ipv4: add ip_sock_set_pktinfo

Add a helper to directly set the IP_PKTINFO 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>
This commit is contained in:
Christoph Hellwig
2020-05-28 07:12:30 +02:00
committed by David S. Miller
parent 2de569bda2
commit c1f9ec5776
3 changed files with 11 additions and 3 deletions

View File

@@ -767,6 +767,7 @@ 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_pktinfo(struct sock *sk);
void ip_sock_set_recverr(struct sock *sk);
void ip_sock_set_tos(struct sock *sk, int val);