Re: Linux 5.12.13

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



diff --git a/Documentation/vm/slub.rst b/Documentation/vm/slub.rst
index 03f294a638bd..d3028554b1e9 100644
--- a/Documentation/vm/slub.rst
+++ b/Documentation/vm/slub.rst
@@ -181,7 +181,7 @@ SLUB Debug output
 Here is a sample of slub debug output::
 
  ====================================================================
- BUG kmalloc-8: Redzone overwritten
+ BUG kmalloc-8: Right Redzone overwritten
  --------------------------------------------------------------------
 
  INFO: 0xc90f6d28-0xc90f6d2b. First byte 0x00 instead of 0xcc
@@ -189,10 +189,10 @@ Here is a sample of slub debug output::
  INFO: Object 0xc90f6d20 @offset=3360 fp=0xc90f6d58
  INFO: Allocated in get_modalias+0x61/0xf5 age=53 cpu=1 pid=554
 
- Bytes b4 0xc90f6d10:  00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ
-   Object 0xc90f6d20:  31 30 31 39 2e 30 30 35                         1019.005
-  Redzone 0xc90f6d28:  00 cc cc cc                                     .
-  Padding 0xc90f6d50:  5a 5a 5a 5a 5a 5a 5a 5a                         ZZZZZZZZ
+ Bytes b4 (0xc90f6d10): 00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ
+ Object   (0xc90f6d20): 31 30 31 39 2e 30 30 35                         1019.005
+ Redzone  (0xc90f6d28): 00 cc cc cc                                     .
+ Padding  (0xc90f6d50): 5a 5a 5a 5a 5a 5a 5a 5a                         ZZZZZZZZ
 
    [<c010523d>] dump_trace+0x63/0x1eb
    [<c01053df>] show_trace_log_lvl+0x1a/0x2f
diff --git a/Makefile b/Makefile
index e0a252b64463..d2fe36db78ae 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 12
-SUBLEVEL = 12
+SUBLEVEL = 13
 EXTRAVERSION =
 NAME = Frozen Wasteland
 
@@ -913,11 +913,14 @@ CC_FLAGS_LTO	+= -fvisibility=hidden
 # Limit inlining across translation units to reduce binary size
 KBUILD_LDFLAGS += -mllvm -import-instr-limit=5
 
-# Check for frame size exceeding threshold during prolog/epilog insertion.
+# Check for frame size exceeding threshold during prolog/epilog insertion
+# when using lld < 13.0.0.
 ifneq ($(CONFIG_FRAME_WARN),0)
+ifeq ($(shell test $(CONFIG_LLD_VERSION) -lt 130000; echo $$?),0)
 KBUILD_LDFLAGS	+= -plugin-opt=-warn-stack-size=$(CONFIG_FRAME_WARN)
 endif
 endif
+endif
 
 ifdef CONFIG_LTO
 KBUILD_CFLAGS	+= -fno-lto $(CC_FLAGS_LTO)
diff --git a/arch/arc/include/uapi/asm/sigcontext.h b/arch/arc/include/uapi/asm/sigcontext.h
index 95f8a4380e11..7a5449dfcb29 100644
--- a/arch/arc/include/uapi/asm/sigcontext.h
+++ b/arch/arc/include/uapi/asm/sigcontext.h
@@ -18,6 +18,7 @@
  */
 struct sigcontext {
 	struct user_regs_struct regs;
+	struct user_regs_arcv2 v2abi;
 };
 
 #endif /* _ASM_ARC_SIGCONTEXT_H */
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index fdbe06c98895..4868bdebf586 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -61,6 +61,41 @@ struct rt_sigframe {
 	unsigned int sigret_magic;
 };
 
+static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+{
+	int err = 0;
+#ifndef CONFIG_ISA_ARCOMPACT
+	struct user_regs_arcv2 v2abi;
+
+	v2abi.r30 = regs->r30;
+#ifdef CONFIG_ARC_HAS_ACCL_REGS
+	v2abi.r58 = regs->r58;
+	v2abi.r59 = regs->r59;
+#else
+	v2abi.r58 = v2abi.r59 = 0;
+#endif
+	err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi));
+#endif
+	return err;
+}
+
+static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+{
+	int err = 0;
+#ifndef CONFIG_ISA_ARCOMPACT
+	struct user_regs_arcv2 v2abi;
+
+	err = __copy_from_user(&v2abi, &mctx->v2abi, sizeof(v2abi));
+
+	regs->r30 = v2abi.r30;
+#ifdef CONFIG_ARC_HAS_ACCL_REGS
+	regs->r58 = v2abi.r58;
+	regs->r59 = v2abi.r59;
+#endif
+#endif
+	return err;
+}
+
 static int
 stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs,
 	       sigset_t *set)
@@ -94,6 +129,10 @@ stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs,
 
 	err = __copy_to_user(&(sf->uc.uc_mcontext.regs.scratch), &uregs.scratch,
 			     sizeof(sf->uc.uc_mcontext.regs.scratch));
+
+	if (is_isa_arcv2())
+		err |= save_arcv2_regs(&(sf->uc.uc_mcontext), regs);
+
 	err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t));
 
 	return err ? -EFAULT : 0;
@@ -109,6 +148,10 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf)
 	err |= __copy_from_user(&uregs.scratch,
 				&(sf->uc.uc_mcontext.regs.scratch),
 				sizeof(sf->uc.uc_mcontext.regs.scratch));
+
+	if (is_isa_arcv2())
+		err |= restore_arcv2_regs(&(sf->uc.uc_mcontext), regs);
+
 	if (err)
 		return -EFAULT;
 
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 766f064f00fb..167fde7f2fce 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -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
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index d9522fc35ca5..4f116be9152f 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -54,11 +54,11 @@ config RISCV
 	select GENERIC_TIME_VSYSCALL if MMU && 64BIT
 	select HANDLE_DOMAIN_IRQ
 	select HAVE_ARCH_AUDITSYSCALL
-	select HAVE_ARCH_JUMP_LABEL
-	select HAVE_ARCH_JUMP_LABEL_RELATIVE
+	select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
+	select HAVE_ARCH_JUMP_LABEL_RELATIVE if !XIP_KERNEL
 	select HAVE_ARCH_KASAN if MMU && 64BIT
 	select HAVE_ARCH_KASAN_VMALLOC if MMU && 64BIT
-	select HAVE_ARCH_KGDB
+	select HAVE_ARCH_KGDB if !XIP_KERNEL
 	select HAVE_ARCH_KGDB_QXFER_PKT
 	select HAVE_ARCH_MMAP_RND_BITS if MMU
 	select HAVE_ARCH_SECCOMP_FILTER
@@ -73,9 +73,9 @@ config RISCV
 	select HAVE_GCC_PLUGINS
 	select HAVE_GENERIC_VDSO if MMU && 64BIT
 	select HAVE_IRQ_TIME_ACCOUNTING
-	select HAVE_KPROBES
-	select HAVE_KPROBES_ON_FTRACE
-	select HAVE_KRETPROBES
+	select HAVE_KPROBES if !XIP_KERNEL
+	select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL
+	select HAVE_KRETPROBES if !XIP_KERNEL
 	select HAVE_PCI
 	select HAVE_PERF_EVENTS
 	select HAVE_PERF_REGS
@@ -227,11 +227,11 @@ config ARCH_RV64I
 	bool "RV64I"
 	select 64BIT
 	select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000
-	select HAVE_DYNAMIC_FTRACE if MMU && $(cc-option,-fpatchable-function-entry=8)
+	select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8)
 	select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
-	select HAVE_FTRACE_MCOUNT_RECORD
+	select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
 	select HAVE_FUNCTION_GRAPH_TRACER
-	select HAVE_FUNCTION_TRACER
+	select HAVE_FUNCTION_TRACER if !XIP_KERNEL
 	select SWIOTLB if MMU
 
 endchoice
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 12de7a9c85b3..9cc71ca9a88f 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -651,9 +651,9 @@ ENDPROC(stack_overflow)
 .Lcleanup_sie_mcck:
 	larl	%r13,.Lsie_entry
 	slgr	%r9,%r13
-	larl	%r13,.Lsie_skip
+	lghi	%r13,.Lsie_skip - .Lsie_entry
 	clgr	%r9,%r13
-	jh	.Lcleanup_sie_int
+	jhe	.Lcleanup_sie_int
 	oi	__LC_CPU_FLAGS+7, _CIF_MCCK_GUEST
 .Lcleanup_sie_int:
 	BPENTER	__SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST)
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index ceeba9f63172..fdee23ea4e17 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -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);
 }
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index a4ec65317a7f..ec3ae3054792 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -307,13 +307,17 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 		return 0;
 	}
 
-	if (!access_ok(buf, size))
-		return -EACCES;
+	if (!access_ok(buf, size)) {
+		ret = -EACCES;
+		goto out;
+	}
 
-	if (!static_cpu_has(X86_FEATURE_FPU))
-		return fpregs_soft_set(current, NULL,
-				       0, sizeof(struct user_i387_ia32_struct),
-				       NULL, buf) != 0;
+	if (!static_cpu_has(X86_FEATURE_FPU)) {
+		ret = fpregs_soft_set(current, NULL, 0,
+				      sizeof(struct user_i387_ia32_struct),
+				      NULL, buf);
+		goto out;
+	}
 
 	if (use_xsave()) {
 		struct _fpx_sw_bytes fx_sw_user;
@@ -369,6 +373,25 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 			fpregs_unlock();
 			return 0;
 		}
+
+		/*
+		 * The above did an FPU restore operation, restricted to
+		 * the user portion of the registers, and failed, but the
+		 * microcode might have modified the FPU registers
+		 * nevertheless.
+		 *
+		 * If the FPU registers do not belong to current, then
+		 * invalidate the FPU register state otherwise the task might
+		 * preempt current and return to user space with corrupted
+		 * FPU registers.
+		 *
+		 * In case current owns the FPU registers then no further
+		 * action is required. The fixup below will handle it
+		 * correctly.
+		 */
+		if (test_thread_flag(TIF_NEED_FPU_LOAD))
+			__cpu_invalidate_fpregs_state();
+
 		fpregs_unlock();
 	} else {
 		/*
@@ -377,7 +400,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 		 */
 		ret = __copy_from_user(&env, buf, sizeof(env));
 		if (ret)
-			goto err_out;
+			goto out;
 		envp = &env;
 	}
 
@@ -405,16 +428,9 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 	if (use_xsave() && !fx_only) {
 		u64 init_bv = xfeatures_mask_user() & ~user_xfeatures;
 
-		if (using_compacted_format()) {
-			ret = copy_user_to_xstate(&fpu->state.xsave, buf_fx);
-		} else {
-			ret = __copy_from_user(&fpu->state.xsave, buf_fx, state_size);
-
-			if (!ret && state_size > offsetof(struct xregs_state, header))
-				ret = validate_user_xstate_header(&fpu->state.xsave.header);
-		}
+		ret = copy_user_to_xstate(&fpu->state.xsave, buf_fx);
 		if (ret)
-			goto err_out;
+			goto out;
 
 		sanitize_restored_user_xstate(&fpu->state, envp, user_xfeatures,
 					      fx_only);
@@ -434,7 +450,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 		ret = __copy_from_user(&fpu->state.fxsave, buf_fx, state_size);
 		if (ret) {
 			ret = -EFAULT;
-			goto err_out;
+			goto out;
 		}
 
 		sanitize_restored_user_xstate(&fpu->state, envp, user_xfeatures,
@@ -452,7 +468,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 	} else {
 		ret = __copy_from_user(&fpu->state.fsave, buf_fx, state_size);
 		if (ret)
-			goto err_out;
+			goto out;
 
 		fpregs_lock();
 		ret = copy_kernel_to_fregs_err(&fpu->state.fsave);
@@ -463,7 +479,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 		fpregs_deactivate(fpu);
 	fpregs_unlock();
 
-err_out:
+out:
 	if (ret)
 		fpu__clear_user_states(fpu);
 	return ret;
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index fa023f3feb25..43013ac0fd4d 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -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;
 
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index cd0faa187674..676ec0d1e6be 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -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)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index cf3720578429..a6ca7e657af2 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -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);
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 9e5ccc56f8e0..356b746dfbe7 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -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;
 }
 
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 5eb4dc2b97da..e94da744386f 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -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)
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 0c2827fd8c19..03b1b0334947 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -59,6 +59,7 @@ config DMA_OF
 #devices
 config ALTERA_MSGDMA
 	tristate "Altera / Intel mSGDMA Engine"
+	depends on HAS_IOMEM
 	select DMA_ENGINE
 	help
 	  Enable support for Altera / Intel mSGDMA controller.
diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
index 4ec909e0b810..4ae057922ef1 100644
--- a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
+++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
@@ -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;
 		}
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 59f2104ffc77..eb41bb9df0fd 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -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();
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index fd8d2bc3be9f..110de8a60058 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -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;
 		}
diff --git a/drivers/dma/qcom/Kconfig b/drivers/dma/qcom/Kconfig
index 365f94eb3b08..3f926a653bd8 100644
--- a/drivers/dma/qcom/Kconfig
+++ b/drivers/dma/qcom/Kconfig
@@ -33,6 +33,7 @@ config QCOM_GPI_DMA
 
 config QCOM_HIDMA_MGMT
 	tristate "Qualcomm Technologies HIDMA Management support"
+	depends on HAS_IOMEM
 	select DMA_ENGINE
 	help
 	  Enable support for the Qualcomm Technologies HIDMA Management.
diff --git a/drivers/dma/sf-pdma/Kconfig b/drivers/dma/sf-pdma/Kconfig
index f8ffa02e279f..ba46a0a15a93 100644
--- a/drivers/dma/sf-pdma/Kconfig
+++ b/drivers/dma/sf-pdma/Kconfig
@@ -1,5 +1,6 @@
 config SF_PDMA
 	tristate "Sifive PDMA controller driver"
+	depends on HAS_IOMEM
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 	help
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 265d7c07b348..e1827393143f 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -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);
diff --git a/drivers/dma/xilinx/xilinx_dpdma.c b/drivers/dma/xilinx/xilinx_dpdma.c
index 70b29bd079c9..ff7dfb3fdeb4 100644
--- a/drivers/dma/xilinx/xilinx_dpdma.c
+++ b/drivers/dma/xilinx/xilinx_dpdma.c
@@ -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");
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 2342c5d216f9..72d23651501d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -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,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index d2c020a91c0b..1fdfb7783404 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -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,
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index dfa9fdbe98da..06bb24d7a9fe 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -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;
 }
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index bbdfd5e26ec8..f75fb157f2ff 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -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 <jernej.skrabec@xxxxxxxx>");
 MODULE_DESCRIPTION("Allwinner DW HDMI bridge");
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
index d4b55af0592f..74f6ed0e2570 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
@@ -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,
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 9994edf67509..c9239708d398 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -5,6 +5,7 @@
 
 #include <linux/delay.h>
 #include <linux/of_address.h>
+#include <linux/of_platform.h>
 
 #include "sun8i_dw_hdmi.h"
 
@@ -597,10 +598,30 @@ static const struct of_device_id sun8i_hdmi_phy_of_table[] = {
 	{ /* sentinel */ }
 };
 
-int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node)
+int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node)
+{
+	struct platform_device *pdev = of_find_device_by_node(node);
+	struct sun8i_hdmi_phy *phy;
+
+	if (!pdev)
+		return -EPROBE_DEFER;
+
+	phy = platform_get_drvdata(pdev);
+	if (!phy)
+		return -EPROBE_DEFER;
+
+	hdmi->phy = phy;
+
+	put_device(&pdev->dev);
+
+	return 0;
+}
+
+static int sun8i_hdmi_phy_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *match;
-	struct device *dev = hdmi->dev;
+	struct device *dev = &pdev->dev;
+	struct device_node *node = dev->of_node;
 	struct sun8i_hdmi_phy *phy;
 	struct resource res;
 	void __iomem *regs;
@@ -704,7 +725,7 @@ int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node)
 		clk_prepare_enable(phy->clk_phy);
 	}
 
-	hdmi->phy = phy;
+	platform_set_drvdata(pdev, phy);
 
 	return 0;
 
@@ -728,9 +749,9 @@ int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node)
 	return ret;
 }
 
-void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi)
+static int sun8i_hdmi_phy_remove(struct platform_device *pdev)
 {
-	struct sun8i_hdmi_phy *phy = hdmi->phy;
+	struct sun8i_hdmi_phy *phy = platform_get_drvdata(pdev);
 
 	clk_disable_unprepare(phy->clk_mod);
 	clk_disable_unprepare(phy->clk_bus);
@@ -744,4 +765,14 @@ void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi)
 	clk_put(phy->clk_pll1);
 	clk_put(phy->clk_mod);
 	clk_put(phy->clk_bus);
+	return 0;
 }
+
+struct platform_driver sun8i_hdmi_phy_driver = {
+	.probe  = sun8i_hdmi_phy_probe,
+	.remove = sun8i_hdmi_phy_remove,
+	.driver = {
+		.name = "sun8i-hdmi-phy",
+		.of_match_table = sun8i_hdmi_phy_of_table,
+	},
+};
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
index 25aac40f2764..919877970ae3 100644
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -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);
 }
 
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 00404024d7cd..fea237838bb0 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -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))
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 1f649d178010..4484f9c079b7 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -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);
 }
 
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 102f2c91fdb8..20f8012bbe04 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -236,36 +236,48 @@ static int ena_xdp_io_poll(struct napi_struct *napi, int budget)
 static int ena_xdp_tx_map_frame(struct ena_ring *xdp_ring,
 				struct ena_tx_buffer *tx_info,
 				struct xdp_frame *xdpf,
-				void **push_hdr,
-				u32 *push_len)
+				struct ena_com_tx_ctx *ena_tx_ctx)
 {
 	struct ena_adapter *adapter = xdp_ring->adapter;
 	struct ena_com_buf *ena_buf;
-	dma_addr_t dma = 0;
+	int push_len = 0;
+	dma_addr_t dma;
+	void *data;
 	u32 size;
 
 	tx_info->xdpf = xdpf;
+	data = tx_info->xdpf->data;
 	size = tx_info->xdpf->len;
-	ena_buf = tx_info->bufs;
 
-	/* llq push buffer */
-	*push_len = min_t(u32, size, xdp_ring->tx_max_header_size);
-	*push_hdr = tx_info->xdpf->data;
+	if (xdp_ring->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
+		/* Designate part of the packet for LLQ */
+		push_len = min_t(u32, size, xdp_ring->tx_max_header_size);
+
+		ena_tx_ctx->push_header = data;
+
+		size -= push_len;
+		data += push_len;
+	}
+
+	ena_tx_ctx->header_len = push_len;
 
-	if (size - *push_len > 0) {
+	if (size > 0) {
 		dma = dma_map_single(xdp_ring->dev,
-				     *push_hdr + *push_len,
-				     size - *push_len,
+				     data,
+				     size,
 				     DMA_TO_DEVICE);
 		if (unlikely(dma_mapping_error(xdp_ring->dev, dma)))
 			goto error_report_dma_error;
 
-		tx_info->map_linear_data = 1;
-		tx_info->num_of_bufs = 1;
-	}
+		tx_info->map_linear_data = 0;
 
-	ena_buf->paddr = dma;
-	ena_buf->len = size;
+		ena_buf = tx_info->bufs;
+		ena_buf->paddr = dma;
+		ena_buf->len = size;
+
+		ena_tx_ctx->ena_bufs = ena_buf;
+		ena_tx_ctx->num_bufs = tx_info->num_of_bufs = 1;
+	}
 
 	return 0;
 
@@ -274,10 +286,6 @@ static int ena_xdp_tx_map_frame(struct ena_ring *xdp_ring,
 			  &xdp_ring->syncp);
 	netif_warn(adapter, tx_queued, adapter->netdev, "Failed to map xdp buff\n");
 
