diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index bd9c50b..d37ee82 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -1212,6 +1212,60 @@ static enum bp_result bios_parser_get_embedded_panel_info(
 	return BP_RESULT_FAILURE;
 }
 
+static enum bp_result get_embedded_panel_extra_info(
+	struct bios_parser *bp,
+	struct embedded_panel_info *info,
+	const uint32_t table_offset)
+{
+	uint8_t *record = bios_get_image(&bp->base, table_offset, 1);
+	ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
+	ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
+
+	while (*record != ATOM_RECORD_END_TYPE) {
+		switch (*record) {
+		case LCD_MODE_PATCH_RECORD_MODE_TYPE:
+			record += sizeof(ATOM_PATCH_RECORD_MODE);
+			break;
+		case LCD_RTS_RECORD_TYPE:
+			record += sizeof(ATOM_LCD_RTS_RECORD);
+			break;
+		case LCD_CAP_RECORD_TYPE:
+			record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
+			break;
+		case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
+			fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
+			if (fake_edid_record->ucFakeEDIDLength) {
+				if (fake_edid_record->ucFakeEDIDLength == 128)
+					info->fake_edid_size =
+						fake_edid_record->ucFakeEDIDLength;
+				else
+					info->fake_edid_size =
+						fake_edid_record->ucFakeEDIDLength * 128;
+
+				info->fake_edid = fake_edid_record->ucFakeEDIDString;
+
+				record += struct_size(fake_edid_record,
+						      ucFakeEDIDString,
+						      info->fake_edid_size);
+			} else {
+				/* empty fake edid record must be 3 bytes long */
+				record += sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + 1;
+			}
+			break;
+		case LCD_PANEL_RESOLUTION_RECORD_TYPE:
+			panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
+			info->panel_width_mm = panel_res_record->usHSize;
+			info->panel_height_mm = panel_res_record->usVSize;
+			record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
+			break;
+		default:
+			return BP_RESULT_BADBIOSTABLE;
+		}
+	}
+
+	return BP_RESULT_OK;
+}
+
 static enum bp_result get_embedded_panel_info_v1_2(
 	struct bios_parser *bp,
 	struct embedded_panel_info *info)
@@ -1328,6 +1382,10 @@ static enum bp_result get_embedded_panel_info_v1_2(
 	if (ATOM_PANEL_MISC_API_ENABLED & lvds->ucLVDS_Misc)
 		info->lcd_timing.misc_info.API_ENABLED = true;
 
+	if (lvds->usExtInfoTableOffset)
+		return get_embedded_panel_extra_info(bp, info,
+			le16_to_cpu(lvds->usExtInfoTableOffset) + DATA_TABLES(LCD_Info));
+
 	return BP_RESULT_OK;
 }
 
@@ -1453,6 +1511,10 @@ static enum bp_result get_embedded_panel_info_v1_3(
 			(uint32_t) (ATOM_PANEL_MISC_V13_GREY_LEVEL &
 				lvds->ucLCD_Misc) >> ATOM_PANEL_MISC_V13_GREY_LEVEL_SHIFT;
 
+	if (lvds->usExtInfoTableOffset)
+		return get_embedded_panel_extra_info(bp, info,
+			le16_to_cpu(lvds->usExtInfoTableOffset) + DATA_TABLES(LCD_Info));
+
 	return BP_RESULT_OK;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index 48bc459..f9d30fc 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -994,7 +994,9 @@ void dce110_link_encoder_hw_init(
 		ASSERT(result == BP_RESULT_OK);
 
 	}
-	aux_initialize(enc110);
+
+	if (enc110->aux_regs)
+		aux_initialize(enc110);
 
 	/* reinitialize HPD.
 	 * hpd_initialize() will pass DIG_FE id to HW context.
diff --git a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
index 7a06e39..9dabe37 100644
--- a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
+++ b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
@@ -153,6 +153,10 @@ struct embedded_panel_info {
 	uint32_t drr_enabled;
 	uint32_t min_drr_refresh_rate;
 	bool realtek_eDPToLVDS;
+	uint16_t panel_width_mm;
+	uint16_t panel_height_mm;
+	uint16_t fake_edid_size;
+	const uint8_t *fake_edid;
 };
 
 struct dc_firmware_info {
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index e01dd36..92ae0e8 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -301,8 +301,10 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	if (!sock)
 		return -ESHUTDOWN;
 
