Re: Linux 4.19.114

diff --git a/Documentation/devicetree/bindings/net/fsl-fman.txt b/Documentation/devicetree/bindings/net/fsl-fman.txt index 299c0dcd67db..1316f0aec0cf 100644 --- a/Documentation/devicetree/bindings/net/fsl-fman.txt +++ b/Documentation/devicetree/bindings/net/fsl-fman.txt @@ -110,6 +110,13 @@ PROPERTIES Usage: required Definition: See soc/fsl/qman.txt and soc/fsl/bman.txt

+- fsl,erratum-a050385 + Usage: optional + Value type: boolean + Definition: A boolean property. Indicates the presence of the + erratum A050385 which indicates that DMA transactions that are + split can result in a FMan lock. + ============================================================================= FMan MURAM Node

diff --git a/Makefile b/Makefile index 61bfe5519a16..6f849dafbfec 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 113 +SUBLEVEL = 114 EXTRAVERSION = NAME = "People's Front"

diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts index b7f79f1c431a..5fcadb9cf992 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts @@ -118,6 +118,7 @@ &sdhci { #address-cells = <1>; #size-cells = <0>; + pinctrl-names = "default"; pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>; mmc-pwrseq = <&wifi_pwrseq>; non-removable; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index c1ef3201950a..e97ef16ce68a 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -150,6 +150,7 @@ #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x0 0x0 0xc0000000>; + dma-ranges = <0x80000000 0x0 0x80000000 0x80000000>; ti,hwmods = "l3_main_1", "l3_main_2"; reg = <0x0 0x44000000 0x0 0x1000000>, <0x0 0x45000000 0x0 0x1000>; diff --git a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi index 881cea0b61ba..31fa37d2fe47 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi @@ -107,14 +107,14 @@ regulators { vdd_arm: buck1 { regulator-name = "vdd_arm"; - regulator-min-microvolt = <730000>; + regulator-min-microvolt = <925000>; regulator-max-microvolt = <1380000>; regulator-always-on; };

vdd_soc: buck2 { regulator-name = "vdd_soc"; - regulator-min-microvolt = <730000>; + regulator-min-microvolt = <1150000>; regulator-max-microvolt = <1380000>; regulator-always-on; }; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 37785e7d1238..00b2eb8c3195 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -852,34 +852,46 @@ compatible = "ti,omap2-onenand"; reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */

+ /* + * These timings are based on CONFIG_OMAP_GPMC_DEBUG=y reported + * bootloader set values when booted with v5.1 + * (OneNAND Manufacturer: Samsung): + * + * cs0 GPMC_CS_CONFIG1: 0xfb001202 + * cs0 GPMC_CS_CONFIG2: 0x00111100 + * cs0 GPMC_CS_CONFIG3: 0x00020200 + * cs0 GPMC_CS_CONFIG4: 0x11001102 + * cs0 GPMC_CS_CONFIG5: 0x03101616 + * cs0 GPMC_CS_CONFIG6: 0x90060000 + */ gpmc,sync-read; gpmc,sync-write; gpmc,burst-length = <16>; gpmc,burst-read; gpmc,burst-wrap; gpmc,burst-write; - gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */ - gpmc,mux-add-data = <2>; /* GPMC_MUX_AD */ + gpmc,device-width = <2>; + gpmc,mux-add-data = <2>; gpmc,cs-on-ns = <0>; - gpmc,cs-rd-off-ns = <87>; - gpmc,cs-wr-off-ns = <87>; + gpmc,cs-rd-off-ns = <102>; + gpmc,cs-wr-off-ns = <102>; gpmc,adv-on-ns = <0>; - gpmc,adv-rd-off-ns = <10>; - gpmc,adv-wr-off-ns = <10>; - gpmc,oe-on-ns = <15>; - gpmc,oe-off-ns = <87>; + gpmc,adv-rd-off-ns = <12>; + gpmc,adv-wr-off-ns = <12>; + gpmc,oe-on-ns = <12>; + gpmc,oe-off-ns = <102>; gpmc,we-on-ns = <0>; - gpmc,we-off-ns = <87>; - gpmc,rd-cycle-ns = <112>; - gpmc,wr-cycle-ns = <112>; - gpmc,access-ns = <81>; - gpmc,page-burst-access-ns = <15>; + gpmc,we-off-ns = <102>; + gpmc,rd-cycle-ns = <132>; + gpmc,wr-cycle-ns = <132>; + gpmc,access-ns = <96>; + gpmc,page-burst-access-ns = <18>; gpmc,bus-turnaround-ns = <0>; gpmc,cycle2cycle-delay-ns = <0>; gpmc,wait-monitoring-ns = <0>; - gpmc,clk-activation-ns = <5>; - gpmc,wr-data-mux-bus-ns = <30>; - gpmc,wr-access-ns = <81>; + gpmc,clk-activation-ns = <6>; + gpmc,wr-data-mux-bus-ns = <36>; + gpmc,wr-access-ns = <96>; gpmc,sync-clk-ps = <15000>;

/* diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 574ac11c0489..3c0bafe0fb05 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -144,6 +144,7 @@ #address-cells = <1>; #size-cells = <1>; ranges = <0 0 0 0xc0000000>; + dma-ranges = <0x80000000 0x0 0x80000000 0x80000000>; ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3"; reg = <0 0x44000000 0 0x2000>, <0 0x44800000 0 0x3000>, diff --git a/arch/arm/boot/dts/ox810se.dtsi b/arch/arm/boot/dts/ox810se.dtsi index c2b48a1838eb..6ebad0e80b9c 100644 --- a/arch/arm/boot/dts/ox810se.dtsi +++ b/arch/arm/boot/dts/ox810se.dtsi @@ -322,8 +322,8 @@ interrupt-controller; reg = <0 0x200>; #interrupt-cells = <1>; - valid-mask = <0xFFFFFFFF>; - clear-mask = <0>; + valid-mask = <0xffffffff>; + clear-mask = <0xffffffff>; };

timer0: timer@200 { diff --git a/arch/arm/boot/dts/ox820.dtsi b/arch/arm/boot/dts/ox820.dtsi index 085bbd33eadc..f7dddfb01f81 100644 --- a/arch/arm/boot/dts/ox820.dtsi +++ b/arch/arm/boot/dts/ox820.dtsi @@ -239,8 +239,8 @@ reg = <0 0x200>; interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; #interrupt-cells = <1>; - valid-mask = <0xFFFFFFFF>; - clear-mask = <0>; + valid-mask = <0xffffffff>; + clear-mask = <0xffffffff>; };

timer0: timer@200 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi index 6082ae022136..d237162a8744 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi @@ -20,6 +20,8 @@ };

&fman0 { + fsl,erratum-a050385; + /* these aliases provide the FMan ports mapping */ enet0: ethernet@e0000 { }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts index 7b01ba8d3b7e..2dcec0a75550 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts @@ -118,12 +118,12 @@

ethernet@e4000 { phy-handle = <&rgmii_phy1>; - phy-connection-type = "rgmii-txid"; + phy-connection-type = "rgmii-id"; };

ethernet@e6000 { phy-handle = <&rgmii_phy2>; - phy-connection-type = "rgmii-txid"; + phy-connection-type = "rgmii-id"; };

ethernet@e8000 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts index a59b48203688..d4f37b9aef8e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts @@ -125,12 +125,12 @@ &fman0 { ethernet@e4000 { phy-handle = <&rgmii_phy1>; - phy-connection-type = "rgmii"; + phy-connection-type = "rgmii-id"; };

ethernet@e6000 { phy-handle = <&rgmii_phy2>; - phy-connection-type = "rgmii"; + phy-connection-type = "rgmii-id"; };

ethernet@e8000 { diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h index 887a8512bf10..1a7ba3de7079 100644 --- a/arch/arm64/include/asm/alternative.h +++ b/arch/arm64/include/asm/alternative.h @@ -221,7 +221,7 @@ alternative_endif

.macro user_alt, label, oldinstr, newinstr, cond 9999: alternative_insn "\oldinstr", "\newinstr", \cond - _ASM_EXTABLE 9999b, \label + _asm_extable 9999b, \label .endm

/* diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 5790671857e5..32b63b30ec40 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -35,6 +35,7 @@ #ifdef CONFIG_DYNAMIC_FTRACE

int ftrace_arch_code_modify_prepare(void) + __acquires(&text_mutex) { mutex_lock(&text_mutex); set_kernel_text_rw(); @@ -43,6 +44,7 @@ int ftrace_arch_code_modify_prepare(void) }

int ftrace_arch_code_modify_post_process(void) + __releases(&text_mutex) { set_all_modules_text_ro(); set_kernel_text_ro(); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index bbc8710704e2..8df0ec85cc7b 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -409,6 +409,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0xa252), board_ahci }, /* Lewisburg RAID*/ { PCI_VDEVICE(INTEL, 0xa256), board_ahci }, /* Lewisburg RAID*/ { PCI_VDEVICE(INTEL, 0xa356), board_ahci }, /* Cannon Lake PCH-H RAID */ + { PCI_VDEVICE(INTEL, 0x06d7), board_ahci }, /* Comet Lake-H RAID */ { PCI_VDEVICE(INTEL, 0x0f22), board_ahci_mobile }, /* Bay Trail AHCI */ { PCI_VDEVICE(INTEL, 0x0f23), board_ahci_mobile }, /* Bay Trail AHCI */ { PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr. AHCI */ diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index d872dc82725e..18f5973b9697 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -24,18 +24,21 @@

#include "gpiolib.h"

-#define QUIRK_NO_EDGE_EVENTS_ON_BOOT 0x01l -#define QUIRK_NO_WAKEUP 0x02l - static int run_edge_events_on_boot = -1; module_param(run_edge_events_on_boot, int, 0444); MODULE_PARM_DESC(run_edge_events_on_boot, "Run edge _AEI event-handlers at boot: 0=no, 1=yes, -1=auto");

-static int honor_wakeup = -1; -module_param(honor_wakeup, int, 0444); -MODULE_PARM_DESC(honor_wakeup, - "Honor the ACPI wake-capable flag: 0=no, 1=yes, -1=auto"); +static char *ignore_wake; +module_param(ignore_wake, charp, 0444); +MODULE_PARM_DESC(ignore_wake, + "controller@pin combos on which to ignore the ACPI wake flag " + "ignore_wake=controller@pin[,controller@pin[,...]]"); + +struct acpi_gpiolib_dmi_quirk { + bool no_edge_events_on_boot; + char *ignore_wake; +};

/** * struct acpi_gpio_event - ACPI GPIO event handler data @@ -205,6 +208,57 @@ static void acpi_gpiochip_request_irqs(struct acpi_gpio_chip *acpi_gpio) acpi_gpiochip_request_irq(acpi_gpio, event); }

+static bool acpi_gpio_in_ignore_list(const char *controller_in, int pin_in) +{ + const char *controller, *pin_str; + int len, pin; + char *endp; + + controller = ignore_wake; + while (controller) { + pin_str = strchr(controller, '@'); + if (!pin_str) + goto err; + + len = pin_str - controller; + if (len == strlen(controller_in) && + strncmp(controller, controller_in, len) == 0) { + pin = simple_strtoul(pin_str + 1, &endp, 10); + if (*endp != 0 && *endp != ',') + goto err; + + if (pin == pin_in) + return true; + } + + controller = strchr(controller, ','); + if (controller) + controller++; + } + + return false; +err: + pr_err_once("Error invalid value for gpiolib_acpi.ignore_wake: %s\n", + ignore_wake); + return false; +} + +static bool acpi_gpio_irq_is_wake(struct device *parent, + struct acpi_resource_gpio *agpio) +{ + int pin = agpio->pin_table[0]; + + if (agpio->wake_capable != ACPI_WAKE_CAPABLE) + return false; + + if (acpi_gpio_in_ignore_list(dev_name(parent), pin)) { + dev_info(parent, "Ignoring wakeup on pin %d\n", pin); + return false; + } + + return true; +} + static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares, void *context) { @@ -286,7 +340,7 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares, event->handle = evt_handle; event->handler = handler; event->irq = irq; - event->irq_is_wake = honor_wakeup && agpio->wake_capable == ACPI_WAKE_CAPABLE; + event->irq_is_wake = acpi_gpio_irq_is_wake(chip->parent, agpio); event->pin = pin; event->desc = desc;

@@ -1282,7 +1336,9 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] = { DMI_MATCH(DMI_SYS_VENDOR, "MINIX"), DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"), }, - .driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .no_edge_events_on_boot = true, + }, }, { /* @@ -1295,16 +1351,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] = { DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"), DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"), }, - .driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .no_edge_events_on_boot = true, + }, }, { /* - * Various HP X2 10 Cherry Trail models use an external - * embedded-controller connected via I2C + an ACPI GPIO - * event handler. The embedded controller generates various - * spurious wakeup events when suspended. So disable wakeup - * for its handler (it uses the only ACPI GPIO event handler). - * This breaks wakeup when opening the lid, the user needs + * HP X2 10 models with Cherry Trail SoC + TI PMIC use an + * external embedded-controller connected via I2C + an ACPI GPIO + * event handler on INT33FF:01 pin 0, causing spurious wakeups. + * When suspending by closing the LID, the power to the USB + * keyboard is turned off, causing INT0002 ACPI events to + * trigger once the XHCI controller notices the keyboard is + * gone. So INT0002 events cause spurious wakeups too. Ignoring + * EC wakes breaks wakeup when opening the lid, the user needs * to press the power-button to wakeup the system. The * alternative is suspend simply not working, which is worse. */ @@ -1312,33 +1372,61 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"), }, - .driver_data = (void *)QUIRK_NO_WAKEUP, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake = "INT33FF:01@0,INT0002:00@2", + }, + }, + { + /* + * HP X2 10 models with Bay Trail SoC + AXP288 PMIC use an + * external embedded-controller connected via I2C + an ACPI GPIO + * event handler on INT33FC:02 pin 28, causing spurious wakeups. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"), + DMI_MATCH(DMI_BOARD_NAME, "815D"), + }, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake = "INT33FC:02@28", + }, + }, + { + /* + * HP X2 10 models with Cherry Trail SoC + AXP288 PMIC use an + * external embedded-controller connected via I2C + an ACPI GPIO + * event handler on INT33FF:01 pin 0, causing spurious wakeups. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"), + DMI_MATCH(DMI_BOARD_NAME, "813E"), + }, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake = "INT33FF:01@0", + }, }, {} /* Terminating entry */ };

static int acpi_gpio_setup_params(void) { + const struct acpi_gpiolib_dmi_quirk *quirk = NULL; const struct dmi_system_id *id; - long quirks = 0;

id = dmi_first_match(gpiolib_acpi_quirks); if (id) - quirks = (long)id->driver_data; + quirk = id->driver_data;

if (run_edge_events_on_boot < 0) { - if (quirks & QUIRK_NO_EDGE_EVENTS_ON_BOOT) + if (quirk && quirk->no_edge_events_on_boot) run_edge_events_on_boot = 0; else run_edge_events_on_boot = 1; }

