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Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5905f61281e9..9b2f5f6778f5 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4439,15 +4439,16 @@ int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci)
__skb_push(skb, offset);
err = __vlan_insert_tag(skb, skb->vlan_proto,
skb_vlan_tag_get(skb));
- if (err)
+ if (err) {
+ __skb_pull(skb, offset);
return err;
+ }
+
skb->protocol = skb->vlan_proto;
skb->mac_len += VLAN_HLEN;
- __skb_pull(skb, offset);
- if (skb->ip_summed == CHECKSUM_COMPLETE)
- skb->csum = csum_add(skb->csum, csum_partial(skb->data
- + (2 * ETH_ALEN), VLAN_HLEN, 0));
+ skb_postpush_rcsum(skb, skb->data + (2 * ETH_ALEN), VLAN_HLEN);
+ __skb_pull(skb, offset);
}
__vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci);
return 0;