Commit 8a3a4c6e authored May 06, 2016 by Eric Dumazet Committed by David S. Miller May 08, 2016

net: make sch_handle_ingress() drop monitor ready



TC_ACT_STOLEN is used when ingress traffic is mirred/redirected
to say ifb.

Packet is not dropped, but consumed.

Only TC_ACT_SHOT is a clear indication something went wrong.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent acf87a3f

net/core/dev.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -3956,9 +3956,11 @@ sch_handle_ingress(struct sk_buff skb, struct packet_type pt_prev, int ret,
		break;
		case TC_ACT_SHOT:
		qdisc_qstats_cpu_drop(cl->q);
		kfree_skb(skb);
		return NULL;
		case TC_ACT_STOLEN:
		case TC_ACT_QUEUED:
		kfree_skb(skb);
		consume_skb(skb);
		return NULL;
		case TC_ACT_REDIRECT:
		/* skb_mac_header check was done by cls/act_bpf, so

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