- if (honor_wakeup < 0) { - if (quirks & QUIRK_NO_WAKEUP) - honor_wakeup = 0; - else - honor_wakeup = 1; - } + if (ignore_wake == NULL && quirk && quirk->ignore_wake) + ignore_wake = quirk->ignore_wake;

return 0; } diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index bf4eed5f6a7e..fc978603fc94 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -1022,20 +1022,9 @@ static struct drm_dp_mst_port *drm_dp_mst_get_port_ref_locked(struct drm_dp_mst_ static struct drm_dp_mst_port *drm_dp_get_validated_port_ref(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) { struct drm_dp_mst_port *rport = NULL; - mutex_lock(&mgr->lock); - /* - * Port may or may not be 'valid' but we don't care about that when - * destroying the port and we are guaranteed that the port pointer - * will be valid until we've finished - */ - if (current_work() == &mgr->destroy_connector_work) { - kref_get(&port->kref); - rport = port; - } else if (mgr->mst_primary) { - rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary, - port); - } + if (mgr->mst_primary) + rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary, port); mutex_unlock(&mgr->lock); return rport; } diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c index 061a4bfb03f4..b5ad7696adf9 100644 --- a/drivers/i2c/busses/i2c-hix5hd2.c +++ b/drivers/i2c/busses/i2c-hix5hd2.c @@ -482,6 +482,7 @@ static int hix5hd2_i2c_remove(struct platform_device *pdev) i2c_del_adapter(&priv->adap); pm_runtime_disable(priv->dev); pm_runtime_set_suspended(priv->dev); + clk_disable_unprepare(priv->clk);

return 0; } diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c index f2c2e725375e..6df6cc55fd16 100644 --- a/drivers/infiniband/core/security.c +++ b/drivers/infiniband/core/security.c @@ -346,16 +346,11 @@ static struct ib_ports_pkeys *get_new_pps(const struct ib_qp *qp, else if (qp_pps) new_pps->main.pkey_index = qp_pps->main.pkey_index;

- if ((qp_attr_mask & IB_QP_PKEY_INDEX) && (qp_attr_mask & IB_QP_PORT)) + if (((qp_attr_mask & IB_QP_PKEY_INDEX) && + (qp_attr_mask & IB_QP_PORT)) || + (qp_pps && qp_pps->main.state != IB_PORT_PKEY_NOT_VALID)) new_pps->main.state = IB_PORT_PKEY_VALID;

- if (!(qp_attr_mask & (IB_QP_PKEY_INDEX | IB_QP_PORT)) && qp_pps) { - new_pps->main.port_num = qp_pps->main.port_num; - new_pps->main.pkey_index = qp_pps->main.pkey_index; - if (qp_pps->main.state != IB_PORT_PKEY_NOT_VALID) - new_pps->main.state = IB_PORT_PKEY_VALID; - } - if (qp_attr_mask & IB_QP_ALT_PATH) { new_pps->alt.port_num = qp_attr->alt_port_num; new_pps->alt.pkey_index = qp_attr->alt_pkey_index; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 4c0f0ce02d2f..4fc9278d0dde 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -5524,6 +5524,10 @@ struct ib_wq *mlx5_ib_create_wq(struct ib_pd *pd, if (udata->outlen && udata->outlen < min_resp_len) return ERR_PTR(-EINVAL);

+ if (!capable(CAP_SYS_RAWIO) && + init_attr->create_flags & IB_WQ_FLAGS_DELAY_DROP) + return ERR_PTR(-EPERM); + dev = to_mdev(pd->device); switch (init_attr->wq_type) { case IB_WQT_RQ: diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index f47e3fca403d..d9042d0566ab 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -189,6 +189,7 @@ static const char * const smbus_pnp_ids[] = { "SYN3052", /* HP EliteBook 840 G4 */ "SYN3221", /* HP 15-ay000 */ "SYN323d", /* HP Spectre X360 13-w013dx */ + "SYN3257", /* HP Envy 13-ad105ng */ NULL };

diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c index c89853a36f9e..05c1054330b7 100644 --- a/drivers/input/touchscreen/raydium_i2c_ts.c +++ b/drivers/input/touchscreen/raydium_i2c_ts.c @@ -441,7 +441,7 @@ static int raydium_i2c_write_object(struct i2c_client *client, return 0; }

-static bool raydium_i2c_boot_trigger(struct i2c_client *client) +static int raydium_i2c_boot_trigger(struct i2c_client *client) { static const u8 cmd[7][6] = { { 0x08, 0x0C, 0x09, 0x00, 0x50, 0xD7 }, @@ -466,10 +466,10 @@ static bool raydium_i2c_boot_trigger(struct i2c_client *client) } }

- return false; + return 0; }

-static bool raydium_i2c_fw_trigger(struct i2c_client *client) +static int raydium_i2c_fw_trigger(struct i2c_client *client) { static const u8 cmd[5][11] = { { 0, 0x09, 0x71, 0x0C, 0x09, 0x00, 0x50, 0xD7, 0, 0, 0 }, @@ -492,7 +492,7 @@ static bool raydium_i2c_fw_trigger(struct i2c_client *client) } }

- return false; + return 0; }

static int raydium_i2c_check_path(struct i2c_client *client) diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c index 427cda457af6..5104678f29b7 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.c +++ b/drivers/media/usb/b2c2/flexcop-usb.c @@ -510,6 +510,9 @@ static int flexcop_usb_init(struct flexcop_usb *fc_usb) return ret; }

+ if (fc_usb->uintf->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + switch (fc_usb->udev->speed) { case USB_SPEED_LOW: err("cannot handle USB speed because it is too slow."); @@ -543,9 +546,6 @@ static int flexcop_usb_probe(struct usb_interface *intf, struct flexcop_device *fc = NULL; int ret;

- if (intf->cur_altsetting->desc.bNumEndpoints < 1) - return -ENODEV; - if ((fc = flexcop_device_kmalloc(sizeof(struct flexcop_usb))) == NULL) { err("out of memory\n"); return -ENOMEM; diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c index 94bd176104c1..6a53ff93c4d8 100644 --- a/drivers/media/usb/dvb-usb/dib0700_core.c +++ b/drivers/media/usb/dvb-usb/dib0700_core.c @@ -821,7 +821,7 @@ int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf)

/* Starting in firmware 1.20, the RC info is provided on a bulk pipe */

- if (intf->altsetting[0].desc.bNumEndpoints < rc_ep + 1) + if (intf->cur_altsetting->desc.bNumEndpoints < rc_ep + 1) return -ENODEV;

purb = usb_alloc_urb(0, GFP_KERNEL); @@ -841,7 +841,7 @@ int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf) * Some devices like the Hauppauge NovaTD model 52009 use an interrupt * endpoint, while others use a bulk one. */ - e = &intf->altsetting[0].endpoint[rc_ep].desc; + e = &intf->cur_altsetting->endpoint[rc_ep].desc; if (usb_endpoint_dir_in(e)) { if (usb_endpoint_xfer_bulk(e)) { pipe = usb_rcvbulkpipe(d->udev, rc_ep); diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c index cb41e61d50dd..1e9835dc24d4 100644 --- a/drivers/media/usb/gspca/ov519.c +++ b/drivers/media/usb/gspca/ov519.c @@ -3487,6 +3487,11 @@ static void ov511_mode_init_regs(struct sd *sd) return; }

+ if (alt->desc.bNumEndpoints < 1) { + sd->gspca_dev.usb_err = -ENODEV; + return; + } + packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); reg_w(sd, R51x_FIFO_PSIZE, packet_size >> 5);

@@ -3613,6 +3618,11 @@ static void ov518_mode_init_regs(struct sd *sd) return; }

+ if (alt->desc.bNumEndpoints < 1) { + sd->gspca_dev.usb_err = -ENODEV; + return; + } + packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); ov518_reg_w32(sd, R51x_FIFO_PSIZE, packet_size & ~7, 2);

diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c index 6080a35310ca..b7ea4f982964 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c @@ -291,6 +291,9 @@ static int stv06xx_start(struct gspca_dev *gspca_dev) return -EIO; }

+ if (alt->desc.bNumEndpoints < 1) + return -ENODEV; + packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); err = stv06xx_write_bridge(sd, STV_ISO_SIZE_L, packet_size); if (err < 0) @@ -315,11 +318,21 @@ static int stv06xx_start(struct gspca_dev *gspca_dev)

static int stv06xx_isoc_init(struct gspca_dev *gspca_dev) { + struct usb_interface_cache *intfc; struct usb_host_interface *alt; struct sd *sd = (struct sd *) gspca_dev;

+ intfc = gspca_dev->dev->actconfig->intf_cache[0]; + + if (intfc->num_altsetting < 2) + return -ENODEV; + + alt = &intfc->altsetting[1]; + + if (alt->desc.bNumEndpoints < 1) + return -ENODEV; + /* Start isoc bandwidth "negotiation" at max isoc bandwidth */ - alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1]; alt->endpoint[0].desc.wMaxPacketSize = cpu_to_le16(sd->sensor->max_packet_size[gspca_dev->curr_mode]);

@@ -332,6 +345,10 @@ static int stv06xx_isoc_nego(struct gspca_dev *gspca_dev) struct usb_host_interface *alt; struct sd *sd = (struct sd *) gspca_dev;

+ /* + * Existence of altsetting and endpoint was verified in + * stv06xx_isoc_init() + */ alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1]; packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); min_packet_size = sd->sensor->min_packet_size[gspca_dev->curr_mode]; diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c b/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c index 7374aeb0a67a..6f1ced465472 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c @@ -194,6 +194,10 @@ static int pb0100_start(struct sd *sd) alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); if (!alt) return -ENODEV; + + if (alt->desc.bNumEndpoints < 1) + return -ENODEV; + packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);

/* If we don't have enough bandwidth use a lower framerate */ diff --git a/drivers/media/usb/gspca/xirlink_cit.c b/drivers/media/usb/gspca/xirlink_cit.c index 58deb0c38826..fa65c3eaa725 100644 --- a/drivers/media/usb/gspca/xirlink_cit.c +++ b/drivers/media/usb/gspca/xirlink_cit.c @@ -1452,6 +1452,9 @@ static int cit_get_packet_size(struct gspca_dev *gspca_dev) return -EIO; }

+ if (alt->desc.bNumEndpoints < 1) + return -ENODEV; + return le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); }

@@ -2636,6 +2639,7 @@ static int sd_start(struct gspca_dev *gspca_dev)

static int sd_isoc_init(struct gspca_dev *gspca_dev) { + struct usb_interface_cache *intfc; struct usb_host_interface *alt; int max_packet_size;

@@ -2651,8 +2655,17 @@ static int sd_isoc_init(struct gspca_dev *gspca_dev) break; }

+ intfc = gspca_dev->dev->actconfig->intf_cache[0]; + + if (intfc->num_altsetting < 2) + return -ENODEV; + + alt = &intfc->altsetting[1]; + + if (alt->desc.bNumEndpoints < 1) + return -ENODEV; + /* Start isoc bandwidth "negotiation" at max isoc bandwidth */ - alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1]; alt->endpoint[0].desc.wMaxPacketSize = cpu_to_le16(max_packet_size);

return 0; @@ -2675,6 +2688,9 @@ static int sd_isoc_nego(struct gspca_dev *gspca_dev) break; }

+ /* + * Existence of altsetting and endpoint was verified in sd_isoc_init() + */ alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1]; packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); if (packet_size <= min_packet_size) diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c index 5095c380b2c1..ee9c656d121f 100644 --- a/drivers/media/usb/usbtv/usbtv-core.c +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -56,7 +56,7 @@ int usbtv_set_regs(struct usbtv *usbtv, const u16 regs[][2], int size)

ret = usb_control_msg(usbtv->udev, pipe, USBTV_REQUEST_REG, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, index, NULL, 0, 0); + value, index, NULL, 0, USB_CTRL_GET_TIMEOUT); if (ret < 0) return ret; } diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c index 36a9a4017185..6ff806ca43f5 100644 --- a/drivers/media/usb/usbtv/usbtv-video.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -805,7 +805,8 @@ static int usbtv_s_ctrl(struct v4l2_ctrl *ctrl) ret = usb_control_msg(usbtv->udev, usb_rcvctrlpipe(usbtv->udev, 0), USBTV_CONTROL_REG, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, USBTV_BASE + 0x0244, (void *)data, 3, 0); + 0, USBTV_BASE + 0x0244, (void *)data, 3, + USB_CTRL_GET_TIMEOUT); if (ret < 0) goto error; } @@ -856,7 +857,7 @@ static int usbtv_s_ctrl(struct v4l2_ctrl *ctrl) ret = usb_control_msg(usbtv->udev, usb_sndctrlpipe(usbtv->udev, 0), USBTV_CONTROL_REG, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, index, (void *)data, size, 0); + 0, index, (void *)data, size, USB_CTRL_SET_TIMEOUT);

error: if (ret < 0) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 0a74785e575b..56f7f3600469 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2043,8 +2043,11 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from, * the erase operation does not exceed the max_busy_timeout, we should * use R1B response. Or we need to prevent the host from doing hw busy * detection, which is done by converting to a R1 response instead. + * Note, some hosts requires R1B, which also means they are on their own + * when it comes to deal with the busy timeout. */ - if (card->host->max_busy_timeout && + if (!(card->host->caps & MMC_CAP_NEED_RSP_BUSY) && + card->host->max_busy_timeout && busy_timeout > card->host->max_busy_timeout) { cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; } else { diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index f1fe446eee66..5ca53e225382 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1901,9 +1901,12 @@ static int mmc_sleep(struct mmc_host *host) * If the max_busy_timeout of the host is specified, validate it against * the sleep cmd timeout. A failure means we need to prevent the host * from doing hw busy detection, which is done by converting to a R1 - * response instead of a R1B. + * response instead of a R1B. Note, some hosts requires R1B, which also + * means they are on their own when it comes to deal with the busy + * timeout. */ - if (host->max_busy_timeout && (timeout_ms > host->max_busy_timeout)) { + if (!(host->caps & MMC_CAP_NEED_RSP_BUSY) && host->max_busy_timeout && + (timeout_ms > host->max_busy_timeout)) { cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; } else { cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 873b2aa0c155..693b99eff74b 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -536,10 +536,12 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, * If the cmd timeout and the max_busy_timeout of the host are both * specified, let's validate them. A failure means we need to prevent * the host from doing hw busy detection, which is done by converting - * to a R1 response instead of a R1B. + * to a R1 response instead of a R1B. Note, some hosts requires R1B, + * which also means they are on their own when it comes to deal with the + * busy timeout. */ - if (timeout_ms && host->max_busy_timeout && - (timeout_ms > host->max_busy_timeout)) + if (!(host->caps & MMC_CAP_NEED_RSP_BUSY) && timeout_ms && + host->max_busy_timeout && (timeout_ms > host->max_busy_timeout)) use_r1b_resp = false;

cmd.opcode = MMC_SWITCH; diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c index e9793d8e83a0..05ade7a2dd24 100644 --- a/drivers/mmc/host/sdhci-omap.c +++ b/drivers/mmc/host/sdhci-omap.c @@ -1147,6 +1147,9 @@ static int sdhci_omap_probe(struct platform_device *pdev) host->mmc_host_ops.execute_tuning = sdhci_omap_execute_tuning; host->mmc_host_ops.enable_sdio_irq = sdhci_omap_enable_sdio_irq;

