diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index 1dfdda6c2d4c..8e8f6af731d5 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -821,6 +821,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, /* could be stupid policy setup or mtu config * so lets be conservative.. */ if ((action == TC_ACT_SHOT) || exceed_mtu) { +drop: qstats_drop_inc(this_cpu_ptr(ife->common.cpu_qstats)); return TC_ACT_SHOT; } @@ -829,6 +830,8 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, skb_push(skb, skb->dev->hard_header_len); ife_meta = ife_encode(skb, metalen); + if (!ife_meta) + goto drop; spin_lock(&ife->tcf_lock); @@ -844,8 +847,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, if (err < 0) { /* too corrupt to keep around if overwritten */ spin_unlock(&ife->tcf_lock); - qstats_drop_inc(this_cpu_ptr(ife->common.cpu_qstats)); - return TC_ACT_SHOT; + goto drop; } skboff += err; }