diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:15 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:44 -0700 |
| commit | ce3d9544cecacd40389c399d2b7ca31acc533b70 (patch) | |
| tree | 188689107da003fa8137181ab48f6ad973414acc /net/sunrpc | |
| parent | 783da70e83967efeacf3c02c9dcfdc2b17bd62eb (diff) | |
| download | linux-ce3d9544cecacd40389c399d2b7ca31acc533b70.tar.bz2 | |
net: add sock_set_keepalive
Add a helper to directly set the SO_KEEPALIVE sockopt from kernel space
without going through a fake uaccess.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 4 |
1 files changed, 1 insertions, 3 deletions
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, |