+ /* R1B responses is required to properly manage HW busy detection. */ + mmc->caps |= MMC_CAP_NEED_RSP_BUSY; + ret = sdhci_setup_host(host); if (ret) goto err_put_sync; diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 14d749a0de95..27bdf6d499bd 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -502,6 +502,9 @@ static int sdhci_tegra_probe(struct platform_device *pdev) if (tegra_host->soc_data->nvquirks & NVQUIRK_ENABLE_DDR50) host->mmc->caps |= MMC_CAP_1_8V_DDR;

+ /* R1B responses is required to properly manage HW busy detection. */ + host->mmc->caps |= MMC_CAP_NEED_RSP_BUSY; + tegra_host->power_gpio = devm_gpiod_get_optional(&pdev->dev, "power", GPIOD_OUT_HIGH); if (IS_ERR(tegra_host->power_gpio)) { diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index b2e5bcae7fbe..db9607809620 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -621,7 +621,10 @@ static int slcan_open(struct tty_struct *tty) tty->disc_data = NULL; clear_bit(SLF_INUSE, &sl->flags); slc_free_netdev(sl->dev); + /* do not call free_netdev before rtnl_unlock */ + rtnl_unlock(); free_netdev(sl->dev); + return err;

err_exit: rtnl_unlock(); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 62e486652e62..8aa3b0af9fc2 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -549,7 +549,7 @@ mt7530_mib_reset(struct dsa_switch *ds) static void mt7530_port_set_status(struct mt7530_priv *priv, int port, int enable) { - u32 mask = PMCR_TX_EN | PMCR_RX_EN; + u32 mask = PMCR_TX_EN | PMCR_RX_EN | PMCR_FORCE_LNK;

if (enable) mt7530_set(priv, MT7530_PMCR_P(port), mask); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 911cea2e5aa5..f008c91d4566 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -8822,6 +8822,10 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh) bp->rx_nr_rings++; bp->cp_nr_rings++; } + if (rc) { + bp->tx_nr_rings = 0; + bp->rx_nr_rings = 0; + } return rc; }

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index 0e4e0b47f5d8..5becfcf55ffd 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -479,24 +479,26 @@ static int bnxt_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets) { struct bnxt *bp = netdev_priv(dev); struct ieee_ets *my_ets = bp->ieee_ets; + int rc;

ets->ets_cap = bp->max_tc;

if (!my_ets) { - int rc; - if (bp->dcbx_cap & DCB_CAP_DCBX_HOST) return 0;

my_ets = kzalloc(sizeof(*my_ets), GFP_KERNEL); if (!my_ets) - return 0; + return -ENOMEM; rc = bnxt_hwrm_queue_cos2bw_qcfg(bp, my_ets); if (rc) - return 0; + goto error; rc = bnxt_hwrm_queue_pri2cos_qcfg(bp, my_ets); if (rc) - return 0; + goto error; + + /* cache result */ + bp->ieee_ets = my_ets; }

ets->cbs = my_ets->cbs; @@ -505,6 +507,9 @@ static int bnxt_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets) memcpy(ets->tc_tsa, my_ets->tc_tsa, sizeof(ets->tc_tsa)); memcpy(ets->prio_tc, my_ets->prio_tc, sizeof(ets->prio_tc)); return 0; +error: + kfree(my_ets); + return rc; }

static int bnxt_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index d7736c9c6339..4b21ae27a9fd 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2764,9 +2764,7 @@ static inline u16 dpaa_get_headroom(struct dpaa_buffer_layout *bl) headroom = (u16)(bl->priv_data_size + DPAA_PARSE_RESULTS_SIZE + DPAA_TIME_STAMP_SIZE + DPAA_HASH_RESULTS_SIZE);

- return DPAA_FD_DATA_ALIGNMENT ? ALIGN(headroom, - DPAA_FD_DATA_ALIGNMENT) : - headroom; + return ALIGN(headroom, DPAA_FD_DATA_ALIGNMENT); }

static int dpaa_eth_probe(struct platform_device *pdev) diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig index dc0850b3b517..0b07ece83a2f 100644 --- a/drivers/net/ethernet/freescale/fman/Kconfig +++ b/drivers/net/ethernet/freescale/fman/Kconfig @@ -7,3 +7,31 @@ config FSL_FMAN help Freescale Data-Path Acceleration Architecture Frame Manager (FMan) support + +config DPAA_ERRATUM_A050385 + bool + depends on ARM64 && FSL_DPAA + default y + help + DPAA FMan erratum A050385 software workaround implementation: + align buffers, data start, SG fragment length to avoid FMan DMA + splits. + FMAN DMA read or writes under heavy traffic load may cause FMAN + internal resource leak thus stopping further packet processing. + The FMAN internal queue can overflow when FMAN splits single + read or write transactions into multiple smaller transactions + such that more than 17 AXI transactions are in flight from FMAN + to interconnect. When the FMAN internal queue overflows, it can + stall further packet processing. The issue can occur with any + one of the following three conditions: + 1. FMAN AXI transaction crosses 4K address boundary (Errata + A010022) + 2. FMAN DMA address for an AXI transaction is not 16 byte + aligned, i.e. the last 4 bits of an address are non-zero + 3. Scatter Gather (SG) frames have more than one SG buffer in + the SG list and any one of the buffers, except the last + buffer in the SG list has data size that is not a multiple + of 16 bytes, i.e., other than 16, 32, 48, 64, etc. + With any one of the above three conditions present, there is + likelihood of stalled FMAN packet processing, especially under + stress with multiple ports injecting line-rate traffic. diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index e80fedb27cee..21d8023535ae 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -1,5 +1,6 @@ /* * Copyright 2008-2015 Freescale Semiconductor Inc. + * Copyright 2020 NXP * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -566,6 +567,10 @@ struct fman_cfg { u32 qmi_def_tnums_thresh; };

+#ifdef CONFIG_DPAA_ERRATUM_A050385 +static bool fman_has_err_a050385; +#endif + static irqreturn_t fman_exceptions(struct fman *fman, enum fman_exceptions exception) { @@ -2517,6 +2522,14 @@ struct fman *fman_bind(struct device *fm_dev) } EXPORT_SYMBOL(fman_bind);

+#ifdef CONFIG_DPAA_ERRATUM_A050385 +bool fman_has_errata_a050385(void) +{ + return fman_has_err_a050385; +} +EXPORT_SYMBOL(fman_has_errata_a050385); +#endif + static irqreturn_t fman_err_irq(int irq, void *handle) { struct fman *fman = (struct fman *)handle; @@ -2844,6 +2857,11 @@ static struct fman *read_dts_node(struct platform_device *of_dev) goto fman_free; }

+#ifdef CONFIG_DPAA_ERRATUM_A050385 + fman_has_err_a050385 = + of_property_read_bool(fm_node, "fsl,erratum-a050385"); +#endif + return fman;

fman_node_put: diff --git a/drivers/net/ethernet/freescale/fman/fman.h b/drivers/net/ethernet/freescale/fman/fman.h index 935c317fa696..f2ede1360f03 100644 --- a/drivers/net/ethernet/freescale/fman/fman.h +++ b/drivers/net/ethernet/freescale/fman/fman.h @@ -1,5 +1,6 @@ /* * Copyright 2008-2015 Freescale Semiconductor Inc. + * Copyright 2020 NXP * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -398,6 +399,10 @@ u16 fman_get_max_frm(void);

int fman_get_rx_extra_headroom(void);

+#ifdef CONFIG_DPAA_ERRATUM_A050385 +bool fman_has_errata_a050385(void); +#endif + struct fman *fman_bind(struct device *dev);

#endif /* __FM_H */ diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 51885e6dec50..30a16cf796c7 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2801,11 +2801,10 @@ static int mvneta_poll(struct napi_struct *napi, int budget) /* For the case where the last mvneta_poll did not process all * RX packets */ - rx_queue = fls(((cause_rx_tx >> 8) & 0xff)); - cause_rx_tx |= pp->neta_armada3700 ? pp->cause_rx_tx : port->cause_rx_tx;

+ rx_queue = fls(((cause_rx_tx >> 8) & 0xff)); if (rx_queue) { rx_queue = rx_queue - 1; if (pp->bm_priv) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c index 54275624718b..336e5ecc68f8 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c @@ -637,12 +637,12 @@ static int mlxsw_sp_mr_vif_resolve(struct mlxsw_sp_mr_table *mr_table, return 0;

err_erif_unresolve: - list_for_each_entry_from_reverse(erve, &mr_vif->route_evif_list, - vif_node) + list_for_each_entry_continue_reverse(erve, &mr_vif->route_evif_list, + vif_node) mlxsw_sp_mr_route_evif_unresolve(mr_table, erve); err_irif_unresolve: - list_for_each_entry_from_reverse(irve, &mr_vif->route_ivif_list, - vif_node) + list_for_each_entry_continue_reverse(irve, &mr_vif->route_ivif_list, + vif_node) mlxsw_sp_mr_route_ivif_unresolve(mr_table, irve); mr_vif->rif = NULL; return err; diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index a5525bf977e2..68af0d8cf613 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -475,6 +475,50 @@ static int msg_enable; * chip is busy transferring packet data (RX/TX FIFO accesses). */

+/** + * ks_check_endian - Check whether endianness of the bus is correct + * @ks : The chip information + * + * The KS8851-16MLL EESK pin allows selecting the endianness of the 16bit + * bus. To maintain optimum performance, the bus endianness should be set + * such that it matches the endianness of the CPU. + */ + +static int ks_check_endian(struct ks_net *ks) +{ + u16 cider; + + /* + * Read CIDER register first, however read it the "wrong" way around. + * If the endian strap on the KS8851-16MLL in incorrect and the chip + * is operating in different endianness than the CPU, then the meaning + * of BE[3:0] byte-enable bits is also swapped such that: + * BE[3,2,1,0] becomes BE[1,0,3,2] + * + * Luckily for us, the byte-enable bits are the top four MSbits of + * the address register and the CIDER register is at offset 0xc0. + * Hence, by reading address 0xc0c0, which is not impacted by endian + * swapping, we assert either BE[3:2] or BE[1:0] while reading the + * CIDER register. + * + * If the bus configuration is correct, reading 0xc0c0 asserts + * BE[3:2] and this read returns 0x0000, because to read register + * with bottom two LSbits of address set to 0, BE[1:0] must be + * asserted. + * + * If the bus configuration is NOT correct, reading 0xc0c0 asserts + * BE[1:0] and this read returns non-zero 0x8872 value. + */ + iowrite16(BE3 | BE2 | KS_CIDER, ks->hw_addr_cmd); + cider = ioread16(ks->hw_addr); + if (!cider) + return 0; + + netdev_err(ks->netdev, "incorrect EESK endian strap setting\n"); + + return -EINVAL; +} + /** * ks_rdreg16 - read 16 bit register from device * @ks : The chip information @@ -485,7 +529,7 @@ static int msg_enable;

static u16 ks_rdreg16(struct ks_net *ks, int offset) { - ks->cmd_reg_cache = (u16)offset | ((BE3 | BE2) >> (offset & 0x02)); + ks->cmd_reg_cache = (u16)offset | ((BE1 | BE0) << (offset & 0x02)); iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd); return ioread16(ks->hw_addr); } @@ -500,7 +544,7 @@ static u16 ks_rdreg16(struct ks_net *ks, int offset)

static void ks_wrreg16(struct ks_net *ks, int offset, u16 value) { - ks->cmd_reg_cache = (u16)offset | ((BE3 | BE2) >> (offset & 0x02)); + ks->cmd_reg_cache = (u16)offset | ((BE1 | BE0) << (offset & 0x02)); iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd); iowrite16(value, ks->hw_addr); } @@ -516,7 +560,7 @@ static inline void ks_inblk(struct ks_net *ks, u16 *wptr, u32 len) { len >>= 1; while (len--) - *wptr++ = be16_to_cpu(ioread16(ks->hw_addr)); + *wptr++ = (u16)ioread16(ks->hw_addr); }

/** @@ -530,7 +574,7 @@ static inline void ks_outblk(struct ks_net *ks, u16 *wptr, u32 len) { len >>= 1; while (len--) - iowrite16(cpu_to_be16(*wptr++), ks->hw_addr); + iowrite16(*wptr++, ks->hw_addr); }

static void ks_disable_int(struct ks_net *ks) @@ -1540,6 +1584,10 @@ static int ks8851_probe(struct platform_device *pdev) goto err_free; }

+ err = ks_check_endian(ks); + if (err) + goto err_free; + netdev->irq = platform_get_irq(pdev, 0);

if ((int)netdev->irq < 0) { diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 6ea43e48d5f9..807ef43a3cda 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -7249,7 +7249,7 @@ static int rtl_alloc_irq(struct rtl8169_private *tp) RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable); RTL_W8(tp, Cfg9346, Cfg9346_Lock); /* fall through */ - case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_17: flags = PCI_IRQ_LEGACY; break; default: @@ -7433,15 +7433,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) int chipset, region, i; int jumbo_max, rc;

