diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst
index c0a789b00806..ab98373535ea 100644
--- a/Documentation/networking/bonding.rst
+++ b/Documentation/networking/bonding.rst
@@ -422,6 +422,17 @@ arp_all_targets
 		consider the slave up only when all of the arp_ip_targets
 		are reachable
 
+arp_missed_max
+
+	Specifies the number of arp_interval monitor checks that must
+	fail in order for an interface to be marked down by the ARP monitor.
+
+	In order to provide orderly failover semantics, backup interfaces
+	are permitted an extra monitor check (i.e., they must fail
+	arp_missed_max + 1 times before being marked down).
+
+	The default value is 2, and the allowable range is 1 - 255.
+
 downdelay
 
 	Specifies the time, in milliseconds, to wait before disabling
diff --git a/Makefile b/Makefile
index 576636ef2f30..072a65eaec68 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 114
-EXTRAVERSION =
+SUBLEVEL = 115
+EXTRAVERSION = -rc3
 NAME = Trick or Treat
 
 # *DOCUMENTATION*
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index c8d33c5dbe29..a4749b6c3d73 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -1903,24 +1903,23 @@ static void binder_deferred_fd_close(int fd)
 static void binder_transaction_buffer_release(struct binder_proc *proc,
 					      struct binder_thread *thread,
 					      struct binder_buffer *buffer,
-					      binder_size_t failed_at,
+					      binder_size_t off_end_offset,
 					      bool is_failure)
 {
 	int debug_id = buffer->debug_id;
-	binder_size_t off_start_offset, buffer_offset, off_end_offset;
+	binder_size_t off_start_offset, buffer_offset;
 
 	binder_debug(BINDER_DEBUG_TRANSACTION,
 		     "%d buffer release %d, size %zd-%zd, failed at %llx\n",
 		     proc->pid, buffer->debug_id,
 		     buffer->data_size, buffer->offsets_size,
-		     (unsigned long long)failed_at);
+		     (unsigned long long)off_end_offset);
 
 	if (buffer->target_node)
 		binder_dec_node(buffer->target_node, 1, 0);
 
 	off_start_offset = ALIGN(buffer->data_size, sizeof(void *));
-	off_end_offset = is_failure && failed_at ? failed_at :
-				off_start_offset + buffer->offsets_size;
+
 	for (buffer_offset = off_start_offset; buffer_offset < off_end_offset;
 	     buffer_offset += sizeof(binder_size_t)) {
 		struct binder_object_header *hdr;
@@ -2080,6 +2079,21 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
 	}
 }
 
+/* Clean up all the objects in the buffer */
+static inline void binder_release_entire_buffer(struct binder_proc *proc,
+						struct binder_thread *thread,
+						struct binder_buffer *buffer,
+						bool is_failure)
+{
+	binder_size_t off_end_offset;
+
+	off_end_offset = ALIGN(buffer->data_size, sizeof(void *));
+	off_end_offset += buffer->offsets_size;
+
+	binder_transaction_buffer_release(proc, thread, buffer,
+					  off_end_offset, is_failure);
+}
+
 static int binder_translate_binder(struct flat_binder_object *fp,
 				   struct binder_transaction *t,
 				   struct binder_thread *thread)
@@ -3578,7 +3592,7 @@ binder_free_buf(struct binder_proc *proc,
 		binder_node_inner_unlock(buf_node);
 	}
 	trace_binder_transaction_buffer_release(buffer);
-	binder_transaction_buffer_release(proc, thread, buffer, 0, is_failure);
+	binder_release_entire_buffer(proc, thread, buffer, is_failure);
 	binder_alloc_free_buf(&proc->alloc, buffer);
 }
 
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 6acfb896b2e5..db01c5d423e6 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -212,8 +212,8 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
 		mm = alloc->vma_vm_mm;
 
 	if (mm) {
-		mmap_read_lock(mm);
-		vma = vma_lookup(mm, alloc->vma_addr);
+		mmap_write_lock(mm);
+		vma = alloc->vma;
 	}
 
 	if (!vma && need_mm) {
@@ -270,7 +270,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
 		trace_binder_alloc_page_end(alloc, index);
 	}
 	if (mm) {
-		mmap_read_unlock(mm);
+		mmap_write_unlock(mm);
 		mmput(mm);
 	}
 	return 0;
@@ -303,35 +303,24 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
 	}
 err_no_vma:
 	if (mm) {
-		mmap_read_unlock(mm);
+		mmap_write_unlock(mm);
 		mmput(mm);
 	}
 	return vma ? -ENOMEM : -ESRCH;
 }
 
-
 static inline void binder_alloc_set_vma(struct binder_alloc *alloc,
 		struct vm_area_struct *vma)
 {
-	unsigned long vm_start = 0;
-
-	if (vma) {
-		vm_start = vma->vm_start;
-		mmap_assert_write_locked(alloc->vma_vm_mm);
-	}
-
-	alloc->vma_addr = vm_start;
+	/* pairs with smp_load_acquire in binder_alloc_get_vma() */
+	smp_store_release(&alloc->vma, vma);
 }
 
 static inline struct vm_area_struct *binder_alloc_get_vma(
 		struct binder_alloc *alloc)
 {
-	struct vm_area_struct *vma = NULL;
-
-	if (alloc->vma_addr)
-		vma = vma_lookup(alloc->vma_vm_mm, alloc->vma_addr);
-
-	return vma;
+	/* pairs with smp_store_release in binder_alloc_set_vma() */
+	return smp_load_acquire(&alloc->vma);
 }
 
 static bool debug_low_async_space_locked(struct binder_alloc *alloc, int pid)
@@ -394,15 +383,13 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
 	size_t size, data_offsets_size;
 	int ret;
 
-	mmap_read_lock(alloc->vma_vm_mm);
+	/* Check binder_alloc is fully initialized */
 	if (!binder_alloc_get_vma(alloc)) {
-		mmap_read_unlock(alloc->vma_vm_mm);
 		binder_alloc_debug(BINDER_DEBUG_USER_ERROR,
 				   "%d: binder_alloc_buf, no vma\n",
 				   alloc->pid);
 		return ERR_PTR(-ESRCH);
 	}
-	mmap_read_unlock(alloc->vma_vm_mm);
 
 	data_offsets_size = ALIGN(data_size, sizeof(void *)) +
 		ALIGN(offsets_size, sizeof(void *));
@@ -792,6 +779,8 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
 	buffer->free = 1;
 	binder_insert_free_buffer(alloc, buffer);
 	alloc->free_async_space = alloc->buffer_size / 2;
+
+	/* Signal binder_alloc is fully initialized */
 	binder_alloc_set_vma(alloc, vma);
 
 	return 0;
@@ -822,8 +811,7 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc)
 
 	buffers = 0;
 	mutex_lock(&alloc->mutex);
-	BUG_ON(alloc->vma_addr &&
-	       vma_lookup(alloc->vma_vm_mm, alloc->vma_addr));
+	BUG_ON(alloc->vma);
 
 	while ((n = rb_first(&alloc->allocated_buffers))) {
 		buffer = rb_entry(n, struct binder_buffer, rb_node);
@@ -930,25 +918,17 @@ void binder_alloc_print_pages(struct seq_file *m,
 	 * Make sure the binder_alloc is fully initialized, otherwise we might
 	 * read inconsistent state.
 	 */
-
-	mmap_read_lock(alloc->vma_vm_mm);
-	if (binder_alloc_get_vma(alloc) == NULL) {
-		mmap_read_unlock(alloc->vma_vm_mm);
-		goto uninitialized;
-	}
-
-	mmap_read_unlock(alloc->vma_vm_mm);
-	for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) {
-		page = &alloc->pages[i];
-		if (!page->page_ptr)
-			free++;
-		else if (list_empty(&page->lru))
-			active++;
-		else
-			lru++;
+	if (binder_alloc_get_vma(alloc) != NULL) {
+		for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) {
+			page = &alloc->pages[i];
+			if (!page->page_ptr)
+				free++;
+			else if (list_empty(&page->lru))
+				active++;
+			else
+				lru++;
+		}
 	}
-
-uninitialized:
 	mutex_unlock(&alloc->mutex);
 	seq_printf(m, "  pages: %d:%d:%d\n", active, lru, free);
 	seq_printf(m, "  pages high watermark: %zu\n", alloc->pages_high);
diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
index 1e4fd37af5e0..7dea57a84c79 100644
--- a/drivers/android/binder_alloc.h
+++ b/drivers/android/binder_alloc.h
@@ -100,7 +100,7 @@ struct binder_lru_page {
  */
 struct binder_alloc {
 	struct mutex mutex;
-	unsigned long vma_addr;
+	struct vm_area_struct *vma;
 	struct mm_struct *vma_vm_mm;
 	void __user *buffer;
 	struct list_head buffers;
diff --git a/drivers/android/binder_alloc_selftest.c b/drivers/android/binder_alloc_selftest.c
index 43a881073a42..c2b323bc3b3a 100644
--- a/drivers/android/binder_alloc_selftest.c
+++ b/drivers/android/binder_alloc_selftest.c
@@ -287,7 +287,7 @@ void binder_selftest_alloc(struct binder_alloc *alloc)
 	if (!binder_selftest_run)
 		return;
 	mutex_lock(&binder_selftest_lock);
-	if (!binder_selftest_run || !alloc->vma_addr)
+	if (!binder_selftest_run || !alloc->vma)
 		goto done;
 	pr_info("STARTED\n");
 	binder_selftest_alloc_offset(alloc, end_offset, 0);
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index d815285f1efe..c654fe22fcf3 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -49,7 +49,7 @@ void __iomem *mips_gic_base;
 
 static DEFINE_PER_CPU_READ_MOSTLY(unsigned long[GIC_MAX_LONGS], pcpu_masks);
 
-static DEFINE_SPINLOCK(gic_lock);
+static DEFINE_RAW_SPINLOCK(gic_lock);
 static struct irq_domain *gic_irq_domain;
 static int gic_shared_intrs;
 static unsigned int gic_cpu_pin;
@@ -210,7 +210,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
 
 	irq = GIC_HWIRQ_TO_SHARED(d->hwirq);
 
-	spin_lock_irqsave(&gic_lock, flags);
+	raw_spin_lock_irqsave(&gic_lock, flags);
 	switch (type & IRQ_TYPE_SENSE_MASK) {
 	case IRQ_TYPE_EDGE_FALLING:
 		pol = GIC_POL_FALLING_EDGE;
@@ -250,7 +250,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
 	else
 		irq_set_chip_handler_name_locked(d, &gic_level_irq_controller,
 						 handle_level_irq, NULL);
-	spin_unlock_irqrestore(&gic_lock, flags);
+	raw_spin_unlock_irqrestore(&gic_lock, flags);
 
 	return 0;
 }
@@ -268,7 +268,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
 		return -EINVAL;
 
