23 files changed, 263 insertions, 91 deletions

diff --git a/include/net/act_api.h b/include/net/act_api.h
index 9b8950042c96..fd08df74c466 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -14,7 +14,6 @@
 struct tcf_idrinfo {
 	spinlock_t	lock;
 	struct idr	action_idr;
-	struct net	*net;
 };
 
 struct tc_action_ops;
@@ -105,7 +104,7 @@ struct tc_action_net {
 
 static inline
 int tc_action_net_init(struct tc_action_net *tn,
-		       const struct tc_action_ops *ops, struct net *net)
+		       const struct tc_action_ops *ops)
 {
 	int err = 0;
 
@@ -113,7 +112,6 @@ int tc_action_net_init(struct tc_action_net *tn,
 	if (!tn->idrinfo)
 		return -ENOMEM;
 	tn->ops = ops;
-	tn->idrinfo->net = net;
 	spin_lock_init(&tn->idrinfo->lock);
 	idr_init(&tn->idrinfo->action_idr);
 	return err;
diff --git a/include/net/dsa.h b/include/net/dsa.h
index e54332968417..2a05738570d8 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -29,6 +29,7 @@ struct fixed_phy_status;
 enum dsa_tag_protocol {
 	DSA_TAG_PROTO_NONE = 0,
 	DSA_TAG_PROTO_BRCM,
+	DSA_TAG_PROTO_BRCM_PREPEND,
 	DSA_TAG_PROTO_DSA,
 	DSA_TAG_PROTO_EDSA,
 	DSA_TAG_PROTO_KSZ,
@@ -122,7 +123,7 @@ struct dsa_switch_tree {
 	struct kref refcount;
 
 	/* Has this tree been applied to the hardware? */
-	bool applied;
+	bool setup;
 
 	/*
 	 * Configuration data for the platform device that owns
@@ -190,7 +191,7 @@ struct dsa_port {
 	struct dsa_switch	*ds;
 	unsigned int		index;
 	const char		*name;
-	struct dsa_port		*cpu_dp;
+	const struct dsa_port	*cpu_dp;
 	struct device_node	*dn;
 	unsigned int		ageing_time;
 	u8			stp_state;
@@ -321,7 +322,8 @@ struct dsa_switch_ops {
 				  struct device *host_dev, int sw_addr,
 				  void **priv);
 
-	enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds);
+	enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds,
+						  int port);
 
 	int	(*setup)(struct dsa_switch *ds);
 	u32	(*get_phy_flags)(struct dsa_switch *ds, int port);
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 22aba321282d..9a074776f70b 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -84,11 +84,11 @@ struct flow_dissector_key_ipv6_addrs {
 };
 
 /**
- * struct flow_dissector_key_tipc_addrs:
- * @srcnode: source node address
+ * struct flow_dissector_key_tipc:
+ * @key: source node address combined with selector
  */
-struct flow_dissector_key_tipc_addrs {
-	__be32 srcnode;
+struct flow_dissector_key_tipc {
+	__be32 key;
 };
 
 /**
@@ -100,7 +100,7 @@ struct flow_dissector_key_addrs {
 	union {
 		struct flow_dissector_key_ipv4_addrs v4addrs;
 		struct flow_dissector_key_ipv6_addrs v6addrs;
-		struct flow_dissector_key_tipc_addrs tipcaddrs;
+		struct flow_dissector_key_tipc tipckey;
 	};
 };
 
