diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 50 |
1 files changed, 34 insertions, 16 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index eb7fb6daa1ef..fc676b2610e3 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2900,12 +2900,10 @@ static void skb_warn_bad_offload(const struct sk_buff *skb) else name = netdev_name(dev); } - WARN(1, "%s: caps=(%pNF, %pNF) len=%d data_len=%d gso_size=%d " - "gso_type=%d ip_summed=%d\n", + skb_dump(KERN_WARNING, skb, false); + WARN(1, "%s: caps=(%pNF, %pNF)\n", name, dev ? &dev->features : &null_features, - skb->sk ? &skb->sk->sk_route_caps : &null_features, - skb->len, skb->data_len, skb_shinfo(skb)->gso_size, - skb_shinfo(skb)->gso_type, skb->ip_summed); + skb->sk ? &skb->sk->sk_route_caps : &null_features); } /* @@ -3124,13 +3122,7 @@ void netdev_rx_csum_fault(struct net_device *dev, struct sk_buff *skb) { if (net_ratelimit()) { pr_err("%s: hw csum failure\n", dev ? dev->name : "<unknown>"); - if (dev) - pr_err("dev features: %pNF\n", &dev->features); - pr_err("skb len=%u data_len=%u pkt_type=%u gso_size=%u gso_type=%u nr_frags=%u ip_summed=%u csum=%x csum_complete_sw=%d csum_valid=%d csum_level=%u\n", - skb->len, skb->data_len, skb->pkt_type, - skb_shinfo(skb)->gso_size, skb_shinfo(skb)->gso_type, - skb_shinfo(skb)->nr_frags, skb->ip_summed, skb->csum, - skb->csum_complete_sw, skb->csum_valid, skb->csum_level); + skb_dump(KERN_ERR, skb, true); dump_stack(); } } @@ -4689,9 +4681,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret, __skb_push(skb, skb->mac_len); skb_do_redirect(skb); return NULL; - case TC_ACT_REINSERT: - /* this does not scrub the packet, and updates stats on error */ - skb_tc_reinsert(skb, &cl_res); + case TC_ACT_CONSUMED: return NULL; default: break; @@ -4923,8 +4913,36 @@ skip_classify: } if (unlikely(skb_vlan_tag_present(skb))) { - if (skb_vlan_tag_get_id(skb)) +check_vlan_id: + if (skb_vlan_tag_get_id(skb)) { + /* Vlan id is non 0 and vlan_do_receive() above couldn't + * find vlan device. + */ skb->pkt_type = PACKET_OTHERHOST; + } else if (skb->protocol == cpu_to_be16(ETH_P_8021Q) || + skb->protocol == cpu_to_be16(ETH_P_8021AD)) { + /* Outer header is 802.1P with vlan 0, inner header is + * 802.1Q or 802.1AD and vlan_do_receive() above could + * not find vlan dev for vlan id 0. + */ + __vlan_hwaccel_clear_tag(skb); + skb = skb_vlan_untag(skb); + if (unlikely(!skb)) + goto out; + if (vlan_do_receive(&skb)) + /* After stripping off 802.1P header with vlan 0 + * vlan dev is found for inner header. + */ + goto another_round; + else if (unlikely(!skb)) + goto out; + else + /* We have stripped outer 802.1P vlan 0 header. + * But could not find vlan dev. + * check again for vlan id to set OTHERHOST. + */ + goto check_vlan_id; + } /* Note: we might in the future use prio bits * and set skb->priority like in vlan_do_receive() * For the time being, just ignore Priority Code Point |