- /* Some tools for creating an initramfs don't consider softdeps, then - * r8169.ko may be in initramfs, but realtek.ko not. Then the generic - * PHY driver is used that doesn't work with most chip versions. - */ - if (!driver_find("RTL8201CP Ethernet", &mdio_bus_type)) { - dev_err(&pdev->dev, "realtek.ko not loaded, maybe it needs to be added to initramfs?\n"); - return -ENOENT; - } - dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp)); if (!dev) return -ENOMEM; diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index a9da1ad4b4f2..30cd087aa67c 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -2282,7 +2282,7 @@ static int __init sxgbe_cmdline_opt(char *str) if (!str || !*str) return -EINVAL; while ((opt = strsep(&str, ",")) != NULL) { - if (!strncmp(opt, "eee_timer:", 6)) { + if (!strncmp(opt, "eee_timer:", 10)) { if (kstrtoint(opt + 10, 0, &eee_timer)) goto err; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index f45df6df6932..4e83ccab7253 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1420,7 +1420,7 @@ static int rk_gmac_probe(struct platform_device *pdev)

ret = rk_gmac_clk_init(plat_dat); if (ret) - return ret; + goto err_remove_config_dt;

ret = rk_gmac_powerup(plat_dat->bsp_priv); if (ret) diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index e1427b56a073..ff83408733d4 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1725,8 +1725,6 @@ static void geneve_destroy_tunnels(struct net *net, struct list_head *head) if (!net_eq(dev_net(geneve->dev), net)) unregister_netdevice_queue(geneve->dev, head); } - - WARN_ON_ONCE(!list_empty(&gn->sock_list)); }

static void __net_exit geneve_exit_batch_net(struct list_head *net_list) @@ -1741,6 +1739,12 @@ static void __net_exit geneve_exit_batch_net(struct list_head *net_list) /* unregister the devices gathered above */ unregister_netdevice_many(&list); rtnl_unlock(); + + list_for_each_entry(net, net_list, exit_list) { + const struct geneve_net *gn = net_generic(net, geneve_net_id); + + WARN_ON_ONCE(!list_empty(&gn->sock_list)); + } }

static struct pernet_operations geneve_net_ops = { diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 9a8ec94e8a44..df7d6de7c59c 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -20,6 +20,7 @@ #include <net/genetlink.h> #include <net/sock.h> #include <net/gro_cells.h> +#include <linux/if_arp.h>

#include <uapi/linux/if_macsec.h>

@@ -3248,6 +3249,8 @@ static int macsec_newlink(struct net *net, struct net_device *dev, real_dev = __dev_get_by_index(net, nla_get_u32(tb[IFLA_LINK])); if (!real_dev) return -ENODEV; + if (real_dev->type != ARPHRD_ETHER) + return -EINVAL;

dev->priv_flags |= IFF_MACSEC;

diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c index c017486e9b86..575e0bd76193 100644 --- a/drivers/net/phy/mdio-mux-bcm-iproc.c +++ b/drivers/net/phy/mdio-mux-bcm-iproc.c @@ -301,8 +301,13 @@ static int mdio_mux_iproc_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct iproc_mdiomux_desc *md = platform_get_drvdata(pdev); + int rc;

- clk_prepare_enable(md->core_clk); + rc = clk_prepare_enable(md->core_clk); + if (rc) { + dev_err(md->dev, "failed to enable core clk\n"); + return rc; + } mdio_mux_iproc_config(md);

return 0; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 1d60ccd48ec2..a7804def1120 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1147,6 +1147,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1435, 0xd182, 5)}, /* Wistron NeWeb D18 */ {QMI_FIXED_INTF(0x1435, 0xd191, 4)}, /* Wistron NeWeb D19Q1 */ {QMI_QUIRK_SET_DTR(0x1508, 0x1001, 4)}, /* Fibocom NL668 series */ + {QMI_FIXED_INTF(0x1690, 0x7588, 4)}, /* ASKEY WWHC050 */ {QMI_FIXED_INTF(0x16d8, 0x6003, 0)}, /* CMOTech 6003 */ {QMI_FIXED_INTF(0x16d8, 0x6007, 0)}, /* CMOTech CHE-628S */ {QMI_FIXED_INTF(0x16d8, 0x6008, 0)}, /* CMOTech CMU-301 */ diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index df88981e796a..64751b089482 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2451,10 +2451,19 @@ static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan, /* Setup stats when device is created */ static int vxlan_init(struct net_device *dev) { + struct vxlan_dev *vxlan = netdev_priv(dev); + int err; + dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); if (!dev->tstats) return -ENOMEM;

+ err = gro_cells_init(&vxlan->gro_cells, dev); + if (err) { + free_percpu(dev->tstats); + return err; + } + return 0; }

@@ -2712,8 +2721,6 @@ static void vxlan_setup(struct net_device *dev)

vxlan->dev = dev;

- gro_cells_init(&vxlan->gro_cells, dev); - for (h = 0; h < FDB_HASH_SIZE; ++h) INIT_HLIST_HEAD(&vxlan->fdb_head[h]); } diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c index d5784a47fc13..954c83e917eb 100644 --- a/drivers/nfc/fdp/fdp.c +++ b/drivers/nfc/fdp/fdp.c @@ -192,7 +192,7 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type) const struct firmware *fw; struct sk_buff *skb; unsigned long len; - u8 max_size, payload_size; + int max_size, payload_size; int rc = 0;

if ((type == NCI_PATCH_TYPE_OTP && !info->otp_patch) || @@ -215,8 +215,7 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type)

while (len) {

- payload_size = min_t(unsigned long, (unsigned long) max_size, - len); + payload_size = min_t(unsigned long, max_size, len);

skb = nci_skb_alloc(ndev, (NCI_CTRL_HDR_SIZE + payload_size), GFP_KERNEL); diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index 7d2bc22680d9..af7572fe090f 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -270,6 +270,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) rc = of_mdiobus_register_phy(mdio, child, addr); if (rc && rc != -ENODEV) goto unregister; + break; } } } diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c index 9c94ebb251cb..26351e9e0aaf 100644 --- a/drivers/platform/x86/pmc_atom.c +++ b/drivers/platform/x86/pmc_atom.c @@ -413,6 +413,14 @@ static const struct dmi_system_id critclk_systems[] = { DMI_MATCH(DMI_PRODUCT_NAME, "3I380D"), }, }, + { + /* pmc_plt_clk* - are used for ethernet controllers */ + .ident = "Lex 2I385SW", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Lex BayTrail"), + DMI_MATCH(DMI_PRODUCT_NAME, "2I385SW"), + }, + }, { /* pmc_plt_clk* - are used for ethernet controllers */ .ident = "Beckhoff CB3163", diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index d99bfbfcafb7..5f59e2dfc7db 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -2811,12 +2811,12 @@ static int qeth_init_input_buffer(struct qeth_card *card, buf->rx_skb = netdev_alloc_skb(card->dev, QETH_RX_PULL_LEN + ETH_HLEN); if (!buf->rx_skb) - return 1; + return -ENOMEM; }

pool_entry = qeth_find_free_buffer_pool_entry(card); if (!pool_entry) - return 1; + return -ENOBUFS;

/* * since the buffer is accessed only from the input_tasklet @@ -2848,10 +2848,15 @@ int qeth_init_qdio_queues(struct qeth_card *card) /* inbound queue */ qdio_reset_buffers(card->qdio.in_q->qdio_bufs, QDIO_MAX_BUFFERS_PER_Q); memset(&card->rx, 0, sizeof(struct qeth_rx)); + qeth_initialize_working_pool_list(card); /*give only as many buffers to hardware as we have buffer pool entries*/ - for (i = 0; i < card->qdio.in_buf_pool.buf_count - 1; ++i) - qeth_init_input_buffer(card, &card->qdio.in_q->bufs[i]); + for (i = 0; i < card->qdio.in_buf_pool.buf_count - 1; i++) { + rc = qeth_init_input_buffer(card, &card->qdio.in_q->bufs[i]); + if (rc) + return rc; + } + card->qdio.in_q->next_buf_to_init = card->qdio.in_buf_pool.buf_count - 1; rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0, 0, diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 271990bc065b..1b04a8223eb0 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -9958,6 +9958,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, ioa_cfg->max_devs_supported = ipr_max_devs;

if (ioa_cfg->sis64) { + host->max_channel = IPR_MAX_SIS64_BUSES; host->max_id = IPR_MAX_SIS64_TARGETS_PER_BUS; host->max_lun = IPR_MAX_SIS64_LUNS_PER_TARGET; if (ipr_max_devs > IPR_MAX_SIS64_DEVS) @@ -9966,6 +9967,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, + ((sizeof(struct ipr_config_table_entry64) * ioa_cfg->max_devs_supported))); } else { + host->max_channel = IPR_VSET_BUS; host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS; host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET; if (ipr_max_devs > IPR_MAX_PHYSICAL_DEVS) @@ -9975,7 +9977,6 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, * ioa_cfg->max_devs_supported))); }

- host->max_channel = IPR_VSET_BUS; host->unique_id = host->host_no; host->max_cmd_len = IPR_MAX_CDB_LEN; host->can_queue = ioa_cfg->max_cmds; diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index f6baa2351313..9fbcdc283cdb 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -1313,6 +1313,7 @@ struct ipr_resource_entry { #define IPR_ARRAY_VIRTUAL_BUS 0x1 #define IPR_VSET_VIRTUAL_BUS 0x2 #define IPR_IOAFP_VIRTUAL_BUS 0x3 +#define IPR_MAX_SIS64_BUSES 0x4

#define IPR_GET_RES_PHYS_LOC(res) \ (((res)->bus << 24) | ((res)->target << 8) | (res)->lun) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 345b18d52ec6..f2f14d8d5943 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3210,9 +3210,11 @@ static int sd_revalidate_disk(struct gendisk *disk) if (sd_validate_opt_xfer_size(sdkp, dev_max)) { q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); - } else + } else { + q->limits.io_opt = 0; rw_max = min_not_zero(logical_to_sectors(sdp, dev_max), (sector_t)BLK_DEF_MAX_SECTORS); + }

/* Do not exceed controller limit */ rw_max = min(rw_max, queue_max_hw_sectors(q)); diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c index adf2937e395b..276c965afc11 100644 --- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c +++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c @@ -32,6 +32,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = { /****** 8188EUS ********/ {USB_DEVICE(0x056e, 0x4008)}, /* Elecom WDC-150SU2M */ {USB_DEVICE(0x07b8, 0x8179)}, /* Abocom - Abocom */ + {USB_DEVICE(0x0B05, 0x18F0)}, /* ASUS USB-N10 Nano B1 */ {USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */ {USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */ {USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */ diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c index 767ec8184adf..65ad9773018e 100644 --- a/drivers/staging/wlan-ng/hfa384x_usb.c +++ b/drivers/staging/wlan-ng/hfa384x_usb.c @@ -3494,6 +3494,8 @@ static void hfa384x_int_rxmonitor(struct wlandevice *wlandev, WLAN_HDR_A4_LEN + WLAN_DATA_MAXLEN + WLAN_CRC_LEN)) { pr_debug("overlen frm: len=%zd\n", skblen - sizeof(struct p80211_caphdr)); + + return; }

skb = dev_alloc_skb(skblen); diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c index b5ba176004c1..d8d86761b790 100644 --- a/drivers/staging/wlan-ng/prism2usb.c +++ b/drivers/staging/wlan-ng/prism2usb.c @@ -180,6 +180,7 @@ static void prism2sta_disconnect_usb(struct usb_interface *interface)

cancel_work_sync(&hw->link_bh); cancel_work_sync(&hw->commsqual_bh); + cancel_work_sync(&hw->usb_work);

/* Now we complete any outstanding commands * and tell everyone who is waiting for their diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index 8a1671724835..34a0e529cb5a 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c @@ -85,6 +85,11 @@ void clear_selection(void) } }

+bool vc_is_sel(struct vc_data *vc) +{ + return vc == sel_cons; +} + /* * User settable table: what characters are to be considered alphabetic? * 128 bits. Locked by the console lock. diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 5cecf529562a..36c6f1b98372 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -890,8 +890,9 @@ static void hide_softcursor(struct vc_data *vc)

static void hide_cursor(struct vc_data *vc) { - if (vc == sel_cons) + if (vc_is_sel(vc)) clear_selection(); + vc->vc_sw->con_cursor(vc, CM_ERASE); hide_softcursor(vc); } @@ -901,7 +902,7 @@ static void set_cursor(struct vc_data *vc) if (!con_is_fg(vc) || console_blanked || vc->vc_mode == KD_GRAPHICS) return; if (vc->vc_deccm) { - if (vc == sel_cons) + if (vc_is_sel(vc)) clear_selection(); add_softcursor(vc); if ((vc->vc_cursor_type & 0x0f) != 1) @@ -1077,6 +1078,17 @@ static void visual_deinit(struct vc_data *vc) module_put(vc->vc_sw->owner); }

+static void vc_port_destruct(struct tty_port *port) +{ + struct vc_data *vc = container_of(port, struct vc_data, port); + + kfree(vc); +} + +static const struct tty_port_operations vc_port_ops = { + .destruct = vc_port_destruct, +}; + int vc_allocate(unsigned int currcons) /* return 0 on success */ { struct vt_notifier_param param; @@ -1102,6 +1114,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */

vc_cons[currcons].d = vc; tty_port_init(&vc->port); + vc->port.ops = &vc_port_ops; INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK);

visual_init(vc, currcons, 1); @@ -1210,7 +1223,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, } }

- if (vc == sel_cons) + if (vc_is_sel(vc)) clear_selection();

old_rows = vc->vc_rows; @@ -3228,6 +3241,7 @@ static int con_install(struct tty_driver *driver, struct tty_struct *tty)

tty->driver_data = vc; vc->port.tty = tty; + tty_port_get(&vc->port);

if (!tty->winsize.ws_row && !tty->winsize.ws_col) { tty->winsize.ws_row = vc_cons[currcons].d->vc_rows; @@ -3263,6 +3277,13 @@ static void con_shutdown(struct tty_struct *tty) console_unlock(); }

