net: Add skb_gro_postpull_rcsum to udp and vxlan

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>

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 4e2caaf..1610d51 100644 (file)
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -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:

diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 7b18401..546d2d4 100644 (file)
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -200,6 +200,7 @@ unflush:
        }
 
        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: