diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index 39147d33e8c7..9e41dad9ef4d 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -49,7 +49,7 @@ properties:
     description:
       Reference to an nvmem node for the MAC address
 
-  nvmem-cells-names:
+  nvmem-cell-names:
     const: mac-address
 
   phy-connection-type:
diff --git a/Makefile b/Makefile
index 1d4a50ebe3b7..e17197a68792 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 29
-EXTRAVERSION =
+SUBLEVEL = 30
+EXTRAVERSION = -rc1
 NAME = Dare mighty things
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
index 768b6c5d2129..fde4c302f08e 100644
--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
+++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -236,6 +236,7 @@ phy1: phy@1 {
 		status = "okay";
 		compatible = "ethernet-phy-id0141.0DD1", "ethernet-phy-ieee802.3-c22";
 		reg = <1>;
+		marvell,reg-init = <3 18 0 0x4985>;
 
 		/* irq is connected to &pcawan pin 7 */
 	};
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index e361df26a168..5f84e9f2b576 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -432,6 +432,7 @@ &usdhc2 {
 	pinctrl-0 = <&pinctrl_usdhc2>;
 	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 	wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+	vmmc-supply = <&vdd_sd1_reg>;
 	status = "disabled";
 };
 
@@ -441,5 +442,6 @@ &usdhc3 {
 		     &pinctrl_usdhc3_cdwp>;
 	cd-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
 	wp-gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
+	vmmc-supply = <&vdd_sd0_reg>;
 	status = "disabled";
 };
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c
index f70d561f37f7..0659ab4cb0af 100644
--- a/arch/arm/mach-omap2/omap-secure.c
+++ b/arch/arm/mach-omap2/omap-secure.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/arm-smccc.h>
+#include <linux/cpu_pm.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/io.h>
@@ -20,6 +21,7 @@
 
 #include "common.h"
 #include "omap-secure.h"
+#include "soc.h"
 
 static phys_addr_t omap_secure_memblock_base;
 
@@ -213,3 +215,40 @@ void __init omap_secure_init(void)
 {
 	omap_optee_init_check();
 }
+
+/*
+ * Dummy dispatcher call after core OSWR and MPU off. Updates the ROM return
+ * address after MMU has been re-enabled after CPU1 has been woken up again.
+ * Otherwise the ROM code will attempt to use the earlier physical return
+ * address that got set with MMU off when waking up CPU1. Only used on secure
+ * devices.
+ */
+static int cpu_notifier(struct notifier_block *nb, unsigned long cmd, void *v)
+{
+	switch (cmd) {
+	case CPU_CLUSTER_PM_EXIT:
+		omap_secure_dispatcher(OMAP4_PPA_SERVICE_0,
+				       FLAG_START_CRITICAL,
+				       0, 0, 0, 0, 0);
+		break;
+	default:
+		break;
+	}
+
+	return NOTIFY_OK;
+}
+
+static struct notifier_block secure_notifier_block = {
+	.notifier_call = cpu_notifier,
+};
+
+static int __init secure_pm_init(void)
+{
+	if (omap_type() == OMAP2_DEVICE_TYPE_GP || !soc_is_omap44xx())
+		return 0;
+
+	cpu_pm_register_notifier(&secure_notifier_block);
+
+	return 0;
+}
+omap_arch_initcall(secure_pm_init);
diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
index 4aaa95706d39..172069f31616 100644
--- a/arch/arm/mach-omap2/omap-secure.h
+++ b/arch/arm/mach-omap2/omap-secure.h
@@ -50,6 +50,7 @@
 #define OMAP5_DRA7_MON_SET_ACR_INDEX	0x107
 
 /* Secure PPA(Primary Protected Application) APIs */
+#define OMAP4_PPA_SERVICE_0		0x21
 #define OMAP4_PPA_L2_POR_INDEX		0x23
 #define OMAP4_PPA_CPU_ACTRL_SMP_INDEX	0x25
 
diff --git a/arch/arm/mach-omap2/pmic-cpcap.c b/arch/arm/mach-omap2/pmic-cpcap.c
index 09076ad0576d..668dc84fd31e 100644
--- a/arch/arm/mach-omap2/pmic-cpcap.c
+++ b/arch/arm/mach-omap2/pmic-cpcap.c
@@ -246,10 +246,10 @@ int __init omap4_cpcap_init(void)
 	omap_voltage_register_pmic(voltdm, &omap443x_max8952_mpu);
 
 	if (of_machine_is_compatible("motorola,droid-bionic")) {
-		voltdm = voltdm_lookup("mpu");
+		voltdm = voltdm_lookup("core");
 		omap_voltage_register_pmic(voltdm, &omap_cpcap_core);
 
-		voltdm = voltdm_lookup("mpu");
+		voltdm = voltdm_lookup("iva");
 		omap_voltage_register_pmic(voltdm, &omap_cpcap_iva);
 	} else {
 		voltdm = voltdm_lookup("core");
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
index 5ccc4cc91959..a003e6af3353 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
+++ b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
@@ -124,7 +124,7 @@
 #define MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD                                     0x0A4 0x30C 0x000 0x0 0x0
 #define MX8MM_IOMUXC_SD1_CMD_GPIO2_IO1                                      0x0A4 0x30C 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0                                 0x0A8 0x310 0x000 0x0 0x0
-#define MX8MM_IOMUXC_SD1_DATA0_GPIO2_IO2                                    0x0A8 0x31  0x000 0x5 0x0
+#define MX8MM_IOMUXC_SD1_DATA0_GPIO2_IO2                                    0x0A8 0x310 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1                                 0x0AC 0x314 0x000 0x0 0x0
 #define MX8MM_IOMUXC_SD1_DATA1_GPIO2_IO3                                    0x0AC 0x314 0x000 0x5 0x0
 #define MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2                                 0x0B0 0x318 0x000 0x0 0x0
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h
index b94b02080a34..68e8fa172974 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h
+++ b/arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h
@@ -130,7 +130,7 @@
 #define MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD                                     0x0A4 0x30C 0x000 0x0 0x0
 #define MX8MQ_IOMUXC_SD1_CMD_GPIO2_IO1                                      0x0A4 0x30C 0x000 0x5 0x0
 #define MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0                                 0x0A8 0x310 0x000 0x0 0x0
-#define MX8MQ_IOMUXC_SD1_DATA0_GPIO2_IO2                                    0x0A8 0x31  0x000 0x5 0x0
+#define MX8MQ_IOMUXC_SD1_DATA0_GPIO2_IO2                                    0x0A8 0x310 0x000 0x5 0x0
 #define MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1                                 0x0AC 0x314 0x000 0x0 0x0
 #define MX8MQ_IOMUXC_SD1_DATA1_GPIO2_IO3                                    0x0AC 0x314 0x000 0x5 0x0
 #define MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2                                 0x0B0 0x318 0x000 0x0 0x0
diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h
index b3aa46090101..08179135905c 100644
--- a/arch/ia64/include/asm/ptrace.h
+++ b/arch/ia64/include/asm/ptrace.h
@@ -54,8 +54,7 @@
 
 static inline unsigned long user_stack_pointer(struct pt_regs *regs)
 {
-	/* FIXME: should this be bspstore + nr_dirty regs? */
-	return regs->ar_bspstore;
+	return regs->r12;
 }
 
 static inline int is_syscall_success(struct pt_regs *regs)
@@ -79,11 +78,6 @@ static inline long regs_return_value(struct pt_regs *regs)
 	unsigned long __ip = instruction_pointer(regs);			\
 	(__ip & ~3UL) + ((__ip & 3UL) << 2);				\
 })
-/*
- * Why not default?  Because user_stack_pointer() on ia64 gives register
- * stack backing store instead...
- */
-#define current_user_stack_pointer() (current_pt_regs()->r12)
 
   /* given a pointer to a task_struct, return the user's pt_regs */
 # define task_pt_regs(t)		(((struct pt_regs *) ((char *) (t) + IA64_STK_OFFSET)) - 1)
diff --git a/arch/nds32/mm/cacheflush.c b/arch/nds32/mm/cacheflush.c
index 6eb98a7ad27d..ad5344ef5d33 100644
--- a/arch/nds32/mm/cacheflush.c
+++ b/arch/nds32/mm/cacheflush.c
@@ -238,7 +238,7 @@ void flush_dcache_page(struct page *page)
 {
 	struct address_space *mapping;
 
-	mapping = page_mapping(page);
+	mapping = page_mapping_file(page);
 	if (mapping && !mapping_mapped(mapping))
 		set_bit(PG_dcache_dirty, &page->flags);
 	else {
diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h
index cf5ee9b0b393..84ee232278a6 100644
--- a/arch/parisc/include/asm/cmpxchg.h
+++ b/arch/parisc/include/asm/cmpxchg.h
@@ -72,7 +72,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
 #endif
 	case 4: return __cmpxchg_u32((unsigned int *)ptr,
 				     (unsigned int)old, (unsigned int)new_);
-	case 1: return __cmpxchg_u8((u8 *)ptr, (u8)old, (u8)new_);
+	case 1: return __cmpxchg_u8((u8 *)ptr, old & 0xff, new_ & 0xff);
 	}
 	__cmpxchg_called_with_bad_pointer();
 	return old;
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index af013b4244d3..2da027359798 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -37,10 +37,12 @@ static int diag8_noresponse(int cmdlen)
 
 static int diag8_response(int cmdlen, char *response, int *rlen)
 {
+	unsigned long _cmdlen = cmdlen | 0x40000000L;
+	unsigned long _rlen = *rlen;
 	register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf;
 	register unsigned long reg3 asm ("3") = (addr_t) response;
-	register unsigned long reg4 asm ("4") = cmdlen | 0x40000000L;
-	register unsigned long reg5 asm ("5") = *rlen;
+	register unsigned long reg4 asm ("4") = _cmdlen;
+	register unsigned long reg5 asm ("5") = _rlen;
 
 	asm volatile(
 		"	diag	%2,%0,0x8\n"
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 57ef2094af93..630ff08532be 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -132,7 +132,7 @@ void native_play_dead(void);
 void play_dead_common(void);
 void wbinvd_on_cpu(int cpu);
 int wbinvd_on_all_cpus(void);
-bool wakeup_cpu0(void);
+void cond_wakeup_cpu0(void);
 
 void native_smp_send_reschedule(int cpu);
 void native_send_call_func_ipi(const struct cpumask *mask);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 5ea5f964f0a9..b95d1c533fef 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1655,13 +1655,17 @@ void play_dead_common(void)
 	local_irq_disable();
 }
 
-bool wakeup_cpu0(void)
+/**
+ * cond_wakeup_cpu0 - Wake up CPU0 if needed.
+ *
+ * If NMI wants to wake up CPU0, start CPU0.
+ */
+void cond_wakeup_cpu0(void)
 {
 	if (smp_processor_id() == 0 && enable_start_cpu0)
-		return true;
-
-	return false;
+		start_cpu0();
 }
+EXPORT_SYMBOL_GPL(cond_wakeup_cpu0);
 
 /*
  * We need to flush the caches before going to sleep, lest we have
@@ -1730,11 +1734,8 @@ static inline void mwait_play_dead(void)
 		__monitor(mwait_ptr, 0, 0);
 		mb();
 		__mwait(eax, 0);
-		/*
-		 * If NMI wants to wake up CPU0, start CPU0.
-		 */
-		if (wakeup_cpu0())
-			start_cpu0();
+
+		cond_wakeup_cpu0();
 	}
 }
 
@@ -1745,11 +1746,8 @@ void hlt_play_dead(void)
 
 	while (1) {
 		native_halt();
-		/*
-		 * If NMI wants to wake up CPU0, start CPU0.
-		 */
-		if (wakeup_cpu0())
-			start_cpu0();
+
+		cond_wakeup_cpu0();
 	}
 }
 
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index dacbd13d32c6..15717a28b212 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -5972,6 +5972,7 @@ static void kvm_recover_nx_lpages(struct kvm *kvm)
 	struct kvm_mmu_page *sp;
 	unsigned int ratio;
 	LIST_HEAD(invalid_list);
+	bool flush = false;
 	ulong to_zap;
 
 	rcu_idx = srcu_read_lock(&kvm->srcu);
@@ -5992,20 +5993,20 @@ static void kvm_recover_nx_lpages(struct kvm *kvm)
 				      struct kvm_mmu_page,
 				      lpage_disallowed_link);
 		WARN_ON_ONCE(!sp->lpage_disallowed);
-		if (sp->tdp_mmu_page)
-			kvm_tdp_mmu_zap_gfn_range(kvm, sp->gfn,
-				sp->gfn + KVM_PAGES_PER_HPAGE(sp->role.level));
-		else {
+		if (sp->tdp_mmu_page) {
+			flush |= kvm_tdp_mmu_zap_sp(kvm, sp);
+		} else {
 			kvm_mmu_prepare_zap_page(kvm, sp, &invalid_list);
 			WARN_ON_ONCE(sp->lpage_disallowed);
 		}
 
 		if (need_resched() || spin_needbreak(&kvm->mmu_lock)) {
-			kvm_mmu_commit_zap_page(kvm, &invalid_list);
+			kvm_mmu_remote_flush_or_zap(kvm, &invalid_list, flush);
 			cond_resched_lock(&kvm->mmu_lock);
+			flush = false;
 		}
 	}
-	kvm_mmu_commit_zap_page(kvm, &invalid_list);
+	kvm_mmu_remote_flush_or_zap(kvm, &invalid_list, flush);
 
 	spin_unlock(&kvm->mmu_lock);
 	srcu_read_unlock(&kvm->srcu, rcu_idx);
diff --git a/arch/x86/kvm/mmu/tdp_iter.c b/arch/x86/kvm/mmu/tdp_iter.c
index 87b7e16911db..1a09d212186b 100644
--- a/arch/x86/kvm/mmu/tdp_iter.c
+++ b/arch/x86/kvm/mmu/tdp_iter.c
@@ -22,21 +22,22 @@ static gfn_t round_gfn_for_level(gfn_t gfn, int level)
 
 /*
  * Sets a TDP iterator to walk a pre-order traversal of the paging structure
- * rooted at root_pt, starting with the walk to translate goal_gfn.
+ * rooted at root_pt, starting with the walk to translate next_last_level_gfn.
  */
 void tdp_iter_start(struct tdp_iter *iter, u64 *root_pt, int root_level,
-		    int min_level, gfn_t goal_gfn)
+		    int min_level, gfn_t next_last_level_gfn)
 {
 	WARN_ON(root_level < 1);
 	WARN_ON(root_level > PT64_ROOT_MAX_LEVEL);
 
-	iter->goal_gfn = goal_gfn;
+	iter->next_last_level_gfn = next_last_level_gfn;
+	iter->yielded_gfn = iter->next_last_level_gfn;
 	iter->root_level = root_level;
 	iter->min_level = min_level;
 	iter->level = root_level;
 	iter->pt_path[iter->level - 1] = root_pt;
 
-	iter->gfn = round_gfn_for_level(iter->goal_gfn, iter->level);
+	iter->gfn = round_gfn_for_level(iter->next_last_level_gfn, iter->level);
 	tdp_iter_refresh_sptep(iter);
 
 	iter->valid = true;
@@ -82,7 +83,7 @@ static bool try_step_down(struct tdp_iter *iter)
 
 	iter->level--;
 	iter->pt_path[iter->level - 1] = child_pt;
-	iter->gfn = round_gfn_for_level(iter->goal_gfn, iter->level);
+	iter->gfn = round_gfn_for_level(iter->next_last_level_gfn, iter->level);
 	tdp_iter_refresh_sptep(iter);
 
 	return true;
@@ -106,7 +107,7 @@ static bool try_step_side(struct tdp_iter *iter)
 		return false;
 
 	iter->gfn += KVM_PAGES_PER_HPAGE(iter->level);
-	iter->goal_gfn = iter->gfn;
+	iter->next_last_level_gfn = iter->gfn;
 	iter->sptep++;
 	iter->old_spte = READ_ONCE(*iter->sptep);
 
@@ -158,23 +159,6 @@ void tdp_iter_next(struct tdp_iter *iter)
 	iter->valid = false;
 }
 
-/*
- * Restart the walk over the paging structure from the root, starting from the
- * highest gfn the iterator had previously reached. Assumes that the entire
- * paging structure, except the root page, may have been completely torn down
- * and rebuilt.
- */
-void tdp_iter_refresh_walk(struct tdp_iter *iter)
-{
-	gfn_t goal_gfn = iter->goal_gfn;
-
-	if (iter->gfn > goal_gfn)
-		goal_gfn = iter->gfn;
-
-	tdp_iter_start(iter, iter->pt_path[iter->root_level - 1],
-		       iter->root_level, iter->min_level, goal_gfn);
-}
-
 u64 *tdp_iter_root_pt(struct tdp_iter *iter)
 {
 	return iter->pt_path[iter->root_level - 1];
diff --git a/arch/x86/kvm/mmu/tdp_iter.h b/arch/x86/kvm/mmu/tdp_iter.h
index 47170d0dc98e..d480c540ee27 100644
--- a/arch/x86/kvm/mmu/tdp_iter.h
+++ b/arch/x86/kvm/mmu/tdp_iter.h
@@ -15,7 +15,13 @@ struct tdp_iter {
 	 * The iterator will traverse the paging structure towards the mapping
 	 * for this GFN.
 	 */
-	gfn_t goal_gfn;
+	gfn_t next_last_level_gfn;
+	/*
+	 * The next_last_level_gfn at the time when the thread last
+	 * yielded. Only yielding when the next_last_level_gfn !=
+	 * yielded_gfn helps ensure forward progress.
+	 */
+	gfn_t yielded_gfn;
 	/* Pointers to the page tables traversed to reach the current SPTE */
 	u64 *pt_path[PT64_ROOT_MAX_LEVEL];
 	/* A pointer to the current SPTE */
@@ -52,9 +58,8 @@ struct tdp_iter {
 u64 *spte_to_child_pt(u64 pte, int level);
 
 void tdp_iter_start(struct tdp_iter *iter, u64 *root_pt, int root_level,
-		    int min_level, gfn_t goal_gfn);
+		    int min_level, gfn_t next_last_level_gfn);
 void tdp_iter_next(struct tdp_iter *iter);
-void tdp_iter_refresh_walk(struct tdp_iter *iter);
 u64 *tdp_iter_root_pt(struct tdp_iter *iter);
 
 #endif /* __KVM_X86_MMU_TDP_ITER_H */
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index ffa0bd0e033f..61c00f8631f1 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -103,7 +103,7 @@ bool is_tdp_mmu_root(struct kvm *kvm, hpa_t hpa)
 }
 
 static bool zap_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
-			  gfn_t start, gfn_t end, bool can_yield);
+			  gfn_t start, gfn_t end, bool can_yield, bool flush);
 
 void kvm_tdp_mmu_free_root(struct kvm *kvm, struct kvm_mmu_page *root)
 {
@@ -116,7 +116,7 @@ void kvm_tdp_mmu_free_root(struct kvm *kvm, struct kvm_mmu_page *root)
 
 	list_del(&root->link);
 
-	zap_gfn_range(kvm, root, 0, max_gfn, false);
+	zap_gfn_range(kvm, root, 0, max_gfn, false, false);
 
 	free_page((unsigned long)root->spt);
 	kmem_cache_free(mmu_page_header_cache, root);
@@ -405,27 +405,43 @@ static inline void tdp_mmu_set_spte_no_dirty_log(struct kvm *kvm,
 			 _mmu->shadow_root_level, _start, _end)
 
 /*
- * Flush the TLB if the process should drop kvm->mmu_lock.
- * Return whether the caller still needs to flush the tlb.
+ * Yield if the MMU lock is contended or this thread needs to return control
+ * to the scheduler.
+ *
+ * If this function should yield and flush is set, it will perform a remote
+ * TLB flush before yielding.
+ *
+ * If this function yields, it will also reset the tdp_iter's walk over the
+ * paging structure and the calling function should skip to the next
+ * iteration to allow the iterator to continue its traversal from the
+ * paging structure root.
+ *
+ * Return true if this function yielded and the iterator's traversal was reset.
+ * Return false if a yield was not needed.
  */
-static bool tdp_mmu_iter_flush_cond_resched(struct kvm *kvm, struct tdp_iter *iter)
+static inline bool tdp_mmu_iter_cond_resched(struct kvm *kvm,
+					     struct tdp_iter *iter, bool flush)
 {
-	if (need_resched() || spin_needbreak(&kvm->mmu_lock)) {
-		kvm_flush_remote_tlbs(kvm);
-		cond_resched_lock(&kvm->mmu_lock);
-		tdp_iter_refresh_walk(iter);
+	/* Ensure forward progress has been made before yielding. */
+	if (iter->next_last_level_gfn == iter->yielded_gfn)
 		return false;
-	} else {
-		return true;
-	}
-}
 
-static void tdp_mmu_iter_cond_resched(struct kvm *kvm, struct tdp_iter *iter)
-{
 	if (need_resched() || spin_needbreak(&kvm->mmu_lock)) {
+		if (flush)
+			kvm_flush_remote_tlbs(kvm);
+
 		cond_resched_lock(&kvm->mmu_lock);
-		tdp_iter_refresh_walk(iter);
+
+		WARN_ON(iter->gfn > iter->next_last_level_gfn);
+
+		tdp_iter_start(iter, iter->pt_path[iter->root_level - 1],
+			       iter->root_level, iter->min_level,
+			       iter->next_last_level_gfn);
+
+		return true;
 	}
+
+	return false;
 }
 
 /*
@@ -437,15 +453,22 @@ static void tdp_mmu_iter_cond_resched(struct kvm *kvm, struct tdp_iter *iter)
  * scheduler needs the CPU or there is contention on the MMU lock. If this
  * function cannot yield, it will not release the MMU lock or reschedule and
  * the caller must ensure it does not supply too large a GFN range, or the
- * operation can cause a soft lockup.
+ * operation can cause a soft lockup.  Note, in some use cases a flush may be
+ * required by prior actions.  Ensure the pending flush is performed prior to
+ * yielding.
  */
 static bool zap_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
-			  gfn_t start, gfn_t end, bool can_yield)
+			  gfn_t start, gfn_t end, bool can_yield, bool flush)
 {
 	struct tdp_iter iter;
-	bool flush_needed = false;
 
 	tdp_root_for_each_pte(iter, root, start, end) {
+		if (can_yield &&
+		    tdp_mmu_iter_cond_resched(kvm, &iter, flush)) {
+			flush = false;
+			continue;
+		}
+
 		if (!is_shadow_present_pte(iter.old_spte))
 			continue;
 
@@ -460,13 +483,10 @@ static bool zap_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
 			continue;
 
 		tdp_mmu_set_spte(kvm, &iter, 0);
-
-		if (can_yield)
-			flush_needed = tdp_mmu_iter_flush_cond_resched(kvm, &iter);
-		else
-			flush_needed = true;
+		flush = true;
 	}
-	return flush_needed;
+
+	return flush;
 }
 
 /*
@@ -475,13 +495,14 @@ static bool zap_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
  * SPTEs have been cleared and a TLB flush is needed before releasing the
  * MMU lock.
  */
-bool kvm_tdp_mmu_zap_gfn_range(struct kvm *kvm, gfn_t start, gfn_t end)
+bool __kvm_tdp_mmu_zap_gfn_range(struct kvm *kvm, gfn_t start, gfn_t end,
+				 bool can_yield)
 {
 	struct kvm_mmu_page *root;
 	bool flush = false;
 
 	for_each_tdp_mmu_root_yield_safe(kvm, root)
-		flush |= zap_gfn_range(kvm, root, start, end, true);
+		flush = zap_gfn_range(kvm, root, start, end, can_yield, flush);
 
 	return flush;
 }
@@ -673,7 +694,7 @@ static int zap_gfn_range_hva_wrapper(struct kvm *kvm,
 				     struct kvm_mmu_page *root, gfn_t start,
 				     gfn_t end, unsigned long unused)
 {
-	return zap_gfn_range(kvm, root, start, end, false);
+	return zap_gfn_range(kvm, root, start, end, false, false);
 }
 
 int kvm_tdp_mmu_zap_hva_range(struct kvm *kvm, unsigned long start,
@@ -824,6 +845,9 @@ static bool wrprot_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
 
 	for_each_tdp_pte_min_level(iter, root->spt, root->role.level,
 				   min_level, start, end) {
+		if (tdp_mmu_iter_cond_resched(kvm, &iter, false))
+			continue;
+
 		if (!is_shadow_present_pte(iter.old_spte) ||
 		    !is_last_spte(iter.old_spte, iter.level))
 			continue;
@@ -832,8 +856,6 @@ static bool wrprot_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
 
 		tdp_mmu_set_spte_no_dirty_log(kvm, &iter, new_spte);
 		spte_set = true;
-
-		tdp_mmu_iter_cond_resched(kvm, &iter);
 	}
 	return spte_set;
 }
@@ -877,6 +899,9 @@ static bool clear_dirty_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
 	bool spte_set = false;
 
 	tdp_root_for_each_leaf_pte(iter, root, start, end) {
+		if (tdp_mmu_iter_cond_resched(kvm, &iter, false))
+			continue;
+
 		if (spte_ad_need_write_protect(iter.old_spte)) {
 			if (is_writable_pte(iter.old_spte))
 				new_spte = iter.old_spte & ~PT_WRITABLE_MASK;
@@ -891,8 +916,6 @@ static bool clear_dirty_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
 
 		tdp_mmu_set_spte_no_dirty_log(kvm, &iter, new_spte);
 		spte_set = true;
-
-		tdp_mmu_iter_cond_resched(kvm, &iter);
 	}
 	return spte_set;
 }
@@ -1000,6 +1023,9 @@ static bool set_dirty_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
 	bool spte_set = false;
 
 	tdp_root_for_each_pte(iter, root, start, end) {
+		if (tdp_mmu_iter_cond_resched(kvm, &iter, false))
+			continue;
+
 		if (!is_shadow_present_pte(iter.old_spte))
 			continue;
 
@@ -1007,8 +1033,6 @@ static bool set_dirty_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
 
 		tdp_mmu_set_spte(kvm, &iter, new_spte);
 		spte_set = true;
-
-		tdp_mmu_iter_cond_resched(kvm, &iter);
 	}
 
 	return spte_set;
@@ -1049,6 +1073,11 @@ static void zap_collapsible_spte_range(struct kvm *kvm,
 	bool spte_set = false;
 
 	tdp_root_for_each_pte(iter, root, start, end) {
+		if (tdp_mmu_iter_cond_resched(kvm, &iter, spte_set)) {
+			spte_set = false;
+			continue;
+		}
+
 		if (!is_shadow_present_pte(iter.old_spte) ||
 		    !is_last_spte(iter.old_spte, iter.level))
 			continue;
@@ -1061,7 +1090,7 @@ static void zap_collapsible_spte_range(struct kvm *kvm,
 
 		tdp_mmu_set_spte(kvm, &iter, 0);
 
-		spte_set = tdp_mmu_iter_flush_cond_resched(kvm, &iter);
+		spte_set = true;
 	}
 
 	if (spte_set)
diff --git a/arch/x86/kvm/mmu/tdp_mmu.h b/arch/x86/kvm/mmu/tdp_mmu.h
index cbbdbadd1526..a7a3f6db263d 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.h
+++ b/arch/x86/kvm/mmu/tdp_mmu.h
@@ -12,7 +12,23 @@ bool is_tdp_mmu_root(struct kvm *kvm, hpa_t root);
 hpa_t kvm_tdp_mmu_get_vcpu_root_hpa(struct kvm_vcpu *vcpu);
 void kvm_tdp_mmu_free_root(struct kvm *kvm, struct kvm_mmu_page *root);
 
-bool kvm_tdp_mmu_zap_gfn_range(struct kvm *kvm, gfn_t start, gfn_t end);
+bool __kvm_tdp_mmu_zap_gfn_range(struct kvm *kvm, gfn_t start, gfn_t end,
+				 bool can_yield);
+static inline bool kvm_tdp_mmu_zap_gfn_range(struct kvm *kvm, gfn_t start,
+					     gfn_t end)
+{
+	return __kvm_tdp_mmu_zap_gfn_range(kvm, start, end, true);
+}
+static inline bool kvm_tdp_mmu_zap_sp(struct kvm *kvm, struct kvm_mmu_page *sp)
+{
+	gfn_t end = sp->gfn + KVM_PAGES_PER_HPAGE(sp->role.level);
+
+	/*
+	 * Don't allow yielding, as the caller may have pending pages to zap
+	 * on the shadow MMU.
+	 */
+	return __kvm_tdp_mmu_zap_gfn_range(kvm, sp->gfn, end, false);
+}
 void kvm_tdp_mmu_zap_all(struct kvm *kvm);
 
 int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code,
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 4e303964f7e7..fb161a21d0ae 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -545,9 +545,7 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index)
 			return -ENODEV;
 
 #if defined(CONFIG_X86) && defined(CONFIG_HOTPLUG_CPU)
-		/* If NMI wants to wake up CPU0, start CPU0. */
-		if (wakeup_cpu0())
-			start_cpu0();
+		cond_wakeup_cpu0();
 #endif
 	}
 
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 43130d64e213..8d7f94ef0cfe 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -292,14 +292,16 @@ int driver_deferred_probe_check_state(struct device *dev)
 
 static void deferred_probe_timeout_work_func(struct work_struct *work)
 {
-	struct device_private *private, *p;
+	struct device_private *p;
 
 	driver_deferred_probe_timeout = 0;
 	driver_deferred_probe_trigger();
 	flush_work(&deferred_probe_work);
 
-	list_for_each_entry_safe(private, p, &deferred_probe_pending_list, deferred_probe)
-		dev_info(private->device, "deferred probe pending\n");
+	mutex_lock(&deferred_probe_mutex);
+	list_for_each_entry(p, &deferred_probe_pending_list, deferred_probe)
+		dev_info(p->device, "deferred probe pending\n");
+	mutex_unlock(&deferred_probe_mutex);
 	wake_up_all(&probe_timeout_waitqueue);
 }
 static DECLARE_DELAYED_WORK(deferred_probe_timeout_work, deferred_probe_timeout_work_func);
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index a086dd34f932..4f501e4842ab 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -125,7 +125,7 @@ config AGP_HP_ZX1
 
 config AGP_PARISC
 	tristate "HP Quicksilver AGP support"
-	depends on AGP && PARISC && 64BIT
+	depends on AGP && PARISC && 64BIT && IOMMU_SBA
 	help
 	  This option gives you AGP GART support for the HP Quicksilver
 	  AGP bus adapter on HP PA-RISC machines (Ok, just on the C8000
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index f83dac54ed85..61c78714c095 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -4262,20 +4262,19 @@ int clk_notifier_register(struct clk *clk, struct notifier_block *nb)
 	/* search the list of notifiers for this clk */
 	list_for_each_entry(cn, &clk_notifier_list, node)
 		if (cn->clk == clk)
-			break;
+			goto found;
 
 	/* if clk wasn't in the notifier list, allocate new clk_notifier */
-	if (cn->clk != clk) {
-		cn = kzalloc(sizeof(*cn), GFP_KERNEL);
-		if (!cn)
-			goto out;
+	cn = kzalloc(sizeof(*cn), GFP_KERNEL);
+	if (!cn)
+		goto out;
 
-		cn->clk = clk;
-		srcu_init_notifier_head(&cn->notifier_head);
+	cn->clk = clk;
+	srcu_init_notifier_head(&cn->notifier_head);
 
-		list_add(&cn->node, &clk_notifier_list);
-	}
+	list_add(&cn->node, &clk_notifier_list);
 
+found:
 	ret = srcu_notifier_chain_register(&cn->notifier_head, nb);
 
 	clk->core->notifier_count++;
@@ -4300,32 +4299,28 @@ EXPORT_SYMBOL_GPL(clk_notifier_register);
  */
 int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb)
 {
-	struct clk_notifier *cn = NULL;
-	int ret = -EINVAL;
+	struct clk_notifier *cn;
+	int ret = -ENOENT;
 
 	if (!clk || !nb)
 		return -EINVAL;
 
 	clk_prepare_lock();
 
-	list_for_each_entry(cn, &clk_notifier_list, node)
-		if (cn->clk == clk)
-			break;
-
-	if (cn->clk == clk) {
-		ret = srcu_notifier_chain_unregister(&cn->notifier_head, nb);
+	list_for_each_entry(cn, &clk_notifier_list, node) {
+		if (cn->clk == clk) {
+			ret = srcu_notifier_chain_unregister(&cn->notifier_head, nb);
 
-		clk->core->notifier_count--;
+			clk->core->notifier_count--;
 
-		/* XXX the notifier code should handle this better */
-		if (!cn->notifier_head.head) {
-			srcu_cleanup_notifier_head(&cn->notifier_head);
-			list_del(&cn->node);
-			kfree(cn);
+			/* XXX the notifier code should handle this better */
+			if (!cn->notifier_head.head) {
+				srcu_cleanup_notifier_head(&cn->notifier_head);
+				list_del(&cn->node);
+				kfree(cn);
+			}
+			break;
 		}
-
-	} else {
-		ret = -ENOENT;
 	}
 
 	clk_prepare_unlock();
diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index 43ecd507bf83..cf94a12459ea 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -99,7 +99,7 @@ static unsigned long socfpga_clk_recalc_rate(struct clk_hw *hwclk,
 		val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift;
 		val &= GENMASK(socfpgaclk->width - 1, 0);
 		/* Check for GPIO_DB_CLK by its offset */
-		if ((int) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET)
+		if ((uintptr_t) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET)
 			div = val + 1;
 		else
 			div = (1 << val);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 0a2c4adcd833..af5bb8fedfea 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -364,22 +364,18 @@ static int gpiochip_set_desc_names(struct gpio_chip *gc)
  *
  * Looks for device property "gpio-line-names" and if it exists assigns
  * GPIO line names for the chip. The memory allocated for the assigned
- * names belong to the underlying software node and should not be released
+ * names belong to the underlying firmware node and should not be released
  * by the caller.
  */
 static int devprop_gpiochip_set_names(struct gpio_chip *chip)
 {
 	struct gpio_device *gdev = chip->gpiodev;
-	struct device *dev = chip->parent;
+	struct fwnode_handle *fwnode = dev_fwnode(&gdev->dev);
 	const char **names;
 	int ret, i;
 	int count;
 
-	/* GPIO chip may not have a parent device whose properties we inspect. */
-	if (!dev)
-		return 0;
-
-	count = device_property_string_array_count(dev, "gpio-line-names");
+	count = fwnode_property_string_array_count(fwnode, "gpio-line-names");
 	if (count < 0)
 		return 0;
 
@@ -393,7 +389,7 @@ static int devprop_gpiochip_set_names(struct gpio_chip *chip)
 	if (!names)
 		return -ENOMEM;
 
-	ret = device_property_read_string_array(dev, "gpio-line-names",
+	ret = fwnode_property_read_string_array(fwnode, "gpio-line-names",
 						names, count);
 	if (ret < 0) {
 		dev_warn(&gdev->dev, "failed to read GPIO line names\n");
diff --git a/drivers/gpu/drm/i915/display/intel_acpi.c b/drivers/gpu/drm/i915/display/intel_acpi.c
index e21fb14d5e07..833d0c1be4f1 100644
--- a/drivers/gpu/drm/i915/display/intel_acpi.c
+++ b/drivers/gpu/drm/i915/display/intel_acpi.c
@@ -84,13 +84,31 @@ static void intel_dsm_platform_mux_info(acpi_handle dhandle)
 		return;
 	}
 
+	if (!pkg->package.count) {
+		DRM_DEBUG_DRIVER("no connection in _DSM\n");
+		return;
+	}
+
 	connector_count = &pkg->package.elements[0];
 	DRM_DEBUG_DRIVER("MUX info connectors: %lld\n",
 		  (unsigned long long)connector_count->integer.value);
 	for (i = 1; i < pkg->package.count; i++) {
 		union acpi_object *obj = &pkg->package.elements[i];
-		union acpi_object *connector_id = &obj->package.elements[0];
-		union acpi_object *info = &obj->package.elements[1];
+		union acpi_object *connector_id;
+		union acpi_object *info;
+
+		if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < 2) {
+			DRM_DEBUG_DRIVER("Invalid object for MUX #%d\n", i);
+			continue;
+		}
+
+		connector_id = &obj->package.elements[0];
+		info = &obj->package.elements[1];
+		if (info->type != ACPI_TYPE_BUFFER || info->buffer.length < 4) {
+			DRM_DEBUG_DRIVER("Invalid info for MUX obj #%d\n", i);
+			continue;
+		}
+
 		DRM_DEBUG_DRIVER("Connector id: 0x%016llx\n",
 			  (unsigned long long)connector_id->integer.value);
 		DRM_DEBUG_DRIVER("  port id: %s\n",
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index b38ebccad42f..0aacc43faefa 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -557,6 +557,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 	kfree(priv);
 err_put_drm_dev:
 	drm_dev_put(ddev);
+	platform_set_drvdata(pdev, NULL);
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 482219fb4db2..1d2416d466a3 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -210,6 +210,7 @@ static u32 vc4_get_fifo_full_level(struct vc4_crtc *vc4_crtc, u32 format)
 {
 	const struct vc4_crtc_data *crtc_data = vc4_crtc_to_vc4_crtc_data(vc4_crtc);
 	const struct vc4_pv_data *pv_data = vc4_crtc_to_vc4_pv_data(vc4_crtc);
+	struct vc4_dev *vc4 = to_vc4_dev(vc4_crtc->base.dev);
 	u32 fifo_len_bytes = pv_data->fifo_depth;
 
 	/*
@@ -238,6 +239,22 @@ static u32 vc4_get_fifo_full_level(struct vc4_crtc *vc4_crtc, u32 format)
 		if (crtc_data->hvs_output == 5)
 			return 32;
 
