diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 0abd8d1d3d1d..c768d306b657 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1705,6 +1705,10 @@ EXPORT_SYMBOL(tcp_peek_len); int tcp_set_rcvlowat(struct sock *sk, int val) { sk->sk_rcvlowat = val ? : 1; + + /* Check if we need to signal EPOLLIN right now */ + tcp_data_ready(sk); + if (sk->sk_userlocks & SOCK_RCVBUF_LOCK) return 0; |