-	rt = ip_route_output_tunnel(skb, dev, bareudp->net, &saddr, info,
-				    IPPROTO_UDP, use_cache);
+	rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, 0, &saddr, &info->key,
+				   0, 0, key->tos,
+				   use_cache ?
+				   (struct dst_cache *)&info->dst_cache : NULL);
 
 	if (IS_ERR(rt))
 		return PTR_ERR(rt);
@@ -367,8 +369,8 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	if (!sock)
 		return -ESHUTDOWN;
 
-	dst = ip6_dst_lookup_tunnel(skb, dev, bareudp->net, sock, &saddr, info,
-				    IPPROTO_UDP, use_cache);
+	dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock, &saddr, info,
+				     IPPROTO_UDP, use_cache);
 	if (IS_ERR(dst))
 		return PTR_ERR(dst);
 
@@ -481,8 +483,9 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
 		struct rtable *rt;
 		__be32 saddr;
 
-		rt = ip_route_output_tunnel(skb, dev, bareudp->net, &saddr,
-					    info, IPPROTO_UDP, use_cache);
+		rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, 0, &saddr,
+					   &info->key, 0, 0, info->key.tos,
+					   use_cache ? &info->dst_cache : NULL);
 		if (IS_ERR(rt))
 			return PTR_ERR(rt);
 
@@ -493,9 +496,12 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
 		struct in6_addr saddr;
 		struct socket *sock = rcu_dereference(bareudp->sock);
 
-		dst = ip6_dst_lookup_tunnel(skb, dev, bareudp->net, sock,
-					    &saddr, info, IPPROTO_UDP,
-					    use_cache);
+		if (!sock)
+			return -ESHUTDOWN;
+
+		dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock,
+					     &saddr, info, IPPROTO_UDP,
+					     use_cache);
 		if (IS_ERR(dst))
 			return PTR_ERR(dst);
 
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index d7b0710..c597596 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1025,12 +1025,6 @@ struct dst_entry *ip6_dst_lookup_flow(struct net *net, const struct sock *sk, st
 struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
 					 const struct in6_addr *final_dst,
 					 bool connected);
-struct dst_entry *ip6_dst_lookup_tunnel(struct sk_buff *skb,
-					struct net_device *dev,
-					struct net *net, struct socket *sock,
-					struct in6_addr *saddr,
-					const struct ip_tunnel_info *info,
-					u8 protocol, bool use_cache);
 struct dst_entry *ip6_blackhole_route(struct net *net,
 				      struct dst_entry *orig_dst);
 
diff --git a/include/net/route.h b/include/net/route.h
index 2551f3f0..c6557fd 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -128,12 +128,6 @@ static inline struct rtable *__ip_route_output_key(struct net *net,
 
 struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
 				    const struct sock *sk);
-struct rtable *ip_route_output_tunnel(struct sk_buff *skb,
-				      struct net_device *dev,
-				      struct net *net, __be32 *saddr,
-				      const struct ip_tunnel_info *info,
-				      u8 protocol, bool use_cache);
-
 struct dst_entry *ipv4_blackhole_route(struct net *net,
 				       struct dst_entry *dst_orig);
 
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 97a739c..6a296bb 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -153,6 +153,21 @@ int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sock *sk,
 
 void udp_tunnel_sock_release(struct socket *sock);
 
+struct rtable *udp_tunnel_dst_lookup(struct sk_buff *skb,
+				     struct net_device *dev,
+				     struct net *net, int oif,
+				     __be32 *saddr,
+				     const struct ip_tunnel_key *key,
+				     __be16 sport, __be16 dport, u8 tos,
+				     struct dst_cache *dst_cache);
+struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb,
+					 struct net_device *dev,
+					 struct net *net,
+					 struct socket *sock,
+					 struct in6_addr *saddr,
+					 const struct ip_tunnel_info *info,
+					 u8 protocol, bool use_cache);
+
 struct metadata_dst *udp_tun_rx_dst(struct sk_buff *skb, unsigned short family,
 				    __be16 flags, __be64 tunnel_id,
 				    int md_size);
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 7e6fcbc..dc816acc 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -699,10 +699,8 @@ TRACE_EVENT(btrfs_sync_file,
 	TP_fast_assign(
 		struct dentry *dentry = file_dentry(file);
 		struct inode *inode = file_inode(file);
-		struct dentry *parent = dget_parent(dentry);
-		struct inode *parent_inode = d_inode(parent);
+		struct inode *parent_inode = d_inode(dentry->d_parent);
 
-		dput(parent);
 		TP_fast_assign_fsid(btrfs_sb(inode->i_sb));
 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
 		__entry->parent		= btrfs_ino(BTRFS_I(parent_inode));
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 972cbc5..3ac9036 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2814,54 +2814,6 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4,
 }
 EXPORT_SYMBOL_GPL(ip_route_output_flow);
 
-struct rtable *ip_route_output_tunnel(struct sk_buff *skb,
-				      struct net_device *dev,
-				      struct net *net, __be32 *saddr,
-				      const struct ip_tunnel_info *info,
-				      u8 protocol, bool use_cache)
-{
-#ifdef CONFIG_DST_CACHE
-	struct dst_cache *dst_cache;
-#endif
-	struct rtable *rt = NULL;
-	struct flowi4 fl4;
-	__u8 tos;
-
-#ifdef CONFIG_DST_CACHE
-	dst_cache = (struct dst_cache *)&info->dst_cache;
-	if (use_cache) {
-		rt = dst_cache_get_ip4(dst_cache, saddr);
-		if (rt)
-			return rt;
-	}
-#endif
-	memset(&fl4, 0, sizeof(fl4));
-	fl4.flowi4_mark = skb->mark;
-	fl4.flowi4_proto = protocol;
-	fl4.daddr = info->key.u.ipv4.dst;
-	fl4.saddr = info->key.u.ipv4.src;
-	tos = info->key.tos;
-	fl4.flowi4_tos = RT_TOS(tos);
-
-	rt = ip_route_output_key(net, &fl4);
-	if (IS_ERR(rt)) {
-		netdev_dbg(dev, "no route to %pI4\n", &fl4.daddr);
-		return ERR_PTR(-ENETUNREACH);
-	}
-	if (rt->dst.dev == dev) { /* is this necessary? */
-		netdev_dbg(dev, "circular route to %pI4\n", &fl4.daddr);
-		ip_rt_put(rt);
-		return ERR_PTR(-ELOOP);
-	}
-#ifdef CONFIG_DST_CACHE
-	if (use_cache)
-		dst_cache_set_ip4(dst_cache, &rt->dst, fl4.saddr);
-#endif
-	*saddr = fl4.saddr;
-	return rt;
-}
-EXPORT_SYMBOL_GPL(ip_route_output_tunnel);
-
 /* called with rcu_read_lock held */
 static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
 			struct rtable *rt, u32 table_id, struct flowi4 *fl4,
diff --git a/net/ipv4/udp_tunnel_core.c b/net/ipv4/udp_tunnel_core.c
index d70f683..4b6f44c 100644
--- a/net/ipv4/udp_tunnel_core.c
+++ b/net/ipv4/udp_tunnel_core.c
@@ -222,4 +222,52 @@ struct metadata_dst *udp_tun_rx_dst(struct sk_buff *skb,  unsigned short family,
 }
 EXPORT_SYMBOL_GPL(udp_tun_rx_dst);
 
