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author: Ralf Baechle <ralf@linux-mips.org> 2018-08-31 01:56:28 +0200 committer: Ralf Baechle <ralf@linux-mips.org> 2018-08-31 01:56:28 +0200 commit: c9bace5bce3ea330dec7696e4bf54b2f48b5cba8 parent: 52700d01afb2b3212ea2873b00fc5a3936e0307f
Commit Summary:
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Diffstat:
144 files changed, 1238 insertions, 1062 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-xen-blkback b/Documentation/ABI/testing/sysfs-driver-xen-blkback
index 8bb43b66eb55..4e7babb3ba1f 100644
--- a/Documentation/ABI/testing/sysfs-driver-xen-blkback
+++ b/Documentation/ABI/testing/sysfs-driver-xen-blkback
@@ -15,3 +15,13 @@ Description:
                 blkback. If the frontend tries to use more than
                 max_persistent_grants, the LRU kicks in and starts
                 removing 5% of max_persistent_grants every 100ms.
+
+What:           /sys/module/xen_blkback/parameters/persistent_grant_unused_seconds
+Date:           August 2018
+KernelVersion:  4.19
+Contact:        Roger Pau Monné <roger.pau@citrix.com>
+Description:
+                How long a persistent grant is allowed to remain
+                allocated without being in use. The time is in
+                seconds, 0 means indefinitely long.
+                The default is 60 seconds.
diff --git a/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
index b0a8af51c388..265b223cd978 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
@@ -11,7 +11,7 @@ The RISC-V supervisor ISA manual specifies three interrupt sources that are
 attached to every HLIC: software interrupts, the timer interrupt, and external
 interrupts.  Software interrupts are used to send IPIs between cores.  The
 timer interrupt comes from an architecturally mandated real-time timer that is
-controller via Supervisor Binary Interface (SBI) calls and CSR reads.  External
+controlled via Supervisor Binary Interface (SBI) calls and CSR reads.  External
 interrupts connect all other device interrupts to the HLIC, which are routed
 via the platform-level interrupt controller (PLIC).
 
@@ -25,7 +25,15 @@ in the system.
 
 Required properties:
 - compatible : "riscv,cpu-intc"
-- #interrupt-cells : should be <1>
+- #interrupt-cells : should be <1>.  The interrupt sources are defined by the
+  RISC-V supervisor ISA manual, with only the following three interrupts being
+  defined for supervisor mode:
+    - Source 1 is the supervisor software interrupt, which can be sent by an SBI
+      call and is reserved for use by software.
+    - Source 5 is the supervisor timer interrupt, which can be configured by
+      SBI calls and implements a one-shot timer.
+    - Source 9 is the supervisor external interrupt, which chains to all other
+      device interrupts.
 - interrupt-controller : Identifies the node as an interrupt controller
 
 Furthermore, this interrupt-controller MUST be embedded inside the cpu
@@ -38,7 +46,7 @@ An example device tree entry for a HLIC is show below.
 		...
 		cpu1-intc: interrupt-controller {
 			#interrupt-cells = <1>;
-			compatible = "riscv,cpu-intc", "sifive,fu540-c000-cpu-intc";
+			compatible = "sifive,fu540-c000-cpu-intc", "riscv,cpu-intc";
 			interrupt-controller;
 		};
 	};
diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx
index 72d16f08e431..b8df81f6d6bc 100644
--- a/Documentation/hwmon/ina2xx
+++ b/Documentation/hwmon/ina2xx
@@ -32,7 +32,7 @@ Supported chips:
     Datasheet: Publicly available at the Texas Instruments website
                http://www.ti.com/
 
-Author: Lothar Felten <l-felten@ti.com>
+Author: Lothar Felten <lothar.felten@gmail.com>
 
 Description
 -----------
diff --git a/MAINTAINERS b/MAINTAINERS
index a5b256b25905..9ad052aeac39 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8255,9 +8255,9 @@ F:	drivers/ata/pata_arasan_cf.c
 
 LIBATA PATA DRIVERS
 M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
-M:	Jens Axboe <kernel.dk>
+M:	Jens Axboe <axboe@kernel.dk>
 L:	linux-ide@vger.kernel.org
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
 S:	Maintained
 F:	drivers/ata/pata_*.c
 F:	drivers/ata/ata_generic.c
@@ -8275,7 +8275,7 @@ LIBATA SATA AHCI PLATFORM devices support
 M:	Hans de Goede <hdegoede@redhat.com>
 M:	Jens Axboe <axboe@kernel.dk>
 L:	linux-ide@vger.kernel.org
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
 S:	Maintained
 F:	drivers/ata/ahci_platform.c
 F:	drivers/ata/libahci_platform.c
@@ -8291,7 +8291,7 @@ F:	drivers/ata/sata_promise.*
 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
 M:	Jens Axboe <axboe@kernel.dk>
 L:	linux-ide@vger.kernel.org
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
 S:	Maintained
 F:	drivers/ata/
 F:	include/linux/ata.h
diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index 6e9f33d14930..067d8937d5af 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -417,7 +417,7 @@ static int gcm_encrypt(struct aead_request *req)
 		__aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv, nrounds);
 		put_unaligned_be32(2, iv + GCM_IV_SIZE);
 
-		while (walk.nbytes >= AES_BLOCK_SIZE) {
+		while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) {
 			int blocks = walk.nbytes / AES_BLOCK_SIZE;
 			u8 *dst = walk.dst.virt.addr;
 			u8 *src = walk.src.virt.addr;
@@ -437,11 +437,18 @@ static int gcm_encrypt(struct aead_request *req)
 					NULL);
 
 			err = skcipher_walk_done(&walk,
-						 walk.nbytes % AES_BLOCK_SIZE);
+						 walk.nbytes % (2 * AES_BLOCK_SIZE));
 		}
-		if (walk.nbytes)
+		if (walk.nbytes) {
 			__aes_arm64_encrypt(ctx->aes_key.key_enc, ks, iv,
 					    nrounds);
+			if (walk.nbytes > AES_BLOCK_SIZE) {
+				crypto_inc(iv, AES_BLOCK_SIZE);
+				__aes_arm64_encrypt(ctx->aes_key.key_enc,
+					            ks + AES_BLOCK_SIZE, iv,
+						    nrounds);
+			}
+		}
 	}
 
 	/* handle the tail */
@@ -545,7 +552,7 @@ static int gcm_decrypt(struct aead_request *req)
 		__aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv, nrounds);
 		put_unaligned_be32(2, iv + GCM_IV_SIZE);
 
-		while (walk.nbytes >= AES_BLOCK_SIZE) {
+		while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) {
 			int blocks = walk.nbytes / AES_BLOCK_SIZE;
 			u8 *dst = walk.dst.virt.addr;
 			u8 *src = walk.src.virt.addr;
@@ -564,11 +571,21 @@ static int gcm_decrypt(struct aead_request *req)
 			} while (--blocks > 0);
 
 			err = skcipher_walk_done(&walk,
-						 walk.nbytes % AES_BLOCK_SIZE);
+						 walk.nbytes % (2 * AES_BLOCK_SIZE));
 		}
-		if (walk.nbytes)
+		if (walk.nbytes) {
+			if (walk.nbytes > AES_BLOCK_SIZE) {
+				u8 *iv2 = iv + AES_BLOCK_SIZE;
+
+				memcpy(iv2, iv, AES_BLOCK_SIZE);
+				crypto_inc(iv2, AES_BLOCK_SIZE);
+
+				__aes_arm64_encrypt(ctx->aes_key.key_enc, iv2,
+						    iv2, nrounds);
+			}
 			__aes_arm64_encrypt(ctx->aes_key.key_enc, iv, iv,
 					    nrounds);
+		}
 	}
 
 	/* handle the tail */
diff --git a/arch/arm64/crypto/sm4-ce-glue.c b/arch/arm64/crypto/sm4-ce-glue.c
index b7fb5274b250..0c4fc223f225 100644
--- a/arch/arm64/crypto/sm4-ce-glue.c
+++ b/arch/arm64/crypto/sm4-ce-glue.c
@@ -69,5 +69,5 @@ static void __exit sm4_ce_mod_fini(void)
 	crypto_unregister_alg(&sm4_ce_alg);
 }
 
-module_cpu_feature_match(SM3, sm4_ce_mod_init);
+module_cpu_feature_match(SM4, sm4_ce_mod_init);
 module_exit(sm4_ce_mod_fini);
diff --git a/arch/nios2/Kconfig.debug b/arch/nios2/Kconfig.debug
index 7a49f0d28d14..f1da8a7b17ff 100644
--- a/arch/nios2/Kconfig.debug
+++ b/arch/nios2/Kconfig.debug
@@ -3,15 +3,6 @@
 config TRACE_IRQFLAGS_SUPPORT
 	def_bool y
 
-config DEBUG_STACK_USAGE
-	bool "Enable stack utilization instrumentation"
-	depends on DEBUG_KERNEL
-	help
-	  Enables the display of the minimum amount of free stack which each
-	  task has ever had available in the sysrq-T and sysrq-P debug output.
-
-	  This option will slow down process creation somewhat.
-
 config EARLY_PRINTK
 	bool "Activate early kernel debugging"
 	default y
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index db0b6eebbfa5..a80669209155 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -177,7 +177,6 @@ config PPC
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_MMAP_RND_BITS
 	select HAVE_ARCH_MMAP_RND_COMPAT_BITS	if COMPAT
-	select HAVE_ARCH_PREL32_RELOCATIONS
 	select HAVE_ARCH_SECCOMP_FILTER
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_CBPF_JIT			if !PPC64
diff --git a/arch/riscv/include/asm/tlb.h b/arch/riscv/include/asm/tlb.h
index c229509288ea..439dc7072e05 100644
--- a/arch/riscv/include/asm/tlb.h
+++ b/arch/riscv/include/asm/tlb.h
@@ -14,6 +14,10 @@
 #ifndef _ASM_RISCV_TLB_H
 #define _ASM_RISCV_TLB_H
 
+struct mmu_gather;
+
+static void tlb_flush(struct mmu_gather *tlb);
+
 #include <asm-generic/tlb.h>
 
 static inline void tlb_flush(struct mmu_gather *tlb)
diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c
index 568026ccf6e8..fb03a4482ad6 100644
--- a/arch/riscv/kernel/sys_riscv.c
+++ b/arch/riscv/kernel/sys_riscv.c
@@ -65,24 +65,11 @@ SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
 SYSCALL_DEFINE3(riscv_flush_icache, uintptr_t, start, uintptr_t, end,
 	uintptr_t, flags)
 {
-#ifdef CONFIG_SMP
-	struct mm_struct *mm = current->mm;
-	bool local = (flags & SYS_RISCV_FLUSH_ICACHE_LOCAL) != 0;
-#endif
-
 	/* Check the reserved flags. */
 	if (unlikely(flags & ~SYS_RISCV_FLUSH_ICACHE_ALL))
 		return -EINVAL;
 
-	/*
-	 * Without CONFIG_SMP flush_icache_mm is a just a flush_icache_all(),
-	 * which generates unused variable warnings all over this function.
-	 */
-#ifdef CONFIG_SMP
-	flush_icache_mm(mm, local);
-#else
-	flush_icache_all();
-#endif
+	flush_icache_mm(current->mm, flags & SYS_RISCV_FLUSH_ICACHE_LOCAL);
 
 	return 0;
 }
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 9bd139569b41..cb2deb61c5d9 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -223,34 +223,34 @@ ALL_F:      .octa 0xffffffffffffffffffffffffffffffff
 	pcmpeqd TWOONE(%rip), \TMP2
 	pand	POLY(%rip), \TMP2
 	pxor	\TMP2, \TMP3
-	movdqa	\TMP3, HashKey(%arg2)
+	movdqu	\TMP3, HashKey(%arg2)
 
 	movdqa	   \TMP3, \TMP5
 	pshufd	   $78, \TMP3, \TMP1
 	pxor	   \TMP3, \TMP1
-	movdqa	   \TMP1, HashKey_k(%arg2)
+	movdqu	   \TMP1, HashKey_k(%arg2)
 
 	GHASH_MUL  \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
 # TMP5 = HashKey^2<<1 (mod poly)
-	movdqa	   \TMP5, HashKey_2(%arg2)
+	movdqu	   \TMP5, HashKey_2(%arg2)
 # HashKey_2 = HashKey^2<<1 (mod poly)
 	pshufd	   $78, \TMP5, \TMP1
 	pxor	   \TMP5, \TMP1
-	movdqa	   \TMP1, HashKey_2_k(%arg2)
+	movdqu	   \TMP1, HashKey_2_k(%arg2)
 
 	GHASH_MUL  \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
 # TMP5 = HashKey^3<<1 (mod poly)
-	movdqa	   \TMP5, HashKey_3(%arg2)
+	movdqu	   \TMP5, HashKey_3(%arg2)
 	pshufd	   $78, \TMP5, \TMP1
 	pxor	   \TMP5, \TMP1
-	movdqa	   \TMP1, HashKey_3_k(%arg2)
+	movdqu	   \TMP1, HashKey_3_k(%arg2)
 
 	GHASH_MUL  \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
 # TMP5 = HashKey^3<<1 (mod poly)
-	movdqa	   \TMP5, HashKey_4(%arg2)
+	movdqu	   \TMP5, HashKey_4(%arg2)
 	pshufd	   $78, \TMP5, \TMP1
 	pxor	   \TMP5, \TMP1
-	movdqa	   \TMP1, HashKey_4_k(%arg2)
+	movdqu	   \TMP1, HashKey_4_k(%arg2)
 .endm
 
 # GCM_INIT initializes a gcm_context struct to prepare for encoding/decoding.
@@ -271,7 +271,7 @@ ALL_F:      .octa 0xffffffffffffffffffffffffffffffff
 	movdqu %xmm0, CurCount(%arg2) # ctx_data.current_counter = iv
 
 	PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
-	movdqa HashKey(%arg2), %xmm13
+	movdqu HashKey(%arg2), %xmm13
 
 	CALC_AAD_HASH %xmm13, \AAD, \AADLEN, %xmm0, %xmm1, %xmm2, %xmm3, \
 	%xmm4, %xmm5, %xmm6
@@ -997,7 +997,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	pshufd	  $78, \XMM5, \TMP6
 	pxor	  \XMM5, \TMP6
 	paddd     ONE(%rip), \XMM0		# INCR CNT
-	movdqa	  HashKey_4(%arg2), \TMP5
+	movdqu	  HashKey_4(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP4           # TMP4 = a1*b1
 	movdqa    \XMM0, \XMM1
 	paddd     ONE(%rip), \XMM0		# INCR CNT
@@ -1016,7 +1016,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	pxor	  (%arg1), \XMM2
 	pxor	  (%arg1), \XMM3
 	pxor	  (%arg1), \XMM4
-	movdqa	  HashKey_4_k(%arg2), \TMP5
+	movdqu	  HashKey_4_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP6           # TMP6 = (a1+a0)*(b1+b0)
 	movaps 0x10(%arg1), \TMP1
 	AESENC	  \TMP1, \XMM1              # Round 1
@@ -1031,7 +1031,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	movdqa	  \XMM6, \TMP1
 	pshufd	  $78, \XMM6, \TMP2
 	pxor	  \XMM6, \TMP2
-	movdqa	  HashKey_3(%arg2), \TMP5
+	movdqu	  HashKey_3(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1           # TMP1 = a1 * b1
 	movaps 0x30(%arg1), \TMP3
 	AESENC    \TMP3, \XMM1              # Round 3
@@ -1044,7 +1044,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	AESENC	  \TMP3, \XMM2
 	AESENC	  \TMP3, \XMM3
 	AESENC	  \TMP3, \XMM4
-	movdqa	  HashKey_3_k(%arg2), \TMP5
+	movdqu	  HashKey_3_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2           # TMP2 = (a1+a0)*(b1+b0)
 	movaps 0x50(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1              # Round 5
@@ -1058,7 +1058,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	movdqa	  \XMM7, \TMP1
 	pshufd	  $78, \XMM7, \TMP2
 	pxor	  \XMM7, \TMP2
-	movdqa	  HashKey_2(%arg2), \TMP5
+	movdqu	  HashKey_2(%arg2), \TMP5
 
         # Multiply TMP5 * HashKey using karatsuba
 
@@ -1074,7 +1074,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	AESENC	  \TMP3, \XMM2
 	AESENC	  \TMP3, \XMM3
 	AESENC	  \TMP3, \XMM4
-	movdqa	  HashKey_2_k(%arg2), \TMP5
+	movdqu	  HashKey_2_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2           # TMP2 = (a1+a0)*(b1+b0)
 	movaps 0x80(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1             # Round 8
@@ -1092,7 +1092,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	movdqa	  \XMM8, \TMP1
 	pshufd	  $78, \XMM8, \TMP2
 	pxor	  \XMM8, \TMP2
-	movdqa	  HashKey(%arg2), \TMP5
+	movdqu	  HashKey(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1          # TMP1 = a1*b1
 	movaps 0x90(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1            # Round 9
@@ -1121,7 +1121,7 @@ aes_loop_par_enc_done\@:
 	AESENCLAST \TMP3, \XMM2
 	AESENCLAST \TMP3, \XMM3
 	AESENCLAST \TMP3, \XMM4
-	movdqa    HashKey_k(%arg2), \TMP5
+	movdqu    HashKey_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2          # TMP2 = (a1+a0)*(b1+b0)
 	movdqu	  (%arg4,%r11,1), \TMP3
 	pxor	  \TMP3, \XMM1                 # Ciphertext/Plaintext XOR EK
@@ -1205,7 +1205,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	pshufd	  $78, \XMM5, \TMP6
 	pxor	  \XMM5, \TMP6
 	paddd     ONE(%rip), \XMM0		# INCR CNT
-	movdqa	  HashKey_4(%arg2), \TMP5
+	movdqu	  HashKey_4(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP4           # TMP4 = a1*b1
 	movdqa    \XMM0, \XMM1
 	paddd     ONE(%rip), \XMM0		# INCR CNT
@@ -1224,7 +1224,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	pxor	  (%arg1), \XMM2
 	pxor	  (%arg1), \XMM3
 	pxor	  (%arg1), \XMM4
-	movdqa	  HashKey_4_k(%arg2), \TMP5
+	movdqu	  HashKey_4_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP6           # TMP6 = (a1+a0)*(b1+b0)
 	movaps 0x10(%arg1), \TMP1
 	AESENC	  \TMP1, \XMM1              # Round 1
@@ -1239,7 +1239,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	movdqa	  \XMM6, \TMP1
 	pshufd	  $78, \XMM6, \TMP2
 	pxor	  \XMM6, \TMP2
-	movdqa	  HashKey_3(%arg2), \TMP5
+	movdqu	  HashKey_3(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1           # TMP1 = a1 * b1
 	movaps 0x30(%arg1), \TMP3
 	AESENC    \TMP3, \XMM1              # Round 3
@@ -1252,7 +1252,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	AESENC	  \TMP3, \XMM2
 	AESENC	  \TMP3, \XMM3
 	AESENC	  \TMP3, \XMM4
-	movdqa	  HashKey_3_k(%arg2), \TMP5
+	movdqu	  HashKey_3_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2           # TMP2 = (a1+a0)*(b1+b0)
 	movaps 0x50(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1              # Round 5
@@ -1266,7 +1266,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	movdqa	  \XMM7, \TMP1
 	pshufd	  $78, \XMM7, \TMP2
 	pxor	  \XMM7, \TMP2
-	movdqa	  HashKey_2(%arg2), \TMP5
+	movdqu	  HashKey_2(%arg2), \TMP5
 
         # Multiply TMP5 * HashKey using karatsuba
 
@@ -1282,7 +1282,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	AESENC	  \TMP3, \XMM2
 	AESENC	  \TMP3, \XMM3
 	AESENC	  \TMP3, \XMM4
-	movdqa	  HashKey_2_k(%arg2), \TMP5
+	movdqu	  HashKey_2_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2           # TMP2 = (a1+a0)*(b1+b0)
 	movaps 0x80(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1             # Round 8
@@ -1300,7 +1300,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	movdqa	  \XMM8, \TMP1
 	pshufd	  $78, \XMM8, \TMP2
 	pxor	  \XMM8, \TMP2
-	movdqa	  HashKey(%arg2), \TMP5
+	movdqu	  HashKey(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1          # TMP1 = a1*b1
 	movaps 0x90(%arg1), \TMP3
 	AESENC	  \TMP3, \XMM1            # Round 9
@@ -1329,7 +1329,7 @@ aes_loop_par_dec_done\@:
 	AESENCLAST \TMP3, \XMM2
 	AESENCLAST \TMP3, \XMM3
 	AESENCLAST \TMP3, \XMM4
-	movdqa    HashKey_k(%arg2), \TMP5
+	movdqu    HashKey_k(%arg2), \TMP5
 	PCLMULQDQ 0x00, \TMP5, \TMP2          # TMP2 = (a1+a0)*(b1+b0)
 	movdqu	  (%arg4,%r11,1), \TMP3
 	pxor	  \TMP3, \XMM1                 # Ciphertext/Plaintext XOR EK
@@ -1405,10 +1405,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
 	movdqa	  \XMM1, \TMP6
 	pshufd	  $78, \XMM1, \TMP2
 	pxor	  \XMM1, \TMP2
-	movdqa	  HashKey_4(%arg2), \TMP5
+	movdqu	  HashKey_4(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP6       # TMP6 = a1*b1
 	PCLMULQDQ 0x00, \TMP5, \XMM1       # XMM1 = a0*b0
-	movdqa	  HashKey_4_k(%arg2), \TMP4
+	movdqu	  HashKey_4_k(%arg2), \TMP4
 	PCLMULQDQ 0x00, \TMP4, \TMP2       # TMP2 = (a1+a0)*(b1+b0)
 	movdqa	  \XMM1, \XMMDst
 	movdqa	  \TMP2, \XMM1              # result in TMP6, XMMDst, XMM1
@@ -1418,10 +1418,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
 	movdqa	  \XMM2, \TMP1
 	pshufd	  $78, \XMM2, \TMP2
 	pxor	  \XMM2, \TMP2
-	movdqa	  HashKey_3(%arg2), \TMP5
+	movdqu	  HashKey_3(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1       # TMP1 = a1*b1
 	PCLMULQDQ 0x00, \TMP5, \XMM2       # XMM2 = a0*b0
-	movdqa	  HashKey_3_k(%arg2), \TMP4
+	movdqu	  HashKey_3_k(%arg2), \TMP4
 	PCLMULQDQ 0x00, \TMP4, \TMP2       # TMP2 = (a1+a0)*(b1+b0)
 	pxor	  \TMP1, \TMP6
 	pxor	  \XMM2, \XMMDst
@@ -1433,10 +1433,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
 	movdqa	  \XMM3, \TMP1
 	pshufd	  $78, \XMM3, \TMP2
 	pxor	  \XMM3, \TMP2
-	movdqa	  HashKey_2(%arg2), \TMP5
+	movdqu	  HashKey_2(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1       # TMP1 = a1*b1
 	PCLMULQDQ 0x00, \TMP5, \XMM3       # XMM3 = a0*b0
-	movdqa	  HashKey_2_k(%arg2), \TMP4
+	movdqu	  HashKey_2_k(%arg2), \TMP4
 	PCLMULQDQ 0x00, \TMP4, \TMP2       # TMP2 = (a1+a0)*(b1+b0)
 	pxor	  \TMP1, \TMP6
 	pxor	  \XMM3, \XMMDst
@@ -1446,10 +1446,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
 	movdqa	  \XMM4, \TMP1
 	pshufd	  $78, \XMM4, \TMP2
 	pxor	  \XMM4, \TMP2
-	movdqa	  HashKey(%arg2), \TMP5
+	movdqu	  HashKey(%arg2), \TMP5
 	PCLMULQDQ 0x11, \TMP5, \TMP1	    # TMP1 = a1*b1
 	PCLMULQDQ 0x00, \TMP5, \XMM4       # XMM4 = a0*b0
-	movdqa	  HashKey_k(%arg2), \TMP4
+	movdqu	  HashKey_k(%arg2), \TMP4
 	PCLMULQDQ 0x00, \TMP4, \TMP2       # TMP2 = (a1+a0)*(b1+b0)
 	pxor	  \TMP1, \TMP6
 	pxor	  \XMM4, \XMMDst
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 84507d3e9a98..8e20a0677dcf 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -123,16 +123,11 @@ static void rwb_wake_all(struct rq_wb *rwb)
 	}
 }
 
-static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct)
+static void wbt_rqw_done(struct rq_wb *rwb, struct rq_wait *rqw,
+			 enum wbt_flags wb_acct)
 {
-	struct rq_wb *rwb = RQWB(rqos);
-	struct rq_wait *rqw;
 	int inflight, limit;
 
-	if (!(wb_acct & WBT_TRACKED))
-		return;
-
-	rqw = get_rq_wait(rwb, wb_acct);
 	inflight = atomic_dec_return(&rqw->inflight);
 
 	/*
@@ -166,10 +161,22 @@ static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct)
 		int diff = limit - inflight;
 
 		if (!inflight || diff >= rwb->wb_background / 2)
-			wake_up(&rqw->wait);
+			wake_up_all(&rqw->wait);
 	}
 }
 
+static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct)
+{
+	struct rq_wb *rwb = RQWB(rqos);
+	struct rq_wait *rqw;
+
+	if (!(wb_acct & WBT_TRACKED))
+		return;
+
+	rqw = get_rq_wait(rwb, wb_acct);
+	wbt_rqw_done(rwb, rqw, wb_acct);
+}
+
 /*
  * Called on completion of a request. Note that it's also called when
  * a request is merged, when the request gets freed.
@@ -481,6 +488,34 @@ static inline unsigned int get_limit(struct rq_wb *rwb, unsigned long rw)
 	return limit;
 }
 
+struct wbt_wait_data {
+	struct wait_queue_entry wq;
+	struct task_struct *task;
+	struct rq_wb *rwb;
+	struct rq_wait *rqw;
+	unsigned long rw;
+	bool got_token;
+};
+
+static int wbt_wake_function(struct wait_queue_entry *curr, unsigned int mode,
+			     int wake_flags, void *key)
+{
+	struct wbt_wait_data *data = container_of(curr, struct wbt_wait_data,
+							wq);
+
+	/*
+	 * If we fail to get a budget, return -1 to interrupt the wake up
+	 * loop in __wake_up_common.
+	 */
+	if (!rq_wait_inc_below(data->rqw, get_limit(data->rwb, data->rw)))
+		return -1;
+
+	data->got_token = true;
+	list_del_init(&curr->entry);
+	wake_up_process(data->task);
+	return 1;
+}
+
 /*
  * Block if we will exceed our limit, or if we are currently waiting for
  * the timer to kick off queuing again.
@@ -491,19 +526,40 @@ static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct,
 	__acquires(lock)
 {
 	struct rq_wait *rqw = get_rq_wait(rwb, wb_acct);
-	DECLARE_WAITQUEUE(wait, current);
+	struct wbt_wait_data data = {
+		.wq = {
+			.func	= wbt_wake_function,
+			.entry	= LIST_HEAD_INIT(data.wq.entry),
+		},
+		.task = current,
+		.rwb = rwb,
+		.rqw = rqw,
+		.rw = rw,
+	};
 	bool has_sleeper;
 
 	has_sleeper = wq_has_sleeper(&rqw->wait);
 	if (!has_sleeper && rq_wait_inc_below(rqw, get_limit(rwb, rw)))
 		return;
 
-	add_wait_queue_exclusive(&rqw->wait, &wait);
+	prepare_to_wait_exclusive(&rqw->wait, &data.wq, TASK_UNINTERRUPTIBLE);
 	do {
-		set_current_state(TASK_UNINTERRUPTIBLE);
+		if (data.got_token)
+			break;
 
-		if (!has_sleeper && rq_wait_inc_below(rqw, get_limit(rwb, rw)))
+		if (!has_sleeper &&
+		    rq_wait_inc_below(rqw, get_limit(rwb, rw))) {
+			finish_wait(&rqw->wait, &data.wq);
+
+			/*
+			 * We raced with wbt_wake_function() getting a token,
+			 * which means we now have two. Put our local token
+			 * and wake anyone else potentially waiting for one.
+			 */
+			if (data.got_token)
+				wbt_rqw_done(rwb, rqw, wb_acct);
 			break;
+		}
 
 		if (lock) {
 			spin_unlock_irq(lock);
@@ -511,11 +567,11 @@ static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct,
 			spin_lock_irq(lock);
 		} else
 			io_schedule();
+
 		has_sleeper = false;
 	} while (1);
 
-	__set_current_state(TASK_RUNNING);
-	remove_wait_queue(&rqw->wait, &wait);
+	finish_wait(&rqw->wait, &data.wq);
 }
 
 static inline bool wbt_should_throttle(struct rq_wb *rwb, struct bio *bio)
@@ -580,11 +636,6 @@ static void wbt_wait(struct rq_qos *rqos, struct bio *bio, spinlock_t *lock)
 		return;
 	}
 
