); + }
- pwm_set_chip_data(&pc->chip.pwms[i], ddata); + ret = pwmchip_add(&pc->chip); + if (ret < 0) { + clk_unprepare(pc->pwm_clk); + clk_unprepare(pc->cpt_clk); + return ret; }
platform_set_drvdata(pdev, pc); diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c index 65fbd95f1dbb..4ca8fbf4b3e2 100644 --- a/drivers/regulator/mt6358-regulator.c +++ b/drivers/regulator/mt6358-regulator.c @@ -688,12 +688,18 @@ static int mt6358_regulator_probe(struct platform_device *pdev) const struct mt6358_regulator_info *mt6358_info; int i, max_regulator, ret;
- if (mt6397->chip_id == MT6366_CHIP_ID) { - max_regulator = MT6366_MAX_REGULATOR; - mt6358_info = mt6366_regulators; - } else { + switch (mt6397->chip_id) { + case MT6358_CHIP_ID: max_regulator = MT6358_MAX_REGULATOR; mt6358_info = mt6358_regulators; + break; + case MT6366_CHIP_ID: + max_regulator = MT6366_MAX_REGULATOR; + mt6358_info = mt6366_regulators; + break; + default: + dev_err(&pdev->dev, "unsupported chip ID: %d\n", mt6397->chip_id); + return -EINVAL; }
ret = mt6358_sync_vcn33_setting(&pdev->dev); diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c index cd077b7c4aff..9f8fbfae93c7 100644 --- a/drivers/regulator/qcom-rpmh-regulator.c +++ b/drivers/regulator/qcom-rpmh-regulator.c @@ -1096,7 +1096,7 @@ static const struct rpmh_vreg_init_data pm8550ve_vreg_data[] = { RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525_lv, "vdd-s1"), RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525_lv, "vdd-s2"), RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525_lv, "vdd-s3"), - RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_lv, "vdd-s4"), + RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_mv, "vdd-s4"), RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525_lv, "vdd-s5"), RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_lv, "vdd-s6"), RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525_lv, "vdd-s7"), diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c index 3cdc015692ca..1a65a4e0dc00 100644 --- a/drivers/rtc/rtc-brcmstb-waketimer.c +++ b/drivers/rtc/rtc-brcmstb-waketimer.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright © 2014-2017 Broadcom + * Copyright © 2014-2023 Broadcom */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -34,6 +34,7 @@ struct brcmstb_waketmr { u32 rate; unsigned long rtc_alarm; bool alarm_en; + bool alarm_expired; };
#define BRCMSTB_WKTMR_EVENT 0x00 @@ -64,6 +65,11 @@ static inline void brcmstb_waketmr_clear_alarm(struct brcmstb_waketmr *timer) writel_relaxed(reg - 1, timer->base + BRCMSTB_WKTMR_ALARM); writel_relaxed(WKTMR_ALARM_EVENT, timer->base + BRCMSTB_WKTMR_EVENT); (void)readl_relaxed(timer->base + BRCMSTB_WKTMR_EVENT); + if (timer->alarm_expired) { + timer->alarm_expired = false; + /* maintain call balance */ + enable_irq(timer->alarm_irq); + } }
static void brcmstb_waketmr_set_alarm(struct brcmstb_waketmr *timer, @@ -105,10 +111,17 @@ static irqreturn_t brcmstb_alarm_irq(int irq, void *data) return IRQ_HANDLED;
if (timer->alarm_en) { - if (!device_may_wakeup(timer->dev)) + if (device_may_wakeup(timer->dev)) { + disable_irq_nosync(irq); + timer->alarm_expired = true; + } else { writel_relaxed(WKTMR_ALARM_EVENT, timer->base + BRCMSTB_WKTMR_EVENT); + } rtc_update_irq(timer->rtc, 1, RTC_IRQF | RTC_AF); + } else { + writel_relaxed(WKTMR_ALARM_EVENT, + timer->base + BRCMSTB_WKTMR_EVENT); }
return IRQ_HANDLED; @@ -221,8 +234,14 @@ static int brcmstb_waketmr_alarm_enable(struct device *dev, !brcmstb_waketmr_is_pending(timer)) return -EINVAL; timer->alarm_en = true; - if (timer->alarm_irq) + if (timer->alarm_irq) { + if (timer->alarm_expired) { + timer->alarm_expired = false; + /* maintain call balance */ + enable_irq(timer->alarm_irq); + } enable_irq(timer->alarm_irq); + } } else if (!enabled && timer->alarm_en) { if (timer->alarm_irq) disable_irq(timer->alarm_irq); @@ -352,6 +371,17 @@ static int brcmstb_waketmr_suspend(struct device *dev) return brcmstb_waketmr_prepare_suspend(timer); }
+static int brcmstb_waketmr_suspend_noirq(struct device *dev) +{ + struct brcmstb_waketmr *timer = dev_get_drvdata(dev); + + /* Catch any alarms occurring prior to noirq */ + if (timer->alarm_expired && device_may_wakeup(dev)) + return -EBUSY; + + return 0; +} + static int brcmstb_waketmr_resume(struct device *dev) { struct brcmstb_waketmr *timer = dev_get_drvdata(dev); @@ -368,10 +398,17 @@ static int brcmstb_waketmr_resume(struct device *dev)
return ret; } +#else +#define brcmstb_waketmr_suspend NULL +#define brcmstb_waketmr_suspend_noirq NULL +#define brcmstb_waketmr_resume NULL #endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(brcmstb_waketmr_pm_ops, - brcmstb_waketmr_suspend, brcmstb_waketmr_resume); +static const struct dev_pm_ops brcmstb_waketmr_pm_ops = { + .suspend = brcmstb_waketmr_suspend, + .suspend_noirq = brcmstb_waketmr_suspend_noirq, + .resume = brcmstb_waketmr_resume, +};
static const __maybe_unused struct of_device_id brcmstb_waketmr_of_match[] = { { .compatible = "brcm,brcmstb-waketimer" }, diff --git a/drivers/rtc/rtc-pcf85363.c b/drivers/rtc/rtc-pcf85363.c index 65b8b1338dbb..5407556d7bde 100644 --- a/drivers/rtc/rtc-pcf85363.c +++ b/drivers/rtc/rtc-pcf85363.c @@ -403,6 +403,7 @@ static int pcf85363_probe(struct i2c_client *client) }, }; int ret, i, err; + bool wakeup_source;
if (data) config = data; @@ -432,25 +433,36 @@ static int pcf85363_probe(struct i2c_client *client) pcf85363->rtc->ops = &rtc_ops; pcf85363->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; pcf85363->rtc->range_max = RTC_TIMESTAMP_END_2099; - clear_bit(RTC_FEATURE_ALARM, pcf85363->rtc->features); + + wakeup_source = device_property_read_bool(&client->dev, + "wakeup-source"); + if (client->irq > 0 || wakeup_source) { + regmap_write(pcf85363->regmap, CTRL_FLAGS, 0); + regmap_update_bits(pcf85363->regmap, CTRL_PIN_IO, + PIN_IO_INTAPM, PIN_IO_INTA_OUT); + }
if (client->irq > 0) { unsigned long irqflags = IRQF_TRIGGER_LOW;
if (dev_fwnode(&client->dev)) irqflags = 0; - - regmap_write(pcf85363->regmap, CTRL_FLAGS, 0); - regmap_update_bits(pcf85363->regmap, CTRL_PIN_IO, - PIN_IO_INTA_OUT, PIN_IO_INTAPM); ret = devm_request_threaded_irq(&client->dev, client->irq, NULL, pcf85363_rtc_handle_irq, irqflags | IRQF_ONESHOT, "pcf85363", client); - if (ret) - dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n"); - else - set_bit(RTC_FEATURE_ALARM, pcf85363->rtc->features); + if (ret) { + dev_warn(&client->dev, + "unable to request IRQ, alarms disabled\n"); + client->irq = 0; + } + } + + if (client->irq > 0 || wakeup_source) { + device_init_wakeup(&client->dev, true); + set_bit(RTC_FEATURE_ALARM, pcf85363->rtc->features); + } else { + clear_bit(RTC_FEATURE_ALARM, pcf85363->rtc->features); }
ret = devm_rtc_register_device(pcf85363->rtc); diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 420120be300f..8028f76923b2 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1873,15 +1873,18 @@ static inline void ap_scan_domains(struct ap_card *ac) } /* get it and thus adjust reference counter */ get_device(dev); - if (decfg) + if (decfg) { AP_DBF_INFO("%s(%d,%d) new (decfg) queue dev created\n", __func__, ac->id, dom); - else if (chkstop) + } else if (chkstop) { AP_DBF_INFO("%s(%d,%d) new (chkstop) queue dev created\n", __func__, ac->id, dom); - else + } else { + /* nudge the queue's state machine */ + ap_queue_init_state(aq); AP_DBF_INFO("%s(%d,%d) new queue dev created\n", __func__, ac->id, dom); + } goto put_dev_and_continue; } /* handle state changes on already existing queue device */ @@ -1903,10 +1906,8 @@ static inline void ap_scan_domains(struct ap_card *ac) } else if (!chkstop && aq->chkstop) { /* checkstop off */ aq->chkstop = false; - if (aq->dev_state > AP_DEV_STATE_UNINITIATED) { - aq->dev_state = AP_DEV_STATE_OPERATING; - aq->sm_state = AP_SM_STATE_RESET_START; - } + if (aq->dev_state > AP_DEV_STATE_UNINITIATED) + _ap_queue_init_state(aq); spin_unlock_bh(&aq->lock); AP_DBF_DBG("%s(%d,%d) queue dev checkstop off\n", __func__, ac->id, dom); @@ -1930,10 +1931,8 @@ static inline void ap_scan_domains(struct ap_card *ac) } else if (!decfg && !aq->config) { /* config on this queue device */ aq->config = true; - if (aq->dev_state > AP_DEV_STATE_UNINITIATED) { - aq->dev_state = AP_DEV_STATE_OPERATING; - aq->sm_state = AP_SM_STATE_RESET_START; - } + if (aq->dev_state > AP_DEV_STATE_UNINITIATED) + _ap_queue_init_state(aq); spin_unlock_bh(&aq->lock); AP_DBF_DBG("%s(%d,%d) queue dev config on\n", __func__, ac->id, dom); diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 0d7b7eb374ad..ff6fc0b2d38f 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -301,6 +301,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type); void ap_queue_prepare_remove(struct ap_queue *aq); void ap_queue_remove(struct ap_queue *aq); void ap_queue_init_state(struct ap_queue *aq); +void _ap_queue_init_state(struct ap_queue *aq);
struct ap_card *ap_card_create(int id, int queue_depth, int raw_type, int comp_type, unsigned int functions, int ml); diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index 30df83735adf..9cc144d154dc 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -1205,14 +1205,19 @@ void ap_queue_remove(struct ap_queue *aq) spin_unlock_bh(&aq->lock); }
-void ap_queue_init_state(struct ap_queue *aq) +void _ap_queue_init_state(struct ap_queue *aq) { - spin_lock_bh(&aq->lock); aq->dev_state = AP_DEV_STATE_OPERATING; aq->sm_state = AP_SM_STATE_RESET_START; aq->last_err_rc = 0; aq->assoc_idx = ASSOC_IDX_INVALID; ap_wait(ap_sm_event(aq, AP_SM_EVENT_POLL)); +} + +void ap_queue_init_state(struct ap_queue *aq) +{ + spin_lock_bh(&aq->lock); + _ap_queue_init_state(aq); spin_unlock_bh(&aq->lock); } EXPORT_SYMBOL(ap_queue_init_state); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index ce9eb00e2ca0..470e8e6c41b6 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -22,7 +22,6 @@ #include <linux/bsg-lib.h> #include <asm/firmware.h> #include <asm/irq.h> -#include <asm/rtas.h> #include <asm/vio.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -5804,7 +5803,7 @@ static int ibmvfc_register_scsi_channel(struct ibmvfc_host *vhost, irq_failed: do { rc = plpar_hcall_norets(H_FREE_SUB_CRQ, vdev->unit_address, scrq->cookie); - } while (rtas_busy_delay(rc)); + } while (rc == H_BUSY || H_IS_LONG_BUSY(rc)); reg_failed: LEAVE; return rc; diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 67c19ed2219a..221a1be098d7 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -945,6 +945,9 @@ static int qcom_llcc_probe(struct platform_device *pdev) u32 version; struct regmap *regmap;
+ if (!IS_ERR(drv_data)) + return -EBUSY; + drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL); if (!drv_data) { ret = -ENOMEM; diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_glink_altmode.c index df48fbea4b68..178778b1373b 100644 --- a/drivers/soc/qcom/pmic_glink_altmode.c +++ b/drivers/soc/qcom/pmic_glink_altmode.c @@ -416,7 +416,7 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev, alt_port->bridge.funcs = &pmic_glink_altmode_bridge_funcs; alt_port->bridge.of_node = to_of_node(fwnode); alt_port->bridge.ops = DRM_BRIDGE_OP_HPD; - alt_port->bridge.type = DRM_MODE_CONNECTOR_USB; + alt_port->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
ret = devm_drm_bridge_add(dev, &alt_port->bridge); if (ret) diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 8962b2557615..ebc59cf81c25 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -1124,6 +1124,7 @@ config SPI_XTENSA_XTFPGA config SPI_ZYNQ_QSPI tristate "Xilinx Zynq QSPI controller" depends on ARCH_ZYNQ || COMPILE_TEST + depends on SPI_MEM help This enables support for the Zynq Quad SPI controller in master mode. diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index 8e44de084bbe..426aa885072a 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -760,7 +760,7 @@ static int nxp_fspi_read_ahb(struct nxp_fspi *f, const struct spi_mem_op *op) f->memmap_len = len > NXP_FSPI_MIN_IOMAP ? len : NXP_FSPI_MIN_IOMAP;
- f->ahb_addr = ioremap_wc(f->memmap_phy + f->memmap_start, + f->ahb_addr = ioremap(f->memmap_phy + f->memmap_start, f->memmap_len);
if (!f->ahb_addr) { diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 8331e247bf5c..ddf1c684bcc7 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -117,7 +117,7 @@ struct omap2_mcspi_regs {
struct omap2_mcspi { struct completion txdone; - struct spi_master *master; + struct spi_controller *ctlr; /* Virtual base address of the controller */ void __iomem *base; unsigned long phys; @@ -125,10 +125,12 @@ struct omap2_mcspi { struct omap2_mcspi_dma *dma_channels; struct device *dev; struct omap2_mcspi_regs ctx; + struct clk *ref_clk; int fifo_depth; - bool slave_aborted; + bool target_aborted; unsigned int pin_dir:1; size_t max_xfer_len; + u32 ref_clk_hz; };
struct omap2_mcspi_cs { @@ -141,17 +143,17 @@ struct omap2_mcspi_cs { u32 chconf0, chctrl0; };
-static inline void mcspi_write_reg(struct spi_master *master, +static inline void mcspi_write_reg(struct spi_controller *ctlr, int idx, u32 val) { - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
writel_relaxed(val, mcspi->base + idx); }
-static inline u32 mcspi_read_reg(struct spi_master *master, int idx) +static inline u32 mcspi_read_reg(struct spi_controller *ctlr, int idx) { - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
return readl_relaxed(mcspi->base + idx); } @@ -235,7 +237,7 @@ static void omap2_mcspi_set_enable(const struct spi_device *spi, int enable)
static void omap2_mcspi_set_cs(struct spi_device *spi, bool enable) { - struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller); u32 l;
/* The controller handles the inverted chip selects @@ -266,24 +268,24 @@ static void omap2_mcspi_set_cs(struct spi_device *spi, bool enable) } }
-static void omap2_mcspi_set_mode(struct spi_master *master) +static void omap2_mcspi_set_mode(struct spi_controller *ctlr) { - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr); struct omap2_mcspi_regs *ctx = &mcspi->ctx; u32 l;
/* - * Choose master or slave mode + * Choose host or target mode */ - l = mcspi_read_reg(master, OMAP2_MCSPI_MODULCTRL); + l = mcspi_read_reg(ctlr, OMAP2_MCSPI_MODULCTRL); l &= ~(OMAP2_MCSPI_MODULCTRL_STEST); - if (spi_controller_is_slave(master)) { + if (spi_controller_is_target(ctlr)) { l |= (OMAP2_MCSPI_MODULCTRL_MS); } else { l &= ~(OMAP2_MCSPI_MODULCTRL_MS); l |= OMAP2_MCSPI_MODULCTRL_SINGLE; } - mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, l); + mcspi_write_reg(ctlr, OMAP2_MCSPI_MODULCTRL, l);
ctx->modulctrl = l; } @@ -291,14 +293,14 @@ static void omap2_mcspi_set_mode(struct spi_master *master) static void omap2_mcspi_set_fifo(const struct spi_device *spi, struct spi_transfer *t, int enable) { - struct spi_master *master = spi->master; + struct spi_controller *ctlr = spi->controller; struct omap2_mcspi_cs *cs = spi->controller_state; struct omap2_mcspi *mcspi; unsigned int wcnt; int max_fifo_depth, bytes_per_word; u32 chconf, xferlevel;
- mcspi = spi_master_get_devdata(master); + mcspi = spi_controller_get_devdata(ctlr);
chconf = mcspi_cached_chconf0(spi); if (enable) { @@ -326,7 +328,7 @@ static void omap2_mcspi_set_fifo(const struct spi_device *spi, xferlevel |= bytes_per_word - 1; }
- mcspi_write_reg(master, OMAP2_MCSPI_XFERLEVEL, xferlevel); + mcspi_write_reg(ctlr, OMAP2_MCSPI_XFERLEVEL, xferlevel); mcspi_write_chconf0(spi, chconf); mcspi->fifo_depth = max_fifo_depth;
@@ -364,9 +366,9 @@ static int mcspi_wait_for_reg_bit(void __iomem *reg, unsigned long bit) static int mcspi_wait_for_completion(struct omap2_mcspi *mcspi, struct completion *x) { - if (spi_controller_is_slave(mcspi->master)) { + if (spi_controller_is_target(mcspi->ctlr)) { if (wait_for_completion_interruptible(x) || - mcspi->slave_aborted) + mcspi->target_aborted) return -EINTR; } else { wait_for_completion(x); @@ -378,7 +380,7 @@ static int mcspi_wait_for_completion(struct omap2_mcspi *mcspi, static void omap2_mcspi_rx_callback(void *data) { struct spi_device *spi = data; - struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller); struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
/* We must disable the DMA RX request */ @@ -390,7 +392,7 @@ static void omap2_mcspi_rx_callback(void *data) static void omap2_mcspi_tx_callback(void *data) { struct spi_device *spi = data; - struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller); struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
/* We must disable the DMA TX request */ @@ -407,7 +409,7 @@ static void omap2_mcspi_tx_dma(struct spi_device *spi, struct omap2_mcspi_dma *mcspi_dma; struct dma_async_tx_descriptor *tx;
- mcspi = spi_master_get_devdata(spi->master); + mcspi = spi_controller_get_devdata(spi->controller); mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
dmaengine_slave_config(mcspi_dma->dma_tx, &cfg); @@ -445,13 +447,13 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer, void __iomem *chstat_reg = cs->base + OMAP2_MCSPI_CHSTAT0; struct dma_async_tx_descriptor *tx;
- mcspi = spi_master_get_devdata(spi->master); + mcspi = spi_controller_get_devdata(spi->controller); mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)]; count = xfer->len;
/* * In the "End-of-Transfer Procedure" section for DMA RX in OMAP35x TRM - * it mentions reducing DMA transfer length by one element in master + * it mentions reducing DMA transfer length by one element in host * normal mode. */ if (mcspi->fifo_depth == 0) @@ -514,7 +516,7 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer, omap2_mcspi_set_dma_req(spi, 1, 1);
ret = mcspi_wait_for_completion(mcspi, &mcspi_dma->dma_rx_completion); - if (ret || mcspi->slave_aborted) { + if (ret || mcspi->target_aborted) { dmaengine_terminate_sync(mcspi_dma->dma_rx); omap2_mcspi_set_dma_req(spi, 1, 0); return 0; @@ -590,7 +592,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) void __iomem *irqstat_reg; int wait_res;
- mcspi = spi_master_get_devdata(spi->master); + mcspi = spi_controller_get_devdata(spi->controller); mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
if (cs->word_len <= 8) { @@ -617,14 +619,14 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) rx = xfer->rx_buf; tx = xfer->tx_buf;
- mcspi->slave_aborted = false; + mcspi->target_aborted = false; reinit_completion(&mcspi_dma->dma_tx_completion); reinit_completion(&mcspi_dma->dma_rx_completion); reinit_completion(&mcspi->txdone); if (tx) { - /* Enable EOW IRQ to know end of tx in slave mode */ - if (spi_controller_is_slave(spi->master)) - mcspi_write_reg(spi->master, + /* Enable EOW IRQ to know end of tx in target mode */ + if (spi_controller_is_target(spi->controller)) + mcspi_write_reg(spi->controller, OMAP2_MCSPI_IRQENABLE, OMAP2_MCSPI_IRQSTATUS_EOW); omap2_mcspi_tx_dma(spi, xfer, cfg); @@ -637,15 +639,15 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) int ret;
ret = mcspi_wait_for_completion(mcspi, &mcspi_dma->dma_tx_completion); - if (ret || mcspi->slave_aborted) { + if (ret || mcspi->target_aborted) { dmaengine_terminate_sync(mcspi_dma->dma_tx); omap2_mcspi_set_dma_req(spi, 0, 0); return 0; }
- if (spi_controller_is_slave(mcspi->master)) { + if (spi_controller_is_target(mcspi->ctlr)) { ret = mcspi_wait_for_completion(mcspi, &mcspi->txdone); - if (ret || mcspi->slave_aborted) + if (ret || mcspi->target_aborted) return 0; }
@@ -656,7 +658,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) OMAP2_MCSPI_IRQSTATUS_EOW) < 0) dev_err(&spi->dev, "EOW timed out\n");
- mcspi_write_reg(mcspi->master, OMAP2_MCSPI_IRQSTATUS, + mcspi_write_reg(mcspi->ctlr, OMAP2_MCSPI_IRQSTATUS, OMAP2_MCSPI_IRQSTATUS_EOW); }
@@ -880,12 +882,12 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer) return count - c; }
-static u32 omap2_mcspi_calc_divisor(u32 speed_hz) +static u32 omap2_mcspi_calc_divisor(u32 speed_hz, u32 ref_clk_hz) { u32 div;
for (div = 0; div < 15; div++) - if (speed_hz >= (OMAP2_MCSPI_MAX_FREQ >> div)) + if (speed_hz >= (ref_clk_hz >> div)) return div;
return 15; @@ -897,11 +899,11 @@ static int omap2_mcspi_setup_transfer(struct spi_device *spi, { struct omap2_mcspi_cs *cs = spi->controller_state; struct omap2_mcspi *mcspi; - u32 l = 0, clkd = 0, div, extclk = 0, clkg = 0; + u32 ref_clk_hz, l = 0, clkd = 0, div, extclk = 0, clkg = 0; u8 word_len = spi->bits_per_word; u32 speed_hz = spi->max_speed_hz;
- mcspi = spi_master_get_devdata(spi->master); + mcspi = spi_controller_get_devdata(spi->controller);
if (t != NULL && t->bits_per_word) word_len = t->bits_per_word; @@ -911,14 +913,15 @@ static int omap2_mcspi_setup_transfer(struct spi_device *spi, if (t && t->speed_hz) speed_hz = t->speed_hz;
- speed_hz = min_t(u32, speed_hz, OMAP2_MCSPI_MAX_FREQ); - if (speed_hz < (OMAP2_MCSPI_MAX_FREQ / OMAP2_MCSPI_MAX_DIVIDER)) { - clkd = omap2_mcspi_calc_divisor(speed_hz); - speed_hz = OMAP2_MCSPI_MAX_FREQ >> clkd; + ref_clk_hz = mcspi->ref_clk_hz; + speed_hz = min_t(u32, speed_hz, ref_clk_hz); + if (speed_hz < (ref_clk_hz / OMAP2_MCSPI_MAX_DIVIDER)) { + clkd = omap2_mcspi_calc_divisor(speed_hz, ref_clk_hz); + speed_hz = ref_clk_hz >> clkd; clkg = 0; } else { - div = (OMAP2_MCSPI_MAX_FREQ + speed_hz - 1) / speed_hz; - speed_hz = OMAP2_MCSPI_MAX_FREQ / div; + div = (ref_clk_hz + speed_hz - 1) / speed_hz; + speed_hz = ref_clk_hz / div; clkd = (div - 1) & 0xf; extclk = (div - 1) >> 4; clkg = OMAP2_MCSPI_CHCONF_CLKG; @@ -926,7 +929,7 @@ static int omap2_mcspi_setup_transfer(struct spi_device *spi,
l = mcspi_cached_chconf0(spi);
- /* standard 4-wire master mode: SCK, MOSI/out, MISO/in, nCS + /* standard 4-wire host mode: SCK, MOSI/out, MISO/in, nCS * REVISIT: this controller could support SPI_3WIRE mode. */ if (mcspi->pin_dir == MCSPI_PINDIR_D0_IN_D1_OUT) { @@ -1017,13 +1020,13 @@ static int omap2_mcspi_request_dma(struct omap2_mcspi *mcspi, return ret; }
-static void omap2_mcspi_release_dma(struct spi_master *master) +static void omap2_mcspi_release_dma(struct spi_controller *ctlr) { - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr); struct omap2_mcspi_dma *mcspi_dma; int i;
- for (i = 0; i < master->num_chipselect; i++) { + for (i = 0; i < ctlr->num_chipselect; i++) { mcspi_dma = &mcspi->dma_channels[i];
if (mcspi_dma->dma_rx) { @@ -1054,7 +1057,7 @@ static int omap2_mcspi_setup(struct spi_device *spi) { bool initial_setup = false; int ret; - struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller); struct omap2_mcspi_regs *ctx = &mcspi->ctx; struct omap2_mcspi_cs *cs = spi->controller_state;
@@ -1096,24 +1099,24 @@ static irqreturn_t omap2_mcspi_irq_handler(int irq, void *data) struct omap2_mcspi *mcspi = data; u32 irqstat;
- irqstat = mcspi_read_reg(mcspi->master, OMAP2_MCSPI_IRQSTATUS); + irqstat = mcspi_read_reg(mcspi->ctlr, OMAP2_MCSPI_IRQSTATUS); if (!irqstat) return IRQ_NONE;
- /* Disable IRQ and wakeup slave xfer task */ - mcspi_write_reg(mcspi->master, OMAP2_MCSPI_IRQENABLE, 0); + /* Disable IRQ and wakeup target xfer task */ + mcspi_write_reg(mcspi->ctlr, OMAP2_MCSPI_IRQENABLE, 0); if (irqstat & OMAP2_MCSPI_IRQSTATUS_EOW) complete(&mcspi->txdone);
return IRQ_HANDLED; }
-static int omap2_mcspi_slave_abort(struct spi_master *master) +static int omap2_mcspi_target_abort(struct spi_controller *ctlr) { - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr); struct omap2_mcspi_dma *mcspi_dma = mcspi->dma_channels;
- mcspi->slave_aborted = true; + mcspi->target_aborted = true; complete(&mcspi_dma->dma_rx_completion); complete(&mcspi_dma->dma_tx_completion); complete(&mcspi->txdone); @@ -1121,7 +1124,7 @@ static int omap2_mcspi_slave_abort(struct spi_master *master) return 0; }
-static int omap2_mcspi_transfer_one(struct spi_master *master, +static int omap2_mcspi_transfer_one(struct spi_controller *ctlr, struct spi_device *spi, struct spi_transfer *t) { @@ -1129,7 +1132,7 @@ static int omap2_mcspi_transfer_one(struct spi_master *master, /* We only enable one channel at a time -- the one whose message is * -- although this controller would gladly * arbitrate among multiple channels. This corresponds to "single - * channel" master mode. As a side effect, we need to manage the + * channel" host mode. As a side effect, we need to manage the * chipselect with the FORCE bit ... CS != channel enable. */
@@ -1141,13 +1144,13 @@ static int omap2_mcspi_transfer_one(struct spi_master *master, int status = 0; u32 chconf;
- mcspi = spi_master_get_devdata(master); + mcspi = spi_controller_get_devdata(ctlr); mcspi_dma = mcspi->dma_channels + spi_get_chipselect(spi, 0); cs = spi->controller_state; cd = spi->controller_data;
/* - * The slave driver could have changed spi->mode in which case + * The target driver could have changed spi->mode in which case * it will be different from cs->mode (the current hardware setup). * If so, set par_override (even though its not a parity issue) so * omap2_mcspi_setup_transfer will be called to configure the hardware @@ -1175,7 +1178,7 @@ static int omap2_mcspi_transfer_one(struct spi_master *master, if (cd && cd->cs_per_word) { chconf = mcspi->ctx.modulctrl; chconf &= ~OMAP2_MCSPI_MODULCTRL_SINGLE; - mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, chconf); + mcspi_write_reg(ctlr, OMAP2_MCSPI_MODULCTRL, chconf); mcspi->ctx.modulctrl = mcspi_read_cs_reg(spi, OMAP2_MCSPI_MODULCTRL); } @@ -1201,8 +1204,8 @@ static int omap2_mcspi_transfer_one(struct spi_master *master, unsigned count;
if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) && - master->cur_msg_mapped && - master->can_dma(master, spi, t)) + ctlr->cur_msg_mapped && + ctlr->can_dma(ctlr, spi, t)) omap2_mcspi_set_fifo(spi, t, 1);
omap2_mcspi_set_enable(spi, 1); @@ -1213,8 +1216,8 @@ static int omap2_mcspi_transfer_one(struct spi_master *master, + OMAP2_MCSPI_TX0);
if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) && - master->cur_msg_mapped && - master->can_dma(master, spi, t)) + ctlr->cur_msg_mapped && + ctlr->can_dma(ctlr, spi, t)) count = omap2_mcspi_txrx_dma(spi, t); else count = omap2_mcspi_txrx_pio(spi, t); @@ -1240,7 +1243,7 @@ static int omap2_mcspi_transfer_one(struct spi_master *master, if (cd && cd->cs_per_word) { chconf = mcspi->ctx.modulctrl; chconf |= OMAP2_MCSPI_MODULCTRL_SINGLE; - mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, chconf); + mcspi_write_reg(ctlr, OMAP2_MCSPI_MODULCTRL, chconf); mcspi->ctx.modulctrl = mcspi_read_cs_reg(spi, OMAP2_MCSPI_MODULCTRL); } @@ -1256,10 +1259,10 @@ static int omap2_mcspi_transfer_one(struct spi_master *master, return status; }
-static int omap2_mcspi_prepare_message(struct spi_master *master, +static int omap2_mcspi_prepare_message(struct spi_controller *ctlr, struct spi_message *msg) { - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr); struct omap2_mcspi_regs *ctx = &mcspi->ctx; struct omap2_mcspi_cs *cs;
@@ -1283,29 +1286,29 @@ static int omap2_mcspi_prepare_message(struct spi_master *master, return 0; }
-static bool omap2_mcspi_can_dma(struct spi_master *master, +static bool omap2_mcspi_can_dma(struct spi_controller *ctlr, struct spi_device *spi, struct spi_transfer *xfer) { - struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller); struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx) return false;
- if (spi_controller_is_slave(master)) + if (spi_controller_is_target(ctlr)) return true;
- master->dma_rx = mcspi_dma->dma_rx; - master->dma_tx = mcspi_dma->dma_tx; + ctlr->dma_rx = mcspi_dma->dma_rx; + ctlr->dma_tx = mcspi_dma->dma_tx;
return (xfer->len >= DMA_MIN_BYTES); }
static size_t omap2_mcspi_max_xfer_size(struct spi_device *spi) { - struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(spi->controller); struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)];
@@ -1317,7 +1320,7 @@ static size_t omap2_mcspi_max_xfer_size(struct spi_device *spi)
static int omap2_mcspi_controller_setup(struct omap2_mcspi *mcspi) { - struct spi_master *master = mcspi->master; + struct spi_controller *ctlr = mcspi->ctlr; struct omap2_mcspi_regs *ctx = &mcspi->ctx; int ret = 0;
@@ -1325,11 +1328,11 @@ static int omap2_mcspi_controller_setup(struct omap2_mcspi *mcspi) if (ret < 0) return ret;
- mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE, + mcspi_write_reg(ctlr, OMAP2_MCSPI_WAKEUPENABLE, OMAP2_MCSPI_WAKEUPENABLE_WKEN); ctx->wakeupenable = OMAP2_MCSPI_WAKEUPENABLE_WKEN;
- omap2_mcspi_set_mode(master); + omap2_mcspi_set_mode(ctlr); pm_runtime_mark_last_busy(mcspi->dev); pm_runtime_put_autosuspend(mcspi->dev); return 0; @@ -1353,8 +1356,8 @@ static int omap_mcspi_runtime_suspend(struct device *dev) */ static int omap_mcspi_runtime_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr); struct omap2_mcspi_regs *ctx = &mcspi->ctx; struct omap2_mcspi_cs *cs; int error; @@ -1364,8 +1367,8 @@ static int omap_mcspi_runtime_resume(struct device *dev) dev_warn(dev, "%s: failed to set pins: %i\n", __func__, error);
/* McSPI: context restore */ - mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, ctx->modulctrl); - mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE, ctx->wakeupenable); + mcspi_write_reg(ctlr, OMAP2_MCSPI_MODULCTRL, ctx->modulctrl); + mcspi_write_reg(ctlr, OMAP2_MCSPI_WAKEUPENABLE, ctx->wakeupenable);
list_for_each_entry(cs, &ctx->cs, node) { /* @@ -1420,7 +1423,7 @@ MODULE_DEVICE_TABLE(of, omap_mcspi_of_match);
static int omap2_mcspi_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *ctlr; const struct omap2_mcspi_platform_config *pdata; struct omap2_mcspi *mcspi; struct resource *r; @@ -1430,32 +1433,30 @@ static int omap2_mcspi_probe(struct platform_device *pdev) const struct of_device_id *match;
if (of_property_read_bool(node, "spi-slave")) - master = spi_alloc_slave(&pdev->dev, sizeof(*mcspi)); + ctlr = spi_alloc_target(&pdev->dev, sizeof(*mcspi)); else - master = spi_alloc_master(&pdev->dev, sizeof(*mcspi)); - if (!master) + ctlr = spi_alloc_host(&pdev->dev, sizeof(*mcspi)); + if (!ctlr) return -ENOMEM;
/* the spi->mode bits understood by this driver: */ - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; - master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); - master->setup = omap2_mcspi_setup; - master->auto_runtime_pm = true; - master->prepare_message = omap2_mcspi_prepare_message; - master->can_dma = omap2_mcspi_can_dma; - master->transfer_one = omap2_mcspi_transfer_one; - master->set_cs = omap2_mcspi_set_cs; - master->cleanup = omap2_mcspi_cleanup; - master->slave_abort = omap2_mcspi_slave_abort; - master->dev.of_node = node; - master->max_speed_hz = OMAP2_MCSPI_MAX_FREQ; - master->min_speed_hz = OMAP2_MCSPI_MAX_FREQ >> 15; - master->use_gpio_descriptors = true; - - platform_set_drvdata(pdev, master); - - mcspi = spi_master_get_devdata(master); - mcspi->master = master; + ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + ctlr->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); + ctlr->setup = omap2_mcspi_setup; + ctlr->auto_runtime_pm = true; + ctlr->prepare_message = omap2_mcspi_prepare_message; + ctlr->can_dma = omap2_mcspi_can_dma; + ctlr->transfer_one = omap2_mcspi_transfer_one; + ctlr->set_cs = omap2_mcspi_set_cs; + ctlr->cleanup = omap2_mcspi_cleanup; + ctlr->target_abort = omap2_mcspi_target_abort; + ctlr->dev.of_node = node; + ctlr->use_gpio_descriptors = true; + + platform_set_drvdata(pdev, ctlr); + + mcspi = spi_controller_get_devdata(ctlr); + mcspi->ctlr = ctlr;
match = of_match_device(omap_mcspi_of_match, &pdev->dev); if (match) { @@ -1463,24 +1464,24 @@ static int omap2_mcspi_probe(struct platform_device *pdev) pdata = match->data;
of_property_read_u32(node, "ti,spi-num-cs", &num_cs); - master->num_chipselect = num_cs; + ctlr->num_chipselect = num_cs; if (of_property_read_bool(node, "ti,pindir-d0-out-d1-in")) mcspi->pin_dir = MCSPI_PINDIR_D0_OUT_D1_IN; } else { pdata = dev_get_platdata(&pdev->dev); - master->num_chipselect = pdata->num_cs; + ctlr->num_chipselect = pdata->num_cs; mcspi->pin_dir = pdata->pin_dir; } regs_offset = pdata->regs_offset; if (pdata->max_xfer_len) { mcspi->max_xfer_len = pdata->max_xfer_len; - master->max_transfer_size = omap2_mcspi_max_xfer_size; + ctlr->max_transfer_size = omap2_mcspi_max_xfer_size; }
mcspi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r); if (IS_ERR(mcspi->base)) { status = PTR_ERR(mcspi->base); - goto free_master; + goto free_ctlr; } mcspi->phys = r->start + regs_offset; mcspi->base += regs_offset; @@ -1489,38 +1490,44 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&mcspi->ctx.cs);
- mcspi->dma_channels = devm_kcalloc(&pdev->dev, master->num_chipselect, + mcspi->dma_channels = devm_kcalloc(&pdev->dev, ctlr->num_chipselect, sizeof(struct omap2_mcspi_dma), GFP_KERNEL); if (mcspi->dma_channels == NULL) { status = -ENOMEM; - goto free_master; + goto free_ctlr; }
- for (i = 0; i < master->num_chipselect; i++) { + for (i = 0; i < ctlr->num_chipselect; i++) { sprintf(mcspi->dma_channels[i].dma_rx_ch_name, "rx%d", i); sprintf(mcspi->dma_channels[i].dma_tx_ch_name, "tx%d", i);
status = omap2_mcspi_request_dma(mcspi, &mcspi->dma_channels[i]); if (status == -EPROBE_DEFER) - goto free_master; + goto free_ctlr; }
status = platform_get_irq(pdev, 0); - if (status < 0) { - dev_err_probe(&pdev->dev, status, "no irq resource found\n"); - goto free_master; - } + if (status < 0) + goto free_ctlr; init_completion(&mcspi->txdone); status = devm_request_irq(&pdev->dev, status, omap2_mcspi_irq_handler, 0, pdev->name, mcspi); if (status) { dev_err(&pdev->dev, "Cannot request IRQ"); - goto free_master; + goto free_ctlr; }
+ mcspi->ref_clk = devm_clk_get_optional_enabled(&pdev->dev, NULL); + if (mcspi->ref_clk) + mcspi->ref_clk_hz = clk_get_rate(mcspi->ref_clk); + else + mcspi->ref_clk_hz = OMAP2_MCSPI_MAX_FREQ; + ctlr->max_speed_hz = mcspi->ref_clk_hz; + ctlr->min_speed_hz = mcspi->ref_clk_hz >> 15; + pm_runtime_use_autosuspend(&pdev->dev); pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT); pm_runtime_enable(&pdev->dev); @@ -1529,7 +1536,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev) if (status < 0) goto disable_pm;
- status = devm_spi_register_controller(&pdev->dev, master); + status = devm_spi_register_controller(&pdev->dev, ctlr); if (status < 0) goto disable_pm;
@@ -1539,18 +1546,18 @@ static int omap2_mcspi_probe(struct platform_device *pdev) pm_runtime_dont_use_autosuspend(&pdev->dev); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); -free_master: - omap2_mcspi_release_dma(master); - spi_master_put(master); +free_ctlr: + omap2_mcspi_release_dma(ctlr); + spi_controller_put(ctlr); return status; }
static void omap2_mcspi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = platform_get_drvdata(pdev); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr);
- omap2_mcspi_release_dma(master); + omap2_mcspi_release_dma(ctlr);
pm_runtime_dont_use_autosuspend(mcspi->dev); pm_runtime_put_sync(mcspi->dev); @@ -1562,8 +1569,8 @@ MODULE_ALIAS("platform:omap2_mcspi");
static int __maybe_unused omap2_mcspi_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr); int error;
error = pinctrl_pm_select_sleep_state(dev); @@ -1571,9 +1578,9 @@ static int __maybe_unused omap2_mcspi_suspend(struct device *dev) dev_warn(mcspi->dev, "%s: failed to set pins: %i\n", __func__, error);
- error = spi_master_suspend(master); + error = spi_controller_suspend(ctlr); if (error) - dev_warn(mcspi->dev, "%s: master suspend failed: %i\n", + dev_warn(mcspi->dev, "%s: controller suspend failed: %i\n", __func__, error);
return pm_runtime_force_suspend(dev); @@ -1581,13 +1588,13 @@ static int __maybe_unused omap2_mcspi_suspend(struct device *dev)
static int __maybe_unused omap2_mcspi_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct spi_controller *ctlr = dev_get_drvdata(dev); + struct omap2_mcspi *mcspi = spi_controller_get_devdata(ctlr); int error;
- error = spi_master_resume(master); + error = spi_controller_resume(ctlr); if (error) - dev_warn(mcspi->dev, "%s: master resume failed: %i\n", + dev_warn(mcspi->dev, "%s: controller resume failed: %i\n", __func__, error);
return pm_runtime_force_resume(dev); diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index c2915f7672cc..b4607d3aac92 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1093,6 +1093,8 @@ static int tegra_slink_probe(struct platform_device *pdev) reset_control_deassert(tspi->rst);
spi_irq = platform_get_irq(pdev, 0); + if (spi_irq < 0) + return spi_irq; tspi->irq = spi_irq; ret = request_threaded_irq(tspi->irq, tegra_slink_isr, tegra_slink_isr_thread, IRQF_ONESHOT, diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c index fa86a658fdc6..c0d8c8265658 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c @@ -172,12 +172,12 @@ int cedrus_hw_suspend(struct device *device) { struct cedrus_dev *dev = dev_get_drvdata(device);
- reset_control_assert(dev->rstc); - clk_disable_unprepare(dev->ram_clk); clk_disable_unprepare(dev->mod_clk); clk_disable_unprepare(dev->ahb_clk);
+ reset_control_assert(dev->rstc); + return 0; }
@@ -186,11 +186,18 @@ int cedrus_hw_resume(struct device *device) struct cedrus_dev *dev = dev_get_drvdata(device); int ret;
+ ret = reset_control_reset(dev->rstc); + if (ret) { + dev_err(dev->dev, "Failed to apply reset\n"); + + return ret; + } + ret = clk_prepare_enable(dev->ahb_clk); if (ret) { dev_err(dev->dev, "Failed to enable AHB clock\n");
- return ret; + goto err_rst; }
ret = clk_prepare_enable(dev->mod_clk); @@ -207,21 +214,14 @@ int cedrus_hw_resume(struct device *device) goto err_mod_clk; }
- ret = reset_control_reset(dev->rstc); - if (ret) { - dev_err(dev->dev, "Failed to apply reset\n"); - - goto err_ram_clk; - } - return 0;
-err_ram_clk: - clk_disable_unprepare(dev->ram_clk); err_mod_clk: clk_disable_unprepare(dev->mod_clk); err_ahb_clk: clk_disable_unprepare(dev->ahb_clk); +err_rst: + reset_control_assert(dev->rstc);
return ret; } diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c index f59d36de20a0..677ff04d91ea 100644 --- a/drivers/thermal/mediatek/auxadc_thermal.c +++ b/drivers/thermal/mediatek/auxadc_thermal.c @@ -1268,7 +1268,7 @@ static int mtk_thermal_probe(struct platform_device *pdev)
mtk_thermal_turn_on_buffer(mt, apmixed_base);
- if (mt->conf->version != MTK_THERMAL_V2) + if (mt->conf->version != MTK_THERMAL_V1) mtk_thermal_release_periodic_ts(mt, auxadc_base);
