diff --git a/Documentation/ABI/testing/sysfs-class-devfreq b/Documentation/ABI/testing/sysfs-class-devfreq index 01196e19afca..75897e2fde43 100644 --- a/Documentation/ABI/testing/sysfs-class-devfreq +++ b/Documentation/ABI/testing/sysfs-class-devfreq @@ -7,6 +7,13 @@ Description: The name of devfreq object denoted as ... is same as the name of device using devfreq.

+What: /sys/class/devfreq/.../name +Date: November 2019 +Contact: Chanwoo Choi cw00.choi@samsung.com +Description: + The /sys/class/devfreq/.../name shows the name of device + of the corresponding devfreq object. + What: /sys/class/devfreq/.../governor Date: September 2011 Contact: MyungJoo Ham myungjoo.ham@samsung.com diff --git a/Makefile b/Makefile index a363a539a092..b6c151fd5227 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 4 -SUBLEVEL = 17 +SUBLEVEL = 18 EXTRAVERSION = NAME = Kleptomaniac Octopus

diff --git a/arch/arm/boot/dts/am335x-boneblack-common.dtsi b/arch/arm/boot/dts/am335x-boneblack-common.dtsi index 7ad079861efd..91f93bc89716 100644 --- a/arch/arm/boot/dts/am335x-boneblack-common.dtsi +++ b/arch/arm/boot/dts/am335x-boneblack-common.dtsi @@ -131,6 +131,11 @@ };

/ { + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; /* 512 MB */ + }; + clk_mcasp0_fixed: clk_mcasp0_fixed { #clock-cells = <0>; compatible = "fixed-clock"; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 078cb473fa7d..a6fbc088daa8 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -848,6 +848,7 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&spi0_pins_default>; pinctrl-1 = <&spi0_pins_sleep>; + ti,pindir-d0-out-d1-in = <1>; };

&spi1 { @@ -855,6 +856,7 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&spi1_pins_default>; pinctrl-1 = <&spi1_pins_sleep>; + ti,pindir-d0-out-d1-in = <1>; };

&usb2_phy1 { diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts index 9d6a872c2b23..10105a497c1a 100644 --- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -170,10 +170,6 @@ gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>; };

-&pcie1_ep { - gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; -}; - &mmc1 { pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default_no_clk_pu>; diff --git a/arch/arm/boot/dts/am572x-idk-common.dtsi b/arch/arm/boot/dts/am572x-idk-common.dtsi index a064f13b3880..ddf123620e96 100644 --- a/arch/arm/boot/dts/am572x-idk-common.dtsi +++ b/arch/arm/boot/dts/am572x-idk-common.dtsi @@ -147,10 +147,6 @@ gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; };

-&pcie1_ep { - gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; -}; - &mailbox5 { status = "okay"; mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi index bc76f1705c0f..a813a0cf3ff3 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi +++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi @@ -29,6 +29,27 @@ reg = <0x0 0x80000000 0x0 0x80000000>; };

+ main_12v0: fixedregulator-main_12v0 { + /* main supply */ + compatible = "regulator-fixed"; + regulator-name = "main_12v0"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + regulator-boot-on; + }; + + evm_5v0: fixedregulator-evm_5v0 { + /* Output of TPS54531D */ + compatible = "regulator-fixed"; + regulator-name = "evm_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&main_12v0>; + regulator-always-on; + regulator-boot-on; + }; + vdd_3v3: fixedregulator-vdd_3v3 { compatible = "regulator-fixed"; regulator-name = "vdd_3v3"; @@ -547,10 +568,6 @@ gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; };

-&pcie1_ep { - gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; -}; - &mcasp3 { #sound-dai-cells = <0>; assigned-clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>; diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts index fb928503ad45..d9be511f054f 100644 --- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts +++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts @@ -101,7 +101,7 @@ initial-mode = <1>; /* initialize in HUB mode */ disabled-ports = <1>; intn-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ - reset-gpios = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */ + reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */ connect-gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */ refclk-frequency = <19200000>; }; diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S index ae5020302de4..6607fa817bba 100644 --- a/arch/arm/kernel/hyp-stub.S +++ b/arch/arm/kernel/hyp-stub.S @@ -146,10 +146,9 @@ ARM_BE8(orr r7, r7, #(1 << 25)) @ HSCTLR.EE #if !defined(ZIMAGE) && defined(CONFIG_ARM_ARCH_TIMER) @ make CNTP_* and CNTPCT accessible from PL1 mrc p15, 0, r7, c0, c1, 1 @ ID_PFR1 - lsr r7, #16 - and r7, #0xf - cmp r7, #1 - bne 1f + ubfx r7, r7, #16, #4 + teq r7, #0 + beq 1f mrc p15, 4, r7, c14, c1, 0 @ CNTHCTL orr r7, r7, #3 @ PL1PCEN | PL1PCTEN mcr p15, 4, r7, c14, c1, 0 @ CNTHCTL diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile index 1f012c506434..cd3414898d10 100644 --- a/arch/arm64/boot/Makefile +++ b/arch/arm64/boot/Makefile @@ -16,7 +16,7 @@

OBJCOPYFLAGS_Image :=-O binary -R .note -R .note.gnu.build-id -R .comment -S

-targets := Image Image.gz +targets := Image Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo

$(obj)/Image: vmlinux FORCE $(call if_changed,objcopy) diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts index 3435aaa4e8db..5d6a8dafe8dc 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts @@ -361,6 +361,8 @@

bluetooth { compatible = "brcm,bcm43438-bt"; + interrupt-parent = <&gpio_intc>; + interrupts = <95 IRQ_TYPE_LEVEL_HIGH>; shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; max-speed = <2000000>; clocks = <&wifi32k>; diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index a6c9f49c6612..a5f3e50fe976 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -889,8 +889,8 @@ static void print_parisc_device(struct parisc_device *dev) static int count;

print_pa_hwpath(dev, hw_path); - pr_info("%d. %s at 0x%px [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }", - ++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type, + pr_info("%d. %s at %pap [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }", + ++count, dev->name, &(dev->hpa.start), hw_path, dev->id.hw_type, dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);

if (dev->num_addrs) { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi index e1a961f05dcd..baa0c503e741 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi @@ -63,6 +63,7 @@ fman@400000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe1000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy0: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi index c288f3c6c637..93095600e808 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi @@ -60,6 +60,7 @@ fman@400000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xf1000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy6: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi index 94f3e7175012..ff4bd38f0645 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi @@ -63,6 +63,7 @@ fman@400000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe3000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy1: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi index 94a76982d214..1fa38ed6f59e 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi @@ -60,6 +60,7 @@ fman@400000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xf3000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy7: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi index b5ff5f71c6b8..a8cc9780c0c4 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi @@ -59,6 +59,7 @@ fman@400000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe1000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy0: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi index ee44182c6348..8b8bd70c9382 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi @@ -59,6 +59,7 @@ fman@400000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe3000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy1: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi index f05f0d775039..619c880b54d8 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi @@ -59,6 +59,7 @@ fman@400000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe5000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy2: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi index a9114ec51075..d7ebb73a400d 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi @@ -59,6 +59,7 @@ fman@400000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe7000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy3: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi index 44dd00ac7367..b151d696a069 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi @@ -59,6 +59,7 @@ fman@400000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe9000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy4: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi index 5b1b84b58602..adc0ae0013a3 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi @@ -59,6 +59,7 @@ fman@400000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xeb000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy5: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi index 0e1daaef9e74..435047e0e250 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi @@ -60,6 +60,7 @@ fman@500000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xf1000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy14: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi index 68c5ef779266..c098657cca0a 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi @@ -60,6 +60,7 @@ fman@500000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xf3000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy15: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi index 605363cc1117..9d06824815f3 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi @@ -59,6 +59,7 @@ fman@500000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe1000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy8: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi index 1955dfa13634..70e947730c4b 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi @@ -59,6 +59,7 @@ fman@500000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe3000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy9: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi index 2c1476454ee0..ad96e6529595 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi @@ -59,6 +59,7 @@ fman@500000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe5000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy10: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi index b8b541ff5fb0..034bc4b71f7a 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi @@ -59,6 +59,7 @@ fman@500000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe7000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy11: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi index 4b2cfddd1b15..93ca23d82b39 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi @@ -59,6 +59,7 @@ fman@500000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xe9000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy12: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi index 0a52ddf7cc17..23b3117a2fd2 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi @@ -59,6 +59,7 @@ fman@500000 { #size-cells = <0>; compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; reg = <0xeb000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */

pcsphy13: ethernet-phy@0 { reg = <0x0>; diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index 49a5852fd07d..33b16f4212f7 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -58,7 +58,8 @@ quiet_cmd_vdsold = VDSOLD $@ cmd_vdsold = $(CC) $(KBUILD_CFLAGS) $(call cc-option, -no-pie) -nostdlib -nostartfiles $(SYSCFLAGS_$(@F)) \ -Wl,-T,$(filter-out FORCE,$^) -o $@.tmp && \ $(CROSS_COMPILE)objcopy \ - $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@ + $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@ && \ + rm $@.tmp

# install commands for the unstripped file quiet_cmd_vdso_install = INSTALL $@ diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index dbaa1b088a30..c37cb12d0ef6 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -15,6 +15,7 @@ #define PCI_DEVICE_ID_INTEL_SKL_HQ_IMC 0x1910 #define PCI_DEVICE_ID_INTEL_SKL_SD_IMC 0x190f #define PCI_DEVICE_ID_INTEL_SKL_SQ_IMC 0x191f +#define PCI_DEVICE_ID_INTEL_SKL_E3_IMC 0x1918 #define PCI_DEVICE_ID_INTEL_KBL_Y_IMC 0x590c #define PCI_DEVICE_ID_INTEL_KBL_U_IMC 0x5904 #define PCI_DEVICE_ID_INTEL_KBL_UQ_IMC 0x5914 @@ -657,6 +658,10 @@ static const struct pci_device_id skl_uncore_pci_ids[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_SQ_IMC), .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), }, + { /* IMC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_E3_IMC), + .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), + }, { /* IMC */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_Y_IMC), .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), @@ -826,6 +831,7 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = { IMC_DEV(SKL_HQ_IMC, &skl_uncore_pci_driver), /* 6th Gen Core H Quad Core */ IMC_DEV(SKL_SD_IMC, &skl_uncore_pci_driver), /* 6th Gen Core S Dual Core */ IMC_DEV(SKL_SQ_IMC, &skl_uncore_pci_driver), /* 6th Gen Core S Quad Core */ + IMC_DEV(SKL_E3_IMC, &skl_uncore_pci_driver), /* Xeon E3 V5 Gen Core processor */ IMC_DEV(KBL_Y_IMC, &skl_uncore_pci_driver), /* 7th Gen Core Y */ IMC_DEV(KBL_U_IMC, &skl_uncore_pci_driver), /* 7th Gen Core U */ IMC_DEV(KBL_UQ_IMC, &skl_uncore_pci_driver), /* 7th Gen Core U Quad Core */ diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 011644802ce7..ad20220af303 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -369,11 +369,6 @@ #define SNR_M2M_PCI_PMON_BOX_CTL 0x438 #define SNR_M2M_PCI_PMON_UMASK_EXT 0xff

-/* SNR PCIE3 */ -#define SNR_PCIE3_PCI_PMON_CTL0 0x508 -#define SNR_PCIE3_PCI_PMON_CTR0 0x4e8 -#define SNR_PCIE3_PCI_PMON_BOX_CTL 0x4e4 - /* SNR IMC */ #define SNR_IMC_MMIO_PMON_FIXED_CTL 0x54 #define SNR_IMC_MMIO_PMON_FIXED_CTR 0x38 @@ -4328,27 +4323,12 @@ static struct intel_uncore_type snr_uncore_m2m = { .format_group = &snr_m2m_uncore_format_group, };

-static struct intel_uncore_type snr_uncore_pcie3 = { - .name = "pcie3", - .num_counters = 4, - .num_boxes = 1, - .perf_ctr_bits = 48, - .perf_ctr = SNR_PCIE3_PCI_PMON_CTR0, - .event_ctl = SNR_PCIE3_PCI_PMON_CTL0, - .event_mask = SNBEP_PMON_RAW_EVENT_MASK, - .box_ctl = SNR_PCIE3_PCI_PMON_BOX_CTL, - .ops = &ivbep_uncore_pci_ops, - .format_group = &ivbep_uncore_format_group, -}; - enum { SNR_PCI_UNCORE_M2M, - SNR_PCI_UNCORE_PCIE3, };

static struct intel_uncore_type *snr_pci_uncores[] = { [SNR_PCI_UNCORE_M2M] = &snr_uncore_m2m, - [SNR_PCI_UNCORE_PCIE3] = &snr_uncore_pcie3, NULL, };

@@ -4357,10 +4337,6 @@ static const struct pci_device_id snr_uncore_pci_ids[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a), .driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, SNR_PCI_UNCORE_M2M, 0), }, - { /* PCIe3 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x334a), - .driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 0, SNR_PCI_UNCORE_PCIE3, 0), - }, { /* end: all zeroes */ } };

diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index dac7209a0708..954fd048ad9b 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -1970,7 +1970,7 @@ static int rdt_get_tree(struct fs_context *fc)

if (rdt_mon_capable) { ret = mongroup_create_dir(rdtgroup_default.kn, - NULL, "mon_groups", + &rdtgroup_default, "mon_groups", &kn_mongrp); if (ret < 0) goto out_info; @@ -2205,7 +2205,11 @@ static void free_all_child_rdtgrp(struct rdtgroup *rdtgrp) list_for_each_entry_safe(sentry, stmp, head, mon.crdtgrp_list) { free_rmid(sentry->mon.rmid); list_del(&sentry->mon.crdtgrp_list); - kfree(sentry); + + if (atomic_read(&sentry->waitcount) != 0) + sentry->flags = RDT_DELETED; + else + kfree(sentry); } }

@@ -2243,7 +2247,11 @@ static void rmdir_all_sub(void)

kernfs_remove(rdtgrp->kn); list_del(&rdtgrp->rdtgroup_list); - kfree(rdtgrp); + + if (atomic_read(&rdtgrp->waitcount) != 0) + rdtgrp->flags = RDT_DELETED; + else + kfree(rdtgrp); } /* Notify online CPUs to update per cpu storage and PQR_ASSOC MSR */ update_closid_rmid(cpu_online_mask, &rdtgroup_default); @@ -2446,7 +2454,7 @@ static int mkdir_mondata_all(struct kernfs_node *parent_kn, /* * Create the mon_data directory first. */ - ret = mongroup_create_dir(parent_kn, NULL, "mon_data", &kn); + ret = mongroup_create_dir(parent_kn, prgrp, "mon_data", &kn); if (ret) return ret;

@@ -2645,7 +2653,7 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn, uint files = 0; int ret;

- prdtgrp = rdtgroup_kn_lock_live(prgrp_kn); + prdtgrp = rdtgroup_kn_lock_live(parent_kn); if (!prdtgrp) { ret = -ENODEV; goto out_unlock; @@ -2718,7 +2726,7 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn, kernfs_activate(kn);

/* - * The caller unlocks the prgrp_kn upon success. + * The caller unlocks the parent_kn upon success. */ return 0;

@@ -2729,7 +2737,7 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn, out_free_rgrp: kfree(rdtgrp); out_unlock: - rdtgroup_kn_unlock(prgrp_kn); + rdtgroup_kn_unlock(parent_kn); return ret; }

@@ -2767,7 +2775,7 @@ static int rdtgroup_mkdir_mon(struct kernfs_node *parent_kn, */ list_add_tail(&rdtgrp->mon.crdtgrp_list, &prgrp->mon.crdtgrp_list);

- rdtgroup_kn_unlock(prgrp_kn); + rdtgroup_kn_unlock(parent_kn); return ret; }

@@ -2810,7 +2818,7 @@ static int rdtgroup_mkdir_ctrl_mon(struct kernfs_node *parent_kn, * Create an empty mon_groups directory to hold the subset * of tasks and cpus to monitor. */ - ret = mongroup_create_dir(kn, NULL, "mon_groups", NULL); + ret = mongroup_create_dir(kn, rdtgrp, "mon_groups", NULL); if (ret) { rdt_last_cmd_puts("kernfs subdir error\n"); goto out_del_list; @@ -2826,7 +2834,7 @@ static int rdtgroup_mkdir_ctrl_mon(struct kernfs_node *parent_kn, out_common_fail: mkdir_rdt_prepare_clean(rdtgrp); out_unlock: - rdtgroup_kn_unlock(prgrp_kn); + rdtgroup_kn_unlock(parent_kn); return ret; }

@@ -2952,13 +2960,13 @@ static int rdtgroup_rmdir_ctrl(struct kernfs_node *kn, struct rdtgroup *rdtgrp, closid_free(rdtgrp->closid); free_rmid(rdtgrp->mon.rmid);

+ rdtgroup_ctrl_remove(kn, rdtgrp); + /* * Free all the child monitor group rmids. */ free_all_child_rdtgrp(rdtgrp);

- rdtgroup_ctrl_remove(kn, rdtgrp); - return 0; }

diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index 4f24e46ebe7c..56db949a7b70 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -15,10 +15,11 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/module.h> +#include <linux/spinlock.h>

struct ttyprintk_port { struct tty_port port; - struct mutex port_write_mutex; + spinlock_t spinlock; };

static struct ttyprintk_port tpk_port; @@ -99,11 +100,12 @@ static int tpk_open(struct tty_struct *tty, struct file *filp) static void tpk_close(struct tty_struct *tty, struct file *filp) { struct ttyprintk_port *tpkp = tty->driver_data; + unsigned long flags;

- mutex_lock(&tpkp->port_write_mutex); + spin_lock_irqsave(&tpkp->spinlock, flags); /* flush tpk_printk buffer */ tpk_printk(NULL, 0); - mutex_unlock(&tpkp->port_write_mutex); + spin_unlock_irqrestore(&tpkp->spinlock, flags);

tty_port_close(&tpkp->port, tty, filp); } @@ -115,13 +117,14 @@ static int tpk_write(struct tty_struct *tty, const unsigned char *buf, int count) { struct ttyprintk_port *tpkp = tty->driver_data; + unsigned long flags; int ret;

/* exclusive use of tpk_printk within this tty */ - mutex_lock(&tpkp->port_write_mutex); + spin_lock_irqsave(&tpkp->spinlock, flags); ret = tpk_printk(buf, count); - mutex_unlock(&tpkp->port_write_mutex); + spin_unlock_irqrestore(&tpkp->spinlock, flags);

return ret; } @@ -171,7 +174,7 @@ static int __init ttyprintk_init(void) { int ret = -ENOMEM;

- mutex_init(&tpk_port.port_write_mutex); + spin_lock_init(&tpk_port.spinlock);

ttyprintk_driver = tty_alloc_driver(1, TTY_DRIVER_RESET_TERMIOS | diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c index a60a1be937ad..b4a95cbbda98 100644 --- a/drivers/clk/mmp/clk-of-mmp2.c +++ b/drivers/clk/mmp/clk-of-mmp2.c @@ -134,7 +134,7 @@ static DEFINE_SPINLOCK(ssp3_lock); static const char *ssp_parent_names[] = {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"};

static DEFINE_SPINLOCK(timer_lock); -static const char *timer_parent_names[] = {"clk32", "vctcxo_2", "vctcxo_4", "vctcxo"}; +static const char *timer_parent_names[] = {"clk32", "vctcxo_4", "vctcxo_2", "vctcxo"};

static DEFINE_SPINLOCK(reset_lock);

diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c index 45a1ed3fe674..ab194143e06c 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c @@ -23,9 +23,9 @@ */

static const char * const ar100_r_apb2_parents[] = { "osc24M", "osc32k", - "pll-periph0", "iosc" }; + "iosc", "pll-periph0" }; static const struct ccu_mux_var_prediv ar100_r_apb2_predivs[] = { - { .index = 2, .shift = 0, .width = 5 }, + { .index = 3, .shift = 0, .width = 5 }, };

static struct ccu_div ar100_clk = { diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r.c b/drivers/clk/sunxi-ng/ccu-sun8i-r.c index 4646fdc61053..4c8c491b87c2 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-r.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-r.c @@ -51,19 +51,7 @@ static struct ccu_div ar100_clk = {

static CLK_FIXED_FACTOR_HW(ahb0_clk, "ahb0", &ar100_clk.common.hw, 1, 1, 0);

-static struct ccu_div apb0_clk = { - .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), - - .common = { - .reg = 0x0c, - .hw.init = CLK_HW_INIT_HW("apb0", - &ahb0_clk.hw, - &ccu_div_ops, - 0), - }, -}; - -static SUNXI_CCU_M(a83t_apb0_clk, "apb0", "ahb0", 0x0c, 0, 2, 0); +static SUNXI_CCU_M(apb0_clk, "apb0", "ahb0", 0x0c, 0, 2, 0);

/* * Define the parent as an array that can be reused to save space @@ -127,7 +115,7 @@ static struct ccu_mp a83t_ir_clk = {

static struct ccu_common *sun8i_a83t_r_ccu_clks[] = { &ar100_clk.common, - &a83t_apb0_clk.common, + &apb0_clk.common, &apb0_pio_clk.common, &apb0_ir_clk.common, &apb0_timer_clk.common, @@ -167,7 +155,7 @@ static struct clk_hw_onecell_data sun8i_a83t_r_hw_clks = { .hws = { [CLK_AR100] = &ar100_clk.common.hw, [CLK_AHB0] = &ahb0_clk.hw, - [CLK_APB0] = &a83t_apb0_clk.common.hw, + [CLK_APB0] = &apb0_clk.common.hw, [CLK_APB0_PIO] = &apb0_pio_clk.common.hw, [CLK_APB0_IR] = &apb0_ir_clk.common.hw, [CLK_APB0_TIMER] = &apb0_timer_clk.common.hw, @@ -282,9 +270,6 @@ static void __init sunxi_r_ccu_init(struct device_node *node,

static void __init sun8i_a83t_r_ccu_setup(struct device_node *node) { - /* Fix apb0 bus gate parents here */ - apb0_gate_parent[0] = &a83t_apb0_clk.common.hw; - sunxi_r_ccu_init(node, &sun8i_a83t_r_ccu_desc); } CLK_OF_DECLARE(sun8i_a83t_r_ccu, "allwinner,sun8i-a83t-r-ccu", diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c index 5c779eec454b..0e36ca3bf3d5 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c @@ -618,7 +618,7 @@ static struct clk_hw_onecell_data sun8i_v3s_hw_clks = { [CLK_MBUS] = &mbus_clk.common.hw, [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, }, - .num = CLK_NUMBER, + .num = CLK_PLL_DDR1 + 1, };

static struct clk_hw_onecell_data sun8i_v3_hw_clks = { @@ -700,7 +700,7 @@ static struct clk_hw_onecell_data sun8i_v3_hw_clks = { [CLK_MBUS] = &mbus_clk.common.hw, [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, }, - .num = CLK_NUMBER, + .num = CLK_I2S0 + 1, };

static struct ccu_reset_map sun8i_v3s_ccu_resets[] = { diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h index b0160d305a67..108eeeedcbf7 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h @@ -51,6 +51,4 @@

#define CLK_PLL_DDR1 74

-#define CLK_NUMBER (CLK_I2S0 + 1) - #endif /* _CCU_SUN8I_H3_H_ */ diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c index 703047434ee1..c71773c88890 100644 --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -234,7 +234,7 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, struct teo_cpu *cpu_data = per_cpu_ptr(&teo_cpus, dev->cpu); int latency_req = cpuidle_governor_latency_req(dev->cpu); unsigned int duration_us, hits, misses, early_hits; - int max_early_idx, constraint_idx, idx, i; + int max_early_idx, prev_max_early_idx, constraint_idx, idx, i; ktime_t delta_tick;

if (dev->last_state_idx >= 0) { @@ -251,6 +251,7 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, misses = 0; early_hits = 0; max_early_idx = -1; + prev_max_early_idx = -1; constraint_idx = drv->state_count; idx = -1;

@@ -303,6 +304,7 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, */ if (!(tick_nohz_tick_stopped() && drv->states[idx].target_residency < TICK_USEC)) { + prev_max_early_idx = max_early_idx; early_hits = cpu_data->states[i].early_hits; max_early_idx = idx; } @@ -329,6 +331,7 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, if (early_hits < cpu_data->states[i].early_hits && !(tick_nohz_tick_stopped() && drv->states[i].target_residency < TICK_USEC)) { + prev_max_early_idx = max_early_idx; early_hits = cpu_data->states[i].early_hits; max_early_idx = i; } @@ -342,9 +345,19 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, * "early hits" metric, but if that cannot be determined, just use the * state selected so far. */ - if (hits <= misses && max_early_idx >= 0) { - idx = max_early_idx; - duration_us = drv->states[idx].target_residency; + if (hits <= misses) { + /* + * The current candidate state is not suitable, so take the one + * whose "early hits" metric is the maximum for the range of + * shallower states. + */ + if (idx == max_early_idx) + max_early_idx = prev_max_early_idx; + + if (max_early_idx >= 0) { + idx = max_early_idx; + duration_us = drv->states[idx].target_residency; + } }

/* diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index c64d20fdc187..174795ecbd3b 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -1112,6 +1112,14 @@ int devfreq_remove_governor(struct devfreq_governor *governor) } EXPORT_SYMBOL(devfreq_remove_governor);

+static ssize_t name_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct devfreq *devfreq = to_devfreq(dev); + return sprintf(buf, "%s\n", dev_name(devfreq->dev.parent)); +} +static DEVICE_ATTR_RO(name); + static ssize_t governor_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1440,6 +1448,7 @@ static ssize_t trans_stat_show(struct device *dev, static DEVICE_ATTR_RO(trans_stat);

static struct attribute *devfreq_attrs[] = { + &dev_attr_name.attr, &dev_attr_governor.attr, &dev_attr_available_governors.attr, &dev_attr_cur_freq.attr, diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index f918fca9ada3..cb6e3a5f509c 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -484,10 +484,7 @@ static int evdev_open(struct inode *inode, struct file *file) struct evdev_client *client; int error;

- client = kzalloc(struct_size(client, buffer, bufsize), - GFP_KERNEL | __GFP_NOWARN); - if (!client) - client = vzalloc(struct_size(client, buffer, bufsize)); + client = kvzalloc(struct_size(client, buffer, bufsize), GFP_KERNEL); if (!client) return -ENOMEM;

diff --git a/drivers/input/misc/max77650-onkey.c b/drivers/input/misc/max77650-onkey.c index 4d875f2ac13d..ee55f22dbca5 100644 --- a/drivers/input/misc/max77650-onkey.c +++ b/drivers/input/misc/max77650-onkey.c @@ -108,9 +108,16 @@ static int max77650_onkey_probe(struct platform_device *pdev) return input_register_device(onkey->input); }

+static const struct of_device_id max77650_onkey_of_match[] = { + { .compatible = "maxim,max77650-onkey" }, + { } +}; +MODULE_DEVICE_TABLE(of, max77650_onkey_of_match); + static struct platform_driver max77650_onkey_driver = { .driver = { .name = "max77650-onkey", + .of_match_table = max77650_onkey_of_match, }, .probe = max77650_onkey_probe, }; diff --git a/drivers/leds/leds-max77650.c b/drivers/leds/leds-max77650.c index 4c2d0b3c6dad..a0d4b725c917 100644 --- a/drivers/leds/leds-max77650.c +++ b/drivers/leds/leds-max77650.c @@ -135,9 +135,16 @@ static int max77650_led_probe(struct platform_device *pdev) return rv; }

+static const struct of_device_id max77650_led_of_match[] = { + { .compatible = "maxim,max77650-led" }, + { } +}; +MODULE_DEVICE_TABLE(of, max77650_led_of_match); + static struct platform_driver max77650_led_driver = { .driver = { .name = "max77650-led", + .of_match_table = max77650_led_of_match, }, .probe = max77650_led_probe, }; diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 1696bfd23ad1..69201bdf7f4c 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -3420,10 +3420,6 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv) if (r) goto out_flags_changed;

- dm_pool_register_pre_commit_callback(pt->pool->pmd, - metadata_pre_commit_callback, - pt); - pt->callbacks.congested_fn = pool_is_congested; dm_table_add_target_callbacks(ti->table, &pt->callbacks);

@@ -3587,6 +3583,9 @@ static int pool_preresume(struct dm_target *ti) if (r) return r;

+ dm_pool_register_pre_commit_callback(pool->pmd, + metadata_pre_commit_callback, pt); + r = maybe_resize_data_dev(ti, &need_commit1); if (r) return r; diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c index ac93e88d7038..89b4b5d84cdf 100644 --- a/drivers/media/usb/dvb-usb/af9005.c +++ b/drivers/media/usb/dvb-usb/af9005.c @@ -554,7 +554,7 @@ static int af9005_boot_packet(struct usb_device *udev, int type, u8 *reply, u8 *buf, int size) { u16 checksum; - int act_len, i, ret; + int act_len = 0, i, ret;

memset(buf, 0, size); buf[0] = (u8) (FW_BULKOUT_SIZE & 0xff); diff --git a/drivers/media/usb/dvb-usb/digitv.c b/drivers/media/usb/dvb-usb/digitv.c index dd5bb230cec1..99a39339d45d 100644 --- a/drivers/media/usb/dvb-usb/digitv.c +++ b/drivers/media/usb/dvb-usb/digitv.c @@ -230,18 +230,22 @@ static struct rc_map_table rc_map_digitv_table[] = {

static int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { - int i; + int ret, i; u8 key[5]; u8 b[4] = { 0 };

*event = 0; *state = REMOTE_NO_KEY_PRESSED;

- digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4); + ret = digitv_ctrl_msg(d, USB_READ_REMOTE, 0, NULL, 0, &key[1], 4); + if (ret) + return ret;

/* Tell the device we've read the remote. Not sure how necessary this is, but the Nebula SDK does it. */ - digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0); + ret = digitv_ctrl_msg(d, USB_WRITE_REMOTE, 0, b, 4, NULL, 0); + if (ret) + return ret;

/* if something is inside the buffer, simulate key press */ if (key[1] != 0) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-urb.c b/drivers/media/usb/dvb-usb/dvb-usb-urb.c index c1b4e94a37f8..2aabf90d8697 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-urb.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-urb.c @@ -12,7 +12,7 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen, int delay_ms) { - int actlen,ret = -ENOMEM; + int actlen = 0, ret = -ENOMEM;

if (!d || wbuf == NULL || wlen == 0) return -EINVAL; diff --git a/drivers/media/usb/dvb-usb/vp7045.c b/drivers/media/usb/dvb-usb/vp7045.c index 80c1cf05384b..2baf57216d19 100644 --- a/drivers/media/usb/dvb-usb/vp7045.c +++ b/drivers/media/usb/dvb-usb/vp7045.c @@ -96,10 +96,14 @@ static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff)

static int vp7045_rc_query(struct dvb_usb_device *d) { + int ret; u8 key; - vp7045_usb_op(d,RC_VAL_READ,NULL,0,&key,1,20);