@@ -192,7 +192,7 @@ enum flow_dissector_key_id {
 	FLOW_DISSECTOR_KEY_PORTS, /* struct flow_dissector_key_ports */
 	FLOW_DISSECTOR_KEY_ICMP, /* struct flow_dissector_key_icmp */
 	FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */
-	FLOW_DISSECTOR_KEY_TIPC_ADDRS, /* struct flow_dissector_key_tipc_addrs */
+	FLOW_DISSECTOR_KEY_TIPC, /* struct flow_dissector_key_tipc */
 	FLOW_DISSECTOR_KEY_ARP, /* struct flow_dissector_key_arp */
 	FLOW_DISSECTOR_KEY_VLAN, /* struct flow_dissector_key_flow_vlan */
 	FLOW_DISSECTOR_KEY_FLOW_LABEL, /* struct flow_dissector_key_flow_tags */
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 5ac169a735f4..decf6012a401 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -154,15 +154,12 @@ void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
 /**
  * genlmsg_nlhdr - Obtain netlink header from user specified header
  * @user_hdr: user header as returned from genlmsg_put()
- * @family: generic netlink family
  *
  * Returns pointer to netlink header.
  */
-static inline struct nlmsghdr *
-genlmsg_nlhdr(void *user_hdr, const struct genl_family *family)
+static inline struct nlmsghdr *genlmsg_nlhdr(void *user_hdr)
 {
 	return (struct nlmsghdr *)((char *)user_hdr -
-				   family->hdrsize -
 				   GENL_HDRLEN -
 				   NLMSG_HDRLEN);
 }
@@ -190,16 +187,14 @@ static inline int genlmsg_parse(const struct nlmsghdr *nlh,
  * genl_dump_check_consistent - check if sequence is consistent and advertise if not
  * @cb: netlink callback structure that stores the sequence number
  * @user_hdr: user header as returned from genlmsg_put()
- * @family: generic netlink family
  *
  * Cf. nl_dump_check_consistent(), this just provides a wrapper to make it
  * simpler to use with generic netlink.
  */
 static inline void genl_dump_check_consistent(struct netlink_callback *cb,
-					      void *user_hdr,
-					      const struct genl_family *family)
+					      void *user_hdr)
 {
-	nl_dump_check_consistent(cb, genlmsg_nlhdr(user_hdr, family));
+	nl_dump_check_consistent(cb, genlmsg_nlhdr(user_hdr));
 }
 
 /**
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 2135c9ba6ac3..39efb968b7a4 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -17,7 +17,6 @@
 #define _INET_SOCK_H
 
 #include <linux/bitops.h>
-#include <linux/kmemcheck.h>
 #include <linux/string.h>
 #include <linux/types.h>
 #include <linux/jhash.h>
@@ -84,7 +83,6 @@ struct inet_request_sock {
 #define ireq_state		req.__req_common.skc_state
 #define ireq_family		req.__req_common.skc_family
 
-	kmemcheck_bitfield_begin(flags);
 	u16			snd_wscale : 4,
 				rcv_wscale : 4,
 				tstamp_ok  : 1,
@@ -94,7 +92,6 @@ struct inet_request_sock {
 				acked	   : 1,
 				no_srccheck: 1,
 				smc_ok	   : 1;
-	kmemcheck_bitfield_end(flags);
 	u32                     ir_mark;
 	union {
 		struct ip_options_rcu __rcu	*ireq_opt;
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 6a75d67a30fd..1356fa6a7566 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -15,8 +15,6 @@
 #ifndef _INET_TIMEWAIT_SOCK_
 #define _INET_TIMEWAIT_SOCK_
 
-
-#include <linux/kmemcheck.h>
 #include <linux/list.h>
 #include <linux/timer.h>
 #include <linux/types.h>
@@ -69,14 +67,12 @@ struct inet_timewait_sock {
 	/* Socket demultiplex comparisons on incoming packets. */
 	/* these three are in inet_sock */
 	__be16			tw_sport;
-	kmemcheck_bitfield_begin(flags);
 	/* And these are ours. */
 	unsigned int		tw_kill		: 1,
 				tw_transparent  : 1,
 				tw_flowlabel	: 20,
 				tw_pad		: 2,	/* 2 bits hole */
 				tw_tos		: 8;
-	kmemcheck_bitfield_end(flags);
 	struct timer_list	tw_timer;
 	struct inet_bind_bucket	*tw_tb;
 };
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 5d08c1950e7d..ff68cf288f9b 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -984,12 +984,12 @@ static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs)
 
 static inline int sysctl_sync_period(struct netns_ipvs *ipvs)
 {
-	return ACCESS_ONCE(ipvs->sysctl_sync_threshold[1]);
+	return READ_ONCE(ipvs->sysctl_sync_threshold[1]);
 }
 
 static inline unsigned int sysctl_sync_refresh_period(struct netns_ipvs *ipvs)
 {
-	return ACCESS_ONCE(ipvs->sysctl_sync_refresh_period);
+	return READ_ONCE(ipvs->sysctl_sync_refresh_period);
 }
 