-	xdp_return_frame_rx_napi(tx_info->xdpf);
-	tx_info->xdpf = NULL;
-	tx_info->num_of_bufs = 0;
-
 	return -EINVAL;
 }
 
@@ -289,8 +297,6 @@ static int ena_xdp_xmit_frame(struct ena_ring *xdp_ring,
 	struct ena_com_tx_ctx ena_tx_ctx = {};
 	struct ena_tx_buffer *tx_info;
 	u16 next_to_use, req_id;
-	void *push_hdr;
-	u32 push_len;
 	int rc;
 
 	next_to_use = xdp_ring->next_to_use;
@@ -298,15 +304,11 @@ static int ena_xdp_xmit_frame(struct ena_ring *xdp_ring,
 	tx_info = &xdp_ring->tx_buffer_info[req_id];
 	tx_info->num_of_bufs = 0;
 
-	rc = ena_xdp_tx_map_frame(xdp_ring, tx_info, xdpf, &push_hdr, &push_len);
+	rc = ena_xdp_tx_map_frame(xdp_ring, tx_info, xdpf, &ena_tx_ctx);
 	if (unlikely(rc))
 		goto error_drop_packet;
 
-	ena_tx_ctx.ena_bufs = tx_info->bufs;
-	ena_tx_ctx.push_header = push_hdr;
-	ena_tx_ctx.num_bufs = tx_info->num_of_bufs;
 	ena_tx_ctx.req_id = req_id;
-	ena_tx_ctx.header_len = push_len;
 
 	rc = ena_xmit_common(dev,
 			     xdp_ring,
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 9e02f8864593..5e90df42b201 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -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;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 027997c711ab..c118de27bc5c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -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);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 61ea3ec5c3fc..83ed10ac8660 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -1337,13 +1337,27 @@ static int cxgb4_ethtool_flash_phy(struct net_device *netdev,
 		return ret;
 	}
 
-	spin_lock_bh(&adap->win0_lock);
+	/* We have to RESET the chip/firmware because we need the
+	 * chip in uninitialized state for loading new PHY image.
+	 * Otherwise, the running firmware will only store the PHY
+	 * image in local RAM which will be lost after next reset.
+	 */
+	ret = t4_fw_reset(adap, adap->mbox, PIORSTMODE_F | PIORST_F);
+	if (ret < 0) {
+		dev_err(adap->pdev_dev,
+			"Set FW to RESET for flashing PHY FW failed. ret: %d\n",
+			ret);
+		return ret;
+	}
+
 	ret = t4_load_phy_fw(adap, MEMWIN_NIC, NULL, data, size);
-	spin_unlock_bh(&adap->win0_lock);
-	if (ret)
-		dev_err(adap->pdev_dev, "Failed to load PHY FW\n");
+	if (ret < 0) {
+		dev_err(adap->pdev_dev, "Failed to load PHY FW. ret: %d\n",
+			ret);
+		return ret;
+	}
 
-	return ret;
+	return 0;
 }
 
 static int cxgb4_ethtool_flash_fw(struct net_device *netdev,
@@ -1610,16 +1624,14 @@ static struct filter_entry *cxgb4_get_filter_entry(struct adapter *adap,
 						   u32 ftid)
 {
 	struct tid_info *t = &adap->tids;
-	struct filter_entry *f;
 
-	if (ftid < t->nhpftids)
-		f = &adap->tids.hpftid_tab[ftid];
-	else if (ftid < t->nftids)
-		f = &adap->tids.ftid_tab[ftid - t->nhpftids];
-	else
-		f = lookup_tid(&adap->tids, ftid);
+	if (ftid >= t->hpftid_base && ftid < t->hpftid_base + t->nhpftids)
+		return &t->hpftid_tab[ftid - t->hpftid_base];
 
-	return f;
+	if (ftid >= t->ftid_base && ftid < t->ftid_base + t->nftids)
+		return &t->ftid_tab[ftid - t->ftid_base];
+
+	return lookup_tid(t, ftid);
 }
 
 static void cxgb4_fill_filter_rule(struct ethtool_rx_flow_spec *fs,
@@ -1826,6 +1838,11 @@ static int cxgb4_ntuple_del_filter(struct net_device *dev,
 	filter_id = filter_info->loc_array[cmd->fs.location];
 	f = cxgb4_get_filter_entry(adapter, filter_id);
 
+	if (f->fs.prio)
+		filter_id -= adapter->tids.hpftid_base;
+	else if (!f->fs.hash)
+		filter_id -= (adapter->tids.ftid_base - adapter->tids.nhpftids);
+
 	ret = cxgb4_flow_rule_destroy(dev, f->fs.tc_prio, &f->fs, filter_id);
 	if (ret)
 		goto err;
@@ -1885,6 +1902,11 @@ static int cxgb4_ntuple_set_filter(struct net_device *netdev,
 
 	filter_info = &adapter->ethtool_filters->port[pi->port_id];
 
+	if (fs.prio)
+		tid += adapter->tids.hpftid_base;
+	else if (!fs.hash)
+		tid += (adapter->tids.ftid_base - adapter->tids.nhpftids);
+
 	filter_info->loc_array[cmd->fs.location] = tid;
 	set_bit(cmd->fs.location, filter_info->bmap);
 	filter_info->in_use++;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index e664e05b9f02..5fbc087268db 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -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);
 		}
 	}
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 1f601de02e70..762113a04dde 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -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);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 80882cfc370f..601853bb34c9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3060,16 +3060,19 @@ int t4_read_flash(struct adapter *adapter, unsigned int addr,
  *	@addr: the start address to write
  *	@n: length of data to write in bytes
  *	@data: the data to write
+ *	@byte_oriented: whether to store data as bytes or as words
  *
  *	Writes up to a page of data (256 bytes) to the serial flash starting
  *	at the given address.  All the data must be written to the same page.
+ *	If @byte_oriented is set the write data is stored as byte stream
+ *	(i.e. matches what on disk), otherwise in big-endian.
  */
 static int t4_write_flash(struct adapter *adapter, unsigned int addr,
-			  unsigned int n, const u8 *data)
+			  unsigned int n, const u8 *data, bool byte_oriented)
 {
-	int ret;
-	u32 buf[64];
 	unsigned int i, c, left, val, offset = addr & 0xff;
+	u32 buf[64];
+	int ret;
 
 	if (addr >= adapter->params.sf_size || offset + n > SF_PAGE_SIZE)
 		return -EINVAL;
@@ -3080,10 +3083,14 @@ static int t4_write_flash(struct adapter *adapter, unsigned int addr,
 	    (ret = sf1_write(adapter, 4, 1, 1, val)) != 0)
 		goto unlock;
 
-	for (left = n; left; left -= c) {
+	for (left = n; left; left -= c, data += c) {
 		c = min(left, 4U);
-		for (val = 0, i = 0; i < c; ++i)
-			val = (val << 8) + *data++;
+		for (val = 0, i = 0; i < c; ++i) {
+			if (byte_oriented)
+				val = (val << 8) + data[i];
+			else
+				val = (val << 8) + data[c - i - 1];
+		}
 
 		ret = sf1_write(adapter, c, c != left, 1, val);
 		if (ret)
@@ -3096,7 +3103,8 @@ static int t4_write_flash(struct adapter *adapter, unsigned int addr,
 	t4_write_reg(adapter, SF_OP_A, 0);    /* unlock SF */
 
 	/* Read the page to verify the write succeeded */
-	ret = t4_read_flash(adapter, addr & ~0xff, ARRAY_SIZE(buf), buf, 1);
+	ret = t4_read_flash(adapter, addr & ~0xff, ARRAY_SIZE(buf), buf,
+			    byte_oriented);
 	if (ret)
 		return ret;
 
@@ -3692,7 +3700,7 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
 	 */
 	memcpy(first_page, fw_data, SF_PAGE_SIZE);
 	((struct fw_hdr *)first_page)->fw_ver = cpu_to_be32(0xffffffff);
-	ret = t4_write_flash(adap, fw_start, SF_PAGE_SIZE, first_page);
+	ret = t4_write_flash(adap, fw_start, SF_PAGE_SIZE, first_page, true);
 	if (ret)
 		goto out;
 
@@ -3700,14 +3708,14 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
 	for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) {
 		addr += SF_PAGE_SIZE;
 		fw_data += SF_PAGE_SIZE;
-		ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, fw_data);
+		ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, fw_data, true);
 		if (ret)
 			goto out;
 	}
 
-	ret = t4_write_flash(adap,
-			     fw_start + offsetof(struct fw_hdr, fw_ver),
-			     sizeof(hdr->fw_ver), (const u8 *)&hdr->fw_ver);
+	ret = t4_write_flash(adap, fw_start + offsetof(struct fw_hdr, fw_ver),
+			     sizeof(hdr->fw_ver), (const u8 *)&hdr->fw_ver,
+			     true);
 out:
 	if (ret)
 		dev_err(adap->pdev_dev, "firmware download failed, error %d\n",
@@ -3812,9 +3820,11 @@ int t4_load_phy_fw(struct adapter *adap, int win,
 	/* Copy the supplied PHY Firmware image to the adapter memory location
 	 * allocated by the adapter firmware.
 	 */
+	spin_lock_bh(&adap->win0_lock);
 	ret = t4_memory_rw(adap, win, mtype, maddr,
 			   phy_fw_size, (__be32 *)phy_fw_data,
 			   T4_MEMORY_WRITE);
+	spin_unlock_bh(&adap->win0_lock);
 	if (ret)
 		return ret;
 
@@ -10208,7 +10218,7 @@ int t4_load_cfg(struct adapter *adap, const u8 *cfg_data, unsigned int size)
 			n = size - i;
 		else
 			n = SF_PAGE_SIZE;
-		ret = t4_write_flash(adap, addr, n, cfg_data);
+		ret = t4_write_flash(adap, addr, n, cfg_data, true);
 		if (ret)
 			goto out;
 
@@ -10677,13 +10687,14 @@ int t4_load_boot(struct adapter *adap, u8 *boot_data,
 	for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) {
 		addr += SF_PAGE_SIZE;
 		boot_data += SF_PAGE_SIZE;
-		ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, boot_data);
+		ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, boot_data,
+				     false);
 		if (ret)
 			goto out;
 	}
 
 	ret = t4_write_flash(adap, boot_sector, SF_PAGE_SIZE,
-			     (const u8 *)header);
+			     (const u8 *)header, false);
 
 out:
 	if (ret)
@@ -10758,7 +10769,7 @@ int t4_load_bootcfg(struct adapter *adap, const u8 *cfg_data, unsigned int size)
 	for (i = 0; i < size; i += SF_PAGE_SIZE) {
 		n = min_t(u32, size - i, SF_PAGE_SIZE);
 
-		ret = t4_write_flash(adap, addr, n, cfg_data);
+		ret = t4_write_flash(adap, addr, n, cfg_data, false);
 		if (ret)
 			goto out;
 
@@ -10770,7 +10781,8 @@ int t4_load_bootcfg(struct adapter *adap, const u8 *cfg_data, unsigned int size)
 	for (i = 0; i < npad; i++) {
 		u8 data = 0;
 
-		ret = t4_write_flash(adap, cfg_addr + size + i, 1, &data);
+		ret = t4_write_flash(adap, cfg_addr + size + i, 1, &data,
+				     false);
 		if (ret)
 			goto out;
 	}
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index 46b0dbab8aad..7c992172933b 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -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);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index b6eba29d8e99..7968568bbe21 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -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);
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 1753807cbf97..d71eac7e1924 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -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);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 27e439853c3b..55432ea360ad 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -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);
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index d821c687f239..b61cd84be97f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -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 = {
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index 135ba5b6ae98..072075bc60ee 100644
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -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);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index 9153c9bda96f..897853a68cd0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -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)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
index be0ee03de721..2e9bee4e5209 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
@@ -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);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 96ba027dbef3..9992f94f794b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -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);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 1560fcbf4ac7..a17d79effa27 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -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;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 3d45341e2216..26f7fab109d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -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");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 99dc9f2beed5..16b8f5245032 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -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)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index b633f669ea57..b3b8e44540a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -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);
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 25c091795bcd..17027536efba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -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);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 1fa9c18563da..31c6a3b91f4a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -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;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 2c6d95900e3c..a3edeea4ddd7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -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++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index efb93d63e54c..58b8f75d7a01 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -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);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index 50af84e76fb6..174f71ed5280 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -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);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
index 8e0dddc6383f..2389239acadc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
@@ -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);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
index 90b524c59f3c..c4139f4648bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
@@ -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);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
index f146c618a78e..46ef45fa9167 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
@@ -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++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index 612b0ac31db2..9737565cd8d4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -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 */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index 01cc00ad8acf..b6931bbe52d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -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;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index e05c5c0f3ae1..7d21fbb9192f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -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;
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index bf85ce9835d7..42e4437ac3c1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -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);
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index c4adc7f740d3..769386971ac3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -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,
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 46e5c9136bac..0c4c976548c8 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -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);
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 7e6bac85495d..344ea1143454 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -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:
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 96b947fde646..3beafc60747e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -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:
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
index 41fbd2ceeede..ab1e0fcccabb 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
@@ -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
+}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index b70d44ac0990..3c73453725f9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -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 */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 6dc9f10414e4..7e6bead6429c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -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);
 }
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 030185301014..01bb36e7cff0 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -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)
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 17be2bb2985c..920e9f888cc3 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -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. */
diff --git a/drivers/net/mhi/net.c b/drivers/net/mhi/net.c
index f59960876083..8e7f8728998f 100644
--- a/drivers/net/mhi/net.c
+++ b/drivers/net/mhi/net.c
@@ -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;
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 0eeec80bec31..e4a570366646 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -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:
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 8acf30115428..dc3d84b43e4e 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -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,
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 76ed79bb1e3f..5281291711af 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -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;
 	}
 }
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 503e2fd7ce51..28a6c4cfe9b8 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -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[],
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 051b48bd7985..e3f5e7ab7606 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -514,7 +514,7 @@ static int advk_pcie_wait_pio(struct advk_pcie *pcie)
 		udelay(PIO_RETRY_DELAY);
 	}
 
-	dev_err(dev, "config read/write timed out\n");
+	dev_err(dev, "PIO read/write transfer time out\n");
 	return -ETIMEDOUT;
 }
 
@@ -657,6 +657,35 @@ static bool advk_pcie_valid_device(struct advk_pcie *pcie, struct pci_bus *bus,
 	return true;
 }
 
+static bool advk_pcie_pio_is_running(struct advk_pcie *pcie)
+{
+	struct device *dev = &pcie->pdev->dev;
+
+	/*
+	 * Trying to start a new PIO transfer when previous has not completed
+	 * cause External Abort on CPU which results in kernel panic:
+	 *
+	 *     SError Interrupt on CPU0, code 0xbf000002 -- SError
+	 *     Kernel panic - not syncing: Asynchronous SError Interrupt
+	 *
+	 * Functions advk_pcie_rd_conf() and advk_pcie_wr_conf() are protected
+	 * by raw_spin_lock_irqsave() at pci_lock_config() level to prevent
+	 * concurrent calls at the same time. But because PIO transfer may take
+	 * about 1.5s when link is down or card is disconnected, it means that
+	 * advk_pcie_wait_pio() does not always have to wait for completion.
+	 *
+	 * Some versions of ARM Trusted Firmware handles this External Abort at
+	 * EL3 level and mask it to prevent kernel panic. Relevant TF-A commit:
+	 * https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=3c7dcdac5c50
+	 */
+	if (advk_readl(pcie, PIO_START)) {
+		dev_err(dev, "Previous PIO read/write transfer is still running\n");
+		return true;
+	}
+
+	return false;
+}
+
 static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
 			     int where, int size, u32 *val)
 {
@@ -673,9 +702,10 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
 		return pci_bridge_emul_conf_read(&pcie->bridge, where,
 						 size, val);
 
-	/* Start PIO */
-	advk_writel(pcie, 0, PIO_START);
-	advk_writel(pcie, 1, PIO_ISR);
+	if (advk_pcie_pio_is_running(pcie)) {
+		*val = 0xffffffff;
+		return PCIBIOS_SET_FAILED;
+	}
 
 	/* Program the control register */
 	reg = advk_readl(pcie, PIO_CTRL);
@@ -694,7 +724,8 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
 	/* Program the data strobe */
 	advk_writel(pcie, 0xf, PIO_WR_DATA_STRB);
 
-	/* Start the transfer */
+	/* Clear PIO DONE ISR and start the transfer */
+	advk_writel(pcie, 1, PIO_ISR);
 	advk_writel(pcie, 1, PIO_START);
 
 	ret = advk_pcie_wait_pio(pcie);
@@ -734,9 +765,8 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
 	if (where % size)
 		return PCIBIOS_SET_FAILED;
 
-	/* Start PIO */
-	advk_writel(pcie, 0, PIO_START);
-	advk_writel(pcie, 1, PIO_ISR);
+	if (advk_pcie_pio_is_running(pcie))
+		return PCIBIOS_SET_FAILED;
 
 	/* Program the control register */
 	reg = advk_readl(pcie, PIO_CTRL);
@@ -763,7 +793,8 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
 	/* Program the data strobe */
 	advk_writel(pcie, data_strobe, PIO_WR_DATA_STRB);
 
-	/* Start the transfer */
+	/* Clear PIO DONE ISR and start the transfer */
+	advk_writel(pcie, 1, PIO_ISR);
 	advk_writel(pcie, 1, PIO_START);
 
 	ret = advk_pcie_wait_pio(pcie);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 653660e3ba9e..7bf76bca888d 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3558,6 +3558,18 @@ static void quirk_no_bus_reset(struct pci_dev *dev)
 	dev->dev_flags |= PCI_DEV_FLAGS_NO_BUS_RESET;
 }
 
+/*
+ * Some NVIDIA GPU devices do not work with bus reset, SBR needs to be
+ * prevented for those affected devices.
+ */
+static void quirk_nvidia_no_bus_reset(struct pci_dev *dev)
+{
+	if ((dev->device & 0xffc0) == 0x2340)
+		quirk_no_bus_reset(dev);
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
+			 quirk_nvidia_no_bus_reset);
+
 /*
  * Some Atheros AR9xxx and QCA988x chips do not behave after a bus reset.
  * The device will throw a Link Down error on AER-capable systems and
@@ -3578,6 +3590,16 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset);
  */
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CAVIUM, 0xa100, quirk_no_bus_reset);
 
+/*
+ * Some TI KeyStone C667X devices do not support bus/hot reset.  The PCIESS
+ * automatically disables LTSSM when Secondary Bus Reset is received and
+ * the device stops working.  Prevent bus reset for these devices.  With
+ * this change, the device can be assigned to VMs with VFIO, but it will
+ * leak state between VMs.  Reference
+ * https://e2e.ti.com/support/processors/f/791/t/954382
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, 0xb005, quirk_no_bus_reset);
+
 static void quirk_no_pm_reset(struct pci_dev *dev)
 {
 	/*
@@ -3913,6 +3935,69 @@ static int delay_250ms_after_flr(struct pci_dev *dev, int probe)
 	return 0;
 }
 
