diff options
Diffstat (limited to 'net/core/dev.c')
-rw-r--r-- | net/core/dev.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 8a757464bfa2..e5f77c40bbd1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3525,31 +3525,37 @@ static inline struct sk_buff *handle_ing(struct sk_buff *skb, struct packet_type **pt_prev, int *ret, struct net_device *orig_dev) { - struct netdev_queue *rxq = rcu_dereference(skb->dev->ingress_queue); - struct Qdisc *q; + struct tcf_proto *cl = rcu_dereference_bh(skb->dev->ingress_cl_list); + struct tcf_result cl_res; /* If there's at least one ingress present somewhere (so * we get here via enabled static key), remaining devices * that are not configured with an ingress qdisc will bail - * out w/o the rcu_dereference(). + * out here. */ - if (!rxq || (q = rcu_dereference(rxq->qdisc)) == &noop_qdisc) + if (!cl) return skb; - if (*pt_prev) { *ret = deliver_skb(skb, *pt_prev, orig_dev); *pt_prev = NULL; } + qdisc_bstats_update_cpu(cl->q, skb); skb->tc_verd = SET_TC_AT(skb->tc_verd, AT_INGRESS); - if (likely(!test_bit(__QDISC_STATE_DEACTIVATED, &q->state))) { - switch (qdisc_enqueue_root(skb, q)) { - case TC_ACT_SHOT: - case TC_ACT_STOLEN: - kfree_skb(skb); - return NULL; - } + switch (tc_classify(skb, cl, &cl_res)) { + case TC_ACT_OK: + case TC_ACT_RECLASSIFY: + skb->tc_index = TC_H_MIN(cl_res.classid); + break; + case TC_ACT_SHOT: + qdisc_qstats_drop_cpu(cl->q); + case TC_ACT_STOLEN: + case TC_ACT_QUEUED: + kfree_skb(skb); + return NULL; + default: + break; } return skb; |