if (mt->conf->version == MTK_THERMAL_V1) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index cc2b5e81c620..f66d8439ae9d 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -667,7 +667,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, if (result) goto release_ida;
- sprintf(dev->attr_name, "cdev%d_trip_point", dev->id); + snprintf(dev->attr_name, sizeof(dev->attr_name), "cdev%d_trip_point", + dev->id); sysfs_attr_init(&dev->attr.attr); dev->attr.attr.name = dev->attr_name; dev->attr.attr.mode = 0444; @@ -676,7 +677,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, if (result) goto remove_symbol_link;
- sprintf(dev->weight_attr_name, "cdev%d_weight", dev->id); + snprintf(dev->weight_attr_name, sizeof(dev->weight_attr_name), + "cdev%d_weight", dev->id); sysfs_attr_init(&dev->weight_attr.attr); dev->weight_attr.attr.name = dev->weight_attr_name; dev->weight_attr.attr.mode = S_IWUSR | S_IRUGO; diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c index 907f3a4d7bc8..21736e02fa36 100644 --- a/drivers/thermal/thermal_trip.c +++ b/drivers/thermal/thermal_trip.c @@ -57,6 +57,7 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz) { struct thermal_trip trip; int low = -INT_MAX, high = INT_MAX; + bool same_trip = false; int i, ret;
lockdep_assert_held(&tz->lock); @@ -65,6 +66,7 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz) return;
for (i = 0; i < tz->num_trips; i++) { + bool low_set = false; int trip_low;
ret = __thermal_zone_get_trip(tz, i , &trip); @@ -73,18 +75,31 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz)
trip_low = trip.temperature - trip.hysteresis;
- if (trip_low < tz->temperature && trip_low > low) + if (trip_low < tz->temperature && trip_low > low) { low = trip_low; + low_set = true; + same_trip = false; + }
if (trip.temperature > tz->temperature && - trip.temperature < high) + trip.temperature < high) { high = trip.temperature; + same_trip = low_set; + } }
/* No need to change trip points */ if (tz->prev_low_trip == low && tz->prev_high_trip == high) return;
+ /* + * If "high" and "low" are the same, skip the change unless this is the + * first time. + */ + if (same_trip && (tz->prev_low_trip != -INT_MAX || + tz->prev_high_trip != INT_MAX)) + return; + tz->prev_low_trip = low; tz->prev_high_trip = high;
diff --git a/drivers/tty/tty_jobctrl.c b/drivers/tty/tty_jobctrl.c index 0d04287da098..ef8741c3e662 100644 --- a/drivers/tty/tty_jobctrl.c +++ b/drivers/tty/tty_jobctrl.c @@ -300,12 +300,7 @@ void disassociate_ctty(int on_exit) return; }
- spin_lock_irq(¤t->sighand->siglock); - put_pid(current->signal->tty_old_pgrp); - current->signal->tty_old_pgrp = NULL; - tty = tty_kref_get(current->signal->tty); - spin_unlock_irq(¤t->sighand->siglock); - + tty = get_current_tty(); if (tty) { unsigned long flags;
@@ -320,6 +315,16 @@ void disassociate_ctty(int on_exit) tty_kref_put(tty); }
+ /* If tty->ctrl.pgrp is not NULL, it may be assigned to + * current->signal->tty_old_pgrp in a race condition, and + * cause pid memleak. Release current->signal->tty_old_pgrp + * after tty->ctrl.pgrp set to NULL. + */ + spin_lock_irq(¤t->sighand->siglock); + put_pid(current->signal->tty_old_pgrp); + current->signal->tty_old_pgrp = NULL; + spin_unlock_irq(¤t->sighand->siglock); + /* Now clear signal->tty under the lock */ read_lock(&tasklist_lock); session_clear_tty(task_session(current)); diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 3349c46e5fa2..13cd0f1207bf 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -3665,7 +3665,7 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index, */ ret = utf16s_to_utf8s(uc_str->uc, uc_str->len - QUERY_DESC_HDR_SIZE, - UTF16_BIG_ENDIAN, str, ascii_len); + UTF16_BIG_ENDIAN, str, ascii_len - 1);
/* replace non-printable or non-ASCII characters with spaces */ for (i = 0; i < ret; i++) diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index 08af26b762a2..0cce19208370 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -30,8 +30,7 @@ struct ehci_ci_priv { };
struct ci_hdrc_dma_aligned_buffer { - void *kmalloc_ptr; - void *old_xfer_buffer; + void *original_buffer; u8 data[]; };
@@ -380,59 +379,52 @@ static int ci_ehci_bus_suspend(struct usb_hcd *hcd) return 0; }
-static void ci_hdrc_free_dma_aligned_buffer(struct urb *urb) +static void ci_hdrc_free_dma_aligned_buffer(struct urb *urb, bool copy_back) { struct ci_hdrc_dma_aligned_buffer *temp; - size_t length;
if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER)) return; + urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER;
temp = container_of(urb->transfer_buffer, struct ci_hdrc_dma_aligned_buffer, data); + urb->transfer_buffer = temp->original_buffer; + + if (copy_back && usb_urb_dir_in(urb)) { + size_t length;
- if (usb_urb_dir_in(urb)) { if (usb_pipeisoc(urb->pipe)) length = urb->transfer_buffer_length; else length = urb->actual_length;
- memcpy(temp->old_xfer_buffer, temp->data, length); + memcpy(temp->original_buffer, temp->data, length); } - urb->transfer_buffer = temp->old_xfer_buffer; - kfree(temp->kmalloc_ptr);
- urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER; + kfree(temp); }
static int ci_hdrc_alloc_dma_aligned_buffer(struct urb *urb, gfp_t mem_flags) { - struct ci_hdrc_dma_aligned_buffer *temp, *kmalloc_ptr; - const unsigned int ci_hdrc_usb_dma_align = 32; - size_t kmalloc_size; + struct ci_hdrc_dma_aligned_buffer *temp;
- if (urb->num_sgs || urb->sg || urb->transfer_buffer_length == 0 || - !((uintptr_t)urb->transfer_buffer & (ci_hdrc_usb_dma_align - 1))) + if (urb->num_sgs || urb->sg || urb->transfer_buffer_length == 0) + return 0; + if (IS_ALIGNED((uintptr_t)urb->transfer_buffer, 4) + && IS_ALIGNED(urb->transfer_buffer_length, 4)) return 0;
- /* Allocate a buffer with enough padding for alignment */ - kmalloc_size = urb->transfer_buffer_length + - sizeof(struct ci_hdrc_dma_aligned_buffer) + - ci_hdrc_usb_dma_align - 1; - - kmalloc_ptr = kmalloc(kmalloc_size, mem_flags); - if (!kmalloc_ptr) + temp = kmalloc(sizeof(*temp) + ALIGN(urb->transfer_buffer_length, 4), mem_flags); + if (!temp) return -ENOMEM;
- /* Position our struct dma_aligned_buffer such that data is aligned */ - temp = PTR_ALIGN(kmalloc_ptr + 1, ci_hdrc_usb_dma_align) - 1; - temp->kmalloc_ptr = kmalloc_ptr; - temp->old_xfer_buffer = urb->transfer_buffer; if (usb_urb_dir_out(urb)) memcpy(temp->data, urb->transfer_buffer, urb->transfer_buffer_length); - urb->transfer_buffer = temp->data;
+ temp->original_buffer = urb->transfer_buffer; + urb->transfer_buffer = temp->data; urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER;
return 0; @@ -449,7 +441,7 @@ static int ci_hdrc_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags); if (ret) - ci_hdrc_free_dma_aligned_buffer(urb); + ci_hdrc_free_dma_aligned_buffer(urb, false);
return ret; } @@ -457,7 +449,7 @@ static int ci_hdrc_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, static void ci_hdrc_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) { usb_hcd_unmap_urb_for_dma(hcd, urb); - ci_hdrc_free_dma_aligned_buffer(urb); + ci_hdrc_free_dma_aligned_buffer(urb, true); }
#ifdef CONFIG_PM_SLEEP diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 657f1f659ffa..35c7a4df8e71 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -4769,8 +4769,8 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, if (qh_allocated && qh->channel && qh->channel->qh == qh) qh->channel->qh = NULL; fail2: - spin_unlock_irqrestore(&hsotg->lock, flags); urb->hcpriv = NULL; + spin_unlock_irqrestore(&hsotg->lock, flags); kfree(qtd); fail1: if (qh_allocated) { diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index b9ae5c2a2527..bde43cef8846 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -535,6 +535,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) /* xHC spec requires PCI devices to support D3hot and D3cold */ if (xhci->hci_version >= 0x120) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; + else if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version >= 0x110) + xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (xhci->quirks & XHCI_RESET_ON_RESUME) xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index b26ea7cb4357..5fabd14e49a0 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -459,23 +459,38 @@ static int __maybe_unused xhci_plat_resume(struct device *dev) int ret;
if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) { - clk_prepare_enable(xhci->clk); - clk_prepare_enable(xhci->reg_clk); + ret = clk_prepare_enable(xhci->clk); + if (ret) + return ret; + + ret = clk_prepare_enable(xhci->reg_clk); + if (ret) { + clk_disable_unprepare(xhci->clk); + return ret; + } }
ret = xhci_priv_resume_quirk(hcd); if (ret) - return ret; + goto disable_clks;
ret = xhci_resume(xhci, PMSG_RESUME); if (ret) - return ret; + goto disable_clks;
pm_runtime_disable(dev); pm_runtime_set_active(dev); pm_runtime_enable(dev);
return 0; + +disable_clks: + if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) { + clk_disable_unprepare(xhci->clk); + clk_disable_unprepare(xhci->reg_clk); + } + + return ret; }
static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev) diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c index 9c6954aad6c8..ce625b1ce9a5 100644 --- a/drivers/usb/usbip/stub_dev.c +++ b/drivers/usb/usbip/stub_dev.c @@ -464,8 +464,13 @@ static void stub_disconnect(struct usb_device *udev) /* release port */ rc = usb_hub_release_port(udev->parent, udev->portnum, (struct usb_dev_state *) udev); - if (rc) { - dev_dbg(&udev->dev, "unable to release port\n"); + /* + * NOTE: If a HUB disconnect triggered disconnect of the down stream + * device usb_hub_release_port will return -ENODEV so we can safely ignore + * that error here. + */ + if (rc && (rc != -ENODEV)) { + dev_dbg(&udev->dev, "unable to release port (%i)\n", rc); return; }
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index a51fbab96368..289bd9ce4d36 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -626,9 +626,14 @@ static void pwm_backlight_remove(struct platform_device *pdev) { struct backlight_device *bl = platform_get_drvdata(pdev); struct pwm_bl_data *pb = bl_get_data(bl); + struct pwm_state state;
backlight_device_unregister(bl); pwm_backlight_power_off(pb); + pwm_get_state(pb->pwm, &state); + state.duty_cycle = 0; + state.enabled = false; + pwm_apply_state(pb->pwm, &state);
if (pb->exit) pb->exit(&pdev->dev); @@ -638,8 +643,13 @@ static void pwm_backlight_shutdown(struct platform_device *pdev) { struct backlight_device *bl = platform_get_drvdata(pdev); struct pwm_bl_data *pb = bl_get_data(bl); + struct pwm_state state;
pwm_backlight_power_off(pb); + pwm_get_state(pb->pwm, &state); + state.duty_cycle = 0; + state.enabled = false; + pwm_apply_state(pb->pwm, &state); }
#ifdef CONFIG_PM_SLEEP @@ -647,12 +657,24 @@ static int pwm_backlight_suspend(struct device *dev) { struct backlight_device *bl = dev_get_drvdata(dev); struct pwm_bl_data *pb = bl_get_data(bl); + struct pwm_state state;
if (pb->notify) pb->notify(pb->dev, 0);
pwm_backlight_power_off(pb);
+ /* + * Note that disabling the PWM doesn't guarantee that the output stays + * at its inactive state. However without the PWM disabled, the PWM + * driver refuses to suspend. So disable here even though this might + * enable the backlight on poorly designed boards. + */ + pwm_get_state(pb->pwm, &state); + state.duty_cycle = 0; + state.enabled = false; + pwm_apply_state(pb->pwm, &state); + if (pb->notify_after) pb->notify_after(pb->dev, 0);
diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c index 730a07d23fa9..1075b1186348 100644 --- a/drivers/video/fbdev/fsl-diu-fb.c +++ b/drivers/video/fbdev/fsl-diu-fb.c @@ -490,7 +490,7 @@ static enum fsl_diu_monitor_port fsl_diu_name_to_port(const char *s) * Workaround for failed writing desc register of planes. * Needed with MPC5121 DIU rev 2.0 silicon. */ -void wr_reg_wa(u32 *reg, u32 val) +static void wr_reg_wa(u32 *reg, u32 val) { do { out_be32(reg, val); diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c index ee7d01ad1406..d2806ba296aa 100644 --- a/drivers/video/fbdev/imsttfb.c +++ b/drivers/video/fbdev/imsttfb.c @@ -1419,7 +1419,6 @@ static int init_imstt(struct fb_info *info) if ((info->var.xres * info->var.yres) * (info->var.bits_per_pixel >> 3) > info->fix.smem_len || !(compute_imstt_regvals(par, info->var.xres, info->var.yres))) { printk("imsttfb: %ux%ux%u not supported\n", info->var.xres, info->var.yres, info->var.bits_per_pixel); - framebuffer_release(info); return -ENODEV; }
@@ -1452,14 +1451,11 @@ static int init_imstt(struct fb_info *info) FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_YPAN;
- if (fb_alloc_cmap(&info->cmap, 0, 0)) { - framebuffer_release(info); + if (fb_alloc_cmap(&info->cmap, 0, 0)) return -ENODEV; - }
if (register_framebuffer(info) < 0) { fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); return -ENODEV; }
@@ -1499,8 +1495,8 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!request_mem_region(addr, size, "imsttfb")) { printk(KERN_ERR "imsttfb: Can't reserve memory region\n"); - framebuffer_release(info); - return -ENODEV; + ret = -ENODEV; + goto release_info; }
switch (pdev->device) { @@ -1517,36 +1513,39 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) printk(KERN_INFO "imsttfb: Device 0x%x unknown, " "contact maintainer.\n", pdev->device); ret = -ENODEV; - goto error; + goto release_mem_region; }
info->fix.smem_start = addr; info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ? 0x400000 : 0x800000); if (!info->screen_base) - goto error; + goto release_mem_region; info->fix.mmio_start = addr + 0x800000; par->dc_regs = ioremap(addr + 0x800000, 0x1000); if (!par->dc_regs) - goto error; + goto unmap_screen_base; par->cmap_regs_phys = addr + 0x840000; par->cmap_regs = (__u8 *)ioremap(addr + 0x840000, 0x1000); if (!par->cmap_regs) - goto error; + goto unmap_dc_regs; info->pseudo_palette = par->palette; ret = init_imstt(info); if (ret) - goto error; + goto unmap_cmap_regs;
pci_set_drvdata(pdev, info); - return ret; + return 0;
-error: - if (par->dc_regs) - iounmap(par->dc_regs); - if (info->screen_base) - iounmap(info->screen_base); +unmap_cmap_regs: + iounmap(par->cmap_regs); +unmap_dc_regs: + iounmap(par->dc_regs); +unmap_screen_base: + iounmap(info->screen_base); +release_mem_region: release_mem_region(addr, size); +release_info: framebuffer_release(info); return ret; } diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c index 97dbe715e96a..5bee58ef5f1e 100644 --- a/drivers/virt/coco/sev-guest/sev-guest.c +++ b/drivers/virt/coco/sev-guest/sev-guest.c @@ -57,6 +57,11 @@ struct snp_guest_dev {
struct snp_secrets_page_layout *layout; struct snp_req_data input; + union { + struct snp_report_req report; + struct snp_derived_key_req derived_key; + struct snp_ext_report_req ext_report; + } req; u32 *os_area_msg_seqno; u8 *vmpck; }; @@ -473,8 +478,8 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) { struct snp_guest_crypto *crypto = snp_dev->crypto; + struct snp_report_req *req = &snp_dev->req.report; struct snp_report_resp *resp; - struct snp_report_req req; int rc, resp_len;
lockdep_assert_held(&snp_cmd_mutex); @@ -482,7 +487,7 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io if (!arg->req_data || !arg->resp_data) return -EINVAL;
- if (copy_from_user(&req, (void __user *)arg->req_data, sizeof(req))) + if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req))) return -EFAULT;
/* @@ -496,7 +501,7 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io return -ENOMEM;
rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg, - SNP_MSG_REPORT_REQ, &req, sizeof(req), resp->data, + SNP_MSG_REPORT_REQ, req, sizeof(*req), resp->data, resp_len); if (rc) goto e_free; @@ -511,9 +516,9 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io
static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) { + struct snp_derived_key_req *req = &snp_dev->req.derived_key; struct snp_guest_crypto *crypto = snp_dev->crypto; struct snp_derived_key_resp resp = {0}; - struct snp_derived_key_req req; int rc, resp_len; /* Response data is 64 bytes and max authsize for GCM is 16 bytes. */ u8 buf[64 + 16]; @@ -532,11 +537,11 @@ static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_reque if (sizeof(buf) < resp_len) return -ENOMEM;
- if (copy_from_user(&req, (void __user *)arg->req_data, sizeof(req))) + if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req))) return -EFAULT;
rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg, - SNP_MSG_KEY_REQ, &req, sizeof(req), buf, resp_len); + SNP_MSG_KEY_REQ, req, sizeof(*req), buf, resp_len); if (rc) return rc;
@@ -552,8 +557,8 @@ static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_reque
static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) { + struct snp_ext_report_req *req = &snp_dev->req.ext_report; struct snp_guest_crypto *crypto = snp_dev->crypto; - struct snp_ext_report_req req; struct snp_report_resp *resp; int ret, npages = 0, resp_len;
@@ -562,18 +567,18 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques if (!arg->req_data || !arg->resp_data) return -EINVAL;
- if (copy_from_user(&req, (void __user *)arg->req_data, sizeof(req))) + if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req))) return -EFAULT;
/* userspace does not want certificate data */ - if (!req.certs_len || !req.certs_address) + if (!req->certs_len || !req->certs_address) goto cmd;
- if (req.certs_len > SEV_FW_BLOB_MAX_SIZE || - !IS_ALIGNED(req.certs_len, PAGE_SIZE)) + if (req->certs_len > SEV_FW_BLOB_MAX_SIZE || + !IS_ALIGNED(req->certs_len, PAGE_SIZE)) return -EINVAL;
- if (!access_ok((const void __user *)req.certs_address, req.certs_len)) + if (!access_ok((const void __user *)req->certs_address, req->certs_len)) return -EFAULT;
/* @@ -582,8 +587,8 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques * the host. If host does not supply any certs in it, then copy * zeros to indicate that certificate data was not provided. */ - memset(snp_dev->certs_data, 0, req.certs_len); - npages = req.certs_len >> PAGE_SHIFT; + memset(snp_dev->certs_data, 0, req->certs_len); + npages = req->certs_len >> PAGE_SHIFT; cmd: /* * The intermediate response buffer is used while decrypting the @@ -597,14 +602,14 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques
snp_dev->input.data_npages = npages; ret = handle_guest_request(snp_dev, SVM_VMGEXIT_EXT_GUEST_REQUEST, arg, - SNP_MSG_REPORT_REQ, &req.data, - sizeof(req.data), resp->data, resp_len); + SNP_MSG_REPORT_REQ, &req->data, + sizeof(req->data), resp->data, resp_len);
/* If certs length is invalid then copy the returned length */ if (arg->vmm_error == SNP_GUEST_VMM_ERR_INVALID_LEN) { - req.certs_len = snp_dev->input.data_npages << PAGE_SHIFT; + req->certs_len = snp_dev->input.data_npages << PAGE_SHIFT;
- if (copy_to_user((void __user *)arg->req_data, &req, sizeof(req))) + if (copy_to_user((void __user *)arg->req_data, req, sizeof(*req))) ret = -EFAULT; }
@@ -612,8 +617,8 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques goto e_free;
if (npages && - copy_to_user((void __user *)req.certs_address, snp_dev->certs_data, - req.certs_len)) { + copy_to_user((void __user *)req->certs_address, snp_dev->certs_data, + req->certs_len)) { ret = -EFAULT; goto e_free; } diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c index 607ce4b8df57..ec0c08652ec2 100644 --- a/drivers/watchdog/ixp4xx_wdt.c +++ b/drivers/watchdog/ixp4xx_wdt.c @@ -105,6 +105,25 @@ static const struct watchdog_ops ixp4xx_wdt_ops = { .owner = THIS_MODULE, };
+/* + * The A0 version of the IXP422 had a bug in the watchdog making + * is useless, but we still need to use it to restart the system + * as it is the only way, so in this special case we register a + * "dummy" watchdog that doesn't really work, but will support + * the restart operation. + */ +static int ixp4xx_wdt_dummy(struct watchdog_device *wdd) +{ + return 0; +} + +static const struct watchdog_ops ixp4xx_wdt_restart_only_ops = { + .start = ixp4xx_wdt_dummy, + .stop = ixp4xx_wdt_dummy, + .restart = ixp4xx_wdt_restart, + .owner = THIS_MODULE, +}; + static const struct watchdog_info ixp4xx_wdt_info = { .options = WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE @@ -114,14 +133,17 @@ static const struct watchdog_info ixp4xx_wdt_info = {
static int ixp4xx_wdt_probe(struct platform_device *pdev) { + static const struct watchdog_ops *iwdt_ops; struct device *dev = &pdev->dev; struct ixp4xx_wdt *iwdt; struct clk *clk; int ret;
if (!(read_cpuid_id() & 0xf) && !cpu_is_ixp46x()) { - dev_err(dev, "Rev. A0 IXP42x CPU detected - watchdog disabled\n"); - return -ENODEV; + dev_info(dev, "Rev. A0 IXP42x CPU detected - only restart supported\n"); + iwdt_ops = &ixp4xx_wdt_restart_only_ops; + } else { + iwdt_ops = &ixp4xx_wdt_ops; }
iwdt = devm_kzalloc(dev, sizeof(*iwdt), GFP_KERNEL); @@ -141,7 +163,7 @@ static int ixp4xx_wdt_probe(struct platform_device *pdev) iwdt->rate = IXP4XX_TIMER_FREQ;
iwdt->wdd.info = &ixp4xx_wdt_info; - iwdt->wdd.ops = &ixp4xx_wdt_ops; + iwdt->wdd.ops = iwdt_ops; iwdt->wdd.min_timeout = 1; iwdt->wdd.max_timeout = U32_MAX / iwdt->rate; iwdt->wdd.parent = dev; diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c index 059de92aea7d..d47eee6c5143 100644 --- a/drivers/xen/xen-pciback/conf_space.c +++ b/drivers/xen/xen-pciback/conf_space.c @@ -288,12 +288,6 @@ int xen_pcibk_get_interrupt_type(struct pci_dev *dev) u16 val; int ret = 0;
- err = pci_read_config_word(dev, PCI_COMMAND, &val); - if (err) - return err; - if (!(val & PCI_COMMAND_INTX_DISABLE)) - ret |= INTERRUPT_TYPE_INTX; - /* * Do not trust dev->msi(x)_enabled here, as enabling could be done * bypassing the pci_*msi* functions, by the qemu. @@ -316,6 +310,19 @@ int xen_pcibk_get_interrupt_type(struct pci_dev *dev) if (val & PCI_MSIX_FLAGS_ENABLE) ret |= INTERRUPT_TYPE_MSIX; } + + /* + * PCIe spec says device cannot use INTx if MSI/MSI-X is enabled, + * so check for INTx only when both are disabled. + */ + if (!ret) { + err = pci_read_config_word(dev, PCI_COMMAND, &val); + if (err) + return err; + if (!(val & PCI_COMMAND_INTX_DISABLE)) + ret |= INTERRUPT_TYPE_INTX; + } + return ret ?: INTERRUPT_TYPE_NONE; }
diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index 097316a74126..1948a9700c8f 100644 --- a/drivers/xen/xen-pciback/conf_space_capability.c +++ b/drivers/xen/xen-pciback/conf_space_capability.c @@ -236,10 +236,16 @@ static int msi_msix_flags_write(struct pci_dev *dev, int offset, u16 new_value, return PCIBIOS_SET_FAILED;
if (new_value & field_config->enable_bit) { - /* don't allow enabling together with other interrupt types */ + /* + * Don't allow enabling together with other interrupt type, but do + * allow enabling MSI(-X) while INTx is still active to please Linuxes + * MSI(-X) startup sequence. It is safe to do, as according to PCI + * spec, device with enabled MSI(-X) shouldn't use INTx. + */ int int_type = xen_pcibk_get_interrupt_type(dev);
if (int_type == INTERRUPT_TYPE_NONE || + int_type == INTERRUPT_TYPE_INTX || int_type == field_config->int_type) goto write; return PCIBIOS_SET_FAILED; diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index 981435103af1..fc0332645966 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -104,24 +104,9 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data) pci_clear_mwi(dev); }
- if (dev_data && dev_data->allow_interrupt_control) { - if ((cmd->val ^ value) & PCI_COMMAND_INTX_DISABLE) { - if (value & PCI_COMMAND_INTX_DISABLE) { - pci_intx(dev, 0); - } else { - /* Do not allow enabling INTx together with MSI or MSI-X. */ - switch (xen_pcibk_get_interrupt_type(dev)) { - case INTERRUPT_TYPE_NONE: - pci_intx(dev, 1); - break; - case INTERRUPT_TYPE_INTX: - break; - default: - return PCIBIOS_SET_FAILED; - } - } - } - } + if (dev_data && dev_data->allow_interrupt_control && + ((cmd->val ^ value) & PCI_COMMAND_INTX_DISABLE)) + pci_intx(dev, !(value & PCI_COMMAND_INTX_DISABLE));
cmd->val = value;
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 639bf628389b..3205e5d724c8 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -1025,7 +1025,7 @@ static int __init xenbus_init(void) if (err < 0) { pr_err("xenstore_late_init couldn't bind irq err=%d\n", err); - return err; + goto out_error; }
xs_init_irq = err; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index bf35b6fce8f0..6d0df9bc1e72 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1528,7 +1528,7 @@ static noinline int key_in_sk(struct btrfs_key *key, static noinline int copy_to_sk(struct btrfs_path *path, struct btrfs_key *key, struct btrfs_ioctl_search_key *sk, - size_t *buf_size, + u64 *buf_size, char __user *ubuf, unsigned long *sk_offset, int *num_found) @@ -1660,7 +1660,7 @@ static noinline int copy_to_sk(struct btrfs_path *path,
static noinline int search_ioctl(struct inode *inode, struct btrfs_ioctl_search_key *sk, - size_t *buf_size, + u64 *buf_size, char __user *ubuf) { struct btrfs_fs_info *info = btrfs_sb(inode->i_sb); @@ -1733,7 +1733,7 @@ static noinline int btrfs_ioctl_tree_search(struct inode *inode, struct btrfs_ioctl_search_args __user *uargs = argp; struct btrfs_ioctl_search_key sk; int ret; - size_t buf_size; + u64 buf_size;
if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -1763,8 +1763,8 @@ static noinline int btrfs_ioctl_tree_search_v2(struct inode *inode, struct btrfs_ioctl_search_args_v2 __user *uarg = argp; struct btrfs_ioctl_search_args_v2 args; int ret; - size_t buf_size; - const size_t buf_limit = SZ_16M; + u64 buf_size; + const u64 buf_limit = SZ_16M;
if (!capable(CAP_SYS_ADMIN)) return -EPERM; diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index cfbd6b1c4b7f..ab8e0c12f0fe 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1803,6 +1803,9 @@ static int queue_scrub_stripe(struct scrub_ctx *sctx, struct btrfs_block_group * */ ASSERT(sctx->cur_stripe < SCRUB_TOTAL_STRIPES);
+ /* @found_logical_ret must be specified. */ + ASSERT(found_logical_ret); + stripe = &sctx->stripes[sctx->cur_stripe]; scrub_reset_stripe(stripe); ret = scrub_find_fill_first_stripe(bg, &sctx->extent_path, @@ -1811,8 +1814,7 @@ static int queue_scrub_stripe(struct scrub_ctx *sctx, struct btrfs_block_group * /* Either >0 as no more extents or <0 for error. */ if (ret) return ret; - if (found_logical_ret) - *found_logical_ret = stripe->logical; + *found_logical_ret = stripe->logical; sctx->cur_stripe++;
/* We filled one group, submit it. */ @@ -2037,7 +2039,7 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx, path.skip_locking = 1; /* Go through each extent items inside the logical range */ while (cur_logical < logical_end) { - u64 found_logical; + u64 found_logical = U64_MAX; u64 cur_physical = physical + cur_logical - logical_start;
/* Canceled? */ @@ -2072,6 +2074,8 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx, if (ret < 0) break;
+ /* queue_scrub_stripe() returned 0, @found_logical must be updated. */ + ASSERT(found_logical != U64_MAX); cur_logical = found_logical + BTRFS_STRIPE_LEN;
/* Don't hold CPU for too long time */ diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c index e1a0df67b566..12b221c9d74d 100644 --- a/fs/dlm/midcomms.c +++ b/fs/dlm/midcomms.c @@ -1119,15 +1119,15 @@ struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len,
break; case DLM_VERSION_3_2: + /* send ack back if necessary */ + dlm_send_ack_threshold(node, DLM_SEND_ACK_BACK_MSG_THRESHOLD); + msg = dlm_midcomms_get_msg_3_2(mh, nodeid, len, allocation, ppc); if (!msg) { dlm_free_mhandle(mh); goto err; } - - /* send ack back if necessary */ - dlm_send_ack_threshold(node, DLM_SEND_ACK_BACK_MSG_THRESHOLD); break; default: dlm_free_mhandle(mh); diff --git a/fs/erofs/utils.c b/fs/erofs/utils.c index cc6fb9e98899..4256a85719a1 100644 --- a/fs/erofs/utils.c +++ b/fs/erofs/utils.c @@ -77,12 +77,7 @@ struct erofs_workgroup *erofs_insert_workgroup(struct super_block *sb, struct erofs_sb_info *const sbi = EROFS_SB(sb); struct erofs_workgroup *pre;
- /* - * Bump up before making this visible to others for the XArray in order - * to avoid potential UAF without serialized by xa_lock. - */ - lockref_get(&grp->lockref); - + DBG_BUGON(grp->lockref.count < 1); repeat: xa_lock(&sbi->managed_pslots); pre = __xa_cmpxchg(&sbi->managed_pslots, grp->index, @@ -96,7 +91,6 @@ struct erofs_workgroup *erofs_insert_workgroup(struct super_block *sb, cond_resched(); goto repeat; } - lockref_put_return(&grp->lockref); grp = pre; } xa_unlock(&sbi->managed_pslots); diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 9bfdb4ad7c76..2461a3f74e74 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -805,6 +805,7 @@ static int z_erofs_register_pcluster(struct z_erofs_decompress_frontend *fe) return PTR_ERR(pcl);
spin_lock_init(&pcl->obj.lockref.lock); + pcl->obj.lockref.count = 1; /* one ref for this request */ pcl->algorithmformat = map->m_algorithmformat; pcl->length = 0; pcl->partial = true; diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index e4115d338f10..d97333aa92e9 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -1010,6 +1010,11 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode, ix = curp->p_idx; }
+ if (unlikely(ix > EXT_MAX_INDEX(curp->p_hdr))) { + EXT4_ERROR_INODE(inode, "ix > EXT_MAX_INDEX!"); + return -EFSCORRUPTED; + } + len = EXT_LAST_INDEX(curp->p_hdr) - ix + 1; BUG_ON(len < 0); if (len > 0) { @@ -1019,11 +1024,6 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode, memmove(ix + 1, ix, len * sizeof(struct ext4_extent_idx)); }
- if (unlikely(ix > EXT_MAX_INDEX(curp->p_hdr))) { - EXT4_ERROR_INODE(inode, "ix > EXT_MAX_INDEX!"); - return -EFSCORRUPTED; - } - ix->ei_block = cpu_to_le32(logical); ext4_idx_store_pblock(ix, ptr); le16_add_cpu(&curp->p_hdr->eh_entries, 1); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index ecebc3a139be..1c5703c02132 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2341,8 +2341,10 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret, f2fs_wait_on_block_writeback(inode, blkaddr);
if (f2fs_load_compressed_page(sbi, page, blkaddr)) { - if (atomic_dec_and_test(&dic->remaining_pages)) + if (atomic_dec_and_test(&dic->remaining_pages)) { f2fs_decompress_cluster(dic, true); + break; + } continue; }
@@ -3020,7 +3022,8 @@ static int f2fs_write_cache_pages(struct address_space *mapping, { int ret = 0; int done = 0, retry = 0; - struct page *pages[F2FS_ONSTACK_PAGES]; + struct page *pages_local[F2FS_ONSTACK_PAGES]; + struct page **pages = pages_local; struct folio_batch fbatch; struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); struct bio *bio = NULL; @@ -3044,6 +3047,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping, #endif int nr_folios, p, idx; int nr_pages; + unsigned int max_pages = F2FS_ONSTACK_PAGES; pgoff_t index; pgoff_t end; /* Inclusive */ pgoff_t done_index; @@ -3053,6 +3057,15 @@ static int f2fs_write_cache_pages(struct address_space *mapping, int submitted = 0; int i;
+#ifdef CONFIG_F2FS_FS_COMPRESSION + if (f2fs_compressed_file(inode) && + 1 << cc.log_cluster_size > F2FS_ONSTACK_PAGES) { + pages = f2fs_kzalloc(sbi, sizeof(struct page *) << + cc.log_cluster_size, GFP_NOFS | __GFP_NOFAIL); + max_pages = 1 << cc.log_cluster_size; + } +#endif + folio_batch_init(&fbatch);
if (get_dirty_pages(mapping->host) <= @@ -3098,7 +3111,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping, add_more: pages[nr_pages] = folio_page(folio, idx); folio_get(folio); - if (++nr_pages == F2FS_ONSTACK_PAGES) { + if (++nr_pages == max_pages) { index = folio->index + idx + 1; folio_batch_release(&fbatch); goto write; @@ -3281,6 +3294,11 @@ static int f2fs_write_cache_pages(struct address_space *mapping, if (bio) f2fs_submit_merged_ipu_write(sbi, &bio, NULL);
+#ifdef CONFIG_F2FS_FS_COMPRESSION + if (pages != pages_local) + kfree(pages); +#endif + return ret; }
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index ea4a094c518f..e53a429bd4c4 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -3258,6 +3258,7 @@ int f2fs_precache_extents(struct inode *inode) return -EOPNOTSUPP;
map.m_lblk = 0; + map.m_pblk = 0; map.m_next_pgofs = NULL; map.m_next_extent = &m_next_extent; map.m_seg_type = NO_CHECK_TYPE; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 8d9d2ee7f3c7..c03a73ff36e7 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -547,6 +547,29 @@ static int f2fs_set_test_dummy_encryption(struct super_block *sb, }
#ifdef CONFIG_F2FS_FS_COMPRESSION +static bool is_compress_extension_exist(struct f2fs_sb_info *sbi, + const char *new_ext, bool is_ext) +{ + unsigned char (*ext)[F2FS_EXTENSION_LEN]; + int ext_cnt; + int i; + + if (is_ext) { + ext = F2FS_OPTION(sbi).extensions; + ext_cnt = F2FS_OPTION(sbi).compress_ext_cnt; + } else { + ext = F2FS_OPTION(sbi).noextensions; + ext_cnt = F2FS_OPTION(sbi).nocompress_ext_cnt; + } + + for (i = 0; i < ext_cnt; i++) { + if (!strcasecmp(new_ext, ext[i])) + return true; + } + + return false; +} + /* * 1. The same extension name cannot not appear in both compress and non-compress extension * at the same time. @@ -1149,6 +1172,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) return -EINVAL; }
+ if (is_compress_extension_exist(sbi, name, true)) { + kfree(name); + break; + } + strcpy(ext[ext_cnt], name); F2FS_OPTION(sbi).compress_ext_cnt++; kfree(name); @@ -1173,6 +1201,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) return -EINVAL; }
+ if (is_compress_extension_exist(sbi, name, false)) { + kfree(name); + break; + } + strcpy(noext[noext_cnt], name); F2FS_OPTION(sbi).nocompress_ext_cnt++; kfree(name); @@ -1629,7 +1662,7 @@ static void f2fs_put_super(struct super_block *sb)
f2fs_wait_on_all_pages(sbi, F2FS_WB_CP_DATA);
- if (err) { + if (err || f2fs_cp_error(sbi)) { truncate_inode_pages_final(NODE_MAPPING(sbi)); truncate_inode_pages_final(META_MAPPING(sbi)); } diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index d532a93e980d..e19edd179dfc 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -613,6 +613,24 @@ static void inode_switch_wbs(struct inode *inode, int new_wb_id) kfree(isw); }
+static bool isw_prepare_wbs_switch(struct inode_switch_wbs_context *isw, + struct list_head *list, int *nr) +{ + struct inode *inode; + + list_for_each_entry(inode, list, i_io_list) { + if (!inode_prepare_wbs_switch(inode, isw->new_wb)) + continue; + + isw->inodes[*nr] = inode; + (*nr)++; + + if (*nr >= WB_MAX_INODES_PER_ISW - 1) + return true; + } + return false; +} + /** * cleanup_offline_cgwb - detach associated inodes * @wb: target wb @@ -625,7 +643,6 @@ bool cleanup_offline_cgwb(struct bdi_writeback *wb) { struct cgroup_subsys_state *memcg_css; struct inode_switch_wbs_context *isw; - struct inode *inode; int nr; bool restart = false;
@@ -647,17 +664,17 @@ bool cleanup_offline_cgwb(struct bdi_writeback *wb)
nr = 0; spin_lock(&wb->list_lock); - list_for_each_entry(inode, &wb->b_attached, i_io_list) { - if (!inode_prepare_wbs_switch(inode, isw->new_wb)) - continue; - - isw->inodes[nr++] = inode; - - if (nr >= WB_MAX_INODES_PER_ISW - 1) { - restart = true; - break; - } - } + /* + * In addition to the inodes that have completed writeback, also switch + * cgwbs for those inodes only with dirty timestamps. Otherwise, those + * inodes won't be written back for a long time when lazytime is + * enabled, and thus pinning the dying cgwbs. It won't break the + * bandwidth restrictions, as writeback of inode metadata is not + * accounted for. + */ + restart = isw_prepare_wbs_switch(isw, &wb->b_attached, &nr); + if (!restart) + restart = isw_prepare_wbs_switch(isw, &wb->b_dirty_time, &nr); spin_unlock(&wb->list_lock);
/* no attached inodes? bail out */ diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c index ee9c923192e0..07bf219f9ae4 100644 --- a/fs/nfsd/filecache.c +++ b/fs/nfsd/filecache.c @@ -989,22 +989,21 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp, unsigned char need = may_flags & NFSD_FILE_MAY_MASK; struct net *net = SVC_NET(rqstp); struct nfsd_file *new, *nf; - const struct cred *cred; + bool stale_retry = true; bool open_retry = true; struct inode *inode; __be32 status; int ret;
+retry: status = fh_verify(rqstp, fhp, S_IFREG, may_flags|NFSD_MAY_OWNER_OVERRIDE); if (status != nfs_ok) return status; inode = d_inode(fhp->fh_dentry); - cred = get_current_cred();
-retry: rcu_read_lock(); - nf = nfsd_file_lookup_locked(net, cred, inode, need, want_gc); + nf = nfsd_file_lookup_locked(net, current_cred(), inode, need, want_gc); rcu_read_unlock();
if (nf) { @@ -1026,7 +1025,7 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
rcu_read_lock(); spin_lock(&inode->i_lock); - nf = nfsd_file_lookup_locked(net, cred, inode, need, want_gc); + nf = nfsd_file_lookup_locked(net, current_cred(), inode, need, want_gc); if (unlikely(nf)) { spin_unlock(&inode->i_lock); rcu_read_unlock(); @@ -1058,6 +1057,7 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp, goto construction_err; } open_retry = false; + fh_put(fhp); goto retry; } this_cpu_inc(nfsd_file_cache_hits); @@ -1074,7 +1074,6 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp, nfsd_file_check_write_error(nf); *pnf = nf; } - put_cred(cred); trace_nfsd_file_acquire(rqstp, inode, may_flags, nf, status); return status;
@@ -1088,8 +1087,20 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp, status = nfs_ok; trace_nfsd_file_opened(nf, status); } else { - status = nfsd_open_verified(rqstp, fhp, may_flags, - &nf->nf_file); + ret = nfsd_open_verified(rqstp, fhp, may_flags, + &nf->nf_file); + if (ret == -EOPENSTALE && stale_retry) { + stale_retry = false; + nfsd_file_unhash(nf); + clear_and_wake_up_bit(NFSD_FILE_PENDING, + &nf->nf_flags); + if (refcount_dec_and_test(&nf->nf_ref)) + nfsd_file_free(nf); + nf = NULL; + fh_put(fhp); + goto retry; + } + status = nfserrno(ret); trace_nfsd_file_open(nf, status); } } else diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index c7fdc19b0d5f..4aa421d1efbf 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -823,7 +823,7 @@ int nfsd_open_break_lease(struct inode *inode, int access) * and additional flags. * N.B. After this call fhp needs an fh_put */ -static __be32 +static int __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int may_flags, struct file **filp) { @@ -831,14 +831,12 @@ __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, struct inode *inode; struct file *file; int flags = O_RDONLY|O_LARGEFILE; - __be32 err; - int host_err = 0; + int host_err = -EPERM;