-	if (current_is_kswapd())
-		flags |= WBT_KSWAPD;
-	if (bio_op(bio) == REQ_OP_DISCARD)
-		flags |= WBT_DISCARD;
-
 	__wbt_wait(rwb, flags, bio->bi_opf, lock);
 
 	if (!blk_stat_is_active(rwb->cb))
diff --git a/block/bsg.c b/block/bsg.c
index db588add6ba6..9a442c23a715 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -37,7 +37,7 @@ struct bsg_device {
 	struct request_queue *queue;
 	spinlock_t lock;
 	struct hlist_node dev_list;
-	atomic_t ref_count;
+	refcount_t ref_count;
 	char name[20];
 	int max_queue;
 };
@@ -252,7 +252,7 @@ static int bsg_put_device(struct bsg_device *bd)
 
 	mutex_lock(&bsg_mutex);
 
-	if (!atomic_dec_and_test(&bd->ref_count)) {
+	if (!refcount_dec_and_test(&bd->ref_count)) {
 		mutex_unlock(&bsg_mutex);
 		return 0;
 	}
@@ -290,7 +290,7 @@ static struct bsg_device *bsg_add_device(struct inode *inode,
 
 	bd->queue = rq;
 
-	atomic_set(&bd->ref_count, 1);
+	refcount_set(&bd->ref_count, 1);
 	hlist_add_head(&bd->dev_list, bsg_dev_idx_hash(iminor(inode)));
 
 	strncpy(bd->name, dev_name(rq->bsg_dev.class_dev), sizeof(bd->name) - 1);
@@ -308,7 +308,7 @@ static struct bsg_device *__bsg_get_device(int minor, struct request_queue *q)
 
 	hlist_for_each_entry(bd, bsg_dev_idx_hash(minor), dev_list) {
 		if (bd->queue == q) {
-			atomic_inc(&bd->ref_count);
+			refcount_inc(&bd->ref_count);
 			goto found;
 		}
 	}
diff --git a/block/elevator.c b/block/elevator.c
index 5ea6e7d600e4..6a06b5d040e5 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -895,8 +895,7 @@ int elv_register(struct elevator_type *e)
 	spin_lock(&elv_list_lock);
 	if (elevator_find(e->elevator_name, e->uses_mq)) {
 		spin_unlock(&elv_list_lock);
-		if (e->icq_cache)
-			kmem_cache_destroy(e->icq_cache);
+		kmem_cache_destroy(e->icq_cache);
 		return -EBUSY;
 	}
 	list_add_tail(&e->list, &elv_list);
diff --git a/drivers/ata/pata_ftide010.c b/drivers/ata/pata_ftide010.c
index 5d4b72e21161..569a4a662dcd 100644
--- a/drivers/ata/pata_ftide010.c
+++ b/drivers/ata/pata_ftide010.c
@@ -256,14 +256,12 @@ static struct ata_port_operations pata_ftide010_port_ops = {
 	.qc_issue	= ftide010_qc_issue,
 };
 
-static struct ata_port_info ftide010_port_info[] = {
-	{
-		.flags		= ATA_FLAG_SLAVE_POSS,
-		.mwdma_mask	= ATA_MWDMA2,
-		.udma_mask	= ATA_UDMA6,
-		.pio_mask	= ATA_PIO4,
-		.port_ops	= &pata_ftide010_port_ops,
-	},
+static struct ata_port_info ftide010_port_info = {
+	.flags		= ATA_FLAG_SLAVE_POSS,
+	.mwdma_mask	= ATA_MWDMA2,
+	.udma_mask	= ATA_UDMA6,
+	.pio_mask	= ATA_PIO4,
+	.port_ops	= &pata_ftide010_port_ops,
 };
 
 #if IS_ENABLED(CONFIG_SATA_GEMINI)
@@ -349,6 +347,7 @@ static int pata_ftide010_gemini_cable_detect(struct ata_port *ap)
 }
 
 static int pata_ftide010_gemini_init(struct ftide010 *ftide,
+				     struct ata_port_info *pi,
 				     bool is_ata1)
 {
 	struct device *dev = ftide->dev;
@@ -373,7 +372,13 @@ static int pata_ftide010_gemini_init(struct ftide010 *ftide,
 
 	/* Flag port as SATA-capable */
 	if (gemini_sata_bridge_enabled(sg, is_ata1))
-		ftide010_port_info[0].flags |= ATA_FLAG_SATA;
+		pi->flags |= ATA_FLAG_SATA;
+
+	/* This device has broken DMA, only PIO works */
+	if (of_machine_is_compatible("itian,sq201")) {
+		pi->mwdma_mask = 0;
+		pi->udma_mask = 0;
+	}
 
 	/*
 	 * We assume that a simple 40-wire cable is used in the PATA mode.
@@ -435,6 +440,7 @@ static int pata_ftide010_gemini_init(struct ftide010 *ftide,
 }
 #else
 static int pata_ftide010_gemini_init(struct ftide010 *ftide,
+				     struct ata_port_info *pi,
 				     bool is_ata1)
 {
 	return -ENOTSUPP;
@@ -446,7 +452,7 @@ static int pata_ftide010_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	const struct ata_port_info pi = ftide010_port_info[0];
+	struct ata_port_info pi = ftide010_port_info;
 	const struct ata_port_info *ppi[] = { &pi, NULL };
 	struct ftide010 *ftide;
 	struct resource *res;
@@ -490,6 +496,7 @@ static int pata_ftide010_probe(struct platform_device *pdev)
 		 * are ATA0. This will also set up the cable types.
 		 */
 		ret = pata_ftide010_gemini_init(ftide,
+				&pi,
 				(res->start == 0x63400000));
 		if (ret)
 			goto err_dis_clk;
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index b55b245e8052..fd1e19f1a49f 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -83,6 +83,18 @@ module_param_named(max_persistent_grants, xen_blkif_max_pgrants, int, 0644);
 MODULE_PARM_DESC(max_persistent_grants,
                  "Maximum number of grants to map persistently");
 
+/*
+ * How long a persistent grant is allowed to remain allocated without being in
+ * use. The time is in seconds, 0 means indefinitely long.
+ */
+
+static unsigned int xen_blkif_pgrant_timeout = 60;
+module_param_named(persistent_grant_unused_seconds, xen_blkif_pgrant_timeout,
+		   uint, 0644);
+MODULE_PARM_DESC(persistent_grant_unused_seconds,
+		 "Time in seconds an unused persistent grant is allowed to "
+		 "remain allocated. Default is 60, 0 means unlimited.");
+
 /*
  * Maximum number of rings/queues blkback supports, allow as many queues as there
  * are CPUs if user has not specified a value.
@@ -123,6 +135,13 @@ module_param(log_stats, int, 0644);
 /* Number of free pages to remove on each call to gnttab_free_pages */
 #define NUM_BATCH_FREE_PAGES 10
 
+static inline bool persistent_gnt_timeout(struct persistent_gnt *persistent_gnt)
+{
+	return xen_blkif_pgrant_timeout &&
+	       (jiffies - persistent_gnt->last_used >=
+		HZ * xen_blkif_pgrant_timeout);
+}
+
 static inline int get_free_page(struct xen_blkif_ring *ring, struct page **page)
 {
 	unsigned long flags;
@@ -236,8 +255,7 @@ static int add_persistent_gnt(struct xen_blkif_ring *ring,
 		}
 	}
 
-	bitmap_zero(persistent_gnt->flags, PERSISTENT_GNT_FLAGS_SIZE);
-	set_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags);
+	persistent_gnt->active = true;
 	/* Add new node and rebalance tree. */
 	rb_link_node(&(persistent_gnt->node), parent, new);
 	rb_insert_color(&(persistent_gnt->node), &ring->persistent_gnts);
@@ -261,11 +279,11 @@ static struct persistent_gnt *get_persistent_gnt(struct xen_blkif_ring *ring,
 		else if (gref > data->gnt)
 			node = node->rb_right;
 		else {
-			if(test_bit(PERSISTENT_GNT_ACTIVE, data->flags)) {
+			if (data->active) {
 				pr_alert_ratelimited("requesting a grant already in use\n");
 				return NULL;
 			}
-			set_bit(PERSISTENT_GNT_ACTIVE, data->flags);
+			data->active = true;
 			atomic_inc(&ring->persistent_gnt_in_use);
 			return data;
 		}
@@ -276,10 +294,10 @@ static struct persistent_gnt *get_persistent_gnt(struct xen_blkif_ring *ring,
 static void put_persistent_gnt(struct xen_blkif_ring *ring,
                                struct persistent_gnt *persistent_gnt)
 {
-	if(!test_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags))
+	if (!persistent_gnt->active)
 		pr_alert_ratelimited("freeing a grant already unused\n");
-	set_bit(PERSISTENT_GNT_WAS_ACTIVE, persistent_gnt->flags);
-	clear_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags);
+	persistent_gnt->last_used = jiffies;
+	persistent_gnt->active = false;
 	atomic_dec(&ring->persistent_gnt_in_use);
 }
 
@@ -371,26 +389,26 @@ static void purge_persistent_gnt(struct xen_blkif_ring *ring)
 	struct persistent_gnt *persistent_gnt;
 	struct rb_node *n;
 	unsigned int num_clean, total;
-	bool scan_used = false, clean_used = false;
+	bool scan_used = false;
 	struct rb_root *root;
 
-	if (ring->persistent_gnt_c < xen_blkif_max_pgrants ||
-	    (ring->persistent_gnt_c == xen_blkif_max_pgrants &&
-	    !ring->blkif->vbd.overflow_max_grants)) {
-		goto out;
-	}
-
 	if (work_busy(&ring->persistent_purge_work)) {
 		pr_alert_ratelimited("Scheduled work from previous purge is still busy, cannot purge list\n");
 		goto out;
 	}
 
-	num_clean = (xen_blkif_max_pgrants / 100) * LRU_PERCENT_CLEAN;
-	num_clean = ring->persistent_gnt_c - xen_blkif_max_pgrants + num_clean;
-	num_clean = min(ring->persistent_gnt_c, num_clean);
-	if ((num_clean == 0) ||
-	    (num_clean > (ring->persistent_gnt_c - atomic_read(&ring->persistent_gnt_in_use))))
-		goto out;
+	if (ring->persistent_gnt_c < xen_blkif_max_pgrants ||
+	    (ring->persistent_gnt_c == xen_blkif_max_pgrants &&
+	    !ring->blkif->vbd.overflow_max_grants)) {
+		num_clean = 0;
+	} else {
+		num_clean = (xen_blkif_max_pgrants / 100) * LRU_PERCENT_CLEAN;
+		num_clean = ring->persistent_gnt_c - xen_blkif_max_pgrants +
+			    num_clean;
+		num_clean = min(ring->persistent_gnt_c, num_clean);
+		pr_debug("Going to purge at least %u persistent grants\n",
+			 num_clean);
+	}
 
 	/*
 	 * At this point, we can assure that there will be no calls
@@ -401,9 +419,7 @@ static void purge_persistent_gnt(struct xen_blkif_ring *ring)
          * number of grants.
 	 */
 
-	total = num_clean;
-
-	pr_debug("Going to purge %u persistent grants\n", num_clean);
+	total = 0;
 
 	BUG_ON(!list_empty(&ring->persistent_purge_list));
 	root = &ring->persistent_gnts;
@@ -412,46 +428,37 @@ purge_list:
 		BUG_ON(persistent_gnt->handle ==
 			BLKBACK_INVALID_HANDLE);
 
-		if (clean_used) {
-			clear_bit(PERSISTENT_GNT_WAS_ACTIVE, persistent_gnt->flags);
+		if (persistent_gnt->active)
 			continue;
-		}
-
-		if (test_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags))
+		if (!scan_used && !persistent_gnt_timeout(persistent_gnt))
 			continue;
-		if (!scan_used &&
-		    (test_bit(PERSISTENT_GNT_WAS_ACTIVE, persistent_gnt->flags)))
+		if (scan_used && total >= num_clean)
 			continue;
 
 		rb_erase(&persistent_gnt->node, root);
 		list_add(&persistent_gnt->remove_node,
 			 &ring->persistent_purge_list);
-		if (--num_clean == 0)
-			goto finished;
+		total++;
 	}
 	/*
-	 * If we get here it means we also need to start cleaning
+	 * Check whether we also need to start cleaning
 	 * grants that were used since last purge in order to cope
 	 * with the requested num
 	 */
-	if (!scan_used && !clean_used) {
-		pr_debug("Still missing %u purged frames\n", num_clean);
+	if (!scan_used && total < num_clean) {
+		pr_debug("Still missing %u purged frames\n", num_clean - total);
 		scan_used = true;
 		goto purge_list;
 	}
-finished:
-	if (!clean_used) {
-		pr_debug("Finished scanning for grants to clean, removing used flag\n");
-		clean_used = true;
-		goto purge_list;
-	}
 
-	ring->persistent_gnt_c -= (total - num_clean);
-	ring->blkif->vbd.overflow_max_grants = 0;
+	if (total) {
+		ring->persistent_gnt_c -= total;
+		ring->blkif->vbd.overflow_max_grants = 0;
 
-	/* We can defer this work */
-	schedule_work(&ring->persistent_purge_work);
-	pr_debug("Purged %u/%u\n", (total - num_clean), total);
+		/* We can defer this work */
+		schedule_work(&ring->persistent_purge_work);
+		pr_debug("Purged %u/%u\n", num_clean, total);
+	}
 
 out:
 	return;
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index ecb35fe8ca8d..1d3002d773f7 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -233,16 +233,6 @@ struct xen_vbd {
 
 struct backend_info;
 
-/* Number of available flags */
-#define PERSISTENT_GNT_FLAGS_SIZE	2
-/* This persistent grant is currently in use */
-#define PERSISTENT_GNT_ACTIVE		0
-/*
- * This persistent grant has been used, this flag is set when we remove the
- * PERSISTENT_GNT_ACTIVE, to know that this grant has been used recently.
- */
-#define PERSISTENT_GNT_WAS_ACTIVE	1
-
 /* Number of requests that we can fit in a ring */
 #define XEN_BLKIF_REQS_PER_PAGE		32
 
@@ -250,7 +240,8 @@ struct persistent_gnt {
 	struct page *page;
 	grant_ref_t gnt;
 	grant_handle_t handle;
-	DECLARE_BITMAP(flags, PERSISTENT_GNT_FLAGS_SIZE);
+	unsigned long last_used;
+	bool active;
 	struct rb_node node;
 	struct list_head remove_node;
 };
@@ -278,7 +269,6 @@ struct xen_blkif_ring {
 	wait_queue_head_t	pending_free_wq;
 
 	/* Tree to store persistent grants. */
-	spinlock_t		pers_gnts_lock;
 	struct rb_root		persistent_gnts;
 	unsigned int		persistent_gnt_c;
 	atomic_t		persistent_gnt_in_use;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 8986adab9bf5..a71d817e900d 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -46,6 +46,7 @@
 #include <linux/scatterlist.h>
 #include <linux/bitmap.h>
 #include <linux/list.h>
+#include <linux/workqueue.h>
 
 #include <xen/xen.h>
 #include <xen/xenbus.h>
@@ -121,6 +122,8 @@ static inline struct blkif_req *blkif_req(struct request *rq)
 
 static DEFINE_MUTEX(blkfront_mutex);
 static const struct block_device_operations xlvbd_block_fops;
+static struct delayed_work blkfront_work;
+static LIST_HEAD(info_list);
 
 /*
  * Maximum number of segments in indirect requests, the actual value used by
@@ -216,6 +219,7 @@ struct blkfront_info
 	/* Save uncomplete reqs and bios for migration. */
 	struct list_head requests;
 	struct bio_list bio_list;
+	struct list_head info_list;
 };
 
 static unsigned int nr_minors;
@@ -1759,6 +1763,12 @@ abort_transaction:
 	return err;
 }
 
+static void free_info(struct blkfront_info *info)
+{
+	list_del(&info->info_list);
+	kfree(info);
+}
+
 /* Common code used when first setting up, and when resuming. */
 static int talk_to_blkback(struct xenbus_device *dev,
 			   struct blkfront_info *info)
@@ -1880,7 +1890,10 @@ again:
  destroy_blkring:
 	blkif_free(info, 0);
 
-	kfree(info);
+	mutex_lock(&blkfront_mutex);
+	free_info(info);
+	mutex_unlock(&blkfront_mutex);
+
 	dev_set_drvdata(&dev->dev, NULL);
 
 	return err;
@@ -1991,6 +2004,10 @@ static int blkfront_probe(struct xenbus_device *dev,
 	info->handle = simple_strtoul(strrchr(dev->nodename, '/')+1, NULL, 0);
 	dev_set_drvdata(&dev->dev, info);
 
+	mutex_lock(&blkfront_mutex);
+	list_add(&info->info_list, &info_list);
+	mutex_unlock(&blkfront_mutex);
+
 	return 0;
 }
 
@@ -2301,6 +2318,12 @@ static void blkfront_gather_backend_features(struct blkfront_info *info)
 	if (indirect_segments <= BLKIF_MAX_SEGMENTS_PER_REQUEST)
 		indirect_segments = 0;
 	info->max_indirect_segments = indirect_segments;
+
+	if (info->feature_persistent) {
+		mutex_lock(&blkfront_mutex);
+		schedule_delayed_work(&blkfront_work, HZ * 10);
+		mutex_unlock(&blkfront_mutex);
+	}
 }
 
 /*
@@ -2482,7 +2505,9 @@ static int blkfront_remove(struct xenbus_device *xbdev)
 	mutex_unlock(&info->mutex);
 
 	if (!bdev) {
-		kfree(info);
+		mutex_lock(&blkfront_mutex);
+		free_info(info);
+		mutex_unlock(&blkfront_mutex);
 		return 0;
 	}
 
@@ -2502,7 +2527,9 @@ static int blkfront_remove(struct xenbus_device *xbdev)
 	if (info && !bdev->bd_openers) {
 		xlvbd_release_gendisk(info);
 		disk->private_data = NULL;
-		kfree(info);
+		mutex_lock(&blkfront_mutex);
+		free_info(info);
+		mutex_unlock(&blkfront_mutex);
 	}
 
 	mutex_unlock(&bdev->bd_mutex);
@@ -2585,7 +2612,7 @@ static void blkif_release(struct gendisk *disk, fmode_t mode)
 		dev_info(disk_to_dev(bdev->bd_disk), "releasing disk\n");
 		xlvbd_release_gendisk(info);
 		disk->private_data = NULL;
-		kfree(info);
+		free_info(info);
 	}
 
 out:
@@ -2618,6 +2645,61 @@ static struct xenbus_driver blkfront_driver = {
 	.is_ready = blkfront_is_ready,
 };
 
+static void purge_persistent_grants(struct blkfront_info *info)
+{
+	unsigned int i;
+	unsigned long flags;
+
+	for (i = 0; i < info->nr_rings; i++) {
+		struct blkfront_ring_info *rinfo = &info->rinfo[i];
+		struct grant *gnt_list_entry, *tmp;
+
+		spin_lock_irqsave(&rinfo->ring_lock, flags);
+
+		if (rinfo->persistent_gnts_c == 0) {
+			spin_unlock_irqrestore(&rinfo->ring_lock, flags);
+			continue;
+		}
+
+		list_for_each_entry_safe(gnt_list_entry, tmp, &rinfo->grants,
+					 node) {
+			if (gnt_list_entry->gref == GRANT_INVALID_REF ||
+			    gnttab_query_foreign_access(gnt_list_entry->gref))
+				continue;
+
+			list_del(&gnt_list_entry->node);
+			gnttab_end_foreign_access(gnt_list_entry->gref, 0, 0UL);
+			rinfo->persistent_gnts_c--;
+			__free_page(gnt_list_entry->page);
+			kfree(gnt_list_entry);
+		}
+
+		spin_unlock_irqrestore(&rinfo->ring_lock, flags);
+	}
+}
+
+static void blkfront_delay_work(struct work_struct *work)
+{
+	struct blkfront_info *info;
+	bool need_schedule_work = false;
+
+	mutex_lock(&blkfront_mutex);
+
+	list_for_each_entry(info, &info_list, info_list) {
+		if (info->feature_persistent) {
+			need_schedule_work = true;
+			mutex_lock(&info->mutex);
+			purge_persistent_grants(info);
+			mutex_unlock(&info->mutex);
+		}
+	}
+
+	if (need_schedule_work)
+		schedule_delayed_work(&blkfront_work, HZ * 10);
+
+	mutex_unlock(&blkfront_mutex);
+}
+
 static int __init xlblk_init(void)
 {
 	int ret;
@@ -2626,6 +2708,15 @@ static int __init xlblk_init(void)
 	if (!xen_domain())
 		return -ENODEV;
 
+	if (!xen_has_pv_disk_devices())
+		return -ENODEV;
+
+	if (register_blkdev(XENVBD_MAJOR, DEV_NAME)) {
+		pr_warn("xen_blk: can't get major %d with name %s\n",
+			XENVBD_MAJOR, DEV_NAME);
+		return -ENODEV;
+	}
+
 	if (xen_blkif_max_segments < BLKIF_MAX_SEGMENTS_PER_REQUEST)
 		xen_blkif_max_segments = BLKIF_MAX_SEGMENTS_PER_REQUEST;
 
@@ -2641,14 +2732,7 @@ static int __init xlblk_init(void)
 		xen_blkif_max_queues = nr_cpus;
 	}
 
-	if (!xen_has_pv_disk_devices())
-		return -ENODEV;
-
-	if (register_blkdev(XENVBD_MAJOR, DEV_NAME)) {
-		printk(KERN_WARNING "xen_blk: can't get major %d with name %s\n",
-		       XENVBD_MAJOR, DEV_NAME);
-		return -ENODEV;
-	}
+	INIT_DELAYED_WORK(&blkfront_work, blkfront_delay_work);
 
 	ret = xenbus_register_frontend(&blkfront_driver);
 	if (ret) {
@@ -2663,6 +2747,8 @@ module_init(xlblk_init);
 
 static void __exit xlblk_exit(void)
 {
+	cancel_delayed_work_sync(&blkfront_work);
+
 	xenbus_unregister_driver(&blkfront_driver);
 	unregister_blkdev(XENVBD_MAJOR, DEV_NAME);
 	kfree(minors);
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 2df11cc08a46..845b0314ce3a 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -200,6 +200,7 @@ config BT_HCIUART_RTL
 	depends on BT_HCIUART
 	depends on BT_HCIUART_SERDEV
 	depends on GPIOLIB
+	depends on ACPI
 	select BT_HCIUART_3WIRE
 	select BT_RTL
 	help
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index ed2a5c7cb77f..4593baff2bc9 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -144,8 +144,10 @@ static int mtk_setup_fw(struct hci_dev *hdev)
 	fw_size = fw->size;
 
 	/* The size of patch header is 30 bytes, should be skip */
-	if (fw_size < 30)
-		return -EINVAL;
+	if (fw_size < 30) {
+		err = -EINVAL;
+		goto free_fw;
+	}
 
 	fw_size -= 30;
 	fw_ptr += 30;
@@ -172,8 +174,8 @@ static int mtk_setup_fw(struct hci_dev *hdev)
 		fw_ptr += dlen;
 	}
 
+free_fw:
 	release_firmware(fw);
-
 	return err;
 }
 
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 113fc6edb2b0..a5d5a96479bf 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2546,7 +2546,7 @@ static int cdrom_ioctl_drive_status(struct cdrom_device_info *cdi,
 	if (!CDROM_CAN(CDC_SELECT_DISC) ||
 	    (arg == CDSL_CURRENT || arg == CDSL_NONE))
 		return cdi->ops->drive_status(cdi, CDSL_CURRENT);
-	if (((int)arg >= cdi->capacity))
+	if (arg >= cdi->capacity)
 		return -EINVAL;
 	return cdrom_slot_status(cdi, arg);
 }
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 6e61cc93c2b0..d7aa7d7ff102 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -679,10 +679,8 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
 	int ret = 0;
 
 	if (keylen != 2 * AES_MIN_KEY_SIZE  && keylen != 2 * AES_MAX_KEY_SIZE) {
-		crypto_ablkcipher_set_flags(ablkcipher,
-					    CRYPTO_TFM_RES_BAD_KEY_LEN);
 		dev_err(jrdev, "key size mismatch\n");
-		return -EINVAL;
+		goto badkey;
 	}
 
 	ctx->cdata.keylen = keylen;
@@ -715,7 +713,7 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
 	return ret;
 badkey:
 	crypto_ablkcipher_set_flags(ablkcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
-	return 0;
+	return -EINVAL;
 }
 
 /*
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 578ea63a3109..f26d62e5533a 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -71,8 +71,8 @@ static void rsa_priv_f2_unmap(struct device *dev, struct rsa_edesc *edesc,
 	dma_unmap_single(dev, pdb->d_dma, key->d_sz, DMA_TO_DEVICE);
 	dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE);
 	dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE);
-	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
-	dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_TO_DEVICE);
+	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
+	dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_BIDIRECTIONAL);
 }
 
 static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc,
@@ -90,8 +90,8 @@ static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc,
 	dma_unmap_single(dev, pdb->dp_dma, p_sz, DMA_TO_DEVICE);
 	dma_unmap_single(dev, pdb->dq_dma, q_sz, DMA_TO_DEVICE);
 	dma_unmap_single(dev, pdb->c_dma, p_sz, DMA_TO_DEVICE);
-	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
-	dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_TO_DEVICE);
+	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
+	dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_BIDIRECTIONAL);
 }
 
 /* RSA Job Completion handler */
@@ -417,13 +417,13 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req,
 		goto unmap_p;
 	}
 
-	pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_TO_DEVICE);
+	pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_BIDIRECTIONAL);
 	if (dma_mapping_error(dev, pdb->tmp1_dma)) {
 		dev_err(dev, "Unable to map RSA tmp1 memory\n");
 		goto unmap_q;
 	}
 
-	pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_TO_DEVICE);
+	pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_BIDIRECTIONAL);
 	if (dma_mapping_error(dev, pdb->tmp2_dma)) {
 		dev_err(dev, "Unable to map RSA tmp2 memory\n");
 		goto unmap_tmp1;
@@ -451,7 +451,7 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req,
 	return 0;
 
 unmap_tmp1:
-	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
+	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
 unmap_q:
 	dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE);
 unmap_p:
@@ -504,13 +504,13 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req,
 		goto unmap_dq;
 	}
 
-	pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_TO_DEVICE);
+	pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_BIDIRECTIONAL);
 	if (dma_mapping_error(dev, pdb->tmp1_dma)) {
 		dev_err(dev, "Unable to map RSA tmp1 memory\n");
 		goto unmap_qinv;
 	}
 
-	pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_TO_DEVICE);
+	pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_BIDIRECTIONAL);
 	if (dma_mapping_error(dev, pdb->tmp2_dma)) {
 		dev_err(dev, "Unable to map RSA tmp2 memory\n");
 		goto unmap_tmp1;
@@ -538,7 +538,7 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req,
 	return 0;
 
 unmap_tmp1:
-	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
+	dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
 unmap_qinv:
 	dma_unmap_single(dev, pdb->c_dma, p_sz, DMA_TO_DEVICE);
 unmap_dq:
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index f4f258075b89..acdd72016ffe 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -190,7 +190,8 @@ static void caam_jr_dequeue(unsigned long devarg)
 		BUG_ON(CIRC_CNT(head, tail + i, JOBR_DEPTH) <= 0);
 
 		/* Unmap just-run descriptor so we can post-process */
-		dma_unmap_single(dev, jrp->outring[hw_idx].desc,
+		dma_unmap_single(dev,
+				 caam_dma_to_cpu(jrp->outring[hw_idx].desc),
 				 jrp->entinfo[sw_idx].desc_size,
 				 DMA_TO_DEVICE);
 
diff --git a/drivers/crypto/cavium/nitrox/nitrox_dev.h b/drivers/crypto/cavium/nitrox/nitrox_dev.h
index 9a476bb6d4c7..af596455b420 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_dev.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_dev.h
@@ -35,6 +35,7 @@ struct nitrox_cmdq {
 	/* requests in backlog queues */
 	atomic_t backlog_count;
 
+	int write_idx;
 	/* command size 32B/64B */
 	u8 instr_size;
 	u8 qno;
@@ -87,7 +88,7 @@ struct nitrox_bh {
 	struct bh_data *slc;
 };
 
-/* NITROX-5 driver state */
+/* NITROX-V driver state */
 #define NITROX_UCODE_LOADED	0
 #define NITROX_READY		1
 
diff --git a/drivers/crypto/cavium/nitrox/nitrox_lib.c b/drivers/crypto/cavium/nitrox/nitrox_lib.c
index ebe267379ac9..4d31df07777f 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_lib.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_lib.c
@@ -36,6 +36,7 @@ static int cmdq_common_init(struct nitrox_cmdq *cmdq)
 	cmdq->head = PTR_ALIGN(cmdq->head_unaligned, PKT_IN_ALIGN);
 	cmdq->dma = PTR_ALIGN(cmdq->dma_unaligned, PKT_IN_ALIGN);
 	cmdq->qsize = (qsize + PKT_IN_ALIGN);
+	cmdq->write_idx = 0;
 
 	spin_lock_init(&cmdq->response_lock);
 	spin_lock_init(&cmdq->cmdq_lock);
diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
index deaefd532aaa..4a362fc22f62 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
@@ -42,6 +42,16 @@
  *   Invalid flag options in AES-CCM IV.
  */
 
