net: sched: flower: track rtnl lock state

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Use 'rtnl_held' flag to track if caller holds rtnl lock. Propagate the flag
to internal functions that need to know rtnl lock state. Take rtnl lock
before calling tcf APIs that require it (hw offload, bind filter, etc.).

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

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Vlad Buslov 2019-03-21 15:17:43 +02:00 • committed by David S. Miller

parent 3d81e7118d

commit c24e43d83b

1 changed files with 56 additions and 26 deletions

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net/sched/cls_flower.c

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