diff --git a/Makefile b/Makefile index 8717f34464d5..36d9de42def3 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 9 +SUBLEVEL = 10 EXTRAVERSION = NAME = "People's Front"

diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index 1d158cfda15f..c45aef806870 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -227,7 +227,7 @@ vmmc-supply = <&vmmc_fixed>; bus-width = <4>; wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */ - cd-gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; /* gpio_127 */ + cd-gpios = <&gpio4 31 GPIO_ACTIVE_LOW>; /* gpio_127 */ };

&mmc3 { diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi index dae6e458e59f..b1c988eed87c 100644 --- a/arch/arm/boot/dts/am3517-som.dtsi +++ b/arch/arm/boot/dts/am3517-som.dtsi @@ -163,7 +163,7 @@ compatible = "ti,wl1271"; reg = <2>; interrupt-parent = <&gpio6>; - interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; /* gpio_170 */ + interrupts = <10 IRQ_TYPE_EDGE_RISING>; /* gpio_170 */ ref-clock-frequency = <26000000>; tcxo-clock-frequency = <26000000>; }; diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi index ac343330d0c8..98b682a8080c 100644 --- a/arch/arm/boot/dts/logicpd-som-lv.dtsi +++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi @@ -129,7 +129,7 @@ };

&mmc3 { - interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>; + interrupts-extended = <&intc 94 &omap3_pmx_core 0x136>; pinctrl-0 = <&mmc3_pins &wl127x_gpio>; pinctrl-names = "default"; vmmc-supply = <&wl12xx_vmmc>; diff --git a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts index 9d5d53fbe9c0..c39cf2ca54da 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts +++ b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts @@ -35,7 +35,7 @@ * jumpering combinations for the long run. */ &mmc3 { - interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>; + interrupts-extended = <&intc 94 &omap3_pmx_core 0x136>; pinctrl-0 = <&mmc3_pins &mmc3_core2_pins>; pinctrl-names = "default"; vmmc-supply = <&wl12xx_vmmc>; diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 61f68e5c48e9..b405992eb601 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -308,7 +308,7 @@ 0x1 0x0 0x60000000 0x10000000 0x2 0x0 0x70000000 0x10000000 0x3 0x0 0x80000000 0x10000000>; - clocks = <&mck>; + clocks = <&h32ck>; status = "disabled";

nand_controller: nand-controller { diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index dd28d2614d7f..d10d8831f527 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -726,6 +726,9 @@ static void modem_pm(struct uart_port *port, unsigned int state, unsigned old) struct modem_private_data *priv = port->private_data; int ret;

+ if (!priv) + return; + if (IS_ERR(priv->regulator)) return;

diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 7b95729e8359..38a1be6c3694 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -351,7 +351,7 @@ static void omap44xx_prm_reconfigure_io_chain(void) * to occur, WAKEUPENABLE bits must be set in the pad mux registers, and * omap44xx_prm_reconfigure_io_chain() must be called. No return value. */ -static void __init omap44xx_prm_enable_io_wakeup(void) +static void omap44xx_prm_enable_io_wakeup(void) { s32 inst = omap4_prmst_get_prm_dev_inst();

diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts index 6d651f314193..6921f8dc5ebb 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -31,6 +31,10 @@ status = "okay"; };

+&tlmm { + gpio-reserved-ranges = <0 4>, <81 4>; +}; + &uart9 { status = "okay"; }; diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 74091fd3101e..d5523adeddbf 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -346,6 +346,8 @@ static int __hw_perf_event_init(struct perf_event *event) break;

case PERF_TYPE_HARDWARE: + if (is_sampling_event(event)) /* No sampling support */ + return -ENOENT; ev = attr->config; /* Count user space (problem-state) only */ if (!attr->exclude_user && attr->exclude_kernel) { diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 2216d21e955d..3692de84c420 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -55,7 +55,7 @@ #define PRIo64 "o"

/* #define apic_debug(fmt,arg...) printk(KERN_WARNING fmt,##arg) */ -#define apic_debug(fmt, arg...) +#define apic_debug(fmt, arg...) do {} while (0)

/* 14 is the version for Xeon and Pentium 8.4.8*/ #define APIC_VERSION (0x14UL | ((KVM_APIC_LVT_NUM - 1) << 16)) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index e55f7a90d4b2..c97a9d60d305 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -962,6 +962,7 @@ struct vcpu_vmx { struct shared_msr_entry *guest_msrs; int nmsrs; int save_nmsrs; + bool guest_msrs_dirty; unsigned long host_idt_base; #ifdef CONFIG_X86_64 u64 msr_host_kernel_gs_base; @@ -1284,7 +1285,7 @@ static void vmx_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked); static bool nested_vmx_is_page_fault_vmexit(struct vmcs12 *vmcs12, u16 error_code); static void vmx_update_msr_bitmap(struct kvm_vcpu *vcpu); -static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, +static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, u32 msr, int type);

static DEFINE_PER_CPU(struct vmcs *, vmxarea); @@ -2874,6 +2875,20 @@ static void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)

vmx->req_immediate_exit = false;

+ /* + * Note that guest MSRs to be saved/restored can also be changed + * when guest state is loaded. This happens when guest transitions + * to/from long-mode by setting MSR_EFER.LMA. + */ + if (!vmx->loaded_cpu_state || vmx->guest_msrs_dirty) { + vmx->guest_msrs_dirty = false; + for (i = 0; i < vmx->save_nmsrs; ++i) + kvm_set_shared_msr(vmx->guest_msrs[i].index, + vmx->guest_msrs[i].data, + vmx->guest_msrs[i].mask); + + } + if (vmx->loaded_cpu_state) return;

@@ -2934,11 +2949,6 @@ static void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu) vmcs_writel(HOST_GS_BASE, gs_base); host_state->gs_base = gs_base; } - - for (i = 0; i < vmx->save_nmsrs; ++i) - kvm_set_shared_msr(vmx->guest_msrs[i].index, - vmx->guest_msrs[i].data, - vmx->guest_msrs[i].mask); }

static void vmx_prepare_switch_to_host(struct vcpu_vmx *vmx) @@ -3418,6 +3428,7 @@ static void setup_msrs(struct vcpu_vmx *vmx) move_msr_up(vmx, index, save_nmsrs++);

vmx->save_nmsrs = save_nmsrs; + vmx->guest_msrs_dirty = true;

if (cpu_has_vmx_msr_bitmap()) vmx_update_msr_bitmap(&vmx->vcpu); @@ -5924,7 +5935,7 @@ static void free_vpid(int vpid) spin_unlock(&vmx_vpid_lock); }

-static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, +static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, u32 msr, int type) { int f = sizeof(unsigned long); @@ -5962,7 +5973,7 @@ static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bit } }

-static void __always_inline vmx_enable_intercept_for_msr(unsigned long *msr_bitmap, +static __always_inline void vmx_enable_intercept_for_msr(unsigned long *msr_bitmap, u32 msr, int type) { int f = sizeof(unsigned long); @@ -6000,7 +6011,7 @@ static void __always_inline vmx_enable_intercept_for_msr(unsigned long *msr_bitm } }

-static void __always_inline vmx_set_intercept_for_msr(unsigned long *msr_bitmap, +static __always_inline void vmx_set_intercept_for_msr(unsigned long *msr_bitmap, u32 msr, int type, bool value) { if (value) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 2eeddd814653..c6c7c9b7b5c1 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -7,7 +7,6 @@

#include <xen/features.h> #include <xen/page.h> -#include <xen/interface/memory.h>

#include <asm/xen/hypercall.h> #include <asm/xen/hypervisor.h> @@ -343,80 +342,3 @@ void xen_arch_unregister_cpu(int num) } EXPORT_SYMBOL(xen_arch_unregister_cpu); #endif - -#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG -void __init arch_xen_balloon_init(struct resource *hostmem_resource) -{ - struct xen_memory_map memmap; - int rc; - unsigned int i, last_guest_ram; - phys_addr_t max_addr = PFN_PHYS(max_pfn); - struct e820_table *xen_e820_table; - const struct e820_entry *entry; - struct resource *res; - - if (!xen_initial_domain()) - return; - - xen_e820_table = kmalloc(sizeof(*xen_e820_table), GFP_KERNEL); - if (!xen_e820_table) - return; - - memmap.nr_entries = ARRAY_SIZE(xen_e820_table->entries); - set_xen_guest_handle(memmap.buffer, xen_e820_table->entries); - rc = HYPERVISOR_memory_op(XENMEM_machine_memory_map, &memmap); - if (rc) { - pr_warn("%s: Can't read host e820 (%d)\n", __func__, rc); - goto out; - } - - last_guest_ram = 0; - for (i = 0; i < memmap.nr_entries; i++) { - if (xen_e820_table->entries[i].addr >= max_addr) - break; - if (xen_e820_table->entries[i].type == E820_TYPE_RAM) - last_guest_ram = i; - } - - entry = &xen_e820_table->entries[last_guest_ram]; - if (max_addr >= entry->addr + entry->size) - goto out; /* No unallocated host RAM. */ - - hostmem_resource->start = max_addr; - hostmem_resource->end = entry->addr + entry->size; - - /* - * Mark non-RAM regions between the end of dom0 RAM and end of host RAM - * as unavailable. The rest of that region can be used for hotplug-based - * ballooning. - */ - for (; i < memmap.nr_entries; i++) { - entry = &xen_e820_table->entries[i]; - - if (entry->type == E820_TYPE_RAM) - continue; - - if (entry->addr >= hostmem_resource->end) - break; - - res = kzalloc(sizeof(*res), GFP_KERNEL); - if (!res) - goto out; - - res->name = "Unavailable host RAM"; - res->start = entry->addr; - res->end = (entry->addr + entry->size < hostmem_resource->end) ? - entry->addr + entry->size : hostmem_resource->end; - rc = insert_resource(hostmem_resource, res); - if (rc) { - pr_warn("%s: Can't insert [%llx - %llx) (%d)\n", - __func__, res->start, res->end, rc); - kfree(res); - goto out; - } - } - - out: - kfree(xen_e820_table); -} -#endif /* CONFIG_XEN_BALLOON_MEMORY_HOTPLUG */ diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 1163e33121fb..075ed47993bb 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -808,6 +808,7 @@ char * __init xen_memory_setup(void) addr = xen_e820_table.entries[0].addr; size = xen_e820_table.entries[0].size; while (i < xen_e820_table.nr_entries) { + bool discard = false;

chunk_size = size; type = xen_e820_table.entries[i].type; @@ -823,10 +824,11 @@ char * __init xen_memory_setup(void) xen_add_extra_mem(pfn_s, n_pfns); xen_max_p2m_pfn = pfn_s + n_pfns; } else - type = E820_TYPE_UNUSABLE; + discard = true; }

- xen_align_and_add_e820_region(addr, chunk_size, type); + if (!discard) + xen_align_and_add_e820_region(addr, chunk_size, type);

addr += chunk_size; size -= chunk_size; diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 08f26db2da7e..e938576e58cb 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -700,7 +700,7 @@ static void iort_set_device_domain(struct device *dev, */ static struct irq_domain *iort_get_platform_device_domain(struct device *dev) { - struct acpi_iort_node *node, *msi_parent; + struct acpi_iort_node *node, *msi_parent = NULL; struct fwnode_handle *iort_fwnode; struct acpi_iort_its_group *its; int i; diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig index af3a20dd5aa4..99c99a5d57fe 100644 --- a/drivers/fsi/Kconfig +++ b/drivers/fsi/Kconfig @@ -46,6 +46,7 @@ config FSI_MASTER_AST_CF tristate "FSI master based on Aspeed ColdFire coprocessor" depends on GPIOLIB depends on GPIO_ASPEED + select GENERIC_ALLOCATOR ---help--- This option enables a FSI master using the AST2400 and AST2500 GPIO lines driven by the internal ColdFire coprocessor. This requires diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index ef00d14f8645..325e2213cac5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2243,12 +2243,13 @@ static void gfx_v9_0_rlc_start(struct amdgpu_device *adev) #endif

WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); + udelay(50);

/* carrizo do enable cp interrupt after cp inited */ - if (!(adev->flags & AMD_IS_APU)) + if (!(adev->flags & AMD_IS_APU)) { gfx_v9_0_enable_gui_idle_interrupt(adev, true); - - udelay(50); + udelay(50); + }

#ifdef AMDGPU_RLC_DEBUG_RETRY /* RLC_GPM_GENERAL_6 : RLC Ucode version */ diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 7c6ac3cadb6b..8bb355d5d43d 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -973,9 +973,21 @@ static int get_clock(void *i2c_priv) { struct ast_i2c_chan *i2c = i2c_priv; struct ast_private *ast = i2c->dev->dev_private; - uint32_t val; + uint32_t val, val2, count, pass; + + count = 0; + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01; + do { + val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01; + if (val == val2) { + pass++; + } else { + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01; + } + } while ((pass < 5) && (count++ < 0x10000));

- val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4; return val & 1 ? 1 : 0; }

@@ -983,9 +995,21 @@ static int get_data(void *i2c_priv) { struct ast_i2c_chan *i2c = i2c_priv; struct ast_private *ast = i2c->dev->dev_private; - uint32_t val; + uint32_t val, val2, count, pass; + + count = 0; + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01; + do { + val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01; + if (val == val2) { + pass++; + } else { + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01; + } + } while ((pass < 5) && (count++ < 0x10000));

- val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5; return val & 1 ? 1 : 0; }

@@ -998,7 +1022,7 @@ static void set_clock(void *i2c_priv, int clock)

for (i = 0; i < 0x10000; i++) { ujcrb7 = ((clock & 0x01) ? 0 : 1); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfe, ujcrb7); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7); jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01); if (ujcrb7 == jtemp) break; @@ -1014,7 +1038,7 @@ static void set_data(void *i2c_priv, int data)

for (i = 0; i < 0x10000; i++) { ujcrb7 = ((data & 0x01) ? 0 : 1) << 2; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfb, ujcrb7); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7); jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04); if (ujcrb7 == jtemp) break; diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 14aac661f38b..7a3a6ed9f27b 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -715,6 +715,7 @@ struct meson_hdmi_venc_vic_mode { { 5, &meson_hdmi_encp_mode_1080i60 }, { 20, &meson_hdmi_encp_mode_1080i50 }, { 32, &meson_hdmi_encp_mode_1080p24 }, + { 33, &meson_hdmi_encp_mode_1080p50 }, { 34, &meson_hdmi_encp_mode_1080p30 }, { 31, &meson_hdmi_encp_mode_1080p50 }, { 16, &meson_hdmi_encp_mode_1080p60 }, diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 71d3445ba869..07ee19573b3f 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -274,7 +274,7 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg, break; case INA2XX_CURRENT: /* signed register, result in mA */ - val = regval * data->current_lsb_uA; + val = (s16)regval * data->current_lsb_uA; val = DIV_ROUND_CLOSEST(val, 1000); break; case INA2XX_CALIBRATION: @@ -491,7 +491,7 @@ static int ina2xx_probe(struct i2c_client *client, }

data->groups[group++] = &ina2xx_group; - if (id->driver_data == ina226) + if (chip == ina226) data->groups[group++] = &ina226_group;

hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name, @@ -500,7 +500,7 @@ static int ina2xx_probe(struct i2c_client *client, return PTR_ERR(hwmon_dev);

dev_info(dev, "power monitor %s (Rshunt = %li uOhm)\n", - id->name, data->rshunt); + client->name, data->rshunt);

return 0; } diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c index de46577c7d5a..d8fa4bea4bc8 100644 --- a/drivers/hwmon/mlxreg-fan.c +++ b/drivers/hwmon/mlxreg-fan.c @@ -51,7 +51,7 @@ */ #define MLXREG_FAN_GET_RPM(rval, d, s) (DIV_ROUND_CLOSEST(15000000 * 100, \ ((rval) + (s)) * (d))) -#define MLXREG_FAN_GET_FAULT(val, mask) (!!((val) ^ (mask))) +#define MLXREG_FAN_GET_FAULT(val, mask) (!((val) ^ (mask))) #define MLXREG_FAN_PWM_DUTY2STATE(duty) (DIV_ROUND_CLOSEST((duty) * \ MLXREG_FAN_MAX_STATE, \ MLXREG_FAN_MAX_DUTY)) diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c index be5ba4690895..0d0457245e7d 100644 --- a/drivers/hwmon/raspberrypi-hwmon.c +++ b/drivers/hwmon/raspberrypi-hwmon.c @@ -115,7 +115,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct rpi_hwmon_data *data; - int ret;

data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) @@ -124,11 +123,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev) /* Parent driver assure that firmware is correct */ data->fw = dev_get_drvdata(dev->parent);

- /* Init throttled */ - ret = rpi_firmware_property(data->fw, RPI_FIRMWARE_GET_THROTTLED, - &data->last_throttled, - sizeof(data->last_throttled)); - data->hwmon_dev = devm_hwmon_device_register_with_info(dev, "rpi_volt", data, &rpi_chip_info, diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c index 49276bbdac3d..1bb80f992aa8 100644 --- a/drivers/hwmon/w83795.c +++ b/drivers/hwmon/w83795.c @@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr, * somewhere else in the code */ #define SENSOR_ATTR_TEMP(index) { \ - SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \ + SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \ show_temp_mode, store_temp_mode, NOT_USED, index - 1), \ SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp, \ NULL, TEMP_READ, index - 1), \ diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index ee366199b169..25d43c8f1c2a 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -767,8 +767,10 @@ static int netdevice_event(struct notifier_block *this, unsigned long event,

case NETDEV_CHANGEADDR: cmds[0] = netdev_del_cmd; - cmds[1] = add_default_gid_cmd; - cmds[2] = add_cmd; + if (ndev->reg_state == NETREG_REGISTERED) { + cmds[1] = add_default_gid_cmd; + cmds[2] = add_cmd; + } break;

case NETDEV_CHANGEUPPER: diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 85cd1a3593d6..22bd9784fa2e 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -1252,6 +1252,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev) /* Registered a new RoCE device instance to netdev */ rc = bnxt_re_register_netdev(rdev); if (rc) { + rtnl_unlock(); pr_err("Failed to register with netedev: %#x\n", rc); return -EINVAL; } @@ -1461,6 +1462,7 @@ static void bnxt_re_task(struct work_struct *work) "Failed to register with IB: %#x", rc); bnxt_re_remove_one(rdev); bnxt_re_dev_unreg(rdev); + goto exit; } break; case NETDEV_UP: @@ -1484,6 +1486,7 @@ static void bnxt_re_task(struct work_struct *work) } smp_mb__before_atomic(); atomic_dec(&rdev->sched_count); +exit: kfree(re_work); }

diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index e1668bcc2d13..902d12d6d88b 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -12485,7 +12485,8 @@ static int init_cntrs(struct hfi1_devdata *dd) }

/* allocate space for the counter values */ - dd->cntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL); + dd->cntrs = kcalloc(dd->ndevcntrs + num_driver_cntrs, sizeof(u64), + GFP_KERNEL); if (!dd->cntrs) goto bail;

diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index d9470317983f..cfd252386356 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -154,6 +154,8 @@ struct hfi1_ib_stats { extern struct hfi1_ib_stats hfi1_stats; extern const struct pci_error_handlers hfi1_pci_err_handler;