+static void con_cleanup(struct tty_struct *tty) +{ + struct vc_data *vc = tty->driver_data; + + tty_port_put(&vc->port); +} + static int default_color = 7; /* white */ static int default_italic_color = 2; // green (ASCII) static int default_underline_color = 3; // cyan (ASCII) @@ -3387,7 +3408,8 @@ static const struct tty_operations con_ops = { .throttle = con_throttle, .unthrottle = con_unthrottle, .resize = vt_resize, - .shutdown = con_shutdown + .shutdown = con_shutdown, + .cleanup = con_cleanup, };

static struct cdev vc0_cdev; diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 2bb6de89b029..5de81431c835 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -39,11 +39,32 @@ #include <linux/kbd_diacr.h> #include <linux/selection.h>

-char vt_dont_switch; -extern struct tty_driver *console_driver; +bool vt_dont_switch;

-#define VT_IS_IN_USE(i) (console_driver->ttys[i] && console_driver->ttys[i]->count) -#define VT_BUSY(i) (VT_IS_IN_USE(i) || i == fg_console || vc_cons[i].d == sel_cons) +static inline bool vt_in_use(unsigned int i) +{ + const struct vc_data *vc = vc_cons[i].d; + + /* + * console_lock must be held to prevent the vc from being deallocated + * while we're checking whether it's in-use. + */ + WARN_CONSOLE_UNLOCKED(); + + return vc && kref_read(&vc->port.kref) > 1; +} + +static inline bool vt_busy(int i) +{ + if (vt_in_use(i)) + return true; + if (i == fg_console) + return true; + if (vc_is_sel(vc_cons[i].d)) + return true; + + return false; +}

/* * Console (vt and kd) routines, as defined by USL SVR4 manual, and by @@ -289,16 +310,14 @@ static int vt_disallocate(unsigned int vc_num) int ret = 0;

console_lock(); - if (VT_BUSY(vc_num)) + if (vt_busy(vc_num)) ret = -EBUSY; else if (vc_num) vc = vc_deallocate(vc_num); console_unlock();

- if (vc && vc_num >= MIN_NR_CONSOLES) { - tty_port_destroy(&vc->port); - kfree(vc); - } + if (vc && vc_num >= MIN_NR_CONSOLES) + tty_port_put(&vc->port);

return ret; } @@ -311,17 +330,15 @@ static void vt_disallocate_all(void)

console_lock(); for (i = 1; i < MAX_NR_CONSOLES; i++) - if (!VT_BUSY(i)) + if (!vt_busy(i)) vc[i] = vc_deallocate(i); else vc[i] = NULL; console_unlock();

for (i = 1; i < MAX_NR_CONSOLES; i++) { - if (vc[i] && i >= MIN_NR_CONSOLES) { - tty_port_destroy(&vc[i]->port); - kfree(vc[i]); - } + if (vc[i] && i >= MIN_NR_CONSOLES) + tty_port_put(&vc[i]->port); } }

@@ -335,22 +352,13 @@ int vt_ioctl(struct tty_struct *tty, { struct vc_data *vc = tty->driver_data; struct console_font_op op; /* used in multiple places here */ - unsigned int console; + unsigned int console = vc->vc_num; unsigned char ucval; unsigned int uival; void __user *up = (void __user *)arg; int i, perm; int ret = 0;

- console = vc->vc_num; - - - if (!vc_cons_allocated(console)) { /* impossible? */ - ret = -ENOIOCTLCMD; - goto out; - } - - /* * To have permissions to do most of the vt ioctls, we either have * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG. @@ -641,15 +649,16 @@ int vt_ioctl(struct tty_struct *tty, struct vt_stat __user *vtstat = up; unsigned short state, mask;

- /* Review: FIXME: Console lock ? */ if (put_user(fg_console + 1, &vtstat->v_active)) ret = -EFAULT; else { state = 1; /* /dev/tty0 is always open */ + console_lock(); /* required by vt_in_use() */ for (i = 0, mask = 2; i < MAX_NR_CONSOLES && mask; ++i, mask <<= 1) - if (VT_IS_IN_USE(i)) + if (vt_in_use(i)) state |= mask; + console_unlock(); ret = put_user(state, &vtstat->v_state); } break; @@ -659,10 +668,11 @@ int vt_ioctl(struct tty_struct *tty, * Returns the first available (non-opened) console. */ case VT_OPENQRY: - /* FIXME: locking ? - but then this is a stupid API */ + console_lock(); /* required by vt_in_use() */ for (i = 0; i < MAX_NR_CONSOLES; ++i) - if (! VT_IS_IN_USE(i)) + if (!vt_in_use(i)) break; + console_unlock(); uival = i < MAX_NR_CONSOLES ? (i+1) : -1; goto setint;

@@ -1011,12 +1021,12 @@ int vt_ioctl(struct tty_struct *tty, case VT_LOCKSWITCH: if (!capable(CAP_SYS_TTY_CONFIG)) return -EPERM; - vt_dont_switch = 1; + vt_dont_switch = true; break; case VT_UNLOCKSWITCH: if (!capable(CAP_SYS_TTY_CONFIG)) return -EPERM; - vt_dont_switch = 0; + vt_dont_switch = false; break; case VT_GETHIFONTMASK: ret = put_user(vc->vc_hi_font_mask, @@ -1180,18 +1190,10 @@ long vt_compat_ioctl(struct tty_struct *tty, { struct vc_data *vc = tty->driver_data; struct console_font_op op; /* used in multiple places here */ - unsigned int console; void __user *up = (void __user *)arg; int perm; int ret = 0;

- console = vc->vc_num; - - if (!vc_cons_allocated(console)) { /* impossible? */ - ret = -ENOIOCTLCMD; - goto out; - } - /* * To have permissions to do most of the vt ioctls, we either have * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG. @@ -1251,7 +1253,7 @@ long vt_compat_ioctl(struct tty_struct *tty, arg = (unsigned long)compat_ptr(arg); goto fallback; } -out: + return ret;

fallback: diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 8689bf7ba60f..6e0b41861735 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -949,16 +949,16 @@ static int set_serial_info(struct acm *acm,

mutex_lock(&acm->port.mutex);

- if ((new_serial.close_delay != old_close_delay) || - (new_serial.closing_wait != old_closing_wait)) { - if (!capable(CAP_SYS_ADMIN)) + if (!capable(CAP_SYS_ADMIN)) { + if ((new_serial.close_delay != old_close_delay) || + (new_serial.closing_wait != old_closing_wait)) retval = -EPERM; - else { - acm->port.close_delay = close_delay; - acm->port.closing_wait = closing_wait; - } - } else - retval = -EOPNOTSUPP; + else + retval = -EOPNOTSUPP; + } else { + acm->port.close_delay = close_delay; + acm->port.closing_wait = closing_wait; + }

mutex_unlock(&acm->port.mutex); return retval; diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index b59ce9ad14ce..68f18afa8b2c 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -1462,10 +1462,7 @@ void musb_host_tx(struct musb *musb, u8 epnum) * We need to map sg if the transfer_buffer is * NULL. */ - if (!urb->transfer_buffer) - qh->use_sg = true; - - if (qh->use_sg) { + if (!urb->transfer_buffer) { /* sg_miter_start is already done in musb_ep_program */ if (!sg_miter_next(&qh->sg_miter)) { dev_err(musb->controller, "error: sg list empty\n"); @@ -1473,9 +1470,8 @@ void musb_host_tx(struct musb *musb, u8 epnum) status = -EINVAL; goto done; } - urb->transfer_buffer = qh->sg_miter.addr; length = min_t(u32, length, qh->sg_miter.length); - musb_write_fifo(hw_ep, length, urb->transfer_buffer); + musb_write_fifo(hw_ep, length, qh->sg_miter.addr); qh->sg_miter.consumed = length; sg_miter_stop(&qh->sg_miter); } else { @@ -1484,11 +1480,6 @@ void musb_host_tx(struct musb *musb, u8 epnum)

qh->segsize = length;

- if (qh->use_sg) { - if (offset + length >= urb->transfer_buffer_length) - qh->use_sg = false; - } - musb_ep_select(mbase, epnum); musb_writew(epio, MUSB_TXCSR, MUSB_TXCSR_H_WZC_BITS | MUSB_TXCSR_TXPKTRDY); @@ -2003,8 +1994,10 @@ void musb_host_rx(struct musb *musb, u8 epnum) urb->actual_length += xfer_len; qh->offset += xfer_len; if (done) { - if (qh->use_sg) + if (qh->use_sg) { qh->use_sg = false; + urb->transfer_buffer = NULL; + }

if (urb->status == -EINPROGRESS) urb->status = status; diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 5d101b022e71..dab8c18e726f 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -710,7 +710,7 @@ static void edge_interrupt_callback(struct urb *urb) /* grab the txcredits for the ports if available */ position = 2; portNumber = 0; - while ((position < length) && + while ((position < length - 1) && (portNumber < edge_serial->serial->num_ports)) { txCredits = data[position] | (data[position+1] << 8); if (txCredits) { diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 1d4c370d44fe..8dad374ec81d 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1992,8 +1992,14 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x7e11, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/A3 */ + { USB_DEVICE_INTERFACE_CLASS(0x1435, 0xd191, 0xff), /* Wistron Neweb D19Q1 */ + .driver_info = RSVD(1) | RSVD(4) }, + { USB_DEVICE_INTERFACE_CLASS(0x1690, 0x7588, 0xff), /* ASKEY WWHC050 */ + .driver_info = RSVD(1) | RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x2031, 0xff), /* Olicard 600 */ .driver_info = RSVD(4) }, + { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x2033, 0xff), /* BroadMobi BM806U */ + .driver_info = RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x2060, 0xff), /* BroadMobi BM818 */ .driver_info = RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */ diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c index 560dd5ff5a15..5d6d4f9f092a 100644 --- a/fs/afs/rxrpc.c +++ b/fs/afs/rxrpc.c @@ -159,7 +159,7 @@ void afs_put_call(struct afs_call *call) int n = atomic_dec_return(&call->usage); int o = atomic_read(&net->nr_outstanding_calls);

- trace_afs_call(call, afs_call_trace_put, n + 1, o, + trace_afs_call(call, afs_call_trace_put, n, o, __builtin_return_address(0));

ASSERTCMP(n, >=, 0); @@ -654,7 +654,7 @@ static void afs_wake_up_async_call(struct sock *sk, struct rxrpc_call *rxcall,

u = atomic_fetch_add_unless(&call->usage, 1, 0); if (u != 0) { - trace_afs_call(call, afs_call_trace_wake, u, + trace_afs_call(call, afs_call_trace_wake, u + 1, atomic_read(&call->net->nr_outstanding_calls), __builtin_return_address(0));

diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 91a7ad259bcf..faca455bd3c6 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1384,9 +1384,12 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from) struct inode *inode = file_inode(file); struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_osd_client *osdc = &fsc->client->osdc; struct ceph_cap_flush *prealloc_cf; ssize_t count, written = 0; int err, want, got; + u32 map_flags; + u64 pool_flags; loff_t pos; loff_t limit = max(i_size_read(inode), fsc->max_file_size);

@@ -1441,8 +1444,12 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from) goto out; }

- /* FIXME: not complete since it doesn't account for being at quota */ - if (ceph_osdmap_flag(&fsc->client->osdc, CEPH_OSDMAP_FULL)) { + down_read(&osdc->lock); + map_flags = osdc->osdmap->flags; + pool_flags = ceph_pg_pool_flags(osdc->osdmap, ci->i_layout.pool_id); + up_read(&osdc->lock); + if ((map_flags & CEPH_OSDMAP_FULL) || + (pool_flags & CEPH_POOL_FLAG_FULL)) { err = -ENOSPC; goto out; } @@ -1532,7 +1539,8 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from) }

if (written >= 0) { - if (ceph_osdmap_flag(&fsc->client->osdc, CEPH_OSDMAP_NEARFULL)) + if ((map_flags & CEPH_OSDMAP_NEARFULL) || + (pool_flags & CEPH_POOL_FLAG_NEARFULL)) iocb->ki_flags |= IOCB_DSYNC; written = generic_write_sync(iocb, written); } diff --git a/fs/libfs.c b/fs/libfs.c index bd2d193d0a2a..02158618f4c9 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -802,7 +802,7 @@ int simple_attr_open(struct inode *inode, struct file *file, { struct simple_attr *attr;

- attr = kmalloc(sizeof(*attr), GFP_KERNEL); + attr = kzalloc(sizeof(*attr), GFP_KERNEL); if (!attr) return -ENOMEM;

@@ -842,9 +842,11 @@ ssize_t simple_attr_read(struct file *file, char __user *buf, if (ret) return ret;

- if (*ppos) { /* continued read */ + if (*ppos && attr->get_buf[0]) { + /* continued read */ size = strlen(attr->get_buf); - } else { /* first read */ + } else { + /* first read */ u64 val; ret = attr->get(attr->data, &val); if (ret) diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 0a2b59c1ecb3..07c5ddd5d6d5 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -157,6 +157,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init) if ((clp = kzalloc(sizeof(*clp), GFP_KERNEL)) == NULL) goto error_0;

+ clp->cl_minorversion = cl_init->minorversion; clp->cl_nfs_mod = cl_init->nfs_mod; if (!try_module_get(clp->cl_nfs_mod->owner)) goto error_dealloc; diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index a7bc4e0494f9..6f45b1a95739 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -35,6 +35,7 @@ static DEFINE_SPINLOCK(nfs_fscache_keys_lock); struct nfs_server_key { struct { uint16_t nfsversion; /* NFS protocol version */ + uint32_t minorversion; /* NFSv4 minor version */ uint16_t family; /* address family */ __be16 port; /* IP port */ } hdr; @@ -59,6 +60,7 @@ void nfs_fscache_get_client_cookie(struct nfs_client *clp)

memset(&key, 0, sizeof(key)); key.hdr.nfsversion = clp->rpc_ops->version; + key.hdr.minorversion = clp->cl_minorversion; key.hdr.family = clp->cl_addr.ss_family;

switch (clp->cl_addr.ss_family) { diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 86991bcfbeb1..faaabbedc891 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -210,7 +210,6 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init) INIT_LIST_HEAD(&clp->cl_ds_clients); rpc_init_wait_queue(&clp->cl_rpcwaitq, "NFS client"); clp->cl_state = 1 << NFS4CLNT_LEASE_EXPIRED; - clp->cl_minorversion = cl_init->minorversion; clp->cl_mvops = nfs_v4_minor_ops[cl_init->minorversion]; clp->cl_mig_gen = 1; #if IS_ENABLED(CONFIG_NFS_V4_1) diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index 5675b1f09bc5..43fdadeb22da 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -37,6 +37,9 @@ int ceph_spg_compare(const struct ceph_spg *lhs, const struct ceph_spg *rhs); #define CEPH_POOL_FLAG_HASHPSPOOL (1ULL << 0) /* hash pg seed and pool id together */ #define CEPH_POOL_FLAG_FULL (1ULL << 1) /* pool is full */ +#define CEPH_POOL_FLAG_FULL_QUOTA (1ULL << 10) /* pool ran out of quota, + will set FULL too */ +#define CEPH_POOL_FLAG_NEARFULL (1ULL << 11) /* pool is nearfull */

struct ceph_pg_pool_info { struct rb_node node; @@ -305,5 +308,6 @@ extern struct ceph_pg_pool_info *ceph_pg_pool_by_id(struct ceph_osdmap *map,

extern const char *ceph_pg_pool_name_by_id(struct ceph_osdmap *map, u64 id); extern int ceph_pg_poolid_by_name(struct ceph_osdmap *map, const char *name); +u64 ceph_pg_pool_flags(struct ceph_osdmap *map, u64 id);

