5 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index 0e707f0c1a3e..7c27fa1030e8 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -3,6 +3,7 @@
 
 #include <uapi/linux/inet_diag.h>
 
+struct net;
 struct sock;
 struct inet_hashinfo;
 struct nlattr;
@@ -23,6 +24,10 @@ struct inet_diag_handler {
 	void		(*idiag_get_info)(struct sock *sk,
 					  struct inet_diag_msg *r,
 					  void *info);
+
+	int		(*destroy)(struct sk_buff *in_skb,
+				   const struct inet_diag_req_v2 *req);
+
 	__u16		idiag_type;
 	__u16		idiag_info_size;
 };
@@ -41,6 +46,10 @@ int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
 			    struct sk_buff *in_skb, const struct nlmsghdr *nlh,
 			    const struct inet_diag_req_v2 *req);
 
+struct sock *inet_diag_find_one_icsk(struct net *net,
+				     struct inet_hashinfo *hashinfo,
+				     const struct inet_diag_req_v2 *req);
+
 int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);
 
 extern int  inet_diag_register(const struct inet_diag_handler *handler);
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
index fddebc617469..4018b48f2b3b 100644
--- a/include/linux/sock_diag.h
+++ b/include/linux/sock_diag.h
@@ -15,6 +15,7 @@ struct sock_diag_handler {
 	__u8 family;
 	int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh);
 	int (*get_info)(struct sk_buff *skb, struct sock *sk);
+	int (*destroy)(struct sk_buff *skb, struct nlmsghdr *nlh);
 };
 
 int sock_diag_register(const struct sock_diag_handler *h);
@@ -68,4 +69,5 @@ bool sock_diag_has_destroy_listeners(const struct sock *sk)
 }
 void sock_diag_broadcast_destroy(struct sock *sk);
 
+int sock_diag_destroy(struct sock *sk, int err);
 #endif
diff --git a/include/net/sock.h b/include/net/sock.h
index ab0269f4b2cc..6e6e8a25d997 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1060,6 +1060,7 @@ struct proto {
 	void			(*destroy_cgroup)(struct mem_cgroup *memcg);
 	struct cg_proto		*(*proto_cgroup)(struct mem_cgroup *memcg);
 #endif
+	int			(*diag_destroy)(struct sock *sk, int err);
 };
 
 int proto_register(struct proto *prot, int alloc_slab);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index f80e74c5ad18..3077735b348d 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1170,6 +1170,8 @@ void tcp_set_state(struct sock *sk, int state);
 
 void tcp_done(struct sock *sk);
 
+int tcp_abort(struct sock *sk, int err);
+
 static inline void tcp_sack_reset(struct tcp_options_received *rx_opt)
 {
 	rx_opt->dsack = 0;
diff --git a/include/uapi/linux/sock_diag.h b/include/uapi/linux/sock_diag.h
index 49230d36f9ce..bae2d80034d4 100644
--- a/include/uapi/linux/sock_diag.h
+++ b/include/uapi/linux/sock_diag.h
@@ -4,6 +4,7 @@
 #include <linux/types.h>
 
 #define SOCK_DIAG_BY_FAMILY 20
+#define SOCK_DESTROY 21
 
 struct sock_diag_req {
 	__u8	sdiag_family;