+extern int num_driver_cntrs; + /* * First-cut criterion for "device is active" is * two thousand dwords combined Tx, Rx traffic per diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index a7c586a5589d..3dfb4cf2f8c9 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1701,7 +1701,7 @@ static const char * const driver_cntr_names[] = { static DEFINE_MUTEX(cntr_names_lock); /* protects the *_cntr_names bufers */ static const char **dev_cntr_names; static const char **port_cntr_names; -static int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names); +int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names); static int num_dev_cntrs; static int num_port_cntrs; static int cntr_names_initialized; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 0218c0f8c2a7..a442b29e7611 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1661,10 +1661,9 @@ static int hns_roce_v2_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port, return hns_roce_cmq_send(hr_dev, &desc, 1); }

-static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, - unsigned long mtpt_idx) +static int set_mtpt_pbl(struct hns_roce_v2_mpt_entry *mpt_entry, + struct hns_roce_mr *mr) { - struct hns_roce_v2_mpt_entry *mpt_entry; struct scatterlist *sg; u64 page_addr; u64 *pages; @@ -1672,6 +1671,53 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, int len; int entry;

+ mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size); + mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3)); + roce_set_field(mpt_entry->byte_48_mode_ba, + V2_MPT_BYTE_48_PBL_BA_H_M, V2_MPT_BYTE_48_PBL_BA_H_S, + upper_32_bits(mr->pbl_ba >> 3)); + + pages = (u64 *)__get_free_page(GFP_KERNEL); + if (!pages) + return -ENOMEM; + + i = 0; + for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) { + len = sg_dma_len(sg) >> PAGE_SHIFT; + for (j = 0; j < len; ++j) { + page_addr = sg_dma_address(sg) + + (j << mr->umem->page_shift); + pages[i] = page_addr >> 6; + /* Record the first 2 entry directly to MTPT table */ + if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1) + goto found; + i++; + } + } +found: + mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0])); + roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M, + V2_MPT_BYTE_56_PA0_H_S, upper_32_bits(pages[0])); + + mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1])); + roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M, + V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1])); + roce_set_field(mpt_entry->byte_64_buf_pa1, + V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M, + V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S, + mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET); + + free_page((unsigned long)pages); + + return 0; +} + +static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, + unsigned long mtpt_idx) +{ + struct hns_roce_v2_mpt_entry *mpt_entry; + int ret; + mpt_entry = mb_buf; memset(mpt_entry, 0, sizeof(*mpt_entry));

@@ -1686,7 +1732,6 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, mr->pbl_ba_pg_sz + PG_SHIFT_OFFSET); roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M, V2_MPT_BYTE_4_PD_S, mr->pd); - mpt_entry->byte_4_pd_hop_st = cpu_to_le32(mpt_entry->byte_4_pd_hop_st);

roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RA_EN_S, 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1); @@ -1700,13 +1745,11 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, (mr->access & IB_ACCESS_REMOTE_WRITE ? 1 : 0)); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, (mr->access & IB_ACCESS_LOCAL_WRITE ? 1 : 0)); - mpt_entry->byte_8_mw_cnt_en = cpu_to_le32(mpt_entry->byte_8_mw_cnt_en);

roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S, mr->type == MR_TYPE_MR ? 0 : 1); roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_INNER_PA_VLD_S, 1); - mpt_entry->byte_12_mw_pa = cpu_to_le32(mpt_entry->byte_12_mw_pa);

mpt_entry->len_l = cpu_to_le32(lower_32_bits(mr->size)); mpt_entry->len_h = cpu_to_le32(upper_32_bits(mr->size)); @@ -1717,53 +1760,9 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, if (mr->type == MR_TYPE_DMA) return 0;

- mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size); - - mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3)); - roce_set_field(mpt_entry->byte_48_mode_ba, V2_MPT_BYTE_48_PBL_BA_H_M, - V2_MPT_BYTE_48_PBL_BA_H_S, - upper_32_bits(mr->pbl_ba >> 3)); - mpt_entry->byte_48_mode_ba = cpu_to_le32(mpt_entry->byte_48_mode_ba); - - pages = (u64 *)__get_free_page(GFP_KERNEL); - if (!pages) - return -ENOMEM; - - i = 0; - for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) { - len = sg_dma_len(sg) >> PAGE_SHIFT; - for (j = 0; j < len; ++j) { - page_addr = sg_dma_address(sg) + - (j << mr->umem->page_shift); - pages[i] = page_addr >> 6; - - /* Record the first 2 entry directly to MTPT table */ - if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1) - goto found; - i++; - } - } + ret = set_mtpt_pbl(mpt_entry, mr);

-found: - mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0])); - roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M, - V2_MPT_BYTE_56_PA0_H_S, - upper_32_bits(pages[0])); - mpt_entry->byte_56_pa0_h = cpu_to_le32(mpt_entry->byte_56_pa0_h); - - mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1])); - roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M, - V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1])); - - free_page((unsigned long)pages); - - roce_set_field(mpt_entry->byte_64_buf_pa1, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S, - mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET); - mpt_entry->byte_64_buf_pa1 = cpu_to_le32(mpt_entry->byte_64_buf_pa1); - - return 0; + return ret; }

static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, @@ -1772,6 +1771,7 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, u64 size, void *mb_buf) { struct hns_roce_v2_mpt_entry *mpt_entry = mb_buf; + int ret = 0;

if (flags & IB_MR_REREG_PD) { roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M, @@ -1784,14 +1784,14 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, V2_MPT_BYTE_8_BIND_EN_S, (mr_access_flags & IB_ACCESS_MW_BIND ? 1 : 0)); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, - V2_MPT_BYTE_8_ATOMIC_EN_S, - (mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0)); + V2_MPT_BYTE_8_ATOMIC_EN_S, + mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RR_EN_S, - (mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0)); + mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RW_EN_S, - (mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0)); + mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, - (mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0)); + mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0); }

if (flags & IB_MR_REREG_TRANS) { @@ -1800,21 +1800,13 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, mpt_entry->len_l = cpu_to_le32(lower_32_bits(size)); mpt_entry->len_h = cpu_to_le32(upper_32_bits(size));

- mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size); - mpt_entry->pbl_ba_l = - cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3)); - roce_set_field(mpt_entry->byte_48_mode_ba, - V2_MPT_BYTE_48_PBL_BA_H_M, - V2_MPT_BYTE_48_PBL_BA_H_S, - upper_32_bits(mr->pbl_ba >> 3)); - mpt_entry->byte_48_mode_ba = - cpu_to_le32(mpt_entry->byte_48_mode_ba); - mr->iova = iova; mr->size = size; + + ret = set_mtpt_pbl(mpt_entry, mr); }

- return 0; + return ret; }

static void *get_cqe_v2(struct hns_roce_cq *hr_cq, int n) diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index d216e0d2921d..9e1cac8cb260 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -724,6 +724,7 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev, head = frame;

bcnt -= frame->bcnt; + offset = 0; } break;

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index d53d954ac8af..183fe5c8ceb7 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4413,17 +4413,18 @@ static int _mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, goto out; }

- if (wr->opcode == IB_WR_LOCAL_INV || - wr->opcode == IB_WR_REG_MR) { + if (wr->opcode == IB_WR_REG_MR) { fence = dev->umr_fence; next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL; - } else if (wr->send_flags & IB_SEND_FENCE) { - if (qp->next_fence) - fence = MLX5_FENCE_MODE_SMALL_AND_FENCE; - else - fence = MLX5_FENCE_MODE_FENCE; - } else { - fence = qp->next_fence; + } else { + if (wr->send_flags & IB_SEND_FENCE) { + if (qp->next_fence) + fence = MLX5_FENCE_MODE_SMALL_AND_FENCE; + else + fence = MLX5_FENCE_MODE_FENCE; + } else { + fence = qp->next_fence; + } }

switch (ibqp->qp_type) { diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c index 89ec0f64abfc..084bb4baebb5 100644 --- a/drivers/infiniband/sw/rdmavt/ah.c +++ b/drivers/infiniband/sw/rdmavt/ah.c @@ -91,13 +91,15 @@ EXPORT_SYMBOL(rvt_check_ah); * rvt_create_ah - create an address handle * @pd: the protection domain * @ah_attr: the attributes of the AH + * @udata: pointer to user's input output buffer information. * * This may be called from interrupt context. * * Return: newly allocated ah */ struct ib_ah *rvt_create_ah(struct ib_pd *pd, - struct rdma_ah_attr *ah_attr) + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata) { struct rvt_ah *ah; struct rvt_dev_info *dev = ib_to_rvt(pd->device); diff --git a/drivers/infiniband/sw/rdmavt/ah.h b/drivers/infiniband/sw/rdmavt/ah.h index 16105af99189..25271b48a683 100644 --- a/drivers/infiniband/sw/rdmavt/ah.h +++ b/drivers/infiniband/sw/rdmavt/ah.h @@ -51,7 +51,8 @@ #include <rdma/rdma_vt.h>

struct ib_ah *rvt_create_ah(struct ib_pd *pd, - struct rdma_ah_attr *ah_attr); + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata); int rvt_destroy_ah(struct ib_ah *ibah); int rvt_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); int rvt_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 55af04fa03a7..6c8dcb65ff03 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -1441,6 +1441,9 @@ static void nic_remove(struct pci_dev *pdev) { struct nicpf *nic = pci_get_drvdata(pdev);

+ if (!nic) + return; + if (nic->flags & NIC_SRIOV_ENABLED) pci_disable_sriov(pdev);

diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index 14374a856d30..6127697ede12 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -914,10 +914,8 @@ static int hip04_mac_probe(struct platform_device *pdev) }

ret = register_netdev(ndev); - if (ret) { - free_netdev(ndev); + if (ret) goto alloc_fail; - }

return 0;

diff --git a/drivers/net/ethernet/ibm/emac/emac.h b/drivers/net/ethernet/ibm/emac/emac.h index e2f80cca9bed..0d2de6f67676 100644 --- a/drivers/net/ethernet/ibm/emac/emac.h +++ b/drivers/net/ethernet/ibm/emac/emac.h @@ -231,7 +231,7 @@ struct emac_regs { #define EMAC_STACR_PHYE 0x00004000 #define EMAC_STACR_STAC_MASK 0x00003000 #define EMAC_STACR_STAC_READ 0x00001000 -#define EMAC_STACR_STAC_WRITE 0x00000800 +#define EMAC_STACR_STAC_WRITE 0x00002000 #define EMAC_STACR_OPBC_MASK 0x00000C00 #define EMAC_STACR_OPBC_50 0x00000000 #define EMAC_STACR_OPBC_66 0x00000400 diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index c54ebedca6da..c393cb2c0f16 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -842,6 +842,7 @@ s32 igb_pll_workaround_i210(struct e1000_hw *hw) nvm_word = E1000_INVM_DEFAULT_AL; tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL; igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, E1000_PHY_PLL_FREQ_PAGE); + phy_word = E1000_PHY_PLL_UNCONF; for (i = 0; i < E1000_MAX_PLL_TRIES; i++) { /* check current state directly from internal PHY */ igb_read_phy_reg_82580(hw, E1000_PHY_PLL_FREQ_REG, &phy_word); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index a8148c7126e5..9772016222c3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -2248,7 +2248,9 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, *autoneg = false;

if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) { *speed = IXGBE_LINK_SPEED_1GB_FULL; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index f11b45001cad..d290f0787dfb 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1084,8 +1084,8 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,

tx_pause = !!(pause->tx_pause); rx_pause = !!(pause->rx_pause); - rx_ppp = priv->prof->rx_ppp && !(tx_pause || rx_pause); - tx_ppp = priv->prof->tx_ppp && !(tx_pause || rx_pause); + rx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->rx_ppp; + tx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->tx_ppp;

err = mlx4_SET_PORT_general(mdev->dev, priv->port, priv->rx_skb_size + ETH_FCS_LEN, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index fe49384eba48..0d7fd3f043cf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -3494,8 +3494,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM; }

- /* MTU range: 46 - hw-specific max */ - dev->min_mtu = MLX4_EN_MIN_MTU; + /* MTU range: 68 - hw-specific max */ + dev->min_mtu = ETH_MIN_MTU; dev->max_mtu = priv->max_mtu;

mdev->pndev[port] = dev; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index c3228b89df46..240f9c9ca943 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -161,7 +161,6 @@ #define MLX4_SELFTEST_LB_MIN_MTU (MLX4_LOOPBACK_TEST_PAYLOAD + NET_IP_ALIGN + \ ETH_HLEN + PREAMBLE_LEN)

-#define MLX4_EN_MIN_MTU 46 /* VLAN_HLEN is added twice,to support skb vlan tagged with multiple * headers. (For example: ETH_P_8021Q and ETH_P_8021AD). */ diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index 81045dfa1cd8..44f6e4873aad 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -571,6 +571,7 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance) struct cp_private *cp; int handled = 0; u16 status; + u16 mask;

if (unlikely(dev == NULL)) return IRQ_NONE; @@ -578,6 +579,10 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)

spin_lock(&cp->lock);

+ mask = cpr16(IntrMask); + if (!mask) + goto out_unlock; + status = cpr16(IntrStatus); if (!status || (status == 0xFFFF)) goto out_unlock; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 733e35b7c4bb..20d1be2b070b 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1738,20 +1738,17 @@ EXPORT_SYMBOL(genphy_loopback);

static int __set_phy_supported(struct phy_device *phydev, u32 max_speed) { - phydev->supported &= ~(PHY_1000BT_FEATURES | PHY_100BT_FEATURES | - PHY_10BT_FEATURES); - switch (max_speed) { - default: - return -ENOTSUPP; - case SPEED_1000: - phydev->supported |= PHY_1000BT_FEATURES; + case SPEED_10: + phydev->supported &= ~PHY_100BT_FEATURES; /* fall through */ case SPEED_100: - phydev->supported |= PHY_100BT_FEATURES; - /* fall through */ - case SPEED_10: - phydev->supported |= PHY_10BT_FEATURES; + phydev->supported &= ~PHY_1000BT_FEATURES; + break; + case SPEED_1000: + break; + default: + return -ENOTSUPP; }

return 0; diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index 83060fb349f4..ad9db652874d 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -162,7 +162,7 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, /* 1000Base-PX or 1000Base-BX10 */ if ((id->base.e_base_px || id->base.e_base_bx10) && br_min <= 1300 && br_max >= 1200) - phylink_set(support, 1000baseX_Full); + phylink_set(modes, 1000baseX_Full);

/* For active or passive cables, select the link modes * based on the bit rates and the cable compliance bytes. diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 573620771154..8c1abcba4cbd 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -2268,9 +2268,9 @@ static void tun_setup(struct net_device *dev) static int tun_validate(struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack) { - if (!data) - return 0; - return -EINVAL; + NL_SET_ERR_MSG(extack, + "tun/tap creation via rtnetlink is not supported."); + return -EOPNOTSUPP; }

static size_t tun_get_size(const struct net_device *dev) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index c2ca6cd3fbe0..ad14fbfa1864 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -365,7 +365,8 @@ static unsigned int mergeable_ctx_to_truesize(void *mrg_ctx) static struct sk_buff *page_to_skb(struct virtnet_info *vi, struct receive_queue *rq, struct page *page, unsigned int offset, - unsigned int len, unsigned int truesize) + unsigned int len, unsigned int truesize, + bool hdr_valid) { struct sk_buff *skb; struct virtio_net_hdr_mrg_rxbuf *hdr; @@ -387,7 +388,8 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, else hdr_padded_len = sizeof(struct padded_vnet_hdr);

- memcpy(hdr, p, hdr_len); + if (hdr_valid) + memcpy(hdr, p, hdr_len);

len -= hdr_len; offset += hdr_padded_len; @@ -739,7 +741,8 @@ static struct sk_buff *receive_big(struct net_device *dev, struct virtnet_rq_stats *stats) { struct page *page = buf; - struct sk_buff *skb = page_to_skb(vi, rq, page, 0, len, PAGE_SIZE); + struct sk_buff *skb = page_to_skb(vi, rq, page, 0, len, + PAGE_SIZE, true);

stats->bytes += len - vi->hdr_len; if (unlikely(!skb)) @@ -842,7 +845,8 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, rcu_read_unlock(); put_page(page); head_skb = page_to_skb(vi, rq, xdp_page, - offset, len, PAGE_SIZE); + offset, len, + PAGE_SIZE, false); return head_skb; } break; @@ -898,7 +902,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, goto err_skb; }

- head_skb = page_to_skb(vi, rq, page, offset, len, truesize); + head_skb = page_to_skb(vi, rq, page, offset, len, truesize, !xdp_prog); curr_skb = head_skb;

if (unlikely(!curr_skb)) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 0ba301f7e8b4..b7b2659e02fa 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3308,6 +3308,9 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl) struct nvme_ns *ns, *next; LIST_HEAD(ns_list);

+ /* prevent racing with ns scanning */ + flush_work(&ctrl->scan_work); + /* * The dead states indicates the controller was not gracefully * disconnected. In that case, we won't be able to flush any data while @@ -3463,7 +3466,6 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl) nvme_mpath_stop(ctrl); nvme_stop_keep_alive(ctrl); flush_work(&ctrl->async_event_work); - flush_work(&ctrl->scan_work); cancel_work_sync(&ctrl->fw_act_work); if (ctrl->ops->stop_ctrl) ctrl->ops->stop_ctrl(ctrl); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index bb4a2003c097..60220de2db52 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -537,6 +537,9 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns) static inline int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) { + if (ctrl->subsys->cmic & (1 << 3)) + dev_warn(ctrl->device, +"Please enable CONFIG_NVME_MULTIPATH for full support of multi-port devices.\n"); return 0; } static inline void nvme_mpath_uninit(struct nvme_ctrl *ctrl) diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index dc042017c293..b6a28de682e8 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -184,6 +184,7 @@ static int nvme_rdma_alloc_qe(struct ib_device *ibdev, struct nvme_rdma_qe *qe, qe->dma = ib_dma_map_single(ibdev, qe->data, capsule_size, dir); if (ib_dma_mapping_error(ibdev, qe->dma)) { kfree(qe->data); + qe->data = NULL; return -ENOMEM; }

@@ -816,6 +817,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, out_free_async_qe: nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, sizeof(struct nvme_command), DMA_TO_DEVICE); + ctrl->async_event_sqe.data = NULL; out_free_queue: nvme_rdma_free_queue(&ctrl->queues[0]); return error; diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 4a9a673b4777..975050a69494 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -80,8 +80,6 @@ struct imx6_pcie { #define PCIE_PL_PFLR_FORCE_LINK (1 << 15) #define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28) #define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c) -#define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING (1 << 29) -#define PCIE_PHY_DEBUG_R1_XMLH_LINK_UP (1 << 4)

#define PCIE_PHY_CTRL (PL_OFFSET + 0x114) #define PCIE_PHY_CTRL_DATA_LOC 0 @@ -641,12 +639,6 @@ static int imx6_pcie_host_init(struct pcie_port *pp) return 0; }

-static int imx6_pcie_link_up(struct dw_pcie *pci) -{ - return dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1) & - PCIE_PHY_DEBUG_R1_XMLH_LINK_UP; -} - static const struct dw_pcie_host_ops imx6_pcie_host_ops = { .host_init = imx6_pcie_host_init, }; @@ -679,7 +671,7 @@ static int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie, }

static const struct dw_pcie_ops dw_pcie_ops = { - .link_up = imx6_pcie_link_up, + /* No special ops needed, but pcie-designware still expects this struct */ };

static int imx6_pcie_probe(struct platform_device *pdev) diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index e70e425f26f5..69c92843eb3b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -231,6 +231,7 @@ static const struct qusb2_phy_cfg sdm845_phy_cfg = { .mask_core_ready = CORE_READY_STATUS, .has_pll_override = true, .autoresume_en = BIT(0), + .update_tune1_with_efuse = true, };

static const char * const qusb2_phy_vreg_names[] = { @@ -402,10 +403,10 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy)