- deb_rc("remote query key: %x %d\n",key,key); + ret = vp7045_usb_op(d, RC_VAL_READ, NULL, 0, &key, 1, 20); + if (ret) + return ret; + + deb_rc("remote query key: %x\n", key);

if (key != 0x44) { /* @@ -115,15 +119,18 @@ static int vp7045_rc_query(struct dvb_usb_device *d)

static int vp7045_read_eeprom(struct dvb_usb_device *d,u8 *buf, int len, int offset) { - int i = 0; - u8 v,br[2]; + int i, ret; + u8 v, br[2]; for (i=0; i < len; i++) { v = offset + i; - vp7045_usb_op(d,GET_EE_VALUE,&v,1,br,2,5); + ret = vp7045_usb_op(d, GET_EE_VALUE, &v, 1, br, 2, 5); + if (ret) + return ret; + buf[i] = br[1]; } - deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ",offset, i); - debug_dump(buf,i,deb_info); + deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ", offset, i); + debug_dump(buf, i, deb_info); return 0; }

diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index 4add2b12d330..c1b307bbe540 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -1461,7 +1461,7 @@ int gspca_dev_probe2(struct usb_interface *intf, pr_err("couldn't kzalloc gspca struct\n"); return -ENOMEM; } - gspca_dev->usb_buf = kmalloc(USB_BUF_SZ, GFP_KERNEL); + gspca_dev->usb_buf = kzalloc(USB_BUF_SZ, GFP_KERNEL); if (!gspca_dev->usb_buf) { pr_err("out of memory\n"); ret = -ENOMEM; diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c index 7284a22b1a09..4d5a512769e9 100644 --- a/drivers/misc/lkdtm/bugs.c +++ b/drivers/misc/lkdtm/bugs.c @@ -274,7 +274,7 @@ void lkdtm_STACK_GUARD_PAGE_TRAILING(void)

void lkdtm_UNSET_SMEP(void) { -#ifdef CONFIG_X86_64 +#if IS_ENABLED(CONFIG_X86_64) && !IS_ENABLED(CONFIG_UML) #define MOV_CR4_DEPTH 64 void (*direct_write_cr4)(unsigned long val); unsigned char *insn; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index fb8ade9a05a9..2ce96cc1bad4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -70,8 +70,7 @@ static void *seq_tab_start(struct seq_file *seq, loff_t *pos) static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos) { v = seq_tab_get_idx(seq->private, *pos + 1); - if (v) - ++*pos; + ++(*pos); return v; }

diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index 1a407d3c1d67..e6fe2870137b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -682,8 +682,7 @@ static void *l2t_seq_start(struct seq_file *seq, loff_t *pos) static void *l2t_seq_next(struct seq_file *seq, void *v, loff_t *pos) { v = l2t_get_idx(seq, *pos); - if (v) - ++*pos; + ++(*pos); return v; }

diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index 41c6fa200e74..e1901874c19f 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -110,7 +110,7 @@ do { \ /* Interface Mode Register (IF_MODE) */

#define IF_MODE_MASK 0x00000003 /* 30-31 Mask on i/f mode bits */ -#define IF_MODE_XGMII 0x00000000 /* 30-31 XGMII (10G) interface */ +#define IF_MODE_10G 0x00000000 /* 30-31 10G interface */ #define IF_MODE_GMII 0x00000002 /* 30-31 GMII (1G) interface */ #define IF_MODE_RGMII 0x00000004 #define IF_MODE_RGMII_AUTO 0x00008000 @@ -440,7 +440,7 @@ static int init(struct memac_regs __iomem *regs, struct memac_cfg *cfg, tmp = 0; switch (phy_if) { case PHY_INTERFACE_MODE_XGMII: - tmp |= IF_MODE_XGMII; + tmp |= IF_MODE_10G; break; default: tmp |= IF_MODE_GMII; diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c index e03b30c60dcf..c82c85ef5fb3 100644 --- a/drivers/net/ethernet/freescale/xgmac_mdio.c +++ b/drivers/net/ethernet/freescale/xgmac_mdio.c @@ -49,6 +49,7 @@ struct tgec_mdio_controller { struct mdio_fsl_priv { struct tgec_mdio_controller __iomem *mdio_base; bool is_little_endian; + bool has_a011043; };

static u32 xgmac_read32(void __iomem *regs, @@ -226,7 +227,8 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum) return ret;

/* Return all Fs if nothing was there */ - if (xgmac_read32(&regs->mdio_stat, endian) & MDIO_STAT_RD_ER) { + if ((xgmac_read32(&regs->mdio_stat, endian) & MDIO_STAT_RD_ER) && + !priv->has_a011043) { dev_err(&bus->dev, "Error while reading PHY%d reg at %d.%hhu\n", phy_id, dev_addr, regnum); @@ -274,6 +276,9 @@ static int xgmac_mdio_probe(struct platform_device *pdev) priv->is_little_endian = of_property_read_bool(pdev->dev.of_node, "little-endian");

+ priv->has_a011043 = of_property_read_bool(pdev->dev.of_node, + "fsl,erratum-a011043"); + ret = of_mdiobus_register(bus, np); if (ret) { dev_err(&pdev->dev, "cannot register MDIO bus\n"); diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 6c51b1bad8c4..37a2314d3e6b 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -185,13 +185,12 @@ struct e1000_phy_regs {

/* board specific private data structure */ struct e1000_adapter { + struct timer_list watchdog_timer; struct timer_list phy_info_timer; struct timer_list blink_timer;

struct work_struct reset_task; - struct delayed_work watchdog_task; - - struct workqueue_struct *e1000_workqueue; + struct work_struct watchdog_task;

const struct e1000_info *ei;

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index d7d56e42a6aa..c27ed7363768 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1780,8 +1780,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_delayed_work(adapter->e1000_workqueue, - &adapter->watchdog_task, HZ); + mod_timer(&adapter->watchdog_timer, jiffies + 1); }

/* Reset on uncorrectable ECC error */ @@ -1861,8 +1860,7 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data) } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_delayed_work(adapter->e1000_workqueue, - &adapter->watchdog_task, HZ); + mod_timer(&adapter->watchdog_timer, jiffies + 1); }

/* Reset on uncorrectable ECC error */ @@ -1907,8 +1905,7 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data) hw->mac.get_link_status = true; /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_delayed_work(adapter->e1000_workqueue, - &adapter->watchdog_task, HZ); + mod_timer(&adapter->watchdog_timer, jiffies + 1); }

if (!test_bit(__E1000_DOWN, &adapter->state)) @@ -4281,6 +4278,7 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset)

napi_synchronize(&adapter->napi);

+ del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer);

spin_lock(&adapter->stats64_lock); @@ -5152,11 +5150,25 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter) } }

+/** + * e1000_watchdog - Timer Call-back + * @data: pointer to adapter cast into an unsigned long + **/ +static void e1000_watchdog(struct timer_list *t) +{ + struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer); + + /* Do the rest outside of interrupt context */ + schedule_work(&adapter->watchdog_task); + + /* TODO: make this use queue_delayed_work() */ +} + static void e1000_watchdog_task(struct work_struct *work) { struct e1000_adapter *adapter = container_of(work, struct e1000_adapter, - watchdog_task.work); + watchdog_task); struct net_device *netdev = adapter->netdev; struct e1000_mac_info *mac = &adapter->hw.mac; struct e1000_phy_info *phy = &adapter->hw.phy; @@ -5404,9 +5416,8 @@ static void e1000_watchdog_task(struct work_struct *work)

/* Reset the timer */ if (!test_bit(__E1000_DOWN, &adapter->state)) - queue_delayed_work(adapter->e1000_workqueue, - &adapter->watchdog_task, - round_jiffies(2 * HZ)); + mod_timer(&adapter->watchdog_timer, + round_jiffies(jiffies + 2 * HZ)); }

#define E1000_TX_FLAGS_CSUM 0x00000001 @@ -7259,21 +7270,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_eeprom; }

- adapter->e1000_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, - e1000e_driver_name); - - if (!adapter->e1000_workqueue) { - err = -ENOMEM; - goto err_workqueue; - } - - INIT_DELAYED_WORK(&adapter->watchdog_task, e1000_watchdog_task); - queue_delayed_work(adapter->e1000_workqueue, &adapter->watchdog_task, - 0); - + timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0); timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0);

INIT_WORK(&adapter->reset_task, e1000_reset_task); + INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task); INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround); INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task); INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang); @@ -7367,9 +7368,6 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0;

err_register: - flush_workqueue(adapter->e1000_workqueue); - destroy_workqueue(adapter->e1000_workqueue); -err_workqueue: if (!(adapter->flags & FLAG_HAS_AMT)) e1000e_release_hw_control(adapter); err_eeprom: @@ -7407,26 +7405,22 @@ static void e1000_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - bool down = test_bit(__E1000_DOWN, &adapter->state);

e1000e_ptp_remove(adapter);

/* The timers may be rescheduled, so explicitly disable them * from being rescheduled. */ - if (!down) - set_bit(__E1000_DOWN, &adapter->state); + set_bit(__E1000_DOWN, &adapter->state); + del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer);

cancel_work_sync(&adapter->reset_task); + cancel_work_sync(&adapter->watchdog_task); cancel_work_sync(&adapter->downshift_task); cancel_work_sync(&adapter->update_phy_task); cancel_work_sync(&adapter->print_hang_task);

- cancel_delayed_work(&adapter->watchdog_task); - flush_workqueue(adapter->e1000_workqueue); - destroy_workqueue(adapter->e1000_workqueue); - if (adapter->flags & FLAG_HAS_HW_TIMESTAMP) { cancel_work_sync(&adapter->tx_hwtstamp_work); if (adapter->tx_hwtstamp_skb) { @@ -7435,9 +7429,6 @@ static void e1000_remove(struct pci_dev *pdev) } }

- /* Don't lie to e1000_close() down the road. */ - if (!down) - clear_bit(__E1000_DOWN, &adapter->state); unregister_netdev(netdev);

if (pci_dev_run_wake(pdev)) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 3d2440838822..3515ace0f020 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2322,6 +2322,22 @@ static int i40e_ctrl_vf_rx_rings(struct i40e_vsi *vsi, unsigned long q_map, return ret; }

+/** + * i40e_vc_validate_vqs_bitmaps - validate Rx/Tx queue bitmaps from VIRTHCHNL + * @vqs: virtchnl_queue_select structure containing bitmaps to validate + * + * Returns true if validation was successful, else false. + */ +static bool i40e_vc_validate_vqs_bitmaps(struct virtchnl_queue_select *vqs) +{ + if ((!vqs->rx_queues && !vqs->tx_queues) || + vqs->rx_queues >= BIT(I40E_MAX_VF_QUEUES) || + vqs->tx_queues >= BIT(I40E_MAX_VF_QUEUES)) + return false; + + return true; +} + /** * i40e_vc_enable_queues_msg * @vf: pointer to the VF info @@ -2347,7 +2363,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg) goto error_param; }

- if ((0 == vqs->rx_queues) && (0 == vqs->tx_queues)) { + if (i40e_vc_validate_vqs_bitmaps(vqs)) { aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -2409,9 +2425,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg) goto error_param; }

- if ((vqs->rx_queues == 0 && vqs->tx_queues == 0) || - vqs->rx_queues > I40E_MAX_VF_QUEUES || - vqs->tx_queues > I40E_MAX_VF_QUEUES) { + if (i40e_vc_validate_vqs_bitmaps(vqs)) { aq_ret = I40E_ERR_PARAM; goto error_param; } diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 29de3ae96ef2..bd1b1ed323f4 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -415,4 +415,6 @@ void iavf_enable_channels(struct iavf_adapter *adapter); void iavf_disable_channels(struct iavf_adapter *adapter); void iavf_add_cloud_filter(struct iavf_adapter *adapter); void iavf_del_cloud_filter(struct iavf_adapter *adapter); +struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, + const u8 *macaddr); #endif /* _IAVF_H_ */ diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 821987da5698..8e16be960e96 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -743,9 +743,8 @@ iavf_mac_filter *iavf_find_filter(struct iavf_adapter *adapter, * * Returns ptr to the filter object or NULL when no memory available. **/ -static struct -iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, - const u8 *macaddr) +struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, + const u8 *macaddr) { struct iavf_mac_filter *f;

@@ -2065,9 +2064,9 @@ static void iavf_reset_task(struct work_struct *work) struct virtchnl_vf_resource *vfres = adapter->vf_res; struct net_device *netdev = adapter->netdev; struct iavf_hw *hw = &adapter->hw; + struct iavf_mac_filter *f, *ftmp; struct iavf_vlan_filter *vlf; struct iavf_cloud_filter *cf; - struct iavf_mac_filter *f; u32 reg_val; int i = 0, err; bool running; @@ -2181,6 +2180,16 @@ static void iavf_reset_task(struct work_struct *work)

spin_lock_bh(&adapter->mac_vlan_list_lock);

+ /* Delete filter for the current MAC address, it could have + * been changed by the PF via administratively set MAC. + * Will be re-added via VIRTCHNL_OP_GET_VF_RESOURCES. + */ + list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) { + if (ether_addr_equal(f->macaddr, adapter->hw.mac.addr)) { + list_del(&f->list); + kfree(f); + } + } /* re-add all MAC filters */ list_for_each_entry(f, &adapter->mac_filter_list, list) { f->add = true; diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index c46770eba320..1ab9cb339acb 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -1359,6 +1359,9 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr); } + spin_lock_bh(&adapter->mac_vlan_list_lock); + iavf_add_filter(adapter, adapter->hw.mac.addr); + spin_unlock_bh(&adapter->mac_vlan_list_lock); iavf_process_config(adapter); } break; diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 8a6ef3514129..438b42ce2cd9 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -530,7 +530,7 @@ static s32 igb_set_sfp_media_type_82575(struct e1000_hw *hw) dev_spec->module_plugged = true; if (eth_flags->e1000_base_lx || eth_flags->e1000_base_sx) { hw->phy.media_type = e1000_media_type_internal_serdes; - } else if (eth_flags->e100_base_fx) { + } else if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) { dev_spec->sgmii_active = true; hw->phy.media_type = e1000_media_type_internal_serdes; } else if (eth_flags->e1000_base_t) { @@ -657,14 +657,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) break; }

- /* do not change link mode for 100BaseFX */ - if (dev_spec->eth_flags.e100_base_fx) - break; - /* change current link mode setting */ ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK;

- if (hw->phy.media_type == e1000_media_type_copper) + if (dev_spec->sgmii_active) ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII; else ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 3182b059bf55..8959418776f6 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -181,7 +181,7 @@ static int igb_get_link_ksettings(struct net_device *netdev, advertising &= ~ADVERTISED_1000baseKX_Full; } } - if (eth_flags->e100_base_fx) { + if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) { supported |= SUPPORTED_100baseT_Full; advertising |= ADVERTISED_100baseT_Full; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index c6404abf2dd1..a26f9fb95ac0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5239,7 +5239,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct hlist_node *node2; struct ixgbe_fdir_filter *filter; - u64 action; + u8 queue;

spin_lock(&adapter->fdir_perfect_lock);

@@ -5248,17 +5248,34 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)

hlist_for_each_entry_safe(filter, node2, &adapter->fdir_filter_list, fdir_node) { - action = filter->action; - if (action != IXGBE_FDIR_DROP_QUEUE && action != 0) - action = - (action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1; + if (filter->action == IXGBE_FDIR_DROP_QUEUE) { + queue = IXGBE_FDIR_DROP_QUEUE; + } else { + u32 ring = ethtool_get_flow_spec_ring(filter->action); + u8 vf = ethtool_get_flow_spec_ring_vf(filter->action); + + if (!vf && (ring >= adapter->num_rx_queues)) { + e_err(drv, "FDIR restore failed without VF, ring: %u\n", + ring); + continue; + } else if (vf && + ((vf > adapter->num_vfs) || + ring >= adapter->num_rx_queues_per_pool)) { + e_err(drv, "FDIR restore failed with VF, vf: %hhu, ring: %u\n", + vf, ring); + continue; + } + + /* Map the ring onto the absolute queue index */ + if (!vf) + queue = adapter->rx_ring[ring]->reg_idx; + else + queue = ((vf - 1) * + adapter->num_rx_queues_per_pool) + ring; + }

ixgbe_fdir_write_perfect_filter_82599(hw, - &filter->filter, - filter->sw_idx, - (action == IXGBE_FDIR_DROP_QUEUE) ? - IXGBE_FDIR_DROP_QUEUE : - adapter->rx_ring[action]->reg_idx); + &filter->filter, filter->sw_idx, queue); }

spin_unlock(&adapter->fdir_perfect_lock); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 076f2da36f27..64ec0e7c64b4 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -2081,11 +2081,6 @@ static int ixgbevf_write_uc_addr_list(struct net_device *netdev) struct ixgbe_hw *hw = &adapter->hw; int count = 0;

- if ((netdev_uc_count(netdev)) > 10) { - pr_err("Too many unicast filters - No Space\n"); - return -ENOSPC; - } - if (!netdev_uc_empty(netdev)) { struct netdev_hw_addr *ha;