+struct rtable *udp_tunnel_dst_lookup(struct sk_buff *skb,
+				     struct net_device *dev,
+				     struct net *net, int oif,
+				     __be32 *saddr,
+				     const struct ip_tunnel_key *key,
+				     __be16 sport, __be16 dport, u8 tos,
+				     struct dst_cache *dst_cache)
+{
+	struct rtable *rt = NULL;
+	struct flowi4 fl4;
+
+#ifdef CONFIG_DST_CACHE
+	if (dst_cache) {
+		rt = dst_cache_get_ip4(dst_cache, saddr);
+		if (rt)
+			return rt;
+	}
+#endif
+
+	memset(&fl4, 0, sizeof(fl4));
+	fl4.flowi4_mark = skb->mark;
+	fl4.flowi4_proto = IPPROTO_UDP;
+	fl4.flowi4_oif = oif;
+	fl4.daddr = key->u.ipv4.dst;
+	fl4.saddr = key->u.ipv4.src;
+	fl4.fl4_dport = dport;
+	fl4.fl4_sport = sport;
+	fl4.flowi4_tos = RT_TOS(tos);
+
+	rt = ip_route_output_key(net, &fl4);
+	if (IS_ERR(rt)) {
+		netdev_dbg(dev, "no route to %pI4\n", &fl4.daddr);
+		return ERR_PTR(-ENETUNREACH);
+	}
+	if (rt->dst.dev == dev) { /* is this necessary? */
+		netdev_dbg(dev, "circular route to %pI4\n", &fl4.daddr);
+		ip_rt_put(rt);
+		return ERR_PTR(-ELOOP);
+	}
+#ifdef CONFIG_DST_CACHE
+	if (dst_cache)
+		dst_cache_set_ip4(dst_cache, &rt->dst, fl4.saddr);
+#endif
+	*saddr = fl4.saddr;
+	return rt;
+}
+EXPORT_SYMBOL_GPL(udp_tunnel_dst_lookup);
+
 MODULE_LICENSE("GPL");
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index ab73fec7..be259a9 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1263,74 +1263,6 @@ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
 }
 EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow);
 
-/**
- *      ip6_dst_lookup_tunnel - perform route lookup on tunnel
- *      @skb: Packet for which lookup is done
- *      @dev: Tunnel device
- *      @net: Network namespace of tunnel device
- *      @sock: Socket which provides route info
- *      @saddr: Memory to store the src ip address
- *      @info: Tunnel information
- *      @protocol: IP protocol
- *      @use_cache: Flag to enable cache usage
- *      This function performs a route lookup on a tunnel
- *
- *      It returns a valid dst pointer and stores src address to be used in
- *      tunnel in param saddr on success, else a pointer encoded error code.
- */
-
-struct dst_entry *ip6_dst_lookup_tunnel(struct sk_buff *skb,
-					struct net_device *dev,
-					struct net *net,
-					struct socket *sock,
-					struct in6_addr *saddr,
-					const struct ip_tunnel_info *info,
-					u8 protocol,
-					bool use_cache)
-{
-	struct dst_entry *dst = NULL;
-#ifdef CONFIG_DST_CACHE
-	struct dst_cache *dst_cache;
-#endif
-	struct flowi6 fl6;
-	__u8 prio;
-
-#ifdef CONFIG_DST_CACHE
-	dst_cache = (struct dst_cache *)&info->dst_cache;
-	if (use_cache) {
-		dst = dst_cache_get_ip6(dst_cache, saddr);
-		if (dst)
-			return dst;
-	}
-#endif
-	memset(&fl6, 0, sizeof(fl6));
-	fl6.flowi6_mark = skb->mark;
-	fl6.flowi6_proto = protocol;
-	fl6.daddr = info->key.u.ipv6.dst;
-	fl6.saddr = info->key.u.ipv6.src;
-	prio = info->key.tos;
-	fl6.flowlabel = ip6_make_flowinfo(prio, info->key.label);
-
-	dst = ipv6_stub->ipv6_dst_lookup_flow(net, sock->sk, &fl6,
-					      NULL);
-	if (IS_ERR(dst)) {
-		netdev_dbg(dev, "no route to %pI6\n", &fl6.daddr);
-		return ERR_PTR(-ENETUNREACH);
-	}
-	if (dst->dev == dev) { /* is this necessary? */
-		netdev_dbg(dev, "circular route to %pI6\n", &fl6.daddr);
-		dst_release(dst);
-		return ERR_PTR(-ELOOP);
-	}
-#ifdef CONFIG_DST_CACHE
-	if (use_cache)
-		dst_cache_set_ip6(dst_cache, dst, &fl6.saddr);
-#endif
-	*saddr = fl6.saddr;
-	return dst;
-}
-EXPORT_SYMBOL_GPL(ip6_dst_lookup_tunnel);
-
 static inline struct ipv6_opt_hdr *ip6_opt_dup(struct ipv6_opt_hdr *src,
 					       gfp_t gfp)
 {
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c
index cdc4d4e..7aef559 100644
--- a/net/ipv6/ip6_udp_tunnel.c
+++ b/net/ipv6/ip6_udp_tunnel.c
@@ -1,3 +1,4 @@
+
 // SPDX-License-Identifier: GPL-2.0-only
 #include <linux/module.h>
 #include <linux/errno.h>
@@ -111,4 +112,72 @@ int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sock *sk,
 }
 EXPORT_SYMBOL_GPL(udp_tunnel6_xmit_skb);
 
+/**
+ *      udp_tunnel6_dst_lookup - perform route lookup on UDP tunnel
+ *      @skb: Packet for which lookup is done
+ *      @dev: Tunnel device
+ *      @net: Network namespace of tunnel device
+ *      @sock: Socket which provides route info
+ *      @saddr: Memory to store the src ip address
+ *      @info: Tunnel information
+ *      @protocol: IP protocol
+ *      @use_cache: Flag to enable cache usage
+ *      This function performs a route lookup on a UDP tunnel
+ *
+ *      It returns a valid dst pointer and stores src address to be used in
+ *      tunnel in param saddr on success, else a pointer encoded error code.
+ */
+
+struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb,
+					 struct net_device *dev,
+					 struct net *net,
+					 struct socket *sock,
+					 struct in6_addr *saddr,
+					 const struct ip_tunnel_info *info,
+					 u8 protocol,
+					 bool use_cache)
+{
+	struct dst_entry *dst = NULL;
+#ifdef CONFIG_DST_CACHE
+	struct dst_cache *dst_cache;
+#endif
+	struct flowi6 fl6;
+	__u8 prio;
+
+#ifdef CONFIG_DST_CACHE
+	dst_cache = (struct dst_cache *)&info->dst_cache;
+	if (use_cache) {
+		dst = dst_cache_get_ip6(dst_cache, saddr);
+		if (dst)
+			return dst;
+	}
+#endif
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_mark = skb->mark;
+	fl6.flowi6_proto = protocol;
+	fl6.daddr = info->key.u.ipv6.dst;
+	fl6.saddr = info->key.u.ipv6.src;
+	prio = info->key.tos;
+	fl6.flowlabel = ip6_make_flowinfo(prio, info->key.label);
+
+	dst = ipv6_stub->ipv6_dst_lookup_flow(net, sock->sk, &fl6,
+					      NULL);
+	if (IS_ERR(dst)) {
+		netdev_dbg(dev, "no route to %pI6\n", &fl6.daddr);
+		return ERR_PTR(-ENETUNREACH);
+	}
+	if (dst->dev == dev) { /* is this necessary? */
+		netdev_dbg(dev, "circular route to %pI6\n", &fl6.daddr);
+		dst_release(dst);
+		return ERR_PTR(-ELOOP);
+	}
+#ifdef CONFIG_DST_CACHE
+	if (use_cache)
+		dst_cache_set_ip6(dst_cache, dst, &fl6.saddr);
+#endif
+	*saddr = fl6.saddr;
+	return dst;
+}
+EXPORT_SYMBOL_GPL(udp_tunnel6_dst_lookup);
+
 MODULE_LICENSE("GPL");
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 96bd0d3..2be03c8 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -2313,10 +2313,11 @@ static void cake_set_rate(struct cake_tin_data *b, u64 rate, u32 mtu,
 
 	byte_target_ns = (byte_target * rate_ns) >> rate_shft;
 
-	b->cparams.target = max((byte_target_ns * 3) / 2, target_ns);
-	b->cparams.interval = max(rtt_est_ns +
-				     b->cparams.target - target_ns,
-				     b->cparams.target * 2);
+	WRITE_ONCE(b->cparams.target,
+		   max((byte_target_ns * 3) / 2, target_ns));
+	WRITE_ONCE(b->cparams.interval,
+		   max(rtt_est_ns + b->cparams.target - target_ns,
+		       b->cparams.target * 2));
 	b->cparams.mtu_time = byte_target_ns;
 	b->cparams.p_inc = 1 << 24; /* 1/256 */
 	b->cparams.p_dec = 1 << 20; /* 1/4096 */
@@ -2933,9 +2934,9 @@ static int cake_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
 		PUT_TSTAT_U32(BACKLOG_BYTES, b->tin_backlog);
 
 		PUT_TSTAT_U32(TARGET_US,
-			      ktime_to_us(ns_to_ktime(b->cparams.target)));
+			      ktime_to_us(ns_to_ktime(READ_ONCE(b->cparams.target))));
 		PUT_TSTAT_U32(INTERVAL_US,
-			      ktime_to_us(ns_to_ktime(b->cparams.interval)));
+			      ktime_to_us(ns_to_ktime(READ_ONCE(b->cparams.interval))));
 