/* * Read efuse register having TUNE2/1 parameter's high nibble. - * If efuse register shows value as 0x0, or if we fail to find - * a valid efuse register settings, then use default value - * as 0xB for high nibble that we have already set while - * configuring phy. + * If efuse register shows value as 0x0 (indicating value is not + * fused), or if we fail to find a valid efuse register setting, + * then use default value for high nibble that we have already + * set while configuring the phy. */ val = nvmem_cell_read(qphy->cell, NULL); if (IS_ERR(val) || !val[0]) { @@ -415,12 +416,13 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy)

/* Fused TUNE1/2 value is the higher nibble only */ if (cfg->update_tune1_with_efuse) - qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], - val[0] << 0x4); + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], + val[0] << HSTX_TRIM_SHIFT, + HSTX_TRIM_MASK); else - qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], - val[0] << 0x4); - + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], + val[0] << HSTX_TRIM_SHIFT, + HSTX_TRIM_MASK); }

static int qusb2_phy_set_mode(struct phy *phy, enum phy_mode mode) diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c index fd77e46eb3b2..70a006ba4d05 100644 --- a/drivers/s390/cio/vfio_ccw_cp.c +++ b/drivers/s390/cio/vfio_ccw_cp.c @@ -387,8 +387,10 @@ static int ccwchain_calc_length(u64 iova, struct channel_program *cp) * orb specified one of the unsupported formats, we defer * checking for IDAWs in unsupported formats to here. */ - if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw)) + if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw)) { + kfree(p); return -EOPNOTSUPP; + }

if ((!ccw_is_chain(ccw)) && (!ccw_is_tic(ccw))) break; @@ -528,7 +530,7 @@ static int ccwchain_fetch_direct(struct ccwchain *chain,

ret = pfn_array_alloc_pin(pat->pat_pa, cp->mdev, ccw->cda, ccw->count); if (ret < 0) - goto out_init; + goto out_unpin;

/* Translate this direct ccw to a idal ccw. */ idaws = kcalloc(ret, sizeof(*idaws), GFP_DMA | GFP_KERNEL); diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 508c61c669e7..e2be7da74343 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -1455,13 +1455,26 @@ static int omap2_mcspi_remove(struct platform_device *pdev) /* work with hotplug and coldplug */ MODULE_ALIAS("platform:omap2_mcspi");

-#ifdef CONFIG_SUSPEND -static int omap2_mcspi_suspend_noirq(struct device *dev) +static int __maybe_unused omap2_mcspi_suspend(struct device *dev) { - return pinctrl_pm_select_sleep_state(dev); + struct spi_master *master = dev_get_drvdata(dev); + struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + int error; + + error = pinctrl_pm_select_sleep_state(dev); + if (error) + dev_warn(mcspi->dev, "%s: failed to set pins: %i\n", + __func__, error); + + error = spi_master_suspend(master); + if (error) + dev_warn(mcspi->dev, "%s: master suspend failed: %i\n", + __func__, error); + + return pm_runtime_force_suspend(dev); }

-static int omap2_mcspi_resume_noirq(struct device *dev) +static int __maybe_unused omap2_mcspi_resume(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct omap2_mcspi *mcspi = spi_master_get_devdata(master); @@ -1472,17 +1485,17 @@ static int omap2_mcspi_resume_noirq(struct device *dev) dev_warn(mcspi->dev, "%s: failed to set pins: %i\n", __func__, error);

- return 0; -} + error = spi_master_resume(master); + if (error) + dev_warn(mcspi->dev, "%s: master resume failed: %i\n", + __func__, error);

-#else -#define omap2_mcspi_suspend_noirq NULL -#define omap2_mcspi_resume_noirq NULL -#endif + return pm_runtime_force_resume(dev); +}

static const struct dev_pm_ops omap2_mcspi_pm_ops = { - .suspend_noirq = omap2_mcspi_suspend_noirq, - .resume_noirq = omap2_mcspi_resume_noirq, + SET_SYSTEM_SLEEP_PM_OPS(omap2_mcspi_suspend, + omap2_mcspi_resume) .runtime_resume = omap_mcspi_runtime_resume, };

diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c index c38298d960ff..4f120e72c7d2 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c @@ -2289,7 +2289,7 @@ static int rtw_wx_read32(struct net_device *dev, exit: kfree(ptmp);

- return 0; + return ret; }

static int rtw_wx_write32(struct net_device *dev, diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 7442bc4c6433..dd9ae6f5d19c 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -864,6 +864,30 @@ static ssize_t key_store(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR(key, 0600, key_show, key_store);

+static void nvm_authenticate_start(struct tb_switch *sw) +{ + struct pci_dev *root_port; + + /* + * During host router NVM upgrade we should not allow root port to + * go into D3cold because some root ports cannot trigger PME + * itself. To be on the safe side keep the root port in D0 during + * the whole upgrade process. + */ + root_port = pci_find_pcie_root_port(sw->tb->nhi->pdev); + if (root_port) + pm_runtime_get_noresume(&root_port->dev); +} + +static void nvm_authenticate_complete(struct tb_switch *sw) +{ + struct pci_dev *root_port; + + root_port = pci_find_pcie_root_port(sw->tb->nhi->pdev); + if (root_port) + pm_runtime_put(&root_port->dev); +} + static ssize_t nvm_authenticate_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -913,10 +937,18 @@ static ssize_t nvm_authenticate_store(struct device *dev,

sw->nvm->authenticating = true;

- if (!tb_route(sw)) + if (!tb_route(sw)) { + /* + * Keep root port from suspending as long as the + * NVM upgrade process is running. + */ + nvm_authenticate_start(sw); ret = nvm_authenticate_host(sw); - else + if (ret) + nvm_authenticate_complete(sw); + } else { ret = nvm_authenticate_device(sw); + } pm_runtime_mark_last_busy(&sw->dev); pm_runtime_put_autosuspend(&sw->dev); } @@ -1336,6 +1368,10 @@ static int tb_switch_add_dma_port(struct tb_switch *sw) if (ret <= 0) return ret;

+ /* Now we can allow root port to suspend again */ + if (!tb_route(sw)) + nvm_authenticate_complete(sw); + if (status) { tb_sw_info(sw, "switch flash authentication failed\n"); tb_switch_set_uuid(sw); diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index 1000d864929c..0f026d445e31 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -401,12 +401,12 @@ static int alloc_requests(struct eth_dev *dev, struct gether *link, unsigned n) static void rx_fill(struct eth_dev *dev, gfp_t gfp_flags) { struct usb_request *req; - struct usb_request *tmp; unsigned long flags;

/* fill unused rxq slots with some skb */ spin_lock_irqsave(&dev->req_lock, flags); - list_for_each_entry_safe(req, tmp, &dev->rx_reqs, list) { + while (!list_empty(&dev->rx_reqs)) { + req = list_first_entry(&dev->rx_reqs, struct usb_request, list); list_del_init(&req->list); spin_unlock_irqrestore(&dev->req_lock, flags);

@@ -1125,7 +1125,6 @@ void gether_disconnect(struct gether *link) { struct eth_dev *dev = link->ioport; struct usb_request *req; - struct usb_request *tmp;

WARN_ON(!dev); if (!dev) @@ -1142,7 +1141,8 @@ void gether_disconnect(struct gether *link) */ usb_ep_disable(link->in_ep); spin_lock(&dev->req_lock); - list_for_each_entry_safe(req, tmp, &dev->tx_reqs, list) { + while (!list_empty(&dev->tx_reqs)) { + req = list_first_entry(&dev->tx_reqs, struct usb_request, list); list_del(&req->list);

spin_unlock(&dev->req_lock); @@ -1154,7 +1154,8 @@ void gether_disconnect(struct gether *link)

usb_ep_disable(link->out_ep); spin_lock(&dev->req_lock); - list_for_each_entry_safe(req, tmp, &dev->rx_reqs, list) { + while (!list_empty(&dev->rx_reqs)) { + req = list_first_entry(&dev->rx_reqs, struct usb_request, list); list_del(&req->list);

spin_unlock(&dev->req_lock); diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index 3a16431da321..fcf13ef33b31 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -2033,6 +2033,7 @@ static inline int machine_without_vbus_sense(void) { return machine_is_omap_innovator() || machine_is_omap_osk() + || machine_is_omap_palmte() || machine_is_sx1() /* No known omap7xx boards with vbus sense */ || cpu_is_omap7xx(); @@ -2041,7 +2042,7 @@ static inline int machine_without_vbus_sense(void) static int omap_udc_start(struct usb_gadget *g, struct usb_gadget_driver *driver) { - int status = -ENODEV; + int status; struct omap_ep *ep; unsigned long flags;

@@ -2079,6 +2080,7 @@ static int omap_udc_start(struct usb_gadget *g, goto done; } } else { + status = 0; if (can_pullup(udc)) pullup_enable(udc); else @@ -2593,9 +2595,22 @@ omap_ep_setup(char *name, u8 addr, u8 type,

static void omap_udc_release(struct device *dev) { - complete(udc->done); + pullup_disable(udc); + if (!IS_ERR_OR_NULL(udc->transceiver)) { + usb_put_phy(udc->transceiver); + udc->transceiver = NULL; + } + omap_writew(0, UDC_SYSCON1); + remove_proc_file(); + if (udc->dc_clk) { + if (udc->clk_requested) + omap_udc_enable_clock(0); + clk_put(udc->hhc_clk); + clk_put(udc->dc_clk); + } + if (udc->done) + complete(udc->done); kfree(udc); - udc = NULL; }

static int @@ -2627,6 +2642,7 @@ omap_udc_setup(struct platform_device *odev, struct usb_phy *xceiv) udc->gadget.speed = USB_SPEED_UNKNOWN; udc->gadget.max_speed = USB_SPEED_FULL; udc->gadget.name = driver_name; + udc->gadget.quirk_ep_out_aligned_size = 1; udc->transceiver = xceiv;

/* ep0 is special; put it right after the SETUP buffer */ @@ -2867,8 +2883,8 @@ static int omap_udc_probe(struct platform_device *pdev) udc->clr_halt = UDC_RESET_EP;

/* USB general purpose IRQ: ep0, state changes, dma, etc */ - status = request_irq(pdev->resource[1].start, omap_udc_irq, - 0, driver_name, udc); + status = devm_request_irq(&pdev->dev, pdev->resource[1].start, + omap_udc_irq, 0, driver_name, udc); if (status != 0) { ERR("can't get irq %d, err %d\n", (int) pdev->resource[1].start, status); @@ -2876,20 +2892,20 @@ static int omap_udc_probe(struct platform_device *pdev) }

/* USB "non-iso" IRQ (PIO for all but ep0) */ - status = request_irq(pdev->resource[2].start, omap_udc_pio_irq, - 0, "omap_udc pio", udc); + status = devm_request_irq(&pdev->dev, pdev->resource[2].start, + omap_udc_pio_irq, 0, "omap_udc pio", udc); if (status != 0) { ERR("can't get irq %d, err %d\n", (int) pdev->resource[2].start, status); - goto cleanup2; + goto cleanup1; } #ifdef USE_ISO - status = request_irq(pdev->resource[3].start, omap_udc_iso_irq, - 0, "omap_udc iso", udc); + status = devm_request_irq(&pdev->dev, pdev->resource[3].start, + omap_udc_iso_irq, 0, "omap_udc iso", udc); if (status != 0) { ERR("can't get irq %d, err %d\n", (int) pdev->resource[3].start, status); - goto cleanup3; + goto cleanup1; } #endif if (cpu_is_omap16xx() || cpu_is_omap7xx()) { @@ -2900,23 +2916,8 @@ static int omap_udc_probe(struct platform_device *pdev) }

create_proc_file(); - status = usb_add_gadget_udc_release(&pdev->dev, &udc->gadget, - omap_udc_release); - if (status) - goto cleanup4; - - return 0; - -cleanup4: - remove_proc_file(); - -#ifdef USE_ISO -cleanup3: - free_irq(pdev->resource[2].start, udc); -#endif - -cleanup2: - free_irq(pdev->resource[1].start, udc); + return usb_add_gadget_udc_release(&pdev->dev, &udc->gadget, + omap_udc_release);

cleanup1: kfree(udc); @@ -2943,42 +2944,15 @@ static int omap_udc_remove(struct platform_device *pdev) { DECLARE_COMPLETION_ONSTACK(done);

- if (!udc) - return -ENODEV; - - usb_del_gadget_udc(&udc->gadget); - if (udc->driver) - return -EBUSY; - udc->done = &done;

- pullup_disable(udc); - if (!IS_ERR_OR_NULL(udc->transceiver)) { - usb_put_phy(udc->transceiver); - udc->transceiver = NULL; - } - omap_writew(0, UDC_SYSCON1); - - remove_proc_file(); - -#ifdef USE_ISO - free_irq(pdev->resource[3].start, udc); -#endif - free_irq(pdev->resource[2].start, udc); - free_irq(pdev->resource[1].start, udc); + usb_del_gadget_udc(&udc->gadget);

- if (udc->dc_clk) { - if (udc->clk_requested) - omap_udc_enable_clock(0); - clk_put(udc->hhc_clk); - clk_put(udc->dc_clk); - } + wait_for_completion(&done);

release_mem_region(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1);

- wait_for_completion(&done); - return 0; }

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index e12bb256036f..7ab6caef599c 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -251,25 +251,10 @@ static void release_memory_resource(struct resource *resource) kfree(resource); }

-/* - * Host memory not allocated to dom0. We can use this range for hotplug-based - * ballooning. - * - * It's a type-less resource. Setting IORESOURCE_MEM will make resource - * management algorithms (arch_remove_reservations()) look into guest e820, - * which we don't want. - */ -static struct resource hostmem_resource = { - .name = "Host RAM", -}; - -void __attribute__((weak)) __init arch_xen_balloon_init(struct resource *res) -{} - static struct resource *additional_memory_resource(phys_addr_t size) { - struct resource *res, *res_hostmem; - int ret = -ENOMEM; + struct resource *res; + int ret;

res = kzalloc(sizeof(*res), GFP_KERNEL); if (!res) @@ -278,42 +263,13 @@ static struct resource *additional_memory_resource(phys_addr_t size) res->name = "System RAM"; res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;

- res_hostmem = kzalloc(sizeof(*res), GFP_KERNEL); - if (res_hostmem) { - /* Try to grab a range from hostmem */ - res_hostmem->name = "Host memory"; - ret = allocate_resource(&hostmem_resource, res_hostmem, - size, 0, -1, - PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); - } - - if (!ret) { - /* - * Insert this resource into iomem. Because hostmem_resource - * tracks portion of guest e820 marked as UNUSABLE noone else - * should try to use it. - */ - res->start = res_hostmem->start; - res->end = res_hostmem->end; - ret = insert_resource(&iomem_resource, res); - if (ret < 0) { - pr_err("Can't insert iomem_resource [%llx - %llx]\n", - res->start, res->end); - release_memory_resource(res_hostmem); - res_hostmem = NULL; - res->start = res->end = 0; - } - } - - if (ret) { - ret = allocate_resource(&iomem_resource, res, - size, 0, -1, - PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); - if (ret < 0) { - pr_err("Cannot allocate new System RAM resource\n"); - kfree(res); - return NULL; - } + ret = allocate_resource(&iomem_resource, res, + size, 0, -1, + PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); + if (ret < 0) { + pr_err("Cannot allocate new System RAM resource\n"); + kfree(res); + return NULL; }

#ifdef CONFIG_SPARSEMEM @@ -325,7 +281,6 @@ static struct resource *additional_memory_resource(phys_addr_t size) pr_err("New System RAM resource outside addressable RAM (%lu > %lu)\n", pfn, limit); release_memory_resource(res); - release_memory_resource(res_hostmem); return NULL; } } @@ -747,8 +702,6 @@ static int __init balloon_init(void) set_online_page_callback(&xen_online_page); register_memory_notifier(&xen_memory_nb); register_sysctl_table(xen_root); - - arch_xen_balloon_init(&hostmem_resource); #endif

#ifdef CONFIG_XEN_PV diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c index 2f11ca72a281..77224d8f3e6f 100644 --- a/drivers/xen/pvcalls-front.c +++ b/drivers/xen/pvcalls-front.c @@ -385,8 +385,8 @@ static int create_active(struct sock_mapping *map, int *evtchn) out_error: if (*evtchn >= 0) xenbus_free_evtchn(pvcalls_front_dev, *evtchn); - kfree(map->active.data.in); - kfree(map->active.ring); + free_pages((unsigned long)map->active.data.in, PVCALLS_RING_ORDER); + free_page((unsigned long)map->active.ring); return ret; }

diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c index 23f1387b3ef7..e7df65d32c91 100644 --- a/drivers/xen/xlate_mmu.c +++ b/drivers/xen/xlate_mmu.c @@ -36,6 +36,7 @@ #include <asm/xen/hypervisor.h>

#include <xen/xen.h> +#include <xen/xen-ops.h> #include <xen/page.h> #include <xen/interface/xen.h> #include <xen/interface/memory.h> diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 479b7fdda124..071075d775a9 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -379,7 +379,7 @@ void afs_zap_data(struct afs_vnode *vnode) int afs_validate(struct afs_vnode *vnode, struct key *key) { time64_t now = ktime_get_real_seconds(); - bool valid = false; + bool valid; int ret;

_enter("{v={%x:%u} fl=%lx},%x", @@ -399,15 +399,21 @@ int afs_validate(struct afs_vnode *vnode, struct key *key) vnode->cb_v_break = vnode->volume->cb_v_break; valid = false; } else if (vnode->status.type == AFS_FTYPE_DIR && - test_bit(AFS_VNODE_DIR_VALID, &vnode->flags) && - vnode->cb_expires_at - 10 > now) { - valid = true; - } else if (!test_bit(AFS_VNODE_ZAP_DATA, &vnode->flags) && - vnode->cb_expires_at - 10 > now) { + (!test_bit(AFS_VNODE_DIR_VALID, &vnode->flags) || + vnode->cb_expires_at - 10 <= now)) { + valid = false; + } else if (test_bit(AFS_VNODE_ZAP_DATA, &vnode->flags) || + vnode->cb_expires_at - 10 <= now) { + valid = false; + } else { valid = true; } } else if (test_bit(AFS_VNODE_DELETED, &vnode->flags)) { valid = true; + } else { + vnode->cb_s_break = vnode->cb_interest->server->cb_s_break; + vnode->cb_v_break = vnode->volume->cb_v_break; + valid = false; }

read_sequnlock_excl(&vnode->cb_lock); diff --git a/fs/aio.c b/fs/aio.c index b9350f3360c6..04c4d6218978 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -1436,6 +1436,7 @@ static int aio_prep_rw(struct kiocb *req, struct iocb *iocb) ret = ioprio_check_cap(iocb->aio_reqprio); if (ret) { pr_debug("aio ioprio check cap error: %d\n", ret); + fput(req->ki_filp); return ret; }

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index ba8950bfd9c7..84cb6e5ef36c 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -3344,7 +3344,8 @@ static void free_pending_move(struct send_ctx *sctx, struct pending_dir_move *m) kfree(m); }

