diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 5f83a6a2fa6..ff20e2dbbbc 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2115,6 +2115,12 @@ static int sctp_recvmsg(struct kiocb *iocb, struct sock *sk, sctp_skb_pull(skb, copied); skb_queue_head(&sk->sk_receive_queue, skb); + /* When only partial message is copied to the user, increase + * rwnd by that amount. If all the data in the skb is read, + * rwnd is updated when the event is freed. + */ + if (!sctp_ulpevent_is_notification(event)) + sctp_assoc_rwnd_increase(event->asoc, copied); goto out; } else if ((event->msg_flags & MSG_NOTIFICATION) || (event->msg_flags & MSG_EOR)) @@ -6604,6 +6610,12 @@ static void sctp_wake_up_waiters(struct sock *sk, if (asoc->ep->sndbuf_policy) return __sctp_write_space(asoc); + /* If association goes down and is just flushing its + * outq, then just normally notify others. + */ + if (asoc->base.dead) + return sctp_write_space(sk); + /* Accounting for the sndbuf space is per socket, so we * need to wake up others, try to be fair and in case of * other associations, let them have a go first instead @@ -6739,7 +6751,7 @@ do_nonblock: goto out; } -void sctp_data_ready(struct sock *sk, int len) +void sctp_data_ready(struct sock *sk) { struct socket_wq *wq; |