Merge tag 'staging-3.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...

[~andy/linux] / drivers / net / macvlan.c

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 8433de4509c75a35cb65e7abdacb4f8968cb4008..1831fb7cd0174d9afd6696bf029d37a657b07222 100644 (file)
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -506,6 +506,9 @@ static int macvlan_change_mtu(struct net_device *dev, int new_mtu)
 static struct lock_class_key macvlan_netdev_xmit_lock_key;
 static struct lock_class_key macvlan_netdev_addr_lock_key;
 
+#define ALWAYS_ON_FEATURES \
+       (NETIF_F_SG | NETIF_F_GEN_CSUM | NETIF_F_GSO_SOFTWARE | NETIF_F_LLTX)
+
 #define MACVLAN_FEATURES \
        (NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
         NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \
@@ -539,7 +542,7 @@ static int macvlan_init(struct net_device *dev)
        dev->state              = (dev->state & ~MACVLAN_STATE_MASK) |
                                  (lowerdev->state & MACVLAN_STATE_MASK);
        dev->features           = lowerdev->features & MACVLAN_FEATURES;
-       dev->features           |= NETIF_F_LLTX;
+       dev->features           |= ALWAYS_ON_FEATURES;
        dev->gso_max_size       = lowerdev->gso_max_size;
        dev->iflink             = lowerdev->ifindex;
        dev->hard_header_len    = lowerdev->hard_header_len;
@@ -699,7 +702,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
        features = netdev_increment_features(vlan->lowerdev->features,
                                             features,
                                             mask);
-       features |= NETIF_F_LLTX;
+       features |= ALWAYS_ON_FEATURES;
 
        return features;
 }
@@ -879,14 +882,15 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
        dev->priv_flags |= IFF_MACVLAN;
        err = netdev_upper_dev_link(lowerdev, dev);
        if (err)
-               goto destroy_port;
-
+               goto unregister_netdev;
 
        list_add_tail_rcu(&vlan->list, &port->vlans);
        netif_stacked_transfer_operstate(lowerdev, dev);
 
        return 0;
 
+unregister_netdev:
+       unregister_netdevice(dev);
 destroy_port:
        port->count -= 1;
        if (!port->count)