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index a496390b8632..07f9067affc6 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -2043,6 +2043,7 @@ static void qlcnic_83xx_exec_template_cmd(struct qlcnic_adapter *p_dev, break; } entry += p_hdr->size; + cond_resched(); } p_dev->ahw->reset.seq_index = index; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index afa10a163da1..f34ae8c75bc5 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -703,6 +703,7 @@ static u32 qlcnic_read_memory_test_agent(struct qlcnic_adapter *adapter, addr += 16; reg_read -= 16; ret += 16; + cond_resched(); } out: mutex_unlock(&adapter->ahw->mem_lock); @@ -1383,6 +1384,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) buf_offset += entry->hdr.cap_size; entry_offset += entry->hdr.offset; buffer = fw_dump->data + buf_offset; + cond_resched(); }

fw_dump->clr = 1; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 4196c0e32740..9485c8d1de8a 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1062,6 +1062,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */ {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */ {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */ + {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0800)}, /* Quectel RM500Q-GL */

/* 3. Combined interface devices matching on interface number */ {QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 9e4b7a400284..6912624eed4a 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -29,7 +29,7 @@ #define NETNEXT_VERSION "10"

/* Information for net */ -#define NET_VERSION "10" +#define NET_VERSION "11"

#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers nic_swsd@realtek.com" @@ -63,6 +63,7 @@ #define PLA_LED_FEATURE 0xdd92 #define PLA_PHYAR 0xde00 #define PLA_BOOT_CTRL 0xe004 +#define PLA_LWAKE_CTRL_REG 0xe007 #define PLA_GPHY_INTR_IMR 0xe022 #define PLA_EEE_CR 0xe040 #define PLA_EEEP_CR 0xe080 @@ -90,6 +91,7 @@ #define PLA_TALLYCNT 0xe890 #define PLA_SFF_STS_7 0xe8de #define PLA_PHYSTATUS 0xe908 +#define PLA_CONFIG6 0xe90a /* CONFIG6 */ #define PLA_BP_BA 0xfc26 #define PLA_BP_0 0xfc28 #define PLA_BP_1 0xfc2a @@ -102,6 +104,7 @@ #define PLA_BP_EN 0xfc38

#define USB_USB2PHY 0xb41e +#define USB_SSPHYLINK1 0xb426 #define USB_SSPHYLINK2 0xb428 #define USB_U2P3_CTRL 0xb460 #define USB_CSR_DUMMY1 0xb464 @@ -286,6 +289,9 @@ #define LINK_ON_WAKE_EN 0x0010 #define LINK_OFF_WAKE_EN 0x0008

+/* PLA_CONFIG6 */ +#define LANWAKE_CLR_EN BIT(0) + /* PLA_CONFIG5 */ #define BWF_EN 0x0040 #define MWF_EN 0x0020 @@ -298,6 +304,7 @@ /* PLA_PHY_PWR */ #define TX_10M_IDLE_EN 0x0080 #define PFM_PWM_SWITCH 0x0040 +#define TEST_IO_OFF BIT(4)

/* PLA_MAC_PWR_CTRL */ #define D3_CLK_GATED_EN 0x00004000 @@ -310,6 +317,7 @@ #define MAC_CLK_SPDWN_EN BIT(15)

/* PLA_MAC_PWR_CTRL3 */ +#define PLA_MCU_SPDWN_EN BIT(14) #define PKT_AVAIL_SPDWN_EN 0x0100 #define SUSPEND_SPDWN_EN 0x0004 #define U1U2_SPDWN_EN 0x0002 @@ -340,6 +348,9 @@ /* PLA_BOOT_CTRL */ #define AUTOLOAD_DONE 0x0002

+/* PLA_LWAKE_CTRL_REG */ +#define LANWAKE_PIN BIT(7) + /* PLA_SUSPEND_FLAG */ #define LINK_CHG_EVENT BIT(0)

@@ -353,6 +364,9 @@ #define USB2PHY_SUSPEND 0x0001 #define USB2PHY_L1 0x0002

+/* USB_SSPHYLINK1 */ +#define DELAY_PHY_PWR_CHG BIT(1) + /* USB_SSPHYLINK2 */ #define pwd_dn_scale_mask 0x3ffe #define pwd_dn_scale(x) ((x) << 1) @@ -3175,7 +3189,6 @@ static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable) r8153b_ups_en(tp, false); r8153_queue_wake(tp, false); rtl_runtime_suspend_enable(tp, false); - r8153_u2p3en(tp, true); r8153b_u1u2en(tp, true); } } @@ -3703,7 +3716,6 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)

r8153_aldps_en(tp, true); r8152b_enable_fc(tp); - r8153_u2p3en(tp, true);

set_bit(PHY_RESET, &tp->flags); } @@ -4004,6 +4016,8 @@ static void rtl8152_down(struct r8152 *tp)

static void rtl8153_up(struct r8152 *tp) { + u32 ocp_data; + if (test_bit(RTL8152_UNPLUG, &tp->flags)) return;

@@ -4011,6 +4025,19 @@ static void rtl8153_up(struct r8152 *tp) r8153_u2p3en(tp, false); r8153_aldps_en(tp, false); r8153_first_init(tp); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6); + ocp_data |= LANWAKE_CLR_EN; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_LWAKE_CTRL_REG); + ocp_data &= ~LANWAKE_PIN; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_LWAKE_CTRL_REG, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_SSPHYLINK1); + ocp_data &= ~DELAY_PHY_PWR_CHG; + ocp_write_word(tp, MCU_TYPE_USB, USB_SSPHYLINK1, ocp_data); + r8153_aldps_en(tp, true);

switch (tp->version) { @@ -4029,11 +4056,17 @@ static void rtl8153_up(struct r8152 *tp)

static void rtl8153_down(struct r8152 *tp) { + u32 ocp_data; + if (test_bit(RTL8152_UNPLUG, &tp->flags)) { rtl_drop_queued_tx(tp); return; }

+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6); + ocp_data &= ~LANWAKE_CLR_EN; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6, ocp_data); + r8153_u1u2en(tp, false); r8153_u2p3en(tp, false); r8153_power_cut_en(tp, false); @@ -4044,6 +4077,8 @@ static void rtl8153_down(struct r8152 *tp)

static void rtl8153b_up(struct r8152 *tp) { + u32 ocp_data; + if (test_bit(RTL8152_UNPLUG, &tp->flags)) return;

@@ -4054,18 +4089,27 @@ static void rtl8153b_up(struct r8152 *tp) r8153_first_init(tp); ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_B);

+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data &= ~PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + r8153_aldps_en(tp, true); - r8153_u2p3en(tp, true); r8153b_u1u2en(tp, true); }

static void rtl8153b_down(struct r8152 *tp) { + u32 ocp_data; + if (test_bit(RTL8152_UNPLUG, &tp->flags)) { rtl_drop_queued_tx(tp); return; }

+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data |= PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + r8153b_u1u2en(tp, false); r8153_u2p3en(tp, false); r8153b_power_cut_en(tp, false); @@ -4454,6 +4498,14 @@ static void r8153_init(struct r8152 *tp) r8153_mac_clk_spd(tp, false); usb_enable_lpm(tp->udev);

+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6); + ocp_data |= LANWAKE_CLR_EN; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_LWAKE_CTRL_REG); + ocp_data &= ~LANWAKE_PIN; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_LWAKE_CTRL_REG, ocp_data); + /* rx aggregation */ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); @@ -4526,6 +4578,19 @@ static void r8153b_init(struct r8152 *tp) ocp_data |= MAC_CLK_SPDWN_EN; ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data);

+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data &= ~PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + + if (tp->version == RTL_VER_09) { + /* Disable Test IO for 32QFN */ + if (ocp_read_byte(tp, MCU_TYPE_PLA, 0xdc00) & BIT(5)) { + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR); + ocp_data |= TEST_IO_OFF; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data); + } + } + set_bit(GREEN_ETHERNET, &tp->flags);

/* rx aggregation */ @@ -5690,6 +5755,11 @@ static int rtl8152_probe(struct usb_interface *intf,

intf->needs_remote_wakeup = 1;

+ if (!rtl_can_wakeup(tp)) + __rtl_set_wol(tp, 0); + else + tp->saved_wolopts = __rtl_get_wol(tp); + tp->rtl_ops.init(tp); queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0); set_ethernet_addr(tp); @@ -5703,10 +5773,6 @@ static int rtl8152_probe(struct usb_interface *intf, goto out1; }

- if (!rtl_can_wakeup(tp)) - __rtl_set_wol(tp, 0); - - tp->saved_wolopts = __rtl_get_wol(tp); if (tp->saved_wolopts) device_set_wakeup_enable(&udev->dev, true); else diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c index 3029e3f6de63..621cd7206b7c 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c @@ -267,7 +267,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct iwl_station_priv *sta_priv = NULL; struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; - struct iwl_device_cmd *dev_cmd; + struct iwl_device_tx_cmd *dev_cmd; struct iwl_tx_cmd *tx_cmd; __le16 fc; u8 hdr_len; @@ -348,7 +348,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, if (unlikely(!dev_cmd)) goto drop_unlock_priv;

- memset(dev_cmd, 0, sizeof(*dev_cmd)); dev_cmd->hdr.cmd = REPLY_TX; tx_cmd = (struct iwl_tx_cmd *) dev_cmd->payload;

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 87421807e040..386ca67ec7b4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -2490,12 +2490,7 @@ int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, { int ret = 0;

- /* if the FW crashed or not debug monitor cfg was given, there is - * no point in changing the recording state - */ - if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status) || - (!fwrt->trans->dbg.dest_tlv && - fwrt->trans->dbg.ini_dest == IWL_FW_INI_LOCATION_INVALID)) + if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) return 0;

if (fw_has_capa(&fwrt->fw->ucode_capa, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index c8972f6e38ba..5d546dac7814 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -225,6 +225,34 @@ enum iwl_nvm_channel_flags { NVM_CHANNEL_DC_HIGH = BIT(12), };

+/** + * enum iwl_reg_capa_flags - global flags applied for the whole regulatory + * domain. + * @REG_CAPA_BF_CCD_LOW_BAND: Beam-forming or Cyclic Delay Diversity in the + * 2.4Ghz band is allowed. + * @REG_CAPA_BF_CCD_HIGH_BAND: Beam-forming or Cyclic Delay Diversity in the + * 5Ghz band is allowed. + * @REG_CAPA_160MHZ_ALLOWED: 11ac channel with a width of 160Mhz is allowed + * for this regulatory domain (valid only in 5Ghz). + * @REG_CAPA_80MHZ_ALLOWED: 11ac channel with a width of 80Mhz is allowed + * for this regulatory domain (valid only in 5Ghz). + * @REG_CAPA_MCS_8_ALLOWED: 11ac with MCS 8 is allowed. + * @REG_CAPA_MCS_9_ALLOWED: 11ac with MCS 9 is allowed. + * @REG_CAPA_40MHZ_FORBIDDEN: 11n channel with a width of 40Mhz is forbidden + * for this regulatory domain (valid only in 5Ghz). + * @REG_CAPA_DC_HIGH_ENABLED: DC HIGH allowed. + */ +enum iwl_reg_capa_flags { + REG_CAPA_BF_CCD_LOW_BAND = BIT(0), + REG_CAPA_BF_CCD_HIGH_BAND = BIT(1), + REG_CAPA_160MHZ_ALLOWED = BIT(2), + REG_CAPA_80MHZ_ALLOWED = BIT(3), + REG_CAPA_MCS_8_ALLOWED = BIT(4), + REG_CAPA_MCS_9_ALLOWED = BIT(5), + REG_CAPA_40MHZ_FORBIDDEN = BIT(7), + REG_CAPA_DC_HIGH_ENABLED = BIT(9), +}; + static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level, int chan, u32 flags) { @@ -1031,6 +1059,7 @@ IWL_EXPORT_SYMBOL(iwl_parse_nvm_data);

static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan, int ch_idx, u16 nvm_flags, + u16 cap_flags, const struct iwl_cfg *cfg) { u32 flags = NL80211_RRF_NO_HT40; @@ -1069,13 +1098,27 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan, (flags & NL80211_RRF_NO_IR)) flags |= NL80211_RRF_GO_CONCURRENT;

+ /* + * cap_flags is per regulatory domain so apply it for every channel + */ + if (ch_idx >= NUM_2GHZ_CHANNELS) { + if (cap_flags & REG_CAPA_40MHZ_FORBIDDEN) + flags |= NL80211_RRF_NO_HT40; + + if (!(cap_flags & REG_CAPA_80MHZ_ALLOWED)) + flags |= NL80211_RRF_NO_80MHZ; + + if (!(cap_flags & REG_CAPA_160MHZ_ALLOWED)) + flags |= NL80211_RRF_NO_160MHZ; + } + return flags; }

struct ieee80211_regdomain * iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int num_of_ch, __le32 *channels, u16 fw_mcc, - u16 geo_info) + u16 geo_info, u16 cap) { int ch_idx; u16 ch_flags; @@ -1133,7 +1176,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, }

reg_rule_flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx, - ch_flags, cfg); + ch_flags, cap, + cfg);

/* we can't continue the same rule */ if (ch_idx == 0 || prev_reg_rule_flags != reg_rule_flags || diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index b7e1ddf8f177..4eeedb41e9ac 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -7,7 +7,7 @@ * * Copyright(c) 2008 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -29,7 +29,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -103,7 +103,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, struct ieee80211_regdomain * iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int num_of_ch, __le32 *channels, u16 fw_mcc, - u16 geo_info); + u16 geo_info, u16 cap);

/** * struct iwl_nvm_section - describes an NVM section in memory. diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index 28bdc9a9617e..f91197e4ae40 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -66,7 +66,9 @@

struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, struct device *dev, - const struct iwl_trans_ops *ops) + const struct iwl_trans_ops *ops, + unsigned int cmd_pool_size, + unsigned int cmd_pool_align) { struct iwl_trans *trans; #ifdef CONFIG_LOCKDEP @@ -90,10 +92,8 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, "iwl_cmd_pool:%s", dev_name(trans->dev)); trans->dev_cmd_pool = kmem_cache_create(trans->dev_cmd_pool_name, - sizeof(struct iwl_device_cmd), - sizeof(void *), - SLAB_HWCACHE_ALIGN, - NULL); + cmd_pool_size, cmd_pool_align, + SLAB_HWCACHE_ALIGN, NULL); if (!trans->dev_cmd_pool) return NULL;

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index a31408188ed0..1e85d59b9161 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -193,6 +193,18 @@ struct iwl_device_cmd { }; } __packed;

+/** + * struct iwl_device_tx_cmd - buffer for TX command + * @hdr: the header + * @payload: the payload placeholder + * + * The actual structure is sized dynamically according to need. + */ +struct iwl_device_tx_cmd { + struct iwl_cmd_header hdr; + u8 payload[]; +} __packed; + #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd))

/* @@ -544,7 +556,7 @@ struct iwl_trans_ops { int (*send_cmd)(struct iwl_trans *trans, struct iwl_host_cmd *cmd);

int (*tx)(struct iwl_trans *trans, struct sk_buff *skb, - struct iwl_device_cmd *dev_cmd, int queue); + struct iwl_device_tx_cmd *dev_cmd, int queue); void (*reclaim)(struct iwl_trans *trans, int queue, int ssn, struct sk_buff_head *skbs);

@@ -921,22 +933,22 @@ iwl_trans_dump_data(struct iwl_trans *trans, u32 dump_mask) return trans->ops->dump_data(trans, dump_mask); }

-static inline struct iwl_device_cmd * +static inline struct iwl_device_tx_cmd * iwl_trans_alloc_tx_cmd(struct iwl_trans *trans) { - return kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC); + return kmem_cache_zalloc(trans->dev_cmd_pool, GFP_ATOMIC); }

int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);

static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans, - struct iwl_device_cmd *dev_cmd) + struct iwl_device_tx_cmd *dev_cmd) { kmem_cache_free(trans->dev_cmd_pool, dev_cmd); }

static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, - struct iwl_device_cmd *dev_cmd, int queue) + struct iwl_device_tx_cmd *dev_cmd, int queue) { if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) return -EIO; @@ -1239,7 +1251,9 @@ static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans) *****************************************************/ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, struct device *dev, - const struct iwl_trans_ops *ops); + const struct iwl_trans_ops *ops, + unsigned int cmd_pool_size, + unsigned int cmd_pool_align); void iwl_trans_free(struct iwl_trans *trans);

