Linux 5.12.13

index 95f8a4380e11..7a5449dfcb29 100644
@@ -18,6 +18,7 @@
  */
 struct sigcontext {
 	struct user_regs_struct regs;
+	struct user_regs_arcv2 v2abi;
 };
 
 #endif /* _ASM_ARC_SIGCONTEXT_H */

61 lines not on this page · raw message

index 766f064f00fb..167fde7f2fce 100644
@@ -2242,7 +2242,7 @@ unsigned long perf_instruction_pointer(struct pt_regs *regs)
 	bool use_siar = regs_use_siar(regs);
 	unsigned long siar = mfspr(SPRN_SIAR);
 
-	if (ppmu->flags & PPMU_P10_DD1) {
+	if (ppmu && (ppmu->flags & PPMU_P10_DD1)) {
 		if (siar)
 			return siar;
 		else

index ceeba9f63172..fdee23ea4e17 100644
@@ -578,10 +578,17 @@ static inline void switch_fpu_finish(struct fpu *new_fpu)
 	 * PKRU state is switched eagerly because it needs to be valid before we
 	 * return to userland e.g. for a copy_to_user() operation.
 	 */
-	if (current->mm) {
+	if (!(current->flags & PF_KTHREAD)) {
+		/*
+		 * If the PKRU bit in xsave.header.xfeatures is not set,
+		 * then the PKRU component was in init state, which means
+		 * XRSTOR will set PKRU to 0. If the bit is not set then
+		 * get_xsave_addr() will return NULL because the PKRU value
+		 * in memory is not valid. This means pkru_val has to be
+		 * set to 0 and not to init_pkru_value.
+		 */
 		pk = get_xsave_addr(&new_fpu->state.xsave, XFEATURE_PKRU);
-		if (pk)
-			pkru_val = pk->pkru;
+		pkru_val = pk ? pk->pkru : 0;
 	}
 	__write_pkru(pkru_val);
 }

98 lines not on this page · raw message

index fa023f3feb25..43013ac0fd4d 100644
@@ -1410,6 +1410,9 @@ int kvm_lapic_reg_read(struct kvm_lapic *apic, u32 offset, int len,
 	if (!apic_x2apic_mode(apic))
 		valid_reg_mask |= APIC_REG_MASK(APIC_ARBPRI);
 
+	if (alignment + len > 4)
+		return 1;
+
 	if (offset > 0x3f0 || !(valid_reg_mask & APIC_REG_MASK(offset)))
 		return 1;
 

index cd0faa187674..676ec0d1e6be 100644
@@ -4726,9 +4726,33 @@ static void init_kvm_softmmu(struct kvm_vcpu *vcpu)
 	context->inject_page_fault = kvm_inject_page_fault;
 }
 
+static union kvm_mmu_role kvm_calc_nested_mmu_role(struct kvm_vcpu *vcpu)
+{
+	union kvm_mmu_role role = kvm_calc_shadow_root_page_role_common(vcpu, false);
+
+	/*
+	 * Nested MMUs are used only for walking L2's gva->gpa, they never have
+	 * shadow pages of their own and so "direct" has no meaning.   Set it
+	 * to "true" to try to detect bogus usage of the nested MMU.
+	 */
+	role.base.direct = true;
+
+	if (!is_paging(vcpu))
+		role.base.level = 0;
+	else if (is_long_mode(vcpu))
+		role.base.level = is_la57_mode(vcpu) ? PT64_ROOT_5LEVEL :
+						       PT64_ROOT_4LEVEL;
+	else if (is_pae(vcpu))
+		role.base.level = PT32E_ROOT_LEVEL;
+	else
+		role.base.level = PT32_ROOT_LEVEL;
+
+	return role;
+}
+
 static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu)
 {
-	union kvm_mmu_role new_role = kvm_calc_mmu_role_common(vcpu, false);
+	union kvm_mmu_role new_role = kvm_calc_nested_mmu_role(vcpu);
 	struct kvm_mmu *g_context = &vcpu->arch.nested_mmu;
 
 	if (new_role.as_u64 == g_context->mmu_role.as_u64)

index cf3720578429..a6ca7e657af2 100644
@@ -6991,7 +6991,10 @@ static unsigned emulator_get_hflags(struct x86_emulate_ctxt *ctxt)
 
 static void emulator_set_hflags(struct x86_emulate_ctxt *ctxt, unsigned emul_flags)
 {
-	emul_to_vcpu(ctxt)->arch.hflags = emul_flags;
+	struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
+
+	vcpu->arch.hflags = emul_flags;
+	kvm_mmu_reset_context(vcpu);
 }
 
 static int emulator_pre_leave_smm(struct x86_emulate_ctxt *ctxt,

@@ -8147,6 +8150,7 @@ void kvm_arch_exit(void)
 	kvm_x86_ops.hardware_enable = NULL;
 	kvm_mmu_module_exit();
 	free_percpu(user_return_msrs);
+	kmem_cache_destroy(x86_emulator_cache);
 	kmem_cache_destroy(x86_fpu_cache);
 #ifdef CONFIG_KVM_XEN
 	static_key_deferred_flush(&kvm_xen_enabled);

index 9e5ccc56f8e0..356b746dfbe7 100644
@@ -118,7 +118,9 @@ static void __ioremap_check_other(resource_size_t addr, struct ioremap_desc *des
 	if (!IS_ENABLED(CONFIG_EFI))
 		return;
 
-	if (efi_mem_type(addr) == EFI_RUNTIME_SERVICES_DATA)
+	if (efi_mem_type(addr) == EFI_RUNTIME_SERVICES_DATA ||
+	    (efi_mem_type(addr) == EFI_BOOT_SERVICES_DATA &&
+	     efi_mem_attributes(addr) & EFI_MEMORY_RUNTIME))
 		desc->flags |= IORES_MAP_ENCRYPTED;
 }
 

index 5eb4dc2b97da..e94da744386f 100644
@@ -254,7 +254,13 @@ int __init numa_cleanup_meminfo(struct numa_meminfo *mi)
 
 		/* make sure all non-reserved blocks are inside the limits */
 		bi->start = max(bi->start, low);
-		bi->end = min(bi->end, high);
+
+		/* preserve info for non-RAM areas above 'max_pfn': */
+		if (bi->end > high) {
+			numa_add_memblk_to(bi->nid, high, bi->end,
+					   &numa_reserved_meminfo);
+			bi->end = high;
+		}
 
 		/* and there's no empty block */
 		if (bi->start >= bi->end)

index 4ec909e0b810..4ae057922ef1 100644
@@ -332,6 +332,7 @@ static int __cold dpaa2_qdma_setup(struct fsl_mc_device *ls_dev)
 	}
 
 	if (priv->dpdmai_attr.version.major > DPDMAI_VER_MAJOR) {
+		err = -EINVAL;
 		dev_err(dev, "DPDMAI major version mismatch\n"
 			     "Found %u.%u, supported version is %u.%u\n",
 				priv->dpdmai_attr.version.major,

@@ -341,6 +342,7 @@ static int __cold dpaa2_qdma_setup(struct fsl_mc_device *ls_dev)
 	}
 
 	if (priv->dpdmai_attr.version.minor > DPDMAI_VER_MINOR) {
+		err = -EINVAL;
 		dev_err(dev, "DPDMAI minor version mismatch\n"
 			     "Found %u.%u, supported version is %u.%u\n",
 				priv->dpdmai_attr.version.major,

@@ -475,6 +477,7 @@ static int __cold dpaa2_qdma_dpio_setup(struct dpaa2_qdma_priv *priv)
 		ppriv->store =
 			dpaa2_io_store_create(DPAA2_QDMA_STORE_SIZE, dev);
 		if (!ppriv->store) {
+			err = -ENOMEM;
 			dev_err(dev, "dpaa2_io_store_create() failed\n");
 			goto err_store;
 		}

index 59f2104ffc77..eb41bb9df0fd 100644
@@ -218,6 +218,7 @@ static int idxd_setup_engines(struct idxd_device *idxd)
 		engine->idxd = idxd;
 		device_initialize(&engine->conf_dev);
 		engine->conf_dev.parent = &idxd->conf_dev;
+		engine->conf_dev.bus = &dsa_bus_type;
 		engine->conf_dev.type = &idxd_engine_device_type;
 		rc = dev_set_name(&engine->conf_dev, "engine%d.%d", idxd->id, engine->id);
 		if (rc < 0) {

@@ -718,6 +719,7 @@ module_init(idxd_init_module);
 
 static void __exit idxd_exit_module(void)
 {
+	idxd_unregister_driver();
 	pci_unregister_driver(&idxd_pci_driver);
 	idxd_cdev_remove();
 	idxd_unregister_bus_type();

index fd8d2bc3be9f..110de8a60058 100644
@@ -2694,13 +2694,15 @@ static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic(
 	for (i = 0; i < len / period_len; i++) {
 		desc = pl330_get_desc(pch);
 		if (!desc) {
+			unsigned long iflags;
+
 			dev_err(pch->dmac->ddma.dev, "%s:%d Unable to fetch desc\n",
 				__func__, __LINE__);
 
 			if (!first)
 				return NULL;
 
-			spin_lock_irqsave(&pl330->pool_lock, flags);
+			spin_lock_irqsave(&pl330->pool_lock, iflags);
 
 			while (!list_empty(&first->node)) {
 				desc = list_entry(first->node.next,

@@ -2710,7 +2712,7 @@ static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic(
 
 			list_move_tail(&first->node, &pl330->desc_pool);
 
-			spin_unlock_irqrestore(&pl330->pool_lock, flags);
+			spin_unlock_irqrestore(&pl330->pool_lock, iflags);
 
 			return NULL;
 		}

index 265d7c07b348..e1827393143f 100644
@@ -3675,6 +3675,9 @@ static int __init d40_probe(struct platform_device *pdev)
 
 	kfree(base->lcla_pool.base_unaligned);
 
+	if (base->lcpa_base)
+		iounmap(base->lcpa_base);
+
 	if (base->phy_lcpa)
 		release_mem_region(base->phy_lcpa,
 				   base->lcpa_size);

index 70b29bd079c9..ff7dfb3fdeb4 100644
@@ -1459,7 +1459,7 @@ static void xilinx_dpdma_enable_irq(struct xilinx_dpdma_device *xdev)
  */
 static void xilinx_dpdma_disable_irq(struct xilinx_dpdma_device *xdev)
 {
-	dpdma_write(xdev->reg, XILINX_DPDMA_IDS, XILINX_DPDMA_INTR_ERR_ALL);
+	dpdma_write(xdev->reg, XILINX_DPDMA_IDS, XILINX_DPDMA_INTR_ALL);
 	dpdma_write(xdev->reg, XILINX_DPDMA_EIDS, XILINX_DPDMA_EINTR_ALL);
 }
 

@@ -1596,6 +1596,26 @@ static struct dma_chan *of_dma_xilinx_xlate(struct of_phandle_args *dma_spec,
 	return dma_get_slave_channel(&xdev->chan[chan_id]->vchan.chan);
 }
 
+static void dpdma_hw_init(struct xilinx_dpdma_device *xdev)
+{
+	unsigned int i;
+	void __iomem *reg;
+
+	/* Disable all interrupts */
+	xilinx_dpdma_disable_irq(xdev);
+
+	/* Stop all channels */
+	for (i = 0; i < ARRAY_SIZE(xdev->chan); i++) {
+		reg = xdev->reg + XILINX_DPDMA_CH_BASE
+				+ XILINX_DPDMA_CH_OFFSET * i;
+		dpdma_clr(reg, XILINX_DPDMA_CH_CNTL, XILINX_DPDMA_CH_CNTL_ENABLE);
+	}
+
+	/* Clear the interrupt status registers */
+	dpdma_write(xdev->reg, XILINX_DPDMA_ISR, XILINX_DPDMA_INTR_ALL);
+	dpdma_write(xdev->reg, XILINX_DPDMA_EISR, XILINX_DPDMA_EINTR_ALL);
+}
+
 static int xilinx_dpdma_probe(struct platform_device *pdev)
 {
 	struct xilinx_dpdma_device *xdev;