+		/*
+		 * It looks like in some situations, we will overflow
+		 * the PixelValve FIFO (with the bit 10 of PV stat being
+		 * set) and stall the HVS / PV, eventually resulting in
+		 * a page flip timeout.
+		 *
+		 * Displaying the video overlay during a playback with
+		 * Kodi on an RPi3 seems to be a great solution with a
+		 * failure rate around 50%.
+		 *
+		 * Removing 1 from the FIFO full level however
+		 * seems to completely remove that issue.
+		 */
+		if (!vc4->hvs->hvs5)
+			return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX - 1;
+
 		return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX;
 	}
 }
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index d6425ad6e6a3..2871cf2ee8b4 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -129,6 +129,7 @@ static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev)
 		if ((comp_param1 & DW_IC_COMP_PARAM_1_SPEED_MODE_MASK)
 			!= DW_IC_COMP_PARAM_1_SPEED_MODE_HIGH) {
 			dev_err(dev->dev, "High Speed not supported!\n");
+			t->bus_freq_hz = I2C_MAX_FAST_MODE_FREQ;
 			dev->master_cfg &= ~DW_IC_CON_SPEED_MASK;
 			dev->master_cfg |= DW_IC_CON_SPEED_FAST;
 			dev->hs_hcnt = 0;
diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index cb4a25ebb890..2a946c207928 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -526,8 +526,8 @@ static irqreturn_t jz4780_i2c_irq(int irqno, void *dev_id)
 				i2c_sta = jz4780_i2c_readw(i2c, JZ4780_I2C_STA);
 				data = *i2c->wbuf;
 				data &= ~JZ4780_I2C_DC_READ;
-				if ((!i2c->stop_hold) && (i2c->cdata->version >=
-						ID_X1000))
+				if ((i2c->wt_len == 1) && (!i2c->stop_hold) &&
+						(i2c->cdata->version >= ID_X1000))
 					data |= X1000_I2C_DC_STOP;
 				jz4780_i2c_writew(i2c, JZ4780_I2C_DC, data);
 				i2c->wbuf++;
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 573b5da145d1..c13e7f107dd3 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -378,7 +378,7 @@ static int i2c_gpio_init_recovery(struct i2c_adapter *adap)
 static int i2c_init_recovery(struct i2c_adapter *adap)
 {
 	struct i2c_bus_recovery_info *bri = adap->bus_recovery_info;
-	char *err_str;
+	char *err_str, *err_level = KERN_ERR;
 
 	if (!bri)
 		return 0;
@@ -387,7 +387,8 @@ static int i2c_init_recovery(struct i2c_adapter *adap)
 		return -EPROBE_DEFER;
 
 	if (!bri->recover_bus) {
-		err_str = "no recover_bus() found";
+		err_str = "no suitable method provided";
+		err_level = KERN_DEBUG;
 		goto err;
 	}
 
@@ -414,7 +415,7 @@ static int i2c_init_recovery(struct i2c_adapter *adap)
 
 	return 0;
  err:
-	dev_err(&adap->dev, "Not using recovery: %s\n", err_str);
+	dev_printk(err_level, &adap->dev, "Not using recovery: %s\n", err_str);
 	adap->bus_recovery_info = NULL;
 
 	return -EINVAL;
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 0abce004a959..65e3e7df8a4b 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -76,7 +76,9 @@ static struct workqueue_struct *addr_wq;
 
 static const struct nla_policy ib_nl_addr_policy[LS_NLA_TYPE_MAX] = {
 	[LS_NLA_TYPE_DGID] = {.type = NLA_BINARY,
-		.len = sizeof(struct rdma_nla_ls_gid)},
+		.len = sizeof(struct rdma_nla_ls_gid),
+		.validation_type = NLA_VALIDATE_MIN,
+		.min = sizeof(struct rdma_nla_ls_gid)},
 };
 
 static inline bool ib_nl_is_good_ip_resp(const struct nlmsghdr *nlh)
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 81903749d241..e42c812e74c3 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -3616,7 +3616,8 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id)
 		c4iw_init_wr_wait(ep->com.wr_waitp);
 		err = cxgb4_remove_server(
 				ep->com.dev->rdev.lldi.ports[0], ep->stid,
-				ep->com.dev->rdev.lldi.rxq_ids[0], true);
+				ep->com.dev->rdev.lldi.rxq_ids[0],
+				ep->com.local_addr.ss_family == AF_INET6);
 		if (err)
 			goto done;
 		err = c4iw_wait_for_reply(&ep->com.dev->rdev, ep->com.wr_waitp,
diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c
index 2a91b8d95e12..04b1e8f021f6 100644
--- a/drivers/infiniband/hw/hfi1/affinity.c
+++ b/drivers/infiniband/hw/hfi1/affinity.c
@@ -632,22 +632,11 @@ static void _dev_comp_vect_cpu_mask_clean_up(struct hfi1_devdata *dd,
  */
 int hfi1_dev_affinity_init(struct hfi1_devdata *dd)
 {
-	int node = pcibus_to_node(dd->pcidev->bus);
 	struct hfi1_affinity_node *entry;
 	const struct cpumask *local_mask;
 	int curr_cpu, possible, i, ret;
 	bool new_entry = false;
 
-	/*
-	 * If the BIOS does not have the NUMA node information set, select
-	 * NUMA 0 so we get consistent performance.
-	 */
-	if (node < 0) {
-		dd_dev_err(dd, "Invalid PCI NUMA node. Performance may be affected\n");
-		node = 0;
-	}
-	dd->node = node;
-
 	local_mask = cpumask_of_node(dd->node);
 	if (cpumask_first(local_mask) >= nr_cpu_ids)
 		local_mask = topology_core_cpumask(0);
@@ -660,7 +649,7 @@ int hfi1_dev_affinity_init(struct hfi1_devdata *dd)
 	 * create an entry in the global affinity structure and initialize it.
 	 */
 	if (!entry) {
-		entry = node_affinity_allocate(node);
+		entry = node_affinity_allocate(dd->node);
 		if (!entry) {
 			dd_dev_err(dd,
 				   "Unable to allocate global affinity node\n");
@@ -751,6 +740,7 @@ int hfi1_dev_affinity_init(struct hfi1_devdata *dd)
 	if (new_entry)
 		node_affinity_add_tail(entry);
 
+	dd->affinity_entry = entry;
 	mutex_unlock(&node_affinity.lock);
 
 	return 0;
@@ -766,10 +756,9 @@ void hfi1_dev_affinity_clean_up(struct hfi1_devdata *dd)
 {
 	struct hfi1_affinity_node *entry;
 
-	if (dd->node < 0)
-		return;
-
 	mutex_lock(&node_affinity.lock);
+	if (!dd->affinity_entry)
+		goto unlock;
 	entry = node_affinity_lookup(dd->node);
 	if (!entry)
 		goto unlock;
@@ -780,8 +769,8 @@ void hfi1_dev_affinity_clean_up(struct hfi1_devdata *dd)
 	 */
 	_dev_comp_vect_cpu_mask_clean_up(dd, entry);
 unlock:
+	dd->affinity_entry = NULL;
 	mutex_unlock(&node_affinity.lock);
-	dd->node = NUMA_NO_NODE;
 }
 
 /*
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index e09e8244a94c..2a9a040569eb 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -1409,6 +1409,7 @@ struct hfi1_devdata {
 	spinlock_t irq_src_lock;
 	int vnic_num_vports;
 	struct net_device *dummy_netdev;
+	struct hfi1_affinity_node *affinity_entry;
 
 	/* Keeps track of IPoIB RSM rule users */
 	atomic_t ipoib_rsm_usr_num;
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index cb7ad1288821..786c6316273f 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -1277,7 +1277,6 @@ static struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev,
 	dd->pport = (struct hfi1_pportdata *)(dd + 1);
 	dd->pcidev = pdev;
 	pci_set_drvdata(pdev, dd);
-	dd->node = NUMA_NO_NODE;
 
 	ret = xa_alloc_irq(&hfi1_dev_table, &dd->unit, dd, xa_limit_32b,
 			GFP_KERNEL);
@@ -1287,6 +1286,15 @@ static struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev,
 		goto bail;
 	}
 	rvt_set_ibdev_name(&dd->verbs_dev.rdi, "%s_%d", class_name(), dd->unit);
+	/*
+	 * If the BIOS does not have the NUMA node information set, select
+	 * NUMA 0 so we get consistent performance.
+	 */
+	dd->node = pcibus_to_node(pdev->bus);
+	if (dd->node == NUMA_NO_NODE) {
+		dd_dev_err(dd, "Invalid PCI NUMA node. Performance may be affected\n");
+		dd->node = 0;
+	}
 
 	/*
 	 * Initialize all locks for the device. This needs to be as early as
diff --git a/drivers/infiniband/hw/hfi1/netdev_rx.c b/drivers/infiniband/hw/hfi1/netdev_rx.c
index 6d263c9749b3..ea95baada2b6 100644
--- a/drivers/infiniband/hw/hfi1/netdev_rx.c
+++ b/drivers/infiniband/hw/hfi1/netdev_rx.c
@@ -173,8 +173,7 @@ u32 hfi1_num_netdev_contexts(struct hfi1_devdata *dd, u32 available_contexts,
 		return 0;
 	}
 
-	cpumask_and(node_cpu_mask, cpu_mask,
-		    cpumask_of_node(pcibus_to_node(dd->pcidev->bus)));
+	cpumask_and(node_cpu_mask, cpu_mask, cpumask_of_node(dd->node));
 
 	available_cpus = cpumask_weight(node_cpu_mask);
 
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 511c95bb3d01..cdfb7732dff3 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1241,7 +1241,8 @@ static int qedr_check_qp_attrs(struct ib_pd *ibpd, struct qedr_dev *dev,
 	 * TGT QP isn't associated with RQ/SQ
 	 */
 	if ((attrs->qp_type != IB_QPT_GSI) && (dev->gsi_qp_created) &&
-	    (attrs->qp_type != IB_QPT_XRC_TGT)) {
+	    (attrs->qp_type != IB_QPT_XRC_TGT) &&
+	    (attrs->qp_type != IB_QPT_XRC_INI)) {
 		struct qedr_cq *send_cq = get_qedr_cq(attrs->send_cq);
 		struct qedr_cq *recv_cq = get_qedr_cq(attrs->recv_cq);
 
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 6eb95e3c4c8a..6ff97fbf8756 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -2739,8 +2739,8 @@ void rtrs_clt_close(struct rtrs_clt *clt)
 
 	/* Now it is safe to iterate over all paths without locks */
 	list_for_each_entry_safe(sess, tmp, &clt->paths_list, s.entry) {
-		rtrs_clt_destroy_sess_files(sess, NULL);
 		rtrs_clt_close_conns(sess, true);
+		rtrs_clt_destroy_sess_files(sess, NULL);
 		kobject_put(&sess->kobj);
 	}
 	free_clt(clt);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 22d814ae4edc..42c3046fa304 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -314,6 +314,18 @@ static int mcp251x_spi_trans(struct spi_device *spi, int len)
 	return ret;
 }
 
+static int mcp251x_spi_write(struct spi_device *spi, int len)
+{
+	struct mcp251x_priv *priv = spi_get_drvdata(spi);
+	int ret;
+
+	ret = spi_write(spi, priv->spi_tx_buf, len);
+	if (ret)
+		dev_err(&spi->dev, "spi write failed: ret = %d\n", ret);
+
+	return ret;
+}
+
 static u8 mcp251x_read_reg(struct spi_device *spi, u8 reg)
 {
 	struct mcp251x_priv *priv = spi_get_drvdata(spi);
@@ -361,7 +373,7 @@ static void mcp251x_write_reg(struct spi_device *spi, u8 reg, u8 val)
 	priv->spi_tx_buf[1] = reg;
 	priv->spi_tx_buf[2] = val;
 
-	mcp251x_spi_trans(spi, 3);
+	mcp251x_spi_write(spi, 3);
 }
 
 static void mcp251x_write_2regs(struct spi_device *spi, u8 reg, u8 v1, u8 v2)
@@ -373,7 +385,7 @@ static void mcp251x_write_2regs(struct spi_device *spi, u8 reg, u8 v1, u8 v2)
 	priv->spi_tx_buf[2] = v1;
 	priv->spi_tx_buf[3] = v2;
 
-	mcp251x_spi_trans(spi, 4);
+	mcp251x_spi_write(spi, 4);
 }
 
 static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
@@ -386,7 +398,7 @@ static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
 	priv->spi_tx_buf[2] = mask;
 	priv->spi_tx_buf[3] = val;
 
-	mcp251x_spi_trans(spi, 4);
+	mcp251x_spi_write(spi, 4);
 }
 
 static u8 mcp251x_read_stat(struct spi_device *spi)
@@ -618,7 +630,7 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf,
 					  buf[i]);
 	} else {
 		memcpy(priv->spi_tx_buf, buf, TXBDAT_OFF + len);
-		mcp251x_spi_trans(spi, TXBDAT_OFF + len);
+		mcp251x_spi_write(spi, TXBDAT_OFF + len);
 	}
 }
 
@@ -650,7 +662,7 @@ static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame,
 
 	/* use INSTRUCTION_RTS, to avoid "repeated frame problem" */
 	priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx);
-	mcp251x_spi_trans(priv->spi, 1);
+	mcp251x_spi_write(priv->spi, 1);
 }
 
 static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf,
@@ -888,7 +900,7 @@ static int mcp251x_hw_reset(struct spi_device *spi)
 	mdelay(MCP251X_OST_DELAY_MS);
 
 	priv->spi_tx_buf[0] = INSTRUCTION_RESET;
-	ret = mcp251x_spi_trans(spi, 1);
+	ret = mcp251x_spi_write(spi, 1);
 	if (ret)
 		return ret;
 
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 204ccb27d6d9..73c1bc3cb70d 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -856,7 +856,7 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
 	if (dev->adapter->dev_set_bus) {
 		err = dev->adapter->dev_set_bus(dev, 0);
 		if (err)
-			goto lbl_unregister_candev;
+			goto adap_dev_free;
 	}
 
 	/* get device number early */
@@ -868,6 +868,10 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
 
 	return 0;
 
+adap_dev_free:
+	if (dev->adapter->dev_free)
+		dev->adapter->dev_free(dev);
+
 lbl_unregister_candev:
 	unregister_candev(netdev);
 
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 662e68a0e7e6..93c7fa1fd4cb 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -93,8 +93,12 @@
 
 /* GSWIP MII Registers */
 #define GSWIP_MII_CFGp(p)		(0x2 * (p))
+#define  GSWIP_MII_CFG_RESET		BIT(15)
 #define  GSWIP_MII_CFG_EN		BIT(14)
+#define  GSWIP_MII_CFG_ISOLATE		BIT(13)
 #define  GSWIP_MII_CFG_LDCLKDIS		BIT(12)
+#define  GSWIP_MII_CFG_RGMII_IBS	BIT(8)
+#define  GSWIP_MII_CFG_RMII_CLK		BIT(7)
 #define  GSWIP_MII_CFG_MODE_MIIP	0x0
 #define  GSWIP_MII_CFG_MODE_MIIM	0x1
 #define  GSWIP_MII_CFG_MODE_RMIIP	0x2
@@ -190,6 +194,23 @@
 #define GSWIP_PCE_DEFPVID(p)		(0x486 + ((p) * 0xA))
 
 #define GSWIP_MAC_FLEN			0x8C5
+#define GSWIP_MAC_CTRL_0p(p)		(0x903 + ((p) * 0xC))
+#define  GSWIP_MAC_CTRL_0_PADEN		BIT(8)
+#define  GSWIP_MAC_CTRL_0_FCS_EN	BIT(7)
+#define  GSWIP_MAC_CTRL_0_FCON_MASK	0x0070
+#define  GSWIP_MAC_CTRL_0_FCON_AUTO	0x0000
+#define  GSWIP_MAC_CTRL_0_FCON_RX	0x0010
+#define  GSWIP_MAC_CTRL_0_FCON_TX	0x0020
+#define  GSWIP_MAC_CTRL_0_FCON_RXTX	0x0030
+#define  GSWIP_MAC_CTRL_0_FCON_NONE	0x0040
+#define  GSWIP_MAC_CTRL_0_FDUP_MASK	0x000C
+#define  GSWIP_MAC_CTRL_0_FDUP_AUTO	0x0000
+#define  GSWIP_MAC_CTRL_0_FDUP_EN	0x0004
+#define  GSWIP_MAC_CTRL_0_FDUP_DIS	0x000C
+#define  GSWIP_MAC_CTRL_0_GMII_MASK	0x0003
+#define  GSWIP_MAC_CTRL_0_GMII_AUTO	0x0000
+#define  GSWIP_MAC_CTRL_0_GMII_MII	0x0001
+#define  GSWIP_MAC_CTRL_0_GMII_RGMII	0x0002
 #define GSWIP_MAC_CTRL_2p(p)		(0x905 + ((p) * 0xC))
 #define GSWIP_MAC_CTRL_2_MLEN		BIT(3) /* Maximum Untagged Frame Lnegth */
 
@@ -653,16 +674,13 @@ static int gswip_port_enable(struct dsa_switch *ds, int port,
 			  GSWIP_SDMA_PCTRLp(port));
 
 	if (!dsa_is_cpu_port(ds, port)) {
-		u32 macconf = GSWIP_MDIO_PHY_LINK_AUTO |
-			      GSWIP_MDIO_PHY_SPEED_AUTO |
-			      GSWIP_MDIO_PHY_FDUP_AUTO |
-			      GSWIP_MDIO_PHY_FCONTX_AUTO |
-			      GSWIP_MDIO_PHY_FCONRX_AUTO |
-			      (phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK);
-
-		gswip_mdio_w(priv, macconf, GSWIP_MDIO_PHYp(port));
-		/* Activate MDIO auto polling */
-		gswip_mdio_mask(priv, 0, BIT(port), GSWIP_MDIO_MDC_CFG0);
+		u32 mdio_phy = 0;
+
+		if (phydev)
+			mdio_phy = phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK;
+
+		gswip_mdio_mask(priv, GSWIP_MDIO_PHY_ADDR_MASK, mdio_phy,
+				GSWIP_MDIO_PHYp(port));
 	}
 
 	return 0;
@@ -675,14 +693,6 @@ static void gswip_port_disable(struct dsa_switch *ds, int port)
 	if (!dsa_is_user_port(ds, port))
 		return;
 
-	if (!dsa_is_cpu_port(ds, port)) {
-		gswip_mdio_mask(priv, GSWIP_MDIO_PHY_LINK_DOWN,
-				GSWIP_MDIO_PHY_LINK_MASK,
-				GSWIP_MDIO_PHYp(port));
-		/* Deactivate MDIO auto polling */
-		gswip_mdio_mask(priv, BIT(port), 0, GSWIP_MDIO_MDC_CFG0);
-	}
-
 	gswip_switch_mask(priv, GSWIP_FDMA_PCTRL_EN, 0,
 			  GSWIP_FDMA_PCTRLp(port));
 	gswip_switch_mask(priv, GSWIP_SDMA_PCTRL_EN, 0,
@@ -806,14 +816,32 @@ static int gswip_setup(struct dsa_switch *ds)
 	gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP2);
 	gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP3);
 
-	/* disable PHY auto polling */
+	/* Deactivate MDIO PHY auto polling. Some PHYs as the AR8030 have an
+	 * interoperability problem with this auto polling mechanism because
+	 * their status registers think that the link is in a different state
+	 * than it actually is. For the AR8030 it has the BMSR_ESTATEN bit set
+	 * as well as ESTATUS_1000_TFULL and ESTATUS_1000_XFULL. This makes the
+	 * auto polling state machine consider the link being negotiated with
+	 * 1Gbit/s. Since the PHY itself is a Fast Ethernet RMII PHY this leads
+	 * to the switch port being completely dead (RX and TX are both not
+	 * working).
+	 * Also with various other PHY / port combinations (PHY11G GPHY, PHY22F
+	 * GPHY, external RGMII PEF7071/7072) any traffic would stop. Sometimes
+	 * it would work fine for a few minutes to hours and then stop, on
+	 * other device it would no traffic could be sent or received at all.
+	 * Testing shows that when PHY auto polling is disabled these problems
+	 * go away.
+	 */
 	gswip_mdio_w(priv, 0x0, GSWIP_MDIO_MDC_CFG0);
+
 	/* Configure the MDIO Clock 2.5 MHz */
 	gswip_mdio_mask(priv, 0xff, 0x09, GSWIP_MDIO_MDC_CFG1);
 
-	/* Disable the xMII link */
+	/* Disable the xMII interface and clear it's isolation bit */
 	for (i = 0; i < priv->hw_info->max_ports; i++)
-		gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, i);
+		gswip_mii_mask_cfg(priv,
+				   GSWIP_MII_CFG_EN | GSWIP_MII_CFG_ISOLATE,
+				   0, i);
 
 	/* enable special tag insertion on cpu port */
 	gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_STEN,
@@ -1464,6 +1492,112 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port,
 	return;
 }
 
+static void gswip_port_set_link(struct gswip_priv *priv, int port, bool link)
+{
+	u32 mdio_phy;
+
+	if (link)
+		mdio_phy = GSWIP_MDIO_PHY_LINK_UP;
+	else
+		mdio_phy = GSWIP_MDIO_PHY_LINK_DOWN;
+
+	gswip_mdio_mask(priv, GSWIP_MDIO_PHY_LINK_MASK, mdio_phy,
+			GSWIP_MDIO_PHYp(port));
+}
+
+static void gswip_port_set_speed(struct gswip_priv *priv, int port, int speed,
+				 phy_interface_t interface)
+{
+	u32 mdio_phy = 0, mii_cfg = 0, mac_ctrl_0 = 0;
+
+	switch (speed) {
+	case SPEED_10:
+		mdio_phy = GSWIP_MDIO_PHY_SPEED_M10;
+
+		if (interface == PHY_INTERFACE_MODE_RMII)
+			mii_cfg = GSWIP_MII_CFG_RATE_M50;
+		else
+			mii_cfg = GSWIP_MII_CFG_RATE_M2P5;
+
+		mac_ctrl_0 = GSWIP_MAC_CTRL_0_GMII_MII;
+		break;
+
+	case SPEED_100:
+		mdio_phy = GSWIP_MDIO_PHY_SPEED_M100;
+
+		if (interface == PHY_INTERFACE_MODE_RMII)
+			mii_cfg = GSWIP_MII_CFG_RATE_M50;
+		else
+			mii_cfg = GSWIP_MII_CFG_RATE_M25;
+
+		mac_ctrl_0 = GSWIP_MAC_CTRL_0_GMII_MII;
+		break;
+
+	case SPEED_1000:
+		mdio_phy = GSWIP_MDIO_PHY_SPEED_G1;
+
+		mii_cfg = GSWIP_MII_CFG_RATE_M125;
+
+		mac_ctrl_0 = GSWIP_MAC_CTRL_0_GMII_RGMII;
+		break;
+	}
+
+	gswip_mdio_mask(priv, GSWIP_MDIO_PHY_SPEED_MASK, mdio_phy,
+			GSWIP_MDIO_PHYp(port));
+	gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_RATE_MASK, mii_cfg, port);
+	gswip_switch_mask(priv, GSWIP_MAC_CTRL_0_GMII_MASK, mac_ctrl_0,
+			  GSWIP_MAC_CTRL_0p(port));
+}
+
+static void gswip_port_set_duplex(struct gswip_priv *priv, int port, int duplex)
+{
+	u32 mac_ctrl_0, mdio_phy;
+
+	if (duplex == DUPLEX_FULL) {
+		mac_ctrl_0 = GSWIP_MAC_CTRL_0_FDUP_EN;
+		mdio_phy = GSWIP_MDIO_PHY_FDUP_EN;
+	} else {
+		mac_ctrl_0 = GSWIP_MAC_CTRL_0_FDUP_DIS;
+		mdio_phy = GSWIP_MDIO_PHY_FDUP_DIS;
+	}
+
+	gswip_switch_mask(priv, GSWIP_MAC_CTRL_0_FDUP_MASK, mac_ctrl_0,
+			  GSWIP_MAC_CTRL_0p(port));
+	gswip_mdio_mask(priv, GSWIP_MDIO_PHY_FDUP_MASK, mdio_phy,
+			GSWIP_MDIO_PHYp(port));
+}
+
+static void gswip_port_set_pause(struct gswip_priv *priv, int port,
+				 bool tx_pause, bool rx_pause)
+{
+	u32 mac_ctrl_0, mdio_phy;
+
+	if (tx_pause && rx_pause) {
+		mac_ctrl_0 = GSWIP_MAC_CTRL_0_FCON_RXTX;
+		mdio_phy = GSWIP_MDIO_PHY_FCONTX_EN |
+			   GSWIP_MDIO_PHY_FCONRX_EN;
+	} else if (tx_pause) {
+		mac_ctrl_0 = GSWIP_MAC_CTRL_0_FCON_TX;
+		mdio_phy = GSWIP_MDIO_PHY_FCONTX_EN |
+			   GSWIP_MDIO_PHY_FCONRX_DIS;
+	} else if (rx_pause) {
+		mac_ctrl_0 = GSWIP_MAC_CTRL_0_FCON_RX;
+		mdio_phy = GSWIP_MDIO_PHY_FCONTX_DIS |
+			   GSWIP_MDIO_PHY_FCONRX_EN;
+	} else {
+		mac_ctrl_0 = GSWIP_MAC_CTRL_0_FCON_NONE;
+		mdio_phy = GSWIP_MDIO_PHY_FCONTX_DIS |
+			   GSWIP_MDIO_PHY_FCONRX_DIS;
+	}
+
+	gswip_switch_mask(priv, GSWIP_MAC_CTRL_0_FCON_MASK,
+			  mac_ctrl_0, GSWIP_MAC_CTRL_0p(port));
+	gswip_mdio_mask(priv,
+			GSWIP_MDIO_PHY_FCONTX_MASK |
+			GSWIP_MDIO_PHY_FCONRX_MASK,
+			mdio_phy, GSWIP_MDIO_PHYp(port));
+}
+
 static void gswip_phylink_mac_config(struct dsa_switch *ds, int port,
 				     unsigned int mode,
 				     const struct phylink_link_state *state)
@@ -1483,6 +1617,9 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port,
 		break;
 	case PHY_INTERFACE_MODE_RMII:
 		miicfg |= GSWIP_MII_CFG_MODE_RMIIM;
+
+		/* Configure the RMII clock as output: */
+		miicfg |= GSWIP_MII_CFG_RMII_CLK;
 		break;
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
@@ -1495,7 +1632,11 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port,
 			"Unsupported interface: %d\n", state->interface);
 		return;
 	}
-	gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_MODE_MASK, miicfg, port);
+
+	gswip_mii_mask_cfg(priv,
+			   GSWIP_MII_CFG_MODE_MASK | GSWIP_MII_CFG_RMII_CLK |
+			   GSWIP_MII_CFG_RGMII_IBS | GSWIP_MII_CFG_LDCLKDIS,
+			   miicfg, port);
 
 	switch (state->interface) {
 	case PHY_INTERFACE_MODE_RGMII_ID:
@@ -1520,6 +1661,9 @@ static void gswip_phylink_mac_link_down(struct dsa_switch *ds, int port,
 	struct gswip_priv *priv = ds->priv;
 
 	gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, port);
+
+	if (!dsa_is_cpu_port(ds, port))
+		gswip_port_set_link(priv, port, false);
 }
 
 static void gswip_phylink_mac_link_up(struct dsa_switch *ds, int port,
@@ -1531,6 +1675,13 @@ static void gswip_phylink_mac_link_up(struct dsa_switch *ds, int port,
 {
 	struct gswip_priv *priv = ds->priv;
 
+	if (!dsa_is_cpu_port(ds, port)) {
+		gswip_port_set_link(priv, port, true);
+		gswip_port_set_speed(priv, port, speed, interface);
+		gswip_port_set_duplex(priv, port, duplex);
+		gswip_port_set_pause(priv, port, tx_pause, rx_pause);
+	}
+
 	gswip_mii_mask_cfg(priv, 0, GSWIP_MII_CFG_EN, port);
 }
 
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index ba8321ec1ee7..3305979a9f7c 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -180,9 +180,9 @@
 #define XGBE_DMA_SYS_AWCR	0x30303030
 
 /* DMA cache settings - PCI device */
-#define XGBE_DMA_PCI_ARCR	0x00000003
-#define XGBE_DMA_PCI_AWCR	0x13131313
-#define XGBE_DMA_PCI_AWARCR	0x00000313
+#define XGBE_DMA_PCI_ARCR	0x000f0f0f
+#define XGBE_DMA_PCI_AWCR	0x0f0f0f0f
+#define XGBE_DMA_PCI_AWARCR	0x00000f0f
 
 /* DMA channel interrupt modes */
 #define XGBE_IRQ_MODE_EDGE	0
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 286f0341bdf8..48a6bda2a8cc 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3111,6 +3111,9 @@ static void gem_prog_cmp_regs(struct macb *bp, struct ethtool_rx_flow_spec *fs)
 	bool cmp_b = false;
 	bool cmp_c = false;
 
+	if (!macb_is_gem(bp))
+		return;
+
 	tp4sp_v = &(fs->h_u.tcp_ip4_spec);
 	tp4sp_m = &(fs->m_u.tcp_ip4_spec);
 
@@ -3479,6 +3482,7 @@ static void macb_restore_features(struct macb *bp)
 {
 	struct net_device *netdev = bp->dev;
 	netdev_features_t features = netdev->features;
+	struct ethtool_rx_fs_item *item;
 
 	/* TX checksum offload */
 	macb_set_txcsum_feature(bp, features);
@@ -3487,6 +3491,9 @@ static void macb_restore_features(struct macb *bp)
 	macb_set_rxcsum_feature(bp, features);
 
 	/* RX Flow Filters */
+	list_for_each_entry(item, &bp->rx_fs_list.list, list)
+		gem_prog_cmp_regs(bp, &item->fs);
+
 	macb_set_rxflow_feature(bp, features);
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 75474f810249..c5b0e725b238 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -1794,11 +1794,25 @@ int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
 	struct cudbg_buffer temp_buff = { 0 };
 	struct sge_qbase_reg_field *sge_qbase;
 	struct ireg_buf *ch_sge_dbg;
+	u8 padap_running = 0;
 	int i, rc;
+	u32 size;
 
-	rc = cudbg_get_buff(pdbg_init, dbg_buff,
-			    sizeof(*ch_sge_dbg) * 2 + sizeof(*sge_qbase),
-			    &temp_buff);
+	/* Accessing SGE_QBASE_MAP[0-3] and SGE_QBASE_INDEX regs can
+	 * lead to SGE missing doorbells under heavy traffic. So, only
+	 * collect them when adapter is idle.
+	 */
+	for_each_port(padap, i) {
+		padap_running = netif_running(padap->port[i]);
+		if (padap_running)
+			break;
+	}
+
+	size = sizeof(*ch_sge_dbg) * 2;
+	if (!padap_running)
+		size += sizeof(*sge_qbase);
+
+	rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
 	if (rc)
 		return rc;
 
@@ -1820,7 +1834,8 @@ int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
 		ch_sge_dbg++;
 	}
 
-	if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5) {
+	if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5 &&
+	    !padap_running) {
 		sge_qbase = (struct sge_qbase_reg_field *)ch_sge_dbg;
 		/* 1 addr reg SGE_QBASE_INDEX and 4 data reg
 		 * SGE_QBASE_MAP[0-3]
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 98d01a7497ec..581670dced6e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -2090,7 +2090,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
 		0x1190, 0x1194,
 		0x11a0, 0x11a4,
 		0x11b0, 0x11b4,
-		0x11fc, 0x1274,
+		0x11fc, 0x123c,
+		0x1254, 0x1274,
 		0x1280, 0x133c,
 		0x1800, 0x18fc,
 		0x3000, 0x302c,
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 4fab2ee5bbf5..e4d9c4c640e5 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -364,7 +364,11 @@ static void gfar_set_mac_for_addr(struct net_device *dev, int num,
 
 static int gfar_set_mac_addr(struct net_device *dev, void *p)
 {
-	eth_mac_addr(dev, p);
+	int ret;
+
+	ret = eth_mac_addr(dev, p);
+	if (ret)
+		return ret;
 
 	gfar_set_mac_for_addr(dev, 0, dev->dev_addr);
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index dc5d150a9c54..ac6980acb6f0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2554,14 +2554,14 @@ static int hclgevf_ae_start(struct hnae3_handle *handle)
 {
 	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
 
+	clear_bit(HCLGEVF_STATE_DOWN, &hdev->state);
+
 	hclgevf_reset_tqp_stats(handle);
 
 	hclgevf_request_link_info(hdev);
 
 	hclgevf_update_link_mode(hdev);
 
-	clear_bit(HCLGEVF_STATE_DOWN, &hdev->state);
-
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 118473dfdcbd..fe1258778cbc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -142,6 +142,7 @@ enum i40e_state_t {
 	__I40E_VIRTCHNL_OP_PENDING,
 	__I40E_RECOVERY_MODE,
 	__I40E_VF_RESETS_DISABLED,	/* disable resets during i40e_remove */
+	__I40E_VFS_RELEASING,
 	/* This must be last as it determines the size of the BITMAP */
 	__I40E_STATE_SIZE__,
 };
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index d7c13ca9be7d..d627b59ad446 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -578,6 +578,9 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
 	case RING_TYPE_XDP:
 		ring = kmemdup(vsi->xdp_rings[ring_id], sizeof(*ring), GFP_KERNEL);
 		break;
+	default:
+		ring = NULL;
+		break;
 	}
 	if (!ring)
 		return;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 9e81f85ee2d8..31d48a85cfaf 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -232,6 +232,8 @@ static void __i40e_add_stat_strings(u8 **p, const struct i40e_stats stats[],
 	I40E_STAT(struct i40e_vsi, _name, _stat)
 #define I40E_VEB_STAT(_name, _stat) \
 	I40E_STAT(struct i40e_veb, _name, _stat)
+#define I40E_VEB_TC_STAT(_name, _stat) \
+	I40E_STAT(struct i40e_cp_veb_tc_stats, _name, _stat)
 #define I40E_PFC_STAT(_name, _stat) \
 	I40E_STAT(struct i40e_pfc_stats, _name, _stat)
 #define I40E_QUEUE_STAT(_name, _stat) \
@@ -266,11 +268,18 @@ static const struct i40e_stats i40e_gstrings_veb_stats[] = {
 	I40E_VEB_STAT("veb.rx_unknown_protocol", stats.rx_unknown_protocol),
 };
 
+struct i40e_cp_veb_tc_stats {
+	u64 tc_rx_packets;
+	u64 tc_rx_bytes;
+	u64 tc_tx_packets;
+	u64 tc_tx_bytes;
+};
+
 static const struct i40e_stats i40e_gstrings_veb_tc_stats[] = {
-	I40E_VEB_STAT("veb.tc_%u_tx_packets", tc_stats.tc_tx_packets),
-	I40E_VEB_STAT("veb.tc_%u_tx_bytes", tc_stats.tc_tx_bytes),
-	I40E_VEB_STAT("veb.tc_%u_rx_packets", tc_stats.tc_rx_packets),
-	I40E_VEB_STAT("veb.tc_%u_rx_bytes", tc_stats.tc_rx_bytes),
+	I40E_VEB_TC_STAT("veb.tc_%u_tx_packets", tc_tx_packets),
+	I40E_VEB_TC_STAT("veb.tc_%u_tx_bytes", tc_tx_bytes),
+	I40E_VEB_TC_STAT("veb.tc_%u_rx_packets", tc_rx_packets),
+	I40E_VEB_TC_STAT("veb.tc_%u_rx_bytes", tc_rx_bytes),
 };
 
 static const struct i40e_stats i40e_gstrings_misc_stats[] = {
@@ -1101,6 +1110,7 @@ static int i40e_get_link_ksettings(struct net_device *netdev,
 
 	/* Set flow control settings */
 	ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
+	ethtool_link_ksettings_add_link_mode(ks, supported, Asym_Pause);
 
 	switch (hw->fc.requested_mode) {
 	case I40E_FC_FULL:
@@ -2216,6 +2226,29 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset)
 	}
 }
 
+/**
+ * i40e_get_veb_tc_stats - copy VEB TC statistics to formatted structure
+ * @tc: the TC statistics in VEB structure (veb->tc_stats)
+ * @i: the index of traffic class in (veb->tc_stats) structure to copy
+ *
+ * Copy VEB TC statistics from structure of arrays (veb->tc_stats) to
+ * one dimensional structure i40e_cp_veb_tc_stats.
+ * Produce formatted i40e_cp_veb_tc_stats structure of the VEB TC
+ * statistics for the given TC.
+ **/
+static struct i40e_cp_veb_tc_stats
+i40e_get_veb_tc_stats(struct i40e_veb_tc_stats *tc, unsigned int i)
+{
+	struct i40e_cp_veb_tc_stats veb_tc = {
+		.tc_rx_packets = tc->tc_rx_packets[i],
+		.tc_rx_bytes = tc->tc_rx_bytes[i],
+		.tc_tx_packets = tc->tc_tx_packets[i],
+		.tc_tx_bytes = tc->tc_tx_bytes[i],
+	};
+
+	return veb_tc;
+}
+
 /**
  * i40e_get_pfc_stats - copy HW PFC statistics to formatted structure
  * @pf: the PF device structure
@@ -2300,8 +2333,16 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
 			       i40e_gstrings_veb_stats);
 
 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
-		i40e_add_ethtool_stats(&data, veb_stats ? veb : NULL,
-				       i40e_gstrings_veb_tc_stats);
+		if (veb_stats) {
+			struct i40e_cp_veb_tc_stats veb_tc =
+				i40e_get_veb_tc_stats(&veb->tc_stats, i);
+
+			i40e_add_ethtool_stats(&data, &veb_tc,
+					       i40e_gstrings_veb_tc_stats);
+		} else {
+			i40e_add_ethtool_stats(&data, NULL,
+					       i40e_gstrings_veb_tc_stats);
+		}
 
 	i40e_add_ethtool_stats(&data, pf, i40e_gstrings_stats);
 