 	/* Assumption : cpumask refers to a single CPU */
-	spin_lock_irqsave(&gic_lock, flags);
+	raw_spin_lock_irqsave(&gic_lock, flags);
 
 	/* Re-route this IRQ */
 	write_gic_map_vp(irq, BIT(mips_cm_vp_id(cpu)));
@@ -279,7 +279,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
 		set_bit(irq, per_cpu_ptr(pcpu_masks, cpu));
 
 	irq_data_update_effective_affinity(d, cpumask_of(cpu));
-	spin_unlock_irqrestore(&gic_lock, flags);
+	raw_spin_unlock_irqrestore(&gic_lock, flags);
 
 	return IRQ_SET_MASK_OK;
 }
@@ -357,12 +357,12 @@ static void gic_mask_local_irq_all_vpes(struct irq_data *d)
 	cd = irq_data_get_irq_chip_data(d);
 	cd->mask = false;
 
-	spin_lock_irqsave(&gic_lock, flags);
+	raw_spin_lock_irqsave(&gic_lock, flags);
 	for_each_online_cpu(cpu) {
 		write_gic_vl_other(mips_cm_vp_id(cpu));
 		write_gic_vo_rmask(BIT(intr));
 	}
-	spin_unlock_irqrestore(&gic_lock, flags);
+	raw_spin_unlock_irqrestore(&gic_lock, flags);
 }
 
 static void gic_unmask_local_irq_all_vpes(struct irq_data *d)
@@ -375,32 +375,45 @@ static void gic_unmask_local_irq_all_vpes(struct irq_data *d)
 	cd = irq_data_get_irq_chip_data(d);
 	cd->mask = true;
 
-	spin_lock_irqsave(&gic_lock, flags);
+	raw_spin_lock_irqsave(&gic_lock, flags);
 	for_each_online_cpu(cpu) {
 		write_gic_vl_other(mips_cm_vp_id(cpu));
 		write_gic_vo_smask(BIT(intr));
 	}
-	spin_unlock_irqrestore(&gic_lock, flags);
+	raw_spin_unlock_irqrestore(&gic_lock, flags);
 }
 
-static void gic_all_vpes_irq_cpu_online(struct irq_data *d)
+static void gic_all_vpes_irq_cpu_online(void)
 {
-	struct gic_all_vpes_chip_data *cd;
-	unsigned int intr;
+	static const unsigned int local_intrs[] = {
+		GIC_LOCAL_INT_TIMER,
+		GIC_LOCAL_INT_PERFCTR,
+		GIC_LOCAL_INT_FDC,
+	};
+	unsigned long flags;
+	int i;
 
-	intr = GIC_HWIRQ_TO_LOCAL(d->hwirq);
-	cd = irq_data_get_irq_chip_data(d);
+	raw_spin_lock_irqsave(&gic_lock, flags);
 
-	write_gic_vl_map(mips_gic_vx_map_reg(intr), cd->map);
-	if (cd->mask)
-		write_gic_vl_smask(BIT(intr));
+	for (i = 0; i < ARRAY_SIZE(local_intrs); i++) {
+		unsigned int intr = local_intrs[i];
+		struct gic_all_vpes_chip_data *cd;
+
+		if (!gic_local_irq_is_routable(intr))
+			continue;
+		cd = &gic_all_vpes_chip_data[intr];
+		write_gic_vl_map(mips_gic_vx_map_reg(intr), cd->map);
+		if (cd->mask)
+			write_gic_vl_smask(BIT(intr));
+	}
+
+	raw_spin_unlock_irqrestore(&gic_lock, flags);
 }
 
 static struct irq_chip gic_all_vpes_local_irq_controller = {
 	.name			= "MIPS GIC Local",
 	.irq_mask		= gic_mask_local_irq_all_vpes,
 	.irq_unmask		= gic_unmask_local_irq_all_vpes,
-	.irq_cpu_online		= gic_all_vpes_irq_cpu_online,
 };
 
 static void __gic_irq_dispatch(void)
@@ -424,11 +437,11 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq,
 
 	data = irq_get_irq_data(virq);
 
-	spin_lock_irqsave(&gic_lock, flags);
+	raw_spin_lock_irqsave(&gic_lock, flags);
 	write_gic_map_pin(intr, GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin);
 	write_gic_map_vp(intr, BIT(mips_cm_vp_id(cpu)));
 	irq_data_update_effective_affinity(data, cpumask_of(cpu));
-	spin_unlock_irqrestore(&gic_lock, flags);
+	raw_spin_unlock_irqrestore(&gic_lock, flags);
 
 	return 0;
 }
@@ -481,6 +494,10 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq,
 	intr = GIC_HWIRQ_TO_LOCAL(hwirq);
 	map = GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin;
 
+	/*
+	 * If adding support for more per-cpu interrupts, keep the the
+	 * array in gic_all_vpes_irq_cpu_online() in sync.
+	 */
 	switch (intr) {
 	case GIC_LOCAL_INT_TIMER:
 		/* CONFIG_MIPS_CMP workaround (see __gic_init) */
@@ -519,12 +536,12 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq,
 	if (!gic_local_irq_is_routable(intr))
 		return -EPERM;
 
-	spin_lock_irqsave(&gic_lock, flags);
+	raw_spin_lock_irqsave(&gic_lock, flags);
 	for_each_online_cpu(cpu) {
 		write_gic_vl_other(mips_cm_vp_id(cpu));
 		write_gic_vo_map(mips_gic_vx_map_reg(intr), map);
 	}
-	spin_unlock_irqrestore(&gic_lock, flags);
+	raw_spin_unlock_irqrestore(&gic_lock, flags);
 
 	return 0;
 }
@@ -711,8 +728,8 @@ static int gic_cpu_startup(unsigned int cpu)
 	/* Clear all local IRQ masks (ie. disable all local interrupts) */
 	write_gic_vl_rmask(~0);
 
-	/* Invoke irq_cpu_online callbacks to enable desired interrupts */
-	irq_cpu_online();
+	/* Enable desired interrupts */
+	gic_all_vpes_irq_cpu_online();
 
 	return 0;
 }
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a2ce9f0fb43c..b4d613bdbc06 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3145,8 +3145,8 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
 			 * when the source ip is 0, so don't take the link down
 			 * if we don't know our ip yet
 			 */
-			if (!bond_time_in_interval(bond, trans_start, 2) ||
-			    !bond_time_in_interval(bond, slave->last_rx, 2)) {
+			if (!bond_time_in_interval(bond, trans_start, bond->params.missed_max) ||
+			    !bond_time_in_interval(bond, slave->last_rx, bond->params.missed_max)) {
 
 				bond_propose_link_state(slave, BOND_LINK_DOWN);
 				slave_state_changed = 1;
@@ -3240,7 +3240,7 @@ static int bond_ab_arp_inspect(struct bonding *bond)
 
 		/* Backup slave is down if:
 		 * - No current_arp_slave AND
-		 * - more than 3*delta since last receive AND
+		 * - more than (missed_max+1)*delta since last receive AND
 		 * - the bond has an IP address
 		 *
 		 * Note: a non-null current_arp_slave indicates
@@ -3252,20 +3252,20 @@ static int bond_ab_arp_inspect(struct bonding *bond)
 		 */
 		if (!bond_is_active_slave(slave) &&
 		    !rcu_access_pointer(bond->current_arp_slave) &&
-		    !bond_time_in_interval(bond, last_rx, 3)) {
+		    !bond_time_in_interval(bond, last_rx, bond->params.missed_max + 1)) {
 			bond_propose_link_state(slave, BOND_LINK_DOWN);
 			commit++;
 		}
 
 		/* Active slave is down if:
-		 * - more than 2*delta since transmitting OR
-		 * - (more than 2*delta since receive AND
+		 * - more than missed_max*delta since transmitting OR
+		 * - (more than missed_max*delta since receive AND
 		 *    the bond has an IP address)
 		 */
 		trans_start = dev_trans_start(slave->dev);
 		if (bond_is_active_slave(slave) &&
-		    (!bond_time_in_interval(bond, trans_start, 2) ||
-		     !bond_time_in_interval(bond, last_rx, 2))) {
+		    (!bond_time_in_interval(bond, trans_start, bond->params.missed_max) ||
+		     !bond_time_in_interval(bond, last_rx, bond->params.missed_max))) {
 			bond_propose_link_state(slave, BOND_LINK_DOWN);
 			commit++;
 		}
@@ -5886,6 +5886,7 @@ static int bond_check_params(struct bond_params *params)
 	params->arp_interval = arp_interval;
 	params->arp_validate = arp_validate_value;
 	params->arp_all_targets = arp_all_targets_value;
+	params->missed_max = 2;
 	params->updelay = updelay;
 	params->downdelay = downdelay;
 	params->peer_notif_delay = 0;
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 5d54e11d18fa..7398accd4680 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -79,6 +79,11 @@ static int bond_fill_slave_info(struct sk_buff *skb,
 	return -EMSGSIZE;
 }
 
+/* Limit the max delay range to 300s */
+static struct netlink_range_validation delay_range = {
+	.max = 300000,
+};
+
 static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
 	[IFLA_BOND_MODE]		= { .type = NLA_U8 },
 	[IFLA_BOND_ACTIVE_SLAVE]	= { .type = NLA_U32 },
@@ -109,7 +114,8 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
 	[IFLA_BOND_AD_ACTOR_SYSTEM]	= { .type = NLA_BINARY,
 					    .len  = ETH_ALEN },
 	[IFLA_BOND_TLB_DYNAMIC_LB]	= { .type = NLA_U8 },
-	[IFLA_BOND_PEER_NOTIF_DELAY]    = { .type = NLA_U32 },
+	[IFLA_BOND_PEER_NOTIF_DELAY]    = NLA_POLICY_FULL_RANGE(NLA_U32, &delay_range),
+	[IFLA_BOND_MISSED_MAX]		= { .type = NLA_U8 },
 };
 
 static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
@@ -453,6 +459,15 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
 			return err;
 	}
 
+	if (data[IFLA_BOND_MISSED_MAX]) {
+		int missed_max = nla_get_u8(data[IFLA_BOND_MISSED_MAX]);
+
+		bond_opt_initval(&newval, missed_max);
+		err = __bond_opt_set(bond, BOND_OPT_MISSED_MAX, &newval);
+		if (err)
+			return err;
+	}
+
 	return 0;
 }
 
@@ -515,6 +530,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
 		nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_ACTOR_SYSTEM */
 		nla_total_size(sizeof(u8)) + /* IFLA_BOND_TLB_DYNAMIC_LB */
 		nla_total_size(sizeof(u32)) +	/* IFLA_BOND_PEER_NOTIF_DELAY */
+		nla_total_size(sizeof(u8)) +	/* IFLA_BOND_MISSED_MAX */
 		0;
 }
 