path.mnt = fhp->fh_export->ex_path.mnt; path.dentry = fhp->fh_dentry; inode = d_inode(path.dentry);
- err = nfserr_perm; if (IS_APPEND(inode) && (may_flags & NFSD_MAY_WRITE)) goto out;
@@ -847,7 +845,7 @@ __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
host_err = nfsd_open_break_lease(inode, may_flags); if (host_err) /* NOMEM or WOULDBLOCK */ - goto out_nfserr; + goto out;
if (may_flags & NFSD_MAY_WRITE) { if (may_flags & NFSD_MAY_READ) @@ -859,13 +857,13 @@ __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, file = dentry_open(&path, flags, current_cred()); if (IS_ERR(file)) { host_err = PTR_ERR(file); - goto out_nfserr; + goto out; }
host_err = ima_file_check(file, may_flags); if (host_err) { fput(file); - goto out_nfserr; + goto out; }
if (may_flags & NFSD_MAY_64BIT_COOKIE) @@ -874,10 +872,8 @@ __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, file->f_mode |= FMODE_32BITHASH;
*filp = file; -out_nfserr: - err = nfserrno(host_err); out: - return err; + return host_err; }
__be32 @@ -885,6 +881,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int may_flags, struct file **filp) { __be32 err; + int host_err; bool retried = false;
validate_process_creds(); @@ -904,12 +901,13 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, retry: err = fh_verify(rqstp, fhp, type, may_flags); if (!err) { - err = __nfsd_open(rqstp, fhp, type, may_flags, filp); - if (err == nfserr_stale && !retried) { + host_err = __nfsd_open(rqstp, fhp, type, may_flags, filp); + if (host_err == -EOPENSTALE && !retried) { retried = true; fh_put(fhp); goto retry; } + err = nfserrno(host_err); } validate_process_creds(); return err; @@ -922,13 +920,13 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, * @may_flags: internal permission flags * @filp: OUT: open "struct file *" * - * Returns an nfsstat value in network byte order. + * Returns zero on success, or a negative errno value. */ -__be32 +int nfsd_open_verified(struct svc_rqst *rqstp, struct svc_fh *fhp, int may_flags, struct file **filp) { - __be32 err; + int err;
validate_process_creds(); err = __nfsd_open(rqstp, fhp, S_IFREG, may_flags, filp); diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h index a6890ea7b765..e3c29596f4df 100644 --- a/fs/nfsd/vfs.h +++ b/fs/nfsd/vfs.h @@ -104,8 +104,8 @@ __be32 nfsd_setxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, int nfsd_open_break_lease(struct inode *, int); __be32 nfsd_open(struct svc_rqst *, struct svc_fh *, umode_t, int, struct file **); -__be32 nfsd_open_verified(struct svc_rqst *, struct svc_fh *, - int, struct file **); +int nfsd_open_verified(struct svc_rqst *rqstp, struct svc_fh *fhp, + int may_flags, struct file **filp); __be32 nfsd_splice_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, loff_t offset, unsigned long *count, diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index cbc0b468c1ab..15cefe268ffd 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -573,6 +573,8 @@ static int pstore_write_user_compat(struct pstore_record *record, */ int pstore_register(struct pstore_info *psi) { + char *new_backend; + if (backend && strcmp(backend, psi->name)) { pr_warn("backend '%s' already in use: ignoring '%s'\n", backend, psi->name); @@ -593,11 +595,16 @@ int pstore_register(struct pstore_info *psi) return -EINVAL; }
+ new_backend = kstrdup(psi->name, GFP_KERNEL); + if (!new_backend) + return -ENOMEM; + mutex_lock(&psinfo_lock); if (psinfo) { pr_warn("backend '%s' already loaded: ignoring '%s'\n", psinfo->name, psi->name); mutex_unlock(&psinfo_lock); + kfree(new_backend); return -EBUSY; }
@@ -630,7 +637,7 @@ int pstore_register(struct pstore_info *psi) * Update the module parameter backend, so it is visible * through /sys/module/pstore/parameters/backend */ - backend = kstrdup(psi->name, GFP_KERNEL); + backend = new_backend;
pr_info("Registered %s as persistent store backend\n", psi->name);
diff --git a/include/drm/bridge/samsung-dsim.h b/include/drm/bridge/samsung-dsim.h index 05100e91ecb9..6fc9bb2979e4 100644 --- a/include/drm/bridge/samsung-dsim.h +++ b/include/drm/bridge/samsung-dsim.h @@ -53,6 +53,7 @@ struct samsung_dsim_driver_data { unsigned int plltmr_reg; unsigned int has_freqband:1; unsigned int has_clklane_stop:1; + unsigned int has_broken_fifoctrl_emptyhdr:1; unsigned int num_clks; unsigned int min_freq; unsigned int max_freq; diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 6ba9d3ed8f0b..98a7d6fd1036 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1016,6 +1016,11 @@ struct btf_func_model { */ #define BPF_TRAMP_F_SHARE_IPMODIFY BIT(6)
+/* Indicate that current trampoline is in a tail call context. Then, it has to + * cache and restore tail_call_cnt to avoid infinite tail call loop. + */ +#define BPF_TRAMP_F_TAIL_CALL_CTX BIT(7) + /* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50 * bytes on x86. */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 0f0cd01906b4..ec93fb23372b 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -74,7 +74,7 @@ void clk_hw_forward_rate_request(const struct clk_hw *core, unsigned long parent_rate);
/** - * struct clk_duty - Struture encoding the duty cycle ratio of a clock + * struct clk_duty - Structure encoding the duty cycle ratio of a clock * * @num: Numerator of the duty cycle ratio * @den: Denominator of the duty cycle ratio @@ -129,7 +129,7 @@ struct clk_duty { * @restore_context: Restore the context of the clock after a restoration * of power. * - * @recalc_rate Recalculate the rate of this clock, by querying hardware. The + * @recalc_rate: Recalculate the rate of this clock, by querying hardware. The * parent rate is an input parameter. It is up to the caller to * ensure that the prepare_mutex is held across this call. If the * driver cannot figure out a rate for this clock, it must return @@ -456,7 +456,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name, * clock with the clock framework * @dev: device that is registering this clock * @name: name of this clock - * @parent_name: name of clock's parent + * @parent_data: name of clock's parent * @flags: framework-specific flags * @fixed_rate: non-adjustable clock rate * @fixed_accuracy: non-adjustable clock accuracy @@ -471,7 +471,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name, * the clock framework * @dev: device that is registering this clock * @name: name of this clock - * @parent_name: name of clock's parent + * @parent_data: name of clock's parent * @flags: framework-specific flags * @fixed_rate: non-adjustable clock rate */ @@ -649,7 +649,7 @@ struct clk_div_table { * Clock with an adjustable divider affecting its output frequency. Implements * .recalc_rate, .set_rate and .round_rate * - * Flags: + * @flags: * CLK_DIVIDER_ONE_BASED - by default the divisor is the value read from the * register plus one. If CLK_DIVIDER_ONE_BASED is set then the divider is * the raw value read from the register, with the value of zero considered @@ -1130,11 +1130,12 @@ struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev, * @mwidth: width of the numerator bit field * @nshift: shift to the denominator bit field * @nwidth: width of the denominator bit field + * @approximation: clk driver's callback for calculating the divider clock * @lock: register lock * * Clock with adjustable fractional divider affecting its output frequency. * - * Flags: + * @flags: * CLK_FRAC_DIVIDER_ZERO_BASED - by default the numerator and denominator * is the value read from the register. If CLK_FRAC_DIVIDER_ZERO_BASED * is set then the numerator and denominator are both the value read @@ -1191,7 +1192,7 @@ void clk_hw_unregister_fractional_divider(struct clk_hw *hw); * Clock with an adjustable multiplier affecting its output frequency. * Implements .recalc_rate, .set_rate and .round_rate * - * Flags: + * @flags: * CLK_MULTIPLIER_ZERO_BYPASS - By default, the multiplier is the value read * from the register, with 0 being a valid value effectively * zeroing the output clock rate. If CLK_MULTIPLIER_ZERO_BYPASS is diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 25b6e6e6ba6b..f0231cc66746 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -190,6 +190,7 @@ enum cpuhp_state { /* Must be the last timer callback */ CPUHP_AP_DUMMY_TIMER_STARTING, CPUHP_AP_ARM_XEN_STARTING, + CPUHP_AP_ARM_XEN_RUNSTATE_STARTING, CPUHP_AP_ARM_CORESIGHT_STARTING, CPUHP_AP_ARM_CORESIGHT_CTI_STARTING, CPUHP_AP_ARM64_ISNDEP_STARTING, diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index a7d54d4d41fd..e1bb4c2801e6 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -144,6 +144,13 @@ enum qm_vf_state { QM_NOT_READY, };
+enum qm_misc_ctl_bits { + QM_DRIVER_REMOVING = 0x0, + QM_RST_SCHED, + QM_RESETTING, + QM_MODULE_PARAM, +}; + enum qm_cap_bits { QM_SUPPORT_DB_ISOLATION = 0x0, QM_SUPPORT_FUNC_QOS, diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 8a3115516a1b..136e9842120e 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -63,5 +63,6 @@ extern void hwrng_unregister(struct hwrng *rng); extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng);
extern long hwrng_msleep(struct hwrng *rng, unsigned int msecs); +extern long hwrng_yield(struct hwrng *rng);
#endif /* LINUX_HWRANDOM_H_ */ diff --git a/include/linux/idr.h b/include/linux/idr.h index a0dce14090a9..da5f5fa4a3a6 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -200,7 +200,7 @@ static inline void idr_preload_end(void) */ #define idr_for_each_entry_ul(idr, entry, tmp, id) \ for (tmp = 0, id = 0; \ - tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \ + ((entry) = tmp <= id ? idr_get_next_ul(idr, &(id)) : NULL) != NULL; \ tmp = id, ++id)
/** @@ -224,10 +224,12 @@ static inline void idr_preload_end(void) * @id: Entry ID. * * Continue to iterate over entries, continuing after the current position. + * After normal termination @entry is left with the value NULL. This + * is convenient for a "not found" value. */ #define idr_for_each_entry_continue_ul(idr, entry, tmp, id) \ for (tmp = id; \ - tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \ + ((entry) = tmp <= id ? idr_get_next_ul(idr, &(id)) : NULL) != NULL; \ tmp = id, ++id)
/* diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 47e7a3a61ce6..e8bcad641d8c 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -92,7 +92,7 @@ struct mfd_cell { * (above) when matching OF nodes with devices that have identical * compatible strings */ - const u64 of_reg; + u64 of_reg;
/* Set to 'true' to use 'of_reg' (above) - allows for of_reg=0 */ bool use_of_reg; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b828c7a75be2..48134407b70f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -5230,5 +5230,6 @@ extern struct net_device *blackhole_netdev; #define DEV_STATS_INC(DEV, FIELD) atomic_long_inc(&(DEV)->stats.__##FIELD) #define DEV_STATS_ADD(DEV, FIELD, VAL) \ atomic_long_add((VAL), &(DEV)->stats.__##FIELD) +#define DEV_STATS_READ(DEV, FIELD) atomic_long_read(&(DEV)->stats.__##FIELD)
#endif /* _LINUX_NETDEVICE_H */ diff --git a/include/linux/numa.h b/include/linux/numa.h index 59df211d051f..a904861de800 100644 --- a/include/linux/numa.h +++ b/include/linux/numa.h @@ -12,6 +12,7 @@ #define MAX_NUMNODES (1 << NODES_SHIFT)
#define NUMA_NO_NODE (-1) +#define NUMA_NO_MEMBLK (-1)
/* optionally keep NUMA memory info available post init */ #ifdef CONFIG_NUMA_KEEP_MEMINFO @@ -25,7 +26,7 @@ #include <asm/sparsemem.h>
/* Generic implementation available */ -int numa_map_to_online_node(int node); +int numa_nearest_node(int node, unsigned int state);
#ifndef memory_add_physaddr_to_nid static inline int memory_add_physaddr_to_nid(u64 start) @@ -43,11 +44,18 @@ static inline int phys_to_target_node(u64 start) return 0; } #endif +#ifndef numa_fill_memblks +static inline int __init numa_fill_memblks(u64 start, u64 end) +{ + return NUMA_NO_MEMBLK; +} +#endif #else /* !CONFIG_NUMA */ -static inline int numa_map_to_online_node(int node) +static inline int numa_nearest_node(int node, unsigned int state) { return NUMA_NO_NODE; } + static inline int memory_add_physaddr_to_nid(u64 start) { return 0; @@ -58,6 +66,8 @@ static inline int phys_to_target_node(u64 start) } #endif
+#define numa_map_to_online_node(node) numa_nearest_node(node, N_ONLINE) + #ifdef CONFIG_HAVE_ARCH_NODE_DEV_GROUP extern const struct attribute_group arch_node_dev_group; #endif diff --git a/include/linux/objtool.h b/include/linux/objtool.h index 03f82c2c2ebf..b5440e7da55b 100644 --- a/include/linux/objtool.h +++ b/include/linux/objtool.h @@ -130,7 +130,8 @@ * it will be ignored. */ .macro VALIDATE_UNRET_BEGIN -#if defined(CONFIG_NOINSTR_VALIDATION) && defined(CONFIG_CPU_UNRET_ENTRY) +#if defined(CONFIG_NOINSTR_VALIDATION) && \ + (defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_SRSO)) .Lhere_@: .pushsection .discard.validate_unret .long .Lhere_@ - . diff --git a/include/linux/pci.h b/include/linux/pci.h index 7ee498cd1f37..c8688d13cc22 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1625,6 +1625,8 @@ struct msix_entry { u16 entry; /* Driver uses to specify entry, OS writes */ };
+struct msi_domain_template; + #ifdef CONFIG_PCI_MSI int pci_msi_vec_count(struct pci_dev *dev); void pci_disable_msi(struct pci_dev *dev); @@ -1657,6 +1659,11 @@ void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map); void pci_free_irq_vectors(struct pci_dev *dev); int pci_irq_vector(struct pci_dev *dev, unsigned int nr); const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec); +bool pci_create_ims_domain(struct pci_dev *pdev, const struct msi_domain_template *template, + unsigned int hwsize, void *data); +struct msi_map pci_ims_alloc_irq(struct pci_dev *pdev, union msi_instance_cookie *icookie, + const struct irq_affinity_desc *affdesc); +void pci_ims_free_irq(struct pci_dev *pdev, struct msi_map map);
#else static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; } @@ -1720,6 +1727,25 @@ static inline const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, { return cpu_possible_mask; } + +static inline bool pci_create_ims_domain(struct pci_dev *pdev, + const struct msi_domain_template *template, + unsigned int hwsize, void *data) +{ return false; } + +static inline struct msi_map pci_ims_alloc_irq(struct pci_dev *pdev, + union msi_instance_cookie *icookie, + const struct irq_affinity_desc *affdesc) +{ + struct msi_map map = { .index = -ENOSYS, }; + + return map; +} + +static inline void pci_ims_free_irq(struct pci_dev *pdev, struct msi_map map) +{ +} + #endif
/** @@ -2612,14 +2638,6 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #endif
-struct msi_domain_template; - -bool pci_create_ims_domain(struct pci_dev *pdev, const struct msi_domain_template *template, - unsigned int hwsize, void *data); -struct msi_map pci_ims_alloc_irq(struct pci_dev *pdev, union msi_instance_cookie *icookie, - const struct irq_affinity_desc *affdesc); -void pci_ims_free_irq(struct pci_dev *pdev, struct msi_map map); - #include <linux/dma-mapping.h>
#define pci_printk(level, pdev, fmt, arg...) \ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 227e9d45f61b..e7afd0dd8a3d 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -879,6 +879,7 @@ struct perf_event_pmu_context { unsigned int embedded : 1;
unsigned int nr_events; + unsigned int nr_cgroups;
atomic_t refcount; /* event <-> epc */ struct rcu_head rcu_head; diff --git a/include/linux/pm.h b/include/linux/pm.h index badad7d11f4f..d305412556f3 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -374,24 +374,39 @@ const struct dev_pm_ops name = { \ RUNTIME_PM_OPS(runtime_suspend_fn, runtime_resume_fn, idle_fn) \ }
-#ifdef CONFIG_PM -#define _EXPORT_DEV_PM_OPS(name, license, ns) \ +#define _EXPORT_PM_OPS(name, license, ns) \ const struct dev_pm_ops name; \ __EXPORT_SYMBOL(name, license, ns); \ const struct dev_pm_ops name -#define EXPORT_PM_FN_GPL(name) EXPORT_SYMBOL_GPL(name) -#define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, ns) -#else -#define _EXPORT_DEV_PM_OPS(name, license, ns) \ + +#define _DISCARD_PM_OPS(name, license, ns) \ static __maybe_unused const struct dev_pm_ops __static_##name + +#ifdef CONFIG_PM +#define _EXPORT_DEV_PM_OPS(name, license, ns) _EXPORT_PM_OPS(name, license, ns) +#define EXPORT_PM_FN_GPL(name) EXPORT_SYMBOL_GPL(name) +#define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, ns) +#else +#define _EXPORT_DEV_PM_OPS(name, license, ns) _DISCARD_PM_OPS(name, license, ns) #define EXPORT_PM_FN_GPL(name) #define EXPORT_PM_FN_NS_GPL(name, ns) #endif
-#define EXPORT_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "", "") -#define EXPORT_GPL_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "GPL", "") -#define EXPORT_NS_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "", #ns) -#define EXPORT_NS_GPL_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "GPL", #ns) +#ifdef CONFIG_PM_SLEEP +#define _EXPORT_DEV_SLEEP_PM_OPS(name, license, ns) _EXPORT_PM_OPS(name, license, ns) +#else +#define _EXPORT_DEV_SLEEP_PM_OPS(name, license, ns) _DISCARD_PM_OPS(name, license, ns) +#endif + +#define EXPORT_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "", "") +#define EXPORT_GPL_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "GPL", "") +#define EXPORT_NS_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "", #ns) +#define EXPORT_NS_GPL_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "GPL", #ns) + +#define EXPORT_DEV_SLEEP_PM_OPS(name) _EXPORT_DEV_SLEEP_PM_OPS(name, "", "") +#define EXPORT_GPL_DEV_SLEEP_PM_OPS(name) _EXPORT_DEV_SLEEP_PM_OPS(name, "GPL", "") +#define EXPORT_NS_DEV_SLEEP_PM_OPS(name, ns) _EXPORT_DEV_SLEEP_PM_OPS(name, "", #ns) +#define EXPORT_NS_GPL_DEV_SLEEP_PM_OPS(name, ns) _EXPORT_DEV_SLEEP_PM_OPS(name, "GPL", #ns)
/* * Use this if you want to use the same suspend and resume callbacks for suspend @@ -404,19 +419,19 @@ const struct dev_pm_ops name = { \ _DEFINE_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL)
#define EXPORT_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \ - EXPORT_DEV_PM_OPS(name) = { \ + EXPORT_DEV_SLEEP_PM_OPS(name) = { \ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ } #define EXPORT_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \ - EXPORT_GPL_DEV_PM_OPS(name) = { \ + EXPORT_GPL_DEV_SLEEP_PM_OPS(name) = { \ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ } #define EXPORT_NS_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns) \ - EXPORT_NS_DEV_PM_OPS(name, ns) = { \ + EXPORT_NS_DEV_SLEEP_PM_OPS(name, ns) = { \ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ } #define EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns) \ - EXPORT_NS_GPL_DEV_PM_OPS(name, ns) = { \ + EXPORT_NS_GPL_DEV_SLEEP_PM_OPS(name, ns) = { \ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ }
diff --git a/include/linux/string.h b/include/linux/string.h index dbfc66400050..9e3cb6923b0e 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -277,10 +277,12 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count, */ #define strtomem_pad(dest, src, pad) do { \ const size_t _dest_len = __builtin_object_size(dest, 1); \ + const size_t _src_len = __builtin_object_size(src, 1); \ \ BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \ _dest_len == (size_t)-1); \ - memcpy_and_pad(dest, _dest_len, src, strnlen(src, _dest_len), pad); \ + memcpy_and_pad(dest, _dest_len, src, \ + strnlen(src, min(_src_len, _dest_len)), pad); \ } while (0)
/** @@ -298,10 +300,11 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count, */ #define strtomem(dest, src) do { \ const size_t _dest_len = __builtin_object_size(dest, 1); \ + const size_t _src_len = __builtin_object_size(src, 1); \ \ BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \ _dest_len == (size_t)-1); \ - memcpy(dest, src, min(_dest_len, strnlen(src, _dest_len))); \ + memcpy(dest, src, strnlen(src, min(_src_len, _dest_len))); \ } while (0)
/** diff --git a/include/linux/topology.h b/include/linux/topology.h index fea32377f7c7..52f5850730b3 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -251,7 +251,7 @@ extern const struct cpumask *sched_numa_hop_mask(unsigned int node, unsigned int #else static __always_inline int sched_numa_find_nth_cpu(const struct cpumask *cpus, int cpu, int node) { - return cpumask_nth(cpu, cpus); + return cpumask_nth_and(cpu, cpus, cpu_online_mask); }
static inline const struct cpumask * diff --git a/include/linux/udp.h b/include/linux/udp.h index 43c1fb2d2c21..d04188714dca 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -32,25 +32,30 @@ static inline u32 udp_hashfn(const struct net *net, u32 num, u32 mask) return (num + net_hash_mix(net)) & mask; }
+enum { + UDP_FLAGS_CORK, /* Cork is required */ + UDP_FLAGS_NO_CHECK6_TX, /* Send zero UDP6 checksums on TX? */ + UDP_FLAGS_NO_CHECK6_RX, /* Allow zero UDP6 checksums on RX? */ + UDP_FLAGS_GRO_ENABLED, /* Request GRO aggregation */ + UDP_FLAGS_ACCEPT_FRAGLIST, + UDP_FLAGS_ACCEPT_L4, + UDP_FLAGS_ENCAP_ENABLED, /* This socket enabled encap */ + UDP_FLAGS_UDPLITE_SEND_CC, /* set via udplite setsockopt */ + UDP_FLAGS_UDPLITE_RECV_CC, /* set via udplite setsockopt */ +}; + struct udp_sock { /* inet_sock has to be the first member */ struct inet_sock inet; #define udp_port_hash inet.sk.__sk_common.skc_u16hashes[0] #define udp_portaddr_hash inet.sk.__sk_common.skc_u16hashes[1] #define udp_portaddr_node inet.sk.__sk_common.skc_portaddr_node + + unsigned long udp_flags; + int pending; /* Any pending frames ? */ - unsigned int corkflag; /* Cork is required */ __u8 encap_type; /* Is this an Encapsulation socket? */ - unsigned char no_check6_tx:1,/* Send zero UDP6 checksums on TX? */ - no_check6_rx:1,/* Allow zero UDP6 checksums on RX? */ - encap_enabled:1, /* This socket enabled encap - * processing; UDP tunnels and - * different encapsulation layer set - * this - */ - gro_enabled:1, /* Request GRO aggregation */ - accept_udp_l4:1, - accept_udp_fraglist:1; + /* * Following member retains the information to create a UDP header * when the socket is uncorked. @@ -62,12 +67,6 @@ struct udp_sock { */ __u16 pcslen; __u16 pcrlen; -/* indicator bits used by pcflag: */ -#define UDPLITE_BIT 0x1 /* set by udplite proto init function */ -#define UDPLITE_SEND_CC 0x2 /* set via udplite setsockopt */ -#define UDPLITE_RECV_CC 0x4 /* set via udplite setsocktopt */ - __u8 pcflag; /* marks socket as UDP-Lite if > 0 */ - __u8 unused[3]; /* * For encapsulation sockets. */ @@ -95,28 +94,39 @@ struct udp_sock { int forward_threshold; };
+#define udp_test_bit(nr, sk) \ + test_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags) +#define udp_set_bit(nr, sk) \ + set_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags) +#define udp_test_and_set_bit(nr, sk) \ + test_and_set_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags) +#define udp_clear_bit(nr, sk) \ + clear_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags) +#define udp_assign_bit(nr, sk, val) \ + assign_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags, val) + #define UDP_MAX_SEGMENTS (1 << 6UL)
#define udp_sk(ptr) container_of_const(ptr, struct udp_sock, inet.sk)
static inline void udp_set_no_check6_tx(struct sock *sk, bool val) { - udp_sk(sk)->no_check6_tx = val; + udp_assign_bit(NO_CHECK6_TX, sk, val); }
static inline void udp_set_no_check6_rx(struct sock *sk, bool val) { - udp_sk(sk)->no_check6_rx = val; + udp_assign_bit(NO_CHECK6_RX, sk, val); }
-static inline bool udp_get_no_check6_tx(struct sock *sk) +static inline bool udp_get_no_check6_tx(const struct sock *sk) { - return udp_sk(sk)->no_check6_tx; + return udp_test_bit(NO_CHECK6_TX, sk); }
-static inline bool udp_get_no_check6_rx(struct sock *sk) +static inline bool udp_get_no_check6_rx(const struct sock *sk) { - return udp_sk(sk)->no_check6_rx; + return udp_test_bit(NO_CHECK6_RX, sk); }
static inline void udp_cmsg_recv(struct msghdr *msg, struct sock *sk, @@ -135,10 +145,12 @@ static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb) if (!skb_is_gso(skb)) return false;
- if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 && !udp_sk(sk)->accept_udp_l4) + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 && + !udp_test_bit(ACCEPT_L4, sk)) return true;
- if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST && !udp_sk(sk)->accept_udp_fraglist) + if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST && + !udp_test_bit(ACCEPT_FRAGLIST, sk)) return true;
return false; @@ -146,8 +158,8 @@ static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb)
static inline void udp_allow_gso(struct sock *sk) { - udp_sk(sk)->accept_udp_l4 = 1; - udp_sk(sk)->accept_udp_fraglist = 1; + udp_set_bit(ACCEPT_L4, sk); + udp_set_bit(ACCEPT_FRAGLIST, sk); }
#define udp_portaddr_for_each_entry(__sk, list) \ diff --git a/include/linux/verification.h b/include/linux/verification.h index f34e50ebcf60..cb2d47f28091 100644 --- a/include/linux/verification.h +++ b/include/linux/verification.h @@ -8,6 +8,7 @@ #ifndef _LINUX_VERIFICATION_H #define _LINUX_VERIFICATION_H
+#include <linux/errno.h> #include <linux/types.h>
/* diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 3ff822ebb3a4..1788aeedecf5 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -1,6 +1,7 @@ /* BlueZ - Bluetooth protocol stack for Linux Copyright (C) 2000-2001 Qualcomm Incorporated + Copyright 2023 NXP
Written 2000,2001 by Maxim Krasnyansky maxk@qualcomm.com
@@ -672,6 +673,8 @@ enum { #define HCI_TX_POWER_INVALID 127 #define HCI_RSSI_INVALID 127
+#define HCI_SYNC_HANDLE_INVALID 0xffff + #define HCI_ROLE_MASTER 0x00 #define HCI_ROLE_SLAVE 0x01
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index abb7cb5db945..e159450d3f2c 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -350,6 +350,8 @@ struct hci_dev { struct list_head list; struct mutex lock;
+ struct ida unset_handle_ida; + const char *name; unsigned long flags; __u16 id; @@ -978,6 +980,8 @@ enum { HCI_CONN_CREATE_CIS, HCI_CONN_BIG_SYNC, HCI_CONN_BIG_SYNC_FAILED, + HCI_CONN_PA_SYNC, + HCI_CONN_PA_SYNC_FAILED, };
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) @@ -1301,12 +1305,58 @@ static inline struct hci_conn *hci_conn_hash_lookup_big_any_dst(struct hci_dev * if (c->type != ISO_LINK) continue;
- if (handle == c->iso_qos.bcast.big) { + if (handle != BT_ISO_QOS_BIG_UNSET && handle == c->iso_qos.bcast.big) { + rcu_read_unlock(); + return c; + } + } + + rcu_read_unlock(); + + return NULL; +} + +static inline struct hci_conn * +hci_conn_hash_lookup_pa_sync_big_handle(struct hci_dev *hdev, __u8 big) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *c; + + rcu_read_lock(); + + list_for_each_entry_rcu(c, &h->list, list) { + if (c->type != ISO_LINK || + !test_bit(HCI_CONN_PA_SYNC, &c->flags)) + continue; + + if (c->iso_qos.bcast.big == big) { rcu_read_unlock(); return c; } } + rcu_read_unlock(); + + return NULL; +} + +static inline struct hci_conn * +hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *c; + + rcu_read_lock(); + + list_for_each_entry_rcu(c, &h->list, list) { + if (c->type != ISO_LINK || + !test_bit(HCI_CONN_PA_SYNC, &c->flags)) + continue;
+ if (c->sync_handle == sync_handle) { + rcu_read_unlock(); + return c; + } + } rcu_read_unlock();
return NULL; @@ -1381,7 +1431,9 @@ int hci_le_create_cis_pending(struct hci_dev *hdev); int hci_conn_check_create_cis(struct hci_conn *conn);
struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, - u8 role); + u8 role, u16 handle); +struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type, + bdaddr_t *dst, u8 role); void hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); @@ -1415,7 +1467,8 @@ struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 data_len, __u8 *data); int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, __u8 sid, struct bt_iso_qos *qos); -int hci_le_big_create_sync(struct hci_dev *hdev, struct bt_iso_qos *qos, +int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon, + struct bt_iso_qos *qos, __u16 sync_handle, __u8 num_bis, __u8 bis[]); int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 641c6edc9b81..d58d6d37a447 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5827,6 +5827,16 @@ void wiphy_work_queue(struct wiphy *wiphy, struct wiphy_work *work); */ void wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *work);
+/** + * wiphy_work_flush - flush previously queued work + * @wiphy: the wiphy, for debug purposes + * @work: the work to flush, this can be %NULL to flush all work + * + * Flush the work (i.e. run it if pending). This must be called + * under the wiphy mutex acquired by wiphy_lock(). + */ +void wiphy_work_flush(struct wiphy *wiphy, struct wiphy_work *work); + struct wiphy_delayed_work { struct wiphy_work work; struct wiphy *wiphy; @@ -5870,6 +5880,17 @@ void wiphy_delayed_work_queue(struct wiphy *wiphy, void wiphy_delayed_work_cancel(struct wiphy *wiphy, struct wiphy_delayed_work *dwork);
+/** + * wiphy_delayed_work_flush - flush previously queued delayed work + * @wiphy: the wiphy, for debug purposes + * @work: the work to flush + * + * Flush the work (i.e. run it if pending). This must be called + * under the wiphy mutex acquired by wiphy_lock(). + */ +void wiphy_delayed_work_flush(struct wiphy *wiphy, + struct wiphy_delayed_work *dwork); + /** * struct wireless_dev - wireless device state * diff --git a/include/net/flow.h b/include/net/flow.h index 7f0adda3bf2f..335bbc52171c 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -40,8 +40,8 @@ struct flowi_common { #define FLOWI_FLAG_KNOWN_NH 0x02 __u32 flowic_secid; kuid_t flowic_uid; - struct flowi_tunnel flowic_tun_key; __u32 flowic_multipath_hash; + struct flowi_tunnel flowic_tun_key; };
union flowi_uli { diff --git a/include/net/netfilter/nf_conntrack_act_ct.h b/include/net/netfilter/nf_conntrack_act_ct.h index 078d3c52c03f..e5f2f0b73a9a 100644 --- a/include/net/netfilter/nf_conntrack_act_ct.h +++ b/include/net/netfilter/nf_conntrack_act_ct.h @@ -20,7 +20,22 @@ static inline struct nf_conn_act_ct_ext *nf_conn_act_ct_ext_find(const struct nf #endif }
-static inline struct nf_conn_act_ct_ext *nf_conn_act_ct_ext_add(struct nf_conn *ct) +static inline void nf_conn_act_ct_ext_fill(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo) +{ +#if IS_ENABLED(CONFIG_NET_ACT_CT) + struct nf_conn_act_ct_ext *act_ct_ext; + + act_ct_ext = nf_conn_act_ct_ext_find(ct); + if (dev_net(skb->dev) == &init_net && act_ct_ext) + act_ct_ext->ifindex[CTINFO2DIR(ctinfo)] = skb->dev->ifindex; +#endif +} + +static inline struct +nf_conn_act_ct_ext *nf_conn_act_ct_ext_add(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo) { #if IS_ENABLED(CONFIG_NET_ACT_CT) struct nf_conn_act_ct_ext *act_ct = nf_ct_ext_find(ct, NF_CT_EXT_ACT_CT); @@ -29,22 +44,11 @@ static inline struct nf_conn_act_ct_ext *nf_conn_act_ct_ext_add(struct nf_conn * return act_ct;
act_ct = nf_ct_ext_add(ct, NF_CT_EXT_ACT_CT, GFP_ATOMIC); + nf_conn_act_ct_ext_fill(skb, ct, ctinfo); return act_ct; #else return NULL; #endif }
-static inline void nf_conn_act_ct_ext_fill(struct sk_buff *skb, struct nf_conn *ct, - enum ip_conntrack_info ctinfo) -{ -#if IS_ENABLED(CONFIG_NET_ACT_CT) - struct nf_conn_act_ct_ext *act_ct_ext; - - act_ct_ext = nf_conn_act_ct_ext_find(ct); - if (dev_net(skb->dev) == &init_net && act_ct_ext) - act_ct_ext->ifindex[CTINFO2DIR(ctinfo)] = skb->dev->ifindex; -#endif -} - #endif /* _NF_CONNTRACK_ACT_CT_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 7f684806c291..b8983d8464ea 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -805,7 +805,7 @@ static inline u32 tcp_time_stamp(const struct tcp_sock *tp) }
/* Convert a nsec timestamp into TCP TSval timestamp (ms based currently) */ -static inline u32 tcp_ns_to_ts(u64 ns) +static inline u64 tcp_ns_to_ts(u64 ns) { return div_u64(ns, NSEC_PER_SEC / TCP_TS_HZ); } diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index 0ca9b7a11baf..29251c3519cf 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -174,16 +174,13 @@ static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum) } #endif
-static inline void udp_tunnel_encap_enable(struct socket *sock) +static inline void udp_tunnel_encap_enable(struct sock *sk) { - struct udp_sock *up = udp_sk(sock->sk); - - if (up->encap_enabled) + if (udp_test_and_set_bit(ENCAP_ENABLED, sk)) return;
- up->encap_enabled = 1; #if IS_ENABLED(CONFIG_IPV6) - if (sock->sk->sk_family == PF_INET6) + if (READ_ONCE(sk->sk_family) == PF_INET6) ipv6_stub->udpv6_encap_enable(); #endif udp_encap_enable(); diff --git a/include/net/udplite.h b/include/net/udplite.h index 299c14ce2bb9..dd60b5136483 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -66,14 +66,18 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh) /* Fast-path computation of checksum. Socket may not be locked. */ static inline __wsum udplite_csum(struct sk_buff *skb) { - const struct udp_sock *up = udp_sk(skb->sk); const int off = skb_transport_offset(skb); + const struct sock *sk = skb->sk; int len = skb->len - off;
- if ((up->pcflag & UDPLITE_SEND_CC) && up->pcslen < len) { - if (0 < up->pcslen) - len = up->pcslen; - udp_hdr(skb)->len = htons(up->pcslen); + if (udp_test_bit(UDPLITE_SEND_CC, sk)) { + u16 pcslen = READ_ONCE(udp_sk(sk)->pcslen); + + if (pcslen < len) { + if (pcslen > 0) + len = pcslen; + udp_hdr(skb)->len = htons(pcslen); + } } skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */
diff --git a/include/soc/tegra/bpmp.h b/include/soc/tegra/bpmp.h index 5842e38bb288..f5e4ac5b8cce 100644 --- a/include/soc/tegra/bpmp.h +++ b/include/soc/tegra/bpmp.h @@ -102,8 +102,12 @@ struct tegra_bpmp { #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_mirror; #endif + + bool suspended; };
+#define TEGRA_BPMP_MESSAGE_RESET BIT(0) + struct tegra_bpmp_message { unsigned int mrq;
@@ -117,6 +121,8 @@ struct tegra_bpmp_message { size_t size; int ret; } rx; + + unsigned long flags; };
#if IS_ENABLED(CONFIG_TEGRA_BPMP) diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 7ca6f4f7819c..c4ec71801d4a 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -19,12 +19,15 @@
#define BGID_ARRAY 64
+/* BIDs are addressed by a 16-bit field in a CQE */ +#define MAX_BIDS_PER_BGID (1 << 16) + struct io_provide_buf { struct file *file; __u64 addr; __u32 len; __u32 bgid; - __u16 nbufs; + __u32 nbufs; __u16 bid; };
@@ -293,7 +296,7 @@ int io_remove_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) return -EINVAL;
tmp = READ_ONCE(sqe->fd); - if (!tmp || tmp > USHRT_MAX) + if (!tmp || tmp > MAX_BIDS_PER_BGID) return -EINVAL;
memset(p, 0, sizeof(*p)); @@ -336,7 +339,7 @@ int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe return -EINVAL;
tmp = READ_ONCE(sqe->fd); - if (!tmp || tmp > USHRT_MAX) + if (!tmp || tmp > MAX_BIDS_PER_BGID) return -E2BIG; p->nbufs = tmp; p->addr = READ_ONCE(sqe->addr); @@ -356,7 +359,7 @@ int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe tmp = READ_ONCE(sqe->off); if (tmp > USHRT_MAX) return -E2BIG; - if (tmp + p->nbufs >= USHRT_MAX) + if (tmp + p->nbufs > MAX_BIDS_PER_BGID) return -EINVAL; p->bid = tmp; return 0; diff --git a/io_uring/net.c b/io_uring/net.c index 47ecb070194b..29cd8038777b 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -1461,16 +1461,6 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags) int ret; bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
- if (connect->in_progress) { - struct socket *socket; - - ret = -ENOTSOCK; - socket = sock_from_file(req->file); - if (socket) - ret = sock_error(socket->sk); - goto out; - } - if (req_has_async_data(req)) { io = req->async_data; } else { @@ -1490,9 +1480,7 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags) && force_nonblock) { if (ret == -EINPROGRESS) { connect->in_progress = true; - return -EAGAIN; - } - if (ret == -ECONNABORTED) { + } else if (ret == -ECONNABORTED) { if (connect->seen_econnaborted) goto out; connect->seen_econnaborted = true; @@ -1506,6 +1494,16 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags) memcpy(req->async_data, &__io, sizeof(__io)); return -EAGAIN; } + if (connect->in_progress) { + /* + * At least bluetooth will return -EBADFD on a re-connect + * attempt, and it's (supposedly) also valid to get -EISCONN + * which means the previous result is good. For both of these, + * grab the sock_error() and use that for the completion. + */ + if (ret == -EBADFD || ret == -EISCONN) + ret = sock_error(sock_from_file(req->file)->sk); + } if (ret == -ERESTARTSYS) ret = -EINTR; out: diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index 56d3da7d0bc6..e209e748a8e0 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -155,13 +155,15 @@ static inline int htab_lock_bucket(const struct bpf_htab *htab, hash = hash & min_t(u32, HASHTAB_MAP_LOCK_MASK, htab->n_buckets - 1);
preempt_disable(); + local_irq_save(flags); if (unlikely(__this_cpu_inc_return(*(htab->map_locked[hash])) != 1)) { __this_cpu_dec(*(htab->map_locked[hash])); + local_irq_restore(flags); preempt_enable(); return -EBUSY; }
- raw_spin_lock_irqsave(&b->raw_lock, flags); + raw_spin_lock(&b->raw_lock); *pflags = flags;
return 0; @@ -172,8 +174,9 @@ static inline void htab_unlock_bucket(const struct bpf_htab *htab, unsigned long flags) { hash = hash & min_t(u32, HASHTAB_MAP_LOCK_MASK, htab->n_buckets - 1); - raw_spin_unlock_irqrestore(&b->raw_lock, flags); + raw_spin_unlock(&b->raw_lock); __this_cpu_dec(*(htab->map_locked[hash])); + local_irq_restore(flags); preempt_enable(); }
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index 8812397a5cd9..add185dfa5c6 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -1174,13 +1174,6 @@ BPF_CALL_3(bpf_timer_init, struct bpf_timer_kern *, timer, struct bpf_map *, map ret = -EBUSY; goto out; } - if (!atomic64_read(&map->usercnt)) { - /* maps with timers must be either held by user space - * or pinned in bpffs. - */ - ret = -EPERM; - goto out; - } /* allocate hrtimer via map_kmalloc to use memcg accounting */ t = bpf_map_kmalloc_node(map, sizeof(*t), GFP_ATOMIC, map->numa_node); if (!t) { @@ -1193,7 +1186,21 @@ BPF_CALL_3(bpf_timer_init, struct bpf_timer_kern *, timer, struct bpf_map *, map rcu_assign_pointer(t->callback_fn, NULL); hrtimer_init(&t->timer, clockid, HRTIMER_MODE_REL_SOFT); t->timer.function = bpf_timer_cb; - timer->timer = t; + WRITE_ONCE(timer->timer, t); + /* Guarantee the order between timer->timer and map->usercnt. So + * when there are concurrent uref release and bpf timer init, either + * bpf_timer_cancel_and_free() called by uref release reads a no-NULL + * timer or atomic64_read() below returns a zero usercnt. + */ + smp_mb(); + if (!atomic64_read(&map->usercnt)) { + /* maps with timers must be either held by user space + * or pinned in bpffs. + */ + WRITE_ONCE(timer->timer, NULL); + kfree(t); + ret = -EPERM; + } out: __bpf_spin_unlock_irqrestore(&timer->lock); return ret; @@ -1368,7 +1375,7 @@ void bpf_timer_cancel_and_free(void *val) /* The subsequent bpf_timer_start/cancel() helpers won't be able to use * this timer, since it won't be initialized. */ - timer->timer = NULL; + WRITE_ONCE(timer->timer, NULL); out: __bpf_spin_unlock_irqrestore(&timer->lock); if (!t) @@ -2167,7 +2174,12 @@ __bpf_kfunc struct cgroup *bpf_cgroup_from_id(u64 cgid) __bpf_kfunc long bpf_task_under_cgroup(struct task_struct *task, struct cgroup *ancestor) { - return task_under_cgroup_hierarchy(task, ancestor); + long ret; + + rcu_read_lock(); + ret = task_under_cgroup_hierarchy(task, ancestor); + rcu_read_unlock(); + return ret; } #endif /* CONFIG_CGROUPS */
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c index 53ff50cac61e..e97aeda3a86b 100644 --- a/kernel/bpf/trampoline.c +++ b/kernel/bpf/trampoline.c @@ -415,8 +415,8 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mut goto out; }
- /* clear all bits except SHARE_IPMODIFY */ - tr->flags &= BPF_TRAMP_F_SHARE_IPMODIFY; + /* clear all bits except SHARE_IPMODIFY and TAIL_CALL_CTX */ + tr->flags &= (BPF_TRAMP_F_SHARE_IPMODIFY | BPF_TRAMP_F_TAIL_CALL_CTX);
if (tlinks[BPF_TRAMP_FEXIT].nr_links || tlinks[BPF_TRAMP_MODIFY_RETURN].nr_links) { diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 104681258d24..e7e2687c3588 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -11029,6 +11029,10 @@ static int check_kfunc_args(struct bpf_verifier_env *env, struct bpf_kfunc_call_ break; } case KF_ARG_PTR_TO_CALLBACK: + if (reg->type != PTR_TO_FUNC) { + verbose(env, "arg%d expected pointer to func\n", i); + return -EINVAL; + } meta->subprogno = reg->subprogno; break; case KF_ARG_PTR_TO_REFCOUNTED_KPTR: @@ -19384,6 +19388,9 @@ static int check_attach_btf_id(struct bpf_verifier_env *env) if (!tr) return -ENOMEM;
+ if (tgt_prog && tgt_prog->aux->tail_call_reachable) + tr->flags = BPF_TRAMP_F_TAIL_CALL_CTX; + prog->aux->dst_trampoline = tr; return 0; } diff --git a/kernel/cpu.c b/kernel/cpu.c index 9628ae3c2825..26119d215410 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -625,9 +625,31 @@ static int __init smt_cmdline_disable(char *str) } early_param("nosmt", smt_cmdline_disable);
-static inline bool cpu_smt_allowed(unsigned int cpu) +/* + * For Archicture supporting partial SMT states check if the thread is allowed. + * Otherwise this has already been checked through cpu_smt_max_threads when + * setting the SMT level. + */ +static inline bool cpu_smt_thread_allowed(unsigned int cpu) +{ +#ifdef CONFIG_SMT_NUM_THREADS_DYNAMIC + return topology_smt_thread_allowed(cpu); +#else + return true; +#endif +} + +static inline bool cpu_bootable(unsigned int cpu) { - if (cpu_smt_control == CPU_SMT_ENABLED) + if (cpu_smt_control == CPU_SMT_ENABLED && cpu_smt_thread_allowed(cpu)) + return true; + + /* All CPUs are bootable if controls are not configured */ + if (cpu_smt_control == CPU_SMT_NOT_IMPLEMENTED) + return true; + + /* All CPUs are bootable if CPU is not SMT capable */ + if (cpu_smt_control == CPU_SMT_NOT_SUPPORTED) return true;
if (topology_is_primary_thread(cpu)) @@ -650,22 +672,8 @@ bool cpu_smt_possible(void) } EXPORT_SYMBOL_GPL(cpu_smt_possible);
-static inline bool cpuhp_smt_aware(void) -{ - return topology_smt_supported(); -} - -static inline const struct cpumask *cpuhp_get_primary_thread_mask(void) -{ - return cpu_primary_thread_mask; -} #else -static inline bool cpu_smt_allowed(unsigned int cpu) { return true; } -static inline bool cpuhp_smt_aware(void) { return false; } -static inline const struct cpumask *cpuhp_get_primary_thread_mask(void) -{ - return cpu_present_mask; -} +static inline bool cpu_bootable(unsigned int cpu) { return true; } #endif
static inline enum cpuhp_state @@ -768,10 +776,10 @@ static int bringup_wait_for_ap_online(unsigned int cpu) * SMT soft disabling on X86 requires to bring the CPU out of the * BIOS 'wait for SIPI' state in order to set the CR4.MCE bit. The * CPU marked itself as booted_once in notify_cpu_starting() so the - * cpu_smt_allowed() check will now return false if this is not the + * cpu_bootable() check will now return false if this is not the * primary sibling. */ - if (!cpu_smt_allowed(cpu)) + if (!cpu_bootable(cpu)) return -ECANCELED; return 0; } @@ -1721,7 +1729,7 @@ static int cpu_up(unsigned int cpu, enum cpuhp_state target) err = -EBUSY; goto out; } - if (!cpu_smt_allowed(cpu)) { + if (!cpu_bootable(cpu)) { err = -EPERM; goto out; } @@ -1815,6 +1823,16 @@ static int __init parallel_bringup_parse_param(char *arg) } early_param("cpuhp.parallel", parallel_bringup_parse_param);
+static inline bool cpuhp_smt_aware(void) +{ + return topology_smt_supported(); +} + +static inline const struct cpumask *cpuhp_get_primary_thread_mask(void) +{ + return cpu_primary_thread_mask; +} + /* * On architectures which have enabled parallel bringup this invokes all BP * prepare states for each of the to be onlined APs first. The last state @@ -2648,6 +2666,12 @@ int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) for_each_online_cpu(cpu) { if (topology_is_primary_thread(cpu)) continue; + /* + * Disable can be called with CPU_SMT_ENABLED when changing + * from a higher to lower number of SMT threads per core. + */ + if (ctrlval == CPU_SMT_ENABLED && cpu_smt_thread_allowed(cpu)) + continue; ret = cpu_down_maps_locked(cpu, CPUHP_OFFLINE); if (ret) break; @@ -2682,6 +2706,8 @@ int cpuhp_smt_enable(void) /* Skip online CPUs and CPUs on offline nodes */ if (cpu_online(cpu) || !node_online(cpu_to_node(cpu))) continue; + if (!cpu_smt_thread_allowed(cpu)) + continue; ret = _cpu_up(cpu, 0, CPUHP_ONLINE); if (ret) break; diff --git a/kernel/events/core.c b/kernel/events/core.c index f2f4d2b3beee..e66398c9ffe0 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -375,6 +375,7 @@ enum event_type_t { EVENT_TIME = 0x4, /* see ctx_resched() for details */ EVENT_CPU = 0x8, + EVENT_CGROUP = 0x10, EVENT_ALL = EVENT_FLEXIBLE | EVENT_PINNED, };
@@ -684,20 +685,26 @@ do { \ ___p; \ })
-static void perf_ctx_disable(struct perf_event_context *ctx) +static void perf_ctx_disable(struct perf_event_context *ctx, bool cgroup) { struct perf_event_pmu_context *pmu_ctx;
- list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) + list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) { + if (cgroup && !pmu_ctx->nr_cgroups) + continue; perf_pmu_disable(pmu_ctx->pmu); + } }
-static void perf_ctx_enable(struct perf_event_context *ctx) +static void perf_ctx_enable(struct perf_event_context *ctx, bool cgroup) { struct perf_event_pmu_context *pmu_ctx;
- list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) + list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) { + if (cgroup && !pmu_ctx->nr_cgroups) + continue; perf_pmu_enable(pmu_ctx->pmu); + } }
static void ctx_sched_out(struct perf_event_context *ctx, enum event_type_t event_type); @@ -856,9 +863,9 @@ static void perf_cgroup_switch(struct task_struct *task) return;
perf_ctx_lock(cpuctx, cpuctx->task_ctx); - perf_ctx_disable(&cpuctx->ctx); + perf_ctx_disable(&cpuctx->ctx, true);
- ctx_sched_out(&cpuctx->ctx, EVENT_ALL); + ctx_sched_out(&cpuctx->ctx, EVENT_ALL|EVENT_CGROUP); /* * must not be done before ctxswout due * to update_cgrp_time_from_cpuctx() in @@ -870,9 +877,9 @@ static void perf_cgroup_switch(struct task_struct *task) * perf_cgroup_set_timestamp() in ctx_sched_in() * to not have to pass task around */ - ctx_sched_in(&cpuctx->ctx, EVENT_ALL); + ctx_sched_in(&cpuctx->ctx, EVENT_ALL|EVENT_CGROUP);
- perf_ctx_enable(&cpuctx->ctx); + perf_ctx_enable(&cpuctx->ctx, true); perf_ctx_unlock(cpuctx, cpuctx->task_ctx); }
@@ -965,6 +972,8 @@ perf_cgroup_event_enable(struct perf_event *event, struct perf_event_context *ct if (!is_cgroup_event(event)) return;
+ event->pmu_ctx->nr_cgroups++; + /* * Because cgroup events are always per-cpu events, * @ctx == &cpuctx->ctx. @@ -985,6 +994,8 @@ perf_cgroup_event_disable(struct perf_event *event, struct perf_event_context *c if (!is_cgroup_event(event)) return;
+ event->pmu_ctx->nr_cgroups--; + /* * Because cgroup events are always per-cpu events, * @ctx == &cpuctx->ctx. @@ -2679,9 +2690,9 @@ static void ctx_resched(struct perf_cpu_context *cpuctx,
event_type &= EVENT_ALL;
- perf_ctx_disable(&cpuctx->ctx); + perf_ctx_disable(&cpuctx->ctx, false); if (task_ctx) { - perf_ctx_disable(task_ctx); + perf_ctx_disable(task_ctx, false); task_ctx_sched_out(task_ctx, event_type); }
@@ -2699,9 +2710,9 @@ static void ctx_resched(struct perf_cpu_context *cpuctx,
perf_event_sched_in(cpuctx, task_ctx);
- perf_ctx_enable(&cpuctx->ctx); + perf_ctx_enable(&cpuctx->ctx, false); if (task_ctx) - perf_ctx_enable(task_ctx); + perf_ctx_enable(task_ctx, false); }
void perf_pmu_resched(struct pmu *pmu) @@ -3246,6 +3257,9 @@ ctx_sched_out(struct perf_event_context *ctx, enum event_type_t event_type) struct perf_cpu_context *cpuctx = this_cpu_ptr(&perf_cpu_context); struct perf_event_pmu_context *pmu_ctx; int is_active = ctx->is_active; + bool cgroup = event_type & EVENT_CGROUP; + + event_type &= ~EVENT_CGROUP;
lockdep_assert_held(&ctx->lock);
@@ -3292,8 +3306,11 @@ ctx_sched_out(struct perf_event_context *ctx, enum event_type_t event_type)
is_active ^= ctx->is_active; /* changed bits */
- list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) + list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) { + if (cgroup && !pmu_ctx->nr_cgroups) + continue; __pmu_ctx_sched_out(pmu_ctx, is_active); + } }
/* @@ -3484,7 +3501,7 @@ perf_event_context_sched_out(struct task_struct *task, struct task_struct *next) raw_spin_lock_nested(&next_ctx->lock, SINGLE_DEPTH_NESTING); if (context_equiv(ctx, next_ctx)) {
- perf_ctx_disable(ctx); + perf_ctx_disable(ctx, false);
/* PMIs are disabled; ctx->nr_pending is stable. */ if (local_read(&ctx->nr_pending) || @@ -3504,7 +3521,7 @@ perf_event_context_sched_out(struct task_struct *task, struct task_struct *next) perf_ctx_sched_task_cb(ctx, false); perf_event_swap_task_ctx_data(ctx, next_ctx);
- perf_ctx_enable(ctx); + perf_ctx_enable(ctx, false);
/* * RCU_INIT_POINTER here is safe because we've not @@ -3528,13 +3545,13 @@ perf_event_context_sched_out(struct task_struct *task, struct task_struct *next)
if (do_switch) { raw_spin_lock(&ctx->lock); - perf_ctx_disable(ctx); + perf_ctx_disable(ctx, false);
inside_switch: perf_ctx_sched_task_cb(ctx, false); task_ctx_sched_out(ctx, EVENT_ALL);
- perf_ctx_enable(ctx); + perf_ctx_enable(ctx, false); raw_spin_unlock(&ctx->lock); } } @@ -3820,47 +3837,32 @@ static int merge_sched_in(struct perf_event *event, void *data) return 0; }
-static void ctx_pinned_sched_in(struct perf_event_context *ctx, struct pmu *pmu) +static void pmu_groups_sched_in(struct perf_event_context *ctx, + struct perf_event_groups *groups, + struct pmu *pmu) { - struct perf_event_pmu_context *pmu_ctx; int can_add_hw = 1; - - if (pmu) { - visit_groups_merge(ctx, &ctx->pinned_groups, - smp_processor_id(), pmu, - merge_sched_in, &can_add_hw); - } else { - list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) { - can_add_hw = 1; - visit_groups_merge(ctx, &ctx->pinned_groups, - smp_processor_id(), pmu_ctx->pmu, - merge_sched_in, &can_add_hw); - } - } + visit_groups_merge(ctx, groups, smp_processor_id(), pmu, + merge_sched_in, &can_add_hw); }
-static void ctx_flexible_sched_in(struct perf_event_context *ctx, struct pmu *pmu) +static void ctx_groups_sched_in(struct perf_event_context *ctx, + struct perf_event_groups *groups, + bool cgroup) { struct perf_event_pmu_context *pmu_ctx; - int can_add_hw = 1;
- if (pmu) { - visit_groups_merge(ctx, &ctx->flexible_groups, - smp_processor_id(), pmu, - merge_sched_in, &can_add_hw); - } else { - list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) { - can_add_hw = 1; - visit_groups_merge(ctx, &ctx->flexible_groups, - smp_processor_id(), pmu_ctx->pmu, - merge_sched_in, &can_add_hw); - } + list_for_each_entry(pmu_ctx, &ctx->pmu_ctx_list, pmu_ctx_entry) { + if (cgroup && !pmu_ctx->nr_cgroups) + continue; + pmu_groups_sched_in(ctx, groups, pmu_ctx->pmu); } }
-static void __pmu_ctx_sched_in(struct perf_event_context *ctx, struct pmu *pmu) +static void __pmu_ctx_sched_in(struct perf_event_context *ctx, + struct pmu *pmu) { - ctx_flexible_sched_in(ctx, pmu); + pmu_groups_sched_in(ctx, &ctx->flexible_groups, pmu); }
static void @@ -3868,6 +3870,9 @@ ctx_sched_in(struct perf_event_context *ctx, enum event_type_t event_type) { struct perf_cpu_context *cpuctx = this_cpu_ptr(&perf_cpu_context); int is_active = ctx->is_active; + bool cgroup = event_type & EVENT_CGROUP; + + event_type &= ~EVENT_CGROUP;
lockdep_assert_held(&ctx->lock);
@@ -3900,11 +3905,11 @@ ctx_sched_in(struct perf_event_context *ctx, enum event_type_t event_type) * in order to give them the best chance of going on. */ if (is_active & EVENT_PINNED) - ctx_pinned_sched_in(ctx, NULL); + ctx_groups_sched_in(ctx, &ctx->pinned_groups, cgroup);
/* Then walk through the lower prio flexible groups */ if (is_active & EVENT_FLEXIBLE) - ctx_flexible_sched_in(ctx, NULL); + ctx_groups_sched_in(ctx, &ctx->flexible_groups, cgroup); }
static void perf_event_context_sched_in(struct task_struct *task) @@ -3919,11 +3924,11 @@ static void perf_event_context_sched_in(struct task_struct *task)
if (cpuctx->task_ctx == ctx) { perf_ctx_lock(cpuctx, ctx); - perf_ctx_disable(ctx); + perf_ctx_disable(ctx, false);
perf_ctx_sched_task_cb(ctx, true);
- perf_ctx_enable(ctx); + perf_ctx_enable(ctx, false); perf_ctx_unlock(cpuctx, ctx); goto rcu_unlock; } @@ -3936,7 +3941,7 @@ static void perf_event_context_sched_in(struct task_struct *task) if (!ctx->nr_events) goto unlock;
- perf_ctx_disable(ctx); + perf_ctx_disable(ctx, false); /* * We want to keep the following priority order: * cpu pinned (that don't need to move), task pinned, @@ -3946,7 +3951,7 @@ static void perf_event_context_sched_in(struct task_struct *task) * events, no need to flip the cpuctx's events around. */ if (!RB_EMPTY_ROOT(&ctx->pinned_groups.tree)) { - perf_ctx_disable(&cpuctx->ctx); + perf_ctx_disable(&cpuctx->ctx, false); ctx_sched_out(&cpuctx->ctx, EVENT_FLEXIBLE); }
@@ -3955,9 +3960,9 @@ static void perf_event_context_sched_in(struct task_struct *task) perf_ctx_sched_task_cb(cpuctx->task_ctx, true);
if (!RB_EMPTY_ROOT(&ctx->pinned_groups.tree)) - perf_ctx_enable(&cpuctx->ctx); + perf_ctx_enable(&cpuctx->ctx, false);
- perf_ctx_enable(ctx); + perf_ctx_enable(ctx, false);
unlock: perf_ctx_unlock(cpuctx, ctx); diff --git a/kernel/futex/core.c b/kernel/futex/core.c index 514e4582b863..d4141b054718 100644 --- a/kernel/futex/core.c +++ b/kernel/futex/core.c @@ -248,7 +248,17 @@ int get_futex_key(u32 __user *uaddr, bool fshared, union futex_key *key, * but access_ok() should be faster than find_vma() */ if (!fshared) { - key->private.mm = mm; + /* + * On no-MMU, shared futexes are treated as private, therefore + * we must not include the current process in the key. Since + * there is only one address space, the address is a unique key + * on its own. + */ + if (IS_ENABLED(CONFIG_MMU)) + key->private.mm = mm; + else + key->private.mm = NULL; + key->private.address = address; return 0; } diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c index 1698e77645ac..75d0ae490e29 100644 --- a/kernel/irq/matrix.c +++ b/kernel/irq/matrix.c @@ -466,16 +466,16 @@ unsigned int irq_matrix_reserved(struct irq_matrix *m) }
/** - * irq_matrix_allocated - Get the number of allocated irqs on the local cpu + * irq_matrix_allocated - Get the number of allocated non-managed irqs on the local CPU * @m: Pointer to the matrix to search * - * This returns number of allocated irqs + * This returns number of allocated non-managed interrupts. */ unsigned int irq_matrix_allocated(struct irq_matrix *m) { struct cpumap *cm = this_cpu_ptr(m->maps);
- return cm->allocated; + return cm->allocated - cm->managed_allocated; }
#ifdef CONFIG_GENERIC_IRQ_DEBUGFS diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index 61328328c474..ecbc9b6aba3a 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -243,7 +243,7 @@ static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab, * symbols are exported and normal relas can be used instead. */ if (!sec_vmlinux && sym_vmlinux) { - pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section", + pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section\n", sym_name); return -EINVAL; } diff --git a/kernel/module/decompress.c b/kernel/module/decompress.c index 87440f714c0c..474e68f0f063 100644 --- a/kernel/module/decompress.c +++ b/kernel/module/decompress.c @@ -100,7 +100,7 @@ static ssize_t module_gzip_decompress(struct load_info *info, s.next_in = buf + gzip_hdr_len; s.avail_in = size - gzip_hdr_len;
- s.workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL); + s.workspace = kvmalloc(zlib_inflate_workspacesize(), GFP_KERNEL); if (!s.workspace) return -ENOMEM;
@@ -138,7 +138,7 @@ static ssize_t module_gzip_decompress(struct load_info *info, out_inflate_end: zlib_inflateEnd(&s); out: - kfree(s.workspace); + kvfree(s.workspace); return retval; } #elif defined(CONFIG_MODULE_COMPRESS_XZ) @@ -241,7 +241,7 @@ static ssize_t module_zstd_decompress(struct load_info *info, }
wksp_size = zstd_dstream_workspace_bound(header.windowSize); - wksp = vmalloc(wksp_size); + wksp = kvmalloc(wksp_size, GFP_KERNEL); if (!wksp) { retval = -ENOMEM; goto out; @@ -284,7 +284,7 @@ static ssize_t module_zstd_decompress(struct load_info *info, retval = new_size;
out: - vfree(wksp); + kvfree(wksp); return retval; } #else diff --git a/kernel/padata.c b/kernel/padata.c index 222d60195de6..ff349e1084c1 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -1102,12 +1102,16 @@ EXPORT_SYMBOL(padata_alloc_shell); */ void padata_free_shell(struct padata_shell *ps) { + struct parallel_data *pd; + if (!ps) return;
mutex_lock(&ps->pinst->lock); list_del(&ps->list); - padata_free_pd(rcu_dereference_protected(ps->pd, 1)); + pd = rcu_dereference_protected(ps->pd, 1); + if (refcount_dec_and_test(&pd->refcnt)) + padata_free_pd(pd); mutex_unlock(&ps->pinst->lock);
kfree(ps); diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index 20d7a238d675..253ed509b6ab 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -1242,10 +1242,37 @@ static unsigned long srcu_gp_start_if_needed(struct srcu_struct *ssp, spin_lock_irqsave_sdp_contention(sdp, &flags); if (rhp) rcu_segcblist_enqueue(&sdp->srcu_cblist, rhp); + /* + * The snapshot for acceleration must be taken _before_ the read of the + * current gp sequence used for advancing, otherwise advancing may fail + * and acceleration may then fail too. + * + * This could happen if: + * + * 1) The RCU_WAIT_TAIL segment has callbacks (gp_num = X + 4) and the + * RCU_NEXT_READY_TAIL also has callbacks (gp_num = X + 8). + * + * 2) The grace period for RCU_WAIT_TAIL is seen as started but not + * completed so rcu_seq_current() returns X + SRCU_STATE_SCAN1. + * + * 3) This value is passed to rcu_segcblist_advance() which can't move + * any segment forward and fails. + * + * 4) srcu_gp_start_if_needed() still proceeds with callback acceleration. + * But then the call to rcu_seq_snap() observes the grace period for the + * RCU_WAIT_TAIL segment as completed and the subsequent one for the + * RCU_NEXT_READY_TAIL segment as started (ie: X + 4 + SRCU_STATE_SCAN1) + * so it returns a snapshot of the next grace period, which is X + 12. + * + * 5) The value of X + 12 is passed to rcu_segcblist_accelerate() but the + * freshly enqueued callback in RCU_NEXT_TAIL can't move to + * RCU_NEXT_READY_TAIL which already has callbacks for a previous grace + * period (gp_num = X + 8). So acceleration fails. + */ + s = rcu_seq_snap(&ssp->srcu_sup->srcu_gp_seq); rcu_segcblist_advance(&sdp->srcu_cblist, rcu_seq_current(&ssp->srcu_sup->srcu_gp_seq)); - s = rcu_seq_snap(&ssp->srcu_sup->srcu_gp_seq); - (void)rcu_segcblist_accelerate(&sdp->srcu_cblist, s); + WARN_ON_ONCE(!rcu_segcblist_accelerate(&sdp->srcu_cblist, s) && rhp); if (ULONG_CMP_LT(sdp->srcu_gp_seq_needed, s)) { sdp->srcu_gp_seq_needed = s; needgp = true; diff --git a/kernel/sched/core.c b/kernel/sched/core.c index e8f73ff12126..149fdb212e20 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2644,9 +2644,11 @@ static int migration_cpu_stop(void *data) * it. */ WARN_ON_ONCE(!pending->stop_pending); + preempt_disable(); task_rq_unlock(rq, p, &rf); stop_one_cpu_nowait(task_cpu(p), migration_cpu_stop, &pending->arg, &pending->stop_work); + preempt_enable(); return 0; } out: @@ -2966,12 +2968,13 @@ static int affine_move_task(struct rq *rq, struct task_struct *p, struct rq_flag complete = true; }
+ preempt_disable(); task_rq_unlock(rq, p, rf); - if (push_task) { stop_one_cpu_nowait(rq->cpu, push_cpu_stop, p, &rq->push_work); } + preempt_enable();
if (complete) complete_all(&pending->done); @@ -3037,12 +3040,13 @@ static int affine_move_task(struct rq *rq, struct task_struct *p, struct rq_flag if (flags & SCA_MIGRATE_ENABLE) p->migration_flags &= ~MDF_PUSH;
+ preempt_disable(); task_rq_unlock(rq, p, rf); - if (!stop_pending) { stop_one_cpu_nowait(cpu_of(rq), migration_cpu_stop, &pending->arg, &pending->stop_work); } + preempt_enable();
if (flags & SCA_MIGRATE_ENABLE) return 0; @@ -9507,9 +9511,11 @@ static void balance_push(struct rq *rq) * Temporarily drop rq->lock such that we can wake-up the stop task. * Both preemption and IRQs are still disabled. */ + preempt_disable(); raw_spin_rq_unlock(rq); stop_one_cpu_nowait(rq->cpu, __balance_push_cpu_stop, push_task, this_cpu_ptr(&push_work)); + preempt_enable(); /* * At this point need_resched() is true and we'll take the loop in * schedule(). The next pick is obviously going to be the stop task diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 58b542bf2893..d78f2e8769fb 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -2449,9 +2449,11 @@ static void pull_dl_task(struct rq *this_rq) double_unlock_balance(this_rq, src_rq);
if (push_task) { + preempt_disable(); raw_spin_rq_unlock(this_rq); stop_one_cpu_nowait(src_rq->cpu, push_cpu_stop, push_task, &src_rq->push_work); + preempt_enable(); raw_spin_rq_lock(this_rq); } } diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 1d9c2482c5a3..8e1b54dc2a21 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4348,22 +4348,6 @@ static inline unsigned long task_util_est(struct task_struct *p) return max(task_util(p), _task_util_est(p)); }
-#ifdef CONFIG_UCLAMP_TASK -static inline unsigned long uclamp_task_util(struct task_struct *p, - unsigned long uclamp_min, - unsigned long uclamp_max) -{ - return clamp(task_util_est(p), uclamp_min, uclamp_max); -} -#else -static inline unsigned long uclamp_task_util(struct task_struct *p, - unsigned long uclamp_min, - unsigned long uclamp_max) -{ - return task_util_est(p); -} -#endif - static inline void util_est_enqueue(struct cfs_rq *cfs_rq, struct task_struct *p) { @@ -4654,7 +4638,7 @@ static inline void update_misfit_status(struct task_struct *p, struct rq *rq)
static inline bool cfs_rq_is_decayed(struct cfs_rq *cfs_rq) { - return true; + return !cfs_rq->nr_running; }
#define UPDATE_TG 0x0 @@ -7554,7 +7538,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu) target = prev_cpu;
sync_entity_load_avg(&p->se); - if (!uclamp_task_util(p, p_util_min, p_util_max)) + if (!task_util_est(p) && p_util_min == 0) goto unlock;
eenv_task_busy_time(&eenv, p, prev_cpu); @@ -7562,11 +7546,10 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu) for (; pd; pd = pd->next) { unsigned long util_min = p_util_min, util_max = p_util_max; unsigned long cpu_cap, cpu_thermal_cap, util; - unsigned long cur_delta, max_spare_cap = 0; + long prev_spare_cap = -1, max_spare_cap = -1; unsigned long rq_util_min, rq_util_max; - unsigned long prev_spare_cap = 0; + unsigned long cur_delta, base_energy; int max_spare_cap_cpu = -1; - unsigned long base_energy; int fits, max_fits = -1;
cpumask_and(cpus, perf_domain_span(pd), cpu_online_mask); @@ -7629,7 +7612,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu) prev_spare_cap = cpu_cap; prev_fits = fits; } else if ((fits > max_fits) || - ((fits == max_fits) && (cpu_cap > max_spare_cap))) { + ((fits == max_fits) && ((long)cpu_cap > max_spare_cap))) { /* * Find the CPU with the maximum spare capacity * among the remaining CPUs in the performance @@ -7641,7 +7624,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu) } }
- if (max_spare_cap_cpu < 0 && prev_spare_cap == 0) + if (max_spare_cap_cpu < 0 && prev_spare_cap < 0) continue;
eenv_pd_busy_time(&eenv, cpus, p); @@ -7649,7 +7632,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu) base_energy = compute_energy(&eenv, pd, cpus, p, -1);
/* Evaluate the energy impact of using prev_cpu. */ - if (prev_spare_cap > 0) { + if (prev_spare_cap > -1) { prev_delta = compute_energy(&eenv, pd, cpus, p, prev_cpu); /* CPU utilization has changed */ @@ -11003,13 +10986,15 @@ static int load_balance(int this_cpu, struct rq *this_rq, busiest->push_cpu = this_cpu; active_balance = 1; } - raw_spin_rq_unlock_irqrestore(busiest, flags);
+ preempt_disable(); + raw_spin_rq_unlock_irqrestore(busiest, flags); if (active_balance) { stop_one_cpu_nowait(cpu_of(busiest), active_load_balance_cpu_stop, busiest, &busiest->active_balance_work); } + preempt_enable(); } } else { sd->nr_balance_failed = 0; diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 185d3d749f6b..590abc1a013d 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -2109,9 +2109,11 @@ static int push_rt_task(struct rq *rq, bool pull) */ push_task = get_push_task(rq); if (push_task) { + preempt_disable(); raw_spin_rq_unlock(rq); stop_one_cpu_nowait(rq->cpu, push_cpu_stop, push_task, &rq->push_work); + preempt_enable(); raw_spin_rq_lock(rq); }
@@ -2448,9 +2450,11 @@ static void pull_rt_task(struct rq *this_rq) double_unlock_balance(this_rq, src_rq);
if (push_task) { + preempt_disable(); raw_spin_rq_unlock(this_rq); stop_one_cpu_nowait(src_rq->cpu, push_cpu_stop, push_task, &src_rq->push_work); + preempt_enable(); raw_spin_rq_lock(this_rq); } } diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index d3a3b2646ec4..c6e89afa0d65 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -2113,12 +2113,16 @@ static int hop_cmp(const void *a, const void *b) */ int sched_numa_find_nth_cpu(const struct cpumask *cpus, int cpu, int node) { - struct __cmp_key k = { .cpus = cpus, .node = node, .cpu = cpu }; + struct __cmp_key k = { .cpus = cpus, .cpu = cpu }; struct cpumask ***hop_masks; int hop, ret = nr_cpu_ids;
rcu_read_lock();
+ /* CPU-less node entries are uninitialized in sched_domains_numa_masks */ + node = numa_nearest_node(node, N_CPU); + k.node = node; + k.masks = rcu_dereference(sched_domains_numa_masks); if (!k.masks) goto unlock; diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index c63e25cb9406..d23b18cbdadd 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1019,9 +1019,9 @@ EXPORT_SYMBOL_GPL(kprobe_event_cmd_init); /** * __kprobe_event_gen_cmd_start - Generate a kprobe event command from arg list * @cmd: A pointer to the dynevent_cmd struct representing the new event + * @kretprobe: Is this a return probe? * @name: The name of the kprobe event * @loc: The location of the kprobe event - * @kretprobe: Is this a return probe? * @...: Variable number of arg (pairs), one pair for each field * * NOTE: Users normally won't want to call this function directly, but diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c index 74982b83707c..05ac4cdb6806 100644 --- a/lib/kunit/executor.c +++ b/lib/kunit/executor.c @@ -102,8 +102,10 @@ static void kunit_free_suite_set(struct suite_set suite_set) { struct kunit_suite * const *suites;
- for (suites = suite_set.start; suites < suite_set.end; suites++) + for (suites = suite_set.start; suites < suite_set.end; suites++) { + kfree((*suites)->test_cases); kfree(*suites); + } kfree(suite_set.start); }
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 7d82355ad0b3..03172a2fd5b3 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -131,22 +131,26 @@ static struct mempolicy default_policy = { static struct mempolicy preferred_node_policy[MAX_NUMNODES];
/** - * numa_map_to_online_node - Find closest online node + * numa_nearest_node - Find nearest node by state * @node: Node id to start the search + * @state: State to filter the search * - * Lookup the next closest node by distance if @nid is not online. + * Lookup the closest node by distance if @nid is not in state. * - * Return: this @node if it is online, otherwise the closest node by distance + * Return: this @node if it is in state, otherwise the closest node by distance */ -int numa_map_to_online_node(int node) +int numa_nearest_node(int node, unsigned int state) { int min_dist = INT_MAX, dist, n, min_node;
- if (node == NUMA_NO_NODE || node_online(node)) + if (state >= NR_NODE_STATES) + return -EINVAL; + + if (node == NUMA_NO_NODE || node_state(node, state)) return node;
min_node = node; - for_each_online_node(n) { + for_each_node_state(n, state) { dist = node_distance(node, n); if (dist < min_dist) { min_dist = dist; @@ -156,7 +160,7 @@ int numa_map_to_online_node(int node)
return min_node; } -EXPORT_SYMBOL_GPL(numa_map_to_online_node); +EXPORT_SYMBOL_GPL(numa_nearest_node);
struct mempolicy *get_task_policy(struct task_struct *p) { diff --git a/mm/readahead.c b/mm/readahead.c index a9c999aa19af..1f4701f1b868 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -748,7 +748,8 @@ ssize_t ksys_readahead(int fd, loff_t offset, size_t count) */ ret = -EINVAL; if (!f.file->f_mapping || !f.file->f_mapping->a_ops || - !S_ISREG(file_inode(f.file)->i_mode)) + (!S_ISREG(file_inode(f.file)->i_mode) && + !S_ISBLK(file_inode(f.file)->i_mode))) goto out;
ret = vfs_fadvise(f.file, offset, count, POSIX_FADV_WILLNEED); diff --git a/net/9p/client.c b/net/9p/client.c index 86bbc7147fc1..b0e7cb7e1a54 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -540,12 +540,14 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req) return 0;
if (!p9_is_proto_dotl(c)) { - char *ename; + char *ename = NULL;
err = p9pdu_readf(&req->rc, c->proto_version, "s?d", &ename, &ecode); - if (err) + if (err) { + kfree(ename); goto out_err; + }
if (p9_is_proto_dotu(c) && ecode < 512) err = -ecode; diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c index 2134f92bd7ac..5d698f19868c 100644 --- a/net/bluetooth/amp.c +++ b/net/bluetooth/amp.c @@ -109,7 +109,7 @@ struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr, struct hci_conn *hcon; u8 role = out ? HCI_ROLE_MASTER : HCI_ROLE_SLAVE;
- hcon = hci_conn_add(hdev, AMP_LINK, dst, role); + hcon = hci_conn_add(hdev, AMP_LINK, dst, role, __next_handle(mgr)); if (!hcon) return NULL;
@@ -117,7 +117,6 @@ struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
hcon->state = BT_CONNECT; hcon->attempt++; - hcon->handle = __next_handle(mgr); hcon->remote_id = remote_id; hcon->amp_mgr = amp_mgr_get(mgr);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 6d6192f514d0..4e0364248823 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -153,6 +153,9 @@ static void hci_conn_cleanup(struct hci_conn *conn)
hci_conn_hash_del(hdev, conn);
+ if (HCI_CONN_HANDLE_UNSET(conn->handle)) + ida_free(&hdev->unset_handle_ida, conn->handle); + if (conn->cleanup) conn->cleanup(conn);
@@ -734,6 +737,7 @@ struct iso_list_data { }; int count; bool big_term; + bool pa_sync_term; bool big_sync_term; };
@@ -807,7 +811,10 @@ static int big_terminate_sync(struct hci_dev *hdev, void *data) if (d->big_sync_term) hci_le_big_terminate_sync(hdev, d->big);
- return hci_le_pa_terminate_sync(hdev, d->sync_handle); + if (d->pa_sync_term) + return hci_le_pa_terminate_sync(hdev, d->sync_handle); + + return 0; }
static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, struct hci_conn *conn) @@ -823,6 +830,7 @@ static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, struct hci_conn *c
d->big = big; d->sync_handle = conn->sync_handle; + d->pa_sync_term = test_and_clear_bit(HCI_CONN_PA_SYNC, &conn->flags); d->big_sync_term = test_and_clear_bit(HCI_CONN_BIG_SYNC, &conn->flags);
ret = hci_cmd_sync_queue(hdev, big_terminate_sync, d, @@ -925,31 +933,18 @@ static void cis_cleanup(struct hci_conn *conn) hci_le_remove_cig(hdev, conn->iso_qos.ucast.cig); }
-static u16 hci_conn_hash_alloc_unset(struct hci_dev *hdev) +static int hci_conn_hash_alloc_unset(struct hci_dev *hdev) { - struct hci_conn_hash *h = &hdev->conn_hash; - struct hci_conn *c; - u16 handle = HCI_CONN_HANDLE_MAX + 1; - - rcu_read_lock(); - - list_for_each_entry_rcu(c, &h->list, list) { - /* Find the first unused handle */ - if (handle == 0xffff || c->handle != handle) - break; - handle++; - } - rcu_read_unlock(); - - return handle; + return ida_alloc_range(&hdev->unset_handle_ida, HCI_CONN_HANDLE_MAX + 1, + U16_MAX, GFP_ATOMIC); }
struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, - u8 role) + u8 role, u16 handle) { struct hci_conn *conn;
- BT_DBG("%s dst %pMR", hdev->name, dst); + bt_dev_dbg(hdev, "dst %pMR handle 0x%4.4x", dst, handle);
conn = kzalloc(sizeof(*conn), GFP_KERNEL); if (!conn) @@ -957,7 +952,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
bacpy(&conn->dst, dst); bacpy(&conn->src, &hdev->bdaddr); - conn->handle = hci_conn_hash_alloc_unset(hdev); + conn->handle = handle; conn->hdev = hdev; conn->type = type; conn->role = role; @@ -970,6 +965,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, conn->rssi = HCI_RSSI_INVALID; conn->tx_power = HCI_TX_POWER_INVALID; conn->max_tx_power = HCI_TX_POWER_INVALID; + conn->sync_handle = HCI_SYNC_HANDLE_INVALID;
set_bit(HCI_CONN_POWER_SAVE, &conn->flags); conn->disc_timeout = HCI_DISCONN_TIMEOUT; @@ -1041,6 +1037,20 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, return conn; }
+struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type, + bdaddr_t *dst, u8 role) +{ + int handle; + + bt_dev_dbg(hdev, "dst %pMR", dst); + + handle = hci_conn_hash_alloc_unset(hdev); + if (unlikely(handle < 0)) + return NULL; + + return hci_conn_add(hdev, type, dst, role, handle); +} + static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason) { if (!reason) @@ -1271,6 +1281,9 @@ u8 hci_conn_set_handle(struct hci_conn *conn, u16 handle) if (conn->abort_reason) return conn->abort_reason;
+ if (HCI_CONN_HANDLE_UNSET(conn->handle)) + ida_free(&hdev->unset_handle_ida, conn->handle); + conn->handle = handle;
return 0; @@ -1377,7 +1390,7 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, if (conn) { bacpy(&conn->dst, dst); } else { - conn = hci_conn_add(hdev, LE_LINK, dst, role); + conn = hci_conn_add_unset(hdev, LE_LINK, dst, role); if (!conn) return ERR_PTR(-ENOMEM); hci_conn_hold(conn); @@ -1548,7 +1561,7 @@ static struct hci_conn *hci_add_bis(struct hci_dev *hdev, bdaddr_t *dst, memcmp(conn->le_per_adv_data, base, base_len))) return ERR_PTR(-EADDRINUSE);
- conn = hci_conn_add(hdev, ISO_LINK, dst, HCI_ROLE_MASTER); + conn = hci_conn_add_unset(hdev, ISO_LINK, dst, HCI_ROLE_MASTER); if (!conn) return ERR_PTR(-ENOMEM);
@@ -1592,7 +1605,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
BT_DBG("requesting refresh of dst_addr");
- conn = hci_conn_add(hdev, LE_LINK, dst, HCI_ROLE_MASTER); + conn = hci_conn_add_unset(hdev, LE_LINK, dst, HCI_ROLE_MASTER); if (!conn) return ERR_PTR(-ENOMEM);
@@ -1640,7 +1653,7 @@ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst); if (!acl) { - acl = hci_conn_add(hdev, ACL_LINK, dst, HCI_ROLE_MASTER); + acl = hci_conn_add_unset(hdev, ACL_LINK, dst, HCI_ROLE_MASTER); if (!acl) return ERR_PTR(-ENOMEM); } @@ -1700,7 +1713,7 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
sco = hci_conn_hash_lookup_ba(hdev, type, dst); if (!sco) { - sco = hci_conn_add(hdev, type, dst, HCI_ROLE_MASTER); + sco = hci_conn_add_unset(hdev, type, dst, HCI_ROLE_MASTER); if (!sco) { hci_conn_drop(acl); return ERR_PTR(-ENOMEM); @@ -1892,7 +1905,7 @@ struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst, cis = hci_conn_hash_lookup_cis(hdev, dst, dst_type, qos->ucast.cig, qos->ucast.cis); if (!cis) { - cis = hci_conn_add(hdev, ISO_LINK, dst, HCI_ROLE_MASTER); + cis = hci_conn_add_unset(hdev, ISO_LINK, dst, HCI_ROLE_MASTER); if (!cis) return ERR_PTR(-ENOMEM); cis->cleanup = cis_cleanup; @@ -2127,7 +2140,8 @@ int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, return hci_cmd_sync_queue(hdev, create_pa_sync, cp, create_pa_complete); }
-int hci_le_big_create_sync(struct hci_dev *hdev, struct bt_iso_qos *qos, +int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon, + struct bt_iso_qos *qos, __u16 sync_handle, __u8 num_bis, __u8 bis[]) { struct _packed { @@ -2143,6 +2157,9 @@ int hci_le_big_create_sync(struct hci_dev *hdev, struct bt_iso_qos *qos, if (err) return err;
+ if (hcon) + hcon->iso_qos.bcast.big = qos->bcast.big; + memset(&pdu, 0, sizeof(pdu)); pdu.cp.handle = qos->bcast.big; pdu.cp.sync_handle = cpu_to_le16(sync_handle); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 63d4d38863ac..eb591495ba24 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2535,6 +2535,8 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv) mutex_init(&hdev->lock); mutex_init(&hdev->req_lock);
+ ida_init(&hdev->unset_handle_ida); + INIT_LIST_HEAD(&hdev->mesh_pending); INIT_LIST_HEAD(&hdev->mgmt_pending); INIT_LIST_HEAD(&hdev->reject_list); @@ -2789,6 +2791,7 @@ void hci_release_dev(struct hci_dev *hdev) hci_codec_list_clear(&hdev->local_codecs); hci_dev_unlock(hdev);
+ ida_destroy(&hdev->unset_handle_ida); ida_simple_remove(&hci_index_ida, hdev->id); kfree_skb(hdev->sent_cmd); kfree_skb(hdev->recv_event); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index dd70fd531384..634ac77cb2c9 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2335,8 +2335,8 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) } } else { if (!conn) { - conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr, - HCI_ROLE_MASTER); + conn = hci_conn_add_unset(hdev, ACL_LINK, &cp->bdaddr, + HCI_ROLE_MASTER); if (!conn) bt_dev_err(hdev, "no memory for new connection"); } @@ -3151,8 +3151,8 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data, hci_bdaddr_list_lookup_with_flags(&hdev->accept_list, &ev->bdaddr, BDADDR_BREDR)) { - conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr, - HCI_ROLE_SLAVE); + conn = hci_conn_add_unset(hdev, ev->link_type, + &ev->bdaddr, HCI_ROLE_SLAVE); if (!conn) { bt_dev_err(hdev, "no memory for new conn"); goto unlock; @@ -3317,8 +3317,8 @@ static void hci_conn_request_evt(struct hci_dev *hdev, void *data, conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); if (!conn) { - conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr, - HCI_ROLE_SLAVE); + conn = hci_conn_add_unset(hdev, ev->link_type, &ev->bdaddr, + HCI_ROLE_SLAVE); if (!conn) { bt_dev_err(hdev, "no memory for new connection"); goto unlock; @@ -5867,7 +5867,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, if (status) goto unlock;
- conn = hci_conn_add(hdev, LE_LINK, bdaddr, role); + conn = hci_conn_add_unset(hdev, LE_LINK, bdaddr, role); if (!conn) { bt_dev_err(hdev, "no memory for new connection"); goto unlock; @@ -5929,17 +5929,11 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
conn->dst_type = ev_bdaddr_type(hdev, conn->dst_type, NULL);
- if (handle > HCI_CONN_HANDLE_MAX) { - bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x", handle, - HCI_CONN_HANDLE_MAX); - status = HCI_ERROR_INVALID_PARAMETERS; - } - /* All connection failure handling is taken care of by the * hci_conn_failed function which is triggered by the HCI * request completion callbacks used for connecting. */ - if (status) + if (status || hci_conn_set_handle(conn, handle)) goto unlock;
/* Drop the connection if it has been aborted */ @@ -5963,7 +5957,6 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, mgmt_device_connected(hdev, conn, NULL, 0);
conn->sec_level = BT_SECURITY_LOW; - conn->handle = handle; conn->state = BT_CONFIG;
/* Store current advertising instance as connection advertising instance @@ -6578,20 +6571,38 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data, struct hci_ev_le_pa_sync_established *ev = data; int mask = hdev->link_mode; __u8 flags = 0; + struct hci_conn *pa_sync;
bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
- if (ev->status) - return; - hci_dev_lock(hdev);
hci_dev_clear_flag(hdev, HCI_PA_SYNC);
mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ISO_LINK, &flags); - if (!(mask & HCI_LM_ACCEPT)) + if (!(mask & HCI_LM_ACCEPT)) { hci_le_pa_term_sync(hdev, ev->handle); + goto unlock; + }
+ if (!(flags & HCI_PROTO_DEFER)) + goto unlock; + + if (ev->status) { + /* Add connection to indicate the failed PA sync event */ + pa_sync = hci_conn_add_unset(hdev, ISO_LINK, BDADDR_ANY, + HCI_ROLE_SLAVE); + + if (!pa_sync) + goto unlock; + + set_bit(HCI_CONN_PA_SYNC_FAILED, &pa_sync->flags); + + /* Notify iso layer */ + hci_connect_cfm(pa_sync, ev->status); + } + +unlock: hci_dev_unlock(hdev); }
@@ -6958,12 +6969,12 @@ static void hci_le_cis_req_evt(struct hci_dev *hdev, void *data,
cis = hci_conn_hash_lookup_handle(hdev, cis_handle); if (!cis) { - cis = hci_conn_add(hdev, ISO_LINK, &acl->dst, HCI_ROLE_SLAVE); + cis = hci_conn_add(hdev, ISO_LINK, &acl->dst, HCI_ROLE_SLAVE, + cis_handle); if (!cis) { hci_le_reject_cis(hdev, ev->cis_handle); goto unlock; } - cis->handle = cis_handle; }
cis->iso_qos.ucast.cig = ev->cig_id; @@ -7051,6 +7062,7 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data, { struct hci_evt_le_big_sync_estabilished *ev = data; struct hci_conn *bis; + struct hci_conn *pa_sync; int i;
bt_dev_dbg(hdev, "status 0x%2.2x", ev->status); @@ -7061,6 +7073,15 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
+ if (!ev->status) { + pa_sync = hci_conn_hash_lookup_pa_sync_big_handle(hdev, ev->handle); + if (pa_sync) + /* Also mark the BIG sync established event on the + * associated PA sync hcon + */ + set_bit(HCI_CONN_BIG_SYNC, &pa_sync->flags); + } + for (i = 0; i < ev->num_bis; i++) { u16 handle = le16_to_cpu(ev->bis[i]); __le32 interval; @@ -7068,12 +7089,15 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data, bis = hci_conn_hash_lookup_handle(hdev, handle); if (!bis) { bis = hci_conn_add(hdev, ISO_LINK, BDADDR_ANY, - HCI_ROLE_SLAVE); + HCI_ROLE_SLAVE, handle); if (!bis) continue; - bis->handle = handle; }
+ if (ev->status != 0x42) + /* Mark PA sync as established */ + set_bit(HCI_CONN_PA_SYNC, &bis->flags); + bis->iso_qos.bcast.big = ev->handle; memset(&interval, 0, sizeof(interval)); memcpy(&interval, ev->latency, sizeof(ev->latency)); @@ -7110,15 +7134,42 @@ static void hci_le_big_info_adv_report_evt(struct hci_dev *hdev, void *data, struct hci_evt_le_big_info_adv_report *ev = data; int mask = hdev->link_mode; __u8 flags = 0; + struct hci_conn *pa_sync;
bt_dev_dbg(hdev, "sync_handle 0x%4.4x", le16_to_cpu(ev->sync_handle));
hci_dev_lock(hdev);
mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, ISO_LINK, &flags); - if (!(mask & HCI_LM_ACCEPT)) + if (!(mask & HCI_LM_ACCEPT)) { hci_le_pa_term_sync(hdev, ev->sync_handle); + goto unlock; + } + + if (!(flags & HCI_PROTO_DEFER)) + goto unlock;
+ pa_sync = hci_conn_hash_lookup_pa_sync_handle + (hdev, + le16_to_cpu(ev->sync_handle)); + + if (pa_sync) + goto unlock; + + /* Add connection to indicate the PA sync event */ + pa_sync = hci_conn_add_unset(hdev, ISO_LINK, BDADDR_ANY, + HCI_ROLE_SLAVE); + + if (!pa_sync) + goto unlock; + + pa_sync->sync_handle = le16_to_cpu(ev->sync_handle); + set_bit(HCI_CONN_PA_SYNC, &pa_sync->flags); + + /* Notify iso layer */ + hci_connect_cfm(pa_sync, 0x00); + +unlock: hci_dev_unlock(hdev); }
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 360813ab0c4d..9b073bf2ba08 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -151,7 +151,7 @@ struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen, struct sk_buff *skb; int err = 0;
- bt_dev_dbg(hdev, "Opcode 0x%4x", opcode); + bt_dev_dbg(hdev, "Opcode 0x%4.4x", opcode);
hci_req_init(&req, hdev);
@@ -247,7 +247,7 @@ int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen, skb = __hci_cmd_sync_sk(hdev, opcode, plen, param, event, timeout, sk); if (IS_ERR(skb)) { if (!event) - bt_dev_err(hdev, "Opcode 0x%4x failed: %ld", opcode, + bt_dev_err(hdev, "Opcode 0x%4.4x failed: %ld", opcode, PTR_ERR(skb)); return PTR_ERR(skb); } @@ -5389,6 +5389,21 @@ int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason) err = hci_reject_conn_sync(hdev, conn, reason); break; case BT_OPEN: + hci_dev_lock(hdev); + + /* Cleanup bis or pa sync connections */ + if (test_and_clear_bit(HCI_CONN_BIG_SYNC_FAILED, &conn->flags) || + test_and_clear_bit(HCI_CONN_PA_SYNC_FAILED, &conn->flags)) { + hci_conn_failed(conn, reason); + } else if (test_bit(HCI_CONN_PA_SYNC, &conn->flags) || + test_bit(HCI_CONN_BIG_SYNC, &conn->flags)) { + conn->state = BT_CLOSED; + hci_disconn_cfm(conn, reason); + hci_conn_del(conn); + } + + hci_dev_unlock(hdev); + return 0; case BT_BOUND: break; default: diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index c8460eb7f5c0..9433a273b4fc 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -51,6 +51,7 @@ static void iso_sock_kill(struct sock *sk); /* iso_pinfo flags values */ enum { BT_SK_BIG_SYNC, + BT_SK_PA_SYNC, };
struct iso_pinfo { @@ -75,6 +76,9 @@ static struct bt_iso_qos default_qos;
static bool check_ucast_qos(struct bt_iso_qos *qos); static bool check_bcast_qos(struct bt_iso_qos *qos); +static bool iso_match_sid(struct sock *sk, void *data); +static bool iso_match_sync_handle(struct sock *sk, void *data); +static void iso_sock_disconn(struct sock *sk);
/* ---- ISO timers ---- */ #define ISO_CONN_TIMEOUT (HZ * 40) @@ -601,6 +605,15 @@ static void iso_sock_cleanup_listen(struct sock *parent) iso_sock_kill(sk); }
+ /* If listening socket stands for a PA sync connection, + * properly disconnect the hcon and socket. + */ + if (iso_pi(parent)->conn && iso_pi(parent)->conn->hcon && + test_bit(HCI_CONN_PA_SYNC, &iso_pi(parent)->conn->hcon->flags)) { + iso_sock_disconn(parent); + return; + } + parent->sk_state = BT_CLOSED; sock_set_flag(parent, SOCK_ZAPPED); } @@ -622,6 +635,16 @@ static void iso_sock_kill(struct sock *sk) sock_put(sk); }
+static void iso_sock_disconn(struct sock *sk) +{ + sk->sk_state = BT_DISCONN; + iso_sock_set_timer(sk, ISO_DISCONN_TIMEOUT); + iso_conn_lock(iso_pi(sk)->conn); + hci_conn_drop(iso_pi(sk)->conn->hcon); + iso_pi(sk)->conn->hcon = NULL; + iso_conn_unlock(iso_pi(sk)->conn); +} + static void __iso_sock_close(struct sock *sk) { BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket); @@ -633,20 +656,19 @@ static void __iso_sock_close(struct sock *sk)
case BT_CONNECTED: case BT_CONFIG: - if (iso_pi(sk)->conn->hcon) { - sk->sk_state = BT_DISCONN; - iso_sock_set_timer(sk, ISO_DISCONN_TIMEOUT); - iso_conn_lock(iso_pi(sk)->conn); - hci_conn_drop(iso_pi(sk)->conn->hcon); - iso_pi(sk)->conn->hcon = NULL; - iso_conn_unlock(iso_pi(sk)->conn); - } else { + if (iso_pi(sk)->conn->hcon) + iso_sock_disconn(sk); + else iso_chan_del(sk, ECONNRESET); - } break;
case BT_CONNECT2: - iso_chan_del(sk, ECONNRESET); + if (iso_pi(sk)->conn->hcon && + (test_bit(HCI_CONN_PA_SYNC, &iso_pi(sk)->conn->hcon->flags) || + test_bit(HCI_CONN_PA_SYNC_FAILED, &iso_pi(sk)->conn->hcon->flags))) + iso_sock_disconn(sk); + else + iso_chan_del(sk, ECONNRESET); break; case BT_CONNECT: /* In case of DEFER_SETUP the hcon would be bound to CIG which @@ -1162,6 +1184,29 @@ static void iso_conn_defer_accept(struct hci_conn *conn) hci_send_cmd(hdev, HCI_OP_LE_ACCEPT_CIS, sizeof(cp), &cp); }
+static void iso_conn_big_sync(struct sock *sk) +{ + int err; + struct hci_dev *hdev; + + hdev = hci_get_route(&iso_pi(sk)->dst, &iso_pi(sk)->src, + iso_pi(sk)->src_type); + + if (!hdev) + return; + + if (!test_and_set_bit(BT_SK_BIG_SYNC, &iso_pi(sk)->flags)) { + err = hci_le_big_create_sync(hdev, iso_pi(sk)->conn->hcon, + &iso_pi(sk)->qos, + iso_pi(sk)->sync_handle, + iso_pi(sk)->bc_num_bis, + iso_pi(sk)->bc_bis); + if (err) + bt_dev_err(hdev, "hci_le_big_create_sync: %d", + err); + } +} + static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags) { @@ -1174,8 +1219,14 @@ static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg, lock_sock(sk); switch (sk->sk_state) { case BT_CONNECT2: - iso_conn_defer_accept(pi->conn->hcon); - sk->sk_state = BT_CONFIG; + if (pi->conn->hcon && + test_bit(HCI_CONN_PA_SYNC, &pi->conn->hcon->flags)) { + iso_conn_big_sync(sk); + sk->sk_state = BT_LISTEN; + } else { + iso_conn_defer_accept(pi->conn->hcon); + sk->sk_state = BT_CONFIG; + } release_sock(sk); return 0; case BT_CONNECT: @@ -1518,11 +1569,18 @@ static bool iso_match_big(struct sock *sk, void *data) return ev->handle == iso_pi(sk)->qos.bcast.big; }
+static bool iso_match_pa_sync_flag(struct sock *sk, void *data) +{ + return test_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags); +} + static void iso_conn_ready(struct iso_conn *conn) { - struct sock *parent; + struct sock *parent = NULL; struct sock *sk = conn->sk; - struct hci_ev_le_big_sync_estabilished *ev; + struct hci_ev_le_big_sync_estabilished *ev = NULL; + struct hci_ev_le_pa_sync_established *ev2 = NULL; + struct hci_evt_le_big_info_adv_report *ev3 = NULL; struct hci_conn *hcon;
BT_DBG("conn %p", conn); @@ -1534,15 +1592,38 @@ static void iso_conn_ready(struct iso_conn *conn) if (!hcon) return;
- ev = hci_recv_event_data(hcon->hdev, - HCI_EVT_LE_BIG_SYNC_ESTABILISHED); - if (ev) + if (test_bit(HCI_CONN_BIG_SYNC, &hcon->flags) || + test_bit(HCI_CONN_BIG_SYNC_FAILED, &hcon->flags)) { + ev = hci_recv_event_data(hcon->hdev, + HCI_EVT_LE_BIG_SYNC_ESTABILISHED); + + /* Get reference to PA sync parent socket, if it exists */ parent = iso_get_sock_listen(&hcon->src, &hcon->dst, - iso_match_big, ev); - else + iso_match_pa_sync_flag, NULL); + if (!parent && ev) + parent = iso_get_sock_listen(&hcon->src, + &hcon->dst, + iso_match_big, ev); + } else if (test_bit(HCI_CONN_PA_SYNC_FAILED, &hcon->flags)) { + ev2 = hci_recv_event_data(hcon->hdev, + HCI_EV_LE_PA_SYNC_ESTABLISHED); + if (ev2) + parent = iso_get_sock_listen(&hcon->src, + &hcon->dst, + iso_match_sid, ev2); + } else if (test_bit(HCI_CONN_PA_SYNC, &hcon->flags)) { + ev3 = hci_recv_event_data(hcon->hdev, + HCI_EVT_LE_BIG_INFO_ADV_REPORT); + if (ev3) + parent = iso_get_sock_listen(&hcon->src, + &hcon->dst, + iso_match_sync_handle, ev3); + } + + if (!parent) parent = iso_get_sock_listen(&hcon->src, - BDADDR_ANY, NULL, NULL); + BDADDR_ANY, NULL, NULL);
if (!parent) return; @@ -1559,11 +1640,17 @@ static void iso_conn_ready(struct iso_conn *conn) iso_sock_init(sk, parent);
bacpy(&iso_pi(sk)->src, &hcon->src); - iso_pi(sk)->src_type = hcon->src_type; + + /* Convert from HCI to three-value type */ + if (hcon->src_type == ADDR_LE_DEV_PUBLIC) + iso_pi(sk)->src_type = BDADDR_LE_PUBLIC; + else + iso_pi(sk)->src_type = BDADDR_LE_RANDOM;
/* If hcon has no destination address (BDADDR_ANY) it means it - * was created by HCI_EV_LE_BIG_SYNC_ESTABILISHED so we need to - * initialize using the parent socket destination address. + * was created by HCI_EV_LE_BIG_SYNC_ESTABILISHED or + * HCI_EV_LE_PA_SYNC_ESTABLISHED so we need to initialize using + * the parent socket destination address. */ if (!bacmp(&hcon->dst, BDADDR_ANY)) { bacpy(&hcon->dst, &iso_pi(parent)->dst); @@ -1571,13 +1658,23 @@ static void iso_conn_ready(struct iso_conn *conn) hcon->sync_handle = iso_pi(parent)->sync_handle; }
+ if (ev3) { + iso_pi(sk)->qos = iso_pi(parent)->qos; + iso_pi(sk)->qos.bcast.encryption = ev3->encryption; + hcon->iso_qos = iso_pi(sk)->qos; + iso_pi(sk)->bc_num_bis = iso_pi(parent)->bc_num_bis; + memcpy(iso_pi(sk)->bc_bis, iso_pi(parent)->bc_bis, ISO_MAX_NUM_BIS); + set_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags); + } + bacpy(&iso_pi(sk)->dst, &hcon->dst); iso_pi(sk)->dst_type = hcon->dst_type;
hci_conn_hold(hcon); iso_chan_add(conn, sk, parent);
- if (ev && ((struct hci_evt_le_big_sync_estabilished *)ev)->status) { + if ((ev && ((struct hci_evt_le_big_sync_estabilished *)ev)->status) || + (ev2 && ev2->status)) { /* Trigger error signal on child socket */ sk->sk_err = ECONNREFUSED; sk->sk_error_report(sk); @@ -1635,7 +1732,7 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) if (ev1) { sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr, iso_match_sid, ev1); - if (sk) + if (sk && !ev1->status) iso_pi(sk)->sync_handle = le16_to_cpu(ev1->handle);
goto done; @@ -1643,16 +1740,21 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
ev2 = hci_recv_event_data(hdev, HCI_EVT_LE_BIG_INFO_ADV_REPORT); if (ev2) { + /* Try to get PA sync listening socket, if it exists */ sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr, - iso_match_sync_handle, ev2); + iso_match_pa_sync_flag, NULL); + if (!sk) + sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr, + iso_match_sync_handle, ev2); if (sk) { int err;
if (ev2->num_bis < iso_pi(sk)->bc_num_bis) iso_pi(sk)->bc_num_bis = ev2->num_bis;
- if (!test_and_set_bit(BT_SK_BIG_SYNC, &iso_pi(sk)->flags)) { - err = hci_le_big_create_sync(hdev, + if (!test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags) && + !test_and_set_bit(BT_SK_BIG_SYNC, &iso_pi(sk)->flags)) { + err = hci_le_big_create_sync(hdev, NULL, &iso_pi(sk)->qos, iso_pi(sk)->sync_handle, iso_pi(sk)->bc_num_bis, @@ -1704,12 +1806,13 @@ static void iso_connect_cfm(struct hci_conn *hcon, __u8 status)
BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status);
- /* Similar to the success case, if HCI_CONN_BIG_SYNC_FAILED is set, - * queue the failed bis connection into the accept queue of the - * listening socket and wake up userspace, to inform the user about - * the BIG sync failed event. + /* Similar to the success case, if HCI_CONN_BIG_SYNC_FAILED or + * HCI_CONN_PA_SYNC_FAILED is set, queue the failed connection + * into the accept queue of the listening socket and wake up + * userspace, to inform the user about the event. */ - if (!status || test_bit(HCI_CONN_BIG_SYNC_FAILED, &hcon->flags)) { + if (!status || test_bit(HCI_CONN_BIG_SYNC_FAILED, &hcon->flags) || + test_bit(HCI_CONN_PA_SYNC_FAILED, &hcon->flags)) { struct iso_conn *conn;
conn = iso_conn_add(hcon); diff --git a/net/core/page_pool.c b/net/core/page_pool.c index a3e12a61d456..1ed4affd9149 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -210,8 +210,12 @@ static int page_pool_init(struct page_pool *pool, return -ENOMEM; #endif
- if (ptr_ring_init(&pool->ring, ring_qsize, GFP_KERNEL) < 0) + if (ptr_ring_init(&pool->ring, ring_qsize, GFP_KERNEL) < 0) { +#ifdef CONFIG_PAGE_POOL_STATS + free_percpu(pool->recycle_stats); +#endif return -ENOMEM; + }
atomic_set(&pool->pages_state_release_cnt, 0);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 7dfae58055c2..6c5b9ad800d2 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -4185,6 +4185,7 @@ static void skb_ts_finish(struct ts_config *conf, struct ts_state *state) unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, unsigned int to, struct ts_config *config) { + unsigned int patlen = config->ops->get_pattern_len(config); struct ts_state state; unsigned int ret;
@@ -4196,7 +4197,7 @@ unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, skb_prepare_seq_read(skb, from, to, TS_SKB_CB(&state));
ret = textsearch_find(config, &state); - return (ret <= to - from ? ret : UINT_MAX); + return (ret + patlen <= to - from ? ret : UINT_MAX); } EXPORT_SYMBOL(skb_find_text);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index fa14eef8f068..dc874d7503f4 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -630,9 +630,6 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) if (dccp_parse_options(sk, dreq, skb)) goto drop_and_free;
- if (security_inet_conn_request(sk, skb, req)) - goto drop_and_free; - ireq = inet_rsk(req); sk_rcv_saddr_set(req_to_sk(req), ip_hdr(skb)->daddr); sk_daddr_set(req_to_sk(req), ip_hdr(skb)->saddr); @@ -640,6 +637,9 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) ireq->ireq_family = AF_INET; ireq->ir_iif = READ_ONCE(sk->sk_bound_dev_if);
+ if (security_inet_conn_request(sk, skb, req)) + goto drop_and_free; + /* * Step 3: Process LISTEN state * diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index c693a570682f..6f5a556f4f6d 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -360,15 +360,15 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) if (dccp_parse_options(sk, dreq, skb)) goto drop_and_free;
- if (security_inet_conn_request(sk, skb, req)) - goto drop_and_free; - ireq = inet_rsk(req); ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr; ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr; ireq->ireq_family = AF_INET6; ireq->ir_mark = inet_request_mark(sk, skb);
+ if (security_inet_conn_request(sk, skb, req)) + goto drop_and_free; + if (ipv6_opt_accepted(sk, skb, IP6CB(skb)) || np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo || np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) { diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c index b71dab630a87..80cdc6f6b34c 100644 --- a/net/hsr/hsr_forward.c +++ b/net/hsr/hsr_forward.c @@ -342,9 +342,7 @@ struct sk_buff *prp_create_tagged_frame(struct hsr_frame_info *frame, skb = skb_copy_expand(frame->skb_std, 0, skb_tailroom(frame->skb_std) + HSR_HLEN, GFP_ATOMIC); - prp_fill_rct(skb, frame, port); - - return skb; + return prp_fill_rct(skb, frame, port); }
static void hsr_deliver_master(struct sk_buff *skb, struct net_device *dev, diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index dc478a0574cb..3b4dafefb4b0 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -41,7 +41,6 @@ static siphash_aligned_key_t syncookie_secret[2]; * requested/supported by the syn/synack exchange. */ #define TSBITS 6 -#define TSMASK (((__u32)1 << TSBITS) - 1)
static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport, u32 count, int c) @@ -62,27 +61,22 @@ static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport, */ u64 cookie_init_timestamp(struct request_sock *req, u64 now) { - struct inet_request_sock *ireq; - u32 ts, ts_now = tcp_ns_to_ts(now); + const struct inet_request_sock *ireq = inet_rsk(req); + u64 ts, ts_now = tcp_ns_to_ts(now); u32 options = 0;
- ireq = inet_rsk(req); - options = ireq->wscale_ok ? ireq->snd_wscale : TS_OPT_WSCALE_MASK; if (ireq->sack_ok) options |= TS_OPT_SACK; if (ireq->ecn_ok) options |= TS_OPT_ECN;
- ts = ts_now & ~TSMASK; + ts = (ts_now >> TSBITS) << TSBITS; ts |= options; - if (ts > ts_now) { - ts >>= TSBITS; - ts--; - ts <<= TSBITS; - ts |= options; - } - return (u64)ts * (NSEC_PER_SEC / TCP_TS_HZ); + if (ts > ts_now) + ts -= (1UL << TSBITS); + + return ts * (NSEC_PER_SEC / TCP_TS_HZ); }
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 7d544f965b26..908db91f7b4c 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -6434,22 +6434,23 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
static void tcp_rcv_synrecv_state_fastopen(struct sock *sk) { + struct tcp_sock *tp = tcp_sk(sk); struct request_sock *req;
/* If we are still handling the SYNACK RTO, see if timestamp ECR allows * undo. If peer SACKs triggered fast recovery, we can't undo here. */ - if (inet_csk(sk)->icsk_ca_state == TCP_CA_Loss) - tcp_try_undo_loss(sk, false); + if (inet_csk(sk)->icsk_ca_state == TCP_CA_Loss && !tp->packets_out) + tcp_try_undo_recovery(sk);
/* Reset rtx states to prevent spurious retransmits_timed_out() */ - tcp_sk(sk)->retrans_stamp = 0; + tp->retrans_stamp = 0; inet_csk(sk)->icsk_retransmits = 0;
/* Once we leave TCP_SYN_RECV or TCP_FIN_WAIT_1, * we no longer need req so release it. */ - req = rcu_dereference_protected(tcp_sk(sk)->fastopen_rsk, + req = rcu_dereference_protected(tp->fastopen_rsk, lockdep_sock_is_held(sk)); reqsk_fastopen_remove(sk, req, false);
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 99ac5efe244d..a7364ff8b558 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -470,11 +470,15 @@ void tcp_init_metrics(struct sock *sk) u32 val, crtt = 0; /* cached RTT scaled by 8 */
sk_dst_confirm(sk); + /* ssthresh may have been reduced unnecessarily during. + * 3WHS. Restore it back to its initial default. + */ + tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; if (!dst) goto reset;
rcu_read_lock(); - tm = tcp_get_metrics(sk, dst, true); + tm = tcp_get_metrics(sk, dst, false); if (!tm) { rcu_read_unlock(); goto reset; @@ -489,11 +493,6 @@ void tcp_init_metrics(struct sock *sk) tp->snd_ssthresh = val; if (tp->snd_ssthresh > tp->snd_cwnd_clamp) tp->snd_ssthresh = tp->snd_cwnd_clamp; - } else { - /* ssthresh may have been reduced unnecessarily during. - * 3WHS. Restore it back to its initial default. - */ - tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; } val = tcp_metric_get(tm, TCP_METRIC_REORDERING); if (val && tp->reordering != val) @@ -908,7 +907,7 @@ static void tcp_metrics_flush_all(struct net *net) match = net ? net_eq(tm_net(tm), net) : !refcount_read(&tm_net(tm)->ns.count); if (match) { - *pp = tm->tcpm_next; + rcu_assign_pointer(*pp, tm->tcpm_next); kfree_rcu(tm, rcu_head); } else { pp = &tm->tcpm_next; @@ -949,7 +948,7 @@ static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info) if (addr_same(&tm->tcpm_daddr, &daddr) && (!src || addr_same(&tm->tcpm_saddr, &saddr)) && net_eq(tm_net(tm), net)) { - *pp = tm->tcpm_next; + rcu_assign_pointer(*pp, tm->tcpm_next); kfree_rcu(tm, rcu_head); found = true; } else { diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 4c847baf52d1..f712ff61beb8 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -744,7 +744,7 @@ int __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable) iph->saddr, uh->source, skb->dev->ifindex, inet_sdif(skb), udptable, NULL);
- if (!sk || udp_sk(sk)->encap_type) { + if (!sk || READ_ONCE(udp_sk(sk)->encap_type)) { /* No socket for error: try tunnels before discarding */ if (static_branch_unlikely(&udp_encap_needed_key)) { sk = __udp4_lib_err_encap(net, iph, uh, udptable, sk, skb, @@ -1080,7 +1080,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) u8 tos, scope; __be16 dport; int err, is_udplite = IS_UDPLITE(sk); - int corkreq = READ_ONCE(up->corkflag) || msg->msg_flags&MSG_MORE; + int corkreq = udp_test_bit(CORK, sk) || msg->msg_flags & MSG_MORE; int (*getfrag)(void *, char *, int, int, int, struct sk_buff *); struct sk_buff *skb; struct ip_options_data opt_copy; @@ -1344,11 +1344,11 @@ void udp_splice_eof(struct socket *sock) struct sock *sk = sock->sk; struct udp_sock *up = udp_sk(sk);
- if (!up->pending || READ_ONCE(up->corkflag)) + if (!up->pending || udp_test_bit(CORK, sk)) return;
lock_sock(sk); - if (up->pending && !READ_ONCE(up->corkflag)) + if (up->pending && !udp_test_bit(CORK, sk)) udp_push_pending_frames(sk); release_sock(sk); } @@ -1897,7 +1897,7 @@ int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags, (struct sockaddr *)sin); }
- if (udp_sk(sk)->gro_enabled) + if (udp_test_bit(GRO_ENABLED, sk)) udp_cmsg_recv(msg, sk, skb);
if (inet->cmsg_flags) @@ -2110,7 +2110,8 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb) } nf_reset_ct(skb);
- if (static_branch_unlikely(&udp_encap_needed_key) && up->encap_type) { + if (static_branch_unlikely(&udp_encap_needed_key) && + READ_ONCE(up->encap_type)) { int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
/* @@ -2148,7 +2149,8 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb) /* * UDP-Lite specific tests, ignored on UDP sockets */ - if ((up->pcflag & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) { + if (udp_test_bit(UDPLITE_RECV_CC, sk) && UDP_SKB_CB(skb)->partial_cov) { + u16 pcrlen = READ_ONCE(up->pcrlen);
/* * MIB statistics other than incrementing the error count are @@ -2161,7 +2163,7 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb) * delivery of packets with coverage values less than a value * provided by the application." */ - if (up->pcrlen == 0) { /* full coverage was set */ + if (pcrlen == 0) { /* full coverage was set */ net_dbg_ratelimited("UDPLite: partial coverage %d while full coverage %d requested\n", UDP_SKB_CB(skb)->cscov, skb->len); goto drop; @@ -2172,9 +2174,9 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb) * that it wants x while sender emits packets of smaller size y. * Therefore the above ...()->partial_cov statement is essential. */ - if (UDP_SKB_CB(skb)->cscov < up->pcrlen) { + if (UDP_SKB_CB(skb)->cscov < pcrlen) { net_dbg_ratelimited("UDPLite: coverage %d too small, need min %d\n", - UDP_SKB_CB(skb)->cscov, up->pcrlen); + UDP_SKB_CB(skb)->cscov, pcrlen); goto drop; } } @@ -2643,7 +2645,7 @@ void udp_destroy_sock(struct sock *sk) if (encap_destroy) encap_destroy(sk); } - if (up->encap_enabled) + if (udp_test_bit(ENCAP_ENABLED, sk)) static_branch_dec(&udp_encap_needed_key); } } @@ -2683,9 +2685,9 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, switch (optname) { case UDP_CORK: if (val != 0) { - WRITE_ONCE(up->corkflag, 1); + udp_set_bit(CORK, sk); } else { - WRITE_ONCE(up->corkflag, 0); + udp_clear_bit(CORK, sk); lock_sock(sk); push_pending_frames(sk); release_sock(sk); @@ -2700,17 +2702,17 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, case UDP_ENCAP_ESPINUDP_NON_IKE: #if IS_ENABLED(CONFIG_IPV6) if (sk->sk_family == AF_INET6) - up->encap_rcv = ipv6_stub->xfrm6_udp_encap_rcv; + WRITE_ONCE(up->encap_rcv, + ipv6_stub->xfrm6_udp_encap_rcv); else #endif - up->encap_rcv = xfrm4_udp_encap_rcv; + WRITE_ONCE(up->encap_rcv, + xfrm4_udp_encap_rcv); #endif fallthrough; case UDP_ENCAP_L2TPINUDP: - up->encap_type = val; - lock_sock(sk); - udp_tunnel_encap_enable(sk->sk_socket); - release_sock(sk); + WRITE_ONCE(up->encap_type, val); + udp_tunnel_encap_enable(sk); break; default: err = -ENOPROTOOPT; @@ -2719,11 +2721,11 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, break;
case UDP_NO_CHECK6_TX: - up->no_check6_tx = valbool; + udp_set_no_check6_tx(sk, valbool); break;
case UDP_NO_CHECK6_RX: - up->no_check6_rx = valbool; + udp_set_no_check6_rx(sk, valbool); break;
case UDP_SEGMENT: @@ -2733,14 +2735,12 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, break;
case UDP_GRO: - lock_sock(sk);
/* when enabling GRO, accept the related GSO packet type */ if (valbool) - udp_tunnel_encap_enable(sk->sk_socket); - up->gro_enabled = valbool; - up->accept_udp_l4 = valbool; - release_sock(sk); + udp_tunnel_encap_enable(sk); + udp_assign_bit(GRO_ENABLED, sk, valbool); + udp_assign_bit(ACCEPT_L4, sk, valbool); break;
/* @@ -2755,8 +2755,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, val = 8; else if (val > USHRT_MAX) val = USHRT_MAX; - up->pcslen = val; - up->pcflag |= UDPLITE_SEND_CC; + WRITE_ONCE(up->pcslen, val); + udp_set_bit(UDPLITE_SEND_CC, sk); break;
/* The receiver specifies a minimum checksum coverage value. To make @@ -2769,8 +2769,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, val = 8; else if (val > USHRT_MAX) val = USHRT_MAX; - up->pcrlen = val; - up->pcflag |= UDPLITE_RECV_CC; + WRITE_ONCE(up->pcrlen, val); + udp_set_bit(UDPLITE_RECV_CC, sk); break;
default: @@ -2808,19 +2808,19 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
switch (optname) { case UDP_CORK: - val = READ_ONCE(up->corkflag); + val = udp_test_bit(CORK, sk); break;
case UDP_ENCAP: - val = up->encap_type; + val = READ_ONCE(up->encap_type); break;
case UDP_NO_CHECK6_TX: - val = up->no_check6_tx; + val = udp_get_no_check6_tx(sk); break;
case UDP_NO_CHECK6_RX: - val = up->no_check6_rx; + val = udp_get_no_check6_rx(sk); break;
case UDP_SEGMENT: @@ -2828,17 +2828,17 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname, break;
case UDP_GRO: - val = up->gro_enabled; + val = udp_test_bit(GRO_ENABLED, sk); break;
/* The following two cannot be changed on UDP sockets, the return is * always 0 (which corresponds to the full checksum coverage of UDP). */ case UDPLITE_SEND_CSCOV: - val = up->pcslen; + val = READ_ONCE(up->pcslen); break;
case UDPLITE_RECV_CSCOV: - val = up->pcrlen; + val = READ_ONCE(up->pcrlen); break;
default: diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 0f46b3c2e4ac..6c95d28d0c4a 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -557,10 +557,10 @@ struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb, NAPI_GRO_CB(skb)->is_flist = 0; if (!sk || !udp_sk(sk)->gro_receive) { if (skb->dev->features & NETIF_F_GRO_FRAGLIST) - NAPI_GRO_CB(skb)->is_flist = sk ? !udp_sk(sk)->gro_enabled : 1; + NAPI_GRO_CB(skb)->is_flist = sk ? !udp_test_bit(GRO_ENABLED, sk) : 1;
if ((!sk && (skb->dev->features & NETIF_F_GRO_UDP_FWD)) || - (sk && udp_sk(sk)->gro_enabled) || NAPI_GRO_CB(skb)->is_flist) + (sk && udp_test_bit(GRO_ENABLED, sk)) || NAPI_GRO_CB(skb)->is_flist) return call_gro_receive(udp_gro_receive_segment, head, skb);
/* no GRO, be sure flush the current packet */ diff --git a/net/ipv4/udp_tunnel_core.c b/net/ipv4/udp_tunnel_core.c index 5f8104cf082d..732e21b75ba2 100644 --- a/net/ipv4/udp_tunnel_core.c +++ b/net/ipv4/udp_tunnel_core.c @@ -78,7 +78,7 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock, udp_sk(sk)->gro_receive = cfg->gro_receive; udp_sk(sk)->gro_complete = cfg->gro_complete;
- udp_tunnel_encap_enable(sock); + udp_tunnel_encap_enable(sk); } EXPORT_SYMBOL_GPL(setup_udp_tunnel_sock);
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index 39ecdad1b50c..af37af3ab727 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -21,7 +21,6 @@ EXPORT_SYMBOL(udplite_table); static int udplite_sk_init(struct sock *sk) { udp_init_sock(sk); - udp_sk(sk)->pcflag = UDPLITE_BIT; pr_warn_once("UDP-Lite is deprecated and scheduled to be removed in 2025, " "please contact the netdev mailing list\n"); return 0; diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c index eac206a290d0..183f6dc37242 100644 --- a/net/ipv4/xfrm4_input.c +++ b/net/ipv4/xfrm4_input.c @@ -85,11 +85,11 @@ int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) struct udphdr *uh; struct iphdr *iph; int iphlen, len; - __u8 *udpdata; __be32 *udpdata32; - __u16 encap_type = up->encap_type; + u16 encap_type;
+ encap_type = READ_ONCE(up->encap_type); /* if this is not encapsulated socket, then just return now */ if (!encap_type) return 1; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 9270ef7f8e98..0ac1d4595f0f 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -162,7 +162,13 @@ ip6_finish_output_gso_slowpath_drop(struct net *net, struct sock *sk, int err;
skb_mark_not_on_list(segs); - err = ip6_fragment(net, sk, segs, ip6_finish_output2); + /* Last GSO segment can be smaller than gso_size (and MTU). + * Adding a fragment header would produce an "atomic fragment", + * which is considered harmful (RFC-8021). Avoid that. + */ + err = segs->len > mtu ? + ip6_fragment(net, sk, segs, ip6_finish_output2) : + ip6_finish_output2(net, sk, segs); if (err && ret == 0) ret = err; } diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index 5014aa663452..8698b49dfc8d 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -180,14 +180,15 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) treq = tcp_rsk(req); treq->tfo_listener = false;
- if (security_inet_conn_request(sk, skb, req)) - goto out_free; - req->mss = mss; ireq->ir_rmt_port = th->source; ireq->ir_num = ntohs(th->dest); ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr; ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr; + + if (security_inet_conn_request(sk, skb, req)) + goto out_free; + if (ipv6_opt_accepted(sk, skb, &TCP_SKB_CB(skb)->header.h6) || np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo || np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) { diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 24d3c5c79121..8d79642ae45d 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -446,7 +446,7 @@ int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, (struct sockaddr *)sin6); }
- if (udp_sk(sk)->gro_enabled) + if (udp_test_bit(GRO_ENABLED, sk)) udp_cmsg_recv(msg, sk, skb);
if (np->rxopt.all) @@ -604,7 +604,7 @@ int __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt, sk = __udp6_lib_lookup(net, daddr, uh->dest, saddr, uh->source, inet6_iif(skb), inet6_sdif(skb), udptable, NULL);
- if (!sk || udp_sk(sk)->encap_type) { + if (!sk || READ_ONCE(udp_sk(sk)->encap_type)) { /* No socket for error: try tunnels before discarding */ if (static_branch_unlikely(&udpv6_encap_needed_key)) { sk = __udp6_lib_err_encap(net, hdr, offset, uh, @@ -721,7 +721,8 @@ static int udpv6_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb) } nf_reset_ct(skb);
- if (static_branch_unlikely(&udpv6_encap_needed_key) && up->encap_type) { + if (static_branch_unlikely(&udpv6_encap_needed_key) && + READ_ONCE(up->encap_type)) { int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
/* @@ -759,16 +760,17 @@ static int udpv6_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb) /* * UDP-Lite specific tests, ignored on UDP sockets (see net/ipv4/udp.c). */ - if ((up->pcflag & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) { + if (udp_test_bit(UDPLITE_RECV_CC, sk) && UDP_SKB_CB(skb)->partial_cov) { + u16 pcrlen = READ_ONCE(up->pcrlen);
- if (up->pcrlen == 0) { /* full coverage was set */ + if (pcrlen == 0) { /* full coverage was set */ net_dbg_ratelimited("UDPLITE6: partial coverage %d while full coverage %d requested\n", UDP_SKB_CB(skb)->cscov, skb->len); goto drop; } - if (UDP_SKB_CB(skb)->cscov < up->pcrlen) { + if (UDP_SKB_CB(skb)->cscov < pcrlen) { net_dbg_ratelimited("UDPLITE6: coverage %d too small, need min %d\n", - UDP_SKB_CB(skb)->cscov, up->pcrlen); + UDP_SKB_CB(skb)->cscov, pcrlen); goto drop; } } @@ -891,7 +893,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb, /* If zero checksum and no_check is not on for * the socket then skip it. */ - if (!uh->check && !udp_sk(sk)->no_check6_rx) + if (!uh->check && !udp_get_no_check6_rx(sk)) continue; if (!first) { first = sk; @@ -1009,7 +1011,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, if (unlikely(rcu_dereference(sk->sk_rx_dst) != dst)) udp6_sk_rx_dst_set(sk, dst);
- if (!uh->check && !udp_sk(sk)->no_check6_rx) { + if (!uh->check && !udp_get_no_check6_rx(sk)) { if (refcounted) sock_put(sk); goto report_csum_error; @@ -1031,7 +1033,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, /* Unicast */ sk = __udp6_lib_lookup_skb(skb, uh->source, uh->dest, udptable); if (sk) { - if (!uh->check && !udp_sk(sk)->no_check6_rx) + if (!uh->check && !udp_get_no_check6_rx(sk)) goto report_csum_error; return udp6_unicast_rcv_skb(sk, skb, uh); } @@ -1270,7 +1272,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6, kfree_skb(skb); return -EINVAL; } - if (udp_sk(sk)->no_check6_tx) { + if (udp_get_no_check6_tx(sk)) { kfree_skb(skb); return -EINVAL; } @@ -1291,7 +1293,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
if (is_udplite) csum = udplite_csum(skb); - else if (udp_sk(sk)->no_check6_tx) { /* UDP csum disabled */ + else if (udp_get_no_check6_tx(sk)) { /* UDP csum disabled */ skb->ip_summed = CHECKSUM_NONE; goto send; } else if (skb->ip_summed == CHECKSUM_PARTIAL) { /* UDP hardware csum */ @@ -1361,7 +1363,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) int addr_len = msg->msg_namelen; bool connected = false; int ulen = len; - int corkreq = READ_ONCE(up->corkflag) || msg->msg_flags&MSG_MORE; + int corkreq = udp_test_bit(CORK, sk) || msg->msg_flags & MSG_MORE; int err; int is_udplite = IS_UDPLITE(sk); int (*getfrag)(void *, char *, int, int, int, struct sk_buff *); @@ -1673,11 +1675,11 @@ static void udpv6_splice_eof(struct socket *sock) struct sock *sk = sock->sk; struct udp_sock *up = udp_sk(sk);
- if (!up->pending || READ_ONCE(up->corkflag)) + if (!up->pending || udp_test_bit(CORK, sk)) return;
lock_sock(sk); - if (up->pending && !READ_ONCE(up->corkflag)) + if (up->pending && !udp_test_bit(CORK, sk)) udp_v6_push_pending_frames(sk); release_sock(sk); } @@ -1699,7 +1701,7 @@ void udpv6_destroy_sock(struct sock *sk) if (encap_destroy) encap_destroy(sk); } - if (up->encap_enabled) { + if (udp_test_bit(ENCAP_ENABLED, sk)) { static_branch_dec(&udpv6_encap_needed_key); udp_encap_disable(); } diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 267d491e9707..a60bec9b14f1 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -17,7 +17,6 @@ static int udplitev6_sk_init(struct sock *sk) { udpv6_init_sock(sk); - udp_sk(sk)->pcflag = UDPLITE_BIT; pr_warn_once("UDP-Lite is deprecated and scheduled to be removed in 2025, " "please contact the netdev mailing list\n"); return 0; diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c index 4907ab241d6b..4156387248e4 100644 --- a/net/ipv6/xfrm6_input.c +++ b/net/ipv6/xfrm6_input.c @@ -81,14 +81,14 @@ int xfrm6_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) struct ipv6hdr *ip6h; int len; int ip6hlen = sizeof(struct ipv6hdr); - __u8 *udpdata; __be32 *udpdata32; - __u16 encap_type = up->encap_type; + u16 encap_type;
if (skb->protocol == htons(ETH_P_IP)) return xfrm4_udp_encap_rcv(sk, skb);
+ encap_type = READ_ONCE(up->encap_type); /* if this is not encapsulated socket, then just return now */ if (!encap_type) return 1; diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 03608d3ded4b..8d21ff25f160 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1139,9 +1139,9 @@ static void l2tp_tunnel_destruct(struct sock *sk) switch (tunnel->encap) { case L2TP_ENCAPTYPE_UDP: /* No longer an encapsulation socket. See net/ipv4/udp.c */ - (udp_sk(sk))->encap_type = 0; - (udp_sk(sk))->encap_rcv = NULL; - (udp_sk(sk))->encap_destroy = NULL; + WRITE_ONCE(udp_sk(sk)->encap_type, 0); + udp_sk(sk)->encap_rcv = NULL; + udp_sk(sk)->encap_destroy = NULL; break; case L2TP_ENCAPTYPE_IP: break; diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c index 7cac441862e2..51bccfb00a9c 100644 --- a/net/llc/llc_input.c +++ b/net/llc/llc_input.c @@ -127,8 +127,14 @@ static inline int llc_fixup_skb(struct sk_buff *skb) skb->transport_header += llc_len; skb_pull(skb, llc_len); if (skb->protocol == htons(ETH_P_802_2)) { - __be16 pdulen = eth_hdr(skb)->h_proto; - s32 data_size = ntohs(pdulen) - llc_len; + __be16 pdulen; + s32 data_size; + + if (skb->mac_len < ETH_HLEN) + return 0; + + pdulen = eth_hdr(skb)->h_proto; + data_size = ntohs(pdulen) - llc_len;
if (data_size < 0 || !pskb_may_pull(skb, data_size)) diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c index 79d1cef8f15a..06fb8e6944b0 100644 --- a/net/llc/llc_s_ac.c +++ b/net/llc/llc_s_ac.c @@ -153,6 +153,9 @@ int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb) int rc = 1; u32 data_size;
+ if (skb->mac_len < ETH_HLEN) + return 1; + llc_pdu_decode_sa(skb, mac_da); llc_pdu_decode_da(skb, mac_sa); llc_pdu_decode_ssap(skb, &dsap); diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c index 05c6ae092053..f50654292510 100644 --- a/net/llc/llc_station.c +++ b/net/llc/llc_station.c @@ -76,6 +76,9 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb) u32 data_size; struct sk_buff *nskb;
+ if (skb->mac_len < ETH_HLEN) + goto out; + /* The test request command is type U (llc_len = 3) */ data_size = ntohs(eth_hdr(skb)->h_proto) - 3; nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size); diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index 30cd0c905a24..aa37a1410f37 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -510,10 +510,13 @@ int drv_change_vif_links(struct ieee80211_local *local, if (ret) return ret;
- for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) { - link = rcu_access_pointer(sdata->link[link_id]); + if (!local->in_reconfig) { + for_each_set_bit(link_id, &links_to_add, + IEEE80211_MLD_MAX_NUM_LINKS) { + link = rcu_access_pointer(sdata->link[link_id]);
- ieee80211_link_debugfs_drv_add(link); + ieee80211_link_debugfs_drv_add(link); + } }
return 0; diff --git a/net/mac80211/drop.h b/net/mac80211/drop.h index 49dc809cab29..1570fac8411f 100644 --- a/net/mac80211/drop.h +++ b/net/mac80211/drop.h @@ -53,4 +53,7 @@ enum mac80211_drop_reason { #undef DEF };
+#define RX_RES_IS_UNUSABLE(result) \ + (((__force u32)(result) & SKB_DROP_REASON_SUBSYS_MASK) == ___RX_DROP_UNUSABLE) + #endif /* MAC80211_DROP_H */ diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 2cce9eba6a12..8032167e1533 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1406,7 +1406,7 @@ struct ieee80211_local { /* wowlan is enabled -- don't reconfig on resume */ bool wowlan;
- struct work_struct radar_detected_work; + struct wiphy_work radar_detected_work;
/* number of RX chains the hardware has */ u8 rx_chains; @@ -1483,14 +1483,14 @@ struct ieee80211_local { int hw_scan_ies_bufsize; struct cfg80211_scan_info scan_info;
- struct work_struct sched_scan_stopped_work; + struct wiphy_work sched_scan_stopped_work; struct ieee80211_sub_if_data __rcu *sched_scan_sdata; struct cfg80211_sched_scan_request __rcu *sched_scan_req; u8 scan_addr[ETH_ALEN];
unsigned long leave_oper_channel_time; enum mac80211_scan_state next_scan_state; - struct delayed_work scan_work; + struct wiphy_delayed_work scan_work; struct ieee80211_sub_if_data __rcu *scan_sdata; /* For backward compatibility only -- do not use */ struct cfg80211_chan_def _oper_chandef; @@ -1583,9 +1583,9 @@ struct ieee80211_local { /* * Remain-on-channel support */ - struct delayed_work roc_work; + struct wiphy_delayed_work roc_work; struct list_head roc_list; - struct work_struct hw_roc_start, hw_roc_done; + struct wiphy_work hw_roc_start, hw_roc_done; unsigned long hw_roc_start_time; u64 roc_cookie_counter;
@@ -1930,7 +1930,7 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata, u64 *changed);
/* scan/BSS handling */ -void ieee80211_scan_work(struct work_struct *work); +void ieee80211_scan_work(struct wiphy *wiphy, struct wiphy_work *work); int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata, const u8 *ssid, u8 ssid_len, struct ieee80211_channel **channels, @@ -1963,7 +1963,8 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, struct cfg80211_sched_scan_request *req); int ieee80211_request_sched_scan_stop(struct ieee80211_local *local); void ieee80211_sched_scan_end(struct ieee80211_local *local); -void ieee80211_sched_scan_stopped_work(struct work_struct *work); +void ieee80211_sched_scan_stopped_work(struct wiphy *wiphy, + struct wiphy_work *work);
/* off-channel/mgmt-tx */ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local); @@ -2568,7 +2569,8 @@ bool ieee80211_is_radar_required(struct ieee80211_local *local); void ieee80211_dfs_cac_timer(unsigned long data); void ieee80211_dfs_cac_timer_work(struct work_struct *work); void ieee80211_dfs_cac_cancel(struct ieee80211_local *local); -void ieee80211_dfs_radar_detected_work(struct work_struct *work); +void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy, + struct wiphy_work *work); int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata, struct cfg80211_csa_settings *csa_settings);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index be586bc0b5b7..6e3bfb46af44 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -691,7 +691,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do ieee80211_recalc_ps(local);
if (cancel_scan) - flush_delayed_work(&local->scan_work); + wiphy_delayed_work_flush(local->hw.wiphy, &local->scan_work);
if (local->open_count == 0) { ieee80211_stop_device(local); diff --git a/net/mac80211/link.c b/net/mac80211/link.c index 6148208b320e..16cbaea93fc3 100644 --- a/net/mac80211/link.c +++ b/net/mac80211/link.c @@ -195,7 +195,7 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata,
memset(to_free, 0, sizeof(links));
- if (old_links == new_links) + if (old_links == new_links && dormant_links == sdata->vif.dormant_links) return 0;
/* if there were no old links, need to clear the pointers to deflink */ diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 24315d7b3126..4548f8445109 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -335,10 +335,7 @@ static void ieee80211_restart_work(struct work_struct *work) struct ieee80211_sub_if_data *sdata; int ret;
- /* wait for scan work complete */ flush_workqueue(local->workqueue); - flush_work(&local->sched_scan_stopped_work); - flush_work(&local->radar_detected_work);
rtnl_lock(); /* we might do interface manipulations, so need both */ @@ -379,8 +376,8 @@ static void ieee80211_restart_work(struct work_struct *work) ieee80211_scan_cancel(local);
/* make sure any new ROC will consider local->in_reconfig */ - flush_delayed_work(&local->roc_work); - flush_work(&local->hw_roc_done); + wiphy_delayed_work_flush(local->hw.wiphy, &local->roc_work); + wiphy_work_flush(local->hw.wiphy, &local->hw_roc_done);
/* wait for all packet processing to be done */ synchronize_net(); @@ -809,12 +806,12 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, INIT_LIST_HEAD(&local->chanctx_list); mutex_init(&local->chanctx_mtx);
- INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work); + wiphy_delayed_work_init(&local->scan_work, ieee80211_scan_work);
INIT_WORK(&local->restart_work, ieee80211_restart_work);
- INIT_WORK(&local->radar_detected_work, - ieee80211_dfs_radar_detected_work); + wiphy_work_init(&local->radar_detected_work, + ieee80211_dfs_radar_detected_work);
INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter); local->smps_mode = IEEE80211_SMPS_OFF; @@ -825,8 +822,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, ieee80211_dynamic_ps_disable_work); timer_setup(&local->dynamic_ps_timer, ieee80211_dynamic_ps_timer, 0);
- INIT_WORK(&local->sched_scan_stopped_work, - ieee80211_sched_scan_stopped_work); + wiphy_work_init(&local->sched_scan_stopped_work, + ieee80211_sched_scan_stopped_work);
spin_lock_init(&local->ack_status_lock); idr_init(&local->ack_status_frames); @@ -1482,13 +1479,15 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) */ ieee80211_remove_interfaces(local);
+ wiphy_lock(local->hw.wiphy); + wiphy_delayed_work_cancel(local->hw.wiphy, &local->roc_work); + wiphy_work_cancel(local->hw.wiphy, &local->sched_scan_stopped_work); + wiphy_work_cancel(local->hw.wiphy, &local->radar_detected_work); + wiphy_unlock(local->hw.wiphy); rtnl_unlock();
- cancel_delayed_work_sync(&local->roc_work); cancel_work_sync(&local->restart_work); cancel_work_sync(&local->reconfig_filter); - flush_work(&local->sched_scan_stopped_work); - flush_work(&local->radar_detected_work);
ieee80211_clear_tx_pending(local); rate_control_deinitialize(local); diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index d32e304eeb4b..3e52aaa57b1f 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -648,7 +648,7 @@ void mesh_fast_tx_flush_addr(struct ieee80211_sub_if_data *sdata,
cache = &sdata->u.mesh.tx_cache; spin_lock_bh(&cache->walk_lock); - entry = rhashtable_lookup(&cache->rht, addr, fast_tx_rht_params); + entry = rhashtable_lookup_fast(&cache->rht, addr, fast_tx_rht_params); if (entry) mesh_fast_tx_entry_free(cache, entry); spin_unlock_bh(&cache->walk_lock); diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index cdf991e74ab9..5bedd9cef414 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -230,7 +230,7 @@ static bool ieee80211_recalc_sw_work(struct ieee80211_local *local, if (dur == LONG_MAX) return false;
- mod_delayed_work(local->workqueue, &local->roc_work, dur); + wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work, dur); return true; }
@@ -258,7 +258,7 @@ static void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc, roc->notified = true; }
-static void ieee80211_hw_roc_start(struct work_struct *work) +static void ieee80211_hw_roc_start(struct wiphy *wiphy, struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, hw_roc_start); @@ -285,7 +285,7 @@ void ieee80211_ready_on_channel(struct ieee80211_hw *hw)
trace_api_ready_on_channel(local);
- ieee80211_queue_work(hw, &local->hw_roc_start); + wiphy_work_queue(hw->wiphy, &local->hw_roc_start); } EXPORT_SYMBOL_GPL(ieee80211_ready_on_channel);
@@ -338,7 +338,7 @@ static void _ieee80211_start_next_roc(struct ieee80211_local *local) tmp->started = true; tmp->abort = true; } - ieee80211_queue_work(&local->hw, &local->hw_roc_done); + wiphy_work_queue(local->hw.wiphy, &local->hw_roc_done); return; }
@@ -368,8 +368,8 @@ static void _ieee80211_start_next_roc(struct ieee80211_local *local) ieee80211_hw_config(local, 0); }
- ieee80211_queue_delayed_work(&local->hw, &local->roc_work, - msecs_to_jiffies(min_dur)); + wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work, + msecs_to_jiffies(min_dur));
/* tell userspace or send frame(s) */ list_for_each_entry(tmp, &local->roc_list, list) { @@ -407,8 +407,8 @@ void ieee80211_start_next_roc(struct ieee80211_local *local) _ieee80211_start_next_roc(local); } else { /* delay it a bit */ - ieee80211_queue_delayed_work(&local->hw, &local->roc_work, - round_jiffies_relative(HZ/2)); + wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work, + round_jiffies_relative(HZ / 2)); } }
@@ -451,7 +451,7 @@ static void __ieee80211_roc_work(struct ieee80211_local *local) } }
-static void ieee80211_roc_work(struct work_struct *work) +static void ieee80211_roc_work(struct wiphy *wiphy, struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, roc_work.work); @@ -461,7 +461,7 @@ static void ieee80211_roc_work(struct work_struct *work) mutex_unlock(&local->mtx); }
-static void ieee80211_hw_roc_done(struct work_struct *work) +static void ieee80211_hw_roc_done(struct wiphy *wiphy, struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, hw_roc_done); @@ -482,7 +482,7 @@ void ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw)
trace_api_remain_on_channel_expired(local);
- ieee80211_queue_work(hw, &local->hw_roc_done); + wiphy_work_queue(hw->wiphy, &local->hw_roc_done); } EXPORT_SYMBOL_GPL(ieee80211_remain_on_channel_expired);
@@ -586,8 +586,8 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, /* if not HW assist, just queue & schedule work */ if (!local->ops->remain_on_channel) { list_add_tail(&roc->list, &local->roc_list); - ieee80211_queue_delayed_work(&local->hw, - &local->roc_work, 0); + wiphy_delayed_work_queue(local->hw.wiphy, + &local->roc_work, 0); } else { /* otherwise actually kick it off here * (for error handling) @@ -695,7 +695,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, if (!cookie) return -ENOENT;
- flush_work(&local->hw_roc_start); + wiphy_work_flush(local->hw.wiphy, &local->hw_roc_start);
mutex_lock(&local->mtx); list_for_each_entry_safe(roc, tmp, &local->roc_list, list) { @@ -745,7 +745,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, } else { /* go through work struct to return to the operating channel */ found->abort = true; - mod_delayed_work(local->workqueue, &local->roc_work, 0); + wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work, 0); }
out_unlock: @@ -994,9 +994,9 @@ int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
void ieee80211_roc_setup(struct ieee80211_local *local) { - INIT_WORK(&local->hw_roc_start, ieee80211_hw_roc_start); - INIT_WORK(&local->hw_roc_done, ieee80211_hw_roc_done); - INIT_DELAYED_WORK(&local->roc_work, ieee80211_roc_work); + wiphy_work_init(&local->hw_roc_start, ieee80211_hw_roc_start); + wiphy_work_init(&local->hw_roc_done, ieee80211_hw_roc_done); + wiphy_delayed_work_init(&local->roc_work, ieee80211_roc_work); INIT_LIST_HEAD(&local->roc_list); }
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 8f6b6f56b65b..26ca2f5dc52b 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2112,7 +2112,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) /* either the frame has been decrypted or will be dropped */ status->flag |= RX_FLAG_DECRYPTED;
- if (unlikely(ieee80211_is_beacon(fc) && (result & RX_DROP_UNUSABLE) && + if (unlikely(ieee80211_is_beacon(fc) && RX_RES_IS_UNUSABLE(result) && rx->sdata->dev)) cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, skb->data, skb->len); diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 0805aa8603c6..68ec2124c3db 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -274,8 +274,8 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) * the beacon/proberesp rx gives us an opportunity to upgrade * to active scan */ - set_bit(SCAN_BEACON_DONE, &local->scanning); - ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); + set_bit(SCAN_BEACON_DONE, &local->scanning); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); }
if (ieee80211_is_probe_resp(mgmt->frame_control)) { @@ -505,7 +505,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw,
memcpy(&local->scan_info, info, sizeof(*info));
- ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); } EXPORT_SYMBOL(ieee80211_scan_completed);
@@ -545,8 +545,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local, /* We need to set power level at maximum rate for scanning. */ ieee80211_hw_config(local, 0);
- ieee80211_queue_delayed_work(&local->hw, - &local->scan_work, 0); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0);
return 0; } @@ -603,8 +602,8 @@ void ieee80211_run_deferred_scan(struct ieee80211_local *local) lockdep_is_held(&local->mtx)))) return;
- ieee80211_queue_delayed_work(&local->hw, &local->scan_work, - round_jiffies_relative(0)); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, + round_jiffies_relative(0)); }
static void ieee80211_send_scan_probe_req(struct ieee80211_sub_if_data *sdata, @@ -795,8 +794,8 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, }
/* Now, just wait a bit and we are all done! */ - ieee80211_queue_delayed_work(&local->hw, &local->scan_work, - next_delay); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, + next_delay); return 0; } else { /* Do normal software scan */ @@ -1043,7 +1042,7 @@ static void ieee80211_scan_state_resume(struct ieee80211_local *local, local->next_scan_state = SCAN_SET_CHANNEL; }
-void ieee80211_scan_work(struct work_struct *work) +void ieee80211_scan_work(struct wiphy *wiphy, struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, scan_work.work); @@ -1137,7 +1136,8 @@ void ieee80211_scan_work(struct work_struct *work) } } while (next_delay == 0);
- ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, + next_delay); goto out;
out_complete: @@ -1280,12 +1280,7 @@ void ieee80211_scan_cancel(struct ieee80211_local *local) goto out; }
- /* - * If the work is currently running, it must be blocked on - * the mutex, but we'll set scan_sdata = NULL and it'll - * simply exit once it acquires the mutex. - */ - cancel_delayed_work(&local->scan_work); + wiphy_delayed_work_cancel(local->hw.wiphy, &local->scan_work); /* and clean up */ memset(&local->scan_info, 0, sizeof(local->scan_info)); __ieee80211_scan_completed(&local->hw, true); @@ -1427,10 +1422,11 @@ void ieee80211_sched_scan_end(struct ieee80211_local *local)
mutex_unlock(&local->mtx);
- cfg80211_sched_scan_stopped(local->hw.wiphy, 0); + cfg80211_sched_scan_stopped_locked(local->hw.wiphy, 0); }
-void ieee80211_sched_scan_stopped_work(struct work_struct *work) +void ieee80211_sched_scan_stopped_work(struct wiphy *wiphy, + struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, @@ -1453,6 +1449,6 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw) if (local->in_reconfig) return;
- schedule_work(&local->sched_scan_stopped_work); + wiphy_work_queue(hw->wiphy, &local->sched_scan_stopped_work); } EXPORT_SYMBOL(ieee80211_sched_scan_stopped); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 7751f8ba960e..0c5cc75857e4 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -2990,7 +2990,7 @@ void ieee80211_sta_set_max_amsdu_subframes(struct sta_info *sta, WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB) << 1;
if (val) - sta->sta.max_amsdu_subframes = 4 << val; + sta->sta.max_amsdu_subframes = 4 << (4 - val); }
#ifdef CONFIG_LOCKDEP diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 8a6917cf63cf..172173b2a9eb 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2340,8 +2340,8 @@ static void ieee80211_flush_completed_scan(struct ieee80211_local *local, */ if (aborted) set_bit(SCAN_ABORTED, &local->scanning); - ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); - flush_delayed_work(&local->scan_work); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); + wiphy_delayed_work_flush(local->hw.wiphy, &local->scan_work); } }
@@ -4356,7 +4356,8 @@ void ieee80211_dfs_cac_cancel(struct ieee80211_local *local) mutex_unlock(&local->mtx); }
-void ieee80211_dfs_radar_detected_work(struct work_struct *work) +void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy, + struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, radar_detected_work); @@ -4374,9 +4375,7 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work) } mutex_unlock(&local->chanctx_mtx);
- wiphy_lock(local->hw.wiphy); ieee80211_dfs_cac_cancel(local); - wiphy_unlock(local->hw.wiphy);
if (num_chanctx > 1) /* XXX: multi-channel is not supported yet */ @@ -4391,7 +4390,7 @@ void ieee80211_radar_detected(struct ieee80211_hw *hw)
trace_api_radar_detected(local);
- schedule_work(&local->radar_detected_work); + wiphy_work_queue(hw->wiphy, &local->radar_detected_work); } EXPORT_SYMBOL(ieee80211_radar_detected);
diff --git a/net/mptcp/fastopen.c b/net/mptcp/fastopen.c index bceaab8dd8e4..74698582a285 100644 --- a/net/mptcp/fastopen.c +++ b/net/mptcp/fastopen.c @@ -52,6 +52,7 @@ void mptcp_fastopen_subflow_synack_set_params(struct mptcp_subflow_context *subf
mptcp_set_owner_r(skb, sk); __skb_queue_tail(&sk->sk_receive_queue, skb); + mptcp_sk(sk)->bytes_received += skb->len;
sk->sk_data_ready(sk);
diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c index 6616ba5d0b04..5b37487d9d11 100644 --- a/net/netfilter/nf_nat_redirect.c +++ b/net/netfilter/nf_nat_redirect.c @@ -80,6 +80,26 @@ EXPORT_SYMBOL_GPL(nf_nat_redirect_ipv4);
static const struct in6_addr loopback_addr = IN6ADDR_LOOPBACK_INIT;
+static bool nf_nat_redirect_ipv6_usable(const struct inet6_ifaddr *ifa, unsigned int scope) +{ + unsigned int ifa_addr_type = ipv6_addr_type(&ifa->addr); + + if (ifa_addr_type & IPV6_ADDR_MAPPED) + return false; + + if ((ifa->flags & IFA_F_TENTATIVE) && (!(ifa->flags & IFA_F_OPTIMISTIC))) + return false; + + if (scope) { + unsigned int ifa_scope = ifa_addr_type & IPV6_ADDR_SCOPE_MASK; + + if (!(scope & ifa_scope)) + return false; + } + + return true; +} + unsigned int nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range, unsigned int hooknum) @@ -89,14 +109,19 @@ nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range, if (hooknum == NF_INET_LOCAL_OUT) { newdst.in6 = loopback_addr; } else { + unsigned int scope = ipv6_addr_scope(&ipv6_hdr(skb)->daddr); struct inet6_dev *idev; - struct inet6_ifaddr *ifa; bool addr = false;
idev = __in6_dev_get(skb->dev); if (idev != NULL) { + const struct inet6_ifaddr *ifa; + read_lock_bh(&idev->lock); list_for_each_entry(ifa, &idev->addr_list, if_list) { + if (!nf_nat_redirect_ipv6_usable(ifa, scope)) + continue; + newdst.in6 = ifa->addr; addr = true; break; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 6a05bed3cb46..8776266ba153 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3465,10 +3465,6 @@ static int __nf_tables_dump_rules(struct sk_buff *skb, goto cont_skip; if (*idx < s_idx) goto cont; - if (*idx > s_idx) { - memset(&cb->args[1], 0, - sizeof(cb->args) - sizeof(cb->args[0])); - } if (prule) handle = prule->handle; else diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c index 7ddb9a78e3fc..ef93e0d3bee0 100644 --- a/net/netfilter/xt_recent.c +++ b/net/netfilter/xt_recent.c @@ -561,7 +561,7 @@ recent_mt_proc_write(struct file *file, const char __user *input, { struct recent_table *t = pde_data(file_inode(file)); struct recent_entry *e; - char buf[sizeof("+b335:1d35:1e55:dead:c0de:1715:5afe:c0de")]; + char buf[sizeof("+b335:1d35:1e55:dead:c0de:1715:255.255.255.255")]; const char *c = buf; union nf_inet_addr addr = {}; u_int16_t family; diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 331730fd3580..2669a1d1ad9f 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -1043,7 +1043,7 @@ static int ovs_ct_commit(struct net *net, struct sw_flow_key *key, if (err) return err;
- nf_conn_act_ct_ext_add(ct); + nf_conn_act_ct_ext_add(skb, ct, ctinfo); } else if (IS_ENABLED(CONFIG_NF_CONNTRACK_LABELS) && labels_nonzero(&info->labels.mask)) { err = ovs_ct_set_labels(ct, key, &info->labels.value, diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c index ac85d4644a3c..df8a271948a1 100644 --- a/net/rxrpc/conn_object.c +++ b/net/rxrpc/conn_object.c @@ -212,7 +212,7 @@ void rxrpc_disconnect_call(struct rxrpc_call *call) conn->idle_timestamp = jiffies; if (atomic_dec_and_test(&conn->active)) rxrpc_set_service_reap_timer(conn->rxnet, - jiffies + rxrpc_connection_expiry); + jiffies + rxrpc_connection_expiry * HZ); }
rxrpc_put_call(call, rxrpc_call_put_io_thread); diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index 7d910aee4f8c..c553a30e9c83 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -87,7 +87,7 @@ static void rxrpc_client_conn_reap_timeout(struct timer_list *timer) struct rxrpc_local *local = container_of(timer, struct rxrpc_local, client_conn_reap_timer);
- if (local->kill_all_client_conns && + if (!local->kill_all_client_conns && test_and_set_bit(RXRPC_CLIENT_CONN_REAP_TIMER, &local->client_conn_flags)) rxrpc_wake_up_io_thread(local); } diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index ad7c95545378..d131750663c3 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -376,6 +376,17 @@ static void tcf_ct_flow_tc_ifidx(struct flow_offload *entry, entry->tuplehash[dir].tuple.tc.iifidx = act_ct_ext->ifindex[dir]; }
+static void tcf_ct_flow_ct_ext_ifidx_update(struct flow_offload *entry) +{ + struct nf_conn_act_ct_ext *act_ct_ext; + + act_ct_ext = nf_conn_act_ct_ext_find(entry->ct); + if (act_ct_ext) { + tcf_ct_flow_tc_ifidx(entry, act_ct_ext, FLOW_OFFLOAD_DIR_ORIGINAL); + tcf_ct_flow_tc_ifidx(entry, act_ct_ext, FLOW_OFFLOAD_DIR_REPLY); + } +} + static void tcf_ct_flow_table_add(struct tcf_ct_flow_table *ct_ft, struct nf_conn *ct, bool tcp, bool bidirectional) @@ -671,6 +682,8 @@ static bool tcf_ct_flow_table_lookup(struct tcf_ct_params *p, else ctinfo = IP_CT_ESTABLISHED_REPLY;
+ nf_conn_act_ct_ext_fill(skb, ct, ctinfo); + tcf_ct_flow_ct_ext_ifidx_update(flow); flow_offload_refresh(nf_ft, flow, force_refresh); if (!test_bit(IPS_ASSURED_BIT, &ct->status)) { /* Process this flow in SW to allow promoting to ASSURED */ @@ -1030,7 +1043,7 @@ TC_INDIRECT_SCOPE int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a, tcf_ct_act_set_labels(ct, p->labels, p->labels_mask);
if (!nf_ct_is_confirmed(ct)) - nf_conn_act_ct_ext_add(ct); + nf_conn_act_ct_ext_add(skb, ct, ctinfo);
/* This will take care of sending queued events * even if the connection is already confirmed. diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index c0e4e587b499..42d4211b6277 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -275,7 +275,7 @@ static int __smc_release(struct smc_sock *smc)
if (!smc->use_fallback) { rc = smc_close_active(smc); - sock_set_flag(sk, SOCK_DEAD); + smc_sock_set_flag(sk, SOCK_DEAD); sk->sk_shutdown |= SHUTDOWN_MASK; } else { if (sk->sk_state != SMC_CLOSED) { @@ -1722,7 +1722,7 @@ static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc) if (new_clcsock) sock_release(new_clcsock); new_sk->sk_state = SMC_CLOSED; - sock_set_flag(new_sk, SOCK_DEAD); + smc_sock_set_flag(new_sk, SOCK_DEAD); sock_put(new_sk); /* final */ *new_smc = NULL; goto out; diff --git a/net/smc/smc.h b/net/smc/smc.h index 1f2b912c43d1..8358e96342e7 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -374,4 +374,9 @@ int smc_nl_dump_hs_limitation(struct sk_buff *skb, struct netlink_callback *cb); int smc_nl_enable_hs_limitation(struct sk_buff *skb, struct genl_info *info); int smc_nl_disable_hs_limitation(struct sk_buff *skb, struct genl_info *info);
+static inline void smc_sock_set_flag(struct sock *sk, enum sock_flags flag) +{ + set_bit(flag, &sk->sk_flags); +} + #endif /* __SMC_H */ diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c index 89105e95b452..3c06625ceb20 100644 --- a/net/smc/smc_cdc.c +++ b/net/smc/smc_cdc.c @@ -28,13 +28,15 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd, { struct smc_cdc_tx_pend *cdcpend = (struct smc_cdc_tx_pend *)pnd_snd; struct smc_connection *conn = cdcpend->conn; + struct smc_buf_desc *sndbuf_desc; struct smc_sock *smc; int diff;
+ sndbuf_desc = conn->sndbuf_desc; smc = container_of(conn, struct smc_sock, conn); bh_lock_sock(&smc->sk); - if (!wc_status) { - diff = smc_curs_diff(cdcpend->conn->sndbuf_desc->len, + if (!wc_status && sndbuf_desc) { + diff = smc_curs_diff(sndbuf_desc->len, &cdcpend->conn->tx_curs_fin, &cdcpend->cursor); /* sndbuf_space is decreased in smc_sendmsg */ @@ -114,9 +116,6 @@ int smc_cdc_msg_send(struct smc_connection *conn, union smc_host_cursor cfed; int rc;
- if (unlikely(!READ_ONCE(conn->sndbuf_desc))) - return -ENOBUFS; - smc_cdc_add_pending_send(conn, pend);
conn->tx_cdc_seq++; @@ -385,7 +384,7 @@ static void smc_cdc_msg_recv_action(struct smc_sock *smc, smc->sk.sk_shutdown |= RCV_SHUTDOWN; if (smc->clcsock && smc->clcsock->sk) smc->clcsock->sk->sk_shutdown |= RCV_SHUTDOWN; - sock_set_flag(&smc->sk, SOCK_DONE); + smc_sock_set_flag(&smc->sk, SOCK_DONE); sock_hold(&smc->sk); /* sock_put in close_work */ if (!queue_work(smc_close_wq, &conn->close_work)) sock_put(&smc->sk); diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c index dbdf03e8aa5b..10219f55aad1 100644 --- a/net/smc/smc_close.c +++ b/net/smc/smc_close.c @@ -116,7 +116,8 @@ static void smc_close_cancel_work(struct smc_sock *smc) struct sock *sk = &smc->sk;
release_sock(sk); - cancel_work_sync(&smc->conn.close_work); + if (cancel_work_sync(&smc->conn.close_work)) + sock_put(sk); cancel_delayed_work_sync(&smc->conn.tx_work); lock_sock(sk); } @@ -173,7 +174,7 @@ void smc_close_active_abort(struct smc_sock *smc) break; }
- sock_set_flag(sk, SOCK_DEAD); + smc_sock_set_flag(sk, SOCK_DEAD); sk->sk_state_change(sk);
if (release_clcsock) { diff --git a/net/tipc/link.c b/net/tipc/link.c index 2eff1c7949cb..8715c9b05f90 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1446,7 +1446,7 @@ u16 tipc_get_gap_ack_blks(struct tipc_gap_ack_blks **ga, struct tipc_link *l, p = (struct tipc_gap_ack_blks *)msg_data(hdr); sz = ntohs(p->len); /* Sanity check */ - if (sz == struct_size(p, gacks, p->ugack_cnt + p->bgack_cnt)) { + if (sz == struct_size(p, gacks, size_add(p->ugack_cnt, p->bgack_cnt))) { /* Good, check if the desired type exists */ if ((uc && p->ugack_cnt) || (!uc && p->bgack_cnt)) goto ok; @@ -1533,7 +1533,7 @@ static u16 tipc_build_gap_ack_blks(struct tipc_link *l, struct tipc_msg *hdr) __tipc_build_gap_ack_blks(ga, l, ga->bgack_cnt) : 0;
/* Total len */ - len = struct_size(ga, gacks, ga->bgack_cnt + ga->ugack_cnt); + len = struct_size(ga, gacks, size_add(ga->bgack_cnt, ga->ugack_cnt)); ga->len = htons(len); return len; } diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c index e8fd257c0e68..1a9a5bdaccf4 100644 --- a/net/tipc/netlink.c +++ b/net/tipc/netlink.c @@ -88,7 +88,7 @@ const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = {
const struct nla_policy tipc_nl_link_policy[TIPC_NLA_LINK_MAX + 1] = { [TIPC_NLA_LINK_UNSPEC] = { .type = NLA_UNSPEC }, - [TIPC_NLA_LINK_NAME] = { .type = NLA_STRING, + [TIPC_NLA_LINK_NAME] = { .type = NLA_NUL_STRING, .len = TIPC_MAX_LINK_NAME }, [TIPC_NLA_LINK_MTU] = { .type = NLA_U32 }, [TIPC_NLA_LINK_BROADCAST] = { .type = NLA_FLAG }, @@ -125,7 +125,7 @@ const struct nla_policy tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = {
const struct nla_policy tipc_nl_bearer_policy[TIPC_NLA_BEARER_MAX + 1] = { [TIPC_NLA_BEARER_UNSPEC] = { .type = NLA_UNSPEC }, - [TIPC_NLA_BEARER_NAME] = { .type = NLA_STRING, + [TIPC_NLA_BEARER_NAME] = { .type = NLA_NUL_STRING, .len = TIPC_MAX_BEARER_NAME }, [TIPC_NLA_BEARER_PROP] = { .type = NLA_NESTED }, [TIPC_NLA_BEARER_DOMAIN] = { .type = NLA_U32 } diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index ce925f3a5249..57e4601eaaf5 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -1488,7 +1488,7 @@ static int tls_decrypt_sg(struct sock *sk, struct iov_iter *out_iov, */ aead_size = sizeof(*aead_req) + crypto_aead_reqsize(ctx->aead_recv); aead_size = ALIGN(aead_size, __alignof__(*dctx)); - mem = kmalloc(aead_size + struct_size(dctx, sg, n_sgin + n_sgout), + mem = kmalloc(aead_size + struct_size(dctx, sg, size_add(n_sgin, n_sgout)), sk->sk_allocation); if (!mem) { err = -ENOMEM; diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index b769fc258931..f5ea654ca659 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -1150,11 +1150,17 @@ virtio_transport_recv_connected(struct sock *sk, vsk->peer_shutdown |= RCV_SHUTDOWN; if (le32_to_cpu(hdr->flags) & VIRTIO_VSOCK_SHUTDOWN_SEND) vsk->peer_shutdown |= SEND_SHUTDOWN; - if (vsk->peer_shutdown == SHUTDOWN_MASK && - vsock_stream_has_data(vsk) <= 0 && - !sock_flag(sk, SOCK_DONE)) { - (void)virtio_transport_reset(vsk, NULL); - virtio_transport_do_close(vsk, true); + if (vsk->peer_shutdown == SHUTDOWN_MASK) { + if (vsock_stream_has_data(vsk) <= 0 && !sock_flag(sk, SOCK_DONE)) { + (void)virtio_transport_reset(vsk, NULL); + virtio_transport_do_close(vsk, true); + } + /* Remove this socket anyway because the remote peer sent + * the shutdown. This way a new connection will succeed + * if the remote peer uses the same source port, + * even if the old socket is still unreleased, but now disconnected. + */ + vsock_remove_sock(vsk); } if (le32_to_cpu(virtio_vsock_hdr(skb)->flags)) sk->sk_state_change(sk); diff --git a/net/wireless/core.c b/net/wireless/core.c index acec41c1809a..563cfbe3237c 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1049,7 +1049,8 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy) } EXPORT_SYMBOL(wiphy_rfkill_start_polling);
-void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev) +void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev, + struct wiphy_work *end) { unsigned int runaway_limit = 100; unsigned long flags; @@ -1068,6 +1069,10 @@ void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev) wk->func(&rdev->wiphy, wk);
spin_lock_irqsave(&rdev->wiphy_work_lock, flags); + + if (wk == end) + break; + if (WARN_ON(--runaway_limit == 0)) INIT_LIST_HEAD(&rdev->wiphy_work_list); } @@ -1118,7 +1123,7 @@ void wiphy_unregister(struct wiphy *wiphy) #endif
/* surely nothing is reachable now, clean up work */ - cfg80211_process_wiphy_works(rdev); + cfg80211_process_wiphy_works(rdev, NULL); wiphy_unlock(&rdev->wiphy); rtnl_unlock();
@@ -1640,6 +1645,21 @@ void wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *work) } EXPORT_SYMBOL_GPL(wiphy_work_cancel);
+void wiphy_work_flush(struct wiphy *wiphy, struct wiphy_work *work) +{ + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); + unsigned long flags; + bool run; + + spin_lock_irqsave(&rdev->wiphy_work_lock, flags); + run = !work || !list_empty(&work->entry); + spin_unlock_irqrestore(&rdev->wiphy_work_lock, flags); + + if (run) + cfg80211_process_wiphy_works(rdev, work); +} +EXPORT_SYMBOL_GPL(wiphy_work_flush); + void wiphy_delayed_work_timer(struct timer_list *t) { struct wiphy_delayed_work *dwork = from_timer(dwork, t, timer); @@ -1672,6 +1692,16 @@ void wiphy_delayed_work_cancel(struct wiphy *wiphy, } EXPORT_SYMBOL_GPL(wiphy_delayed_work_cancel);
+void wiphy_delayed_work_flush(struct wiphy *wiphy, + struct wiphy_delayed_work *dwork) +{ + lockdep_assert_held(&wiphy->mtx); + + del_timer_sync(&dwork->timer); + wiphy_work_flush(wiphy, &dwork->work); +} +EXPORT_SYMBOL_GPL(wiphy_delayed_work_flush); + static int __init cfg80211_init(void) { int err; diff --git a/net/wireless/core.h b/net/wireless/core.h index 86f209abc06a..ba1f2ce5f4ff 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -464,7 +464,8 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, struct net_device *dev, enum nl80211_iftype ntype, struct vif_params *params); void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev); -void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev); +void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev, + struct wiphy_work *end); void cfg80211_process_wdev_events(struct wireless_dev *wdev);
bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range, diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 8210a6090ac1..e4cc6209c7b9 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -2358,8 +2358,8 @@ ssize_t cfg80211_defragment_element(const struct element *elem, const u8 *ies,
/* elem might be invalid after the memmove */ next = (void *)(elem->data + elem->datalen); - elem_datalen = elem->datalen; + if (elem->id == WLAN_EID_EXTENSION) { copied = elem->datalen - 1; if (copied > data_len) @@ -2380,7 +2380,7 @@ ssize_t cfg80211_defragment_element(const struct element *elem, const u8 *ies,
for (elem = next; elem->data < ies + ieslen && - elem->data + elem->datalen < ies + ieslen; + elem->data + elem->datalen <= ies + ieslen; elem = next) { /* elem might be invalid after the memmove */ next = (void *)(elem->data + elem->datalen); diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index c629bac3f298..565511a3f461 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -105,14 +105,14 @@ static int wiphy_suspend(struct device *dev) cfg80211_leave_all(rdev); cfg80211_process_rdev_events(rdev); } - cfg80211_process_wiphy_works(rdev); + cfg80211_process_wiphy_works(rdev, NULL); if (rdev->ops->suspend) ret = rdev_suspend(rdev, rdev->wiphy.wowlan_config); if (ret == 1) { /* Driver refuse to configure wowlan */ cfg80211_leave_all(rdev); cfg80211_process_rdev_events(rdev); - cfg80211_process_wiphy_works(rdev); + cfg80211_process_wiphy_works(rdev, NULL); ret = rdev_suspend(rdev, NULL); } if (ret == 0) diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o index 0edfdb40364b..25b3b587d37c 100644 --- a/scripts/Makefile.vmlinux_o +++ b/scripts/Makefile.vmlinux_o @@ -37,7 +37,8 @@ objtool-enabled := $(or $(delay-objtool),$(CONFIG_NOINSTR_VALIDATION))
vmlinux-objtool-args-$(delay-objtool) += $(objtool-args-y) vmlinux-objtool-args-$(CONFIG_GCOV_KERNEL) += --no-unreachable -vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr $(if $(CONFIG_CPU_UNRET_ENTRY), --unret) +vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr \ + $(if $(or $(CONFIG_CPU_UNRET_ENTRY),$(CONFIG_CPU_SRSO)), --unret)
objtool-args = $(vmlinux-objtool-args-y) --link
diff --git a/scripts/gdb/linux/constants.py.in b/scripts/gdb/linux/constants.py.in index fab74ca9df6f..d16099a2b1c6 100644 --- a/scripts/gdb/linux/constants.py.in +++ b/scripts/gdb/linux/constants.py.in @@ -63,10 +63,11 @@ LX_GDBPARSED(IRQD_LEVEL) LX_GDBPARSED(IRQ_HIDDEN)
/* linux/module.h */ -LX_GDBPARSED(MOD_TEXT) -LX_GDBPARSED(MOD_DATA) -LX_GDBPARSED(MOD_RODATA) -LX_GDBPARSED(MOD_RO_AFTER_INIT) +if IS_BUILTIN(CONFIG_MODULES): + LX_GDBPARSED(MOD_TEXT) + LX_GDBPARSED(MOD_DATA) + LX_GDBPARSED(MOD_RODATA) + LX_GDBPARSED(MOD_RO_AFTER_INIT)
/* linux/mount.h */ LX_VALUE(MNT_NOSUID) diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 7056751c29b1..6583b36dbe69 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1348,13 +1348,13 @@ static int do_typec_entry(const char *filename, void *symval, char *alias) /* Looks like: tee:uuid */ static int do_tee_entry(const char *filename, void *symval, char *alias) { - DEF_FIELD(symval, tee_client_device_id, uuid); + DEF_FIELD_ADDR(symval, tee_client_device_id, uuid);
sprintf(alias, "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x", - uuid.b[0], uuid.b[1], uuid.b[2], uuid.b[3], uuid.b[4], - uuid.b[5], uuid.b[6], uuid.b[7], uuid.b[8], uuid.b[9], - uuid.b[10], uuid.b[11], uuid.b[12], uuid.b[13], uuid.b[14], - uuid.b[15]); + uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4], + uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9], + uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14], + uuid->b[15]);
add_wildcard(alias); return 1; @@ -1401,10 +1401,10 @@ static int do_mhi_ep_entry(const char *filename, void *symval, char *alias) /* Looks like: ishtp:{guid} */ static int do_ishtp_entry(const char *filename, void *symval, char *alias) { - DEF_FIELD(symval, ishtp_device_id, guid); + DEF_FIELD_ADDR(symval, ishtp_device_id, guid);
strcpy(alias, ISHTP_MODULE_PREFIX "{"); - add_guid(alias, guid); + add_guid(alias, *guid); strcat(alias, "}");
return 1; diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c index b38f7b2a5e1d..ec695a6caac7 100644 --- a/security/apparmor/policy.c +++ b/security/apparmor/policy.c @@ -255,6 +255,7 @@ void aa_free_profile(struct aa_profile *profile)
aa_put_ns(profile->ns); kfree_sensitive(profile->rename); + kfree_sensitive(profile->disconnected);
free_attachment(&profile->attach);
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index 694fb7a09962..74bcd0d79fb3 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -804,7 +804,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) const char *info = "failed to unpack profile"; size_t ns_len; struct rhashtable_params params = { 0 }; - char *key = NULL; + char *key = NULL, *disconnected = NULL; struct aa_data *data; int error = -EPROTO; kernel_cap_t tmpcap; @@ -870,7 +870,8 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) }
/* disconnected attachment string is optional */ - (void) aa_unpack_str(e, &profile->disconnected, "disconnected"); + (void) aa_unpack_strdup(e, &disconnected, "disconnected"); + profile->disconnected = disconnected;
/* per profile debug flags (complain, audit) */ if (!aa_unpack_nameX(e, AA_STRUCT, "flags")) { diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index 9ba77e685126..297ba795c71b 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -1539,8 +1539,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i ret = component_add(cs35l41->dev, &cs35l41_hda_comp_ops); if (ret) { dev_err(cs35l41->dev, "Register component failed: %d\n", ret); - pm_runtime_disable(cs35l41->dev); - goto err; + goto err_pm; }
dev_info(cs35l41->dev, "Cirrus Logic CS35L41 (%x), Revision: %02X\n", regid, reg_revid); @@ -1548,6 +1547,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i return 0;
err_pm: + pm_runtime_dont_use_autosuspend(cs35l41->dev); pm_runtime_disable(cs35l41->dev); pm_runtime_put_noidle(cs35l41->dev);
@@ -1566,6 +1566,7 @@ void cs35l41_hda_remove(struct device *dev) struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
pm_runtime_get_sync(cs35l41->dev); + pm_runtime_dont_use_autosuspend(cs35l41->dev); pm_runtime_disable(cs35l41->dev);
if (cs35l41->halo_initialized) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index c2fbf484b110..7f1d79f450a2 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -7193,8 +7193,10 @@ enum { ALC256_FIXUP_ASUS_MIC_NO_PRESENCE, ALC299_FIXUP_PREDATOR_SPK, ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE, + ALC289_FIXUP_DELL_SPK1, ALC289_FIXUP_DELL_SPK2, ALC289_FIXUP_DUAL_SPK, + ALC289_FIXUP_RTK_AMP_DUAL_SPK, ALC294_FIXUP_SPK2_TO_DAC1, ALC294_FIXUP_ASUS_DUAL_SPK, ALC285_FIXUP_THINKPAD_X1_GEN7, @@ -7293,6 +7295,7 @@ enum { ALC287_FIXUP_THINKPAD_I2S_SPK, ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD, ALC2XX_FIXUP_HEADSET_MIC, + ALC289_FIXUP_DELL_CS35L41_SPI_2, };
/* A special fixup for Lenovo C940 and Yoga Duet 7; @@ -8519,6 +8522,15 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE }, + [ALC289_FIXUP_DELL_SPK1] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x14, 0x90170140 }, + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_DELL4_MIC_NO_PRESENCE + }, [ALC289_FIXUP_DELL_SPK2] = { .type = HDA_FIXUP_PINS, .v.pins = (const struct hda_pintbl[]) { @@ -8534,6 +8546,12 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC289_FIXUP_DELL_SPK2 }, + [ALC289_FIXUP_RTK_AMP_DUAL_SPK] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc285_fixup_speaker2_to_dac1, + .chained = true, + .chain_id = ALC289_FIXUP_DELL_SPK1 + }, [ALC294_FIXUP_SPK2_TO_DAC1] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_speaker2_to_dac1, @@ -9395,6 +9413,12 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc_fixup_headset_mic, }, + [ALC289_FIXUP_DELL_CS35L41_SPI_2] = { + .type = HDA_FIXUP_FUNC, + .v.func = cs35l41_fixup_spi_two, + .chained = true, + .chain_id = ALC289_FIXUP_DUAL_SPK + }, };
static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -9505,13 +9529,15 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0c1c, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS), SND_PCI_QUIRK(0x1028, 0x0c1d, "Dell Precision 3440", ALC236_FIXUP_DELL_DUAL_CODECS), SND_PCI_QUIRK(0x1028, 0x0c1e, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS), - SND_PCI_QUIRK(0x1028, 0x0cbd, "Dell Oasis 13 CS MTL-U", ALC245_FIXUP_CS35L41_SPI_2), - SND_PCI_QUIRK(0x1028, 0x0cbe, "Dell Oasis 13 2-IN-1 MTL-U", ALC245_FIXUP_CS35L41_SPI_2), - SND_PCI_QUIRK(0x1028, 0x0cbf, "Dell Oasis 13 Low Weight MTU-L", ALC245_FIXUP_CS35L41_SPI_2), - SND_PCI_QUIRK(0x1028, 0x0cc1, "Dell Oasis 14 MTL-H/U", ALC245_FIXUP_CS35L41_SPI_2), - SND_PCI_QUIRK(0x1028, 0x0cc2, "Dell Oasis 14 2-in-1 MTL-H/U", ALC245_FIXUP_CS35L41_SPI_2), - SND_PCI_QUIRK(0x1028, 0x0cc3, "Dell Oasis 14 Low Weight MTL-U", ALC245_FIXUP_CS35L41_SPI_2), - SND_PCI_QUIRK(0x1028, 0x0cc4, "Dell Oasis 16 MTL-H/U", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cbd, "Dell Oasis 13 CS MTL-U", ALC289_FIXUP_DELL_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cbe, "Dell Oasis 13 2-IN-1 MTL-U", ALC289_FIXUP_DELL_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cbf, "Dell Oasis 13 Low Weight MTU-L", ALC289_FIXUP_DELL_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cc0, "Dell Oasis 13", ALC289_FIXUP_RTK_AMP_DUAL_SPK), + SND_PCI_QUIRK(0x1028, 0x0cc1, "Dell Oasis 14 MTL-H/U", ALC289_FIXUP_DELL_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cc2, "Dell Oasis 14 2-in-1 MTL-H/U", ALC289_FIXUP_DELL_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cc3, "Dell Oasis 14 Low Weight MTL-U", ALC289_FIXUP_DELL_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cc4, "Dell Oasis 16 MTL-H/U", ALC289_FIXUP_DELL_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cc5, "Dell Oasis 14", ALC289_FIXUP_RTK_AMP_DUAL_SPK), SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2), diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c index 1e4205295a0d..74b9494ca83e 100644 --- a/sound/soc/codecs/cs35l41-lib.c +++ b/sound/soc/codecs/cs35l41-lib.c @@ -1224,7 +1224,7 @@ int cs35l41_global_enable(struct regmap *regmap, enum cs35l41_boost_type b_type, cs35l41_mdsync_down_seq[2].def = pwr_ctrl1; ret = regmap_multi_reg_write(regmap, cs35l41_mdsync_down_seq, ARRAY_SIZE(cs35l41_mdsync_down_seq)); - if (!enable) + if (ret || !enable) break;
if (!pll_lock) diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index 8a879b6f4829..9e26e96f0776 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -386,10 +386,18 @@ static irqreturn_t cs35l41_irq(int irq, void *data) struct cs35l41_private *cs35l41 = data; unsigned int status[4] = { 0, 0, 0, 0 }; unsigned int masks[4] = { 0, 0, 0, 0 }; - int ret = IRQ_NONE; unsigned int i; + int ret;
- pm_runtime_get_sync(cs35l41->dev); + ret = pm_runtime_resume_and_get(cs35l41->dev); + if (ret < 0) { + dev_err(cs35l41->dev, + "pm_runtime_resume_and_get failed in %s: %d\n", + __func__, ret); + return IRQ_NONE; + } + + ret = IRQ_NONE;
for (i = 0; i < ARRAY_SIZE(status); i++) { regmap_read(cs35l41->regmap, @@ -1283,6 +1291,8 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg * regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_MASK3, CS35L41_INT3_PLL_LOCK_MASK, 0 << CS35L41_INT3_PLL_LOCK_SHIFT);
+ init_completion(&cs35l41->pll_lock); + ret = devm_request_threaded_irq(cs35l41->dev, cs35l41->irq, NULL, cs35l41_irq, IRQF_ONESHOT | IRQF_SHARED | irq_pol, "cs35l41", cs35l41); @@ -1305,8 +1315,6 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg * if (ret < 0) goto err;
- init_completion(&cs35l41->pll_lock); - pm_runtime_set_autosuspend_delay(cs35l41->dev, 3000); pm_runtime_use_autosuspend(cs35l41->dev); pm_runtime_mark_last_busy(cs35l41->dev); @@ -1330,6 +1338,7 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg * return 0;
err_pm: + pm_runtime_dont_use_autosuspend(cs35l41->dev); pm_runtime_disable(cs35l41->dev); pm_runtime_put_noidle(cs35l41->dev);
@@ -1346,6 +1355,7 @@ EXPORT_SYMBOL_GPL(cs35l41_probe); void cs35l41_remove(struct cs35l41_private *cs35l41) { pm_runtime_get_sync(cs35l41->dev); + pm_runtime_dont_use_autosuspend(cs35l41->dev); pm_runtime_disable(cs35l41->dev);
regmap_write(cs35l41->regmap, CS35L41_IRQ1_MASK1, 0xFFFFFFFF); diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index d661bc9255f9..91e0b635fb82 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -895,18 +895,13 @@ static int hdmi_codec_set_jack(struct snd_soc_component *component, void *data) { struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component); - int ret = -ENOTSUPP;
if (hcp->hcd.ops->hook_plugged_cb) { hcp->jack = jack; - ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent, - hcp->hcd.data, - plugged_cb, - component->dev); - if (ret) - hcp->jack = NULL; + return 0; } - return ret; + + return -ENOTSUPP; }
static int hdmi_dai_spdif_probe(struct snd_soc_dai *dai) @@ -982,6 +977,21 @@ static int hdmi_of_xlate_dai_id(struct snd_soc_component *component, return ret; }
+static int hdmi_probe(struct snd_soc_component *component) +{ + struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component); + int ret = 0; + + if (hcp->hcd.ops->hook_plugged_cb) { + ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent, + hcp->hcd.data, + plugged_cb, + component->dev); + } + + return ret; +} + static void hdmi_remove(struct snd_soc_component *component) { struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component); @@ -992,6 +1002,7 @@ static void hdmi_remove(struct snd_soc_component *component) }
static const struct snd_soc_component_driver hdmi_driver = { + .probe = hdmi_probe, .remove = hdmi_remove, .dapm_widgets = hdmi_widgets, .num_dapm_widgets = ARRAY_SIZE(hdmi_widgets), diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c index bab7d34cf585..5f181b89838a 100644 --- a/sound/soc/fsl/fsl-asoc-card.c +++ b/sound/soc/fsl/fsl-asoc-card.c @@ -41,6 +41,7 @@
/** * struct codec_priv - CODEC private data + * @mclk: Main clock of the CODEC * @mclk_freq: Clock rate of MCLK * @free_freq: Clock rate of MCLK for hw_free() * @mclk_id: MCLK (or main clock) id for set_sysclk() diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c index 670cbdb361b6..3c79650efac1 100644 --- a/sound/soc/fsl/fsl_easrc.c +++ b/sound/soc/fsl/fsl_easrc.c @@ -1966,17 +1966,21 @@ static int fsl_easrc_probe(struct platform_device *pdev) &fsl_easrc_dai, 1); if (ret) { dev_err(dev, "failed to register ASoC DAI\n"); - return ret; + goto err_pm_disable; }
ret = devm_snd_soc_register_component(dev, &fsl_asrc_component, NULL, 0); if (ret) { dev_err(&pdev->dev, "failed to register ASoC platform\n"); - return ret; + goto err_pm_disable; }
return 0; + +err_pm_disable: + pm_runtime_disable(&pdev->dev); + return ret; }
static void fsl_easrc_remove(struct platform_device *pdev) diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c index 901497810020..3f7ccae3f6b1 100644 --- a/sound/soc/fsl/mpc5200_dma.c +++ b/sound/soc/fsl/mpc5200_dma.c @@ -100,6 +100,9 @@ static irqreturn_t psc_dma_bcom_irq(int irq, void *_psc_dma_stream)
/** * psc_dma_trigger: start and stop the DMA transfer. + * @component: triggered component + * @substream: triggered substream + * @cmd: triggered command * * This function is called by ALSA to start, stop, pause, and resume the DMA * transfer of data. diff --git a/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c b/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c index 623e3bebb888..4360b9f5ff2c 100644 --- a/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c +++ b/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c @@ -58,6 +58,11 @@ static const struct snd_soc_dapm_route rt712_sdca_map[] = { { "rt712 MIC2", NULL, "Headset Mic" }, };
+static const struct snd_soc_dapm_route rt713_sdca_map[] = { + { "Headphone", NULL, "rt713 HP" }, + { "rt713 MIC2", NULL, "Headset Mic" }, +}; + static const struct snd_kcontrol_new rt_sdca_jack_controls[] = { SOC_DAPM_PIN_SWITCH("Headphone"), SOC_DAPM_PIN_SWITCH("Headset Mic"), @@ -109,6 +114,9 @@ static int rt_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd) } else if (strstr(component->name_prefix, "rt712")) { ret = snd_soc_dapm_add_routes(&card->dapm, rt712_sdca_map, ARRAY_SIZE(rt712_sdca_map)); + } else if (strstr(component->name_prefix, "rt713")) { + ret = snd_soc_dapm_add_routes(&card->dapm, rt713_sdca_map, + ARRAY_SIZE(rt713_sdca_map)); } else { dev_err(card->dev, "%s is not supported\n", component->name_prefix); return -EINVAL; diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c index 57ea815d3f04..b776c58dcf47 100644 --- a/sound/soc/intel/skylake/skl-sst-utils.c +++ b/sound/soc/intel/skylake/skl-sst-utils.c @@ -299,6 +299,7 @@ int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw, module->instance_id = devm_kzalloc(ctx->dev, size, GFP_KERNEL); if (!module->instance_id) { ret = -ENOMEM; + kfree(module); goto free_uuid_list; }
diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c b/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c index 9c11016f032c..9777ba89e956 100644 --- a/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c +++ b/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c @@ -1179,7 +1179,7 @@ static int mt8186_mt6366_rt1019_rt5682s_dev_probe(struct platform_device *pdev) playback_codec = of_get_child_by_name(pdev->dev.of_node, "playback-codecs"); if (!playback_codec) { ret = -EINVAL; - dev_err_probe(&pdev->dev, ret, "Property 'speaker-codecs' missing or invalid\n"); + dev_err_probe(&pdev->dev, ret, "Property 'playback-codecs' missing or invalid\n"); goto err_playback_codec; }
@@ -1193,7 +1193,7 @@ static int mt8186_mt6366_rt1019_rt5682s_dev_probe(struct platform_device *pdev) for_each_card_prelinks(card, i, dai_link) { ret = mt8186_mt6366_card_set_be_link(card, dai_link, playback_codec, "I2S3"); if (ret) { - dev_err_probe(&pdev->dev, ret, "%s set speaker_codec fail\n", + dev_err_probe(&pdev->dev, ret, "%s set playback_codec fail\n", dai_link->name); goto err_probe; } diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 5fd32185fe63..de279e51dc57 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -3668,7 +3668,7 @@ snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, dapm_pinctrl_event(w, NULL, SND_SOC_DAPM_POST_PMD); break; case snd_soc_dapm_clock_supply: - w->clk = devm_clk_get(dapm->dev, w->name); + w->clk = devm_clk_get(dapm->dev, widget->name); if (IS_ERR(w->clk)) { ret = PTR_ERR(w->clk); goto request_failed; diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 3aa6b988cb4b..6cf4cd667d03 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -698,14 +698,12 @@ static int soc_pcm_clean(struct snd_soc_pcm_runtime *rtd,
if (!rollback) { snd_soc_runtime_deactivate(rtd, substream->stream); - /* clear the corresponding DAIs parameters when going to be inactive */ - for_each_rtd_dais(rtd, i, dai) { - if (snd_soc_dai_active(dai) == 0) - soc_pcm_set_dai_params(dai, NULL);
- if (snd_soc_dai_stream_active(dai, substream->stream) == 0) - snd_soc_dai_digital_mute(dai, 1, substream->stream); - } + /* Make sure DAI parameters cleared if the DAI becomes inactive */ + for_each_rtd_dais(rtd, i, dai) + if (snd_soc_dai_active(dai) == 0 && + (dai->rate || dai->channels || dai->sample_bits)) + soc_pcm_set_dai_params(dai, NULL); }
for_each_rtd_dais(rtd, i, dai) @@ -936,6 +934,15 @@ static int soc_pcm_hw_clean(struct snd_soc_pcm_runtime *rtd,
snd_soc_dpcm_mutex_assert_held(rtd);
+ /* clear the corresponding DAIs parameters when going to be inactive */ + for_each_rtd_dais(rtd, i, dai) { + if (snd_soc_dai_active(dai) == 1) + soc_pcm_set_dai_params(dai, NULL); + + if (snd_soc_dai_stream_active(dai, substream->stream) == 1) + snd_soc_dai_digital_mute(dai, 1, substream->stream); + } + /* run the stream event */ snd_soc_dapm_stream_stop(rtd, substream->stream);
diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c index 2d1616b81485..0938b259f703 100644 --- a/sound/soc/sof/core.c +++ b/sound/soc/sof/core.c @@ -459,9 +459,10 @@ int snd_sof_device_remove(struct device *dev) struct snd_sof_dev *sdev = dev_get_drvdata(dev); struct snd_sof_pdata *pdata = sdev->pdata; int ret; + bool aborted = false;
if (IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE)) - cancel_work_sync(&sdev->probe_work); + aborted = cancel_work_sync(&sdev->probe_work);
/* * Unregister any registered client device first before IPC and debugfs @@ -487,6 +488,9 @@ int snd_sof_device_remove(struct device *dev) snd_sof_free_debug(sdev); snd_sof_remove(sdev); sof_ops_free(sdev); + } else if (aborted) { + /* probe_work never ran */ + sof_ops_free(sdev); }
/* release firmware */ diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index 8fb6582e568e..98ed20cafb57 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -882,7 +882,8 @@ static int sof_ipc4_widget_setup_comp_process(struct snd_sof_widget *swidget) if (process->init_config == SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) { struct sof_ipc4_base_module_cfg_ext *base_cfg_ext; u32 ext_size = struct_size(base_cfg_ext, pin_formats, - swidget->num_input_pins + swidget->num_output_pins); + size_add(swidget->num_input_pins, + swidget->num_output_pins));
base_cfg_ext = kzalloc(ext_size, GFP_KERNEL); if (!base_cfg_ext) { diff --git a/sound/soc/ti/ams-delta.c b/sound/soc/ti/ams-delta.c index 1028b5efcfff..a93de8b64b25 100644 --- a/sound/soc/ti/ams-delta.c +++ b/sound/soc/ti/ams-delta.c @@ -303,7 +303,7 @@ static int cx81801_open(struct tty_struct *tty) static void cx81801_close(struct tty_struct *tty) { struct snd_soc_component *component = tty->disc_data; - struct snd_soc_dapm_context *dapm = &component->card->dapm; + struct snd_soc_dapm_context *dapm;
del_timer_sync(&cx81801_timer);
@@ -315,6 +315,8 @@ static void cx81801_close(struct tty_struct *tty)
v253_ops.close(tty);
+ dapm = &component->card->dapm; + /* Revert back to default audio input/output constellation */ snd_soc_dapm_mutex_lock(dapm);
diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c index 44bbf80f0cfd..0d0a7a19d6f9 100644 --- a/tools/iio/iio_generic_buffer.c +++ b/tools/iio/iio_generic_buffer.c @@ -54,9 +54,12 @@ enum autochan { static unsigned int size_from_channelarray(struct iio_channel_info *channels, int num_channels) { unsigned int bytes = 0; - int i = 0; + int i = 0, max = 0; + unsigned int misalignment;
while (i < num_channels) { + if (channels[i].bytes > max) + max = channels[i].bytes; if (bytes % channels[i].bytes == 0) channels[i].location = bytes; else @@ -66,6 +69,14 @@ static unsigned int size_from_channelarray(struct iio_channel_info *channels, in bytes = channels[i].location + channels[i].bytes; i++; } + /* + * We want the data in next sample to also be properly aligned so + * we'll add padding at the end if needed. Adding padding only + * works for channel data which size is 2^n bytes. + */ + misalignment = bytes % max; + if (misalignment) + bytes += max - misalignment;
return bytes; } diff --git a/tools/lib/perf/include/internal/rc_check.h b/tools/lib/perf/include/internal/rc_check.h index d5d771ccdc7b..e88a6d8a0b0f 100644 --- a/tools/lib/perf/include/internal/rc_check.h +++ b/tools/lib/perf/include/internal/rc_check.h @@ -9,8 +9,12 @@ * Enable reference count checking implicitly with leak checking, which is * integrated into address sanitizer. */ -#if defined(LEAK_SANITIZER) || defined(ADDRESS_SANITIZER) +#if defined(__SANITIZE_ADDRESS__) || defined(LEAK_SANITIZER) || defined(ADDRESS_SANITIZER) #define REFCNT_CHECKING 1 +#elif defined(__has_feature) +#if __has_feature(address_sanitizer) || __has_feature(leak_sanitizer) +#define REFCNT_CHECKING 1 +#endif #endif
/* diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c index c54f7235c5d9..f40febdd6e36 100644 --- a/tools/objtool/objtool.c +++ b/tools/objtool/objtool.c @@ -146,7 +146,5 @@ int main(int argc, const char **argv) exec_cmd_init("objtool", UNUSED, UNUSED, UNUSED); pager_init(UNUSED);
- objtool_run(argc, argv); - - return 0; + return objtool_run(argc, argv); } diff --git a/tools/perf/Documentation/perf-kwork.txt b/tools/perf/Documentation/perf-kwork.txt index 3c36324712b6..482d6c52e2ed 100644 --- a/tools/perf/Documentation/perf-kwork.txt +++ b/tools/perf/Documentation/perf-kwork.txt @@ -8,7 +8,7 @@ perf-kwork - Tool to trace/measure kernel work properties (latencies) SYNOPSIS -------- [verse] -'perf kwork' {record} +'perf kwork' {record|report|latency|timehist}
DESCRIPTION ----------- diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index f178b36c6940..997b9387ab27 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -69,6 +69,10 @@ include ../scripts/utilities.mak # Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support # for dwarf backtrace post unwind. # +# Define NO_LIBTRACEEVENT=1 if you don't want libtraceevent to be linked, +# this will remove multiple features and tools, such as 'perf trace', +# that need it to read tracefs event format files, etc. +# # Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32 # for reading the 32-bit compatibility VDSO in 64-bit mode # diff --git a/tools/perf/arch/arm64/util/mem-events.c b/tools/perf/arch/arm64/util/mem-events.c index df817d1f9f3e..3bcc5c7035c2 100644 --- a/tools/perf/arch/arm64/util/mem-events.c +++ b/tools/perf/arch/arm64/util/mem-events.c @@ -20,7 +20,7 @@ struct perf_mem_event *perf_mem_events__ptr(int i) return &perf_mem_events[i]; }
-char *perf_mem_events__name(int i, char *pmu_name __maybe_unused) +const char *perf_mem_events__name(int i, const char *pmu_name __maybe_unused) { struct perf_mem_event *e = perf_mem_events__ptr(i);
diff --git a/tools/perf/arch/powerpc/util/mem-events.c b/tools/perf/arch/powerpc/util/mem-events.c index 4120fafe0be4..78b986e5268d 100644 --- a/tools/perf/arch/powerpc/util/mem-events.c +++ b/tools/perf/arch/powerpc/util/mem-events.c @@ -3,10 +3,10 @@ #include "mem-events.h"
/* PowerPC does not support 'ldlat' parameter. */ -char *perf_mem_events__name(int i, char *pmu_name __maybe_unused) +const char *perf_mem_events__name(int i, const char *pmu_name __maybe_unused) { if (i == PERF_MEM_EVENTS__LOAD) - return (char *) "cpu/mem-loads/"; + return "cpu/mem-loads/";
- return (char *) "cpu/mem-stores/"; + return "cpu/mem-stores/"; } diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c index a8a782bcb121..191b372f9a2d 100644 --- a/tools/perf/arch/x86/util/mem-events.c +++ b/tools/perf/arch/x86/util/mem-events.c @@ -52,7 +52,7 @@ bool is_mem_loads_aux_event(struct evsel *leader) return leader->core.attr.config == MEM_LOADS_AUX; }
-char *perf_mem_events__name(int i, char *pmu_name) +const char *perf_mem_events__name(int i, const char *pmu_name) { struct perf_mem_event *e = perf_mem_events__ptr(i);
@@ -65,7 +65,7 @@ char *perf_mem_events__name(int i, char *pmu_name)
if (!pmu_name) { mem_loads_name__init = true; - pmu_name = (char *)"cpu"; + pmu_name = "cpu"; }
if (perf_pmus__have_event(pmu_name, "mem-loads-aux")) { @@ -82,12 +82,12 @@ char *perf_mem_events__name(int i, char *pmu_name)
if (i == PERF_MEM_EVENTS__STORE) { if (!pmu_name) - pmu_name = (char *)"cpu"; + pmu_name = "cpu";
scnprintf(mem_stores_name, sizeof(mem_stores_name), e->name, pmu_name); return mem_stores_name; }
- return (char *)e->name; + return e->name; } diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c index 65d8cdff4d5f..f428cffb0378 100644 --- a/tools/perf/arch/x86/util/pmu.c +++ b/tools/perf/arch/x86/util/pmu.c @@ -126,7 +126,7 @@ static int setup_pmu_alias_list(void) return ret; }
-static char *__pmu_find_real_name(const char *name) +static const char *__pmu_find_real_name(const char *name) { struct pmu_alias *pmu_alias;
@@ -135,10 +135,10 @@ static char *__pmu_find_real_name(const char *name) return pmu_alias->name; }
- return (char *)name; + return name; }
-char *pmu_find_real_name(const char *name) +const char *pmu_find_real_name(const char *name) { if (cached_list) return __pmu_find_real_name(name); @@ -149,7 +149,7 @@ char *pmu_find_real_name(const char *name) return __pmu_find_real_name(name); }
-static char *__pmu_find_alias_name(const char *name) +static const char *__pmu_find_alias_name(const char *name) { struct pmu_alias *pmu_alias;
@@ -160,7 +160,7 @@ static char *__pmu_find_alias_name(const char *name) return NULL; }
-char *pmu_find_alias_name(const char *name) +const char *pmu_find_alias_name(const char *name) { if (cached_list) return __pmu_find_alias_name(name); diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c index 14bf7a8429e7..de2fbb7c56c3 100644 --- a/tools/perf/builtin-kwork.c +++ b/tools/perf/builtin-kwork.c @@ -406,12 +406,14 @@ static int work_push_atom(struct perf_kwork *kwork,
work = work_findnew(&class->work_root, &key, &kwork->cmp_id); if (work == NULL) { - free(atom); + atom_free(atom); return -1; }
- if (!profile_event_match(kwork, work, sample)) + if (!profile_event_match(kwork, work, sample)) { + atom_free(atom); return 0; + }
if (dst_type < KWORK_TRACE_MAX) { dst_atom = list_last_entry_or_null(&work->atom_list[dst_type], @@ -1692,9 +1694,10 @@ int cmd_kwork(int argc, const char **argv) static struct perf_kwork kwork = { .class_list = LIST_HEAD_INIT(kwork.class_list), .tool = { - .mmap = perf_event__process_mmap, - .mmap2 = perf_event__process_mmap2, - .sample = perf_kwork__process_tracepoint_sample, + .mmap = perf_event__process_mmap, + .mmap2 = perf_event__process_mmap2, + .sample = perf_kwork__process_tracepoint_sample, + .ordered_events = true, }, .atom_page_list = LIST_HEAD_INIT(kwork.atom_page_list), .sort_list = LIST_HEAD_INIT(kwork.sort_list), diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index 7fec2cca759f..e74d0223deb7 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -502,7 +502,7 @@ int cmd_list(int argc, const char **argv) ret = -1; goto out; } - default_ps.pmu_glob = pmu->name; + default_ps.pmu_glob = strdup(pmu->name); } } print_cb.print_start(ps); diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 0cf1c5a2e032..17255a0982e7 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -524,6 +524,7 @@ bool match_callstack_filter(struct machine *machine, u64 *callstack) struct map *kmap; struct symbol *sym; u64 ip; + const char *arch = perf_env__arch(machine->env);
if (list_empty(&callstack_filters)) return true; @@ -531,7 +532,21 @@ bool match_callstack_filter(struct machine *machine, u64 *callstack) for (int i = 0; i < max_stack_depth; i++) { struct callstack_filter *filter;
- if (!callstack || !callstack[i]) + /* + * In powerpc, the callchain saved by kernel always includes + * first three entries as the NIP (next instruction pointer), + * LR (link register), and the contents of LR save area in the + * second stack frame. In certain scenarios its possible to have + * invalid kernel instruction addresses in either LR or the second + * stack frame's LR. In that case, kernel will store that address as + * zero. + * + * The below check will continue to look into callstack, + * incase first or second callstack index entry has 0 + * address for powerpc. + */ + if (!callstack || (!callstack[i] && (strcmp(arch, "powerpc") || + (i != 1 && i != 2)))) break;
ip = callstack[i]; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 07b48f6df48e..a3af805a1d57 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1622,7 +1622,7 @@ static int perf_stat_init_aggr_mode(void) * taking the highest cpu number to be the size of * the aggregation translate cpumap. */ - if (evsel_list->core.user_requested_cpus) + if (!perf_cpu_map__empty(evsel_list->core.user_requested_cpus)) nr = perf_cpu_map__max(evsel_list->core.user_requested_cpus).cpu; else nr = 0; diff --git a/tools/perf/examples/bpf/augmented_raw_syscalls.c b/tools/perf/examples/bpf/augmented_raw_syscalls.c index 9a03189d33d3..74fa9e642b42 100644 --- a/tools/perf/examples/bpf/augmented_raw_syscalls.c +++ b/tools/perf/examples/bpf/augmented_raw_syscalls.c @@ -147,7 +147,7 @@ static inline unsigned int augmented_arg__read_str(struct augmented_arg *augmented_arg, const void *arg, unsigned int arg_len) { unsigned int augmented_len = sizeof(*augmented_arg); - int string_len = bpf_probe_read_str(&augmented_arg->value, arg_len, arg); + int string_len = bpf_probe_read_user_str(&augmented_arg->value, arg_len, arg);
augmented_arg->size = augmented_arg->err = 0; /* @@ -196,7 +196,7 @@ int sys_enter_connect(struct syscall_enter_args *args) if (socklen > sizeof(augmented_args->saddr)) socklen = sizeof(augmented_args->saddr);
- bpf_probe_read(&augmented_args->saddr, socklen, sockaddr_arg); + bpf_probe_read_user(&augmented_args->saddr, socklen, sockaddr_arg);
return augmented__output(args, augmented_args, len + socklen); } @@ -215,7 +215,7 @@ int sys_enter_sendto(struct syscall_enter_args *args) if (socklen > sizeof(augmented_args->saddr)) socklen = sizeof(augmented_args->saddr);
- bpf_probe_read(&augmented_args->saddr, socklen, sockaddr_arg); + bpf_probe_read_user(&augmented_args->saddr, socklen, sockaddr_arg);
return augmented__output(args, augmented_args, len + socklen); } @@ -305,7 +305,7 @@ int sys_enter_perf_event_open(struct syscall_enter_args *args) if (augmented_args == NULL) goto failure;
- if (bpf_probe_read(&augmented_args->__data, sizeof(*attr), attr) < 0) + if (bpf_probe_read_user(&augmented_args->__data, sizeof(*attr), attr) < 0) goto failure;
attr_read = (const struct perf_event_attr_size *)augmented_args->__data; @@ -319,7 +319,7 @@ int sys_enter_perf_event_open(struct syscall_enter_args *args) goto failure;
// Now that we read attr->size and tested it against the size limits, read it completely - if (bpf_probe_read(&augmented_args->__data, size, attr) < 0) + if (bpf_probe_read_user(&augmented_args->__data, size, attr) < 0) goto failure;
return augmented__output(args, augmented_args, len + size); @@ -341,7 +341,7 @@ int sys_enter_clock_nanosleep(struct syscall_enter_args *args) if (size > sizeof(augmented_args->__data)) goto failure;
- bpf_probe_read(&augmented_args->__data, size, rqtp_arg); + bpf_probe_read_user(&augmented_args->__data, size, rqtp_arg);
return augmented__output(args, augmented_args, len + size); failure: @@ -380,7 +380,7 @@ int sys_enter(struct syscall_enter_args *args) if (augmented_args == NULL) return 1;
- bpf_probe_read(&augmented_args->args, sizeof(augmented_args->args), args); + bpf_probe_read_kernel(&augmented_args->args, sizeof(augmented_args->args), args);
/* * Jump to syscall specific augmenter, even if the default one, @@ -401,7 +401,7 @@ int sys_exit(struct syscall_exit_args *args) if (pid_filter__has(&pids_filtered, getpid())) return 0;
- bpf_probe_read(&exit_args, sizeof(exit_args), args); + bpf_probe_read_kernel(&exit_args, sizeof(exit_args), args); /* * Jump to syscall specific return augmenter, even if the default one, * "!raw_syscalls:unaugmented" that will just return 1 to return the diff --git a/tools/perf/pmu-events/arch/powerpc/power10/pmc.json b/tools/perf/pmu-events/arch/powerpc/power10/pmc.json index 0a2bf56ee7c1..1c44f0120505 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/pmc.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/pmc.json @@ -190,7 +190,7 @@ "BriefDescription": "Threshold counter exceeded a value of 128." }, { - "EventCode": "0x400FA", + "EventCode": "0x500FA", "EventName": "PM_RUN_INST_CMPL", "BriefDescription": "PowerPC instruction completed while the run latch is set." } diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json index 8fc62b8f667d..e1f55fcfa0d0 100644 --- a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json +++ b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json @@ -48,6 +48,12 @@ "MetricName": "C7_Pkg_Residency", "ScaleUnit": "100%" }, + { + "BriefDescription": "Uncore frequency per die [GHZ]", + "MetricExpr": "tma_info_system_socket_clks / #num_dies / duration_time / 1e9", + "MetricGroup": "SoC", + "MetricName": "UNCORE_FREQ" + }, { "BriefDescription": "Percentage of cycles spent in System Management Interrupts.", "MetricExpr": "((msr@aperf@ - cycles) / msr@aperf@ if msr@smi@ > 0 else 0)", @@ -652,7 +658,7 @@ }, { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", - "MetricExpr": "64 * (arb@event\=0x81\,umask\=0x1@ + arb@event\=0x84\,umask\=0x1@) / 1e6 / duration_time / 1e3", + "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_mem_bandwidth, tma_sq_full" @@ -690,6 +696,12 @@ "MetricGroup": "SMT", "MetricName": "tma_info_system_smt_2t_utilization" }, + { + "BriefDescription": "Socket actual clocks when any core is active on that socket", + "MetricExpr": "cbox_0@event\=0x0@", + "MetricGroup": "SoC", + "MetricName": "tma_info_system_socket_clks" + }, { "BriefDescription": "Average Frequency Utilization relative nominal frequency", "MetricExpr": "tma_info_thread_clks / CPU_CLK_UNHALTED.REF_TSC", diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index 64383fc34ef1..5c6f930db438 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -508,7 +508,7 @@ static struct perf_pmu_alias *find_alias(const char *test_event, struct list_hea }
/* Verify aliases are as expected */ -static int __test_core_pmu_event_aliases(char *pmu_name, int *count) +static int __test_core_pmu_event_aliases(const char *pmu_name, int *count) { struct perf_pmu_test_event const **test_event_table; struct perf_pmu *pmu; @@ -635,7 +635,7 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu) static struct perf_pmu_test_pmu test_pmus[] = { { .pmu = { - .name = (char *)"hisi_sccl1_ddrc2", + .name = "hisi_sccl1_ddrc2", .is_uncore = 1, }, .aliases = { @@ -644,7 +644,7 @@ static struct perf_pmu_test_pmu test_pmus[] = { }, { .pmu = { - .name = (char *)"uncore_cbox_0", + .name = "uncore_cbox_0", .is_uncore = 1, }, .aliases = { @@ -655,7 +655,7 @@ static struct perf_pmu_test_pmu test_pmus[] = { }, { .pmu = { - .name = (char *)"hisi_sccl3_l3c7", + .name = "hisi_sccl3_l3c7", .is_uncore = 1, }, .aliases = { @@ -664,7 +664,7 @@ static struct perf_pmu_test_pmu test_pmus[] = { }, { .pmu = { - .name = (char *)"uncore_imc_free_running_0", + .name = "uncore_imc_free_running_0", .is_uncore = 1, }, .aliases = { @@ -673,7 +673,7 @@ static struct perf_pmu_test_pmu test_pmus[] = { }, { .pmu = { - .name = (char *)"uncore_imc_0", + .name = "uncore_imc_0", .is_uncore = 1, }, .aliases = { @@ -682,7 +682,7 @@ static struct perf_pmu_test_pmu test_pmus[] = { }, { .pmu = { - .name = (char *)"uncore_sys_ddr_pmu0", + .name = "uncore_sys_ddr_pmu0", .is_uncore = 1, .id = (char *)"v8", }, @@ -692,7 +692,7 @@ static struct perf_pmu_test_pmu test_pmus[] = { }, { .pmu = { - .name = (char *)"uncore_sys_ccn_pmu4", + .name = "uncore_sys_ccn_pmu4", .is_uncore = 1, .id = (char *)"0x01", }, diff --git a/tools/perf/util/bpf_off_cpu.c b/tools/perf/util/bpf_off_cpu.c index 01f70b8e705a..21f4d9ba023d 100644 --- a/tools/perf/util/bpf_off_cpu.c +++ b/tools/perf/util/bpf_off_cpu.c @@ -98,7 +98,7 @@ static void off_cpu_finish(void *arg __maybe_unused) /* v5.18 kernel added prev_state arg, so it needs to check the signature */ static void check_sched_switch_args(void) { - const struct btf *btf = bpf_object__btf(skel->obj); + const struct btf *btf = btf__load_vmlinux_btf(); const struct btf_type *t1, *t2, *t3; u32 type_id;
@@ -116,7 +116,8 @@ static void check_sched_switch_args(void) return;
t3 = btf__type_by_id(btf, t2->type); - if (t3 && btf_is_func_proto(t3) && btf_vlen(t3) == 4) { + /* btf_trace func proto has one more argument for the context */ + if (t3 && btf_is_func_proto(t3) && btf_vlen(t3) == 5) { /* new format: pass prev_state as 4th arg */ skel->rodata->has_prev_state = true; } diff --git a/tools/perf/util/bpf_skel/vmlinux/.gitignore b/tools/perf/util/bpf_skel/vmlinux/.gitignore new file mode 100644 index 000000000000..49502c04183a --- /dev/null +++ b/tools/perf/util/bpf_skel/vmlinux/.gitignore @@ -0,0 +1 @@ +!vmlinux.h diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 9eabf3ec56e9..a164164001fb 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -324,11 +324,9 @@ int perf_env__read_pmu_mappings(struct perf_env *env) u32 pmu_num = 0; struct strbuf sb;
