diff options
Diffstat (limited to 'net/ipv4/ip_sockglue.c')
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index aa115be11dcf..84ec3703c909 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -608,6 +608,14 @@ int ip_sock_set_mtu_discover(struct sock *sk, int val) } EXPORT_SYMBOL(ip_sock_set_mtu_discover); +void ip_sock_set_pktinfo(struct sock *sk) +{ + lock_sock(sk); + inet_sk(sk)->cmsg_flags |= IP_CMSG_PKTINFO; + release_sock(sk); +} +EXPORT_SYMBOL(ip_sock_set_pktinfo); + /* * Socket option code for IP. This is the end of the line after any * TCP,UDP etc options on an IP socket. |