-static void tail_append_pending_moves(struct pending_dir_move *moves, +static void tail_append_pending_moves(struct send_ctx *sctx, + struct pending_dir_move *moves, struct list_head *stack) { if (list_empty(&moves->list)) { @@ -3355,6 +3356,10 @@ static void tail_append_pending_moves(struct pending_dir_move *moves, list_add_tail(&moves->list, stack); list_splice_tail(&list, stack); } + if (!RB_EMPTY_NODE(&moves->node)) { + rb_erase(&moves->node, &sctx->pending_dir_moves); + RB_CLEAR_NODE(&moves->node); + } }

static int apply_children_dir_moves(struct send_ctx *sctx) @@ -3369,7 +3374,7 @@ static int apply_children_dir_moves(struct send_ctx *sctx) return 0;

INIT_LIST_HEAD(&stack); - tail_append_pending_moves(pm, &stack); + tail_append_pending_moves(sctx, pm, &stack);

while (!list_empty(&stack)) { pm = list_first_entry(&stack, struct pending_dir_move, list); @@ -3380,7 +3385,7 @@ static int apply_children_dir_moves(struct send_ctx *sctx) goto out; pm = get_pending_dir_moves(sctx, parent_ino); if (pm) - tail_append_pending_moves(pm, &stack); + tail_append_pending_moves(sctx, pm, &stack); } return 0;

diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c index 95983c744164..5ab411d4bc59 100644 --- a/fs/cachefiles/namei.c +++ b/fs/cachefiles/namei.c @@ -244,11 +244,13 @@ static int cachefiles_mark_object_active(struct cachefiles_cache *cache,

ASSERT(!test_bit(CACHEFILES_OBJECT_ACTIVE, &xobject->flags));

- cache->cache.ops->put_object(&xobject->fscache, cachefiles_obj_put_wait_retry); + cache->cache.ops->put_object(&xobject->fscache, + (enum fscache_obj_ref_trace)cachefiles_obj_put_wait_retry); goto try_again;

requeue: - cache->cache.ops->put_object(&xobject->fscache, cachefiles_obj_put_wait_timeo); + cache->cache.ops->put_object(&xobject->fscache, + (enum fscache_obj_ref_trace)cachefiles_obj_put_wait_timeo); _leave(" = -ETIMEDOUT"); return -ETIMEDOUT; } diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c index 40f7595aad10..8a577409d030 100644 --- a/fs/cachefiles/rdwr.c +++ b/fs/cachefiles/rdwr.c @@ -535,7 +535,10 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object, netpage->index, cachefiles_gfp); if (ret < 0) { if (ret == -EEXIST) { + put_page(backpage); + backpage = NULL; put_page(netpage); + netpage = NULL; fscache_retrieval_complete(op, 1); continue; } @@ -608,7 +611,10 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object, netpage->index, cachefiles_gfp); if (ret < 0) { if (ret == -EEXIST) { + put_page(backpage); + backpage = NULL; put_page(netpage); + netpage = NULL; fscache_retrieval_complete(op, 1); continue; } @@ -962,11 +968,8 @@ void cachefiles_uncache_page(struct fscache_object *_object, struct page *page) __releases(&object->fscache.cookie->lock) { struct cachefiles_object *object; - struct cachefiles_cache *cache;

object = container_of(_object, struct cachefiles_object, fscache); - cache = container_of(object->fscache.cache, - struct cachefiles_cache, cache);

_enter("%p,{%lu}", object, page->index);

diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c index 0a29a00aed2e..511e6c68156a 100644 --- a/fs/cachefiles/xattr.c +++ b/fs/cachefiles/xattr.c @@ -135,7 +135,8 @@ int cachefiles_update_object_xattr(struct cachefiles_object *object, struct dentry *dentry = object->dentry; int ret;

- ASSERT(dentry); + if (!dentry) + return -ESTALE;

_enter("%p,#%d", object, auxdata->len);

diff --git a/fs/dax.c b/fs/dax.c index b0cd1364c68f..3a2682a6c832 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -423,7 +423,7 @@ bool dax_lock_mapping_entry(struct page *page) for (;;) { mapping = READ_ONCE(page->mapping);

- if (!dax_mapping(mapping)) + if (!mapping || !dax_mapping(mapping)) break;

/* diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 645158dc33f1..63707abcbeb3 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -77,7 +77,7 @@ static bool dentry_connected(struct dentry *dentry) struct dentry *parent = dget_parent(dentry);

dput(dentry); - if (IS_ROOT(dentry)) { + if (dentry == parent) { dput(parent); return false; } diff --git a/fs/fscache/object.c b/fs/fscache/object.c index 9edc920f651f..6d9cb1719de5 100644 --- a/fs/fscache/object.c +++ b/fs/fscache/object.c @@ -730,6 +730,9 @@ static const struct fscache_state *fscache_drop_object(struct fscache_object *ob

if (awaken) wake_up_bit(&cookie->flags, FSCACHE_COOKIE_INVALIDATING); + if (test_and_clear_bit(FSCACHE_COOKIE_LOOKING_UP, &cookie->flags)) + wake_up_bit(&cookie->flags, FSCACHE_COOKIE_LOOKING_UP); +

/* Prevent a race with our last child, which has to signal EV_CLEARED * before dropping our spinlock. diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c index 374b5688e29e..9bdff5e40626 100644 --- a/fs/hfs/btree.c +++ b/fs/hfs/btree.c @@ -329,13 +329,14 @@ void hfs_bmap_free(struct hfs_bnode *node)

nidx -= len * 8; i = node->next; - hfs_bnode_put(node); if (!i) { /* panic */; pr_crit("unable to free bnode %u. bmap not found!\n", node->this); + hfs_bnode_put(node); return; } + hfs_bnode_put(node); node = hfs_bnode_find(tree, i); if (IS_ERR(node)) return; diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c index de14b2b6881b..3de3bc4918b5 100644 --- a/fs/hfsplus/btree.c +++ b/fs/hfsplus/btree.c @@ -454,14 +454,15 @@ void hfs_bmap_free(struct hfs_bnode *node)

nidx -= len * 8; i = node->next; - hfs_bnode_put(node); if (!i) { /* panic */; pr_crit("unable to free bnode %u. " "bmap not found!\n", node->this); + hfs_bnode_put(node); return; } + hfs_bnode_put(node); node = hfs_bnode_find(tree, i); if (IS_ERR(node)) return; diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 86ac2c5b93fe..e0fe9a0f1bf1 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1733,7 +1733,8 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr) if (fh) hdr->args.fh = fh;

- if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) + if (vers == 4 && + !nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) goto out_failed;

/* @@ -1798,7 +1799,8 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync) if (fh) hdr->args.fh = fh;

- if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) + if (vers == 4 && + !nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) goto out_failed;

/* diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c index 9f88188060db..4bf8d5854b27 100644 --- a/fs/ocfs2/export.c +++ b/fs/ocfs2/export.c @@ -125,10 +125,10 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb,

check_gen: if (handle->ih_generation != inode->i_generation) { - iput(inode); trace_ocfs2_get_dentry_generation((unsigned long long)blkno, handle->ih_generation, inode->i_generation); + iput(inode); result = ERR_PTR(-ESTALE); goto bail; } diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c index 7eb3b0a6347e..f55f82ca3425 100644 --- a/fs/ocfs2/move_extents.c +++ b/fs/ocfs2/move_extents.c @@ -156,18 +156,14 @@ static int __ocfs2_move_extent(handle_t *handle, }

/* - * lock allocators, and reserving appropriate number of bits for - * meta blocks and data clusters. - * - * in some cases, we don't need to reserve clusters, just let data_ac - * be NULL. + * lock allocator, and reserve appropriate number of bits for + * meta blocks. */ -static int ocfs2_lock_allocators_move_extents(struct inode *inode, +static int ocfs2_lock_meta_allocator_move_extents(struct inode *inode, struct ocfs2_extent_tree *et, u32 clusters_to_move, u32 extents_to_split, struct ocfs2_alloc_context **meta_ac, - struct ocfs2_alloc_context **data_ac, int extra_blocks, int *credits) { @@ -192,13 +188,6 @@ static int ocfs2_lock_allocators_move_extents(struct inode *inode, goto out; }

- if (data_ac) { - ret = ocfs2_reserve_clusters(osb, clusters_to_move, data_ac); - if (ret) { - mlog_errno(ret); - goto out; - } - }

*credits += ocfs2_calc_extend_credits(osb->sb, et->et_root_el);

@@ -257,10 +246,10 @@ static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context, } }

- ret = ocfs2_lock_allocators_move_extents(inode, &context->et, *len, 1, - &context->meta_ac, - &context->data_ac, - extra_blocks, &credits); + ret = ocfs2_lock_meta_allocator_move_extents(inode, &context->et, + *len, 1, + &context->meta_ac, + extra_blocks, &credits); if (ret) { mlog_errno(ret); goto out; @@ -283,6 +272,21 @@ static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context, } }

+ /* + * Make sure ocfs2_reserve_cluster is called after + * __ocfs2_flush_truncate_log, otherwise, dead lock may happen. + * + * If ocfs2_reserve_cluster is called + * before __ocfs2_flush_truncate_log, dead lock on global bitmap + * may happen. + * + */ + ret = ocfs2_reserve_clusters(osb, *len, &context->data_ac); + if (ret) { + mlog_errno(ret); + goto out_unlock_mutex; + } + handle = ocfs2_start_trans(osb, credits); if (IS_ERR(handle)) { ret = PTR_ERR(handle); @@ -600,9 +604,10 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context, } }

- ret = ocfs2_lock_allocators_move_extents(inode, &context->et, len, 1, - &context->meta_ac, - NULL, extra_blocks, &credits); + ret = ocfs2_lock_meta_allocator_move_extents(inode, &context->et, + len, 1, + &context->meta_ac, + extra_blocks, &credits); if (ret) { mlog_errno(ret); goto out; diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index f4fd2e72add4..03cd59375abe 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -806,17 +806,14 @@ static int ramoops_probe(struct platform_device *pdev)

cxt->pstore.data = cxt; /* - * Console can handle any buffer size, so prefer LOG_LINE_MAX. If we - * have to handle dumps, we must have at least record_size buffer. And - * for ftrace, bufsize is irrelevant (if bufsize is 0, buf will be - * ZERO_SIZE_PTR). + * Since bufsize is only used for dmesg crash dumps, it + * must match the size of the dprz record (after PRZ header + * and ECC bytes have been accounted for). */ - if (cxt->console_size) - cxt->pstore.bufsize = 1024; /* LOG_LINE_MAX */ - cxt->pstore.bufsize = max(cxt->record_size, cxt->pstore.bufsize); - cxt->pstore.buf = kmalloc(cxt->pstore.bufsize, GFP_KERNEL); + cxt->pstore.bufsize = cxt->dprzs[0]->buffer_size; + cxt->pstore.buf = kzalloc(cxt->pstore.bufsize, GFP_KERNEL); if (!cxt->pstore.buf) { - pr_err("cannot allocate pstore buffer\n"); + pr_err("cannot allocate pstore crash dump buffer\n"); err = -ENOMEM; goto fail_clear; } diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index 499a20a5a010..273736f41be3 100644 --- a/fs/sysv/inode.c +++ b/fs/sysv/inode.c @@ -275,7 +275,7 @@ static int __sysv_write_inode(struct inode *inode, int wait) } } brelse(bh); - return 0; + return err; }

int sysv_write_inode(struct inode *inode, struct writeback_control *wbc) diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 34cf0fdd7dc7..610815e3f1aa 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -196,8 +196,7 @@ static inline void fscache_enqueue_retrieval(struct fscache_retrieval *op) static inline void fscache_retrieval_complete(struct fscache_retrieval *op, int n_pages) { - atomic_sub(n_pages, &op->n_pages); - if (atomic_read(&op->n_pages) <= 0) + if (atomic_sub_return_relaxed(n_pages, &op->n_pages) <= 0) fscache_op_complete(&op->op, false); }

diff --git a/include/linux/pstore.h b/include/linux/pstore.h index a15bc4d48752..30fcec375a3a 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -90,7 +90,10 @@ struct pstore_record { * * @buf_lock: spinlock to serialize access to @buf * @buf: preallocated crash dump buffer - * @bufsize: size of @buf available for crash dump writes + * @bufsize: size of @buf available for crash dump bytes (must match + * smallest number of bytes available for writing to a + * backend entry, since compressed bytes don't take kindly + * to being truncated) * * @read_mutex: serializes @open, @read, @close, and @erase callbacks * @flags: bitfield of frontends the backend can accept writes for diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index e6ef9cc05e60..60a2e7646985 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1355,6 +1355,17 @@ static inline void skb_zcopy_abort(struct sk_buff *skb) } }

+static inline void skb_mark_not_on_list(struct sk_buff *skb) +{ + skb->next = NULL; +} + +static inline void skb_list_del_init(struct sk_buff *skb) +{ + __list_del_entry(&skb->list); + skb_mark_not_on_list(skb); +} + /** * skb_queue_empty - check if a queue is empty * @list: queue head diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 6c1eecd56a4d..beeeed126872 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -453,6 +453,7 @@ static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb)

static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb) { + unsigned int hh_alen = 0; unsigned int seq; unsigned int hh_len;

@@ -460,16 +461,33 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb seq = read_seqbegin(&hh->hh_lock); hh_len = hh->hh_len; if (likely(hh_len <= HH_DATA_MOD)) { - /* this is inlined by gcc */ - memcpy(skb->data - HH_DATA_MOD, hh->hh_data, HH_DATA_MOD); + hh_alen = HH_DATA_MOD; + + /* skb_push() would proceed silently if we have room for + * the unaligned size but not for the aligned size: + * check headroom explicitly. + */ + if (likely(skb_headroom(skb) >= HH_DATA_MOD)) { + /* this is inlined by gcc */ + memcpy(skb->data - HH_DATA_MOD, hh->hh_data, + HH_DATA_MOD); + } } else { - unsigned int hh_alen = HH_DATA_ALIGN(hh_len); + hh_alen = HH_DATA_ALIGN(hh_len);

- memcpy(skb->data - hh_alen, hh->hh_data, hh_alen); + if (likely(skb_headroom(skb) >= hh_alen)) { + memcpy(skb->data - hh_alen, hh->hh_data, + hh_alen); + } } } while (read_seqretry(&hh->hh_lock, seq));

- skb_push(skb, hh_len); + if (WARN_ON_ONCE(skb_headroom(skb) < hh_alen)) { + kfree_skb(skb); + return NET_XMIT_DROP; + } + + __skb_push(skb, hh_len); return dev_queue_xmit(skb); }

diff --git a/include/net/netfilter/ipv4/nf_nat_masquerade.h b/include/net/netfilter/ipv4/nf_nat_masquerade.h index cd24be4c4a99..13d55206bb9f 100644 --- a/include/net/netfilter/ipv4/nf_nat_masquerade.h +++ b/include/net/netfilter/ipv4/nf_nat_masquerade.h @@ -9,7 +9,7 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum, const struct nf_nat_range2 *range, const struct net_device *out);

-void nf_nat_masquerade_ipv4_register_notifier(void); +int nf_nat_masquerade_ipv4_register_notifier(void); void nf_nat_masquerade_ipv4_unregister_notifier(void);

#endif /*_NF_NAT_MASQUERADE_IPV4_H_ */ diff --git a/include/net/netfilter/ipv6/nf_nat_masquerade.h b/include/net/netfilter/ipv6/nf_nat_masquerade.h index 0c3b5ebf0bb8..2917bf95c437 100644 --- a/include/net/netfilter/ipv6/nf_nat_masquerade.h +++ b/include/net/netfilter/ipv6/nf_nat_masquerade.h @@ -5,7 +5,7 @@ unsigned int nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range, const struct net_device *out); -void nf_nat_masquerade_ipv6_register_notifier(void); +int nf_nat_masquerade_ipv6_register_notifier(void); void nf_nat_masquerade_ipv6_unregister_notifier(void);

#endif /* _NF_NAT_MASQUERADE_IPV6_H_ */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index a11f93790476..feada358d872 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -2075,6 +2075,8 @@ struct sctp_association {

__u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1]; __u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1]; + + struct rcu_head rcu; };

diff --git a/include/xen/balloon.h b/include/xen/balloon.h index 61f410fd74e4..4914b93a23f2 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -44,8 +44,3 @@ static inline void xen_balloon_init(void) { } #endif - -#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG -struct resource; -void arch_xen_balloon_init(struct resource *hostmem_resource); -#endif diff --git a/init/initramfs.c b/init/initramfs.c index 640557788026..f6f4a1e4cd54 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -291,16 +291,6 @@ static int __init do_reset(void) return 1; }

-static int __init maybe_link(void) -{ - if (nlink >= 2) { - char *old = find_link(major, minor, ino, mode, collected); - if (old) - return (ksys_link(old, collected) < 0) ? -1 : 1; - } - return 0; -} - static void __init clean_path(char *path, umode_t fmode) { struct kstat st; @@ -313,6 +303,18 @@ static void __init clean_path(char *path, umode_t fmode) } }

+static int __init maybe_link(void) +{ + if (nlink >= 2) { + char *old = find_link(major, minor, ino, mode, collected); + if (old) { + clean_path(collected, 0); + return (ksys_link(old, collected) < 0) ? -1 : 1; + } + } + return 0; +} + static __initdata int wfd;

static int __init do_name(void) diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c index 830d7f095748..fc1605aee5ea 100644 --- a/kernel/bpf/local_storage.c +++ b/kernel/bpf/local_storage.c @@ -138,7 +138,8 @@ static int cgroup_storage_update_elem(struct bpf_map *map, void *_key, return -ENOENT;

new = kmalloc_node(sizeof(struct bpf_storage_buffer) + - map->value_size, __GFP_ZERO | GFP_USER, + map->value_size, + __GFP_ZERO | GFP_ATOMIC | __GFP_NOWARN, map->numa_node); if (!new) return -ENOMEM; diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 5780876ac81a..56acfbb80104 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -5283,7 +5283,7 @@ static void adjust_subprog_starts(struct bpf_verifier_env *env, u32 off, u32 len return; /* NOTE: fake 'exit' subprog should be updated as well. */ for (i = 0; i <= env->subprog_cnt; i++) { - if (env->subprog_info[i].start < off) + if (env->subprog_info[i].start <= off) continue; env->subprog_info[i].start += len - 1; } diff --git a/kernel/kcov.c b/kernel/kcov.c index 3ebd09efe72a..97959d7b77e2 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c @@ -56,7 +56,7 @@ struct kcov { struct task_struct *t; };

-static bool check_kcov_mode(enum kcov_mode needed_mode, struct task_struct *t) +static notrace bool check_kcov_mode(enum kcov_mode needed_mode, struct task_struct *t) { unsigned int mode;

@@ -78,7 +78,7 @@ static bool check_kcov_mode(enum kcov_mode needed_mode, struct task_struct *t) return mode == needed_mode; }

-static unsigned long canonicalize_ip(unsigned long ip) +static notrace unsigned long canonicalize_ip(unsigned long ip) { #ifdef CONFIG_RANDOMIZE_BASE ip -= kaslr_offset(); diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 08fcfe440c63..9864a35c8bb5 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -196,11 +196,13 @@ BPF_CALL_5(bpf_trace_printk, char *, fmt, u32, fmt_size, u64, arg1, i++; } else if (fmt[i] == 'p' || fmt[i] == 's') { mod[fmt_cnt]++; - i++; - if (!isspace(fmt[i]) && !ispunct(fmt[i]) && fmt[i] != 0) + /* disallow any further format extensions */ + if (fmt[i + 1] != 0 && + !isspace(fmt[i + 1]) && + !ispunct(fmt[i + 1])) return -EINVAL; fmt_cnt++; - if (fmt[i - 1] == 's') { + if (fmt[i] == 's') { if (str_seen) /* allow only one '%s' per fmt string */ return -EINVAL; diff --git a/lib/debugobjects.c b/lib/debugobjects.c index 70935ed91125..14afeeb7d6ef 100644 --- a/lib/debugobjects.c +++ b/lib/debugobjects.c @@ -135,7 +135,6 @@ static void fill_pool(void) if (!new) return;