- while ((pmu = perf_pmus__scan(pmu))) { - if (!pmu->name) - continue; + while ((pmu = perf_pmus__scan(pmu))) pmu_num++; - } + if (!pmu_num) { pr_debug("pmu mappings not available\n"); return -ENOENT; @@ -339,8 +337,6 @@ int perf_env__read_pmu_mappings(struct perf_env *env) return -ENOMEM;
while ((pmu = perf_pmus__scan(pmu))) { - if (!pmu->name) - continue; if (strbuf_addf(&sb, "%u:%s", pmu->type, pmu->name) < 0) goto error; /* include a NULL character at the end */ diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 7af85a479786..083919e3b8d8 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -746,20 +746,14 @@ static int write_pmu_mappings(struct feat_fd *ff, * Do a first pass to count number of pmu to avoid lseek so this * works in pipe mode as well. */ - while ((pmu = perf_pmus__scan(pmu))) { - if (!pmu->name) - continue; + while ((pmu = perf_pmus__scan(pmu))) pmu_num++; - }
ret = do_write(ff, &pmu_num, sizeof(pmu_num)); if (ret < 0) return ret;
while ((pmu = perf_pmus__scan(pmu))) { - if (!pmu->name) - continue; - ret = do_write(ff, &pmu->type, sizeof(pmu->type)); if (ret < 0) return ret; diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 3dc8a4968beb..ac8c0ef48a7f 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -2676,8 +2676,6 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
/* If we have branch cycles always annotate them. */ if (bs && bs->nr && entries[0].flags.cycles) { - int i; - bi = sample__resolve_bstack(sample, al); if (bi) { struct addr_map_symbol *prev = NULL; @@ -2692,7 +2690,7 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, * Note that perf stores branches reversed from * program order! */ - for (i = bs->nr - 1; i >= 0; i--) { + for (int i = bs->nr - 1; i >= 0; i--) { addr_map_symbol__account_cycles(&bi[i].from, nonany_branch_mode ? NULL : prev, bi[i].flags.cycles); @@ -2701,6 +2699,12 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, if (total_cycles) *total_cycles += bi[i].flags.cycles; } + for (unsigned int i = 0; i < bs->nr; i++) { + map__put(bi[i].to.ms.map); + maps__put(bi[i].to.ms.maps); + map__put(bi[i].from.ms.map); + maps__put(bi[i].from.ms.maps); + } free(bi); } } diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index f4cb41ee23cd..fdab969e44b1 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -2622,16 +2622,18 @@ static int lbr_callchain_add_lbr_ip(struct thread *thread, save_lbr_cursor_node(thread, cursor, i); }
- /* Add LBR ip from first entries.to */ - ip = entries[0].to; - flags = &entries[0].flags; - *branch_from = entries[0].from; - err = add_callchain_ip(thread, cursor, parent, - root_al, &cpumode, ip, - true, flags, NULL, - *branch_from); - if (err) - return err; + if (lbr_nr > 0) { + /* Add LBR ip from first entries.to */ + ip = entries[0].to; + flags = &entries[0].flags; + *branch_from = entries[0].from; + err = add_callchain_ip(thread, cursor, parent, + root_al, &cpumode, ip, + true, flags, NULL, + *branch_from); + if (err) + return err; + }
return 0; } diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index c07fe3a90722..954b235e12e5 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -37,7 +37,7 @@ struct perf_mem_event * __weak perf_mem_events__ptr(int i) return &perf_mem_events[i]; }
-char * __weak perf_mem_events__name(int i, char *pmu_name __maybe_unused) +const char * __weak perf_mem_events__name(int i, const char *pmu_name __maybe_unused) { struct perf_mem_event *e = perf_mem_events__ptr(i);
@@ -53,7 +53,7 @@ char * __weak perf_mem_events__name(int i, char *pmu_name __maybe_unused) return mem_loads_name; }
- return (char *)e->name; + return e->name; }
__weak bool is_mem_loads_aux_event(struct evsel *leader __maybe_unused) @@ -185,8 +185,6 @@ int perf_mem_events__record_args(const char **rec_argv, int *argv_nr, { int i = *argv_nr, k = 0; struct perf_mem_event *e; - struct perf_pmu *pmu; - char *s;
for (int j = 0; j < PERF_MEM_EVENTS__MAX; j++) { e = perf_mem_events__ptr(j); @@ -203,21 +201,24 @@ int perf_mem_events__record_args(const char **rec_argv, int *argv_nr, rec_argv[i++] = "-e"; rec_argv[i++] = perf_mem_events__name(j, NULL); } else { + struct perf_pmu *pmu = NULL; + if (!e->supported) { perf_mem_events__print_unsupport_hybrid(e, j); return -1; }
while ((pmu = perf_pmus__scan(pmu)) != NULL) { + const char *s = perf_mem_events__name(j, pmu->name); + rec_argv[i++] = "-e"; - s = perf_mem_events__name(j, pmu->name); if (s) { - s = strdup(s); - if (!s) + char *copy = strdup(s); + if (!copy) return -1;
- rec_argv[i++] = s; - rec_tmp[k++] = s; + rec_argv[i++] = copy; + rec_tmp[k++] = copy; } } } diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h index 12372309d60e..b40ad6ea93fc 100644 --- a/tools/perf/util/mem-events.h +++ b/tools/perf/util/mem-events.h @@ -38,7 +38,7 @@ extern unsigned int perf_mem_events__loads_ldlat; int perf_mem_events__parse(const char *str); int perf_mem_events__init(void);
-char *perf_mem_events__name(int i, char *pmu_name); +const char *perf_mem_events__name(int i, const char *pmu_name); struct perf_mem_event *perf_mem_events__ptr(int i); bool is_mem_loads_aux_event(struct evsel *leader);
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 30311844eea7..596ba1012987 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -271,7 +271,7 @@ __add_event(struct list_head *list, int *idx, evsel->core.is_pmu_core = pmu ? pmu->is_core : false; evsel->auto_merge_stats = auto_merge_stats; evsel->pmu = pmu; - evsel->pmu_name = pmu && pmu->name ? strdup(pmu->name) : NULL; + evsel->pmu_name = pmu ? strdup(pmu->name) : NULL;
if (name) evsel->name = strdup(name); @@ -446,9 +446,6 @@ bool parse_events__filter_pmu(const struct parse_events_state *parse_state, if (parse_state->pmu_filter == NULL) return false;
- if (pmu->name == NULL) - return true; - return strcmp(parse_state->pmu_filter, pmu->name) != 0; }
@@ -793,13 +790,7 @@ parse_events_config_bpf(struct parse_events_state *parse_state,
parse_events_error__handle(parse_state->error, idx, strdup(errbuf), - strdup( -"Hint:\tValid config terms:\n" -" \tmap:[<arraymap>].value<indices>=[value]\n" -" \tmap:[<eventmap>].event<indices>=[event]\n" -"\n" -" \twhere <indices> is something like [0,3...5] or [all]\n" -" \t(add -v to see detail)")); + NULL); return err; } } @@ -1557,7 +1548,7 @@ static bool config_term_percore(struct list_head *config_terms) }
int parse_events_add_pmu(struct parse_events_state *parse_state, - struct list_head *list, char *name, + struct list_head *list, const char *name, struct list_head *head_config, bool auto_merge_stats) { diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index b0eb95f93e9c..8e8682ca8465 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -190,7 +190,7 @@ int parse_events_add_breakpoint(struct parse_events_state *parse_state, u64 addr, char *type, u64 len, struct list_head *head_config); int parse_events_add_pmu(struct parse_events_state *parse_state, - struct list_head *list, char *name, + struct list_head *list, const char *name, struct list_head *head_config, bool auto_merge_stats);
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index 99335ec586ae..d7d084cc4140 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -175,7 +175,6 @@ do { \ %x mem %s config %x event -%x array
group [^,{}/]*[{][^}]*[}][^,{}/]* event_pmu [^,{}/]+[/][^/]*[/][^,{}/]* @@ -251,14 +250,6 @@ non_digit [^0-9] } }
-<array>{ -"]" { BEGIN(config); return ']'; } -{num_dec} { return value(yyscanner, 10); } -{num_hex} { return value(yyscanner, 16); } -, { return ','; } -"..." { return PE_ARRAY_RANGE; } -} - <config>{ /* * Please update config_term_names when new static term is added. @@ -302,8 +293,6 @@ r0x{num_raw_hex} { return str(yyscanner, PE_RAW); } {lc_type}-{lc_op_result} { return lc_str(yyscanner, _parse_state); } {lc_type}-{lc_op_result}-{lc_op_result} { return lc_str(yyscanner, _parse_state); } {name_minus} { return str(yyscanner, PE_NAME); } -[all] { return PE_ARRAY_ALL; } -"[" { BEGIN(array); return '['; } @{drv_cfg_term} { return drv_str(yyscanner, PE_DRV_CFG_TERM); } }
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index c590cf7f02a4..9cbbc36f01b5 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -22,12 +22,6 @@
void parse_events_error(YYLTYPE *loc, void *parse_state, void *scanner, char const *msg);
-#define ABORT_ON(val) \ -do { \ - if (val) \ - YYABORT; \ -} while (0) - #define PE_ABORT(val) \ do { \ if (val == -ENOMEM) \ @@ -70,8 +64,6 @@ static void free_list_evsel(struct list_head* list_evsel) %token PE_LEGACY_CACHE %token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP %token PE_ERROR -%token PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE -%token PE_ARRAY_ALL PE_ARRAY_RANGE %token PE_DRV_CFG_TERM %token PE_TERM_HW %type <num> PE_VALUE @@ -88,9 +80,8 @@ static void free_list_evsel(struct list_head* list_evsel) %type <str> PE_MODIFIER_EVENT %type <str> PE_MODIFIER_BP %type <str> PE_EVENT_NAME -%type <str> PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE %type <str> PE_DRV_CFG_TERM -%type <str> name_or_raw name_or_legacy +%type <str> name_or_raw %destructor { free ($$); } <str> %type <term> event_term %destructor { parse_events_term__delete ($$); } <term> @@ -117,10 +108,6 @@ static void free_list_evsel(struct list_head* list_evsel) %destructor { free_list_evsel ($$); } <list_evsel> %type <tracepoint_name> tracepoint_name %destructor { free ($$.sys); free ($$.event); } <tracepoint_name> -%type <array> array -%type <array> array_term -%type <array> array_terms -%destructor { free ($$.ranges); } <array> %type <hardware_term> PE_TERM_HW %destructor { free ($$.str); } <hardware_term>
@@ -135,7 +122,6 @@ static void free_list_evsel(struct list_head* list_evsel) char *sys; char *event; } tracepoint_name; - struct parse_events_array array; struct hardware_term { char *str; u64 num; @@ -326,7 +312,7 @@ PE_NAME opt_pmu_config }
while ((pmu = perf_pmus__scan(pmu)) != NULL) { - char *name = pmu->name; + const char *name = pmu->name;
if (parse_events__filter_pmu(parse_state, pmu)) continue; @@ -376,18 +362,6 @@ PE_NAME opt_pmu_config #undef CLEANUP } | -PE_KERNEL_PMU_EVENT sep_dc -{ - struct list_head *list; - int err; - - err = parse_events_multi_pmu_add(_parse_state, $1, NULL, &list); - free($1); - if (err < 0) - YYABORT; - $$ = list; -} -| PE_NAME sep_dc { struct list_head *list; @@ -408,57 +382,6 @@ PE_NAME sep_dc free($1); $$ = list; } -| -PE_KERNEL_PMU_EVENT opt_pmu_config -{ - struct list_head *list; - int err; - - /* frees $2 */ - err = parse_events_multi_pmu_add(_parse_state, $1, $2, &list); - free($1); - if (err < 0) - YYABORT; - $$ = list; -} -| -PE_PMU_EVENT_FAKE sep_dc -{ - struct list_head *list; - int err; - - list = alloc_list(); - if (!list) - YYABORT; - - err = parse_events_add_pmu(_parse_state, list, $1, /*head_config=*/NULL, - /*auto_merge_stats=*/false); - free($1); - if (err < 0) { - free(list); - YYABORT; - } - $$ = list; -} -| -PE_PMU_EVENT_FAKE opt_pmu_config -{ - struct list_head *list; - int err; - - list = alloc_list(); - if (!list) - YYABORT; - - err = parse_events_add_pmu(_parse_state, list, $1, $2, /*auto_merge_stats=*/false); - free($1); - parse_events_terms__delete($2); - if (err < 0) { - free(list); - YYABORT; - } - $$ = list; -}
value_sym: PE_VALUE_SYM_HW @@ -683,7 +606,9 @@ PE_RAW opt_event_config YYNOMEM; errno = 0; num = strtoull($1 + 1, NULL, 16); - ABORT_ON(errno); + /* Given the lexer will only give [a-fA-F0-9]+ a failure here should be impossible. */ + if (errno) + YYABORT; free($1); err = parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, num, $2, /*wildcard=*/false); @@ -796,8 +721,6 @@ event_term
name_or_raw: PE_RAW | PE_NAME | PE_LEGACY_CACHE
-name_or_legacy: PE_NAME | PE_LEGACY_CACHE - event_term: PE_RAW { @@ -812,7 +735,7 @@ PE_RAW $$ = term; } | -name_or_raw '=' name_or_legacy +name_or_raw '=' name_or_raw { struct parse_events_term *term; int err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, $1, $3, &@1, &@3); @@ -891,7 +814,7 @@ PE_TERM_HW $$ = term; } | -PE_TERM '=' name_or_legacy +PE_TERM '=' name_or_raw { struct parse_events_term *term; int err = parse_events_term__str(&term, (int)$1, NULL, $3, &@1, &@3); @@ -948,35 +871,6 @@ PE_TERM $$ = term; } | -name_or_raw array '=' name_or_legacy -{ - struct parse_events_term *term; - int err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, $1, $4, &@1, &@4); - - if (err) { - free($1); - free($4); - free($2.ranges); - PE_ABORT(err); - } - term->array = $2; - $$ = term; -} -| -name_or_raw array '=' PE_VALUE -{ - struct parse_events_term *term; - int err = parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, $1, $4, false, &@1, &@4); - - if (err) { - free($1); - free($2.ranges); - PE_ABORT(err); - } - term->array = $2; - $$ = term; -} -| PE_DRV_CFG_TERM { struct parse_events_term *term; @@ -994,65 +888,6 @@ PE_DRV_CFG_TERM $$ = term; }
-array: -'[' array_terms ']' -{ - $$ = $2; -} -| -PE_ARRAY_ALL -{ - $$.nr_ranges = 0; - $$.ranges = NULL; -} - -array_terms: -array_terms ',' array_term -{ - struct parse_events_array new_array; - - new_array.nr_ranges = $1.nr_ranges + $3.nr_ranges; - new_array.ranges = realloc($1.ranges, - sizeof(new_array.ranges[0]) * - new_array.nr_ranges); - if (!new_array.ranges) - YYNOMEM; - memcpy(&new_array.ranges[$1.nr_ranges], $3.ranges, - $3.nr_ranges * sizeof(new_array.ranges[0])); - free($3.ranges); - $$ = new_array; -} -| -array_term - -array_term: -PE_VALUE -{ - struct parse_events_array array; - - array.nr_ranges = 1; - array.ranges = malloc(sizeof(array.ranges[0])); - if (!array.ranges) - YYNOMEM; - array.ranges[0].start = $1; - array.ranges[0].length = 1; - $$ = array; -} -| -PE_VALUE PE_ARRAY_RANGE PE_VALUE -{ - struct parse_events_array array; - - ABORT_ON($3 < $1); - array.nr_ranges = 1; - array.ranges = malloc(sizeof(array.ranges[0])); - if (!array.ranges) - YYNOMEM; - array.ranges[0].start = $1; - array.ranges[0].length = $3 - $1 + 1; - $$ = array; -} - sep_dc: ':' |
sep_slash_slash_dc: '/' '/' | ':' | diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index d5406effc169..f20fcea215e4 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -29,7 +29,9 @@ #include "fncache.h" #include "util/evsel_config.h"
-struct perf_pmu perf_pmu__fake; +struct perf_pmu perf_pmu__fake = { + .name = "fake", +};
/** * struct perf_pmu_format - Values from a format file read from @@ -840,13 +842,13 @@ perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused) return NULL; }
-char * __weak +const char * __weak pmu_find_real_name(const char *name) { - return (char *)name; + return name; }
-char * __weak +const char * __weak pmu_find_alias_name(const char *name __maybe_unused) { return NULL; @@ -866,8 +868,8 @@ struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char LIST_HEAD(format); LIST_HEAD(aliases); __u32 type; - char *name = pmu_find_real_name(lookup_name); - char *alias_name; + const char *name = pmu_find_real_name(lookup_name); + const char *alias_name;
/* * The pmu data we store & need consists of the pmu @@ -1710,7 +1712,7 @@ void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config, name ?: "N/A", buf, config_name, config); }
-int perf_pmu__match(char *pattern, char *name, char *tok) +int perf_pmu__match(const char *pattern, const char *name, const char *tok) { if (!name) return -1; diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 6b414cecbad2..461af638399c 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -39,7 +39,7 @@ struct perf_pmu_caps { */ struct perf_pmu { /** @name: The name of the PMU such as "cpu". */ - char *name; + const char *name; /** * @alias_name: Optional alternate name for the PMU determined in * architecture specific code. @@ -275,10 +275,10 @@ void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config, const char *config_name); void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu);
-int perf_pmu__match(char *pattern, char *name, char *tok); +int perf_pmu__match(const char *pattern, const char *name, const char *tok);
-char *pmu_find_real_name(const char *name); -char *pmu_find_alias_name(const char *name); +const char *pmu_find_real_name(const char *name); +const char *pmu_find_alias_name(const char *name); double perf_pmu__cpu_slots_per_cycle(void); int perf_pmu__event_source_devices_scnprintf(char *pathname, size_t size); int perf_pmu__pathname_scnprintf(char *buf, size_t size, diff --git a/tools/power/cpupower/man/cpupower-powercap-info.1 b/tools/power/cpupower/man/cpupower-powercap-info.1 index df3087000efb..145d6f06fa72 100644 --- a/tools/power/cpupower/man/cpupower-powercap-info.1 +++ b/tools/power/cpupower/man/cpupower-powercap-info.1 @@ -17,7 +17,7 @@ settings of all cores, see cpupower(1) how to choose specific cores. .SH "DOCUMENTATION"
kernel sources: -Documentation/power/powercap/powercap.txt +Documentation/power/powercap/powercap.rst
.SH "SEE ALSO" diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index 464fc39ed277..68118c37f0b5 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -1450,11 +1450,11 @@ static int cxl_mock_mem_probe(struct platform_device *pdev) mdata->mes.mds = mds; cxl_mock_add_event_logs(&mdata->mes);
- cxlmd = devm_cxl_add_memdev(cxlds); + cxlmd = devm_cxl_add_memdev(&pdev->dev, cxlds); if (IS_ERR(cxlmd)) return PTR_ERR(cxlmd);
- rc = cxl_memdev_setup_fw_upload(mds); + rc = devm_cxl_setup_fw_upload(&pdev->dev, mds); if (rc) return rc;
diff --git a/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c b/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c index c7636e18b1eb..aa9f67eb1c95 100644 --- a/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c +++ b/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c @@ -61,6 +61,11 @@ void test_module_fentry_shadow(void) int link_fd[2] = {}; __s32 btf_id[2] = {};
+ if (!env.has_testmod) { + test__skip(); + return; + } + LIBBPF_OPTS(bpf_prog_load_opts, load_opts, .expected_attach_type = BPF_TRACE_FENTRY, ); diff --git a/tools/testing/selftests/bpf/prog_tests/tailcalls.c b/tools/testing/selftests/bpf/prog_tests/tailcalls.c index 58fe2c586ed7..09c189761926 100644 --- a/tools/testing/selftests/bpf/prog_tests/tailcalls.c +++ b/tools/testing/selftests/bpf/prog_tests/tailcalls.c @@ -271,11 +271,11 @@ static void test_tailcall_count(const char *which)
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss"); if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map))) - return; + goto out;
data_fd = bpf_map__fd(data_map); - if (CHECK_FAIL(map_fd < 0)) - return; + if (CHECK_FAIL(data_fd < 0)) + goto out;
i = 0; err = bpf_map_lookup_elem(data_fd, &i, &val); @@ -352,11 +352,11 @@ static void test_tailcall_4(void)
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss"); if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map))) - return; + goto out;
data_fd = bpf_map__fd(data_map); - if (CHECK_FAIL(map_fd < 0)) - return; + if (CHECK_FAIL(data_fd < 0)) + goto out;
for (i = 0; i < bpf_map__max_entries(prog_array); i++) { snprintf(prog_name, sizeof(prog_name), "classifier_%d", i); @@ -442,11 +442,11 @@ static void test_tailcall_5(void)
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss"); if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map))) - return; + goto out;
data_fd = bpf_map__fd(data_map); - if (CHECK_FAIL(map_fd < 0)) - return; + if (CHECK_FAIL(data_fd < 0)) + goto out;
for (i = 0; i < bpf_map__max_entries(prog_array); i++) { snprintf(prog_name, sizeof(prog_name), "classifier_%d", i); @@ -631,11 +631,11 @@ static void test_tailcall_bpf2bpf_2(void)
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss"); if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map))) - return; + goto out;
data_fd = bpf_map__fd(data_map); - if (CHECK_FAIL(map_fd < 0)) - return; + if (CHECK_FAIL(data_fd < 0)) + goto out;
i = 0; err = bpf_map_lookup_elem(data_fd, &i, &val); @@ -805,11 +805,11 @@ static void test_tailcall_bpf2bpf_4(bool noise)
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss"); if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map))) - return; + goto out;
data_fd = bpf_map__fd(data_map); - if (CHECK_FAIL(map_fd < 0)) - return; + if (CHECK_FAIL(data_fd < 0)) + goto out;
i = 0; val.noise = noise; @@ -872,7 +872,7 @@ static void test_tailcall_bpf2bpf_6(void) ASSERT_EQ(topts.retval, 0, "tailcall retval");
data_fd = bpf_map__fd(obj->maps.bss); - if (!ASSERT_GE(map_fd, 0, "bss map fd")) + if (!ASSERT_GE(data_fd, 0, "bss map fd")) goto out;
i = 0; diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c index bc91bef5d254..0c5e469ae38f 100644 --- a/tools/testing/selftests/mm/mdwe_test.c +++ b/tools/testing/selftests/mm/mdwe_test.c @@ -168,13 +168,10 @@ TEST_F(mdwe, mmap_FIXED) self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0); ASSERT_NE(self->p, MAP_FAILED);
- p = mmap(self->p + self->size, self->size, PROT_READ | PROT_EXEC, + /* MAP_FIXED unmaps the existing page before mapping which is allowed */ + p = mmap(self->p, self->size, PROT_READ | PROT_EXEC, self->flags | MAP_FIXED, 0, 0); - if (variant->enabled) { - EXPECT_EQ(p, MAP_FAILED); - } else { - EXPECT_EQ(p, self->p); - } + EXPECT_EQ(p, self->p); }
TEST_F(mdwe, arm64_BTI) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 621b1964ea6f..5a02fef4b070 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3259,6 +3259,7 @@ userspace_pm_rm_sf_addr_ns1() local addr=$1 local id=$2 local tk sp da dp + local cnt_addr cnt_sf
tk=$(grep "type:1," "$evts_ns1" | sed -n 's/.*(token:)([[:digit:]]*).*$/\2/p;q') @@ -3268,11 +3269,13 @@ userspace_pm_rm_sf_addr_ns1() sed -n 's/.*(daddr6:)([0-9a-f:.]*).*$/\2/p;q') dp=$(grep "type:10" "$evts_ns1" | sed -n 's/.*(dport:)([[:digit:]]*).*$/\2/p;q') + cnt_addr=$(rm_addr_count ${ns1}) + cnt_sf=$(rm_sf_count ${ns1}) ip netns exec $ns1 ./pm_nl_ctl rem token $tk id $id ip netns exec $ns1 ./pm_nl_ctl dsf lip "::ffff:$addr" \ lport $sp rip $da rport $dp token $tk - wait_rm_addr $ns1 1 - wait_rm_sf $ns1 1 + wait_rm_addr $ns1 "${cnt_addr}" + wait_rm_sf $ns1 "${cnt_sf}" }
userspace_pm_add_sf() @@ -3294,17 +3297,20 @@ userspace_pm_rm_sf_addr_ns2() local addr=$1 local id=$2 local tk da dp sp + local cnt_addr cnt_sf
tk=$(sed -n 's/.*(token:)([[:digit:]]*).*$/\2/p;q' "$evts_ns2") da=$(sed -n 's/.*(daddr4:)([0-9.]*).*$/\2/p;q' "$evts_ns2") dp=$(sed -n 's/.*(dport:)([[:digit:]]*).*$/\2/p;q' "$evts_ns2") sp=$(grep "type:10" "$evts_ns2" | sed -n 's/.*(sport:)([[:digit:]]*).*$/\2/p;q') + cnt_addr=$(rm_addr_count ${ns2}) + cnt_sf=$(rm_sf_count ${ns2}) ip netns exec $ns2 ./pm_nl_ctl rem token $tk id $id ip netns exec $ns2 ./pm_nl_ctl dsf lip $addr lport $sp \ rip $da rport $dp token $tk - wait_rm_addr $ns2 1 - wait_rm_sf $ns2 1 + wait_rm_addr $ns2 "${cnt_addr}" + wait_rm_sf $ns2 "${cnt_sf}" }
userspace_tests() diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index f838dd370f6a..b3b2dc5a630c 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -2048,7 +2048,7 @@ run_test() { case $ret in 0) all_skipped=false - [ $exitcode=$ksft_skip ] && exitcode=0 + [ $exitcode -eq $ksft_skip ] && exitcode=0 ;; $ksft_skip) [ $all_skipped = true ] && exitcode=$ksft_skip diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile index 321db8850da0..bced422b78f7 100644 --- a/tools/testing/selftests/netfilter/Makefile +++ b/tools/testing/selftests/netfilter/Makefile @@ -6,13 +6,14 @@ TEST_PROGS := nft_trans_stress.sh nft_fib.sh nft_nat.sh bridge_brouter.sh \ nft_concat_range.sh nft_conntrack_helper.sh \ nft_queue.sh nft_meta.sh nf_nat_edemux.sh \ ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh \ - conntrack_vrf.sh nft_synproxy.sh rpath.sh nft_audit.sh + conntrack_vrf.sh nft_synproxy.sh rpath.sh nft_audit.sh \ + conntrack_sctp_collision.sh xt_string.sh
HOSTPKG_CONFIG := pkg-config
CFLAGS += $(shell $(HOSTPKG_CONFIG) --cflags libmnl 2>/dev/null) LDLIBS += $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl)
-TEST_GEN_FILES = nf-queue connect_close audit_logread +TEST_GEN_FILES = nf-queue connect_close audit_logread sctp_collision
include ../lib.mk diff --git a/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh b/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh new file mode 100755 index 000000000000..a924e595cfd8 --- /dev/null +++ b/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh @@ -0,0 +1,89 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Testing For SCTP COLLISION SCENARIO as Below: +# +# 14:35:47.655279 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [INIT] [init tag: 2017837359] +# 14:35:48.353250 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [INIT] [init tag: 1187206187] +# 14:35:48.353275 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [INIT ACK] [init tag: 2017837359] +# 14:35:48.353283 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [COOKIE ECHO] +# 14:35:48.353977 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [COOKIE ACK] +# 14:35:48.855335 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [INIT ACK] [init tag: 164579970] +# +# TOPO: SERVER_NS (link0)<--->(link1) ROUTER_NS (link2)<--->(link3) CLIENT_NS + +CLIENT_NS=$(mktemp -u client-XXXXXXXX) +CLIENT_IP="198.51.200.1" +CLIENT_PORT=1234 + +SERVER_NS=$(mktemp -u server-XXXXXXXX) +SERVER_IP="198.51.100.1" +SERVER_PORT=1234 + +ROUTER_NS=$(mktemp -u router-XXXXXXXX) +CLIENT_GW="198.51.200.2" +SERVER_GW="198.51.100.2" + +# setup the topo +setup() { + ip net add $CLIENT_NS + ip net add $SERVER_NS + ip net add $ROUTER_NS + ip -n $SERVER_NS link add link0 type veth peer name link1 netns $ROUTER_NS + ip -n $CLIENT_NS link add link3 type veth peer name link2 netns $ROUTER_NS + + ip -n $SERVER_NS link set link0 up + ip -n $SERVER_NS addr add $SERVER_IP/24 dev link0 + ip -n $SERVER_NS route add $CLIENT_IP dev link0 via $SERVER_GW + + ip -n $ROUTER_NS link set link1 up + ip -n $ROUTER_NS link set link2 up + ip -n $ROUTER_NS addr add $SERVER_GW/24 dev link1 + ip -n $ROUTER_NS addr add $CLIENT_GW/24 dev link2 + ip net exec $ROUTER_NS sysctl -wq net.ipv4.ip_forward=1 + + ip -n $CLIENT_NS link set link3 up + ip -n $CLIENT_NS addr add $CLIENT_IP/24 dev link3 + ip -n $CLIENT_NS route add $SERVER_IP dev link3 via $CLIENT_GW + + # simulate the delay on OVS upcall by setting up a delay for INIT_ACK with + # tc on $SERVER_NS side + tc -n $SERVER_NS qdisc add dev link0 root handle 1: htb + tc -n $SERVER_NS class add dev link0 parent 1: classid 1:1 htb rate 100mbit + tc -n $SERVER_NS filter add dev link0 parent 1: protocol ip u32 match ip protocol 132 \ + 0xff match u8 2 0xff at 32 flowid 1:1 + tc -n $SERVER_NS qdisc add dev link0 parent 1:1 handle 10: netem delay 1200ms + + # simulate the ctstate check on OVS nf_conntrack + ip net exec $ROUTER_NS iptables -A FORWARD -m state --state INVALID,UNTRACKED -j DROP + ip net exec $ROUTER_NS iptables -A INPUT -p sctp -j DROP + + # use a smaller number for assoc's max_retrans to reproduce the issue + modprobe sctp + ip net exec $CLIENT_NS sysctl -wq net.sctp.association_max_retrans=3 +} + +cleanup() { + ip net exec $CLIENT_NS pkill sctp_collision 2>&1 >/dev/null + ip net exec $SERVER_NS pkill sctp_collision 2>&1 >/dev/null + ip net del "$CLIENT_NS" + ip net del "$SERVER_NS" + ip net del "$ROUTER_NS" +} + +do_test() { + ip net exec $SERVER_NS ./sctp_collision server \ + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT & + ip net exec $CLIENT_NS ./sctp_collision client \ + $CLIENT_IP $CLIENT_PORT $SERVER_IP $SERVER_PORT +} + +# NOTE: one way to work around the issue is set a smaller hb_interval +# ip net exec $CLIENT_NS sysctl -wq net.sctp.hb_interval=3500 + +# run the test case +trap cleanup EXIT +setup && \ +echo "Test for SCTP Collision in nf_conntrack:" && \ +do_test && echo "PASS!" +exit $? diff --git a/tools/testing/selftests/netfilter/sctp_collision.c b/tools/testing/selftests/netfilter/sctp_collision.c new file mode 100644 index 000000000000..21bb1cfd8a85 --- /dev/null +++ b/tools/testing/selftests/netfilter/sctp_collision.c @@ -0,0 +1,99 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <arpa/inet.h> + +int main(int argc, char *argv[]) +{ + struct sockaddr_in saddr = {}, daddr = {}; + int sd, ret, len = sizeof(daddr); + struct timeval tv = {25, 0}; + char buf[] = "hello"; + + if (argc != 6 || (strcmp(argv[1], "server") && strcmp(argv[1], "client"))) { + printf("%s <server|client> <LOCAL_IP> <LOCAL_PORT> <REMOTE_IP> <REMOTE_PORT>\n", + argv[0]); + return -1; + } + + sd = socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP); + if (sd < 0) { + printf("Failed to create sd\n"); + return -1; + } + + saddr.sin_family = AF_INET; + saddr.sin_addr.s_addr = inet_addr(argv[2]); + saddr.sin_port = htons(atoi(argv[3])); + + ret = bind(sd, (struct sockaddr *)&saddr, sizeof(saddr)); + if (ret < 0) { + printf("Failed to bind to address\n"); + goto out; + } + + ret = listen(sd, 5); + if (ret < 0) { + printf("Failed to listen on port\n"); + goto out; + } + + daddr.sin_family = AF_INET; + daddr.sin_addr.s_addr = inet_addr(argv[4]); + daddr.sin_port = htons(atoi(argv[5])); + + /* make test shorter than 25s */ + ret = setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)); + if (ret < 0) { + printf("Failed to setsockopt SO_RCVTIMEO\n"); + goto out; + } + + if (!strcmp(argv[1], "server")) { + sleep(1); /* wait a bit for client's INIT */ + ret = connect(sd, (struct sockaddr *)&daddr, len); + if (ret < 0) { + printf("Failed to connect to peer\n"); + goto out; + } + ret = recvfrom(sd, buf, sizeof(buf), 0, (struct sockaddr *)&daddr, &len); + if (ret < 0) { + printf("Failed to recv msg %d\n", ret); + goto out; + } + ret = sendto(sd, buf, strlen(buf) + 1, 0, (struct sockaddr *)&daddr, len); + if (ret < 0) { + printf("Failed to send msg %d\n", ret); + goto out; + } + printf("Server: sent! %d\n", ret); + } + + if (!strcmp(argv[1], "client")) { + usleep(300000); /* wait a bit for server's listening */ + ret = connect(sd, (struct sockaddr *)&daddr, len); + if (ret < 0) { + printf("Failed to connect to peer\n"); + goto out; + } + sleep(1); /* wait a bit for server's delayed INIT_ACK to reproduce the issue */ + ret = sendto(sd, buf, strlen(buf) + 1, 0, (struct sockaddr *)&daddr, len); + if (ret < 0) { + printf("Failed to send msg %d\n", ret); + goto out; + } + ret = recvfrom(sd, buf, sizeof(buf), 0, (struct sockaddr *)&daddr, &len); + if (ret < 0) { + printf("Failed to recv msg %d\n", ret); + goto out; + } + printf("Client: rcvd! %d\n", ret); + } + ret = 0; +out: + close(sd); + return ret; +} diff --git a/tools/testing/selftests/netfilter/xt_string.sh b/tools/testing/selftests/netfilter/xt_string.sh new file mode 100755 index 000000000000..1802653a4728 --- /dev/null +++ b/tools/testing/selftests/netfilter/xt_string.sh @@ -0,0 +1,128 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# return code to signal skipped test +ksft_skip=4 +rc=0 + +if ! iptables --version >/dev/null 2>&1; then + echo "SKIP: Test needs iptables" + exit $ksft_skip +fi +if ! ip -V >/dev/null 2>&1; then + echo "SKIP: Test needs iproute2" + exit $ksft_skip +fi +if ! nc -h >/dev/null 2>&1; then + echo "SKIP: Test needs netcat" + exit $ksft_skip +fi + +pattern="foo bar baz" +patlen=11 +hdrlen=$((20 + 8)) # IPv4 + UDP +ns="ns-$(mktemp -u XXXXXXXX)" +trap 'ip netns del $ns' EXIT +ip netns add "$ns" +ip -net "$ns" link add d0 type dummy +ip -net "$ns" link set d0 up +ip -net "$ns" addr add 10.1.2.1/24 dev d0 + +#ip netns exec "$ns" tcpdump -npXi d0 & +#tcpdump_pid=$! +#trap 'kill $tcpdump_pid; ip netns del $ns' EXIT + +add_rule() { # (alg, from, to) + ip netns exec "$ns" \ + iptables -A OUTPUT -o d0 -m string \ + --string "$pattern" --algo $1 --from $2 --to $3 +} +showrules() { # () + ip netns exec "$ns" iptables -v -S OUTPUT | grep '^-A' +} +zerorules() { + ip netns exec "$ns" iptables -Z OUTPUT +} +countrule() { # (pattern) + showrules | grep -c -- "$*" +} +send() { # (offset) + ( for ((i = 0; i < $1 - $hdrlen; i++)); do + printf " " + done + printf "$pattern" + ) | ip netns exec "$ns" nc -w 1 -u 10.1.2.2 27374 +} + +add_rule bm 1000 1500 +add_rule bm 1400 1600 +add_rule kmp 1000 1500 +add_rule kmp 1400 1600 + +zerorules +send 0 +send $((1000 - $patlen)) +if [ $(countrule -c 0 0) -ne 4 ]; then + echo "FAIL: rules match data before --from" + showrules + ((rc--)) +fi + +zerorules +send 1000 +send $((1400 - $patlen)) +if [ $(countrule -c 2) -ne 2 ]; then + echo "FAIL: only two rules should match at low offset" + showrules + ((rc--)) +fi + +zerorules +send $((1500 - $patlen)) +if [ $(countrule -c 1) -ne 4 ]; then + echo "FAIL: all rules should match at end of packet" + showrules + ((rc--)) +fi + +zerorules +send 1495 +if [ $(countrule -c 1) -ne 1 ]; then + echo "FAIL: only kmp with proper --to should match pattern spanning fragments" + showrules + ((rc--)) +fi + +zerorules +send 1500 +if [ $(countrule -c 1) -ne 2 ]; then + echo "FAIL: two rules should match pattern at start of second fragment" + showrules + ((rc--)) +fi + +zerorules +send $((1600 - $patlen)) +if [ $(countrule -c 1) -ne 2 ]; then + echo "FAIL: two rules should match pattern at end of largest --to" + showrules + ((rc--)) +fi + +zerorules +send $((1600 - $patlen + 1)) +if [ $(countrule -c 1) -ne 0 ]; then + echo "FAIL: no rules should match pattern extending largest --to" + showrules + ((rc--)) +fi + +zerorules +send 1600 +if [ $(countrule -c 1) -ne 0 ]; then + echo "FAIL: no rule should match pattern past largest --to" + showrules + ((rc--)) +fi + +exit $rc diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c index 4e86f927880c..01cc37bf611c 100644 --- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c +++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c @@ -62,7 +62,7 @@ static void error_report(struct error *err, const char *test_name) break;
case PIDFD_PASS: - ksft_test_result_pass("%s test: Passed\n"); + ksft_test_result_pass("%s test: Passed\n", test_name); break;
default: diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c index 00a07e7c571c..c081ae91313a 100644 --- a/tools/testing/selftests/pidfd/pidfd_test.c +++ b/tools/testing/selftests/pidfd/pidfd_test.c @@ -381,13 +381,13 @@ static int test_pidfd_send_signal_syscall_support(void)
static void *test_pidfd_poll_exec_thread(void *priv) { - ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n", + ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n", getpid(), syscall(SYS_gettid)); ksft_print_msg("Child Thread: doing exec of sleep\n");
execl("/bin/sleep", "sleep", str(CHILD_THREAD_MIN_WAIT), (char *)NULL);
- ksft_print_msg("Child Thread: DONE. pid %d tid %d\n", + ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n", getpid(), syscall(SYS_gettid)); return NULL; } @@ -427,7 +427,7 @@ static int child_poll_exec_test(void *args) { pthread_t t1;
- ksft_print_msg("Child (pidfd): starting. pid %d tid %d\n", getpid(), + ksft_print_msg("Child (pidfd): starting. pid %d tid %ld\n", getpid(), syscall(SYS_gettid)); pthread_create(&t1, NULL, test_pidfd_poll_exec_thread, NULL); /* @@ -480,10 +480,10 @@ static void test_pidfd_poll_exec(int use_waitpid)
static void *test_pidfd_poll_leader_exit_thread(void *priv) { - ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n", + ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n", getpid(), syscall(SYS_gettid)); sleep(CHILD_THREAD_MIN_WAIT); - ksft_print_msg("Child Thread: DONE. pid %d tid %d\n", getpid(), syscall(SYS_gettid)); + ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n", getpid(), syscall(SYS_gettid)); return NULL; }
@@ -492,7 +492,7 @@ static int child_poll_leader_exit_test(void *args) { pthread_t t1, t2;
- ksft_print_msg("Child: starting. pid %d tid %d\n", getpid(), syscall(SYS_gettid)); + ksft_print_msg("Child: starting. pid %d tid %ld\n", getpid(), syscall(SYS_gettid)); pthread_create(&t1, NULL, test_pidfd_poll_leader_exit_thread, NULL); pthread_create(&t2, NULL, test_pidfd_poll_leader_exit_thread, NULL);
diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c index 9b9751206e1c..deddd26c4fbf 100644 --- a/tools/testing/selftests/resctrl/resctrl_tests.c +++ b/tools/testing/selftests/resctrl/resctrl_tests.c @@ -224,9 +224,14 @@ int main(int argc, char **argv) return ksft_exit_skip("Not running as root. Skipping...\n");
if (has_ben) { + if (argc - ben_ind >= BENCHMARK_ARGS) + ksft_exit_fail_msg("Too long benchmark command.\n"); + /* Extract benchmark command from command line. */ for (i = ben_ind; i < argc; i++) { benchmark_cmd[i - ben_ind] = benchmark_cmd_area[i]; + if (strlen(argv[i]) >= BENCHMARK_ARG_SIZE) + ksft_exit_fail_msg("Too long benchmark command argument.\n"); sprintf(benchmark_cmd[i - ben_ind], "%s", argv[i]); } benchmark_cmd[ben_count] = NULL; diff --git a/tools/testing/selftests/x86/lam.c b/tools/testing/selftests/x86/lam.c index eb0e46905bf9..8f9b06d9ce03 100644 --- a/tools/testing/selftests/x86/lam.c +++ b/tools/testing/selftests/x86/lam.c @@ -573,7 +573,7 @@ int do_uring(unsigned long lam) char path[PATH_MAX] = {0};
/* get current process path */ - if (readlink("/proc/self/exe", path, PATH_MAX) <= 0) + if (readlink("/proc/self/exe", path, PATH_MAX - 1) <= 0) return 1;
int file_fd = open(path, O_RDONLY); @@ -680,14 +680,14 @@ static int handle_execve(struct testcases *test) perror("Fork failed."); ret = 1; } else if (pid == 0) { - char path[PATH_MAX]; + char path[PATH_MAX] = {0};
/* Set LAM mode in parent process */ if (set_lam(lam) != 0) return 1;
/* Get current binary's path and the binary was run by execve */ - if (readlink("/proc/self/exe", path, PATH_MAX) <= 0) + if (readlink("/proc/self/exe", path, PATH_MAX - 1) <= 0) exit(-1);
/* run binary to get LAM mode and return to parent process */ diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c index 623a38908ed5..c769d7b3842c 100644 --- a/tools/tracing/rtla/src/utils.c +++ b/tools/tracing/rtla/src/utils.c @@ -538,7 +538,7 @@ static const int find_mount(const char *fs, char *mp, int sizeof_mp) { char mount_point[MAX_PATH]; char type[100]; - int found; + int found = 0; FILE *fp;
fp = fopen("/proc/mounts", "r");