/***************************************************** diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 49aeab7c27a2..18ccc2692437 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -256,7 +256,8 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, __le32_to_cpu(resp->n_channels), resp->channels, __le16_to_cpu(resp->mcc), - __le16_to_cpu(resp->geo_info)); + __le16_to_cpu(resp->geo_info), + __le16_to_cpu(resp->cap)); /* Store the return source id */ src_id = resp->source_id; kfree(resp); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index d9d82f6b5e87..2b92980a49e6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -487,13 +487,13 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm, /* * Allocates and sets the Tx cmd the driver data pointers in the skb */ -static struct iwl_device_cmd * +static struct iwl_device_tx_cmd * iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_tx_info *info, int hdrlen, struct ieee80211_sta *sta, u8 sta_id) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct iwl_device_cmd *dev_cmd; + struct iwl_device_tx_cmd *dev_cmd; struct iwl_tx_cmd *tx_cmd;

dev_cmd = iwl_trans_alloc_tx_cmd(mvm->trans); @@ -501,11 +501,6 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, if (unlikely(!dev_cmd)) return NULL;

- /* Make sure we zero enough of dev_cmd */ - BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_gen2) > sizeof(*tx_cmd)); - BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_gen3) > sizeof(*tx_cmd)); - - memset(dev_cmd, 0, sizeof(dev_cmd->hdr) + sizeof(*tx_cmd)); dev_cmd->hdr.cmd = TX_CMD;

if (iwl_mvm_has_new_tx_api(mvm)) { @@ -594,7 +589,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, }

static void iwl_mvm_skb_prepare_status(struct sk_buff *skb, - struct iwl_device_cmd *cmd) + struct iwl_device_tx_cmd *cmd) { struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);

@@ -713,7 +708,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info info; - struct iwl_device_cmd *dev_cmd; + struct iwl_device_tx_cmd *dev_cmd; u8 sta_id; int hdrlen = ieee80211_hdrlen(hdr->frame_control); __le16 fc = hdr->frame_control; @@ -1075,7 +1070,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct iwl_mvm_sta *mvmsta; - struct iwl_device_cmd *dev_cmd; + struct iwl_device_tx_cmd *dev_cmd; __le16 fc; u16 seq_number = 0; u8 tid = IWL_MAX_TID_COUNT; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 1047d48beaa5..9b5b96e34456 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -305,7 +305,7 @@ struct iwl_cmd_meta { #define IWL_FIRST_TB_SIZE_ALIGN ALIGN(IWL_FIRST_TB_SIZE, 64)

struct iwl_pcie_txq_entry { - struct iwl_device_cmd *cmd; + void *cmd; struct sk_buff *skb; /* buffer to free after command completes */ const void *free_buf; @@ -690,7 +690,7 @@ void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id, void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq); int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, - struct iwl_device_cmd *dev_cmd, int txq_id); + struct iwl_device_tx_cmd *dev_cmd, int txq_id); void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans); int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx); @@ -1111,7 +1111,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, unsigned int timeout); void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue); int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, - struct iwl_device_cmd *dev_cmd, int txq_id); + struct iwl_device_tx_cmd *dev_cmd, int txq_id); int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index d3db38c3095b..c76d26708e65 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -79,6 +79,7 @@ #include "iwl-agn-hw.h" #include "fw/error-dump.h" #include "fw/dbg.h" +#include "fw/api/tx.h" #include "internal.h" #include "iwl-fh.h"

@@ -3462,19 +3463,34 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, { struct iwl_trans_pcie *trans_pcie; struct iwl_trans *trans; - int ret, addr_size; + int ret, addr_size, txcmd_size, txcmd_align; + const struct iwl_trans_ops *ops = &trans_ops_pcie_gen2; + + if (!cfg_trans->gen2) { + ops = &trans_ops_pcie; + txcmd_size = sizeof(struct iwl_tx_cmd); + txcmd_align = sizeof(void *); + } else if (cfg_trans->device_family < IWL_DEVICE_FAMILY_AX210) { + txcmd_size = sizeof(struct iwl_tx_cmd_gen2); + txcmd_align = 64; + } else { + txcmd_size = sizeof(struct iwl_tx_cmd_gen3); + txcmd_align = 128; + } + + txcmd_size += sizeof(struct iwl_cmd_header); + txcmd_size += 36; /* biggest possible 802.11 header */ + + /* Ensure device TX cmd cannot reach/cross a page boundary in gen2 */ + if (WARN_ON(cfg_trans->gen2 && txcmd_size >= txcmd_align)) + return ERR_PTR(-EINVAL);

ret = pcim_enable_device(pdev); if (ret) return ERR_PTR(ret);

- if (cfg_trans->gen2) - trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie), - &pdev->dev, &trans_ops_pcie_gen2); - else - trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie), - &pdev->dev, &trans_ops_pcie); - + trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie), &pdev->dev, ops, + txcmd_size, txcmd_align); if (!trans) return ERR_PTR(-ENOMEM);

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 97cb3a8d505c..ff4c34d7b74f 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -243,7 +243,8 @@ static int iwl_pcie_gen2_set_tb(struct iwl_trans *trans, static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_tfh_tfd *tfd, int start_len, - u8 hdr_len, struct iwl_device_cmd *dev_cmd) + u8 hdr_len, + struct iwl_device_tx_cmd *dev_cmd) { #ifdef CONFIG_INET struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -371,7 +372,7 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans, static struct iwl_tfh_tfd *iwl_pcie_gen2_build_tx_amsdu(struct iwl_trans *trans, struct iwl_txq *txq, - struct iwl_device_cmd *dev_cmd, + struct iwl_device_tx_cmd *dev_cmd, struct sk_buff *skb, struct iwl_cmd_meta *out_meta, int hdr_len, @@ -403,6 +404,10 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx_amsdu(struct iwl_trans *trans, tb_phys = dma_map_single(trans->dev, tb1_addr, len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(trans->dev, tb_phys))) goto out_err; + /* + * No need for _with_wa(), we ensure (via alignment) that the data + * here can never cross or end at a page boundary. + */ iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, len);

if (iwl_pcie_gen2_build_amsdu(trans, skb, tfd, @@ -456,7 +461,7 @@ static int iwl_pcie_gen2_tx_add_frags(struct iwl_trans *trans, static struct iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, struct iwl_txq *txq, - struct iwl_device_cmd *dev_cmd, + struct iwl_device_tx_cmd *dev_cmd, struct sk_buff *skb, struct iwl_cmd_meta *out_meta, int hdr_len, @@ -496,6 +501,10 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, tb_phys = dma_map_single(trans->dev, tb1_addr, tb1_len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(trans->dev, tb_phys))) goto out_err; + /* + * No need for _with_wa(), we ensure (via alignment) that the data + * here can never cross or end at a page boundary. + */ iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb1_len); trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, hdr_len); @@ -540,7 +549,7 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, static struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq, - struct iwl_device_cmd *dev_cmd, + struct iwl_device_tx_cmd *dev_cmd, struct sk_buff *skb, struct iwl_cmd_meta *out_meta) { @@ -580,7 +589,7 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans, }

int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, - struct iwl_device_cmd *dev_cmd, int txq_id) + struct iwl_device_tx_cmd *dev_cmd, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_cmd_meta *out_meta; @@ -605,7 +614,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,

/* don't put the packet on the ring, if there is no room */ if (unlikely(iwl_queue_space(trans, txq) < 3)) { - struct iwl_device_cmd **dev_cmd_ptr; + struct iwl_device_tx_cmd **dev_cmd_ptr;

dev_cmd_ptr = (void *)((u8 *)skb->cb + trans_pcie->dev_cmd_offs); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 4806a04cec8c..d3b58334e13e 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -213,8 +213,8 @@ static void iwl_pcie_txq_update_byte_cnt_tbl(struct iwl_trans *trans, u8 sec_ctl = 0; u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; __le16 bc_ent; - struct iwl_tx_cmd *tx_cmd = - (void *)txq->entries[txq->write_ptr].cmd->payload; + struct iwl_device_tx_cmd *dev_cmd = txq->entries[txq->write_ptr].cmd; + struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload; u8 sta_id = tx_cmd->sta_id;

scd_bc_tbl = trans_pcie->scd_bc_tbls.addr; @@ -257,8 +257,8 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, int read_ptr = txq->read_ptr; u8 sta_id = 0; __le16 bc_ent; - struct iwl_tx_cmd *tx_cmd = - (void *)txq->entries[read_ptr].cmd->payload; + struct iwl_device_tx_cmd *dev_cmd = txq->entries[read_ptr].cmd; + struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload;

WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);

@@ -1196,7 +1196,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,

while (!skb_queue_empty(&overflow_skbs)) { struct sk_buff *skb = __skb_dequeue(&overflow_skbs); - struct iwl_device_cmd *dev_cmd_ptr; + struct iwl_device_tx_cmd *dev_cmd_ptr;

dev_cmd_ptr = *(void **)((u8 *)skb->cb + trans_pcie->dev_cmd_offs); @@ -2099,7 +2099,8 @@ static void iwl_compute_pseudo_hdr_csum(void *iph, struct tcphdr *tcph, static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_txq *txq, u8 hdr_len, struct iwl_cmd_meta *out_meta, - struct iwl_device_cmd *dev_cmd, u16 tb1_len) + struct iwl_device_tx_cmd *dev_cmd, + u16 tb1_len) { struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload; struct iwl_trans_pcie *trans_pcie = txq->trans_pcie; @@ -2281,7 +2282,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_txq *txq, u8 hdr_len, struct iwl_cmd_meta *out_meta, - struct iwl_device_cmd *dev_cmd, u16 tb1_len) + struct iwl_device_tx_cmd *dev_cmd, + u16 tb1_len) { /* No A-MSDU without CONFIG_INET */ WARN_ON(1); @@ -2291,7 +2293,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, #endif /* CONFIG_INET */

int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, - struct iwl_device_cmd *dev_cmd, int txq_id) + struct iwl_device_tx_cmd *dev_cmd, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct ieee80211_hdr *hdr; @@ -2348,7 +2350,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,

/* don't put the packet on the ring, if there is no room */ if (unlikely(iwl_queue_space(trans, txq) < 3)) { - struct iwl_device_cmd **dev_cmd_ptr; + struct iwl_device_tx_cmd **dev_cmd_ptr;

dev_cmd_ptr = (void *)((u8 *)skb->cb + trans_pcie->dev_cmd_offs); diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index d6cdabef264d..4b9e406b8461 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -805,7 +805,7 @@ static int rsi_probe(struct usb_interface *pfunction, adapter->device_model = RSI_DEV_9116; } else { rsi_dbg(ERR_ZONE, "%s: Unsupported RSI device id 0x%x\n", - __func__, id ? id->idProduct : 0x0); + __func__, id->idProduct); goto err1; }

diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c index 73eb1572b966..b471b86c28fe 100644 --- a/drivers/platform/x86/gpd-pocket-fan.c +++ b/drivers/platform/x86/gpd-pocket-fan.c @@ -127,7 +127,7 @@ static int gpd_pocket_fan_probe(struct platform_device *pdev) int i;

for (i = 0; i < ARRAY_SIZE(temp_limits); i++) { - if (temp_limits[i] < 40000 || temp_limits[i] > 70000) { + if (temp_limits[i] < 20000 || temp_limits[i] > 90000) { dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n", temp_limits[i]); temp_limits[0] = TEMP_LIMIT0_DEFAULT; diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel_pmc_core_pltdrv.c index 6fe829f30997..e1266f5c6359 100644 --- a/drivers/platform/x86/intel_pmc_core_pltdrv.c +++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c @@ -44,6 +44,8 @@ static const struct x86_cpu_id intel_pmc_core_platform_ids[] = { INTEL_CPU_FAM6(KABYLAKE, pmc_core_device), INTEL_CPU_FAM6(CANNONLAKE_L, pmc_core_device), INTEL_CPU_FAM6(ICELAKE_L, pmc_core_device), + INTEL_CPU_FAM6(COMETLAKE, pmc_core_device), + INTEL_CPU_FAM6(COMETLAKE_L, pmc_core_device), {} }; MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_platform_ids); diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index a1915061932e..5256e3ce84e5 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -793,8 +793,6 @@ static int ap_device_probe(struct device *dev) drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT; if (!!devres != !!drvres) return -ENODEV; - /* (re-)init queue's state machine */ - ap_queue_reinit_state(to_ap_queue(dev)); }

/* Add queue/card to list of active queues/cards */ diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 433b7b64368d..bb35ba4a8d24 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -261,7 +261,7 @@ void ap_queue_prepare_remove(struct ap_queue *aq); void ap_queue_remove(struct ap_queue *aq); void ap_queue_suspend(struct ap_device *ap_dev); void ap_queue_resume(struct ap_device *ap_dev); -void ap_queue_reinit_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_device_type, int comp_device_type, unsigned int functions); diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index dad2be333d82..37c3bdc3642d 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -638,7 +638,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type) aq->ap_dev.device.type = &ap_queue_type; aq->ap_dev.device_type = device_type; aq->qid = qid; - aq->state = AP_STATE_RESET_START; + aq->state = AP_STATE_UNBOUND; aq->interrupt = AP_INTR_DISABLED; spin_lock_init(&aq->lock); INIT_LIST_HEAD(&aq->list); @@ -771,10 +771,11 @@ void ap_queue_remove(struct ap_queue *aq) spin_unlock_bh(&aq->lock); }

-void ap_queue_reinit_state(struct ap_queue *aq) +void ap_queue_init_state(struct ap_queue *aq) { spin_lock_bh(&aq->lock); aq->state = AP_STATE_RESET_START; ap_wait(ap_sm_event(aq, AP_EVENT_POLL)); spin_unlock_bh(&aq->lock); } +EXPORT_SYMBOL(ap_queue_init_state); diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c index c50f3e86cc74..7cbb384ec535 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.c +++ b/drivers/s390/crypto/zcrypt_cex2a.c @@ -175,6 +175,7 @@ static int zcrypt_cex2a_queue_probe(struct ap_device *ap_dev) zq->queue = aq; zq->online = 1; atomic_set(&zq->load, 0); + ap_queue_init_state(aq); ap_queue_init_reply(aq, &zq->reply); aq->request_timeout = CEX2A_CLEANUP_TIME, aq->private = zq; diff --git a/drivers/s390/crypto/zcrypt_cex2c.c b/drivers/s390/crypto/zcrypt_cex2c.c index 35c7c6672713..c78c0d119806 100644 --- a/drivers/s390/crypto/zcrypt_cex2c.c +++ b/drivers/s390/crypto/zcrypt_cex2c.c @@ -220,6 +220,7 @@ static int zcrypt_cex2c_queue_probe(struct ap_device *ap_dev) zq->queue = aq; zq->online = 1; atomic_set(&zq->load, 0); + ap_rapq(aq->qid); rc = zcrypt_cex2c_rng_supported(aq); if (rc < 0) { zcrypt_queue_free(zq); @@ -231,6 +232,7 @@ static int zcrypt_cex2c_queue_probe(struct ap_device *ap_dev) else zq->ops = zcrypt_msgtype(MSGTYPE06_NAME, MSGTYPE06_VARIANT_NORNG); + ap_queue_init_state(aq); ap_queue_init_reply(aq, &zq->reply); aq->request_timeout = CEX2C_CLEANUP_TIME; aq->private = zq; diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c index 442e3d6162f7..6fabc906114c 100644 --- a/drivers/s390/crypto/zcrypt_cex4.c +++ b/drivers/s390/crypto/zcrypt_cex4.c @@ -381,6 +381,7 @@ static int zcrypt_cex4_queue_probe(struct ap_device *ap_dev) zq->queue = aq; zq->online = 1; atomic_set(&zq->load, 0); + ap_queue_init_state(aq); ap_queue_init_reply(aq, &zq->reply); aq->request_timeout = CEX4_CLEANUP_TIME, aq->private = zq; diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 80608b53897b..e3f5c91d5e4f 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -439,6 +439,9 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_ if (unlikely(fnic_chk_state_flags_locked(fnic, FNIC_FLAGS_IO_BLOCKED))) return SCSI_MLQUEUE_HOST_BUSY;

