---

yaml --- r: 361789 b: refs/heads/master c: 44046a5 h: refs/heads/master i: 361787: b76df4f v: v3
git-mirror · Mar 20, 2013 · 57b7e45 · 57b7e45
1 parent 1cb88be
commit 57b7e45
Show file tree

Hide file tree

Showing 4 changed files with 17 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f1e79e208076ffe7bad97158275f1c572c04f5c7
+refs/heads/master: 44046a593eb770dbecdabf1c82bcd252f2a8337b
diff --git a/trunk/include/linux/udp.h b/trunk/include/linux/udp.h
@@ -68,6 +68,7 @@ struct udp_sock {
 	 * For encapsulation sockets.
 	 */
 	int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
+	void (*encap_destroy)(struct sock *sk);
 };
 
 static inline struct udp_sock *udp_sk(const struct sock *sk)

diff --git a/trunk/net/ipv4/udp.c b/trunk/net/ipv4/udp.c
@@ -1762,9 +1762,16 @@ int udp_rcv(struct sk_buff *skb)
 
 void udp_destroy_sock(struct sock *sk)
 {
+	struct udp_sock *up = udp_sk(sk);
 	bool slow = lock_sock_fast(sk);
 	udp_flush_pending_frames(sk);
 	unlock_sock_fast(sk, slow);
+	if (static_key_false(&udp_encap_needed) && up->encap_type) {
+		void (*encap_destroy)(struct sock *sk);
+		encap_destroy = ACCESS_ONCE(up->encap_destroy);
+		if (encap_destroy)
+			encap_destroy(sk);
+	}
 }
 
 /*

diff --git a/trunk/net/ipv6/udp.c b/trunk/net/ipv6/udp.c
@@ -1285,10 +1285,18 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 
 void udpv6_destroy_sock(struct sock *sk)
 {
+	struct udp_sock *up = udp_sk(sk);
 	lock_sock(sk);
 	udp_v6_flush_pending_frames(sk);
 	release_sock(sk);
 
+	if (static_key_false(&udpv6_encap_needed) && up->encap_type) {
+		void (*encap_destroy)(struct sock *sk);
+		encap_destroy = ACCESS_ONCE(up->encap_destroy);
+		if (encap_destroy)
+			encap_destroy(sk);
+	}
+
 	inet6_destroy_sock(sk);
 }