@@ -1622,6 +1642,8 @@ static int xilinx_dpdma_probe(struct platform_device *pdev)
 	if (IS_ERR(xdev->reg))
 		return PTR_ERR(xdev->reg);
 
+	dpdma_hw_init(xdev);
+
 	xdev->irq = platform_get_irq(pdev, 0);
 	if (xdev->irq < 0) {
 		dev_err(xdev->dev, "failed to get platform irq\n");

index 2342c5d216f9..72d23651501d 100644
@@ -6769,8 +6769,12 @@ static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring)
 	if (ring->use_doorbell) {
 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
 			(adev->doorbell_index.kiq * 2) << 2);
+		/* If GC has entered CGPG, ringing doorbell > first page doesn't
+		 * wakeup GC. Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround
+		 * this issue.
+		 */
 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
-			(adev->doorbell_index.userqueue_end * 2) << 2);
+			(adev->doorbell.size - 4));
 	}
 
 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,

index d2c020a91c0b..1fdfb7783404 100644
@@ -3623,8 +3623,12 @@ static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring)
 	if (ring->use_doorbell) {
 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
 					(adev->doorbell_index.kiq * 2) << 2);
+		/* If GC has entered CGPG, ringing doorbell > first page doesn't
+		 * wakeup GC. Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround
+		 * this issue.
+		 */
 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
-					(adev->doorbell_index.userqueue_end * 2) << 2);
+					(adev->doorbell.size - 4));
 	}
 
 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,

index dfa9fdbe98da..06bb24d7a9fe 100644
@@ -286,7 +286,7 @@ int radeon_uvd_resume(struct radeon_device *rdev)
 	if (rdev->uvd.vcpu_bo == NULL)
 		return -EINVAL;
 
-	memcpy(rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);
+	memcpy_toio((void __iomem *)rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);
 
 	size = radeon_bo_size(rdev->uvd.vcpu_bo);
 	size -= rdev->uvd_fw->size;

@@ -294,7 +294,7 @@ int radeon_uvd_resume(struct radeon_device *rdev)
 	ptr = rdev->uvd.cpu_addr;
 	ptr += rdev->uvd_fw->size;
 
-	memset(ptr, 0, size);
+	memset_io((void __iomem *)ptr, 0, size);
 
 	return 0;
 }

index bbdfd5e26ec8..f75fb157f2ff 100644
@@ -209,7 +209,7 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
 		goto err_disable_clk_tmds;
 	}
 
-	ret = sun8i_hdmi_phy_probe(hdmi, phy_node);
+	ret = sun8i_hdmi_phy_get(hdmi, phy_node);
 	of_node_put(phy_node);
 	if (ret) {
 		dev_err(dev, "Couldn't get the HDMI PHY\n");

@@ -242,7 +242,6 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
 
 cleanup_encoder:
 	drm_encoder_cleanup(encoder);
-	sun8i_hdmi_phy_remove(hdmi);
 err_disable_clk_tmds:
 	clk_disable_unprepare(hdmi->clk_tmds);
 err_assert_ctrl_reset:

@@ -263,7 +262,6 @@ static void sun8i_dw_hdmi_unbind(struct device *dev, struct device *master,
 	struct sun8i_dw_hdmi *hdmi = dev_get_drvdata(dev);
 
 	dw_hdmi_unbind(hdmi->hdmi);
-	sun8i_hdmi_phy_remove(hdmi);
 	clk_disable_unprepare(hdmi->clk_tmds);
 	reset_control_assert(hdmi->rst_ctrl);
 	gpiod_set_value(hdmi->ddc_en, 0);

@@ -320,7 +318,32 @@ static struct platform_driver sun8i_dw_hdmi_pltfm_driver = {
 		.of_match_table = sun8i_dw_hdmi_dt_ids,
 	},
 };
-module_platform_driver(sun8i_dw_hdmi_pltfm_driver);
+
+static int __init sun8i_dw_hdmi_init(void)
+{
+	int ret;
+
+	ret = platform_driver_register(&sun8i_dw_hdmi_pltfm_driver);
+	if (ret)
+		return ret;
+
+	ret = platform_driver_register(&sun8i_hdmi_phy_driver);
+	if (ret) {
+		platform_driver_unregister(&sun8i_dw_hdmi_pltfm_driver);
+		return ret;
+	}
+
+	return ret;
+}
+
+static void __exit sun8i_dw_hdmi_exit(void)
+{
+	platform_driver_unregister(&sun8i_dw_hdmi_pltfm_driver);
+	platform_driver_unregister(&sun8i_hdmi_phy_driver);
+}
+
+module_init(sun8i_dw_hdmi_init);
+module_exit(sun8i_dw_hdmi_exit);
 
 MODULE_AUTHOR("Jernej Skrabec <[email protected]>");
 MODULE_DESCRIPTION("Allwinner DW HDMI bridge");

index d4b55af0592f..74f6ed0e2570 100644
@@ -195,14 +195,15 @@ struct sun8i_dw_hdmi {
 	struct gpio_desc		*ddc_en;
 };
 
+extern struct platform_driver sun8i_hdmi_phy_driver;
+
 static inline struct sun8i_dw_hdmi *
 encoder_to_sun8i_dw_hdmi(struct drm_encoder *encoder)
 {
 	return container_of(encoder, struct sun8i_dw_hdmi, encoder);
 }
 
-int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node);
-void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi);
+int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node);
 
 void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy);
 void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy,

72 lines not on this page · raw message

index 25aac40f2764..919877970ae3 100644
@@ -99,6 +99,15 @@ scpi_show_sensor(struct device *dev, struct device_attribute *attr, char *buf)
 
 	scpi_scale_reading(&value, sensor);
 
+	/*
+	 * Temperature sensor values are treated as signed values based on
+	 * observation even though that is not explicitly specified, and
+	 * because an unsigned u64 temperature does not really make practical
+	 * sense especially when the temperature is below zero degrees Celsius.
+	 */
+	if (sensor->info.class == TEMPERATURE)
+		return sprintf(buf, "%lld\n", (s64)value);
+
 	return sprintf(buf, "%llu\n", value);
 }
 

index 00404024d7cd..fea237838bb0 100644
@@ -642,11 +642,45 @@ static inline void gic_handle_nmi(u32 irqnr, struct pt_regs *regs)
 		nmi_exit();
 }
 
+static u32 do_read_iar(struct pt_regs *regs)
+{
+	u32 iar;
+
+	if (gic_supports_nmi() && unlikely(!interrupts_enabled(regs))) {
+		u64 pmr;
+
+		/*
+		 * We were in a context with IRQs disabled. However, the
+		 * entry code has set PMR to a value that allows any
+		 * interrupt to be acknowledged, and not just NMIs. This can
+		 * lead to surprising effects if the NMI has been retired in
+		 * the meantime, and that there is an IRQ pending. The IRQ
+		 * would then be taken in NMI context, something that nobody
+		 * wants to debug twice.
+		 *
+		 * Until we sort this, drop PMR again to a level that will
+		 * actually only allow NMIs before reading IAR, and then
+		 * restore it to what it was.
+		 */
+		pmr = gic_read_pmr();
+		gic_pmr_mask_irqs();
+		isb();
+
+		iar = gic_read_iar();
+
+		gic_write_pmr(pmr);
+	} else {
+		iar = gic_read_iar();
+	}
+
+	return iar;
+}
+
 static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
 {
 	u32 irqnr;
 
-	irqnr = gic_read_iar();
+	irqnr = do_read_iar(regs);
 
 	/* Check for special IDs first */
 	if ((irqnr >= 1020 && irqnr <= 1023))

index 1f649d178010..4484f9c079b7 100644
@@ -82,6 +82,8 @@ struct mcba_priv {
 	bool can_ka_first_pass;
 	bool can_speed_check;
 	atomic_t free_ctx_cnt;
+	void *rxbuf[MCBA_MAX_RX_URBS];
+	dma_addr_t rxbuf_dma[MCBA_MAX_RX_URBS];
 };
 
 /* CAN frame */

@@ -633,6 +635,7 @@ static int mcba_usb_start(struct mcba_priv *priv)
 	for (i = 0; i < MCBA_MAX_RX_URBS; i++) {
 		struct urb *urb = NULL;
 		u8 *buf;
+		dma_addr_t buf_dma;
 
 		/* create a URB, and a buffer for it */
 		urb = usb_alloc_urb(0, GFP_KERNEL);

@@ -642,7 +645,7 @@ static int mcba_usb_start(struct mcba_priv *priv)
 		}
 
 		buf = usb_alloc_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE,
-					 GFP_KERNEL, &urb->transfer_dma);
+					 GFP_KERNEL, &buf_dma);
 		if (!buf) {
 			netdev_err(netdev, "No memory left for USB buffer\n");
 			usb_free_urb(urb);

@@ -661,11 +664,14 @@ static int mcba_usb_start(struct mcba_priv *priv)
 		if (err) {
 			usb_unanchor_urb(urb);
 			usb_free_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE,
-					  buf, urb->transfer_dma);
+					  buf, buf_dma);
 			usb_free_urb(urb);
 			break;
 		}
 
+		priv->rxbuf[i] = buf;
+		priv->rxbuf_dma[i] = buf_dma;
+
 		/* Drop reference, USB core will take care of freeing it */
 		usb_free_urb(urb);
 	}

@@ -708,7 +714,14 @@ static int mcba_usb_open(struct net_device *netdev)
 
 static void mcba_urb_unlink(struct mcba_priv *priv)
 {
+	int i;
+
 	usb_kill_anchored_urbs(&priv->rx_submitted);
+
+	for (i = 0; i < MCBA_MAX_RX_URBS; ++i)
+		usb_free_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE,
+				  priv->rxbuf[i], priv->rxbuf_dma[i]);
+
 	usb_kill_anchored_urbs(&priv->tx_submitted);
 }
 

97 lines not on this page · raw message

index 9e02f8864593..5e90df42b201 100644
@@ -1849,6 +1849,7 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	free_netdev(netdev);
 out_pci_release:
 	pci_release_mem_regions(pdev);
+	pci_disable_pcie_error_reporting(pdev);
 out_pci_disable:
 	pci_disable_device(pdev);
 	return err;

index 027997c711ab..c118de27bc5c 100644
@@ -7295,7 +7295,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
 	entries_sp = ctx->vnic_max_vnic_entries + ctx->qp_max_l2_entries +
 		     2 * (extra_qps + ctx->qp_min_qp1_entries) + min;
 	entries_sp = roundup(entries_sp, ctx->tqm_entries_multiple);
-	entries = ctx->qp_max_l2_entries + extra_qps + ctx->qp_min_qp1_entries;
+	entries = ctx->qp_max_l2_entries + 2 * (extra_qps + ctx->qp_min_qp1_entries);
 	entries = roundup(entries, ctx->tqm_entries_multiple);
 	entries = clamp_t(u32, entries, min, ctx->tqm_max_entries_per_ring);
 	for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++) {

@@ -11573,6 +11573,8 @@ static void bnxt_fw_init_one_p3(struct bnxt *bp)
 	bnxt_hwrm_coal_params_qcaps(bp);
 }
 
+static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt);
+
 static int bnxt_fw_init_one(struct bnxt *bp)
 {
 	int rc;

@@ -11587,6 +11589,9 @@ static int bnxt_fw_init_one(struct bnxt *bp)
 		netdev_err(bp->dev, "Firmware init phase 2 failed\n");
 		return rc;
 	}
+	rc = bnxt_probe_phy(bp, false);
+	if (rc)
+		return rc;
 	rc = bnxt_approve_mac(bp, bp->dev->dev_addr, false);
 	if (rc)
 		return rc;

@@ -12976,6 +12981,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	bnxt_hwrm_func_drv_unrgtr(bp);
 	bnxt_free_hwrm_short_cmd_req(bp);
 	bnxt_free_hwrm_resources(bp);
+	bnxt_ethtool_free(bp);
 	kfree(bp->fw_health);
 	bp->fw_health = NULL;
 	bnxt_cleanup_pci(bp);