 static inline int sysctl_sync_retries(struct netns_ipvs *ipvs)
@@ -1014,7 +1014,7 @@ static inline int sysctl_sloppy_sctp(struct netns_ipvs *ipvs)
 
 static inline int sysctl_sync_ports(struct netns_ipvs *ipvs)
 {
-	return ACCESS_ONCE(ipvs->sysctl_sync_ports);
+	return READ_ONCE(ipvs->sysctl_sync_ports);
 }
 
 static inline int sysctl_sync_persist_mode(struct netns_ipvs *ipvs)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index fb6d67012de6..ec14f0d5a3a1 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -767,7 +767,6 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
 __be32 ipv6_select_ident(struct net *net,
 			 const struct in6_addr *daddr,
 			 const struct in6_addr *saddr);
-void ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb);
 
 int ip6_dst_hoplimit(struct dst_entry *dst);
 
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 2cc728ef8cd0..4ed1040bbe4a 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -11,7 +11,7 @@
 #define _NF_CONNTRACK_IPV4_H
 
 
-extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
+const extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
 
 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4;
 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4;
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index 79a335c0d8b8..9cd55be95853 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -2,7 +2,7 @@
 #ifndef _NF_CONNTRACK_IPV6_H
 #define _NF_CONNTRACK_IPV6_H
 
-extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6;
+extern const struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6;
 
 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6;
 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 792c3f6d30ce..f5223bf2c420 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -285,7 +285,7 @@ static inline bool nf_ct_should_gc(const struct nf_conn *ct)
 
 struct kernel_param;
 
-int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp);
+int nf_conntrack_set_hashsize(const char *val, const struct kernel_param *kp);
 int nf_conntrack_hash_resize(unsigned int hashsize);
 
 extern struct hlist_nulls_head *nf_conntrack_hash;
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 510192eb7e9d..7ef56c13698a 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -43,7 +43,6 @@ struct nf_conntrack_l4proto {
 		      const struct sk_buff *skb,
 		      unsigned int dataoff,
 		      enum ip_conntrack_info ctinfo,
-		      u_int8_t pf,
 		      unsigned int *timeouts);
 
 	/* Called when a new connection for this protocol found;
@@ -76,7 +75,7 @@ struct nf_conntrack_l4proto {
 	int (*tuple_to_nlattr)(struct sk_buff *skb,
 			       const struct nf_conntrack_tuple *t);
 	/* Calculate tuple nlattr size */
-	int (*nlattr_tuple_size)(void);
+	unsigned int (*nlattr_tuple_size)(void);
 	int (*nlattr_to_tuple)(struct nlattr *tb[],
 			       struct nf_conntrack_tuple *t);
 	const struct nla_policy *nla_policy;
@@ -146,15 +145,27 @@ int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb,
 			       const struct nf_conntrack_tuple *tuple);
 int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[],
 			       struct nf_conntrack_tuple *t);
-int nf_ct_port_nlattr_tuple_size(void);
+unsigned int nf_ct_port_nlattr_tuple_size(void);
 extern const struct nla_policy nf_ct_port_nla_policy[];
 
 #ifdef CONFIG_SYSCTL
-#define LOG_INVALID(net, proto)				\
-	((net)->ct.sysctl_log_invalid == (proto) ||	\
-	 (net)->ct.sysctl_log_invalid == IPPROTO_RAW)
+__printf(3, 4) __cold
+void nf_ct_l4proto_log_invalid(const struct sk_buff *skb,
+			       const struct nf_conn *ct,
+			       const char *fmt, ...);
+__printf(5, 6) __cold
+void nf_l4proto_log_invalid(const struct sk_buff *skb,
+			    struct net *net,
+			    u16 pf, u8 protonum,
+			    const char *fmt, ...);
 #else
-static inline int LOG_INVALID(struct net *net, int proto) { return 0; }
+static inline __printf(5, 6) __cold
+void nf_l4proto_log_invalid(const struct sk_buff *skb, struct net *net,
+			    u16 pf, u8 protonum, const char *fmt, ...) {}
+static inline __printf(3, 4) __cold
+void nf_ct_l4proto_log_invalid(const struct sk_buff *skb,
+			       const struct nf_conn *ct,
+			       const char *fmt, ...) { }
 #endif /* CONFIG_SYSCTL */
 
 #endif /*_NF_CONNTRACK_PROTOCOL_H*/
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 079c69cae2f6..fecc6112c768 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -312,6 +312,7 @@ struct nft_expr;
  *	@flush: deactivate element in the next generation
  *	@remove: remove element from set
  *	@walk: iterate over all set elemeennts
+ *	@get: get set elements
  *	@privsize: function to return size of set private data
  *	@init: initialize private data of new set instance
  *	@destroy: destroy private data of set instance
@@ -351,6 +352,10 @@ struct nft_set_ops {
 	void				(*walk)(const struct nft_ctx *ctx,
 						struct nft_set *set,
 						struct nft_set_iter *iter);
+	void *				(*get)(const struct net *net,
+					       const struct nft_set *set,
+					       const struct nft_set_elem *elem,
+					       unsigned int flags);
 
 	unsigned int			(*privsize)(const struct nlattr * const nla[],
 						    const struct nft_set_desc *desc);
@@ -1165,8 +1170,8 @@ static inline u8 nft_genmask_next(const struct net *net)
 
 static inline u8 nft_genmask_cur(const struct net *net)
 {
-	/* Use ACCESS_ONCE() to prevent refetching the value for atomicity */
-	return 1 << ACCESS_ONCE(net->nft.gencursor);
+	/* Use READ_ONCE() to prevent refetching the value for atomicity */
+	return 1 << READ_ONCE(net->nft.gencursor);
 }
 
 #define NFT_GENMASK_ANY		((1 << 0) | (1 << 1))
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 379550f8124a..44668c29701a 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -155,9 +155,12 @@ struct netns_ipv4 {
 	int sysctl_tcp_invalid_ratelimit;
 	int sysctl_tcp_pacing_ss_ratio;
 	int sysctl_tcp_pacing_ca_ratio;
+	int sysctl_tcp_wmem[3];
+	int sysctl_tcp_rmem[3];
 	struct inet_timewait_death_row tcp_death_row;
 	int sysctl_max_syn_backlog;
 	int sysctl_tcp_fastopen;
+	const struct tcp_congestion_ops __rcu  *tcp_congestion_control;
 	struct tcp_fastopen_context __rcu *tcp_fastopen_ctx;
 	spinlock_t tcp_fastopen_ctx_lock;
 	unsigned int sysctl_tcp_fastopen_blackhole_timeout;
diff --git a/include/net/nsh.h b/include/net/nsh.h
index a1eaea20be96..350b1ad11c7f 100644
--- a/include/net/nsh.h
+++ b/include/net/nsh.h
@@ -304,4 +304,7 @@ static inline void nsh_set_flags_ttl_len(struct nshhdr *nsh, u8 flags,
 			NSH_FLAGS_MASK | NSH_TTL_MASK | NSH_LEN_MASK);
 }
 
+int nsh_push(struct sk_buff *skb, const struct nshhdr *pushed_nh);
+int nsh_pop(struct sk_buff *skb);
+
 #endif /* __NET_NSH_H */
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 98fef3221227..0105445cab83 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -231,6 +231,7 @@ struct tcf_exts {
 	__u32	type; /* for backward compat(TCA_OLD_COMPAT) */
 	int nr_actions;
 	struct tc_action **actions;
+	struct net *net;
 #endif
 	/* Map to export classifier specific extension TLV types to the
 	 * generic extensions API. Unsupported extensions must be set to 0.
@@ -244,6 +245,7 @@ static inline int tcf_exts_init(struct tcf_exts *exts, int action, int police)
 #ifdef CONFIG_NET_CLS_ACT
 	exts->type = 0;
 	exts->nr_actions = 0;
+	exts->net = NULL;
 	exts->actions = kcalloc(TCA_ACT_MAX_PRIO, sizeof(struct tc_action *),
 				GFP_KERNEL);
 	if (!exts->actions)
@@ -254,6 +256,28 @@ static inline int tcf_exts_init(struct tcf_exts *exts, int action, int police)
 	return 0;
 }
 
