net_sched: act: refuse to remove bound action outside

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When an action is bonnd to a filter, there is no point to
remove it outside. Currently we just silently decrease the refcnt,
we should reject this explicitly with EPERM.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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WANG Cong 2014-02-11 17:07:34 -08:00 • committed by David S. Miller

parent 4f1e9d8949

commit 55334a5db5

2 changed files with 21 additions and 7 deletions

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2

include/net/act_api.h

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26

net/sched/act_api.c

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