+#define PCI_DEVICE_ID_HINIC_VF      0x375E
+#define HINIC_VF_FLR_TYPE           0x1000
+#define HINIC_VF_FLR_CAP_BIT        (1UL << 30)
+#define HINIC_VF_OP                 0xE80
+#define HINIC_VF_FLR_PROC_BIT       (1UL << 18)
+#define HINIC_OPERATION_TIMEOUT     15000	/* 15 seconds */
+
+/* Device-specific reset method for Huawei Intelligent NIC virtual functions */
+static int reset_hinic_vf_dev(struct pci_dev *pdev, int probe)
+{
+	unsigned long timeout;
+	void __iomem *bar;
+	u32 val;
+
+	if (probe)
+		return 0;
+
+	bar = pci_iomap(pdev, 0, 0);
+	if (!bar)
+		return -ENOTTY;
+
+	/* Get and check firmware capabilities */
+	val = ioread32be(bar + HINIC_VF_FLR_TYPE);
+	if (!(val & HINIC_VF_FLR_CAP_BIT)) {
+		pci_iounmap(pdev, bar);
+		return -ENOTTY;
+	}
+
+	/* Set HINIC_VF_FLR_PROC_BIT for the start of FLR */
+	val = ioread32be(bar + HINIC_VF_OP);
+	val = val | HINIC_VF_FLR_PROC_BIT;
+	iowrite32be(val, bar + HINIC_VF_OP);
+
+	pcie_flr(pdev);
+
+	/*
+	 * The device must recapture its Bus and Device Numbers after FLR
+	 * in order generate Completions.  Issue a config write to let the
+	 * device capture this information.
+	 */
+	pci_write_config_word(pdev, PCI_VENDOR_ID, 0);
+
+	/* Firmware clears HINIC_VF_FLR_PROC_BIT when reset is complete */
+	timeout = jiffies + msecs_to_jiffies(HINIC_OPERATION_TIMEOUT);
+	do {
+		val = ioread32be(bar + HINIC_VF_OP);
+		if (!(val & HINIC_VF_FLR_PROC_BIT))
+			goto reset_complete;
+		msleep(20);
+	} while (time_before(jiffies, timeout));
+
+	val = ioread32be(bar + HINIC_VF_OP);
+	if (!(val & HINIC_VF_FLR_PROC_BIT))
+		goto reset_complete;
+
+	pci_warn(pdev, "Reset dev timeout, FLR ack reg: %#010x\n", val);
+
+reset_complete:
+	pci_iounmap(pdev, bar);
+
+	return 0;
+}
+
 static const struct pci_dev_reset_methods pci_dev_reset_methods[] = {
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82599_SFP_VF,
 		 reset_intel_82599_sfp_virtfn },
@@ -3924,6 +4009,8 @@ static const struct pci_dev_reset_methods pci_dev_reset_methods[] = {
 	{ PCI_VENDOR_ID_INTEL, 0x0953, delay_250ms_after_flr },
 	{ PCI_VENDOR_ID_CHELSIO, PCI_ANY_ID,
 		reset_chelsio_generic_dev },
+	{ PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HINIC_VF,
+		reset_hinic_vf_dev },
 	{ 0 }
 };
 
@@ -4764,6 +4851,8 @@ static const struct pci_dev_acs_enabled {
 	{ PCI_VENDOR_ID_AMPERE, 0xE00A, pci_quirk_xgene_acs },
 	{ PCI_VENDOR_ID_AMPERE, 0xE00B, pci_quirk_xgene_acs },
 	{ PCI_VENDOR_ID_AMPERE, 0xE00C, pci_quirk_xgene_acs },
+	/* Broadcom multi-function device */
+	{ PCI_VENDOR_ID_BROADCOM, 0x16D7, pci_quirk_mf_endpoint_acs },
 	{ PCI_VENDOR_ID_BROADCOM, 0xD714, pci_quirk_brcm_acs },
 	/* Amazon Annapurna Labs */
 	{ PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031, pci_quirk_al_acs },
@@ -5165,7 +5254,8 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags);
 static void quirk_amd_harvest_no_ats(struct pci_dev *pdev)
 {
 	if ((pdev->device == 0x7312 && pdev->revision != 0x00) ||
-	    (pdev->device == 0x7340 && pdev->revision != 0xc5))
+	    (pdev->device == 0x7340 && pdev->revision != 0xc5) ||
+	    (pdev->device == 0x7341 && pdev->revision != 0x00))
 		return;
 
 	if (pdev->device == 0x15d8) {
@@ -5192,6 +5282,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats);
 /* AMD Navi14 dGPU */
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7341, quirk_amd_harvest_no_ats);
 /* AMD Raven platform iGPU */
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8, quirk_amd_harvest_no_ats);
 #endif /* CONFIG_PCI_ATS */
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index cdbcc49f7115..731c483a04de 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -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;
 	}
 
diff --git a/drivers/pinctrl/ralink/pinctrl-rt2880.c b/drivers/pinctrl/ralink/pinctrl-rt2880.c
index 1f4bca854add..a9b511c7e850 100644
--- a/drivers/pinctrl/ralink/pinctrl-rt2880.c
+++ b/drivers/pinctrl/ralink/pinctrl-rt2880.c
@@ -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;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 61f1c91c62de..3390168ac079 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -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)
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 03a246e60fd9..21c4c34c52d8 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -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)
diff --git a/drivers/regulator/cros-ec-regulator.c b/drivers/regulator/cros-ec-regulator.c
index eb3fc1db4edc..c4754f3cf233 100644
--- a/drivers/regulator/cros-ec-regulator.c
+++ b/drivers/regulator/cros-ec-regulator.c
@@ -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);
diff --git a/drivers/regulator/mt6315-regulator.c b/drivers/regulator/mt6315-regulator.c
index 9edc34981ee0..6b8be52c3772 100644
--- a/drivers/regulator/mt6315-regulator.c
+++ b/drivers/regulator/mt6315-regulator.c
@@ -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:
diff --git a/drivers/regulator/rt4801-regulator.c b/drivers/regulator/rt4801-regulator.c
index 2055a9cb13ba..7a87788d3f09 100644
--- a/drivers/regulator/rt4801-regulator.c
+++ b/drivers/regulator/rt4801-regulator.c
@@ -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;
 	}
diff --git a/drivers/regulator/rtmv20-regulator.c b/drivers/regulator/rtmv20-regulator.c
index 5adc552dffd5..4bca64de0f67 100644
--- a/drivers/regulator/rtmv20-regulator.c
+++ b/drivers/regulator/rtmv20-regulator.c
@@ -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,
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index ecefc25eff0c..337353c9655e 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -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);
diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c
index 2786470a5201..4f24f6392212 100644
--- a/drivers/spi/spi-stm32-qspi.c
+++ b/drivers/spi/spi-stm32-qspi.c
@@ -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;
 }
diff --git a/drivers/spi/spi-zynq-qspi.c b/drivers/spi/spi-zynq-qspi.c
index 2765289028fa..68193db8b2e3 100644
--- a/drivers/spi/spi-zynq-qspi.c
+++ b/drivers/spi/spi-zynq-qspi.c
@@ -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;
 	}
diff --git a/drivers/staging/hikey9xx/hi6421v600-regulator.c b/drivers/staging/hikey9xx/hi6421v600-regulator.c
index f6a14e9c3cbf..e10fe3058176 100644
--- a/drivers/staging/hikey9xx/hi6421v600-regulator.c
+++ b/drivers/staging/hikey9xx/hi6421v600-regulator.c
@@ -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,			       \
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index cbec65e5a464..62ea47f9fee5 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -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;
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 4545b23bda3f..bac0f5458cab 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -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);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 13fe37fbbd2c..6ebb8bd92e9d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -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,
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 126f0e10b3ef..0022039bc235 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -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);
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index 8ab394942360..74d9c2c38193 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -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)
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index 5da4f6082d93..3ebe3e6c284d 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -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);
 	}
 }
 
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 1f9454e0d447..755ab6fc0791 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -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);
 	}
 }
diff --git a/fs/afs/main.c b/fs/afs/main.c
index b2975256dadb..179004b15566 100644
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -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;
 	}
 
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index a7d9e147dee6..595fd083c4ad 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -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);
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index c63d0a7f7ba4..527c972b562d 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -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;
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 9e0c1afac8bd..c175523b0a2c 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -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;
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index cccd1aab69dd..5dae4187210d 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -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);
diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h
index a57af878fd0c..4a5966475a35 100644
--- a/include/linux/mfd/rohm-bd70528.h
+++ b/include/linux/mfd/rohm-bd70528.h
@@ -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
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 133967c40214..6a31bbba1b6f 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -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 {
diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h
index 028f442530cf..60ffeb6b67ae 100644
--- a/include/linux/mlx5/transobj.h
+++ b/include/linux/mlx5/transobj.h
@@ -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__ */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 5aacc1c10a45..8f0fb62e8975 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -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;
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 0d47fd33b228..51d7f1b8b32a 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -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
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 385894b4a8bb..42222a84167f 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -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 */
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index d9b7c9132c2f..6430a94c6981 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -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));
 }
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 2d1d629e5d14..a5ca18cfdb6f 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -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
  */
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index dcaee24a4d87..14b6f7f44532 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -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 */
 
 
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 7d6687618d80..d1b327036ae4 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -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
 
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 9e600767803b..2423b4e918b9 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5937,6 +5937,27 @@ struct bpf_sanitize_info {
 	bool mask_to_left;
 };
 
+static struct bpf_verifier_state *
+sanitize_speculative_path(struct bpf_verifier_env *env,
+			  const struct bpf_insn *insn,
+			  u32 next_idx, u32 curr_idx)
+{
+	struct bpf_verifier_state *branch;
+	struct bpf_reg_state *regs;
+
+	branch = push_stack(env, next_idx, curr_idx, true);
+	if (branch && insn) {
+		regs = branch->frame[branch->curframe]->regs;
+		if (BPF_SRC(insn->code) == BPF_K) {
+			mark_reg_unknown(env, regs, insn->dst_reg);
+		} else if (BPF_SRC(insn->code) == BPF_X) {
+			mark_reg_unknown(env, regs, insn->dst_reg);
+			mark_reg_unknown(env, regs, insn->src_reg);
+		}
+	}
+	return branch;
+}
+
 static int sanitize_ptr_alu(struct bpf_verifier_env *env,
 			    struct bpf_insn *insn,
 			    const struct bpf_reg_state *ptr_reg,
@@ -6020,12 +6041,26 @@ static int sanitize_ptr_alu(struct bpf_verifier_env *env,
 		tmp = *dst_reg;
 		*dst_reg = *ptr_reg;
 	}
-	ret = push_stack(env, env->insn_idx + 1, env->insn_idx, true);
+	ret = sanitize_speculative_path(env, NULL, env->insn_idx + 1,
+					env->insn_idx);
 	if (!ptr_is_dst_reg && ret)
 		*dst_reg = tmp;
 	return !ret ? REASON_STACK : 0;
 }
 
+static void sanitize_mark_insn_seen(struct bpf_verifier_env *env)
+{
+	struct bpf_verifier_state *vstate = env->cur_state;
+
+	/* If we simulate paths under speculation, we don't update the
+	 * insn as 'seen' such that when we verify unreachable paths in
+	 * the non-speculative domain, sanitize_dead_code() can still
+	 * rewrite/sanitize them.
+	 */
+	if (!vstate->speculative)
+		env->insn_aux_data[env->insn_idx].seen = env->pass_cnt;
+}
+
 static int sanitize_err(struct bpf_verifier_env *env,
 			const struct bpf_insn *insn, int reason,
 			const struct bpf_reg_state *off_reg,
@@ -8204,14 +8239,28 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
 		if (err)
 			return err;
 	}
+
 	if (pred == 1) {
-		/* only follow the goto, ignore fall-through */
+		/* Only follow the goto, ignore fall-through. If needed, push
+		 * the fall-through branch for simulation under speculative
+		 * execution.
+		 */
+		if (!env->bypass_spec_v1 &&
+		    !sanitize_speculative_path(env, insn, *insn_idx + 1,
+					       *insn_idx))
+			return -EFAULT;
 		*insn_idx += insn->off;
 		return 0;
 	} else if (pred == 0) {
-		/* only follow fall-through branch, since
-		 * that's where the program will go
+		/* Only follow the fall-through branch, since that's where the
+		 * program will go. If needed, push the goto branch for
+		 * simulation under speculative execution.
 		 */
+		if (!env->bypass_spec_v1 &&
+		    !sanitize_speculative_path(env, insn,
+					       *insn_idx + insn->off + 1,
+					       *insn_idx))
+			return -EFAULT;
 		return 0;
 	}
 
@@ -10060,7 +10109,7 @@ static int do_check(struct bpf_verifier_env *env)
 		}
 
 		regs = cur_regs(env);
-		env->insn_aux_data[env->insn_idx].seen = env->pass_cnt;
+		sanitize_mark_insn_seen(env);
 		prev_insn_idx = env->insn_idx;
 
 		if (class == BPF_ALU || class == BPF_ALU64) {
@@ -10285,7 +10334,7 @@ static int do_check(struct bpf_verifier_env *env)
 					return err;
 
 				env->insn_idx++;
-				env->insn_aux_data[env->insn_idx].seen = env->pass_cnt;
+				sanitize_mark_insn_seen(env);
 			} else {
 				verbose(env, "invalid BPF_LD mode\n");
 				return -EINVAL;
@@ -10784,6 +10833,7 @@ static int adjust_insn_aux_data(struct bpf_verifier_env *env,
 {
 	struct bpf_insn_aux_data *new_data, *old_data = env->insn_aux_data;
 	struct bpf_insn *insn = new_prog->insnsi;
+	u32 old_seen = old_data[off].seen;
 	u32 prog_len;
 	int i;
 
@@ -10804,7 +10854,8 @@ static int adjust_insn_aux_data(struct bpf_verifier_env *env,
 	memcpy(new_data + off + cnt - 1, old_data + off,
 	       sizeof(struct bpf_insn_aux_data) * (prog_len - off - cnt + 1));
 	for (i = off; i < off + cnt - 1; i++) {
-		new_data[i].seen = env->pass_cnt;
+		/* Expand insni[off]'s seen count to the patched range. */
+		new_data[i].seen = old_seen;
 		new_data[i].zext_dst = insn_has_def32(env, insn + i);
 	}
 	env->insn_aux_data = new_data;
@@ -12060,6 +12111,9 @@ static void free_states(struct bpf_verifier_env *env)
  * insn_aux_data was touched. These variables are compared to clear temporary
  * data from failed pass. For testing and experiments do_check_common() can be
  * run multiple times even when prior attempt to verify is unsuccessful.
+ *
+ * Note that special handling is needed on !env->bypass_spec_v1 if this is
+ * ever called outside of error path with subsequent program rejection.
  */
 static void sanitize_insn_aux_data(struct bpf_verifier_env *env)
 {
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index 825284baaf46..684a6061a13a 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -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);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 487312a5ceab..47fcc3fe9dc5 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -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);
 
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f2d4ee80feb3..7c8151d74faf 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -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();
 }
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index c1637f90c8a3..4702efb00ff2 100644
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -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;
 
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index ce63ec0187c5..3da4817190f3 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2127,12 +2127,18 @@ static void return_unused_surplus_pages(struct hstate *h,
  * be restored when a newly allocated huge page must be freed.  It is
  * to be called after calling vma_needs_reservation to determine if a
  * reservation exists.
+ *
+ * vma_del_reservation is used in error paths where an entry in the reserve
+ * map was created during huge page allocation and must be removed.  It is to
+ * be called after calling vma_needs_reservation to determine if a reservation
+ * exists.
  */
 enum vma_resv_mode {
 	VMA_NEEDS_RESV,
 	VMA_COMMIT_RESV,
 	VMA_END_RESV,
 	VMA_ADD_RESV,
+	VMA_DEL_RESV,
 };
 static long __vma_reservation_common(struct hstate *h,
 				struct vm_area_struct *vma, unsigned long addr,
@@ -2176,11 +2182,21 @@ static long __vma_reservation_common(struct hstate *h,
 			ret = region_del(resv, idx, idx + 1);
 		}
 		break;
+	case VMA_DEL_RESV:
+		if (vma->vm_flags & VM_MAYSHARE) {
+			region_abort(resv, idx, idx + 1, 1);
+			ret = region_del(resv, idx, idx + 1);
+		} else {
+			ret = region_add(resv, idx, idx + 1, 1, NULL, NULL);
+			/* region_add calls of range 1 should never fail. */
+			VM_BUG_ON(ret < 0);
+		}
+		break;
 	default:
 		BUG();
 	}
 
-	if (vma->vm_flags & VM_MAYSHARE)
+	if (vma->vm_flags & VM_MAYSHARE || mode == VMA_DEL_RESV)
 		return ret;
 	else if (is_vma_resv_set(vma, HPAGE_RESV_OWNER) && ret >= 0) {
 		/*
@@ -2229,25 +2245,39 @@ static long vma_add_reservation(struct hstate *h,
 	return __vma_reservation_common(h, vma, addr, VMA_ADD_RESV);
 }
 
+static long vma_del_reservation(struct hstate *h,
+			struct vm_area_struct *vma, unsigned long addr)
+{
+	return __vma_reservation_common(h, vma, addr, VMA_DEL_RESV);
+}
+
 /*
- * This routine is called to restore a reservation on error paths.  In the
- * specific error paths, a huge page was allocated (via alloc_huge_page)
- * and is about to be freed.  If a reservation for the page existed,
- * alloc_huge_page would have consumed the reservation and set
- * HPageRestoreReserve in the newly allocated page.  When the page is freed
- * via free_huge_page, the global reservation count will be incremented if
- * HPageRestoreReserve is set.  However, free_huge_page can not adjust the
- * reserve map.  Adjust the reserve map here to be consistent with global
- * reserve count adjustments to be made by free_huge_page.
+ * This routine is called to restore reservation information on error paths.
+ * It should ONLY be called for pages allocated via alloc_huge_page(), and
+ * the hugetlb mutex should remain held when calling this routine.
+ *
+ * It handles two specific cases:
+ * 1) A reservation was in place and the page consumed the reservation.
+ *    HPageRestoreReserve is set in the page.
+ * 2) No reservation was in place for the page, so HPageRestoreReserve is
+ *    not set.  However, alloc_huge_page always updates the reserve map.
+ *
+ * In case 1, free_huge_page later in the error path will increment the
+ * global reserve count.  But, free_huge_page does not have enough context
+ * to adjust the reservation map.  This case deals primarily with private
+ * mappings.  Adjust the reserve map here to be consistent with global
+ * reserve count adjustments to be made by free_huge_page.  Make sure the
+ * reserve map indicates there is a reservation present.
+ *
+ * In case 2, simply undo reserve map modifications done by alloc_huge_page.
  */
-static void restore_reserve_on_error(struct hstate *h,
-			struct vm_area_struct *vma, unsigned long address,
-			struct page *page)
+void restore_reserve_on_error(struct hstate *h, struct vm_area_struct *vma,
+			unsigned long address, struct page *page)
 {
-	if (unlikely(HPageRestoreReserve(page))) {
-		long rc = vma_needs_reservation(h, vma, address);
+	long rc = vma_needs_reservation(h, vma, address);
 