@@ -650,6 +666,10 @@ static int bond_fill_info(struct sk_buff *skb,
 		       bond->params.tlb_dynamic_lb))
 		goto nla_put_failure;
 
+	if (nla_put_u8(skb, IFLA_BOND_MISSED_MAX,
+		       bond->params.missed_max))
+		goto nla_put_failure;
+
 	if (BOND_MODE(bond) == BOND_MODE_8023AD) {
 		struct ad_info info;
 
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index b93337b5a721..5f883a18bbab 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -78,6 +78,8 @@ static int bond_option_ad_actor_system_set(struct bonding *bond,
 					   const struct bond_opt_value *newval);
 static int bond_option_ad_user_port_key_set(struct bonding *bond,
 					    const struct bond_opt_value *newval);
+static int bond_option_missed_max_set(struct bonding *bond,
+				      const struct bond_opt_value *newval);
 
 
 static const struct bond_opt_value bond_mode_tbl[] = {
@@ -163,6 +165,12 @@ static const struct bond_opt_value bond_num_peer_notif_tbl[] = {
 	{ NULL,      -1,  0}
 };
 
+static const struct bond_opt_value bond_peer_notif_delay_tbl[] = {
+	{ "off",     0,   0},
+	{ "maxval",  300000, BOND_VALFLAG_MAX},
+	{ NULL,      -1,  0}
+};
+
 static const struct bond_opt_value bond_primary_reselect_tbl[] = {
 	{ "always",  BOND_PRI_RESELECT_ALWAYS,  BOND_VALFLAG_DEFAULT},
 	{ "better",  BOND_PRI_RESELECT_BETTER,  0},
@@ -213,6 +221,13 @@ static const struct bond_opt_value bond_ad_user_port_key_tbl[] = {
 	{ NULL,      -1,    0},
 };
 
+static const struct bond_opt_value bond_missed_max_tbl[] = {
+	{ "minval",	1,	BOND_VALFLAG_MIN},
+	{ "maxval",	255,	BOND_VALFLAG_MAX},
+	{ "default",	2,	BOND_VALFLAG_DEFAULT},
+	{ NULL,		-1,	0},
+};
+
 static const struct bond_option bond_opts[BOND_OPT_LAST] = {
 	[BOND_OPT_MODE] = {
 		.id = BOND_OPT_MODE,
@@ -270,6 +285,15 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
 		.values = bond_intmax_tbl,
 		.set = bond_option_arp_interval_set
 	},
+	[BOND_OPT_MISSED_MAX] = {
+		.id = BOND_OPT_MISSED_MAX,
+		.name = "arp_missed_max",
+		.desc = "Maximum number of missed ARP interval",
+		.unsuppmodes = BIT(BOND_MODE_8023AD) | BIT(BOND_MODE_TLB) |
+			       BIT(BOND_MODE_ALB),
+		.values = bond_missed_max_tbl,
+		.set = bond_option_missed_max_set
+	},
 	[BOND_OPT_ARP_TARGETS] = {
 		.id = BOND_OPT_ARP_TARGETS,
 		.name = "arp_ip_target",
@@ -449,7 +473,7 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
 		.id = BOND_OPT_PEER_NOTIF_DELAY,
 		.name = "peer_notif_delay",
 		.desc = "Delay between each peer notification on failover event, in milliseconds",
-		.values = bond_intmax_tbl,
+		.values = bond_peer_notif_delay_tbl,
 		.set = bond_option_peer_notif_delay_set
 	}
 };
@@ -1186,6 +1210,16 @@ static int bond_option_arp_all_targets_set(struct bonding *bond,
 	return 0;
 }
 
+static int bond_option_missed_max_set(struct bonding *bond,
+				      const struct bond_opt_value *newval)
+{
+	netdev_dbg(bond->dev, "Setting missed max to %s (%llu)\n",
+		   newval->string, newval->value);
+	bond->params.missed_max = newval->value;
+
+	return 0;
+}
+
 static int bond_option_primary_set(struct bonding *bond,
 				   const struct bond_opt_value *newval)
 {
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index f3e3bfd72556..2ec11af5f0cc 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -115,6 +115,8 @@ static void bond_info_show_master(struct seq_file *seq)
 
 		seq_printf(seq, "ARP Polling Interval (ms): %d\n",
 				bond->params.arp_interval);
+		seq_printf(seq, "ARP Missed Max: %u\n",
+				bond->params.missed_max);
 
 		seq_printf(seq, "ARP IP target/s (n.n.n.n form):");
 
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index b9e9842fed94..22aa22f4e088 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -303,6 +303,18 @@ static ssize_t bonding_show_arp_targets(struct device *d,
 static DEVICE_ATTR(arp_ip_target, 0644,
 		   bonding_show_arp_targets, bonding_sysfs_store_option);
 
+/* Show the arp missed max. */
+static ssize_t bonding_show_missed_max(struct device *d,
+				       struct device_attribute *attr,
+				       char *buf)
+{
+	struct bonding *bond = to_bond(d);
+
+	return sprintf(buf, "%u\n", bond->params.missed_max);
+}
+static DEVICE_ATTR(arp_missed_max, 0644,
+		   bonding_show_missed_max, bonding_sysfs_store_option);
+
 /* Show the up and down delays. */
 static ssize_t bonding_show_downdelay(struct device *d,
 				      struct device_attribute *attr,
@@ -779,6 +791,7 @@ static struct attribute *per_bond_attrs[] = {
 	&dev_attr_ad_actor_sys_prio.attr,
 	&dev_attr_ad_actor_system.attr,
 	&dev_attr_ad_user_port_key.attr,
+	&dev_attr_arp_missed_max.attr,
 	NULL,
 };
 
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index e7a551570cf3..4ec598efc333 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1010,9 +1010,9 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port)
 	mt7530_write(priv, MT7530_PVC_P(port),
 		     PORT_SPEC_TAG);
 
-	/* Disable flooding by default */
-	mt7530_rmw(priv, MT7530_MFC, BC_FFP_MASK | UNM_FFP_MASK | UNU_FFP_MASK,
-		   BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) | UNU_FFP(BIT(port)));
+	/* Enable flooding on the CPU port */
+	mt7530_set(priv, MT7530_MFC, BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) |
+		   UNU_FFP(BIT(port)));
 
 	/* Set CPU port number */
 	if (priv->id == ID_MT7621)
@@ -2094,11 +2094,12 @@ static int
 mt7530_setup(struct dsa_switch *ds)
 {
 	struct mt7530_priv *priv = ds->priv;
+	struct device_node *dn = NULL;
 	struct device_node *phy_node;
 	struct device_node *mac_np;
 	struct mt7530_dummy_poll p;
 	phy_interface_t interface;
-	struct device_node *dn;
+	struct dsa_port *cpu_dp;
 	u32 id, val;
 	int ret, i;
 
@@ -2106,7 +2107,19 @@ mt7530_setup(struct dsa_switch *ds)
 	 * controller also is the container for two GMACs nodes representing
 	 * as two netdev instances.
 	 */
-	dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent;
+	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+		dn = cpu_dp->master->dev.of_node->parent;
+		/* It doesn't matter which CPU port is found first,
+		 * their masters should share the same parent OF node
+		 */
+		break;
+	}
+
+	if (!dn) {
+		dev_err(ds->dev, "parent OF node of DSA master not found");
+		return -EINVAL;
+	}
+
 	ds->assisted_learning_on_cpu_port = true;
 	ds->mtu_enforcement_ingress = true;
 
@@ -2274,13 +2287,71 @@ mt7530_setup(struct dsa_switch *ds)
 	return 0;
 }
 
+static int
+mt7531_setup_common(struct dsa_switch *ds)
+{
+	struct mt7530_priv *priv = ds->priv;
+	struct dsa_port *cpu_dp;
+	int ret, i;
+
+	/* BPDU to CPU port */
+	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+		mt7530_rmw(priv, MT7531_CFC, MT7531_CPU_PMAP_MASK,
+			   BIT(cpu_dp->index));
+		break;
+	}
+	mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK,
+		   MT753X_BPDU_CPU_ONLY);
+
+	/* Enable and reset MIB counters */
+	mt7530_mib_reset(ds);
+
+	/* Disable flooding on all ports */
+	mt7530_clear(priv, MT7530_MFC, BC_FFP_MASK | UNM_FFP_MASK |
+		     UNU_FFP_MASK);
+
+	for (i = 0; i < MT7530_NUM_PORTS; i++) {
+		/* Disable forwarding by default on all ports */
+		mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
+			   PCR_MATRIX_CLR);
+
+		/* Disable learning by default on all ports */
+		mt7530_set(priv, MT7530_PSC_P(i), SA_DIS);
+
+		mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR);
+
+		if (dsa_is_cpu_port(ds, i)) {
+			ret = mt753x_cpu_port_enable(ds, i);
+			if (ret)
+				return ret;
+		} else {
+			mt7530_port_disable(ds, i);
+
+			/* Set default PVID to 0 on all user ports */
+			mt7530_rmw(priv, MT7530_PPBV1_P(i), G0_PORT_VID_MASK,
+				   G0_PORT_VID_DEF);
+		}
+
+		/* Enable consistent egress tag */
+		mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK,
+			   PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
+	}
+
+	/* Flush the FDB table */
+	ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
 static int
 mt7531_setup(struct dsa_switch *ds)
 {
 	struct mt7530_priv *priv = ds->priv;
 	struct mt7530_dummy_poll p;
 	u32 val, id;
-	int ret, i;
+	int ret;
 
 	/* Reset whole chip through gpio pin or memory-mapped registers for
 	 * different type of hardware
@@ -2352,41 +2423,7 @@ mt7531_setup(struct dsa_switch *ds)
 	mt7531_ind_c45_phy_write(priv, MT753X_CTRL_PHY_ADDR, MDIO_MMD_VEND2,
 				 CORE_PLL_GROUP4, val);
 
-	/* BPDU to CPU port */
-	mt7530_rmw(priv, MT7531_CFC, MT7531_CPU_PMAP_MASK,
-		   BIT(MT7530_CPU_PORT));
-	mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK,
-		   MT753X_BPDU_CPU_ONLY);
-
-	/* Enable and reset MIB counters */
-	mt7530_mib_reset(ds);
-
-	for (i = 0; i < MT7530_NUM_PORTS; i++) {
-		/* Disable forwarding by default on all ports */
-		mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
-			   PCR_MATRIX_CLR);
-
-		/* Disable learning by default on all ports */
-		mt7530_set(priv, MT7530_PSC_P(i), SA_DIS);
-
-		mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR);
-
-		if (dsa_is_cpu_port(ds, i)) {
-			ret = mt753x_cpu_port_enable(ds, i);
-			if (ret)
-				return ret;
-		} else {
-			mt7530_port_disable(ds, i);
-
-			/* Set default PVID to 0 on all user ports */
-			mt7530_rmw(priv, MT7530_PPBV1_P(i), G0_PORT_VID_MASK,
-				   G0_PORT_VID_DEF);
-		}
-
-		/* Enable consistent egress tag */
-		mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK,
-			   PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
-	}
+	mt7531_setup_common(ds);
 