@@ -5244,7 +5285,7 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
 
 		status = i40e_aq_get_phy_register(hw,
 				I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
-				true, addr, offset, &value, NULL);
+				addr, true, offset, &value, NULL);
 		if (status)
 			return -EIO;
 		data[i] = value;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 4a2d03cada01..7fab60128c76 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -2560,8 +2560,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
 				 i40e_stat_str(hw, aq_ret),
 				 i40e_aq_str(hw, hw->aq.asq_last_status));
 		} else {
-			dev_info(&pf->pdev->dev, "%s is %s allmulti mode.\n",
-				 vsi->netdev->name,
+			dev_info(&pf->pdev->dev, "%s allmulti mode.\n",
 				 cur_multipromisc ? "entering" : "leaving");
 		}
 	}
@@ -14647,12 +14646,16 @@ static int i40e_init_recovery_mode(struct i40e_pf *pf, struct i40e_hw *hw)
 	 * in order to register the netdev
 	 */
 	v_idx = i40e_vsi_mem_alloc(pf, I40E_VSI_MAIN);
-	if (v_idx < 0)
+	if (v_idx < 0) {
+		err = v_idx;
 		goto err_switch_setup;
+	}
 	pf->lan_vsi = v_idx;
 	vsi = pf->vsi[v_idx];
-	if (!vsi)
+	if (!vsi) {
+		err = -EFAULT;
 		goto err_switch_setup;
+	}
 	vsi->alloc_queue_pairs = 1;
 	err = i40e_config_netdev(vsi);
 	if (err)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 899714243af7..62b439232fa5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2187,8 +2187,7 @@ int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp, struct i40e_ring *xdp_ring)
  * @rx_ring: Rx ring being processed
  * @xdp: XDP buffer containing the frame
  **/
-static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring,
-				    struct xdp_buff *xdp)
+static int i40e_run_xdp(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
 {
 	int err, result = I40E_XDP_PASS;
 	struct i40e_ring *xdp_ring;
@@ -2227,7 +2226,7 @@ static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring,
 	}
 xdp_out:
 	rcu_read_unlock();
-	return ERR_PTR(-result);
+	return result;
 }
 
 /**
@@ -2339,6 +2338,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
 	unsigned int xdp_xmit = 0;
 	bool failure = false;
 	struct xdp_buff xdp;
+	int xdp_res = 0;
 
 #if (PAGE_SIZE < 8192)
 	xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, 0);
@@ -2405,12 +2405,10 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
 			/* At larger PAGE_SIZE, frame_sz depend on len size */
 			xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, size);
 #endif
-			skb = i40e_run_xdp(rx_ring, &xdp);
+			xdp_res = i40e_run_xdp(rx_ring, &xdp);
 		}
 
-		if (IS_ERR(skb)) {
-			unsigned int xdp_res = -PTR_ERR(skb);
-
+		if (xdp_res) {
 			if (xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR)) {
 				xdp_xmit |= xdp_res;
 				i40e_rx_buffer_flip(rx_ring, rx_buffer, size);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 3b269c70dcfe..e4f13a49c3df 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -137,6 +137,7 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
  **/
 static inline void i40e_vc_disable_vf(struct i40e_vf *vf)
 {
+	struct i40e_pf *pf = vf->pf;
 	int i;
 
 	i40e_vc_notify_vf_reset(vf);
@@ -147,6 +148,11 @@ static inline void i40e_vc_disable_vf(struct i40e_vf *vf)
 	 * ensure a reset.
 	 */
 	for (i = 0; i < 20; i++) {
+		/* If PF is in VFs releasing state reset VF is impossible,
+		 * so leave it.
+		 */
+		if (test_bit(__I40E_VFS_RELEASING, pf->state))
+			return;
 		if (i40e_reset_vf(vf, false))
 			return;
 		usleep_range(10000, 20000);
@@ -1574,6 +1580,8 @@ void i40e_free_vfs(struct i40e_pf *pf)
 
 	if (!pf->vf)
 		return;
+
+	set_bit(__I40E_VFS_RELEASING, pf->state);
 	while (test_and_set_bit(__I40E_VF_DISABLE, pf->state))
 		usleep_range(1000, 2000);
 
@@ -1631,6 +1639,7 @@ void i40e_free_vfs(struct i40e_pf *pf)
 		}
 	}
 	clear_bit(__I40E_VF_DISABLE, pf->state);
+	clear_bit(__I40E_VFS_RELEASING, pf->state);
 }
 
 #ifdef CONFIG_PCI_IOV
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 5b3f2bb22eba..6a57b41ddb54 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -194,7 +194,6 @@ enum ice_state {
 	__ICE_NEEDS_RESTART,
 	__ICE_PREPARED_FOR_RESET,	/* set by driver when prepared */
 	__ICE_RESET_OICR_RECV,		/* set by driver after rcv reset OICR */
-	__ICE_DCBNL_DEVRESET,		/* set by dcbnl devreset */
 	__ICE_PFR_REQ,			/* set by driver and peers */
 	__ICE_CORER_REQ,		/* set by driver and peers */
 	__ICE_GLOBR_REQ,		/* set by driver and peers */
@@ -587,7 +586,7 @@ int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset);
 void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
 const char *ice_stat_str(enum ice_status stat_err);
 const char *ice_aq_str(enum ice_aq_err aq_err);
-bool ice_is_wol_supported(struct ice_pf *pf);
+bool ice_is_wol_supported(struct ice_hw *hw);
 int
 ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add,
 		    bool is_tun);
@@ -605,6 +604,7 @@ int ice_fdir_create_dflt_rules(struct ice_pf *pf);
 int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
 			  struct ice_rq_event_info *event);
 int ice_open(struct net_device *netdev);
+int ice_open_internal(struct net_device *netdev);
 int ice_stop(struct net_device *netdev);
 void ice_service_task_schedule(struct ice_pf *pf);
 
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 7db5fd977367..2239a5f45e5a 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -717,8 +717,8 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
 
 			if (!data) {
 				data = devm_kcalloc(ice_hw_to_dev(hw),
-						    sizeof(*data),
 						    ICE_AQC_FW_LOG_ID_MAX,
+						    sizeof(*data),
 						    GFP_KERNEL);
 				if (!data)
 					return ICE_ERR_NO_MEMORY;
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h
index faaa08e8171b..68866f4f0eb0 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.h
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.h
@@ -31,8 +31,8 @@ enum ice_ctl_q {
 	ICE_CTL_Q_MAILBOX,
 };
 
-/* Control Queue timeout settings - max delay 250ms */
-#define ICE_CTL_Q_SQ_CMD_TIMEOUT	2500  /* Count 2500 times */
+/* Control Queue timeout settings - max delay 1s */
+#define ICE_CTL_Q_SQ_CMD_TIMEOUT	10000 /* Count 10000 times */
 #define ICE_CTL_Q_SQ_CMD_USEC		100   /* Check every 100usec */
 #define ICE_CTL_Q_ADMIN_INIT_TIMEOUT	10    /* Count 10 times */
 #define ICE_CTL_Q_ADMIN_INIT_MSEC	100   /* Check every 100msec */
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index 2a3147ee0bbb..211ac6f907ad 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -738,22 +738,27 @@ ice_aq_get_cee_dcb_cfg(struct ice_hw *hw,
 /**
  * ice_cee_to_dcb_cfg
  * @cee_cfg: pointer to CEE configuration struct
- * @dcbcfg: DCB configuration struct
+ * @pi: port information structure
  *
  * Convert CEE configuration from firmware to DCB configuration
  */
 static void
 ice_cee_to_dcb_cfg(struct ice_aqc_get_cee_dcb_cfg_resp *cee_cfg,
-		   struct ice_dcbx_cfg *dcbcfg)
+		   struct ice_port_info *pi)
 {
 	u32 status, tlv_status = le32_to_cpu(cee_cfg->tlv_status);
 	u32 ice_aqc_cee_status_mask, ice_aqc_cee_status_shift;
+	u8 i, j, err, sync, oper, app_index, ice_app_sel_type;
 	u16 app_prio = le16_to_cpu(cee_cfg->oper_app_prio);
-	u8 i, err, sync, oper, app_index, ice_app_sel_type;
 	u16 ice_aqc_cee_app_mask, ice_aqc_cee_app_shift;
+	struct ice_dcbx_cfg *cmp_dcbcfg, *dcbcfg;
 	u16 ice_app_prot_id_type;
 
-	/* CEE PG data to ETS config */
+	dcbcfg = &pi->qos_cfg.local_dcbx_cfg;
+	dcbcfg->dcbx_mode = ICE_DCBX_MODE_CEE;
+	dcbcfg->tlv_status = tlv_status;
+
+	/* CEE PG data */
 	dcbcfg->etscfg.maxtcs = cee_cfg->oper_num_tc;
 
 	/* Note that the FW creates the oper_prio_tc nibbles reversed
@@ -780,10 +785,16 @@ ice_cee_to_dcb_cfg(struct ice_aqc_get_cee_dcb_cfg_resp *cee_cfg,
 		}
 	}
 
-	/* CEE PFC data to ETS config */
+	/* CEE PFC data */
 	dcbcfg->pfc.pfcena = cee_cfg->oper_pfc_en;
 	dcbcfg->pfc.pfccap = ICE_MAX_TRAFFIC_CLASS;
 
+	/* CEE APP TLV data */
+	if (dcbcfg->app_mode == ICE_DCBX_APPS_NON_WILLING)
+		cmp_dcbcfg = &pi->qos_cfg.desired_dcbx_cfg;
+	else
+		cmp_dcbcfg = &pi->qos_cfg.remote_dcbx_cfg;
+
 	app_index = 0;
 	for (i = 0; i < 3; i++) {
 		if (i == 0) {
@@ -802,6 +813,18 @@ ice_cee_to_dcb_cfg(struct ice_aqc_get_cee_dcb_cfg_resp *cee_cfg,
 			ice_aqc_cee_app_shift = ICE_AQC_CEE_APP_ISCSI_S;
 			ice_app_sel_type = ICE_APP_SEL_TCPIP;
 			ice_app_prot_id_type = ICE_APP_PROT_ID_ISCSI;
+
+			for (j = 0; j < cmp_dcbcfg->numapps; j++) {
+				u16 prot_id = cmp_dcbcfg->app[j].prot_id;
+				u8 sel = cmp_dcbcfg->app[j].selector;
+
+				if  (sel == ICE_APP_SEL_TCPIP &&
+				     (prot_id == ICE_APP_PROT_ID_ISCSI ||
+				      prot_id == ICE_APP_PROT_ID_ISCSI_860)) {
+					ice_app_prot_id_type = prot_id;
+					break;
+				}
+			}
 		} else {
 			/* FIP APP */
 			ice_aqc_cee_status_mask = ICE_AQC_CEE_FIP_STATUS_M;
@@ -850,9 +873,9 @@ ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode)
 		return ICE_ERR_PARAM;
 
 	if (dcbx_mode == ICE_DCBX_MODE_IEEE)
-		dcbx_cfg = &pi->local_dcbx_cfg;
+		dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
 	else if (dcbx_mode == ICE_DCBX_MODE_CEE)
-		dcbx_cfg = &pi->desired_dcbx_cfg;
+		dcbx_cfg = &pi->qos_cfg.desired_dcbx_cfg;
 
 	/* Get Local DCB Config in case of ICE_DCBX_MODE_IEEE
 	 * or get CEE DCB Desired Config in case of ICE_DCBX_MODE_CEE
@@ -863,7 +886,7 @@ ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode)
 		goto out;
 
 	/* Get Remote DCB Config */
-	dcbx_cfg = &pi->remote_dcbx_cfg;
+	dcbx_cfg = &pi->qos_cfg.remote_dcbx_cfg;
 	ret = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE,
 				 ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID, dcbx_cfg);
 	/* Don't treat ENOENT as an error for Remote MIBs */
@@ -892,14 +915,11 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
 	ret = ice_aq_get_cee_dcb_cfg(pi->hw, &cee_cfg, NULL);
 	if (!ret) {
 		/* CEE mode */
-		dcbx_cfg = &pi->local_dcbx_cfg;
-		dcbx_cfg->dcbx_mode = ICE_DCBX_MODE_CEE;
-		dcbx_cfg->tlv_status = le32_to_cpu(cee_cfg.tlv_status);
-		ice_cee_to_dcb_cfg(&cee_cfg, dcbx_cfg);
 		ret = ice_get_ieee_or_cee_dcb_cfg(pi, ICE_DCBX_MODE_CEE);
+		ice_cee_to_dcb_cfg(&cee_cfg, pi);
 	} else if (pi->hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT) {
 		/* CEE mode not enabled try querying IEEE data */
-		dcbx_cfg = &pi->local_dcbx_cfg;
+		dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
 		dcbx_cfg->dcbx_mode = ICE_DCBX_MODE_IEEE;
 		ret = ice_get_ieee_or_cee_dcb_cfg(pi, ICE_DCBX_MODE_IEEE);
 	}
@@ -916,26 +936,26 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
  */
 enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
 {
-	struct ice_port_info *pi = hw->port_info;
+	struct ice_qos_cfg *qos_cfg = &hw->port_info->qos_cfg;
 	enum ice_status ret = 0;
 
 	if (!hw->func_caps.common_cap.dcb)
 		return ICE_ERR_NOT_SUPPORTED;
 
-	pi->is_sw_lldp = true;
+	qos_cfg->is_sw_lldp = true;
 
 	/* Get DCBX status */
-	pi->dcbx_status = ice_get_dcbx_status(hw);
+	qos_cfg->dcbx_status = ice_get_dcbx_status(hw);
 
-	if (pi->dcbx_status == ICE_DCBX_STATUS_DONE ||
-	    pi->dcbx_status == ICE_DCBX_STATUS_IN_PROGRESS ||
-	    pi->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) {
+	if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DONE ||
+	    qos_cfg->dcbx_status == ICE_DCBX_STATUS_IN_PROGRESS ||
+	    qos_cfg->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) {
 		/* Get current DCBX configuration */
-		ret = ice_get_dcb_cfg(pi);
+		ret = ice_get_dcb_cfg(hw->port_info);
 		if (ret)
 			return ret;
-		pi->is_sw_lldp = false;
-	} else if (pi->dcbx_status == ICE_DCBX_STATUS_DIS) {
+		qos_cfg->is_sw_lldp = false;
+	} else if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DIS) {
 		return ICE_ERR_NOT_READY;
 	}
 
@@ -943,7 +963,7 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
 	if (enable_mib_change) {
 		ret = ice_aq_cfg_lldp_mib_change(hw, true, NULL);
 		if (ret)
-			pi->is_sw_lldp = true;
+			qos_cfg->is_sw_lldp = true;
 	}
 
 	return ret;
@@ -958,21 +978,21 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
  */
 enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib)
 {
-	struct ice_port_info *pi = hw->port_info;
+	struct ice_qos_cfg *qos_cfg = &hw->port_info->qos_cfg;
 	enum ice_status ret;
 
 	if (!hw->func_caps.common_cap.dcb)
 		return ICE_ERR_NOT_SUPPORTED;
 
 	/* Get DCBX status */
-	pi->dcbx_status = ice_get_dcbx_status(hw);
+	qos_cfg->dcbx_status = ice_get_dcbx_status(hw);
 
-	if (pi->dcbx_status == ICE_DCBX_STATUS_DIS)
+	if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DIS)
 		return ICE_ERR_NOT_READY;
 
 	ret = ice_aq_cfg_lldp_mib_change(hw, ena_mib, NULL);
 	if (!ret)
-		pi->is_sw_lldp = !ena_mib;
+		qos_cfg->is_sw_lldp = !ena_mib;
 
 	return ret;
 }
@@ -1270,7 +1290,7 @@ enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi)
 	hw = pi->hw;
 
 	/* update the HW local config */
-	dcbcfg = &pi->local_dcbx_cfg;
+	dcbcfg = &pi->qos_cfg.local_dcbx_cfg;
 	/* Allocate the LLDPDU */
 	lldpmib = devm_kzalloc(ice_hw_to_dev(hw), ICE_LLDPDU_SIZE, GFP_KERNEL);
 	if (!lldpmib)
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 36abd6b7280c..1e8f71ffc8ce 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -28,7 +28,7 @@ void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc)
 	if (netdev_set_num_tc(netdev, vsi->tc_cfg.numtc))
 		return;
 
-	dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+	dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	ice_for_each_traffic_class(i)
 		if (vsi->tc_cfg.ena_tc & BIT(i))
@@ -134,7 +134,7 @@ static u8 ice_dcb_get_mode(struct ice_port_info *port_info, bool host)
 	else
 		mode = DCB_CAP_DCBX_LLD_MANAGED;
 
-	if (port_info->local_dcbx_cfg.dcbx_mode & ICE_DCBX_MODE_CEE)
+	if (port_info->qos_cfg.local_dcbx_cfg.dcbx_mode & ICE_DCBX_MODE_CEE)
 		return mode | DCB_CAP_DCBX_VER_CEE;
 	else
 		return mode | DCB_CAP_DCBX_VER_IEEE;
@@ -277,10 +277,10 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
 	int ret = ICE_DCB_NO_HW_CHG;
 	struct ice_vsi *pf_vsi;
 
-	curr_cfg = &pf->hw.port_info->local_dcbx_cfg;
+	curr_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	/* FW does not care if change happened */
-	if (!pf->hw.port_info->is_sw_lldp)
+	if (!pf->hw.port_info->qos_cfg.is_sw_lldp)
 		ret = ICE_DCB_HW_CHG_RST;
 
 	/* Enable DCB tagging only when more than one TC */
@@ -327,7 +327,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
 	/* Only send new config to HW if we are in SW LLDP mode. Otherwise,
 	 * the new config came from the HW in the first place.
 	 */
-	if (pf->hw.port_info->is_sw_lldp) {
+	if (pf->hw.port_info->qos_cfg.is_sw_lldp) {
 		ret = ice_set_dcb_cfg(pf->hw.port_info);
 		if (ret) {
 			dev_err(dev, "Set DCB Config failed\n");
@@ -360,7 +360,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
  */
 static void ice_cfg_etsrec_defaults(struct ice_port_info *pi)
 {
-	struct ice_dcbx_cfg *dcbcfg = &pi->local_dcbx_cfg;
+	struct ice_dcbx_cfg *dcbcfg = &pi->qos_cfg.local_dcbx_cfg;
 	u8 i;
 
 	/* Ensure ETS recommended DCB configuration is not already set */
@@ -446,7 +446,7 @@ void ice_dcb_rebuild(struct ice_pf *pf)
 
 	mutex_lock(&pf->tc_mutex);
 
-	if (!pf->hw.port_info->is_sw_lldp)
+	if (!pf->hw.port_info->qos_cfg.is_sw_lldp)
 		ice_cfg_etsrec_defaults(pf->hw.port_info);
 
 	ret = ice_set_dcb_cfg(pf->hw.port_info);
@@ -455,9 +455,9 @@ void ice_dcb_rebuild(struct ice_pf *pf)
 		goto dcb_error;
 	}
 
-	if (!pf->hw.port_info->is_sw_lldp) {
+	if (!pf->hw.port_info->qos_cfg.is_sw_lldp) {
 		ret = ice_cfg_lldp_mib_change(&pf->hw, true);
-		if (ret && !pf->hw.port_info->is_sw_lldp) {
+		if (ret && !pf->hw.port_info->qos_cfg.is_sw_lldp) {
 			dev_err(dev, "Failed to register for MIB changes\n");
 			goto dcb_error;
 		}
@@ -510,11 +510,12 @@ static int ice_dcb_init_cfg(struct ice_pf *pf, bool locked)
 	int ret = 0;
 
 	pi = pf->hw.port_info;
-	newcfg = kmemdup(&pi->local_dcbx_cfg, sizeof(*newcfg), GFP_KERNEL);
+	newcfg = kmemdup(&pi->qos_cfg.local_dcbx_cfg, sizeof(*newcfg),
+			 GFP_KERNEL);
 	if (!newcfg)
 		return -ENOMEM;
 
-	memset(&pi->local_dcbx_cfg, 0, sizeof(*newcfg));
+	memset(&pi->qos_cfg.local_dcbx_cfg, 0, sizeof(*newcfg));
 
 	dev_info(ice_pf_to_dev(pf), "Configuring initial DCB values\n");
 	if (ice_pf_dcb_cfg(pf, newcfg, locked))
@@ -545,7 +546,7 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked)
 	if (!dcbcfg)
 		return -ENOMEM;
 
-	memset(&pi->local_dcbx_cfg, 0, sizeof(*dcbcfg));
+	memset(&pi->qos_cfg.local_dcbx_cfg, 0, sizeof(*dcbcfg));
 
 	dcbcfg->etscfg.willing = ets_willing ? 1 : 0;
 	dcbcfg->etscfg.maxtcs = hw->func_caps.common_cap.maxtc;
@@ -608,7 +609,7 @@ static bool ice_dcb_tc_contig(u8 *prio_table)
  */
 static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
 {
-	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 	struct device *dev = ice_pf_to_dev(pf);
 	int ret;
 
@@ -638,7 +639,7 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
  */
 void ice_pf_dcb_recfg(struct ice_pf *pf)
 {
-	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 	u8 tc_map = 0;
 	int v, ret;
 
@@ -691,7 +692,7 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
 	port_info = hw->port_info;
 
 	err = ice_init_dcb(hw, false);
-	if (err && !port_info->is_sw_lldp) {
+	if (err && !port_info->qos_cfg.is_sw_lldp) {
 		dev_err(dev, "Error initializing DCB %d\n", err);
 		goto dcb_init_err;
 	}
@@ -858,7 +859,7 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
 		/* Update the remote cached instance and return */
 		ret = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE,
 					 ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID,
-					 &pi->remote_dcbx_cfg);
+					 &pi->qos_cfg.remote_dcbx_cfg);
 		if (ret) {
 			dev_err(dev, "Failed to get remote DCB config\n");
 			return;
@@ -868,10 +869,11 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
 	mutex_lock(&pf->tc_mutex);
 
 	/* store the old configuration */
-	tmp_dcbx_cfg = pf->hw.port_info->local_dcbx_cfg;
+	tmp_dcbx_cfg = pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	/* Reset the old DCBX configuration data */
-	memset(&pi->local_dcbx_cfg, 0, sizeof(pi->local_dcbx_cfg));
+	memset(&pi->qos_cfg.local_dcbx_cfg, 0,
+	       sizeof(pi->qos_cfg.local_dcbx_cfg));
 
 	/* Get updated DCBX data from firmware */
 	ret = ice_get_dcb_cfg(pf->hw.port_info);
@@ -881,7 +883,8 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
 	}
 
 	/* No change detected in DCBX configs */
-	if (!memcmp(&tmp_dcbx_cfg, &pi->local_dcbx_cfg, sizeof(tmp_dcbx_cfg))) {
+	if (!memcmp(&tmp_dcbx_cfg, &pi->qos_cfg.local_dcbx_cfg,
+		    sizeof(tmp_dcbx_cfg))) {
 		dev_dbg(dev, "No change detected in DCBX configuration.\n");
 		goto out;
 	}
@@ -889,13 +892,13 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
 	pf->dcbx_cap = ice_dcb_get_mode(pi, false);
 
 	need_reconfig = ice_dcb_need_recfg(pf, &tmp_dcbx_cfg,
-					   &pi->local_dcbx_cfg);
-	ice_dcbnl_flush_apps(pf, &tmp_dcbx_cfg, &pi->local_dcbx_cfg);
+					   &pi->qos_cfg.local_dcbx_cfg);
+	ice_dcbnl_flush_apps(pf, &tmp_dcbx_cfg, &pi->qos_cfg.local_dcbx_cfg);
 	if (!need_reconfig)
 		goto out;
 
 	/* Enable DCB tagging only when more than one TC */
-	if (ice_dcb_get_num_tc(&pi->local_dcbx_cfg) > 1) {
+	if (ice_dcb_get_num_tc(&pi->qos_cfg.local_dcbx_cfg) > 1) {
 		dev_dbg(dev, "DCB tagging enabled (num TC > 1)\n");
 		set_bit(ICE_FLAG_DCB_ENA, pf->flags);
 	} else {
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
index 8c133a8be6ad..4180f1f35fb8 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -18,12 +18,10 @@ static void ice_dcbnl_devreset(struct net_device *netdev)
 	while (ice_is_reset_in_progress(pf->state))
 		usleep_range(1000, 2000);
 
-	set_bit(__ICE_DCBNL_DEVRESET, pf->state);
 	dev_close(netdev);
 	netdev_state_change(netdev);
 	dev_open(netdev, NULL);
 	netdev_state_change(netdev);
-	clear_bit(__ICE_DCBNL_DEVRESET, pf->state);
 }
 
 /**
@@ -34,12 +32,10 @@ static void ice_dcbnl_devreset(struct net_device *netdev)
 static int ice_dcbnl_getets(struct net_device *netdev, struct ieee_ets *ets)
 {
 	struct ice_dcbx_cfg *dcbxcfg;
-	struct ice_port_info *pi;
 	struct ice_pf *pf;
 
 	pf = ice_netdev_to_pf(netdev);
-	pi = pf->hw.port_info;
-	dcbxcfg = &pi->local_dcbx_cfg;
+	dcbxcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	ets->willing = dcbxcfg->etscfg.willing;
 	ets->ets_cap = dcbxcfg->etscfg.maxtcs;
@@ -74,7 +70,7 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
 		return -EINVAL;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	mutex_lock(&pf->tc_mutex);
 
@@ -159,6 +155,7 @@ static u8 ice_dcbnl_getdcbx(struct net_device *netdev)
 static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
 {
 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
+	struct ice_qos_cfg *qos_cfg;
 
 	/* if FW LLDP agent is running, DCBNL not allowed to change mode */
 	if (test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
@@ -175,10 +172,11 @@ static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
 		return ICE_DCB_NO_HW_CHG;
 
 	pf->dcbx_cap = mode;
+	qos_cfg = &pf->hw.port_info->qos_cfg;
 	if (mode & DCB_CAP_DCBX_VER_CEE)
-		pf->hw.port_info->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
+		qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
 	else
-		pf->hw.port_info->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
+		qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
 
 	dev_info(ice_pf_to_dev(pf), "DCBx mode = 0x%x\n", mode);
 	return ICE_DCB_HW_CHG_RST;
@@ -229,7 +227,7 @@ static int ice_dcbnl_getpfc(struct net_device *netdev, struct ieee_pfc *pfc)
 	struct ice_dcbx_cfg *dcbxcfg;
 	int i;
 
-	dcbxcfg = &pi->local_dcbx_cfg;
+	dcbxcfg = &pi->qos_cfg.local_dcbx_cfg;
 	pfc->pfc_cap = dcbxcfg->pfc.pfccap;
 	pfc->pfc_en = dcbxcfg->pfc.pfcena;
 	pfc->mbc = dcbxcfg->pfc.mbc;
@@ -260,7 +258,7 @@ static int ice_dcbnl_setpfc(struct net_device *netdev, struct ieee_pfc *pfc)
 
 	mutex_lock(&pf->tc_mutex);
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	if (pfc->pfc_cap)
 		new_cfg->pfc.pfccap = pfc->pfc_cap;
@@ -297,9 +295,9 @@ ice_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, u8 *setting)
 	if (prio >= ICE_MAX_USER_PRIORITY)
 		return;
 
-	*setting = (pi->local_dcbx_cfg.pfc.pfcena >> prio) & 0x1;
+	*setting = (pi->qos_cfg.local_dcbx_cfg.pfc.pfcena >> prio) & 0x1;
 	dev_dbg(ice_pf_to_dev(pf), "Get PFC Config up=%d, setting=%d, pfcenable=0x%x\n",
-		prio, *setting, pi->local_dcbx_cfg.pfc.pfcena);
+		prio, *setting, pi->qos_cfg.local_dcbx_cfg.pfc.pfcena);
 }
 
 /**
@@ -320,7 +318,7 @@ static void ice_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, u8 set)
 	if (prio >= ICE_MAX_USER_PRIORITY)
 		return;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	new_cfg->pfc.pfccap = pf->hw.func_caps.common_cap.maxtc;
 	if (set)
@@ -342,7 +340,7 @@ static u8 ice_dcbnl_getpfcstate(struct net_device *netdev)
 	struct ice_port_info *pi = pf->hw.port_info;
 
 	/* Return enabled if any UP enabled for PFC */
-	if (pi->local_dcbx_cfg.pfc.pfcena)
+	if (pi->qos_cfg.local_dcbx_cfg.pfc.pfcena)
 		return 1;
 
 	return 0;
@@ -382,8 +380,8 @@ static u8 ice_dcbnl_setstate(struct net_device *netdev, u8 state)
 
 	if (state) {
 		set_bit(ICE_FLAG_DCB_ENA, pf->flags);
-		memcpy(&pf->hw.port_info->desired_dcbx_cfg,
-		       &pf->hw.port_info->local_dcbx_cfg,
+		memcpy(&pf->hw.port_info->qos_cfg.desired_dcbx_cfg,
+		       &pf->hw.port_info->qos_cfg.local_dcbx_cfg,
 		       sizeof(struct ice_dcbx_cfg));
 	} else {
 		clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
@@ -417,7 +415,7 @@ ice_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int prio,
 	if (prio >= ICE_MAX_USER_PRIORITY)
 		return;
 
-	*pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];
+	*pgid = pi->qos_cfg.local_dcbx_cfg.etscfg.prio_table[prio];
 	dev_dbg(ice_pf_to_dev(pf), "Get PG config prio=%d tc=%d\n", prio,
 		*pgid);
 }
@@ -448,7 +446,7 @@ ice_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
 	if (tc >= ICE_MAX_TRAFFIC_CLASS)
 		return;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	/* prio_type, bwg_id and bw_pct per UP are not supported */
 
@@ -478,7 +476,7 @@ ice_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 *bw_pct)
 	if (pgid >= ICE_MAX_TRAFFIC_CLASS)
 		return;
 
-	*bw_pct = pi->local_dcbx_cfg.etscfg.tcbwtable[pgid];
+	*bw_pct = pi->qos_cfg.local_dcbx_cfg.etscfg.tcbwtable[pgid];
 	dev_dbg(ice_pf_to_dev(pf), "Get PG BW config tc=%d bw_pct=%d\n",
 		pgid, *bw_pct);
 }
@@ -502,7 +500,7 @@ ice_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 bw_pct)
 	if (pgid >= ICE_MAX_TRAFFIC_CLASS)
 		return;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	new_cfg->etscfg.tcbwtable[pgid] = bw_pct;
 }
@@ -532,7 +530,7 @@ ice_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int prio,
 	if (prio >= ICE_MAX_USER_PRIORITY)
 		return;
 
-	*pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];
+	*pgid = pi->qos_cfg.local_dcbx_cfg.etscfg.prio_table[prio];
 }
 
 /**
@@ -703,9 +701,9 @@ static int ice_dcbnl_setapp(struct net_device *netdev, struct dcb_app *app)
 
 	mutex_lock(&pf->tc_mutex);
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
-	old_cfg = &pf->hw.port_info->local_dcbx_cfg;
+	old_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	if (old_cfg->numapps == ICE_DCBX_MAX_APPS) {
 		ret = -EINVAL;
@@ -755,7 +753,7 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
 		return -EINVAL;
 
 	mutex_lock(&pf->tc_mutex);
-	old_cfg = &pf->hw.port_info->local_dcbx_cfg;
+	old_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	if (old_cfg->numapps <= 1)
 		goto delapp_out;
@@ -764,7 +762,7 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
 	if (ret)
 		goto delapp_out;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	for (i = 1; i < new_cfg->numapps; i++) {
 		if (app->selector == new_cfg->app[i].selector &&
@@ -817,7 +815,7 @@ static u8 ice_dcbnl_cee_set_all(struct net_device *netdev)
 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
 		return ICE_DCB_NO_HW_CHG;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	mutex_lock(&pf->tc_mutex);
 
@@ -888,7 +886,7 @@ void ice_dcbnl_set_all(struct ice_vsi *vsi)
 	if (!test_bit(ICE_FLAG_DCB_ENA, pf->flags))
 		return;
 
-	dcbxcfg = &pi->local_dcbx_cfg;
+	dcbxcfg = &pi->qos_cfg.local_dcbx_cfg;
 
 	for (i = 0; i < dcbxcfg->numapps; i++) {
 		u8 prio, tc_map;
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index aebebd2102da..d70573f5072c 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -2986,7 +2986,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
 	pause->rx_pause = 0;
 	pause->tx_pause = 0;
 
-	dcbx_cfg = &pi->local_dcbx_cfg;
+	dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
 
 	pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
 	if (!pcaps)
@@ -3038,7 +3038,7 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
 
 	pi = vsi->port_info;
 	hw_link_info = &pi->phy.link_info;
-	dcbx_cfg = &pi->local_dcbx_cfg;
+	dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
 	link_up = hw_link_info->link_info & ICE_AQ_LINK_UP;
 
 	/* Changing the port's flow control is not supported if this isn't the
@@ -3472,7 +3472,7 @@ static void ice_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 		netdev_warn(netdev, "Wake on LAN is not supported on this interface!\n");
 
 	/* Get WoL settings based on the HW capability */
-	if (ice_is_wol_supported(pf)) {
+	if (ice_is_wol_supported(&pf->hw)) {
 		wol->supported = WAKE_MAGIC;
 		wol->wolopts = pf->wol_ena ? WAKE_MAGIC : 0;
 	} else {
@@ -3492,7 +3492,7 @@ static int ice_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 	struct ice_vsi *vsi = np->vsi;
 	struct ice_pf *pf = vsi->back;
 
-	if (vsi->type != ICE_VSI_PF || !ice_is_wol_supported(pf))
+	if (vsi->type != ICE_VSI_PF || !ice_is_wol_supported(&pf->hw))
 		return -EOPNOTSUPP;
 
 	/* only magic packet is supported */
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index ad9c22a1b97a..170367eaa95a 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2078,7 +2078,7 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
 
 static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi)
 {
-	struct ice_dcbx_cfg *cfg = &vsi->port_info->local_dcbx_cfg;
+	struct ice_dcbx_cfg *cfg = &vsi->port_info->qos_cfg.local_dcbx_cfg;
 
 	vsi->tc_cfg.ena_tc = ice_dcb_get_ena_tc(cfg);
 	vsi->tc_cfg.numtc = ice_dcb_get_num_tc(cfg);
@@ -2489,7 +2489,7 @@ int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
 			if (!locked)
 				rtnl_lock();
 
-			err = ice_open(vsi->netdev);
+			err = ice_open_internal(vsi->netdev);
 
 			if (!locked)
 				rtnl_unlock();
@@ -2518,7 +2518,7 @@ void ice_dis_vsi(struct ice_vsi *vsi, bool locked)
 			if (!locked)
 				rtnl_lock();
 
-			ice_stop(vsi->netdev);
+			ice_vsi_close(vsi);
 
 			if (!locked)
 				rtnl_unlock();
@@ -2944,7 +2944,6 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
 bool ice_is_reset_in_progress(unsigned long *state)
 {
 	return test_bit(__ICE_RESET_OICR_RECV, state) ||
-	       test_bit(__ICE_DCBNL_DEVRESET, state) ||
 	       test_bit(__ICE_PFR_REQ, state) ||
 	       test_bit(__ICE_CORER_REQ, state) ||
 	       test_bit(__ICE_GLOBR_REQ, state);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index bacb368063e3..6f30aad7695f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3515,15 +3515,14 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
 }
 
 /**
- * ice_is_wol_supported - get NVM state of WoL
- * @pf: board private structure
+ * ice_is_wol_supported - check if WoL is supported
+ * @hw: pointer to hardware info
  *
  * Check if WoL is supported based on the HW configuration.
  * Returns true if NVM supports and enables WoL for this port, false otherwise
  */
-bool ice_is_wol_supported(struct ice_pf *pf)
+bool ice_is_wol_supported(struct ice_hw *hw)
 {
-	struct ice_hw *hw = &pf->hw;
 	u16 wol_ctrl;
 
 	/* A bit set to 1 in the NVM Software Reserved Word 2 (WoL control
@@ -3532,7 +3531,7 @@ bool ice_is_wol_supported(struct ice_pf *pf)
 	if (ice_read_sr_word(hw, ICE_SR_NVM_WOL_CFG, &wol_ctrl))
 		return false;
 
-	return !(BIT(hw->pf_id) & wol_ctrl);
+	return !(BIT(hw->port_info->lport) & wol_ctrl);
 }
 
 /**
@@ -4170,28 +4169,25 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
 		goto err_send_version_unroll;
 	}
 
+	/* not a fatal error if this fails */
 	err = ice_init_nvm_phy_type(pf->hw.port_info);
-	if (err) {
+	if (err)
 		dev_err(dev, "ice_init_nvm_phy_type failed: %d\n", err);
-		goto err_send_version_unroll;
-	}
 
+	/* not a fatal error if this fails */
 	err = ice_update_link_info(pf->hw.port_info);
-	if (err) {
+	if (err)
 		dev_err(dev, "ice_update_link_info failed: %d\n", err);
-		goto err_send_version_unroll;
-	}
 
 	ice_init_link_dflt_override(pf->hw.port_info);
 
