diff options
| author |   Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:29 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:45 -0700 |
| commit | 2de569bda2a66d1308ad3f205bb29cf4f95f5636 (patch) | |
| tree | efe6912815210ff223b905d3c08cab3824fa262b /net/rxrpc/local_object.c | |
| parent | ipv4: add ip_sock_set_recverr (diff) | |
| download | wireguard-linux-2de569bda2a66d1308ad3f205bb29cf4f95f5636.tar.xz wireguard-linux-2de569bda2a66d1308ad3f205bb29cf4f95f5636.zip | |
ipv4: add ip_sock_set_mtu_discover
Add a helper to directly set the IP_MTU_DISCOVER sockopt from kernel
space without going through a fake uaccess.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Howells <dhowells@redhat.com> [rxrpc bits]
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc/local_object.c')
| -rw-r--r-- | net/rxrpc/local_object.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index 4c0e8fe5ec1f..6f4e6b4817cf 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -174,13 +174,7 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net) ip_sock_set_recverr(local->socket->sk); /* we want to set the don't fragment bit */ - opt = IP_PMTUDISC_DO; - ret = kernel_setsockopt(local->socket, SOL_IP, IP_MTU_DISCOVER, - (char *) &opt, sizeof(opt)); - if (ret < 0) { - _debug("setsockopt failed"); - goto error; - } + ip_sock_set_mtu_discover(local->socket->sk, IP_PMTUDISC_DO); /* We want receive timestamps. */ sock_enable_timestamps(local->socket->sk); |