-		if (unlikely(rc < 0)) {
+	if (HPageRestoreReserve(page)) {
+		if (unlikely(rc < 0))
 			/*
 			 * Rare out of memory condition in reserve map
 			 * manipulation.  Clear HPageRestoreReserve so that
@@ -2260,16 +2290,57 @@ static void restore_reserve_on_error(struct hstate *h,
 			 * accounting of reserve counts.
 			 */
 			ClearHPageRestoreReserve(page);
-		} else if (rc) {
-			rc = vma_add_reservation(h, vma, address);
-			if (unlikely(rc < 0))
+		else if (rc)
+			(void)vma_add_reservation(h, vma, address);
+		else
+			vma_end_reservation(h, vma, address);
+	} else {
+		if (!rc) {
+			/*
+			 * This indicates there is an entry in the reserve map
+			 * added by alloc_huge_page.  We know it was added
+			 * before the alloc_huge_page call, otherwise
+			 * HPageRestoreReserve would be set on the page.
+			 * Remove the entry so that a subsequent allocation
+			 * does not consume a reservation.
+			 */
+			rc = vma_del_reservation(h, vma, address);
+			if (rc < 0)
 				/*
-				 * See above comment about rare out of
-				 * memory condition.
+				 * VERY rare out of memory condition.  Since
+				 * we can not delete the entry, set
+				 * HPageRestoreReserve so that the reserve
+				 * count will be incremented when the page
+				 * is freed.  This reserve will be consumed
+				 * on a subsequent allocation.
 				 */
-				ClearHPageRestoreReserve(page);
+				SetHPageRestoreReserve(page);
+		} else if (rc < 0) {
+			/*
+			 * Rare out of memory condition from
+			 * vma_needs_reservation call.  Memory allocation is
+			 * only attempted if a new entry is needed.  Therefore,
+			 * this implies there is not an entry in the
+			 * reserve map.
+			 *
+			 * For shared mappings, no entry in the map indicates
+			 * no reservation.  We are done.
+			 */
+			if (!(vma->vm_flags & VM_MAYSHARE))
+				/*
+				 * For private mappings, no entry indicates
+				 * a reservation is present.  Since we can
+				 * not add an entry, set SetHPageRestoreReserve
+				 * on the page so reserve count will be
+				 * incremented when freed.  This reserve will
+				 * be consumed on a subsequent allocation.
+				 */
+				SetHPageRestoreReserve(page);
 		} else
-			vma_end_reservation(h, vma, address);
+			/*
+			 * No reservation present, do nothing
+			 */
+			 vma_end_reservation(h, vma, address);
 	}
 }
 
@@ -3886,6 +3957,8 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
 				spin_lock_nested(src_ptl, SINGLE_DEPTH_NESTING);
 				entry = huge_ptep_get(src_pte);
 				if (!pte_same(src_pte_old, entry)) {
+					restore_reserve_on_error(h, vma, addr,
+								new);
 					put_page(new);
 					/* dst_entry won't change as in child */
 					goto again;
@@ -4820,6 +4893,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm,
 	if (vm_shared)
 		unlock_page(page);
 out_release_nounlock:
+	restore_reserve_on_error(h, dst_vma, dst_addr, page);
 	put_page(page);
 	goto out;
 }
@@ -5664,6 +5738,21 @@ bool isolate_huge_page(struct page *page, struct list_head *list)
 	return ret;
 }
 
+int get_hwpoison_huge_page(struct page *page, bool *hugetlb)
+{
+	int ret = 0;
+
+	*hugetlb = false;
+	spin_lock_irq(&hugetlb_lock);
+	if (PageHeadHuge(page)) {
+		*hugetlb = true;
+		if (HPageFreed(page) || HPageMigratable(page))
+			ret = get_page_unless_zero(page);
+	}
+	spin_unlock_irq(&hugetlb_lock);
+	return ret;
+}
+
 void putback_active_hugepage(struct page *page)
 {
 	spin_lock(&hugetlb_lock);
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index bd3945446d47..704d05057d8c 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -949,6 +949,17 @@ static int page_action(struct page_state *ps, struct page *p,
 	return (result == MF_RECOVERED || result == MF_DELAYED) ? 0 : -EBUSY;
 }
 
+/*
+ * Return true if a page type of a given page is supported by hwpoison
+ * mechanism (while handling could fail), otherwise false.  This function
+ * does not return true for hugetlb or device memory pages, so it's assumed
+ * to be called only in the context where we never have such pages.
+ */
+static inline bool HWPoisonHandlable(struct page *page)
+{
+	return PageLRU(page) || __PageMovable(page);
+}
+
 /**
  * __get_hwpoison_page() - Get refcount for memory error handling:
  * @page:	raw error page (hit by memory error)
@@ -959,8 +970,22 @@ static int page_action(struct page_state *ps, struct page *p,
 static int __get_hwpoison_page(struct page *page)
 {
 	struct page *head = compound_head(page);
+	int ret = 0;
+	bool hugetlb = false;
+
+	ret = get_hwpoison_huge_page(head, &hugetlb);
+	if (hugetlb)
+		return ret;
 
-	if (!PageHuge(head) && PageTransHuge(head)) {
+	/*
+	 * This check prevents from calling get_hwpoison_unless_zero()
+	 * for any unsupported type of page in order to reduce the risk of
+	 * unexpected races caused by taking a page refcount.
+	 */
+	if (!HWPoisonHandlable(head))
+		return 0;
+
+	if (PageTransHuge(head)) {
 		/*
 		 * Non anonymous thp exists only in allocation/free time. We
 		 * can't handle such a case correctly, so let's give it up.
@@ -1017,7 +1042,7 @@ static int get_any_page(struct page *p, unsigned long flags)
 			ret = -EIO;
 		}
 	} else {
-		if (PageHuge(p) || PageLRU(p) || __PageMovable(p)) {
+		if (PageHuge(p) || HWPoisonHandlable(p)) {
 			ret = 1;
 		} else {
 			/*
@@ -1527,7 +1552,12 @@ int memory_failure(unsigned long pfn, int flags)
 		return 0;
 	}
 
-	if (!PageTransTail(p) && !PageLRU(p))
+	/*
+	 * __munlock_pagevec may clear a writeback page's LRU flag without
+	 * page_lock. We need wait writeback completion for this page or it
+	 * may trigger vfs BUG while evict inode.
+	 */
+	if (!PageTransTail(p) && !PageLRU(p) && !PageWriteback(p))
 		goto identify_page_state;
 
 	/*
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 88e833986332..ba2f4b01920f 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -89,8 +89,7 @@ EXPORT_SYMBOL(kmem_cache_size);
 #ifdef CONFIG_DEBUG_VM
 static int kmem_cache_sanity_check(const char *name, unsigned int size)
 {
-	if (!name || in_interrupt() || size < sizeof(void *) ||
-		size > KMALLOC_MAX_SIZE) {
+	if (!name || in_interrupt() || size > KMALLOC_MAX_SIZE) {
 		pr_err("kmem_cache_create(%s) integrity check failed\n", name);
 		return -EINVAL;
 	}
diff --git a/mm/slub.c b/mm/slub.c
index 3021ce9bf1b3..602f9712ab53 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/bit_spinlock.h>
 #include <linux/interrupt.h>
+#include <linux/swab.h>
 #include <linux/bitops.h>
 #include <linux/slab.h>
 #include "slab.h"
@@ -710,15 +711,15 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p)
 	       p, p - addr, get_freepointer(s, p));
 
 	if (s->flags & SLAB_RED_ZONE)
-		print_section(KERN_ERR, "Redzone ", p - s->red_left_pad,
+		print_section(KERN_ERR, "Redzone  ", p - s->red_left_pad,
 			      s->red_left_pad);
 	else if (p > addr + 16)
 		print_section(KERN_ERR, "Bytes b4 ", p - 16, 16);
 
-	print_section(KERN_ERR, "Object ", p,
+	print_section(KERN_ERR,         "Object   ", p,
 		      min_t(unsigned int, s->object_size, PAGE_SIZE));
 	if (s->flags & SLAB_RED_ZONE)
-		print_section(KERN_ERR, "Redzone ", p + s->object_size,
+		print_section(KERN_ERR, "Redzone  ", p + s->object_size,
 			s->inuse - s->object_size);
 
 	off = get_info_end(s);
@@ -730,7 +731,7 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p)
 
 	if (off != size_from_object(s))
 		/* Beginning of the filler is the free pointer */
-		print_section(KERN_ERR, "Padding ", p + off,
+		print_section(KERN_ERR, "Padding  ", p + off,
 			      size_from_object(s) - off);
 
 	dump_stack();
@@ -907,11 +908,11 @@ static int check_object(struct kmem_cache *s, struct page *page,
 	u8 *endobject = object + s->object_size;
 
 	if (s->flags & SLAB_RED_ZONE) {
-		if (!check_bytes_and_report(s, page, object, "Redzone",
+		if (!check_bytes_and_report(s, page, object, "Left Redzone",
 			object - s->red_left_pad, val, s->red_left_pad))
 			return 0;
 
-		if (!check_bytes_and_report(s, page, object, "Redzone",
+		if (!check_bytes_and_report(s, page, object, "Right Redzone",
 			endobject, val, s->inuse - s->object_size))
 			return 0;
 	} else {
@@ -926,7 +927,7 @@ static int check_object(struct kmem_cache *s, struct page *page,
 		if (val != SLUB_RED_ACTIVE && (s->flags & __OBJECT_POISON) &&
 			(!check_bytes_and_report(s, page, p, "Poison", p,
 					POISON_FREE, s->object_size - 1) ||
-			 !check_bytes_and_report(s, page, p, "Poison",
+			 !check_bytes_and_report(s, page, p, "End Poison",
 				p + s->object_size - 1, POISON_END, 1)))
 			return 0;
 		/*
@@ -3687,7 +3688,6 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
 {
 	slab_flags_t flags = s->flags;
 	unsigned int size = s->object_size;
-	unsigned int freepointer_area;
 	unsigned int order;
 
 	/*
@@ -3696,13 +3696,6 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
 	 * the possible location of the free pointer.
 	 */
 	size = ALIGN(size, sizeof(void *));
-	/*
-	 * This is the area of the object where a freepointer can be
-	 * safely written. If redzoning adds more to the inuse size, we
-	 * can't use that portion for writing the freepointer, so
-	 * s->offset must be limited within this for the general case.
-	 */
-	freepointer_area = size;
 
 #ifdef CONFIG_SLUB_DEBUG
 	/*
@@ -3728,19 +3721,21 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
 
 	/*
 	 * With that we have determined the number of bytes in actual use
-	 * by the object. This is the potential offset to the free pointer.
+	 * by the object and redzoning.
 	 */
 	s->inuse = size;
 
-	if (((flags & (SLAB_TYPESAFE_BY_RCU | SLAB_POISON)) ||
-		s->ctor)) {
+	if ((flags & (SLAB_TYPESAFE_BY_RCU | SLAB_POISON)) ||
+	    ((flags & SLAB_RED_ZONE) && s->object_size < sizeof(void *)) ||
+	    s->ctor) {
 		/*
 		 * Relocate free pointer after the object if it is not
 		 * permitted to overwrite the first word of the object on
 		 * kmem_cache_free.
 		 *
 		 * This is the case if we do RCU, have a constructor or
-		 * destructor or are poisoning the objects.
+		 * destructor, are poisoning the objects, or are
+		 * redzoning an object smaller than sizeof(void *).
 		 *
 		 * The assumption that s->offset >= s->inuse means free
 		 * pointer is outside of the object is used in the
@@ -3749,13 +3744,13 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
 		 */
 		s->offset = size;
 		size += sizeof(void *);
-	} else if (freepointer_area > sizeof(void *)) {
+	} else {
 		/*
 		 * Store freelist pointer near middle of object to keep
 		 * it away from the edges of the object to avoid small
 		 * sized over/underflows from neighboring allocations.
 		 */
-		s->offset = ALIGN(freepointer_area / 2, sizeof(void *));
+		s->offset = ALIGN_DOWN(s->object_size / 2, sizeof(void *));
 	}
 
 #ifdef CONFIG_SLUB_DEBUG
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 084a5b9a18e5..2097648df212 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1900,7 +1900,7 @@ unsigned int count_swap_pages(int type, int free)
 
 static inline int pte_same_as_swp(pte_t pte, pte_t swp_pte)
 {
-	return pte_same(pte_swp_clear_soft_dirty(pte), swp_pte);
+	return pte_same(pte_swp_clear_flags(pte), swp_pte);
 }
 
 /*
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index a5e313cd6f44..b9dd150f6f01 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -409,8 +409,10 @@ static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet)
 	if (WARN_ON(!forw_packet->if_outgoing))
 		return;
 
-	if (WARN_ON(forw_packet->if_outgoing->soft_iface != soft_iface))
+	if (forw_packet->if_outgoing->soft_iface != soft_iface) {
+		pr_warn("%s: soft interface switch for queued OGM\n", __func__);
 		return;
+	}
 
 	if (forw_packet->if_incoming->if_status != BATADV_IF_ACTIVE)
 		return;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index af3430c2d6ea..660dec6785ad 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -90,8 +90,8 @@ struct bridge_mcast_stats {
 #endif
 
 struct br_tunnel_info {
-	__be64			tunnel_id;
-	struct metadata_dst	*tunnel_dst;
+	__be64				tunnel_id;
+	struct metadata_dst __rcu	*tunnel_dst;
 };
 
 /* private vlan flags */
diff --git a/net/bridge/br_vlan_tunnel.c b/net/bridge/br_vlan_tunnel.c
index 169e005fbda2..debe16720278 100644
--- a/net/bridge/br_vlan_tunnel.c
+++ b/net/bridge/br_vlan_tunnel.c
@@ -41,26 +41,33 @@ static struct net_bridge_vlan *br_vlan_tunnel_lookup(struct rhashtable *tbl,
 				      br_vlan_tunnel_rht_params);
 }
 
+static void vlan_tunnel_info_release(struct net_bridge_vlan *vlan)
+{
+	struct metadata_dst *tdst = rtnl_dereference(vlan->tinfo.tunnel_dst);
+
+	WRITE_ONCE(vlan->tinfo.tunnel_id, 0);
+	RCU_INIT_POINTER(vlan->tinfo.tunnel_dst, NULL);
+	dst_release(&tdst->dst);
+}
+
 void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
 			  struct net_bridge_vlan *vlan)
 {
-	if (!vlan->tinfo.tunnel_dst)
+	if (!rcu_access_pointer(vlan->tinfo.tunnel_dst))
 		return;
 	rhashtable_remove_fast(&vg->tunnel_hash, &vlan->tnode,
 			       br_vlan_tunnel_rht_params);
-	vlan->tinfo.tunnel_id = 0;
-	dst_release(&vlan->tinfo.tunnel_dst->dst);
-	vlan->tinfo.tunnel_dst = NULL;
+	vlan_tunnel_info_release(vlan);
 }
 
 static int __vlan_tunnel_info_add(struct net_bridge_vlan_group *vg,
 				  struct net_bridge_vlan *vlan, u32 tun_id)
 {
-	struct metadata_dst *metadata = NULL;
+	struct metadata_dst *metadata = rtnl_dereference(vlan->tinfo.tunnel_dst);
 	__be64 key = key32_to_tunnel_id(cpu_to_be32(tun_id));
 	int err;
 
-	if (vlan->tinfo.tunnel_dst)
+	if (metadata)
 		return -EEXIST;
 
 	metadata = __ip_tun_set_dst(0, 0, 0, 0, 0, TUNNEL_KEY,
@@ -69,8 +76,8 @@ static int __vlan_tunnel_info_add(struct net_bridge_vlan_group *vg,
 		return -EINVAL;
 
 	metadata->u.tun_info.mode |= IP_TUNNEL_INFO_TX | IP_TUNNEL_INFO_BRIDGE;
-	vlan->tinfo.tunnel_dst = metadata;
-	vlan->tinfo.tunnel_id = key;
+	rcu_assign_pointer(vlan->tinfo.tunnel_dst, metadata);
+	WRITE_ONCE(vlan->tinfo.tunnel_id, key);
 
 	err = rhashtable_lookup_insert_fast(&vg->tunnel_hash, &vlan->tnode,
 					    br_vlan_tunnel_rht_params);
@@ -79,9 +86,7 @@ static int __vlan_tunnel_info_add(struct net_bridge_vlan_group *vg,
 
 	return 0;
 out:
-	dst_release(&vlan->tinfo.tunnel_dst->dst);
-	vlan->tinfo.tunnel_dst = NULL;
-	vlan->tinfo.tunnel_id = 0;
+	vlan_tunnel_info_release(vlan);
 
 	return err;
 }
@@ -182,12 +187,15 @@ int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
 int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
 				 struct net_bridge_vlan *vlan)
 {
+	struct metadata_dst *tunnel_dst;
+	__be64 tunnel_id;
 	int err;
 
-	if (!vlan || !vlan->tinfo.tunnel_id)
+	if (!vlan)
 		return 0;
 
-	if (unlikely(!skb_vlan_tag_present(skb)))
+	tunnel_id = READ_ONCE(vlan->tinfo.tunnel_id);
+	if (!tunnel_id || unlikely(!skb_vlan_tag_present(skb)))
 		return 0;
 
 	skb_dst_drop(skb);
@@ -195,7 +203,9 @@ int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
 	if (err)
 		return err;
 
-	skb_dst_set(skb, dst_clone(&vlan->tinfo.tunnel_dst->dst));
+	tunnel_dst = rcu_dereference(vlan->tinfo.tunnel_dst);
+	if (tunnel_dst && dst_hold_safe(&tunnel_dst->dst))
+		skb_dst_set(skb, &tunnel_dst->dst);
 
 	return 0;
 }
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 909b9e684e04..f3e4d9528fa3 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -125,7 +125,7 @@ struct bcm_sock {
 	struct sock sk;
 	int bound;
 	int ifindex;
-	struct notifier_block notifier;
+	struct list_head notifier;
 	struct list_head rx_ops;
 	struct list_head tx_ops;
 	unsigned long dropped_usr_msgs;
@@ -133,6 +133,10 @@ struct bcm_sock {
 	char procname [32]; /* inode number in decimal with \0 */
 };
 
+static LIST_HEAD(bcm_notifier_list);
+static DEFINE_SPINLOCK(bcm_notifier_lock);
+static struct bcm_sock *bcm_busy_notifier;
+
 static inline struct bcm_sock *bcm_sk(const struct sock *sk)
 {
 	return (struct bcm_sock *)sk;
@@ -402,6 +406,7 @@ static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
 		if (!op->count && (op->flags & TX_COUNTEVT)) {
 
 			/* create notification to user */
+			memset(&msg_head, 0, sizeof(msg_head));
 			msg_head.opcode  = TX_EXPIRED;
 			msg_head.flags   = op->flags;
 			msg_head.count   = op->count;
@@ -439,6 +444,7 @@ static void bcm_rx_changed(struct bcm_op *op, struct canfd_frame *data)
 	/* this element is not throttled anymore */
 	data->flags &= (BCM_CAN_FLAGS_MASK|RX_RECV);
 
+	memset(&head, 0, sizeof(head));
 	head.opcode  = RX_CHANGED;
 	head.flags   = op->flags;
 	head.count   = op->count;
@@ -560,6 +566,7 @@ static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer)
 	}
 
 	/* create notification to user */
+	memset(&msg_head, 0, sizeof(msg_head));
 	msg_head.opcode  = RX_TIMEOUT;
 	msg_head.flags   = op->flags;
 	msg_head.count   = op->count;
@@ -1378,20 +1385,15 @@ static int bcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 /*
  * notification handler for netdevice status changes
  */
-static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
-			void *ptr)
+static void bcm_notify(struct bcm_sock *bo, unsigned long msg,
+		       struct net_device *dev)
 {
-	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
-	struct bcm_sock *bo = container_of(nb, struct bcm_sock, notifier);
 	struct sock *sk = &bo->sk;
 	struct bcm_op *op;
 	int notify_enodev = 0;
 
 	if (!net_eq(dev_net(dev), sock_net(sk)))
-		return NOTIFY_DONE;
-
-	if (dev->type != ARPHRD_CAN)
-		return NOTIFY_DONE;
+		return;
 
 	switch (msg) {
 
@@ -1426,7 +1428,28 @@ static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
 				sk->sk_error_report(sk);
 		}
 	}
+}
 
+static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
+			void *ptr)
+{
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+	if (dev->type != ARPHRD_CAN)
+		return NOTIFY_DONE;
+	if (msg != NETDEV_UNREGISTER && msg != NETDEV_DOWN)
+		return NOTIFY_DONE;
+	if (unlikely(bcm_busy_notifier)) /* Check for reentrant bug. */
+		return NOTIFY_DONE;
+
+	spin_lock(&bcm_notifier_lock);
+	list_for_each_entry(bcm_busy_notifier, &bcm_notifier_list, notifier) {
+		spin_unlock(&bcm_notifier_lock);
+		bcm_notify(bcm_busy_notifier, msg, dev);
+		spin_lock(&bcm_notifier_lock);
+	}
+	bcm_busy_notifier = NULL;
+	spin_unlock(&bcm_notifier_lock);
 	return NOTIFY_DONE;
 }
 
