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sched: move tcf_proto_destroy and tcf_destroy_chain helpers into cls_api

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Creation is done in this file, move destruction to be at the same place.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2017-02-09 14:38:56 +01:00
committed by David S. Miller
parent 79112c26f1
commit cf1facda2f
15 changed files with 34 additions and 26 deletions
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21
net/sched/cls_api.c
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@@ -127,6 +127,27 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp)
return first;
}
static bool tcf_proto_destroy(struct tcf_proto *tp, bool force)
{
if (tp->ops->destroy(tp, force)) {
module_put(tp->ops->owner);
kfree_rcu(tp, rcu);
return true;
}
return false;
}
void tcf_destroy_chain(struct tcf_proto __rcu **fl)
{
struct tcf_proto *tp;
while ((tp = rtnl_dereference(*fl)) != NULL) {
RCU_INIT_POINTER(*fl, tp->next);
tcf_proto_destroy(tp, true);
}
}
EXPORT_SYMBOL(tcf_destroy_chain);
/* Add/change/delete/get a filter node */
static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n)