diff options
| -rw-r--r-- | fs/dlm/lowcomms.c | 6 | ||||
| -rw-r--r-- | include/net/sock.h | 1 | ||||
| -rw-r--r-- | net/core/sock.c | 10 | ||||
| -rw-r--r-- | net/rds/tcp_listen.c | 6 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 4 |
5 files changed, 14 insertions, 13 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index b79711d0aac7..b6e6dba28154 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1142,11 +1142,7 @@ static struct socket *tcp_create_listen_sock(struct connection *con, con->sock = NULL; goto create_out; } - result = kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, - (char *)&one, sizeof(one)); - if (result < 0) { - log_print("Set keepalive failed: %d", result); - } + sock_set_keepalive(sock->sk); result = sock->ops->listen(sock, 5); if (result < 0) { diff --git a/include/net/sock.h b/include/net/sock.h index 99ef43508d2b..dc08c176238f 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2691,6 +2691,7 @@ void sock_def_readable(struct sock *sk); int sock_bindtoindex(struct sock *sk, int ifindex); void sock_enable_timestamps(struct sock *sk); void sock_no_linger(struct sock *sk); +void sock_set_keepalive(struct sock *sk); void sock_set_priority(struct sock *sk, u32 priority); void sock_set_reuseaddr(struct sock *sk); void sock_set_sndtimeo(struct sock *sk, s64 secs); diff --git a/net/core/sock.c b/net/core/sock.c index e4a4dd2b3d8b..728f5fb156a0 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -779,6 +779,16 @@ void sock_enable_timestamps(struct sock *sk) } EXPORT_SYMBOL(sock_enable_timestamps); +void sock_set_keepalive(struct sock *sk) +{ + lock_sock(sk); + if (sk->sk_prot->keepalive) + sk->sk_prot->keepalive(sk, true); + sock_valbool_flag(sk, SOCK_KEEPOPEN, true); + release_sock(sk); +} +EXPORT_SYMBOL(sock_set_keepalive); + /* * This is meant for all protocols to use and covers goings on * at the socket level. Everything here is generic. diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c index bbb31b9c0b39..d8bd13276959 100644 --- a/net/rds/tcp_listen.c +++ b/net/rds/tcp_listen.c @@ -43,13 +43,9 @@ int rds_tcp_keepalive(struct socket *sock) /* values below based on xs_udp_default_timeout */ int keepidle = 5; /* send a probe 'keepidle' secs after last data */ int keepcnt = 5; /* number of unack'ed probes before declaring dead */ - int keepalive = 1; int ret = 0; - ret = kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, - (char *)&keepalive, sizeof(keepalive)); - if (ret < 0) - goto bail; + sock_set_keepalive(sock->sk); ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_KEEPCNT, (char *)&keepcnt, sizeof(keepcnt)); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 845d0be805ec..30082cd03996 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2110,7 +2110,6 @@ static void xs_tcp_set_socket_timeouts(struct rpc_xprt *xprt, struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); unsigned int keepidle; unsigned int keepcnt; - unsigned int opt_on = 1; unsigned int timeo; spin_lock(&xprt->transport_lock); @@ -2122,8 +2121,7 @@ static void xs_tcp_set_socket_timeouts(struct rpc_xprt *xprt, spin_unlock(&xprt->transport_lock); /* TCP Keepalive options */ - kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, - (char *)&opt_on, sizeof(opt_on)); + sock_set_keepalive(sock->sk); kernel_setsockopt(sock, SOL_TCP, TCP_KEEPIDLE, (char *)&keepidle, sizeof(keepidle)); kernel_setsockopt(sock, SOL_TCP, TCP_KEEPINTVL, |