diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index ddc551f24ba2..f69b2fcdee40 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3091,10 +3091,17 @@ EXPORT_SYMBOL(__skb_gso_segment); /* Take action when hardware reception checksum errors are detected. */ #ifdef CONFIG_BUG -void netdev_rx_csum_fault(struct net_device *dev) +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); dump_stack(); } } @@ -4889,7 +4896,7 @@ skip_classify: * and set skb->priority like in vlan_do_receive() * For the time being, just ignore Priority Code Point */ - skb->vlan_tci = 0; + __vlan_hwaccel_clear_tag(skb); } type = skb->protocol; @@ -5357,11 +5364,13 @@ static void __napi_gro_flush_chain(struct napi_struct *napi, u32 index, */ void napi_gro_flush(struct napi_struct *napi, bool flush_old) { - u32 i; + unsigned long bitmask = napi->gro_bitmask; + unsigned int i, base = ~0U; - for (i = 0; i < GRO_HASH_BUCKETS; i++) { - if (test_bit(i, &napi->gro_bitmask)) - __napi_gro_flush_chain(napi, i, flush_old); + while ((i = ffs(bitmask)) != 0) { + bitmask >>= i; + base += i; + __napi_gro_flush_chain(napi, base, flush_old); } } EXPORT_SYMBOL(napi_gro_flush); @@ -5386,7 +5395,9 @@ static struct list_head *gro_list_prepare(struct napi_struct *napi, } diffs = (unsigned long)p->dev ^ (unsigned long)skb->dev; - diffs |= p->vlan_tci ^ skb->vlan_tci; + diffs |= skb_vlan_tag_present(p) ^ skb_vlan_tag_present(skb); + if (skb_vlan_tag_present(p)) + diffs |= p->vlan_tci ^ skb->vlan_tci; diffs |= skb_metadata_dst_cmp(p, skb); diffs |= skb_metadata_differs(p, skb); if (maclen == ETH_HLEN) @@ -5652,7 +5663,7 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb) __skb_pull(skb, skb_headlen(skb)); /* restore the reserve we had after netdev_alloc_skb_ip_align() */ skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN - skb_headroom(skb)); - skb->vlan_tci = 0; + __vlan_hwaccel_clear_tag(skb); skb->dev = napi->dev; skb->skb_iif = 0; @@ -5783,7 +5794,7 @@ __sum16 __skb_gro_checksum_complete(struct sk_buff *skb) if (likely(!sum)) { if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE) && !skb->csum_complete_sw) - netdev_rx_csum_fault(skb->dev); + netdev_rx_csum_fault(skb->dev, skb); } NAPI_GRO_CB(skb)->csum = wsum; |