+ if (unlikely(fnic_chk_state_flags_locked(fnic, FNIC_FLAGS_FWRESET))) + return SCSI_MLQUEUE_HOST_BUSY; + rport = starget_to_rport(scsi_target(sc->device)); if (!rport) { FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c index 378369d9364a..e9ece45d7a33 100644 --- a/drivers/soc/ti/wkup_m3_ipc.c +++ b/drivers/soc/ti/wkup_m3_ipc.c @@ -419,6 +419,8 @@ static void wkup_m3_rproc_boot_thread(struct wkup_m3_ipc *m3_ipc) ret = rproc_boot(m3_ipc->rproc); if (ret) dev_err(dev, "rproc_boot failed\n"); + else + m3_ipc_state = m3_ipc;

do_exit(0); } @@ -505,8 +507,6 @@ static int wkup_m3_ipc_probe(struct platform_device *pdev) goto err_put_rproc; }

- m3_ipc_state = m3_ipc; - return 0;

err_put_rproc: diff --git a/drivers/tee/optee/Kconfig b/drivers/tee/optee/Kconfig index d1ad512e1708..3ca71e3812ed 100644 --- a/drivers/tee/optee/Kconfig +++ b/drivers/tee/optee/Kconfig @@ -3,6 +3,7 @@ config OPTEE tristate "OP-TEE" depends on HAVE_ARM_SMCCC + depends on MMU help This implements the OP-TEE Trusted Execution Environment (TEE) driver. diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 1b151af25772..abcd93a3ca1d 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -2102,7 +2102,15 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) */ thresh = SZ_4M;

- if (!mixed && total_free_meta - thresh < block_rsv->size) + /* + * We only want to claim there's no available space if we can no longer + * allocate chunks for our metadata profile and our global reserve will + * not fit in the free metadata space. If we aren't ->full then we + * still can allocate chunks and thus are fine using the currently + * calculated f_bavail. + */ + if (!mixed && block_rsv->space_info->full && + total_free_meta - thresh < block_rsv->size) buf->f_bavail = 0;

buf->f_type = BTRFS_SUPER_MAGIC; diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index e1d8cec6ba2e..e1cac715d19e 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -312,7 +312,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon) if (server->tcpStatus != CifsNeedReconnect) break;

- if (--retries) + if (retries && --retries) continue;

/* diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index e2437b775456..e7b9d39955d4 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -264,7 +264,7 @@ static struct bio *gfs2_log_alloc_bio(struct gfs2_sbd *sdp, u64 blkno, struct super_block *sb = sdp->sd_vfs; struct bio *bio = bio_alloc(GFP_NOIO, BIO_MAX_PAGES);

- bio->bi_iter.bi_sector = blkno * (sb->s_blocksize >> 9); + bio->bi_iter.bi_sector = blkno << (sb->s_blocksize_bits - 9); bio_set_dev(bio, sb->s_bdev); bio->bi_end_io = end_io; bio->bi_private = sdp; @@ -471,6 +471,20 @@ static void gfs2_jhead_process_page(struct gfs2_jdesc *jd, unsigned long index, put_page(page); /* Once more for find_or_create_page */ }

+static struct bio *gfs2_chain_bio(struct bio *prev, unsigned int nr_iovecs) +{ + struct bio *new; + + new = bio_alloc(GFP_NOIO, nr_iovecs); + bio_copy_dev(new, prev); + new->bi_iter.bi_sector = bio_end_sector(prev); + new->bi_opf = prev->bi_opf; + new->bi_write_hint = prev->bi_write_hint; + bio_chain(new, prev); + submit_bio(prev); + return new; +} + /** * gfs2_find_jhead - find the head of a log * @jd: The journal descriptor @@ -487,15 +501,15 @@ int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head, struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); struct address_space *mapping = jd->jd_inode->i_mapping; unsigned int block = 0, blocks_submitted = 0, blocks_read = 0; - unsigned int bsize = sdp->sd_sb.sb_bsize; + unsigned int bsize = sdp->sd_sb.sb_bsize, off; unsigned int bsize_shift = sdp->sd_sb.sb_bsize_shift; unsigned int shift = PAGE_SHIFT - bsize_shift; - unsigned int readhead_blocks = BIO_MAX_PAGES << shift; + unsigned int readahead_blocks = BIO_MAX_PAGES << shift; struct gfs2_journal_extent *je; int sz, ret = 0; struct bio *bio = NULL; struct page *page = NULL; - bool done = false; + bool bio_chained = false, done = false; errseq_t since;

memset(head, 0, sizeof(*head)); @@ -504,9 +518,9 @@ int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head,

since = filemap_sample_wb_err(mapping); list_for_each_entry(je, &jd->extent_list, list) { - for (; block < je->lblock + je->blocks; block++) { - u64 dblock; + u64 dblock = je->dblock;

+ for (; block < je->lblock + je->blocks; block++, dblock++) { if (!page) { page = find_or_create_page(mapping, block >> shift, GFP_NOFS); @@ -515,35 +529,41 @@ int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head, done = true; goto out; } + off = 0; }

- if (bio) { - unsigned int off; - - off = (block << bsize_shift) & ~PAGE_MASK; + if (!bio || (bio_chained && !off)) { + /* start new bio */ + } else { sz = bio_add_page(bio, page, bsize, off); - if (sz == bsize) { /* block added */ - if (off + bsize == PAGE_SIZE) { - page = NULL; - goto page_added; - } - continue; + if (sz == bsize) + goto block_added; + if (off) { + unsigned int blocks = + (PAGE_SIZE - off) >> bsize_shift; + + bio = gfs2_chain_bio(bio, blocks); + bio_chained = true; + goto add_block_to_new_bio; } + } + + if (bio) { blocks_submitted = block + 1; submit_bio(bio); - bio = NULL; }

- dblock = je->dblock + (block - je->lblock); bio = gfs2_log_alloc_bio(sdp, dblock, gfs2_end_log_read); bio->bi_opf = REQ_OP_READ; - sz = bio_add_page(bio, page, bsize, 0); - gfs2_assert_warn(sdp, sz == bsize); - if (bsize == PAGE_SIZE) + bio_chained = false; +add_block_to_new_bio: + sz = bio_add_page(bio, page, bsize, off); + BUG_ON(sz != bsize); +block_added: + off += bsize; + if (off == PAGE_SIZE) page = NULL; - -page_added: - if (blocks_submitted < blocks_read + readhead_blocks) { + if (blocks_submitted < blocks_read + readahead_blocks) { /* Keep at least one bio in flight */ continue; } diff --git a/fs/namei.c b/fs/namei.c index e81521c87f98..bd1c0ca4151c 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3249,8 +3249,8 @@ static int do_last(struct nameidata *nd, struct file *file, const struct open_flags *op) { struct dentry *dir = nd->path.dentry; - kuid_t dir_uid = dir->d_inode->i_uid; - umode_t dir_mode = dir->d_inode->i_mode; + kuid_t dir_uid = nd->inode->i_uid; + umode_t dir_mode = nd->inode->i_mode; int open_flag = op->open_flag; bool will_truncate = (open_flag & O_TRUNC) != 0; bool got_write = false; diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 3244037b1286..d127af64283e 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -629,6 +629,7 @@ static void reiserfs_put_super(struct super_block *s) reiserfs_write_unlock(s); mutex_destroy(&REISERFS_SB(s)->lock); destroy_workqueue(REISERFS_SB(s)->commit_wq); + kfree(REISERFS_SB(s)->s_jdev); kfree(s->s_fs_info); s->s_fs_info = NULL; } @@ -2240,6 +2241,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) kfree(qf_names[j]); } #endif + kfree(sbi->s_jdev); kfree(sbi);

s->s_fs_info = NULL; diff --git a/include/linux/sched.h b/include/linux/sched.h index 775503573ed7..b968d736833b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1915,11 +1915,11 @@ static inline void rseq_migrate(struct task_struct *t)

/* * If parent process has a registered restartable sequences area, the - * child inherits. Only applies when forking a process, not a thread. + * child inherits. Unregister rseq for a clone with CLONE_VM set. */ static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags) { - if (clone_flags & CLONE_THREAD) { + if (clone_flags & CLONE_VM) { t->rseq = NULL; t->rseq_sig = 0; t->rseq_event_mask = 0; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 4ab2c49423dc..68782ba8b6e8 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3537,6 +3537,9 @@ struct cfg80211_update_owe_info { * * @start_radar_detection: Start radar detection in the driver. * + * @end_cac: End running CAC, probably because a related CAC + * was finished on another phy. + * * @update_ft_ies: Provide updated Fast BSS Transition information to the * driver. If the SME is in the driver/firmware, this information can be * used in building Authentication and Reassociation Request frames. @@ -3863,6 +3866,8 @@ struct cfg80211_ops { struct net_device *dev, struct cfg80211_chan_def *chandef, u32 cac_time_ms); + void (*end_cac)(struct wiphy *wiphy, + struct net_device *dev); int (*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_update_ft_ies_params *ftie); int (*crit_proto_start)(struct wiphy *wiphy, diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index ef4242e5d4bc..595c52d59f31 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -3111,8 +3111,6 @@ static int cgroup_apply_control_enable(struct cgroup *cgrp) for_each_subsys(ss, ssid) { struct cgroup_subsys_state *css = cgroup_css(dsct, ss);

- WARN_ON_ONCE(css && percpu_ref_is_dying(&css->refcnt)); - if (!(cgroup_ss_mask(dsct) & (1 << ss->id))) continue;

@@ -3122,6 +3120,8 @@ static int cgroup_apply_control_enable(struct cgroup *cgrp) return PTR_ERR(css); }

+ WARN_ON_ONCE(percpu_ref_is_dying(&css->refcnt)); + if (css_visible(css)) { ret = css_populate_dir(css); if (ret) @@ -3157,11 +3157,11 @@ static void cgroup_apply_control_disable(struct cgroup *cgrp) for_each_subsys(ss, ssid) { struct cgroup_subsys_state *css = cgroup_css(dsct, ss);

- WARN_ON_ONCE(css && percpu_ref_is_dying(&css->refcnt)); - if (!css) continue;

+ WARN_ON_ONCE(percpu_ref_is_dying(&css->refcnt)); + if (css->parent && !(cgroup_ss_mask(dsct) & (1 << ss->id))) { kill_css(css); @@ -3448,7 +3448,8 @@ static ssize_t cgroup_type_write(struct kernfs_open_file *of, char *buf, if (strcmp(strstrip(buf), "threaded")) return -EINVAL;

- cgrp = cgroup_kn_lock_live(of->kn, false); + /* drain dying csses before we re-apply (threaded) subtree control */ + cgrp = cgroup_kn_lock_live(of->kn, true); if (!cgrp) return -ENOENT;

diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 3e5f9c7d939c..3f54dc2f6e1c 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -290,7 +290,7 @@ static struct trace_kprobe *alloc_trace_kprobe(const char *group, INIT_HLIST_NODE(&tk->rp.kp.hlist); INIT_LIST_HEAD(&tk->rp.kp.list);

- ret = trace_probe_init(&tk->tp, event, group, 0); + ret = trace_probe_init(&tk->tp, event, group, false); if (ret < 0) goto error;

diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index bba18cf44a30..9ae87be422f2 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -984,16 +984,19 @@ void trace_probe_cleanup(struct trace_probe *tp) }

int trace_probe_init(struct trace_probe *tp, const char *event, - const char *group, size_t event_data_size) + const char *group, bool alloc_filter) { struct trace_event_call *call; + size_t size = sizeof(struct trace_probe_event); int ret = 0;

if (!event || !group) return -EINVAL;

- tp->event = kzalloc(sizeof(struct trace_probe_event) + event_data_size, - GFP_KERNEL); + if (alloc_filter) + size += sizeof(struct trace_uprobe_filter); + + tp->event = kzalloc(size, GFP_KERNEL); if (!tp->event) return -ENOMEM;

diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h index 03e4e180058d..a0ff9e200ef6 100644 --- a/kernel/trace/trace_probe.h +++ b/kernel/trace/trace_probe.h @@ -223,6 +223,12 @@ struct probe_arg { const struct fetch_type *type; /* Type of this argument */ };

+struct trace_uprobe_filter { + rwlock_t rwlock; + int nr_systemwide; + struct list_head perf_events; +}; + /* Event call and class holder */ struct trace_probe_event { unsigned int flags; /* For TP_FLAG_* */ @@ -230,7 +236,7 @@ struct trace_probe_event { struct trace_event_call call; struct list_head files; struct list_head probes; - char data[0]; + struct trace_uprobe_filter filter[0]; };

struct trace_probe { @@ -323,7 +329,7 @@ static inline bool trace_probe_has_single_file(struct trace_probe *tp) }

int trace_probe_init(struct trace_probe *tp, const char *event, - const char *group, size_t event_data_size); + const char *group, bool alloc_filter); void trace_probe_cleanup(struct trace_probe *tp); int trace_probe_append(struct trace_probe *tp, struct trace_probe *to); void trace_probe_unlink(struct trace_probe *tp); diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index f66e202fec13..2619bc5ed520 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -34,12 +34,6 @@ struct uprobe_trace_entry_head { #define DATAOF_TRACE_ENTRY(entry, is_return) \ ((void*)(entry) + SIZEOF_TRACE_ENTRY(is_return))

-struct trace_uprobe_filter { - rwlock_t rwlock; - int nr_systemwide; - struct list_head perf_events; -}; - static int trace_uprobe_create(int argc, const char **argv); static int trace_uprobe_show(struct seq_file *m, struct dyn_event *ev); static int trace_uprobe_release(struct dyn_event *ev); @@ -263,14 +257,6 @@ process_fetch_insn(struct fetch_insn *code, struct pt_regs *regs, void *dest, } NOKPROBE_SYMBOL(process_fetch_insn)

-static struct trace_uprobe_filter * -trace_uprobe_get_filter(struct trace_uprobe *tu) -{ - struct trace_probe_event *event = tu->tp.event; - - return (struct trace_uprobe_filter *)&event->data[0]; -} - static inline void init_trace_uprobe_filter(struct trace_uprobe_filter *filter) { rwlock_init(&filter->rwlock); @@ -358,8 +344,7 @@ alloc_trace_uprobe(const char *group, const char *event, int nargs, bool is_ret) if (!tu) return ERR_PTR(-ENOMEM);

- ret = trace_probe_init(&tu->tp, event, group, - sizeof(struct trace_uprobe_filter)); + ret = trace_probe_init(&tu->tp, event, group, true); if (ret < 0) goto error;

@@ -367,7 +352,7 @@ alloc_trace_uprobe(const char *group, const char *event, int nargs, bool is_ret) tu->consumer.handler = uprobe_dispatcher; if (is_ret) tu->consumer.ret_handler = uretprobe_dispatcher; - init_trace_uprobe_filter(trace_uprobe_get_filter(tu)); + init_trace_uprobe_filter(tu->tp.event->filter); return tu;

error: @@ -1076,7 +1061,7 @@ static void __probe_event_disable(struct trace_probe *tp) struct trace_uprobe *tu;

tu = container_of(tp, struct trace_uprobe, tp); - WARN_ON(!uprobe_filter_is_empty(trace_uprobe_get_filter(tu))); + WARN_ON(!uprobe_filter_is_empty(tu->tp.event->filter));

list_for_each_entry(pos, trace_probe_probe_list(tp), list) { tu = container_of(pos, struct trace_uprobe, tp); @@ -1117,7 +1102,7 @@ static int probe_event_enable(struct trace_event_call *call, }

tu = container_of(tp, struct trace_uprobe, tp); - WARN_ON(!uprobe_filter_is_empty(trace_uprobe_get_filter(tu))); + WARN_ON(!uprobe_filter_is_empty(tu->tp.event->filter));

if (enabled) return 0; @@ -1281,7 +1266,7 @@ static int uprobe_perf_close(struct trace_event_call *call, return -ENODEV;

tu = container_of(tp, struct trace_uprobe, tp); - if (trace_uprobe_filter_remove(trace_uprobe_get_filter(tu), event)) + if (trace_uprobe_filter_remove(tu->tp.event->filter, event)) return 0;

list_for_each_entry(pos, trace_probe_probe_list(tp), list) { @@ -1306,7 +1291,7 @@ static int uprobe_perf_open(struct trace_event_call *call, return -ENODEV;

tu = container_of(tp, struct trace_uprobe, tp); - if (trace_uprobe_filter_add(trace_uprobe_get_filter(tu), event)) + if (trace_uprobe_filter_add(tu->tp.event->filter, event)) return 0;

list_for_each_entry(pos, trace_probe_probe_list(tp), list) { @@ -1328,7 +1313,7 @@ static bool uprobe_perf_filter(struct uprobe_consumer *uc, int ret;

tu = container_of(uc, struct trace_uprobe, consumer); - filter = trace_uprobe_get_filter(tu); + filter = tu->tp.event->filter;

read_lock(&filter->rwlock); ret = __uprobe_perf_filter(filter, mm); diff --git a/lib/test_xarray.c b/lib/test_xarray.c index 03c3f42966ce..55c14e8c8859 100644 --- a/lib/test_xarray.c +++ b/lib/test_xarray.c @@ -1160,6 +1160,27 @@ static noinline void check_move_tiny(struct xarray *xa) XA_BUG_ON(xa, !xa_empty(xa)); }