+static inline int incr_index(int index, int count, int max)
+{
+	if ((index + count) >= max)
+		index = index + count - max;
+	else
+		index += count;
+
+	return index;
+}
+
 /**
  * dma_free_sglist - unmap and free the sg lists.
  * @ndev: N5 device
@@ -426,30 +436,29 @@ static void post_se_instr(struct nitrox_softreq *sr,
 			  struct nitrox_cmdq *cmdq)
 {
 	struct nitrox_device *ndev = sr->ndev;
-	union nps_pkt_in_instr_baoff_dbell pkt_in_baoff_dbell;
-	u64 offset;
+	int idx;
 	u8 *ent;
 
 	spin_lock_bh(&cmdq->cmdq_lock);
 
-	/* get the next write offset */
-	offset = NPS_PKT_IN_INSTR_BAOFF_DBELLX(cmdq->qno);
-	pkt_in_baoff_dbell.value = nitrox_read_csr(ndev, offset);
+	idx = cmdq->write_idx;
 	/* copy the instruction */
-	ent = cmdq->head + pkt_in_baoff_dbell.s.aoff;
+	ent = cmdq->head + (idx * cmdq->instr_size);
 	memcpy(ent, &sr->instr, cmdq->instr_size);
-	/* flush the command queue updates */
-	dma_wmb();
 
-	sr->tstamp = jiffies;
 	atomic_set(&sr->status, REQ_POSTED);
 	response_list_add(sr, cmdq);
+	sr->tstamp = jiffies;
+	/* flush the command queue updates */
+	dma_wmb();
 
 	/* Ring doorbell with count 1 */
 	writeq(1, cmdq->dbell_csr_addr);
 	/* orders the doorbell rings */
 	mmiowb();
 
+	cmdq->write_idx = incr_index(idx, 1, ndev->qlen);
+
 	spin_unlock_bh(&cmdq->cmdq_lock);
 }
 
@@ -459,6 +468,9 @@ static int post_backlog_cmds(struct nitrox_cmdq *cmdq)
 	struct nitrox_softreq *sr, *tmp;
 	int ret = 0;
 
+	if (!atomic_read(&cmdq->backlog_count))
+		return 0;
+
 	spin_lock_bh(&cmdq->backlog_lock);
 
 	list_for_each_entry_safe(sr, tmp, &cmdq->backlog_head, backlog) {
@@ -466,7 +478,7 @@ static int post_backlog_cmds(struct nitrox_cmdq *cmdq)
 
 		/* submit until space available */
 		if (unlikely(cmdq_full(cmdq, ndev->qlen))) {
-			ret = -EBUSY;
+			ret = -ENOSPC;
 			break;
 		}
 		/* delete from backlog list */
@@ -491,23 +503,20 @@ static int nitrox_enqueue_request(struct nitrox_softreq *sr)
 {
 	struct nitrox_cmdq *cmdq = sr->cmdq;
 	struct nitrox_device *ndev = sr->ndev;
-	int ret = -EBUSY;
+
+	/* try to post backlog requests */
+	post_backlog_cmds(cmdq);
 
 	if (unlikely(cmdq_full(cmdq, ndev->qlen))) {
 		if (!(sr->flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
-			return -EAGAIN;
-
+			return -ENOSPC;
+		/* add to backlog list */
 		backlog_list_add(sr, cmdq);
-	} else {
-		ret = post_backlog_cmds(cmdq);
-		if (ret) {
-			backlog_list_add(sr, cmdq);
-			return ret;
-		}
-		post_se_instr(sr, cmdq);
-		ret = -EINPROGRESS;
+		return -EBUSY;
 	}
-	return ret;
+	post_se_instr(sr, cmdq);
+
+	return -EINPROGRESS;
 }
 
 /**
@@ -624,11 +633,9 @@ int nitrox_process_se_request(struct nitrox_device *ndev,
 	 */
 	sr->instr.fdata[0] = *((u64 *)&req->gph);
 	sr->instr.fdata[1] = 0;
-	/* flush the soft_req changes before posting the cmd */
-	wmb();
 
 	ret = nitrox_enqueue_request(sr);
-	if (ret == -EAGAIN)
+	if (ret == -ENOSPC)
 		goto send_fail;
 
 	return ret;
diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h
index a53a0e6ba024..7725b6ee14ef 100644
--- a/drivers/crypto/chelsio/chtls/chtls.h
+++ b/drivers/crypto/chelsio/chtls/chtls.h
@@ -96,6 +96,10 @@ enum csk_flags {
 	CSK_CONN_INLINE,	/* Connection on HW */
 };
 
+enum chtls_cdev_state {
+	CHTLS_CDEV_STATE_UP = 1
+};
+
 struct listen_ctx {
 	struct sock *lsk;
 	struct chtls_dev *cdev;
@@ -146,6 +150,7 @@ struct chtls_dev {
 	unsigned int send_page_order;
 	int max_host_sndbuf;
 	struct key_map kmap;
+	unsigned int cdev_state;
 };
 
 struct chtls_hws {
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index 9b07f9165658..f59b044ebd25 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -160,6 +160,7 @@ static void chtls_register_dev(struct chtls_dev *cdev)
 	tlsdev->hash = chtls_create_hash;
 	tlsdev->unhash = chtls_destroy_hash;
 	tls_register_device(&cdev->tlsdev);
+	cdev->cdev_state = CHTLS_CDEV_STATE_UP;
 }
 
 static void chtls_unregister_dev(struct chtls_dev *cdev)
@@ -281,8 +282,10 @@ static void chtls_free_all_uld(void)
 	struct chtls_dev *cdev, *tmp;
 
 	mutex_lock(&cdev_mutex);
-	list_for_each_entry_safe(cdev, tmp, &cdev_list, list)
-		chtls_free_uld(cdev);
+	list_for_each_entry_safe(cdev, tmp, &cdev_list, list) {
+		if (cdev->cdev_state == CHTLS_CDEV_STATE_UP)
+			chtls_free_uld(cdev);
+	}
 	mutex_unlock(&cdev_mutex);
 }
 
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
index 5285ece4f33a..b71895871be3 100644
--- a/drivers/crypto/vmx/aes_cbc.c
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -107,24 +107,23 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc,
 		ret = crypto_skcipher_encrypt(req);
 		skcipher_request_zero(req);
 	} else {
-		preempt_disable();
-		pagefault_disable();
-		enable_kernel_vsx();
-
 		blkcipher_walk_init(&walk, dst, src, nbytes);
 		ret = blkcipher_walk_virt(desc, &walk);
 		while ((nbytes = walk.nbytes)) {
+			preempt_disable();
+			pagefault_disable();
+			enable_kernel_vsx();
 			aes_p8_cbc_encrypt(walk.src.virt.addr,
 					   walk.dst.virt.addr,
 					   nbytes & AES_BLOCK_MASK,
 					   &ctx->enc_key, walk.iv, 1);
+			disable_kernel_vsx();
+			pagefault_enable();
+			preempt_enable();
+
 			nbytes &= AES_BLOCK_SIZE - 1;
 			ret = blkcipher_walk_done(desc, &walk, nbytes);
 		}
-
-		disable_kernel_vsx();
-		pagefault_enable();
-		preempt_enable();
 	}
 
 	return ret;
@@ -147,24 +146,23 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc,
 		ret = crypto_skcipher_decrypt(req);
 		skcipher_request_zero(req);
 	} else {
-		preempt_disable();
-		pagefault_disable();
-		enable_kernel_vsx();
-
 		blkcipher_walk_init(&walk, dst, src, nbytes);
 		ret = blkcipher_walk_virt(desc, &walk);
 		while ((nbytes = walk.nbytes)) {
+			preempt_disable();
+			pagefault_disable();
+			enable_kernel_vsx();
 			aes_p8_cbc_encrypt(walk.src.virt.addr,
 					   walk.dst.virt.addr,
 					   nbytes & AES_BLOCK_MASK,
 					   &ctx->dec_key, walk.iv, 0);
+			disable_kernel_vsx();
+			pagefault_enable();
+			preempt_enable();
+
 			nbytes &= AES_BLOCK_SIZE - 1;
 			ret = blkcipher_walk_done(desc, &walk, nbytes);
 		}
-
-		disable_kernel_vsx();
-		pagefault_enable();
-		preempt_enable();
 	}
 
 	return ret;
diff --git a/drivers/crypto/vmx/aes_xts.c b/drivers/crypto/vmx/aes_xts.c
index 8bd9aff0f55f..e9954a7d4694 100644
--- a/drivers/crypto/vmx/aes_xts.c
+++ b/drivers/crypto/vmx/aes_xts.c
@@ -116,32 +116,39 @@ static int p8_aes_xts_crypt(struct blkcipher_desc *desc,
 		ret = enc? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
 		skcipher_request_zero(req);
 	} else {
+		blkcipher_walk_init(&walk, dst, src, nbytes);
+
+		ret = blkcipher_walk_virt(desc, &walk);
+
 		preempt_disable();
 		pagefault_disable();
 		enable_kernel_vsx();
 
-		blkcipher_walk_init(&walk, dst, src, nbytes);
-
-		ret = blkcipher_walk_virt(desc, &walk);
 		iv = walk.iv;
 		memset(tweak, 0, AES_BLOCK_SIZE);
 		aes_p8_encrypt(iv, tweak, &ctx->tweak_key);
 
+		disable_kernel_vsx();
+		pagefault_enable();
+		preempt_enable();
+
 		while ((nbytes = walk.nbytes)) {
+			preempt_disable();
+			pagefault_disable();
+			enable_kernel_vsx();
 			if (enc)
 				aes_p8_xts_encrypt(walk.src.virt.addr, walk.dst.virt.addr,
 						nbytes & AES_BLOCK_MASK, &ctx->enc_key, NULL, tweak);
 			else
 				aes_p8_xts_decrypt(walk.src.virt.addr, walk.dst.virt.addr,
 						nbytes & AES_BLOCK_MASK, &ctx->dec_key, NULL, tweak);
+			disable_kernel_vsx();
+			pagefault_enable();
+			preempt_enable();
 
 			nbytes &= AES_BLOCK_SIZE - 1;
 			ret = blkcipher_walk_done(desc, &walk, nbytes);
 		}
-
-		disable_kernel_vsx();
-		pagefault_enable();
-		preempt_enable();
 	}
 	return ret;
 }
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 90837f7c7d0f..f4c7516eb989 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -302,14 +302,18 @@ static inline u16 volt2reg(int channel, long volt, u8 bypass_attn)
 	return clamp_val(reg, 0, 1023) & (0xff << 2);
 }
 
-static u16 adt7475_read_word(struct i2c_client *client, int reg)
+static int adt7475_read_word(struct i2c_client *client, int reg)
 {
-	u16 val;
+	int val1, val2;
 
-	val = i2c_smbus_read_byte_data(client, reg);
-	val |= (i2c_smbus_read_byte_data(client, reg + 1) << 8);
+	val1 = i2c_smbus_read_byte_data(client, reg);
+	if (val1 < 0)
+		return val1;
+	val2 = i2c_smbus_read_byte_data(client, reg + 1);
+	if (val2 < 0)
+		return val2;
 
-	return val;
+	return val1 | (val2 << 8);
 }
 
 static void adt7475_write_word(struct i2c_client *client, int reg, u16 val)
@@ -962,13 +966,14 @@ static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr,
 {
 	struct adt7475_data *data = adt7475_update_device(dev);
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	int i = clamp_val(data->range[sattr->index] & 0xf, 0,
-			  ARRAY_SIZE(pwmfreq_table) - 1);
+	int idx;
 
 	if (IS_ERR(data))
 		return PTR_ERR(data);
+	idx = clamp_val(data->range[sattr->index] & 0xf, 0,
+			ARRAY_SIZE(pwmfreq_table) - 1);
 
-	return sprintf(buf, "%d\n", pwmfreq_table[i]);
+	return sprintf(buf, "%d\n", pwmfreq_table[idx]);
 }
 
 static ssize_t set_pwmfreq(struct device *dev, struct device_attribute *attr,
@@ -1004,6 +1009,10 @@ static ssize_t pwm_use_point2_pwm_at_crit_show(struct device *dev,
 					char *buf)
 {
 	struct adt7475_data *data = adt7475_update_device(dev);
+
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
 	return sprintf(buf, "%d\n", !!(data->config4 & CONFIG4_MAXDUTY));
 }
 
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index e9e6aeabbf84..71d3445ba869 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -17,7 +17,7 @@
  * Bi-directional Current/Power Monitor with I2C Interface
  * Datasheet: http://www.ti.com/product/ina230
  *
- * Copyright (C) 2012 Lothar Felten <l-felten@ti.com>
+ * Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
  * Thanks to Jan Volkering
  *
  * This program is free software; you can redistribute it and/or modify
@@ -329,6 +329,15 @@ static int ina2xx_set_shunt(struct ina2xx_data *data, long val)
 	return 0;
 }
 
+static ssize_t ina2xx_show_shunt(struct device *dev,
+			      struct device_attribute *da,
+			      char *buf)
+{
+	struct ina2xx_data *data = dev_get_drvdata(dev);
+
+	return snprintf(buf, PAGE_SIZE, "%li\n", data->rshunt);
+}
+
 static ssize_t ina2xx_store_shunt(struct device *dev,
 				  struct device_attribute *da,
 				  const char *buf, size_t count)
@@ -403,7 +412,7 @@ static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ina2xx_show_value, NULL,
 
 /* shunt resistance */
 static SENSOR_DEVICE_ATTR(shunt_resistor, S_IRUGO | S_IWUSR,
-			  ina2xx_show_value, ina2xx_store_shunt,
+			  ina2xx_show_shunt, ina2xx_store_shunt,
 			  INA2XX_CALIBRATION);
 
 /* update interval (ina226 only) */
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index c6bd61e4695a..944f5b63aecd 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -63,6 +63,7 @@
 #include <linux/bitops.h>
 #include <linux/dmi.h>
 #include <linux/io.h>
+#include <linux/nospec.h>
 #include "lm75.h"
 
 #define USE_ALTERNATE
@@ -2689,6 +2690,7 @@ store_pwm_weight_temp_sel(struct device *dev, struct device_attribute *attr,
 		return err;
 	if (val > NUM_TEMP)
 		return -EINVAL;
+	val = array_index_nospec(val, NUM_TEMP + 1);
 	if (val && (!(data->have_temp & BIT(val - 1)) ||
 		    !data->temp_src[val - 1]))
 		return -EINVAL;
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 648eb6743ed5..6edffeed9953 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -238,10 +238,6 @@ static void mmc_mq_exit_request(struct blk_mq_tag_set *set, struct request *req,
 	mmc_exit_request(mq->queue, req);
 }
 
-/*
- * We use BLK_MQ_F_BLOCKING and have only 1 hardware queue, which means requests
- * will not be dispatched in parallel.
- */
 static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
 				    const struct blk_mq_queue_data *bd)
 {
@@ -264,7 +260,7 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
 
 	spin_lock_irq(q->queue_lock);
 
-	if (mq->recovery_needed) {
+	if (mq->recovery_needed || mq->busy) {
 		spin_unlock_irq(q->queue_lock);
 		return BLK_STS_RESOURCE;
 	}
@@ -291,6 +287,9 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
 		break;
 	}
 
+	/* Parallel dispatch of requests is not supported at the moment */
+	mq->busy = true;
+
 	mq->in_flight[issue_type] += 1;
 	get_card = (mmc_tot_in_flight(mq) == 1);
 	cqe_retune_ok = (mmc_cqe_qcnt(mq) == 1);
@@ -333,9 +332,12 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
 		mq->in_flight[issue_type] -= 1;
 		if (mmc_tot_in_flight(mq) == 0)
 			put_card = true;
+		mq->busy = false;
 		spin_unlock_irq(q->queue_lock);
 		if (put_card)
 			mmc_put_card(card, &mq->ctx);
+	} else {
+		WRITE_ONCE(mq->busy, false);
 	}
 
 	return ret;
diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
index 17e59d50b496..9bf3c9245075 100644
--- a/drivers/mmc/core/queue.h
+++ b/drivers/mmc/core/queue.h
@@ -81,6 +81,7 @@ struct mmc_queue {
 	unsigned int		cqe_busy;
 #define MMC_CQE_DCMD_BUSY	BIT(0)
 #define MMC_CQE_QUEUE_FULL	BIT(1)
+	bool			busy;
 	bool			use_cqe;
 	bool			recovery_needed;
 	bool			in_recovery;
diff --git a/drivers/mmc/host/android-goldfish.c b/drivers/mmc/host/android-goldfish.c
index 294de177632c..61e4e2a213c9 100644
--- a/drivers/mmc/host/android-goldfish.c
+++ b/drivers/mmc/host/android-goldfish.c
@@ -217,7 +217,7 @@ static void goldfish_mmc_xfer_done(struct goldfish_mmc_host *host,
 			 * We don't really have DMA, so we need
 			 * to copy from our platform driver buffer
 			 */
-			sg_copy_to_buffer(data->sg, 1, host->virt_base,
+			sg_copy_from_buffer(data->sg, 1, host->virt_base,
 					data->sg->length);
 		}
 		host->data->bytes_xfered += data->sg->length;
@@ -393,7 +393,7 @@ static void goldfish_mmc_prepare_data(struct goldfish_mmc_host *host,
 		 * We don't really have DMA, so we need to copy to our
 		 * platform driver buffer
 		 */
-		sg_copy_from_buffer(data->sg, 1, host->virt_base,
+		sg_copy_to_buffer(data->sg, 1, host->virt_base,
 				data->sg->length);
 	}
 }
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 5aa2c9404e92..be53044086c7 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -1976,7 +1976,7 @@ static void atmci_read_data_pio(struct atmel_mci *host)
 	do {
 		value = atmci_readl(host, ATMCI_RDR);
 		if (likely(offset + 4 <= sg->length)) {
-			sg_pcopy_to_buffer(sg, 1, &value, sizeof(u32), offset);
+			sg_pcopy_from_buffer(sg, 1, &value, sizeof(u32), offset);
 
 			offset += 4;
 			nbytes += 4;
@@ -1993,7 +1993,7 @@ static void atmci_read_data_pio(struct atmel_mci *host)
 		} else {
 			unsigned int remaining = sg->length - offset;
 
-			sg_pcopy_to_buffer(sg, 1, &value, remaining, offset);
+			sg_pcopy_from_buffer(sg, 1, &value, remaining, offset);
 			nbytes += remaining;
 
 			flush_dcache_page(sg_page(sg));
@@ -2003,7 +2003,7 @@ static void atmci_read_data_pio(struct atmel_mci *host)
 				goto done;
 
 			offset = 4 - remaining;
-			sg_pcopy_to_buffer(sg, 1, (u8 *)&value + remaining,
+			sg_pcopy_from_buffer(sg, 1, (u8 *)&value + remaining,
 					offset, 0);
 			nbytes += offset;
 		}
@@ -2042,7 +2042,7 @@ static void atmci_write_data_pio(struct atmel_mci *host)
 
 	do {
 		if (likely(offset + 4 <= sg->length)) {
-			sg_pcopy_from_buffer(sg, 1, &value, sizeof(u32), offset);
+			sg_pcopy_to_buffer(sg, 1, &value, sizeof(u32), offset);
 			atmci_writel(host, ATMCI_TDR, value);
 
 			offset += 4;
@@ -2059,7 +2059,7 @@ static void atmci_write_data_pio(struct atmel_mci *host)
 			unsigned int remaining = sg->length - offset;
 
 			value = 0;
-			sg_pcopy_from_buffer(sg, 1, &value, remaining, offset);
+			sg_pcopy_to_buffer(sg, 1, &value, remaining, offset);
 			nbytes += remaining;
 
 			host->sg = sg = sg_next(sg);
@@ -2070,7 +2070,7 @@ static void atmci_write_data_pio(struct atmel_mci *host)
 			}
 
 			offset = 4 - remaining;
-			sg_pcopy_from_buffer(sg, 1, (u8 *)&value + remaining,
+			sg_pcopy_to_buffer(sg, 1, (u8 *)&value + remaining,
 					offset, 0);
 			atmci_writel(host, ATMCI_TDR, value);
 			nbytes += offset;
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index 35cc0de6be67..ca0b43973769 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -45,14 +45,16 @@
 /* DM_CM_RST */
 #define RST_DTRANRST1		BIT(9)
 #define RST_DTRANRST0		BIT(8)
-#define RST_RESERVED_BITS	GENMASK_ULL(32, 0)
+#define RST_RESERVED_BITS	GENMASK_ULL(31, 0)
 
 /* DM_CM_INFO1 and DM_CM_INFO1_MASK */
 #define INFO1_CLEAR		0
+#define INFO1_MASK_CLEAR	GENMASK_ULL(31, 0)
 #define INFO1_DTRANEND1		BIT(17)
 #define INFO1_DTRANEND0		BIT(16)
 
 /* DM_CM_INFO2 and DM_CM_INFO2_MASK */
+#define INFO2_MASK_CLEAR	GENMASK_ULL(31, 0)
 #define INFO2_DTRANERR1		BIT(17)
 #define INFO2_DTRANERR0		BIT(16)
 
@@ -252,6 +254,12 @@ renesas_sdhi_internal_dmac_request_dma(struct tmio_mmc_host *host,
 {
 	struct renesas_sdhi *priv = host_to_priv(host);
 
+	/* Disable DMAC interrupts, we don't use them */
+	renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO1_MASK,
+					    INFO1_MASK_CLEAR);
+	renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO2_MASK,
+					    INFO2_MASK_CLEAR);
+
 	/* Each value is set to non-zero to assume "enabling" each DMA */
 	host->chan_rx = host->chan_tx = (void *)0xdeadbeaf;
 
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index ca18612c4201..67b2065e7a19 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -1338,6 +1338,11 @@ int denali_init(struct denali_nand_info *denali)
 
 	denali_enable_irq(denali);
 	denali_reset_banks(denali);
+	if (!denali->max_banks) {
+		/* Error out earlier if no chip is found for some reasons. */
+		ret = -ENODEV;
+		goto disable_irq;
+	}
 
 	denali->active_bank = DENALI_INVALID_BANK;
 
diff --git a/drivers/mtd/nand/raw/docg4.c b/drivers/mtd/nand/raw/docg4.c
index a3f04315c05c..427fcbc1b71c 100644
--- a/drivers/mtd/nand/raw/docg4.c
+++ b/drivers/mtd/nand/raw/docg4.c
@@ -1218,7 +1218,7 @@ static int docg4_resume(struct platform_device *pdev)
 	return 0;
 }
 
-static void __init init_mtd_structs(struct mtd_info *mtd)
+static void init_mtd_structs(struct mtd_info *mtd)
 {
 	/* initialize mtd and nand data structures */
 
@@ -1290,7 +1290,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd)
 
 }
 
-static int __init read_id_reg(struct mtd_info *mtd)
+static int read_id_reg(struct mtd_info *mtd)
 {
 	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct docg4_priv *doc = nand_get_controller_data(nand);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 139d96c5a023..092c817f8f11 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -110,16 +110,14 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
 				 struct tcf_exts *tc_exts)
 {
 	const struct tc_action *tc_act;
-	LIST_HEAD(tc_actions);
-	int rc;
+	int i, rc;
 
 	if (!tcf_exts_has_actions(tc_exts)) {
 		netdev_info(bp->dev, "no actions");
 		return -EINVAL;
 	}
 
-	tcf_exts_to_list(tc_exts, &tc_actions);
-	list_for_each_entry(tc_act, &tc_actions, list) {
+	tcf_exts_for_each_action(i, tc_act, tc_exts) {
 		/* Drop action */
 		if (is_tcf_gact_shot(tc_act)) {
 			actions->flags |= BNXT_TC_ACTION_FLAG_DROP;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index dc09f9a8a49b..c6707ea2d751 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -482,11 +482,6 @@ static int macb_mii_probe(struct net_device *dev)
 
 	if (np) {
 		if (of_phy_is_fixed_link(np)) {
-			if (of_phy_register_fixed_link(np) < 0) {
-				dev_err(&bp->pdev->dev,
-					"broken fixed-link specification\n");
-				return -ENODEV;
-			}
 			bp->phy_node = of_node_get(np);
 		} else {
 			bp->phy_node = of_parse_phandle(np, "phy-handle", 0);
@@ -569,7 +564,7 @@ static int macb_mii_init(struct macb *bp)
 {
 	struct macb_platform_data *pdata;
 	struct device_node *np;
-	int err;
+	int err = -ENXIO;
 
 	/* Enable management port */
 	macb_writel(bp, NCR, MACB_BIT(MPE));
@@ -592,12 +587,23 @@ static int macb_mii_init(struct macb *bp)
 	dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
 
 	np = bp->pdev->dev.of_node;
-	if (pdata)
-		bp->mii_bus->phy_mask = pdata->phy_mask;
+	if (np && of_phy_is_fixed_link(np)) {
+		if (of_phy_register_fixed_link(np) < 0) {
+			dev_err(&bp->pdev->dev,
+				"broken fixed-link specification %pOF\n", np);
+			goto err_out_free_mdiobus;
+		}
+
+		err = mdiobus_register(bp->mii_bus);
+	} else {
+		if (pdata)
+			bp->mii_bus->phy_mask = pdata->phy_mask;
+
+		err = of_mdiobus_register(bp->mii_bus, np);
+	}
 
-	err = of_mdiobus_register(bp->mii_bus, np);
 	if (err)
-		goto err_out_free_mdiobus;
+		goto err_out_free_fixed_link;
 
 	err = macb_mii_probe(bp->dev);
 	if (err)
@@ -607,6 +613,7 @@ static int macb_mii_init(struct macb *bp)
 
 err_out_unregister_bus:
 	mdiobus_unregister(bp->mii_bus);
+err_out_free_fixed_link:
 	if (np && of_phy_is_fixed_link(np))
 		of_phy_deregister_fixed_link(np);
 err_out_free_mdiobus:
@@ -2028,14 +2035,17 @@ static void macb_reset_hw(struct macb *bp)
 {
 	struct macb_queue *queue;
 	unsigned int q;
+	u32 ctrl = macb_readl(bp, NCR);
 
 	/* Disable RX and TX (XXX: Should we halt the transmission
 	 * more gracefully?)
 	 */
-	macb_writel(bp, NCR, 0);
+	ctrl &= ~(MACB_BIT(RE) | MACB_BIT(TE));
 
 	/* Clear the stats registers (XXX: Update stats first?) */
-	macb_writel(bp, NCR, MACB_BIT(CLRSTAT));
+	ctrl |= MACB_BIT(CLRSTAT);
+
+	macb_writel(bp, NCR, ctrl);
 
 	/* Clear all status flags */
 	macb_writel(bp, TSR, -1);
@@ -2223,7 +2233,7 @@ static void macb_init_hw(struct macb *bp)
 	}
 
 	/* Enable TX and RX */
-	macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE));
+	macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE));
 }
 
 /* The hash address register is 64 bits long and takes up two
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 623f73dd7738..c116f96956fe 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -417,10 +417,9 @@ static void cxgb4_process_flow_actions(struct net_device *in,
 				       struct ch_filter_specification *fs)
 {
 	const struct tc_action *a;
-	LIST_HEAD(actions);
+	int i;
 
-	tcf_exts_to_list(cls->exts, &actions);
-	list_for_each_entry(a, &actions, list) {
+	tcf_exts_for_each_action(i, a, cls->exts) {
 		if (is_tcf_gact_ok(a)) {
 			fs->action = FILTER_PASS;
 		} else if (is_tcf_gact_shot(a)) {
@@ -591,10 +590,9 @@ static int cxgb4_validate_flow_actions(struct net_device *dev,
 	bool act_redir = false;
 	bool act_pedit = false;
 	bool act_vlan = false;
-	LIST_HEAD(actions);
+	int i;
 
-	tcf_exts_to_list(cls->exts, &actions);
-	list_for_each_entry(a, &actions, list) {
+	tcf_exts_for_each_action(i, a, cls->exts) {
 		if (is_tcf_gact_ok(a)) {
 			/* Do nothing */
 		} else if (is_tcf_gact_shot(a)) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index 18eb2aedd4cb..c7d2b4dc7568 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -93,14 +93,13 @@ static int fill_action_fields(struct adapter *adap,
 	unsigned int num_actions = 0;
 	const struct tc_action *a;
 	struct tcf_exts *exts;
-	LIST_HEAD(actions);
+	int i;
 
 	exts = cls->knode.exts;
 	if (!tcf_exts_has_actions(exts))
 		return -EINVAL;
 
-	tcf_exts_to_list(exts, &actions);
-	list_for_each_entry(a, &actions, list) {
+	tcf_exts_for_each_action(i, a, exts) {
 		/* Don't allow more than one action per rule. */
 		if (num_actions)
 			return -EINVAL;
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index fa5b30f547f6..cad52bd331f7 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -220,10 +220,10 @@ struct hnae_desc_cb {
 
 	/* priv data for the desc, e.g. skb when use with ip stack*/
 	void *priv;
-	u16 page_offset;
-	u16 reuse_flag;
+	u32 page_offset;
+	u32 length;     /* length of the buffer */
 
-	u16 length;     /* length of the buffer */
+	u16 reuse_flag;
 
        /* desc type, used by the ring user to mark the type of the priv data */
 	u16 type;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 9f2b552aee33..02a0ba20fad5 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -406,113 +406,13 @@ out_net_tx_busy:
 	return NETDEV_TX_BUSY;
 }
 
