Stephen Suryaputra ef97219d5f ipv6: When forwarding count rx stats on the orig netdev
[ Upstream commit 0857d6f8c759d95f89d0436f86cdfd189ef99f20 ]

Commit bdb7cc643fc9 ("ipv6: Count interface receive statistics on the
ingress netdev") does not work when ip6_forward() executes on the skbs
with vrf-enslaved netdev. Use IP6CB(skb)->iif to get to the right one.

Add a selftest script to verify.

Fixes: bdb7cc643fc9 ("ipv6: Count interface receive statistics on the ingress netdev")
Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20211014130845.410602-1-ssuryaextr@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-27 09:56:48 +02:00
..
2020-08-22 10:53:12 +01:00
2021-10-13 10:04:27 +02:00
2021-05-22 11:40:55 +02:00
2021-09-03 10:09:27 +02:00