+static noinline void check_move_max(struct xarray *xa) +{ + XA_STATE(xas, xa, 0); + + xa_store_index(xa, ULONG_MAX, GFP_KERNEL); + rcu_read_lock(); + XA_BUG_ON(xa, xas_find(&xas, ULONG_MAX) != xa_mk_index(ULONG_MAX)); + XA_BUG_ON(xa, xas_find(&xas, ULONG_MAX) != NULL); + rcu_read_unlock(); + + xas_set(&xas, 0); + rcu_read_lock(); + XA_BUG_ON(xa, xas_find(&xas, ULONG_MAX) != xa_mk_index(ULONG_MAX)); + xas_pause(&xas); + XA_BUG_ON(xa, xas_find(&xas, ULONG_MAX) != NULL); + rcu_read_unlock(); + + xa_erase_index(xa, ULONG_MAX); + XA_BUG_ON(xa, !xa_empty(xa)); +} + static noinline void check_move_small(struct xarray *xa, unsigned long idx) { XA_STATE(xas, xa, 0); @@ -1268,6 +1289,7 @@ static noinline void check_move(struct xarray *xa) xa_destroy(xa);

check_move_tiny(xa); + check_move_max(xa);

for (i = 0; i < 16; i++) check_move_small(xa, 1UL << i); diff --git a/lib/xarray.c b/lib/xarray.c index 47e17d46e5f8..1d9fab7db8da 100644 --- a/lib/xarray.c +++ b/lib/xarray.c @@ -968,6 +968,7 @@ void xas_pause(struct xa_state *xas) if (xas_invalid(xas)) return;

+ xas->xa_node = XAS_RESTART; if (node) { unsigned int offset = xas->xa_offset; while (++offset < XA_CHUNK_SIZE) { @@ -975,10 +976,11 @@ void xas_pause(struct xa_state *xas) break; } xas->xa_index += (offset - xas->xa_offset) << node->shift; + if (xas->xa_index == 0) + xas->xa_node = XAS_BOUNDS; } else { xas->xa_index++; } - xas->xa_node = XAS_RESTART; } EXPORT_SYMBOL_GPL(xas_pause);

@@ -1080,7 +1082,7 @@ void *xas_find(struct xa_state *xas, unsigned long max) { void *entry;

- if (xas_error(xas)) + if (xas_error(xas) || xas->xa_node == XAS_BOUNDS) return NULL; if (xas->xa_index > max) return set_bounds(xas); @@ -1088,7 +1090,7 @@ void *xas_find(struct xa_state *xas, unsigned long max) if (!xas->xa_node) { xas->xa_index = 1; return set_bounds(xas); - } else if (xas_top(xas->xa_node)) { + } else if (xas->xa_node == XAS_RESTART) { entry = xas_load(xas); if (entry || xas_not_node(xas->xa_node)) return entry; diff --git a/mm/mempolicy.c b/mm/mempolicy.c index e08c94170ae4..fbb3258af275 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2802,6 +2802,9 @@ int mpol_parse_str(char *str, struct mempolicy **mpol) char *flags = strchr(str, '='); int err = 1, mode;

+ if (flags) + *flags++ = '\0'; /* terminate mode string */ + if (nodelist) { /* NUL-terminate mode or flags string */ *nodelist++ = '\0'; @@ -2812,9 +2815,6 @@ int mpol_parse_str(char *str, struct mempolicy **mpol) } else nodes_clear(nodes);

- if (flags) - *flags++ = '\0'; /* terminate mode string */ - mode = match_string(policy_modes, MPOL_MAX, str); if (mode < 0) goto out; diff --git a/mm/migrate.c b/mm/migrate.c index 45d3303e0022..6956627ebf8b 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1680,7 +1680,7 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes, err1 = do_move_pages_to_node(mm, &pagelist, current_node); if (!err1) err1 = store_status(status, start, current_node, i - start); - if (!err) + if (err >= 0) err = err1; out: return err; diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index d32077b28433..8159b344deef 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -831,6 +831,8 @@ static int hci_sock_release(struct socket *sock) if (!sk) return 0;

+ lock_sock(sk); + switch (hci_pi(sk)->channel) { case HCI_CHANNEL_MONITOR: atomic_dec(&monitor_promisc); @@ -878,6 +880,7 @@ static int hci_sock_release(struct socket *sock) skb_queue_purge(&sk->sk_receive_queue); skb_queue_purge(&sk->sk_write_queue);

+ release_sock(sk); sock_put(sk); return 0; } diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 1292f3f0f93f..96b2566c298d 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -758,10 +758,10 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys, struct flow_dissector *flow_dissector, void *target_container) { + struct flow_dissector_key_ports *key_ports = NULL; struct flow_dissector_key_control *key_control; struct flow_dissector_key_basic *key_basic; struct flow_dissector_key_addrs *key_addrs; - struct flow_dissector_key_ports *key_ports; struct flow_dissector_key_tags *key_tags;

key_control = skb_flow_dissector_target(flow_dissector, @@ -800,10 +800,17 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys, key_control->addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; }

- if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS)) { + if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS)) key_ports = skb_flow_dissector_target(flow_dissector, FLOW_DISSECTOR_KEY_PORTS, target_container); + else if (dissector_uses_key(flow_dissector, + FLOW_DISSECTOR_KEY_PORTS_RANGE)) + key_ports = skb_flow_dissector_target(flow_dissector, + FLOW_DISSECTOR_KEY_PORTS_RANGE, + target_container); + + if (key_ports) { key_ports->src = flow_keys->sport; key_ports->dst = flow_keys->dport; } diff --git a/net/core/utils.c b/net/core/utils.c index 6b6e51db9f3b..1f31a39236d5 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -438,6 +438,23 @@ void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, } EXPORT_SYMBOL(inet_proto_csum_replace4);

+/** + * inet_proto_csum_replace16 - update layer 4 header checksum field + * @sum: Layer 4 header checksum field + * @skb: sk_buff for the packet + * @from: old IPv6 address + * @to: new IPv6 address + * @pseudohdr: True if layer 4 header checksum includes pseudoheader + * + * Update layer 4 header as per the update in IPv6 src/dst address. + * + * There is no need to update skb->csum in this function, because update in two + * fields a.) IPv6 src/dst address and b.) L4 header checksum cancels each other + * for skb->csum calculation. Whereas inet_proto_csum_replace4 function needs to + * update skb->csum, because update in 3 fields a.) IPv4 src/dst address, + * b.) IPv4 Header checksum and c.) L4 header checksum results in same diff as + * L4 Header checksum for skb->csum calculation. + */ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, const __be32 *from, const __be32 *to, bool pseudohdr) @@ -449,9 +466,6 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, if (skb->ip_summed != CHECKSUM_PARTIAL) { *sum = csum_fold(csum_partial(diff, sizeof(diff), ~csum_unfold(*sum))); - if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr) - skb->csum = ~csum_partial(diff, sizeof(diff), - ~skb->csum); } else if (pseudohdr) *sum = ~csum_fold(csum_partial(diff, sizeof(diff), csum_unfold(*sum))); diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index fb9f6d60c27c..79eef5db336a 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -187,8 +187,17 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev, int mtu;

if (!dst) { - dev->stats.tx_carrier_errors++; - goto tx_error_icmp; + struct rtable *rt; + + fl->u.ip4.flowi4_oif = dev->ifindex; + fl->u.ip4.flowi4_flags |= FLOWI_FLAG_ANYSRC; + rt = __ip_route_output_key(dev_net(dev), &fl->u.ip4); + if (IS_ERR(rt)) { + dev->stats.tx_carrier_errors++; + goto tx_error_icmp; + } + dst = &rt->dst; + skb_dst_set(skb, dst); }

dst_hold(dst); diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 6f08b760c2a7..524006aa0d78 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -449,8 +449,17 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) int err = -1; int mtu;

- if (!dst) - goto tx_err_link_failure; + if (!dst) { + fl->u.ip6.flowi6_oif = dev->ifindex; + fl->u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC; + dst = ip6_route_output(dev_net(dev), NULL, &fl->u.ip6); + if (dst->error) { + dst_release(dst); + dst = NULL; + goto tx_err_link_failure; + } + skb_dst_set(skb, dst); + }

dst_hold(dst); dst = xfrm_lookup(t->net, dst, fl, NULL, 0); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 70739e746c13..0daaf7e37a21 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2954,6 +2954,28 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy, return err; }

+static void ieee80211_end_cac(struct wiphy *wiphy, + struct net_device *dev) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; + + mutex_lock(&local->mtx); + list_for_each_entry(sdata, &local->interfaces, list) { + /* it might be waiting for the local->mtx, but then + * by the time it gets it, sdata->wdev.cac_started + * will no longer be true + */ + cancel_delayed_work(&sdata->dfs_cac_timer_work); + + if (sdata->wdev.cac_started) { + ieee80211_vif_release_channel(sdata); + sdata->wdev.cac_started = false; + } + } + mutex_unlock(&local->mtx); +} + static struct cfg80211_beacon_data * cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon) { @@ -4023,6 +4045,7 @@ const struct cfg80211_ops mac80211_config_ops = { #endif .get_channel = ieee80211_cfg_get_channel, .start_radar_detection = ieee80211_start_radar_detection, + .end_cac = ieee80211_end_cac, .channel_switch = ieee80211_channel_switch, .set_qos_map = ieee80211_set_qos_map, .set_ap_chanwidth = ieee80211_set_ap_chanwidth, diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 68af62306385..d69983370381 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -328,6 +328,9 @@ u32 airtime_link_metric_get(struct ieee80211_local *local, unsigned long fail_avg = ewma_mesh_fail_avg_read(&sta->mesh->fail_avg);

+ if (sta->mesh->plink_state != NL80211_PLINK_ESTAB) + return MAX_METRIC; + /* Try to get rate based on HW/SW RC algorithm. * Rate is returned in units of Kbps, correct this * to comply with airtime calculation units diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index 727dc9f3f3b3..e7f57bb18f6e 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -263,9 +263,21 @@ int ieee80211_tkip_decrypt_data(struct arc4_ctx *ctx, if ((keyid >> 6) != key->conf.keyidx) return TKIP_DECRYPT_INVALID_KEYIDX;

- if (rx_ctx->ctx.state != TKIP_STATE_NOT_INIT && - (iv32 < rx_ctx->iv32 || - (iv32 == rx_ctx->iv32 && iv16 <= rx_ctx->iv16))) + /* Reject replays if the received TSC is smaller than or equal to the + * last received value in a valid message, but with an exception for + * the case where a new key has been set and no valid frame using that + * key has yet received and the local RSC was initialized to 0. This + * exception allows the very first frame sent by the transmitter to be + * accepted even if that transmitter were to use TSC 0 (IEEE 802.11 + * described TSC to be initialized to 1 whenever a new key is taken into + * use). + */ + if (iv32 < rx_ctx->iv32 || + (iv32 == rx_ctx->iv32 && + (iv16 < rx_ctx->iv16 || + (iv16 == rx_ctx->iv16 && + (rx_ctx->iv32 || rx_ctx->iv16 || + rx_ctx->ctx.state != TKIP_STATE_NOT_INIT))))) return TKIP_DECRYPT_REPLAY;

if (only_iv) { diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 0399ae8f1188..4f897b14b606 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -114,7 +114,7 @@ static const u8 sctp_conntracks[2][11][SCTP_CONNTRACK_MAX] = { { /* ORIGINAL */ /* sNO, sCL, sCW, sCE, sES, sSS, sSR, sSA, sHS, sHA */ -/* init */ {sCW, sCW, sCW, sCE, sES, sSS, sSR, sSA, sCW, sHA}, +/* init */ {sCL, sCL, sCW, sCE, sES, sSS, sSR, sSA, sCW, sHA}, /* init_ack */ {sCL, sCL, sCW, sCE, sES, sSS, sSR, sSA, sCL, sHA}, /* abort */ {sCL, sCL, sCL, sCL, sCL, sCL, sCL, sCL, sCL, sCL}, /* shutdown */ {sCL, sCL, sCW, sCE, sSS, sSS, sSR, sSA, sCL, sSS}, @@ -130,7 +130,7 @@ static const u8 sctp_conntracks[2][11][SCTP_CONNTRACK_MAX] = { /* REPLY */ /* sNO, sCL, sCW, sCE, sES, sSS, sSR, sSA, sHS, sHA */ /* init */ {sIV, sCL, sCW, sCE, sES, sSS, sSR, sSA, sIV, sHA},/* INIT in sCL Big TODO */ -/* init_ack */ {sIV, sCL, sCW, sCE, sES, sSS, sSR, sSA, sIV, sHA}, +/* init_ack */ {sIV, sCW, sCW, sCE, sES, sSS, sSR, sSA, sIV, sHA}, /* abort */ {sIV, sCL, sCL, sCL, sCL, sCL, sCL, sCL, sIV, sCL}, /* shutdown */ {sIV, sCL, sCW, sCE, sSR, sSS, sSR, sSA, sIV, sSR}, /* shutdown_ack */ {sIV, sCL, sCW, sCE, sES, sSA, sSA, sSA, sIV, sHA}, @@ -316,7 +316,7 @@ sctp_new(struct nf_conn *ct, const struct sk_buff *skb, ct->proto.sctp.vtag[IP_CT_DIR_REPLY] = sh->vtag; }

- ct->proto.sctp.state = new_state; + ct->proto.sctp.state = SCTP_CONNTRACK_NONE; }

return true; diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c index 96a64e7594a5..914cd0618d5a 100644 --- a/net/netfilter/nf_tables_offload.c +++ b/net/netfilter/nf_tables_offload.c @@ -437,7 +437,7 @@ static void nft_indr_block_cb(struct net_device *dev,

mutex_lock(&net->nft.commit_mutex); chain = __nft_offload_get_chain(dev); - if (chain) { + if (chain && chain->flags & NFT_CHAIN_HW_OFFLOAD) { struct nft_base_chain *basechain;

basechain = nft_base_chain(chain); diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 3dd9515c836b..e0d34f796d0b 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -1171,6 +1171,16 @@ rdev_start_radar_detection(struct cfg80211_registered_device *rdev, return ret; }

+static inline void +rdev_end_cac(struct cfg80211_registered_device *rdev, + struct net_device *dev) +{ + trace_rdev_end_cac(&rdev->wiphy, dev); + if (rdev->ops->end_cac) + rdev->ops->end_cac(&rdev->wiphy, dev); + trace_rdev_return_void(&rdev->wiphy); +} + static inline int rdev_set_mcast_rate(struct cfg80211_registered_device *rdev, struct net_device *dev, diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 446c76d44e65..fff9a74891fc 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2261,14 +2261,15 @@ static void update_all_wiphy_regulatory(enum nl80211_reg_initiator initiator)

static void handle_channel_custom(struct wiphy *wiphy, struct ieee80211_channel *chan, - const struct ieee80211_regdomain *regd) + const struct ieee80211_regdomain *regd, + u32 min_bw) { u32 bw_flags = 0; const struct ieee80211_reg_rule *reg_rule = NULL; const struct ieee80211_power_rule *power_rule = NULL; u32 bw;