-/**
- * hns_nic_get_headlen - determine size of header for RSC/LRO/GRO/FCOE
- * @data: pointer to the start of the headers
- * @max: total length of section to find headers in
- *
- * This function is meant to determine the length of headers that will
- * be recognized by hardware for LRO, GRO, and RSC offloads.  The main
- * motivation of doing this is to only perform one pull for IPv4 TCP
- * packets so that we can do basic things like calculating the gso_size
- * based on the average data per packet.
- **/
-static unsigned int hns_nic_get_headlen(unsigned char *data, u32 flag,
-					unsigned int max_size)
-{
-	unsigned char *network;
-	u8 hlen;
-
-	/* this should never happen, but better safe than sorry */
-	if (max_size < ETH_HLEN)
-		return max_size;
-
-	/* initialize network frame pointer */
-	network = data;
-
-	/* set first protocol and move network header forward */
-	network += ETH_HLEN;
-
-	/* handle any vlan tag if present */
-	if (hnae_get_field(flag, HNS_RXD_VLAN_M, HNS_RXD_VLAN_S)
-		== HNS_RX_FLAG_VLAN_PRESENT) {
-		if ((typeof(max_size))(network - data) > (max_size - VLAN_HLEN))
-			return max_size;
-
-		network += VLAN_HLEN;
-	}
-
-	/* handle L3 protocols */
-	if (hnae_get_field(flag, HNS_RXD_L3ID_M, HNS_RXD_L3ID_S)
-		== HNS_RX_FLAG_L3ID_IPV4) {
-		if ((typeof(max_size))(network - data) >
-		    (max_size - sizeof(struct iphdr)))
-			return max_size;
-
-		/* access ihl as a u8 to avoid unaligned access on ia64 */
-		hlen = (network[0] & 0x0F) << 2;
-
-		/* verify hlen meets minimum size requirements */
-		if (hlen < sizeof(struct iphdr))
-			return network - data;
-
-		/* record next protocol if header is present */
-	} else if (hnae_get_field(flag, HNS_RXD_L3ID_M, HNS_RXD_L3ID_S)
-		== HNS_RX_FLAG_L3ID_IPV6) {
-		if ((typeof(max_size))(network - data) >
-		    (max_size - sizeof(struct ipv6hdr)))
-			return max_size;
-
-		/* record next protocol */
-		hlen = sizeof(struct ipv6hdr);
-	} else {
-		return network - data;
-	}
-
-	/* relocate pointer to start of L4 header */
-	network += hlen;
-
-	/* finally sort out TCP/UDP */
-	if (hnae_get_field(flag, HNS_RXD_L4ID_M, HNS_RXD_L4ID_S)
-		== HNS_RX_FLAG_L4ID_TCP) {
-		if ((typeof(max_size))(network - data) >
-		    (max_size - sizeof(struct tcphdr)))
-			return max_size;
-
-		/* access doff as a u8 to avoid unaligned access on ia64 */
-		hlen = (network[12] & 0xF0) >> 2;
-
-		/* verify hlen meets minimum size requirements */
-		if (hlen < sizeof(struct tcphdr))
-			return network - data;
-
-		network += hlen;
-	} else if (hnae_get_field(flag, HNS_RXD_L4ID_M, HNS_RXD_L4ID_S)
-		== HNS_RX_FLAG_L4ID_UDP) {
-		if ((typeof(max_size))(network - data) >
-		    (max_size - sizeof(struct udphdr)))
-			return max_size;
-
-		network += sizeof(struct udphdr);
-	}
-
-	/* If everything has gone correctly network should be the
-	 * data section of the packet and will be the end of the header.
-	 * If not then it probably represents the end of the last recognized
-	 * header.
-	 */
-	if ((typeof(max_size))(network - data) < max_size)
-		return network - data;
-	else
-		return max_size;
-}
-
 static void hns_nic_reuse_page(struct sk_buff *skb, int i,
 			       struct hnae_ring *ring, int pull_len,
 			       struct hnae_desc_cb *desc_cb)
 {
 	struct hnae_desc *desc;
-	int truesize, size;
+	u32 truesize;
+	int size;
 	int last_offset;
 	bool twobufs;
 
@@ -530,7 +430,7 @@ static void hns_nic_reuse_page(struct sk_buff *skb, int i,
 	}
 
 	skb_add_rx_frag(skb, i, desc_cb->priv, desc_cb->page_offset + pull_len,
-			size - pull_len, truesize - pull_len);
+			size - pull_len, truesize);
 
 	 /* avoid re-using remote pages,flag default unreuse */
 	if (unlikely(page_to_nid(desc_cb->priv) != numa_node_id()))
@@ -695,7 +595,7 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
 	} else {
 		ring->stats.seg_pkt_cnt++;
 
-		pull_len = hns_nic_get_headlen(va, bnum_flag, HNS_RX_HEAD_SIZE);
+		pull_len = eth_get_headlen(va, HNS_RX_HEAD_SIZE);
 		memcpy(__skb_put(skb, pull_len), va,
 		       ALIGN(pull_len, sizeof(long)));
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 3554dca7a680..955c4ab18b03 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2019,7 +2019,8 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
 				struct hns3_desc_cb *desc_cb)
 {
 	struct hns3_desc *desc;
-	int truesize, size;
+	u32 truesize;
+	int size;
 	int last_offset;
 	bool twobufs;
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index a02a96aee2a2..cb450d7ec8c1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -284,11 +284,11 @@ struct hns3_desc_cb {
 
 	/* priv data for the desc, e.g. skb when use with ip stack*/
 	void *priv;
-	u16 page_offset;
-	u16 reuse_flag;
-
+	u32 page_offset;
 	u32 length;     /* length of the buffer */
 
+	u16 reuse_flag;
+
        /* desc type, used by the ring user to mark the type of the priv data */
 	u16 type;
 };
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index bdb3f8e65ed4..2569a168334c 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -624,14 +624,14 @@ static int e1000_set_ringparam(struct net_device *netdev,
 		adapter->tx_ring = tx_old;
 		e1000_free_all_rx_resources(adapter);
 		e1000_free_all_tx_resources(adapter);
-		kfree(tx_old);
-		kfree(rx_old);
 		adapter->rx_ring = rxdr;
 		adapter->tx_ring = txdr;
 		err = e1000_up(adapter);
 		if (err)
 			goto err_setup;
 	}
+	kfree(tx_old);
+	kfree(rx_old);
 
 	clear_bit(__E1000_RESETTING, &adapter->flags);
 	return 0;
@@ -644,7 +644,8 @@ err_setup_rx:
 err_alloc_rx:
 	kfree(txdr);
 err_alloc_tx:
-	e1000_up(adapter);
+	if (netif_running(adapter->netdev))
+		e1000_up(adapter);
 err_setup:
 	clear_bit(__E1000_RESETTING, &adapter->flags);
 	return err;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index abcd096ede14..5ff6caa83948 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -2013,7 +2013,7 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
 	for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
 		i40e_add_stat_strings(&data, i40e_gstrings_pfc_stats, i);
 
-	WARN_ONCE(p - data != i40e_get_stats_count(netdev) * ETH_GSTRING_LEN,
+	WARN_ONCE(data - p != i40e_get_stats_count(netdev) * ETH_GSTRING_LEN,
 		  "stat strings count mismatch!");
 }
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f2c622e78802..ac685ad4d877 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5122,15 +5122,17 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
 				       u8 *bw_share)
 {
 	struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
+	struct i40e_pf *pf = vsi->back;
 	i40e_status ret;
 	int i;
 
-	if (vsi->back->flags & I40E_FLAG_TC_MQPRIO)
+	/* There is no need to reset BW when mqprio mode is on.  */
+	if (pf->flags & I40E_FLAG_TC_MQPRIO)
 		return 0;
-	if (!vsi->mqprio_qopt.qopt.hw) {
+	if (!vsi->mqprio_qopt.qopt.hw && !(pf->flags & I40E_FLAG_DCB_ENABLED)) {
 		ret = i40e_set_bw_limit(vsi, vsi->seid, 0);
 		if (ret)
-			dev_info(&vsi->back->pdev->dev,
+			dev_info(&pf->pdev->dev,
 				 "Failed to reset tx rate for vsi->seid %u\n",
 				 vsi->seid);
 		return ret;
@@ -5139,12 +5141,11 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
 		bw_data.tc_bw_credits[i] = bw_share[i];
 
-	ret = i40e_aq_config_vsi_tc_bw(&vsi->back->hw, vsi->seid, &bw_data,
-				       NULL);
+	ret = i40e_aq_config_vsi_tc_bw(&pf->hw, vsi->seid, &bw_data, NULL);
 	if (ret) {
-		dev_info(&vsi->back->pdev->dev,
+		dev_info(&pf->pdev->dev,
 			 "AQ command Config VSI BW allocation per TC failed = %d\n",
-			 vsi->back->hw.aq.asq_last_status);
+			 pf->hw.aq.asq_last_status);
 		return -EINVAL;
 	}
 
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index d8b5fff581e7..868f4a1d0f72 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -89,6 +89,13 @@ extern const char ice_drv_ver[];
 #define ice_for_each_rxq(vsi, i) \
 	for ((i) = 0; (i) < (vsi)->num_rxq; (i)++)
 
+/* Macros for each allocated tx/rx ring whether used or not in a VSI */
+#define ice_for_each_alloc_txq(vsi, i) \
+	for ((i) = 0; (i) < (vsi)->alloc_txq; (i)++)
+
+#define ice_for_each_alloc_rxq(vsi, i) \
+	for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++)
+
 struct ice_tc_info {
 	u16 qoffset;
 	u16 qcount;
@@ -189,9 +196,9 @@ struct ice_vsi {
 	struct list_head tmp_sync_list;		/* MAC filters to be synced */
 	struct list_head tmp_unsync_list;	/* MAC filters to be unsynced */
 
-	bool irqs_ready;
-	bool current_isup;		 /* Sync 'link up' logging */
-	bool stat_offsets_loaded;
+	u8 irqs_ready;
+	u8 current_isup;		 /* Sync 'link up' logging */
+	u8 stat_offsets_loaded;
 
 	/* queue information */
 	u8 tx_mapping_mode;		 /* ICE_MAP_MODE_[CONTIG|SCATTER] */
@@ -262,7 +269,7 @@ struct ice_pf {
 	struct ice_hw_port_stats stats;
 	struct ice_hw_port_stats stats_prev;
 	struct ice_hw hw;
-	bool stat_prev_loaded;	/* has previous stats been loaded */
+	u8 stat_prev_loaded;	/* has previous stats been loaded */
 	char int_name[ICE_INT_NAME_STR_LEN];
 };
 
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 7541ec2270b3..a0614f472658 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -329,19 +329,19 @@ struct ice_aqc_vsi_props {
 	/* VLAN section */
 	__le16 pvid; /* VLANS include priority bits */
 	u8 pvlan_reserved[2];
-	u8 port_vlan_flags;
-#define ICE_AQ_VSI_PVLAN_MODE_S	0
-#define ICE_AQ_VSI_PVLAN_MODE_M	(0x3 << ICE_AQ_VSI_PVLAN_MODE_S)
-#define ICE_AQ_VSI_PVLAN_MODE_UNTAGGED	0x1
-#define ICE_AQ_VSI_PVLAN_MODE_TAGGED	0x2
-#define ICE_AQ_VSI_PVLAN_MODE_ALL	0x3
+	u8 vlan_flags;
+#define ICE_AQ_VSI_VLAN_MODE_S	0
+#define ICE_AQ_VSI_VLAN_MODE_M	(0x3 << ICE_AQ_VSI_VLAN_MODE_S)
+#define ICE_AQ_VSI_VLAN_MODE_UNTAGGED	0x1
+#define ICE_AQ_VSI_VLAN_MODE_TAGGED	0x2
+#define ICE_AQ_VSI_VLAN_MODE_ALL	0x3
 #define ICE_AQ_VSI_PVLAN_INSERT_PVID	BIT(2)
-#define ICE_AQ_VSI_PVLAN_EMOD_S	3
-#define ICE_AQ_VSI_PVLAN_EMOD_M	(0x3 << ICE_AQ_VSI_PVLAN_EMOD_S)
-#define ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH	(0x0 << ICE_AQ_VSI_PVLAN_EMOD_S)
-#define ICE_AQ_VSI_PVLAN_EMOD_STR_UP	(0x1 << ICE_AQ_VSI_PVLAN_EMOD_S)
-#define ICE_AQ_VSI_PVLAN_EMOD_STR	(0x2 << ICE_AQ_VSI_PVLAN_EMOD_S)
-#define ICE_AQ_VSI_PVLAN_EMOD_NOTHING	(0x3 << ICE_AQ_VSI_PVLAN_EMOD_S)
+#define ICE_AQ_VSI_VLAN_EMOD_S		3
+#define ICE_AQ_VSI_VLAN_EMOD_M		(0x3 << ICE_AQ_VSI_VLAN_EMOD_S)
+#define ICE_AQ_VSI_VLAN_EMOD_STR_BOTH	(0x0 << ICE_AQ_VSI_VLAN_EMOD_S)
+#define ICE_AQ_VSI_VLAN_EMOD_STR_UP	(0x1 << ICE_AQ_VSI_VLAN_EMOD_S)
+#define ICE_AQ_VSI_VLAN_EMOD_STR	(0x2 << ICE_AQ_VSI_VLAN_EMOD_S)
+#define ICE_AQ_VSI_VLAN_EMOD_NOTHING	(0x3 << ICE_AQ_VSI_VLAN_EMOD_S)
 	u8 pvlan_reserved2[3];
 	/* ingress egress up sections */
 	__le32 ingress_table; /* bitmap, 3 bits per up */
@@ -594,6 +594,7 @@ struct ice_sw_rule_lg_act {
 #define ICE_LG_ACT_GENERIC_OFFSET_M	(0x7 << ICE_LG_ACT_GENERIC_OFFSET_S)
 #define ICE_LG_ACT_GENERIC_PRIORITY_S	22
 #define ICE_LG_ACT_GENERIC_PRIORITY_M	(0x7 << ICE_LG_ACT_GENERIC_PRIORITY_S)
+#define ICE_LG_ACT_GENERIC_OFF_RX_DESC_PROF_IDX	7
 
 	/* Action = 7 - Set Stat count */
 #define ICE_LG_ACT_STAT_COUNT		0x7
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 71d032cc5fa7..661beea6af79 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -45,6 +45,9 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw)
 /**
  * ice_clear_pf_cfg - Clear PF configuration
  * @hw: pointer to the hardware structure
+ *
+ * Clears any existing PF configuration (VSIs, VSI lists, switch rules, port
+ * configuration, flow director filters, etc.).
  */
 enum ice_status ice_clear_pf_cfg(struct ice_hw *hw)
 {
@@ -1483,7 +1486,7 @@ enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up)
 	struct ice_phy_info *phy_info;
 	enum ice_status status = 0;
 
-	if (!pi)
+	if (!pi || !link_up)
 		return ICE_ERR_PARAM;
 
 	phy_info = &pi->phy;
@@ -1619,20 +1622,23 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
 	}
 
 	/* LUT size is only valid for Global and PF table types */
-	if (lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128) {
-		flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128_FLAG <<
-			  ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
-			 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
-	} else if (lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512) {
+	switch (lut_size) {
+	case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128:
+		break;
+	case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512:
 		flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512_FLAG <<
 			  ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
 			 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
-	} else if ((lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K) &&
-		   (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF)) {
-		flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG <<
-			  ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
-			 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
-	} else {
+		break;
+	case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K:
+		if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF) {
+			flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG <<
+				  ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
+				 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
+			break;
+		}
+		/* fall-through */
+	default:
 		status = ICE_ERR_PARAM;
 		goto ice_aq_get_set_rss_lut_exit;
 	}
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index 7c511f144ed6..62be72fdc8f3 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -597,10 +597,14 @@ static enum ice_status ice_init_check_adminq(struct ice_hw *hw)
 	return 0;
 
 init_ctrlq_free_rq:
-	ice_shutdown_rq(hw, cq);
-	ice_shutdown_sq(hw, cq);
-	mutex_destroy(&cq->sq_lock);
-	mutex_destroy(&cq->rq_lock);
+	if (cq->rq.head) {
+		ice_shutdown_rq(hw, cq);
+		mutex_destroy(&cq->rq_lock);
+	}
+	if (cq->sq.head) {
+		ice_shutdown_sq(hw, cq);
+		mutex_destroy(&cq->sq_lock);
+	}
 	return status;
 }
 
@@ -706,10 +710,14 @@ static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
 		return;
 	}
 
-	ice_shutdown_sq(hw, cq);
-	ice_shutdown_rq(hw, cq);
-	mutex_destroy(&cq->sq_lock);
-	mutex_destroy(&cq->rq_lock);
+	if (cq->sq.head) {
+		ice_shutdown_sq(hw, cq);
+		mutex_destroy(&cq->sq_lock);
+	}
+	if (cq->rq.head) {
+		ice_shutdown_rq(hw, cq);
+		mutex_destroy(&cq->rq_lock);
+	}
 }
 
 /**
@@ -1057,8 +1065,11 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
 
 clean_rq_elem_out:
 	/* Set pending if needed, unlock and return */
-	if (pending)
+	if (pending) {
+		/* re-read HW head to calculate actual pending messages */
+		ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask);
 		*pending = (u16)((ntc > ntu ? cq->rq.count : 0) + (ntu - ntc));
+	}
 clean_rq_elem_err:
 	mutex_unlock(&cq->rq_lock);
 
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 1db304c01d10..c71a9b528d6d 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -26,7 +26,7 @@ static int ice_q_stats_len(struct net_device *netdev)
 {
 	struct ice_netdev_priv *np = netdev_priv(netdev);
 
-	return ((np->vsi->num_txq + np->vsi->num_rxq) *
+	return ((np->vsi->alloc_txq + np->vsi->alloc_rxq) *
 		(sizeof(struct ice_q_stats) / sizeof(u64)));
 }
 
@@ -218,7 +218,7 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 			p += ETH_GSTRING_LEN;
 		}
 
-		ice_for_each_txq(vsi, i) {
+		ice_for_each_alloc_txq(vsi, i) {
 			snprintf(p, ETH_GSTRING_LEN,
 				 "tx-queue-%u.tx_packets", i);
 			p += ETH_GSTRING_LEN;
@@ -226,7 +226,7 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 			p += ETH_GSTRING_LEN;
 		}
 
-		ice_for_each_rxq(vsi, i) {
+		ice_for_each_alloc_rxq(vsi, i) {
 			snprintf(p, ETH_GSTRING_LEN,
 				 "rx-queue-%u.rx_packets", i);
 			p += ETH_GSTRING_LEN;
@@ -253,6 +253,24 @@ static int ice_get_sset_count(struct net_device *netdev, int sset)
 {
 	switch (sset) {
 	case ETH_SS_STATS:
+		/* The number (and order) of strings reported *must* remain
+		 * constant for a given netdevice. This function must not
+		 * report a different number based on run time parameters
+		 * (such as the number of queues in use, or the setting of
+		 * a private ethtool flag). This is due to the nature of the
+		 * ethtool stats API.
+		 *
+		 * User space programs such as ethtool must make 3 separate
+		 * ioctl requests, one for size, one for the strings, and
+		 * finally one for the stats. Since these cross into
+		 * user space, changes to the number or size could result in
+		 * undefined memory access or incorrect string<->value
+		 * correlations for statistics.
+		 *
+		 * Even if it appears to be safe, changes to the size or
+		 * order of strings will suffer from race conditions and are
+		 * not safe.
+		 */
 		return ICE_ALL_STATS_LEN(netdev);
 	default:
 		return -EOPNOTSUPP;
@@ -280,18 +298,26 @@ ice_get_ethtool_stats(struct net_device *netdev,
 	/* populate per queue stats */
 	rcu_read_lock();
 
-	ice_for_each_txq(vsi, j) {
+	ice_for_each_alloc_txq(vsi, j) {
 		ring = READ_ONCE(vsi->tx_rings[j]);
-		if (!ring)
-			continue;
-		data[i++] = ring->stats.pkts;
-		data[i++] = ring->stats.bytes;
+		if (ring) {
+			data[i++] = ring->stats.pkts;
+			data[i++] = ring->stats.bytes;
+		} else {
+			data[i++] = 0;
+			data[i++] = 0;
+		}
 	}
 
-	ice_for_each_rxq(vsi, j) {
+	ice_for_each_alloc_rxq(vsi, j) {
 		ring = READ_ONCE(vsi->rx_rings[j]);
-		data[i++] = ring->stats.pkts;
-		data[i++] = ring->stats.bytes;
+		if (ring) {
+			data[i++] = ring->stats.pkts;
+			data[i++] = ring->stats.bytes;
+		} else {
+			data[i++] = 0;
+			data[i++] = 0;
+		}
 	}
 
 	rcu_read_unlock();
@@ -519,7 +545,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
 		goto done;
 	}
 
-	for (i = 0; i < vsi->num_txq; i++) {
+	for (i = 0; i < vsi->alloc_txq; i++) {
 		/* clone ring and setup updated count */
 		tx_rings[i] = *vsi->tx_rings[i];
 		tx_rings[i].count = new_tx_cnt;
@@ -551,7 +577,7 @@ process_rx:
 		goto done;
 	}
 
-	for (i = 0; i < vsi->num_rxq; i++) {
+	for (i = 0; i < vsi->alloc_rxq; i++) {
 		/* clone ring and setup updated count */
 		rx_rings[i] = *vsi->rx_rings[i];
 		rx_rings[i].count = new_rx_cnt;
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 499904874b3f..6076fc87df9d 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -121,10 +121,6 @@
 #define PFINT_FW_CTL_CAUSE_ENA_S	30
 #define PFINT_FW_CTL_CAUSE_ENA_M	BIT(PFINT_FW_CTL_CAUSE_ENA_S)
 #define PFINT_OICR			0x0016CA00
-#define PFINT_OICR_HLP_RDY_S		14
-#define PFINT_OICR_HLP_RDY_M		BIT(PFINT_OICR_HLP_RDY_S)
-#define PFINT_OICR_CPM_RDY_S		15
-#define PFINT_OICR_CPM_RDY_M		BIT(PFINT_OICR_CPM_RDY_S)
 #define PFINT_OICR_ECC_ERR_S		16
 #define PFINT_OICR_ECC_ERR_M		BIT(PFINT_OICR_ECC_ERR_S)
 #define PFINT_OICR_MAL_DETECT_S		19
@@ -133,10 +129,6 @@
 #define PFINT_OICR_GRST_M		BIT(PFINT_OICR_GRST_S)
 #define PFINT_OICR_PCI_EXCEPTION_S	21
 #define PFINT_OICR_PCI_EXCEPTION_M	BIT(PFINT_OICR_PCI_EXCEPTION_S)
-#define PFINT_OICR_GPIO_S		22
-#define PFINT_OICR_GPIO_M		BIT(PFINT_OICR_GPIO_S)
-#define PFINT_OICR_STORM_DETECT_S	24
-#define PFINT_OICR_STORM_DETECT_M	BIT(PFINT_OICR_STORM_DETECT_S)
 #define PFINT_OICR_HMC_ERR_S		26
 #define PFINT_OICR_HMC_ERR_M		BIT(PFINT_OICR_HMC_ERR_S)
 #define PFINT_OICR_PE_CRITERR_S		28
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index d23a91665b46..068dbc740b76 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -265,6 +265,7 @@ enum ice_rx_flex_desc_status_error_0_bits {
 struct ice_rlan_ctx {
 	u16 head;
 	u16 cpuid; /* bigger than needed, see above for reason */
+#define ICE_RLAN_BASE_S 7
 	u64 base;
 	u16 qlen;
 #define ICE_RLAN_CTX_DBUF_S 7
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 5299caf55a7f..f1e80eed2fd6 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -901,7 +901,7 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
 		case ice_aqc_opc_get_link_status:
 			if (ice_handle_link_event(pf))
 				dev_err(&pf->pdev->dev,
-					"Could not handle link event");
+					"Could not handle link event\n");
 			break;
 		default:
 			dev_dbg(&pf->pdev->dev,
@@ -916,6 +916,21 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
 	return pending && (i == ICE_DFLT_IRQ_WORK);
 }
 
+/**
+ * ice_ctrlq_pending - check if there is a difference between ntc and ntu
+ * @hw: pointer to hardware info
+ * @cq: control queue information
+ *
+ * returns true if there are pending messages in a queue, false if there aren't
+ */
+static bool ice_ctrlq_pending(struct ice_hw *hw, struct ice_ctl_q_info *cq)
+{
+	u16 ntu;
+
+	ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask);
+	return cq->rq.next_to_clean != ntu;
+}
+
 /**
  * ice_clean_adminq_subtask - clean the AdminQ rings
  * @pf: board private structure
@@ -923,7 +938,6 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
 static void ice_clean_adminq_subtask(struct ice_pf *pf)
 {
 	struct ice_hw *hw = &pf->hw;
-	u32 val;
 
 	if (!test_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state))
 		return;
@@ -933,9 +947,13 @@ static void ice_clean_adminq_subtask(struct ice_pf *pf)
 
 	clear_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state);
 
-	/* re-enable Admin queue interrupt causes */
-	val = rd32(hw, PFINT_FW_CTL);
-	wr32(hw, PFINT_FW_CTL, (val | PFINT_FW_CTL_CAUSE_ENA_M));
+	/* There might be a situation where new messages arrive to a control
+	 * queue between processing the last message and clearing the
+	 * EVENT_PENDING bit. So before exiting, check queue head again (using
+	 * ice_ctrlq_pending) and process new messages if any.
+	 */
+	if (ice_ctrlq_pending(hw, &hw->adminq))
+		__ice_clean_ctrlq(pf, ICE_CTL_Q_ADMIN);
 
 	ice_flush(hw);
 }
@@ -1295,11 +1313,8 @@ static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
 		qcount = numq_tc;
 	}
 
-	/* find higher power-of-2 of qcount */
-	pow = ilog2(qcount);
-
-	if (!is_power_of_2(qcount))
-		pow++;
+	/* find the (rounded up) power-of-2 of qcount */
+	pow = order_base_2(qcount);
 
 	for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
 		if (!(vsi->tc_cfg.ena_tc & BIT(i))) {
@@ -1352,14 +1367,15 @@ static void ice_set_dflt_vsi_ctx(struct ice_vsi_ctx *ctxt)
 	ctxt->info.sw_flags = ICE_AQ_VSI_SW_FLAG_SRC_PRUNE;
 	/* Traffic from VSI can be sent to LAN */
 	ctxt->info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA;
-	/* Allow all packets untagged/tagged */
-	ctxt->info.port_vlan_flags = ((ICE_AQ_VSI_PVLAN_MODE_ALL &
-				       ICE_AQ_VSI_PVLAN_MODE_M) >>
-				      ICE_AQ_VSI_PVLAN_MODE_S);
-	/* Show VLAN/UP from packets in Rx descriptors */
-	ctxt->info.port_vlan_flags |= ((ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH &
-					ICE_AQ_VSI_PVLAN_EMOD_M) >>
-				       ICE_AQ_VSI_PVLAN_EMOD_S);
+
+	/* By default bits 3 and 4 in vlan_flags are 0's which results in legacy
+	 * behavior (show VLAN, DEI, and UP) in descriptor. Also, allow all
+	 * packets untagged/tagged.
+	 */
+	ctxt->info.vlan_flags = ((ICE_AQ_VSI_VLAN_MODE_ALL &
+				  ICE_AQ_VSI_VLAN_MODE_M) >>
+				 ICE_AQ_VSI_VLAN_MODE_S);
+
 	/* Have 1:1 UP mapping for both ingress/egress tables */
 	table |= ICE_UP_TABLE_TRANSLATE(0, 0);
 	table |= ICE_UP_TABLE_TRANSLATE(1, 1);
@@ -1688,15 +1704,12 @@ static void ice_ena_misc_vector(struct ice_pf *pf)
 	wr32(hw, PFINT_OICR_ENA, 0);	/* disable all */
 	rd32(hw, PFINT_OICR);		/* read to clear */
 
-	val = (PFINT_OICR_HLP_RDY_M |
-	       PFINT_OICR_CPM_RDY_M |
-	       PFINT_OICR_ECC_ERR_M |
+	val = (PFINT_OICR_ECC_ERR_M |
 	       PFINT_OICR_MAL_DETECT_M |
 	       PFINT_OICR_GRST_M |
 	       PFINT_OICR_PCI_EXCEPTION_M |
-	       PFINT_OICR_GPIO_M |
-	       PFINT_OICR_STORM_DETECT_M |
-	       PFINT_OICR_HMC_ERR_M);
+	       PFINT_OICR_HMC_ERR_M |
+	       PFINT_OICR_PE_CRITERR_M);
 
 	wr32(hw, PFINT_OICR_ENA, val);
 
@@ -2058,15 +2071,13 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf)
 skip_req_irq:
 	ice_ena_misc_vector(pf);
 
-	val = (pf->oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) |
-	      (ICE_RX_ITR & PFINT_OICR_CTL_ITR_INDX_M) |
-	      PFINT_OICR_CTL_CAUSE_ENA_M;
+	val = ((pf->oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) |
+	       PFINT_OICR_CTL_CAUSE_ENA_M);
 	wr32(hw, PFINT_OICR_CTL, val);
 