 	/* if media available, initialize PHY settings */
 	if (pf->hw.port_info->phy.link_info.link_info &
 	    ICE_AQ_MEDIA_AVAILABLE) {
+		/* not a fatal error if this fails */
 		err = ice_init_phy_user_cfg(pf->hw.port_info);
-		if (err) {
+		if (err)
 			dev_err(dev, "ice_init_phy_user_cfg failed: %d\n", err);
-			goto err_send_version_unroll;
-		}
 
 		if (!test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, pf->flags)) {
 			struct ice_vsi *vsi = ice_get_main_vsi(pf);
@@ -4542,6 +4538,7 @@ static int __maybe_unused ice_suspend(struct device *dev)
 			continue;
 		ice_vsi_free_q_vectors(pf->vsi[v]);
 	}
+	ice_free_cpu_rx_rmap(ice_get_main_vsi(pf));
 	ice_clear_interrupt_scheme(pf);
 
 	pci_save_state(pdev);
@@ -6616,6 +6613,28 @@ static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
  * Returns 0 on success, negative value on failure
  */
 int ice_open(struct net_device *netdev)
+{
+	struct ice_netdev_priv *np = netdev_priv(netdev);
+	struct ice_pf *pf = np->vsi->back;
+
+	if (ice_is_reset_in_progress(pf->state)) {
+		netdev_err(netdev, "can't open net device while reset is in progress");
+		return -EBUSY;
+	}
+
+	return ice_open_internal(netdev);
+}
+
+/**
+ * ice_open_internal - Called when a network interface becomes active
+ * @netdev: network interface device structure
+ *
+ * Internal ice_open implementation. Should not be used directly except for ice_open and reset
+ * handling routine
+ *
+ * Returns 0 on success, negative value on failure
+ */
+int ice_open_internal(struct net_device *netdev)
 {
 	struct ice_netdev_priv *np = netdev_priv(netdev);
 	struct ice_vsi *vsi = np->vsi;
@@ -6696,6 +6715,12 @@ int ice_stop(struct net_device *netdev)
 {
 	struct ice_netdev_priv *np = netdev_priv(netdev);
 	struct ice_vsi *vsi = np->vsi;
+	struct ice_pf *pf = vsi->back;
+
+	if (ice_is_reset_in_progress(pf->state)) {
+		netdev_err(netdev, "can't stop net device while reset is in progress");
+		return -EBUSY;
+	}
 
 	ice_vsi_close(vsi);
 
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index c3a6c41385ee..5ce8590cdb37 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -1239,6 +1239,9 @@ ice_add_update_vsi_list(struct ice_hw *hw,
 			ice_create_vsi_list_map(hw, &vsi_handle_arr[0], 2,
 						vsi_list_id);
 
+		if (!m_entry->vsi_list_info)
+			return ICE_ERR_NO_MEMORY;
+
 		/* If this entry was large action then the large action needs
 		 * to be updated to point to FWD to VSI list
 		 */
@@ -2224,6 +2227,7 @@ ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_handle)
 	return ((fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI &&
 		 fm_entry->fltr_info.vsi_handle == vsi_handle) ||
 		(fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST &&
+		 fm_entry->vsi_list_info &&
 		 (test_bit(vsi_handle, fm_entry->vsi_list_info->vsi_map))));
 }
 
@@ -2296,14 +2300,12 @@ ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle,
 		return ICE_ERR_PARAM;
 
 	list_for_each_entry(fm_entry, lkup_list_head, list_entry) {
-		struct ice_fltr_info *fi;
-
-		fi = &fm_entry->fltr_info;
-		if (!fi || !ice_vsi_uses_fltr(fm_entry, vsi_handle))
+		if (!ice_vsi_uses_fltr(fm_entry, vsi_handle))
 			continue;
 
 		status = ice_add_entry_to_vsi_fltr_list(hw, vsi_handle,
-							vsi_list_head, fi);
+							vsi_list_head,
+							&fm_entry->fltr_info);
 		if (status)
 			return status;
 	}
@@ -2626,7 +2628,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle,
 					  &remove_list_head);
 	mutex_unlock(rule_lock);
 	if (status)
-		return;
+		goto free_fltr_list;
 
 	switch (lkup) {
 	case ICE_SW_LKUP_MAC:
@@ -2649,6 +2651,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle,
 		break;
 	}
 
+free_fltr_list:
 	list_for_each_entry_safe(fm_entry, tmp, &remove_list_head, list_entry) {
 		list_del(&fm_entry->list_entry);
 		devm_kfree(ice_hw_to_dev(hw), fm_entry);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index af5b7f33db9a..0f2544c420ac 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -2421,7 +2421,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
 	/* allow CONTROL frames egress from main VSI if FW LLDP disabled */
 	if (unlikely(skb->priority == TC_PRIO_CONTROL &&
 		     vsi->type == ICE_VSI_PF &&
-		     vsi->port_info->is_sw_lldp))
+		     vsi->port_info->qos_cfg.is_sw_lldp))
 		offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
 					ICE_TX_CTX_DESC_SWTCH_UPLINK <<
 					ICE_TXD_CTX_QW1_CMD_S);
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 2226a291a394..1bed183d96a0 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -493,6 +493,7 @@ struct ice_dcb_app_priority_table {
 #define ICE_TLV_STATUS_ERR	0x4
 #define ICE_APP_PROT_ID_FCOE	0x8906
 #define ICE_APP_PROT_ID_ISCSI	0x0cbc
+#define ICE_APP_PROT_ID_ISCSI_860 0x035c
 #define ICE_APP_PROT_ID_FIP	0x8914
 #define ICE_APP_SEL_ETHTYPE	0x1
 #define ICE_APP_SEL_TCPIP	0x2
@@ -514,6 +515,14 @@ struct ice_dcbx_cfg {
 #define ICE_DCBX_APPS_NON_WILLING	0x1
 };
 
+struct ice_qos_cfg {
+	struct ice_dcbx_cfg local_dcbx_cfg;	/* Oper/Local Cfg */
+	struct ice_dcbx_cfg desired_dcbx_cfg;	/* CEE Desired Cfg */
+	struct ice_dcbx_cfg remote_dcbx_cfg;	/* Peer Cfg */
+	u8 dcbx_status : 3;			/* see ICE_DCBX_STATUS_DIS */
+	u8 is_sw_lldp : 1;
+};
+
 struct ice_port_info {
 	struct ice_sched_node *root;	/* Root Node per Port */
 	struct ice_hw *hw;		/* back pointer to HW instance */
@@ -537,13 +546,7 @@ struct ice_port_info {
 		sib_head[ICE_MAX_TRAFFIC_CLASS][ICE_AQC_TOPO_MAX_LEVEL_NUM];
 	/* List contain profile ID(s) and other params per layer */
 	struct list_head rl_prof_list[ICE_AQC_TOPO_MAX_LEVEL_NUM];
-	struct ice_dcbx_cfg local_dcbx_cfg;	/* Oper/Local Cfg */
-	/* DCBX info */
-	struct ice_dcbx_cfg remote_dcbx_cfg;	/* Peer Cfg */
-	struct ice_dcbx_cfg desired_dcbx_cfg;	/* CEE Desired Cfg */
-	/* LLDP/DCBX Status */
-	u8 dcbx_status:3;		/* see ICE_DCBX_STATUS_DIS */
-	u8 is_sw_lldp:1;
+	struct ice_qos_cfg qos_cfg;
 	u8 is_vf:1;
 };
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index b42396df3111..0469f53dfb99 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -184,6 +184,28 @@ mlx5_tc_ct_entry_has_nat(struct mlx5_ct_entry *entry)
 	return !!(entry->tuple_nat_node.next);
 }
 
+static int
+mlx5_get_label_mapping(struct mlx5_tc_ct_priv *ct_priv,
+		       u32 *labels, u32 *id)
+{
+	if (!memchr_inv(labels, 0, sizeof(u32) * 4)) {
+		*id = 0;
+		return 0;
+	}
+
+	if (mapping_add(ct_priv->labels_mapping, labels, id))
+		return -EOPNOTSUPP;
+
+	return 0;
+}
+
+static void
+mlx5_put_label_mapping(struct mlx5_tc_ct_priv *ct_priv, u32 id)
+{
+	if (id)
+		mapping_remove(ct_priv->labels_mapping, id);
+}
+
 static int
 mlx5_tc_ct_rule_to_tuple(struct mlx5_ct_tuple *tuple, struct flow_rule *rule)
 {
@@ -435,7 +457,7 @@ mlx5_tc_ct_entry_del_rule(struct mlx5_tc_ct_priv *ct_priv,
 	mlx5_tc_rule_delete(netdev_priv(ct_priv->netdev), zone_rule->rule, attr);
 	mlx5e_mod_hdr_detach(ct_priv->dev,
 			     ct_priv->mod_hdr_tbl, zone_rule->mh);
-	mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id);
+	mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id);
 	kfree(attr);
 }
 
@@ -638,8 +660,8 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv,
 	if (!meta)
 		return -EOPNOTSUPP;
 
-	err = mapping_add(ct_priv->labels_mapping, meta->ct_metadata.labels,
-			  &attr->ct_attr.ct_labels_id);
+	err = mlx5_get_label_mapping(ct_priv, meta->ct_metadata.labels,
+				     &attr->ct_attr.ct_labels_id);
 	if (err)
 		return -EOPNOTSUPP;
 	if (nat) {
@@ -675,7 +697,7 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv,
 
 err_mapping:
 	dealloc_mod_hdr_actions(&mod_acts);
-	mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id);
+	mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id);
 	return err;
 }
 
@@ -743,7 +765,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
 err_rule:
 	mlx5e_mod_hdr_detach(ct_priv->dev,
 			     ct_priv->mod_hdr_tbl, zone_rule->mh);
-	mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id);
+	mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id);
 err_mod_hdr:
 	kfree(attr);
 err_attr:
@@ -1198,7 +1220,7 @@ void mlx5_tc_ct_match_del(struct mlx5_tc_ct_priv *priv, struct mlx5_ct_attr *ct_
 	if (!priv || !ct_attr->ct_labels_id)
 		return;
 
-	mapping_remove(priv->labels_mapping, ct_attr->ct_labels_id);
+	mlx5_put_label_mapping(priv, ct_attr->ct_labels_id);
 }
 
 int
@@ -1276,7 +1298,7 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
 		ct_labels[1] = key->ct_labels[1] & mask->ct_labels[1];
 		ct_labels[2] = key->ct_labels[2] & mask->ct_labels[2];
 		ct_labels[3] = key->ct_labels[3] & mask->ct_labels[3];
-		if (mapping_add(priv->labels_mapping, ct_labels, &ct_attr->ct_labels_id))
+		if (mlx5_get_label_mapping(priv, ct_labels, &ct_attr->ct_labels_id))
 			return -EOPNOTSUPP;
 		mlx5e_tc_match_to_reg_match(spec, LABELS_TO_REG, ct_attr->ct_labels_id,
 					    MLX5_CT_LABELS_MASK);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index bcd05457647e..986f0d86e94d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -744,11 +744,11 @@ static int get_fec_supported_advertised(struct mlx5_core_dev *dev,
 	return 0;
 }
 
-static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings,
-						   u32 eth_proto_cap,
-						   u8 connector_type, bool ext)
+static void ptys2ethtool_supported_advertised_port(struct mlx5_core_dev *mdev,
+						   struct ethtool_link_ksettings *link_ksettings,
+						   u32 eth_proto_cap, u8 connector_type)
 {
-	if ((!connector_type && !ext) || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) {
+	if (!MLX5_CAP_PCAM_FEATURE(mdev, ptys_connector_type)) {
 		if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
 				   | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
 				   | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
@@ -884,9 +884,9 @@ static int ptys2connector_type[MLX5E_CONNECTOR_TYPE_NUMBER] = {
 		[MLX5E_PORT_OTHER]              = PORT_OTHER,
 	};
 
-static u8 get_connector_port(u32 eth_proto, u8 connector_type, bool ext)
+static u8 get_connector_port(struct mlx5_core_dev *mdev, u32 eth_proto, u8 connector_type)
 {
-	if ((connector_type || ext) && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
+	if (MLX5_CAP_PCAM_FEATURE(mdev, ptys_connector_type))
 		return ptys2connector_type[connector_type];
 
 	if (eth_proto &
@@ -987,11 +987,11 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
 			 data_rate_oper, link_ksettings);
 
 	eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
-
-	link_ksettings->base.port = get_connector_port(eth_proto_oper,
-						       connector_type, ext);
-	ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin,
-					       connector_type, ext);
+	connector_type = connector_type < MLX5E_CONNECTOR_TYPE_NUMBER ?
+			 connector_type : MLX5E_PORT_UNKNOWN;
+	link_ksettings->base.port = get_connector_port(mdev, eth_proto_oper, connector_type);
+	ptys2ethtool_supported_advertised_port(mdev, link_ksettings, eth_proto_admin,
+					       connector_type);
 	get_lp_advertising(mdev, eth_proto_lp, link_ksettings);
 
 	if (an_status == MLX5_AN_COMPLETE)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 8ebfe782f95e..ccd53a7a2b80 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -926,13 +926,24 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev)
 	mutex_unlock(&table->lock);
 }
 
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+#define MLX5_MAX_ASYNC_EQS 4
+#else
+#define MLX5_MAX_ASYNC_EQS 3
+#endif
+
 int mlx5_eq_table_create(struct mlx5_core_dev *dev)
 {
 	struct mlx5_eq_table *eq_table = dev->priv.eq_table;
+	int num_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ?
+		      MLX5_CAP_GEN(dev, max_num_eqs) :
+		      1 << MLX5_CAP_GEN(dev, log_max_eq);
 	int err;
 
 	eq_table->num_comp_eqs =
-		mlx5_irq_get_num_comp(eq_table->irq_table);
+		min_t(int,
+		      mlx5_irq_get_num_comp(eq_table->irq_table),
+		      num_eqs - MLX5_MAX_ASYNC_EQS);
 
 	err = create_async_eqs(dev);
 	if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 74b3959b36d4..3e7576e671df 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -20,6 +20,7 @@
 #include <net/red.h>
 #include <net/vxlan.h>
 #include <net/flow_offload.h>
+#include <net/inet_ecn.h>
 
 #include "port.h"
 #include "core.h"
@@ -345,6 +346,20 @@ struct mlxsw_sp_port_type_speed_ops {
 	u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap);
 };
 
+static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn,
+					   bool *trap_en)
+{
+	bool set_ce = false;
+
+	*trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
+	if (set_ce)
+		return INET_ECN_CE;
+	else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0)
+		return INET_ECN_ECT_1;
+	else
+		return inner_ecn;
+}
+
 static inline struct net_device *
 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev)
 {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index a8525992528f..3262a2c15ea7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -371,12 +371,11 @@ static int mlxsw_sp_ipip_ecn_decap_init_one(struct mlxsw_sp *mlxsw_sp,
 					    u8 inner_ecn, u8 outer_ecn)
 {
 	char tidem_pl[MLXSW_REG_TIDEM_LEN];
-	bool trap_en, set_ce = false;
 	u8 new_inner_ecn;
+	bool trap_en;
 
-	trap_en = __INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
-	new_inner_ecn = set_ce ? INET_ECN_CE : inner_ecn;
-
+	new_inner_ecn = mlxsw_sp_tunnel_ecn_decap(outer_ecn, inner_ecn,
+						  &trap_en);
 	mlxsw_reg_tidem_pack(tidem_pl, outer_ecn, inner_ecn, new_inner_ecn,
 			     trap_en, trap_en ? MLXSW_TRAP_ID_DECAP_ECN0 : 0);
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tidem), tidem_pl);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 54d3e7dcd303..a2d1b95d1f58 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -909,12 +909,11 @@ static int __mlxsw_sp_nve_ecn_decap_init(struct mlxsw_sp *mlxsw_sp,
 					 u8 inner_ecn, u8 outer_ecn)
 {
 	char tndem_pl[MLXSW_REG_TNDEM_LEN];
-	bool trap_en, set_ce = false;
 	u8 new_inner_ecn;
+	bool trap_en;
 
-	trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
-	new_inner_ecn = set_ce ? INET_ECN_CE : inner_ecn;
-
+	new_inner_ecn = mlxsw_sp_tunnel_ecn_decap(outer_ecn, inner_ecn,
+						  &trap_en);
 	mlxsw_reg_tndem_pack(tndem_pl, outer_ecn, inner_ecn, new_inner_ecn,
 			     trap_en, trap_en ? MLXSW_TRAP_ID_DECAP_ECN0 : 0);
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tndem), tndem_pl);
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 1634ca6d4a8f..c84c8bf2bc20 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -2897,7 +2897,7 @@ static netdev_tx_t myri10ge_sw_tso(struct sk_buff *skb,
 			dev_kfree_skb_any(curr);
 			if (segs != NULL) {
 				curr = segs;
-				segs = segs->next;
+				segs = next;
 				curr->next = NULL;
 				dev_kfree_skb_any(segs);
 			}
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
index 0e2db6ea79e9..2ec62c8d86e1 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
@@ -454,6 +454,7 @@ void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb)
 			dev_consume_skb_any(skb);
 		else
 			dev_kfree_skb_any(skb);
+		return;
 	}
 
 	nfp_ccm_rx(&bpf->ccm, skb);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index caf12eec9945..56833a41f3d2 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -190,6 +190,7 @@ struct nfp_fl_internal_ports {
  * @qos_rate_limiters:	Current active qos rate limiters
  * @qos_stats_lock:	Lock on qos stats updates
  * @pre_tun_rule_cnt:	Number of pre-tunnel rules offloaded
+ * @merge_table:	Hash table to store merged flows
  */
 struct nfp_flower_priv {
 	struct nfp_app *app;
@@ -223,6 +224,7 @@ struct nfp_flower_priv {
 	unsigned int qos_rate_limiters;
 	spinlock_t qos_stats_lock; /* Protect the qos stats */
 	int pre_tun_rule_cnt;
+	struct rhashtable merge_table;
 };
 
 /**
@@ -350,6 +352,12 @@ struct nfp_fl_payload_link {
 };
 
 extern const struct rhashtable_params nfp_flower_table_params;
+extern const struct rhashtable_params merge_table_params;
+
+struct nfp_merge_info {
+	u64 parent_ctx;
+	struct rhash_head ht_node;
+};
 
 struct nfp_fl_stats_frame {
 	__be32 stats_con_id;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index aa06fcb38f8b..327bb56b3ef5 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -490,6 +490,12 @@ const struct rhashtable_params nfp_flower_table_params = {
 	.automatic_shrinking	= true,
 };
 
+const struct rhashtable_params merge_table_params = {
+	.key_offset	= offsetof(struct nfp_merge_info, parent_ctx),
+	.head_offset	= offsetof(struct nfp_merge_info, ht_node),
+	.key_len	= sizeof(u64),
+};
+
 int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
 			     unsigned int host_num_mems)
 {
@@ -506,6 +512,10 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
 	if (err)
 		goto err_free_flow_table;
 
+	err = rhashtable_init(&priv->merge_table, &merge_table_params);
+	if (err)
+		goto err_free_stats_ctx_table;
+
 	get_random_bytes(&priv->mask_id_seed, sizeof(priv->mask_id_seed));
 
 	/* Init ring buffer and unallocated mask_ids. */
@@ -513,7 +523,7 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
 		kmalloc_array(NFP_FLOWER_MASK_ENTRY_RS,
 			      NFP_FLOWER_MASK_ELEMENT_RS, GFP_KERNEL);
 	if (!priv->mask_ids.mask_id_free_list.buf)
-		goto err_free_stats_ctx_table;
+		goto err_free_merge_table;
 
 	priv->mask_ids.init_unallocated = NFP_FLOWER_MASK_ENTRY_RS - 1;
 
@@ -550,6 +560,8 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
 	kfree(priv->mask_ids.last_used);
 err_free_mask_id:
 	kfree(priv->mask_ids.mask_id_free_list.buf);
+err_free_merge_table:
+	rhashtable_destroy(&priv->merge_table);
 err_free_stats_ctx_table:
 	rhashtable_destroy(&priv->stats_ctx_table);
 err_free_flow_table:
@@ -568,6 +580,8 @@ void nfp_flower_metadata_cleanup(struct nfp_app *app)
 				    nfp_check_rhashtable_empty, NULL);
 	rhashtable_free_and_destroy(&priv->stats_ctx_table,
 				    nfp_check_rhashtable_empty, NULL);
+	rhashtable_free_and_destroy(&priv->merge_table,
+				    nfp_check_rhashtable_empty, NULL);
 	kvfree(priv->stats);
 	kfree(priv->mask_ids.mask_id_free_list.buf);
 	kfree(priv->mask_ids.last_used);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index d72225d64a75..e95969c462e4 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1009,6 +1009,8 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
 	struct netlink_ext_ack *extack = NULL;
 	struct nfp_fl_payload *merge_flow;
 	struct nfp_fl_key_ls merge_key_ls;
+	struct nfp_merge_info *merge_info;
+	u64 parent_ctx = 0;
 	int err;
 
 	ASSERT_RTNL();
@@ -1019,6 +1021,15 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
 	    nfp_flower_is_merge_flow(sub_flow2))
 		return -EINVAL;
 
+	/* check if the two flows are already merged */
+	parent_ctx = (u64)(be32_to_cpu(sub_flow1->meta.host_ctx_id)) << 32;
+	parent_ctx |= (u64)(be32_to_cpu(sub_flow2->meta.host_ctx_id));
+	if (rhashtable_lookup_fast(&priv->merge_table,
+				   &parent_ctx, merge_table_params)) {
+		nfp_flower_cmsg_warn(app, "The two flows are already merged.\n");
+		return 0;
+	}
+
 	err = nfp_flower_can_merge(sub_flow1, sub_flow2);
 	if (err)
 		return err;
@@ -1060,16 +1071,33 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
 	if (err)
 		goto err_release_metadata;
 
+	merge_info = kmalloc(sizeof(*merge_info), GFP_KERNEL);
+	if (!merge_info) {
+		err = -ENOMEM;
+		goto err_remove_rhash;
+	}
+	merge_info->parent_ctx = parent_ctx;
+	err = rhashtable_insert_fast(&priv->merge_table, &merge_info->ht_node,
+				     merge_table_params);
+	if (err)
+		goto err_destroy_merge_info;
+
 	err = nfp_flower_xmit_flow(app, merge_flow,
 				   NFP_FLOWER_CMSG_TYPE_FLOW_MOD);
 	if (err)
-		goto err_remove_rhash;
+		goto err_remove_merge_info;
 
 	merge_flow->in_hw = true;
 	sub_flow1->in_hw = false;
 
 	return 0;
 
+err_remove_merge_info:
+	WARN_ON_ONCE(rhashtable_remove_fast(&priv->merge_table,
+					    &merge_info->ht_node,
+					    merge_table_params));
+err_destroy_merge_info:
+	kfree(merge_info);
 err_remove_rhash:
 	WARN_ON_ONCE(rhashtable_remove_fast(&priv->flow_table,
 					    &merge_flow->fl_node,
@@ -1359,7 +1387,9 @@ nfp_flower_remove_merge_flow(struct nfp_app *app,
 {
 	struct nfp_flower_priv *priv = app->priv;
 	struct nfp_fl_payload_link *link, *temp;
+	struct nfp_merge_info *merge_info;
 	struct nfp_fl_payload *origin;
+	u64 parent_ctx = 0;
 	bool mod = false;
 	int err;
 
@@ -1396,8 +1426,22 @@ nfp_flower_remove_merge_flow(struct nfp_app *app,
 err_free_links:
 	/* Clean any links connected with the merged flow. */
 	list_for_each_entry_safe(link, temp, &merge_flow->linked_flows,
-				 merge_flow.list)
+				 merge_flow.list) {
+		u32 ctx_id = be32_to_cpu(link->sub_flow.flow->meta.host_ctx_id);
+
+		parent_ctx = (parent_ctx << 32) | (u64)(ctx_id);
 		nfp_flower_unlink_flow(link);
+	}
+
+	merge_info = rhashtable_lookup_fast(&priv->merge_table,
+					    &parent_ctx,
+					    merge_table_params);
+	if (merge_info) {
+		WARN_ON_ONCE(rhashtable_remove_fast(&priv->merge_table,
+						    &merge_info->ht_node,
+						    merge_table_params));
+		kfree(merge_info);
+	}
 
 	kfree(merge_flow->action_data);
 	kfree(merge_flow->mask_data);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 1426bfc009bc..abd37f26af68 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -907,8 +907,16 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 
 		info = skb_tunnel_info(skb);
 		if (info) {
-			info->key.u.ipv4.dst = fl4.saddr;
-			info->key.u.ipv4.src = fl4.daddr;
+			struct ip_tunnel_info *unclone;
+
+			unclone = skb_tunnel_info_unclone(skb);
+			if (unlikely(!unclone)) {
+				dst_release(&rt->dst);
+				return -ENOMEM;
+			}
+
+			unclone->key.u.ipv4.dst = fl4.saddr;
+			unclone->key.u.ipv4.src = fl4.daddr;
 		}
 
 		if (!pskb_may_pull(skb, ETH_HLEN)) {
@@ -992,8 +1000,16 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 		struct ip_tunnel_info *info = skb_tunnel_info(skb);
 
 		if (info) {
-			info->key.u.ipv6.dst = fl6.saddr;
-			info->key.u.ipv6.src = fl6.daddr;
+			struct ip_tunnel_info *unclone;
+
+			unclone = skb_tunnel_info_unclone(skb);
+			if (unlikely(!unclone)) {
+				dst_release(dst);
+				return -ENOMEM;
+			}
+
+			unclone->key.u.ipv6.dst = fl6.saddr;
+			unclone->key.u.ipv6.src = fl6.daddr;
 		}
 
 		if (!pskb_may_pull(skb, ETH_HLEN)) {
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 0dd0ba915ab9..23ee0b14cbfa 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -365,6 +365,7 @@ static int atusb_alloc_urbs(struct atusb *atusb, int n)
 			return -ENOMEM;
 		}
 		usb_anchor_urb(urb, &atusb->idle_urbs);
+		usb_free_urb(urb);
 		n--;
 	}
 	return 0;
diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c
index ef6825b30323..b72e11ca974f 100644
--- a/drivers/net/phy/bcm-phy-lib.c
+++ b/drivers/net/phy/bcm-phy-lib.c
@@ -328,7 +328,7 @@ EXPORT_SYMBOL_GPL(bcm_phy_enable_apd);
 
 int bcm_phy_set_eee(struct phy_device *phydev, bool enable)
 {
-	int val;
+	int val, mask = 0;
 
 	/* Enable EEE at PHY level */
 	val = phy_read_mmd(phydev, MDIO_MMD_AN, BRCM_CL45VEN_EEE_CONTROL);
@@ -347,10 +347,17 @@ int bcm_phy_set_eee(struct phy_device *phydev, bool enable)
 	if (val < 0)
 		return val;
 
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+			      phydev->supported))
+		mask |= MDIO_EEE_1000T;
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+			      phydev->supported))
+		mask |= MDIO_EEE_100TX;
+
 	if (enable)
-		val |= (MDIO_EEE_100TX | MDIO_EEE_1000T);
+		val |= mask;
 	else
-		val &= ~(MDIO_EEE_100TX | MDIO_EEE_1000T);
+		val &= ~mask;
 
 	phy_write_mmd(phydev, MDIO_MMD_AN, BCM_CL45VEN_EEE_ADV, (u32)val);
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index accde25a66a0..c671d8e25774 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -69,6 +69,14 @@
 #include <linux/bpf.h>
 #include <linux/bpf_trace.h>
 #include <linux/mutex.h>
+#include <linux/ieee802154.h>
+#include <linux/if_ltalk.h>
+#include <uapi/linux/if_fddi.h>
+#include <uapi/linux/if_hippi.h>
+#include <uapi/linux/if_fc.h>
+#include <net/ax25.h>
+#include <net/rose.h>
+#include <net/6lowpan.h>
 
 #include <linux/uaccess.h>
 #include <linux/proc_fs.h>
@@ -2978,6 +2986,45 @@ static int tun_set_ebpf(struct tun_struct *tun, struct tun_prog __rcu **prog_p,
 	return __tun_set_ebpf(tun, prog_p, prog);
 }
 
+/* Return correct value for tun->dev->addr_len based on tun->dev->type. */
+static unsigned char tun_get_addr_len(unsigned short type)
+{
+	switch (type) {
+	case ARPHRD_IP6GRE:
+	case ARPHRD_TUNNEL6:
+		return sizeof(struct in6_addr);
+	case ARPHRD_IPGRE:
+	case ARPHRD_TUNNEL:
+	case ARPHRD_SIT:
+		return 4;
+	case ARPHRD_ETHER:
+		return ETH_ALEN;
+	case ARPHRD_IEEE802154:
+	case ARPHRD_IEEE802154_MONITOR:
+		return IEEE802154_EXTENDED_ADDR_LEN;
+	case ARPHRD_PHONET_PIPE:
+	case ARPHRD_PPP:
+	case ARPHRD_NONE:
+		return 0;
+	case ARPHRD_6LOWPAN:
+		return EUI64_ADDR_LEN;
+	case ARPHRD_FDDI:
+		return FDDI_K_ALEN;
+	case ARPHRD_HIPPI:
+		return HIPPI_ALEN;
+	case ARPHRD_IEEE802:
+		return FC_ALEN;
+	case ARPHRD_ROSE:
+		return ROSE_ADDR_LEN;
+	case ARPHRD_NETROM:
+		return AX25_ADDR_LEN;
+	case ARPHRD_LOCALTLK:
+		return LTALK_ALEN;
+	default:
+		return 0;
+	}
+}
+
 static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
 			    unsigned long arg, int ifreq_len)
 {
@@ -3133,6 +3180,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
 			ret = -EBUSY;
 		} else {
 			tun->dev->type = (int) arg;
+			tun->dev->addr_len = tun_get_addr_len(tun->dev->type);
 			netif_info(tun, drv, tun->dev, "linktype set to %d\n",
 				   tun->dev->type);
 			ret = 0;
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 2bb28db89432..d18642a8144c 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -611,7 +611,7 @@ static struct hso_serial *get_serial_by_index(unsigned index)
 	return serial;
 }
 
-static int get_free_serial_index(void)
+static int obtain_minor(struct hso_serial *serial)
 {
 	int index;
 	unsigned long flags;
@@ -619,8 +619,10 @@ static int get_free_serial_index(void)
 	spin_lock_irqsave(&serial_table_lock, flags);
 	for (index = 0; index < HSO_SERIAL_TTY_MINORS; index++) {
 		if (serial_table[index] == NULL) {
+			serial_table[index] = serial->parent;
+			serial->minor = index;
 			spin_unlock_irqrestore(&serial_table_lock, flags);
-			return index;
+			return 0;
 		}
 	}
 	spin_unlock_irqrestore(&serial_table_lock, flags);
@@ -629,15 +631,12 @@ static int get_free_serial_index(void)
 	return -1;
 }
 
-static void set_serial_by_index(unsigned index, struct hso_serial *serial)
+static void release_minor(struct hso_serial *serial)
 {
 	unsigned long flags;
 
 	spin_lock_irqsave(&serial_table_lock, flags);
-	if (serial)
-		serial_table[index] = serial->parent;
-	else
-		serial_table[index] = NULL;
+	serial_table[serial->minor] = NULL;
 	spin_unlock_irqrestore(&serial_table_lock, flags);
 }
 
@@ -2230,6 +2229,7 @@ static int hso_stop_serial_device(struct hso_device *hso_dev)
 static void hso_serial_tty_unregister(struct hso_serial *serial)
 {
 	tty_unregister_device(tty_drv, serial->minor);
+	release_minor(serial);
 }
 
 static void hso_serial_common_free(struct hso_serial *serial)
@@ -2253,24 +2253,22 @@ static void hso_serial_common_free(struct hso_serial *serial)
 static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
 				    int rx_size, int tx_size)
 {
-	int minor;
 	int i;
 
 	tty_port_init(&serial->port);
 
-	minor = get_free_serial_index();
-	if (minor < 0)
+	if (obtain_minor(serial))
 		goto exit2;
 
 	/* register our minor number */
 	serial->parent->dev = tty_port_register_device_attr(&serial->port,
-			tty_drv, minor, &serial->parent->interface->dev,
+			tty_drv, serial->minor, &serial->parent->interface->dev,
 			serial->parent, hso_serial_dev_groups);
-	if (IS_ERR(serial->parent->dev))
+	if (IS_ERR(serial->parent->dev)) {
+		release_minor(serial);
 		goto exit2;
+	}
 
-	/* fill in specific data for later use */
-	serial->minor = minor;
 	serial->magic = HSO_SERIAL_MAGIC;
 	spin_lock_init(&serial->serial_lock);
 	serial->num_rx_urbs = num_urbs;
@@ -2667,9 +2665,6 @@ static struct hso_device *hso_create_bulk_serial_device(
 
 	serial->write_data = hso_std_serial_write_data;
 
-	/* and record this serial */
-	set_serial_by_index(serial->minor, serial);
-
 	/* setup the proc dirs and files if needed */
 	hso_log_port(hso_dev);
 
@@ -2726,9 +2721,6 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface,
 	serial->shared_int->ref_count++;
 	mutex_unlock(&serial->shared_int->shared_int_lock);
 
-	/* and record this serial */
-	set_serial_by_index(serial->minor, serial);
-
 	/* setup the proc dirs and files if needed */
 	hso_log_port(hso_dev);
 
@@ -3113,7 +3105,6 @@ static void hso_free_interface(struct usb_interface *interface)
 			cancel_work_sync(&serial_table[i]->async_get_intf);
 			hso_serial_tty_unregister(serial);
 			kref_put(&serial_table[i]->ref, hso_serial_ref_free);
-			set_serial_by_index(i, NULL);
 		}
 	}
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 038ce4e5e84b..286f836a53bf 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -406,9 +406,13 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
 	offset += hdr_padded_len;
 	p += hdr_padded_len;
 
-	copy = len;
-	if (copy > skb_tailroom(skb))
-		copy = skb_tailroom(skb);
+	/* Copy all frame if it fits skb->head, otherwise
+	 * we let virtio_net_hdr_to_skb() and GRO pull headers as needed.
+	 */
+	if (len <= skb_tailroom(skb))
+		copy = len;
+	else
+		copy = ETH_HLEN + metasize;
 	skb_put_data(skb, p, copy);
 
 	if (metasize) {
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 50cb8f045a1e..d3b698d9e2e6 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2724,12 +2724,17 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
 			goto tx_error;
 		} else if (err) {
 			if (info) {
+				struct ip_tunnel_info *unclone;
 				struct in_addr src, dst;
 
+				unclone = skb_tunnel_info_unclone(skb);
+				if (unlikely(!unclone))
+					goto tx_error;
+
 				src = remote_ip.sin.sin_addr;
 				dst = local_ip.sin.sin_addr;
-				info->key.u.ipv4.src = src.s_addr;
-				info->key.u.ipv4.dst = dst.s_addr;
+				unclone->key.u.ipv4.src = src.s_addr;
+				unclone->key.u.ipv4.dst = dst.s_addr;
 			}
 			vxlan_encap_bypass(skb, vxlan, vxlan, vni, false);
 			dst_release(ndst);
@@ -2780,12 +2785,17 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
 			goto tx_error;
 		} else if (err) {
 			if (info) {
+				struct ip_tunnel_info *unclone;
 				struct in6_addr src, dst;
 
+				unclone = skb_tunnel_info_unclone(skb);
+				if (unlikely(!unclone))
+					goto tx_error;
+
 				src = remote_ip.sin6.sin6_addr;
 				dst = local_ip.sin6.sin6_addr;
-				info->key.u.ipv6.src = src;
-				info->key.u.ipv6.dst = dst;
+				unclone->key.u.ipv6.src = src;
+				unclone->key.u.ipv6.dst = dst;
 			}
 
 			vxlan_encap_bypass(skb, vxlan, vxlan, vni, false);
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 409e5a7ad8e2..857912ae84d7 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -415,7 +415,7 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev)
 
 		if (pad > 0) { /* Pad the frame with zeros */
 			if (__skb_pad(skb, pad, false))
-				goto drop;
+				goto out;
 			skb_put(skb, pad);
 		}
 	}
@@ -448,8 +448,9 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev)
 	return NETDEV_TX_OK;
 
 drop:
-	dev->stats.tx_dropped++;
 	kfree_skb(skb);
+out:
+	dev->stats.tx_dropped++;
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 6d19de3058d2..cbde21e772b1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -285,7 +285,7 @@ enum iwl_reg_capa_flags_v2 {
 	REG_CAPA_V2_MCS_9_ALLOWED	= BIT(6),
 	REG_CAPA_V2_WEATHER_DISABLED	= BIT(7),
 	REG_CAPA_V2_40MHZ_ALLOWED	= BIT(8),
-	REG_CAPA_V2_11AX_DISABLED	= BIT(13),
+	REG_CAPA_V2_11AX_DISABLED	= BIT(10),
 };
 
 /*
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 81ef4fc8d783..ec1d6025081d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2018 - 2020 Intel Corporation
+ * Copyright(c) 2018 - 2021 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -122,15 +122,6 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
 				 const struct fw_img *fw)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	u32 ltr_val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ |
-		      u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
-				      CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) |
-		      u32_encode_bits(250,
-				      CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) |
-		      CSR_LTR_LONG_VAL_AD_SNOOP_REQ |
-		      u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
-				      CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) |
-		      u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL);
 	struct iwl_context_info_gen3 *ctxt_info_gen3;
 	struct iwl_prph_scratch *prph_scratch;
 	struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl;
@@ -264,26 +255,6 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
 	iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
 		    CSR_AUTO_FUNC_BOOT_ENA);
 
