From 0d05535d413322341f89c77f32936b4df296ac5a Mon Sep 17 00:00:00 2001 From: Pravin B Shelar Date: Thu, 2 May 2013 16:17:02 +0000 Subject: [PATCH] vxlan: Fix TCPv6 segmentation. This patch set correct skb->protocol so that inner packet can lookup correct gso handler. Signed-off-by: Pravin B Shelar Signed-off-by: David S. Miller --- net/ipv4/udp.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 6abbe6455129..0ae038a4c7a8 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2311,8 +2311,10 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, struct sk_buff *segs = ERR_PTR(-EINVAL); int mac_len = skb->mac_len; int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb); - int outer_hlen; + struct ethhdr *inner_eth = (struct ethhdr *)skb_inner_mac_header(skb); + __be16 protocol = skb->protocol; netdev_features_t enc_features; + int outer_hlen; if (unlikely(!pskb_may_pull(skb, tnl_hlen))) goto out; @@ -2322,6 +2324,8 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, skb_reset_mac_header(skb); skb_set_network_header(skb, skb_inner_network_offset(skb)); skb->mac_len = skb_inner_network_offset(skb); + inner_eth = (struct ethhdr *)skb_mac_header(skb); + skb->protocol = inner_eth->h_proto; /* segment inner packet. */ enc_features = skb->dev->hw_enc_features & netif_skb_features(skb); @@ -2358,6 +2362,7 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, } skb->ip_summed = CHECKSUM_NONE; + skb->protocol = protocol; } while ((skb = skb->next)); out: return segs; -- 2.20.1