Tim Yi 446ff1fc37 net: bridge: vlan: fix memory leak in __allowed_ingress
[ Upstream commit fd20d9738395cf8e27d0a17eba34169699fccdff ]

When using per-vlan state, if vlan snooping and stats are disabled,
untagged or priority-tagged ingress frame will go to check pvid state.
If the port state is forwarding and the pvid state is not
learning/forwarding, untagged or priority-tagged frame will be dropped
but skb memory is not freed.
Should free skb when __allowed_ingress returns false.

Fixes: a580c76d534c ("net: bridge: vlan: add per-vlan state")
Signed-off-by: Tim Yi <tim.yi@pica8.com>
Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Link: https://lore.kernel.org/r/20220127074953.12632-1-tim.yi@pica8.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-01 17:25:48 +01:00
..
2021-06-03 09:00:50 +02:00
2021-08-04 12:46:43 +02:00
2022-01-05 12:40:30 +01:00
2021-06-18 10:00:06 +02:00