[PATCH net-next v2 02/16] tipc: wakeup sleeping users at disconnect

Until now, in filter_connect() when we terminate a connection due to
an error message from peer, we set the socket state to DISCONNECTING.

The socket is notified about this broken connection using EPIPE when
a user tries to send a message. However if a socket was waiting on a
poll() while the connection is being terminated, we fail to wakeup
that socket.

In this commit, we wakeup sleeping sockets at connection termination.

Acked-by: Jon Maloy <redacted>
Signed-off-by: Parthasarathy Bhuvaragan <redacted>
---
 net/tipc/socket.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index adf3e6ecf61e..cd01deb1da9c 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c

@@ -1599,6 +1599,7 @@ static bool filter_connect(struct tipc_sock *tsk, struct sk_buff *skb)
 			/* Let timer expire on it's own */
 			tipc_node_remove_conn(net, tsk_peer_node(tsk),
 					      tsk->portid);
+			sk->sk_state_change(sk);
 		}
 		return true;
 

-- 
2.1.4