- kmemleak_ignore(new); raw_spin_lock_irqsave(&pool_lock, flags); hlist_add_head(&new->node, &obj_pool); debug_objects_allocated++; @@ -1128,7 +1127,6 @@ static int __init debug_objects_replace_static_objects(void) obj = kmem_cache_zalloc(obj_cache, GFP_KERNEL); if (!obj) goto free; - kmemleak_ignore(obj); hlist_add_head(&obj->node, &objects); }

@@ -1184,7 +1182,8 @@ void __init debug_objects_mem_init(void)

obj_cache = kmem_cache_create("debug_objects_cache", sizeof (struct debug_obj), 0, - SLAB_DEBUG_OBJECTS, NULL); + SLAB_DEBUG_OBJECTS | SLAB_NOLEAKTRACE, + NULL);

if (!obj_cache || debug_objects_replace_static_objects()) { debug_objects_enabled = 0; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b721631d78ab..6a62b2421cdf 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5733,8 +5733,10 @@ void __meminit init_currently_empty_zone(struct zone *zone, unsigned long size) { struct pglist_data *pgdat = zone->zone_pgdat; + int zone_idx = zone_idx(zone) + 1;

- pgdat->nr_zones = zone_idx(zone) + 1; + if (zone_idx > pgdat->nr_zones) + pgdat->nr_zones = zone_idx;

zone->zone_start_pfn = zone_start_pfn;

diff --git a/net/core/dev.c b/net/core/dev.c index 22af88c47756..1f1aae27d41f 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2161,6 +2161,20 @@ static bool remove_xps_queue_cpu(struct net_device *dev, return active; }

+static void reset_xps_maps(struct net_device *dev, + struct xps_dev_maps *dev_maps, + bool is_rxqs_map) +{ + if (is_rxqs_map) { + static_key_slow_dec_cpuslocked(&xps_rxqs_needed); + RCU_INIT_POINTER(dev->xps_rxqs_map, NULL); + } else { + RCU_INIT_POINTER(dev->xps_cpus_map, NULL); + } + static_key_slow_dec_cpuslocked(&xps_needed); + kfree_rcu(dev_maps, rcu); +} + static void clean_xps_maps(struct net_device *dev, const unsigned long *mask, struct xps_dev_maps *dev_maps, unsigned int nr_ids, u16 offset, u16 count, bool is_rxqs_map) @@ -2172,18 +2186,15 @@ static void clean_xps_maps(struct net_device *dev, const unsigned long *mask, j < nr_ids;) active |= remove_xps_queue_cpu(dev, dev_maps, j, offset, count); - if (!active) { - if (is_rxqs_map) { - RCU_INIT_POINTER(dev->xps_rxqs_map, NULL); - } else { - RCU_INIT_POINTER(dev->xps_cpus_map, NULL); + if (!active) + reset_xps_maps(dev, dev_maps, is_rxqs_map);

- for (i = offset + (count - 1); count--; i--) - netdev_queue_numa_node_write( - netdev_get_tx_queue(dev, i), - NUMA_NO_NODE); + if (!is_rxqs_map) { + for (i = offset + (count - 1); count--; i--) { + netdev_queue_numa_node_write( + netdev_get_tx_queue(dev, i), + NUMA_NO_NODE); } - kfree_rcu(dev_maps, rcu); } }

@@ -2220,10 +2231,6 @@ static void netif_reset_xps_queues(struct net_device *dev, u16 offset, false);

out_no_maps: - if (static_key_enabled(&xps_rxqs_needed)) - static_key_slow_dec_cpuslocked(&xps_rxqs_needed); - - static_key_slow_dec_cpuslocked(&xps_needed); mutex_unlock(&xps_map_mutex); cpus_read_unlock(); } @@ -2341,9 +2348,12 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask, if (!new_dev_maps) goto out_no_new_maps;

- static_key_slow_inc_cpuslocked(&xps_needed); - if (is_rxqs_map) - static_key_slow_inc_cpuslocked(&xps_rxqs_needed); + if (!dev_maps) { + /* Increment static keys at most once per type */ + static_key_slow_inc_cpuslocked(&xps_needed); + if (is_rxqs_map) + static_key_slow_inc_cpuslocked(&xps_rxqs_needed); + }

for (j = -1; j = netif_attrmask_next(j, possible_mask, nr_ids), j < nr_ids;) { @@ -2441,13 +2451,8 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask, }

/* free map if not active */ - if (!active) { - if (is_rxqs_map) - RCU_INIT_POINTER(dev->xps_rxqs_map, NULL); - else - RCU_INIT_POINTER(dev->xps_cpus_map, NULL); - kfree_rcu(dev_maps, rcu); - } + if (!active) + reset_xps_maps(dev, dev_maps, is_rxqs_map);

out_no_maps: mutex_unlock(&xps_map_mutex); @@ -4981,7 +4986,7 @@ static void __netif_receive_skb_list_core(struct list_head *head, bool pfmemallo struct net_device *orig_dev = skb->dev; struct packet_type *pt_prev = NULL;

- list_del(&skb->list); + skb_list_del_init(skb); __netif_receive_skb_core(skb, pfmemalloc, &pt_prev); if (!pt_prev) continue; @@ -5137,7 +5142,7 @@ static void netif_receive_skb_list_internal(struct list_head *head) INIT_LIST_HEAD(&sublist); list_for_each_entry_safe(skb, next, head, list) { net_timestamp_check(netdev_tstamp_prequeue, skb); - list_del(&skb->list); + skb_list_del_init(skb); if (!skb_defer_rx_timestamp(skb)) list_add_tail(&skb->list, &sublist); } @@ -5148,7 +5153,7 @@ static void netif_receive_skb_list_internal(struct list_head *head) rcu_read_lock(); list_for_each_entry_safe(skb, next, head, list) { xdp_prog = rcu_dereference(skb->dev->xdp_prog); - list_del(&skb->list); + skb_list_del_init(skb); if (do_xdp_generic(xdp_prog, skb) == XDP_PASS) list_add_tail(&skb->list, &sublist); } @@ -5167,7 +5172,7 @@ static void netif_receive_skb_list_internal(struct list_head *head)

if (cpu >= 0) { /* Will be handled, remove from list */ - list_del(&skb->list); + skb_list_del_init(skb); enqueue_to_backlog(skb, cpu, &rflow->last_qtail); } } diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 6e5d61a20a70..ebde98b565e9 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3730,6 +3730,9 @@ int ndo_dflt_fdb_dump(struct sk_buff *skb, { int err;

+ if (dev->type != ARPHRD_ETHER) + return -EINVAL; + netif_addr_lock_bh(dev); err = nlmsg_populate_fdb(skb, cb, dev, idx, &dev->uc); if (err) diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index cb8fa5d7afe1..f686d7761acb 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -513,6 +513,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *skb, struct rb_node *rbn; int len; int ihlen; + int delta; int err; u8 ecn;

@@ -554,10 +555,16 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *skb, if (len > 65535) goto out_oversize;

+ delta = - head->truesize; + /* Head of list must not be cloned. */ if (skb_unclone(head, GFP_ATOMIC)) goto out_nomem;

+ delta += head->truesize; + if (delta) + add_frag_mem_limit(qp->q.net, delta); + /* If the first fragment is fragmented itself, we split * it to two chunks: the first with data and paged part * and the second, holding only fragments. */ diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 3196cf58f418..27c863f6dd83 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -551,7 +551,7 @@ static void ip_list_rcv_finish(struct net *net, struct sock *sk, list_for_each_entry_safe(skb, next, head, list) { struct dst_entry *dst;

- list_del(&skb->list); + skb_list_del_init(skb); /* if ingress device is enslaved to an L3 master device pass the * skb to its handler for processing */ @@ -598,7 +598,7 @@ void ip_list_rcv(struct list_head *head, struct packet_type *pt, struct net_device *dev = skb->dev; struct net *net = dev_net(dev);

- list_del(&skb->list); + skb_list_del_init(skb); skb = ip_rcv_core(skb, net); if (skb == NULL) continue; diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c index ce1512b02cb2..fd3f9e8a74da 100644 --- a/net/ipv4/netfilter/ipt_MASQUERADE.c +++ b/net/ipv4/netfilter/ipt_MASQUERADE.c @@ -81,9 +81,12 @@ static int __init masquerade_tg_init(void) int ret;

ret = xt_register_target(&masquerade_tg_reg); + if (ret) + return ret;

- if (ret == 0) - nf_nat_masquerade_ipv4_register_notifier(); + ret = nf_nat_masquerade_ipv4_register_notifier(); + if (ret) + xt_unregister_target(&masquerade_tg_reg);

return ret; } diff --git a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c index ad3aeff152ed..4c7fcd32f8e6 100644 --- a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c +++ b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c @@ -131,28 +131,50 @@ static struct notifier_block masq_inet_notifier = { .notifier_call = masq_inet_event, };

-static atomic_t masquerade_notifier_refcount = ATOMIC_INIT(0); +static int masq_refcnt; +static DEFINE_MUTEX(masq_mutex);

-void nf_nat_masquerade_ipv4_register_notifier(void) +int nf_nat_masquerade_ipv4_register_notifier(void) { + int ret = 0; + + mutex_lock(&masq_mutex); /* check if the notifier was already set */ - if (atomic_inc_return(&masquerade_notifier_refcount) > 1) - return; + if (++masq_refcnt > 1) + goto out_unlock;

/* Register for device down reports */ - register_netdevice_notifier(&masq_dev_notifier); + ret = register_netdevice_notifier(&masq_dev_notifier); + if (ret) + goto err_dec; /* Register IP address change reports */ - register_inetaddr_notifier(&masq_inet_notifier); + ret = register_inetaddr_notifier(&masq_inet_notifier); + if (ret) + goto err_unregister; + + mutex_unlock(&masq_mutex); + return ret; + +err_unregister: + unregister_netdevice_notifier(&masq_dev_notifier); +err_dec: + masq_refcnt--; +out_unlock: + mutex_unlock(&masq_mutex); + return ret; } EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv4_register_notifier);

void nf_nat_masquerade_ipv4_unregister_notifier(void) { + mutex_lock(&masq_mutex); /* check if the notifier still has clients */ - if (atomic_dec_return(&masquerade_notifier_refcount) > 0) - return; + if (--masq_refcnt > 0) + goto out_unlock;

unregister_netdevice_notifier(&masq_dev_notifier); unregister_inetaddr_notifier(&masq_inet_notifier); +out_unlock: + mutex_unlock(&masq_mutex); } EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv4_unregister_notifier); diff --git a/net/ipv4/netfilter/nft_masq_ipv4.c b/net/ipv4/netfilter/nft_masq_ipv4.c index f1193e1e928a..6847de1d1db8 100644 --- a/net/ipv4/netfilter/nft_masq_ipv4.c +++ b/net/ipv4/netfilter/nft_masq_ipv4.c @@ -69,7 +69,9 @@ static int __init nft_masq_ipv4_module_init(void) if (ret < 0) return ret;

- nf_nat_masquerade_ipv4_register_notifier(); + ret = nf_nat_masquerade_ipv4_register_notifier(); + if (ret) + nft_unregister_expr(&nft_masq_ipv4_type);

return ret; } diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 68f65ddf9e3c..bd134e3a0473 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1902,7 +1902,9 @@ static int tso_fragment(struct sock *sk, enum tcp_queue tcp_queue, * This algorithm is from John Heffner. */ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb, - bool *is_cwnd_limited, u32 max_segs) + bool *is_cwnd_limited, + bool *is_rwnd_limited, + u32 max_segs) { const struct inet_connection_sock *icsk = inet_csk(sk); u32 age, send_win, cong_win, limit, in_flight; @@ -1910,9 +1912,6 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb, struct sk_buff *head; int win_divisor;

- if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) - goto send_now; - if (icsk->icsk_ca_state >= TCP_CA_Recovery) goto send_now;

@@ -1971,10 +1970,27 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb, if (age < (tp->srtt_us >> 4)) goto send_now;

- /* Ok, it looks like it is advisable to defer. */ + /* Ok, it looks like it is advisable to defer. + * Three cases are tracked : + * 1) We are cwnd-limited + * 2) We are rwnd-limited + * 3) We are application limited. + */ + if (cong_win < send_win) { + if (cong_win <= skb->len) { + *is_cwnd_limited = true; + return true; + } + } else { + if (send_win <= skb->len) { + *is_rwnd_limited = true; + return true; + } + }

- if (cong_win < send_win && cong_win <= skb->len) - *is_cwnd_limited = true; + /* If this packet won't get more data, do not wait. */ + if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) + goto send_now;

return true;

@@ -2338,7 +2354,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle, } else { if (!push_one && tcp_tso_should_defer(sk, skb, &is_cwnd_limited, - max_segs)) + &is_rwnd_limited, max_segs)) break; }

@@ -2476,15 +2492,18 @@ void tcp_send_loss_probe(struct sock *sk) goto rearm_timer; } skb = skb_rb_last(&sk->tcp_rtx_queue); + if (unlikely(!skb)) { + WARN_ONCE(tp->packets_out, + "invalid inflight: %u state %u cwnd %u mss %d\n", + tp->packets_out, sk->sk_state, tp->snd_cwnd, mss); + inet_csk(sk)->icsk_pending = 0; + return; + }

/* At most one outstanding TLP retransmission. */ if (tp->tlp_high_seq) goto rearm_timer;

- /* Retransmit last segment. */ - if (WARN_ON(!skb)) - goto rearm_timer; - if (skb_still_in_host_queue(sk, skb)) goto rearm_timer;

diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 6242682be876..6b74523fc1c4 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -95,7 +95,7 @@ static void ip6_list_rcv_finish(struct net *net, struct sock *sk, list_for_each_entry_safe(skb, next, head, list) { struct dst_entry *dst;

- list_del(&skb->list); + skb_list_del_init(skb); /* if ingress device is enslaved to an L3 master device pass the * skb to its handler for processing */ @@ -295,7 +295,7 @@ void ipv6_list_rcv(struct list_head *head, struct packet_type *pt, struct net_device *dev = skb->dev; struct net *net = dev_net(dev);

- list_del(&skb->list); + skb_list_del_init(skb); skb = ip6_rcv_core(skb, dev, net); if (skb == NULL) continue; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index f9f8f554d141..2694def1e72c 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -195,37 +195,37 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, const struct ipv6_pinfo *np = inet6_sk(sk); struct in6_addr *first_hop = &fl6->daddr; struct dst_entry *dst = skb_dst(skb); + unsigned int head_room; struct ipv6hdr *hdr; u8 proto = fl6->flowi6_proto; int seg_len = skb->len; int hlimit = -1; u32 mtu;

- if (opt) { - unsigned int head_room; + head_room = sizeof(struct ipv6hdr) + LL_RESERVED_SPACE(dst->dev); + if (opt) + head_room += opt->opt_nflen + opt->opt_flen;

- /* First: exthdrs may take lots of space (~8K for now) - MAX_HEADER is not enough. - */ - head_room = opt->opt_nflen + opt->opt_flen; - seg_len += head_room; - head_room += sizeof(struct ipv6hdr) + LL_RESERVED_SPACE(dst->dev); - - if (skb_headroom(skb) < head_room) { - struct sk_buff *skb2 = skb_realloc_headroom(skb, head_room); - if (!skb2) { - IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), - IPSTATS_MIB_OUTDISCARDS); - kfree_skb(skb); - return -ENOBUFS; - } - if (skb->sk) - skb_set_owner_w(skb2, skb->sk); - consume_skb(skb); - skb = skb2; + if (unlikely(skb_headroom(skb) < head_room)) { + struct sk_buff *skb2 = skb_realloc_headroom(skb, head_room); + if (!skb2) { + IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), + IPSTATS_MIB_OUTDISCARDS); + kfree_skb(skb); + return -ENOBUFS; } + if (skb->sk) + skb_set_owner_w(skb2, skb->sk); + consume_skb(skb); + skb = skb2; + } + + if (opt) { + seg_len += opt->opt_nflen + opt->opt_flen; + if (opt->opt_flen) ipv6_push_frag_opts(skb, opt, &proto); + if (opt->opt_nflen) ipv6_push_nfrag_opts(skb, opt, &proto, &first_hop, &fl6->saddr); diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index 5ae8e1c51079..8b075f0bc351 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -24,7 +24,8 @@ int ip6_route_me_harder(struct net *net, struct sk_buff *skb) unsigned int hh_len; struct dst_entry *dst; struct flowi6 fl6 = { - .flowi6_oif = sk ? sk->sk_bound_dev_if : 0, + .flowi6_oif = sk && sk->sk_bound_dev_if ? sk->sk_bound_dev_if : + rt6_need_strict(&iph->daddr) ? skb_dst(skb)->dev->ifindex : 0, .flowi6_mark = skb->mark, .flowi6_uid = sock_net_uid(net, sk), .daddr = iph->daddr, diff --git a/net/ipv6/netfilter/ip6t_MASQUERADE.c b/net/ipv6/netfilter/ip6t_MASQUERADE.c index 491f808e356a..29c7f1915a96 100644 --- a/net/ipv6/netfilter/ip6t_MASQUERADE.c +++ b/net/ipv6/netfilter/ip6t_MASQUERADE.c @@ -58,8 +58,12 @@ static int __init masquerade_tg6_init(void) int err;

err = xt_register_target(&masquerade_tg6_reg); - if (err == 0) - nf_nat_masquerade_ipv6_register_notifier(); + if (err) + return err; + + err = nf_nat_masquerade_ipv6_register_notifier(); + if (err) + xt_unregister_target(&masquerade_tg6_reg);

return err; } diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index f76bd4d15704..043ed8eb0ab9 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -341,7 +341,7 @@ static bool nf_ct_frag6_reasm(struct frag_queue *fq, struct sk_buff *prev, struct net_device *dev) { struct sk_buff *fp, *head = fq->q.fragments; - int payload_len; + int payload_len, delta; u8 ecn;

inet_frag_kill(&fq->q); @@ -363,10 +363,16 @@ nf_ct_frag6_reasm(struct frag_queue *fq, struct sk_buff *prev, struct net_devic return false; }

+ delta = - head->truesize; + /* Head of list must not be cloned. */ if (skb_unclone(head, GFP_ATOMIC)) return false;

+ delta += head->truesize; + if (delta) + add_frag_mem_limit(fq->q.net, delta); + /* If the first fragment is fragmented itself, we split * it to two chunks: the first with data and paged part * and the second, holding only fragments. */ diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c index e6eb7cf9b54f..37b1d413c825 100644 --- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c @@ -120,8 +120,8 @@ static void iterate_cleanup_work(struct work_struct *work) * of ipv6 addresses being deleted), we also need to add an upper * limit to the number of queued work items. */ -static int masq_inet_event(struct notifier_block *this, - unsigned long event, void *ptr) +static int masq_inet6_event(struct notifier_block *this, + unsigned long event, void *ptr) { struct inet6_ifaddr *ifa = ptr; const struct net_device *dev; @@ -158,30 +158,53 @@ static int masq_inet_event(struct notifier_block *this, return NOTIFY_DONE; }

