AcoSail/kernel_optimize_test
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net: Add skb_gro_postpull_rcsum to udp and vxlan

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Need to gro_postpull_rcsum for GRO to work with checksum complete.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Herbert 2014-06-10 18:54:26 -07:00 committed by David S. Miller
parent 7e3cead517
commit 6bae1d4cc3
2 changed files with 3 additions and 0 deletions
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2
drivers/net/vxlan.c
View File

@ -565,6 +565,7 @@ static struct sk_buff **vxlan_gro_receive(struct sk_buff **head, struct sk_buff
goto out;
}
skb_gro_pull(skb, sizeof(struct vxlanhdr)); /* pull vxlan header */
skb_gro_postpull_rcsum(skb, vh, sizeof(struct vxlanhdr));
off_eth = skb_gro_offset(skb);
hlen = off_eth + sizeof(*eh);
@ -599,6 +600,7 @@ static struct sk_buff **vxlan_gro_receive(struct sk_buff **head, struct sk_buff
}
skb_gro_pull(skb, sizeof(*eh)); /* pull inner eth header */
skb_gro_postpull_rcsum(skb, eh, sizeof(*eh));
pp = ptype->callbacks.gro_receive(head, skb);
out_unlock:

1
net/ipv4/udp_offload.c
View File

@ -200,6 +200,7 @@ static struct sk_buff **udp_gro_receive(struct sk_buff **head, struct sk_buff *s
}
skb_gro_pull(skb, sizeof(struct udphdr)); /* pull encapsulating udp header */
skb_gro_postpull_rcsum(skb, uh, sizeof(struct udphdr));
pp = uo_priv->offload->callbacks.gro_receive(head, skb);
out_unlock: