1 files changed, 15 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 8f5f7f6026f7..e9ffc27b23d0 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2193,6 +2193,20 @@ unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait)
 }
 EXPORT_SYMBOL(udp_poll);
 
+int udp_abort(struct sock *sk, int err)
+{
+	lock_sock(sk);
+
+	sk->sk_err = err;
+	sk->sk_error_report(sk);
+	udp_disconnect(sk, 0);
+
+	release_sock(sk);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(udp_abort);
+
 struct proto udp_prot = {
 	.name		   = "UDP",
 	.owner		   = THIS_MODULE,
@@ -2224,6 +2238,7 @@ struct proto udp_prot = {
 	.compat_getsockopt = compat_udp_getsockopt,
 #endif
 	.clear_sk	   = sk_prot_clear_portaddr_nulls,
+	.diag_destroy	   = udp_abort,
 };
 EXPORT_SYMBOL(udp_prot);