-static struct notifier_block masq_inet_notifier = { - .notifier_call = masq_inet_event, +static struct notifier_block masq_inet6_notifier = { + .notifier_call = masq_inet6_event, };

-static atomic_t masquerade_notifier_refcount = ATOMIC_INIT(0); +static int masq_refcnt; +static DEFINE_MUTEX(masq_mutex);

-void nf_nat_masquerade_ipv6_register_notifier(void) +int nf_nat_masquerade_ipv6_register_notifier(void) { + int ret = 0; + + mutex_lock(&masq_mutex); /* check if the notifier is already set */ - if (atomic_inc_return(&masquerade_notifier_refcount) > 1) - return; + if (++masq_refcnt > 1) + goto out_unlock; + + ret = register_netdevice_notifier(&masq_dev_notifier); + if (ret) + goto err_dec; + + ret = register_inet6addr_notifier(&masq_inet6_notifier); + if (ret) + goto err_unregister;

- register_netdevice_notifier(&masq_dev_notifier); - register_inet6addr_notifier(&masq_inet_notifier); + mutex_unlock(&masq_mutex); + return ret; + +err_unregister: + unregister_netdevice_notifier(&masq_dev_notifier); +err_dec: + masq_refcnt--; +out_unlock: + mutex_unlock(&masq_mutex); + return ret; } EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv6_register_notifier);

void nf_nat_masquerade_ipv6_unregister_notifier(void) { + mutex_lock(&masq_mutex); /* check if the notifier still has clients */ - if (atomic_dec_return(&masquerade_notifier_refcount) > 0) - return; + if (--masq_refcnt > 0) + goto out_unlock;

- unregister_inet6addr_notifier(&masq_inet_notifier); + unregister_inet6addr_notifier(&masq_inet6_notifier); unregister_netdevice_notifier(&masq_dev_notifier); +out_unlock: + mutex_unlock(&masq_mutex); } EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv6_unregister_notifier); diff --git a/net/ipv6/netfilter/nft_masq_ipv6.c b/net/ipv6/netfilter/nft_masq_ipv6.c index dd0122f3cffe..e06c82e9dfcd 100644 --- a/net/ipv6/netfilter/nft_masq_ipv6.c +++ b/net/ipv6/netfilter/nft_masq_ipv6.c @@ -70,7 +70,9 @@ static int __init nft_masq_ipv6_module_init(void) if (ret < 0) return ret;

- nf_nat_masquerade_ipv6_register_notifier(); + ret = nf_nat_masquerade_ipv6_register_notifier(); + if (ret) + nft_unregister_expr(&nft_masq_ipv6_type);

return ret; } diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 5c5b4f79296e..d3fd2d7e5aa4 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -281,7 +281,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, { struct net *net = container_of(fq->q.net, struct net, ipv6.frags); struct sk_buff *fp, *head = fq->q.fragments; - int payload_len; + int payload_len, delta; unsigned int nhoff; int sum_truesize; u8 ecn; @@ -322,10 +322,16 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, if (payload_len > IPV6_MAXPLEN) goto out_oversize;

+ delta = - head->truesize; + /* Head of list must not be cloned. */ if (skb_unclone(head, GFP_ATOMIC)) goto out_oom;

+ delta += head->truesize; + if (delta) + add_frag_mem_limit(fq->q.net, delta); + /* If the first fragment is fragmented itself, we split * it to two chunks: the first with data and paged part * and the second, holding only fragments. */ diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c index a8854dd3e9c5..8181ee7e1e27 100644 --- a/net/ipv6/seg6_iptunnel.c +++ b/net/ipv6/seg6_iptunnel.c @@ -347,6 +347,7 @@ static int seg6_output(struct net *net, struct sock *sk, struct sk_buff *skb) struct ipv6hdr *hdr = ipv6_hdr(skb); struct flowi6 fl6;

+ memset(&fl6, 0, sizeof(fl6)); fl6.daddr = hdr->daddr; fl6.saddr = hdr->saddr; fl6.flowlabel = ip6_flowinfo(hdr); diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 62eefea48973..518364f4abcc 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -3980,6 +3980,9 @@ static void __net_exit ip_vs_control_net_cleanup_sysctl(struct netns_ipvs *ipvs)

static struct notifier_block ip_vs_dst_notifier = { .notifier_call = ip_vs_dst_event, +#ifdef CONFIG_IP_VS_IPV6 + .priority = ADDRCONF_NOTIFY_PRIORITY + 5, +#endif };

int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs) diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c index 02ca7df793f5..b6d0f6deea86 100644 --- a/net/netfilter/nf_conncount.c +++ b/net/netfilter/nf_conncount.c @@ -49,6 +49,7 @@ struct nf_conncount_tuple { struct nf_conntrack_zone zone; int cpu; u32 jiffies32; + bool dead; struct rcu_head rcu_head; };

@@ -106,15 +107,16 @@ nf_conncount_add(struct nf_conncount_list *list, conn->zone = *zone; conn->cpu = raw_smp_processor_id(); conn->jiffies32 = (u32)jiffies; - spin_lock(&list->list_lock); + conn->dead = false; + spin_lock_bh(&list->list_lock); if (list->dead == true) { kmem_cache_free(conncount_conn_cachep, conn); - spin_unlock(&list->list_lock); + spin_unlock_bh(&list->list_lock); return NF_CONNCOUNT_SKIP; } list_add_tail(&conn->node, &list->head); list->count++; - spin_unlock(&list->list_lock); + spin_unlock_bh(&list->list_lock); return NF_CONNCOUNT_ADDED; } EXPORT_SYMBOL_GPL(nf_conncount_add); @@ -132,19 +134,22 @@ static bool conn_free(struct nf_conncount_list *list, { bool free_entry = false;

- spin_lock(&list->list_lock); + spin_lock_bh(&list->list_lock);

- if (list->count == 0) { - spin_unlock(&list->list_lock); - return free_entry; + if (conn->dead) { + spin_unlock_bh(&list->list_lock); + return free_entry; }

list->count--; + conn->dead = true; list_del_rcu(&conn->node); - if (list->count == 0) + if (list->count == 0) { + list->dead = true; free_entry = true; + }

- spin_unlock(&list->list_lock); + spin_unlock_bh(&list->list_lock); call_rcu(&conn->rcu_head, __conn_free); return free_entry; } @@ -245,7 +250,7 @@ void nf_conncount_list_init(struct nf_conncount_list *list) { spin_lock_init(&list->list_lock); INIT_LIST_HEAD(&list->head); - list->count = 1; + list->count = 0; list->dead = false; } EXPORT_SYMBOL_GPL(nf_conncount_list_init); @@ -259,6 +264,7 @@ bool nf_conncount_gc_list(struct net *net, struct nf_conn *found_ct; unsigned int collected = 0; bool free_entry = false; + bool ret = false;

list_for_each_entry_safe(conn, conn_n, &list->head, node) { found = find_or_evict(net, list, conn, &free_entry); @@ -288,7 +294,15 @@ bool nf_conncount_gc_list(struct net *net, if (collected > CONNCOUNT_GC_MAX_NODES) return false; } - return false; + + spin_lock_bh(&list->list_lock); + if (!list->count) { + list->dead = true; + ret = true; + } + spin_unlock_bh(&list->list_lock); + + return ret; } EXPORT_SYMBOL_GPL(nf_conncount_gc_list);

@@ -309,11 +323,8 @@ static void tree_nodes_free(struct rb_root *root, while (gc_count) { rbconn = gc_nodes[--gc_count]; spin_lock(&rbconn->list.list_lock); - if (rbconn->list.count == 0 && rbconn->list.dead == false) { - rbconn->list.dead = true; - rb_erase(&rbconn->node, root); - call_rcu(&rbconn->rcu_head, __tree_nodes_free); - } + rb_erase(&rbconn->node, root); + call_rcu(&rbconn->rcu_head, __tree_nodes_free); spin_unlock(&rbconn->list.list_lock); } } @@ -414,6 +425,7 @@ insert_tree(struct net *net, nf_conncount_list_init(&rbconn->list); list_add(&conn->node, &rbconn->list.head); count = 1; + rbconn->list.count = count;

rb_link_node(&rbconn->node, parent, rbnode); rb_insert_color(&rbconn->node, root); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 2cfb173cd0b2..fe0558b15fd3 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2432,7 +2432,7 @@ static int nf_tables_getrule(struct net *net, struct sock *nlsk, static void nf_tables_rule_destroy(const struct nft_ctx *ctx, struct nft_rule *rule) { - struct nft_expr *expr; + struct nft_expr *expr, *next;

lockdep_assert_held(&ctx->net->nft.commit_mutex); /* @@ -2441,8 +2441,9 @@ static void nf_tables_rule_destroy(const struct nft_ctx *ctx, */ expr = nft_expr_first(rule); while (expr != nft_expr_last(rule) && expr->ops) { + next = nft_expr_next(expr); nf_tables_expr_destroy(ctx, expr); - expr = nft_expr_next(expr); + expr = next; } kfree(rule); } @@ -2645,21 +2646,14 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, }

if (nlh->nlmsg_flags & NLM_F_REPLACE) { - if (!nft_is_active_next(net, old_rule)) { - err = -ENOENT; - goto err2; - } - trans = nft_trans_rule_add(&ctx, NFT_MSG_DELRULE, - old_rule); + trans = nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule); if (trans == NULL) { err = -ENOMEM; goto err2; } - nft_deactivate_next(net, old_rule); - chain->use--; - - if (nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule) == NULL) { - err = -ENOMEM; + err = nft_delrule(&ctx, old_rule); + if (err < 0) { + nft_trans_destroy(trans); goto err2; }

@@ -6277,7 +6271,7 @@ static void nf_tables_commit_chain_free_rules_old(struct nft_rule **rules) call_rcu(&old->h, __nf_tables_commit_chain_free_rules_old); }

-static void nf_tables_commit_chain_active(struct net *net, struct nft_chain *chain) +static void nf_tables_commit_chain(struct net *net, struct nft_chain *chain) { struct nft_rule **g0, **g1; bool next_genbit; @@ -6363,11 +6357,8 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)

/* step 2. Make rules_gen_X visible to packet path */ list_for_each_entry(table, &net->nft.tables, list) { - list_for_each_entry(chain, &table->chains, list) { - if (!nft_is_active_next(net, chain)) - continue; - nf_tables_commit_chain_active(net, chain); - } + list_for_each_entry(chain, &table->chains, list) + nf_tables_commit_chain(net, chain); }

/* diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index ad2fe6a7e47d..29d6fc73caf9 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -501,6 +501,7 @@ __nft_match_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr, void *info) { struct xt_match *match = expr->ops->data; + struct module *me = match->me; struct xt_mtdtor_param par;

par.net = ctx->net; @@ -511,7 +512,7 @@ __nft_match_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr, par.match->destroy(&par);

if (nft_xt_put(container_of(expr->ops, struct nft_xt, ops))) - module_put(match->me); + module_put(me); }

static void diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index d6bab8c3cbb0..5fd4c57c79cc 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -214,7 +214,9 @@ static int __init nft_flow_offload_module_init(void) { int err;

- register_netdevice_notifier(&flow_offload_netdev_notifier); + err = register_netdevice_notifier(&flow_offload_netdev_notifier); + if (err) + goto err;

err = nft_register_expr(&nft_flow_offload_type); if (err < 0) @@ -224,6 +226,7 @@ static int __init nft_flow_offload_module_init(void)

register_expr: unregister_netdevice_notifier(&flow_offload_netdev_notifier); +err: return err; }

diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c index dec843cadf46..9e05c86ba5c4 100644 --- a/net/netfilter/xt_RATEEST.c +++ b/net/netfilter/xt_RATEEST.c @@ -201,18 +201,8 @@ static __net_init int xt_rateest_net_init(struct net *net) return 0; }

-static void __net_exit xt_rateest_net_exit(struct net *net) -{ - struct xt_rateest_net *xn = net_generic(net, xt_rateest_id); - int i; - - for (i = 0; i < ARRAY_SIZE(xn->hash); i++) - WARN_ON_ONCE(!hlist_empty(&xn->hash[i])); -} - static struct pernet_operations xt_rateest_net_ops = { .init = xt_rateest_net_init, - .exit = xt_rateest_net_exit, .id = &xt_rateest_id, .size = sizeof(struct xt_rateest_net), }; diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 3e7d259e5d8d..1ad4017f9b73 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -295,9 +295,10 @@ static int htable_create(struct net *net, struct hashlimit_cfg3 *cfg,

/* copy match config into hashtable config */ ret = cfg_copy(&hinfo->cfg, (void *)cfg, 3); - - if (ret) + if (ret) { + vfree(hinfo); return ret; + }

hinfo->cfg.size = size; if (hinfo->cfg.max == 0) @@ -814,7 +815,6 @@ hashlimit_mt_v1(const struct sk_buff *skb, struct xt_action_param *par) int ret;

ret = cfg_copy(&cfg, (void *)&info->cfg, 1); - if (ret) return ret;

@@ -830,7 +830,6 @@ hashlimit_mt_v2(const struct sk_buff *skb, struct xt_action_param *par) int ret;

ret = cfg_copy(&cfg, (void *)&info->cfg, 2); - if (ret) return ret;

@@ -921,7 +920,6 @@ static int hashlimit_mt_check_v1(const struct xt_mtchk_param *par) return ret;

ret = cfg_copy(&cfg, (void *)&info->cfg, 1); - if (ret) return ret;

@@ -940,7 +938,6 @@ static int hashlimit_mt_check_v2(const struct xt_mtchk_param *par) return ret;

ret = cfg_copy(&cfg, (void *)&info->cfg, 2); - if (ret) return ret;

diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index ad18a2052416..74c0f656f28c 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -441,6 +441,9 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, int count = 1; int rc = NET_XMIT_SUCCESS;

+ /* Do not fool qdisc_drop_all() */ + skb->prev = NULL; + /* Random duplication */ if (q->duplicate && q->duplicate >= get_crandom(&q->dup_cor)) ++count; diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 6a28b96e779e..914750b819b2 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -118,9 +118,6 @@ static struct sctp_association *sctp_association_init( asoc->flowlabel = sp->flowlabel; asoc->dscp = sp->dscp;

- /* Initialize default path MTU. */ - asoc->pathmtu = sp->pathmtu; - /* Set association default SACK delay */ asoc->sackdelay = msecs_to_jiffies(sp->sackdelay); asoc->sackfreq = sp->sackfreq; @@ -252,6 +249,10 @@ static struct sctp_association *sctp_association_init( 0, gfp)) goto fail_init;

+ /* Initialize default path MTU. */ + asoc->pathmtu = sp->pathmtu; + sctp_assoc_update_frag_point(asoc); + /* Assume that peer would support both address types unless we are * told otherwise. */ @@ -434,7 +435,7 @@ static void sctp_association_destroy(struct sctp_association *asoc)

WARN_ON(atomic_read(&asoc->rmem_alloc));

- kfree(asoc); + kfree_rcu(asoc, rcu); SCTP_DBG_OBJCNT_DEC(assoc); }

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 4a4fd1971255..f4ac6c592e13 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -2462,6 +2462,9 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk, asoc->c.sinit_max_instreams, gfp)) goto clean_up;

+ /* Update frag_point when stream_interleave may get changed. */ + sctp_assoc_update_frag_point(asoc); + if (!asoc->temp && sctp_assoc_set_id(asoc, gfp)) goto clean_up;

diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c index 64c3cb0fb926..654a50319198 100644 --- a/sound/firewire/fireface/ff-protocol-ff400.c +++ b/sound/firewire/fireface/ff-protocol-ff400.c @@ -30,7 +30,7 @@ static int ff400_get_clock(struct snd_ff *ff, unsigned int *rate, int err;

err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST, - FF400_SYNC_STATUS, &reg, sizeof(reg), 0); + FF400_CLOCK_CONFIG, &reg, sizeof(reg), 0); if (err < 0) return err; data = le32_to_cpu(reg); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 22ca1f0a858f..8a3d0694d2e5 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -5520,6 +5520,9 @@ enum { ALC285_FIXUP_LENOVO_HEADPHONE_NOISE, ALC295_FIXUP_HP_AUTO_MUTE, ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE, + ALC294_FIXUP_ASUS_MIC, + ALC294_FIXUP_ASUS_HEADSET_MIC, + ALC294_FIXUP_ASUS_SPK, };

static const struct hda_fixup alc269_fixups[] = { @@ -6392,6 +6395,8 @@ static const struct hda_fixup alc269_fixups[] = { [ALC285_FIXUP_LENOVO_HEADPHONE_NOISE] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_invalidate_dacs, + .chained = true, + .chain_id = ALC269_FIXUP_THINKPAD_ACPI }, [ALC295_FIXUP_HP_AUTO_MUTE] = { .type = HDA_FIXUP_FUNC, @@ -6406,6 +6411,36 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC269_FIXUP_HEADSET_MIC }, + [ALC294_FIXUP_ASUS_MIC] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x13, 0x90a60160 }, /* use as internal mic */ + { 0x19, 0x04a11120 }, /* use as headset mic, without its own jack detect */ + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC + }, + [ALC294_FIXUP_ASUS_HEADSET_MIC] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x19, 0x01a1113c }, /* use as headset mic, without its own jack detect */ + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC + }, + [ALC294_FIXUP_ASUS_SPK] = { + .type = HDA_FIXUP_VERBS, + .v.verbs = (const struct hda_verb[]) { + /* Set EAPD high */ + { 0x20, AC_VERB_SET_COEF_INDEX, 0x40 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x8800 }, + { } + }, + .chained = true, + .chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC + }, };

static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -6548,6 +6583,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK), + SND_PCI_QUIRK(0x1043, 0x14a1, "ASUS UX533FD", ALC294_FIXUP_ASUS_SPK), SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A), SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW), @@ -7155,6 +7191,14 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { SND_HDA_PIN_QUIRK(0x10ec0293, 0x1028, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE, ALC292_STANDARD_PINS, {0x13, 0x90a60140}), + SND_HDA_PIN_QUIRK(0x10ec0294, 0x1043, "ASUS", ALC294_FIXUP_ASUS_MIC, + {0x14, 0x90170110}, + {0x1b, 0x90a70130}, + {0x21, 0x04211020}), + SND_HDA_PIN_QUIRK(0x10ec0294, 0x1043, "ASUS", ALC294_FIXUP_ASUS_SPK, + {0x12, 0x90a60130}, + {0x17, 0x90170110}, + {0x21, 0x04211020}), SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, ALC295_STANDARD_PINS, {0x17, 0x21014020}, @@ -7227,6 +7271,37 @@ static void alc269_fill_coef(struct hda_codec *codec) alc_update_coef_idx(codec, 0x4, 0, 1<<11); }