- for (bw = MHZ_TO_KHZ(20); bw >= MHZ_TO_KHZ(5); bw = bw / 2) { + for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) { reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq), regd, bw); if (!IS_ERR(reg_rule)) @@ -2324,8 +2325,14 @@ static void handle_band_custom(struct wiphy *wiphy, if (!sband) return;

+ /* + * We currently assume that you always want at least 20 MHz, + * otherwise channel 12 might get enabled if this rule is + * compatible to US, which permits 2402 - 2472 MHz. + */ for (i = 0; i < sband->n_channels; i++) - handle_channel_custom(wiphy, &sband->channels[i], regd); + handle_channel_custom(wiphy, &sband->channels[i], regd, + MHZ_TO_KHZ(20)); }

/* Used by drivers prior to wiphy registration */ @@ -3885,6 +3892,25 @@ bool regulatory_pre_cac_allowed(struct wiphy *wiphy) } EXPORT_SYMBOL(regulatory_pre_cac_allowed);

+static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev) +{ + struct wireless_dev *wdev; + /* If we finished CAC or received radar, we should end any + * CAC running on the same channels. + * the check !cfg80211_chandef_dfs_usable contain 2 options: + * either all channels are available - those the CAC_FINISHED + * event has effected another wdev state, or there is a channel + * in unavailable state in wdev chandef - those the RADAR_DETECTED + * event has effected another wdev state. + * In both cases we should end the CAC on the wdev. + */ + list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { + if (wdev->cac_started && + !cfg80211_chandef_dfs_usable(&rdev->wiphy, &wdev->chandef)) + rdev_end_cac(rdev, wdev->netdev); + } +} + void regulatory_propagate_dfs_state(struct wiphy *wiphy, struct cfg80211_chan_def *chandef, enum nl80211_dfs_state dfs_state, @@ -3911,8 +3937,10 @@ void regulatory_propagate_dfs_state(struct wiphy *wiphy, cfg80211_set_dfs_state(&rdev->wiphy, chandef, dfs_state);

if (event == NL80211_RADAR_DETECTED || - event == NL80211_RADAR_CAC_FINISHED) + event == NL80211_RADAR_CAC_FINISHED) { cfg80211_sched_dfs_chan_update(rdev); + cfg80211_check_and_end_cac(rdev); + }

nl80211_radar_notify(rdev, chandef, event, NULL, GFP_KERNEL); } diff --git a/net/wireless/trace.h b/net/wireless/trace.h index d98ad2b3143b..8677d7ab7d69 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -646,6 +646,11 @@ DEFINE_EVENT(wiphy_netdev_evt, rdev_flush_pmksa, TP_ARGS(wiphy, netdev) );

+DEFINE_EVENT(wiphy_netdev_evt, rdev_end_cac, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), + TP_ARGS(wiphy, netdev) +); + DECLARE_EVENT_CLASS(station_add_change, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *mac, struct station_parameters *params), diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c index 5e677dac2a0c..69102fda9ebd 100644 --- a/net/wireless/wext-core.c +++ b/net/wireless/wext-core.c @@ -657,7 +657,8 @@ struct iw_statistics *get_wireless_stats(struct net_device *dev) return NULL; }

-static int iw_handler_get_iwstats(struct net_device * dev, +/* noinline to avoid a bogus warning with -O3 */ +static noinline int iw_handler_get_iwstats(struct net_device * dev, struct iw_request_info * info, union iwreq_data * wrqu, char * extra) diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index 0f5131bc3342..4d5627e274fe 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -268,9 +268,6 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) int err = -1; int mtu;

- if (!dst) - goto tx_err_link_failure; - dst_hold(dst); dst = xfrm_lookup_with_ifid(xi->net, dst, fl, NULL, 0, xi->p.if_id); if (IS_ERR(dst)) { @@ -297,7 +294,7 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)

mtu = dst_mtu(dst); if (!skb->ignore_df && skb->len > mtu) { - skb_dst_update_pmtu(skb, mtu); + skb_dst_update_pmtu_no_confirm(skb, mtu);

if (skb->protocol == htons(ETH_P_IPV6)) { if (mtu < IPV6_MIN_MTU) @@ -343,6 +340,7 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev) { struct xfrm_if *xi = netdev_priv(dev); struct net_device_stats *stats = &xi->dev->stats; + struct dst_entry *dst = skb_dst(skb); struct flowi fl; int ret;

@@ -352,10 +350,33 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev) case htons(ETH_P_IPV6): xfrm_decode_session(skb, &fl, AF_INET6); memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); + if (!dst) { + fl.u.ip6.flowi6_oif = dev->ifindex; + fl.u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC; + dst = ip6_route_output(dev_net(dev), NULL, &fl.u.ip6); + if (dst->error) { + dst_release(dst); + stats->tx_carrier_errors++; + goto tx_err; + } + skb_dst_set(skb, dst); + } break; case htons(ETH_P_IP): xfrm_decode_session(skb, &fl, AF_INET); memset(IPCB(skb), 0, sizeof(*IPCB(skb))); + if (!dst) { + struct rtable *rt; + + fl.u.ip4.flowi4_oif = dev->ifindex; + fl.u.ip4.flowi4_flags |= FLOWI_FLAG_ANYSRC; + rt = __ip_route_output_key(dev_net(dev), &fl.u.ip4); + if (IS_ERR(rt)) { + stats->tx_carrier_errors++; + goto tx_err; + } + skb_dst_set(skb, &rt->dst); + } break; default: goto tx_err; @@ -563,12 +584,9 @@ static void xfrmi_dev_setup(struct net_device *dev) { dev->netdev_ops = &xfrmi_netdev_ops; dev->type = ARPHRD_NONE; - dev->hard_header_len = ETH_HLEN; - dev->min_header_len = ETH_HLEN; dev->mtu = ETH_DATA_LEN; dev->min_mtu = ETH_MIN_MTU; - dev->max_mtu = ETH_DATA_LEN; - dev->addr_len = ETH_ALEN; + dev->max_mtu = IP_MAX_MTU; dev->flags = IFF_NOARP; dev->needs_free_netdev = true; dev->priv_destructor = xfrmi_dev_free; diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index c36bafbcd77e..1b467381986f 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -2322,9 +2322,9 @@ static const char * const tomoyo_memory_headers[TOMOYO_MAX_MEMORY_STAT] = { [TOMOYO_MEMORY_QUERY] = "query message:", };

-/* Timestamp counter for last updated. */ -static unsigned int tomoyo_stat_updated[TOMOYO_MAX_POLICY_STAT]; /* Counter for number of updates. */ +static atomic_t tomoyo_stat_updated[TOMOYO_MAX_POLICY_STAT]; +/* Timestamp counter for last updated. */ static time64_t tomoyo_stat_modified[TOMOYO_MAX_POLICY_STAT];

/** @@ -2336,10 +2336,7 @@ static time64_t tomoyo_stat_modified[TOMOYO_MAX_POLICY_STAT]; */ void tomoyo_update_stat(const u8 index) { - /* - * I don't use atomic operations because race condition is not fatal. - */ - tomoyo_stat_updated[index]++; + atomic_inc(&tomoyo_stat_updated[index]); tomoyo_stat_modified[index] = ktime_get_real_seconds(); }

@@ -2360,7 +2357,7 @@ static void tomoyo_read_stat(struct tomoyo_io_buffer *head) for (i = 0; i < TOMOYO_MAX_POLICY_STAT; i++) { tomoyo_io_printf(head, "Policy %-30s %10u", tomoyo_policy_headers[i], - tomoyo_stat_updated[i]); + atomic_read(&tomoyo_stat_updated[i])); if (tomoyo_stat_modified[i]) { struct tomoyo_time stamp;

diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c index 4570f662fb48..d78f4d856aaf 100644 --- a/sound/soc/codecs/hdac_hda.c +++ b/sound/soc/codecs/hdac_hda.c @@ -498,7 +498,9 @@ static int hdac_hda_dev_remove(struct hdac_device *hdev) struct hdac_hda_priv *hda_pvt;

hda_pvt = dev_get_drvdata(&hdev->dev); - cancel_delayed_work_sync(&hda_pvt->codec.jackpoll_work); + if (hda_pvt && hda_pvt->codec.registered) + cancel_delayed_work_sync(&hda_pvt->codec.jackpoll_work); + return 0; }

diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index adbae1f36a8a..747ca248bf10 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -2432,6 +2432,13 @@ static void rt5640_disable_jack_detect(struct snd_soc_component *component) { struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);

+ /* + * soc_remove_component() force-disables jack and thus rt5640->jack + * could be NULL at the time of driver's module unloading. + */ + if (!rt5640->jack) + return; + disable_irq(rt5640->irq); rt5640_cancel_work(rt5640);

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 7ccbca47240d..fef01e1dd15c 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1891,6 +1891,10 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg, link->num_codecs = 1; link->num_platforms = 1;

+ link->dobj.index = tplg->index; + link->dobj.ops = tplg->ops; + link->dobj.type = SND_SOC_DOBJ_DAI_LINK; + if (strlen(pcm->pcm_name)) { link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); @@ -1927,9 +1931,6 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg, goto err; }

- link->dobj.index = tplg->index; - link->dobj.ops = tplg->ops; - link->dobj.type = SND_SOC_DOBJ_DAI_LINK; list_add(&link->dobj.list, &tplg->comp->dobj_list);

return 0; diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c index 3ca6795a89ba..9e8233c10d86 100644 --- a/sound/soc/sof/intel/hda-codec.c +++ b/sound/soc/sof/intel/hda-codec.c @@ -24,19 +24,18 @@ #define IDISP_VID_INTEL 0x80860000

/* load the legacy HDA codec driver */ -#ifdef MODULE -static void hda_codec_load_module(struct hda_codec *codec) +static int hda_codec_load_module(struct hda_codec *codec) { +#ifdef MODULE char alias[MODULE_NAME_LEN]; const char *module = alias;

snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias)); dev_dbg(&codec->core.dev, "loading codec module: %s\n", module); request_module(module); -} -#else -static void hda_codec_load_module(struct hda_codec *codec) {} #endif + return device_attach(hda_codec_dev(codec)); +}

/* enable controller wake up event for all codecs with jack connectors */ void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev) @@ -116,10 +115,16 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address) /* use legacy bus only for HDA codecs, idisp uses ext bus */ if ((resp & 0xFFFF0000) != IDISP_VID_INTEL) { hdev->type = HDA_DEV_LEGACY; - hda_codec_load_module(&hda_priv->codec); + ret = hda_codec_load_module(&hda_priv->codec); + /* + * handle ret==0 (no driver bound) as an error, but pass + * other return codes without modification + */ + if (ret == 0) + ret = -ENOENT; }

- return 0; + return ret; #else hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL); if (!hdev) diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c index 48ea915b24ba..2ed92c990b97 100644 --- a/sound/soc/sti/uniperif_player.c +++ b/sound/soc/sti/uniperif_player.c @@ -226,7 +226,6 @@ static void uni_player_set_channel_status(struct uniperif *player, * sampling frequency. If no sample rate is already specified, then * set one. */ - mutex_lock(&player->ctrl_lock); if (runtime) { switch (runtime->rate) { case 22050: @@ -303,7 +302,6 @@ static void uni_player_set_channel_status(struct uniperif *player, player->stream_settings.iec958.status[3 + (n * 4)] << 24; SET_UNIPERIF_CHANNEL_STA_REGN(player, n, status); } - mutex_unlock(&player->ctrl_lock);

/* Update the channel status */ if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) @@ -365,8 +363,10 @@ static int uni_player_prepare_iec958(struct uniperif *player,

SET_UNIPERIF_CTRL_ZERO_STUFF_HW(player);

+ mutex_lock(&player->ctrl_lock); /* Update the channel status */ uni_player_set_channel_status(player, runtime); + mutex_unlock(&player->ctrl_lock);

/* Clear the user validity user bits */ SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0); @@ -598,7 +598,6 @@ static int uni_player_ctl_iec958_put(struct snd_kcontrol *kcontrol, iec958->status[1] = ucontrol->value.iec958.status[1]; iec958->status[2] = ucontrol->value.iec958.status[2]; iec958->status[3] = ucontrol->value.iec958.status[3]; - mutex_unlock(&player->ctrl_lock);

spin_lock_irqsave(&player->irq_lock, flags); if (player->substream && player->substream->runtime) @@ -608,6 +607,8 @@ static int uni_player_ctl_iec958_put(struct snd_kcontrol *kcontrol, uni_player_set_channel_status(player, NULL);

spin_unlock_irqrestore(&player->irq_lock, flags); + mutex_unlock(&player->ctrl_lock); + return 0; }

diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h index 980cb9266718..5e9e781905ed 100644 --- a/tools/include/linux/string.h +++ b/tools/include/linux/string.h @@ -17,7 +17,15 @@ int strtobool(const char *s, bool *res); * However uClibc headers also define __GLIBC__ hence the hack below */ #if defined(__GLIBC__) && !defined(__UCLIBC__) +// pragma diagnostic was introduced in gcc 4.6 +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wredundant-decls" +#endif extern size_t strlcpy(char *dest, const char *src, size_t size); +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) +#pragma GCC diagnostic pop +#endif #endif

char *str_error_r(int errnum, char *buf, size_t buflen); diff --git a/tools/lib/string.c b/tools/lib/string.c index f2ae1b87c719..f645343815de 100644 --- a/tools/lib/string.c +++ b/tools/lib/string.c @@ -96,6 +96,10 @@ int strtobool(const char *s, bool *res) * If libc has strlcpy() then that version will override this * implementation: */ +#ifdef __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wignored-attributes" +#endif size_t __weak strlcpy(char *dest, const char *src, size_t size) { size_t ret = strlen(src); @@ -107,6 +111,9 @@ size_t __weak strlcpy(char *dest, const char *src, size_t size) } return ret; } +#ifdef __clang__ +#pragma clang diagnostic pop +#endif

/** * skip_spaces - Removes leading whitespace from @str. diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index f3cbf86e51ac..20eed719542e 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -1228,8 +1228,10 @@ filter_event(struct tep_event_filter *filter, struct tep_event *event, }

filter_type = add_filter_type(filter, event->id); - if (filter_type == NULL) + if (filter_type == NULL) { + free_arg(arg); return TEP_ERRNO__MEM_ALLOC_FAILED; + }

if (filter_type->filter) free_arg(filter_type->filter); diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index e69f44941aad..f2e9d2b1b913 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -595,8 +595,8 @@ tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, { struct c2c_hist_entry *c2c_left; struct c2c_hist_entry *c2c_right; - unsigned int tot_hitm_left; - unsigned int tot_hitm_right; + uint64_t tot_hitm_left; + uint64_t tot_hitm_right;

c2c_left = container_of(left, struct c2c_hist_entry, he); c2c_right = container_of(right, struct c2c_hist_entry, he); @@ -629,7 +629,8 @@ __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \ \ c2c_left = container_of(left, struct c2c_hist_entry, he); \ c2c_right = container_of(right, struct c2c_hist_entry, he); \ - return c2c_left->stats.__f - c2c_right->stats.__f; \ + return (uint64_t) c2c_left->stats.__f - \ + (uint64_t) c2c_right->stats.__f; \ }

#define STAT_FN(__f) \ @@ -682,7 +683,8 @@ ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, c2c_left = container_of(left, struct c2c_hist_entry, he); c2c_right = container_of(right, struct c2c_hist_entry, he);

- return llc_miss(&c2c_left->stats) - llc_miss(&c2c_right->stats); + return (uint64_t) llc_miss(&c2c_left->stats) - + (uint64_t) llc_miss(&c2c_right->stats); }

static uint64_t total_records(struct c2c_stats *stats) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index ea3f0745d7ad..6407dff405d9 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -399,10 +399,10 @@ static int report__setup_sample_type(struct report *rep) PERF_SAMPLE_BRANCH_ANY)) rep->nonany_branch_mode = true;

-#ifndef HAVE_LIBUNWIND_SUPPORT +#if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_DWARF_SUPPORT) if (dwarf_callchain_users) { - ui__warning("Please install libunwind development packages " - "during the perf build.\n"); + ui__warning("Please install libunwind or libdw " + "development packages during the perf build.\n"); } #endif