diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:13 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:44 -0700 |
| commit | 7594888c782e735f8a7b110094307a4dbe7b3f03 (patch) | |
| tree | 70ec43dbef51bfe6b0b7799abbc866dcb11cbcca /net/ipv6 | |
| parent | 76ee0785f42afbc0418072b7179d95f450d3c9a8 (diff) | |
| download | linux-7594888c782e735f8a7b110094307a4dbe7b3f03.tar.bz2 | |
net: add sock_bindtoindex
Add a helper to directly set the SO_BINDTOIFINDEX 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>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_udp_tunnel.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c index 58956a6b66a2..6523609516d2 100644 --- a/net/ipv6/ip6_udp_tunnel.c +++ b/net/ipv6/ip6_udp_tunnel.c @@ -33,9 +33,7 @@ int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg, goto error; } if (cfg->bind_ifindex) { - err = kernel_setsockopt(sock, SOL_SOCKET, SO_BINDTOIFINDEX, - (void *)&cfg->bind_ifindex, - sizeof(cfg->bind_ifindex)); + err = sock_bindtoindex(sock->sk, cfg->bind_ifindex); if (err < 0) goto error; } |