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authorArnaldo Carvalho de Melo <acme@mandriva.com>2005-08-24 08:52:58 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-30 03:05:32 +0400
commitdc40c7bc76054f5e4382835ca2bafb895b993a8a (patch)
tree70951f8d97dc191df3c772c830b667ad7af6dfd9 /include/net/inet_connection_sock.h
parent2babe1f6fea717c36c008c878fe095d1ca5696c1 (diff)
downloadlinux-dc40c7bc76054f5e4382835ca2bafb895b993a8a.tar.xz
[ICSK]: Generalise tcp_listen_poll
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/inet_connection_sock.h')
-rw-r--r--include/net/inet_connection_sock.h10
1 files changed, 10 insertions, 0 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);