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 /include/net | |
| 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 'include/net')
| -rw-r--r-- | include/net/ip.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index f063a491b906..d3649c49dd33 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -766,6 +766,7 @@ static inline bool inetdev_valid_mtu(unsigned int mtu) } void ip_sock_set_freebind(struct sock *sk); +int ip_sock_set_mtu_discover(struct sock *sk, int val); void ip_sock_set_recverr(struct sock *sk); void ip_sock_set_tos(struct sock *sk, int val); |