-	/*
-	 * To workaround hardware latency issues during the boot process,
-	 * initialize the LTR to ~250 usec (see ltr_val above).
-	 * The firmware initializes this again later (to a smaller value).
-	 */
-	if ((trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210 ||
-	     trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) &&
-	    !trans->trans_cfg->integrated) {
-		iwl_write32(trans, CSR_LTR_LONG_VAL_AD, ltr_val);
-	} else if (trans->trans_cfg->integrated &&
-		   trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) {
-		iwl_write_prph(trans, HPM_MAC_LTR_CSR, HPM_MAC_LRT_ENABLE_ALL);
-		iwl_write_prph(trans, HPM_UMAC_LTR, ltr_val);
-	}
-
-	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
-		iwl_write_umac_prph(trans, UREG_CPU_INIT_RUN, 1);
-	else
-		iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT);
-
 	return 0;
 
 err_free_ctxt_info:
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index 13fe9c00d7e8..f65d363cc892 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -6,7 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2020 Intel Corporation
+ * Copyright(c) 2018 - 2021 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -288,7 +288,6 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
 
 	/* kick FW self load */
 	iwl_write64(trans, CSR_CTXT_INFO_BA, trans_pcie->ctxt_info_dma_addr);
-	iwl_write_prph(trans, UREG_CPU_INIT_RUN, 1);
 
 	/* Context info will be released upon alive or failure to get one */
 
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 91ec9379c061..4c3ca2a37696 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -281,6 +281,34 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr)
 	mutex_unlock(&trans_pcie->mutex);
 }
 
+static void iwl_pcie_set_ltr(struct iwl_trans *trans)
+{
+	u32 ltr_val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ |
+		      u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
+				      CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) |
+		      u32_encode_bits(250,
+				      CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) |
+		      CSR_LTR_LONG_VAL_AD_SNOOP_REQ |
+		      u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
+				      CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) |
+		      u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL);
+
+	/*
+	 * To workaround hardware latency issues during the boot process,
+	 * initialize the LTR to ~250 usec (see ltr_val above).
+	 * The firmware initializes this again later (to a smaller value).
+	 */
+	if ((trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210 ||
+	     trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) &&
+	    !trans->trans_cfg->integrated) {
+		iwl_write32(trans, CSR_LTR_LONG_VAL_AD, ltr_val);
+	} else if (trans->trans_cfg->integrated &&
+		   trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) {
+		iwl_write_prph(trans, HPM_MAC_LTR_CSR, HPM_MAC_LRT_ENABLE_ALL);
+		iwl_write_prph(trans, HPM_UMAC_LTR, ltr_val);
+	}
+}
+
 int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
 				 const struct fw_img *fw, bool run_in_rfkill)
 {
@@ -347,6 +375,13 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
 	if (ret)
 		goto out;
 
+	iwl_pcie_set_ltr(trans);
+
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+		iwl_write_umac_prph(trans, UREG_CPU_INIT_RUN, 1);
+	else
+		iwl_write_prph(trans, UREG_CPU_INIT_RUN, 1);
+
 	/* re-check RF-Kill state since we may have missed the interrupt */
 	hw_rfkill = iwl_pcie_check_hw_rf_kill(trans);
 	if (hw_rfkill && !run_in_rfkill)
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 408a7b5f06a9..1d7d24e7094b 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1308,7 +1308,16 @@ DEFINE_SIMPLE_PROP(pinctrl7, "pinctrl-7", NULL)
 DEFINE_SIMPLE_PROP(pinctrl8, "pinctrl-8", NULL)
 DEFINE_SUFFIX_PROP(regulators, "-supply", NULL)
 DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells")
-DEFINE_SUFFIX_PROP(gpios, "-gpios", "#gpio-cells")
+
+static struct device_node *parse_gpios(struct device_node *np,
+				       const char *prop_name, int index)
+{
+	if (!strcmp_suffix(prop_name, ",nr-gpios"))
+		return NULL;
+
+	return parse_suffix_prop_cells(np, prop_name, index, "-gpios",
+				       "#gpio-cells");
+}
 
 static struct device_node *parse_iommu_maps(struct device_node *np,
 					    const char *prop_name, int index)
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index ddecf25b5dd4..d7894f178bd4 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -309,11 +309,20 @@ static bool sanity_check(struct ce_array *ca)
 	return ret;
 }
 
+/**
+ * cec_add_elem - Add an element to the CEC array.
+ * @pfn:	page frame number to insert
+ *
+ * Return values:
+ * - <0:	on error
+ * -  0:	on success
+ * - >0:	when the inserted pfn was offlined
+ */
 static int cec_add_elem(u64 pfn)
 {
 	struct ce_array *ca = &ce_arr;
+	int count, err, ret = 0;
 	unsigned int to = 0;
-	int count, ret = 0;
 
 	/*
 	 * We can be called very early on the identify_cpu() path where we are
@@ -330,8 +339,8 @@ static int cec_add_elem(u64 pfn)
 	if (ca->n == MAX_ELEMS)
 		WARN_ON(!del_lru_elem_unlocked(ca));
 
-	ret = find_elem(ca, pfn, &to);
-	if (ret < 0) {
+	err = find_elem(ca, pfn, &to);
+	if (err < 0) {
 		/*
 		 * Shift range [to-end] to make room for one more element.
 		 */
diff --git a/drivers/regulator/bd9571mwv-regulator.c b/drivers/regulator/bd9571mwv-regulator.c
index e690c2ce5b3c..25e33028871c 100644
--- a/drivers/regulator/bd9571mwv-regulator.c
+++ b/drivers/regulator/bd9571mwv-regulator.c
@@ -124,7 +124,7 @@ static const struct regulator_ops vid_ops = {
 
 static const struct regulator_desc regulators[] = {
 	BD9571MWV_REG("VD09", "vd09", VD09, avs_ops, 0, 0x7f,
-		      0x80, 600000, 10000, 0x3c),
+		      0x6f, 600000, 10000, 0x3c),
 	BD9571MWV_REG("VD18", "vd18", VD18, vid_ops, BD9571MWV_VD18_VID, 0xf,
 		      16, 1625000, 25000, 0),
 	BD9571MWV_REG("VD25", "vd25", VD25, vid_ops, BD9571MWV_VD25_VID, 0xf,
@@ -133,7 +133,7 @@ static const struct regulator_desc regulators[] = {
 		      11, 2800000, 100000, 0),
 	BD9571MWV_REG("DVFS", "dvfs", DVFS, reg_ops,
 		      BD9571MWV_DVFS_MONIVDAC, 0x7f,
-		      0x80, 600000, 10000, 0x3c),
+		      0x6f, 600000, 10000, 0x3c),
 };
 
 #ifdef CONFIG_PM_SLEEP
diff --git a/drivers/remoteproc/qcom_pil_info.c b/drivers/remoteproc/qcom_pil_info.c
index 5521c4437ffa..7c007dd7b200 100644
--- a/drivers/remoteproc/qcom_pil_info.c
+++ b/drivers/remoteproc/qcom_pil_info.c
@@ -56,7 +56,7 @@ static int qcom_pil_info_init(void)
 	memset_io(base, 0, resource_size(&imem));
 
 	_reloc.base = base;
-	_reloc.num_entries = resource_size(&imem) / PIL_RELOC_ENTRY_SIZE;
+	_reloc.num_entries = (u32)resource_size(&imem) / PIL_RELOC_ENTRY_SIZE;
 
 	return 0;
 }
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 95ba1bd16db9..c4705269e39f 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -223,7 +223,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
 		PM8001_EVENT_LOG_SIZE;
 	pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_option		= 0x01;
 	pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_interrupt		= 0x01;
-	for (i = 0; i < PM8001_MAX_INB_NUM; i++) {
+	for (i = 0; i < pm8001_ha->max_q_num; i++) {
 		pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt	=
 			PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30);
 		pm8001_ha->inbnd_q_tbl[i].upper_base_addr	=
@@ -249,7 +249,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
 		pm8001_ha->inbnd_q_tbl[i].producer_idx		= 0;
 		pm8001_ha->inbnd_q_tbl[i].consumer_index	= 0;
 	}
-	for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) {
+	for (i = 0; i < pm8001_ha->max_q_num; i++) {
 		pm8001_ha->outbnd_q_tbl[i].element_size_cnt	=
 			PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30);
 		pm8001_ha->outbnd_q_tbl[i].upper_base_addr	=
@@ -671,9 +671,9 @@ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha)
 	read_outbnd_queue_table(pm8001_ha);
 	/* update main config table ,inbound table and outbound table */
 	update_main_config_table(pm8001_ha);
-	for (i = 0; i < PM8001_MAX_INB_NUM; i++)
+	for (i = 0; i < pm8001_ha->max_q_num; i++)
 		update_inbnd_queue_table(pm8001_ha, i);
-	for (i = 0; i < PM8001_MAX_OUTB_NUM; i++)
+	for (i = 0; i < pm8001_ha->max_q_num; i++)
 		update_outbnd_queue_table(pm8001_ha, i);
 	/* 8081 controller donot require these operations */
 	if (deviceid != 0x8081 && deviceid != 0x0042) {
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 97d9d5d99adc..4215d9a8e5de 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6256,37 +6256,34 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
 	DECLARE_COMPLETION_ONSTACK(wait);
 	struct request *req;
 	unsigned long flags;
-	int free_slot, task_tag, err;
+	int task_tag, err;
 
 	/*
-	 * Get free slot, sleep if slots are unavailable.
-	 * Even though we use wait_event() which sleeps indefinitely,
-	 * the maximum wait time is bounded by %TM_CMD_TIMEOUT.
+	 * blk_get_request() is used here only to get a free tag.
 	 */
 	req = blk_get_request(q, REQ_OP_DRV_OUT, 0);
 	if (IS_ERR(req))
 		return PTR_ERR(req);
 
 	req->end_io_data = &wait;
-	free_slot = req->tag;
-	WARN_ON_ONCE(free_slot < 0 || free_slot >= hba->nutmrs);
 	ufshcd_hold(hba, false);
 
 	spin_lock_irqsave(host->host_lock, flags);
-	task_tag = hba->nutrs + free_slot;
+	blk_mq_start_request(req);
 
+	task_tag = req->tag;
 	treq->req_header.dword_0 |= cpu_to_be32(task_tag);
 
-	memcpy(hba->utmrdl_base_addr + free_slot, treq, sizeof(*treq));
-	ufshcd_vops_setup_task_mgmt(hba, free_slot, tm_function);
+	memcpy(hba->utmrdl_base_addr + task_tag, treq, sizeof(*treq));
+	ufshcd_vops_setup_task_mgmt(hba, task_tag, tm_function);
 
 	/* send command to the controller */
-	__set_bit(free_slot, &hba->outstanding_tasks);
+	__set_bit(task_tag, &hba->outstanding_tasks);
 
 	/* Make sure descriptors are ready before ringing the task doorbell */
 	wmb();
 
-	ufshcd_writel(hba, 1 << free_slot, REG_UTP_TASK_REQ_DOOR_BELL);
+	ufshcd_writel(hba, 1 << task_tag, REG_UTP_TASK_REQ_DOOR_BELL);
 	/* Make sure that doorbell is committed immediately */
 	wmb();
 
@@ -6306,24 +6303,24 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
 		ufshcd_add_tm_upiu_trace(hba, task_tag, "tm_complete_err");
 		dev_err(hba->dev, "%s: task management cmd 0x%.2x timed-out\n",
 				__func__, tm_function);
-		if (ufshcd_clear_tm_cmd(hba, free_slot))
-			dev_WARN(hba->dev, "%s: unable clear tm cmd (slot %d) after timeout\n",
-					__func__, free_slot);
+		if (ufshcd_clear_tm_cmd(hba, task_tag))
+			dev_WARN(hba->dev, "%s: unable to clear tm cmd (slot %d) after timeout\n",
+					__func__, task_tag);
 		err = -ETIMEDOUT;
 	} else {
 		err = 0;
-		memcpy(treq, hba->utmrdl_base_addr + free_slot, sizeof(*treq));
+		memcpy(treq, hba->utmrdl_base_addr + task_tag, sizeof(*treq));
 
 		ufshcd_add_tm_upiu_trace(hba, task_tag, "tm_complete");
 	}
 
 	spin_lock_irqsave(hba->host->host_lock, flags);
-	__clear_bit(free_slot, &hba->outstanding_tasks);
+	__clear_bit(task_tag, &hba->outstanding_tasks);
 	spin_unlock_irqrestore(hba->host->host_lock, flags);
 
+	ufshcd_release(hba);
 	blk_put_request(req);
 
-	ufshcd_release(hba);
 	return err;
 }
 
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index 9888a7061873..feb97470699d 100644
--- a/drivers/soc/fsl/qbman/qman.c
+++ b/drivers/soc/fsl/qbman/qman.c
@@ -186,7 +186,7 @@ struct qm_eqcr_entry {
 	__be32 tag;
 	struct qm_fd fd;
 	u8 __reserved3[32];
-} __packed;
+} __packed __aligned(8);
 #define QM_EQCR_VERB_VBIT		0x80
 #define QM_EQCR_VERB_CMD_MASK		0x61	/* but only one value; */
 #define QM_EQCR_VERB_CMD_ENQUEUE	0x01
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 518fac4864cf..a237f1cf9bd6 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1166,6 +1166,7 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
 
 	target_get_sess_cmd(&cmd->se_cmd, true);
 
+	cmd->se_cmd.tag = (__force u32)cmd->init_task_tag;
 	cmd->sense_reason = target_cmd_init_cdb(&cmd->se_cmd, hdr->cdb);
 	if (cmd->sense_reason) {
 		if (cmd->sense_reason == TCM_OUT_OF_RESOURCES) {
@@ -1180,8 +1181,6 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
 	if (cmd->sense_reason)
 		goto attach_cmd;
 
-	/* only used for printks or comparing with ->ref_task_tag */
-	cmd->se_cmd.tag = (__force u32)cmd->init_task_tag;
 	cmd->sense_reason = target_cmd_parse_cdb(&cmd->se_cmd);
 	if (cmd->sense_reason)
 		goto attach_cmd;
diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c
index 620bcf586ee2..c44fad2b9fbb 100644
--- a/drivers/thunderbolt/retimer.c
+++ b/drivers/thunderbolt/retimer.c
@@ -347,7 +347,7 @@ static int tb_retimer_add(struct tb_port *port, u8 index, u32 auth_status)
 	ret = tb_retimer_nvm_add(rt);
 	if (ret) {
 		dev_err(&rt->dev, "failed to add NVM devices: %d\n", ret);
-		device_del(&rt->dev);
+		device_unregister(&rt->dev);
 		return ret;
 	}
 
@@ -406,7 +406,7 @@ static struct tb_retimer *tb_port_find_retimer(struct tb_port *port, u8 index)
  */
 int tb_retimer_scan(struct tb_port *port)
 {
-	u32 status[TB_MAX_RETIMER_INDEX] = {};
+	u32 status[TB_MAX_RETIMER_INDEX + 1] = {};
 	int ret, i, last_idx = 0;
 
 	if (!port->cap_usb4)
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 8f1de1fbbeed..d8d3892e5a69 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -63,6 +63,7 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 
 		dev_info(dev, "stub up\n");
 
+		mutex_lock(&sdev->ud.sysfs_lock);
 		spin_lock_irq(&sdev->ud.lock);
 
 		if (sdev->ud.status != SDEV_ST_AVAILABLE) {
@@ -87,13 +88,13 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 		tcp_rx = kthread_create(stub_rx_loop, &sdev->ud, "stub_rx");
 		if (IS_ERR(tcp_rx)) {
 			sockfd_put(socket);
-			return -EINVAL;
+			goto unlock_mutex;
 		}
 		tcp_tx = kthread_create(stub_tx_loop, &sdev->ud, "stub_tx");
 		if (IS_ERR(tcp_tx)) {
 			kthread_stop(tcp_rx);
 			sockfd_put(socket);
-			return -EINVAL;
+			goto unlock_mutex;
 		}
 
 		/* get task structs now */
@@ -112,6 +113,8 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 		wake_up_process(sdev->ud.tcp_rx);
 		wake_up_process(sdev->ud.tcp_tx);
 
+		mutex_unlock(&sdev->ud.sysfs_lock);
+
 	} else {
 		dev_info(dev, "stub down\n");
 
@@ -122,6 +125,7 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 		spin_unlock_irq(&sdev->ud.lock);
 
 		usbip_event_add(&sdev->ud, SDEV_EVENT_DOWN);
+		mutex_unlock(&sdev->ud.sysfs_lock);
 	}
 
 	return count;
@@ -130,6 +134,8 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 	sockfd_put(socket);
 err:
 	spin_unlock_irq(&sdev->ud.lock);
+unlock_mutex:
+	mutex_unlock(&sdev->ud.sysfs_lock);
 	return -EINVAL;
 }
 static DEVICE_ATTR_WO(usbip_sockfd);
@@ -270,6 +276,7 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev)
 	sdev->ud.side		= USBIP_STUB;
 	sdev->ud.status		= SDEV_ST_AVAILABLE;
 	spin_lock_init(&sdev->ud.lock);
+	mutex_init(&sdev->ud.sysfs_lock);
 	sdev->ud.tcp_socket	= NULL;
 	sdev->ud.sockfd		= -1;
 
diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h
index 8be857a4fa13..a7e6ce96f62c 100644
--- a/drivers/usb/usbip/usbip_common.h
+++ b/drivers/usb/usbip/usbip_common.h
@@ -263,6 +263,9 @@ struct usbip_device {
 	/* lock for status */
 	spinlock_t lock;
 
+	/* mutex for synchronizing sysfs store paths */
+	struct mutex sysfs_lock;
+
 	int sockfd;
 	struct socket *tcp_socket;
 
diff --git a/drivers/usb/usbip/usbip_event.c b/drivers/usb/usbip/usbip_event.c
index 5d88917c9631..086ca76dd053 100644
--- a/drivers/usb/usbip/usbip_event.c
+++ b/drivers/usb/usbip/usbip_event.c
@@ -70,6 +70,7 @@ static void event_handler(struct work_struct *work)
 	while ((ud = get_event()) != NULL) {
 		usbip_dbg_eh("pending event %lx\n", ud->event);
 
+		mutex_lock(&ud->sysfs_lock);
 		/*
 		 * NOTE: shutdown must come first.
 		 * Shutdown the device.
@@ -90,6 +91,7 @@ static void event_handler(struct work_struct *work)
 			ud->eh_ops.unusable(ud);
 			unset_event(ud, USBIP_EH_UNUSABLE);
 		}
+		mutex_unlock(&ud->sysfs_lock);
 
 		wake_up(&ud->eh_waitq);
 	}
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index a20a8380ca0c..4ba6bcdaa8e9 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -1101,6 +1101,7 @@ static void vhci_device_init(struct vhci_device *vdev)
 	vdev->ud.side   = USBIP_VHCI;
 	vdev->ud.status = VDEV_ST_NULL;
 	spin_lock_init(&vdev->ud.lock);
+	mutex_init(&vdev->ud.sysfs_lock);
 
 	INIT_LIST_HEAD(&vdev->priv_rx);
 	INIT_LIST_HEAD(&vdev->priv_tx);
diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c
index e64ea314930b..ebc7be1d9820 100644
--- a/drivers/usb/usbip/vhci_sysfs.c
+++ b/drivers/usb/usbip/vhci_sysfs.c
@@ -185,6 +185,8 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci_hcd, __u32 rhport)
 
 	usbip_dbg_vhci_sysfs("enter\n");
 
+	mutex_lock(&vdev->ud.sysfs_lock);
+
 	/* lock */
 	spin_lock_irqsave(&vhci->lock, flags);
 	spin_lock(&vdev->ud.lock);
@@ -195,6 +197,7 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci_hcd, __u32 rhport)
 		/* unlock */
 		spin_unlock(&vdev->ud.lock);
 		spin_unlock_irqrestore(&vhci->lock, flags);
+		mutex_unlock(&vdev->ud.sysfs_lock);
 
 		return -EINVAL;
 	}
@@ -205,6 +208,8 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci_hcd, __u32 rhport)
 
 	usbip_event_add(&vdev->ud, VDEV_EVENT_DOWN);
 
+	mutex_unlock(&vdev->ud.sysfs_lock);
+
 	return 0;
 }
 
@@ -349,30 +354,36 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
 	else
 		vdev = &vhci->vhci_hcd_hs->vdev[rhport];
 
+	mutex_lock(&vdev->ud.sysfs_lock);
+
 	/* Extract socket from fd. */
 	socket = sockfd_lookup(sockfd, &err);
 	if (!socket) {
 		dev_err(dev, "failed to lookup sock");
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock_mutex;
 	}
 	if (socket->type != SOCK_STREAM) {
 		dev_err(dev, "Expecting SOCK_STREAM - found %d",
 			socket->type);
 		sockfd_put(socket);
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock_mutex;
 	}
 
 	/* create threads before locking */
 	tcp_rx = kthread_create(vhci_rx_loop, &vdev->ud, "vhci_rx");
 	if (IS_ERR(tcp_rx)) {
 		sockfd_put(socket);
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock_mutex;
 	}
 	tcp_tx = kthread_create(vhci_tx_loop, &vdev->ud, "vhci_tx");
 	if (IS_ERR(tcp_tx)) {
 		kthread_stop(tcp_rx);
 		sockfd_put(socket);
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock_mutex;
 	}
 
 	/* get task structs now */
@@ -397,7 +408,8 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
 		 * Will be retried from userspace
 		 * if there's another free port.
 		 */
-		return -EBUSY;
+		err = -EBUSY;
+		goto unlock_mutex;
 	}
 
 	dev_info(dev, "pdev(%u) rhport(%u) sockfd(%d)\n",
@@ -422,7 +434,15 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
 
 	rh_port_connect(vdev, speed);
 
+	dev_info(dev, "Device attached\n");
+
+	mutex_unlock(&vdev->ud.sysfs_lock);
+
 	return count;
+
+unlock_mutex:
+	mutex_unlock(&vdev->ud.sysfs_lock);
+	return err;
 }
 static DEVICE_ATTR_WO(attach);
 
diff --git a/drivers/usb/usbip/vudc_dev.c b/drivers/usb/usbip/vudc_dev.c
index c8eeabdd9b56..2bc428f2e261 100644
--- a/drivers/usb/usbip/vudc_dev.c
+++ b/drivers/usb/usbip/vudc_dev.c
@@ -572,6 +572,7 @@ static int init_vudc_hw(struct vudc *udc)
 	init_waitqueue_head(&udc->tx_waitq);
 
 	spin_lock_init(&ud->lock);
+	mutex_init(&ud->sysfs_lock);
 	ud->status = SDEV_ST_AVAILABLE;
 	ud->side = USBIP_VUDC;
 
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index 7383a543c6d1..f7633ee655a1 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -112,6 +112,7 @@ static ssize_t usbip_sockfd_store(struct device *dev,
 		dev_err(dev, "no device");
 		return -ENODEV;
 	}
+	mutex_lock(&udc->ud.sysfs_lock);
 	spin_lock_irqsave(&udc->lock, flags);
 	/* Don't export what we don't have */
 	if (!udc->driver || !udc->pullup) {
@@ -187,6 +188,8 @@ static ssize_t usbip_sockfd_store(struct device *dev,
 
 		wake_up_process(udc->ud.tcp_rx);
 		wake_up_process(udc->ud.tcp_tx);
+
+		mutex_unlock(&udc->ud.sysfs_lock);
 		return count;
 
 	} else {
@@ -207,6 +210,7 @@ static ssize_t usbip_sockfd_store(struct device *dev,
 	}
 
 	spin_unlock_irqrestore(&udc->lock, flags);
+	mutex_unlock(&udc->ud.sysfs_lock);
 
 	return count;
 
@@ -216,6 +220,7 @@ static ssize_t usbip_sockfd_store(struct device *dev,
 	spin_unlock_irq(&udc->ud.lock);
 unlock:
 	spin_unlock_irqrestore(&udc->lock, flags);
+	mutex_unlock(&udc->ud.sysfs_lock);
 
 	return ret;
 }
diff --git a/drivers/vdpa/mlx5/core/mlx5_vdpa.h b/drivers/vdpa/mlx5/core/mlx5_vdpa.h
index 08f742fd2409..b6cc53ba980c 100644
--- a/drivers/vdpa/mlx5/core/mlx5_vdpa.h
+++ b/drivers/vdpa/mlx5/core/mlx5_vdpa.h
@@ -4,9 +4,13 @@
 #ifndef __MLX5_VDPA_H__
 #define __MLX5_VDPA_H__
 
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
 #include <linux/vdpa.h>
 #include <linux/mlx5/driver.h>
 
+#define MLX5V_ETH_HARD_MTU (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)
+
 struct mlx5_vdpa_direct_mr {
 	u64 start;
 	u64 end;
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 5a86ede36c1c..65cfbd377130 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -805,7 +805,7 @@ static int create_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtque
 	MLX5_SET(virtio_q, vq_ctx, event_qpn_or_msix, mvq->fwqp.mqp.qpn);
 	MLX5_SET(virtio_q, vq_ctx, queue_size, mvq->num_ent);
 	MLX5_SET(virtio_q, vq_ctx, virtio_version_1_0,
-		 !!(ndev->mvdev.actual_features & VIRTIO_F_VERSION_1));
+		 !!(ndev->mvdev.actual_features & BIT_ULL(VIRTIO_F_VERSION_1)));
 	MLX5_SET64(virtio_q, vq_ctx, desc_addr, mvq->desc_addr);
 	MLX5_SET64(virtio_q, vq_ctx, used_addr, mvq->device_addr);
 	MLX5_SET64(virtio_q, vq_ctx, available_addr, mvq->driver_addr);
@@ -1154,6 +1154,7 @@ static void suspend_vq(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *m
 		return;
 	}
 	mvq->avail_idx = attr.available_index;
+	mvq->used_idx = attr.used_index;
 }
 
 static void suspend_vqs(struct mlx5_vdpa_net *ndev)
@@ -1411,6 +1412,7 @@ static int mlx5_vdpa_set_vq_state(struct vdpa_device *vdev, u16 idx,
 		return -EINVAL;
 	}
 
+	mvq->used_idx = state->avail_index;
 	mvq->avail_idx = state->avail_index;
 	return 0;
 }
@@ -1428,7 +1430,11 @@ static int mlx5_vdpa_get_vq_state(struct vdpa_device *vdev, u16 idx, struct vdpa
 	 * that cares about emulating the index after vq is stopped.
 	 */
 	if (!mvq->initialized) {
-		state->avail_index = mvq->avail_idx;
+		/* Firmware returns a wrong value for the available index.
+		 * Since both values should be identical, we take the value of
+		 * used_idx which is reported correctly.
+		 */
+		state->avail_index = mvq->used_idx;
 		return 0;
 	}
 
@@ -1437,7 +1443,7 @@ static int mlx5_vdpa_get_vq_state(struct vdpa_device *vdev, u16 idx, struct vdpa
 		mlx5_vdpa_warn(mvdev, "failed to query virtqueue\n");
 		return err;
 	}
-	state->avail_index = attr.available_index;
+	state->avail_index = attr.used_index;
 	return 0;
 }
 
@@ -1525,21 +1531,11 @@ static void teardown_virtqueues(struct mlx5_vdpa_net *ndev)
 	}
 }
 
-static void clear_virtqueues(struct mlx5_vdpa_net *ndev)
-{
-	int i;
-
-	for (i = ndev->mvdev.max_vqs - 1; i >= 0; i--) {
-		ndev->vqs[i].avail_idx = 0;
-		ndev->vqs[i].used_idx = 0;
-	}
-}
-
 /* TODO: cross-endian support */
 static inline bool mlx5_vdpa_is_little_endian(struct mlx5_vdpa_dev *mvdev)
 {
 	return virtio_legacy_is_little_endian() ||
-		(mvdev->actual_features & (1ULL << VIRTIO_F_VERSION_1));
+		(mvdev->actual_features & BIT_ULL(VIRTIO_F_VERSION_1));
 }
 
 static __virtio16 cpu_to_mlx5vdpa16(struct mlx5_vdpa_dev *mvdev, u16 val)
@@ -1770,7 +1766,6 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
 	if (!status) {
 		mlx5_vdpa_info(mvdev, "performing device reset\n");
 		teardown_driver(ndev);
-		clear_virtqueues(ndev);
 		mlx5_vdpa_destroy_mr(&ndev->mvdev);
 		ndev->mvdev.status = 0;
 		ndev->mvdev.mlx_features = 0;
@@ -1892,6 +1887,19 @@ static const struct vdpa_config_ops mlx5_vdpa_ops = {
 	.free = mlx5_vdpa_free,
 };
 
+static int query_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
+{
+	u16 hw_mtu;
+	int err;
+
+	err = mlx5_query_nic_vport_mtu(mdev, &hw_mtu);
+	if (err)
+		return err;
+
+	*mtu = hw_mtu - MLX5V_ETH_HARD_MTU;
+	return 0;
+}
+
 static int alloc_resources(struct mlx5_vdpa_net *ndev)
 {
 	struct mlx5_vdpa_net_resources *res = &ndev->res;
@@ -1974,7 +1982,7 @@ void *mlx5_vdpa_add_dev(struct mlx5_core_dev *mdev)
 	init_mvqs(ndev);
 	mutex_init(&ndev->reslock);
 	config = &ndev->config;
-	err = mlx5_query_nic_vport_mtu(mdev, &ndev->mtu);
+	err = query_mtu(mdev, &ndev->mtu);
 	if (err)
 		goto err_mtu;
 
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 7bd03f6e0422..b91c19b90b8b 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -108,7 +108,7 @@ struct irq_info {
 	unsigned short eoi_cpu; /* EOI must happen on this cpu-1 */
 	unsigned int irq_epoch; /* If eoi_cpu valid: irq_epoch of event */
 	u64 eoi_time;           /* Time in jiffies when to EOI. */
-	spinlock_t lock;
+	raw_spinlock_t lock;
 
 	union {
 		unsigned short virq;
@@ -280,7 +280,7 @@ static int xen_irq_info_common_setup(struct irq_info *info,
 	info->evtchn = evtchn;
 	info->cpu = cpu;
 	info->mask_reason = EVT_MASK_REASON_EXPLICIT;
-	spin_lock_init(&info->lock);
+	raw_spin_lock_init(&info->lock);
 
 	ret = set_evtchn_to_irq(evtchn, irq);
 	if (ret < 0)
@@ -432,28 +432,28 @@ static void do_mask(struct irq_info *info, u8 reason)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&info->lock, flags);
+	raw_spin_lock_irqsave(&info->lock, flags);
 
 	if (!info->mask_reason)
 		mask_evtchn(info->evtchn);
 
 	info->mask_reason |= reason;
 
-	spin_unlock_irqrestore(&info->lock, flags);
+	raw_spin_unlock_irqrestore(&info->lock, flags);
 }
 
 static void do_unmask(struct irq_info *info, u8 reason)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&info->lock, flags);
+	raw_spin_lock_irqsave(&info->lock, flags);
 
 	info->mask_reason &= ~reason;
 
 	if (!info->mask_reason)
 		unmask_evtchn(info->evtchn);
 
-	spin_unlock_irqrestore(&info->lock, flags);
+	raw_spin_unlock_irqrestore(&info->lock, flags);
 }
 
 #ifdef CONFIG_X86
diff --git a/fs/direct-io.c b/fs/direct-io.c
index d53fa92a1ab6..c64d4eb38995 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -810,6 +810,7 @@ submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page,
 		    struct buffer_head *map_bh)
 {
 	int ret = 0;
+	int boundary = sdio->boundary;	/* dio_send_cur_page may clear it */
 
 	if (dio->op == REQ_OP_WRITE) {
 		/*
@@ -848,10 +849,10 @@ submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page,
 	sdio->cur_page_fs_offset = sdio->block_in_file << sdio->blkbits;
 out:
 	/*
-	 * If sdio->boundary then we want to schedule the IO now to
+	 * If boundary then we want to schedule the IO now to
 	 * avoid metadata seeks.
 	 */
-	if (sdio->boundary) {
+	if (boundary) {
 		ret = dio_send_cur_page(dio, sdio, map_bh);
 		if (sdio->bio)
 			dio_bio_submit(dio, sdio);
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index c070c0d8e3e9..d4e360234579 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -142,7 +142,7 @@ static char *follow_link(char *link)
 	char *name, *resolved, *end;
 	int n;
 
-	name = __getname();
+	name = kmalloc(PATH_MAX, GFP_KERNEL);
 	if (!name) {
 		n = -ENOMEM;
 		goto out_free;
@@ -171,12 +171,11 @@ static char *follow_link(char *link)
 		goto out_free;
 	}
 
-	__putname(name);
-	kfree(link);
+	kfree(name);
 	return resolved;
 
  out_free:
-	__putname(name);
+	kfree(name);
 	return ERR_PTR(n);
 }
 
diff --git a/fs/namei.c b/fs/namei.c
index 7af66d5a0c1b..4c9d0c36545d 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2328,16 +2328,16 @@ static int path_lookupat(struct nameidata *nd, unsigned flags, struct path *path
 	while (!(err = link_path_walk(s, nd)) &&
 	       (s = lookup_last(nd)) != NULL)
 		;
+	if (!err && unlikely(nd->flags & LOOKUP_MOUNTPOINT)) {
+		err = handle_lookup_down(nd);
+		nd->flags &= ~LOOKUP_JUMPED; // no d_weak_revalidate(), please...
+	}
 	if (!err)
 		err = complete_walk(nd);
 
 	if (!err && nd->flags & LOOKUP_DIRECTORY)
 		if (!d_can_lookup(nd->path.dentry))
 			err = -ENOTDIR;
-	if (!err && unlikely(nd->flags & LOOKUP_MOUNTPOINT)) {
-		err = handle_lookup_down(nd);
-		nd->flags &= ~LOOKUP_JUMPED; // no d_weak_revalidate(), please...
-	}
 	if (!err) {
 		*path = nd->path;
 		nd->path.mnt = NULL;
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 3bfb4147895a..ad20403b383f 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2295,7 +2295,7 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
 	struct ocfs2_alloc_context *meta_ac = NULL;
 	handle_t *handle = NULL;
 	loff_t end = offset + bytes;
-	int ret = 0, credits = 0, locked = 0;
+	int ret = 0, credits = 0;
 
 	ocfs2_init_dealloc_ctxt(&dealloc);
 
@@ -2306,13 +2306,6 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
 	    !dwc->dw_orphaned)
 		goto out;
 
-	/* ocfs2_file_write_iter will get i_mutex, so we need not lock if we
-	 * are in that context. */
-	if (dwc->dw_writer_pid != task_pid_nr(current)) {
-		inode_lock(inode);
-		locked = 1;
-	}
-
 	ret = ocfs2_inode_lock(inode, &di_bh, 1);
 	if (ret < 0) {
 		mlog_errno(ret);
@@ -2393,8 +2386,6 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
 	if (meta_ac)
 		ocfs2_free_alloc_context(meta_ac);
 	ocfs2_run_deallocs(osb, &dealloc);
-	if (locked)
-		inode_unlock(inode);
 	ocfs2_dio_free_write_ctx(inode, dwc);
 
 	return ret;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 85979e2214b3..8880071ee4ee 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1244,22 +1244,24 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
 				goto bail_unlock;
 			}
 		}
+		down_write(&OCFS2_I(inode)->ip_alloc_sem);
 		handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS +
 					   2 * ocfs2_quota_trans_credits(sb));
 		if (IS_ERR(handle)) {
 			status = PTR_ERR(handle);
 			mlog_errno(status);
-			goto bail_unlock;
+			goto bail_unlock_alloc;
 		}
 		status = __dquot_transfer(inode, transfer_to);
 		if (status < 0)
 			goto bail_commit;
 	} else {
+		down_write(&OCFS2_I(inode)->ip_alloc_sem);
 		handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
 		if (IS_ERR(handle)) {
 			status = PTR_ERR(handle);
 			mlog_errno(status);
-			goto bail_unlock;
+			goto bail_unlock_alloc;
 		}
 	}
 
@@ -1272,6 +1274,8 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
 
 bail_commit:
 	ocfs2_commit_trans(osb, handle);
+bail_unlock_alloc:
+	up_write(&OCFS2_I(inode)->ip_alloc_sem);
 bail_unlock:
 	if (status && inode_locked) {
 		ocfs2_inode_unlock_tracker(inode, 1, &oh, had_lock);
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index 40bad71865ea..532bcbfc4716 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -476,7 +476,6 @@ struct virtchnl_rss_key {
 	u16 vsi_id;
 	u16 key_len;
 	u8 key[1];         /* RSS hash key, packed bytes */
-	u8 pad[1];
 };
 
 VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key);
@@ -485,7 +484,6 @@ struct virtchnl_rss_lut {
 	u16 vsi_id;
 	u16 lut_entries;
 	u8 lut[1];        /* RSS lookup table */
-	u8 pad[1];
 };
 
 VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 233352447b1a..cc9ee0776974 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -435,11 +435,11 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
 	u8         reserved_at_60[0x18];
 	u8         log_max_ft_num[0x8];
 
-	u8         reserved_at_80[0x18];
+	u8         reserved_at_80[0x10];
+	u8         log_max_flow_counter[0x8];
 	u8         log_max_destination[0x8];
 
-	u8         log_max_flow_counter[0x8];
-	u8         reserved_at_a8[0x10];
+	u8         reserved_at_a0[0x18];
 	u8         log_max_flow[0x8];
 
 	u8         reserved_at_c0[0x40];
@@ -8719,6 +8719,8 @@ struct mlx5_ifc_pplm_reg_bits {
 
 	u8         fec_override_admin_100g_2x[0x10];
 	u8         fec_override_admin_50g_1x[0x10];
+
+	u8         reserved_at_140[0x140];
 };
 
 struct mlx5_ifc_ppcnt_reg_bits {
@@ -10056,7 +10058,7 @@ struct mlx5_ifc_pbmc_reg_bits {
 
 	struct mlx5_ifc_bufferx_reg_bits buffer[10];
 