#endif diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index f1988387c5ad..f6026bf4d8f4 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -143,8 +143,10 @@ extern const char *ceph_osd_state_name(int s); /* * osd map flag bits */ -#define CEPH_OSDMAP_NEARFULL (1<<0) /* sync writes (near ENOSPC) */ -#define CEPH_OSDMAP_FULL (1<<1) /* no data writes (ENOSPC) */ +#define CEPH_OSDMAP_NEARFULL (1<<0) /* sync writes (near ENOSPC), + not set since ~luminous */ +#define CEPH_OSDMAP_FULL (1<<1) /* no data writes (ENOSPC), + not set since ~luminous */ #define CEPH_OSDMAP_PAUSERD (1<<2) /* pause all reads */ #define CEPH_OSDMAP_PAUSEWR (1<<3) /* pause all writes */ #define CEPH_OSDMAP_PAUSEREC (1<<4) /* pause recovery */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 840462ed1ec7..7e8e5b20e82b 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -332,6 +332,7 @@ struct mmc_host { MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | \ MMC_CAP_UHS_DDR50) /* (1 << 21) is free for reuse */ +#define MMC_CAP_NEED_RSP_BUSY (1 << 22) /* Commands with R1B can't use R1. */ #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ #define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */ diff --git a/include/linux/selection.h b/include/linux/selection.h index a8f5b97b216f..77a1fb7c3fd5 100644 --- a/include/linux/selection.h +++ b/include/linux/selection.h @@ -13,8 +13,8 @@

struct tty_struct;

-extern struct vc_data *sel_cons; struct tty_struct; +struct vc_data;

extern void clear_selection(void); extern int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *tty); @@ -23,6 +23,8 @@ extern int sel_loadlut(char __user *p); extern int mouse_reporting(void); extern void mouse_report(struct tty_struct * tty, int butt, int mrx, int mry);

+bool vc_is_sel(struct vc_data *vc); + extern int console_blanked;

extern const unsigned char color_table[]; diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 3fd07912909c..a3de234d3350 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -142,7 +142,7 @@ static inline bool vt_force_oops_output(struct vc_data *vc) return false; }

-extern char vt_dont_switch; +extern bool vt_dont_switch; extern int default_utf8; extern int global_cursor_default;

diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index d0a341bc4540..5bc2e30c0d75 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -94,7 +94,7 @@ enum afs_edit_dir_reason { EM(afs_call_trace_free, "FREE ") \ EM(afs_call_trace_put, "PUT ") \ EM(afs_call_trace_wake, "WAKE ") \ - E_(afs_call_trace_work, "WORK ") + E_(afs_call_trace_work, "QUEUE")

#define afs_fs_operations \ EM(afs_FS_FetchData, "FS.FetchData") \ diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h index a0cac1d8670d..1937915be413 100644 --- a/include/uapi/linux/serio.h +++ b/include/uapi/linux/serio.h @@ -9,7 +9,7 @@ #ifndef _UAPI_SERIO_H #define _UAPI_SERIO_H

- +#include <linux/const.h> #include <linux/ioctl.h>

#define SPIOCSTYPE _IOW('q', 0x01, unsigned long) @@ -18,10 +18,10 @@ /* * bit masks for use in "interrupt" flags (3rd argument) */ -#define SERIO_TIMEOUT BIT(0) -#define SERIO_PARITY BIT(1) -#define SERIO_FRAME BIT(2) -#define SERIO_OOB_DATA BIT(3) +#define SERIO_TIMEOUT _BITUL(0) +#define SERIO_PARITY _BITUL(1) +#define SERIO_FRAME _BITUL(2) +#define SERIO_OOB_DATA _BITUL(3)

/* * Serio types diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 3e2413345e71..471cc5c117a5 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -1763,7 +1763,7 @@ static int btf_enum_check_member(struct btf_verifier_env *env,

struct_size = struct_type->size; bytes_offset = BITS_ROUNDDOWN_BYTES(struct_bits_off); - if (struct_size - bytes_offset < sizeof(int)) { + if (struct_size - bytes_offset < member_type->size) { btf_verifier_log_member(env, struct_type, member, "Member exceeds struct_size"); return -EINVAL; @@ -2387,7 +2387,7 @@ int btf_get_info_by_fd(const struct btf *btf, union bpf_attr __user *uattr) { struct bpf_btf_info __user *uinfo; - struct bpf_btf_info info = {}; + struct bpf_btf_info info; u32 info_copy, btf_copy; void __user *ubtf; u32 uinfo_len; @@ -2396,6 +2396,7 @@ int btf_get_info_by_fd(const struct btf *btf, uinfo_len = attr->info.info_len;

info_copy = min_t(u32, uinfo_len, sizeof(info)); + memset(&info, 0, sizeof(info)); if (copy_from_user(&info, uinfo, info_copy)) return -EFAULT;

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 596959288eb9..b766265cf37d 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -1958,7 +1958,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog, union bpf_attr __user *uattr) { struct bpf_prog_info __user *uinfo = u64_to_user_ptr(attr->info.info); - struct bpf_prog_info info = {}; + struct bpf_prog_info info; u32 info_len = attr->info.info_len; char __user *uinsns; u32 ulen; @@ -1969,6 +1969,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog, return err; info_len = min_t(u32, sizeof(info), info_len);

+ memset(&info, 0, sizeof(info)); if (copy_from_user(&info, uinfo, info_len)) return -EFAULT;

@@ -2136,7 +2137,7 @@ static int bpf_map_get_info_by_fd(struct bpf_map *map, union bpf_attr __user *uattr) { struct bpf_map_info __user *uinfo = u64_to_user_ptr(attr->info.info); - struct bpf_map_info info = {}; + struct bpf_map_info info; u32 info_len = attr->info.info_len; int err;

@@ -2145,6 +2146,7 @@ static int bpf_map_get_info_by_fd(struct bpf_map *map, return err; info_len = min_t(u32, sizeof(info), info_len);

+ memset(&info, 0, sizeof(info)); info.type = map->map_type; info.id = map->id; info.key_size = map->key_size; @@ -2372,7 +2374,7 @@ static int bpf_task_fd_query(const union bpf_attr *attr,

SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, size) { - union bpf_attr attr = {}; + union bpf_attr attr; int err;

if (sysctl_unprivileged_bpf_disabled && !capable(CAP_SYS_ADMIN)) @@ -2384,6 +2386,7 @@ SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, siz size = min_t(u32, size, sizeof(attr));

/* copy attributes from user space, may be less than sizeof(bpf_attr) */ + memset(&attr, 0, sizeof(attr)); if (copy_from_user(&attr, uattr, size) != 0) return -EFAULT;

diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index 51063e7a93c2..dd8bdbfbbde1 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -501,6 +501,7 @@ static void *cgroup_pidlist_next(struct seq_file *s, void *v, loff_t *pos) */ p++; if (p >= end) { + (*pos)++; return NULL; } else { *pos = *p; @@ -811,7 +812,7 @@ void cgroup1_release_agent(struct work_struct *work)

pathbuf = kmalloc(PATH_MAX, GFP_KERNEL); agentbuf = kstrdup(cgrp->root->release_agent_path, GFP_KERNEL); - if (!pathbuf || !agentbuf) + if (!pathbuf || !agentbuf || !strlen(agentbuf)) goto out;

spin_lock_irq(&css_set_lock); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index eb69b805f908..efcb54ee0922 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -283,7 +283,11 @@ int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask,

if (desc->affinity_notify) { kref_get(&desc->affinity_notify->kref); - schedule_work(&desc->affinity_notify->work); + if (!schedule_work(&desc->affinity_notify->work)) { + /* Work was already scheduled, drop our extra ref */ + kref_put(&desc->affinity_notify->kref, + desc->affinity_notify->release); + } } irqd_set(data, IRQD_AFFINITY_SET);

@@ -383,7 +387,10 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify) raw_spin_unlock_irqrestore(&desc->lock, flags);

if (old_notify) { - cancel_work_sync(&old_notify->work); + if (cancel_work_sync(&old_notify->work)) { + /* Pending work had a ref, put that one too */ + kref_put(&old_notify->kref, old_notify->release); + } kref_put(&old_notify->kref, old_notify->release); }

diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index 98c0ff3d6441..7cb6025fe092 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -711,6 +711,15 @@ int ceph_pg_poolid_by_name(struct ceph_osdmap *map, const char *name) } EXPORT_SYMBOL(ceph_pg_poolid_by_name);

+u64 ceph_pg_pool_flags(struct ceph_osdmap *map, u64 id) +{ + struct ceph_pg_pool_info *pi; + + pi = __lookup_pg_pool(&map->pg_pools, id); + return pi ? pi->flags : 0; +} +EXPORT_SYMBOL(ceph_pg_pool_flags); + static void __remove_pg_pool(struct rb_root *root, struct ceph_pg_pool_info *pi) { rb_erase(&pi->node, root); diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index 2b06bb91318b..2709bddef7d5 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -141,6 +141,8 @@ static struct sk_buff *brcm_tag_rcv_ll(struct sk_buff *skb, /* Remove Broadcom tag and update checksum */ skb_pull_rcsum(skb, BRCM_TAG_LEN);

+ skb->offload_fwd_mark = 1; + return skb; }

diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c index 9af16cb68f76..f5a3601948ca 100644 --- a/net/hsr/hsr_framereg.c +++ b/net/hsr/hsr_framereg.c @@ -466,13 +466,9 @@ int hsr_get_node_data(struct hsr_priv *hsr, struct hsr_port *port; unsigned long tdiff;

- - rcu_read_lock(); node = find_node_by_AddrA(&hsr->node_db, addr); - if (!node) { - rcu_read_unlock(); - return -ENOENT; /* No such entry */ - } + if (!node) + return -ENOENT;

ether_addr_copy(addr_b, node->MacAddressB);

@@ -507,7 +503,5 @@ int hsr_get_node_data(struct hsr_priv *hsr, *addr_b_ifindex = -1; }

- rcu_read_unlock(); - return 0; } diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c index b9cce0fd5696..37708dabebd1 100644 --- a/net/hsr/hsr_netlink.c +++ b/net/hsr/hsr_netlink.c @@ -259,17 +259,16 @@ static int hsr_get_node_status(struct sk_buff *skb_in, struct genl_info *info) if (!na) goto invalid;

- hsr_dev = __dev_get_by_index(genl_info_net(info), - nla_get_u32(info->attrs[HSR_A_IFINDEX])); + rcu_read_lock(); + hsr_dev = dev_get_by_index_rcu(genl_info_net(info), + nla_get_u32(info->attrs[HSR_A_IFINDEX])); if (!hsr_dev) - goto invalid; + goto rcu_unlock; if (!is_hsr_master(hsr_dev)) - goto invalid; - + goto rcu_unlock;

/* Send reply */ - - skb_out = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + skb_out = genlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC); if (!skb_out) { res = -ENOMEM; goto fail; @@ -321,12 +320,10 @@ static int hsr_get_node_status(struct sk_buff *skb_in, struct genl_info *info) res = nla_put_u16(skb_out, HSR_A_IF1_SEQ, hsr_node_if1_seq); if (res < 0) goto nla_put_failure; - rcu_read_lock(); port = hsr_port_get_hsr(hsr, HSR_PT_SLAVE_A); if (port) res = nla_put_u32(skb_out, HSR_A_IF1_IFINDEX, port->dev->ifindex); - rcu_read_unlock(); if (res < 0) goto nla_put_failure;

@@ -336,20 +333,22 @@ static int hsr_get_node_status(struct sk_buff *skb_in, struct genl_info *info) res = nla_put_u16(skb_out, HSR_A_IF2_SEQ, hsr_node_if2_seq); if (res < 0) goto nla_put_failure; - rcu_read_lock(); port = hsr_port_get_hsr(hsr, HSR_PT_SLAVE_B); if (port) res = nla_put_u32(skb_out, HSR_A_IF2_IFINDEX, port->dev->ifindex); - rcu_read_unlock(); if (res < 0) goto nla_put_failure;

+ rcu_read_unlock(); + genlmsg_end(skb_out, msg_head); genlmsg_unicast(genl_info_net(info), skb_out, info->snd_portid);

return 0;

+rcu_unlock: + rcu_read_unlock(); invalid: netlink_ack(skb_in, nlmsg_hdr(skb_in), -EINVAL, NULL); return 0; @@ -359,6 +358,7 @@ static int hsr_get_node_status(struct sk_buff *skb_in, struct genl_info *info) /* Fall through */

fail: + rcu_read_unlock(); return res; }

@@ -366,16 +366,14 @@ static int hsr_get_node_status(struct sk_buff *skb_in, struct genl_info *info) */ static int hsr_get_node_list(struct sk_buff *skb_in, struct genl_info *info) { - /* For receiving */ - struct nlattr *na; + unsigned char addr[ETH_ALEN]; struct net_device *hsr_dev; - - /* For sending */ struct sk_buff *skb_out; - void *msg_head; struct hsr_priv *hsr; - void *pos; - unsigned char addr[ETH_ALEN]; + bool restart = false; + struct nlattr *na; + void *pos = NULL; + void *msg_head; int res;

if (!info) @@ -385,17 +383,17 @@ static int hsr_get_node_list(struct sk_buff *skb_in, struct genl_info *info) if (!na) goto invalid;

- hsr_dev = __dev_get_by_index(genl_info_net(info), - nla_get_u32(info->attrs[HSR_A_IFINDEX])); + rcu_read_lock(); + hsr_dev = dev_get_by_index_rcu(genl_info_net(info), + nla_get_u32(info->attrs[HSR_A_IFINDEX])); if (!hsr_dev) - goto invalid; + goto rcu_unlock; if (!is_hsr_master(hsr_dev)) - goto invalid; - + goto rcu_unlock;

+restart: /* Send reply */ - - skb_out = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + skb_out = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC); if (!skb_out) { res = -ENOMEM; goto fail; @@ -409,18 +407,26 @@ static int hsr_get_node_list(struct sk_buff *skb_in, struct genl_info *info) goto nla_put_failure; }

- res = nla_put_u32(skb_out, HSR_A_IFINDEX, hsr_dev->ifindex); - if (res < 0) - goto nla_put_failure; + if (!restart) { + res = nla_put_u32(skb_out, HSR_A_IFINDEX, hsr_dev->ifindex); + if (res < 0) + goto nla_put_failure; + }

hsr = netdev_priv(hsr_dev);

- rcu_read_lock(); - pos = hsr_get_next_node(hsr, NULL, addr); + if (!pos) + pos = hsr_get_next_node(hsr, NULL, addr); while (pos) { res = nla_put(skb_out, HSR_A_NODE_ADDR, ETH_ALEN, addr); if (res < 0) { - rcu_read_unlock(); + if (res == -EMSGSIZE) { + genlmsg_end(skb_out, msg_head); + genlmsg_unicast(genl_info_net(info), skb_out, + info->snd_portid); + restart = true; + goto restart; + } goto nla_put_failure; } pos = hsr_get_next_node(hsr, pos, addr); @@ -432,15 +438,18 @@ static int hsr_get_node_list(struct sk_buff *skb_in, struct genl_info *info)

return 0;

+rcu_unlock: + rcu_read_unlock(); invalid: netlink_ack(skb_in, nlmsg_hdr(skb_in), -EINVAL, NULL); return 0;

nla_put_failure: - kfree_skb(skb_out); + nlmsg_free(skb_out); /* Fall through */

fail: + rcu_read_unlock(); return res; }

@@ -467,6 +476,7 @@ static struct genl_family hsr_genl_family __ro_after_init = { .name = "HSR", .version = 1, .maxattr = HSR_A_MAX, + .netnsok = true, .module = THIS_MODULE, .ops = hsr_ops, .n_ops = ARRAY_SIZE(hsr_ops), diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c index 5fee6ec7c93d..b215df0bce0e 100644 --- a/net/hsr/hsr_slave.c +++ b/net/hsr/hsr_slave.c @@ -152,16 +152,16 @@ int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev, if (port == NULL) return -ENOMEM;

+ port->hsr = hsr; + port->dev = dev; + port->type = type; + if (type != HSR_PT_MASTER) { res = hsr_portdev_setup(dev, port); if (res) goto fail_dev_setup; }

- port->hsr = hsr; - port->dev = dev; - port->type = type; - list_add_tail_rcu(&port->port_list, &hsr->ports); synchronize_rcu();

diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 32cae39cdff6..2e12f848203a 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -302,6 +302,7 @@ config SYN_COOKIES

config NET_IPVTI tristate "Virtual (secure) IP: tunneling" + depends on IPV6 || IPV6=n select INET_TUNNEL select NET_IP_TUNNEL depends on INET_XFRM_MODE_TUNNEL diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index a3f77441f3e6..ffcb5983107d 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1226,6 +1226,24 @@ static int ipgre_netlink_parms(struct net_device *dev, if (data[IFLA_GRE_FWMARK]) *fwmark = nla_get_u32(data[IFLA_GRE_FWMARK]);

+ return 0; +} + +static int erspan_netlink_parms(struct net_device *dev, + struct nlattr *data[], + struct nlattr *tb[], + struct ip_tunnel_parm *parms, + __u32 *fwmark) +{ + struct ip_tunnel *t = netdev_priv(dev); + int err; + + err = ipgre_netlink_parms(dev, data, tb, parms, fwmark); + if (err) + return err; + if (!data) + return 0; + if (data[IFLA_GRE_ERSPAN_VER]) { t->erspan_ver = nla_get_u8(data[IFLA_GRE_ERSPAN_VER]);

@@ -1355,45 +1373,70 @@ bool is_gretap_dev(const struct net_device *dev) } EXPORT_SYMBOL_GPL(is_gretap_dev);

-static int ipgre_newlink(struct net *src_net, struct net_device *dev, - struct nlattr *tb[], struct nlattr *data[], - struct netlink_ext_ack *extack) +static int +ipgre_newlink_encap_setup(struct net_device *dev, struct nlattr *data[]) { - struct ip_tunnel_parm p; struct ip_tunnel_encap ipencap; - __u32 fwmark = 0; - int err;

if (ipgre_netlink_encap_parms(data, &ipencap)) { struct ip_tunnel *t = netdev_priv(dev); - err = ip_tunnel_encap_setup(t, &ipencap); + int err = ip_tunnel_encap_setup(t, &ipencap);

if (err < 0) return err; }

+ return 0; +} + +static int ipgre_newlink(struct net *src_net, struct net_device *dev, + struct nlattr *tb[], struct nlattr *data[], + struct netlink_ext_ack *extack) +{ + struct ip_tunnel_parm p; + __u32 fwmark = 0; + int err; + + err = ipgre_newlink_encap_setup(dev, data); + if (err) + return err; + err = ipgre_netlink_parms(dev, data, tb, &p, &fwmark); if (err < 0) return err; return ip_tunnel_newlink(dev, tb, &p, fwmark); }

+static int erspan_newlink(struct net *src_net, struct net_device *dev, + struct nlattr *tb[], struct nlattr *data[], + struct netlink_ext_ack *extack) +{ + struct ip_tunnel_parm p; + __u32 fwmark = 0; + int err; + + err = ipgre_newlink_encap_setup(dev, data); + if (err) + return err; + + err = erspan_netlink_parms(dev, data, tb, &p, &fwmark); + if (err) + return err; + return ip_tunnel_newlink(dev, tb, &p, fwmark); +} + static int ipgre_changelink(struct net_device *dev, struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack) { struct ip_tunnel *t = netdev_priv(dev); - struct ip_tunnel_encap ipencap; __u32 fwmark = t->fwmark; struct ip_tunnel_parm p; int err;

- if (ipgre_netlink_encap_parms(data, &ipencap)) { - err = ip_tunnel_encap_setup(t, &ipencap); - - if (err < 0) - return err; - } + err = ipgre_newlink_encap_setup(dev, data); + if (err) + return err;

err = ipgre_netlink_parms(dev, data, tb, &p, &fwmark); if (err < 0) @@ -1406,8 +1449,34 @@ static int ipgre_changelink(struct net_device *dev, struct nlattr *tb[], t->parms.i_flags = p.i_flags; t->parms.o_flags = p.o_flags;

- if (strcmp(dev->rtnl_link_ops->kind, "erspan")) - ipgre_link_update(dev, !tb[IFLA_MTU]); + ipgre_link_update(dev, !tb[IFLA_MTU]); + + return 0; +} + +static int erspan_changelink(struct net_device *dev, struct nlattr *tb[], + struct nlattr *data[], + struct netlink_ext_ack *extack) +{ + struct ip_tunnel *t = netdev_priv(dev); + __u32 fwmark = t->fwmark; + struct ip_tunnel_parm p; + int err; + + err = ipgre_newlink_encap_setup(dev, data); + if (err) + return err; + + err = erspan_netlink_parms(dev, data, tb, &p, &fwmark); + if (err < 0) + return err; + + err = ip_tunnel_changelink(dev, tb, &p, fwmark); + if (err < 0) + return err; + + t->parms.i_flags = p.i_flags; + t->parms.o_flags = p.o_flags;

return 0; } @@ -1598,8 +1667,8 @@ static struct rtnl_link_ops erspan_link_ops __read_mostly = { .priv_size = sizeof(struct ip_tunnel), .setup = erspan_setup, .validate = erspan_validate, - .newlink = ipgre_newlink, - .changelink = ipgre_changelink, + .newlink = erspan_newlink, + .changelink = erspan_changelink, .dellink = ip_tunnel_dellink, .get_size = ipgre_get_size, .fill_info = ipgre_fill_info, diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index f5e5fcd90859..ccb1d97dfa05 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -208,17 +208,39 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev, int mtu;

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)) { + switch (skb->protocol) { + case htons(ETH_P_IP): { + 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); + break; + } +#if IS_ENABLED(CONFIG_IPV6) + case htons(ETH_P_IPV6): + 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; + dev->stats.tx_carrier_errors++; + goto tx_error_icmp; + } + skb_dst_set(skb, dst); + break; +#endif + default: dev->stats.tx_carrier_errors++; goto tx_error_icmp; } - dst = &rt->dst; - skb_dst_set(skb, dst); }

dst_hold(dst); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 34fda81c7db0..54dda47a9a56 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2870,8 +2870,10 @@ static int do_tcp_setsockopt(struct sock *sk, int level, err = -EPERM; else if (tp->repair_queue == TCP_SEND_QUEUE) tp->write_seq = val; - else if (tp->repair_queue == TCP_RECV_QUEUE) + else if (tp->repair_queue == TCP_RECV_QUEUE) { WRITE_ONCE(tp->rcv_nxt, val); + WRITE_ONCE(tp->copied_seq, val); + } else err = -EINVAL; break; diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 67ff206b6d61..94f16e82a458 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -315,7 +315,7 @@ static int vti6_rcv(struct sk_buff *skb)

if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) { rcu_read_unlock(); - return 0; + goto discard; }

ipv6h = ipv6_hdr(skb); @@ -454,15 +454,33 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) int mtu;

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; + switch (skb->protocol) { + case htons(ETH_P_IP): { + 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)) + goto tx_err_link_failure; + dst = &rt->dst; + skb_dst_set(skb, dst); + break; + } + case htons(ETH_P_IPV6): + 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); + break; + default: goto tx_err_link_failure; } - skb_dst_set(skb, dst); }

dst_hold(dst); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index cfd30671ccdf..a879d8071712 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1729,7 +1729,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); void __ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev, - u32 info_flags); + u32 info_flags, + u32 ctrl_flags); void ieee80211_purge_tx_queue(struct ieee80211_hw *hw, struct sk_buff_head *skbs); struct sk_buff * diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 740dc9fa127c..433d136282de 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -1137,7 +1137,8 @@ int mesh_nexthop_resolve(struct ieee80211_sub_if_data *sdata, } }

- if (!(mpath->flags & MESH_PATH_RESOLVING)) + if (!(mpath->flags & MESH_PATH_RESOLVING) && + mesh_path_sel_is_hwmp(sdata)) mesh_queue_preq(mpath, PREQ_Q_F_START);

if (skb_queue_len(&mpath->frame_queue) >= MESH_FRAME_QUEUE_LEN) diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 0c80a59ef914..ec2e83272f9d 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -3,7 +3,7 @@ * Copyright 2006-2007 Jiri Benc jbenc@suse.cz * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -979,6 +979,11 @@ static void __sta_info_destroy_part2(struct sta_info *sta) might_sleep(); lockdep_assert_held(&local->sta_mtx);

+ while (sta->sta_state == IEEE80211_STA_AUTHORIZED) { + ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); + WARN_ON_ONCE(ret); + } + /* now keys can no longer be reached */ ieee80211_free_sta_keys(local, sta);

diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 67745d1d4c5d..aa6fabfed3a7 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -1055,7 +1055,7 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,

/* disable bottom halves when entering the Tx path */ local_bh_disable(); - __ieee80211_subif_start_xmit(skb, dev, flags); + __ieee80211_subif_start_xmit(skb, dev, flags, 0); local_bh_enable();

return ret; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 2f726cde9998..84639363173b 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -4,7 +4,7 @@ * Copyright 2006-2007 Jiri Benc jbenc@suse.cz * Copyright 2007 Johannes Berg johannes@sipsolutions.net * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018, 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -2399,6 +2399,7 @@ static int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata, * @sdata: virtual interface to build the header for * @skb: the skb to build the header in * @info_flags: skb flags to set + * @ctrl_flags: info control flags to set * * This function takes the skb with 802.3 header and reformats the header to * the appropriate IEEE 802.11 header based on which interface the packet is @@ -2414,7 +2415,7 @@ static int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata, */ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u32 info_flags, - struct sta_info *sta) + struct sta_info *sta, u32 ctrl_flags) { struct ieee80211_local *local = sdata->local; struct ieee80211_tx_info *info; @@ -2786,6 +2787,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata, info->flags = info_flags; info->ack_frame_id = info_id; info->band = band; + info->control.flags = ctrl_flags;

return skb; free: @@ -3511,8 +3513,26 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, tx.skb = skb; tx.sdata = vif_to_sdata(info->control.vif);

- if (txq->sta) + if (txq->sta) { tx.sta = container_of(txq->sta, struct sta_info, sta); + /* + * Drop unicast frames to unauthorised stations unless they are + * EAPOL frames from the local station. + */ + if (unlikely(ieee80211_is_data(hdr->frame_control) && + !ieee80211_vif_is_mesh(&tx.sdata->vif) && + tx.sdata->vif.type != NL80211_IFTYPE_OCB && + !is_multicast_ether_addr(hdr->addr1) && + !test_sta_flag(tx.sta, WLAN_STA_AUTHORIZED) && + (!(info->control.flags & + IEEE80211_TX_CTRL_PORT_CTRL_PROTO) || + !ether_addr_equal(tx.sdata->vif.addr, + hdr->addr2)))) { + I802_DEBUG_INC(local->tx_handlers_drop_unauth_port); + ieee80211_free_txskb(&local->hw, skb); + goto begin; + } + }

/* * The key can be removed while the packet was queued, so need to call @@ -3595,7 +3615,8 @@ EXPORT_SYMBOL(ieee80211_tx_dequeue);

void __ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev, - u32 info_flags) + u32 info_flags, + u32 ctrl_flags) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct sta_info *sta; @@ -3666,7 +3687,8 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb, skb->prev = NULL; skb->next = NULL;

- skb = ieee80211_build_hdr(sdata, skb, info_flags, sta); + skb = ieee80211_build_hdr(sdata, skb, info_flags, + sta, ctrl_flags); if (IS_ERR(skb)) goto out;

@@ -3806,9 +3828,9 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, __skb_queue_head_init(&queue); ieee80211_convert_to_unicast(skb, dev, &queue); while ((skb = __skb_dequeue(&queue))) - __ieee80211_subif_start_xmit(skb, dev, 0); + __ieee80211_subif_start_xmit(skb, dev, 0, 0); } else { - __ieee80211_subif_start_xmit(skb, dev, 0); + __ieee80211_subif_start_xmit(skb, dev, 0, 0); }

return NETDEV_TX_OK; @@ -3833,7 +3855,7 @@ ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata, goto out; }

- skb = ieee80211_build_hdr(sdata, skb, info_flags, sta); + skb = ieee80211_build_hdr(sdata, skb, info_flags, sta, 0); if (IS_ERR(skb)) goto out;

@@ -4836,6 +4858,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ethhdr *ehdr; + u32 ctrl_flags = 0; u32 flags;

/* Only accept CONTROL_PORT_PROTOCOL configured in CONNECT/ASSOCIATE @@ -4845,6 +4868,9 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, proto != cpu_to_be16(ETH_P_PREAUTH)) return -EINVAL;

+ if (proto == sdata->control_port_protocol) + ctrl_flags |= IEEE80211_TX_CTRL_PORT_CTRL_PROTO; + if (unencrypted) flags = IEEE80211_TX_INTFL_DONT_ENCRYPT; else @@ -4870,7 +4896,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, skb_reset_mac_header(skb);

local_bh_disable(); - __ieee80211_subif_start_xmit(skb, skb->dev, flags); + __ieee80211_subif_start_xmit(skb, skb->dev, flags, ctrl_flags); local_bh_enable();

return 0; diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index a8c9ea12c3f5..bd01edfe44ea 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -188,6 +188,7 @@ static int nf_flow_tuple_ip(struct sk_buff *skb, const struct net_device *dev, if (!pskb_may_pull(skb, thoff + sizeof(*ports))) return -1;

+ iph = ip_hdr(skb); ports = (struct flow_ports *)(skb_network_header(skb) + thoff);

tuple->src_v4.s_addr = iph->saddr; @@ -421,6 +422,7 @@ static int nf_flow_tuple_ipv6(struct sk_buff *skb, const struct net_device *dev, if (!pskb_may_pull(skb, thoff + sizeof(*ports))) return -1;

+ ip6h = ipv6_hdr(skb); ports = (struct flow_ports *)(skb_network_header(skb) + thoff);

tuple->src_v6 = ip6h->saddr; diff --git a/net/netfilter/nft_fwd_netdev.c b/net/netfilter/nft_fwd_netdev.c index 8abb9891cdf2..649edbe77a20 100644 --- a/net/netfilter/nft_fwd_netdev.c +++ b/net/netfilter/nft_fwd_netdev.c @@ -186,6 +186,13 @@ static int nft_fwd_neigh_dump(struct sk_buff *skb, const struct nft_expr *expr) return -1; }

+static int nft_fwd_validate(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nft_data **data) +{ + return nft_chain_validate_hooks(ctx->chain, (1 << NF_NETDEV_INGRESS)); +} + static struct nft_expr_type nft_fwd_netdev_type; static const struct nft_expr_ops nft_fwd_neigh_netdev_ops = { .type = &nft_fwd_netdev_type, @@ -193,6 +200,7 @@ static const struct nft_expr_ops nft_fwd_neigh_netdev_ops = { .eval = nft_fwd_neigh_eval, .init = nft_fwd_neigh_init, .dump = nft_fwd_neigh_dump, + .validate = nft_fwd_validate, };

static const struct nft_expr_ops nft_fwd_netdev_ops = { @@ -201,6 +209,7 @@ static const struct nft_expr_ops nft_fwd_netdev_ops = { .eval = nft_fwd_netdev_eval, .init = nft_fwd_netdev_init, .dump = nft_fwd_netdev_dump, + .validate = nft_fwd_validate, };

static const struct nft_expr_ops * diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index ecea8edae61c..0e029aefa707 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2165,6 +2165,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct timespec ts; __u32 ts_status; bool is_drop_n_account = false; + unsigned int slot_id = 0; bool do_vnet = false;

/* struct tpacket{2,3}_hdr is aligned to a multiple of TPACKET_ALIGNMENT. @@ -2261,6 +2262,13 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, if (!h.raw) goto drop_n_account;

+ if (po->tp_version <= TPACKET_V2) { + slot_id = po->rx_ring.head; + if (test_bit(slot_id, po->rx_ring.rx_owner_map)) + goto drop_n_account; + __set_bit(slot_id, po->rx_ring.rx_owner_map); + } + if (do_vnet && virtio_net_hdr_from_skb(skb, h.raw + macoff - sizeof(struct virtio_net_hdr), @@ -2366,7 +2374,10 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, #endif

if (po->tp_version <= TPACKET_V2) { + spin_lock(&sk->sk_receive_queue.lock); __packet_set_status(po, h.raw, status); + __clear_bit(slot_id, po->rx_ring.rx_owner_map); + spin_unlock(&sk->sk_receive_queue.lock); sk->sk_data_ready(sk); } else { prb_clear_blk_fill_status(&po->rx_ring); @@ -4260,6 +4271,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, { struct pgv *pg_vec = NULL; struct packet_sock *po = pkt_sk(sk); + unsigned long *rx_owner_map = NULL; int was_running, order = 0; struct packet_ring_buffer *rb; struct sk_buff_head *rb_queue; @@ -4345,6 +4357,12 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, } break; default: + if (!tx_ring) { + rx_owner_map = bitmap_alloc(req->tp_frame_nr, + GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO); + if (!rx_owner_map) + goto out_free_pg_vec; + } break; } } @@ -4374,6 +4392,8 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, err = 0; spin_lock_bh(&rb_queue->lock); swap(rb->pg_vec, pg_vec); + if (po->tp_version <= TPACKET_V2) + swap(rb->rx_owner_map, rx_owner_map); rb->frame_max = (req->tp_frame_nr - 1); rb->head = 0; rb->frame_size = req->tp_frame_size; @@ -4405,6 +4425,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, }

out_free_pg_vec: + bitmap_free(rx_owner_map); if (pg_vec) free_pg_vec(pg_vec, order, req->tp_block_nr); out: diff --git a/net/packet/internal.h b/net/packet/internal.h index c70a2794456f..f10294800aaf 100644 --- a/net/packet/internal.h +++ b/net/packet/internal.h @@ -70,7 +70,10 @@ struct packet_ring_buffer {

unsigned int __percpu *pending_refcnt;

- struct tpacket_kbdq_core prb_bdqc; + union { + unsigned long *rx_owner_map; + struct tpacket_kbdq_core prb_bdqc; + }; };

extern struct mutex fanout_mutex; diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index 37ae23db4a44..0256777b838e 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -536,8 +536,8 @@ static int route4_change(struct net *net, struct sk_buff *in_skb, fp = &b->ht[h]; for (pfp = rtnl_dereference(*fp); pfp; fp = &pfp->next, pfp = rtnl_dereference(*fp)) { - if (pfp == f) { - *fp = f->next; + if (pfp == fold) { + rcu_assign_pointer(*fp, fold->next); break; } } diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index db4b5d9ffaf7..0d7a0aac8dbb 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -357,6 +357,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,

if (tcindex_alloc_perfect_hash(net, cp) < 0) goto errout; + cp->alloc_hash = cp->hash; for (i = 0; i < min(cp->hash, p->hash); i++) cp->perfect[i].res = p->perfect[i].res; balloc = 1; diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c index 940e72d6db18..d5e22452d597 100644 --- a/net/sched/sch_cbs.c +++ b/net/sched/sch_cbs.c @@ -185,6 +185,11 @@ static struct sk_buff *cbs_dequeue_soft(struct Qdisc *sch) s64 credits; int len;

+ /* The previous packet is still being sent */ + if (now < q->last) { + qdisc_watchdog_schedule_ns(&q->watchdog, q->last); + return NULL; + } if (q->credits < 0) { credits = timediff_to_credits(now - q->last, q->idleslope);

@@ -216,7 +221,12 @@ static struct sk_buff *cbs_dequeue_soft(struct Qdisc *sch) credits += q->credits;

q->credits = max_t(s64, credits, q->locredit); - q->last = now; + /* Estimate of the transmission of the last byte of the packet in ns */ + if (unlikely(atomic64_read(&q->port_rate) == 0)) + q->last = now; + else + q->last = now + div64_s64(len * NSEC_PER_SEC, + atomic64_read(&q->port_rate));

return skb; } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index d502cc7a8ff7..0221849b7218 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -15607,7 +15607,7 @@ void cfg80211_sta_opmode_change_notify(struct net_device *dev, const u8 *mac, goto nla_put_failure;

if ((sta_opmode->changed & STA_OPMODE_MAX_BW_CHANGED) && - nla_put_u8(msg, NL80211_ATTR_CHANNEL_WIDTH, sta_opmode->bw)) + nla_put_u32(msg, NL80211_ATTR_CHANNEL_WIDTH, sta_opmode->bw)) goto nla_put_failure;

if ((sta_opmode->changed & STA_OPMODE_N_SS_CHANGED) && diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index 5611b7521020..8634ce677142 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -332,6 +332,7 @@ static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void return xfrm_dev_feat_change(dev);

case NETDEV_DOWN: + case NETDEV_UNREGISTER: return xfrm_dev_down(dev); } return NOTIFY_DONE; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index ce1b262ce964..b30c074160e3 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -309,7 +309,9 @@ EXPORT_SYMBOL(xfrm_policy_destroy);

static void xfrm_policy_kill(struct xfrm_policy *policy) { + write_lock_bh(&policy->lock); policy->walk.dead = 1; + write_unlock_bh(&policy->lock);

atomic_inc(&policy->genid);

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 1484bc99a537..0b80c7907715 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -109,7 +109,8 @@ static inline int verify_sec_ctx_len(struct nlattr **attrs) return 0;

uctx = nla_data(rt); - if (uctx->len != (sizeof(struct xfrm_user_sec_ctx) + uctx->ctx_len)) + if (uctx->len > nla_len(rt) || + uctx->len != (sizeof(struct xfrm_user_sec_ctx) + uctx->ctx_len)) return -EINVAL;

return 0; @@ -2272,6 +2273,9 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh, xfrm_mark_get(attrs, &mark);

err = verify_newpolicy_info(&ua->policy); + if (err) + goto free_state; + err = verify_sec_ctx_len(attrs); if (err) goto free_state;

diff --git a/scripts/dtc/dtc-lexer.l b/scripts/dtc/dtc-lexer.l index 615b7ec6588f..d3694d6cf202 100644 --- a/scripts/dtc/dtc-lexer.l +++ b/scripts/dtc/dtc-lexer.l @@ -38,7 +38,6 @@ LINECOMMENT "//".*\n #include "srcpos.h" #include "dtc-parser.tab.h"

-YYLTYPE yylloc; extern bool treesource_error;

/* CAUTION: this will stop working if we ever use yyless() or yyunput() */ diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 7902a5681fc8..b8fc7d972be9 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -35,7 +35,7 @@ endif # Only pass canonical directory names as the output directory: # ifneq ($(O),) - FULL_O := $(shell readlink -f $(O) || echo $(O)) + FULL_O := $(shell cd $(PWD); readlink -f $(O) || echo $(O)) endif

# diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 1117ab86ebd3..d3d3601f41cc 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -85,7 +85,7 @@ static inline bool replace_android_lib(const char *filename, char *newfilename) return true; }

- if (!strncmp(filename, "/system/lib/", 11)) { + if (!strncmp(filename, "/system/lib/", 12)) { char *ndk, *app; const char *arch; size_t ndk_length; diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index a6aaac24ce05..876787de7959 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -623,14 +623,19 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwfl_Module *mod, return -EINVAL; }

- /* Try to get actual symbol name from symtab */ - symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL); + if (dwarf_entrypc(sp_die, &eaddr) == 0) { + /* If the DIE has entrypc, use it. */ + symbol = dwarf_diename(sp_die); + } else { + /* Try to get actual symbol name and address from symtab */ + symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL); + eaddr = sym.st_value; + } if (!symbol) { pr_warning("Failed to find symbol at 0x%lx\n", (unsigned long)paddr); return -ENOENT; } - eaddr = sym.st_value;

tp->offset = (unsigned long)(paddr - eaddr); tp->address = (unsigned long)paddr; diff --git a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c index 2116df9ad832..c097a3748674 100644 --- a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c +++ b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c @@ -83,7 +83,7 @@ static struct pci_access *pci_acc; static struct pci_dev *amd_fam14h_pci_dev; static int nbp1_entered;

-struct timespec start_time; +static struct timespec start_time; static unsigned long long timediff;

#ifdef DEBUG diff --git a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c index 5b8c4956ff9a..85a8f0cc01a1 100644 --- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c +++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c @@ -21,7 +21,7 @@ struct cpuidle_monitor cpuidle_sysfs_monitor;

static unsigned long long **previous_count; static unsigned long long **current_count; -struct timespec start_time; +static struct timespec start_time; static unsigned long long timediff;

static int cpuidle_get_count_percent(unsigned int id, double *percent, diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c index 051da0a7c454..4a27c55d50d8 100644 --- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c +++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c @@ -29,6 +29,8 @@ struct cpuidle_monitor *all_monitors[] = { 0 };

+int cpu_count; + static struct cpuidle_monitor *monitors[MONITORS_MAX]; static unsigned int avail_monitors;

diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h index 2ae50b499e0a..06b3cd6de018 100644 --- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h +++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h @@ -27,7 +27,7 @@ #endif #define CSTATE_DESC_LEN 60

-int cpu_count; +extern int cpu_count;

/* Hard to define the right names ...: */ enum power_range_e { diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include index 495066bafbe3..8fc6b1ca47dc 100644 --- a/tools/scripts/Makefile.include +++ b/tools/scripts/Makefile.include @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 ifneq ($(O),) ifeq ($(origin O), command line) - dummy := $(if $(shell test -d $(O) || echo $(O)),$(error O=$(O) does not exist),) - ABSOLUTE_O := $(shell cd $(O) ; pwd) + dummy := $(if $(shell cd $(PWD); test -d $(O) || echo $(O)),$(error O=$(O) does not exist),) + ABSOLUTE_O := $(shell cd $(PWD); cd $(O) ; pwd) OUTPUT := $(ABSOLUTE_O)/$(if $(subdir),$(subdir)/) COMMAND_O := O=$(ABSOLUTE_O) ifeq ($(objtree),)