From 6bae1d4cc395ad46613e40c9e865ee171dc9de5c Mon Sep 17 00:00:00 2001 From: Tom Herbert Date: Tue, 10 Jun 2014 18:54:26 -0700 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/net/vxlan.c | 2 ++ net/ipv4/udp_offload.c | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 4e2caaf8b5da..1610d51dbb5c 100644 --- 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 7b1840110173..546d2d439dda 100644 --- 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: