diff options
Diffstat (limited to 'net/dccp/output.c')
| -rw-r--r-- | net/dccp/output.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/dccp/output.c b/net/dccp/output.c index 116f6db5678..28de157a432 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -150,6 +150,19 @@ unsigned int dccp_sync_mss(struct sock *sk, u32 pmtu) return mss_now; } +void dccp_write_space(struct sock *sk) +{ + read_lock(&sk->sk_callback_lock); + + if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) + wake_up_interruptible(sk->sk_sleep); + /* Should agree with poll, otherwise some programs break */ + if (sock_writeable(sk)) + sk_wake_async(sk, 2, POLL_OUT); + + read_unlock(&sk->sk_callback_lock); +} + /** * dccp_wait_for_ccid - Wait for ccid to tell us we can send a packet * @sk: socket to wait for |