-	u8         reserved_at_2e0[0x40];
+	u8         reserved_at_2e0[0x80];
 };
 
 struct mlx5_ifc_qtct_reg_bits {
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index fec0c5ac1c4f..82126d529798 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -349,8 +349,13 @@ static inline void sk_psock_update_proto(struct sock *sk,
 static inline void sk_psock_restore_proto(struct sock *sk,
 					  struct sk_psock *psock)
 {
-	sk->sk_prot->unhash = psock->saved_unhash;
 	if (inet_csk_has_ulp(sk)) {
+		/* TLS does not have an unhash proto in SW cases, but we need
+		 * to ensure we stop using the sock_map unhash routine because
+		 * the associated psock is being removed. So use the original
+		 * unhash handler.
+		 */
+		WRITE_ONCE(sk->sk_prot->unhash, psock->saved_unhash);
 		tcp_update_ulp(sk, psock->sk_proto, psock->saved_write_space);
 	} else {
 		sk->sk_write_space = psock->saved_write_space;
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 6b5fcfa1e555..b465f8f3e554 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -62,15 +62,21 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
 			return -EINVAL;
 	}
 
+	skb_reset_mac_header(skb);
+
 	if (hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
-		u16 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
-		u16 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);
+		u32 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
+		u32 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);
+		u32 needed = start + max_t(u32, thlen, off + sizeof(__sum16));
+
+		if (!pskb_may_pull(skb, needed))
+			return -EINVAL;
 
 		if (!skb_partial_csum_set(skb, start, off))
 			return -EINVAL;
 
 		p_off = skb_transport_offset(skb) + thlen;
-		if (p_off > skb_headlen(skb))
+		if (!pskb_may_pull(skb, p_off))
 			return -EINVAL;
 	} else {
 		/* gso packets without NEEDS_CSUM do not set transport_offset.
@@ -100,14 +106,14 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
 			}
 
 			p_off = keys.control.thoff + thlen;
-			if (p_off > skb_headlen(skb) ||
+			if (!pskb_may_pull(skb, p_off) ||
 			    keys.basic.ip_proto != ip_proto)
 				return -EINVAL;
 
 			skb_set_transport_header(skb, keys.control.thoff);
 		} else if (gso_type) {
 			p_off = thlen;
-			if (p_off > skb_headlen(skb))
+			if (!pskb_may_pull(skb, p_off))
 				return -EINVAL;
 		}
 	}
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 89b42a1e4f88..2c88b8af3cdb 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -170,12 +170,7 @@ void tcf_idr_insert_many(struct tc_action *actions[]);
 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_release(struct tc_action *a, bool bind, bool strict);
-
-static inline int tcf_idr_release(struct tc_action *a, bool bind)
-{
-	return __tcf_idr_release(a, bind, false);
-}
+int tcf_idr_release(struct tc_action *a, bool bind);
 
 int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops);
 int tcf_unregister_action(struct tc_action_ops *a,
@@ -185,7 +180,7 @@ int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
 		    int nr_actions, struct tcf_result *res);
 int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
 		    struct nlattr *est, char *name, int ovr, int bind,
-		    struct tc_action *actions[], size_t *attr_size,
+		    struct tc_action *actions[], int init_res[], size_t *attr_size,
 		    bool rtnl_held, struct netlink_ext_ack *extack);
 struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla,
 					 bool rtnl_held,
@@ -193,7 +188,8 @@ struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla,
 struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 				    struct nlattr *nla, struct nlattr *est,
 				    char *name, int ovr, int bind,
-				    struct tc_action_ops *ops, bool rtnl_held,
+				    struct tc_action_ops *a_o, int *init_res,
+				    bool rtnl_held,
 				    struct netlink_ext_ack *extack);
 int tcf_action_dump(struct sk_buff *skb, struct tc_action *actions[], int bind,
 		    int ref, bool terse);
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 59f45b1e9dac..b59d73d529ba 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -72,7 +72,9 @@ struct netns_xfrm {
 #if IS_ENABLED(CONFIG_IPV6)
 	struct dst_ops		xfrm6_dst_ops;
 #endif
-	spinlock_t xfrm_state_lock;
+	spinlock_t		xfrm_state_lock;
+	seqcount_t		xfrm_state_hash_generation;
+
 	spinlock_t xfrm_policy_lock;
 	struct mutex xfrm_cfg_mutex;
 };
diff --git a/include/net/red.h b/include/net/red.h
index 9e6647c4ccd1..cc9f6b0d7f1e 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -171,9 +171,9 @@ static inline void red_set_vars(struct red_vars *v)
 static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog,
 				    u8 Scell_log, u8 *stab)
 {
-	if (fls(qth_min) + Wlog > 32)
+	if (fls(qth_min) + Wlog >= 32)
 		return false;
-	if (fls(qth_max) + Wlog > 32)
+	if (fls(qth_max) + Wlog >= 32)
 		return false;
 	if (Scell_log >= 32)
 		return false;
diff --git a/include/net/sock.h b/include/net/sock.h
index 253202dcc5e6..261195598df3 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2197,6 +2197,15 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
 	sk_mem_charge(sk, skb->truesize);
 }
 
+static inline void skb_set_owner_sk_safe(struct sk_buff *skb, struct sock *sk)
+{
+	if (sk && refcount_inc_not_zero(&sk->sk_refcnt)) {
+		skb_orphan(skb);
+		skb->destructor = sock_efree;
+		skb->sk = sk;
+	}
+}
+
 void sk_reset_timer(struct sock *sk, struct timer_list *timer,
 		    unsigned long expires);
 
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index b2a06f10b62c..c58a6d4eb610 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1097,7 +1097,7 @@ static inline int __xfrm_policy_check2(struct sock *sk, int dir,
 		return __xfrm_policy_check(sk, ndir, skb, family);
 
 	return	(!net->xfrm.policy_count[dir] && !secpath_exists(skb)) ||
-		(skb_dst(skb)->flags & DST_NOPOLICY) ||
+		(skb_dst(skb) && (skb_dst(skb)->flags & DST_NOPOLICY)) ||
 		__xfrm_policy_check(sk, ndir, skb, family);
 }
 
@@ -1557,7 +1557,7 @@ int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,
 int xfrm_trans_queue(struct sk_buff *skb,
 		     int (*finish)(struct net *, struct sock *,
 				   struct sk_buff *));
-int xfrm_output_resume(struct sk_buff *skb, int err);
+int xfrm_output_resume(struct sock *sk, struct sk_buff *skb, int err);
 int xfrm_output(struct sock *sk, struct sk_buff *skb);
 
 #if IS_ENABLED(CONFIG_NET_PKTGEN)
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index dd4b7fd60ee7..6b14b4c4068c 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -546,7 +546,7 @@ int bpf_obj_get_user(const char __user *pathname, int flags)
 	else if (type == BPF_TYPE_MAP)
 		ret = bpf_map_new_fd(raw, f_flags);
 	else if (type == BPF_TYPE_LINK)
-		ret = bpf_link_new_fd(raw);
+		ret = (f_flags != O_RDWR) ? -EINVAL : bpf_link_new_fd(raw);
 	else
 		return -ENOENT;
 
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 6e83bf8c080d..ebf60848d5eb 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -662,9 +662,17 @@ const struct bpf_func_proto bpf_get_stack_proto = {
 BPF_CALL_4(bpf_get_task_stack, struct task_struct *, task, void *, buf,
 	   u32, size, u64, flags)
 {
-	struct pt_regs *regs = task_pt_regs(task);
+	struct pt_regs *regs;
+	long res;
 
-	return __bpf_get_stack(regs, task, NULL, buf, size, flags);
+	if (!try_get_task_stack(task))
+		return -EFAULT;
+
+	regs = task_pt_regs(task);
+	res = __bpf_get_stack(regs, task, NULL, buf, size, flags);
+	put_task_stack(task);
+
+	return res;
 }
 
 BTF_ID_LIST_SINGLE(bpf_get_task_stack_btf_ids, struct, task_struct)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 9a1aba2d0073..12cd2997f982 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -11429,6 +11429,11 @@ static int check_struct_ops_btf_id(struct bpf_verifier_env *env)
 	u32 btf_id, member_idx;
 	const char *mname;
 
+	if (!prog->gpl_compatible) {
+		verbose(env, "struct ops programs must have a GPL compatible license\n");
+		return -EINVAL;
+	}
+
 	btf_id = prog->aux->attach_btf_id;
 	st_ops = bpf_struct_ops_find(btf_id);
 	if (!st_ops) {
diff --git a/kernel/gcov/clang.c b/kernel/gcov/clang.c
index 8743150db2ac..c466c7fbdece 100644
--- a/kernel/gcov/clang.c
+++ b/kernel/gcov/clang.c
@@ -70,7 +70,9 @@ struct gcov_fn_info {
 
 	u32 ident;
 	u32 checksum;
+#if CONFIG_CLANG_VERSION < 110000
 	u8 use_extra_checksum;
+#endif
 	u32 cfg_checksum;
 
 	u32 num_counters;
@@ -145,10 +147,8 @@ void llvm_gcda_emit_function(u32 ident, const char *function_name,
 
 	list_add_tail(&info->head, &current_info->functions);
 }
-EXPORT_SYMBOL(llvm_gcda_emit_function);
 #else
-void llvm_gcda_emit_function(u32 ident, u32 func_checksum,
-		u8 use_extra_checksum, u32 cfg_checksum)
+void llvm_gcda_emit_function(u32 ident, u32 func_checksum, u32 cfg_checksum)
 {
 	struct gcov_fn_info *info = kzalloc(sizeof(*info), GFP_KERNEL);
 
@@ -158,12 +158,11 @@ void llvm_gcda_emit_function(u32 ident, u32 func_checksum,
 	INIT_LIST_HEAD(&info->head);
 	info->ident = ident;
 	info->checksum = func_checksum;
-	info->use_extra_checksum = use_extra_checksum;
 	info->cfg_checksum = cfg_checksum;
 	list_add_tail(&info->head, &current_info->functions);
 }
-EXPORT_SYMBOL(llvm_gcda_emit_function);
 #endif
+EXPORT_SYMBOL(llvm_gcda_emit_function);
 
 void llvm_gcda_emit_arcs(u32 num_counters, u64 *counters)
 {
@@ -293,11 +292,16 @@ int gcov_info_is_compatible(struct gcov_info *info1, struct gcov_info *info2)
 		!list_is_last(&fn_ptr2->head, &info2->functions)) {
 		if (fn_ptr1->checksum != fn_ptr2->checksum)
 			return false;
+#if CONFIG_CLANG_VERSION < 110000
 		if (fn_ptr1->use_extra_checksum != fn_ptr2->use_extra_checksum)
 			return false;
 		if (fn_ptr1->use_extra_checksum &&
 			fn_ptr1->cfg_checksum != fn_ptr2->cfg_checksum)
 			return false;
+#else
+		if (fn_ptr1->cfg_checksum != fn_ptr2->cfg_checksum)
+			return false;
+#endif
 		fn_ptr1 = list_next_entry(fn_ptr1, head);
 		fn_ptr2 = list_next_entry(fn_ptr2, head);
 	}
@@ -529,17 +533,22 @@ static size_t convert_to_gcda(char *buffer, struct gcov_info *info)
 
 	list_for_each_entry(fi_ptr, &info->functions, head) {
 		u32 i;
-		u32 len = 2;
-
-		if (fi_ptr->use_extra_checksum)
-			len++;
 
 		pos += store_gcov_u32(buffer, pos, GCOV_TAG_FUNCTION);
-		pos += store_gcov_u32(buffer, pos, len);
+#if CONFIG_CLANG_VERSION < 110000
+		pos += store_gcov_u32(buffer, pos,
+			fi_ptr->use_extra_checksum ? 3 : 2);
+#else
+		pos += store_gcov_u32(buffer, pos, 3);
+#endif
 		pos += store_gcov_u32(buffer, pos, fi_ptr->ident);
 		pos += store_gcov_u32(buffer, pos, fi_ptr->checksum);
+#if CONFIG_CLANG_VERSION < 110000
 		if (fi_ptr->use_extra_checksum)
 			pos += store_gcov_u32(buffer, pos, fi_ptr->cfg_checksum);
+#else
+		pos += store_gcov_u32(buffer, pos, fi_ptr->cfg_checksum);
+#endif
 
 		pos += store_gcov_u32(buffer, pos, GCOV_TAG_COUNTER_BASE);
 		pos += store_gcov_u32(buffer, pos, fi_ptr->num_counters * 2);
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 780012eb2f3f..eead7efbe7e5 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -705,7 +705,7 @@ static void print_lock_name(struct lock_class *class)
 
 	printk(KERN_CONT " (");
 	__print_lock_name(class);
-	printk(KERN_CONT "){%s}-{%hd:%hd}", usage,
+	printk(KERN_CONT "){%s}-{%d:%d}", usage,
 			class->wait_type_outer ?: class->wait_type_inner,
 			class->wait_type_inner);
 }
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 1d99c52cc99a..1e2ca744dadb 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1409,7 +1409,6 @@ static void __queue_work(int cpu, struct workqueue_struct *wq,
 	 */
 	lockdep_assert_irqs_disabled();
 
-	debug_work_activate(work);
 
 	/* if draining, only works from the same workqueue are allowed */
 	if (unlikely(wq->flags & __WQ_DRAINING) &&
@@ -1491,6 +1490,7 @@ static void __queue_work(int cpu, struct workqueue_struct *wq,
 		worklist = &pwq->delayed_works;
 	}
 
+	debug_work_activate(work);
 	insert_work(pwq, work, worklist, work_flags);
 
 out:
diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h
index 18b768ac7dca..095d7eaa0db4 100644
--- a/mm/percpu-internal.h
+++ b/mm/percpu-internal.h
@@ -87,7 +87,7 @@ extern spinlock_t pcpu_lock;
 
 extern struct list_head *pcpu_chunk_lists;
 extern int pcpu_nr_slots;
-extern int pcpu_nr_empty_pop_pages;
+extern int pcpu_nr_empty_pop_pages[];
 
 extern struct pcpu_chunk *pcpu_first_chunk;
 extern struct pcpu_chunk *pcpu_reserved_chunk;
diff --git a/mm/percpu-stats.c b/mm/percpu-stats.c
index c8400a2adbc2..f6026dbcdf6b 100644
--- a/mm/percpu-stats.c
+++ b/mm/percpu-stats.c
@@ -145,6 +145,7 @@ static int percpu_stats_show(struct seq_file *m, void *v)
 	int slot, max_nr_alloc;
 	int *buffer;
 	enum pcpu_chunk_type type;
+	int nr_empty_pop_pages;
 
 alloc_buffer:
 	spin_lock_irq(&pcpu_lock);
@@ -165,7 +166,11 @@ static int percpu_stats_show(struct seq_file *m, void *v)
 		goto alloc_buffer;
 	}
 
-#define PL(X) \
+	nr_empty_pop_pages = 0;
+	for (type = 0; type < PCPU_NR_CHUNK_TYPES; type++)
+		nr_empty_pop_pages += pcpu_nr_empty_pop_pages[type];
+
+#define PL(X)								\
 	seq_printf(m, "  %-20s: %12lld\n", #X, (long long int)pcpu_stats_ai.X)
 
 	seq_printf(m,
@@ -196,7 +201,7 @@ static int percpu_stats_show(struct seq_file *m, void *v)
 	PU(nr_max_chunks);
 	PU(min_alloc_size);
 	PU(max_alloc_size);
-	P("empty_pop_pages", pcpu_nr_empty_pop_pages);
+	P("empty_pop_pages", nr_empty_pop_pages);
 	seq_putc(m, '\n');
 
 #undef PU
diff --git a/mm/percpu.c b/mm/percpu.c
index ad7a37ee74ef..e12ab708fe15 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -172,10 +172,10 @@ struct list_head *pcpu_chunk_lists __ro_after_init; /* chunk list slots */
 static LIST_HEAD(pcpu_map_extend_chunks);
 
 /*
- * The number of empty populated pages, protected by pcpu_lock.  The
- * reserved chunk doesn't contribute to the count.
+ * The number of empty populated pages by chunk type, protected by pcpu_lock.
+ * The reserved chunk doesn't contribute to the count.
  */
-int pcpu_nr_empty_pop_pages;
+int pcpu_nr_empty_pop_pages[PCPU_NR_CHUNK_TYPES];
 
 /*
  * The number of populated pages in use by the allocator, protected by
@@ -555,7 +555,7 @@ static inline void pcpu_update_empty_pages(struct pcpu_chunk *chunk, int nr)
 {
 	chunk->nr_empty_pop_pages += nr;
 	if (chunk != pcpu_reserved_chunk)
-		pcpu_nr_empty_pop_pages += nr;
+		pcpu_nr_empty_pop_pages[pcpu_chunk_type(chunk)] += nr;
 }
 
 /*
@@ -1831,7 +1831,7 @@ static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
 		mutex_unlock(&pcpu_alloc_mutex);
 	}
 
-	if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_LOW)
+	if (pcpu_nr_empty_pop_pages[type] < PCPU_EMPTY_POP_PAGES_LOW)
 		pcpu_schedule_balance_work();
 
 	/* clear the areas and return address relative to base address */
@@ -1999,7 +1999,7 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
 		pcpu_atomic_alloc_failed = false;
 	} else {
 		nr_to_pop = clamp(PCPU_EMPTY_POP_PAGES_HIGH -
-				  pcpu_nr_empty_pop_pages,
+				  pcpu_nr_empty_pop_pages[type],
 				  0, PCPU_EMPTY_POP_PAGES_HIGH);
 	}
 
@@ -2579,7 +2579,7 @@ void __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
 
 	/* link the first chunk in */
 	pcpu_first_chunk = chunk;
-	pcpu_nr_empty_pop_pages = pcpu_first_chunk->nr_empty_pop_pages;
+	pcpu_nr_empty_pop_pages[PCPU_CHUNK_ROOT] = pcpu_first_chunk->nr_empty_pop_pages;
 	pcpu_chunk_relocate(pcpu_first_chunk, -1);
 
 	/* include all regions of the first chunk */
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 98a0aaaf0d50..a510f7f86a7d 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -891,6 +891,7 @@ batadv_tt_prepare_tvlv_global_data(struct batadv_orig_node *orig_node,
 	hlist_for_each_entry(vlan, &orig_node->vlan_list, list) {
 		tt_vlan->vid = htons(vlan->vid);
 		tt_vlan->crc = htonl(vlan->tt.crc);
+		tt_vlan->reserved = 0;
 
 		tt_vlan++;
 	}
@@ -974,6 +975,7 @@ batadv_tt_prepare_tvlv_local_data(struct batadv_priv *bat_priv,
 
 		tt_vlan->vid = htons(vlan->vid);
 		tt_vlan->crc = htonl(vlan->tt.crc);
+		tt_vlan->reserved = 0;
 
 		tt_vlan++;
 	}
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 0e5c37be4a2b..909b9e684e04 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -86,6 +86,8 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_AUTHOR("Oliver Hartkopp <oliver.hartkopp@volkswagen.de>");
 MODULE_ALIAS("can-proto-2");
 
+#define BCM_MIN_NAMELEN CAN_REQUIRED_SIZE(struct sockaddr_can, can_ifindex)
+
 /*
  * easy access to the first 64 bit of can(fd)_frame payload. cp->data is
  * 64 bit aligned so the offset has to be multiples of 8 which is ensured
@@ -1292,7 +1294,7 @@ static int bcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 		/* no bound device as default => check msg_name */
 		DECLARE_SOCKADDR(struct sockaddr_can *, addr, msg->msg_name);
 
-		if (msg->msg_namelen < CAN_REQUIRED_SIZE(*addr, can_ifindex))
+		if (msg->msg_namelen < BCM_MIN_NAMELEN)
 			return -EINVAL;
 
 		if (addr->can_family != AF_CAN)
@@ -1534,7 +1536,7 @@ static int bcm_connect(struct socket *sock, struct sockaddr *uaddr, int len,
 	struct net *net = sock_net(sk);
 	int ret = 0;
 
-	if (len < CAN_REQUIRED_SIZE(*addr, can_ifindex))
+	if (len < BCM_MIN_NAMELEN)
 		return -EINVAL;
 
 	lock_sock(sk);
@@ -1616,8 +1618,8 @@ static int bcm_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 	sock_recv_ts_and_drops(msg, sk, skb);
 
 	if (msg->msg_name) {
-		__sockaddr_check_size(sizeof(struct sockaddr_can));
-		msg->msg_namelen = sizeof(struct sockaddr_can);
+		__sockaddr_check_size(BCM_MIN_NAMELEN);
+		msg->msg_namelen = BCM_MIN_NAMELEN;
 		memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
 	}
 
diff --git a/net/can/isotp.c b/net/can/isotp.c
index ea1e227b8e54..d5780ab29e09 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -77,6 +77,8 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_AUTHOR("Oliver Hartkopp <socketcan@hartkopp.net>");
 MODULE_ALIAS("can-proto-6");
 
+#define ISOTP_MIN_NAMELEN CAN_REQUIRED_SIZE(struct sockaddr_can, can_addr.tp)
+
 #define SINGLE_MASK(id) (((id) & CAN_EFF_FLAG) ? \
 			 (CAN_EFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG) : \
 			 (CAN_SFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG))
@@ -981,7 +983,8 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 	sock_recv_timestamp(msg, sk, skb);
 
 	if (msg->msg_name) {
-		msg->msg_namelen = sizeof(struct sockaddr_can);
+		__sockaddr_check_size(ISOTP_MIN_NAMELEN);
+		msg->msg_namelen = ISOTP_MIN_NAMELEN;
 		memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
 	}
 
@@ -1050,7 +1053,7 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
 	int err = 0;
 	int notify_enetdown = 0;
 
-	if (len < CAN_REQUIRED_SIZE(struct sockaddr_can, can_addr.tp))
+	if (len < ISOTP_MIN_NAMELEN)
 		return -EINVAL;
 
 	if (addr->can_addr.tp.rx_id == addr->can_addr.tp.tx_id)
@@ -1136,13 +1139,13 @@ static int isotp_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
 	if (peer)
 		return -EOPNOTSUPP;
 
-	memset(addr, 0, sizeof(*addr));
+	memset(addr, 0, ISOTP_MIN_NAMELEN);
 	addr->can_family = AF_CAN;
 	addr->can_ifindex = so->ifindex;
 	addr->can_addr.tp.rx_id = so->rxid;
 	addr->can_addr.tp.tx_id = so->txid;
 
-	return sizeof(*addr);
+	return ISOTP_MIN_NAMELEN;
 }
 
 static int isotp_setsockopt(struct socket *sock, int level, int optname,
diff --git a/net/can/raw.c b/net/can/raw.c
index 6ec8aa1d0da4..95113b0898b2 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -60,6 +60,8 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_AUTHOR("Urs Thuermann <urs.thuermann@volkswagen.de>");
 MODULE_ALIAS("can-proto-1");
 
+#define RAW_MIN_NAMELEN CAN_REQUIRED_SIZE(struct sockaddr_can, can_ifindex)
+
 #define MASK_ALL 0
 
 /* A raw socket has a list of can_filters attached to it, each receiving
@@ -394,7 +396,7 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len)
 	int err = 0;
 	int notify_enetdown = 0;
 
-	if (len < CAN_REQUIRED_SIZE(*addr, can_ifindex))
+	if (len < RAW_MIN_NAMELEN)
 		return -EINVAL;
 	if (addr->can_family != AF_CAN)
 		return -EINVAL;
@@ -475,11 +477,11 @@ static int raw_getname(struct socket *sock, struct sockaddr *uaddr,
 	if (peer)
 		return -EOPNOTSUPP;
 
-	memset(addr, 0, sizeof(*addr));
+	memset(addr, 0, RAW_MIN_NAMELEN);
 	addr->can_family  = AF_CAN;
 	addr->can_ifindex = ro->ifindex;
 
-	return sizeof(*addr);
+	return RAW_MIN_NAMELEN;
 }
 
 static int raw_setsockopt(struct socket *sock, int level, int optname,
@@ -731,7 +733,7 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 	if (msg->msg_name) {
 		DECLARE_SOCKADDR(struct sockaddr_can *, addr, msg->msg_name);
 
-		if (msg->msg_namelen < CAN_REQUIRED_SIZE(*addr, can_ifindex))
+		if (msg->msg_namelen < RAW_MIN_NAMELEN)
 			return -EINVAL;
 
 		if (addr->can_family != AF_CAN)
@@ -824,8 +826,8 @@ static int raw_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 	sock_recv_ts_and_drops(msg, sk, skb);
 
 	if (msg->msg_name) {
-		__sockaddr_check_size(sizeof(struct sockaddr_can));
-		msg->msg_namelen = sizeof(struct sockaddr_can);
+		__sockaddr_check_size(RAW_MIN_NAMELEN);
+		msg->msg_namelen = RAW_MIN_NAMELEN;
 		memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
 	}
 
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 25cdbb20f3a0..923a1d0f84ca 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -488,6 +488,7 @@ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb
 	if (unlikely(!msg))
 		return -EAGAIN;
 	sk_msg_init(msg);
+	skb_set_owner_r(skb, sk);
 	return sk_psock_skb_ingress_enqueue(skb, psock, sk, msg);
 }
 
@@ -791,7 +792,6 @@ static void sk_psock_tls_verdict_apply(struct sk_buff *skb, struct sock *sk, int
 {
 	switch (verdict) {
 	case __SK_REDIRECT:
-		skb_set_owner_r(skb, sk);
 		sk_psock_skb_redirect(skb);
 		break;
 	case __SK_PASS:
@@ -809,10 +809,6 @@ int sk_psock_tls_strp_read(struct sk_psock *psock, struct sk_buff *skb)
 	rcu_read_lock();
 	prog = READ_ONCE(psock->progs.skb_verdict);
 	if (likely(prog)) {
-		/* We skip full set_owner_r here because if we do a SK_PASS
-		 * or SK_DROP we can skip skb memory accounting and use the
-		 * TLS context.
-		 */
 		skb->sk = psock->sk;
 		tcp_skb_bpf_redirect_clear(skb);
 		ret = sk_psock_bpf_run(psock, prog, skb);
@@ -881,12 +877,13 @@ static void sk_psock_strp_read(struct strparser *strp, struct sk_buff *skb)
 		kfree_skb(skb);
 		goto out;
 	}
-	skb_set_owner_r(skb, sk);
 	prog = READ_ONCE(psock->progs.skb_verdict);
 	if (likely(prog)) {
+		skb->sk = sk;
 		tcp_skb_bpf_redirect_clear(skb);
 		ret = sk_psock_bpf_run(psock, prog, skb);
 		ret = sk_psock_map_verd(ret, tcp_skb_bpf_redirect_fetch(skb));
+		skb->sk = NULL;
 	}
 	sk_psock_verdict_apply(psock, skb, ret);
 out:
@@ -957,12 +954,13 @@ static int sk_psock_verdict_recv(read_descriptor_t *desc, struct sk_buff *skb,
 		kfree_skb(skb);
 		goto out;
 	}
-	skb_set_owner_r(skb, sk);
 	prog = READ_ONCE(psock->progs.skb_verdict);
 	if (likely(prog)) {
+		skb->sk = sk;
 		tcp_skb_bpf_redirect_clear(skb);
 		ret = sk_psock_bpf_run(psock, prog, skb);
 		ret = sk_psock_map_verd(ret, tcp_skb_bpf_redirect_fetch(skb));
+		skb->sk = NULL;
 	}
 	sk_psock_verdict_apply(psock, skb, ret);
 out:
diff --git a/net/core/sock.c b/net/core/sock.c
index 727ea1cc633c..c75c1e723a84 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2099,16 +2099,10 @@ void skb_orphan_partial(struct sk_buff *skb)
 	if (skb_is_tcp_pure_ack(skb))
 		return;
 
-	if (can_skb_orphan_partial(skb)) {
-		struct sock *sk = skb->sk;
-
-		if (refcount_inc_not_zero(&sk->sk_refcnt)) {
-			WARN_ON(refcount_sub_and_test(skb->truesize, &sk->sk_wmem_alloc));
-			skb->destructor = sock_efree;
-		}
-	} else {
+	if (can_skb_orphan_partial(skb))
+		skb_set_owner_sk_safe(skb, skb->sk);
+	else
 		skb_orphan(skb);
-	}
 }
 EXPORT_SYMBOL(skb_orphan_partial);
 
diff --git a/net/core/xdp.c b/net/core/xdp.c
index d900cebc0acd..b8d7fa47d293 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -349,7 +349,8 @@ static void __xdp_return(void *data, struct xdp_mem_info *mem, bool napi_direct,
 		/* mem->id is valid, checked in xdp_rxq_info_reg_mem_model() */
 		xa = rhashtable_lookup(mem_id_ht, &mem->id, mem_id_rht_params);
 		page = virt_to_head_page(data);
-		napi_direct &= !xdp_return_frame_no_direct();
+		if (napi_direct && xdp_return_frame_no_direct())
+			napi_direct = false;
 		page_pool_put_full_page(xa->page_pool, page, napi_direct);
 		rcu_read_unlock();
 		break;
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index a04fd637b4cd..3ada338d7e08 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -533,8 +533,14 @@ static int dsa_tree_setup_switches(struct dsa_switch_tree *dst)
 
 	list_for_each_entry(dp, &dst->ports, list) {
 		err = dsa_port_setup(dp);
-		if (err)
+		if (err) {
+			dsa_port_devlink_teardown(dp);
+			dp->type = DSA_PORT_TYPE_UNUSED;
+			err = dsa_port_devlink_setup(dp);
+			if (err)
+				goto teardown;
 			continue;
+		}
 	}
 
 	return 0;
diff --git a/net/ethtool/eee.c b/net/ethtool/eee.c
index 901b7de941ab..e10bfcc07853 100644
--- a/net/ethtool/eee.c
+++ b/net/ethtool/eee.c
@@ -169,8 +169,8 @@ int ethnl_set_eee(struct sk_buff *skb, struct genl_info *info)
 	ethnl_update_bool32(&eee.eee_enabled, tb[ETHTOOL_A_EEE_ENABLED], &mod);
 	ethnl_update_bool32(&eee.tx_lpi_enabled,
 			    tb[ETHTOOL_A_EEE_TX_LPI_ENABLED], &mod);
-	ethnl_update_bool32(&eee.tx_lpi_timer, tb[ETHTOOL_A_EEE_TX_LPI_TIMER],
-			    &mod);
+	ethnl_update_u32(&eee.tx_lpi_timer, tb[ETHTOOL_A_EEE_TX_LPI_TIMER],
+			 &mod);
 	ret = 0;
 	if (!mod)
 		goto out_ops;
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index ab953a1a0d6c..6f4c34b6a5d6 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -217,6 +217,7 @@ static netdev_tx_t hsr_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 	master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
 	if (master) {
 		skb->dev = master->dev;
+		skb_reset_mac_header(skb);
 		hsr_forward_skb(skb, master);
 	} else {
 		atomic_long_inc(&dev->tx_dropped);
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index cadfccd7876e..b4e06ae08834 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -528,12 +528,6 @@ void hsr_forward_skb(struct sk_buff *skb, struct hsr_port *port)
 {
 	struct hsr_frame_info frame;
 
-	if (skb_mac_header(skb) != skb->data) {
-		WARN_ONCE(1, "%s:%d: Malformed frame (port_src %s)\n",
-			  __FILE__, __LINE__, port->dev->name);
-		goto out_drop;
-	}
-
 	if (fill_frame_info(&frame, skb, port) < 0)
 		goto out_drop;
 
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 6d091e419d3e..d19c40c684e8 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -551,9 +551,7 @@ ieee802154_llsec_parse_key_id(struct genl_info *info,
 	desc->mode = nla_get_u8(info->attrs[IEEE802154_ATTR_LLSEC_KEY_MODE]);
 
 	if (desc->mode == IEEE802154_SCF_KEY_IMPLICIT) {
-		if (!info->attrs[IEEE802154_ATTR_PAN_ID] &&
-		    !(info->attrs[IEEE802154_ATTR_SHORT_ADDR] ||
-		      info->attrs[IEEE802154_ATTR_HW_ADDR]))
+		if (!info->attrs[IEEE802154_ATTR_PAN_ID])
 			return -EINVAL;
 
 		desc->device_addr.pan_id = nla_get_shortaddr(info->attrs[IEEE802154_ATTR_PAN_ID]);
@@ -562,6 +560,9 @@ ieee802154_llsec_parse_key_id(struct genl_info *info,
 			desc->device_addr.mode = IEEE802154_ADDR_SHORT;
 			desc->device_addr.short_addr = nla_get_shortaddr(info->attrs[IEEE802154_ATTR_SHORT_ADDR]);
 		} else {
+			if (!info->attrs[IEEE802154_ATTR_HW_ADDR])
+				return -EINVAL;
+
 			desc->device_addr.mode = IEEE802154_ADDR_LONG;
 			desc->device_addr.extended_addr = nla_get_hwaddr(info->attrs[IEEE802154_ATTR_HW_ADDR]);
 		}
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index 7c5a1aa5adb4..d1b6a9665b17 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -820,8 +820,13 @@ nl802154_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags,
 		goto nla_put_failure;
 
 #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		goto out;
+
 	if (nl802154_get_llsec_params(msg, rdev, wpan_dev) < 0)
 		goto nla_put_failure;
+
+out:
 #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
 
 	genlmsg_end(msg, hdr);
@@ -1384,6 +1389,9 @@ static int nl802154_set_llsec_params(struct sk_buff *skb,
 	u32 changed = 0;
 	int ret;
 
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
 	if (info->attrs[NL802154_ATTR_SEC_ENABLED]) {
 		u8 enabled;
 
@@ -1544,7 +1552,8 @@ static int nl802154_add_llsec_key(struct sk_buff *skb, struct genl_info *info)
 	struct ieee802154_llsec_key_id id = { };
 	u32 commands[NL802154_CMD_FRAME_NR_IDS / 32] = { };
 
-	if (nla_parse_nested_deprecated(attrs, NL802154_KEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_KEY], nl802154_key_policy, info->extack))
+	if (!info->attrs[NL802154_ATTR_SEC_KEY] ||
+	    nla_parse_nested_deprecated(attrs, NL802154_KEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_KEY], nl802154_key_policy, info->extack))
 		return -EINVAL;
 
 	if (!attrs[NL802154_KEY_ATTR_USAGE_FRAMES] ||
@@ -1592,7 +1601,8 @@ static int nl802154_del_llsec_key(struct sk_buff *skb, struct genl_info *info)
 	struct nlattr *attrs[NL802154_KEY_ATTR_MAX + 1];
 	struct ieee802154_llsec_key_id id;
 
-	if (nla_parse_nested_deprecated(attrs, NL802154_KEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_KEY], nl802154_key_policy, info->extack))
+	if (!info->attrs[NL802154_ATTR_SEC_KEY] ||
+	    nla_parse_nested_deprecated(attrs, NL802154_KEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_KEY], nl802154_key_policy, info->extack))
 		return -EINVAL;
 
 	if (ieee802154_llsec_parse_key_id(attrs[NL802154_KEY_ATTR_ID], &id) < 0)
@@ -1757,7 +1767,8 @@ static int nl802154_del_llsec_dev(struct sk_buff *skb, struct genl_info *info)
 	struct nlattr *attrs[NL802154_DEV_ATTR_MAX + 1];
 	__le64 extended_addr;
 
-	if (nla_parse_nested_deprecated(attrs, NL802154_DEV_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_DEVICE], nl802154_dev_policy, info->extack))
+	if (!info->attrs[NL802154_ATTR_SEC_DEVICE] ||
+	    nla_parse_nested_deprecated(attrs, NL802154_DEV_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_DEVICE], nl802154_dev_policy, info->extack))
 		return -EINVAL;
 
 	if (!attrs[NL802154_DEV_ATTR_EXTENDED_ADDR])
@@ -1913,7 +1924,8 @@ static int nl802154_del_llsec_devkey(struct sk_buff *skb, struct genl_info *info
 	struct ieee802154_llsec_device_key key;
 	__le64 extended_addr;
 
-	if (nla_parse_nested_deprecated(attrs, NL802154_DEVKEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_DEVKEY], nl802154_devkey_policy, info->extack))
+	if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] ||
+	    nla_parse_nested_deprecated(attrs, NL802154_DEVKEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_DEVKEY], nl802154_devkey_policy, info->extack))
 		return -EINVAL;
 
 	if (!attrs[NL802154_DEVKEY_ATTR_EXTENDED_ADDR])
@@ -2085,6 +2097,9 @@ static int nl802154_del_llsec_seclevel(struct sk_buff *skb,
 	struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
 	struct ieee802154_llsec_seclevel sl;
 
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
 	if (!info->attrs[NL802154_ATTR_SEC_LEVEL] ||
 	    llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL],
 				 &sl) < 0)
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index d99e1be94019..36ed85bf2ad5 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -141,7 +141,7 @@ static void ah_output_done(struct crypto_async_request *base, int err)
 	}
 
 	kfree(AH_SKB_CB(skb)->tmp);
-	xfrm_output_resume(skb, err);
+	xfrm_output_resume(skb->sk, skb, err);
 }
 
 static int ah_output(struct xfrm_state *x, struct sk_buff *skb)
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index a3271ec3e162..4b834bbf95e0 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -279,7 +279,7 @@ static void esp_output_done(struct crypto_async_request *base, int err)
 		    x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP)
 			esp_output_tail_tcp(x, skb);
 		else
-			xfrm_output_resume(skb, err);
+			xfrm_output_resume(skb->sk, skb, err);
 	}
 }
 
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index 5bda5aeda579..5aa7344dbec7 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -217,10 +217,12 @@ static struct sk_buff *esp4_gso_segment(struct sk_buff *skb,
 
 	if ((!(skb->dev->gso_partial_features & NETIF_F_HW_ESP) &&
 	     !(features & NETIF_F_HW_ESP)) || x->xso.dev != skb->dev)
-		esp_features = features & ~(NETIF_F_SG | NETIF_F_CSUM_MASK);
+		esp_features = features & ~(NETIF_F_SG | NETIF_F_CSUM_MASK |
+					    NETIF_F_SCTP_CRC);
 	else if (!(features & NETIF_F_HW_ESP_TX_CSUM) &&
 		 !(skb->dev->gso_partial_features & NETIF_F_HW_ESP_TX_CSUM))
-		esp_features = features & ~NETIF_F_CSUM_MASK;
+		esp_features = features & ~(NETIF_F_CSUM_MASK |
+					    NETIF_F_SCTP_CRC);
 
 	xo->flags |= XFRM_GSO_SEGMENT;
 