76 lines not on this page · raw message

index e664e05b9f02..5fbc087268db 100644
@@ -198,7 +198,7 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f,
 				      WORD_MASK, f->fs.nat_lip[3] |
 				      f->fs.nat_lip[2] << 8 |
 				      f->fs.nat_lip[1] << 16 |
-				      (u64)f->fs.nat_lip[0] << 25, 1);
+				      (u64)f->fs.nat_lip[0] << 24, 1);
 		}
 	}
 

index 1f601de02e70..762113a04dde 100644
@@ -4424,10 +4424,8 @@ static int adap_init0_phy(struct adapter *adap)
 
 	/* Load PHY Firmware onto adapter.
 	 */
-	spin_lock_bh(&adap->win0_lock);
 	ret = t4_load_phy_fw(adap, MEMWIN_NIC, phy_info->phy_fw_version,
 			     (u8 *)phyf->data, phyf->size);
-	spin_unlock_bh(&adap->win0_lock);
 	if (ret < 0)
 		dev_err(adap->pdev_dev, "PHY Firmware transfer error %d\n",
 			-ret);

126 lines not on this page · raw message

index 46b0dbab8aad..7c992172933b 100644
@@ -576,10 +576,12 @@ static void ec_bhf_remove(struct pci_dev *dev)
 	struct ec_bhf_priv *priv = netdev_priv(net_dev);
 
 	unregister_netdev(net_dev);
-	free_netdev(net_dev);
 
 	pci_iounmap(dev, priv->dma_io);
 	pci_iounmap(dev, priv->io);
+
+	free_netdev(net_dev);
+
 	pci_release_regions(dev);
 	pci_clear_master(dev);
 	pci_disable_device(dev);

index b6eba29d8e99..7968568bbe21 100644
@@ -5897,6 +5897,7 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
 unmap_bars:
 	be_unmap_pci_bars(adapter);
 free_netdev:
+	pci_disable_pcie_error_reporting(pdev);
 	free_netdev(netdev);
 rel_reg:
 	pci_release_regions(pdev);

index 1753807cbf97..d71eac7e1924 100644
@@ -215,15 +215,13 @@ static u64 fec_ptp_read(const struct cyclecounter *cc)
 {
 	struct fec_enet_private *fep =
 		container_of(cc, struct fec_enet_private, cc);
-	const struct platform_device_id *id_entry =
-		platform_get_device_id(fep->pdev);
 	u32 tempval;
 
 	tempval = readl(fep->hwp + FEC_ATIME_CTRL);
 	tempval |= FEC_T_CTRL_CAPTURE;
 	writel(tempval, fep->hwp + FEC_ATIME_CTRL);
 
-	if (id_entry->driver_data & FEC_QUIRK_BUG_CAPTURE)
+	if (fep->quirks & FEC_QUIRK_BUG_CAPTURE)
 		udelay(1);
 
 	return readl(fep->hwp + FEC_ATIME);

@@ -604,6 +602,10 @@ void fec_ptp_init(struct platform_device *pdev, int irq_idx)
 	fep->ptp_caps.enable = fec_ptp_enable;
 
 	fep->cycle_speed = clk_get_rate(fep->clk_ptp);
+	if (!fep->cycle_speed) {
+		fep->cycle_speed = NSEC_PER_SEC;
+		dev_err(&fep->pdev->dev, "clk_ptp clock rate is zero\n");
+	}
 	fep->ptp_inc = NSEC_PER_SEC / fep->cycle_speed;
 
 	spin_lock_init(&fep->tmreg_lock);

index 27e439853c3b..55432ea360ad 100644
@@ -1715,12 +1715,13 @@ int ice_vsi_cfg_rxqs(struct ice_vsi *vsi)
  * ice_vsi_cfg_txqs - Configure the VSI for Tx
  * @vsi: the VSI being configured
  * @rings: Tx ring array to be configured
+ * @count: number of Tx ring array elements
  *
  * Return 0 on success and a negative value on error
  * Configure the Tx VSI for operation.
  */
 static int
-ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings)
+ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, u16 count)
 {
 	struct ice_aqc_add_tx_qgrp *qg_buf;
 	u16 q_idx = 0;

@@ -1732,7 +1733,7 @@ ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings)
 
 	qg_buf->num_txqs = 1;
 
-	for (q_idx = 0; q_idx < vsi->num_txq; q_idx++) {
+	for (q_idx = 0; q_idx < count; q_idx++) {
 		err = ice_vsi_cfg_txq(vsi, rings[q_idx], qg_buf);
 		if (err)
 			goto err_cfg_txqs;

@@ -1752,7 +1753,7 @@ ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings)
  */
 int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi)
 {
-	return ice_vsi_cfg_txqs(vsi, vsi->tx_rings);
+	return ice_vsi_cfg_txqs(vsi, vsi->tx_rings, vsi->num_txq);
 }
 
 /**

@@ -1767,7 +1768,7 @@ int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi)
 	int ret;
 	int i;
 
-	ret = ice_vsi_cfg_txqs(vsi, vsi->xdp_rings);
+	ret = ice_vsi_cfg_txqs(vsi, vsi->xdp_rings, vsi->num_xdp_txq);
 	if (ret)
 		return ret;
 

@@ -1965,17 +1966,18 @@ int ice_vsi_stop_all_rx_rings(struct ice_vsi *vsi)
  * @rst_src: reset source
  * @rel_vmvf_num: Relative ID of VF/VM
  * @rings: Tx ring array to be stopped
+ * @count: number of Tx ring array elements
  */
 static int
 ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
-		      u16 rel_vmvf_num, struct ice_ring **rings)
+		      u16 rel_vmvf_num, struct ice_ring **rings, u16 count)
 {
 	u16 q_idx;
 
 	if (vsi->num_txq > ICE_LAN_TXQ_MAX_QDIS)
 		return -EINVAL;
 
-	for (q_idx = 0; q_idx < vsi->num_txq; q_idx++) {
+	for (q_idx = 0; q_idx < count; q_idx++) {
 		struct ice_txq_meta txq_meta = { };
 		int status;
 

@@ -2003,7 +2005,7 @@ int
 ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
 			  u16 rel_vmvf_num)
 {
-	return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings);
+	return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings, vsi->num_txq);
 }
 
 /**

@@ -2012,7 +2014,7 @@ ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
  */
 int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi)
 {
-	return ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, 0, vsi->xdp_rings);
+	return ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, 0, vsi->xdp_rings, vsi->num_xdp_txq);
 }
 
 /**

index d821c687f239..b61cd84be97f 100644
@@ -2554,6 +2554,20 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
 	return (ret || xdp_ring_err) ? -ENOMEM : 0;
 }
 
+/**
+ * ice_xdp_safe_mode - XDP handler for safe mode
+ * @dev: netdevice
+ * @xdp: XDP command
+ */
+static int ice_xdp_safe_mode(struct net_device __always_unused *dev,
+			     struct netdev_bpf *xdp)
+{
+	NL_SET_ERR_MSG_MOD(xdp->extack,
+			   "Please provide working DDP firmware package in order to use XDP\n"
+			   "Refer to Documentation/networking/device_drivers/ethernet/intel/ice.rst");
+	return -EOPNOTSUPP;
+}
+
 /**
  * ice_xdp - implements XDP handler
  * @dev: netdevice

@@ -6805,6 +6819,7 @@ static const struct net_device_ops ice_netdev_safe_mode_ops = {
 	.ndo_change_mtu = ice_change_mtu,
 	.ndo_get_stats64 = ice_get_stats64,
 	.ndo_tx_timeout = ice_tx_timeout,
+	.ndo_bpf = ice_xdp_safe_mode,
 };
 
 static const struct net_device_ops ice_netdev_ops = {

index 135ba5b6ae98..072075bc60ee 100644
@@ -154,6 +154,7 @@ static int xrx200_close(struct net_device *net_dev)
 
 static int xrx200_alloc_skb(struct xrx200_chan *ch)
 {
+	struct sk_buff *skb = ch->skb[ch->dma.desc];
 	dma_addr_t mapping;
 	int ret = 0;
 

@@ -168,6 +169,7 @@ static int xrx200_alloc_skb(struct xrx200_chan *ch)
 				 XRX200_DMA_DATA_LEN, DMA_FROM_DEVICE);
 	if (unlikely(dma_mapping_error(ch->priv->dev, mapping))) {
 		dev_kfree_skb_any(ch->skb[ch->dma.desc]);
+		ch->skb[ch->dma.desc] = skb;
 		ret = -ENOMEM;
 		goto skip;
 	}

@@ -198,7 +200,6 @@ static int xrx200_hw_receive(struct xrx200_chan *ch)
 	ch->dma.desc %= LTQ_DESC_NUM;
 
 	if (ret) {
-		ch->skb[ch->dma.desc] = skb;
 		net_dev->stats.rx_dropped++;
 		netdev_err(net_dev, "failed to allocate new rx buffer\n");
 		return ret;

@@ -352,8 +353,8 @@ static irqreturn_t xrx200_dma_irq(int irq, void *ptr)
 	struct xrx200_chan *ch = ptr;
 
 	if (napi_schedule_prep(&ch->napi)) {
-		__napi_schedule(&ch->napi);
 		ltq_dma_disable_irq(&ch->dma);
+		__napi_schedule(&ch->napi);
 	}
 
 	ltq_dma_ack_irq(&ch->dma);

index 9153c9bda96f..897853a68cd0 100644
@@ -306,6 +306,7 @@ int mlx5_attach_device(struct mlx5_core_dev *dev)
 	int ret = 0, i;
 
 	mutex_lock(&mlx5_intf_mutex);
+	priv->flags &= ~MLX5_PRIV_FLAGS_DETACH;
 	for (i = 0; i < ARRAY_SIZE(mlx5_adev_devices); i++) {
 		if (!priv->adev[i]) {
 			bool is_supported = false;

@@ -323,6 +324,16 @@ int mlx5_attach_device(struct mlx5_core_dev *dev)
 			}
 		} else {
 			adev = &priv->adev[i]->adev;
+
+			/* Pay attention that this is not PCI driver that
+			 * mlx5_core_dev is connected, but auxiliary driver.
+			 *
+			 * Here we can race of module unload with devlink
+			 * reload, but we don't need to take extra lock because
+			 * we are holding global mlx5_intf_mutex.
+			 */
+			if (!adev->dev.driver)
+				continue;
 			adrv = to_auxiliary_drv(adev->dev.driver);
 
 			if (adrv->resume)

@@ -353,6 +364,10 @@ void mlx5_detach_device(struct mlx5_core_dev *dev)
 			continue;
 
 		adev = &priv->adev[i]->adev;
+		/* Auxiliary driver was unbind manually through sysfs */
+		if (!adev->dev.driver)
+			goto skip_suspend;
+
 		adrv = to_auxiliary_drv(adev->dev.driver);
 
 		if (adrv->suspend) {

@@ -360,9 +375,11 @@ void mlx5_detach_device(struct mlx5_core_dev *dev)
 			continue;
 		}
 
+skip_suspend:
 		del_adev(&priv->adev[i]->adev);
 		priv->adev[i] = NULL;
 	}
+	priv->flags |= MLX5_PRIV_FLAGS_DETACH;
 	mutex_unlock(&mlx5_intf_mutex);
 }
 

@@ -451,6 +468,8 @@ int mlx5_rescan_drivers_locked(struct mlx5_core_dev *dev)
 	struct mlx5_priv *priv = &dev->priv;
 
 	lockdep_assert_held(&mlx5_intf_mutex);
+	if (priv->flags & MLX5_PRIV_FLAGS_DETACH)
+		return 0;
 
 	delete_drivers(dev);
 	if (priv->flags & MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV)

index be0ee03de721..2e9bee4e5209 100644
@@ -129,10 +129,9 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
 							     work);
 	struct mlx5e_neigh_hash_entry *nhe = update_work->nhe;
 	struct neighbour *n = update_work->n;
+	struct mlx5e_encap_entry *e = NULL;
 	bool neigh_connected, same_dev;
-	struct mlx5e_encap_entry *e;
 	unsigned char ha[ETH_ALEN];
-	struct mlx5e_priv *priv;
 	u8 nud_state, dead;
 
 	rtnl_lock();

@@ -156,14 +155,12 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
 	if (!same_dev)
 		goto out;
 
