Phonet: receive pipe control requests as out-of-band data
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index cea1136..a9c3d1f 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -220,7 +220,9 @@
if (!skb_queue_empty(&sk->sk_receive_queue))
mask |= POLLIN | POLLRDNORM;
- else if (sk->sk_state == TCP_CLOSE_WAIT)
+ if (!skb_queue_empty(&pn->ctrlreq_queue))
+ mask |= POLLPRI;
+ if (!mask && sk->sk_state == TCP_CLOSE_WAIT)
return POLLHUP;
if (sk->sk_state == TCP_ESTABLISHED && pn->tx_credits)