+/* Return false if the netns is being destroyed in cleanup_net(). Callers
+ * need to do cleanup synchronously in this case, otherwise may race with
+ * tc_action_net_exit(). Return true for other cases.
+ */
+static inline bool tcf_exts_get_net(struct tcf_exts *exts)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	exts->net = maybe_get_net(exts->net);
+	return exts->net != NULL;
+#else
+	return true;
+#endif
+}
+
+static inline void tcf_exts_put_net(struct tcf_exts *exts)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (exts->net)
+		put_net(exts->net);
+#endif
+}
+
 static inline void tcf_exts_to_list(const struct tcf_exts *exts,
 				    struct list_head *actions)
 {
@@ -703,4 +727,34 @@ struct tc_cookie {
 	u8  *data;
 	u32 len;
 };
+
+enum tc_red_command {
+	TC_RED_REPLACE,
+	TC_RED_DESTROY,
+	TC_RED_STATS,
+	TC_RED_XSTATS,
+};
+
+struct tc_red_qopt_offload_params {
+	u32 min;
+	u32 max;
+	u32 probability;
+	bool is_ecn;
+};
+struct tc_red_qopt_offload_stats {
+	struct gnet_stats_basic_packed *bstats;
+	struct gnet_stats_queue *qstats;
+};
+
+struct tc_red_qopt_offload {
+	enum tc_red_command command;
+	u32 handle;
+	u32 parent;
+	union {
+		struct tc_red_qopt_offload_params set;
+		struct tc_red_qopt_offload_stats stats;
+		struct red_stats *xstats;
+	};
+};
+
 #endif
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index d7d8cba01469..749a42882437 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -444,7 +444,8 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu)
 	if (asoc->user_frag)
 		frag = min_t(int, frag, asoc->user_frag);
 
-	frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN));
+	frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN -
+					    sizeof(struct sctp_data_chunk)));
 
 	return frag;
 }
diff --git a/include/net/sock.h b/include/net/sock.h
index 6f1be9726e02..79e1a2c7912c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -267,6 +267,7 @@ struct sock_common {
   *	@sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4)
   *	@sk_gso_max_size: Maximum GSO segment size to build
   *	@sk_gso_max_segs: Maximum number of GSO segments
+  *	@sk_pacing_shift: scaling factor for TCP Small Queues
   *	@sk_lingertime: %SO_LINGER l_linger setting
   *	@sk_backlog: always used with the per-socket spinlock held
   *	@sk_callback_lock: used with the callbacks in the end of this struct
@@ -439,7 +440,6 @@ struct sock {
 #define SK_FL_TYPE_MASK    0xffff0000
 #endif
 
-	kmemcheck_bitfield_begin(flags);
 	unsigned int		sk_padding : 1,
 				sk_kern_sock : 1,
 				sk_no_check_tx : 1,
@@ -448,9 +448,8 @@ struct sock {
 				sk_protocol  : 8,
 				sk_type      : 16;
 #define SK_PROTOCOL_MAX U8_MAX
-	kmemcheck_bitfield_end(flags);
-
 	u16			sk_gso_max_segs;
+	u8			sk_pacing_shift;
 	unsigned long	        sk_lingertime;
 	struct proto		*sk_prot_creator;
 	rwlock_t		sk_callback_lock;
@@ -1101,14 +1100,18 @@ struct proto {
 	 */
 	unsigned long		*memory_pressure;
 	long			*sysctl_mem;
+
 	int			*sysctl_wmem;
 	int			*sysctl_rmem;
+	u32			sysctl_wmem_offset;
+	u32			sysctl_rmem_offset;
+
 	int			max_header;
 	bool			no_autobind;
 
 	struct kmem_cache	*slab;
 	unsigned int		obj_size;
-	int			slab_flags;
+	slab_flags_t		slab_flags;
 
 	struct percpu_counter	*orphan_count;
 
@@ -2390,4 +2393,22 @@ extern int sysctl_optmem_max;
 extern __u32 sysctl_wmem_default;
 extern __u32 sysctl_rmem_default;
 
+static inline int sk_get_wmem0(const struct sock *sk, const struct proto *proto)
+{
+	/* Does this proto have per netns sysctl_wmem ? */
+	if (proto->sysctl_wmem_offset)
+		return *(int *)((void *)sock_net(sk) + proto->sysctl_wmem_offset);
+
+	return *proto->sysctl_wmem;
+}
+
+static inline int sk_get_rmem0(const struct sock *sk, const struct proto *proto)
+{
+	/* Does this proto have per netns sysctl_rmem ? */
+	if (proto->sysctl_rmem_offset)
+		return *(int *)((void *)sock_net(sk) + proto->sysctl_rmem_offset);
+
+	return *proto->sysctl_rmem;
+}
+
 #endif	/* _SOCK_H */
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index d756fbe46625..39bc855d7fee 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -76,6 +76,7 @@ enum switchdev_obj_id {
 	SWITCHDEV_OBJ_ID_UNDEFINED,
 	SWITCHDEV_OBJ_ID_PORT_VLAN,
 	SWITCHDEV_OBJ_ID_PORT_MDB,
+	SWITCHDEV_OBJ_ID_HOST_MDB,
 };
 
 struct switchdev_obj {
diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
index c2090df944ff..22ae260d6869 100644
--- a/include/net/tc_act/tc_vlan.h
+++ b/include/net/tc_act/tc_vlan.h
@@ -13,12 +13,17 @@
 #include <net/act_api.h>
 #include <linux/tc_act/tc_vlan.h>
 
+struct tcf_vlan_params {
+	int               tcfv_action;
+	u16               tcfv_push_vid;
+	__be16            tcfv_push_proto;
+	u8                tcfv_push_prio;
+	struct rcu_head   rcu;
+};
+
 struct tcf_vlan {
 	struct tc_action	common;
-	int			tcfv_action;
-	u16			tcfv_push_vid;
-	__be16			tcfv_push_proto;
-	u8			tcfv_push_prio;
+	struct tcf_vlan_params __rcu *vlan_p;
 };
 #define to_vlan(a) ((struct tcf_vlan *)a)
 
@@ -33,22 +38,45 @@ static inline bool is_tcf_vlan(const struct tc_action *a)
 
 static inline u32 tcf_vlan_action(const struct tc_action *a)
 {
-	return to_vlan(a)->tcfv_action;
+	u32 tcfv_action;
+
+	rcu_read_lock();
+	tcfv_action = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_action;
+	rcu_read_unlock();
+
+	return tcfv_action;
 }
 
 static inline u16 tcf_vlan_push_vid(const struct tc_action *a)
 {
-	return to_vlan(a)->tcfv_push_vid;
+	u16 tcfv_push_vid;
+
+	rcu_read_lock();
+	tcfv_push_vid = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_vid;
+	rcu_read_unlock();
+
+	return tcfv_push_vid;
 }
 
 static inline __be16 tcf_vlan_push_proto(const struct tc_action *a)
 {
-	return to_vlan(a)->tcfv_push_proto;
+	__be16 tcfv_push_proto;
+
+	rcu_read_lock();
+	tcfv_push_proto = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_proto;
+	rcu_read_unlock();
+
+	return tcfv_push_proto;
 }
 
 static inline u8 tcf_vlan_push_prio(const struct tc_action *a)
 {
-	return to_vlan(a)->tcfv_push_prio;
-}
+	u8 tcfv_push_prio;
 
+	rcu_read_lock();
+	tcfv_push_prio = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_prio;
+	rcu_read_unlock();
+
+	return tcfv_push_prio;
+}
 #endif /* __NET_TC_VLAN_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index babfd4da1515..4e09398009c1 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -242,8 +242,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
 /* sysctl variables for tcp */
 extern int sysctl_tcp_max_orphans;
 extern long sysctl_tcp_mem[3];
-extern int sysctl_tcp_wmem[3];
-extern int sysctl_tcp_rmem[3];
 
 #define TCP_RACK_LOSS_DETECTION  0x1 /* Use RACK to detect losses */
 #define TCP_RACK_STATIC_REO_WND  0x2 /* Use static RACK reo wnd */
@@ -386,7 +384,6 @@ void tcp_update_metrics(struct sock *sk);
 void tcp_init_metrics(struct sock *sk);
 void tcp_metrics_init(void);
 bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst);
-void tcp_disable_fack(struct tcp_sock *tp);
 void tcp_close(struct sock *sk, long timeout);
 void tcp_init_sock(struct sock *sk);
 void tcp_init_transfer(struct sock *sk, int bpf_op);
@@ -542,7 +539,7 @@ void tcp_push_one(struct sock *, unsigned int mss_now);
 void tcp_send_ack(struct sock *sk);
 void tcp_send_delayed_ack(struct sock *sk);
 void tcp_send_loss_probe(struct sock *sk);
-bool tcp_schedule_loss_probe(struct sock *sk);
+bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto);
 void tcp_skb_collapse_tstamp(struct sk_buff *skb,
 			     const struct sk_buff *next_skb);
 