-	list_for_each_entry(e, &nhe->encap_list, encap_list) {
-		if (!mlx5e_encap_take(e))
-			continue;
+	/* mlx5e_get_next_init_encap() releases previous encap before returning
+	 * the next one.
+	 */
+	while ((e = mlx5e_get_next_init_encap(nhe, e)) != NULL)
+		mlx5e_rep_update_flows(netdev_priv(e->out_dev), e, neigh_connected, ha);
 
-		priv = netdev_priv(e->out_dev);
-		mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
-		mlx5e_encap_put(priv, e);
-	}
 out:
 	rtnl_unlock();
 	mlx5e_release_neigh_update_work(update_work);

index 96ba027dbef3..9992f94f794b 100644
@@ -93,13 +93,9 @@ void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
 
 	ASSERT_RTNL();
 
-	/* wait for encap to be fully initialized */
-	wait_for_completion(&e->res_ready);
-
 	mutex_lock(&esw->offloads.encap_tbl_lock);
 	encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
-	if (e->compl_result < 0 || (encap_connected == neigh_connected &&
-				    ether_addr_equal(e->h_dest, ha)))
+	if (encap_connected == neigh_connected && ether_addr_equal(e->h_dest, ha))
 		goto unlock;
 
 	mlx5e_take_all_encap_flows(e, &flow_list);

index 1560fcbf4ac7..a17d79effa27 100644
@@ -250,9 +250,12 @@ static void mlx5e_take_all_route_decap_flows(struct mlx5e_route_entry *r,
 		mlx5e_take_tmp_flow(flow, flow_list, 0);
 }
 
+typedef bool (match_cb)(struct mlx5e_encap_entry *);
+
 static struct mlx5e_encap_entry *
-mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
-			   struct mlx5e_encap_entry *e)
+mlx5e_get_next_matching_encap(struct mlx5e_neigh_hash_entry *nhe,
+			      struct mlx5e_encap_entry *e,
+			      match_cb match)
 {
 	struct mlx5e_encap_entry *next = NULL;
 

@@ -287,7 +290,7 @@ mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
 	/* wait for encap to be fully initialized */
 	wait_for_completion(&next->res_ready);
 	/* continue searching if encap entry is not in valid state after completion */
-	if (!(next->flags & MLX5_ENCAP_ENTRY_VALID)) {
+	if (!match(next)) {
 		e = next;
 		goto retry;
 	}

@@ -295,6 +298,30 @@ mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
 	return next;
 }
 
+static bool mlx5e_encap_valid(struct mlx5e_encap_entry *e)
+{
+	return e->flags & MLX5_ENCAP_ENTRY_VALID;
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
+			   struct mlx5e_encap_entry *e)
+{
+	return mlx5e_get_next_matching_encap(nhe, e, mlx5e_encap_valid);
+}
+
+static bool mlx5e_encap_initialized(struct mlx5e_encap_entry *e)
+{
+	return e->compl_result >= 0;
+}
+
+struct mlx5e_encap_entry *
+mlx5e_get_next_init_encap(struct mlx5e_neigh_hash_entry *nhe,
+			  struct mlx5e_encap_entry *e)
+{
+	return mlx5e_get_next_matching_encap(nhe, e, mlx5e_encap_initialized);
+}
+
 void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
 {
 	struct mlx5e_neigh *m_neigh = &nhe->m_neigh;

index 3d45341e2216..26f7fab109d9 100644
@@ -532,9 +532,6 @@ void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
 	struct mlx5_core_dev *mdev = priv->mdev;
 	struct net_device *netdev = priv->netdev;
 
-	if (!priv->ipsec)
-		return;
-
 	if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_CAP_ESP) ||
 	    !MLX5_CAP_ETH(mdev, swp)) {
 		mlx5_core_dbg(mdev, "mlx5e: ESP and SWP offload not supported\n");

index 99dc9f2beed5..16b8f5245032 100644
@@ -5168,22 +5168,15 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
 	}
 
 	if (mlx5_vxlan_allowed(mdev->vxlan) || mlx5_geneve_tx_allowed(mdev)) {
-		netdev->hw_features     |= NETIF_F_GSO_UDP_TUNNEL |
-					   NETIF_F_GSO_UDP_TUNNEL_CSUM;
-		netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
-					   NETIF_F_GSO_UDP_TUNNEL_CSUM;
-		netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
-		netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL |
-					 NETIF_F_GSO_UDP_TUNNEL_CSUM;
+		netdev->hw_features     |= NETIF_F_GSO_UDP_TUNNEL;
+		netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
+		netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL;
 	}
 
 	if (mlx5e_tunnel_proto_supported_tx(mdev, IPPROTO_GRE)) {
-		netdev->hw_features     |= NETIF_F_GSO_GRE |
-					   NETIF_F_GSO_GRE_CSUM;
-		netdev->hw_enc_features |= NETIF_F_GSO_GRE |
-					   NETIF_F_GSO_GRE_CSUM;
-		netdev->gso_partial_features |= NETIF_F_GSO_GRE |
-						NETIF_F_GSO_GRE_CSUM;
+		netdev->hw_features     |= NETIF_F_GSO_GRE;
+		netdev->hw_enc_features |= NETIF_F_GSO_GRE;
+		netdev->gso_partial_features |= NETIF_F_GSO_GRE;
 	}
 
 	if (mlx5e_tunnel_proto_supported_tx(mdev, IPPROTO_IPIP)) {

index b633f669ea57..b3b8e44540a5 100644
@@ -4622,7 +4622,7 @@ static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv,
 	list_for_each_entry_safe(hpe, tmp, &init_wait_list, dead_peer_wait_list) {
 		wait_for_completion(&hpe->res_ready);
 		if (!IS_ERR_OR_NULL(hpe->hp) && hpe->peer_vhca_id == peer_vhca_id)
-			hpe->hp->pair->peer_gone = true;
+			mlx5_core_hairpin_clear_dead_peer(hpe->hp->pair);
 
 		mlx5e_hairpin_put(priv, hpe);
 	}

index 25c091795bcd..17027536efba 100644
@@ -178,6 +178,9 @@ void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *f
 void mlx5e_put_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list);
 
 struct mlx5e_neigh_hash_entry;
+struct mlx5e_encap_entry *
+mlx5e_get_next_init_encap(struct mlx5e_neigh_hash_entry *nhe,
+			  struct mlx5e_encap_entry *e);
 void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe);
 
 void mlx5e_tc_reoffload_flows_work(struct work_struct *work);

index 1fa9c18563da..31c6a3b91f4a 100644
@@ -136,7 +136,7 @@ static int mlx5_eq_comp_int(struct notifier_block *nb,
 
 	eqe = next_eqe_sw(eq);
 	if (!eqe)
-		return 0;
+		goto out;
 
 	do {
 		struct mlx5_core_cq *cq;

@@ -161,6 +161,8 @@ static int mlx5_eq_comp_int(struct notifier_block *nb,
 		++eq->cons_index;
 
 	} while ((++num_eqes < MLX5_EQ_POLLING_BUDGET) && (eqe = next_eqe_sw(eq)));
+
+out:
 	eq_update_ci(eq, 1);
 
 	if (cqn != -1)

@@ -248,9 +250,9 @@ static int mlx5_eq_async_int(struct notifier_block *nb,
 		++eq->cons_index;
 
 	} while ((++num_eqes < MLX5_EQ_POLLING_BUDGET) && (eqe = next_eqe_sw(eq)));
-	eq_update_ci(eq, 1);
 
 out:
+	eq_update_ci(eq, 1);
 	mlx5_eq_async_int_unlock(eq_async, recovery, &flags);
 
 	return unlikely(recovery) ? num_eqes : 0;

index 2c6d95900e3c..a3edeea4ddd7 100644
@@ -1308,6 +1308,12 @@ int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, u16 vport_num,
 			goto err_vhca_mapping;
 	}
 
+	/* External controller host PF has factory programmed MAC.
+	 * Read it from the device.
+	 */
+	if (mlx5_core_is_ecpf(esw->dev) && vport_num == MLX5_VPORT_PF)
+		mlx5_query_nic_vport_mac_address(esw->dev, vport_num, true, vport->info.mac);
+
 	esw_vport_change_handle_locked(vport);
 
 	esw->enabled_vports++;

index efb93d63e54c..58b8f75d7a01 100644
@@ -1157,7 +1157,7 @@ static int mlx5_load(struct mlx5_core_dev *dev)
 	err = mlx5_core_set_hca_defaults(dev);
 	if (err) {
 		mlx5_core_err(dev, "Failed to set hca defaults\n");
-		goto err_sriov;
+		goto err_set_hca;
 	}
 
 	mlx5_vhca_event_start(dev);

@@ -1190,6 +1190,7 @@ static int mlx5_load(struct mlx5_core_dev *dev)
 	mlx5_sf_hw_table_destroy(dev);
 err_vhca:
 	mlx5_vhca_event_stop(dev);
+err_set_hca:
 	mlx5_cleanup_fs(dev);
 err_fs:
 	mlx5_accel_tls_cleanup(dev);

index 50af84e76fb6..174f71ed5280 100644
@@ -54,7 +54,7 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
 	mkey_index = MLX5_GET(create_mkey_out, lout, mkey_index);
 	mkey->iova = MLX5_GET64(mkc, mkc, start_addr);
 	mkey->size = MLX5_GET64(mkc, mkc, len);
-	mkey->key |= mlx5_idx_to_mkey(mkey_index);
+	mkey->key = (u32)mlx5_mkey_variant(mkey->key) | mlx5_idx_to_mkey(mkey_index);
 	mkey->pd = MLX5_GET(mkc, mkc, pd);
 	init_waitqueue_head(&mkey->wait);
 

index 8e0dddc6383f..2389239acadc 100644
@@ -156,6 +156,9 @@ void mlx5_rdma_enable_roce(struct mlx5_core_dev *dev)
 {
 	int err;
 
+	if (!MLX5_CAP_GEN(dev, roce))
+		return;
+
 	err = mlx5_nic_vport_enable_roce(dev);
 	if (err) {
 		mlx5_core_err(dev, "Failed to enable RoCE: %d\n", err);

index 90b524c59f3c..c4139f4648bf 100644
@@ -153,6 +153,7 @@ mlx5_sf_dev_state_change_handler(struct notifier_block *nb, unsigned long event_
 	sf_index = event->function_id - MLX5_CAP_GEN(table->dev, sf_base_id);
 	sf_dev = xa_load(&table->devices, sf_index);
 	switch (event->new_vhca_state) {
+	case MLX5_VHCA_STATE_INVALID:
 	case MLX5_VHCA_STATE_ALLOCATED:
 		if (sf_dev)
 			mlx5_sf_dev_del(table->dev, sf_dev, sf_index);

index f146c618a78e..46ef45fa9167 100644
@@ -712,7 +712,11 @@ static int dr_ste_v1_set_action_decap_l3_list(void *data,
 	if (hw_action_sz / DR_STE_ACTION_DOUBLE_SZ < DR_STE_DECAP_L3_ACTION_NUM)
 		return -EINVAL;
 
-	memcpy(padded_data, data, data_sz);
+	inline_data_sz =
+		MLX5_FLD_SZ_BYTES(ste_double_action_insert_with_inline_v1, inline_data);
+
+	/* Add an alignment padding  */
+	memcpy(padded_data + data_sz % inline_data_sz, data, data_sz);
 
 	/* Remove L2L3 outer headers */
 	MLX5_SET(ste_single_action_remove_header_v1, hw_action, action_id,

@@ -724,32 +728,34 @@ static int dr_ste_v1_set_action_decap_l3_list(void *data,
 	hw_action += DR_STE_ACTION_DOUBLE_SZ;
 	used_actions++; /* Remove and NOP are a single double action */
 
-	inline_data_sz =
-		MLX5_FLD_SZ_BYTES(ste_double_action_insert_with_inline_v1, inline_data);
+	/* Point to the last dword of the header */
+	data_ptr += (data_sz / inline_data_sz) * inline_data_sz;
 
-	/* Add the new header inline + 2 extra bytes */
+	/* Add the new header using inline action 4Byte at a time, the header
+	 * is added in reversed order to the beginning of the packet to avoid
+	 * incorrect parsing by the HW. Since header is 14B or 18B an extra
+	 * two bytes are padded and later removed.
+	 */
 	for (i = 0; i < data_sz / inline_data_sz + 1; i++) {
 		void *addr_inline;
 
 		MLX5_SET(ste_double_action_insert_with_inline_v1, hw_action, action_id,
 			 DR_STE_V1_ACTION_ID_INSERT_INLINE);
 		/* The hardware expects here offset to words (2 bytes) */
-		MLX5_SET(ste_double_action_insert_with_inline_v1, hw_action, start_offset,
-			 i * 2);
+		MLX5_SET(ste_double_action_insert_with_inline_v1, hw_action, start_offset, 0);
 
 		/* Copy bytes one by one to avoid endianness problem */
 		addr_inline = MLX5_ADDR_OF(ste_double_action_insert_with_inline_v1,
 					   hw_action, inline_data);
-		memcpy(addr_inline, data_ptr, inline_data_sz);
+		memcpy(addr_inline, data_ptr - i * inline_data_sz, inline_data_sz);
 		hw_action += DR_STE_ACTION_DOUBLE_SZ;
-		data_ptr += inline_data_sz;
 		used_actions++;
 	}
 
-	/* Remove 2 extra bytes */
+	/* Remove first 2 extra bytes */
 	MLX5_SET(ste_single_action_remove_header_size_v1, hw_action, action_id,
 		 DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE);
-	MLX5_SET(ste_single_action_remove_header_size_v1, hw_action, start_offset, data_sz / 2);
+	MLX5_SET(ste_single_action_remove_header_size_v1, hw_action, start_offset, 0);
 	/* The hardware expects here size in words (2 bytes) */
 	MLX5_SET(ste_single_action_remove_header_size_v1, hw_action, remove_size, 1);
 	used_actions++;

index 612b0ac31db2..9737565cd8d4 100644
@@ -124,10 +124,11 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action);
 static inline bool
 mlx5dr_is_supported(struct mlx5_core_dev *dev)
 {
-	return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
-	       (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
-		(MLX5_CAP_GEN(dev, steering_format_version) <=
-		 MLX5_STEERING_FORMAT_CONNECTX_6DX));
+	return MLX5_CAP_GEN(dev, roce) &&
+	       (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
+		(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
+		 (MLX5_CAP_GEN(dev, steering_format_version) <=
+		  MLX5_STEERING_FORMAT_CONNECTX_6DX)));
 }
 
 /* buddy functions & structure */

index 01cc00ad8acf..b6931bbe52d2 100644
@@ -424,6 +424,15 @@ static int mlx5_hairpin_pair_queues(struct mlx5_hairpin *hp)
 	return err;
 }
 
+static void mlx5_hairpin_unpair_peer_sq(struct mlx5_hairpin *hp)
+{
+	int i;
+
+	for (i = 0; i < hp->num_channels; i++)
+		mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY,
+				       MLX5_SQC_STATE_RST, 0, 0);
+}
+
 static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp)
 {
 	int i;

@@ -432,13 +441,9 @@ static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp)
 	for (i = 0; i < hp->num_channels; i++)
 		mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn[i], MLX5_RQC_STATE_RDY,
 				       MLX5_RQC_STATE_RST, 0, 0);
-
 	/* unset peer SQs */
-	if (hp->peer_gone)
-		return;
-	for (i = 0; i < hp->num_channels; i++)
-		mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY,
-				       MLX5_SQC_STATE_RST, 0, 0);
+	if (!hp->peer_gone)
+		mlx5_hairpin_unpair_peer_sq(hp);
 }
 
 struct mlx5_hairpin *

@@ -485,3 +490,16 @@ void mlx5_core_hairpin_destroy(struct mlx5_hairpin *hp)
 	mlx5_hairpin_destroy_queues(hp);
 	kfree(hp);
 }
+
+void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp)
+{
+	int i;
+
+	mlx5_hairpin_unpair_peer_sq(hp);
+
+	/* destroy peer SQ */
+	for (i = 0; i < hp->num_channels; i++)
+		mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn[i]);
+
+	hp->peer_gone = true;
+}

index e05c5c0f3ae1..7d21fbb9192f 100644
@@ -465,8 +465,6 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
 	void *in;
 	int err;
 
-	if (!vport)
-		return -EINVAL;
 	if (!MLX5_CAP_GEN(mdev, vport_group_manager))
 		return -EACCES;
 

index bf85ce9835d7..42e4437ac3c1 100644
@@ -708,7 +708,8 @@ mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
 							MLXSW_THERMAL_TRIP_MASK,
 							module_tz,
 							&mlxsw_thermal_module_ops,
-							NULL, 0, 0);
+							NULL, 0,
+							module_tz->parent->polling_delay);
 	if (IS_ERR(module_tz->tzdev)) {
 		err = PTR_ERR(module_tz->tzdev);
 		return err;

@@ -830,7 +831,8 @@ mlxsw_thermal_gearbox_tz_init(struct mlxsw_thermal_module *gearbox_tz)
 						MLXSW_THERMAL_TRIP_MASK,
 						gearbox_tz,
 						&mlxsw_thermal_gearbox_ops,
-						NULL, 0, 0);
+						NULL, 0,
+						gearbox_tz->parent->polling_delay);
 	if (IS_ERR(gearbox_tz->tzdev))
 		return PTR_ERR(gearbox_tz->tzdev);
 

index c4adc7f740d3..769386971ac3 100644
@@ -3863,7 +3863,7 @@ MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6);
 #define MLXSW_REG_QEEC_HIGHEST_SHAPER_BS	25
 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1	5
 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2	11
-#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3	5
+#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3	11
 
 static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
 				       enum mlxsw_reg_qeec_hr hr, u8 index,

index 46e5c9136bac..0c4c976548c8 100644
@@ -378,6 +378,7 @@ static u32 ocelot_read_eq_avail(struct ocelot *ocelot, int port)
 
 int ocelot_port_flush(struct ocelot *ocelot, int port)
 {
+	unsigned int pause_ena;
 	int err, val;
 
 	/* Disable dequeuing from the egress queues */

@@ -386,6 +387,7 @@ int ocelot_port_flush(struct ocelot *ocelot, int port)
 		       QSYS_PORT_MODE, port);
 
 	/* Disable flow control */
+	ocelot_fields_read(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, &pause_ena);
 	ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0);
 
 	/* Disable priority flow control */

@@ -421,6 +423,9 @@ int ocelot_port_flush(struct ocelot *ocelot, int port)
 	/* Clear flushing again. */
 	ocelot_rmw_gix(ocelot, 0, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG, port);
 
+	/* Re-enable flow control */
+	ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, pause_ena);
+
 	return err;
 }
 EXPORT_SYMBOL(ocelot_port_flush);

index 7e6bac85495d..344ea1143454 100644
@@ -1602,6 +1602,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	free_netdev(netdev);
 
 err_out_free_res:
+	if (NX_IS_REVISION_P3(pdev->revision))
+		pci_disable_pcie_error_reporting(pdev);
 	pci_release_regions(pdev);
 
 err_out_disable_pdev:

index 96b947fde646..3beafc60747e 100644
@@ -2690,6 +2690,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	kfree(ahw);
 
 err_out_free_res:
+	pci_disable_pcie_error_reporting(pdev);
 	pci_release_regions(pdev);
 
 err_out_disable_pdev:

index 41fbd2ceeede..ab1e0fcccabb 100644
@@ -126,24 +126,24 @@ static void rmnet_get_stats64(struct net_device *dev,
 			      struct rtnl_link_stats64 *s)
 {
 	struct rmnet_priv *priv = netdev_priv(dev);
-	struct rmnet_vnd_stats total_stats;
+	struct rmnet_vnd_stats total_stats = { };
 	struct rmnet_pcpu_stats *pcpu_ptr;
+	struct rmnet_vnd_stats snapshot;
 	unsigned int cpu, start;
 
-	memset(&total_stats, 0, sizeof(struct rmnet_vnd_stats));
-
 	for_each_possible_cpu(cpu) {
 		pcpu_ptr = per_cpu_ptr(priv->pcpu_stats, cpu);
 
 		do {
 			start = u64_stats_fetch_begin_irq(&pcpu_ptr->syncp);
-			total_stats.rx_pkts += pcpu_ptr->stats.rx_pkts;
-			total_stats.rx_bytes += pcpu_ptr->stats.rx_bytes;
-			total_stats.tx_pkts += pcpu_ptr->stats.tx_pkts;
-			total_stats.tx_bytes += pcpu_ptr->stats.tx_bytes;
+			snapshot = pcpu_ptr->stats;	/* struct assignment */
 		} while (u64_stats_fetch_retry_irq(&pcpu_ptr->syncp, start));
 
-		total_stats.tx_drops += pcpu_ptr->stats.tx_drops;
+		total_stats.rx_pkts += snapshot.rx_pkts;
+		total_stats.rx_bytes += snapshot.rx_bytes;
+		total_stats.tx_pkts += snapshot.tx_pkts;
+		total_stats.tx_bytes += snapshot.tx_bytes;
+		total_stats.tx_drops += snapshot.tx_drops;
 	}
 
 	s->rx_packets = total_stats.rx_pkts;

@@ -354,4 +354,4 @@ int rmnet_vnd_update_dev_mtu(struct rmnet_port *port,
 	}
 
 	return 0;
-}
\ No newline at end of file
+}

index b70d44ac0990..3c73453725f9 100644
@@ -76,10 +76,10 @@ enum power_event {
 #define LPI_CTRL_STATUS_TLPIEN	0x00000001	/* Transmit LPI Entry */
 
 /* GMAC HW ADDR regs */
-#define GMAC_ADDR_HIGH(reg)	(((reg > 15) ? 0x00000800 : 0x00000040) + \
-				(reg * 8))
-#define GMAC_ADDR_LOW(reg)	(((reg > 15) ? 0x00000804 : 0x00000044) + \
-				(reg * 8))
+#define GMAC_ADDR_HIGH(reg)	((reg > 15) ? 0x00000800 + (reg - 16) * 8 : \
+				 0x00000040 + (reg * 8))
+#define GMAC_ADDR_LOW(reg)	((reg > 15) ? 0x00000804 + (reg - 16) * 8 : \
+				 0x00000044 + (reg * 8))
 #define GMAC_MAX_PERFECT_ADDRESSES	1
 
 #define GMAC_PCS_BASE		0x000000c0	/* PCS register base */

index 6dc9f10414e4..7e6bead6429c 100644
@@ -622,6 +622,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
 void stmmac_remove_config_dt(struct platform_device *pdev,
 			     struct plat_stmmacenet_data *plat)
 {
+	clk_disable_unprepare(plat->stmmac_clk);
+	clk_disable_unprepare(plat->pclk);
 	of_node_put(plat->phy_node);
 	of_node_put(plat->mdio_node);
 }

index 030185301014..01bb36e7cff0 100644
@@ -849,7 +849,7 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 		smp_mb();
 
 		/* Space might have just been freed - check again */
-		if (temac_check_tx_bd_space(lp, num_frag))
+		if (temac_check_tx_bd_space(lp, num_frag + 1))
 			return NETDEV_TX_BUSY;
 
 		netif_wake_queue(ndev);

@@ -876,7 +876,6 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 		return NETDEV_TX_OK;
 	}
 	cur_p->phys = cpu_to_be32(skb_dma_addr);
-	ptr_to_txbd((void *)skb, cur_p);
 
 	for (ii = 0; ii < num_frag; ii++) {
 		if (++lp->tx_bd_tail >= lp->tx_bd_num)

@@ -915,6 +914,11 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	}
 	cur_p->app0 |= cpu_to_be32(STS_CTRL_APP0_EOP);
 
+	/* Mark last fragment with skb address, so it can be consumed
+	 * in temac_start_xmit_done()
+	 */
+	ptr_to_txbd((void *)skb, cur_p);
+
 	tail_p = lp->tx_bd_p + sizeof(*lp->tx_bd_v) * lp->tx_bd_tail;
 	lp->tx_bd_tail++;
 	if (lp->tx_bd_tail >= lp->tx_bd_num)

index 17be2bb2985c..920e9f888cc3 100644
@@ -799,6 +799,7 @@ static void mkiss_close(struct tty_struct *tty)
 	ax->tty = NULL;
 
 	unregister_netdev(ax->dev);
+	free_netdev(ax->dev);
 }
 
 /* Perform I/O control on an active ax25 channel. */

index f59960876083..8e7f8728998f 100644
@@ -49,7 +49,7 @@ static int mhi_ndo_stop(struct net_device *ndev)
 	return 0;
 }
 
