diff options
| author |   Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:18 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:45 -0700 |
| commit | db10538a4b997a77a1fd561adaaa58afc7dcfa2f (patch) | |
| tree | db24ce6911db584abbbd5e14901b007dc905f942 /net/rds | |
| parent | net: add sock_set_reuseport (diff) | |
| download | wireguard-linux-db10538a4b997a77a1fd561adaaa58afc7dcfa2f.tar.xz wireguard-linux-db10538a4b997a77a1fd561adaaa58afc7dcfa2f.zip | |
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 <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds')
| -rw-r--r-- | net/rds/tcp_send.c | 9 |
1 files changed, 2 insertions, 7 deletions
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 */ |