 	/* This enables Admin queue Interrupt causes */
-	val = (pf->oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) |
-	      (ICE_RX_ITR & PFINT_FW_CTL_ITR_INDX_M) |
-	      PFINT_FW_CTL_CAUSE_ENA_M;
+	val = ((pf->oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) |
+	       PFINT_FW_CTL_CAUSE_ENA_M);
 	wr32(hw, PFINT_FW_CTL, val);
 
 	itr_gran = hw->itr_gran_200;
@@ -3246,8 +3257,10 @@ static void ice_clear_interrupt_scheme(struct ice_pf *pf)
 	if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
 		ice_dis_msix(pf);
 
-	devm_kfree(&pf->pdev->dev, pf->irq_tracker);
-	pf->irq_tracker = NULL;
+	if (pf->irq_tracker) {
+		devm_kfree(&pf->pdev->dev, pf->irq_tracker);
+		pf->irq_tracker = NULL;
+	}
 }
 
 /**
@@ -3271,7 +3284,7 @@ static int ice_probe(struct pci_dev *pdev,
 
 	err = pcim_iomap_regions(pdev, BIT(ICE_BAR0), pci_name(pdev));
 	if (err) {
-		dev_err(&pdev->dev, "I/O map error %d\n", err);
+		dev_err(&pdev->dev, "BAR0 I/O map error %d\n", err);
 		return err;
 	}
 
@@ -3720,10 +3733,10 @@ static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
 	enum ice_status status;
 
 	/* Here we are configuring the VSI to let the driver add VLAN tags by
-	 * setting port_vlan_flags to ICE_AQ_VSI_PVLAN_MODE_ALL. The actual VLAN
-	 * tag insertion happens in the Tx hot path, in ice_tx_map.
+	 * setting vlan_flags to ICE_AQ_VSI_VLAN_MODE_ALL. The actual VLAN tag
+	 * insertion happens in the Tx hot path, in ice_tx_map.
 	 */
-	ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_MODE_ALL;
+	ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
 
 	ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
 	ctxt.vsi_num = vsi->vsi_num;
@@ -3735,7 +3748,7 @@ static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
 		return -EIO;
 	}
 
-	vsi->info.port_vlan_flags = ctxt.info.port_vlan_flags;
+	vsi->info.vlan_flags = ctxt.info.vlan_flags;
 	return 0;
 }
 
@@ -3757,12 +3770,15 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
 	 */
 	if (ena) {
 		/* Strip VLAN tag from Rx packet and put it in the desc */
-		ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH;
+		ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH;
 	} else {
 		/* Disable stripping. Leave tag in packet */
-		ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_EMOD_NOTHING;
+		ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING;
 	}
 
+	/* Allow all packets untagged/tagged */
+	ctxt.info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL;
+
 	ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
 	ctxt.vsi_num = vsi->vsi_num;
 
@@ -3773,7 +3789,7 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
 		return -EIO;
 	}
 
-	vsi->info.port_vlan_flags = ctxt.info.port_vlan_flags;
+	vsi->info.vlan_flags = ctxt.info.vlan_flags;
 	return 0;
 }
 
@@ -3986,7 +4002,7 @@ static int ice_setup_rx_ctx(struct ice_ring *ring)
 	/* clear the context structure first */
 	memset(&rlan_ctx, 0, sizeof(rlan_ctx));
 
-	rlan_ctx.base = ring->dma >> 7;
+	rlan_ctx.base = ring->dma >> ICE_RLAN_BASE_S;
 
 	rlan_ctx.qlen = ring->count;
 
@@ -4098,11 +4114,12 @@ static int ice_vsi_cfg(struct ice_vsi *vsi)
 {
 	int err;
 
-	ice_set_rx_mode(vsi->netdev);
-
-	err = ice_restore_vlan(vsi);
-	if (err)
-		return err;
+	if (vsi->netdev) {
+		ice_set_rx_mode(vsi->netdev);
+		err = ice_restore_vlan(vsi);
+		if (err)
+			return err;
+	}
 
 	err = ice_vsi_cfg_txqs(vsi);
 	if (!err)
@@ -4868,7 +4885,7 @@ int ice_down(struct ice_vsi *vsi)
  */
 static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
 {
-	int i, err;
+	int i, err = 0;
 
 	if (!vsi->num_txq) {
 		dev_err(&vsi->back->pdev->dev, "VSI %d has 0 Tx queues\n",
@@ -4893,7 +4910,7 @@ static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
  */
 static int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
 {
-	int i, err;
+	int i, err = 0;
 
 	if (!vsi->num_rxq) {
 		dev_err(&vsi->back->pdev->dev, "VSI %d has 0 Rx queues\n",
@@ -5235,7 +5252,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
 	u8 count = 0;
 
 	if (new_mtu == netdev->mtu) {
-		netdev_warn(netdev, "mtu is already %d\n", netdev->mtu);
+		netdev_warn(netdev, "mtu is already %u\n", netdev->mtu);
 		return 0;
 	}
 
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 92da0a626ce0..295a8cd87fc1 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -131,9 +131,8 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data)
  *
  * This function will request NVM ownership.
  */
-static enum
-ice_status ice_acquire_nvm(struct ice_hw *hw,
-			   enum ice_aq_res_access_type access)
+static enum ice_status
+ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
 {
 	if (hw->nvm.blank_nvm_mode)
 		return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 2e6c1d92cc88..eeae199469b6 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -1576,8 +1576,7 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
 			return status;
 	}
 
-	if (owner == ICE_SCHED_NODE_OWNER_LAN)
-		vsi->max_lanq[tc] = new_numqs;
+	vsi->max_lanq[tc] = new_numqs;
 
 	return status;
 }
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 723d15f1e90b..6b7ec2ae5ad6 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -645,14 +645,14 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
 	act |= (1 << ICE_LG_ACT_GENERIC_VALUE_S) & ICE_LG_ACT_GENERIC_VALUE_M;
 	lg_act->pdata.lg_act.act[1] = cpu_to_le32(act);
 
-	act = (7 << ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_VALUE_M;
+	act = (ICE_LG_ACT_GENERIC_OFF_RX_DESC_PROF_IDX <<
+	       ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_OFFSET_M;
 
 	/* Third action Marker value */
 	act |= ICE_LG_ACT_GENERIC;
 	act |= (sw_marker << ICE_LG_ACT_GENERIC_VALUE_S) &
 		ICE_LG_ACT_GENERIC_VALUE_M;
 
-	act |= (0 << ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_VALUE_M;
 	lg_act->pdata.lg_act.act[2] = cpu_to_le32(act);
 
 	/* call the fill switch rule to fill the lookup tx rx structure */
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h
index 6f4a0d159dbf..9b8ec128ee31 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.h
+++ b/drivers/net/ethernet/intel/ice/ice_switch.h
@@ -17,7 +17,7 @@ struct ice_vsi_ctx {
 	u16 vsis_unallocated;
 	u16 flags;
 	struct ice_aqc_vsi_props info;
-	bool alloc_from_pool;
+	u8 alloc_from_pool;
 };
 
 enum ice_sw_fwd_act_type {
@@ -94,8 +94,8 @@ struct ice_fltr_info {
 	u8 qgrp_size;
 
 	/* Rule creations populate these indicators basing on the switch type */
-	bool lb_en;	/* Indicate if packet can be looped back */
-	bool lan_en;	/* Indicate if packet can be forwarded to the uplink */
+	u8 lb_en;	/* Indicate if packet can be looped back */
+	u8 lan_en;	/* Indicate if packet can be forwarded to the uplink */
 };
 
 /* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list id */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index 567067b650c4..31bc998fe200 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -143,7 +143,7 @@ struct ice_ring {
 	u16 next_to_use;
 	u16 next_to_clean;
 
-	bool ring_active;		/* is ring online or not */
+	u8 ring_active;			/* is ring online or not */
 
 	/* stats structs */
 	struct ice_q_stats	stats;
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 99c8a9a71b5e..97c366e0ca59 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -83,7 +83,7 @@ struct ice_link_status {
 	u64 phy_type_low;
 	u16 max_frame_size;
 	u16 link_speed;
-	bool lse_ena;	/* Link Status Event notification */
+	u8 lse_ena;	/* Link Status Event notification */
 	u8 link_info;
 	u8 an_info;
 	u8 ext_info;
@@ -101,7 +101,7 @@ struct ice_phy_info {
 	struct ice_link_status link_info_old;
 	u64 phy_type_low;
 	enum ice_media_type media_type;
-	bool get_link_info;
+	u8 get_link_info;
 };
 
 /* Common HW capabilities for SW use */
@@ -167,7 +167,7 @@ struct ice_nvm_info {
 	u32 oem_ver;              /* OEM version info */
 	u16 sr_words;             /* Shadow RAM size in words */
 	u16 ver;                  /* NVM package version */
-	bool blank_nvm_mode;      /* is NVM empty (no FW present) */
+	u8 blank_nvm_mode;        /* is NVM empty (no FW present) */
 };
 
 /* Max number of port to queue branches w.r.t topology */
@@ -181,7 +181,7 @@ struct ice_sched_node {
 	struct ice_aqc_txsched_elem_data info;
 	u32 agg_id;			/* aggregator group id */
 	u16 vsi_id;
-	bool in_use;			/* suspended or in use */
+	u8 in_use;			/* suspended or in use */
 	u8 tx_sched_layer;		/* Logical Layer (1-9) */
 	u8 num_children;
 	u8 tc_num;
@@ -218,7 +218,7 @@ struct ice_sched_vsi_info {
 struct ice_sched_tx_policy {
 	u16 max_num_vsis;
 	u8 max_num_lan_qs_per_tc[ICE_MAX_TRAFFIC_CLASS];
-	bool rdma_ena;
+	u8 rdma_ena;
 };
 
 struct ice_port_info {
@@ -243,7 +243,7 @@ struct ice_port_info {
 	struct list_head agg_list;	/* lists all aggregator */
 	u8 lport;
 #define ICE_LPORT_MASK		0xff
-	bool is_vf;
+	u8 is_vf;
 };
 
 struct ice_switch_info {
@@ -287,7 +287,7 @@ struct ice_hw {
 	u8 max_cgds;
 	u8 sw_entry_point_layer;
 
-	bool evb_veb;		/* true for VEB, false for VEPA */
+	u8 evb_veb;		/* true for VEB, false for VEPA */
 	struct ice_bus_info bus;
 	struct ice_nvm_info nvm;
 	struct ice_hw_dev_caps dev_caps;	/* device capabilities */
@@ -318,7 +318,7 @@ struct ice_hw {
 	u8 itr_gran_100;
 	u8 itr_gran_50;
 	u8 itr_gran_25;
-	bool ucast_shared;	/* true if VSIs can share unicast addr */
+	u8 ucast_shared;	/* true if VSIs can share unicast addr */
 
 };
 
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index f92f7918112d..5acf3b743876 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1649,7 +1649,7 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
 	if (hw->phy.type == e1000_phy_m88)
 		igb_phy_disable_receiver(adapter);
 
-	mdelay(500);
+	msleep(500);
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index d03c2f0d7592..a32c576c1e65 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -3873,7 +3873,7 @@ static int igb_sw_init(struct igb_adapter *adapter)
 
 	adapter->mac_table = kcalloc(hw->mac.rar_entry_count,
 				     sizeof(struct igb_mac_addr),
-				     GFP_ATOMIC);
+				     GFP_KERNEL);
 	if (!adapter->mac_table)
 		return -ENOMEM;
 
@@ -3883,7 +3883,7 @@ static int igb_sw_init(struct igb_adapter *adapter)
 
 	/* Setup and initialize a copy of the hw vlan table array */
 	adapter->shadow_vfta = kcalloc(E1000_VLAN_FILTER_TBL_SIZE, sizeof(u32),
-				       GFP_ATOMIC);
+				       GFP_KERNEL);
 	if (!adapter->shadow_vfta)
 		return -ENOMEM;
 
@@ -5816,7 +5816,8 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first)
 
 	if (skb->ip_summed != CHECKSUM_PARTIAL) {
 csum_failed:
-		if (!(first->tx_flags & IGB_TX_FLAGS_VLAN))
+		if (!(first->tx_flags & IGB_TX_FLAGS_VLAN) &&
+		    !tx_ring->launchtime_enable)
 			return;
 		goto no_csum;
 	}
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 43664adf7a3c..d3e72d0f66ef 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -771,14 +771,13 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
 	rxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc);
 	rxdr->size = ALIGN(rxdr->size, 4096);
 
-	rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
-					GFP_KERNEL);
+	rxdr->desc = dma_zalloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
+					 GFP_KERNEL);
 
 	if (!rxdr->desc) {
 		vfree(rxdr->buffer_info);
 		return -ENOMEM;
 	}
-	memset(rxdr->desc, 0, rxdr->size);
 
 	rxdr->next_to_clean = 0;
 	rxdr->next_to_use = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index 94b3165ff543..ccd852ad62a4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -192,7 +192,7 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
 	}
 
 	/* alloc the udl from per cpu ddp pool */
-	ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_ATOMIC, &ddp->udp);
+	ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_KERNEL, &ddp->udp);
 	if (!ddp->udl) {
 		e_err(drv, "failed allocated ddp context\n");
 		goto out_noddp_unmap;
@@ -760,7 +760,7 @@ int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter)
 		return 0;
 
 	/* Extra buffer to be shared by all DDPs for HW work around */
-	buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
+	buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_KERNEL);
 	if (!buffer)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 447098005490..9a23d33a47ed 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6201,7 +6201,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
 
 	adapter->mac_table = kcalloc(hw->mac.num_rar_entries,
 				     sizeof(struct ixgbe_mac_addr),
-				     GFP_ATOMIC);
+				     GFP_KERNEL);
 	if (!adapter->mac_table)
 		return -ENOMEM;
 
@@ -6620,8 +6620,18 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
 	if (adapter->xdp_prog) {
-		e_warn(probe, "MTU cannot be changed while XDP program is loaded\n");
-		return -EPERM;
+		int new_frame_size = new_mtu + ETH_HLEN + ETH_FCS_LEN +
+				     VLAN_HLEN;
+		int i;
+
+		for (i = 0; i < adapter->num_rx_queues; i++) {
+			struct ixgbe_ring *ring = adapter->rx_ring[i];
+
+			if (new_frame_size > ixgbe_rx_bufsz(ring)) {
+				e_warn(probe, "Requested MTU size is not supported with XDP\n");
+				return -EINVAL;
+			}
+		}
 	}
 
 	/*
@@ -8983,6 +8993,15 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
 
 #ifdef CONFIG_IXGBE_DCB
 	if (tc) {
+		if (adapter->xdp_prog) {
+			e_warn(probe, "DCB is not supported with XDP\n");
+
+			ixgbe_init_interrupt_scheme(adapter);
+			if (netif_running(dev))
+				ixgbe_open(dev);
+			return -EINVAL;
+		}
+
 		netdev_set_num_tc(dev, tc);
 		ixgbe_set_prio_tc_map(adapter);
 
@@ -9171,14 +9190,12 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter,
 			    struct tcf_exts *exts, u64 *action, u8 *queue)
 {
 	const struct tc_action *a;
-	LIST_HEAD(actions);
+	int i;
 
 	if (!tcf_exts_has_actions(exts))
 		return -EINVAL;
 
-	tcf_exts_to_list(exts, &actions);
-	list_for_each_entry(a, &actions, list) {
-
+	tcf_exts_for_each_action(i, a, exts) {
 		/* Drop action */
 		if (is_tcf_gact_shot(a)) {
 			*action = IXGBE_FDIR_DROP_QUEUE;
@@ -9936,6 +9953,11 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
 	int tcs = adapter->hw_tcs ? : 1;
 	int pool, err;
 
+	if (adapter->xdp_prog) {
+		e_warn(probe, "L2FW offload is not supported with XDP\n");
+		return ERR_PTR(-EINVAL);
+	}
+
 	/* The hardware supported by ixgbe only filters on the destination MAC
 	 * address. In order to avoid issues we only support offloading modes
 	 * where the hardware can actually provide the functionality.
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 6f59933cdff7..3c6f01c41b78 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -53,6 +53,11 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
 	struct ixgbe_hw *hw = &adapter->hw;
 	int i;
 
+	if (adapter->xdp_prog) {
+		e_warn(probe, "SRIOV is not supported with XDP\n");
+		return -EINVAL;
+	}
+
 	/* Enable VMDq flag so device will be set in VM mode */
 	adapter->flags |= IXGBE_FLAG_SRIOV_ENABLED |
 			  IXGBE_FLAG_VMDQ_ENABLED;
@@ -688,8 +693,13 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
 static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
+	struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
 	struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
+	u32 q_per_pool = __ALIGN_MASK(1, ~vmdq->mask);
 	u8 num_tcs = adapter->hw_tcs;
+	u32 reg_val;
+	u32 queue;
+	u32 word;
 
 	/* remove VLAN filters beloning to this VF */
 	ixgbe_clear_vf_vlans(adapter, vf);
@@ -726,6 +736,27 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
 
 	/* reset VF api back to unknown */
 	adapter->vfinfo[vf].vf_api = ixgbe_mbox_api_10;
+
+	/* Restart each queue for given VF */
+	for (queue = 0; queue < q_per_pool; queue++) {
+		unsigned int reg_idx = (vf * q_per_pool) + queue;
+
+		reg_val = IXGBE_READ_REG(hw, IXGBE_PVFTXDCTL(reg_idx));
+
+		/* Re-enabling only configured queues */
+		if (reg_val) {
+			reg_val |= IXGBE_TXDCTL_ENABLE;
+			IXGBE_WRITE_REG(hw, IXGBE_PVFTXDCTL(reg_idx), reg_val);
+			reg_val &= ~IXGBE_TXDCTL_ENABLE;
+			IXGBE_WRITE_REG(hw, IXGBE_PVFTXDCTL(reg_idx), reg_val);
+		}
+	}
+
+	/* Clear VF's mailbox memory */
+	for (word = 0; word < IXGBE_VFMAILBOX_SIZE; word++)
+		IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf), word, 0);
+
+	IXGBE_WRITE_FLUSH(hw);
 }
 
 static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 44cfb2021145..41bcbb337e83 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -2518,6 +2518,7 @@ enum {
 /* Translated register #defines */
 #define IXGBE_PVFTDH(P)		(0x06010 + (0x40 * (P)))
 #define IXGBE_PVFTDT(P)		(0x06018 + (0x40 * (P)))
+#define IXGBE_PVFTXDCTL(P)	(0x06028 + (0x40 * (P)))
 #define IXGBE_PVFTDWBAL(P)	(0x06038 + (0x40 * (P)))
 #define IXGBE_PVFTDWBAH(P)	(0x0603C + (0x40 * (P)))
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 9131a1376e7d..9fed54017659 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1982,14 +1982,15 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
 		goto out_ok;
 
 	modify_ip_header = false;
-	tcf_exts_to_list(exts, &actions);
-	list_for_each_entry(a, &actions, list) {
+	tcf_exts_for_each_action(i, a, exts) {
+		int k;
+
 		if (!is_tcf_pedit(a))
 			continue;
 
 		nkeys = tcf_pedit_nkeys(a);
-		for (i = 0; i < nkeys; i++) {
-			htype = tcf_pedit_htype(a, i);
+		for (k = 0; k < nkeys; k++) {
+			htype = tcf_pedit_htype(a, k);
 			if (htype == TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 ||
 			    htype == TCA_PEDIT_KEY_EX_HDR_TYPE_IP6) {
 				modify_ip_header = true;
@@ -2053,15 +2054,14 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
 	const struct tc_action *a;
 	LIST_HEAD(actions);
 	u32 action = 0;
-	int err;
+	int err, i;
 
 	if (!tcf_exts_has_actions(exts))
 		return -EINVAL;
 
 	attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
 
-	tcf_exts_to_list(exts, &actions);
-	list_for_each_entry(a, &actions, list) {
+	tcf_exts_for_each_action(i, a, exts) {
 		if (is_tcf_gact_shot(a)) {
 			action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
 			if (MLX5_CAP_FLOWTABLE(priv->mdev,
@@ -2666,7 +2666,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
 	LIST_HEAD(actions);
 	bool encap = false;
 	u32 action = 0;
-	int err;
+	int err, i;
 
 	if (!tcf_exts_has_actions(exts))
 		return -EINVAL;
@@ -2674,8 +2674,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
 	attr->in_rep = rpriv->rep;
 	attr->in_mdev = priv->mdev;
 
-	tcf_exts_to_list(exts, &actions);
-	list_for_each_entry(a, &actions, list) {
+	tcf_exts_for_each_action(i, a, exts) {
 		if (is_tcf_gact_shot(a)) {
 			action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
 				  MLX5_FLOW_CONTEXT_ACTION_COUNT;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 6070d1591d1e..930700413b1d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1346,8 +1346,7 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
 		return -ENOMEM;
 	mall_tc_entry->cookie = f->cookie;
 
-	tcf_exts_to_list(f->exts, &actions);
-	a = list_first_entry(&actions, struct tc_action, list);
+	a = tcf_exts_first_action(f->exts);
 
 	if (is_tcf_mirred_egress_mirror(a) && protocol == htons(ETH_P_ALL)) {
 		struct mlxsw_sp_port_mall_mirror_tc_entry *mirror;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 3ae930196741..3cdb7aca90b7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -414,6 +414,8 @@ mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
 void
 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
+void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
+				 struct net_device *dev);
 
 /* spectrum_kvdl.c */
 enum mlxsw_sp_kvdl_entry_type {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index ebd1b24ebaa5..8d211972c5e9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -21,8 +21,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
 					 struct netlink_ext_ack *extack)
 {
 	const struct tc_action *a;
-	LIST_HEAD(actions);
-	int err;
+	int err, i;
 
 	if (!tcf_exts_has_actions(exts))
 		return 0;
@@ -32,8 +31,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
 	if (err)
 		return err;
 
-	tcf_exts_to_list(exts, &actions);
-	list_for_each_entry(a, &actions, list) {
+	tcf_exts_for_each_action(i, a, exts) {
 		if (is_tcf_gact_ok(a)) {
 			err = mlxsw_sp_acl_rulei_act_terminate(rulei);
 			if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 3a96307f51b0..2ab9cf25a08a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -6234,6 +6234,17 @@ void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
 	mlxsw_sp_vr_put(mlxsw_sp, vr);
 }
 
+void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
+				 struct net_device *dev)
+{
+	struct mlxsw_sp_rif *rif;
+
+	rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+	if (!rif)
+		return;
+	mlxsw_sp_rif_destroy(rif);
+}
+
 static void
 mlxsw_sp_rif_subport_params_init(struct mlxsw_sp_rif_params *params,
 				 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 0d8444aaba01..db715da7bab7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -127,6 +127,24 @@ bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
 	return !!mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
 }
 
+static int mlxsw_sp_bridge_device_upper_rif_destroy(struct net_device *dev,
+						    void *data)
+{
+	struct mlxsw_sp *mlxsw_sp = data;
+
+	mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, dev);
+	return 0;
+}
+
+static void mlxsw_sp_bridge_device_rifs_destroy(struct mlxsw_sp *mlxsw_sp,
+						struct net_device *dev)
+{
+	mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, dev);
+	netdev_walk_all_upper_dev_rcu(dev,
+				      mlxsw_sp_bridge_device_upper_rif_destroy,
+				      mlxsw_sp);
+}
+
 static struct mlxsw_sp_bridge_device *
 mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
 			      struct net_device *br_dev)
@@ -165,6 +183,8 @@ static void
 mlxsw_sp_bridge_device_destroy(struct mlxsw_sp_bridge *bridge,
 			       struct mlxsw_sp_bridge_device *bridge_device)
 {
+	mlxsw_sp_bridge_device_rifs_destroy(bridge->mlxsw_sp,
+					    bridge_device->dev);
 	list_del(&bridge_device->list);
 	if (bridge_device->vlan_enabled)
 		bridge->vlan_enabled_exists = false;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 0ba0356ec4e6..9044496803e6 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -796,11 +796,10 @@ int nfp_flower_compile_action(struct nfp_app *app,
 			      struct net_device *netdev,
 			      struct nfp_fl_payload *nfp_flow)
 {
-	int act_len, act_cnt, err, tun_out_cnt, out_cnt;
+	int act_len, act_cnt, err, tun_out_cnt, out_cnt, i;
 	enum nfp_flower_tun_type tun_type;
 	const struct tc_action *a;
 	u32 csum_updated = 0;
-	LIST_HEAD(actions);
 
 	memset(nfp_flow->action_data, 0, NFP_FL_MAX_A_SIZ);
 	nfp_flow->meta.act_len = 0;
@@ -810,8 +809,7 @@ int nfp_flower_compile_action(struct nfp_app *app,
 	tun_out_cnt = 0;
 	out_cnt = 0;
 
-	tcf_exts_to_list(flow->exts, &actions);
-	list_for_each_entry(a, &actions, list) {
+	tcf_exts_for_each_action(i, a, flow->exts) {
 		err = nfp_flower_loop_action(app, a, flow, nfp_flow, &act_len,
 					     netdev, &tun_type, &tun_out_cnt,
 					     &out_cnt, &csum_updated);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index d9ab5add27a8..34193c2f1699 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -407,7 +407,7 @@ static void qed_init_cmd_rd(struct qed_hwfn *p_hwfn,
 
 	if (i == QED_INIT_MAX_POLL_COUNT) {
 		DP_ERR(p_hwfn,
-		       "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparsion %08x)]\n",
+		       "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparison %08x)]\n",
 		       addr, le32_to_cpu(cmd->expected_val),
 		       val, le32_to_cpu(cmd->op_data));
 	}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index d89a0e22f6e4..5d37ec7e9b0b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -48,7 +48,7 @@
 #include "qed_reg_addr.h"
 #include "qed_sriov.h"
 
-#define CHIP_MCP_RESP_ITER_US 10
+#define QED_MCP_RESP_ITER_US	10
 
 #define QED_DRV_MB_MAX_RETRIES	(500 * 1000)	/* Account for 5 sec */
 #define QED_MCP_RESET_RETRIES	(50 * 1000)	/* Account for 500 msec */
@@ -183,18 +183,57 @@ int qed_mcp_free(struct qed_hwfn *p_hwfn)
 	return 0;
 }
 
+/* Maximum of 1 sec to wait for the SHMEM ready indication */
+#define QED_MCP_SHMEM_RDY_MAX_RETRIES	20
+#define QED_MCP_SHMEM_RDY_ITER_MS	50
+
 static int qed_load_mcp_offsets(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
 	struct qed_mcp_info *p_info = p_hwfn->mcp_info;
+	u8 cnt = QED_MCP_SHMEM_RDY_MAX_RETRIES;
+	u8 msec = QED_MCP_SHMEM_RDY_ITER_MS;
 	u32 drv_mb_offsize, mfw_mb_offsize;
 	u32 mcp_pf_id = MCP_PF_ID(p_hwfn);
 
 	p_info->public_base = qed_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR);
-	if (!p_info->public_base)
-		return 0;
+	if (!p_info->public_base) {
+		DP_NOTICE(p_hwfn,
+			  "The address of the MCP scratch-pad is not configured\n");
+		return -EINVAL;
+	}
 
 	p_info->public_base |= GRCBASE_MCP;
 
+	/* Get the MFW MB address and number of supported messages */
+	mfw_mb_offsize = qed_rd(p_hwfn, p_ptt,
+				SECTION_OFFSIZE_ADDR(p_info->public_base,
+						     PUBLIC_MFW_MB));
+	p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id);
+	p_info->mfw_mb_length = (u16)qed_rd(p_hwfn, p_ptt,
+					    p_info->mfw_mb_addr +
+					    offsetof(struct public_mfw_mb,
+						     sup_msgs));
+
+	/* The driver can notify that there was an MCP reset, and might read the
+	 * SHMEM values before the MFW has completed initializing them.
+	 * To avoid this, the "sup_msgs" field in the MFW mailbox is used as a
+	 * data ready indication.
+	 */
+	while (!p_info->mfw_mb_length && --cnt) {
+		msleep(msec);
+		p_info->mfw_mb_length =
+			(u16)qed_rd(p_hwfn, p_ptt,
+				    p_info->mfw_mb_addr +
+				    offsetof(struct public_mfw_mb, sup_msgs));
+	}
+
+	if (!cnt) {
+		DP_NOTICE(p_hwfn,
+			  "Failed to get the SHMEM ready notification after %d msec\n",
+			  QED_MCP_SHMEM_RDY_MAX_RETRIES * msec);
+		return -EBUSY;
+	}
+
 	/* Calculate the driver and MFW mailbox address */
 	drv_mb_offsize = qed_rd(p_hwfn, p_ptt,
 				SECTION_OFFSIZE_ADDR(p_info->public_base,
@@ -204,13 +243,6 @@ static int qed_load_mcp_offsets(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 		   "drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x mcp_pf_id = 0x%x\n",
 		   drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id);
 
-	/* Set the MFW MB address */
-	mfw_mb_offsize = qed_rd(p_hwfn, p_ptt,
-				SECTION_OFFSIZE_ADDR(p_info->public_base,
-						     PUBLIC_MFW_MB));
-	p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id);
-	p_info->mfw_mb_length =	(u16)qed_rd(p_hwfn, p_ptt, p_info->mfw_mb_addr);
-
 	/* Get the current driver mailbox sequence before sending
 	 * the first command
 	 */
@@ -285,9 +317,15 @@ static void qed_mcp_reread_offsets(struct qed_hwfn *p_hwfn,
 
 int qed_mcp_reset(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
-	u32 org_mcp_reset_seq, seq, delay = CHIP_MCP_RESP_ITER_US, cnt = 0;
+	u32 org_mcp_reset_seq, seq, delay = QED_MCP_RESP_ITER_US, cnt = 0;
 	int rc = 0;
 
+	if (p_hwfn->mcp_info->b_block_cmd) {
+		DP_NOTICE(p_hwfn,
+			  "The MFW is not responsive. Avoid sending MCP_RESET mailbox command.\n");
+		return -EBUSY;
+	}
+
 	/* Ensure that only a single thread is accessing the mailbox */
 	spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
 
@@ -413,14 +451,41 @@ static void __qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		   (p_mb_params->cmd | seq_num), p_mb_params->param);
 }
 
+static void qed_mcp_cmd_set_blocking(struct qed_hwfn *p_hwfn, bool block_cmd)
+{
+	p_hwfn->mcp_info->b_block_cmd = block_cmd;
+
+	DP_INFO(p_hwfn, "%s sending of mailbox commands to the MFW\n",
+		block_cmd ? "Block" : "Unblock");
+}
+
+static void qed_mcp_print_cpu_info(struct qed_hwfn *p_hwfn,
+				   struct qed_ptt *p_ptt)
+{
+	u32 cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2;
+	u32 delay = QED_MCP_RESP_ITER_US;
+
+	cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
+	cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
+	cpu_pc_0 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
+	udelay(delay);
+	cpu_pc_1 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
+	udelay(delay);
+	cpu_pc_2 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
+
+	DP_NOTICE(p_hwfn,
+		  "MCP CPU info: mode 0x%08x, state 0x%08x, pc {0x%08x, 0x%08x, 0x%08x}\n",
+		  cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2);
+}
+
 static int
 _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		       struct qed_ptt *p_ptt,
 		       struct qed_mcp_mb_params *p_mb_params,
-		       u32 max_retries, u32 delay)
+		       u32 max_retries, u32 usecs)
 {
+	u32 cnt = 0, msecs = DIV_ROUND_UP(usecs, 1000);
 	struct qed_mcp_cmd_elem *p_cmd_elem;
-	u32 cnt = 0;
 	u16 seq_num;
 	int rc = 0;
 
@@ -443,7 +508,11 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 			goto err;
 
 		spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
-		udelay(delay);
+
+		if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP))
+			msleep(msecs);
+		else
+			udelay(usecs);
 	} while (++cnt < max_retries);
 
 	if (cnt >= max_retries) {
@@ -472,7 +541,11 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		 * The spinlock stays locked until the list element is removed.
 		 */
 
-		udelay(delay);
+		if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP))
+			msleep(msecs);
+		else
+			udelay(usecs);
+
 		spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
 
 		if (p_cmd_elem->b_is_completed)
@@ -491,11 +564,15 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		DP_NOTICE(p_hwfn,
 			  "The MFW failed to respond to command 0x%08x [param 0x%08x].\n",
 			  p_mb_params->cmd, p_mb_params->param);
+		qed_mcp_print_cpu_info(p_hwfn, p_ptt);
 
 		spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
 		qed_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
 		spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 
+		if (!QED_MB_FLAGS_IS_SET(p_mb_params, AVOID_BLOCK))
+			qed_mcp_cmd_set_blocking(p_hwfn, true);
+
 		return -EAGAIN;
 	}
 
@@ -507,7 +584,7 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		   "MFW mailbox: response 0x%08x param 0x%08x [after %d.%03d ms]\n",
 		   p_mb_params->mcp_resp,
 		   p_mb_params->mcp_param,
-		   (cnt * delay) / 1000, (cnt * delay) % 1000);
+		   (cnt * usecs) / 1000, (cnt * usecs) % 1000);
 
 	/* Clear the sequence number from the MFW response */
 	p_mb_params->mcp_resp &= FW_MSG_CODE_MASK;
@@ -525,7 +602,7 @@ static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 {
 	size_t union_data_size = sizeof(union drv_union_data);
 	u32 max_retries = QED_DRV_MB_MAX_RETRIES;
-	u32 delay = CHIP_MCP_RESP_ITER_US;
+	u32 usecs = QED_MCP_RESP_ITER_US;
 
 	/* MCP not initialized */
 	if (!qed_mcp_is_init(p_hwfn)) {
@@ -533,6 +610,13 @@ static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		return -EBUSY;
 	}
 
+	if (p_hwfn->mcp_info->b_block_cmd) {
+		DP_NOTICE(p_hwfn,
+			  "The MFW is not responsive. Avoid sending mailbox command 0x%08x [param 0x%08x].\n",
+			  p_mb_params->cmd, p_mb_params->param);
+		return -EBUSY;
+	}
+
 	if (p_mb_params->data_src_size > union_data_size ||
 	    p_mb_params->data_dst_size > union_data_size) {
 		DP_ERR(p_hwfn,
@@ -542,8 +626,13 @@ static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		return -EINVAL;
 	}
 
+	if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) {
+		max_retries = DIV_ROUND_UP(max_retries, 1000);
+		usecs *= 1000;
+	}
+
 	return _qed_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, max_retries,
-				      delay);
+				      usecs);
 }
 
 int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
@@ -761,6 +850,7 @@ __qed_mcp_load_req(struct qed_hwfn *p_hwfn,
 	mb_params.data_src_size = sizeof(load_req);
 	mb_params.p_data_dst = &load_rsp;
 	mb_params.data_dst_size = sizeof(load_rsp);
+	mb_params.flags = QED_MB_FLAG_CAN_SLEEP | QED_MB_FLAG_AVOID_BLOCK;
 
 	DP_VERBOSE(p_hwfn, QED_MSG_SP,
 		   "Load Request: param 0x%08x [init_hw %d, drv_type %d, hsi_ver %d, pda 0x%04x]\n",
@@ -982,7 +1072,8 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
 
 int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
-	u32 wol_param, mcp_resp, mcp_param;
+	struct qed_mcp_mb_params mb_params;
+	u32 wol_param;
 
 	switch (p_hwfn->cdev->wol_config) {
 	case QED_OV_WOL_DISABLED:
@@ -1000,8 +1091,12 @@ int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 		wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP;
 	}
 
-	return qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_UNLOAD_REQ, wol_param,
-			   &mcp_resp, &mcp_param);
+	memset(&mb_params, 0, sizeof(mb_params));
+	mb_params.cmd = DRV_MSG_CODE_UNLOAD_REQ;
+	mb_params.param = wol_param;
+	mb_params.flags = QED_MB_FLAG_CAN_SLEEP | QED_MB_FLAG_AVOID_BLOCK;
+
+	return qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
 }
 
 int qed_mcp_unload_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -2077,31 +2172,65 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
 	return rc;
 }
 
+/* A maximal 100 msec waiting time for the MCP to halt */
+#define QED_MCP_HALT_SLEEP_MS		10
+#define QED_MCP_HALT_MAX_RETRIES	10
+
 int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
-	u32 resp = 0, param = 0;
+	u32 resp = 0, param = 0, cpu_state, cnt = 0;
 	int rc;
 
 	rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp,
 			 &param);
-	if (rc)
+	if (rc) {
 		DP_ERR(p_hwfn, "MCP response failure, aborting\n");
+		return rc;
+	}
 
-	return rc;
+	do {
+		msleep(QED_MCP_HALT_SLEEP_MS);
+		cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
+		if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED)
+			break;
+	} while (++cnt < QED_MCP_HALT_MAX_RETRIES);
+
+	if (cnt == QED_MCP_HALT_MAX_RETRIES) {
+		DP_NOTICE(p_hwfn,
+			  "Failed to halt the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n",
+			  qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE), cpu_state);
+		return -EBUSY;
+	}
+
+	qed_mcp_cmd_set_blocking(p_hwfn, true);
+
+	return 0;
 }
 
+#define QED_MCP_RESUME_SLEEP_MS	10
+
 int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
-	u32 value, cpu_mode;
+	u32 cpu_mode, cpu_state;
 
 	qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff);
 
-	value = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
-	value &= ~MCP_REG_CPU_MODE_SOFT_HALT;
-	qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, value);
 	cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
+	cpu_mode &= ~MCP_REG_CPU_MODE_SOFT_HALT;
+	qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, cpu_mode);
+	msleep(QED_MCP_RESUME_SLEEP_MS);
+	cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
 
-	return (cpu_mode & MCP_REG_CPU_MODE_SOFT_HALT) ? -EAGAIN : 0;
+	if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) {
+		DP_NOTICE(p_hwfn,
+			  "Failed to resume the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n",
+			  cpu_mode, cpu_state);
+		return -EBUSY;
+	}
+
+	qed_mcp_cmd_set_blocking(p_hwfn, false);
+
+	return 0;
 }
 
 int qed_mcp_ov_update_current_config(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 047976d5c6e9..85e6b3989e7a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -635,11 +635,14 @@ struct qed_mcp_info {
 	 */
 	spinlock_t				cmd_lock;
 
+	/* Flag to indicate whether sending a MFW mailbox command is blocked */
+	bool					b_block_cmd;
+
 	/* Spinlock used for syncing SW link-changes and link-changes
 	 * originating from attention context.
 	 */
 	spinlock_t				link_lock;
-	bool					block_mb_sending;
+
 	u32					public_base;
 	u32					drv_mb_addr;
 	u32					mfw_mb_addr;
@@ -660,14 +663,20 @@ struct qed_mcp_info {
 };
 
 struct qed_mcp_mb_params {
-	u32			cmd;
-	u32			param;
-	void			*p_data_src;
-	u8			data_src_size;
-	void			*p_data_dst;
-	u8			data_dst_size;
-	u32			mcp_resp;
-	u32			mcp_param;
+	u32 cmd;
+	u32 param;
+	void *p_data_src;
+	void *p_data_dst;
+	u8 data_src_size;
+	u8 data_dst_size;
+	u32 mcp_resp;
+	u32 mcp_param;
+	u32 flags;
+#define QED_MB_FLAG_CAN_SLEEP	(0x1 << 0)
+#define QED_MB_FLAG_AVOID_BLOCK	(0x1 << 1)
+#define QED_MB_FLAGS_IS_SET(params, flag) \
+	({ typeof(params) __params = (params); \
+	   (__params && (__params->flags & QED_MB_FLAG_ ## flag)); })
 };
 
 struct qed_drv_tlv_hdr {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index d8ad2dcad8d5..f736f70956fd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -562,8 +562,10 @@
 	0
 #define MCP_REG_CPU_STATE \
 	0xe05004UL
+#define MCP_REG_CPU_STATE_SOFT_HALTED	(0x1UL << 10)
 #define MCP_REG_CPU_EVENT_MASK \
 	0xe05008UL
+#define MCP_REG_CPU_PROGRAM_COUNTER	0xe0501cUL
 #define PGLUE_B_REG_PF_BAR0_SIZE \
 	0x2aae60UL
 #define PGLUE_B_REG_PF_BAR1_SIZE \
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 9673d19308e6..b16ce7d93caf 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -2006,18 +2006,16 @@ unlock:
 static int qede_parse_actions(struct qede_dev *edev,
 			      struct tcf_exts *exts)
 {
-	int rc = -EINVAL, num_act = 0;
+	int rc = -EINVAL, num_act = 0, i;
 	const struct tc_action *a;
 	bool is_drop = false;
-	LIST_HEAD(actions);
 
 	if (!tcf_exts_has_actions(exts)) {
 		DP_NOTICE(edev, "No tc actions received\n");
 		return rc;
 	}
 
-	tcf_exts_to_list(exts, &actions);
-	list_for_each_entry(a, &actions, list) {
+	tcf_exts_for_each_action(i, a, exts) {
 		num_act++;
 
 		if (is_tcf_gact_shot(a))
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 353f1c129af1..059ba9429e51 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2384,26 +2384,20 @@ static int qlge_update_hw_vlan_features(struct net_device *ndev,
 	return status;
 }
 
-static netdev_features_t qlge_fix_features(struct net_device *ndev,
-	netdev_features_t features)
-{
-	int err;
-
-	/* Update the behavior of vlan accel in the adapter */
-	err = qlge_update_hw_vlan_features(ndev, features);
-	if (err)
-		return err;
-
-	return features;
-}
-
 static int qlge_set_features(struct net_device *ndev,
 	netdev_features_t features)
 {
 	netdev_features_t changed = ndev->features ^ features;
+	int err;
+
+	if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
+		/* Update the behavior of vlan accel in the adapter */
+		err = qlge_update_hw_vlan_features(ndev, features);
+		if (err)
+			return err;
 
-	if (changed & NETIF_F_HW_VLAN_CTAG_RX)
 		qlge_vlan_mode(ndev, features);
+	}
 
 	return 0;
 }
@@ -4719,7 +4713,6 @@ static const struct net_device_ops qlge_netdev_ops = {
 	.ndo_set_mac_address	= qlge_set_mac_address,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_tx_timeout		= qlge_tx_timeout,
-	.ndo_fix_features	= qlge_fix_features,
 	.ndo_set_features	= qlge_set_features,
 	.ndo_vlan_rx_add_vid	= qlge_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	= qlge_vlan_rx_kill_vid,
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index b81f4faf7b10..1470fc12282b 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Renesas Ethernet AVB device driver
  *
  * Copyright (C) 2014-2015 Renesas Electronics Corporation
@@ -5,10 +6,6 @@
  * Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com>
  *
  * Based on the SuperH Ethernet driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License version 2,
- * as published by the Free Software Foundation.
  */
 
 #ifndef __RAVB_H__
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index c06f2df895c2..aff5516b781e 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /* Renesas Ethernet AVB device driver
  *
  * Copyright (C) 2014-2015 Renesas Electronics Corporation
@@ -5,10 +6,6 @@
  * Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com>
  *
  * Based on the SuperH Ethernet driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License version 2,
- * as published by the Free Software Foundation.
  */
 
 #include <linux/cache.h>
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 5573199c4536..ad4433d59237 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*  SuperH Ethernet device driver
  *
  *  Copyright (C) 2014 Renesas Electronics Corporation
@@ -5,18 +6,6 @@
  *  Copyright (C) 2008-2014 Renesas Solutions Corp.
  *  Copyright (C) 2013-2017 Cogent Embedded, Inc.
  *  Copyright (C) 2014 Codethink Limited
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms and conditions of the GNU General Public License,
- *  version 2, as published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- *  more details.
- *
- *  The full GNU General Public License is included in this distribution in
- *  the file called "COPYING".
  */
 
 #include <linux/module.h>
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index f94be99cf400..0c18650bbfe6 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*  SuperH Ethernet device driver
  *
  *  Copyright (C) 2006-2012 Nobuhiro Iwamatsu
  *  Copyright (C) 2008-2012 Renesas Solutions Corp.
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms and conditions of the GNU General Public License,
- *  version 2, as published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- *  more details.
- *
- *  The full GNU General Public License is included in this distribution in
- *  the file called "COPYING".
  */
 
 #ifndef __SH_ETH_H__
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index edf20361ea5f..bf4acebb6bcd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -33,7 +33,7 @@ config DWMAC_DWC_QOS_ETH
 	select PHYLIB
 	select CRC32
 	select MII
-	depends on OF && COMMON_CLK && HAS_DMA
+	depends on OF && HAS_DMA
 	help
 	  Support for chips using the snps,dwc-qos-ethernet.txt DT binding.
 
@@ -57,7 +57,7 @@ config DWMAC_ANARION
 config DWMAC_IPQ806X
 	tristate "QCA IPQ806x DWMAC support"
 	default ARCH_QCOM
-	depends on OF && COMMON_CLK && (ARCH_QCOM || COMPILE_TEST)
+	depends on OF && (ARCH_QCOM || COMPILE_TEST)
 	select MFD_SYSCON
 	help
 	  Support for QCA IPQ806X DWMAC Ethernet.
@@ -100,7 +100,7 @@ config DWMAC_OXNAS
 config DWMAC_ROCKCHIP
 	tristate "Rockchip dwmac support"
 	default ARCH_ROCKCHIP
-	depends on OF && COMMON_CLK && (ARCH_ROCKCHIP || COMPILE_TEST)
+	depends on OF && (ARCH_ROCKCHIP || COMPILE_TEST)
 	select MFD_SYSCON
 	help
 	  Support for Ethernet controller on Rockchip RK3288 SoC.
@@ -123,7 +123,7 @@ config DWMAC_SOCFPGA
 config DWMAC_STI
 	tristate "STi GMAC support"
 	default ARCH_STI
-	depends on OF && COMMON_CLK && (ARCH_STI || COMPILE_TEST)
+	depends on OF && (ARCH_STI || COMPILE_TEST)
 	select MFD_SYSCON
 	---help---
 	  Support for ethernet controller on STi SOCs.
@@ -147,7 +147,7 @@ config DWMAC_STM32
 config DWMAC_SUNXI
 	tristate "Allwinner GMAC support"
 	default ARCH_SUNXI
-	depends on OF && COMMON_CLK && (ARCH_SUNXI || COMPILE_TEST)
+	depends on OF && (ARCH_SUNXI || COMPILE_TEST)
 	---help---
 	  Support for Allwinner A20/A31 GMAC ethernet controllers.
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 1a96dd9c1091..531294f4978b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -61,7 +61,7 @@ static int tc_fill_actions(struct stmmac_tc_entry *entry,
 	struct stmmac_tc_entry *action_entry = entry;
 	const struct tc_action *act;
 	struct tcf_exts *exts;
-	LIST_HEAD(actions);
+	int i;
 
 	exts = cls->knode.exts;
 	if (!tcf_exts_has_actions(exts))
@@ -69,8 +69,7 @@ static int tc_fill_actions(struct stmmac_tc_entry *entry,
 	if (frag)
 		action_entry = frag;
 
-	tcf_exts_to_list(exts, &actions);
-	list_for_each_entry(act, &actions, list) {
+	tcf_exts_for_each_action(i, act, exts) {
 		/* Accept */
 		if (is_tcf_gact_ok(act)) {
 			action_entry->val.af = 1;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 507f68190cb1..1121a1ec407c 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -29,6 +29,7 @@
 #include <linux/netdevice.h>
 #include <linux/inetdevice.h>
 #include <linux/etherdevice.h>
+#include <linux/pci.h>
 #include <linux/skbuff.h>
 #include <linux/if_vlan.h>
 #include <linux/in.h>
@@ -2039,12 +2040,16 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
 {
 	struct net_device *ndev;
 	struct net_device_context *net_device_ctx;
+	struct device *pdev = vf_netdev->dev.parent;
 	struct netvsc_device *netvsc_dev;
 	int ret;
 
 	if (vf_netdev->addr_len != ETH_ALEN)
 		return NOTIFY_DONE;
 
+	if (!pdev || !dev_is_pci(pdev) || dev_is_pf(pdev))
+		return NOTIFY_DONE;
+
 	/*
 	 * We will use the MAC address to locate the synthetic interface to
 	 * associate with the VF interface. If we don't find a matching
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 97742708460b..2cd71bdb6484 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5217,8 +5217,8 @@ static int rtl8152_probe(struct usb_interface *intf,
 		netdev->hw_features &= ~NETIF_F_RXCSUM;
 	}
 
-	if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 &&
-	    udev->serial && !strcmp(udev->serial, "000001000000")) {
+	if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial &&
+	    (!strcmp(udev->serial, "000001000000") || !strcmp(udev->serial, "000002000000"))) {
 		dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation");
 		set_bit(DELL_TB_RX_AGG_BUG, &tp->flags);
 	}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 1b9951d2067e..d668682f91df 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -316,6 +316,14 @@ static bool nvme_dbbuf_update_and_check_event(u16 value, u32 *dbbuf_db,
 		old_value = *dbbuf_db;
 		*dbbuf_db = value;
 
+		/*
+		 * Ensure that the doorbell is updated before reading the event
+		 * index from memory.  The controller needs to provide similar
+		 * ordering to ensure the envent index is updated before reading
+		 * the doorbell.
+		 */
+		mb();
+
 		if (!nvme_dbbuf_need_event(*dbbuf_ei, value, old_value))
 			return false;
 	}
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index ebf3e7a6c49e..b5ec96abd048 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -1210,7 +1210,7 @@ static int __init nvmet_init(void)
 
 	error = nvmet_init_discovery();
 	if (error)
-		goto out;
+		goto out_free_work_queue;
 
 	error = nvmet_init_configfs();
 	if (error)
@@ -1219,6 +1219,8 @@ static int __init nvmet_init(void)
 
 out_exit_discovery:
 	nvmet_exit_discovery();
+out_free_work_queue:
+	destroy_workqueue(buffered_io_wq);
 out:
 	return error;
 }
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 34712def81b1..5251689a1d9a 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -311,7 +311,7 @@ fcloop_tgt_lsrqst_done_work(struct work_struct *work)
 	struct fcloop_tport *tport = tls_req->tport;
 	struct nvmefc_ls_req *lsreq = tls_req->lsreq;
 
-	if (tport->remoteport)
+	if (!tport || tport->remoteport)
 		lsreq->done(lsreq, tls_req->status);
 }
 
@@ -329,6 +329,7 @@ fcloop_ls_req(struct nvme_fc_local_port *localport,
 
 	if (!rport->targetport) {
 		tls_req->status = -ECONNREFUSED;
+		tls_req->tport = NULL;
 		schedule_work(&tls_req->work);
 		return ret;
 	}
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 977a8307fbb1..4f2816559205 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -260,10 +260,13 @@ static int of_thermal_set_mode(struct thermal_zone_device *tz,
 
 	mutex_lock(&tz->lock);
 
-	if (mode == THERMAL_DEVICE_ENABLED)
+	if (mode == THERMAL_DEVICE_ENABLED) {
 		tz->polling_delay = data->polling_delay;
-	else
+		tz->passive_delay = data->passive_delay;
+	} else {
 		tz->polling_delay = 0;
+		tz->passive_delay = 0;
+	}
 
 	mutex_unlock(&tz->lock);
 
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index c866cc165960..450ed66edf58 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -1,16 +1,6 @@
-/*
- * Copyright 2016 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2016 Freescale Semiconductor, Inc.
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -197,7 +187,7 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
 	int ret;
 	struct qoriq_tmu_data *data;
 	struct device_node *np = pdev->dev.of_node;
-	u32 site = 0;
+	u32 site;
 
 	if (!np) {
 		dev_err(&pdev->dev, "Device OF-Node is NULL");
@@ -233,8 +223,9 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto err_tmu;
 
-	data->tz = thermal_zone_of_sensor_register(&pdev->dev, data->sensor_id,
-				data, &tmu_tz_ops);
+	data->tz = devm_thermal_zone_of_sensor_register(&pdev->dev,
+							data->sensor_id,
+							data, &tmu_tz_ops);
 	if (IS_ERR(data->tz)) {
 		ret = PTR_ERR(data->tz);
 		dev_err(&pdev->dev,
@@ -243,7 +234,7 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
 	}
 
 	/* Enable monitoring */
-	site |= 0x1 << (15 - data->sensor_id);
+	site = 0x1 << (15 - data->sensor_id);
 	tmu_write(data, site | TMR_ME | TMR_ALPF, &data->regs->tmr);
 
 	return 0;
@@ -261,8 +252,6 @@ static int qoriq_tmu_remove(struct platform_device *pdev)
 {
 	struct qoriq_tmu_data *data = platform_get_drvdata(pdev);
 
-	thermal_zone_of_sensor_unregister(&pdev->dev, data->tz);
-
 	/* Disable monitoring */
 	tmu_write(data, TMR_DISABLE, &data->regs->tmr);
 
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 766521eb7071..7aed5337bdd3 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  R-Car Gen3 THS thermal sensor driver
  *  Based on rcar_thermal.c and work from Hien Dang and Khiem Nguyen.
  *
  * Copyright (C) 2016 Renesas Electronics Corporation.
  * Copyright (C) 2016 Sang Engineering
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
  */
 #include <linux/delay.h>
 #include <linux/err.h>
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index e77e63070e99..78f932822d38 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  R-Car THS/TSC thermal sensor driver
  *
  * Copyright (C) 2012 Renesas Solutions Corp.
  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 #include <linux/delay.h>
 #include <linux/err.h>
@@ -660,6 +648,6 @@ static struct platform_driver rcar_thermal_driver = {
 };
 module_platform_driver(rcar_thermal_driver);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("R-Car THS/TSC thermal sensor driver");
 MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 96c1d8400822..b13c6b4b2c66 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -952,7 +952,7 @@ static void vhost_iotlb_notify_vq(struct vhost_dev *d,
 	list_for_each_entry_safe(node, n, &d->pending_list, node) {
 		struct vhost_iotlb_msg *vq_msg = &node->msg.iotlb;
 		if (msg->iova <= vq_msg->iova &&
-		    msg->iova + msg->size - 1 > vq_msg->iova &&
+		    msg->iova + msg->size - 1 >= vq_msg->iova &&
 		    vq_msg->type == VHOST_IOTLB_MISS) {
 			vhost_poll_queue(&node->vq->poll);
 			list_del(&node->node);
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index ec3fba7d492f..488a9e7f8f66 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -24,6 +24,7 @@
 #include <linux/mpage.h>
 #include <linux/user_namespace.h>
 #include <linux/seq_file.h>
+#include <linux/blkdev.h>
 
 #include "isofs.h"
 #include "zisofs.h"
@@ -653,6 +654,12 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
 	/*
 	 * What if bugger tells us to go beyond page size?
 	 */
+	if (bdev_logical_block_size(s->s_bdev) > 2048) {
+		printk(KERN_WARNING
+		       "ISOFS: unsupported/invalid hardware sector size %d\n",
+			bdev_logical_block_size(s->s_bdev));
+		goto out_freesbi;
+	}
 	opt.blocksize = sb_min_blocksize(s, opt.blocksize);
 
 	sbi->s_high_sierra = 0; /* default is iso9660 */
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index 05506d60131c..59cdb27826de 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -132,13 +132,13 @@ static void __fsnotify_recalc_mask(struct fsnotify_mark_connector *conn)
 	struct fsnotify_mark *mark;
 
 	assert_spin_locked(&conn->lock);
+	/* We can get detached connector here when inode is getting unlinked. */
+	if (!fsnotify_valid_obj_type(conn->type))
+		return;
 	hlist_for_each_entry(mark, &conn->list, obj_list) {
 		if (mark->flags & FSNOTIFY_MARK_FLAG_ATTACHED)
 			new_mask |= mark->mask;
 	}
-	if (WARN_ON(!fsnotify_valid_obj_type(conn->type)))
-		return;
-
 	*fsnotify_conn_mask_p(conn) = new_mask;
 }
 
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index 860bfbe7a07a..f0cbf58ad4da 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -18,6 +18,7 @@
 #include <linux/quotaops.h>
 #include <linux/types.h>
 #include <linux/writeback.h>
+#include <linux/nospec.h>
 
 static int check_quotactl_permission(struct super_block *sb, int type, int cmd,
 				     qid_t id)
@@ -120,8 +121,6 @@ static int quota_getinfo(struct super_block *sb, int type, void __user *addr)
 	struct if_dqinfo uinfo;
 	int ret;
 
-	/* This checks whether qc_state has enough entries... */
-	BUILD_BUG_ON(MAXQUOTAS > XQM_MAXQUOTAS);
 	if (!sb->s_qcop->get_state)
 		return -ENOSYS;
 	ret = sb->s_qcop->get_state(sb, &state);
@@ -354,10 +353,10 @@ static int quota_getstate(struct super_block *sb, struct fs_quota_stat *fqs)
 	 * GETXSTATE quotactl has space for just one set of time limits so
 	 * report them for the first enabled quota type
 	 */
-	for (type = 0; type < XQM_MAXQUOTAS; type++)
+	for (type = 0; type < MAXQUOTAS; type++)
 		if (state.s_state[type].flags & QCI_ACCT_ENABLED)
 			break;
-	BUG_ON(type == XQM_MAXQUOTAS);
+	BUG_ON(type == MAXQUOTAS);
 	fqs->qs_btimelimit = state.s_state[type].spc_timelimit;
 	fqs->qs_itimelimit = state.s_state[type].ino_timelimit;
 	fqs->qs_rtbtimelimit = state.s_state[type].rt_spc_timelimit;
@@ -427,10 +426,10 @@ static int quota_getstatev(struct super_block *sb, struct fs_quota_statv *fqs)
 	 * GETXSTATV quotactl has space for just one set of time limits so
 	 * report them for the first enabled quota type
 	 */
-	for (type = 0; type < XQM_MAXQUOTAS; type++)
+	for (type = 0; type < MAXQUOTAS; type++)
 		if (state.s_state[type].flags & QCI_ACCT_ENABLED)
 			break;
-	BUG_ON(type == XQM_MAXQUOTAS);
+	BUG_ON(type == MAXQUOTAS);
 	fqs->qs_btimelimit = state.s_state[type].spc_timelimit;
 	fqs->qs_itimelimit = state.s_state[type].ino_timelimit;
 	fqs->qs_rtbtimelimit = state.s_state[type].rt_spc_timelimit;
@@ -701,8 +700,9 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
 {
 	int ret;
 