-static int mhi_ndo_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t mhi_ndo_xmit(struct sk_buff *skb, struct net_device *ndev)
 {
 	struct mhi_net_dev *mhi_netdev = netdev_priv(ndev);
 	const struct mhi_net_proto *proto = mhi_netdev->proto;

index 0eeec80bec31..e4a570366646 100644
@@ -123,10 +123,10 @@ static struct sk_buff *eem_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
 	}
 
 	skb2 = skb_copy_expand(skb, EEM_HEAD, ETH_FCS_LEN + padlen, flags);
+	dev_kfree_skb_any(skb);
 	if (!skb2)
 		return NULL;
 
-	dev_kfree_skb_any(skb);
 	skb = skb2;
 
 done:

index 8acf30115428..dc3d84b43e4e 100644
@@ -1902,7 +1902,7 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
 static const struct driver_info cdc_ncm_info = {
 	.description = "CDC NCM",
 	.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
-			| FLAG_LINK_INTR,
+			| FLAG_LINK_INTR | FLAG_ETHER,
 	.bind = cdc_ncm_bind,
 	.unbind = cdc_ncm_unbind,
 	.manage_power = usbnet_manage_power,

index 76ed79bb1e3f..5281291711af 100644
@@ -1483,7 +1483,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
 	ret = smsc75xx_wait_ready(dev, 0);
 	if (ret < 0) {
 		netdev_warn(dev->net, "device not ready in smsc75xx_bind\n");
-		goto err;
+		goto free_pdata;
 	}
 
 	smsc75xx_init_mac_address(dev);

@@ -1492,7 +1492,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
 	ret = smsc75xx_reset(dev);
 	if (ret < 0) {
 		netdev_warn(dev->net, "smsc75xx_reset error %d\n", ret);
-		goto err;
+		goto cancel_work;
 	}
 
 	dev->net->netdev_ops = &smsc75xx_netdev_ops;

@@ -1503,8 +1503,11 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
 	dev->net->max_mtu = MAX_SINGLE_PACKET_SIZE;
 	return 0;
 
-err:
+cancel_work:
+	cancel_work_sync(&pdata->set_multicast);
+free_pdata:
 	kfree(pdata);
+	dev->data[0] = 0;
 	return ret;
 }
 

@@ -1515,7 +1518,6 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf)
 		cancel_work_sync(&pdata->set_multicast);
 		netif_dbg(dev, ifdown, dev->net, "free pdata\n");
 		kfree(pdata);
-		pdata = NULL;
 		dev->data[0] = 0;
 	}
 }

index 503e2fd7ce51..28a6c4cfe9b8 100644
@@ -1183,9 +1183,6 @@ static int vrf_dev_init(struct net_device *dev)
 
 	dev->flags = IFF_MASTER | IFF_NOARP;
 
-	/* MTU is irrelevant for VRF device; set to 64k similar to lo */
-	dev->mtu = 64 * 1024;
-
 	/* similarly, oper state is irrelevant; set to up to avoid confusion */
 	dev->operstate = IF_OPER_UP;
 	netdev_lockdep_set_classes(dev);

@@ -1685,7 +1682,8 @@ static void vrf_setup(struct net_device *dev)
 	 * which breaks networking.
 	 */
 	dev->min_mtu = IPV6_MIN_MTU;
-	dev->max_mtu = ETH_MAX_MTU;
+	dev->max_mtu = IP6_MAX_MTU;
+	dev->mtu = dev->max_mtu;
 }
 
 static int vrf_validate(struct nlattr *tb[], struct nlattr *data[],

85 lines not on this page · raw message

135 lines not on this page · raw message

index cdbcc49f7115..731c483a04de 100644
@@ -949,6 +949,8 @@ static int mtk_phy_init(struct phy *phy)
 		break;
 	default:
 		dev_err(tphy->dev, "incompatible PHY type\n");
+		clk_disable_unprepare(instance->ref_clk);
+		clk_disable_unprepare(instance->da_ref_clk);
 		return -EINVAL;
 	}
 

index 1f4bca854add..a9b511c7e850 100644
@@ -127,7 +127,7 @@ static int rt2880_pmx_group_enable(struct pinctrl_dev *pctrldev,
 	if (p->groups[group].enabled) {
 		dev_err(p->dev, "%s is already enabled\n",
 			p->groups[group].name);
-		return -EBUSY;
+		return 0;
 	}
 
 	p->groups[group].enabled = 1;

index 61f1c91c62de..3390168ac079 100644
@@ -8808,6 +8808,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
 	TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL),	/* P1 / X1 Extreme (2nd gen) */
 	TPACPI_Q_LNV3('N', '2', 'V', TPACPI_FAN_2CTL),	/* P1 / X1 Extreme (3nd gen) */
 	TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL),	/* P15 (1st gen) / P15v (1st gen) */
+	TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL),	/* X1 Carbon (9th gen) */
 };
 
 static int __init fan_init(struct ibm_init_struct *iibm)

index 03a246e60fd9..21c4c34c52d8 100644
@@ -63,7 +63,7 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue,
 	spin_unlock_irqrestore(&queue->lock, flags);
 }
 
-s32 scaled_ppm_to_ppb(long ppm)
+long scaled_ppm_to_ppb(long ppm)
 {
 	/*
 	 * The 'freq' field in the 'struct timex' is in parts per

@@ -80,7 +80,7 @@ s32 scaled_ppm_to_ppb(long ppm)
 	s64 ppb = 1 + ppm;
 	ppb *= 125;
 	ppb >>= 13;
-	return (s32) ppb;
+	return (long) ppb;
 }
 EXPORT_SYMBOL(scaled_ppm_to_ppb);
 

@@ -138,7 +138,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx)
 		delta = ktime_to_ns(kt);
 		err = ops->adjtime(ops, delta);
 	} else if (tx->modes & ADJ_FREQUENCY) {
-		s32 ppb = scaled_ppm_to_ppb(tx->freq);
+		long ppb = scaled_ppm_to_ppb(tx->freq);
 		if (ppb > ops->max_adj || ppb < -ops->max_adj)
 			return -ERANGE;
 		if (ops->adjfine)

index eb3fc1db4edc..c4754f3cf233 100644
@@ -225,8 +225,9 @@ static int cros_ec_regulator_probe(struct platform_device *pdev)
 
 	drvdata->dev = devm_regulator_register(dev, &drvdata->desc, &cfg);
 	if (IS_ERR(drvdata->dev)) {
+		ret = PTR_ERR(drvdata->dev);
 		dev_err(&pdev->dev, "Failed to register regulator: %d\n", ret);
-		return PTR_ERR(drvdata->dev);
+		return ret;
 	}
 
 	platform_set_drvdata(pdev, drvdata);

index 9edc34981ee0..6b8be52c3772 100644
@@ -59,7 +59,7 @@ static const struct linear_range mt_volt_range1[] = {
 	REGULATOR_LINEAR_RANGE(0, 0, 0xbf, 6250),
 };
 
-static unsigned int mt6315_map_mode(u32 mode)
+static unsigned int mt6315_map_mode(unsigned int mode)
 {
 	switch (mode) {
 	case MT6315_BUCK_MODE_AUTO:

index 2055a9cb13ba..7a87788d3f09 100644
@@ -66,7 +66,7 @@ static int rt4801_enable(struct regulator_dev *rdev)
 	struct gpio_descs *gpios = priv->enable_gpios;
 	int id = rdev_get_id(rdev), ret;
 
-	if (gpios->ndescs <= id) {
+	if (!gpios || gpios->ndescs <= id) {
 		dev_warn(&rdev->dev, "no dedicated gpio can control\n");
 		goto bypass_gpio;
 	}

@@ -88,7 +88,7 @@ static int rt4801_disable(struct regulator_dev *rdev)
 	struct gpio_descs *gpios = priv->enable_gpios;
 	int id = rdev_get_id(rdev);
 
-	if (gpios->ndescs <= id) {
+	if (!gpios || gpios->ndescs <= id) {
 		dev_warn(&rdev->dev, "no dedicated gpio can control\n");
 		goto bypass_gpio;
 	}

index 5adc552dffd5..4bca64de0f67 100644
@@ -27,6 +27,7 @@
 #define RTMV20_REG_LDIRQ	0x30
 #define RTMV20_REG_LDSTAT	0x40
 #define RTMV20_REG_LDMASK	0x50
+#define RTMV20_MAX_REGS		(RTMV20_REG_LDMASK + 1)
 
 #define RTMV20_VID_MASK		GENMASK(7, 4)
 #define RICHTEK_VID		0x80

@@ -313,6 +314,7 @@ static const struct regmap_config rtmv20_regmap_config = {
 	.val_bits = 8,
 	.cache_type = REGCACHE_RBTREE,
 	.max_register = RTMV20_REG_LDMASK,
+	.num_reg_defaults_raw = RTMV20_MAX_REGS,
 
 	.writeable_reg = rtmv20_is_accessible_reg,
 	.readable_reg = rtmv20_is_accessible_reg,

index ecefc25eff0c..337353c9655e 100644
@@ -135,12 +135,13 @@ static struct ap_queue_status ap_sm_recv(struct ap_queue *aq)
 {
 	struct ap_queue_status status;
 	struct ap_message *ap_msg;
+	bool found = false;
 
 	status = ap_dqap(aq->qid, &aq->reply->psmid,
 			 aq->reply->msg, aq->reply->len);
 	switch (status.response_code) {
 	case AP_RESPONSE_NORMAL:
-		aq->queue_count--;
+		aq->queue_count = max_t(int, 0, aq->queue_count - 1);
 		if (aq->queue_count > 0)
 			mod_timer(&aq->timeout,
 				  jiffies + aq->request_timeout);

@@ -150,8 +151,14 @@ static struct ap_queue_status ap_sm_recv(struct ap_queue *aq)
 			list_del_init(&ap_msg->list);
 			aq->pendingq_count--;
 			ap_msg->receive(aq, ap_msg, aq->reply);
+			found = true;
 			break;
 		}
+		if (!found) {
+			AP_DBF_WARN("%s unassociated reply psmid=0x%016llx on 0x%02x.%04x\n",
+				    __func__, aq->reply->psmid,
+				    AP_QID_CARD(aq->qid), AP_QID_QUEUE(aq->qid));
+		}
 		fallthrough;
 	case AP_RESPONSE_NO_PENDING_REPLY:
 		if (!status.queue_empty || aq->queue_count <= 0)

@@ -232,7 +239,7 @@ static enum ap_sm_wait ap_sm_write(struct ap_queue *aq)
 			   ap_msg->flags & AP_MSG_FLAG_SPECIAL);
 	switch (status.response_code) {
 	case AP_RESPONSE_NORMAL:
-		aq->queue_count++;
+		aq->queue_count = max_t(int, 1, aq->queue_count + 1);
 		if (aq->queue_count == 1)
 			mod_timer(&aq->timeout, jiffies + aq->request_timeout);
 		list_move_tail(&ap_msg->list, &aq->pendingq);

index 2786470a5201..4f24f6392212 100644
@@ -293,7 +293,7 @@ static int stm32_qspi_wait_cmd(struct stm32_qspi *qspi,
 	int err = 0;
 
 	if (!op->data.nbytes)
-		return stm32_qspi_wait_nobusy(qspi);
+		goto wait_nobusy;
 
 	if (readl_relaxed(qspi->io_base + QSPI_SR) & SR_TCF)
 		goto out;

@@ -314,6 +314,9 @@ static int stm32_qspi_wait_cmd(struct stm32_qspi *qspi,
 out:
 	/* clear flags */
 	writel_relaxed(FCR_CTCF | FCR_CTEF, qspi->io_base + QSPI_FCR);
+wait_nobusy:
+	if (!err)
+		err = stm32_qspi_wait_nobusy(qspi);
 
 	return err;
 }

index 2765289028fa..68193db8b2e3 100644
@@ -678,14 +678,14 @@ static int zynq_qspi_probe(struct platform_device *pdev)
 	xqspi->irq = platform_get_irq(pdev, 0);
 	if (xqspi->irq <= 0) {
 		ret = -ENXIO;
-		goto remove_master;
+		goto clk_dis_all;
 	}
 	ret = devm_request_irq(&pdev->dev, xqspi->irq, zynq_qspi_irq,
 			       0, pdev->name, xqspi);
 	if (ret != 0) {
 		ret = -ENXIO;
 		dev_err(&pdev->dev, "request_irq failed\n");
-		goto remove_master;
+		goto clk_dis_all;
 	}
 
 	ret = of_property_read_u32(np, "num-cs",

@@ -693,8 +693,9 @@ static int zynq_qspi_probe(struct platform_device *pdev)
 	if (ret < 0) {
 		ctlr->num_chipselect = 1;
 	} else if (num_cs > ZYNQ_QSPI_MAX_NUM_CS) {
+		ret = -EINVAL;
 		dev_err(&pdev->dev, "only 2 chip selects are available\n");
-		goto remove_master;
+		goto clk_dis_all;
 	} else {
 		ctlr->num_chipselect = num_cs;
 	}

index f6a14e9c3cbf..e10fe3058176 100644
@@ -83,7 +83,7 @@ static const unsigned int ldo34_voltages[] = {
 			.owner		= THIS_MODULE,			       \
 			.volt_table	= vtable,			       \
 			.n_voltages	= ARRAY_SIZE(vtable),		       \
-			.vsel_mask	= (1 << (ARRAY_SIZE(vtable) - 1)) - 1, \
+			.vsel_mask	= ARRAY_SIZE(vtable) - 1,	       \
 			.vsel_reg	= vreg,				       \
 			.enable_reg	= ereg,				       \
 			.enable_mask	= emask,			       \

index cbec65e5a464..62ea47f9fee5 100644
@@ -2579,7 +2579,7 @@ static int rtw_cfg80211_add_monitor_if(struct adapter *padapter, char *name, str
 	mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
 	mon_ndev->ieee80211_ptr = mon_wdev;
 
-	ret = register_netdevice(mon_ndev);
+	ret = cfg80211_register_netdevice(mon_ndev);
 	if (ret) {
 		goto out;
 	}

@@ -2661,7 +2661,7 @@ static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
 	adapter = rtw_netdev_priv(ndev);
 	pwdev_priv = adapter_wdev_data(adapter);
 
-	unregister_netdevice(ndev);
+	cfg80211_unregister_netdevice(ndev);
 
 	if (ndev == pwdev_priv->pmon_ndev) {
 		pwdev_priv->pmon_ndev = NULL;

index 4545b23bda3f..bac0f5458cab 100644
@@ -686,6 +686,16 @@ static int imx7d_charger_secondary_detection(struct imx_usbmisc_data *data)
 	int val;
 	unsigned long flags;
 
+	/* Clear VDATSRCENB0 to disable VDP_SRC and IDM_SNK required by BC 1.2 spec */
+	spin_lock_irqsave(&usbmisc->lock, flags);
+	val = readl(usbmisc->base + MX7D_USB_OTG_PHY_CFG2);
+	val &= ~MX7D_USB_OTG_PHY_CFG2_CHRG_VDATSRCENB0;
+	writel(val, usbmisc->base + MX7D_USB_OTG_PHY_CFG2);
+	spin_unlock_irqrestore(&usbmisc->lock, flags);
+
+	/* TVDMSRC_DIS */
+	msleep(20);
+
 	/* VDM_SRC is connected to D- and IDP_SINK is connected to D+ */
 	spin_lock_irqsave(&usbmisc->lock, flags);
 	val = readl(usbmisc->base + MX7D_USB_OTG_PHY_CFG2);

@@ -695,7 +705,8 @@ static int imx7d_charger_secondary_detection(struct imx_usbmisc_data *data)
 				usbmisc->base + MX7D_USB_OTG_PHY_CFG2);
 	spin_unlock_irqrestore(&usbmisc->lock, flags);
 
-	usleep_range(1000, 2000);
+	/* TVDMSRC_ON */
+	msleep(40);
 
 	/*
 	 * Per BC 1.2, check voltage of D+:

@@ -798,7 +809,8 @@ static int imx7d_charger_primary_detection(struct imx_usbmisc_data *data)
 				usbmisc->base + MX7D_USB_OTG_PHY_CFG2);
 	spin_unlock_irqrestore(&usbmisc->lock, flags);
 
-	usleep_range(1000, 2000);
+	/* TVDPSRC_ON */
+	msleep(40);
 
 	/* Check if D- is less than VDAT_REF to determine an SDP per BC 1.2 */
 	val = readl(usbmisc->base + MX7D_USB_OTG_PHY_STATUS);

index 13fe37fbbd2c..6ebb8bd92e9d 100644
@@ -40,6 +40,8 @@
 #define USB_VENDOR_GENESYS_LOGIC		0x05e3
 #define USB_VENDOR_SMSC				0x0424
 #define USB_PRODUCT_USB5534B			0x5534
+#define USB_VENDOR_CYPRESS			0x04b4
+#define USB_PRODUCT_CY7C65632			0x6570
 #define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND	0x01
 #define HUB_QUIRK_DISABLE_AUTOSUSPEND		0x02
 

@@ -5644,6 +5646,11 @@ static const struct usb_device_id hub_id_table[] = {
       .idProduct = USB_PRODUCT_USB5534B,
       .bInterfaceClass = USB_CLASS_HUB,
       .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
+    { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+                   | USB_DEVICE_ID_MATCH_PRODUCT,
+      .idVendor = USB_VENDOR_CYPRESS,
+      .idProduct = USB_PRODUCT_CY7C65632,
+      .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
     { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
 			| USB_DEVICE_ID_MATCH_INT_CLASS,
       .idVendor = USB_VENDOR_GENESYS_LOGIC,

index 126f0e10b3ef..0022039bc235 100644
@@ -1657,8 +1657,8 @@ static int dwc3_remove(struct platform_device *pdev)
 
 	pm_runtime_get_sync(&pdev->dev);
 
-	dwc3_debugfs_exit(dwc);
 	dwc3_core_exit_mode(dwc);
+	dwc3_debugfs_exit(dwc);
 
 	dwc3_core_exit(dwc);
 	dwc3_ulpi_exit(dwc);

index 8ab394942360..74d9c2c38193 100644
@@ -413,9 +413,12 @@ static inline const char *dwc3_gadget_generic_cmd_status_string(int status)
 
 
 #ifdef CONFIG_DEBUG_FS
+extern void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep);
 extern void dwc3_debugfs_init(struct dwc3 *d);
 extern void dwc3_debugfs_exit(struct dwc3 *d);
 #else
+static inline void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
+{  }
 static inline void dwc3_debugfs_init(struct dwc3 *d)
 {  }
 static inline void dwc3_debugfs_exit(struct dwc3 *d)

index 5da4f6082d93..3ebe3e6c284d 100644
@@ -890,30 +890,14 @@ static void dwc3_debugfs_create_endpoint_files(struct dwc3_ep *dep,
 	}
 }
 
-static void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep,
-		struct dentry *parent)
+void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
 {
 	struct dentry		*dir;
 
-	dir = debugfs_create_dir(dep->name, parent);
+	dir = debugfs_create_dir(dep->name, dep->dwc->root);
 	dwc3_debugfs_create_endpoint_files(dep, dir);
 }
 
-static void dwc3_debugfs_create_endpoint_dirs(struct dwc3 *dwc,
-		struct dentry *parent)
-{
-	int			i;
-
-	for (i = 0; i < dwc->num_eps; i++) {
-		struct dwc3_ep	*dep = dwc->eps[i];
-
-		if (!dep)
-			continue;
-
-		dwc3_debugfs_create_endpoint_dir(dep, parent);
-	}
-}
-
 void dwc3_debugfs_init(struct dwc3 *dwc)
 {
 	struct dentry		*root;

@@ -944,7 +928,6 @@ void dwc3_debugfs_init(struct dwc3 *dwc)
 				&dwc3_testmode_fops);
 		debugfs_create_file("link_state", 0644, root, dwc,
 				    &dwc3_link_state_fops);
-		dwc3_debugfs_create_endpoint_dirs(dwc, root);
 	}
 }
 

index 1f9454e0d447..755ab6fc0791 100644
@@ -2719,6 +2719,8 @@ static int dwc3_gadget_init_endpoint(struct dwc3 *dwc, u8 epnum)
 	INIT_LIST_HEAD(&dep->started_list);
 	INIT_LIST_HEAD(&dep->cancelled_list);
 
+	dwc3_debugfs_create_endpoint_dir(dep);
+
 	return 0;
 }
 

@@ -2762,6 +2764,7 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *dwc)
 			list_del(&dep->endpoint.ep_list);
 		}
 
+		debugfs_remove_recursive(debugfs_lookup(dep->name, dwc->root));
 		kfree(dep);
 	}
 }

index b2975256dadb..179004b15566 100644
@@ -203,8 +203,8 @@ static int __init afs_init(void)
 		goto error_fs;
 
 	afs_proc_symlink = proc_symlink("fs/afs", NULL, "../self/net/afs");
-	if (IS_ERR(afs_proc_symlink)) {
-		ret = PTR_ERR(afs_proc_symlink);
+	if (!afs_proc_symlink) {
+		ret = -ENOMEM;
 		goto error_proc;
 	}
 

index a7d9e147dee6..595fd083c4ad 100644
@@ -2347,16 +2347,16 @@ void btrfs_dec_block_group_ro(struct btrfs_block_group *cache)
 	spin_lock(&sinfo->lock);
 	spin_lock(&cache->lock);
 	if (!--cache->ro) {
-		num_bytes = cache->length - cache->reserved -
-			    cache->pinned - cache->bytes_super -
-			    cache->zone_unusable - cache->used;
-		sinfo->bytes_readonly -= num_bytes;
 		if (btrfs_is_zoned(cache->fs_info)) {
 			/* Migrate zone_unusable bytes back */
 			cache->zone_unusable = cache->alloc_offset - cache->used;
 			sinfo->bytes_zone_unusable += cache->zone_unusable;
 			sinfo->bytes_readonly -= cache->zone_unusable;
 		}
+		num_bytes = cache->length - cache->reserved -
+			    cache->pinned - cache->bytes_super -
+			    cache->zone_unusable - cache->used;
+		sinfo->bytes_readonly -= num_bytes;
 		list_del_init(&cache->ro_list);
 	}
 	spin_unlock(&cache->lock);

index c63d0a7f7ba4..527c972b562d 100644
@@ -738,6 +738,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
 		__SetPageUptodate(page);
 		error = huge_add_to_page_cache(page, mapping, index);
 		if (unlikely(error)) {
+			restore_reserve_on_error(h, &pseudo_vma, addr, page);
 			put_page(page);
 			mutex_unlock(&hugetlb_fault_mutex_table[hash]);
 			goto out;

index 9e0c1afac8bd..c175523b0a2c 100644
@@ -378,7 +378,7 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
 					info_type, fanotify_info_name(info),
 					info->name_len, buf, count);
 		if (ret < 0)
-			return ret;
+			goto out_close_fd;
 
 		buf += ret;
 		count -= ret;

@@ -426,7 +426,7 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
 					fanotify_event_object_fh(event),
 					info_type, dot, dot_len, buf, count);
 		if (ret < 0)
-			return ret;
+			goto out_close_fd;
 
 		buf += ret;
 		count -= ret;

index cccd1aab69dd..5dae4187210d 100644
@@ -145,6 +145,7 @@ bool hugetlb_reserve_pages(struct inode *inode, long from, long to,
 long hugetlb_unreserve_pages(struct inode *inode, long start, long end,
 						long freed);
 bool isolate_huge_page(struct page *page, struct list_head *list);
+int get_hwpoison_huge_page(struct page *page, bool *hugetlb);
 void putback_active_hugepage(struct page *page);
 void move_hugetlb_state(struct page *oldpage, struct page *newpage, int reason);
 void free_huge_page(struct page *page);

