geneve: fix ip_hdr_len reserved for geneve6 tunnel.

It shold reserved sizeof(ipv6hdr) for geneve in ipv6 tunnel. Fixes: c3ef5aa ('geneve: Merge ipv4 and ipv6 geneve_build_skb()') Signed-off-by: Haishuang Yan <[email protected]> Acked-by: Pravin B Shelar <[email protected]> Signed-off-by: David S. Miller <[email protected]>
kyagi · Nov 28, 2016 · 31ac1c1 · 31ac1c1
1 parent 742f74b
commit 31ac1c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
@@ -852,7 +852,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 					   ip_hdr(skb), skb);
 		ttl = key->ttl ? : ip6_dst_hoplimit(dst);
 	}
-	err = geneve_build_skb(dst, skb, info, xnet, sizeof(struct iphdr));
+	err = geneve_build_skb(dst, skb, info, xnet, sizeof(struct ipv6hdr));
 	if (unlikely(err))
 		return err;