From db10538a4b997a77a1fd561adaaa58afc7dcfa2f Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 28 May 2020 07:12:18 +0200 Subject: tcp: add tcp_sock_set_cork Add a helper to directly set the TCP_CORK sockopt from kernel space without going through a fake uaccess. Cleanup the callers to avoid pointless wrappers now that this is a simple function call. Signed-off-by: Christoph Hellwig Signed-off-by: David S. Miller --- net/rds/tcp_send.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'net/rds/tcp_send.c') diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c index 78a2554a4497..8c4d1d6e9249 100644 --- a/net/rds/tcp_send.c +++ b/net/rds/tcp_send.c @@ -38,23 +38,18 @@ #include "rds.h" #include "tcp.h" -static void rds_tcp_cork(struct socket *sock, int val) -{ - kernel_setsockopt(sock, SOL_TCP, TCP_CORK, (void *)&val, sizeof(val)); -} - void rds_tcp_xmit_path_prepare(struct rds_conn_path *cp) { struct rds_tcp_connection *tc = cp->cp_transport_data; - rds_tcp_cork(tc->t_sock, 1); + tcp_sock_set_cork(tc->t_sock->sk, true); } void rds_tcp_xmit_path_complete(struct rds_conn_path *cp) { struct rds_tcp_connection *tc = cp->cp_transport_data; - rds_tcp_cork(tc->t_sock, 0); + tcp_sock_set_cork(tc->t_sock->sk, false); } /* the core send_sem serializes this with other xmit and shutdown */ -- cgit v1.2.3