@@ -312,8 +314,17 @@ static int esp_xmit(struct xfrm_state *x, struct sk_buff *skb,  netdev_features_
 	ip_hdr(skb)->tot_len = htons(skb->len);
 	ip_send_check(ip_hdr(skb));
 
-	if (hw_offload)
+	if (hw_offload) {
+		if (!skb_ext_add(skb, SKB_EXT_SEC_PATH))
+			return -ENOMEM;
+
+		xo = xfrm_offload(skb);
+		if (!xo)
+			return -EINVAL;
+
+		xo->flags |= XFRM_XMIT;
 		return 0;
+	}
 
 	err = esp_output_tail(x, skb, &esp);
 	if (err)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index e37a2fa65c29..4a2fd286787c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2747,6 +2747,10 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
 		val = up->gso_size;
 		break;
 
+	case UDP_GRO:
+		val = up->gro_enabled;
+		break;
+
 	/* The following two cannot be changed on UDP sockets, the return is
 	 * always 0 (which corresponds to the full checksum coverage of UDP). */
 	case UDPLITE_SEND_CSCOV:
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 440080da805b..080ee7f44c64 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -316,7 +316,7 @@ static void ah6_output_done(struct crypto_async_request *base, int err)
 	}
 
 	kfree(AH_SKB_CB(skb)->tmp);
-	xfrm_output_resume(skb, err);
+	xfrm_output_resume(skb->sk, skb, err);
 }
 
 static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 2b804fcebcc6..4071cb7c7a15 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -314,7 +314,7 @@ static void esp_output_done(struct crypto_async_request *base, int err)
 		    x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP)
 			esp_output_tail_tcp(x, skb);
 		else
-			xfrm_output_resume(skb, err);
+			xfrm_output_resume(skb->sk, skb, err);
 	}
 }
 
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index 1ca516fb30e1..4af56affaafd 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -254,9 +254,11 @@ static struct sk_buff *esp6_gso_segment(struct sk_buff *skb,
 	skb->encap_hdr_csum = 1;
 
 	if (!(features & NETIF_F_HW_ESP) || x->xso.dev != skb->dev)
-		esp_features = features & ~(NETIF_F_SG | NETIF_F_CSUM_MASK);
+		esp_features = features & ~(NETIF_F_SG | NETIF_F_CSUM_MASK |
+					    NETIF_F_SCTP_CRC);
 	else if (!(features & NETIF_F_HW_ESP_TX_CSUM))
-		esp_features = features & ~NETIF_F_CSUM_MASK;
+		esp_features = features & ~(NETIF_F_CSUM_MASK |
+					    NETIF_F_SCTP_CRC);
 
 	xo->flags |= XFRM_GSO_SEGMENT;
 
@@ -346,8 +348,17 @@ static int esp6_xmit(struct xfrm_state *x, struct sk_buff *skb,  netdev_features
 
 	ipv6_hdr(skb)->payload_len = htons(len);
 
-	if (hw_offload)
+	if (hw_offload) {
+		if (!skb_ext_add(skb, SKB_EXT_SEC_PATH))
+			return -ENOMEM;
+
+		xo = xfrm_offload(skb);
+		if (!xo)
+			return -EINVAL;
+
+		xo->flags |= XFRM_XMIT;
 		return 0;
+	}
 
 	err = esp6_output_tail(x, skb, &esp);
 	if (err)
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 6e4ab80a3b94..00f133a55ef7 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -298,7 +298,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 		 */
 		v4addr = LOOPBACK4_IPV6;
 		if (!(addr_type & IPV6_ADDR_MULTICAST) &&
-		    !sock_net(sk)->ipv6.sysctl.ip_nonlocal_bind) {
+		    !ipv6_can_nonlocal_bind(sock_net(sk), inet)) {
 			err = -EADDRNOTAVAIL;
 			if (!ipv6_chk_addr(sock_net(sk), &addr->sin6_addr,
 					   dev, 0)) {
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index fa276448d5a2..71e578ed8699 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -5203,9 +5203,11 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
 		 * nexthops have been replaced by first new, the rest should
 		 * be added to it.
 		 */
-		cfg->fc_nlinfo.nlh->nlmsg_flags &= ~(NLM_F_EXCL |
-						     NLM_F_REPLACE);
-		cfg->fc_nlinfo.nlh->nlmsg_flags |= NLM_F_CREATE;
+		if (cfg->fc_nlinfo.nlh) {
+			cfg->fc_nlinfo.nlh->nlmsg_flags &= ~(NLM_F_EXCL |
+							     NLM_F_REPLACE);
+			cfg->fc_nlinfo.nlh->nlmsg_flags |= NLM_F_CREATE;
+		}
 		nhn++;
 	}
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 3f483e84d5df..ef19c3399b89 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4660,7 +4660,10 @@ static void ieee80211_sta_conn_mon_timer(struct timer_list *t)
 		timeout = sta->rx_stats.last_rx;
 	timeout += IEEE80211_CONNECTION_IDLE_TIME;
 
-	if (time_is_before_jiffies(timeout)) {
+	/* If timeout is after now, then update timer to fire at
+	 * the later date, but do not actually probe at this time.
+	 */
+	if (time_is_after_jiffies(timeout)) {
 		mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(timeout));
 		return;
 	}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 88868bf30051..1d8526d89505 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3605,7 +3605,7 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
 	    test_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags))
 		goto out;
 
-	if (vif->txqs_stopped[ieee80211_ac_from_tid(txq->tid)]) {
+	if (vif->txqs_stopped[txq->ac]) {
 		set_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags);
 		goto out;
 	}
diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c
index 585d33144c33..55550ead2ced 100644
--- a/net/mac802154/llsec.c
+++ b/net/mac802154/llsec.c
@@ -152,7 +152,7 @@ llsec_key_alloc(const struct ieee802154_llsec_key *template)
 	crypto_free_sync_skcipher(key->tfm0);
 err_tfm:
 	for (i = 0; i < ARRAY_SIZE(key->tfm); i++)
-		if (key->tfm[i])
+		if (!IS_ERR_OR_NULL(key->tfm[i]))
 			crypto_free_aead(key->tfm[i]);
 
 	kfree_sensitive(key);
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index f56b2e331bb6..27f6672589ce 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2245,6 +2245,48 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname,
 	return ret;
 }
 
+static bool mptcp_unsupported(int level, int optname)
+{
+	if (level == SOL_IP) {
+		switch (optname) {
+		case IP_ADD_MEMBERSHIP:
+		case IP_ADD_SOURCE_MEMBERSHIP:
+		case IP_DROP_MEMBERSHIP:
+		case IP_DROP_SOURCE_MEMBERSHIP:
+		case IP_BLOCK_SOURCE:
+		case IP_UNBLOCK_SOURCE:
+		case MCAST_JOIN_GROUP:
+		case MCAST_LEAVE_GROUP:
+		case MCAST_JOIN_SOURCE_GROUP:
+		case MCAST_LEAVE_SOURCE_GROUP:
+		case MCAST_BLOCK_SOURCE:
+		case MCAST_UNBLOCK_SOURCE:
+		case MCAST_MSFILTER:
+			return true;
+		}
+		return false;
+	}
+	if (level == SOL_IPV6) {
+		switch (optname) {
+		case IPV6_ADDRFORM:
+		case IPV6_ADD_MEMBERSHIP:
+		case IPV6_DROP_MEMBERSHIP:
+		case IPV6_JOIN_ANYCAST:
+		case IPV6_LEAVE_ANYCAST:
+		case MCAST_JOIN_GROUP:
+		case MCAST_LEAVE_GROUP:
+		case MCAST_JOIN_SOURCE_GROUP:
+		case MCAST_LEAVE_SOURCE_GROUP:
+		case MCAST_BLOCK_SOURCE:
+		case MCAST_UNBLOCK_SOURCE:
+		case MCAST_MSFILTER:
+			return true;
+		}
+		return false;
+	}
+	return false;
+}
+
 static int mptcp_setsockopt(struct sock *sk, int level, int optname,
 			    sockptr_t optval, unsigned int optlen)
 {
@@ -2253,6 +2295,9 @@ static int mptcp_setsockopt(struct sock *sk, int level, int optname,
 
 	pr_debug("msk=%p", msk);
 
+	if (mptcp_unsupported(level, optname))
+		return -ENOPROTOOPT;
+
 	if (level == SOL_SOCKET)
 		return mptcp_setsockopt_sol_socket(msk, optname, optval, optlen);
 
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index a9cb355324d1..ffff8da707b8 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -105,13 +105,20 @@ static void ncsi_channel_monitor(struct timer_list *t)
 	monitor_state = nc->monitor.state;
 	spin_unlock_irqrestore(&nc->lock, flags);
 
-	if (!enabled || chained) {
-		ncsi_stop_channel_monitor(nc);
-		return;
-	}
+	if (!enabled)
+		return;		/* expected race disabling timer */
+	if (WARN_ON_ONCE(chained))
+		goto bad_state;
+
 	if (state != NCSI_CHANNEL_INACTIVE &&
 	    state != NCSI_CHANNEL_ACTIVE) {
-		ncsi_stop_channel_monitor(nc);
+bad_state:
+		netdev_warn(ndp->ndev.dev,
+			    "Bad NCSI monitor state channel %d 0x%x %s queue\n",
+			    nc->id, state, chained ? "on" : "off");
+		spin_lock_irqsave(&nc->lock, flags);
+		nc->monitor.enabled = false;
+		spin_unlock_irqrestore(&nc->lock, flags);
 		return;
 	}
 
@@ -136,10 +143,9 @@ static void ncsi_channel_monitor(struct timer_list *t)
 		ncsi_report_link(ndp, true);
 		ndp->flags |= NCSI_DEV_RESHUFFLE;
 
-		ncsi_stop_channel_monitor(nc);
-
 		ncm = &nc->modes[NCSI_MODE_LINK];
 		spin_lock_irqsave(&nc->lock, flags);
+		nc->monitor.enabled = false;
 		nc->state = NCSI_CHANNEL_INVISIBLE;
 		ncm->data[2] &= ~0x1;
 		spin_unlock_irqrestore(&nc->lock, flags);
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index d257ed3b732a..a3b46f888803 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -108,11 +108,13 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 					  llcp_sock->service_name_len,
 					  GFP_KERNEL);
 	if (!llcp_sock->service_name) {
+		nfc_llcp_local_put(llcp_sock->local);
 		ret = -ENOMEM;
 		goto put_dev;
 	}
 	llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock);
 	if (llcp_sock->ssap == LLCP_SAP_MAX) {
+		nfc_llcp_local_put(llcp_sock->local);
 		kfree(llcp_sock->service_name);
 		llcp_sock->service_name = NULL;
 		ret = -EADDRINUSE;
@@ -671,6 +673,10 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 		ret = -EISCONN;
 		goto error;
 	}
+	if (sk->sk_state == LLCP_CONNECTING) {
+		ret = -EINPROGRESS;
+		goto error;
+	}
 
 	dev = nfc_get_device(addr->dev_idx);
 	if (dev == NULL) {
@@ -702,6 +708,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 	llcp_sock->local = nfc_llcp_local_get(local);
 	llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
 	if (llcp_sock->ssap == LLCP_SAP_MAX) {
+		nfc_llcp_local_put(llcp_sock->local);
 		ret = -ENOMEM;
 		goto put_dev;
 	}
@@ -743,9 +750,12 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 
 sock_unlink:
 	nfc_llcp_sock_unlink(&local->connecting_sockets, sk);
+	kfree(llcp_sock->service_name);
+	llcp_sock->service_name = NULL;
 
 sock_llcp_release:
 	nfc_llcp_put_ssap(local, llcp_sock->ssap);
+	nfc_llcp_local_put(llcp_sock->local);
 
 put_dev:
 	nfc_put_device(dev);
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 4beb96139d77..a11b558813c1 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -2024,16 +2024,12 @@ static int ovs_ct_limit_del_zone_limit(struct nlattr *nla_zone_limit,
 static int ovs_ct_limit_get_default_limit(struct ovs_ct_limit_info *info,
 					  struct sk_buff *reply)
 {
-	struct ovs_zone_limit zone_limit;
-	int err;
+	struct ovs_zone_limit zone_limit = {
+		.zone_id = OVS_ZONE_LIMIT_DEFAULT_ZONE,
+		.limit   = info->default_limit,
+	};
 
-	zone_limit.zone_id = OVS_ZONE_LIMIT_DEFAULT_ZONE;
-	zone_limit.limit = info->default_limit;
-	err = nla_put_nohdr(reply, sizeof(zone_limit), &zone_limit);
-	if (err)
-		return err;
-
-	return 0;
+	return nla_put_nohdr(reply, sizeof(zone_limit), &zone_limit);
 }
 
 static int __ovs_ct_limit_get_zone_limit(struct net *net,
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 45fbf5f4dcd2..93a7edcff11e 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -266,7 +266,10 @@ static int qrtr_tx_wait(struct qrtr_node *node, int dest_node, int dest_port,
 		flow = kzalloc(sizeof(*flow), GFP_KERNEL);
 		if (flow) {
 			init_waitqueue_head(&flow->resume_tx);
-			radix_tree_insert(&node->qrtr_tx_flow, key, flow);
+			if (radix_tree_insert(&node->qrtr_tx_flow, key, flow)) {
+				kfree(flow);
+				flow = NULL;
+			}
 		}
 	}
 	mutex_unlock(&node->qrtr_tx_lock);
diff --git a/net/rds/message.c b/net/rds/message.c
index 071a261fdaab..799034e0f513 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -347,8 +347,9 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in
 	rm->data.op_nents = DIV_ROUND_UP(total_len, PAGE_SIZE);
 	rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs);
 	if (IS_ERR(rm->data.op_sg)) {
+		void *err = ERR_CAST(rm->data.op_sg);
 		rds_message_put(rm);
-		return ERR_CAST(rm->data.op_sg);
+		return err;
 	}
 
 	for (i = 0; i < rm->data.op_nents; ++i) {
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 181c4b501225..88e14cfeb5d5 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -142,7 +142,7 @@ static int __tcf_action_put(struct tc_action *p, bool bind)
 	return 0;
 }
 
-int __tcf_idr_release(struct tc_action *p, bool bind, bool strict)
+static int __tcf_idr_release(struct tc_action *p, bool bind, bool strict)
 {
 	int ret = 0;
 
@@ -168,7 +168,18 @@ int __tcf_idr_release(struct tc_action *p, bool bind, bool strict)
 
 	return ret;
 }
-EXPORT_SYMBOL(__tcf_idr_release);
+
+int tcf_idr_release(struct tc_action *a, bool bind)
+{
+	const struct tc_action_ops *ops = a->ops;
+	int ret;
+
+	ret = __tcf_idr_release(a, bind, false);
+	if (ret == ACT_P_DELETED)
+		module_put(ops->owner);
+	return ret;
+}
+EXPORT_SYMBOL(tcf_idr_release);
 
 static size_t tcf_action_shared_attrs_size(const struct tc_action *act)
 {
@@ -445,6 +456,7 @@ int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
 	}
 
 	p->idrinfo = idrinfo;
+	__module_get(ops->owner);
 	p->ops = ops;
 	*a = p;
 	return 0;
@@ -972,7 +984,8 @@ struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla,
 struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 				    struct nlattr *nla, struct nlattr *est,
 				    char *name, int ovr, int bind,
-				    struct tc_action_ops *a_o, bool rtnl_held,
+				    struct tc_action_ops *a_o, int *init_res,
+				    bool rtnl_held,
 				    struct netlink_ext_ack *extack)
 {
 	struct nla_bitfield32 flags = { 0, 0 };
@@ -1008,6 +1021,7 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 	}
 	if (err < 0)
 		goto err_out;
+	*init_res = err;
 
 	if (!name && tb[TCA_ACT_COOKIE])
 		tcf_set_action_cookie(&a->act_cookie, cookie);
@@ -1015,13 +1029,6 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 	if (!name)
 		a->hw_stats = hw_stats;
 
-	/* module count goes up only when brand new policy is created
-	 * if it exists and is only bound to in a_o->init() then
-	 * ACT_P_CREATED is not returned (a zero is).
-	 */
-	if (err != ACT_P_CREATED)
-		module_put(a_o->owner);
-
 	return a;
 
 err_out:
@@ -1036,7 +1043,7 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 
 int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
 		    struct nlattr *est, char *name, int ovr, int bind,
-		    struct tc_action *actions[], size_t *attr_size,
+		    struct tc_action *actions[], int init_res[], size_t *attr_size,
 		    bool rtnl_held, struct netlink_ext_ack *extack)
 {
 	struct tc_action_ops *ops[TCA_ACT_MAX_PRIO] = {};
@@ -1064,7 +1071,8 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
 
 	for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {
 		act = tcf_action_init_1(net, tp, tb[i], est, name, ovr, bind,
-					ops[i - 1], rtnl_held, extack);
+					ops[i - 1], &init_res[i - 1], rtnl_held,
+					extack);
 		if (IS_ERR(act)) {
 			err = PTR_ERR(act);
 			goto err;
@@ -1080,7 +1088,8 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
 	tcf_idr_insert_many(actions);
 
 	*attr_size = tcf_action_full_attrs_size(sz);
-	return i - 1;
+	err = i - 1;
+	goto err_mod;
 
 err:
 	tcf_action_destroy(actions, bind);
@@ -1477,12 +1486,13 @@ static int tcf_action_add(struct net *net, struct nlattr *nla,
 			  struct netlink_ext_ack *extack)
 {
 	size_t attr_size = 0;
-	int loop, ret;
+	int loop, ret, i;
 	struct tc_action *actions[TCA_ACT_MAX_PRIO] = {};
+	int init_res[TCA_ACT_MAX_PRIO] = {};
 
 	for (loop = 0; loop < 10; loop++) {
 		ret = tcf_action_init(net, NULL, nla, NULL, NULL, ovr, 0,
-				      actions, &attr_size, true, extack);
+				      actions, init_res, &attr_size, true, extack);
 		if (ret != -EAGAIN)
 			break;
 	}
@@ -1490,8 +1500,12 @@ static int tcf_action_add(struct net *net, struct nlattr *nla,
 	if (ret < 0)
 		return ret;
 	ret = tcf_add_notify(net, n, actions, portid, attr_size, extack);
-	if (ovr)
-		tcf_action_put_many(actions);
+
+	/* only put existing actions */
+	for (i = 0; i < TCA_ACT_MAX_PRIO; i++)
+		if (init_res[i] == ACT_P_CREATED)
+			actions[i] = NULL;
+	tcf_action_put_many(actions);
 
 	return ret;
 }
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index b2b7834c6cf8..9383dc29ead5 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -646,7 +646,7 @@ static void tc_block_indr_cleanup(struct flow_block_cb *block_cb)
 	struct net_device *dev = block_cb->indr.dev;
 	struct Qdisc *sch = block_cb->indr.sch;
 	struct netlink_ext_ack extack = {};
-	struct flow_block_offload bo;
+	struct flow_block_offload bo = {};
 
 	tcf_block_offload_init(&bo, dev, sch, FLOW_BLOCK_UNBIND,
 			       block_cb->indr.binder_type,
@@ -3051,6 +3051,7 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
 {
 #ifdef CONFIG_NET_CLS_ACT
 	{
+		int init_res[TCA_ACT_MAX_PRIO] = {};
 		struct tc_action *act;
 		size_t attr_size = 0;
 
@@ -3062,12 +3063,11 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
 				return PTR_ERR(a_o);
 			act = tcf_action_init_1(net, tp, tb[exts->police],
 						rate_tlv, "police", ovr,
-						TCA_ACT_BIND, a_o, rtnl_held,
-						extack);
-			if (IS_ERR(act)) {
-				module_put(a_o->owner);
+						TCA_ACT_BIND, a_o, init_res,
+						rtnl_held, extack);
+			module_put(a_o->owner);
+			if (IS_ERR(act))
 				return PTR_ERR(act);
-			}
 
 			act->type = exts->type = TCA_OLD_COMPAT;
 			exts->actions[0] = act;
@@ -3078,8 +3078,8 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
 
 			err = tcf_action_init(net, tp, tb[exts->action],
 					      rate_tlv, NULL, ovr, TCA_ACT_BIND,
-					      exts->actions, &attr_size,
-					      rtnl_held, extack);
+					      exts->actions, init_res,
+					      &attr_size, rtnl_held, extack);
 			if (err < 0)
 				return err;
 			exts->nr_actions = err;
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 2f1f0a378408..6af6b95bdb67 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -134,6 +134,9 @@ teql_destroy(struct Qdisc *sch)
 	struct teql_sched_data *dat = qdisc_priv(sch);
 	struct teql_master *master = dat->m;
 
+	if (!master)
+		return;
+
 	prev = master->slaves;
 	if (prev) {
 		do {
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 8a58f42d6d19..c8074f435d3e 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -643,8 +643,8 @@ static int sctp_v6_available(union sctp_addr *addr, struct sctp_sock *sp)
 	if (!(type & IPV6_ADDR_UNICAST))
 		return 0;
 
-	return sp->inet.freebind || net->ipv6.sysctl.ip_nonlocal_bind ||
-		ipv6_chk_addr(net, in6, NULL, 0);
+	return ipv6_can_nonlocal_bind(net, &sp->inet) ||
+	       ipv6_chk_addr(net, in6, NULL, 0);
 }
 
 /* This function checks if the address is a valid address to be used for
@@ -933,8 +933,7 @@ static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr)
 			net = sock_net(&opt->inet.sk);
 			rcu_read_lock();
 			dev = dev_get_by_index_rcu(net, addr->v6.sin6_scope_id);
-			if (!dev || !(opt->inet.freebind ||
-				      net->ipv6.sysctl.ip_nonlocal_bind ||
+			if (!dev || !(ipv6_can_nonlocal_bind(net, &opt->inet) ||
 				      ipv6_chk_addr(net, &addr->v6.sin6_addr,
 						    dev, 0))) {
 				rcu_read_unlock();
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index 740ab9ae41a6..86eb6d679225 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -1934,12 +1934,13 @@ static void tipc_crypto_rcv_complete(struct net *net, struct tipc_aead *aead,
 			goto rcv;
 		if (tipc_aead_clone(&tmp, aead) < 0)
 			goto rcv;
+		WARN_ON(!refcount_inc_not_zero(&tmp->refcnt));
 		if (tipc_crypto_key_attach(rx, tmp, ehdr->tx_key, false) < 0) {
 			tipc_aead_free(&tmp->rcu);
 			goto rcv;
 		}
 		tipc_aead_put(aead);
-		aead = tipc_aead_get(tmp);
+		aead = tmp;
 	}
 
 	if (unlikely(err)) {
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index e795a8a2955b..5b18c6a46cfb 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1244,7 +1244,7 @@ void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
 		spin_lock_bh(&inputq->lock);
 		if (skb_peek(arrvq) == skb) {
 			skb_queue_splice_tail_init(&tmpq, inputq);
-			kfree_skb(__skb_dequeue(arrvq));
+			__skb_dequeue(arrvq);
 		}
 		spin_unlock_bh(&inputq->lock);
 		__skb_queue_purge(&tmpq);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 535e34a84d65..daf3f29c7f0c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5,7 +5,7 @@
  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright 2015-2017	Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
  */
 
 #include <linux/if.h>
@@ -209,9 +209,13 @@ static int validate_beacon_head(const struct nlattr *attr,
 	unsigned int len = nla_len(attr);
 	const struct element *elem;
 	const struct ieee80211_mgmt *mgmt = (void *)data;
-	bool s1g_bcn = ieee80211_is_s1g_beacon(mgmt->frame_control);
 	unsigned int fixedlen, hdrlen;
+	bool s1g_bcn;
 
+	if (len < offsetofend(typeof(*mgmt), frame_control))
+		goto err;
+
+	s1g_bcn = ieee80211_is_s1g_beacon(mgmt->frame_control);
 	if (s1g_bcn) {
 		fixedlen = offsetof(struct ieee80211_ext,
 				    u.s1g_beacon.variable);
@@ -5320,7 +5324,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
 			rdev, info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP],
 			&params);
 		if (err)
-			return err;
+			goto out;
 	}
 
 	nl80211_calculate_ap_params(&params);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 3409f37d838b..345ef1c96768 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2351,14 +2351,16 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
 		return NULL;
 
 	if (ext) {
-		struct ieee80211_s1g_bcn_compat_ie *compat;
-		u8 *ie;
+		const struct ieee80211_s1g_bcn_compat_ie *compat;
+		const struct element *elem;
 
-		ie = (void *)cfg80211_find_ie(WLAN_EID_S1G_BCN_COMPAT,
-					      variable, ielen);
-		if (!ie)
+		elem = cfg80211_find_elem(WLAN_EID_S1G_BCN_COMPAT,
+					  variable, ielen);
+		if (!elem)
+			return NULL;
+		if (elem->datalen < sizeof(*compat))
 			return NULL;
-		compat = (void *)(ie + 2);
+		compat = (void *)elem->data;
 		bssid = ext->u.s1g_beacon.sa;
 		capability = le16_to_cpu(compat->compat_info);
 		beacon_int = le16_to_cpu(compat->beacon_int);
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 38df713f2e2e..060e365c8259 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -530,7 +530,7 @@ static int cfg80211_sme_connect(struct wireless_dev *wdev,
 		cfg80211_sme_free(wdev);
 	}
 
-	if (WARN_ON(wdev->conn))
+	if (wdev->conn)
 		return -EINPROGRESS;
 
 	wdev->conn = kzalloc(sizeof(*wdev->conn), GFP_KERNEL);
diff --git a/net/xfrm/xfrm_compat.c b/net/xfrm/xfrm_compat.c
index d8e8a11ca845..a20aec9d7393 100644
--- a/net/xfrm/xfrm_compat.c
+++ b/net/xfrm/xfrm_compat.c
@@ -216,7 +216,7 @@ static struct nlmsghdr *xfrm_nlmsg_put_compat(struct sk_buff *skb,
 	case XFRM_MSG_GETSADINFO:
 	case XFRM_MSG_GETSPDINFO:
 	default:
-		WARN_ONCE(1, "unsupported nlmsg_type %d", nlh_src->nlmsg_type);
+		pr_warn_once("unsupported nlmsg_type %d\n", nlh_src->nlmsg_type);
 		return ERR_PTR(-EOPNOTSUPP);
 	}
 
@@ -277,7 +277,7 @@ static int xfrm_xlate64_attr(struct sk_buff *dst, const struct nlattr *src)
 		return xfrm_nla_cpy(dst, src, nla_len(src));
 	default:
 		BUILD_BUG_ON(XFRMA_MAX != XFRMA_IF_ID);
-		WARN_ONCE(1, "unsupported nla_type %d", src->nla_type);
+		pr_warn_once("unsupported nla_type %d\n", src->nla_type);
 		return -EOPNOTSUPP;
 	}
 }
@@ -315,8 +315,10 @@ static int xfrm_alloc_compat(struct sk_buff *skb, const struct nlmsghdr *nlh_src
 	struct sk_buff *new = NULL;
 	int err;
 
-	if (WARN_ON_ONCE(type >= ARRAY_SIZE(xfrm_msg_min)))
+	if (type >= ARRAY_SIZE(xfrm_msg_min)) {
+		pr_warn_once("unsupported nlmsg_type %d\n", nlh_src->nlmsg_type);
 		return -EOPNOTSUPP;
+	}
 
 	if (skb_shinfo(skb)->frag_list == NULL) {
 		new = alloc_skb(skb->len + skb_tailroom(skb), GFP_ATOMIC);
@@ -378,6 +380,10 @@ static int xfrm_attr_cpy32(void *dst, size_t *pos, const struct nlattr *src,
 	struct nlmsghdr *nlmsg = dst;
 	struct nlattr *nla;
 
+	/* xfrm_user_rcv_msg_compat() relies on fact that 32-bit messages
+	 * have the same len or shorted than 64-bit ones.
+	 * 32-bit translation that is bigger than 64-bit original is unexpected.
+	 */
 	if (WARN_ON_ONCE(copy_len > payload))
 		copy_len = payload;
 
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index edf11893dbe8..6d6917b68856 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -134,8 +134,6 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur
 		return skb;
 	}
 
-	xo->flags |= XFRM_XMIT;
-
 	if (skb_is_gso(skb) && unlikely(x->xso.dev != dev)) {
 		struct sk_buff *segs;
 
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 9b8e292a7c6a..e9ce23343f5c 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -305,6 +305,8 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
 
 			icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 		} else {
+			if (!(ip_hdr(skb)->frag_off & htons(IP_DF)))
+				goto xmit;
 			icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
 				      htonl(mtu));
 		}
@@ -313,6 +315,7 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
 		return -EMSGSIZE;
 	}
 
+xmit:
 	xfrmi_scrub_packet(skb, !net_eq(xi->net, dev_net(dev)));
 	skb_dst_set(skb, dst);
 	skb->dev = tdev;
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index a7ab19353313..b81ca117dac7 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -503,22 +503,22 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
 	return err;
 }
 
-int xfrm_output_resume(struct sk_buff *skb, int err)
+int xfrm_output_resume(struct sock *sk, struct sk_buff *skb, int err)
 {
 	struct net *net = xs_net(skb_dst(skb)->xfrm);
 
 	while (likely((err = xfrm_output_one(skb, err)) == 0)) {
 		nf_reset_ct(skb);
 
-		err = skb_dst(skb)->ops->local_out(net, skb->sk, skb);
+		err = skb_dst(skb)->ops->local_out(net, sk, skb);
 		if (unlikely(err != 1))
 			goto out;
 
 		if (!skb_dst(skb)->xfrm)
-			return dst_output(net, skb->sk, skb);
+			return dst_output(net, sk, skb);
 
 		err = nf_hook(skb_dst(skb)->ops->family,
-			      NF_INET_POST_ROUTING, net, skb->sk, skb,
+			      NF_INET_POST_ROUTING, net, sk, skb,
 			      NULL, skb_dst(skb)->dev, xfrm_output2);
 		if (unlikely(err != 1))
 			goto out;
@@ -534,7 +534,7 @@ EXPORT_SYMBOL_GPL(xfrm_output_resume);
 
 static int xfrm_output2(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
-	return xfrm_output_resume(skb, 1);
+	return xfrm_output_resume(sk, skb, 1);
 }
 
 static int xfrm_output_gso(struct net *net, struct sock *sk, struct sk_buff *skb)
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 2f1517827995..77499abd9f99 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -44,7 +44,6 @@ static void xfrm_state_gc_task(struct work_struct *work);
  */
 
 static unsigned int xfrm_state_hashmax __read_mostly = 1 * 1024 * 1024;
-static __read_mostly seqcount_t xfrm_state_hash_generation = SEQCNT_ZERO(xfrm_state_hash_generation);
 static struct kmem_cache *xfrm_state_cache __ro_after_init;
 
 static DECLARE_WORK(xfrm_state_gc_work, xfrm_state_gc_task);
@@ -140,7 +139,7 @@ static void xfrm_hash_resize(struct work_struct *work)
 	}
 
 	spin_lock_bh(&net->xfrm.xfrm_state_lock);
-	write_seqcount_begin(&xfrm_state_hash_generation);
+	write_seqcount_begin(&net->xfrm.xfrm_state_hash_generation);
 
 	nhashmask = (nsize / sizeof(struct hlist_head)) - 1U;
 	odst = xfrm_state_deref_prot(net->xfrm.state_bydst, net);
@@ -156,7 +155,7 @@ static void xfrm_hash_resize(struct work_struct *work)
 	rcu_assign_pointer(net->xfrm.state_byspi, nspi);
 	net->xfrm.state_hmask = nhashmask;
 
-	write_seqcount_end(&xfrm_state_hash_generation);
+	write_seqcount_end(&net->xfrm.xfrm_state_hash_generation);
 	spin_unlock_bh(&net->xfrm.xfrm_state_lock);
 
 	osize = (ohashmask + 1) * sizeof(struct hlist_head);
@@ -1061,7 +1060,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
 
 	to_put = NULL;
 
-	sequence = read_seqcount_begin(&xfrm_state_hash_generation);
+	sequence = read_seqcount_begin(&net->xfrm.xfrm_state_hash_generation);
 
 	rcu_read_lock();
 	h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, encap_family);
@@ -1174,7 +1173,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
 	if (to_put)
 		xfrm_state_put(to_put);
 
-	if (read_seqcount_retry(&xfrm_state_hash_generation, sequence)) {
+	if (read_seqcount_retry(&net->xfrm.xfrm_state_hash_generation, sequence)) {
 		*err = -EAGAIN;
 		if (x) {
 			xfrm_state_put(x);
@@ -2664,6 +2663,7 @@ int __net_init xfrm_state_init(struct net *net)
 	net->xfrm.state_num = 0;
 	INIT_WORK(&net->xfrm.state_hash_work, xfrm_hash_resize);
 	spin_lock_init(&net->xfrm.xfrm_state_lock);
+	seqcount_init(&net->xfrm.xfrm_state_hash_generation);
 	return 0;
 
 out_byspi:
diff --git a/security/selinux/ss/avtab.c b/security/selinux/ss/avtab.c
index 0172d87e2b9a..364b2ef9b36f 100644
--- a/security/selinux/ss/avtab.c
+++ b/security/selinux/ss/avtab.c
@@ -109,7 +109,7 @@ static int avtab_insert(struct avtab *h, struct avtab_key *key, struct avtab_dat
 	struct avtab_node *prev, *cur, *newnode;
 	u16 specified = key->specified & ~(AVTAB_ENABLED|AVTAB_ENABLED_OLD);
 
-	if (!h)
+	if (!h || !h->nslot)
 		return -EINVAL;
 
 	hvalue = avtab_hash(key, h->mask);
@@ -154,7 +154,7 @@ avtab_insert_nonunique(struct avtab *h, struct avtab_key *key, struct avtab_datu
 	struct avtab_node *prev, *cur;
 	u16 specified = key->specified & ~(AVTAB_ENABLED|AVTAB_ENABLED_OLD);
 
-	if (!h)
+	if (!h || !h->nslot)
 		return NULL;
 	hvalue = avtab_hash(key, h->mask);
 	for (prev = NULL, cur = h->htable[hvalue];
@@ -184,7 +184,7 @@ struct avtab_datum *avtab_search(struct avtab *h, struct avtab_key *key)
 	struct avtab_node *cur;
 	u16 specified = key->specified & ~(AVTAB_ENABLED|AVTAB_ENABLED_OLD);
 
-	if (!h)
+	if (!h || !h->nslot)
 		return NULL;
 
 	hvalue = avtab_hash(key, h->mask);
@@ -220,7 +220,7 @@ avtab_search_node(struct avtab *h, struct avtab_key *key)
 	struct avtab_node *cur;
 	u16 specified = key->specified & ~(AVTAB_ENABLED|AVTAB_ENABLED_OLD);
 
-	if (!h)
+	if (!h || !h->nslot)
 		return NULL;
 
 	hvalue = avtab_hash(key, h->mask);
@@ -295,6 +295,7 @@ void avtab_destroy(struct avtab *h)
 	}
 	kvfree(h->htable);
 	h->htable = NULL;
+	h->nel = 0;
 	h->nslot = 0;
 	h->mask = 0;
 }
@@ -303,88 +304,52 @@ void avtab_init(struct avtab *h)
 {
 	h->htable = NULL;
 	h->nel = 0;
+	h->nslot = 0;
+	h->mask = 0;
 }
 
-int avtab_alloc(struct avtab *h, u32 nrules)
+static int avtab_alloc_common(struct avtab *h, u32 nslot)
 {
-	u32 mask = 0;
-	u32 shift = 0;
-	u32 work = nrules;
-	u32 nslot = 0;
-
-	if (nrules == 0)
-		goto avtab_alloc_out;
-
-	while (work) {
-		work  = work >> 1;
-		shift++;
-	}
-	if (shift > 2)
-		shift = shift - 2;
-	nslot = 1 << shift;
-	if (nslot > MAX_AVTAB_HASH_BUCKETS)
-		nslot = MAX_AVTAB_HASH_BUCKETS;
-	mask = nslot - 1;
+	if (!nslot)
+		return 0;
 
 	h->htable = kvcalloc(nslot, sizeof(void *), GFP_KERNEL);
 	if (!h->htable)
 		return -ENOMEM;
 
- avtab_alloc_out:
-	h->nel = 0;
 	h->nslot = nslot;
-	h->mask = mask;
-	pr_debug("SELinux: %d avtab hash slots, %d rules.\n",
-	       h->nslot, nrules);
+	h->mask = nslot - 1;
 	return 0;
 }
 
-int avtab_duplicate(struct avtab *new, struct avtab *orig)
+int avtab_alloc(struct avtab *h, u32 nrules)
 {
-	int i;
-	struct avtab_node *node, *tmp, *tail;
-
-	memset(new, 0, sizeof(*new));
+	int rc;
+	u32 nslot = 0;
 
-	new->htable = kvcalloc(orig->nslot, sizeof(void *), GFP_KERNEL);
-	if (!new->htable)
-		return -ENOMEM;
-	new->nslot = orig->nslot;
-	new->mask = orig->mask;
-
-	for (i = 0; i < orig->nslot; i++) {
-		tail = NULL;
-		for (node = orig->htable[i]; node; node = node->next) {
-			tmp = kmem_cache_zalloc(avtab_node_cachep, GFP_KERNEL);
-			if (!tmp)
-				goto error;
-			tmp->key = node->key;
-			if (tmp->key.specified & AVTAB_XPERMS) {
-				tmp->datum.u.xperms =
-					kmem_cache_zalloc(avtab_xperms_cachep,
-							GFP_KERNEL);
-				if (!tmp->datum.u.xperms) {
-					kmem_cache_free(avtab_node_cachep, tmp);
-					goto error;
-				}
-				tmp->datum.u.xperms = node->datum.u.xperms;
-			} else
-				tmp->datum.u.data = node->datum.u.data;
-
-			if (tail)
-				tail->next = tmp;
-			else
-				new->htable[i] = tmp;
-
-			tail = tmp;
-			new->nel++;
+	if (nrules != 0) {
+		u32 shift = 1;
+		u32 work = nrules >> 3;
+		while (work) {
+			work >>= 1;
+			shift++;
 		}
+		nslot = 1 << shift;
+		if (nslot > MAX_AVTAB_HASH_BUCKETS)
+			nslot = MAX_AVTAB_HASH_BUCKETS;
+
+		rc = avtab_alloc_common(h, nslot);
+		if (rc)
+			return rc;
 	}
 
+	pr_debug("SELinux: %d avtab hash slots, %d rules.\n", nslot, nrules);
 	return 0;
-error:
-	avtab_destroy(new);
-	return -ENOMEM;
+}
+
+int avtab_alloc_dup(struct avtab *new, const struct avtab *orig)
+{
+	return avtab_alloc_common(new, orig->nslot);
 }
 
 void avtab_hash_eval(struct avtab *h, char *tag)
diff --git a/security/selinux/ss/avtab.h b/security/selinux/ss/avtab.h
index 4c4445ca9118..f2eeb36265d1 100644
--- a/security/selinux/ss/avtab.h
+++ b/security/selinux/ss/avtab.h
@@ -89,7 +89,7 @@ struct avtab {
 
 void avtab_init(struct avtab *h);
 int avtab_alloc(struct avtab *, u32);
-int avtab_duplicate(struct avtab *new, struct avtab *orig);
+int avtab_alloc_dup(struct avtab *new, const struct avtab *orig);
 struct avtab_datum *avtab_search(struct avtab *h, struct avtab_key *k);
 void avtab_destroy(struct avtab *h);
 void avtab_hash_eval(struct avtab *h, char *tag);
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 0b32f3ab025e..1ef74c085f2b 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -605,7 +605,6 @@ static int cond_dup_av_list(struct cond_av_list *new,
 			struct cond_av_list *orig,
 			struct avtab *avtab)
 {
-	struct avtab_node *avnode;
 	u32 i;
 
 	memset(new, 0, sizeof(*new));
@@ -615,10 +614,11 @@ static int cond_dup_av_list(struct cond_av_list *new,
 		return -ENOMEM;
 
 	for (i = 0; i < orig->len; i++) {
-		avnode = avtab_search_node(avtab, &orig->nodes[i]->key);
-		if (WARN_ON(!avnode))
-			return -EINVAL;
-		new->nodes[i] = avnode;
+		new->nodes[i] = avtab_insert_nonunique(avtab,
+						       &orig->nodes[i]->key,
+						       &orig->nodes[i]->datum);
+		if (!new->nodes[i])
+			return -ENOMEM;
 		new->len++;
 	}
 
@@ -630,7 +630,7 @@ static int duplicate_policydb_cond_list(struct policydb *newp,
 {
 	int rc, i, j;
 
-	rc = avtab_duplicate(&newp->te_cond_avtab, &origp->te_cond_avtab);
+	rc = avtab_alloc_dup(&newp->te_cond_avtab, &origp->te_cond_avtab);
 	if (rc)
 		return rc;
 
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 495fc865faf5..fbdbfb5aa370 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1553,6 +1553,7 @@ static int security_context_to_sid_core(struct selinux_state *state,
 		if (!str)
 			goto out;
 	}
+retry:
 	rcu_read_lock();
 	policy = rcu_dereference(state->policy);
 	policydb = &policy->policydb;
@@ -1566,6 +1567,15 @@ static int security_context_to_sid_core(struct selinux_state *state,
 	} else if (rc)
 		goto out_unlock;
 	rc = sidtab_context_to_sid(sidtab, &context, sid);
+	if (rc == -ESTALE) {
+		rcu_read_unlock();
+		if (context.str) {
+			str = context.str;
+			context.str = NULL;
+		}
+		context_destroy(&context);
+		goto retry;
+	}
 	context_destroy(&context);
 out_unlock:
 	rcu_read_unlock();
@@ -1715,7 +1725,7 @@ static int security_compute_sid(struct selinux_state *state,
 	struct selinux_policy *policy;
 	struct policydb *policydb;
 	struct sidtab *sidtab;
-	struct class_datum *cladatum = NULL;
+	struct class_datum *cladatum;
 	struct context *scontext, *tcontext, newcontext;
 	struct sidtab_entry *sentry, *tentry;
 	struct avtab_key avkey;
@@ -1737,6 +1747,8 @@ static int security_compute_sid(struct selinux_state *state,
 		goto out;
 	}
 
+retry:
+	cladatum = NULL;
 	context_init(&newcontext);
 
 	rcu_read_lock();
@@ -1881,6 +1893,11 @@ static int security_compute_sid(struct selinux_state *state,
 	}
 	/* Obtain the sid for the context. */
 	rc = sidtab_context_to_sid(sidtab, &newcontext, out_sid);
+	if (rc == -ESTALE) {
+		rcu_read_unlock();
+		context_destroy(&newcontext);
+		goto retry;
+	}
 out_unlock:
 	rcu_read_unlock();
 	context_destroy(&newcontext);
@@ -2192,6 +2209,7 @@ void selinux_policy_commit(struct selinux_state *state,
 			   struct selinux_load_state *load_state)
 {
 	struct selinux_policy *oldpolicy, *newpolicy = load_state->policy;
+	unsigned long flags;
 	u32 seqno;
 
 	oldpolicy = rcu_dereference_protected(state->policy,
@@ -2213,7 +2231,13 @@ void selinux_policy_commit(struct selinux_state *state,
 	seqno = newpolicy->latest_granting;
 
 	/* Install the new policy. */
-	rcu_assign_pointer(state->policy, newpolicy);
+	if (oldpolicy) {
+		sidtab_freeze_begin(oldpolicy->sidtab, &flags);
+		rcu_assign_pointer(state->policy, newpolicy);
+		sidtab_freeze_end(oldpolicy->sidtab, &flags);
+	} else {
+		rcu_assign_pointer(state->policy, newpolicy);
+	}
 
 	/* Load the policycaps from the new policy */
 	security_load_policycaps(state, newpolicy);
@@ -2357,13 +2381,15 @@ int security_port_sid(struct selinux_state *state,
 	struct policydb *policydb;
 	struct sidtab *sidtab;
 	struct ocontext *c;
-	int rc = 0;
+	int rc;
 
 	if (!selinux_initialized(state)) {
 		*out_sid = SECINITSID_PORT;
 		return 0;
 	}
 
+retry:
+	rc = 0;
 	rcu_read_lock();
 	policy = rcu_dereference(state->policy);
 	policydb = &policy->policydb;
@@ -2382,6 +2408,10 @@ int security_port_sid(struct selinux_state *state,
 		if (!c->sid[0]) {
 			rc = sidtab_context_to_sid(sidtab, &c->context[0],
 						   &c->sid[0]);
+			if (rc == -ESTALE) {
+				rcu_read_unlock();
+				goto retry;
+			}
 			if (rc)
 				goto out;
 		}
@@ -2408,13 +2438,15 @@ int security_ib_pkey_sid(struct selinux_state *state,
 	struct policydb *policydb;
 	struct sidtab *sidtab;
 	struct ocontext *c;
-	int rc = 0;
+	int rc;
 
 	if (!selinux_initialized(state)) {
 		*out_sid = SECINITSID_UNLABELED;
 		return 0;
 	}
 
+retry:
+	rc = 0;
 	rcu_read_lock();
 	policy = rcu_dereference(state->policy);
 	policydb = &policy->policydb;
@@ -2435,6 +2467,10 @@ int security_ib_pkey_sid(struct selinux_state *state,
 			rc = sidtab_context_to_sid(sidtab,
 						   &c->context[0],
 						   &c->sid[0]);
+			if (rc == -ESTALE) {
+				rcu_read_unlock();
+				goto retry;
+			}
 			if (rc)
 				goto out;
 		}
@@ -2460,13 +2496,15 @@ int security_ib_endport_sid(struct selinux_state *state,
 	struct policydb *policydb;
 	struct sidtab *sidtab;
 	struct ocontext *c;
-	int rc = 0;
+	int rc;
 
 	if (!selinux_initialized(state)) {
 		*out_sid = SECINITSID_UNLABELED;
 		return 0;
 	}
 
+retry:
+	rc = 0;
 	rcu_read_lock();
 	policy = rcu_dereference(state->policy);
 	policydb = &policy->policydb;
@@ -2487,6 +2525,10 @@ int security_ib_endport_sid(struct selinux_state *state,
 		if (!c->sid[0]) {
 			rc = sidtab_context_to_sid(sidtab, &c->context[0],
 						   &c->sid[0]);
+			if (rc == -ESTALE) {
+				rcu_read_unlock();
+				goto retry;
+			}
 			if (rc)
 				goto out;
 		}
@@ -2510,7 +2552,7 @@ int security_netif_sid(struct selinux_state *state,
 	struct selinux_policy *policy;
 	struct policydb *policydb;
 	struct sidtab *sidtab;
-	int rc = 0;
+	int rc;
 	struct ocontext *c;
 
 	if (!selinux_initialized(state)) {
@@ -2518,6 +2560,8 @@ int security_netif_sid(struct selinux_state *state,
 		return 0;
 	}
 
+retry:
+	rc = 0;
 	rcu_read_lock();
 	policy = rcu_dereference(state->policy);
 	policydb = &policy->policydb;
@@ -2534,10 +2578,18 @@ int security_netif_sid(struct selinux_state *state,
 		if (!c->sid[0] || !c->sid[1]) {
 			rc = sidtab_context_to_sid(sidtab, &c->context[0],
 						   &c->sid[0]);
+			if (rc == -ESTALE) {
+				rcu_read_unlock();
+				goto retry;
+			}
 			if (rc)
 				goto out;
 			rc = sidtab_context_to_sid(sidtab, &c->context[1],
 						   &c->sid[1]);
+			if (rc == -ESTALE) {
+				rcu_read_unlock();
+				goto retry;
+			}
 			if (rc)
 				goto out;
 		}
@@ -2587,6 +2639,7 @@ int security_node_sid(struct selinux_state *state,
 		return 0;
 	}
 
+retry:
 	rcu_read_lock();
 	policy = rcu_dereference(state->policy);
 	policydb = &policy->policydb;
@@ -2635,6 +2688,10 @@ int security_node_sid(struct selinux_state *state,
 			rc = sidtab_context_to_sid(sidtab,
 						   &c->context[0],
 						   &c->sid[0]);
+			if (rc == -ESTALE) {
+				rcu_read_unlock();
+				goto retry;
+			}
 			if (rc)
 				goto out;
 		}
@@ -2676,18 +2733,24 @@ int security_get_user_sids(struct selinux_state *state,
 	struct sidtab *sidtab;
 	struct context *fromcon, usercon;
 	u32 *mysids = NULL, *mysids2, sid;
-	u32 mynel = 0, maxnel = SIDS_NEL;
+	u32 i, j, mynel, maxnel = SIDS_NEL;
 	struct user_datum *user;
 	struct role_datum *role;
 	struct ebitmap_node *rnode, *tnode;
-	int rc = 0, i, j;
+	int rc;
 
 	*sids = NULL;
 	*nel = 0;
 
 	if (!selinux_initialized(state))
-		goto out;
+		return 0;
+
+	mysids = kcalloc(maxnel, sizeof(*mysids), GFP_KERNEL);
+	if (!mysids)
+		return -ENOMEM;
 
+retry:
+	mynel = 0;
 	rcu_read_lock();
 	policy = rcu_dereference(state->policy);
 	policydb = &policy->policydb;
@@ -2707,11 +2770,6 @@ int security_get_user_sids(struct selinux_state *state,
 
 	usercon.user = user->value;
 
-	rc = -ENOMEM;
-	mysids = kcalloc(maxnel, sizeof(*mysids), GFP_ATOMIC);
-	if (!mysids)
-		goto out_unlock;
-
 	ebitmap_for_each_positive_bit(&user->roles, rnode, i) {
 		role = policydb->role_val_to_struct[i];
 		usercon.role = i + 1;
@@ -2723,6 +2781,10 @@ int security_get_user_sids(struct selinux_state *state,
 				continue;
 
 			rc = sidtab_context_to_sid(sidtab, &usercon, &sid);
+			if (rc == -ESTALE) {
+				rcu_read_unlock();
+				goto retry;
+			}
 			if (rc)
 				goto out_unlock;
 			if (mynel < maxnel) {
@@ -2745,14 +2807,14 @@ int security_get_user_sids(struct selinux_state *state,
 	rcu_read_unlock();
 	if (rc || !mynel) {
 		kfree(mysids);
-		goto out;
+		return rc;
 	}
 
 	rc = -ENOMEM;
 	mysids2 = kcalloc(mynel, sizeof(*mysids2), GFP_KERNEL);
 	if (!mysids2) {
 		kfree(mysids);
-		goto out;
+		return rc;
 	}
 	for (i = 0, j = 0; i < mynel; i++) {
 		struct av_decision dummy_avd;
@@ -2765,12 +2827,10 @@ int security_get_user_sids(struct selinux_state *state,
 			mysids2[j++] = mysids[i];
 		cond_resched();
 	}
-	rc = 0;
 	kfree(mysids);
 	*sids = mysids2;
 	*nel = j;
-out:
-	return rc;
+	return 0;
 }
 
 /**
@@ -2783,6 +2843,9 @@ int security_get_user_sids(struct selinux_state *state,
  * Obtain a SID to use for a file in a filesystem that
  * cannot support xattr or use a fixed labeling behavior like
  * transition SIDs or task SIDs.
+ *
+ * WARNING: This function may return -ESTALE, indicating that the caller
+ * must retry the operation after re-acquiring the policy pointer!
  */
 static inline int __security_genfs_sid(struct selinux_policy *policy,
 				       const char *fstype,
@@ -2861,11 +2924,13 @@ int security_genfs_sid(struct selinux_state *state,
 		return 0;
 	}
 
-	rcu_read_lock();
-	policy = rcu_dereference(state->policy);
-	retval = __security_genfs_sid(policy,
-				fstype, path, orig_sclass, sid);
-	rcu_read_unlock();
+	do {
+		rcu_read_lock();
+		policy = rcu_dereference(state->policy);
+		retval = __security_genfs_sid(policy, fstype, path,
+					      orig_sclass, sid);
+		rcu_read_unlock();
+	} while (retval == -ESTALE);
 	return retval;
 }
 
@@ -2888,7 +2953,7 @@ int security_fs_use(struct selinux_state *state, struct super_block *sb)
 	struct selinux_policy *policy;
 	struct policydb *policydb;
 	struct sidtab *sidtab;
-	int rc = 0;
+	int rc;
 	struct ocontext *c;
 	struct superblock_security_struct *sbsec = sb->s_security;
 	const char *fstype = sb->s_type->name;
@@ -2899,6 +2964,8 @@ int security_fs_use(struct selinux_state *state, struct super_block *sb)
 		return 0;
 	}
 
+retry:
+	rc = 0;
 	rcu_read_lock();
 	policy = rcu_dereference(state->policy);
 	policydb = &policy->policydb;
@@ -2916,6 +2983,10 @@ int security_fs_use(struct selinux_state *state, struct super_block *sb)
 		if (!c->sid[0]) {
 			rc = sidtab_context_to_sid(sidtab, &c->context[0],
 						   &c->sid[0]);
+			if (rc == -ESTALE) {
+				rcu_read_unlock();
+				goto retry;
+			}
 			if (rc)
 				goto out;
 		}
@@ -2923,6 +2994,10 @@ int security_fs_use(struct selinux_state *state, struct super_block *sb)
 	} else {
 		rc = __security_genfs_sid(policy, fstype, "/",
 					SECCLASS_DIR, &sbsec->sid);
+		if (rc == -ESTALE) {
+			rcu_read_unlock();
+			goto retry;
+		}
 		if (rc) {
 			sbsec->behavior = SECURITY_FS_USE_NONE;
 			rc = 0;
@@ -3132,12 +3207,13 @@ int security_sid_mls_copy(struct selinux_state *state,
 	u32 len;
 	int rc;
 
-	rc = 0;
 	if (!selinux_initialized(state)) {
 		*new_sid = sid;
-		goto out;
+		return 0;
 	}
 
+retry:
+	rc = 0;
 	context_init(&newcon);
 
 	rcu_read_lock();
@@ -3196,10 +3272,14 @@ int security_sid_mls_copy(struct selinux_state *state,
 		}
 	}
 	rc = sidtab_context_to_sid(sidtab, &newcon, new_sid);
+	if (rc == -ESTALE) {
+		rcu_read_unlock();
+		context_destroy(&newcon);
+		goto retry;
+	}
 out_unlock:
 	rcu_read_unlock();
 	context_destroy(&newcon);
-out:
 	return rc;
 }
 
@@ -3796,6 +3876,8 @@ int security_netlbl_secattr_to_sid(struct selinux_state *state,
 		return 0;
 	}
 
+retry:
+	rc = 0;
 	rcu_read_lock();
 	policy = rcu_dereference(state->policy);
 	policydb = &policy->policydb;
@@ -3822,23 +3904,24 @@ int security_netlbl_secattr_to_sid(struct selinux_state *state,
 				goto out;
 		}
 		rc = -EIDRM;
-		if (!mls_context_isvalid(policydb, &ctx_new))
-			goto out_free;
+		if (!mls_context_isvalid(policydb, &ctx_new)) {
+			ebitmap_destroy(&ctx_new.range.level[0].cat);
+			goto out;
+		}
 
 		rc = sidtab_context_to_sid(sidtab, &ctx_new, sid);
+		ebitmap_destroy(&ctx_new.range.level[0].cat);
+		if (rc == -ESTALE) {
+			rcu_read_unlock();
+			goto retry;
+		}
 		if (rc)
-			goto out_free;
+			goto out;
 
 		security_netlbl_cache_add(secattr, *sid);
-
-		ebitmap_destroy(&ctx_new.range.level[0].cat);
 	} else
 		*sid = SECSID_NULL;
 
-	rcu_read_unlock();
-	return 0;
-out_free:
-	ebitmap_destroy(&ctx_new.range.level[0].cat);
 out:
 	rcu_read_unlock();
 	return rc;
diff --git a/security/selinux/ss/sidtab.c b/security/selinux/ss/sidtab.c
index 5ee190bd30f5..656d50b09f76 100644
--- a/security/selinux/ss/sidtab.c
+++ b/security/selinux/ss/sidtab.c
@@ -39,6 +39,7 @@ int sidtab_init(struct sidtab *s)
 	for (i = 0; i < SECINITSID_NUM; i++)
 		s->isids[i].set = 0;
 
+	s->frozen = false;
 	s->count = 0;
 	s->convert = NULL;
 	hash_init(s->context_to_sid);
@@ -281,6 +282,15 @@ int sidtab_context_to_sid(struct sidtab *s, struct context *context,
 	if (*sid)
 		goto out_unlock;
 
+	if (unlikely(s->frozen)) {
+		/*
+		 * This sidtab is now frozen - tell the caller to abort and
+		 * get the new one.
+		 */
+		rc = -ESTALE;
+		goto out_unlock;
+	}
+
 	count = s->count;
 	convert = s->convert;
 
@@ -474,6 +484,17 @@ void sidtab_cancel_convert(struct sidtab *s)
 	spin_unlock_irqrestore(&s->lock, flags);
 }
 
+void sidtab_freeze_begin(struct sidtab *s, unsigned long *flags) __acquires(&s->lock)
+{
+	spin_lock_irqsave(&s->lock, *flags);
+	s->frozen = true;
+	s->convert = NULL;
+}
+void sidtab_freeze_end(struct sidtab *s, unsigned long *flags) __releases(&s->lock)
+{
+	spin_unlock_irqrestore(&s->lock, *flags);
+}
+
 static void sidtab_destroy_entry(struct sidtab_entry *entry)
 {
 	context_destroy(&entry->context);
diff --git a/security/selinux/ss/sidtab.h b/security/selinux/ss/sidtab.h
index 80c744d07ad6..4eff0e49dcb2 100644
--- a/security/selinux/ss/sidtab.h
+++ b/security/selinux/ss/sidtab.h
@@ -86,6 +86,7 @@ struct sidtab {
 	u32 count;
 	/* access only under spinlock */
 	struct sidtab_convert_params *convert;
+	bool frozen;
 	spinlock_t lock;
 
 #if CONFIG_SECURITY_SELINUX_SID2STR_CACHE_SIZE > 0
@@ -125,6 +126,9 @@ int sidtab_convert(struct sidtab *s, struct sidtab_convert_params *params);
 
 void sidtab_cancel_convert(struct sidtab *s);
 
+void sidtab_freeze_begin(struct sidtab *s, unsigned long *flags) __acquires(&s->lock);
+void sidtab_freeze_end(struct sidtab *s, unsigned long *flags) __releases(&s->lock);
+
 int sidtab_context_to_sid(struct sidtab *s, struct context *context, u32 *sid);
 
 void sidtab_destroy(struct sidtab *s);
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index c91356326699..2c5f7e905ab8 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -1572,6 +1572,14 @@ static int loopback_mixer_new(struct loopback *loopback, int notify)
 					return -ENOMEM;
 				kctl->id.device = dev;
 				kctl->id.subdevice = substr;
+
+				/* Add the control before copying the id so that
+				 * the numid field of the id is set in the copy.
+				 */
+				err = snd_ctl_add(card, kctl);
+				if (err < 0)
+					return err;
+
 				switch (idx) {
 				case ACTIVE_IDX:
 					setup->active_id = kctl->id;
@@ -1588,9 +1596,6 @@ static int loopback_mixer_new(struct loopback *loopback, int notify)
 				default:
 					break;
 				}
-				err = snd_ctl_add(card, kctl);
-				if (err < 0)
-					return err;
 			}
 		}
 	}
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index a980a4eda51c..7aa9062f4f83 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -944,6 +944,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
 	SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x8402, "HP ProBook 645 G4", CXT_FIXUP_MUTE_LED_GPIO),
 	SND_PCI_QUIRK(0x103c, 0x8427, "HP ZBook Studio G5", CXT_FIXUP_HP_ZBOOK_MUTE_LED),
+	SND_PCI_QUIRK(0x103c, 0x844f, "HP ZBook Studio G5", CXT_FIXUP_HP_ZBOOK_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x8456, "HP Z2 G4 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x8457, "HP Z2 G4 mini", CXT_FIXUP_HP_MIC_NO_PRESENCE),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 58946d069ee5..a7544b77d3f7 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3927,6 +3927,15 @@ static void alc271_fixup_dmic(struct hda_codec *codec,
 		snd_hda_sequence_write(codec, verbs);
 }
 
+/* Fix the speaker amp after resume, etc */
+static void alc269vb_fixup_aspire_e1_coef(struct hda_codec *codec,
+					  const struct hda_fixup *fix,
+					  int action)
+{
+	if (action == HDA_FIXUP_ACT_INIT)
+		alc_update_coef_idx(codec, 0x0d, 0x6000, 0x6000);
+}
+
 static void alc269_fixup_pcm_44k(struct hda_codec *codec,
 				 const struct hda_fixup *fix, int action)
 {
@@ -6301,6 +6310,7 @@ enum {
 	ALC283_FIXUP_HEADSET_MIC,
 	ALC255_FIXUP_MIC_MUTE_LED,
 	ALC282_FIXUP_ASPIRE_V5_PINS,
+	ALC269VB_FIXUP_ASPIRE_E1_COEF,
 	ALC280_FIXUP_HP_GPIO4,
 	ALC286_FIXUP_HP_GPIO_LED,
 	ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY,
@@ -6979,6 +6989,10 @@ static const struct hda_fixup alc269_fixups[] = {
 			{ },
 		},
 	},
+	[ALC269VB_FIXUP_ASPIRE_E1_COEF] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc269vb_fixup_aspire_e1_coef,
+	},
 	[ALC280_FIXUP_HP_GPIO4] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc280_fixup_hp_gpio4,
@@ -7901,6 +7915,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1025, 0x0762, "Acer Aspire E1-472", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
 	SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
 	SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS),
+	SND_PCI_QUIRK(0x1025, 0x0840, "Acer Aspire E1", ALC269VB_FIXUP_ASPIRE_E1_COEF),
 	SND_PCI_QUIRK(0x1025, 0x101c, "Acer Veriton N2510G", ALC269_FIXUP_LIFEBOOK),
 	SND_PCI_QUIRK(0x1025, 0x102b, "Acer Aspire C24-860", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1025, 0x1065, "Acer Aspire C20-820", ALC269VC_FIXUP_ACER_HEADSET_MIC),
@@ -8395,6 +8410,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
 	{.id = ALC283_FIXUP_HEADSET_MIC, .name = "alc283-headset"},
 	{.id = ALC255_FIXUP_MIC_MUTE_LED, .name = "alc255-dell-mute"},
 	{.id = ALC282_FIXUP_ASPIRE_V5_PINS, .name = "aspire-v5"},
+	{.id = ALC269VB_FIXUP_ASPIRE_E1_COEF, .name = "aspire-e1-coef"},
 	{.id = ALC280_FIXUP_HP_GPIO4, .name = "hp-gpio4"},
 	{.id = ALC286_FIXUP_HP_GPIO_LED, .name = "hp-gpio-led"},
 	{.id = ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY, .name = "hp-gpio2-hotkey"},
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index 660ec46eecf2..ceaf3bbb18e6 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -707,7 +707,13 @@ int wm8960_configure_pll(struct snd_soc_component *component, int freq_in,
 	best_freq_out = -EINVAL;
 	*sysclk_idx = *dac_idx = *bclk_idx = -1;
 
-	for (i = 0; i < ARRAY_SIZE(sysclk_divs); ++i) {
+	/*
+	 * From Datasheet, the PLL performs best when f2 is between
+	 * 90MHz and 100MHz, the desired sysclk output is 11.2896MHz
+	 * or 12.288MHz, then sysclkdiv = 2 is the best choice.
+	 * So search sysclk_divs from 2 to 1 other than from 1 to 2.
+	 */
+	for (i = ARRAY_SIZE(sysclk_divs) - 1; i >= 0; --i) {
 		if (sysclk_divs[i] == -1)
 			continue;
 		for (j = 0; j < ARRAY_SIZE(dac_divs); ++j) {
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index 9e9b05883557..aa5dd590ddd5 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -488,14 +488,14 @@ static struct snd_soc_dai_driver sst_platform_dai[] = {
 		.channels_min = SST_STEREO,
 		.channels_max = SST_STEREO,
 		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	},
 	.capture = {
 		.stream_name = "Headset Capture",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	},
 },
 {
@@ -506,7 +506,7 @@ static struct snd_soc_dai_driver sst_platform_dai[] = {
 		.channels_min = SST_STEREO,
 		.channels_max = SST_STEREO,
 		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	},
 },
 {
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index c731b9bd60b4..85ec4361c8c4 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -226,10 +226,17 @@ bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev,
 
 	val = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPCS);
 
-	is_enable = (val & HDA_DSP_ADSPCS_CPA_MASK(core_mask)) &&
-		    (val & HDA_DSP_ADSPCS_SPA_MASK(core_mask)) &&
-		    !(val & HDA_DSP_ADSPCS_CRST_MASK(core_mask)) &&
-		    !(val & HDA_DSP_ADSPCS_CSTALL_MASK(core_mask));
+#define MASK_IS_EQUAL(v, m, field) ({	\
+	u32 _m = field(m);		\
+	((v) & _m) == _m;		\
+})
+
+	is_enable = MASK_IS_EQUAL(val, core_mask, HDA_DSP_ADSPCS_CPA_MASK) &&
+		MASK_IS_EQUAL(val, core_mask, HDA_DSP_ADSPCS_SPA_MASK) &&
+		!(val & HDA_DSP_ADSPCS_CRST_MASK(core_mask)) &&
+		!(val & HDA_DSP_ADSPCS_CSTALL_MASK(core_mask));
+
+#undef MASK_IS_EQUAL
 
 	dev_dbg(sdev->dev, "DSP core(s) enabled? %d : core_mask %x\n",
 		is_enable, core_mask);
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 6c13cc84b3fb..2173991c13db 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -1364,6 +1364,7 @@ static struct snd_soc_card *sun4i_codec_create_card(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
+	card->owner		= THIS_MODULE;
 	card->name		= "sun4i-codec";
 	card->dapm_widgets	= sun4i_codec_card_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(sun4i_codec_card_dapm_widgets);
@@ -1396,6 +1397,7 @@ static struct snd_soc_card *sun6i_codec_create_card(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
+	card->owner		= THIS_MODULE;
 	card->name		= "A31 Audio Codec";
 	card->dapm_widgets	= sun6i_codec_card_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(sun6i_codec_card_dapm_widgets);
@@ -1449,6 +1451,7 @@ static struct snd_soc_card *sun8i_a23_codec_create_card(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
+	card->owner		= THIS_MODULE;
 	card->name		= "A23 Audio Codec";
 	card->dapm_widgets	= sun6i_codec_card_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(sun6i_codec_card_dapm_widgets);
@@ -1487,6 +1490,7 @@ static struct snd_soc_card *sun8i_h3_codec_create_card(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
+	card->owner		= THIS_MODULE;
 	card->name		= "H3 Audio Codec";
 	card->dapm_widgets	= sun6i_codec_card_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(sun6i_codec_card_dapm_widgets);
@@ -1525,6 +1529,7 @@ static struct snd_soc_card *sun8i_v3s_codec_create_card(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
+	card->owner		= THIS_MODULE;
 	card->name		= "V3s Audio Codec";
 	card->dapm_widgets	= sun6i_codec_card_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(sun6i_codec_card_dapm_widgets);
diff --git a/tools/lib/bpf/ringbuf.c b/tools/lib/bpf/ringbuf.c
index 98537ff2679e..06cd709a3453 100644
--- a/tools/lib/bpf/ringbuf.c
+++ b/tools/lib/bpf/ringbuf.c
@@ -227,7 +227,7 @@ static int ringbuf_process_ring(struct ring* r)
 			if ((len & BPF_RINGBUF_DISCARD_BIT) == 0) {
 				sample = (void *)len_ptr + BPF_RINGBUF_HDR_SZ;
 				err = r->sample_cb(r->ctx, sample, len);
-				if (err) {
+				if (err < 0) {
 					/* update consumer pos and bail out */
 					smp_store_release(r->consumer_pos,
 							  cons_pos);
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index f6e8831673f9..5f7b85fba39d 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -54,6 +54,8 @@ struct xsk_umem {
 	int fd;
 	int refcount;
 	struct list_head ctx_list;
+	bool rx_ring_setup_done;
+	bool tx_ring_setup_done;
 };
 
 struct xsk_ctx {
@@ -628,26 +630,30 @@ static struct xsk_ctx *xsk_get_ctx(struct xsk_umem *umem, int ifindex,
 	return NULL;
 }
 
-static void xsk_put_ctx(struct xsk_ctx *ctx)
+static void xsk_put_ctx(struct xsk_ctx *ctx, bool unmap)
 {
 	struct xsk_umem *umem = ctx->umem;
 	struct xdp_mmap_offsets off;
 	int err;
 
-	if (--ctx->refcount == 0) {
-		err = xsk_get_mmap_offsets(umem->fd, &off);
-		if (!err) {
-			munmap(ctx->fill->ring - off.fr.desc,
-			       off.fr.desc + umem->config.fill_size *
-			       sizeof(__u64));
-			munmap(ctx->comp->ring - off.cr.desc,
-			       off.cr.desc + umem->config.comp_size *
-			       sizeof(__u64));
-		}
+	if (--ctx->refcount)
+		return;
 
-		list_del(&ctx->list);
-		free(ctx);
-	}
+	if (!unmap)
+		goto out_free;
+
+	err = xsk_get_mmap_offsets(umem->fd, &off);
+	if (err)
+		goto out_free;
+
+	munmap(ctx->fill->ring - off.fr.desc, off.fr.desc + umem->config.fill_size *
+	       sizeof(__u64));
+	munmap(ctx->comp->ring - off.cr.desc, off.cr.desc + umem->config.comp_size *
+	       sizeof(__u64));
+
+out_free:
+	list_del(&ctx->list);
+	free(ctx);
 }
 
 static struct xsk_ctx *xsk_create_ctx(struct xsk_socket *xsk,
@@ -682,8 +688,6 @@ static struct xsk_ctx *xsk_create_ctx(struct xsk_socket *xsk,
 	memcpy(ctx->ifname, ifname, IFNAMSIZ - 1);
 	ctx->ifname[IFNAMSIZ - 1] = '\0';
 
-	umem->fill_save = NULL;
-	umem->comp_save = NULL;
 	ctx->fill = fill;
 	ctx->comp = comp;
 	list_add(&ctx->list, &umem->ctx_list);
@@ -705,6 +709,8 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
 	struct xsk_socket *xsk;
 	struct xsk_ctx *ctx;
 	int err, ifindex;
+	bool unmap = umem->fill_save != fill;
+	bool rx_setup_done = false, tx_setup_done = false;
 
 	if (!umem || !xsk_ptr || !(rx || tx))
 		return -EFAULT;
@@ -732,6 +738,8 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
 		}
 	} else {
 		xsk->fd = umem->fd;
+		rx_setup_done = umem->rx_ring_setup_done;
+		tx_setup_done = umem->tx_ring_setup_done;
 	}
 
 	ctx = xsk_get_ctx(umem, ifindex, queue_id);
@@ -750,7 +758,7 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
 	}
 	xsk->ctx = ctx;
 
-	if (rx) {
+	if (rx && !rx_setup_done) {
 		err = setsockopt(xsk->fd, SOL_XDP, XDP_RX_RING,
 				 &xsk->config.rx_size,
 				 sizeof(xsk->config.rx_size));
@@ -758,8 +766,10 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
 			err = -errno;
 			goto out_put_ctx;
 		}
+		if (xsk->fd == umem->fd)
+			umem->rx_ring_setup_done = true;
 	}
-	if (tx) {
+	if (tx && !tx_setup_done) {
 		err = setsockopt(xsk->fd, SOL_XDP, XDP_TX_RING,
 				 &xsk->config.tx_size,
 				 sizeof(xsk->config.tx_size));
@@ -767,6 +777,8 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
 			err = -errno;
 			goto out_put_ctx;
 		}
+		if (xsk->fd == umem->fd)
+			umem->rx_ring_setup_done = true;
 	}
 
 	err = xsk_get_mmap_offsets(xsk->fd, &off);
@@ -845,6 +857,8 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
 	}
 
 	*xsk_ptr = xsk;
+	umem->fill_save = NULL;
+	umem->comp_save = NULL;
 	return 0;
 
 out_mmap_tx:
@@ -856,7 +870,7 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
 		munmap(rx_map, off.rx.desc +
 		       xsk->config.rx_size * sizeof(struct xdp_desc));
 out_put_ctx:
-	xsk_put_ctx(ctx);
+	xsk_put_ctx(ctx, unmap);
 out_socket:
 	if (--umem->refcount)
 		close(xsk->fd);
@@ -870,6 +884,9 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname,
 		       struct xsk_ring_cons *rx, struct xsk_ring_prod *tx,
 		       const struct xsk_socket_config *usr_config)
 {
+	if (!umem)
+		return -EFAULT;
+
 	return xsk_socket__create_shared(xsk_ptr, ifname, queue_id, umem,
 					 rx, tx, umem->fill_save,
 					 umem->comp_save, usr_config);
@@ -919,7 +936,7 @@ void xsk_socket__delete(struct xsk_socket *xsk)
 		}
 	}
 
-	xsk_put_ctx(ctx);
+	xsk_put_ctx(ctx, true);
 
 	umem->refcount--;
 	/* Do not close an fd that also has an associated umem connected
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 0462dc8db2e3..5320ac1b1285 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -904,7 +904,7 @@ int cmd_inject(int argc, const char **argv)
 	}
 
 	data.path = inject.input_name;
-	inject.session = perf_session__new(&data, true, &inject.tool);
+	inject.session = perf_session__new(&data, inject.output.is_pipe, &inject.tool);
 	if (IS_ERR(inject.session))
 		return PTR_ERR(inject.session);
 
diff --git a/tools/perf/util/block-info.c b/tools/perf/util/block-info.c
index 423ec69bda6c..5ecd4f401f32 100644
--- a/tools/perf/util/block-info.c
+++ b/tools/perf/util/block-info.c
@@ -201,7 +201,7 @@ static int block_total_cycles_pct_entry(struct perf_hpp_fmt *fmt,
 	double ratio = 0.0;
 
 	if (block_fmt->total_cycles)
-		ratio = (double)bi->cycles / (double)block_fmt->total_cycles;
+		ratio = (double)bi->cycles_aggr / (double)block_fmt->total_cycles;
 
 	return color_pct(hpp, block_fmt->width, 100.0 * ratio);
 }
@@ -216,9 +216,9 @@ static int64_t block_total_cycles_pct_sort(struct perf_hpp_fmt *fmt,
 	double l, r;
 
 	if (block_fmt->total_cycles) {
-		l = ((double)bi_l->cycles /
+		l = ((double)bi_l->cycles_aggr /
 			(double)block_fmt->total_cycles) * 100000.0;
-		r = ((double)bi_r->cycles /
+		r = ((double)bi_r->cycles_aggr /
 			(double)block_fmt->total_cycles) * 100000.0;
 		return (int64_t)l - (int64_t)r;
 	}