-	if (type >= (XQM_COMMAND(cmd) ? XQM_MAXQUOTAS : MAXQUOTAS))
+	if (type >= MAXQUOTAS)
 		return -EINVAL;
+	type = array_index_nospec(type, MAXQUOTAS);
 	/*
 	 * Quota not supported on this fs? Check this before s_quota_types
 	 * since they needn't be set if quota is not supported at all.
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 3040dc2a32f6..6f515651a2c2 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -764,9 +764,7 @@ static int udf_find_fileset(struct super_block *sb,
 			    struct kernel_lb_addr *root)
 {
 	struct buffer_head *bh = NULL;
-	long lastblock;
 	uint16_t ident;
-	struct udf_sb_info *sbi;
 
 	if (fileset->logicalBlockNum != 0xFFFFFFFF ||
 	    fileset->partitionReferenceNum != 0xFFFF) {
@@ -779,69 +777,11 @@ static int udf_find_fileset(struct super_block *sb,
 			return 1;
 		}
 
-	}
-
-	sbi = UDF_SB(sb);
-	if (!bh) {
-		/* Search backwards through the partitions */
-		struct kernel_lb_addr newfileset;
-
-/* --> cvg: FIXME - is it reasonable? */
-		return 1;
-
-		for (newfileset.partitionReferenceNum = sbi->s_partitions - 1;
-		     (newfileset.partitionReferenceNum != 0xFFFF &&
-		      fileset->logicalBlockNum == 0xFFFFFFFF &&
-		      fileset->partitionReferenceNum == 0xFFFF);
-		     newfileset.partitionReferenceNum--) {
-			lastblock = sbi->s_partmaps
-					[newfileset.partitionReferenceNum]
-						.s_partition_len;
-			newfileset.logicalBlockNum = 0;
-
-			do {
-				bh = udf_read_ptagged(sb, &newfileset, 0,
-						      &ident);
-				if (!bh) {
-					newfileset.logicalBlockNum++;
-					continue;
-				}
-
-				switch (ident) {
-				case TAG_IDENT_SBD:
-				{
-					struct spaceBitmapDesc *sp;
-					sp = (struct spaceBitmapDesc *)
-								bh->b_data;
-					newfileset.logicalBlockNum += 1 +
-						((le32_to_cpu(sp->numOfBytes) +
-						  sizeof(struct spaceBitmapDesc)
-						  - 1) >> sb->s_blocksize_bits);
-					brelse(bh);
-					break;
-				}
-				case TAG_IDENT_FSD:
-					*fileset = newfileset;
-					break;
-				default:
-					newfileset.logicalBlockNum++;
-					brelse(bh);
-					bh = NULL;
-					break;
-				}
-			} while (newfileset.logicalBlockNum < lastblock &&
-				 fileset->logicalBlockNum == 0xFFFFFFFF &&
-				 fileset->partitionReferenceNum == 0xFFFF);
-		}
-	}
-
-	if ((fileset->logicalBlockNum != 0xFFFFFFFF ||
-	     fileset->partitionReferenceNum != 0xFFFF) && bh) {
 		udf_debug("Fileset at block=%u, partition=%u\n",
 			  fileset->logicalBlockNum,
 			  fileset->partitionReferenceNum);
 
-		sbi->s_partition = fileset->partitionReferenceNum;
+		UDF_SB(sb)->s_partition = fileset->partitionReferenceNum;
 		udf_load_fileset(sb, bh, root);
 		brelse(bh);
 		return 0;
@@ -1570,10 +1510,16 @@ static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_
  */
 #define PART_DESC_ALLOC_STEP 32
 
+struct part_desc_seq_scan_data {
+	struct udf_vds_record rec;
+	u32 partnum;
+};
+
 struct desc_seq_scan_data {
 	struct udf_vds_record vds[VDS_POS_LENGTH];
 	unsigned int size_part_descs;
-	struct udf_vds_record *part_descs_loc;
+	unsigned int num_part_descs;
+	struct part_desc_seq_scan_data *part_descs_loc;
 };
 
 static struct udf_vds_record *handle_partition_descriptor(
@@ -1582,10 +1528,14 @@ static struct udf_vds_record *handle_partition_descriptor(
 {
 	struct partitionDesc *desc = (struct partitionDesc *)bh->b_data;
 	int partnum;
+	int i;
 
 	partnum = le16_to_cpu(desc->partitionNumber);
-	if (partnum >= data->size_part_descs) {
-		struct udf_vds_record *new_loc;
+	for (i = 0; i < data->num_part_descs; i++)
+		if (partnum == data->part_descs_loc[i].partnum)
+			return &(data->part_descs_loc[i].rec);
+	if (data->num_part_descs >= data->size_part_descs) {
+		struct part_desc_seq_scan_data *new_loc;
 		unsigned int new_size = ALIGN(partnum, PART_DESC_ALLOC_STEP);
 
 		new_loc = kcalloc(new_size, sizeof(*new_loc), GFP_KERNEL);
@@ -1597,7 +1547,7 @@ static struct udf_vds_record *handle_partition_descriptor(
 		data->part_descs_loc = new_loc;
 		data->size_part_descs = new_size;
 	}
-	return &(data->part_descs_loc[partnum]);
+	return &(data->part_descs_loc[data->num_part_descs++].rec);
 }
 
 
@@ -1647,6 +1597,7 @@ static noinline int udf_process_sequence(
 
 	memset(data.vds, 0, sizeof(struct udf_vds_record) * VDS_POS_LENGTH);
 	data.size_part_descs = PART_DESC_ALLOC_STEP;
+	data.num_part_descs = 0;
 	data.part_descs_loc = kcalloc(data.size_part_descs,
 				      sizeof(*data.part_descs_loc),
 				      GFP_KERNEL);
@@ -1658,7 +1609,6 @@ static noinline int udf_process_sequence(
 	 * are in it.
 	 */
 	for (; (!done && block <= lastblock); block++) {
-
 		bh = udf_read_tagged(sb, block, block, &ident);
 		if (!bh)
 			break;
@@ -1730,13 +1680,10 @@ static noinline int udf_process_sequence(
 	}
 
 	/* Now handle prevailing Partition Descriptors */
-	for (i = 0; i < data.size_part_descs; i++) {
-		if (data.part_descs_loc[i].block) {
-			ret = udf_load_partdesc(sb,
-						data.part_descs_loc[i].block);
-			if (ret < 0)
-				return ret;
-		}
+	for (i = 0; i < data.num_part_descs; i++) {
+		ret = udf_load_partdesc(sb, data.part_descs_loc[i].rec.block);
+		if (ret < 0)
+			return ret;
 	}
 
 	return 0;
diff --git a/include/linux/platform_data/ina2xx.h b/include/linux/platform_data/ina2xx.h
index 9abc0ca7259b..9f0aa1b48c78 100644
--- a/include/linux/platform_data/ina2xx.h
+++ b/include/linux/platform_data/ina2xx.h
@@ -1,7 +1,7 @@
 /*
  * Driver for Texas Instruments INA219, INA226 power monitor chips
  *
- * Copyright (C) 2012 Lothar Felten <l-felten@ti.com>
+ * Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
diff --git a/include/linux/quota.h b/include/linux/quota.h
index ca9772c8e48b..f32dd270b8e3 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -408,13 +408,7 @@ struct qc_type_state {
 
 struct qc_state {
 	unsigned int s_incoredqs;	/* Number of dquots in core */
-	/*
-	 * Per quota type information. The array should really have
-	 * max(MAXQUOTAS, XQM_MAXQUOTAS) entries. BUILD_BUG_ON in
-	 * quota_getinfo() makes sure XQM_MAXQUOTAS is large enough.  Once VFS
-	 * supports project quotas, this can be changed to MAXQUOTAS
-	 */
-	struct qc_type_state s_state[XQM_MAXQUOTAS];
+	struct qc_type_state s_state[MAXQUOTAS];  /* Per quota type information */
 };
 
 /* Structure for communicating via ->set_info */
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 1ad5b19e83a9..970303448c90 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -23,13 +23,11 @@ struct tc_action {
 	const struct tc_action_ops	*ops;
 	__u32				type; /* for backward compat(TCA_OLD_COMPAT) */
 	__u32				order;
-	struct list_head		list;
 	struct tcf_idrinfo		*idrinfo;
 
 	u32				tcfa_index;
 	refcount_t			tcfa_refcnt;
 	atomic_t			tcfa_bindcnt;
-	u32				tcfa_capab;
 	int				tcfa_action;
 	struct tcf_t			tcfa_tm;
 	struct gnet_stats_basic_packed	tcfa_bstats;
@@ -44,7 +42,6 @@ struct tc_action {
 #define tcf_index	common.tcfa_index
 #define tcf_refcnt	common.tcfa_refcnt
 #define tcf_bindcnt	common.tcfa_bindcnt
-#define tcf_capab	common.tcfa_capab
 #define tcf_action	common.tcfa_action
 #define tcf_tm		common.tcfa_tm
 #define tcf_bstats	common.tcfa_bstats
@@ -102,7 +99,6 @@ struct tc_action_ops {
 	size_t  (*get_fill_size)(const struct tc_action *act);
 	struct net_device *(*get_dev)(const struct tc_action *a);
 	void	(*put_dev)(struct net_device *dev);
-	int     (*delete)(struct net *net, u32 index);
 };
 
 struct tc_action_net {
@@ -148,8 +144,6 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
 		       const struct tc_action_ops *ops,
 		       struct netlink_ext_ack *extack);
 int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index);
-bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
-		    int bind);
 int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
 		   struct tc_action **a, const struct tc_action_ops *ops,
 		   int bind, bool cpustats);
@@ -158,7 +152,6 @@ void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a);
 void tcf_idr_cleanup(struct tc_action_net *tn, u32 index);
 int tcf_idr_check_alloc(struct tc_action_net *tn, u32 *index,
 			struct tc_action **a, int bind);
-int tcf_idr_delete_index(struct tc_action_net *tn, u32 index);
 int __tcf_idr_release(struct tc_action *a, bool bind, bool strict);
 
 static inline int tcf_idr_release(struct tc_action *a, bool bind)
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index ef727f71336e..75a3f3fdb359 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -298,19 +298,13 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts)
 #endif
 }
 
-static inline void tcf_exts_to_list(const struct tcf_exts *exts,
-				    struct list_head *actions)
-{
 #ifdef CONFIG_NET_CLS_ACT
-	int i;
-
-	for (i = 0; i < exts->nr_actions; i++) {
-		struct tc_action *a = exts->actions[i];
-
-		list_add_tail(&a->list, actions);
-	}
+#define tcf_exts_for_each_action(i, a, exts) \
+	for (i = 0; i < TCA_ACT_MAX_PRIO && ((a) = (exts)->actions[i]); i++)
+#else
+#define tcf_exts_for_each_action(i, a, exts) \
+	for (; 0; (void)(i), (void)(a), (void)(exts))
 #endif
-}
 
 static inline void
 tcf_exts_stats_update(const struct tcf_exts *exts,
@@ -361,6 +355,15 @@ static inline bool tcf_exts_has_one_action(struct tcf_exts *exts)
 #endif
 }
 
+static inline struct tc_action *tcf_exts_first_action(struct tcf_exts *exts)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	return exts->actions[0];
+#else
+	return NULL;
+#endif
+}
+
 /**
  * tcf_exts_exec - execute tc filter extensions
  * @skb: socket buffer
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index 04b8eda94e7d..03cc59ee9c95 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -15,6 +15,7 @@
 #include <linux/jhash.h>
 #include <linux/filter.h>
 #include <linux/rculist_nulls.h>
+#include <linux/random.h>
 #include <uapi/linux/btf.h>
 #include "percpu_freelist.h"
 #include "bpf_lru_list.h"
@@ -41,6 +42,7 @@ struct bpf_htab {
 	atomic_t count;	/* number of elements in this hashtable */
 	u32 n_buckets;	/* number of hash buckets */
 	u32 elem_size;	/* size of each element in bytes */
+	u32 hashrnd;
 };
 
 /* each htab element is struct htab_elem + key + value */
@@ -371,6 +373,7 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
 	if (!htab->buckets)
 		goto free_htab;
 
+	htab->hashrnd = get_random_int();
 	for (i = 0; i < htab->n_buckets; i++) {
 		INIT_HLIST_NULLS_HEAD(&htab->buckets[i].head, i);
 		raw_spin_lock_init(&htab->buckets[i].lock);
@@ -402,9 +405,9 @@ free_htab:
 	return ERR_PTR(err);
 }
 
-static inline u32 htab_map_hash(const void *key, u32 key_len)
+static inline u32 htab_map_hash(const void *key, u32 key_len, u32 hashrnd)
 {
-	return jhash(key, key_len, 0);
+	return jhash(key, key_len, hashrnd);
 }
 
 static inline struct bucket *__select_bucket(struct bpf_htab *htab, u32 hash)
@@ -470,7 +473,7 @@ static void *__htab_map_lookup_elem(struct bpf_map *map, void *key)
 
 	key_size = map->key_size;
 
-	hash = htab_map_hash(key, key_size);
+	hash = htab_map_hash(key, key_size, htab->hashrnd);
 
 	head = select_bucket(htab, hash);
 
@@ -597,7 +600,7 @@ static int htab_map_get_next_key(struct bpf_map *map, void *key, void *next_key)
 	if (!key)
 		goto find_first_elem;
 
-	hash = htab_map_hash(key, key_size);
+	hash = htab_map_hash(key, key_size, htab->hashrnd);
 
 	head = select_bucket(htab, hash);
 
@@ -824,7 +827,7 @@ static int htab_map_update_elem(struct bpf_map *map, void *key, void *value,
 
 	key_size = map->key_size;
 
-	hash = htab_map_hash(key, key_size);
+	hash = htab_map_hash(key, key_size, htab->hashrnd);
 
 	b = __select_bucket(htab, hash);
 	head = &b->head;
@@ -880,7 +883,7 @@ static int htab_lru_map_update_elem(struct bpf_map *map, void *key, void *value,
 
 	key_size = map->key_size;
 
-	hash = htab_map_hash(key, key_size);
+	hash = htab_map_hash(key, key_size, htab->hashrnd);
 
 	b = __select_bucket(htab, hash);
 	head = &b->head;
@@ -945,7 +948,7 @@ static int __htab_percpu_map_update_elem(struct bpf_map *map, void *key,
 
 	key_size = map->key_size;
 
-	hash = htab_map_hash(key, key_size);
+	hash = htab_map_hash(key, key_size, htab->hashrnd);
 
 	b = __select_bucket(htab, hash);
 	head = &b->head;
@@ -998,7 +1001,7 @@ static int __htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
 
 	key_size = map->key_size;
 
-	hash = htab_map_hash(key, key_size);
+	hash = htab_map_hash(key, key_size, htab->hashrnd);
 
 	b = __select_bucket(htab, hash);
 	head = &b->head;
@@ -1071,7 +1074,7 @@ static int htab_map_delete_elem(struct bpf_map *map, void *key)
 
 	key_size = map->key_size;
 
-	hash = htab_map_hash(key, key_size);
+	hash = htab_map_hash(key, key_size, htab->hashrnd);
 	b = __select_bucket(htab, hash);
 	head = &b->head;
 
@@ -1103,7 +1106,7 @@ static int htab_lru_map_delete_elem(struct bpf_map *map, void *key)
 
 	key_size = map->key_size;
 
-	hash = htab_map_hash(key, key_size);
+	hash = htab_map_hash(key, key_size, htab->hashrnd);
 	b = __select_bucket(htab, hash);
 	head = &b->head;
 
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index 98e621a29e8e..cf5195c7c331 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -1427,12 +1427,15 @@ out:
 static void smap_write_space(struct sock *sk)
 {
 	struct smap_psock *psock;
+	void (*write_space)(struct sock *sk);
 
 	rcu_read_lock();
 	psock = smap_psock_sk(sk);
 	if (likely(psock && test_bit(SMAP_TX_RUNNING, &psock->state)))
 		schedule_work(&psock->tx_work);
+	write_space = psock->save_write_space;
 	rcu_read_unlock();
+	write_space(sk);
 }
 
 static void smap_stop_sock(struct smap_psock *psock, struct sock *sk)
@@ -2140,7 +2143,9 @@ static struct bpf_map *sock_hash_alloc(union bpf_attr *attr)
 		return ERR_PTR(-EPERM);
 
 	/* check sanity of attributes */
-	if (attr->max_entries == 0 || attr->value_size != 4 ||
+	if (attr->max_entries == 0 ||
+	    attr->key_size == 0 ||
+	    attr->value_size != 4 ||
 	    attr->map_flags & ~SOCK_CREATE_FLAG_MASK)
 		return ERR_PTR(-EINVAL);
 
@@ -2267,8 +2272,10 @@ static struct htab_elem *alloc_sock_hash_elem(struct bpf_htab *htab,
 	}
 	l_new = kmalloc_node(htab->elem_size, GFP_ATOMIC | __GFP_NOWARN,
 			     htab->map.numa_node);
-	if (!l_new)
+	if (!l_new) {
+		atomic_dec(&htab->count);
 		return ERR_PTR(-ENOMEM);
+	}
 
 	memcpy(l_new->key, key, key_size);
 	l_new->sk = sk;
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 310e29b51507..30526afa8343 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -28,7 +28,6 @@
 #include <linux/rhashtable.h>
 #include <linux/err.h>
 #include <linux/export.h>
-#include <linux/rhashtable.h>
 
 #define HASH_DEFAULT_SIZE	64UL
 #define HASH_MIN_SIZE		4U
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 962c4fd338ba..1c45c1d6d241 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -767,7 +767,6 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev,
 	const struct tc_action *a;
 	struct dsa_port *to_dp;
 	int err = -EOPNOTSUPP;
-	LIST_HEAD(actions);
 
 	if (!ds->ops->port_mirror_add)
 		return err;
@@ -775,8 +774,7 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev,
 	if (!tcf_exts_has_one_action(cls->exts))
 		return err;
 
-	tcf_exts_to_list(cls->exts, &actions);
-	a = list_first_entry(&actions, struct tc_action, list);
+	a = tcf_exts_first_action(cls->exts);
 
 	if (is_tcf_mirred_egress_mirror(a) && protocol == htons(ETH_P_ALL)) {
 		struct dsa_mall_mirror_tc_entry *mirror;
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 13d34427ca3d..02ff2dde9609 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -95,11 +95,10 @@ struct bbr {
 	u32     mode:3,		     /* current bbr_mode in state machine */
 		prev_ca_state:3,     /* CA state on previous ACK */
 		packet_conservation:1,  /* use packet conservation? */
-		restore_cwnd:1,	     /* decided to revert cwnd to old value */
 		round_start:1,	     /* start of packet-timed tx->ack round? */
 		idle_restart:1,	     /* restarting after idle? */
 		probe_rtt_round_done:1,  /* a BBR_PROBE_RTT round at 4 pkts? */
-		unused:12,
+		unused:13,
 		lt_is_sampling:1,    /* taking long-term ("LT") samples now? */
 		lt_rtt_cnt:7,	     /* round trips in long-term interval */
 		lt_use_bw:1;	     /* use lt_bw as our bw estimate? */
@@ -175,6 +174,8 @@ static const u32 bbr_lt_bw_diff = 4000 / 8;
 /* If we estimate we're policed, use lt_bw for this many round trips: */
 static const u32 bbr_lt_bw_max_rtts = 48;
 
+static void bbr_check_probe_rtt_done(struct sock *sk);
+
 /* Do we estimate that STARTUP filled the pipe? */
 static bool bbr_full_bw_reached(const struct sock *sk)
 {
@@ -309,6 +310,8 @@ static void bbr_cwnd_event(struct sock *sk, enum tcp_ca_event event)
 		 */
 		if (bbr->mode == BBR_PROBE_BW)
 			bbr_set_pacing_rate(sk, bbr_bw(sk), BBR_UNIT);
+		else if (bbr->mode == BBR_PROBE_RTT)
+			bbr_check_probe_rtt_done(sk);
 	}
 }
 
@@ -396,17 +399,11 @@ static bool bbr_set_cwnd_to_recover_or_restore(
 		cwnd = tcp_packets_in_flight(tp) + acked;
 	} else if (prev_state >= TCP_CA_Recovery && state < TCP_CA_Recovery) {
 		/* Exiting loss recovery; restore cwnd saved before recovery. */
-		bbr->restore_cwnd = 1;
+		cwnd = max(cwnd, bbr->prior_cwnd);
 		bbr->packet_conservation = 0;
 	}
 	bbr->prev_ca_state = state;
 
-	if (bbr->restore_cwnd) {
-		/* Restore cwnd after exiting loss recovery or PROBE_RTT. */
-		cwnd = max(cwnd, bbr->prior_cwnd);
-		bbr->restore_cwnd = 0;
-	}
-
 	if (bbr->packet_conservation) {
 		*new_cwnd = max(cwnd, tcp_packets_in_flight(tp) + acked);
 		return true;	/* yes, using packet conservation */
@@ -423,10 +420,10 @@ static void bbr_set_cwnd(struct sock *sk, const struct rate_sample *rs,
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct bbr *bbr = inet_csk_ca(sk);
-	u32 cwnd = 0, target_cwnd = 0;
+	u32 cwnd = tp->snd_cwnd, target_cwnd = 0;
 
 	if (!acked)
-		return;
+		goto done;  /* no packet fully ACKed; just apply caps */
 
 	if (bbr_set_cwnd_to_recover_or_restore(sk, rs, acked, &cwnd))
 		goto done;
@@ -748,6 +745,20 @@ static void bbr_check_drain(struct sock *sk, const struct rate_sample *rs)
 		bbr_reset_probe_bw_mode(sk);  /* we estimate queue is drained */
 }
 
+static void bbr_check_probe_rtt_done(struct sock *sk)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	struct bbr *bbr = inet_csk_ca(sk);
+
+	if (!(bbr->probe_rtt_done_stamp &&
+	      after(tcp_jiffies32, bbr->probe_rtt_done_stamp)))
+		return;
+
+	bbr->min_rtt_stamp = tcp_jiffies32;  /* wait a while until PROBE_RTT */
+	tp->snd_cwnd = max(tp->snd_cwnd, bbr->prior_cwnd);
+	bbr_reset_mode(sk);
+}
+
 /* The goal of PROBE_RTT mode is to have BBR flows cooperatively and
  * periodically drain the bottleneck queue, to converge to measure the true
  * min_rtt (unloaded propagation delay). This allows the flows to keep queues
@@ -806,12 +817,8 @@ static void bbr_update_min_rtt(struct sock *sk, const struct rate_sample *rs)
 		} else if (bbr->probe_rtt_done_stamp) {
 			if (bbr->round_start)
 				bbr->probe_rtt_round_done = 1;
-			if (bbr->probe_rtt_round_done &&
-			    after(tcp_jiffies32, bbr->probe_rtt_done_stamp)) {
-				bbr->min_rtt_stamp = tcp_jiffies32;
-				bbr->restore_cwnd = 1;  /* snap to prior_cwnd */
-				bbr_reset_mode(sk);
-			}
+			if (bbr->probe_rtt_round_done)
+				bbr_check_probe_rtt_done(sk);
 		}
 	}
 	/* Restart after idle ends only once we process a new S/ACK for data */
@@ -862,7 +869,6 @@ static void bbr_init(struct sock *sk)
 	bbr->has_seen_rtt = 0;
 	bbr_init_pacing_rate_from_rtt(sk);
 
-	bbr->restore_cwnd = 0;
 	bbr->round_start = 0;
 	bbr->idle_restart = 0;
 	bbr->full_bw_reached = 0;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 9e041fa5c545..44c09eddbb78 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2517,6 +2517,12 @@ static int __net_init tcp_sk_init(struct net *net)
 		if (res)
 			goto fail;
 		sock_set_flag(sk, SOCK_USE_WRITE_QUEUE);
+
+		/* Please enforce IP_DF and IPID==0 for RST and
+		 * ACK sent in SYN-RECV and TIME-WAIT state.
+		 */
+		inet_sk(sk)->pmtudisc = IP_PMTUDISC_DO;
+
 		*per_cpu_ptr(net->ipv4.tcp_sk, cpu) = sk;
 	}
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 2fac4ad74867..d51a8c0b3372 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2398,7 +2398,7 @@ static void addrconf_add_mroute(struct net_device *dev)
 
 	ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);
 
-	ip6_route_add(&cfg, GFP_ATOMIC, NULL);
+	ip6_route_add(&cfg, GFP_KERNEL, NULL);
 }
 
 static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
@@ -3062,7 +3062,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
 	if (addr.s6_addr32[3]) {
 		add_addr(idev, &addr, plen, scope);
 		addrconf_prefix_route(&addr, plen, 0, idev->dev, 0, pflags,
-				      GFP_ATOMIC);
+				      GFP_KERNEL);
 		return;
 	}
 
@@ -3087,7 +3087,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
 
 				add_addr(idev, &addr, plen, flag);
 				addrconf_prefix_route(&addr, plen, 0, idev->dev,
-						      0, pflags, GFP_ATOMIC);
+						      0, pflags, GFP_KERNEL);
 			}
 		}
 	}
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index d212738e9d10..c861a6d4671d 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -198,6 +198,8 @@ void fib6_info_destroy_rcu(struct rcu_head *head)
 		}
 	}
 
+	lwtstate_put(f6i->fib6_nh.nh_lwtstate);
+
 	if (f6i->fib6_nh.nh_dev)
 		dev_put(f6i->fib6_nh.nh_dev);
 
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 38dec9da90d3..5095367c7204 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -1094,7 +1094,8 @@ static void __net_exit vti6_destroy_tunnels(struct vti6_net *ip6n,
 	}
 
 	t = rtnl_dereference(ip6n->tnls_wc[0]);
-	unregister_netdevice_queue(t->dev, list);
+	if (t)
+		unregister_netdevice_queue(t->dev, list);
 }
 
 static int __net_init vti6_init_net(struct net *net)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 7208c16302f6..c4ea13e8360b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -956,7 +956,7 @@ static void ip6_rt_init_dst(struct rt6_info *rt, struct fib6_info *ort)
 	rt->dst.error = 0;
 	rt->dst.output = ip6_output;
 
-	if (ort->fib6_type == RTN_LOCAL) {
+	if (ort->fib6_type == RTN_LOCAL || ort->fib6_type == RTN_ANYCAST) {
 		rt->dst.input = ip6_input;
 	} else if (ipv6_addr_type(&ort->fib6_dst.addr) & IPV6_ADDR_MULTICAST) {
 		rt->dst.input = ip6_mc_input;
diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c
index 82e6edf9c5d9..45f33d6dedf7 100644
--- a/net/ncsi/ncsi-netlink.c
+++ b/net/ncsi/ncsi-netlink.c
@@ -100,7 +100,7 @@ static int ncsi_write_package_info(struct sk_buff *skb,
 	bool found;
 	int rc;
 
-	if (id > ndp->package_num) {
+	if (id > ndp->package_num - 1) {
 		netdev_info(ndp->ndev.dev, "NCSI: No package with id %u\n", id);
 		return -ENODEV;
 	}
@@ -240,7 +240,7 @@ static int ncsi_pkg_info_all_nl(struct sk_buff *skb,
 		return 0; /* done */
 
 	hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
-			  &ncsi_genl_family, 0,  NCSI_CMD_PKG_INFO);
+			  &ncsi_genl_family, NLM_F_MULTI,  NCSI_CMD_PKG_INFO);
 	if (!hdr) {
 		rc = -EMSGSIZE;
 		goto err;
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 2c7b7c352d3e..b9bbcf3d6c63 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -37,7 +37,6 @@
 #include <net/tcp.h>
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
-#include <net/tcp.h>
 #include <net/addrconf.h>
 
 #include "rds.h"
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 229d63c99be2..db83dac1e7f4 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -300,21 +300,17 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
 }
 EXPORT_SYMBOL(tcf_generic_walker);
 
-static bool __tcf_idr_check(struct tc_action_net *tn, u32 index,
-			    struct tc_action **a, int bind)
+int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index)
 {
 	struct tcf_idrinfo *idrinfo = tn->idrinfo;
 	struct tc_action *p;
 
 	spin_lock(&idrinfo->lock);
 	p = idr_find(&idrinfo->action_idr, index);
-	if (IS_ERR(p)) {
+	if (IS_ERR(p))
 		p = NULL;
-	} else if (p) {
+	else if (p)
 		refcount_inc(&p->tcfa_refcnt);
-		if (bind)
-			atomic_inc(&p->tcfa_bindcnt);
-	}
 	spin_unlock(&idrinfo->lock);
 
 	if (p) {
@@ -323,23 +319,10 @@ static bool __tcf_idr_check(struct tc_action_net *tn, u32 index,
 	}
 	return false;
 }
-
-int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index)
-{
-	return __tcf_idr_check(tn, index, a, 0);
-}
 EXPORT_SYMBOL(tcf_idr_search);
 
-bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
-		   int bind)
+static int tcf_idr_delete_index(struct tcf_idrinfo *idrinfo, u32 index)
 {
-	return __tcf_idr_check(tn, index, a, bind);
-}
-EXPORT_SYMBOL(tcf_idr_check);
-
-int tcf_idr_delete_index(struct tc_action_net *tn, u32 index)
-{
-	struct tcf_idrinfo *idrinfo = tn->idrinfo;
 	struct tc_action *p;
 	int ret = 0;
 