@@ -1446,9 +1469,9 @@ static int bcm_init(struct sock *sk)
 	INIT_LIST_HEAD(&bo->rx_ops);
 
 	/* set notifier */
-	bo->notifier.notifier_call = bcm_notifier;
-
-	register_netdevice_notifier(&bo->notifier);
+	spin_lock(&bcm_notifier_lock);
+	list_add_tail(&bo->notifier, &bcm_notifier_list);
+	spin_unlock(&bcm_notifier_lock);
 
 	return 0;
 }
@@ -1471,7 +1494,14 @@ static int bcm_release(struct socket *sock)
 
 	/* remove bcm_ops, timer, rx_unregister(), etc. */
 
-	unregister_netdevice_notifier(&bo->notifier);
+	spin_lock(&bcm_notifier_lock);
+	while (bcm_busy_notifier == bo) {
+		spin_unlock(&bcm_notifier_lock);
+		schedule_timeout_uninterruptible(1);
+		spin_lock(&bcm_notifier_lock);
+	}
+	list_del(&bo->notifier);
+	spin_unlock(&bcm_notifier_lock);
 
 	lock_sock(sk);
 
@@ -1692,6 +1722,10 @@ static struct pernet_operations canbcm_pernet_ops __read_mostly = {
 	.exit = canbcm_pernet_exit,
 };
 
+static struct notifier_block canbcm_notifier = {
+	.notifier_call = bcm_notifier
+};
+
 static int __init bcm_module_init(void)
 {
 	int err;
@@ -1705,12 +1739,14 @@ static int __init bcm_module_init(void)
 	}
 
 	register_pernet_subsys(&canbcm_pernet_ops);
+	register_netdevice_notifier(&canbcm_notifier);
 	return 0;
 }
 
 static void __exit bcm_module_exit(void)
 {
 	can_proto_unregister(&bcm_can_proto);
+	unregister_netdevice_notifier(&canbcm_notifier);
 	unregister_pernet_subsys(&canbcm_pernet_ops);
 }
 
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 253b24417c8e..be6183f8ca11 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -143,10 +143,14 @@ struct isotp_sock {
 	u32 force_tx_stmin;
 	u32 force_rx_stmin;
 	struct tpcon rx, tx;
-	struct notifier_block notifier;
+	struct list_head notifier;
 	wait_queue_head_t wait;
 };
 
+static LIST_HEAD(isotp_notifier_list);
+static DEFINE_SPINLOCK(isotp_notifier_lock);
+static struct isotp_sock *isotp_busy_notifier;
+
 static inline struct isotp_sock *isotp_sk(const struct sock *sk)
 {
 	return (struct isotp_sock *)sk;
@@ -1013,7 +1017,14 @@ static int isotp_release(struct socket *sock)
 	/* wait for complete transmission of current pdu */
 	wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
 
-	unregister_netdevice_notifier(&so->notifier);
+	spin_lock(&isotp_notifier_lock);
+	while (isotp_busy_notifier == so) {
+		spin_unlock(&isotp_notifier_lock);
+		schedule_timeout_uninterruptible(1);
+		spin_lock(&isotp_notifier_lock);
+	}
+	list_del(&so->notifier);
+	spin_unlock(&isotp_notifier_lock);
 
 	lock_sock(sk);
 
@@ -1317,21 +1328,16 @@ static int isotp_getsockopt(struct socket *sock, int level, int optname,
 	return 0;
 }
 
-static int isotp_notifier(struct notifier_block *nb, unsigned long msg,
-			  void *ptr)
+static void isotp_notify(struct isotp_sock *so, unsigned long msg,
+			 struct net_device *dev)
 {
-	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
-	struct isotp_sock *so = container_of(nb, struct isotp_sock, notifier);
 	struct sock *sk = &so->sk;
 
 	if (!net_eq(dev_net(dev), sock_net(sk)))
-		return NOTIFY_DONE;
-
-	if (dev->type != ARPHRD_CAN)
-		return NOTIFY_DONE;
+		return;
 
 	if (so->ifindex != dev->ifindex)
-		return NOTIFY_DONE;
+		return;
 
 	switch (msg) {
 	case NETDEV_UNREGISTER:
@@ -1357,7 +1363,28 @@ static int isotp_notifier(struct notifier_block *nb, unsigned long msg,
 			sk->sk_error_report(sk);
 		break;
 	}
+}
 
+static int isotp_notifier(struct notifier_block *nb, unsigned long msg,
+			  void *ptr)
+{
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+	if (dev->type != ARPHRD_CAN)
+		return NOTIFY_DONE;
+	if (msg != NETDEV_UNREGISTER && msg != NETDEV_DOWN)
+		return NOTIFY_DONE;
+	if (unlikely(isotp_busy_notifier)) /* Check for reentrant bug. */
+		return NOTIFY_DONE;
+
+	spin_lock(&isotp_notifier_lock);
+	list_for_each_entry(isotp_busy_notifier, &isotp_notifier_list, notifier) {
+		spin_unlock(&isotp_notifier_lock);
+		isotp_notify(isotp_busy_notifier, msg, dev);
+		spin_lock(&isotp_notifier_lock);
+	}
+	isotp_busy_notifier = NULL;
+	spin_unlock(&isotp_notifier_lock);
 	return NOTIFY_DONE;
 }
 
@@ -1394,8 +1421,9 @@ static int isotp_init(struct sock *sk)
 
 	init_waitqueue_head(&so->wait);
 
-	so->notifier.notifier_call = isotp_notifier;
-	register_netdevice_notifier(&so->notifier);
+	spin_lock(&isotp_notifier_lock);
+	list_add_tail(&so->notifier, &isotp_notifier_list);
+	spin_unlock(&isotp_notifier_lock);
 
 	return 0;
 }
@@ -1442,6 +1470,10 @@ static const struct can_proto isotp_can_proto = {
 	.prot = &isotp_proto,
 };
 
+static struct notifier_block canisotp_notifier = {
+	.notifier_call = isotp_notifier
+};
+
 static __init int isotp_module_init(void)
 {
 	int err;
@@ -1451,6 +1483,8 @@ static __init int isotp_module_init(void)
 	err = can_proto_register(&isotp_can_proto);
 	if (err < 0)
 		pr_err("can: registration of isotp protocol failed\n");
+	else
+		register_netdevice_notifier(&canisotp_notifier);
 
 	return err;
 }
@@ -1458,6 +1492,7 @@ static __init int isotp_module_init(void)
 static __exit void isotp_module_exit(void)
 {
 	can_proto_unregister(&isotp_can_proto);
+	unregister_netdevice_notifier(&canisotp_notifier);
 }
 
 module_init(isotp_module_init);
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index e09d087ba240..c3946c355882 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -330,6 +330,9 @@ static void j1939_session_skb_drop_old(struct j1939_session *session)
 
 	if ((do_skcb->offset + do_skb->len) < offset_start) {
 		__skb_unlink(do_skb, &session->skb_queue);
+		/* drop ref taken in j1939_session_skb_queue() */
+		skb_unref(do_skb);
+
 		kfree_skb(do_skb);
 	}
 	spin_unlock_irqrestore(&session->skb_queue.lock, flags);
@@ -349,12 +352,13 @@ void j1939_session_skb_queue(struct j1939_session *session,
 
 	skcb->flags |= J1939_ECU_LOCAL_SRC;
 
+	skb_get(skb);
 	skb_queue_tail(&session->skb_queue, skb);
 }
 
 static struct
-sk_buff *j1939_session_skb_find_by_offset(struct j1939_session *session,
-					  unsigned int offset_start)
+sk_buff *j1939_session_skb_get_by_offset(struct j1939_session *session,
+					 unsigned int offset_start)
 {
 	struct j1939_priv *priv = session->priv;
 	struct j1939_sk_buff_cb *do_skcb;
@@ -371,6 +375,10 @@ sk_buff *j1939_session_skb_find_by_offset(struct j1939_session *session,
 			skb = do_skb;
 		}
 	}
+
+	if (skb)
+		skb_get(skb);
+
 	spin_unlock_irqrestore(&session->skb_queue.lock, flags);
 
 	if (!skb)
@@ -381,12 +389,12 @@ sk_buff *j1939_session_skb_find_by_offset(struct j1939_session *session,
 	return skb;
 }
 
-static struct sk_buff *j1939_session_skb_find(struct j1939_session *session)
+static struct sk_buff *j1939_session_skb_get(struct j1939_session *session)
 {
 	unsigned int offset_start;
 
 	offset_start = session->pkt.dpo * 7;
-	return j1939_session_skb_find_by_offset(session, offset_start);
+	return j1939_session_skb_get_by_offset(session, offset_start);
 }
 
 /* see if we are receiver
@@ -776,7 +784,7 @@ static int j1939_session_tx_dat(struct j1939_session *session)
 	int ret = 0;
 	u8 dat[8];
 
-	se_skb = j1939_session_skb_find_by_offset(session, session->pkt.tx * 7);
+	se_skb = j1939_session_skb_get_by_offset(session, session->pkt.tx * 7);
 	if (!se_skb)
 		return -ENOBUFS;
 
@@ -801,7 +809,8 @@ static int j1939_session_tx_dat(struct j1939_session *session)
 			netdev_err_once(priv->ndev,
 					"%s: 0x%p: requested data outside of queued buffer: offset %i, len %i, pkt.tx: %i\n",
 					__func__, session, skcb->offset, se_skb->len , session->pkt.tx);
-			return -EOVERFLOW;
+			ret = -EOVERFLOW;
+			goto out_free;
 		}
 
 		if (!len) {
@@ -835,6 +844,12 @@ static int j1939_session_tx_dat(struct j1939_session *session)
 	if (pkt_done)
 		j1939_tp_set_rxtimeout(session, 250);
 
+ out_free:
+	if (ret)
+		kfree_skb(se_skb);
+	else
+		consume_skb(se_skb);
+
 	return ret;
 }
 
@@ -1007,7 +1022,7 @@ static int j1939_xtp_txnext_receiver(struct j1939_session *session)
 static int j1939_simple_txnext(struct j1939_session *session)
 {
 	struct j1939_priv *priv = session->priv;
-	struct sk_buff *se_skb = j1939_session_skb_find(session);
+	struct sk_buff *se_skb = j1939_session_skb_get(session);
 	struct sk_buff *skb;
 	int ret;
 
@@ -1015,8 +1030,10 @@ static int j1939_simple_txnext(struct j1939_session *session)
 		return 0;
 
 	skb = skb_clone(se_skb, GFP_ATOMIC);
-	if (!skb)
-		return -ENOMEM;
+	if (!skb) {
+		ret = -ENOMEM;
+		goto out_free;
+	}
 
 	can_skb_set_owner(skb, se_skb->sk);
 
@@ -1024,12 +1041,18 @@ static int j1939_simple_txnext(struct j1939_session *session)
 
 	ret = j1939_send_one(priv, skb);
 	if (ret)
-		return ret;
+		goto out_free;
 
 	j1939_sk_errqueue(session, J1939_ERRQUEUE_SCHED);
 	j1939_sk_queue_activate_next(session);
 
-	return 0;
+ out_free:
+	if (ret)
+		kfree_skb(se_skb);
+	else
+		consume_skb(se_skb);
+
+	return ret;
 }
 
 static bool j1939_session_deactivate_locked(struct j1939_session *session)
@@ -1170,9 +1193,10 @@ static void j1939_session_completed(struct j1939_session *session)
 	struct sk_buff *skb;
 
 	if (!session->transmission) {
-		skb = j1939_session_skb_find(session);
+		skb = j1939_session_skb_get(session);
 		/* distribute among j1939 receivers */
 		j1939_sk_recv(session->priv, skb);
+		consume_skb(skb);
 	}
 
 	j1939_session_deactivate_activate_next(session);
@@ -1744,7 +1768,7 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
 {
 	struct j1939_priv *priv = session->priv;
 	struct j1939_sk_buff_cb *skcb;
-	struct sk_buff *se_skb;
+	struct sk_buff *se_skb = NULL;
 	const u8 *dat;
 	u8 *tpdat;
 	int offset;
@@ -1786,7 +1810,7 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
 		goto out_session_cancel;
 	}
 
-	se_skb = j1939_session_skb_find_by_offset(session, packet * 7);
+	se_skb = j1939_session_skb_get_by_offset(session, packet * 7);
 	if (!se_skb) {
 		netdev_warn(priv->ndev, "%s: 0x%p: no skb found\n", __func__,
 			    session);
@@ -1848,11 +1872,13 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
 		j1939_tp_set_rxtimeout(session, 250);
 	}
 	session->last_cmd = 0xff;
+	consume_skb(se_skb);
 	j1939_session_put(session);
 
 	return;
 
  out_session_cancel:
+	kfree_skb(se_skb);
 	j1939_session_timers_cancel(session);
 	j1939_session_cancel(session, J1939_XTP_ABORT_FAULT);
 	j1939_session_put(session);
diff --git a/net/can/raw.c b/net/can/raw.c
index 139d9471ddcf..ac96fc210025 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -83,7 +83,7 @@ struct raw_sock {
 	struct sock sk;
 	int bound;
 	int ifindex;
-	struct notifier_block notifier;
+	struct list_head notifier;
 	int loopback;
 	int recv_own_msgs;
 	int fd_frames;
@@ -95,6 +95,10 @@ struct raw_sock {
 	struct uniqframe __percpu *uniq;
 };
 
+static LIST_HEAD(raw_notifier_list);
+static DEFINE_SPINLOCK(raw_notifier_lock);
+static struct raw_sock *raw_busy_notifier;
+
 /* Return pointer to store the extra msg flags for raw_recvmsg().
  * We use the space of one unsigned int beyond the 'struct sockaddr_can'
  * in skb->cb.
@@ -263,21 +267,16 @@ static int raw_enable_allfilters(struct net *net, struct net_device *dev,
 	return err;
 }
 
-static int raw_notifier(struct notifier_block *nb,
-			unsigned long msg, void *ptr)
+static void raw_notify(struct raw_sock *ro, unsigned long msg,
+		       struct net_device *dev)
 {
-	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
-	struct raw_sock *ro = container_of(nb, struct raw_sock, notifier);
 	struct sock *sk = &ro->sk;
 
 	if (!net_eq(dev_net(dev), sock_net(sk)))
-		return NOTIFY_DONE;
-
-	if (dev->type != ARPHRD_CAN)
-		return NOTIFY_DONE;
+		return;
 
 	if (ro->ifindex != dev->ifindex)
-		return NOTIFY_DONE;
+		return;
 
 	switch (msg) {
 	case NETDEV_UNREGISTER:
@@ -305,7 +304,28 @@ static int raw_notifier(struct notifier_block *nb,
 			sk->sk_error_report(sk);
 		break;
 	}
+}
+
+static int raw_notifier(struct notifier_block *nb, unsigned long msg,
+			void *ptr)
+{
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+	if (dev->type != ARPHRD_CAN)
+		return NOTIFY_DONE;
+	if (msg != NETDEV_UNREGISTER && msg != NETDEV_DOWN)
+		return NOTIFY_DONE;
+	if (unlikely(raw_busy_notifier)) /* Check for reentrant bug. */
+		return NOTIFY_DONE;
 
+	spin_lock(&raw_notifier_lock);
+	list_for_each_entry(raw_busy_notifier, &raw_notifier_list, notifier) {
+		spin_unlock(&raw_notifier_lock);
+		raw_notify(raw_busy_notifier, msg, dev);
+		spin_lock(&raw_notifier_lock);
+	}
+	raw_busy_notifier = NULL;
+	spin_unlock(&raw_notifier_lock);
 	return NOTIFY_DONE;
 }
 
@@ -334,9 +354,9 @@ static int raw_init(struct sock *sk)
 		return -ENOMEM;
 
 	/* set notifier */
-	ro->notifier.notifier_call = raw_notifier;
-
-	register_netdevice_notifier(&ro->notifier);
+	spin_lock(&raw_notifier_lock);
+	list_add_tail(&ro->notifier, &raw_notifier_list);
+	spin_unlock(&raw_notifier_lock);
 
 	return 0;
 }
@@ -351,7 +371,14 @@ static int raw_release(struct socket *sock)
 
 	ro = raw_sk(sk);
 
-	unregister_netdevice_notifier(&ro->notifier);
+	spin_lock(&raw_notifier_lock);
+	while (raw_busy_notifier == ro) {
+		spin_unlock(&raw_notifier_lock);
+		schedule_timeout_uninterruptible(1);
+		spin_lock(&raw_notifier_lock);
+	}
+	list_del(&ro->notifier);
+	spin_unlock(&raw_notifier_lock);
 
 	lock_sock(sk);
 
@@ -889,6 +916,10 @@ static const struct can_proto raw_can_proto = {
 	.prot       = &raw_proto,
 };
 
+static struct notifier_block canraw_notifier = {
+	.notifier_call = raw_notifier
+};
+
 static __init int raw_module_init(void)
 {
 	int err;
@@ -898,6 +929,8 @@ static __init int raw_module_init(void)
 	err = can_proto_register(&raw_can_proto);
 	if (err < 0)
 		pr_err("can: registration of raw protocol failed\n");
+	else
+		register_netdevice_notifier(&canraw_notifier);
 
 	return err;
 }
@@ -905,6 +938,7 @@ static __init int raw_module_init(void)
 static __exit void raw_module_exit(void)
 {
 	can_proto_unregister(&raw_can_proto);
+	unregister_netdevice_notifier(&canraw_notifier);
 }
 
 module_init(raw_module_init);
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 43b6ac4c4439..cc8dafb25d61 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -641,6 +641,18 @@ void __put_net(struct net *net)
 }
 EXPORT_SYMBOL_GPL(__put_net);
 
+/**
+ * get_net_ns - increment the refcount of the network namespace
+ * @ns: common namespace (net)
+ *
+ * Returns the net's common namespace.
+ */
+struct ns_common *get_net_ns(struct ns_common *ns)
+{
+	return &get_net(container_of(ns, struct net, ns))->ns;
+}
+EXPORT_SYMBOL_GPL(get_net_ns);
+
 struct net *get_net_ns_by_fd(int fd)
 {
 	struct file *file;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 9ad046917b34..2123427883ba 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -4833,10 +4833,12 @@ static int rtnl_bridge_notify(struct net_device *dev)
 	if (err < 0)
 		goto errout;
 
-	if (!skb->len) {
-		err = -EINVAL;
+	/* Notification info is only filled for bridge ports, not the bridge
+	 * device itself. Therefore, a zero notification length is valid and
+	 * should not result in an error.
+	 */
+	if (!skb->len)
 		goto errout;
-	}
 
 	rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);
 	return 0;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c421c8f80925..7997d99afbd8 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1252,6 +1252,7 @@ static void __msg_zerocopy_callback(struct ubuf_info *uarg)
 	struct sock *sk = skb->sk;
 	struct sk_buff_head *q;
 	unsigned long flags;
+	bool is_zerocopy;
 	u32 lo, hi;
 	u16 len;
 
