Merge branch 'bpf-next'

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

@@ -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);

net/sched/cls_bpf.c

@@ -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) {