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net_sched: cls_bpf: remove unnecessary iteration and use passed arg 

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2014-12-02 18:00:32 +01:00 committed by David S. Miller
parent e4386456ae
commit 472f583701
1 changed files with 5 additions and 12 deletions
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17
net/sched/cls_bpf.c
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@ -109,19 +109,12 @@ static void __cls_bpf_delete_prog(struct rcu_head *rcu)
static int cls_bpf_delete(struct tcf_proto *tp, unsigned long arg)
{
struct cls_bpf_head *head = rtnl_dereference(tp->root);
struct cls_bpf_prog *prog, *todel = (struct cls_bpf_prog *) arg;
struct cls_bpf_prog *prog = (struct cls_bpf_prog *) arg;
list_for_each_entry(prog, &head->plist, link) {
if (prog == todel) {
list_del_rcu(&prog->link);
tcf_unbind_filter(tp, &prog->res);
call_rcu(&prog->rcu, __cls_bpf_delete_prog);
return 0;
}
}
return -ENOENT;
list_del_rcu(&prog->link);
tcf_unbind_filter(tp, &prog->res);
call_rcu(&prog->rcu, __cls_bpf_delete_prog);
return 0;
}
static void cls_bpf_destroy(struct tcf_proto *tp)