diff options
| author | Julian Anastasov | 2017-02-06 23:14:12 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-02-07 13:07:46 -0500 |
| commit | 4ff0620354f2b39b9fe2a91c22c4de9d1fba0c8e (patch) | |
| tree | 1d29569c1059553f11c2da53df68f3698df92906 /net/ipv6/ip6_output.c | |
| parent | 9b8805a325591cf5b6b9df71200de25a2bd721fd (diff) | |
net: add dst_pending_confirm flag to skbuff
Add new skbuff flag to allow protocols to confirm neighbour.
When same struct dst_entry can be used for many different
neighbours we can not use it for pending confirmations.
Add sock_confirm_neigh() helper to confirm the neighbour and
use it for IPv4, IPv6 and VRF before dst_neigh_output.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index b6a94ff0bbd0..14d99fbf102e 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -119,6 +119,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * if (unlikely(!neigh)) neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false); if (!IS_ERR(neigh)) { + sock_confirm_neigh(skb, neigh); ret = dst_neigh_output(dst, neigh, skb); rcu_read_unlock_bh(); return ret; |