 	/* Setup VLAN ID 0 for VLAN-unaware bridges */
 	ret = mt7530_setup_vlan0(priv);
@@ -2396,11 +2433,6 @@ mt7531_setup(struct dsa_switch *ds)
 	ds->assisted_learning_on_cpu_port = true;
 	ds->mtu_enforcement_ingress = true;
 
-	/* Flush the FDB table */
-	ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
-	if (ret < 0)
-		return ret;
-
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 3a86f66d1295..ee95cc3a0378 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -126,6 +126,8 @@ static bool mlx5e_ptp_poll_ts_cq(struct mlx5e_cq *cq, int budget)
 	/* ensure cq space is freed before enabling more cqes */
 	wmb();
 
+	mlx5e_txqsq_wake(&ptpsq->txqsq);
+
 	return work_done == budget;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index f5c872043bcb..cf62d1f6d7f2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -172,6 +172,8 @@ static inline u16 mlx5e_txqsq_get_next_pi(struct mlx5e_txqsq *sq, u16 size)
 	return pi;
 }
 
+void mlx5e_txqsq_wake(struct mlx5e_txqsq *sq);
+
 struct mlx5e_icosq_wqe_info {
 	u8 wqe_type;
 	u8 num_wqebbs;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 9ea4281a55b8..5cef556223e2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1308,11 +1308,9 @@ bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_
 int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport)
 {
 	struct mlx5e_priv *out_priv, *route_priv;
-	struct mlx5_devcom *devcom = NULL;
 	struct mlx5_core_dev *route_mdev;
 	struct mlx5_eswitch *esw;
 	u16 vhca_id;
-	int err;
 
 	out_priv = netdev_priv(out_dev);
 	esw = out_priv->mdev->priv.eswitch;
@@ -1321,6 +1319,9 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro
 
 	vhca_id = MLX5_CAP_GEN(route_mdev, vhca_id);
 	if (mlx5_lag_is_active(out_priv->mdev)) {
+		struct mlx5_devcom *devcom;
+		int err;
+
 		/* In lag case we may get devices from different eswitch instances.
 		 * If we failed to get vport num, it means, mostly, that we on the wrong
 		 * eswitch.
@@ -1329,16 +1330,16 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro
 		if (err != -ENOENT)
 			return err;
 
+		rcu_read_lock();
 		devcom = out_priv->mdev->priv.devcom;
-		esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
-		if (!esw)
-			return -ENODEV;
+		esw = mlx5_devcom_get_peer_data_rcu(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+		err = esw ? mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport) : -ENODEV;
+		rcu_read_unlock();
+
+		return err;
 	}
 
-	err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
-	if (devcom)
-		mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
-	return err;
+	return mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
 }
 
 int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index e18fa5ae0fd8..6813279b57f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -810,6 +810,17 @@ static void mlx5e_tx_wi_consume_fifo_skbs(struct mlx5e_txqsq *sq, struct mlx5e_t
 	}
 }
 
+void mlx5e_txqsq_wake(struct mlx5e_txqsq *sq)
+{
+	if (netif_tx_queue_stopped(sq->txq) &&
+	    mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, sq->stop_room) &&
+	    mlx5e_ptpsq_fifo_has_room(sq) &&
+	    !test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) {
+		netif_tx_wake_queue(sq->txq);
+		sq->stats->wake++;
+	}
+}
+
 bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
 {
 	struct mlx5e_sq_stats *stats;
@@ -909,13 +920,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
 
 	netdev_tx_completed_queue(sq->txq, npkts, nbytes);
 
-	if (netif_tx_queue_stopped(sq->txq) &&
-	    mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, sq->stop_room) &&
-	    mlx5e_ptpsq_fifo_has_room(sq) &&
-	    !test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) {
-		netif_tx_wake_queue(sq->txq);
-		stats->wake++;
-	}
+	mlx5e_txqsq_wake(sq);
 
 	return (i == MLX5E_TX_CQ_POLL_BUDGET);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
index abd066e95228..b7d779d08d83 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
@@ -3,6 +3,7 @@
 
 #include <linux/mlx5/vport.h>
 #include "lib/devcom.h"
+#include "mlx5_core.h"
 
 static LIST_HEAD(devcom_list);
 
@@ -13,8 +14,8 @@ static LIST_HEAD(devcom_list);
 
 struct mlx5_devcom_component {
 	struct {
-		void *data;
-	} device[MLX5_MAX_PORTS];
+		void __rcu *data;
+	} device[MLX5_DEVCOM_PORTS_SUPPORTED];
 
 	mlx5_devcom_event_handler_t handler;
 	struct rw_semaphore sem;
@@ -25,7 +26,7 @@ struct mlx5_devcom_list {
 	struct list_head list;
 
 	struct mlx5_devcom_component components[MLX5_DEVCOM_NUM_COMPONENTS];
-	struct mlx5_core_dev *devs[MLX5_MAX_PORTS];
+	struct mlx5_core_dev *devs[MLX5_DEVCOM_PORTS_SUPPORTED];
 };
 
 struct mlx5_devcom {
@@ -74,13 +75,16 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
 
 	if (!mlx5_core_is_pf(dev))
 		return NULL;
+	if (MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_DEVCOM_PORTS_SUPPORTED)
+		return NULL;
 
+	mlx5_dev_list_lock();
 	sguid0 = mlx5_query_nic_system_image_guid(dev);
 	list_for_each_entry(iter, &devcom_list, list) {
 		struct mlx5_core_dev *tmp_dev = NULL;
 
 		idx = -1;
-		for (i = 0; i < MLX5_MAX_PORTS; i++) {
+		for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) {
 			if (iter->devs[i])
 				tmp_dev = iter->devs[i];
 			else
@@ -100,8 +104,10 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
 
 	if (!priv) {
 		priv = mlx5_devcom_list_alloc();
-		if (!priv)
-			return ERR_PTR(-ENOMEM);
+		if (!priv) {
+			devcom = ERR_PTR(-ENOMEM);
+			goto out;
+		}
 
 		idx = 0;
 		new_priv = true;
@@ -112,12 +118,14 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
 	if (!devcom) {
 		if (new_priv)
 			kfree(priv);
-		return ERR_PTR(-ENOMEM);
+		devcom = ERR_PTR(-ENOMEM);
+		goto out;
 	}
 
 	if (new_priv)
 		list_add(&priv->list, &devcom_list);
-
+out:
+	mlx5_dev_list_unlock();
 	return devcom;
 }
 
@@ -130,20 +138,23 @@ void mlx5_devcom_unregister_device(struct mlx5_devcom *devcom)
 	if (IS_ERR_OR_NULL(devcom))
 		return;
 
+	mlx5_dev_list_lock();
 	priv = devcom->priv;
 	priv->devs[devcom->idx] = NULL;
 
 	kfree(devcom);
 
-	for (i = 0; i < MLX5_MAX_PORTS; i++)
+	for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++)
 		if (priv->devs[i])
 			break;
 
-	if (i != MLX5_MAX_PORTS)
-		return;
+	if (i != MLX5_DEVCOM_PORTS_SUPPORTED)
+		goto out;
 
 	list_del(&priv->list);
 	kfree(priv);
+out:
+	mlx5_dev_list_unlock();
 }
 
 void mlx5_devcom_register_component(struct mlx5_devcom *devcom,
@@ -161,7 +172,7 @@ void mlx5_devcom_register_component(struct mlx5_devcom *devcom,
 	comp = &devcom->priv->components[id];
 	down_write(&comp->sem);
 	comp->handler = handler;
-	comp->device[devcom->idx].data = data;
+	rcu_assign_pointer(comp->device[devcom->idx].data, data);
 	up_write(&comp->sem);
 }
 
@@ -175,8 +186,9 @@ void mlx5_devcom_unregister_component(struct mlx5_devcom *devcom,
 
 	comp = &devcom->priv->components[id];
 	down_write(&comp->sem);
-	comp->device[devcom->idx].data = NULL;
+	RCU_INIT_POINTER(comp->device[devcom->idx].data, NULL);
 	up_write(&comp->sem);
+	synchronize_rcu();
 }
 
 int mlx5_devcom_send_event(struct mlx5_devcom *devcom,
@@ -192,12 +204,15 @@ int mlx5_devcom_send_event(struct mlx5_devcom *devcom,
 
 	comp = &devcom->priv->components[id];
 	down_write(&comp->sem);
-	for (i = 0; i < MLX5_MAX_PORTS; i++)
-		if (i != devcom->idx && comp->device[i].data) {
-			err = comp->handler(event, comp->device[i].data,
-					    event_data);
+	for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) {
+		void *data = rcu_dereference_protected(comp->device[i].data,
+						       lockdep_is_held(&comp->sem));
+
+		if (i != devcom->idx && data) {
+			err = comp->handler(event, data, event_data);
 			break;
 		}
+	}
 
 	up_write(&comp->sem);
 	return err;
@@ -212,7 +227,7 @@ void mlx5_devcom_set_paired(struct mlx5_devcom *devcom,
 	comp = &devcom->priv->components[id];
 	WARN_ON(!rwsem_is_locked(&comp->sem));
 
-	comp->paired = paired;
+	WRITE_ONCE(comp->paired, paired);
 }
 
 bool mlx5_devcom_is_paired(struct mlx5_devcom *devcom,
@@ -221,7 +236,7 @@ bool mlx5_devcom_is_paired(struct mlx5_devcom *devcom,
 	if (IS_ERR_OR_NULL(devcom))
 		return false;
 
-	return devcom->priv->components[id].paired;
+	return READ_ONCE(devcom->priv->components[id].paired);
 }
 
 void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom,
@@ -235,16 +250,38 @@ void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom,
 
 	comp = &devcom->priv->components[id];
 	down_read(&comp->sem);
-	if (!comp->paired) {
+	if (!READ_ONCE(comp->paired)) {
 		up_read(&comp->sem);
 		return NULL;
 	}
 
-	for (i = 0; i < MLX5_MAX_PORTS; i++)
+	for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++)
 		if (i != devcom->idx)
 			break;
 
-	return comp->device[i].data;
+	return rcu_dereference_protected(comp->device[i].data, lockdep_is_held(&comp->sem));
+}
+
+void *mlx5_devcom_get_peer_data_rcu(struct mlx5_devcom *devcom, enum mlx5_devcom_components id)
+{
+	struct mlx5_devcom_component *comp;
+	int i;
+
+	if (IS_ERR_OR_NULL(devcom))
+		return NULL;
+
+	for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++)
+		if (i != devcom->idx)
+			break;
+
+	comp = &devcom->priv->components[id];
+	/* This can change concurrently, however 'data' pointer will remain
+	 * valid for the duration of RCU read section.
+	 */
+	if (!READ_ONCE(comp->paired))
+		return NULL;
+
+	return rcu_dereference(comp->device[i].data);
 }
 
 void mlx5_devcom_release_peer_data(struct mlx5_devcom *devcom,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
index 939d5bf1581b..9a496f4722da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
@@ -6,6 +6,8 @@
 
 #include <linux/mlx5/driver.h>
 
+#define MLX5_DEVCOM_PORTS_SUPPORTED 2
+
 enum mlx5_devcom_components {
 	MLX5_DEVCOM_ESW_OFFLOADS,
 
@@ -39,6 +41,7 @@ bool mlx5_devcom_is_paired(struct mlx5_devcom *devcom,
 
 void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom,
 				enum mlx5_devcom_components id);
+void *mlx5_devcom_get_peer_data_rcu(struct mlx5_devcom *devcom, enum mlx5_devcom_components id);
 void mlx5_devcom_release_peer_data(struct mlx5_devcom *devcom,
 				   enum mlx5_devcom_components id);
 
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index a50235fdf7d9..055e4ca5b3b5 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -179,6 +179,7 @@ enum rgmii_clock_delay {
 #define VSC8502_RGMII_CNTL		  20
 #define VSC8502_RGMII_RX_DELAY_MASK	  0x0070
 #define VSC8502_RGMII_TX_DELAY_MASK	  0x0007
+#define VSC8502_RGMII_RX_CLK_DISABLE	  0x0800
 
 #define MSCC_PHY_WOL_LOWER_MAC_ADDR	  21
 #define MSCC_PHY_WOL_MID_MAC_ADDR	  22
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 74f3aa752724..cef43b1344a9 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -527,14 +527,27 @@ static int vsc85xx_mac_if_set(struct phy_device *phydev,
  *  * 2.0 ns (which causes the data to be sampled at exactly half way between
  *    clock transitions at 1000 Mbps) if delays should be enabled
  */
-static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
-				   u16 rgmii_rx_delay_mask,
-				   u16 rgmii_tx_delay_mask)
+static int vsc85xx_update_rgmii_cntl(struct phy_device *phydev, u32 rgmii_cntl,
+				     u16 rgmii_rx_delay_mask,
+				     u16 rgmii_tx_delay_mask)
 {
 	u16 rgmii_rx_delay_pos = ffs(rgmii_rx_delay_mask) - 1;
 	u16 rgmii_tx_delay_pos = ffs(rgmii_tx_delay_mask) - 1;
 	u16 reg_val = 0;
-	int rc;
+	u16 mask = 0;
+	int rc = 0;
+
+	/* For traffic to pass, the VSC8502 family needs the RX_CLK disable bit
+	 * to be unset for all PHY modes, so do that as part of the paged
+	 * register modification.
+	 * For some family members (like VSC8530/31/40/41) this bit is reserved
+	 * and read-only, and the RX clock is enabled by default.
+	 */
+	if (rgmii_cntl == VSC8502_RGMII_CNTL)
+		mask |= VSC8502_RGMII_RX_CLK_DISABLE;
+
+	if (phy_interface_is_rgmii(phydev))
+		mask |= rgmii_rx_delay_mask | rgmii_tx_delay_mask;
 
 	mutex_lock(&phydev->lock);
 
@@ -545,10 +558,9 @@ static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
 	    phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
 		reg_val |= RGMII_CLK_DELAY_2_0_NS << rgmii_tx_delay_pos;
 
-	rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
-			      rgmii_cntl,
-			      rgmii_rx_delay_mask | rgmii_tx_delay_mask,
-			      reg_val);
+	if (mask)
+		rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
+				      rgmii_cntl, mask, reg_val);
 
 	mutex_unlock(&phydev->lock);
 
@@ -557,19 +569,11 @@ static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
 
 static int vsc85xx_default_config(struct phy_device *phydev)
 {
-	int rc;
-
 	phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
 
-	if (phy_interface_mode_is_rgmii(phydev->interface)) {
-		rc = vsc85xx_rgmii_set_skews(phydev, VSC8502_RGMII_CNTL,
-					     VSC8502_RGMII_RX_DELAY_MASK,
-					     VSC8502_RGMII_TX_DELAY_MASK);
-		if (rc)
-			return rc;
-	}
-
-	return 0;
+	return vsc85xx_update_rgmii_cntl(phydev, VSC8502_RGMII_CNTL,
+					 VSC8502_RGMII_RX_DELAY_MASK,
+					 VSC8502_RGMII_TX_DELAY_MASK);
 }
 
 static int vsc85xx_get_tunable(struct phy_device *phydev,
@@ -1766,13 +1770,11 @@ static int vsc8584_config_init(struct phy_device *phydev)
 	if (ret)
 		return ret;
 
-	if (phy_interface_is_rgmii(phydev)) {
-		ret = vsc85xx_rgmii_set_skews(phydev, VSC8572_RGMII_CNTL,
-					      VSC8572_RGMII_RX_DELAY_MASK,
-					      VSC8572_RGMII_TX_DELAY_MASK);
-		if (ret)
-			return ret;
-	}
+	ret = vsc85xx_update_rgmii_cntl(phydev, VSC8572_RGMII_CNTL,
+					VSC8572_RGMII_RX_DELAY_MASK,
+					VSC8572_RGMII_TX_DELAY_MASK);
+	if (ret)
+		return ret;
 
 	ret = genphy_soft_reset(phydev);
 	if (ret)
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index e8424e70d81d..f6b32d31c511 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -277,39 +277,46 @@ static int isst_if_get_platform_info(void __user *argp)
 	return 0;
 }
 
+#define ISST_MAX_BUS_NUMBER	2
 
 struct isst_if_cpu_info {
 	/* For BUS 0 and BUS 1 only, which we need for PUNIT interface */
-	int bus_info[2];
-	struct pci_dev *pci_dev[2];
+	int bus_info[ISST_MAX_BUS_NUMBER];
+	struct pci_dev *pci_dev[ISST_MAX_BUS_NUMBER];
 	int punit_cpu_id;
 	int numa_node;
 };
 
+struct isst_if_pkg_info {
+	struct pci_dev *pci_dev[ISST_MAX_BUS_NUMBER];
+};
+
 static struct isst_if_cpu_info *isst_cpu_info;
-#define ISST_MAX_PCI_DOMAINS	8
+static struct isst_if_pkg_info *isst_pkg_info;
 
 static struct pci_dev *_isst_if_get_pci_dev(int cpu, int bus_no, int dev, int fn)
 {
 	struct pci_dev *matched_pci_dev = NULL;
 	struct pci_dev *pci_dev = NULL;
-	int no_matches = 0;
-	int i, bus_number;
+	struct pci_dev *_pci_dev = NULL;
+	int no_matches = 0, pkg_id;
+	int bus_number;
 
-	if (bus_no < 0 || bus_no > 1 || cpu < 0 || cpu >= nr_cpu_ids ||
-	    cpu >= num_possible_cpus())
+	if (bus_no < 0 || bus_no >= ISST_MAX_BUS_NUMBER || cpu < 0 ||
+	    cpu >= nr_cpu_ids || cpu >= num_possible_cpus())
 		return NULL;
 
+	pkg_id = topology_physical_package_id(cpu);
+
 	bus_number = isst_cpu_info[cpu].bus_info[bus_no];
 	if (bus_number < 0)
 		return NULL;
 
-	for (i = 0; i < ISST_MAX_PCI_DOMAINS; ++i) {
-		struct pci_dev *_pci_dev;
+	for_each_pci_dev(_pci_dev) {
 		int node;
 
-		_pci_dev = pci_get_domain_bus_and_slot(i, bus_number, PCI_DEVFN(dev, fn));
-		if (!_pci_dev)
+		if (_pci_dev->bus->number != bus_number ||
+		    _pci_dev->devfn != PCI_DEVFN(dev, fn))
 			continue;
 
 		++no_matches;
@@ -324,6 +331,8 @@ static struct pci_dev *_isst_if_get_pci_dev(int cpu, int bus_no, int dev, int fn
 		}
 
 		if (node == isst_cpu_info[cpu].numa_node) {
+			isst_pkg_info[pkg_id].pci_dev[bus_no] = _pci_dev;
+
 			pci_dev = _pci_dev;
 			break;
 		}
@@ -342,6 +351,10 @@ static struct pci_dev *_isst_if_get_pci_dev(int cpu, int bus_no, int dev, int fn
 	if (!pci_dev && no_matches == 1)
 		pci_dev = matched_pci_dev;
 
+	/* Return pci_dev pointer for any matched CPU in the package */
+	if (!pci_dev)
+		pci_dev = isst_pkg_info[pkg_id].pci_dev[bus_no];
+
 	return pci_dev;
 }
 
@@ -361,8 +374,8 @@ struct pci_dev *isst_if_get_pci_dev(int cpu, int bus_no, int dev, int fn)
 {
 	struct pci_dev *pci_dev;
 
-	if (bus_no < 0 || bus_no > 1 || cpu < 0 || cpu >= nr_cpu_ids ||
-	    cpu >= num_possible_cpus())
+	if (bus_no < 0 || bus_no >= ISST_MAX_BUS_NUMBER  || cpu < 0 ||
+	    cpu >= nr_cpu_ids || cpu >= num_possible_cpus())
 		return NULL;
 
 	pci_dev = isst_cpu_info[cpu].pci_dev[bus_no];
@@ -417,10 +430,19 @@ static int isst_if_cpu_info_init(void)
 	if (!isst_cpu_info)
 		return -ENOMEM;
 
+	isst_pkg_info = kcalloc(topology_max_packages(),
+				sizeof(*isst_pkg_info),
+				GFP_KERNEL);
+	if (!isst_pkg_info) {
+		kfree(isst_cpu_info);
+		return -ENOMEM;
+	}
+
 	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
 				"platform/x86/isst-if:online",
 				isst_if_cpu_online, NULL);
 	if (ret < 0) {
+		kfree(isst_pkg_info);
 		kfree(isst_cpu_info);
 		return ret;
 	}
@@ -433,6 +455,7 @@ static int isst_if_cpu_info_init(void)
 static void isst_if_cpu_info_exit(void)
 {
 	cpuhp_remove_state(isst_if_online_id);
+	kfree(isst_pkg_info);
 	kfree(isst_cpu_info);
 };
 
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index ebb5ba7f8bb6..90ac5e59a5d6 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -1201,8 +1201,19 @@ static void bq24190_input_current_limit_work(struct work_struct *work)
 	struct bq24190_dev_info *bdi =
 		container_of(work, struct bq24190_dev_info,
 			     input_current_limit_work.work);
+	union power_supply_propval val;
+	int ret;
 
-	power_supply_set_input_current_limit_from_supplier(bdi->charger);
+	ret = power_supply_get_property_from_supplier(bdi->charger,
+						      POWER_SUPPLY_PROP_CURRENT_MAX,
+						      &val);
+	if (ret)
+		return;
+
+	bq24190_charger_set_property(bdi->charger,
+				     POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
+				     &val);
+	power_supply_changed(bdi->charger);
 }
 
 /* Sync the input-current-limit with our parent supply (if we have one) */
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 7334a8b8007e..ffb5f5c02822 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1572,14 +1572,6 @@ static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg)
  */
 static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di)
 {
-	int flags;
-
-	if (di->opts & BQ27XXX_O_ZERO) {
-		flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true);
-		if (flags >= 0 && (flags & BQ27000_FLAG_CI))
-			return -ENODATA;
-	}
-
 	return bq27xxx_battery_read_charge(di, BQ27XXX_REG_NAC);
 }
 
@@ -1742,6 +1734,18 @@ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags)
 		return flags & (BQ27XXX_FLAG_SOC1 | BQ27XXX_FLAG_SOCF);
 }
 
+/*
+ * Returns true if reported battery capacity is inaccurate
+ */
+static bool bq27xxx_battery_capacity_inaccurate(struct bq27xxx_device_info *di,
+						 u16 flags)
+{
+	if (di->opts & BQ27XXX_O_HAS_CI)
+		return (flags & BQ27000_FLAG_CI);
+	else
+		return false;
+}
+
 static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
 {
 	/* Unlikely but important to return first */
@@ -1751,83 +1755,12 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
 		return POWER_SUPPLY_HEALTH_COLD;
 	if (unlikely(bq27xxx_battery_dead(di, di->cache.flags)))
 		return POWER_SUPPLY_HEALTH_DEAD;
+	if (unlikely(bq27xxx_battery_capacity_inaccurate(di, di->cache.flags)))
+		return POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED;
 
 	return POWER_SUPPLY_HEALTH_GOOD;
 }
 
-static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
-{
-	struct bq27xxx_reg_cache cache = {0, };
-	bool has_ci_flag = di->opts & BQ27XXX_O_HAS_CI;
-	bool has_singe_flag = di->opts & BQ27XXX_O_ZERO;
-
-	cache.flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag);
-	if ((cache.flags & 0xff) == 0xff)
-		cache.flags = -1; /* read error */
-	if (cache.flags >= 0) {
-		cache.temperature = bq27xxx_battery_read_temperature(di);
-		if (has_ci_flag && (cache.flags & BQ27000_FLAG_CI)) {
-			dev_info_once(di->dev, "battery is not calibrated! ignoring capacity values\n");
-			cache.capacity = -ENODATA;
-			cache.energy = -ENODATA;
-			cache.time_to_empty = -ENODATA;
-			cache.time_to_empty_avg = -ENODATA;
-			cache.time_to_full = -ENODATA;
-			cache.charge_full = -ENODATA;
-			cache.health = -ENODATA;
-		} else {
-			if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR)
-				cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE);
-			if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR)
-				cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP);
-			if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR)
-				cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF);
-
-			cache.charge_full = bq27xxx_battery_read_fcc(di);
-			cache.capacity = bq27xxx_battery_read_soc(di);
-			if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR)
-				cache.energy = bq27xxx_battery_read_energy(di);
-			di->cache.flags = cache.flags;
-			cache.health = bq27xxx_battery_read_health(di);
-		}
-		if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR)
-			cache.cycle_count = bq27xxx_battery_read_cyct(di);
-
-		/* We only have to read charge design full once */
-		if (di->charge_design_full <= 0)
-			di->charge_design_full = bq27xxx_battery_read_dcap(di);
-	}
-
-	if ((di->cache.capacity != cache.capacity) ||
-	    (di->cache.flags != cache.flags))
-		power_supply_changed(di->bat);
-
-	if (memcmp(&di->cache, &cache, sizeof(cache)) != 0)
-		di->cache = cache;
-
-	di->last_update = jiffies;
-
-	if (!di->removed && poll_interval > 0)
-		mod_delayed_work(system_wq, &di->work, poll_interval * HZ);
-}
-
-void bq27xxx_battery_update(struct bq27xxx_device_info *di)
-{
-	mutex_lock(&di->lock);
-	bq27xxx_battery_update_unlocked(di);
-	mutex_unlock(&di->lock);
-}
-EXPORT_SYMBOL_GPL(bq27xxx_battery_update);
-
-static void bq27xxx_battery_poll(struct work_struct *work)
-{
-	struct bq27xxx_device_info *di =
-			container_of(work, struct bq27xxx_device_info,
-				     work.work);
-
-	bq27xxx_battery_update(di);
-}
-
 static bool bq27xxx_battery_is_full(struct bq27xxx_device_info *di, int flags)
 {
 	if (di->opts & BQ27XXX_O_ZERO)
@@ -1901,6 +1834,78 @@ static int bq27xxx_battery_current_and_status(
 	return 0;
 }
 
+static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
+{
+	union power_supply_propval status = di->last_status;
+	struct bq27xxx_reg_cache cache = {0, };
+	bool has_singe_flag = di->opts & BQ27XXX_O_ZERO;
+
+	cache.flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag);
+	if ((cache.flags & 0xff) == 0xff)
+		cache.flags = -1; /* read error */
+	if (cache.flags >= 0) {
+		cache.temperature = bq27xxx_battery_read_temperature(di);
+		if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR)
+			cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE);
+		if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR)
+			cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP);
+		if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR)
+			cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF);
+
+		cache.charge_full = bq27xxx_battery_read_fcc(di);
+		cache.capacity = bq27xxx_battery_read_soc(di);
+		if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR)
+			cache.energy = bq27xxx_battery_read_energy(di);
+		di->cache.flags = cache.flags;
+		cache.health = bq27xxx_battery_read_health(di);
+		if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR)
+			cache.cycle_count = bq27xxx_battery_read_cyct(di);
+
+		/*
+		 * On gauges with signed current reporting the current must be
+		 * checked to detect charging <-> discharging status changes.
+		 */
+		if (!(di->opts & BQ27XXX_O_ZERO))
+			bq27xxx_battery_current_and_status(di, NULL, &status, &cache);
+
+		/* We only have to read charge design full once */
+		if (di->charge_design_full <= 0)
+			di->charge_design_full = bq27xxx_battery_read_dcap(di);
+	}
+
+	if ((di->cache.capacity != cache.capacity) ||
+	    (di->cache.flags != cache.flags) ||
+	    (di->last_status.intval != status.intval)) {
+		di->last_status.intval = status.intval;
+		power_supply_changed(di->bat);
+	}
+
+	if (memcmp(&di->cache, &cache, sizeof(cache)) != 0)
+		di->cache = cache;
+
+	di->last_update = jiffies;
+
+	if (!di->removed && poll_interval > 0)
+		mod_delayed_work(system_wq, &di->work, poll_interval * HZ);
+}
+
+void bq27xxx_battery_update(struct bq27xxx_device_info *di)
+{
+	mutex_lock(&di->lock);
+	bq27xxx_battery_update_unlocked(di);
+	mutex_unlock(&di->lock);
+}
+EXPORT_SYMBOL_GPL(bq27xxx_battery_update);
+
+static void bq27xxx_battery_poll(struct work_struct *work)
+{
+	struct bq27xxx_device_info *di =
+			container_of(work, struct bq27xxx_device_info,
+				     work.work);
+
+	bq27xxx_battery_update(di);
+}
+
 /*
  * Get the average power in µW
  * Return < 0 if something fails.
@@ -2094,8 +2099,8 @@ static void bq27xxx_external_power_changed(struct power_supply *psy)
 {
 	struct bq27xxx_device_info *di = power_supply_get_drvdata(psy);
 
-	cancel_delayed_work_sync(&di->work);
-	schedule_delayed_work(&di->work, 0);
+	/* After charger plug in/out wait 0.5s for things to stabilize */
+	mod_delayed_work(system_wq, &di->work, HZ / 2);
 }
 
 int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 8161fad081a9..daf76d7885c0 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -375,46 +375,49 @@ int power_supply_is_system_supplied(void)
 }
 EXPORT_SYMBOL_GPL(power_supply_is_system_supplied);
 
-static int __power_supply_get_supplier_max_current(struct device *dev,
-						   void *data)
+struct psy_get_supplier_prop_data {
+	struct power_supply *psy;
+	enum power_supply_property psp;
+	union power_supply_propval *val;
+};
+
+static int __power_supply_get_supplier_property(struct device *dev, void *_data)
 {
-	union power_supply_propval ret = {0,};
 	struct power_supply *epsy = dev_get_drvdata(dev);
-	struct power_supply *psy = data;
+	struct psy_get_supplier_prop_data *data = _data;
 
-	if (__power_supply_is_supplied_by(epsy, psy))
-		if (!epsy->desc->get_property(epsy,
-					      POWER_SUPPLY_PROP_CURRENT_MAX,
-					      &ret))
-			return ret.intval;
+	if (__power_supply_is_supplied_by(epsy, data->psy))
+		if (!epsy->desc->get_property(epsy, data->psp, data->val))
+			return 1; /* Success */
 
-	return 0;
+	return 0; /* Continue iterating */
 }
 
-int power_supply_set_input_current_limit_from_supplier(struct power_supply *psy)
+int power_supply_get_property_from_supplier(struct power_supply *psy,
+					    enum power_supply_property psp,
+					    union power_supply_propval *val)
 {
-	union power_supply_propval val = {0,};
-	int curr;
-
-	if (!psy->desc->set_property)
-		return -EINVAL;
+	struct psy_get_supplier_prop_data data = {
+		.psy = psy,
+		.psp = psp,
+		.val = val,
+	};
+	int ret;
 
 	/*
 	 * This function is not intended for use with a supply with multiple
-	 * suppliers, we simply pick the first supply to report a non 0
-	 * max-current.
+	 * suppliers, we simply pick the first supply to report the psp.
 	 */
-	curr = class_for_each_device(power_supply_class, NULL, psy,
-				      __power_supply_get_supplier_max_current);
-	if (curr <= 0)
-		return (curr == 0) ? -ENODEV : curr;
-
-	val.intval = curr;
+	ret = class_for_each_device(power_supply_class, NULL, &data,
+				    __power_supply_get_supplier_property);
+	if (ret < 0)
+		return ret;
+	if (ret == 0)
+		return -ENODEV;
 
-	return psy->desc->set_property(psy,
-				POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, &val);
+	return 0;
 }
-EXPORT_SYMBOL_GPL(power_supply_set_input_current_limit_from_supplier);
+EXPORT_SYMBOL_GPL(power_supply_get_property_from_supplier);
 
 int power_supply_set_battery_charged(struct power_supply *psy)
 {
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index e3322dad9c85..7c8d65414a70 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -2,6 +2,8 @@
 #ifndef __LINUX_BQ27X00_BATTERY_H__
 #define __LINUX_BQ27X00_BATTERY_H__
 
