tree f9caa7727948d1b465e9e47041bfd2cb82586b40
parent 26b537a88ca5b7399c7ab0656e06dbd9da9513c1
author Vlad Buslov <vladbu@mellanox.com> 1572444543 +0200
committer David S. Miller <davem@davemloft.net> 1572484070 -0700

net: sched: don't expose action qstats to skb_tc_reinsert()

Previous commit introduced helper function for updating qstats and
refactored set of actions to use the helpers, instead of modifying qstats
directly. However, one of the affected action exposes its qstats to
skb_tc_reinsert(), which then modifies it.

Refactor skb_tc_reinsert() to return integer error code and don't increment
overlimit qstats in case of error, and use the returned error code in
tcf_mirred_act() to manually increment the overlimit counter with new
helper function.

Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>