[PATCH] Fix hardware rx csum errors
Receiving VLAN packets over a device (without VLAN assist) that is doing hardware checksumming (CHECKSUM_HW), causes errors because the VLAN code forgets to adjust the hardware checksum. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Chris Wright <chrisw@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Greg Kroah-Hartman
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53e2254fe1
commit
ed67d6e838
@@ -165,6 +165,9 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
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skb_pull(skb, VLAN_HLEN); /* take off the VLAN header (4 bytes currently) */
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/* Need to correct hardware checksum */
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skb_postpull_rcsum(skb, vhdr, VLAN_HLEN);
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/* Ok, lets check to make sure the device (dev) we
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* came in on is what this VLAN is attached to.
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*/
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