6 files changed, 35 insertions, 21 deletions

diff --git a/include/net/erspan.h b/include/net/erspan.h
index 5daa4866412b..d044aa60cc76 100644
--- a/include/net/erspan.h
+++ b/include/net/erspan.h
@@ -159,13 +159,13 @@ static inline void erspan_build_header(struct sk_buff *skb,
 	struct ethhdr *eth = (struct ethhdr *)skb->data;
 	enum erspan_encap_type enc_type;
 	struct erspan_base_hdr *ershdr;
-	struct erspan_metadata *ersmd;
 	struct qtag_prefix {
 		__be16 eth_type;
 		__be16 tci;
 	} *qp;
 	u16 vlan_tci = 0;
 	u8 tos;
+	__be32 *idx;
 
 	tos = is_ipv4 ? ip_hdr(skb)->tos :
 			(ipv6_hdr(skb)->priority << 4) +
@@ -195,8 +195,8 @@ static inline void erspan_build_header(struct sk_buff *skb,
 	set_session_id(ershdr, id);
 
 	/* Build metadata */
-	ersmd = (struct erspan_metadata *)(ershdr + 1);
-	ersmd->u.index = htonl(index & INDEX_MASK);
+	idx = (__be32 *)(ershdr + 1);
+	*idx = htonl(index & INDEX_MASK);
 }
 
 /* ERSPAN GRA: timestamp granularity
@@ -225,7 +225,7 @@ static inline void erspan_build_header_v2(struct sk_buff *skb,
 {
 	struct ethhdr *eth = (struct ethhdr *)skb->data;
 	struct erspan_base_hdr *ershdr;
-	struct erspan_metadata *md;
+	struct erspan_md2 *md2;
 	struct qtag_prefix {
 		__be16 eth_type;
 		__be16 tci;
@@ -261,15 +261,15 @@ static inline void erspan_build_header_v2(struct sk_buff *skb,
 	set_session_id(ershdr, id);
 
 	/* Build metadata */
-	md = (struct erspan_metadata *)(ershdr + 1);
-	md->u.md2.timestamp = erspan_get_timestamp();
-	md->u.md2.sgt = htons(sgt);
-	md->u.md2.p = 1;
-	md->u.md2.ft = 0;
-	md->u.md2.dir = direction;
-	md->u.md2.gra = gra;
-	md->u.md2.o = 0;
-	set_hwid(&md->u.md2, hwid);
+	md2 = (struct erspan_md2 *)(ershdr + 1);
+	md2->timestamp = erspan_get_timestamp();
+	md2->sgt = htons(sgt);
+	md2->p = 1;
+	md2->ft = 0;
+	md2->dir = direction;
+	md2->gra = gra;
+	md2->o = 0;
+	set_hwid(md2, hwid);
 }
 
 #endif
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index f5223bf2c420..062dc19b5840 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -213,11 +213,6 @@ static inline bool nf_ct_kill(struct nf_conn *ct)
 	return nf_ct_delete(ct, 0, 0);
 }
 
-/* These are for NAT.  Icky. */
-extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct,
-			       enum ip_conntrack_dir dir,
-			       u32 seq);
-
 /* Set all unconfirmed conntrack as dying */
 void nf_ct_unconfirmed_destroy(struct net *);
 
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index b22b22082733..833752dd0c58 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -14,6 +14,7 @@ struct nf_flowtable_type {
 	struct list_head		list;
 	int				family;
 	void				(*gc)(struct work_struct *work);
+	void				(*free)(struct nf_flowtable *ft);
 	const struct rhashtable_params	*params;
 	nf_hookfn			*hook;
 	struct module			*owner;
@@ -89,12 +90,15 @@ struct flow_offload *flow_offload_alloc(struct nf_conn *ct,
 void flow_offload_free(struct flow_offload *flow);
 
 int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow);
-void flow_offload_del(struct nf_flowtable *flow_table, struct flow_offload *flow);
 struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table,
 						     struct flow_offload_tuple *tuple);
 int nf_flow_table_iterate(struct nf_flowtable *flow_table,
 			  void (*iter)(struct flow_offload *flow, void *data),
 			  void *data);
+
+void nf_flow_table_cleanup(struct net *net, struct net_device *dev);
+
+void nf_flow_table_free(struct nf_flowtable *flow_table);
 void nf_flow_offload_work_gc(struct work_struct *work);
 extern const struct rhashtable_params nf_flow_offload_rhash_params;
 
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 02369e379d35..03e92dda1813 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -203,12 +203,17 @@ struct sctp_sock {
 	/* Flags controlling Heartbeat, SACK delay, and Path MTU Discovery. */
 	__u32 param_flags;
 
-	struct sctp_initmsg initmsg;
 	struct sctp_rtoinfo rtoinfo;
 	struct sctp_paddrparams paddrparam;
-	struct sctp_event_subscribe subscribe;
 	struct sctp_assocparams assocparams;
 
+	/*
+	 * These two structures must be grouped together for the usercopy
+	 * whitelist region.
+	 */
+	struct sctp_event_subscribe subscribe;
+	struct sctp_initmsg initmsg;
+
 	int user_frag;
 
 	__u32 autoclose;
diff --git a/include/net/sock.h b/include/net/sock.h
index 63731289186a..169c92afcafa 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1109,6 +1109,8 @@ struct proto {
 	struct kmem_cache	*slab;
 	unsigned int		obj_size;
 	slab_flags_t		slab_flags;
+	size_t			useroffset;	/* Usercopy region offset */
+	size_t			usersize;	/* Usercopy region size */
 
 	struct percpu_counter	*orphan_count;
 
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 58278669cc55..e3fc667f9ac2 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1983,6 +1983,11 @@ enum hrtimer_restart tcp_pace_kick(struct hrtimer *timer);
 #define TCP_ULP_MAX		128
 #define TCP_ULP_BUF_MAX		(TCP_ULP_NAME_MAX*TCP_ULP_MAX)
 
+enum {
+	TCP_ULP_TLS,
+	TCP_ULP_BPF,
+};
+
 struct tcp_ulp_ops {
 	struct list_head	list;
 
@@ -1991,12 +1996,15 @@ struct tcp_ulp_ops {
 	/* cleanup ulp */
 	void (*release)(struct sock *sk);
 
+	int		uid;
 	char		name[TCP_ULP_NAME_MAX];
+	bool		user_visible;
 	struct module	*owner;
 };
 int tcp_register_ulp(struct tcp_ulp_ops *type);
 void tcp_unregister_ulp(struct tcp_ulp_ops *type);
 int tcp_set_ulp(struct sock *sk, const char *name);
+int tcp_set_ulp_id(struct sock *sk, const int ulp);
 void tcp_get_available_ulp(char *buf, size_t len);
 void tcp_cleanup_ulp(struct sock *sk);