xen-netback: use skb_is_gso in xenvif_start_xmit

In 5bd076708 ("Xen-netback: Fix issue caused by using gso_type wrongly")
we use skb_is_gso to determine if we need an extra slot to accommodate
the SKB. There's similar error in interface.c. Change that to use
skb_is_gso as well.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Cc: Annie Li <annie.li@oracle.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Paul Durrant <paul.durrant@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 7669d49..301cc03 100644 (file)
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -132,8 +132,7 @@ static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
        /* If the skb is GSO then we'll also need an extra slot for the
         * metadata.
         */
-       if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4 ||
-           skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+       if (skb_is_gso(skb))
                min_slots_needed++;
 
        /* If the skb can't possibly fit in the remaining slots