diff options
| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-08-23 21:52:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 16:05:32 -0700 |
| commit | dc40c7bc76054f5e4382835ca2bafb895b993a8a (patch) | |
| tree | 70951f8d97dc191df3c772c830b667ad7af6dfd9 | |
| parent | 2babe1f6fea717c36c008c878fe095d1ca5696c1 (diff) | |
[ICSK]: Generalise tcp_listen_poll
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/inet_connection_sock.h | 10 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 11 |
2 files changed, 11 insertions, 10 deletions
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 4d7e708c07d1..8a87a3a4f107 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -260,6 +260,16 @@ extern void inet_csk_reqsk_queue_prune(struct sock *parent, const unsigned long max_rto); extern void inet_csk_destroy_sock(struct sock *sk); + +/* + * LISTEN is a special case for poll.. + */ +static inline unsigned int inet_csk_listen_poll(const struct sock *sk) +{ + return !reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue) ? + (POLLIN | POLLRDNORM) : 0; +} + extern int inet_csk_listen_start(struct sock *sk, const int nr_table_entries); extern void inet_csk_listen_stop(struct sock *sk); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 02848e72e9c1..68626de6d69c 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -310,15 +310,6 @@ void tcp_enter_memory_pressure(void) EXPORT_SYMBOL(tcp_enter_memory_pressure); /* - * LISTEN is a special case for poll.. - */ -static __inline__ unsigned int tcp_listen_poll(struct sock *sk, - poll_table *wait) -{ - return !reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue) ? (POLLIN | POLLRDNORM) : 0; -} - -/* * Wait for a TCP event. * * Note that we don't need to lock the socket, as the upper poll layers @@ -333,7 +324,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait) poll_wait(file, sk->sk_sleep, wait); if (sk->sk_state == TCP_LISTEN) - return tcp_listen_poll(sk, wait); + return inet_csk_listen_poll(sk); /* Socket is not locked. We are protected from async events by poll logic and correct handling of state changes |