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Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 066aa902d85c..f2bfd2eda7b2 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;
@@ -5386,7 +5393,9 @@ 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 +5661,7 @@ 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 +5792,7 @@ __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;