@@ -778,7 +775,7 @@ struct tcp_skb_cb {
 	};
 	__u8		tcp_flags;	/* TCP header flags. (tcp[13])	*/
 
-	__u8		sacked;		/* State flags for SACK/FACK.	*/
+	__u8		sacked;		/* State flags for SACK.	*/
 #define TCPCB_SACKED_ACKED	0x01	/* SKB ACK'd by a SACK block	*/
 #define TCPCB_SACKED_RETRANS	0x02	/* SKB retransmitted		*/
 #define TCPCB_LOST		0x04	/* SKB is lost			*/
@@ -1005,8 +1002,8 @@ void tcp_unregister_congestion_control(struct tcp_congestion_ops *type);
 void tcp_assign_congestion_control(struct sock *sk);
 void tcp_init_congestion_control(struct sock *sk);
 void tcp_cleanup_congestion_control(struct sock *sk);
-int tcp_set_default_congestion_control(const char *name);
-void tcp_get_default_congestion_control(char *name);
+int tcp_set_default_congestion_control(struct net *net, const char *name);
+void tcp_get_default_congestion_control(struct net *net, char *name);
 void tcp_get_available_congestion_control(char *buf, size_t len);
 void tcp_get_allowed_congestion_control(char *buf, size_t len);
 int tcp_set_allowed_congestion_control(char *allowed);
@@ -1020,7 +1017,7 @@ void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked);
 extern struct tcp_congestion_ops tcp_reno;
 
 struct tcp_congestion_ops *tcp_ca_find_key(u32 key);
-u32 tcp_ca_get_key_by_name(const char *name, bool *ecn_ca);
+u32 tcp_ca_get_key_by_name(struct net *net, const char *name, bool *ecn_ca);
 #ifdef CONFIG_INET
 char *tcp_ca_get_name_by_key(u32 key, char *buffer);
 #else
@@ -1068,7 +1065,6 @@ void tcp_rate_check_app_limited(struct sock *sk);
  *
  * tcp_is_sack - SACK enabled
  * tcp_is_reno - No SACK
- * tcp_is_fack - FACK enabled, implies SACK enabled
  */
 static inline int tcp_is_sack(const struct tcp_sock *tp)
 {
@@ -1080,16 +1076,6 @@ static inline bool tcp_is_reno(const struct tcp_sock *tp)
 	return !tcp_is_sack(tp);
 }
 
-static inline bool tcp_is_fack(const struct tcp_sock *tp)
-{
-	return tp->rx_opt.sack_ok & TCP_FACK_ENABLED;
-}
-
-static inline void tcp_enable_fack(struct tcp_sock *tp)
-{
-	tp->rx_opt.sack_ok |= TCP_FACK_ENABLED;
-}
-
 static inline unsigned int tcp_left_out(const struct tcp_sock *tp)
 {
 	return tp->sacked_out + tp->lost_out;
@@ -1644,9 +1630,6 @@ static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unli
 {
 	if (tcp_write_queue_empty(sk))
 		tcp_chrono_stop(sk, TCP_CHRONO_BUSY);
-
-	if (tcp_sk(sk)->highest_sack == skb_unlinked)
-		tcp_sk(sk)->highest_sack = NULL;
 }
 
 static inline void __tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb)
@@ -1659,12 +1642,8 @@ static inline void tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb
 	__tcp_add_write_queue_tail(sk, skb);
 
 	/* Queue it, remembering where we must start sending. */
-	if (sk->sk_write_queue.next == skb) {
+	if (sk->sk_write_queue.next == skb)
 		tcp_chrono_start(sk, TCP_CHRONO_BUSY);
-
-		if (tcp_sk(sk)->highest_sack == NULL)
-			tcp_sk(sk)->highest_sack = skb;
-	}
 }
 
