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authorJiri Pirko <jiri@resnulli.us>2014-12-02 18:00:32 +0100
committerDavid S. Miller <davem@davemloft.net>2014-12-08 20:53:40 -0500
commit472f58370128d5e18f9d5429313a87d0f30af45e (patch)
treedf8757348be586aeffab2f72fa6fbaf6e75386f5 /net/sched/cls_bpf.c
parente4386456ae4eca2104e67f70a8ff7b7c949fb248 (diff)
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>
Diffstat (limited to 'net/sched/cls_bpf.c')
-rw-r--r--net/sched/cls_bpf.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index eed49d1d0878..cbfaf6f8feb3 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -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;
-
- 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;
- }
- }
+ struct cls_bpf_prog *prog = (struct cls_bpf_prog *) arg;
- 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)