 		PUT_TSTAT_U32(SENT_PACKETS, b->packets);
 		PUT_TSTAT_U32(DROPPED_PACKETS, b->tin_dropped);
diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index 7a8b051..4d0f86c 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -215,16 +215,14 @@ void pie_process_dequeue(struct sk_buff *skb, struct pie_params *params,
 	 * packet timestamp.
 	 */
 	if (!params->dq_rate_estimator) {
-		vars->qdelay = now - pie_get_enqueue_time(skb);
+		WRITE_ONCE(vars->qdelay,
+			   backlog ? now - pie_get_enqueue_time(skb) : 0);
 
 		if (vars->dq_tstamp != DTIME_INVALID)
 			dtime = now - vars->dq_tstamp;
 
 		vars->dq_tstamp = now;
 
-		if (backlog == 0)
-			vars->qdelay = 0;
-
 		if (dtime == 0)
 			return;
 
@@ -372,7 +370,7 @@ void pie_calculate_probability(struct pie_params *params, struct pie_vars *vars,
 	if (qdelay > (PSCHED_NS2TICKS(250 * NSEC_PER_MSEC)))
 		delta += MAX_PROB / (100 / 2);
 
-	vars->prob += delta;
+	WRITE_ONCE(vars->prob, vars->prob + delta);
 
 	if (delta > 0) {
 		/* prevent overflow */
@@ -397,7 +395,7 @@ void pie_calculate_probability(struct pie_params *params, struct pie_vars *vars,
 
 	if (qdelay == 0 && qdelay_old == 0 && update_prob)
 		/* Reduce drop probability to 98.4% */
-		vars->prob -= vars->prob / 64;
+		WRITE_ONCE(vars->prob, vars->prob - vars->prob / 64);
 
 	WRITE_ONCE(vars->qdelay, qdelay);
 	vars->backlog_old = backlog;
@@ -493,7 +491,7 @@ static int pie_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
 {
 	struct pie_sched_data *q = qdisc_priv(sch);
 	struct tc_pie_xstats st = {
-		.prob		= q->vars.prob << BITS_PER_BYTE,
+		.prob		= READ_ONCE(q->vars.prob) << BITS_PER_BYTE,
 		.delay		= ((u32)PSCHED_TICKS2NS(READ_ONCE(q->vars.qdelay))) /
 				   NSEC_PER_USEC,
 		.packets_in	= READ_ONCE(q->stats.packets_in),
@@ -504,7 +502,7 @@ static int pie_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
 	};
 
 	/* avg_dq_rate is only valid if dq_rate_estimator is enabled */
-	st.dq_rate_estimating = q->params.dq_rate_estimator;
+	st.dq_rate_estimating = READ_ONCE(q->params.dq_rate_estimator);
 
 	/* unscale and return dq_rate in bytes per sec */
 	if (st.dq_rate_estimating)
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 85812ba..50f4302 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -1723,8 +1723,6 @@ static void taprio_attach(struct Qdisc *sch)
 		if (FULL_OFFLOAD_IS_ENABLED(q->flags)) {
 			qdisc->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT;
 			old = dev_graft_qdisc(qdisc->dev_queue, qdisc);
-			if (ntx < dev->real_num_tx_queues)
-				qdisc_hash_add(qdisc, false);
 		} else {
 			old = dev_graft_qdisc(qdisc->dev_queue, sch);
 			qdisc_refcount_inc(sch);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index c91f712..af75b94 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1508,6 +1508,12 @@ static enum sctp_disposition sctp_sf_do_unexpected_init(
 	/* Tag the variable length parameters.  */
 	chunk->param_hdr.v = skb_pull(chunk->skb, sizeof(struct sctp_inithdr));
 
+	if (asoc->state >= SCTP_STATE_ESTABLISHED) {
+		/* Discard INIT matching peer vtag after handshake completion (stale INIT). */
+		if (ntohl(chunk->subh.init_hdr->init_tag) == asoc->peer.i.init_tag)
+			return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+	}
+
 	/* Verify the INIT chunk before processing it. */
 	err_chunk = NULL;
 	if (!sctp_verify_init(net, ep, asoc, chunk->chunk_hdr->type,