@@ -1266,6 +1267,7 @@ static void __msg_zerocopy_callback(struct ubuf_info *uarg)
 	len = uarg->len;
 	lo = uarg->id;
 	hi = uarg->id + len - 1;
+	is_zerocopy = uarg->zerocopy;
 
 	serr = SKB_EXT_ERR(skb);
 	memset(serr, 0, sizeof(*serr));
@@ -1273,7 +1275,7 @@ static void __msg_zerocopy_callback(struct ubuf_info *uarg)
 	serr->ee.ee_origin = SO_EE_ORIGIN_ZEROCOPY;
 	serr->ee.ee_data = hi;
 	serr->ee.ee_info = lo;
-	if (!uarg->zerocopy)
+	if (!is_zerocopy)
 		serr->ee.ee_code |= SO_EE_CODE_ZEROCOPY_COPIED;
 
 	q = &sk->sk_error_queue;
diff --git a/net/ethtool/strset.c b/net/ethtool/strset.c
index c3a5489964cd..9908b922cce8 100644
--- a/net/ethtool/strset.c
+++ b/net/ethtool/strset.c
@@ -328,6 +328,8 @@ static int strset_reply_size(const struct ethnl_req_info *req_base,
 	int len = 0;
 	int ret;
 
+	len += nla_total_size(0); /* ETHTOOL_A_STRSET_STRINGSETS */
+
 	for (i = 0; i < ETH_SS_COUNT; i++) {
 		const struct strset_info *set_info = &data->sets[i];
 
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index bfaf327e9d12..e0480c6cebaa 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -472,6 +472,7 @@ void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)
 		kfree(doi_def->map.std->lvl.local);
 		kfree(doi_def->map.std->cat.cipso);
 		kfree(doi_def->map.std->cat.local);
+		kfree(doi_def->map.std);
 		break;
 	}
 	kfree(doi_def);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 616e2dc1c8fa..cd65d3146c30 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -759,6 +759,13 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
 		icmp_param.data_len = room;
 	icmp_param.head_len = sizeof(struct icmphdr);
 
+	/* if we don't have a source address at this point, fall back to the
+	 * dummy address instead of sending out a packet with a source address
+	 * of 0.0.0.0
+	 */
+	if (!fl4.saddr)
+		fl4.saddr = htonl(INADDR_DUMMY);
+
 	icmp_push_reply(&icmp_param, &fl4, &ipc, &rt);
 ende:
 	ip_rt_put(rt);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 7b272bbed2b4..6b3c558a4f23 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1801,6 +1801,7 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
 	while ((i = rtnl_dereference(in_dev->mc_list)) != NULL) {
 		in_dev->mc_list = i->next_rcu;
 		in_dev->mc_count--;
+		ip_mc_clear_src(i);
 		ip_ma_put(i);
 	}
 }
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index d635b4f32d34..09506203156d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2081,6 +2081,19 @@ int ip_route_use_hint(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 	return err;
 }
 
+/* get device for dst_alloc with local routes */
+static struct net_device *ip_rt_get_dev(struct net *net,
+					const struct fib_result *res)
+{
+	struct fib_nh_common *nhc = res->fi ? res->nhc : NULL;
+	struct net_device *dev = NULL;
+
+	if (nhc)
+		dev = l3mdev_master_dev_rcu(nhc->nhc_dev);
+
+	return dev ? : net->loopback_dev;
+}
+
 /*
  *	NOTE. We drop all the packets that has local source
  *	addresses, because every properly looped back packet
@@ -2237,7 +2250,7 @@ out:	return err;
 		}
 	}
 
-	rth = rt_dst_alloc(l3mdev_master_dev_rcu(dev) ? : net->loopback_dev,
+	rth = rt_dst_alloc(ip_rt_get_dev(net, res),
 			   flags | RTCF_LOCAL, res->type,
 			   IN_DEV_ORCONF(in_dev, NOPOLICY), false);
 	if (!rth)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index c586a6bb8c6d..3dd340679d09 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2576,6 +2576,9 @@ void udp_destroy_sock(struct sock *sk)
 {
 	struct udp_sock *up = udp_sk(sk);
 	bool slow = lock_sock_fast(sk);
+
+	/* protects from races with udp_abort() */
+	sock_set_flag(sk, SOCK_DEAD);
 	udp_flush_pending_frames(sk);
 	unlock_sock_fast(sk, slow);
 	if (static_branch_unlikely(&udp_encap_needed_key)) {
@@ -2826,10 +2829,17 @@ int udp_abort(struct sock *sk, int err)
 {
 	lock_sock(sk);
 
+	/* udp{v6}_destroy_sock() sets it under the sk lock, avoid racing
+	 * with close()
+	 */
+	if (sock_flag(sk, SOCK_DEAD))
+		goto out;
+
 	sk->sk_err = err;
 	sk->sk_error_report(sk);
 	__udp_disconnect(sk, 0);
 
+out:
 	release_sock(sk);
 
 	return 0;
diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c
index e204163c7036..92f3235fa287 100644
--- a/net/ipv6/netfilter/nft_fib_ipv6.c
+++ b/net/ipv6/netfilter/nft_fib_ipv6.c
@@ -135,6 +135,17 @@ void nft_fib6_eval_type(const struct nft_expr *expr, struct nft_regs *regs,
 }
 EXPORT_SYMBOL_GPL(nft_fib6_eval_type);
 
+static bool nft_fib_v6_skip_icmpv6(const struct sk_buff *skb, u8 next, const struct ipv6hdr *iph)
+{
+	if (likely(next != IPPROTO_ICMPV6))
+		return false;
+
+	if (ipv6_addr_type(&iph->saddr) != IPV6_ADDR_ANY)
+		return false;
+
+	return ipv6_addr_type(&iph->daddr) & IPV6_ADDR_LINKLOCAL;
+}
+
 void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
 		   const struct nft_pktinfo *pkt)
 {
@@ -163,10 +174,13 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
 
 	lookup_flags = nft_fib6_flowi_init(&fl6, priv, pkt, oif, iph);
 
-	if (nft_hook(pkt) == NF_INET_PRE_ROUTING &&
-	    nft_fib_is_loopback(pkt->skb, nft_in(pkt))) {
-		nft_fib_store_result(dest, priv, nft_in(pkt));
-		return;
+	if (nft_hook(pkt) == NF_INET_PRE_ROUTING ||
+	    nft_hook(pkt) == NF_INET_INGRESS) {
+		if (nft_fib_is_loopback(pkt->skb, nft_in(pkt)) ||
+		    nft_fib_v6_skip_icmpv6(pkt->skb, pkt->tprot, iph)) {
+			nft_fib_store_result(dest, priv, nft_in(pkt));
+			return;
+		}
 	}
 
 	*dest = 0;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index d25e5a9252fd..29288f134d7a 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1597,6 +1597,9 @@ void udpv6_destroy_sock(struct sock *sk)
 {
 	struct udp_sock *up = udp_sk(sk);
 	lock_sock(sk);
+
+	/* protects from races with udp_abort() */
+	sock_set_flag(sk, SOCK_DEAD);
 	udp_v6_flush_pending_frames(sk);
 	release_sock(sk);
 
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 5296898875ff..223fbcafd6fc 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -4,7 +4,7 @@
  *
  * Copyright 2007	Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2019, 2021 Intel Corporation
  */
 
 #include <linux/debugfs.h>
@@ -387,10 +387,17 @@ static ssize_t reset_write(struct file *file, const char __user *user_buf,
 			   size_t count, loff_t *ppos)
 {
 	struct ieee80211_local *local = file->private_data;
+	int ret;
 
 	rtnl_lock();
+	wiphy_lock(local->hw.wiphy);
 	__ieee80211_suspend(&local->hw, NULL);
-	__ieee80211_resume(&local->hw);
+	ret = __ieee80211_resume(&local->hw);
+	wiphy_unlock(local->hw.wiphy);
+
+	if (ret)
+		cfg80211_shutdown_all_interfaces(local->hw.wiphy);
+
 	rtnl_unlock();
 
 	return count;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 6f8885766cba..6ebfd484e61d 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -475,14 +475,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
 				   GFP_KERNEL);
 	}
 
-	/* APs need special treatment */
 	if (sdata->vif.type == NL80211_IFTYPE_AP) {
-		struct ieee80211_sub_if_data *vlan, *tmpsdata;
-
-		/* down all dependent devices, that is VLANs */
-		list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans,
-					 u.vlan.list)
-			dev_close(vlan->dev);
 		WARN_ON(!list_empty(&sdata->u.ap.vlans));
 	} else if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
 		/* remove all packets in parent bc_buf pointing to this dev */
@@ -640,6 +633,15 @@ static int ieee80211_stop(struct net_device *dev)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
+	/* close all dependent VLAN interfaces before locking wiphy */
+	if (sdata->vif.type == NL80211_IFTYPE_AP) {
+		struct ieee80211_sub_if_data *vlan, *tmpsdata;
+
+		list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans,
+					 u.vlan.list)
+			dev_close(vlan->dev);
+	}
+
 	wiphy_lock(sdata->local->hw.wiphy);
 	ieee80211_do_stop(sdata, true);
 	wiphy_unlock(sdata->local->hw.wiphy);
@@ -1589,6 +1591,9 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
 
 	switch (sdata->vif.type) {
 	case NL80211_IFTYPE_AP:
+		if (!list_empty(&sdata->u.ap.vlans))
+			return -EBUSY;
+		break;
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_ADHOC:
 	case NL80211_IFTYPE_OCB:
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0331f3a3c40e..9dd741b68f26 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -252,6 +252,7 @@ static void ieee80211_restart_work(struct work_struct *work)
 	struct ieee80211_local *local =
 		container_of(work, struct ieee80211_local, restart_work);
 	struct ieee80211_sub_if_data *sdata;
+	int ret;
 
 	/* wait for scan work complete */
 	flush_workqueue(local->workqueue);
@@ -294,8 +295,12 @@ static void ieee80211_restart_work(struct work_struct *work)
 	/* wait for all packet processing to be done */
 	synchronize_net();
 
-	ieee80211_reconfig(local);
+	ret = ieee80211_reconfig(local);
 	wiphy_unlock(local->hw.wiphy);
+
+	if (ret)
+		cfg80211_shutdown_all_interfaces(local->hw.wiphy);
+
 	rtnl_unlock();
 }
 
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index ecad9b10984f..e627a11844a9 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1516,7 +1516,7 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 	    (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
 		return;
 
-	if (time_is_before_jiffies(mi->sample_time))
+	if (time_is_after_jiffies(mi->sample_time))
 		return;
 
 	mi->sample_time = jiffies + MINSTREL_SAMPLE_INTERVAL;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index d4cc9ac2d703..6b50cb5e0e3c 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -251,13 +251,24 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
 	struct ieee80211_mgmt *mgmt = (void *)skb->data;
 	struct ieee80211_bss *bss;
 	struct ieee80211_channel *channel;
+	size_t min_hdr_len = offsetof(struct ieee80211_mgmt,
+				      u.probe_resp.variable);
+
+	if (!ieee80211_is_probe_resp(mgmt->frame_control) &&
+	    !ieee80211_is_beacon(mgmt->frame_control) &&
+	    !ieee80211_is_s1g_beacon(mgmt->frame_control))
+		return;
 
 	if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {
-		if (skb->len < 15)
-			return;
-	} else if (skb->len < 24 ||
-		 (!ieee80211_is_probe_resp(mgmt->frame_control) &&
-		  !ieee80211_is_beacon(mgmt->frame_control)))
+		if (ieee80211_is_s1g_short_beacon(mgmt->frame_control))
+			min_hdr_len = offsetof(struct ieee80211_ext,
+					       u.s1g_short_beacon.variable);
+		else
+			min_hdr_len = offsetof(struct ieee80211_ext,
+					       u.s1g_beacon);
+	}
+
+	if (skb->len < min_hdr_len)
 		return;
 
 	sdata1 = rcu_dereference(local->scan_sdata);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 28422d687096..d33dc4e02371 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2002,6 +2002,26 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
 	ieee80211_tx(sdata, sta, skb, false);
 }
 
+static bool ieee80211_validate_radiotap_len(struct sk_buff *skb)
+{
+	struct ieee80211_radiotap_header *rthdr =
+		(struct ieee80211_radiotap_header *)skb->data;
+
+	/* check for not even having the fixed radiotap header part */
+	if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
+		return false; /* too short to be possibly valid */
+
+	/* is it a header version we can trust to find length from? */
+	if (unlikely(rthdr->it_version))
+		return false; /* only version 0 is supported */
+
+	/* does the skb contain enough to deliver on the alleged length? */
+	if (unlikely(skb->len < ieee80211_get_radiotap_len(skb->data)))
+		return false; /* skb too short for claimed rt header extent */
+
+	return true;
+}
+
 bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
 				 struct net_device *dev)
 {
@@ -2010,8 +2030,6 @@ bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
 	struct ieee80211_radiotap_header *rthdr =
 		(struct ieee80211_radiotap_header *) skb->data;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	struct ieee80211_supported_band *sband =
-		local->hw.wiphy->bands[info->band];
 	int ret = ieee80211_radiotap_iterator_init(&iterator, rthdr, skb->len,
 						   NULL);
 	u16 txflags;
@@ -2024,17 +2042,8 @@ bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
 	u8 vht_mcs = 0, vht_nss = 0;
 	int i;
 
-	/* check for not even having the fixed radiotap header part */
-	if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
-		return false; /* too short to be possibly valid */
-
-	/* is it a header version we can trust to find length from? */
-	if (unlikely(rthdr->it_version))
-		return false; /* only version 0 is supported */
-
-	/* does the skb contain enough to deliver on the alleged length? */
-	if (unlikely(skb->len < ieee80211_get_radiotap_len(skb->data)))
-		return false; /* skb too short for claimed rt header extent */
+	if (!ieee80211_validate_radiotap_len(skb))
+		return false;
 
 	info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |
 		       IEEE80211_TX_CTL_DONTFRAG;
@@ -2174,6 +2183,9 @@ bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
 		return false;
 
 	if (rate_found) {
+		struct ieee80211_supported_band *sband =
+			local->hw.wiphy->bands[info->band];
+
 		info->control.flags |= IEEE80211_TX_CTRL_RATE_INJECT;
 
 		for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
@@ -2187,7 +2199,7 @@ bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
 		} else if (rate_flags & IEEE80211_TX_RC_VHT_MCS) {
 			ieee80211_rate_set_vht(info->control.rates, vht_mcs,
 					       vht_nss);
-		} else {
+		} else if (sband) {
 			for (i = 0; i < sband->n_bitrates; i++) {
 				if (rate * 5 != sband->bitrates[i].bitrate)
 					continue;
@@ -2224,8 +2236,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
 	info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
 		      IEEE80211_TX_CTL_INJECTED;
 
-	/* Sanity-check and process the injection radiotap header */
-	if (!ieee80211_parse_tx_radiotap(skb, dev))
+	/* Sanity-check the length of the radiotap header */
+	if (!ieee80211_validate_radiotap_len(skb))
 		goto fail;
 
 	/* we now know there is a radiotap header with a length we can use */
@@ -2339,6 +2351,14 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
 	ieee80211_select_queue_80211(sdata, skb, hdr);
 	skb_set_queue_mapping(skb, ieee80211_ac_from_tid(skb->priority));
 
+	/*
+	 * Process the radiotap header. This will now take into account the
+	 * selected chandef above to accurately set injection rates and
+	 * retransmissions.
+	 */
+	if (!ieee80211_parse_tx_radiotap(skb, dev))
+		goto fail_rcu;
+
 	/* remove the injection radiotap header */
 	skb_pull(skb, len_rthdr);
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index c0fa526a45b4..53755a05f73b 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2186,8 +2186,6 @@ static void ieee80211_handle_reconfig_failure(struct ieee80211_local *local)
 	list_for_each_entry(ctx, &local->chanctx_list, list)
 		ctx->driver_present = false;
 	mutex_unlock(&local->chanctx_mtx);
-
-	cfg80211_shutdown_all_interfaces(local->hw.wiphy);
 }
 
 static void ieee80211_assign_chanctx(struct ieee80211_local *local,
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 8848a9e2a95b..47d90cf31f12 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -337,6 +337,8 @@ void mptcp_get_options(const struct sk_buff *skb,
 			length--;
 			continue;
 		default:
+			if (length < 2)
+				return;
 			opsize = *ptr++;
 			if (opsize < 2) /* "silly options" */
 				return;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 225b98821517..d8187ac06539 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -287,11 +287,13 @@ static bool __mptcp_move_skb(struct mptcp_sock *msk, struct sock *ssk,
 
 	/* try to fetch required memory from subflow */
 	if (!sk_rmem_schedule(sk, skb, skb->truesize)) {
-		if (ssk->sk_forward_alloc < skb->truesize)
-			goto drop;
-		__sk_mem_reclaim(ssk, skb->truesize);
-		if (!sk_rmem_schedule(sk, skb, skb->truesize))
+		int amount = sk_mem_pages(skb->truesize) << SK_MEM_QUANTUM_SHIFT;
+
+		if (ssk->sk_forward_alloc < amount)
 			goto drop;
+
+		ssk->sk_forward_alloc -= amount;
+		sk->sk_forward_alloc += amount;
 	}
 
 	/* the skb map_seq accounts for the skb offset:
@@ -687,18 +689,22 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk)
 /* In most cases we will be able to lock the mptcp socket.  If its already
  * owned, we need to defer to the work queue to avoid ABBA deadlock.
  */
-static void move_skbs_to_msk(struct mptcp_sock *msk, struct sock *ssk)
+static bool move_skbs_to_msk(struct mptcp_sock *msk, struct sock *ssk)
 {
 	struct sock *sk = (struct sock *)msk;
 	unsigned int moved = 0;
 
 	if (inet_sk_state_load(sk) == TCP_CLOSE)
-		return;
-
-	mptcp_data_lock(sk);
+		return false;
 
 	__mptcp_move_skbs_from_subflow(msk, ssk, &moved);
 	__mptcp_ofo_queue(msk);
+	if (unlikely(ssk->sk_err)) {
+		if (!sock_owned_by_user(sk))
+			__mptcp_error_report(sk);
+		else
+			set_bit(MPTCP_ERROR_REPORT,  &msk->flags);
+	}
 
 	/* If the moves have caught up with the DATA_FIN sequence number
 	 * it's time to ack the DATA_FIN and change socket state, but
@@ -707,7 +713,7 @@ static void move_skbs_to_msk(struct mptcp_sock *msk, struct sock *ssk)
 	 */
 	if (mptcp_pending_data_fin(sk, NULL))
 		mptcp_schedule_work(sk);
-	mptcp_data_unlock(sk);
+	return moved > 0;
 }
 
 void mptcp_data_ready(struct sock *sk, struct sock *ssk)
@@ -715,7 +721,6 @@ void mptcp_data_ready(struct sock *sk, struct sock *ssk)
 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
 	struct mptcp_sock *msk = mptcp_sk(sk);
 	int sk_rbuf, ssk_rbuf;
-	bool wake;
 
 	/* The peer can send data while we are shutting down this
 	 * subflow at msk destruction time, but we must avoid enqueuing
@@ -724,28 +729,22 @@ void mptcp_data_ready(struct sock *sk, struct sock *ssk)
 	if (unlikely(subflow->disposable))
 		return;
 
-	/* move_skbs_to_msk below can legitly clear the data_avail flag,
-	 * but we will need later to properly woke the reader, cache its
-	 * value
-	 */
-	wake = subflow->data_avail == MPTCP_SUBFLOW_DATA_AVAIL;
-	if (wake)
-		set_bit(MPTCP_DATA_READY, &msk->flags);
-
 	ssk_rbuf = READ_ONCE(ssk->sk_rcvbuf);
 	sk_rbuf = READ_ONCE(sk->sk_rcvbuf);
 	if (unlikely(ssk_rbuf > sk_rbuf))
 		sk_rbuf = ssk_rbuf;
 
-	/* over limit? can't append more skbs to msk */
+	/* over limit? can't append more skbs to msk, Also, no need to wake-up*/
 	if (atomic_read(&sk->sk_rmem_alloc) > sk_rbuf)
-		goto wake;
-
-	move_skbs_to_msk(msk, ssk);
+		return;
 
-wake:
-	if (wake)
+	/* Wake-up the reader only for in-sequence data */
+	mptcp_data_lock(sk);
+	if (move_skbs_to_msk(msk, ssk)) {
+		set_bit(MPTCP_DATA_READY, &msk->flags);
 		sk->sk_data_ready(sk);
+	}
+	mptcp_data_unlock(sk);
 }
 
 void __mptcp_flush_join_list(struct mptcp_sock *msk)
@@ -848,7 +847,7 @@ static struct sock *mptcp_subflow_recv_lookup(const struct mptcp_sock *msk)
 	sock_owned_by_me(sk);
 
 	mptcp_for_each_subflow(msk, subflow) {
-		if (subflow->data_avail)
+		if (READ_ONCE(subflow->data_avail))
 			return mptcp_subflow_tcp_sock(subflow);
 	}
 
@@ -1939,6 +1938,9 @@ static bool __mptcp_move_skbs(struct mptcp_sock *msk)
 		done = __mptcp_move_skbs_from_subflow(msk, ssk, &moved);
 		mptcp_data_unlock(sk);
 		tcp_cleanup_rbuf(ssk, moved);
+
+		if (unlikely(ssk->sk_err))
+			__mptcp_error_report(sk);
 		unlock_sock_fast(ssk, slowpath);
 	} while (!done);
 
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index e21a5bc36cf0..14e89e4bd4a8 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -372,7 +372,6 @@ mptcp_subflow_rsk(const struct request_sock *rsk)
 enum mptcp_data_avail {
 	MPTCP_SUBFLOW_NODATA,
 	MPTCP_SUBFLOW_DATA_AVAIL,
-	MPTCP_SUBFLOW_OOO_DATA
 };
 
 struct mptcp_delegated_action {
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 8425cd393bf3..d6d8ad4f918e 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -754,10 +754,10 @@ static u64 expand_seq(u64 old_seq, u16 old_data_len, u64 seq)
 	return seq | ((old_seq + old_data_len + 1) & GENMASK_ULL(63, 32));
 }
 
-static void warn_bad_map(struct mptcp_subflow_context *subflow, u32 ssn)
+static void dbg_bad_map(struct mptcp_subflow_context *subflow, u32 ssn)
 {
-	WARN_ONCE(1, "Bad mapping: ssn=%d map_seq=%d map_data_len=%d",
-		  ssn, subflow->map_subflow_seq, subflow->map_data_len);
+	pr_debug("Bad mapping: ssn=%d map_seq=%d map_data_len=%d",
+		 ssn, subflow->map_subflow_seq, subflow->map_data_len);
 }
 
 static bool skb_is_fully_mapped(struct sock *ssk, struct sk_buff *skb)
@@ -782,13 +782,13 @@ static bool validate_mapping(struct sock *ssk, struct sk_buff *skb)
 		/* Mapping covers data later in the subflow stream,
 		 * currently unsupported.
 		 */
-		warn_bad_map(subflow, ssn);
+		dbg_bad_map(subflow, ssn);
 		return false;
 	}
 	if (unlikely(!before(ssn, subflow->map_subflow_seq +
 				  subflow->map_data_len))) {
 		/* Mapping does covers past subflow data, invalid */
-		warn_bad_map(subflow, ssn + skb->len);
+		dbg_bad_map(subflow, ssn);
 		return false;
 	}
 	return true;
@@ -974,7 +974,7 @@ static bool subflow_check_data_avail(struct sock *ssk)
 	pr_debug("msk=%p ssk=%p data_avail=%d skb=%p", subflow->conn, ssk,
 		 subflow->data_avail, skb_peek(&ssk->sk_receive_queue));
 	if (!skb_peek(&ssk->sk_receive_queue))
-		subflow->data_avail = 0;
+		WRITE_ONCE(subflow->data_avail, 0);
 	if (subflow->data_avail)
 		return true;
 
@@ -1012,18 +1012,13 @@ static bool subflow_check_data_avail(struct sock *ssk)
 		ack_seq = mptcp_subflow_get_mapped_dsn(subflow);
 		pr_debug("msk ack_seq=%llx subflow ack_seq=%llx", old_ack,
 			 ack_seq);
-		if (ack_seq == old_ack) {
-			subflow->data_avail = MPTCP_SUBFLOW_DATA_AVAIL;
-			break;
-		} else if (after64(ack_seq, old_ack)) {
-			subflow->data_avail = MPTCP_SUBFLOW_OOO_DATA;
-			break;
+		if (unlikely(before64(ack_seq, old_ack))) {
+			mptcp_subflow_discard_data(ssk, skb, old_ack - ack_seq);
+			continue;
 		}
 
-		/* only accept in-sequence mapping. Old values are spurious
-		 * retransmission
-		 */
-		mptcp_subflow_discard_data(ssk, skb, old_ack - ack_seq);
+		WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_DATA_AVAIL);
+		break;
 	}
 	return true;
 
@@ -1038,10 +1033,9 @@ static bool subflow_check_data_avail(struct sock *ssk)
 		 * subflow_error_report() will introduce the appropriate barriers
 		 */
 		ssk->sk_err = EBADMSG;
-		ssk->sk_error_report(ssk);
 		tcp_set_state(ssk, TCP_CLOSE);
 		tcp_send_active_reset(ssk, GFP_ATOMIC);
-		subflow->data_avail = 0;
+		WRITE_ONCE(subflow->data_avail, 0);
 		return false;
 	}
 
@@ -1051,7 +1045,7 @@ static bool subflow_check_data_avail(struct sock *ssk)
 	subflow->map_seq = READ_ONCE(msk->ack_seq);
 	subflow->map_data_len = skb->len;
 	subflow->map_subflow_seq = tcp_sk(ssk)->copied_seq - subflow->ssn_offset;
-	subflow->data_avail = MPTCP_SUBFLOW_DATA_AVAIL;
+	WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_DATA_AVAIL);
 	return true;
 }
 
@@ -1063,7 +1057,7 @@ bool mptcp_subflow_data_available(struct sock *sk)
 	if (subflow->map_valid &&
 	    mptcp_subflow_get_map_offset(subflow) >= subflow->map_data_len) {
 		subflow->map_valid = 0;
-		subflow->data_avail = 0;
+		WRITE_ONCE(subflow->data_avail, 0);
 
 		pr_debug("Done with mapping: seq=%u data_len=%u",
 			 subflow->map_subflow_seq,
@@ -1091,41 +1085,6 @@ void mptcp_space(const struct sock *ssk, int *space, int *full_space)
 	*full_space = tcp_full_space(sk);
 }
 
-static void subflow_data_ready(struct sock *sk)
-{
-	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
-	u16 state = 1 << inet_sk_state_load(sk);
-	struct sock *parent = subflow->conn;
-	struct mptcp_sock *msk;
-
-	msk = mptcp_sk(parent);
-	if (state & TCPF_LISTEN) {
-		/* MPJ subflow are removed from accept queue before reaching here,
-		 * avoid stray wakeups
-		 */
-		if (reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue))
-			return;
-
-		set_bit(MPTCP_DATA_READY, &msk->flags);
-		parent->sk_data_ready(parent);
-		return;
-	}
-
-	WARN_ON_ONCE(!__mptcp_check_fallback(msk) && !subflow->mp_capable &&
-		     !subflow->mp_join && !(state & TCPF_CLOSE));
-
-	if (mptcp_subflow_data_available(sk))
-		mptcp_data_ready(parent, sk);
-}
-
-static void subflow_write_space(struct sock *ssk)
-{
-	struct sock *sk = mptcp_subflow_ctx(ssk)->conn;
-
-	mptcp_propagate_sndbuf(sk, ssk);
-	mptcp_write_space(sk);
-}
-
 void __mptcp_error_report(struct sock *sk)
 {
 	struct mptcp_subflow_context *subflow;
@@ -1166,6 +1125,43 @@ static void subflow_error_report(struct sock *ssk)
 	mptcp_data_unlock(sk);
 }
 
+static void subflow_data_ready(struct sock *sk)
+{
+	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
+	u16 state = 1 << inet_sk_state_load(sk);
+	struct sock *parent = subflow->conn;
+	struct mptcp_sock *msk;
+
+	msk = mptcp_sk(parent);
+	if (state & TCPF_LISTEN) {
+		/* MPJ subflow are removed from accept queue before reaching here,
+		 * avoid stray wakeups
+		 */
+		if (reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue))
+			return;
+
+		set_bit(MPTCP_DATA_READY, &msk->flags);
+		parent->sk_data_ready(parent);
+		return;
+	}
+
+	WARN_ON_ONCE(!__mptcp_check_fallback(msk) && !subflow->mp_capable &&
+		     !subflow->mp_join && !(state & TCPF_CLOSE));
+
+	if (mptcp_subflow_data_available(sk))
+		mptcp_data_ready(parent, sk);
+	else if (unlikely(sk->sk_err))
+		subflow_error_report(sk);
+}
+
+static void subflow_write_space(struct sock *ssk)
+{
+	struct sock *sk = mptcp_subflow_ctx(ssk)->conn;
+
+	mptcp_propagate_sndbuf(sk, ssk);
+	mptcp_write_space(sk);
+}
+
 static struct inet_connection_sock_af_ops *
 subflow_default_af_ops(struct sock *sk)
 {
@@ -1474,6 +1470,8 @@ static void subflow_state_change(struct sock *sk)
 	 */
 	if (mptcp_subflow_data_available(sk))
 		mptcp_data_ready(parent, sk);
+	else if (unlikely(sk->sk_err))
+		subflow_error_report(sk);
 
 	subflow_sched_work_if_closed(mptcp_sk(parent), sk);
 
diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index b100c04a0e43..3d6d49420db8 100644
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -31,6 +31,9 @@ synproxy_parse_options(const struct sk_buff *skb, unsigned int doff,
 	int length = (th->doff * 4) - sizeof(*th);
 	u8 buf[40], *ptr;
 
+	if (unlikely(length < 0))
+		return false;
+
 	ptr = skb_header_pointer(skb, doff + sizeof(*th), length, buf);
 	if (ptr == NULL)
 		return false;
@@ -47,6 +50,8 @@ synproxy_parse_options(const struct sk_buff *skb, unsigned int doff,
 			length--;
 			continue;
 		default:
+			if (length < 2)
+				return true;
 			opsize = *ptr++;
 			if (opsize < 2)
 				return true;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 31016c144c48..9d5ea2352965 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4317,13 +4317,44 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
 	err = nf_tables_set_alloc_name(&ctx, set, name);
 	kfree(name);
 	if (err < 0)
-		goto err_set_alloc_name;
+		goto err_set_name;
+
+	udata = NULL;
+	if (udlen) {
+		udata = set->data + size;
+		nla_memcpy(udata, nla[NFTA_SET_USERDATA], udlen);
+	}
+
+	INIT_LIST_HEAD(&set->bindings);
+	set->table = table;
+	write_pnet(&set->net, net);
+	set->ops = ops;
+	set->ktype = ktype;
+	set->klen = desc.klen;
+	set->dtype = dtype;
+	set->objtype = objtype;
+	set->dlen = desc.dlen;
+	set->flags = flags;
+	set->size = desc.size;
+	set->policy = policy;
+	set->udlen = udlen;
+	set->udata = udata;
+	set->timeout = timeout;
+	set->gc_int = gc_int;
+
+	set->field_count = desc.field_count;
+	for (i = 0; i < desc.field_count; i++)
+		set->field_len[i] = desc.field_len[i];
+
+	err = ops->init(set, &desc, nla);
+	if (err < 0)
+		goto err_set_init;
 
 	if (nla[NFTA_SET_EXPR]) {
 		expr = nft_set_elem_expr_alloc(&ctx, set, nla[NFTA_SET_EXPR]);
 		if (IS_ERR(expr)) {
 			err = PTR_ERR(expr);
-			goto err_set_alloc_name;
+			goto err_set_expr_alloc;
 		}
 		set->exprs[0] = expr;
 		set->num_exprs++;
@@ -4334,74 +4365,44 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
 
 		if (!(flags & NFT_SET_EXPR)) {
 			err = -EINVAL;
-			goto err_set_alloc_name;
+			goto err_set_expr_alloc;
 		}
 		i = 0;
 		nla_for_each_nested(tmp, nla[NFTA_SET_EXPRESSIONS], left) {
 			if (i == NFT_SET_EXPR_MAX) {
 				err = -E2BIG;
-				goto err_set_init;
+				goto err_set_expr_alloc;
 			}
 			if (nla_type(tmp) != NFTA_LIST_ELEM) {
 				err = -EINVAL;
-				goto err_set_init;
+				goto err_set_expr_alloc;
 			}
 			expr = nft_set_elem_expr_alloc(&ctx, set, tmp);
 			if (IS_ERR(expr)) {
 				err = PTR_ERR(expr);
-				goto err_set_init;
+				goto err_set_expr_alloc;
 			}
 			set->exprs[i++] = expr;
 			set->num_exprs++;
 		}
 	}
 
-	udata = NULL;
-	if (udlen) {
-		udata = set->data + size;
-		nla_memcpy(udata, nla[NFTA_SET_USERDATA], udlen);
-	}
-
-	INIT_LIST_HEAD(&set->bindings);
-	set->table = table;
-	write_pnet(&set->net, net);
-	set->ops   = ops;
-	set->ktype = ktype;
-	set->klen  = desc.klen;
-	set->dtype = dtype;
-	set->objtype = objtype;
-	set->dlen  = desc.dlen;
-	set->flags = flags;
-	set->size  = desc.size;
-	set->policy = policy;
-	set->udlen  = udlen;
-	set->udata  = udata;
-	set->timeout = timeout;
-	set->gc_int = gc_int;
 	set->handle = nf_tables_alloc_handle(table);
 
-	set->field_count = desc.field_count;
-	for (i = 0; i < desc.field_count; i++)
-		set->field_len[i] = desc.field_len[i];
-
-	err = ops->init(set, &desc, nla);
-	if (err < 0)
-		goto err_set_init;
-
 	err = nft_trans_set_add(&ctx, NFT_MSG_NEWSET, set);
 	if (err < 0)
-		goto err_set_trans;
+		goto err_set_expr_alloc;
 
 	list_add_tail_rcu(&set->list, &table->sets);
 	table->use++;
 	return 0;
 
-err_set_trans:
-	ops->destroy(set);
-err_set_init:
+err_set_expr_alloc:
 	for (i = 0; i < set->num_exprs; i++)
 		nft_expr_destroy(&ctx, set->exprs[i]);
-err_set_alloc_name:
+
+	ops->destroy(set);
+err_set_init:
 	kfree(set->name);
 err_set_name:
 	kvfree(set);
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 1e4fb568fa84..24f10bf7d8a3 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -435,7 +435,7 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
 	struct qrtr_sock *ipc;
 	struct sk_buff *skb;
 	struct qrtr_cb *cb;
-	unsigned int size;
+	size_t size;
 	unsigned int ver;
 	size_t hdrlen;
 
diff --git a/net/rds/recv.c b/net/rds/recv.c
index aba4afe4dfed..967d115f97ef 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -714,7 +714,7 @@ int rds_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 
 		if (rds_cmsg_recv(inc, msg, rs)) {
 			ret = -EFAULT;
-			goto out;
+			break;
 		}
 		rds_recvmsg_zcookie(rs, msg);
 
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index ba7f57cb41c3..143786d8cde0 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -904,14 +904,19 @@ static int tcf_ct_act_nat(struct sk_buff *skb,
 	}
 
 	err = ct_nat_execute(skb, ct, ctinfo, range, maniptype);
-	if (err == NF_ACCEPT &&
-	    ct->status & IPS_SRC_NAT && ct->status & IPS_DST_NAT) {
-		if (maniptype == NF_NAT_MANIP_SRC)
-			maniptype = NF_NAT_MANIP_DST;
-		else
-			maniptype = NF_NAT_MANIP_SRC;
-
-		err = ct_nat_execute(skb, ct, ctinfo, range, maniptype);
+	if (err == NF_ACCEPT && ct->status & IPS_DST_NAT) {
+		if (ct->status & IPS_SRC_NAT) {
+			if (maniptype == NF_NAT_MANIP_SRC)
+				maniptype = NF_NAT_MANIP_DST;
+			else
+				maniptype = NF_NAT_MANIP_SRC;
+
+			err = ct_nat_execute(skb, ct, ctinfo, range,
+					     maniptype);
+		} else if (CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL) {
+			err = ct_nat_execute(skb, ct, ctinfo, NULL,
+					     NF_NAT_MANIP_SRC);
+		}
 	}
 	return err;
 #else
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 7d37638ee1c7..5c15968b5155 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -943,7 +943,7 @@ static struct tcphdr *cake_get_tcphdr(const struct sk_buff *skb,
 	}
 
 	tcph = skb_header_pointer(skb, offset, sizeof(_tcph), &_tcph);
-	if (!tcph)
+	if (!tcph || tcph->doff < 5)
 		return NULL;
 
 	return skb_header_pointer(skb, offset,
@@ -967,6 +967,8 @@ static const void *cake_get_tcpopt(const struct tcphdr *tcph,
 			length--;
 			continue;
 		}
+		if (length < 2)
+			break;
 		opsize = *ptr++;
 		if (opsize < 2 || opsize > length)
 			break;
@@ -1104,6 +1106,8 @@ static bool cake_tcph_may_drop(const struct tcphdr *tcph,
 			length--;
 			continue;
 		}
+		if (length < 2)
+			break;
 		opsize = *ptr++;
 		if (opsize < 2 || opsize > length)
 			break;
diff --git a/net/socket.c b/net/socket.c
index 84a8049c2b09..03259cb919f7 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1072,19 +1072,6 @@ static long sock_do_ioctl(struct net *net, struct socket *sock,
  *	what to do with it - that's up to the protocol still.
  */
 
-/**
- *	get_net_ns - increment the refcount of the network namespace
- *	@ns: common namespace (net)
- *
- *	Returns the net's common namespace.
- */
-
-struct ns_common *get_net_ns(struct ns_common *ns)
-{
-	return &get_net(container_of(ns, struct net, ns))->ns;
-}
-EXPORT_SYMBOL_GPL(get_net_ns);
-
 static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 {
 	struct socket *sock;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 5a31307ceb76..5d1192ceb139 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -535,12 +535,14 @@ static void unix_release_sock(struct sock *sk, int embrion)
 	u->path.mnt = NULL;
 	state = sk->sk_state;
 	sk->sk_state = TCP_CLOSE;
+
+	skpair = unix_peer(sk);
+	unix_peer(sk) = NULL;
+
 	unix_state_unlock(sk);
 
 	wake_up_interruptible_all(&u->peer_wait);
 
-	skpair = unix_peer(sk);
-
 	if (skpair != NULL) {
 		if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) {
 			unix_state_lock(skpair);
@@ -555,7 +557,6 @@ static void unix_release_sock(struct sock *sk, int embrion)
 
 		unix_dgram_peer_wake_disconnect(sk, skpair);
 		sock_put(skpair); /* It may now die */
-		unix_peer(sk) = NULL;
 	}
 
 	/* Try to flush out this socket. Throw out buffers at least */
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 2eee93985ab0..af590ae606b6 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -28,7 +28,7 @@ $(obj)/shipped-certs.c: $(wildcard $(srctree)/$(src)/certs/*.hex)
 	@$(kecho) "  GEN     $@"
 	@(echo '#include "reg.h"'; \
 	  echo 'const u8 shipped_regdb_certs[] = {'; \
-	  cat $^ ; \
+	  echo | cat - $^ ; \
 	  echo '};'; \
 	  echo 'unsigned int shipped_regdb_certs_len = sizeof(shipped_regdb_certs);'; \
 	 ) > $@
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 589ee5a69a2e..0e364f32794d 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1339,6 +1339,11 @@ void cfg80211_register_wdev(struct cfg80211_registered_device *rdev,
 	rdev->devlist_generation++;
 	wdev->registered = true;
 
