offloading: Force software GSO for multiple vlan tags.

[cascardo/linux.git] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 578debb..6e4cfbc 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2239,6 +2239,8 @@ unsigned long netdev_fix_features(unsigned long features, const char *name);
 void netif_stacked_transfer_operstate(const struct net_device *rootdev,
                                        struct net_device *dev);
 
+int netif_get_vlan_features(struct sk_buff *skb, struct net_device *dev);
+
 static inline int net_gso_ok(int features, int gso_type)
 {
        int feature = gso_type << NETIF_F_GSO_SHIFT;
@@ -2254,10 +2256,7 @@ static inline int skb_gso_ok(struct sk_buff *skb, int features)
 static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
 {
        if (skb_is_gso(skb)) {
-               int features = dev->features;
-
-               if (skb->protocol == htons(ETH_P_8021Q) || skb->vlan_tci)
-                       features &= dev->vlan_features;
+               int features = netif_get_vlan_features(skb, dev);
 
                return (!skb_gso_ok(skb, features) ||
                        unlikely(skb->ip_summed != CHECKSUM_PARTIAL));