1 files changed, 8 insertions, 39 deletions

diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index 810a3a49e947..101cf14215a0 100644
--- a/net/rds/tcp_listen.c
+++ b/net/rds/tcp_listen.c
@@ -38,36 +38,19 @@
 #include "rds.h"
 #include "tcp.h"
 
-int rds_tcp_keepalive(struct socket *sock)
+void 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;
-
-	ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_KEEPCNT,
-				(char *)&keepcnt, sizeof(keepcnt));
-	if (ret < 0)
-		goto bail;
-
-	ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_KEEPIDLE,
-				(char *)&keepidle, sizeof(keepidle));
-	if (ret < 0)
-		goto bail;
 
+	sock_set_keepalive(sock->sk);
+	tcp_sock_set_keepcnt(sock->sk, keepcnt);
+	tcp_sock_set_keepidle(sock->sk, keepidle);
 	/* KEEPINTVL is the interval between successive probes. We follow
 	 * the model in xs_tcp_finish_connecting() and re-use keepidle.
 	 */
-	ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_KEEPINTVL,
-				(char *)&keepidle, sizeof(keepidle));
-bail:
-	return ret;
+	tcp_sock_set_keepintvl(sock->sk, keepidle);
 }
 
 /* rds_tcp_accept_one_path(): if accepting on cp_index > 0, make sure the
@@ -111,17 +94,6 @@ struct rds_tcp_connection *rds_tcp_accept_one_path(struct rds_connection *conn)
 	return NULL;
 }
 
-void rds_tcp_set_linger(struct socket *sock)
-{
-	struct linger no_linger = {
-		.l_onoff = 1,
-		.l_linger = 0,
-	};
-
-	kernel_setsockopt(sock, SOL_SOCKET, SO_LINGER,
-			  (char *)&no_linger, sizeof(no_linger));
-}
-
 int rds_tcp_accept_one(struct socket *sock)
 {
 	struct socket *new_sock = NULL;
@@ -160,10 +132,7 @@ int rds_tcp_accept_one(struct socket *sock)
 	new_sock->ops = sock->ops;
 	__module_get(new_sock->ops->owner);
 
-	ret = rds_tcp_keepalive(new_sock);
-	if (ret < 0)
-		goto out;
-
+	rds_tcp_keepalive(new_sock);
 	rds_tcp_tune(new_sock);
 
 	inet = inet_sk(new_sock->sk);
@@ -241,7 +210,7 @@ rst_nsk:
 	 * be pending on it. By setting linger, we achieve the side-effect
 	 * of avoiding TIME_WAIT state on new_sock.
 	 */
-	rds_tcp_set_linger(new_sock);
+	sock_no_linger(new_sock->sk);
 	kernel_sock_shutdown(new_sock, SHUT_RDWR);
 	ret = 0;
 out:
@@ -303,7 +272,7 @@ struct socket *rds_tcp_listen_init(struct net *net, bool isv6)
 	}
 
 	sock->sk->sk_reuse = SK_CAN_REUSE;
-	rds_tcp_nonagle(sock);
+	tcp_sock_set_nodelay(sock->sk);
 
 	write_lock_bh(&sock->sk->sk_callback_lock);
 	sock->sk->sk_user_data = sock->sk->sk_data_ready;