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/ip.h | |
| parent | db45c0ef258ef6c7ef3c1b8ea9e06e133e083c27 (diff) | |
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/ip.h')
| -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); |