[NET] gso: Add skb_is_gso

This patch adds the wrapper function skb_is_gso which can be used instead
of directly testing skb_shinfo(skb)->gso_size.  This makes things a little
nicer and allows us to change the primary key for indicating whether an skb
is GSO (if we ever want to do that).

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 48fccb1eca08..0eea60ea9ebc 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -122,7 +122,7 @@ static int xfrm6_output_finish(struct sk_buff *skb)
 {
         struct sk_buff *segs;
 
-        if (!skb_shinfo(skb)->gso_size)
+        if (!skb_is_gso(skb))
                 return xfrm6_output_finish2(skb);
 
         skb->protocol = htons(ETH_P_IP);