@@ -370,7 +353,6 @@ int tcf_idr_delete_index(struct tc_action_net *tn, u32 index)
 	spin_unlock(&idrinfo->lock);
 	return ret;
 }
-EXPORT_SYMBOL(tcf_idr_delete_index);
 
 int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
 		   struct tc_action **a, const struct tc_action_ops *ops,
@@ -409,7 +391,6 @@ int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
 
 	p->idrinfo = idrinfo;
 	p->ops = ops;
-	INIT_LIST_HEAD(&p->list);
 	*a = p;
 	return 0;
 err3:
@@ -686,14 +667,18 @@ static int tcf_action_put(struct tc_action *p)
 	return __tcf_action_put(p, false);
 }
 
+/* Put all actions in this array, skip those NULL's. */
 static void tcf_action_put_many(struct tc_action *actions[])
 {
 	int i;
 
-	for (i = 0; i < TCA_ACT_MAX_PRIO && actions[i]; i++) {
+	for (i = 0; i < TCA_ACT_MAX_PRIO; i++) {
 		struct tc_action *a = actions[i];
-		const struct tc_action_ops *ops = a->ops;
+		const struct tc_action_ops *ops;
 
+		if (!a)
+			continue;
+		ops = a->ops;
 		if (tcf_action_put(a))
 			module_put(ops->owner);
 	}
@@ -1175,41 +1160,38 @@ err_out:
 	return err;
 }
 
-static int tcf_action_delete(struct net *net, struct tc_action *actions[],
-			     int *acts_deleted, struct netlink_ext_ack *extack)
+static int tcf_action_delete(struct net *net, struct tc_action *actions[])
 {
-	u32 act_index;
-	int ret, i;
+	int i;
 
 	for (i = 0; i < TCA_ACT_MAX_PRIO && actions[i]; i++) {
 		struct tc_action *a = actions[i];
 		const struct tc_action_ops *ops = a->ops;
-
 		/* Actions can be deleted concurrently so we must save their
 		 * type and id to search again after reference is released.
 		 */
-		act_index = a->tcfa_index;
+		struct tcf_idrinfo *idrinfo = a->idrinfo;
+		u32 act_index = a->tcfa_index;
 
 		if (tcf_action_put(a)) {
 			/* last reference, action was deleted concurrently */
 			module_put(ops->owner);
 		} else  {
+			int ret;
+
 			/* now do the delete */
-			ret = ops->delete(net, act_index);
-			if (ret < 0) {
-				*acts_deleted = i + 1;
+			ret = tcf_idr_delete_index(idrinfo, act_index);
+			if (ret < 0)
 				return ret;
-			}
 		}
+		actions[i] = NULL;
 	}
-	*acts_deleted = i;
 	return 0;
 }
 
 static int
 tcf_del_notify(struct net *net, struct nlmsghdr *n, struct tc_action *actions[],
-	       int *acts_deleted, u32 portid, size_t attr_size,
-	       struct netlink_ext_ack *extack)
+	       u32 portid, size_t attr_size, struct netlink_ext_ack *extack)
 {
 	int ret;
 	struct sk_buff *skb;
@@ -1227,7 +1209,7 @@ tcf_del_notify(struct net *net, struct nlmsghdr *n, struct tc_action *actions[],
 	}
 
 	/* now do the delete */
-	ret = tcf_action_delete(net, actions, acts_deleted, extack);
+	ret = tcf_action_delete(net, actions);
 	if (ret < 0) {
 		NL_SET_ERR_MSG(extack, "Failed to delete TC action");
 		kfree_skb(skb);
@@ -1249,8 +1231,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
 	struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
 	struct tc_action *act;
 	size_t attr_size = 0;
-	struct tc_action *actions[TCA_ACT_MAX_PRIO + 1] = {};
-	int acts_deleted = 0;
+	struct tc_action *actions[TCA_ACT_MAX_PRIO] = {};
 
 	ret = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL, extack);
 	if (ret < 0)
@@ -1280,14 +1261,13 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
 	if (event == RTM_GETACTION)
 		ret = tcf_get_notify(net, portid, n, actions, event, extack);
 	else { /* delete */
-		ret = tcf_del_notify(net, n, actions, &acts_deleted, portid,
-				     attr_size, extack);
+		ret = tcf_del_notify(net, n, actions, portid, attr_size, extack);
 		if (ret)
 			goto err;
-		return ret;
+		return 0;
 	}
 err:
-	tcf_action_put_many(&actions[acts_deleted]);
+	tcf_action_put_many(actions);
 	return ret;
 }
 
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index d30b23e42436..0c68bc9cf0b4 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -395,13 +395,6 @@ static int tcf_bpf_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_bpf_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, bpf_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_bpf_ops __read_mostly = {
 	.kind		=	"bpf",
 	.type		=	TCA_ACT_BPF,
@@ -412,7 +405,6 @@ static struct tc_action_ops act_bpf_ops __read_mostly = {
 	.init		=	tcf_bpf_init,
 	.walk		=	tcf_bpf_walker,
 	.lookup		=	tcf_bpf_search,
-	.delete		=	tcf_bpf_delete,
 	.size		=	sizeof(struct tcf_bpf),
 };
 
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 54c0bf54f2ac..6f0f273f1139 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -198,13 +198,6 @@ static int tcf_connmark_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_connmark_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, connmark_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_connmark_ops = {
 	.kind		=	"connmark",
 	.type		=	TCA_ACT_CONNMARK,
@@ -214,7 +207,6 @@ static struct tc_action_ops act_connmark_ops = {
 	.init		=	tcf_connmark_init,
 	.walk		=	tcf_connmark_walker,
 	.lookup		=	tcf_connmark_search,
-	.delete		=	tcf_connmark_delete,
 	.size		=	sizeof(struct tcf_connmark_info),
 };
 
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index e698d3fe2080..b8a67ae3105a 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -659,13 +659,6 @@ static size_t tcf_csum_get_fill_size(const struct tc_action *act)
 	return nla_total_size(sizeof(struct tc_csum));
 }
 
-static int tcf_csum_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, csum_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_csum_ops = {
 	.kind		= "csum",
 	.type		= TCA_ACT_CSUM,
@@ -677,7 +670,6 @@ static struct tc_action_ops act_csum_ops = {
 	.walk		= tcf_csum_walker,
 	.lookup		= tcf_csum_search,
 	.get_fill_size  = tcf_csum_get_fill_size,
-	.delete		= tcf_csum_delete,
 	.size		= sizeof(struct tcf_csum),
 };
 
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 6a3f25a8ffb3..cd1d9bd32ef9 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -243,13 +243,6 @@ static size_t tcf_gact_get_fill_size(const struct tc_action *act)
 	return sz;
 }
 
-static int tcf_gact_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, gact_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_gact_ops = {
 	.kind		=	"gact",
 	.type		=	TCA_ACT_GACT,
@@ -261,7 +254,6 @@ static struct tc_action_ops act_gact_ops = {
 	.walk		=	tcf_gact_walker,
 	.lookup		=	tcf_gact_search,
 	.get_fill_size	=	tcf_gact_get_fill_size,
-	.delete		=	tcf_gact_delete,
 	.size		=	sizeof(struct tcf_gact),
 };
 
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index d1081bdf1bdb..196430aefe87 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -167,16 +167,16 @@ static struct tcf_meta_ops *find_ife_oplist(u16 metaid)
 {
 	struct tcf_meta_ops *o;
 
-	read_lock_bh(&ife_mod_lock);
+	read_lock(&ife_mod_lock);
 	list_for_each_entry(o, &ifeoplist, list) {
 		if (o->metaid == metaid) {
 			if (!try_module_get(o->owner))
 				o = NULL;
-			read_unlock_bh(&ife_mod_lock);
+			read_unlock(&ife_mod_lock);
 			return o;
 		}
 	}
-	read_unlock_bh(&ife_mod_lock);
+	read_unlock(&ife_mod_lock);
 
 	return NULL;
 }
@@ -190,12 +190,12 @@ int register_ife_op(struct tcf_meta_ops *mops)
 	    !mops->get || !mops->alloc)
 		return -EINVAL;
 
-	write_lock_bh(&ife_mod_lock);
+	write_lock(&ife_mod_lock);
 
 	list_for_each_entry(m, &ifeoplist, list) {
 		if (m->metaid == mops->metaid ||
 		    (strcmp(mops->name, m->name) == 0)) {
-			write_unlock_bh(&ife_mod_lock);
+			write_unlock(&ife_mod_lock);
 			return -EEXIST;
 		}
 	}
@@ -204,7 +204,7 @@ int register_ife_op(struct tcf_meta_ops *mops)
 		mops->release = ife_release_meta_gen;
 
 	list_add_tail(&mops->list, &ifeoplist);
-	write_unlock_bh(&ife_mod_lock);
+	write_unlock(&ife_mod_lock);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(unregister_ife_op);
@@ -214,7 +214,7 @@ int unregister_ife_op(struct tcf_meta_ops *mops)
 	struct tcf_meta_ops *m;
 	int err = -ENOENT;
 
-	write_lock_bh(&ife_mod_lock);
+	write_lock(&ife_mod_lock);
 	list_for_each_entry(m, &ifeoplist, list) {
 		if (m->metaid == mops->metaid) {
 			list_del(&mops->list);
@@ -222,7 +222,7 @@ int unregister_ife_op(struct tcf_meta_ops *mops)
 			break;
 		}
 	}
-	write_unlock_bh(&ife_mod_lock);
+	write_unlock(&ife_mod_lock);
 
 	return err;
 }
@@ -265,11 +265,8 @@ static const char *ife_meta_id2name(u32 metaid)
 #endif
 
 /* called when adding new meta information
- * under ife->tcf_lock for existing action
 */
-static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
-				void *val, int len, bool exists,
-				bool rtnl_held)
+static int load_metaops_and_vet(u32 metaid, void *val, int len, bool rtnl_held)
 {
 	struct tcf_meta_ops *ops = find_ife_oplist(metaid);
 	int ret = 0;
@@ -277,15 +274,11 @@ static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
 	if (!ops) {
 		ret = -ENOENT;
 #ifdef CONFIG_MODULES
-		if (exists)
-			spin_unlock_bh(&ife->tcf_lock);
 		if (rtnl_held)
 			rtnl_unlock();
 		request_module("ife-meta-%s", ife_meta_id2name(metaid));
 		if (rtnl_held)
 			rtnl_lock();
-		if (exists)
-			spin_lock_bh(&ife->tcf_lock);
 		ops = find_ife_oplist(metaid);
 #endif
 	}
@@ -302,24 +295,17 @@ static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
 }
 
 /* called when adding new meta information
- * under ife->tcf_lock for existing action
 */
-static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
-			int len, bool atomic)
+static int __add_metainfo(const struct tcf_meta_ops *ops,
+			  struct tcf_ife_info *ife, u32 metaid, void *metaval,
+			  int len, bool atomic, bool exists)
 {
 	struct tcf_meta_info *mi = NULL;
-	struct tcf_meta_ops *ops = find_ife_oplist(metaid);
 	int ret = 0;
 
-	if (!ops)
-		return -ENOENT;
-
 	mi = kzalloc(sizeof(*mi), atomic ? GFP_ATOMIC : GFP_KERNEL);
-	if (!mi) {
-		/*put back what find_ife_oplist took */
-		module_put(ops->owner);
+	if (!mi)
 		return -ENOMEM;
-	}
 
 	mi->metaid = metaid;
 	mi->ops = ops;
@@ -327,29 +313,47 @@ static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
 		ret = ops->alloc(mi, metaval, atomic ? GFP_ATOMIC : GFP_KERNEL);
 		if (ret != 0) {
 			kfree(mi);
-			module_put(ops->owner);
 			return ret;
 		}
 	}
 
+	if (exists)
+		spin_lock_bh(&ife->tcf_lock);
 	list_add_tail(&mi->metalist, &ife->metalist);
+	if (exists)
+		spin_unlock_bh(&ife->tcf_lock);
+
+	return ret;
+}
+
+static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
+			int len, bool exists)
+{
+	const struct tcf_meta_ops *ops = find_ife_oplist(metaid);
+	int ret;
 
+	if (!ops)
+		return -ENOENT;
+	ret = __add_metainfo(ops, ife, metaid, metaval, len, false, exists);
+	if (ret)
+		/*put back what find_ife_oplist took */
+		module_put(ops->owner);
 	return ret;
 }
 
-static int use_all_metadata(struct tcf_ife_info *ife)
+static int use_all_metadata(struct tcf_ife_info *ife, bool exists)
 {
 	struct tcf_meta_ops *o;
 	int rc = 0;
 	int installed = 0;
 
-	read_lock_bh(&ife_mod_lock);
+	read_lock(&ife_mod_lock);
 	list_for_each_entry(o, &ifeoplist, list) {
-		rc = add_metainfo(ife, o->metaid, NULL, 0, true);
+		rc = __add_metainfo(o, ife, o->metaid, NULL, 0, true, exists);
 		if (rc == 0)
 			installed += 1;
 	}
-	read_unlock_bh(&ife_mod_lock);
+	read_unlock(&ife_mod_lock);
 
 	if (installed)
 		return 0;
@@ -422,7 +426,6 @@ static void tcf_ife_cleanup(struct tc_action *a)
 		kfree_rcu(p, rcu);
 }
 
-/* under ife->tcf_lock for existing action */
 static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
 			     bool exists, bool rtnl_held)
 {
@@ -436,8 +439,7 @@ static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
 			val = nla_data(tb[i]);
 			len = nla_len(tb[i]);
 
-			rc = load_metaops_and_vet(ife, i, val, len, exists,
-						  rtnl_held);
+			rc = load_metaops_and_vet(i, val, len, rtnl_held);
 			if (rc != 0)
 				return rc;
 
@@ -540,8 +542,6 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
 		p->eth_type = ife_type;
 	}
 
-	if (exists)
-		spin_lock_bh(&ife->tcf_lock);
 
 	if (ret == ACT_P_CREATED)
 		INIT_LIST_HEAD(&ife->metalist);
@@ -551,10 +551,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
 				       NULL, NULL);
 		if (err) {
 metadata_parse_err:
-			if (exists)
-				spin_unlock_bh(&ife->tcf_lock);
 			tcf_idr_release(*a, bind);
-
 			kfree(p);
 			return err;
 		}
@@ -569,17 +566,16 @@ metadata_parse_err:
 		 * as we can. You better have at least one else we are
 		 * going to bail out
 		 */
-		err = use_all_metadata(ife);
+		err = use_all_metadata(ife, exists);
 		if (err) {
-			if (exists)
-				spin_unlock_bh(&ife->tcf_lock);
 			tcf_idr_release(*a, bind);
-
 			kfree(p);
 			return err;
 		}
 	}
 
+	if (exists)
+		spin_lock_bh(&ife->tcf_lock);
 	ife->tcf_action = parm->action;
 	/* protected by tcf_lock when modifying existing action */
 	rcu_swap_protected(ife->params, p, 1);
@@ -853,13 +849,6 @@ static int tcf_ife_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_ife_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, ife_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_ife_ops = {
 	.kind = "ife",
 	.type = TCA_ACT_IFE,
@@ -870,7 +859,6 @@ static struct tc_action_ops act_ife_ops = {
 	.init = tcf_ife_init,
 	.walk = tcf_ife_walker,
 	.lookup = tcf_ife_search,
-	.delete = tcf_ife_delete,
 	.size =	sizeof(struct tcf_ife_info),
 };
 
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 51f235bbeb5b..23273b5303fd 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -337,13 +337,6 @@ static int tcf_ipt_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_ipt_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, ipt_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_ipt_ops = {
 	.kind		=	"ipt",
 	.type		=	TCA_ACT_IPT,
@@ -354,7 +347,6 @@ static struct tc_action_ops act_ipt_ops = {
 	.init		=	tcf_ipt_init,
 	.walk		=	tcf_ipt_walker,
 	.lookup		=	tcf_ipt_search,
-	.delete		=	tcf_ipt_delete,
 	.size		=	sizeof(struct tcf_ipt),
 };
 
@@ -395,13 +387,6 @@ static int tcf_xt_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_xt_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, xt_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_xt_ops = {
 	.kind		=	"xt",
 	.type		=	TCA_ACT_XT,
@@ -412,7 +397,6 @@ static struct tc_action_ops act_xt_ops = {
 	.init		=	tcf_xt_init,
 	.walk		=	tcf_xt_walker,
 	.lookup		=	tcf_xt_search,
-	.delete		=	tcf_xt_delete,
 	.size		=	sizeof(struct tcf_ipt),
 };
 
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 38fd20f10f67..8bf66d0a6800 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -395,13 +395,6 @@ static void tcf_mirred_put_dev(struct net_device *dev)
 	dev_put(dev);
 }
 
-static int tcf_mirred_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, mirred_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_mirred_ops = {
 	.kind		=	"mirred",
 	.type		=	TCA_ACT_MIRRED,
@@ -416,7 +409,6 @@ static struct tc_action_ops act_mirred_ops = {
 	.size		=	sizeof(struct tcf_mirred),
 	.get_dev	=	tcf_mirred_get_dev,
 	.put_dev	=	tcf_mirred_put_dev,
-	.delete		=	tcf_mirred_delete,
 };
 
 static __net_init int mirred_init_net(struct net *net)
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 822e903bfc25..4313aa102440 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -300,13 +300,6 @@ static int tcf_nat_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_nat_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, nat_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_nat_ops = {
 	.kind		=	"nat",
 	.type		=	TCA_ACT_NAT,
@@ -316,7 +309,6 @@ static struct tc_action_ops act_nat_ops = {
 	.init		=	tcf_nat_init,
 	.walk		=	tcf_nat_walker,
 	.lookup		=	tcf_nat_search,
-	.delete		=	tcf_nat_delete,
 	.size		=	sizeof(struct tcf_nat),
 };
 
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 8a7a7cb94e83..107034070019 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -460,13 +460,6 @@ static int tcf_pedit_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_pedit_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, pedit_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_pedit_ops = {
 	.kind		=	"pedit",
 	.type		=	TCA_ACT_PEDIT,
@@ -477,7 +470,6 @@ static struct tc_action_ops act_pedit_ops = {
 	.init		=	tcf_pedit_init,
 	.walk		=	tcf_pedit_walker,
 	.lookup		=	tcf_pedit_search,
-	.delete		=	tcf_pedit_delete,
 	.size		=	sizeof(struct tcf_pedit),
 };
 
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 06f0742db593..5d8bfa878477 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -320,13 +320,6 @@ static int tcf_police_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_police_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, police_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 MODULE_AUTHOR("Alexey Kuznetsov");
 MODULE_DESCRIPTION("Policing actions");
 MODULE_LICENSE("GPL");
@@ -340,7 +333,6 @@ static struct tc_action_ops act_police_ops = {
 	.init		=	tcf_police_init,
 	.walk		=	tcf_police_walker,
 	.lookup		=	tcf_police_search,
-	.delete		=	tcf_police_delete,
 	.size		=	sizeof(struct tcf_police),
 };
 
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 207b4132d1b0..44e9c00657bc 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -232,13 +232,6 @@ static int tcf_sample_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_sample_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, sample_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_sample_ops = {
 	.kind	  = "sample",
 	.type	  = TCA_ACT_SAMPLE,
@@ -249,7 +242,6 @@ static struct tc_action_ops act_sample_ops = {
 	.cleanup  = tcf_sample_cleanup,
 	.walk	  = tcf_sample_walker,
 	.lookup	  = tcf_sample_search,
-	.delete	  = tcf_sample_delete,
 	.size	  = sizeof(struct tcf_sample),
 };
 
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index e616523ba3c1..52400d49f81f 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -196,13 +196,6 @@ static int tcf_simp_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_simp_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, simp_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_simp_ops = {
 	.kind		=	"simple",
 	.type		=	TCA_ACT_SIMP,
@@ -213,7 +206,6 @@ static struct tc_action_ops act_simp_ops = {
 	.init		=	tcf_simp_init,
 	.walk		=	tcf_simp_walker,
 	.lookup		=	tcf_simp_search,
-	.delete		=	tcf_simp_delete,
 	.size		=	sizeof(struct tcf_defact),
 };
 
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 926d7bc4a89d..73e44ce2a883 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -299,13 +299,6 @@ static int tcf_skbedit_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_skbedit_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, skbedit_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_skbedit_ops = {
 	.kind		=	"skbedit",
 	.type		=	TCA_ACT_SKBEDIT,
@@ -316,7 +309,6 @@ static struct tc_action_ops act_skbedit_ops = {
 	.cleanup	=	tcf_skbedit_cleanup,
 	.walk		=	tcf_skbedit_walker,
 	.lookup		=	tcf_skbedit_search,
-	.delete		=	tcf_skbedit_delete,
 	.size		=	sizeof(struct tcf_skbedit),
 };
 
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index d6a1af0c4171..588077fafd6c 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -259,13 +259,6 @@ static int tcf_skbmod_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_skbmod_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, skbmod_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_skbmod_ops = {
 	.kind		=	"skbmod",
 	.type		=	TCA_ACT_SKBMOD,
@@ -276,7 +269,6 @@ static struct tc_action_ops act_skbmod_ops = {
 	.cleanup	=	tcf_skbmod_cleanup,
 	.walk		=	tcf_skbmod_walker,
 	.lookup		=	tcf_skbmod_search,
-	.delete		=	tcf_skbmod_delete,
 	.size		=	sizeof(struct tcf_skbmod),
 };
 
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 8f09cf08d8fe..420759153d5f 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -548,13 +548,6 @@ static int tunnel_key_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tunnel_key_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, tunnel_key_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_tunnel_key_ops = {
 	.kind		=	"tunnel_key",
 	.type		=	TCA_ACT_TUNNEL_KEY,
@@ -565,7 +558,6 @@ static struct tc_action_ops act_tunnel_key_ops = {
 	.cleanup	=	tunnel_key_release,
 	.walk		=	tunnel_key_walker,
 	.lookup		=	tunnel_key_search,
-	.delete		=	tunnel_key_delete,
 	.size		=	sizeof(struct tcf_tunnel_key),
 };
 
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 209e70ad2c09..033d273afe50 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -296,13 +296,6 @@ static int tcf_vlan_search(struct net *net, struct tc_action **a, u32 index,
 	return tcf_idr_search(tn, a, index);
 }
 
-static int tcf_vlan_delete(struct net *net, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, vlan_net_id);
-
-	return tcf_idr_delete_index(tn, index);
-}
-
 static struct tc_action_ops act_vlan_ops = {
 	.kind		=	"vlan",
 	.type		=	TCA_ACT_VLAN,
@@ -313,7 +306,6 @@ static struct tc_action_ops act_vlan_ops = {
 	.cleanup	=	tcf_vlan_cleanup,
 	.walk		=	tcf_vlan_walker,
 	.lookup		=	tcf_vlan_search,
-	.delete		=	tcf_vlan_delete,
 	.size		=	sizeof(struct tcf_vlan),
 };
 
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index d5d2a6dc3921..f218ccf1e2d9 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -914,6 +914,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 	struct nlattr *opt = tca[TCA_OPTIONS];
 	struct nlattr *tb[TCA_U32_MAX + 1];
 	u32 htid, flags = 0;
+	size_t sel_size;
 	int err;
 #ifdef CONFIG_CLS_U32_PERF
 	size_t size;
@@ -1076,8 +1077,13 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 	}
 
 	s = nla_data(tb[TCA_U32_SEL]);
+	sel_size = struct_size(s, keys, s->nkeys);
+	if (nla_len(tb[TCA_U32_SEL]) < sel_size) {
+		err = -EINVAL;
+		goto erridr;
+	}
 
-	n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
+	n = kzalloc(offsetof(typeof(*n), sel) + sel_size, GFP_KERNEL);
 	if (n == NULL) {
 		err = -ENOBUFS;
 		goto erridr;
@@ -1092,7 +1098,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 	}
 #endif
 
-	memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key));
+	memcpy(&n->sel, s, sel_size);
 	RCU_INIT_POINTER(n->ht_up, ht);
 	n->handle = handle;
 	n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 35fc7252187c..c07c30b916d5 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -64,7 +64,6 @@
 #include <linux/vmalloc.h>
 #include <linux/reciprocal_div.h>
 #include <net/netlink.h>
-#include <linux/version.h>
 #include <linux/if_vlan.h>
 #include <net/pkt_sched.h>
 #include <net/pkt_cls.h>
@@ -621,15 +620,20 @@ static bool cake_ddst(int flow_mode)
 }
 
 static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
-		     int flow_mode)
+		     int flow_mode, u16 flow_override, u16 host_override)
 {
-	u32 flow_hash = 0, srchost_hash, dsthost_hash;
+	u32 flow_hash = 0, srchost_hash = 0, dsthost_hash = 0;
 	u16 reduced_hash, srchost_idx, dsthost_idx;
 	struct flow_keys keys, host_keys;
 
 	if (unlikely(flow_mode == CAKE_FLOW_NONE))
 		return 0;
 
+	/* If both overrides are set we can skip packet dissection entirely */
+	if ((flow_override || !(flow_mode & CAKE_FLOW_FLOWS)) &&
+	    (host_override || !(flow_mode & CAKE_FLOW_HOSTS)))
+		goto skip_hash;
+
 	skb_flow_dissect_flow_keys(skb, &keys,
 				   FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL);
 
@@ -676,6 +680,14 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
 	if (flow_mode & CAKE_FLOW_FLOWS)
 		flow_hash = flow_hash_from_keys(&keys);
 
+skip_hash:
+	if (flow_override)
+		flow_hash = flow_override - 1;
+	if (host_override) {
+		dsthost_hash = host_override - 1;
+		srchost_hash = host_override - 1;
+	}
+
 	if (!(flow_mode & CAKE_FLOW_FLOWS)) {
 		if (flow_mode & CAKE_FLOW_SRC_IP)
 			flow_hash ^= srchost_hash;
@@ -1571,7 +1583,7 @@ static u32 cake_classify(struct Qdisc *sch, struct cake_tin_data **t,
 	struct cake_sched_data *q = qdisc_priv(sch);
 	struct tcf_proto *filter;
 	struct tcf_result res;
-	u32 flow = 0;
+	u16 flow = 0, host = 0;
 	int result;
 
 	filter = rcu_dereference_bh(q->filter_list);
@@ -1595,10 +1607,12 @@ static u32 cake_classify(struct Qdisc *sch, struct cake_tin_data **t,
 #endif
 		if (TC_H_MIN(res.classid) <= CAKE_QUEUES)
 			flow = TC_H_MIN(res.classid);
+		if (TC_H_MAJ(res.classid) <= (CAKE_QUEUES << 16))
+			host = TC_H_MAJ(res.classid) >> 16;
 	}
 hash:
 	*t = cake_select_tin(sch, skb);
-	return flow ?: cake_hash(*t, skb, flow_mode) + 1;
+	return cake_hash(*t, skb, flow_mode, flow, host) + 1;
 }
 
 static void cake_reconfigure(struct Qdisc *sch);
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 93c0c225ab34..180b6640e531 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -213,9 +213,14 @@ static void tls_write_space(struct sock *sk)
 {
 	struct tls_context *ctx = tls_get_ctx(sk);
 
-	/* We are already sending pages, ignore notification */
-	if (ctx->in_tcp_sendpages)
+	/* If in_tcp_sendpages call lower protocol write space handler
+	 * to ensure we wake up any waiting operations there. For example
+	 * if do_tcp_sendpages where to call sk_wait_event.
+	 */
+	if (ctx->in_tcp_sendpages) {
+		ctx->sk_write_space(sk);
 		return;
+	}
 
 	if (!sk->sk_write_pending && tls_is_pending_closed_record(ctx)) {
 		gfp_t sk_allocation = sk->sk_allocation;
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index 911ca6d3cb5a..bfe2dbea480b 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -74,14 +74,14 @@ int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
 		return 0;
 
 	if (!dev->netdev_ops->ndo_bpf || !dev->netdev_ops->ndo_xsk_async_xmit)
-		return force_zc ? -ENOTSUPP : 0; /* fail or fallback */
+		return force_zc ? -EOPNOTSUPP : 0; /* fail or fallback */
 
 	bpf.command = XDP_QUERY_XSK_UMEM;
 
 	rtnl_lock();
 	err = xdp_umem_query(dev, queue_id);
 	if (err) {
-		err = err < 0 ? -ENOTSUPP : -EBUSY;
+		err = err < 0 ? -EOPNOTSUPP : -EBUSY;
 		goto err_rtnl_unlock;
 	}
 
diff --git a/tools/bpf/bpftool/map_perf_ring.c b/tools/bpf/bpftool/map_perf_ring.c
index 1832100d1b27..6d41323be291 100644
--- a/tools/bpf/bpftool/map_perf_ring.c
+++ b/tools/bpf/bpftool/map_perf_ring.c
@@ -194,8 +194,10 @@ int do_event_pipe(int argc, char **argv)
 	}
 
 	while (argc) {
-		if (argc < 2)
+		if (argc < 2) {
 			BAD_ARG();
+			goto err_close_map;
+		}
 
 		if (is_prefix(*argv, "cpu")) {
 			char *endptr;
@@ -221,6 +223,7 @@ int do_event_pipe(int argc, char **argv)
 			NEXT_ARG();
 		} else {
 			BAD_ARG();
+			goto err_close_map;
 		}
 
 		do_all = false;