+static void alc294_hp_init(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0]; + int i, val; + + if (!hp_pin) + return; + + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + + msleep(100); + + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + + alc_update_coef_idx(codec, 0x6f, 0x000f, 0);/* Set HP depop to manual mode */ + alc_update_coefex_idx(codec, 0x58, 0x00, 0x8000, 0x8000); /* HP depop procedure start */ + + /* Wait for depop procedure finish */ + val = alc_read_coefex_idx(codec, 0x58, 0x01); + for (i = 0; i < 20 && val & 0x0080; i++) { + msleep(50); + val = alc_read_coefex_idx(codec, 0x58, 0x01); + } + /* Set HP depop to auto mode */ + alc_update_coef_idx(codec, 0x6f, 0x000f, 0x000b); + msleep(50); +} + /* */ static int patch_alc269(struct hda_codec *codec) @@ -7352,6 +7427,7 @@ static int patch_alc269(struct hda_codec *codec) spec->codec_variant = ALC269_TYPE_ALC294; spec->gen.mixer_nid = 0; /* ALC2x4 does not have any loopback mixer path */ alc_update_coef_idx(codec, 0x6b, 0x0018, (1<<4) | (1<<3)); /* UAJ MIC Vref control by verb */ + alc294_hp_init(codec); break; case 0x10ec0300: spec->codec_variant = ALC269_TYPE_ALC300; @@ -7363,6 +7439,7 @@ static int patch_alc269(struct hda_codec *codec) spec->codec_variant = ALC269_TYPE_ALC700; spec->gen.mixer_nid = 0; /* ALC700 does not have any loopback mixer path */ alc_update_coef_idx(codec, 0x4a, 1 << 15, 0); /* Combo jack auto trigger control */ + alc294_hp_init(codec); break;

} diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index 7b8533abf637..b61d518f4fef 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -2184,11 +2184,6 @@ static int hdac_hdmi_runtime_suspend(struct device *dev) */ snd_hdac_codec_read(hdev, hdev->afg, 0, AC_VERB_SET_POWER_STATE, AC_PWRST_D3); - err = snd_hdac_display_power(bus, false); - if (err < 0) { - dev_err(dev, "Cannot turn on display power on i915\n"); - return err; - }

hlink = snd_hdac_ext_bus_get_link(bus, dev_name(dev)); if (!hlink) { @@ -2198,7 +2193,11 @@ static int hdac_hdmi_runtime_suspend(struct device *dev)

snd_hdac_ext_bus_link_put(bus, hlink);

- return 0; + err = snd_hdac_display_power(bus, false); + if (err < 0) + dev_err(dev, "Cannot turn off display power on i915\n"); + + return err; }

static int hdac_hdmi_runtime_resume(struct device *dev) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index f61656070225..4d3ec295679d 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -765,38 +765,41 @@ static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *mem,

static void wm_adsp2_show_fw_status(struct wm_adsp *dsp) { - u16 scratch[4]; + unsigned int scratch[4]; + unsigned int addr = dsp->base + ADSP2_SCRATCH0; + unsigned int i; int ret;

- ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2_SCRATCH0, - scratch, sizeof(scratch)); - if (ret) { - adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); - return; + for (i = 0; i < ARRAY_SIZE(scratch); ++i) { + ret = regmap_read(dsp->regmap, addr + i, &scratch[i]); + if (ret) { + adsp_err(dsp, "Failed to read SCRATCH%u: %d\n", i, ret); + return; + } }

adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", - be16_to_cpu(scratch[0]), - be16_to_cpu(scratch[1]), - be16_to_cpu(scratch[2]), - be16_to_cpu(scratch[3])); + scratch[0], scratch[1], scratch[2], scratch[3]); }

static void wm_adsp2v2_show_fw_status(struct wm_adsp *dsp) { - u32 scratch[2]; + unsigned int scratch[2]; int ret;

- ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH0_1, - scratch, sizeof(scratch)); - + ret = regmap_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH0_1, + &scratch[0]); if (ret) { - adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); + adsp_err(dsp, "Failed to read SCRATCH0_1: %d\n", ret); return; }

- scratch[0] = be32_to_cpu(scratch[0]); - scratch[1] = be32_to_cpu(scratch[1]); + ret = regmap_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH2_3, + &scratch[1]); + if (ret) { + adsp_err(dsp, "Failed to read SCRATCH2_3: %d\n", ret); + return; + }

adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", scratch[0] & 0xFFFF, diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 1d17be0f78a0..50f16a0f6535 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -752,6 +752,12 @@ static void skl_probe_work(struct work_struct *work) } }

+ /* + * we are done probing so decrement link counts + */ + list_for_each_entry(hlink, &bus->hlink_list, list) + snd_hdac_ext_bus_link_put(bus, hlink); + if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) { err = snd_hdac_display_power(bus, false); if (err < 0) { @@ -761,12 +767,6 @@ static void skl_probe_work(struct work_struct *work) } }

- /* - * we are done probing so decrement link counts - */ - list_for_each_entry(hlink, &bus->hlink_list, list) - snd_hdac_ext_bus_link_put(bus, hlink); - /* configure PM */ pm_runtime_put_noidle(bus->dev); pm_runtime_allow(bus->dev); diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c index d5ae9eb8c756..fed45b41f9d3 100644 --- a/sound/soc/omap/omap-abe-twl6040.c +++ b/sound/soc/omap/omap-abe-twl6040.c @@ -36,6 +36,8 @@ #include "../codecs/twl6040.h"

struct abe_twl6040 { + struct snd_soc_card card; + struct snd_soc_dai_link dai_links[2]; int jack_detection; /* board can detect jack events */ int mclk_freq; /* MCLK frequency speed for twl6040 */ }; @@ -208,40 +210,10 @@ static int omap_abe_dmic_init(struct snd_soc_pcm_runtime *rtd) ARRAY_SIZE(dmic_audio_map)); }

-/* Digital audio interface glue - connects codec <--> CPU */ -static struct snd_soc_dai_link abe_twl6040_dai_links[] = { - { - .name = "TWL6040", - .stream_name = "TWL6040", - .codec_dai_name = "twl6040-legacy", - .codec_name = "twl6040-codec", - .init = omap_abe_twl6040_init, - .ops = &omap_abe_ops, - }, - { - .name = "DMIC", - .stream_name = "DMIC Capture", - .codec_dai_name = "dmic-hifi", - .codec_name = "dmic-codec", - .init = omap_abe_dmic_init, - .ops = &omap_abe_dmic_ops, - }, -}; - -/* Audio machine driver */ -static struct snd_soc_card omap_abe_card = { - .owner = THIS_MODULE, - - .dapm_widgets = twl6040_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets), - .dapm_routes = audio_map, - .num_dapm_routes = ARRAY_SIZE(audio_map), -}; - static int omap_abe_probe(struct platform_device *pdev) { struct device_node *node = pdev->dev.of_node; - struct snd_soc_card *card = &omap_abe_card; + struct snd_soc_card *card; struct device_node *dai_node; struct abe_twl6040 *priv; int num_links = 0; @@ -252,12 +224,18 @@ static int omap_abe_probe(struct platform_device *pdev) return -ENODEV; }

- card->dev = &pdev->dev; - priv = devm_kzalloc(&pdev->dev, sizeof(struct abe_twl6040), GFP_KERNEL); if (priv == NULL) return -ENOMEM;

+ card = &priv->card; + card->dev = &pdev->dev; + card->owner = THIS_MODULE; + card->dapm_widgets = twl6040_dapm_widgets; + card->num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets); + card->dapm_routes = audio_map; + card->num_dapm_routes = ARRAY_SIZE(audio_map); + if (snd_soc_of_parse_card_name(card, "ti,model")) { dev_err(&pdev->dev, "Card name is not provided\n"); return -ENODEV; @@ -274,14 +252,27 @@ static int omap_abe_probe(struct platform_device *pdev) dev_err(&pdev->dev, "McPDM node is not provided\n"); return -EINVAL; } - abe_twl6040_dai_links[0].cpu_of_node = dai_node; - abe_twl6040_dai_links[0].platform_of_node = dai_node; + + priv->dai_links[0].name = "DMIC"; + priv->dai_links[0].stream_name = "TWL6040"; + priv->dai_links[0].cpu_of_node = dai_node; + priv->dai_links[0].platform_of_node = dai_node; + priv->dai_links[0].codec_dai_name = "twl6040-legacy"; + priv->dai_links[0].codec_name = "twl6040-codec"; + priv->dai_links[0].init = omap_abe_twl6040_init; + priv->dai_links[0].ops = &omap_abe_ops;

dai_node = of_parse_phandle(node, "ti,dmic", 0); if (dai_node) { num_links = 2; - abe_twl6040_dai_links[1].cpu_of_node = dai_node; - abe_twl6040_dai_links[1].platform_of_node = dai_node; + priv->dai_links[1].name = "TWL6040"; + priv->dai_links[1].stream_name = "DMIC Capture"; + priv->dai_links[1].cpu_of_node = dai_node; + priv->dai_links[1].platform_of_node = dai_node; + priv->dai_links[1].codec_dai_name = "dmic-hifi"; + priv->dai_links[1].codec_name = "dmic-codec"; + priv->dai_links[1].init = omap_abe_dmic_init; + priv->dai_links[1].ops = &omap_abe_dmic_ops; } else { num_links = 1; } @@ -300,7 +291,7 @@ static int omap_abe_probe(struct platform_device *pdev) return -ENODEV; }

- card->dai_link = abe_twl6040_dai_links; + card->dai_link = priv->dai_links; card->num_links = num_links;

snd_soc_card_set_drvdata(card, priv); diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c index fe966272bd0c..cba9645b6487 100644 --- a/sound/soc/omap/omap-dmic.c +++ b/sound/soc/omap/omap-dmic.c @@ -48,6 +48,8 @@ struct omap_dmic { struct device *dev; void __iomem *io_base; struct clk *fclk; + struct pm_qos_request pm_qos_req; + int latency; int fclk_freq; int out_freq; int clk_div; @@ -124,6 +126,8 @@ static void omap_dmic_dai_shutdown(struct snd_pcm_substream *substream,

mutex_lock(&dmic->mutex);

+ pm_qos_remove_request(&dmic->pm_qos_req); + if (!dai->active) dmic->active = 0;

@@ -228,6 +232,8 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream, /* packet size is threshold * channels */ dma_data = snd_soc_dai_get_dma_data(dai, substream); dma_data->maxburst = dmic->threshold * channels; + dmic->latency = (OMAP_DMIC_THRES_MAX - dmic->threshold) * USEC_PER_SEC / + params_rate(params);

return 0; } @@ -238,6 +244,9 @@ static int omap_dmic_dai_prepare(struct snd_pcm_substream *substream, struct omap_dmic *dmic = snd_soc_dai_get_drvdata(dai); u32 ctrl;

+ if (pm_qos_request_active(&dmic->pm_qos_req)) + pm_qos_update_request(&dmic->pm_qos_req, dmic->latency); + /* Configure uplink threshold */ omap_dmic_write(dmic, OMAP_DMIC_FIFO_CTRL_REG, dmic->threshold);

diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index d0ebb6b9bfac..2d6decbfc99e 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -308,9 +308,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, pkt_size = channels; }

- latency = ((((buffer_size - pkt_size) / channels) * 1000) - / (params->rate_num / params->rate_den)); - + latency = (buffer_size - pkt_size) / channels; + latency = latency * USEC_PER_SEC / + (params->rate_num / params->rate_den); mcbsp->latency[substream->stream] = latency;

omap_mcbsp_set_threshold(substream, pkt_size); diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c index 4c1be36c2207..7d5bdc5a2890 100644 --- a/sound/soc/omap/omap-mcpdm.c +++ b/sound/soc/omap/omap-mcpdm.c @@ -54,6 +54,8 @@ struct omap_mcpdm { unsigned long phys_base; void __iomem *io_base; int irq; + struct pm_qos_request pm_qos_req; + int latency[2];

struct mutex mutex;

@@ -277,6 +279,9 @@ static void omap_mcpdm_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai); + int tx = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); + int stream1 = tx ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE; + int stream2 = tx ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;

mutex_lock(&mcpdm->mutex);

@@ -289,6 +294,14 @@ static void omap_mcpdm_dai_shutdown(struct snd_pcm_substream *substream, } }

+ if (mcpdm->latency[stream2]) + pm_qos_update_request(&mcpdm->pm_qos_req, + mcpdm->latency[stream2]); + else if (mcpdm->latency[stream1]) + pm_qos_remove_request(&mcpdm->pm_qos_req); + + mcpdm->latency[stream1] = 0; + mutex_unlock(&mcpdm->mutex); }

@@ -300,7 +313,7 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream, int stream = substream->stream; struct snd_dmaengine_dai_dma_data *dma_data; u32 threshold; - int channels; + int channels, latency; int link_mask = 0;

channels = params_channels(params); @@ -344,14 +357,25 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,

dma_data->maxburst = (MCPDM_DN_THRES_MAX - threshold) * channels; + latency = threshold; } else { /* If playback is not running assume a stereo stream to come */ if (!mcpdm->config[!stream].link_mask) mcpdm->config[!stream].link_mask = (0x3 << 3);

dma_data->maxburst = threshold * channels; + latency = (MCPDM_DN_THRES_MAX - threshold); }

+ /* + * The DMA must act to a DMA request within latency time (usec) to avoid + * under/overflow + */ + mcpdm->latency[stream] = latency * USEC_PER_SEC / params_rate(params); + + if (!mcpdm->latency[stream]) + mcpdm->latency[stream] = 10; + /* Check if we need to restart McPDM with this stream */ if (mcpdm->config[stream].link_mask && mcpdm->config[stream].link_mask != link_mask) @@ -366,6 +390,20 @@ static int omap_mcpdm_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai); + struct pm_qos_request *pm_qos_req = &mcpdm->pm_qos_req; + int tx = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); + int stream1 = tx ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE; + int stream2 = tx ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; + int latency = mcpdm->latency[stream2]; + + /* Prevent omap hardware from hitting off between FIFO fills */ + if (!latency || mcpdm->latency[stream1] < latency) + latency = mcpdm->latency[stream1]; + + if (pm_qos_request_active(pm_qos_req)) + pm_qos_update_request(pm_qos_req, latency); + else if (latency) + pm_qos_add_request(pm_qos_req, PM_QOS_CPU_DMA_LATENCY, latency);

if (!omap_mcpdm_active(mcpdm)) { omap_mcpdm_start(mcpdm); @@ -427,6 +465,9 @@ static int omap_mcpdm_remove(struct snd_soc_dai *dai) free_irq(mcpdm->irq, (void *)mcpdm); pm_runtime_disable(mcpdm->dev);

+ if (pm_qos_request_active(&mcpdm->pm_qos_req)) + pm_qos_remove_request(&mcpdm->pm_qos_req); + return 0; }

diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c index eb1b9da05dd4..4715527054e5 100644 --- a/sound/soc/qcom/common.c +++ b/sound/soc/qcom/common.c @@ -13,6 +13,7 @@ int qcom_snd_parse_of(struct snd_soc_card *card) struct device_node *cpu = NULL; struct device *dev = card->dev; struct snd_soc_dai_link *link; + struct of_phandle_args args; int ret, num_links;

ret = snd_soc_of_parse_card_name(card, "model"); @@ -47,12 +48,14 @@ int qcom_snd_parse_of(struct snd_soc_card *card) goto err; }

- link->cpu_of_node = of_parse_phandle(cpu, "sound-dai", 0); - if (!link->cpu_of_node) { + ret = of_parse_phandle_with_args(cpu, "sound-dai", + "#sound-dai-cells", 0, &args); + if (ret) { dev_err(card->dev, "error getting cpu phandle\n"); - ret = -EINVAL; goto err; } + link->cpu_of_node = args.np; + link->id = args.args[0];

ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name); if (ret) { diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c index 60ff4a2d3577..8f6c8fc073a9 100644 --- a/sound/soc/qcom/qdsp6/q6afe-dai.c +++ b/sound/soc/qcom/qdsp6/q6afe-dai.c @@ -1112,204 +1112,204 @@ static int q6afe_of_xlate_dai_name(struct snd_soc_component *component, }

static const struct snd_soc_dapm_widget q6afe_dai_widgets[] = { - SND_SOC_DAPM_AIF_OUT("HDMI_RX", "HDMI Playback", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SLIMBUS_0_RX", "Slimbus Playback", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SLIMBUS_1_RX", "Slimbus1 Playback", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SLIMBUS_2_RX", "Slimbus2 Playback", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SLIMBUS_3_RX", "Slimbus3 Playback", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SLIMBUS_4_RX", "Slimbus4 Playback", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SLIMBUS_5_RX", "Slimbus5 Playback", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SLIMBUS_6_RX", "Slimbus6 Playback", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SLIMBUS_0_TX", "Slimbus Capture", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SLIMBUS_1_TX", "Slimbus1 Capture", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SLIMBUS_2_TX", "Slimbus2 Capture", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SLIMBUS_3_TX", "Slimbus3 Capture", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SLIMBUS_4_TX", "Slimbus4 Capture", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SLIMBUS_5_TX", "Slimbus5 Capture", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SLIMBUS_6_TX", "Slimbus6 Capture", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUAT_MI2S_RX", "Quaternary MI2S Playback", + SND_SOC_DAPM_AIF_IN("HDMI_RX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("SLIMBUS_0_RX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("SLIMBUS_1_RX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("SLIMBUS_2_RX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("SLIMBUS_3_RX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("SLIMBUS_4_RX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("SLIMBUS_5_RX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("SLIMBUS_6_RX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("SLIMBUS_0_TX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("SLIMBUS_1_TX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("SLIMBUS_2_TX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("SLIMBUS_3_TX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("SLIMBUS_4_TX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("SLIMBUS_5_TX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("SLIMBUS_6_TX", NULL, 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("QUAT_MI2S_RX", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUAT_MI2S_TX", "Quaternary MI2S Capture", + SND_SOC_DAPM_AIF_OUT("QUAT_MI2S_TX", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("TERT_MI2S_RX", "Tertiary MI2S Playback", + SND_SOC_DAPM_AIF_IN("TERT_MI2S_RX", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("TERT_MI2S_TX", "Tertiary MI2S Capture", + SND_SOC_DAPM_AIF_OUT("TERT_MI2S_TX", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SEC_MI2S_RX", "Secondary MI2S Playback", + SND_SOC_DAPM_AIF_IN("SEC_MI2S_RX", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SEC_MI2S_TX", "Secondary MI2S Capture", + SND_SOC_DAPM_AIF_OUT("SEC_MI2S_TX", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SEC_MI2S_RX_SD1", + SND_SOC_DAPM_AIF_IN("SEC_MI2S_RX_SD1", "Secondary MI2S Playback SD1", 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("PRI_MI2S_RX", "Primary MI2S Playback", + SND_SOC_DAPM_AIF_IN("PRI_MI2S_RX", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("PRI_MI2S_TX", "Primary MI2S Capture", + SND_SOC_DAPM_AIF_OUT("PRI_MI2S_TX", NULL, 0, 0, 0, 0),

- SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_0", "Primary TDM0 Playback", + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_0", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_1", "Primary TDM1 Playback", + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_1", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_2", "Primary TDM2 Playback", + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_2", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_3", "Primary TDM3 Playback", + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_3", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_4", "Primary TDM4 Playback", + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_4", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_5", "Primary TDM5 Playback", + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_5", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_6", "Primary TDM6 Playback", + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_6", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_RX_7", "Primary TDM7 Playback", + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_7", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_0", "Primary TDM0 Capture", + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_0", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_1", "Primary TDM1 Capture", + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_1", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_2", "Primary TDM2 Capture", + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_2", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_3", "Primary TDM3 Capture", + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_3", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_4", "Primary TDM4 Capture", + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_4", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_5", "Primary TDM5 Capture", + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_5", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_6", "Primary TDM6 Capture", + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_6", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_TX_7", "Primary TDM7 Capture", + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_7", NULL, 0, 0, 0, 0),

- SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_0", "Secondary TDM0 Playback", + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_0", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_1", "Secondary TDM1 Playback", + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_1", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_2", "Secondary TDM2 Playback", + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_2", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_3", "Secondary TDM3 Playback", + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_3", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_4", "Secondary TDM4 Playback", + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_4", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_5", "Secondary TDM5 Playback", + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_5", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_6", "Secondary TDM6 Playback", + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_6", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("SEC_TDM_RX_7", "Secondary TDM7 Playback", + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_7", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_0", "Secondary TDM0 Capture", + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_0", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_1", "Secondary TDM1 Capture", + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_1", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_2", "Secondary TDM2 Capture", + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_2", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_3", "Secondary TDM3 Capture", + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_3", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_4", "Secondary TDM4 Capture", + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_4", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_5", "Secondary TDM5 Capture", + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_5", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_6", "Secondary TDM6 Capture", + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_6", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("SEC_TDM_TX_7", "Secondary TDM7 Capture", + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_7", NULL, 0, 0, 0, 0),

- SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_0", "Tertiary TDM0 Playback", + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_0", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_1", "Tertiary TDM1 Playback", + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_1", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_2", "Tertiary TDM2 Playback", + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_2", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_3", "Tertiary TDM3 Playback", + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_3", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_4", "Tertiary TDM4 Playback", + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_4", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_5", "Tertiary TDM5 Playback", + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_5", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_6", "Tertiary TDM6 Playback", + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_6", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("TERT_TDM_RX_7", "Tertiary TDM7 Playback", + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_7", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_0", "Tertiary TDM0 Capture", + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_0", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_1", "Tertiary TDM1 Capture", + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_1", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_2", "Tertiary TDM2 Capture", + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_2", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_3", "Tertiary TDM3 Capture", + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_3", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_4", "Tertiary TDM4 Capture", + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_4", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_5", "Tertiary TDM5 Capture", + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_5", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_6", "Tertiary TDM6 Capture", + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_6", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("TERT_TDM_TX_7", "Tertiary TDM7 Capture", + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_7", NULL, 0, 0, 0, 0),

- SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_0", "Quaternary TDM0 Playback", + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_0", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_1", "Quaternary TDM1 Playback", + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_1", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_2", "Quaternary TDM2 Playback", + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_2", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_3", "Quaternary TDM3 Playback", + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_3", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_4", "Quaternary TDM4 Playback", + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_4", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_5", "Quaternary TDM5 Playback", + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_5", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_6", "Quaternary TDM6 Playback", + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_6", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUAT_TDM_RX_7", "Quaternary TDM7 Playback", + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_7", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_0", "Quaternary TDM0 Capture", + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_0", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_1", "Quaternary TDM1 Capture", + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_1", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_2", "Quaternary TDM2 Capture", + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_2", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_3", "Quaternary TDM3 Capture", + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_3", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_4", "Quaternary TDM4 Capture", + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_4", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_5", "Quaternary TDM5 Capture", + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_5", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_6", "Quaternary TDM6 Capture", + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_6", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUAT_TDM_TX_7", "Quaternary TDM7 Capture", + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_7", NULL, 0, 0, 0, 0),

- SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_0", "Quinary TDM0 Playback", + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_0", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_1", "Quinary TDM1 Playback", + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_1", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_2", "Quinary TDM2 Playback", + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_2", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_3", "Quinary TDM3 Playback", + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_3", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_4", "Quinary TDM4 Playback", + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_4", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_5", "Quinary TDM5 Playback", + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_5", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_6", "Quinary TDM6 Playback", + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_6", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_OUT("QUIN_TDM_RX_7", "Quinary TDM7 Playback", + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_7", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_0", "Quinary TDM0 Capture", + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_0", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_1", "Quinary TDM1 Capture", + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_1", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_2", "Quinary TDM2 Capture", + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_2", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_3", "Quinary TDM3 Capture", + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_3", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_4", "Quinary TDM4 Capture", + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_4", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_5", "Quinary TDM5 Capture", + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_5", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_6", "Quinary TDM6 Capture", + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_6", NULL, 0, 0, 0, 0), - SND_SOC_DAPM_AIF_IN("QUIN_TDM_TX_7", "Quinary TDM7 Capture", + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_7", NULL, 0, 0, 0, 0), };

diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c index 000775b4bba8..829b5e987b2a 100644 --- a/sound/soc/qcom/qdsp6/q6afe.c +++ b/sound/soc/qcom/qdsp6/q6afe.c @@ -49,14 +49,14 @@ #define AFE_PORT_I2S_SD1 0x2 #define AFE_PORT_I2S_SD2 0x3 #define AFE_PORT_I2S_SD3 0x4 -#define AFE_PORT_I2S_SD0_MASK BIT(0x1) -#define AFE_PORT_I2S_SD1_MASK BIT(0x2) -#define AFE_PORT_I2S_SD2_MASK BIT(0x3) -#define AFE_PORT_I2S_SD3_MASK BIT(0x4) -#define AFE_PORT_I2S_SD0_1_MASK GENMASK(2, 1) -#define AFE_PORT_I2S_SD2_3_MASK GENMASK(4, 3) -#define AFE_PORT_I2S_SD0_1_2_MASK GENMASK(3, 1) -#define AFE_PORT_I2S_SD0_1_2_3_MASK GENMASK(4, 1) +#define AFE_PORT_I2S_SD0_MASK BIT(0x0) +#define AFE_PORT_I2S_SD1_MASK BIT(0x1) +#define AFE_PORT_I2S_SD2_MASK BIT(0x2) +#define AFE_PORT_I2S_SD3_MASK BIT(0x3) +#define AFE_PORT_I2S_SD0_1_MASK GENMASK(1, 0) +#define AFE_PORT_I2S_SD2_3_MASK GENMASK(3, 2) +#define AFE_PORT_I2S_SD0_1_2_MASK GENMASK(2, 0) +#define AFE_PORT_I2S_SD0_1_2_3_MASK GENMASK(3, 0) #define AFE_PORT_I2S_QUAD01 0x5 #define AFE_PORT_I2S_QUAD23 0x6 #define AFE_PORT_I2S_6CHS 0x7 diff --git a/sound/soc/rockchip/rockchip_pcm.c b/sound/soc/rockchip/rockchip_pcm.c index f77538319221..7029e0b85f9e 100644 --- a/sound/soc/rockchip/rockchip_pcm.c +++ b/sound/soc/rockchip/rockchip_pcm.c @@ -32,6 +32,7 @@ static const struct snd_pcm_hardware snd_rockchip_hardware = {

static const struct snd_dmaengine_pcm_config rk_dmaengine_pcm_config = { .pcm_hardware = &snd_rockchip_hardware, + .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, .prealloc_buffer_size = 32 * 1024, };

diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 3f880ec66459..a566dae3ec8a 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -283,7 +283,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod, if (rsnd_ssi_is_multi_slave(mod, io)) return 0;

- if (ssi->rate) { + if (ssi->usrcnt > 1) { if (ssi->rate != rate) { dev_err(dev, "SSI parent/child should use same rate\n"); return -EINVAL; diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c index b8e72b52db30..4fb29f0e561e 100644 --- a/sound/soc/soc-acpi.c +++ b/sound/soc/soc-acpi.c @@ -10,11 +10,17 @@ struct snd_soc_acpi_mach * snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines) { struct snd_soc_acpi_mach *mach; + struct snd_soc_acpi_mach *mach_alt;

for (mach = machines; mach->id[0]; mach++) { if (acpi_dev_present(mach->id, NULL, -1)) { - if (mach->machine_quirk) - mach = mach->machine_quirk(mach); + if (mach->machine_quirk) { + mach_alt = mach->machine_quirk(mach); + if (!mach_alt) + continue; /* not full match, ignore */ + mach = mach_alt; + } + return mach; } } diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 473eefe8658e..62aa320c2070 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2126,6 +2126,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) }

card->instantiated = 1; + dapm_mark_endpoints_dirty(card); snd_soc_dapm_sync(&card->dapm); mutex_unlock(&card->mutex); mutex_unlock(&client_mutex); diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c index fb37dd927e33..bf615fa16dc8 100644 --- a/sound/soc/sunxi/sun8i-codec.c +++ b/sound/soc/sunxi/sun8i-codec.c @@ -589,16 +589,10 @@ static int sun8i_codec_probe(struct platform_device *pdev)

static int sun8i_codec_remove(struct platform_device *pdev) { - struct snd_soc_card *card = platform_get_drvdata(pdev); - struct sun8i_codec *scodec = snd_soc_card_get_drvdata(card); - pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) sun8i_codec_runtime_suspend(&pdev->dev);

- clk_disable_unprepare(scodec->clk_module); - clk_disable_unprepare(scodec->clk_bus); - return 0; }

diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 08aa78007020..1c73b9ed44a6 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3387,5 +3387,15 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .ifnum = QUIRK_NO_INTERFACE } }, +/* Dell WD19 Dock */ +{ + USB_DEVICE(0x0bda, 0x402e), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + .vendor_name = "Dell", + .product_name = "WD19 Dock", + .profile_name = "Dell-WD15-Dock", + .ifnum = QUIRK_NO_INTERFACE + } +},

#undef USB_DEVICE_VENDOR_SPEC diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index b3a0709ea7ed..fcaf00621102 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -304,7 +304,7 @@ char *get_fdinfo(int fd, const char *key) return NULL; }

- while ((n = getline(&line, &line_n, fdi))) { + while ((n = getline(&line, &line_n, fdi)) > 0) { char *value; int len;

diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index dce960d22106..0de024a6cc2b 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -749,6 +749,7 @@ static int do_load(int argc, char **argv) } NEXT_ARG(); } else if (is_prefix(*argv, "map")) { + void *new_map_replace; char *endptr, *name; int fd;

@@ -782,12 +783,15 @@ static int do_load(int argc, char **argv) if (fd < 0) goto err_free_reuse_maps;

- map_replace = reallocarray(map_replace, old_map_fds + 1, - sizeof(*map_replace)); - if (!map_replace) { + new_map_replace = reallocarray(map_replace, + old_map_fds + 1, + sizeof(*map_replace)); + if (!new_map_replace) { p_err("mem alloc failed"); goto err_free_reuse_maps; } + map_replace = new_map_replace; + map_replace[old_map_fds].idx = idx; map_replace[old_map_fds].name = name; map_replace[old_map_fds].fd = fd; diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 7ec85d567598..b75d004f6482 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -31,6 +31,8 @@ #include "elf.h" #include "warn.h"

+#define MAX_NAME_LEN 128 + struct section *find_section_by_name(struct elf *elf, const char *name) { struct section *sec; @@ -298,6 +300,8 @@ static int read_symbols(struct elf *elf) /* Create parent/child links for any cold subfunctions */ list_for_each_entry(sec, &elf->sections, list) { list_for_each_entry(sym, &sec->symbol_list, list) { + char pname[MAX_NAME_LEN + 1]; + size_t pnamelen; if (sym->type != STT_FUNC) continue; sym->pfunc = sym->cfunc = sym; @@ -305,14 +309,21 @@ static int read_symbols(struct elf *elf) if (!coldstr) continue;

- coldstr[0] = '\0'; - pfunc = find_symbol_by_name(elf, sym->name); - coldstr[0] = '.'; + pnamelen = coldstr - sym->name; + if (pnamelen > MAX_NAME_LEN) { + WARN("%s(): parent function name exceeds maximum length of %d characters", + sym->name, MAX_NAME_LEN); + return -1; + } + + strncpy(pname, sym->name, pnamelen); + pname[pnamelen] = '\0'; + pfunc = find_symbol_by_name(elf, pname);

if (!pfunc) { WARN("%s(): can't find parent function", sym->name); - goto err; + return -1; }

sym->pfunc = pfunc; diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record index 37940665f736..efd0157b9d22 100644 --- a/tools/perf/tests/attr/base-record +++ b/tools/perf/tests/attr/base-record @@ -9,7 +9,7 @@ size=112 config=0 sample_period=* sample_type=263 -read_format=0 +read_format=0|4 disabled=1 inherit=1 pinned=0 diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 03a72310315f..e7dbdcc8d465 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1088,7 +1088,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, attr->exclude_user = 1; }

- if (evsel->own_cpus) + if (evsel->own_cpus || evsel->unit) evsel->attr.read_format |= PERF_FORMAT_ID;

/* diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c index cf8bd123cf73..aed170bd4384 100644 --- a/tools/perf/util/namespaces.c +++ b/tools/perf/util/namespaces.c @@ -18,6 +18,7 @@ #include <stdio.h> #include <string.h> #include <unistd.h> +#include <asm/bug.h>

struct namespaces *namespaces__new(struct namespaces_event *event) { @@ -186,6 +187,7 @@ void nsinfo__mountns_enter(struct nsinfo *nsi, char curpath[PATH_MAX]; int oldns = -1; int newns = -1; + char *oldcwd = NULL;

if (nc == NULL) return; @@ -199,9 +201,13 @@ void nsinfo__mountns_enter(struct nsinfo *nsi, if (snprintf(curpath, PATH_MAX, "/proc/self/ns/mnt") >= PATH_MAX) return;

+ oldcwd = get_current_dir_name(); + if (!oldcwd) + return; + oldns = open(curpath, O_RDONLY); if (oldns < 0) - return; + goto errout;

newns = open(nsi->mntns_path, O_RDONLY); if (newns < 0) @@ -210,11 +216,13 @@ void nsinfo__mountns_enter(struct nsinfo *nsi, if (setns(newns, CLONE_NEWNS) < 0) goto errout;

+ nc->oldcwd = oldcwd; nc->oldns = oldns; nc->newns = newns; return;

errout: + free(oldcwd); if (oldns > -1) close(oldns); if (newns > -1) @@ -223,11 +231,16 @@ void nsinfo__mountns_enter(struct nsinfo *nsi,

void nsinfo__mountns_exit(struct nscookie *nc) { - if (nc == NULL || nc->oldns == -1 || nc->newns == -1) + if (nc == NULL || nc->oldns == -1 || nc->newns == -1 || !nc->oldcwd) return;

setns(nc->oldns, CLONE_NEWNS);

+ if (nc->oldcwd) { + WARN_ON_ONCE(chdir(nc->oldcwd)); + zfree(&nc->oldcwd); + } + if (nc->oldns > -1) { close(nc->oldns); nc->oldns = -1; diff --git a/tools/perf/util/namespaces.h b/tools/perf/util/namespaces.h index cae1a9a39722..d5f46c09ea31 100644 --- a/tools/perf/util/namespaces.h +++ b/tools/perf/util/namespaces.h @@ -38,6 +38,7 @@ struct nsinfo { struct nscookie { int oldns; int newns; + char *oldcwd; };

int nsinfo__init(struct nsinfo *nsi); diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index f1fe492c8e17..f0017c831e57 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -24,6 +24,7 @@ TARGETS += memory-hotplug TARGETS += mount TARGETS += mqueue TARGETS += net +TARGETS += netfilter TARGETS += nsfs TARGETS += powerpc TARGETS += proc diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 67c412d19c09..2bde9ee04db7 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -12511,6 +12511,25 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = ACCEPT, }, + { + "calls: ctx read at start of subprog", + .insns = { + BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 5), + BPF_JMP_REG(BPF_JSGT, BPF_REG_0, BPF_REG_0, 0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 2), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_EXIT_INSN(), + BPF_LDX_MEM(BPF_B, BPF_REG_9, BPF_REG_1, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SOCKET_FILTER, + .errstr_unpriv = "function calls to other bpf functions are allowed for root only", + .result_unpriv = REJECT, + .result = ACCEPT, + }, };

static int probe_filter_length(const struct bpf_insn *fp) diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile new file mode 100644 index 000000000000..47ed6cef93fb --- /dev/null +++ b/tools/testing/selftests/netfilter/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +# Makefile for netfilter selftests + +TEST_PROGS := nft_trans_stress.sh + +include ../lib.mk diff --git a/tools/testing/selftests/netfilter/config b/tools/testing/selftests/netfilter/config new file mode 100644 index 000000000000..1017313e41a8 --- /dev/null +++ b/tools/testing/selftests/netfilter/config @@ -0,0 +1,2 @@ +CONFIG_NET_NS=y +NF_TABLES_INET=y diff --git a/tools/testing/selftests/netfilter/nft_trans_stress.sh b/tools/testing/selftests/netfilter/nft_trans_stress.sh new file mode 100755 index 000000000000..f1affd12c4b1 --- /dev/null +++ b/tools/testing/selftests/netfilter/nft_trans_stress.sh @@ -0,0 +1,78 @@ +#!/bin/bash +# +# This test is for stress-testing the nf_tables config plane path vs. +# packet path processing: Make sure we never release rules that are +# still visible to other cpus. +# +# set -e + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +testns=testns1 +tables="foo bar baz quux" + +nft --version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without nft tool" + exit $ksft_skip +fi + +ip -Version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +tmp=$(mktemp) + +for table in $tables; do + echo add table inet "$table" >> "$tmp" + echo flush table inet "$table" >> "$tmp" + + echo "add chain inet $table INPUT { type filter hook input priority 0; }" >> "$tmp" + echo "add chain inet $table OUTPUT { type filter hook output priority 0; }" >> "$tmp" + for c in $(seq 1 400); do + chain=$(printf "chain%03u" "$c") + echo "add chain inet $table $chain" >> "$tmp" + done + + for c in $(seq 1 400); do + chain=$(printf "chain%03u" "$c") + for BASE in INPUT OUTPUT; do + echo "add rule inet $table $BASE counter jump $chain" >> "$tmp" + done + echo "add rule inet $table $chain counter return" >> "$tmp" + done +done + +ip netns add "$testns" +ip -netns "$testns" link set lo up + +lscpu | grep ^CPU(s): | ( read cpu cpunum ; +cpunum=$((cpunum-1)) +for i in $(seq 0 $cpunum);do + mask=$(printf 0x%x $((1<<$i))) + ip netns exec "$testns" taskset $mask ping -4 127.0.0.1 -fq > /dev/null & + ip netns exec "$testns" taskset $mask ping -6 ::1 -fq > /dev/null & +done) + +sleep 1 + +for i in $(seq 1 10) ; do ip netns exec "$testns" nft -f "$tmp" & done + +for table in $tables;do + randsleep=$((RANDOM%10)) + sleep $randsleep + ip netns exec "$testns" nft delete table inet $table 2>/dev/null +done + +randsleep=$((RANDOM%10)) +sleep $randsleep + +pkill -9 ping + +wait + +rm -f "$tmp" +ip netns del "$testns" diff --git a/tools/testing/selftests/proc/proc-self-map-files-002.c b/tools/testing/selftests/proc/proc-self-map-files-002.c index 6f1f4a6e1ecb..85744425b08d 100644 --- a/tools/testing/selftests/proc/proc-self-map-files-002.c +++ b/tools/testing/selftests/proc/proc-self-map-files-002.c @@ -13,7 +13,7 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* Test readlink /proc/self/map_files/... with address 0. */ +/* Test readlink /proc/self/map_files/... with minimum address. */ #include <errno.h> #include <sys/types.h> #include <sys/stat.h> @@ -47,6 +47,11 @@ static void fail(const char *fmt, unsigned long a, unsigned long b) int main(void) { const unsigned int PAGE_SIZE = sysconf(_SC_PAGESIZE); +#ifdef __arm__ + unsigned long va = 2 * PAGE_SIZE; +#else + unsigned long va = 0; +#endif void *p; int fd; unsigned long a, b; @@ -55,7 +60,7 @@ int main(void) if (fd == -1) return 1;

- p = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0); + p = mmap((void *)va, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0); if (p == MAP_FAILED) { if (errno == EPERM) return 2;