@@ -330,6 +331,11 @@ static inline bool isolate_huge_page(struct page *page, struct list_head *list)
 	return false;
 }
 
+static inline int get_hwpoison_huge_page(struct page *page, bool *hugetlb)
+{
+	return 0;
+}
+
 static inline void putback_active_hugepage(struct page *page)
 {
 }

@@ -591,6 +597,8 @@ struct page *alloc_huge_page_vma(struct hstate *h, struct vm_area_struct *vma,
 				unsigned long address);
 int huge_add_to_page_cache(struct page *page, struct address_space *mapping,
 			pgoff_t idx);
+void restore_reserve_on_error(struct hstate *h, struct vm_area_struct *vma,
+				unsigned long address, struct page *page);
 
 /* arch callback */
 int __init __alloc_bootmem_huge_page(struct hstate *h);

index a57af878fd0c..4a5966475a35 100644
@@ -26,9 +26,7 @@ struct bd70528_data {
 	struct mutex rtc_timer_lock;
 };
 
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
+#define BD70528_BUCK_VOLTS 0x10
 #define BD70528_LDO_VOLTS 0x20
 
 #define BD70528_REG_BUCK1_EN	0x0F

index 133967c40214..6a31bbba1b6f 100644
@@ -541,6 +541,10 @@ struct mlx5_core_roce {
 enum {
 	MLX5_PRIV_FLAGS_DISABLE_IB_ADEV = 1 << 0,
 	MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV = 1 << 1,
+	/* Set during device detach to block any further devices
+	 * creation/deletion on drivers rescan. Unset during device attach.
+	 */
+	MLX5_PRIV_FLAGS_DETACH = 1 << 2,
 };
 
 struct mlx5_adev {

index 028f442530cf..60ffeb6b67ae 100644
@@ -85,4 +85,5 @@ mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev,
 			 struct mlx5_hairpin_params *params);
 
 void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair);
+void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp);
 #endif /* __TRANSOBJ_H__ */

index 5aacc1c10a45..8f0fb62e8975 100644
@@ -445,13 +445,6 @@ struct mm_struct {
 		 */
 		atomic_t has_pinned;
 
-		/**
-		 * @write_protect_seq: Locked when any thread is write
-		 * protecting pages mapped by this mm to enforce a later COW,
-		 * for instance during page table copying for fork().
-		 */
-		seqcount_t write_protect_seq;
-
 #ifdef CONFIG_MMU
 		atomic_long_t pgtables_bytes;	/* PTE page table pages */
 #endif

@@ -460,6 +453,18 @@ struct mm_struct {
 		spinlock_t page_table_lock; /* Protects page tables and some
 					     * counters
 					     */
+		/*
+		 * With some kernel config, the current mmap_lock's offset
+		 * inside 'mm_struct' is at 0x120, which is very optimal, as
+		 * its two hot fields 'count' and 'owner' sit in 2 different
+		 * cachelines,  and when mmap_lock is highly contended, both
+		 * of the 2 fields will be accessed frequently, current layout
+		 * will help to reduce cache bouncing.
+		 *
+		 * So please be careful with adding new fields before
+		 * mmap_lock, which can easily push the 2 fields into one
+		 * cacheline.
+		 */
 		struct rw_semaphore mmap_lock;
 
 		struct list_head mmlist; /* List of maybe swapped mm's.	These

@@ -480,7 +485,15 @@ struct mm_struct {
 		unsigned long stack_vm;	   /* VM_STACK */
 		unsigned long def_flags;
 
+		/**
+		 * @write_protect_seq: Locked when any thread is write
+		 * protecting pages mapped by this mm to enforce a later COW,
+		 * for instance during page table copying for fork().
+		 */
+		seqcount_t write_protect_seq;
+
 		spinlock_t arg_lock; /* protect the below fields */
+
 		unsigned long start_code, end_code, start_data, end_data;
 		unsigned long start_brk, brk, start_stack;
 		unsigned long arg_start, arg_end, env_start, env_end;

index 0d47fd33b228..51d7f1b8b32a 100644
@@ -235,7 +235,7 @@ extern int ptp_clock_index(struct ptp_clock *ptp);
  * @ppm:    Parts per million, but with a 16 bit binary fractional field
  */
 
-extern s32 scaled_ppm_to_ppb(long ppm);
+extern long scaled_ppm_to_ppb(long ppm);
 
 /**
  * ptp_find_pin() - obtain the pin index of a given auxiliary function

index 385894b4a8bb..42222a84167f 100644
@@ -438,6 +438,4 @@ extern int __sys_socketpair(int family, int type, int protocol,
 			    int __user *usockvec);
 extern int __sys_shutdown_sock(struct socket *sock, int how);
 extern int __sys_shutdown(int fd, int how);
-
-extern struct ns_common *get_net_ns(struct ns_common *ns);
 #endif /* _LINUX_SOCKET_H */

index d9b7c9132c2f..6430a94c6981 100644
@@ -23,6 +23,16 @@
 #define SWP_TYPE_SHIFT	(BITS_PER_XA_VALUE - MAX_SWAPFILES_SHIFT)
 #define SWP_OFFSET_MASK	((1UL << SWP_TYPE_SHIFT) - 1)
 
+/* Clear all flags but only keep swp_entry_t related information */
+static inline pte_t pte_swp_clear_flags(pte_t pte)
+{
+	if (pte_swp_soft_dirty(pte))
+		pte = pte_swp_clear_soft_dirty(pte);
+	if (pte_swp_uffd_wp(pte))
+		pte = pte_swp_clear_uffd_wp(pte);
+	return pte;
+}
+
 /*
  * Store a type+offset into a swp_entry_t in an arch-independent format
  */

@@ -66,10 +76,7 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte)
 {
 	swp_entry_t arch_entry;
 
-	if (pte_swp_soft_dirty(pte))
-		pte = pte_swp_clear_soft_dirty(pte);
-	if (pte_swp_uffd_wp(pte))
-		pte = pte_swp_clear_uffd_wp(pte);
+	pte = pte_swp_clear_flags(pte);
 	arch_entry = __pte_to_swp_entry(pte);
 	return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry));
 }

index 2d1d629e5d14..a5ca18cfdb6f 100644
@@ -6388,7 +6388,12 @@ bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw,
 
 /**
  * ieee80211_parse_tx_radiotap - Sanity-check and parse the radiotap header
- *				 of injected frames
+ *				 of injected frames.
+ *
+ * To accurately parse and take into account rate and retransmission fields,
+ * you must initialize the chandef field in the ieee80211_tx_info structure
+ * of the skb before calling this function.
+ *
  * @skb: packet injected by userspace
  * @dev: the &struct device of this 802.11 device
  */

index dcaee24a4d87..14b6f7f44532 100644
@@ -197,6 +197,8 @@ struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns,
 void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid);
 
 void net_ns_barrier(void);
+
+struct ns_common *get_net_ns(struct ns_common *ns);
 #else /* CONFIG_NET_NS */
 #include <linux/sched.h>
 #include <linux/nsproxy.h>

@@ -216,6 +218,11 @@ static inline void net_ns_get_ownership(const struct net *net,
 }
 
 static inline void net_ns_barrier(void) {}
+
+static inline struct ns_common *get_net_ns(struct ns_common *ns)
+{
+	return ERR_PTR(-EINVAL);
+}
 #endif /* CONFIG_NET_NS */
 
 

index 7d6687618d80..d1b327036ae4 100644
@@ -289,6 +289,9 @@ struct sockaddr_in {
 /* Address indicating an error return. */
 #define	INADDR_NONE		((unsigned long int) 0xffffffff)
 
+/* Dummy address for src of ICMP replies if no real address is set (RFC7600). */
+#define	INADDR_DUMMY		((unsigned long int) 0xc0000008)
+
 /* Network number for local host loopback. */
 #define	IN_LOOPBACKNET		127
 

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index 825284baaf46..684a6061a13a 100644
@@ -464,6 +464,7 @@ static int __init crash_save_vmcoreinfo_init(void)
 	VMCOREINFO_LENGTH(mem_section, NR_SECTION_ROOTS);
 	VMCOREINFO_STRUCT_SIZE(mem_section);
 	VMCOREINFO_OFFSET(mem_section, section_mem_map);
+	VMCOREINFO_NUMBER(SECTION_SIZE_BITS);
 	VMCOREINFO_NUMBER(MAX_PHYSMEM_BITS);
 #endif
 	VMCOREINFO_STRUCT_SIZE(page);

index 487312a5ceab..47fcc3fe9dc5 100644
@@ -3760,11 +3760,17 @@ static void attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *s
  */
 static void detach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se)
 {
+	/*
+	 * cfs_rq->avg.period_contrib can be used for both cfs_rq and se.
+	 * See ___update_load_avg() for details.
+	 */
+	u32 divider = get_pelt_divider(&cfs_rq->avg);
+
 	dequeue_load_avg(cfs_rq, se);
 	sub_positive(&cfs_rq->avg.util_avg, se->avg.util_avg);
-	sub_positive(&cfs_rq->avg.util_sum, se->avg.util_sum);
+	cfs_rq->avg.util_sum = cfs_rq->avg.util_avg * divider;
 	sub_positive(&cfs_rq->avg.runnable_avg, se->avg.runnable_avg);
-	sub_positive(&cfs_rq->avg.runnable_sum, se->avg.runnable_sum);
+	cfs_rq->avg.runnable_sum = cfs_rq->avg.runnable_avg * divider;
 
 	add_tg_cfs_propagate(cfs_rq, -se->avg.load_sum);
 

index f2d4ee80feb3..7c8151d74faf 100644
@@ -2198,9 +2198,6 @@ struct saved_cmdlines_buffer {
 };
 static struct saved_cmdlines_buffer *savedcmd;
 
-/* temporary disable recording */
-static atomic_t trace_record_taskinfo_disabled __read_mostly;
-
 static inline char *get_saved_cmdlines(int idx)
 {
 	return &savedcmd->saved_cmdlines[idx * TASK_COMM_LEN];

@@ -2486,8 +2483,6 @@ static bool tracing_record_taskinfo_skip(int flags)
 {
 	if (unlikely(!(flags & (TRACE_RECORD_CMDLINE | TRACE_RECORD_TGID))))
 		return true;
-	if (atomic_read(&trace_record_taskinfo_disabled) || !tracing_is_on())
-		return true;
 	if (!__this_cpu_read(trace_taskinfo_save))
 		return true;
 	return false;

@@ -3742,9 +3737,6 @@ static void *s_start(struct seq_file *m, loff_t *pos)
 		return ERR_PTR(-EBUSY);
 #endif
 
-	if (!iter->snapshot)
-		atomic_inc(&trace_record_taskinfo_disabled);
-
 	if (*pos != iter->pos) {
 		iter->ent = NULL;
 		iter->cpu = 0;

@@ -3787,9 +3779,6 @@ static void s_stop(struct seq_file *m, void *p)
 		return;
 #endif
 
-	if (!iter->snapshot)
-		atomic_dec(&trace_record_taskinfo_disabled);
-
 	trace_access_unlock(iter->cpu_file);
 	trace_event_read_unlock();
 }

index c1637f90c8a3..4702efb00ff2 100644
@@ -115,9 +115,9 @@ u64 notrace trace_clock_global(void)
 	prev_time = READ_ONCE(trace_clock_struct.prev_time);
 	now = sched_clock_cpu(this_cpu);
 
-	/* Make sure that now is always greater than prev_time */
+	/* Make sure that now is always greater than or equal to prev_time */
 	if ((s64)(now - prev_time) < 0)
-		now = prev_time + 1;
+		now = prev_time;
 
 	/*
 	 * If in an NMI context then dont risk lockups and simply return

@@ -131,7 +131,7 @@ u64 notrace trace_clock_global(void)
 		/* Reread prev_time in case it was already updated */
 		prev_time = READ_ONCE(trace_clock_struct.prev_time);
 		if ((s64)(now - prev_time) < 0)
-			now = prev_time + 1;
+			now = prev_time;
 
 		trace_clock_struct.prev_time = now;
 

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