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| author | Erich E. Hoover | 2012-02-08 10:11:08 +0100 |
|---|---|---|
| committer | David S. Miller | 2012-02-08 21:52:45 +0100 |
| commit | c4062dfc425e94290ac427a98d6b4721dd2bc91f (patch) | |
| tree | 30180df3e11ded7ed8ea2c3c4525092d0711f1af /net/ipv6/icmp.c | |
| parent | ipv4: Implement IP_UNICAST_IF socket option. (diff) | |
| download | kernel-qcow2-linux-c4062dfc425e94290ac427a98d6b4721dd2bc91f.tar.gz kernel-qcow2-linux-c4062dfc425e94290ac427a98d6b4721dd2bc91f.tar.xz kernel-qcow2-linux-c4062dfc425e94290ac427a98d6b4721dd2bc91f.zip | |
ipv6: Implement IPV6_UNICAST_IF socket option.
The IPV6_UNICAST_IF feature is the IPv6 compliment to IP_UNICAST_IF.
Signed-off-by: Erich E. Hoover <ehoover@mines.edu>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/icmp.c')
| -rw-r--r-- | net/ipv6/icmp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 01d46bff63c3..af88934e4d79 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -468,6 +468,8 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) fl6.flowi6_oif = np->mcast_oif; + else if (!fl6.flowi6_oif) + fl6.flowi6_oif = np->ucast_oif; dst = icmpv6_route_lookup(net, skb, sk, &fl6); if (IS_ERR(dst)) @@ -553,6 +555,8 @@ static void icmpv6_echo_reply(struct sk_buff *skb) if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) fl6.flowi6_oif = np->mcast_oif; + else if (!fl6.flowi6_oif) + fl6.flowi6_oif = np->ucast_oif; err = ip6_dst_lookup(sk, &dst, &fl6); if (err) |