+	if (wdev->netdev &&
+	    sysfs_create_link(&wdev->netdev->dev.kobj, &rdev->wiphy.dev.kobj,
+			      "phy80211"))
+		pr_err("failed to add phy80211 symlink to netdev!\n");
+
 	nl80211_notify_iface(rdev, wdev, NL80211_CMD_NEW_INTERFACE);
 }
 
@@ -1364,14 +1369,6 @@ int cfg80211_register_netdevice(struct net_device *dev)
 	if (ret)
 		goto out;
 
-	if (sysfs_create_link(&dev->dev.kobj, &rdev->wiphy.dev.kobj,
-			      "phy80211")) {
-		pr_err("failed to add phy80211 symlink to netdev!\n");
-		unregister_netdevice(dev);
-		ret = -EINVAL;
-		goto out;
-	}
-
 	cfg80211_register_wdev(rdev, wdev);
 	ret = 0;
 out:
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index a95c79d18349..a817d8e3e4b3 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -324,6 +324,7 @@ void cfg80211_pmsr_complete(struct wireless_dev *wdev,
 			    gfp_t gfp)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+	struct cfg80211_pmsr_request *tmp, *prev, *to_free = NULL;
 	struct sk_buff *msg;
 	void *hdr;
 
@@ -354,9 +355,20 @@ void cfg80211_pmsr_complete(struct wireless_dev *wdev,
 	nlmsg_free(msg);
 free_request:
 	spin_lock_bh(&wdev->pmsr_lock);
-	list_del(&req->list);
+	/*
+	 * cfg80211_pmsr_process_abort() may have already moved this request
+	 * to the free list, and will free it later. In this case, don't free
+	 * it here.
+	 */
+	list_for_each_entry_safe(tmp, prev, &wdev->pmsr_list, list) {
+		if (tmp == req) {
+			list_del(&req->list);
+			to_free = req;
+			break;
+		}
+	}
 	spin_unlock_bh(&wdev->pmsr_lock);
-	kfree(req);
+	kfree(to_free);
 }
 EXPORT_SYMBOL_GPL(cfg80211_pmsr_complete);
 
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 9b959e3b09c6..0c3f05c9be27 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -133,6 +133,10 @@ static int wiphy_resume(struct device *dev)
 	if (rdev->wiphy.registered && rdev->ops->resume)
 		ret = rdev_resume(rdev);
 	wiphy_unlock(&rdev->wiphy);
+
+	if (ret)
+		cfg80211_shutdown_all_interfaces(&rdev->wiphy);
+
 	rtnl_unlock();
 
 	return ret;
diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c
index 91a4ef7f620c..a9b079d56fd6 100644
--- a/sound/soc/codecs/rt5659.c
+++ b/sound/soc/codecs/rt5659.c
@@ -2433,13 +2433,18 @@ static int set_dmic_power(struct snd_soc_dapm_widget *w,
 	return 0;
 }
 
-static const struct snd_soc_dapm_widget rt5659_dapm_widgets[] = {
+static const struct snd_soc_dapm_widget rt5659_particular_dapm_widgets[] = {
 	SND_SOC_DAPM_SUPPLY("LDO2", RT5659_PWR_ANLG_3, RT5659_PWR_LDO2_BIT, 0,
 		NULL, 0),
-	SND_SOC_DAPM_SUPPLY("PLL", RT5659_PWR_ANLG_3, RT5659_PWR_PLL_BIT, 0,
-		NULL, 0),
+	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5659_PWR_ANLG_2, RT5659_PWR_MB1_BIT,
+		0, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("Mic Det Power", RT5659_PWR_VOL,
 		RT5659_PWR_MIC_DET_BIT, 0, NULL, 0),
+};
+
+static const struct snd_soc_dapm_widget rt5659_dapm_widgets[] = {
+	SND_SOC_DAPM_SUPPLY("PLL", RT5659_PWR_ANLG_3, RT5659_PWR_PLL_BIT, 0,
+		NULL, 0),
 	SND_SOC_DAPM_SUPPLY("Mono Vref", RT5659_PWR_ANLG_1,
 		RT5659_PWR_VREF3_BIT, 0, NULL, 0),
 
@@ -2464,8 +2469,6 @@ static const struct snd_soc_dapm_widget rt5659_dapm_widgets[] = {
 		RT5659_ADC_MONO_R_ASRC_SFT, 0, NULL, 0),
 
 	/* Input Side */
-	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5659_PWR_ANLG_2, RT5659_PWR_MB1_BIT,
-		0, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("MICBIAS2", RT5659_PWR_ANLG_2, RT5659_PWR_MB2_BIT,
 		0, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("MICBIAS3", RT5659_PWR_ANLG_2, RT5659_PWR_MB3_BIT,
@@ -3660,10 +3663,23 @@ static int rt5659_set_bias_level(struct snd_soc_component *component,
 
 static int rt5659_probe(struct snd_soc_component *component)
 {
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
 	struct rt5659_priv *rt5659 = snd_soc_component_get_drvdata(component);
 
 	rt5659->component = component;
 
+	switch (rt5659->pdata.jd_src) {
+	case RT5659_JD_HDA_HEADER:
+		break;
+
+	default:
+		snd_soc_dapm_new_controls(dapm,
+			rt5659_particular_dapm_widgets,
+			ARRAY_SIZE(rt5659_particular_dapm_widgets));
+		break;
+	}
+
 	return 0;
 }
 
diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c
index b49f1e16125d..d1dd7f720ba4 100644
--- a/sound/soc/codecs/rt5682-sdw.c
+++ b/sound/soc/codecs/rt5682-sdw.c
@@ -462,7 +462,8 @@ static int rt5682_io_init(struct device *dev, struct sdw_slave *slave)
 
 	regmap_update_bits(rt5682->regmap, RT5682_CBJ_CTRL_2,
 		RT5682_EXT_JD_SRC, RT5682_EXT_JD_SRC_MANUAL);
-	regmap_write(rt5682->regmap, RT5682_CBJ_CTRL_1, 0xd042);
+	regmap_write(rt5682->regmap, RT5682_CBJ_CTRL_1, 0xd142);
+	regmap_update_bits(rt5682->regmap, RT5682_CBJ_CTRL_5, 0x0700, 0x0600);
 	regmap_update_bits(rt5682->regmap, RT5682_CBJ_CTRL_3,
 		RT5682_CBJ_IN_BUF_EN, RT5682_CBJ_IN_BUF_EN);
 	regmap_update_bits(rt5682->regmap, RT5682_SAR_IL_CMD_1,
diff --git a/sound/soc/codecs/tas2562.h b/sound/soc/codecs/tas2562.h
index 81866aeb3fbf..55b2a1f52ca3 100644
--- a/sound/soc/codecs/tas2562.h
+++ b/sound/soc/codecs/tas2562.h
@@ -57,13 +57,13 @@
 #define TAS2562_TDM_CFG0_RAMPRATE_MASK		BIT(5)
 #define TAS2562_TDM_CFG0_RAMPRATE_44_1		BIT(5)
 #define TAS2562_TDM_CFG0_SAMPRATE_MASK		GENMASK(3, 1)
-#define TAS2562_TDM_CFG0_SAMPRATE_7305_8KHZ	0x0
-#define TAS2562_TDM_CFG0_SAMPRATE_14_7_16KHZ	0x1
-#define TAS2562_TDM_CFG0_SAMPRATE_22_05_24KHZ	0x2
-#define TAS2562_TDM_CFG0_SAMPRATE_29_4_32KHZ	0x3
-#define TAS2562_TDM_CFG0_SAMPRATE_44_1_48KHZ	0x4
-#define TAS2562_TDM_CFG0_SAMPRATE_88_2_96KHZ	0x5
-#define TAS2562_TDM_CFG0_SAMPRATE_176_4_192KHZ	0x6
+#define TAS2562_TDM_CFG0_SAMPRATE_7305_8KHZ	(0x0 << 1)
+#define TAS2562_TDM_CFG0_SAMPRATE_14_7_16KHZ	(0x1 << 1)
+#define TAS2562_TDM_CFG0_SAMPRATE_22_05_24KHZ	(0x2 << 1)
+#define TAS2562_TDM_CFG0_SAMPRATE_29_4_32KHZ	(0x3 << 1)
+#define TAS2562_TDM_CFG0_SAMPRATE_44_1_48KHZ	(0x4 << 1)
+#define TAS2562_TDM_CFG0_SAMPRATE_88_2_96KHZ	(0x5 << 1)
+#define TAS2562_TDM_CFG0_SAMPRATE_176_4_192KHZ	(0x6 << 1)
 
 #define TAS2562_TDM_CFG2_RIGHT_JUSTIFY	BIT(6)
 
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index f62f81ceab0d..9dcbe5d5a428 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -732,6 +732,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 	/* Initialize sound card */
 	priv->pdev = pdev;
 	priv->card.dev = &pdev->dev;
+	priv->card.owner = THIS_MODULE;
 	ret = snd_soc_of_parse_card_name(&priv->card, "model");
 	if (ret) {
 		snprintf(priv->name, sizeof(priv->name), "%s-audio",
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 936384a94f25..74d3d8c58608 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -93,8 +93,30 @@ static void lpass_cpu_daiops_shutdown(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
 	struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
+	struct lpaif_i2sctl *i2sctl = drvdata->i2sctl;
+	unsigned int id = dai->driver->id;
 
 	clk_disable_unprepare(drvdata->mi2s_osr_clk[dai->driver->id]);
+	/*
+	 * Ensure LRCLK is disabled even in device node validation.
+	 * Will not impact if disabled in lpass_cpu_daiops_trigger()
+	 * suspend.
+	 */
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		regmap_fields_write(i2sctl->spken, id, LPAIF_I2SCTL_SPKEN_DISABLE);
+	else
+		regmap_fields_write(i2sctl->micen, id, LPAIF_I2SCTL_MICEN_DISABLE);
+
+	/*
+	 * BCLK may not be enabled if lpass_cpu_daiops_prepare is called before
+	 * lpass_cpu_daiops_shutdown. It's paired with the clk_enable in
+	 * lpass_cpu_daiops_prepare.
+	 */
+	if (drvdata->mi2s_was_prepared[dai->driver->id]) {
+		drvdata->mi2s_was_prepared[dai->driver->id] = false;
+		clk_disable(drvdata->mi2s_bit_clk[dai->driver->id]);
+	}
+
 	clk_unprepare(drvdata->mi2s_bit_clk[dai->driver->id]);
 }
 
@@ -275,6 +297,18 @@ static int lpass_cpu_daiops_trigger(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_TRIGGER_START:
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		/*
+		 * Ensure lpass BCLK/LRCLK is enabled during
+		 * device resume as lpass_cpu_daiops_prepare() is not called
+		 * after the device resumes. We don't check mi2s_was_prepared before
+		 * enable/disable BCLK in trigger events because:
+		 *  1. These trigger events are paired, so the BCLK
+		 *     enable_count is balanced.
+		 *  2. the BCLK can be shared (ex: headset and headset mic),
+		 *     we need to increase the enable_count so that we don't
+		 *     turn off the shared BCLK while other devices are using
+		 *     it.
+		 */
 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 			ret = regmap_fields_write(i2sctl->spken, id,
 						 LPAIF_I2SCTL_SPKEN_ENABLE);
@@ -296,6 +330,10 @@ static int lpass_cpu_daiops_trigger(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		/*
+		 * To ensure lpass BCLK/LRCLK is disabled during
+		 * device suspend.
+		 */
 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 			ret = regmap_fields_write(i2sctl->spken, id,
 						 LPAIF_I2SCTL_SPKEN_DISABLE);
@@ -315,12 +353,53 @@ static int lpass_cpu_daiops_trigger(struct snd_pcm_substream *substream,
 	return ret;
 }
 
+static int lpass_cpu_daiops_prepare(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
+{
+	struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
+	struct lpaif_i2sctl *i2sctl = drvdata->i2sctl;
+	unsigned int id = dai->driver->id;
+	int ret;
+
+	/*
+	 * Ensure lpass BCLK/LRCLK is enabled bit before playback/capture
+	 * data flow starts. This allows other codec to have some delay before
+	 * the data flow.
+	 * (ex: to drop start up pop noise before capture starts).
+	 */
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		ret = regmap_fields_write(i2sctl->spken, id, LPAIF_I2SCTL_SPKEN_ENABLE);
+	else
+		ret = regmap_fields_write(i2sctl->micen, id, LPAIF_I2SCTL_MICEN_ENABLE);
+
+	if (ret) {
+		dev_err(dai->dev, "error writing to i2sctl reg: %d\n", ret);
+		return ret;
+	}
+
+	/*
+	 * Check mi2s_was_prepared before enabling BCLK as lpass_cpu_daiops_prepare can
+	 * be called multiple times. It's paired with the clk_disable in
+	 * lpass_cpu_daiops_shutdown.
+	 */
+	if (!drvdata->mi2s_was_prepared[dai->driver->id]) {
+		ret = clk_enable(drvdata->mi2s_bit_clk[id]);
+		if (ret) {
+			dev_err(dai->dev, "error in enabling mi2s bit clk: %d\n", ret);
+			return ret;
+		}
+		drvdata->mi2s_was_prepared[dai->driver->id] = true;
+	}
+	return 0;
+}
+
 const struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops = {
 	.set_sysclk	= lpass_cpu_daiops_set_sysclk,
 	.startup	= lpass_cpu_daiops_startup,
 	.shutdown	= lpass_cpu_daiops_shutdown,
 	.hw_params	= lpass_cpu_daiops_hw_params,
 	.trigger	= lpass_cpu_daiops_trigger,
+	.prepare	= lpass_cpu_daiops_prepare,
 };
 EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_dai_ops);
 
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h
index 83b2e08ade06..7f72214404ba 100644
--- a/sound/soc/qcom/lpass.h
+++ b/sound/soc/qcom/lpass.h
@@ -67,6 +67,10 @@ struct lpass_data {
 	/* MI2S SD lines to use for playback/capture */
 	unsigned int mi2s_playback_sd_mode[LPASS_MAX_MI2S_PORTS];
 	unsigned int mi2s_capture_sd_mode[LPASS_MAX_MI2S_PORTS];
+
+	/* The state of MI2S prepare dai_ops was called */
+	bool mi2s_was_prepared[LPASS_MAX_MI2S_PORTS];
+
 	int hdmi_port_enable;
 
 	/* low-power audio interface (LPAIF) registers */
diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h
index 7d6687618d80..d1b327036ae4 100644
--- a/tools/include/uapi/linux/in.h
+++ b/tools/include/uapi/linux/in.h
@@ -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
 
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index 007fe5d59438..fe2bec500bf6 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -928,7 +928,7 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
 			goto out_put_ctx;
 		}
 		if (xsk->fd == umem->fd)
-			umem->rx_ring_setup_done = true;
+			umem->tx_ring_setup_done = true;
 	}
 
 	err = xsk_get_mmap_offsets(xsk->fd, &off);
diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h
index 385894b4a8bb..42222a84167f 100644
--- a/tools/perf/trace/beauty/include/linux/socket.h
+++ b/tools/perf/trace/beauty/include/linux/socket.h
@@ -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 */
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 26c990e32378..939aed36e0c2 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -162,10 +162,10 @@ static bool contains_event(struct evsel **metric_events, int num_events,
 	return false;
 }
 
-static bool evsel_same_pmu(struct evsel *ev1, struct evsel *ev2)
+static bool evsel_same_pmu_or_none(struct evsel *ev1, struct evsel *ev2)
 {
 	if (!ev1->pmu_name || !ev2->pmu_name)
-		return false;
+		return true;
 
 	return !strcmp(ev1->pmu_name, ev2->pmu_name);
 }
@@ -288,7 +288,7 @@ static struct evsel *find_evsel_group(struct evlist *perf_evlist,
 			 */
 			if (!has_constraint &&
 			    ev->leader != metric_events[i]->leader &&
-			    evsel_same_pmu(ev->leader, metric_events[i]->leader))
+			    evsel_same_pmu_or_none(ev->leader, metric_events[i]->leader))
 				break;
 			if (!strcmp(metric_events[i]->name, ev->name)) {
 				set_bit(ev->idx, evlist_used);
@@ -1072,16 +1072,18 @@ static int metricgroup__add_metric_sys_event_iter(struct pmu_event *pe,
 
 	ret = add_metric(d->metric_list, pe, d->metric_no_group, &m, NULL, d->ids);
 	if (ret)
-		return ret;
+		goto out;
 
 	ret = resolve_metric(d->metric_no_group,
 				     d->metric_list, NULL, d->ids);
 	if (ret)
-		return ret;
+		goto out;
 
 	*(d->has_match) = true;
 
-	return *d->ret;
+out:
+	*(d->ret) = ret;
+	return ret;
 }
 
 static int metricgroup__add_metric(const char *metric, bool metric_no_group,
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 2b5707738609..6fad54c7ecb4 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -1384,12 +1384,37 @@ ipv4_rt_replace()
 	ipv4_rt_replace_mpath
 }
 
+# checks that cached input route on VRF port is deleted
+# when VRF is deleted
+ipv4_local_rt_cache()
+{
+	run_cmd "ip addr add 10.0.0.1/32 dev lo"
+	run_cmd "ip netns add test-ns"
+	run_cmd "ip link add veth-outside type veth peer name veth-inside"
+	run_cmd "ip link add vrf-100 type vrf table 1100"
+	run_cmd "ip link set veth-outside master vrf-100"
+	run_cmd "ip link set veth-inside netns test-ns"
+	run_cmd "ip link set veth-outside up"
+	run_cmd "ip link set vrf-100 up"
+	run_cmd "ip route add 10.1.1.1/32 dev veth-outside table 1100"
+	run_cmd "ip netns exec test-ns ip link set veth-inside up"
+	run_cmd "ip netns exec test-ns ip addr add 10.1.1.1/32 dev veth-inside"
+	run_cmd "ip netns exec test-ns ip route add 10.0.0.1/32 dev veth-inside"
+	run_cmd "ip netns exec test-ns ip route add default via 10.0.0.1"
+	run_cmd "ip netns exec test-ns ping 10.0.0.1 -c 1 -i 1"
+	run_cmd "ip link delete vrf-100"
+
+	# if we do not hang test is a success
+	log_test $? 0 "Cached route removed from VRF port device"
+}
+
 ipv4_route_test()
 {
 	route_setup
 
 	ipv4_rt_add
 	ipv4_rt_replace
+	ipv4_local_rt_cache
 
 	route_cleanup
 }
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 65b3b983efc2..8763706b0d04 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -197,9 +197,6 @@ ip -net "$ns4" link set ns4eth3 up
 ip -net "$ns4" route add default via 10.0.3.2
 ip -net "$ns4" route add default via dead:beef:3::2
 
-# use TCP syn cookies, even if no flooding was detected.
-ip netns exec "$ns2" sysctl -q net.ipv4.tcp_syncookies=2
-
 set_ethtool_flags() {
 	local ns="$1"
 	local dev="$2"
@@ -711,6 +708,14 @@ for sender in $ns1 $ns2 $ns3 $ns4;do
 		exit $ret
 	fi
 
+	# ns1<->ns2 is not subject to reordering/tc delays. Use it to test
+	# mptcp syncookie support.
+	if [ $sender = $ns1 ]; then
+		ip netns exec "$ns2" sysctl -q net.ipv4.tcp_syncookies=2
+	else
+		ip netns exec "$ns2" sysctl -q net.ipv4.tcp_syncookies=1
+	fi
+
 	run_tests "$ns2" $sender 10.0.1.2
 	run_tests "$ns2" $sender dead:beef:1::2
 	run_tests "$ns2" $sender 10.0.2.1



[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux