Merge branch 'bpf-next'
authorDavid S. Miller <davem@davemloft.net>
Thu, 15 Sep 2016 23:29:53 +0000 (19:29 -0400)
committerDavid S. Miller <davem@davemloft.net>
Thu, 15 Sep 2016 23:29:53 +0000 (19:29 -0400)
Daniel Borkmann says:

====================
Misc cls_bpf/act_bpf improvements

Two minor improvements to {cls,act}_bpf. For details please see
individual patches.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/act_bpf.c
net/sched/cls_bpf.c

index bfa8707..1d39600 100644 (file)
@@ -39,13 +39,10 @@ static struct tc_action_ops act_bpf_ops;
 static int tcf_bpf(struct sk_buff *skb, const struct tc_action *act,
                   struct tcf_result *res)
 {
+       bool at_ingress = skb_at_tc_ingress(skb);
        struct tcf_bpf *prog = to_bpf(act);
        struct bpf_prog *filter;
        int action, filter_res;
-       bool at_ingress = G_TC_AT(skb->tc_verd) & AT_INGRESS;
-
-       if (unlikely(!skb_mac_header_was_set(skb)))
-               return TC_ACT_UNSPEC;
 
        tcf_lastuse_update(&prog->tcf_tm);
        bstats_cpu_update(this_cpu_ptr(prog->common.cpu_bstats), skb);
index 4742f41..1d92d4d 100644 (file)
@@ -83,9 +83,6 @@ static int cls_bpf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
        struct cls_bpf_prog *prog;
        int ret = -1;
 
-       if (unlikely(!skb_mac_header_was_set(skb)))
-               return -1;
-
        /* Needed here for accessing maps. */
        rcu_read_lock();
        list_for_each_entry_rcu(prog, &head->plist, link) {