 /* Insert new before skb on the write queue of sk.  */
@@ -1722,9 +1701,7 @@ static inline u32 tcp_highest_sack_seq(struct tcp_sock *tp)
 
 static inline void tcp_advance_highest_sack(struct sock *sk, struct sk_buff *skb)
 {
-	struct sk_buff *next = skb_rb_next(skb);
-
-	tcp_sk(sk)->highest_sack = next ?: tcp_send_head(sk);
+	tcp_sk(sk)->highest_sack = skb_rb_next(skb);
 }
 
 static inline struct sk_buff *tcp_highest_sack(struct sock *sk)
@@ -1734,9 +1711,7 @@ static inline struct sk_buff *tcp_highest_sack(struct sock *sk)
 
 static inline void tcp_highest_sack_reset(struct sock *sk)
 {
-	struct sk_buff *skb = tcp_rtx_queue_head(sk);
-
-	tcp_sk(sk)->highest_sack = skb ?: tcp_send_head(sk);
+	tcp_sk(sk)->highest_sack = tcp_rtx_queue_head(sk);
 }
 
 /* Called when old skb is about to be deleted and replaced by new skb */
diff --git a/include/net/tipc.h b/include/net/tipc.h
new file mode 100644
index 000000000000..07670ec022a7
--- /dev/null
+++ b/include/net/tipc.h
@@ -0,0 +1,62 @@
+/*
+ * include/net/tipc.h: Include file for TIPC message header routines
+ *
+ * Copyright (c) 2017 Ericsson AB
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _TIPC_HDR_H
+#define _TIPC_HDR_H
+
+#include <linux/random.h>
+
+#define KEEPALIVE_MSG_MASK 0x0e080000  /* LINK_PROTOCOL + MSG_IS_KEEPALIVE */
+
+struct tipc_basic_hdr {
+	__be32 w[4];
+};
+
+static inline u32 tipc_hdr_rps_key(struct tipc_basic_hdr *hdr)
+{
+	u32 w0 = ntohl(hdr->w[0]);
+	bool keepalive_msg = (w0 & KEEPALIVE_MSG_MASK) == KEEPALIVE_MSG_MASK;
+	int key;
+
+	/* Return source node identity as key */
+	if (likely(!keepalive_msg))
+		return hdr->w[3];
+
+	/* Spread PROBE/PROBE_REPLY messages across the cores */
+	get_random_bytes(&key, sizeof(key));
+	return key;
+}
+
+#endif
diff --git a/include/net/tls.h b/include/net/tls.h
index b89d397dd62f..936cfc5cab7d 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -35,6 +35,10 @@
 #define _TLS_OFFLOAD_H
 
 #include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/socket.h>
+#include <linux/tcp.h>
+#include <net/tcp.h>
 
 #include <uapi/linux/tls.h>
 
@@ -83,6 +87,8 @@ struct tls_context {
 
 	void *priv_ctx;
 
+	u8 tx_conf:2;
+
 	u16 prepend_size;
 	u16 tag_size;
 	u16 overhead_size;
@@ -97,7 +103,6 @@ struct tls_context {
 
 	u16 pending_open_record_frags;
 	int (*push_pending_record)(struct sock *sk, int flags);
-	void (*free_resources)(struct sock *sk);
 
 	void (*sk_write_space)(struct sock *sk);
 	void (*sk_proto_close)(struct sock *sk, long timeout);
@@ -122,6 +127,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
 int tls_sw_sendpage(struct sock *sk, struct page *page,
 		    int offset, size_t size, int flags);
 void tls_sw_close(struct sock *sk, long timeout);
+void tls_sw_free_tx_resources(struct sock *sk);
 
 void tls_sk_destruct(struct sock *sk, struct tls_context *ctx);
 void tls_icsk_clean_acked(struct sock *sk);
@@ -212,6 +218,21 @@ static inline void tls_fill_prepend(struct tls_context *ctx,
 	       ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv_size);
 }
 
+static inline void tls_make_aad(char *buf,
+				size_t size,
+				char *record_sequence,
+				int record_sequence_size,
+				unsigned char record_type)
+{
+	memcpy(buf, record_sequence, record_sequence_size);
+
+	buf[8] = record_type;
+	buf[9] = TLS_1_2_VERSION_MAJOR;
+	buf[10] = TLS_1_2_VERSION_MINOR;
+	buf[11] = size >> 8;
+	buf[12] = size & 0xFF;
+}
+
 static inline struct tls_context *tls_get_ctx(const struct sock *sk)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);