-stable review patch. If anyone has any objections, please let us know.
------------------
From: Stephen Hemminger <[email protected]>
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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Chris Wright <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/8021q/vlan_dev.c | 3 +++
1 file changed, 3 insertions(+)
--- linux-2.6.14.4.orig/net/8021q/vlan_dev.c
+++ linux-2.6.14.4/net/8021q/vlan_dev.c
@@ -165,6 +165,9 @@ int vlan_skb_recv(struct sk_buff *skb, s
skb_pull(skb, VLAN_HLEN); /* take off the VLAN header (4 bytes currently) */
+ /* Need to correct hardware checksum */
+ skb_postpull_rcsum(skb, vhdr, VLAN_HLEN);
+
/* Ok, lets check to make sure the device (dev) we
* came in on is what this VLAN is attached to.
*/
--
-
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