]> Pileus Git - ~andy/linux/blobdiff - drivers/net/macvlan.c
net: core: explicitly select a txq before doing l2 forwarding
[~andy/linux] / drivers / net / macvlan.c
index 60406b01f9eb37b6a5728d18a72164b0a2598eb3..bc8faaec33f5afb0bbf7efdd88cd082122c3cc7f 100644 (file)
@@ -299,7 +299,7 @@ netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
 
        if (vlan->fwd_priv) {
                skb->dev = vlan->lowerdev;
-               ret = dev_hard_start_xmit(skb, skb->dev, NULL, vlan->fwd_priv);
+               ret = dev_queue_xmit_accel(skb, vlan->fwd_priv);
        } else {
                ret = macvlan_queue_xmit(skb, dev);
        }
@@ -338,6 +338,8 @@ static const struct header_ops macvlan_hard_header_ops = {
        .cache_update   = eth_header_cache_update,
 };
 
+static struct rtnl_link_ops macvlan_link_ops;
+
 static int macvlan_open(struct net_device *dev)
 {
        struct macvlan_dev *vlan = netdev_priv(dev);
@@ -353,7 +355,8 @@ static int macvlan_open(struct net_device *dev)
                goto hash_add;
        }
 
-       if (lowerdev->features & NETIF_F_HW_L2FW_DOFFLOAD) {
+       if (lowerdev->features & NETIF_F_HW_L2FW_DOFFLOAD &&
+           dev->rtnl_link_ops == &macvlan_link_ops) {
                vlan->fwd_priv =
                      lowerdev->netdev_ops->ndo_dfwd_add_station(lowerdev, dev);
 
@@ -362,10 +365,8 @@ static int macvlan_open(struct net_device *dev)
                 */
                if (IS_ERR_OR_NULL(vlan->fwd_priv)) {
                        vlan->fwd_priv = NULL;
-               } else {
-                       dev->features &= ~NETIF_F_LLTX;
+               } else
                        return 0;
-               }
        }
 
        err = -EBUSY;
@@ -699,8 +700,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
        features = netdev_increment_features(vlan->lowerdev->features,
                                             features,
                                             mask);
-       if (!vlan->fwd_priv)
-               features |= NETIF_F_LLTX;
+       features |= NETIF_F_LLTX;
 
        return features;
 }