+#include <linux/power_supply.h>
+
 enum bq27xxx_chip {
 	BQ27000 = 1, /* bq27000, bq27200 */
 	BQ27010, /* bq27010, bq27210 */
@@ -70,6 +72,7 @@ struct bq27xxx_device_info {
 	int charge_design_full;
 	bool removed;
 	unsigned long last_update;
+	union power_supply_propval last_status;
 	struct delayed_work work;
 	struct power_supply *bat;
 	struct list_head list;
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 9ca1f120a211..0735b8963e0a 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -420,8 +420,9 @@ power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table
 				int table_len, int temp);
 extern void power_supply_changed(struct power_supply *psy);
 extern int power_supply_am_i_supplied(struct power_supply *psy);
-extern int power_supply_set_input_current_limit_from_supplier(
-					 struct power_supply *psy);
+int power_supply_get_property_from_supplier(struct power_supply *psy,
+					    enum power_supply_property psp,
+					    union power_supply_propval *val);
 extern int power_supply_set_battery_charged(struct power_supply *psy);
 
 #ifdef CONFIG_POWER_SUPPLY
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
index e64833a674eb..dd75c071f67e 100644
--- a/include/net/bond_options.h
+++ b/include/net/bond_options.h
@@ -65,6 +65,7 @@ enum {
 	BOND_OPT_NUM_PEER_NOTIF_ALIAS,
 	BOND_OPT_PEER_NOTIF_DELAY,
 	BOND_OPT_LACP_ACTIVE,
+	BOND_OPT_MISSED_MAX,
 	BOND_OPT_LAST
 };
 
diff --git a/include/net/bonding.h b/include/net/bonding.h
index de0bdcc7dc7f..e4453cf4f017 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -121,6 +121,7 @@ struct bond_params {
 	int xmit_policy;
 	int miimon;
 	u8 num_peer_notif;
+	u8 missed_max;
 	int arp_interval;
 	int arp_validate;
 	int arp_all_targets;
@@ -227,7 +228,7 @@ struct bonding {
 	 */
 	spinlock_t mode_lock;
 	spinlock_t stats_lock;
-	u8	 send_peer_notif;
+	u32	 send_peer_notif;
 	u8       igmp_retrans;
 #ifdef CONFIG_PROC_FS
 	struct   proc_dir_entry *proc_entry;
diff --git a/include/net/dsa.h b/include/net/dsa.h
index d784e76113b8..bec439c4a085 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -472,6 +472,34 @@ static inline bool dsa_is_user_port(struct dsa_switch *ds, int p)
 	return dsa_to_port(ds, p)->type == DSA_PORT_TYPE_USER;
 }
 
+#define dsa_tree_for_each_user_port(_dp, _dst) \
+	list_for_each_entry((_dp), &(_dst)->ports, list) \
+		if (dsa_port_is_user((_dp)))
+
+#define dsa_switch_for_each_port(_dp, _ds) \
+	list_for_each_entry((_dp), &(_ds)->dst->ports, list) \
+		if ((_dp)->ds == (_ds))
+
+#define dsa_switch_for_each_port_safe(_dp, _next, _ds) \
+	list_for_each_entry_safe((_dp), (_next), &(_ds)->dst->ports, list) \
+		if ((_dp)->ds == (_ds))
+
+#define dsa_switch_for_each_port_continue_reverse(_dp, _ds) \
+	list_for_each_entry_continue_reverse((_dp), &(_ds)->dst->ports, list) \
+		if ((_dp)->ds == (_ds))
+
+#define dsa_switch_for_each_available_port(_dp, _ds) \
+	dsa_switch_for_each_port((_dp), (_ds)) \
+		if (!dsa_port_is_unused((_dp)))
+
+#define dsa_switch_for_each_user_port(_dp, _ds) \
+	dsa_switch_for_each_port((_dp), (_ds)) \
+		if (dsa_port_is_user((_dp)))
+
+#define dsa_switch_for_each_cpu_port(_dp, _ds) \
+	dsa_switch_for_each_port((_dp), (_ds)) \
+		if (dsa_port_is_cpu((_dp)))
+
 static inline u32 dsa_user_ports(struct dsa_switch *ds)
 {
 	u32 mask = 0;
diff --git a/include/net/ip.h b/include/net/ip.h
index 6ae923c55cf4..fc05e016be06 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -75,6 +75,7 @@ struct ipcm_cookie {
 	__be32			addr;
 	int			oif;
 	struct ip_options_rcu	*opt;
+	__u8			protocol;
 	__u8			ttl;
 	__s16			tos;
 	char			priority;
@@ -95,6 +96,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm,
 	ipcm->sockc.tsflags = inet->sk.sk_tsflags;
 	ipcm->oif = inet->sk.sk_bound_dev_if;
 	ipcm->addr = inet->inet_saddr;
+	ipcm->protocol = inet->inet_num;
 }
 
 #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb))
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index a4082406a003..edcc22605842 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -282,22 +282,4 @@ static inline void page_pool_nid_changed(struct page_pool *pool, int new_nid)
 		page_pool_update_nid(pool, new_nid);
 }
 
-static inline void page_pool_ring_lock(struct page_pool *pool)
-	__acquires(&pool->ring.producer_lock)
-{
-	if (in_serving_softirq())
-		spin_lock(&pool->ring.producer_lock);
-	else
-		spin_lock_bh(&pool->ring.producer_lock);
-}
-
-static inline void page_pool_ring_unlock(struct page_pool *pool)
-	__releases(&pool->ring.producer_lock)
-{
-	if (in_serving_softirq())
-		spin_unlock(&pool->ring.producer_lock);
-	else
-		spin_unlock_bh(&pool->ring.producer_lock);
-}
-
 #endif /* _NET_PAGE_POOL_H */
diff --git a/include/net/xdp.h b/include/net/xdp.h
index ad5b02dcb6f4..b2ac69cb30b3 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -260,6 +260,9 @@ bool xdp_rxq_info_is_reg(struct xdp_rxq_info *xdp_rxq);
 int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
 			       enum xdp_mem_type type, void *allocator);
 void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq);
+int xdp_reg_mem_model(struct xdp_mem_info *mem,
+		      enum xdp_mem_type type, void *allocator);
+void xdp_unreg_mem_model(struct xdp_mem_info *mem);
 
 /* Drivers not supporting XDP metadata can use this helper, which
  * rejects any room expansion for metadata as a result.
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index eebd3894fe89..4ac53b30b6dc 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -858,6 +858,7 @@ enum {
 	IFLA_BOND_TLB_DYNAMIC_LB,
 	IFLA_BOND_PEER_NOTIF_DELAY,
 	IFLA_BOND_AD_LACP_ACTIVE,
+	IFLA_BOND_MISSED_MAX,
 	__IFLA_BOND_MAX,
 };
 
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 14168225cecd..c4702fff64d3 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -159,6 +159,8 @@ struct in_addr {
 #define MCAST_MSFILTER			48
 #define IP_MULTICAST_ALL		49
 #define IP_UNICAST_IF			50
+#define IP_LOCAL_PORT_RANGE		51
+#define IP_PROTOCOL			52
 
 #define MCAST_EXCLUDE	0
 #define MCAST_INCLUDE	1
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index 10b37773d9e4..a63c68f5945c 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -1165,7 +1165,7 @@ static int htab_lru_map_update_elem(struct bpf_map *map, void *key, void *value,
 
 	ret = htab_lock_bucket(htab, b, hash, &flags);
 	if (ret)
-		return ret;
+		goto err_lock_bucket;
 
 	l_old = lookup_elem_raw(head, hash, key, key_size);
 
@@ -1186,6 +1186,7 @@ static int htab_lru_map_update_elem(struct bpf_map *map, void *key, void *value,
 err:
 	htab_unlock_bucket(htab, b, hash, flags);
 
+err_lock_bucket:
 	if (ret)
 		htab_lru_push_free(htab, l_new);
 	else if (l_old)
@@ -1288,7 +1289,7 @@ static int __htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
 
 	ret = htab_lock_bucket(htab, b, hash, &flags);
 	if (ret)
-		return ret;
+		goto err_lock_bucket;
 
 	l_old = lookup_elem_raw(head, hash, key, key_size);
 
@@ -1311,6 +1312,7 @@ static int __htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
 	ret = 0;
 err:
 	htab_unlock_bucket(htab, b, hash, flags);
+err_lock_bucket:
 	if (l_new)
 		bpf_lru_push_free(&htab->lru, &l_new->lru_node);
 	return ret;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 7905e005baa9..315f9ad3dc4d 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -980,6 +980,34 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
 
 	BT_DBG("cmd %x arg %lx", cmd, arg);
 
+	/* Make sure the cmd is valid before doing anything */
+	switch (cmd) {
+	case HCIGETDEVLIST:
+	case HCIGETDEVINFO:
+	case HCIGETCONNLIST:
+	case HCIDEVUP:
+	case HCIDEVDOWN:
+	case HCIDEVRESET:
+	case HCIDEVRESTAT:
+	case HCISETSCAN:
+	case HCISETAUTH:
+	case HCISETENCRYPT:
+	case HCISETPTYPE:
+	case HCISETLINKPOL:
+	case HCISETLINKMODE:
+	case HCISETACLMTU:
+	case HCISETSCOMTU:
+	case HCIINQUIRY:
+	case HCISETRAW:
+	case HCIGETCONNINFO:
+	case HCIGETAUTHINFO:
+	case HCIBLOCKADDR:
+	case HCIUNBLOCKADDR:
+		break;
+	default:
+		return -ENOIOCTLCMD;
+	}
+
 	lock_sock(sk);
 
 	if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) {
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 1a6978427d6c..069d6ba0e33f 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -26,6 +26,29 @@
 
 #define BIAS_MAX	LONG_MAX
 
+static bool page_pool_producer_lock(struct page_pool *pool)
+	__acquires(&pool->ring.producer_lock)
+{
+	bool in_softirq = in_softirq();
+
+	if (in_softirq)
+		spin_lock(&pool->ring.producer_lock);
+	else
+		spin_lock_bh(&pool->ring.producer_lock);
+
+	return in_softirq;
+}
+
+static void page_pool_producer_unlock(struct page_pool *pool,
+				      bool in_softirq)
+	__releases(&pool->ring.producer_lock)
+{
+	if (in_softirq)
+		spin_unlock(&pool->ring.producer_lock);
+	else
+		spin_unlock_bh(&pool->ring.producer_lock);
+}
+
 static int page_pool_init(struct page_pool *pool,
 			  const struct page_pool_params *params)
 {
@@ -390,8 +413,8 @@ static void page_pool_return_page(struct page_pool *pool, struct page *page)
 static bool page_pool_recycle_in_ring(struct page_pool *pool, struct page *page)
 {
 	int ret;
-	/* BH protection not needed if current is serving softirq */
-	if (in_serving_softirq())
+	/* BH protection not needed if current is softirq */
+	if (in_softirq())
 		ret = ptr_ring_produce(&pool->ring, page);
 	else
 		ret = ptr_ring_produce_bh(&pool->ring, page);
@@ -446,7 +469,7 @@ __page_pool_put_page(struct page_pool *pool, struct page *page,
 			page_pool_dma_sync_for_device(pool, page,
 						      dma_sync_size);
 
-		if (allow_direct && in_serving_softirq() &&
+		if (allow_direct && in_softirq() &&
 		    page_pool_recycle_in_cache(page, pool))
 			return NULL;
 
@@ -489,6 +512,7 @@ void page_pool_put_page_bulk(struct page_pool *pool, void **data,
 			     int count)
 {
 	int i, bulk_len = 0;
+	bool in_softirq;
 
 	for (i = 0; i < count; i++) {
 		struct page *page = virt_to_head_page(data[i]);
@@ -503,12 +527,12 @@ void page_pool_put_page_bulk(struct page_pool *pool, void **data,
 		return;
 
 	/* Bulk producer into ptr_ring page_pool cache */
-	page_pool_ring_lock(pool);
+	in_softirq = page_pool_producer_lock(pool);
 	for (i = 0; i < bulk_len; i++) {
 		if (__ptr_ring_produce(&pool->ring, data[i]))
 			break; /* ring full */
 	}
-	page_pool_ring_unlock(pool);
+	page_pool_producer_unlock(pool, in_softirq);
 
 	/* Hopefully all pages was return into ptr_ring */
 	if (likely(i == bulk_len))
diff --git a/net/core/xdp.c b/net/core/xdp.c
index cc92ccb38432..a3e3d2538a3a 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -110,20 +110,15 @@ static void mem_allocator_disconnect(void *allocator)
 	mutex_unlock(&mem_id_lock);
 }
 
-void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq)
+void xdp_unreg_mem_model(struct xdp_mem_info *mem)
 {
 	struct xdp_mem_allocator *xa;
-	int type = xdp_rxq->mem.type;
-	int id = xdp_rxq->mem.id;
+	int type = mem->type;
+	int id = mem->id;
 
 	/* Reset mem info to defaults */
-	xdp_rxq->mem.id = 0;
-	xdp_rxq->mem.type = 0;
-
-	if (xdp_rxq->reg_state != REG_STATE_REGISTERED) {
-		WARN(1, "Missing register, driver bug");
-		return;
-	}
+	mem->id = 0;
+	mem->type = 0;
 
 	if (id == 0)
 		return;
@@ -135,6 +130,17 @@ void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq)
 		rcu_read_unlock();
 	}
 }
+EXPORT_SYMBOL_GPL(xdp_unreg_mem_model);
+
+void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq)
+{
+	if (xdp_rxq->reg_state != REG_STATE_REGISTERED) {
+		WARN(1, "Missing register, driver bug");
+		return;
+	}
+
+	xdp_unreg_mem_model(&xdp_rxq->mem);
+}
 EXPORT_SYMBOL_GPL(xdp_rxq_info_unreg_mem_model);
 
 void xdp_rxq_info_unreg(struct xdp_rxq_info *xdp_rxq)
@@ -261,28 +267,24 @@ static bool __is_supported_mem_type(enum xdp_mem_type type)
 	return true;
 }
 
-int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
-			       enum xdp_mem_type type, void *allocator)
+static struct xdp_mem_allocator *__xdp_reg_mem_model(struct xdp_mem_info *mem,
+						     enum xdp_mem_type type,
+						     void *allocator)
 {
 	struct xdp_mem_allocator *xdp_alloc;
 	gfp_t gfp = GFP_KERNEL;
 	int id, errno, ret;
 	void *ptr;
 
-	if (xdp_rxq->reg_state != REG_STATE_REGISTERED) {
-		WARN(1, "Missing register, driver bug");
-		return -EFAULT;
-	}
-
 	if (!__is_supported_mem_type(type))
-		return -EOPNOTSUPP;
+		return ERR_PTR(-EOPNOTSUPP);
 
-	xdp_rxq->mem.type = type;
+	mem->type = type;
 
 	if (!allocator) {
 		if (type == MEM_TYPE_PAGE_POOL)
-			return -EINVAL; /* Setup time check page_pool req */
-		return 0;
+			return ERR_PTR(-EINVAL); /* Setup time check page_pool req */
+		return NULL;
 	}
 
 	/* Delay init of rhashtable to save memory if feature isn't used */
@@ -292,13 +294,13 @@ int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
 		mutex_unlock(&mem_id_lock);
 		if (ret < 0) {
 			WARN_ON(1);
-			return ret;
+			return ERR_PTR(ret);
 		}
 	}
 
 	xdp_alloc = kzalloc(sizeof(*xdp_alloc), gfp);
 	if (!xdp_alloc)
-		return -ENOMEM;
+		return ERR_PTR(-ENOMEM);
 
 	mutex_lock(&mem_id_lock);
 	id = __mem_id_cyclic_get(gfp);
@@ -306,15 +308,15 @@ int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
 		errno = id;
 		goto err;
 	}
-	xdp_rxq->mem.id = id;
-	xdp_alloc->mem  = xdp_rxq->mem;
+	mem->id = id;
+	xdp_alloc->mem = *mem;
 	xdp_alloc->allocator = allocator;
 
 	/* Insert allocator into ID lookup table */
 	ptr = rhashtable_insert_slow(mem_id_ht, &id, &xdp_alloc->node);
 	if (IS_ERR(ptr)) {
-		ida_simple_remove(&mem_id_pool, xdp_rxq->mem.id);
-		xdp_rxq->mem.id = 0;
+		ida_simple_remove(&mem_id_pool, mem->id);
+		mem->id = 0;
 		errno = PTR_ERR(ptr);
 		goto err;
 	}
@@ -324,13 +326,44 @@ int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
 
 	mutex_unlock(&mem_id_lock);
 
-	trace_mem_connect(xdp_alloc, xdp_rxq);
-	return 0;
+	return xdp_alloc;
 err:
 	mutex_unlock(&mem_id_lock);
 	kfree(xdp_alloc);
-	return errno;
+	return ERR_PTR(errno);
+}
+
+int xdp_reg_mem_model(struct xdp_mem_info *mem,
+		      enum xdp_mem_type type, void *allocator)
+{
+	struct xdp_mem_allocator *xdp_alloc;
+
+	xdp_alloc = __xdp_reg_mem_model(mem, type, allocator);
+	if (IS_ERR(xdp_alloc))
+		return PTR_ERR(xdp_alloc);
+	return 0;
 }
+EXPORT_SYMBOL_GPL(xdp_reg_mem_model);
+
+int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
+			       enum xdp_mem_type type, void *allocator)
+{
+	struct xdp_mem_allocator *xdp_alloc;
+
+	if (xdp_rxq->reg_state != REG_STATE_REGISTERED) {
+		WARN(1, "Missing register, driver bug");
+		return -EFAULT;
+	}
+
+	xdp_alloc = __xdp_reg_mem_model(&xdp_rxq->mem, type, allocator);
+	if (IS_ERR(xdp_alloc))
+		return PTR_ERR(xdp_alloc);
+
+	if (trace_mem_connect_enabled() && xdp_alloc)
+		trace_mem_connect(xdp_alloc, xdp_rxq);
+	return 0;
+}
+
 EXPORT_SYMBOL_GPL(xdp_rxq_info_reg_mem_model);
 
 /* XDP RX runs under NAPI protection, and in different delivery error
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 1e2af5f8822d..540002c9f3b3 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -317,7 +317,14 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc,
 			ipc->tos = val;
 			ipc->priority = rt_tos2priority(ipc->tos);
 			break;
-
+		case IP_PROTOCOL:
+			if (cmsg->cmsg_len != CMSG_LEN(sizeof(int)))
+				return -EINVAL;
+			val = *(int *)CMSG_DATA(cmsg);
+			if (val < 1 || val > 255)
+				return -EINVAL;
+			ipc->protocol = val;
+			break;
 		default:
 			return -EINVAL;
 		}
@@ -1724,6 +1731,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
 	case IP_MINTTL:
 		val = inet->min_ttl;
 		break;
+	case IP_PROTOCOL:
+		val = inet_sk(sk)->inet_num;
+		break;
 	default:
 		release_sock(sk);
 		return -ENOPROTOOPT;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index b8689052079c..f532589d2692 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -559,6 +559,9 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 	}
 
 	ipcm_init_sk(&ipc, inet);
+	/* Keep backward compat */
+	if (hdrincl)
+		ipc.protocol = IPPROTO_RAW;
 
 	if (msg->msg_controllen) {
 		err = ip_cmsg_send(sk, msg, &ipc, false);
@@ -626,7 +629,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 
 	flowi4_init_output(&fl4, ipc.oif, ipc.sockc.mark, tos,
 			   RT_SCOPE_UNIVERSE,
-			   hdrincl ? IPPROTO_RAW : sk->sk_protocol,
+			   hdrincl ? ipc.protocol : sk->sk_protocol,
 			   inet_sk_flowi_flags(sk) |
 			    (hdrincl ? FLOWI_FLAG_KNOWN_NH : 0),
 			   daddr, saddr, 0, 0, sk->sk_uid);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 0c833f6b88bd..6ff25c3e9d5a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -828,7 +828,8 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 
 		if (!proto)
 			proto = inet->inet_num;
-		else if (proto != inet->inet_num)
+		else if (proto != inet->inet_num &&
+			 inet->inet_num != IPPROTO_RAW)
 			return -EINVAL;
 
 		if (proto > 255)
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 8776e75b200f..0b8b8cb42a8a 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1546,9 +1546,6 @@ static const struct nla_policy ct_nla_policy[CTA_MAX+1] = {
 
 static int ctnetlink_flush_iterate(struct nf_conn *ct, void *data)
 {
-	if (test_bit(IPS_OFFLOAD_BIT, &ct->status))
-		return 0;
-
 	return ctnetlink_filter_match(ct, data);
 }
 
@@ -1612,11 +1609,6 @@ static int ctnetlink_del_conntrack(struct sk_buff *skb,
 
 	ct = nf_ct_tuplehash_to_ctrack(h);
 
-	if (test_bit(IPS_OFFLOAD_BIT, &ct->status)) {
-		nf_ct_put(ct);
-		return -EBUSY;
-	}
-
 	if (cda[CTA_ID]) {
 		__be32 id = nla_get_be32(cda[CTA_ID]);
 
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index b3610fdd1fee..4772a115231a 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -655,6 +655,7 @@ enum {
 	IFLA_BOND_TLB_DYNAMIC_LB,
 	IFLA_BOND_PEER_NOTIF_DELAY,
 	IFLA_BOND_AD_LACP_ACTIVE,
+	IFLA_BOND_MISSED_MAX,
 	__IFLA_BOND_MAX,
 };
 
