ipv6: do not increment mac header when it's unset

[cascardo/linux.git] / net / openvswitch / vport-internal_dev.c

diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 434e04c..e7da290 100644 (file)
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -140,7 +140,7 @@ internal_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
 
 static void internal_set_rx_headroom(struct net_device *dev, int new_hr)
 {
-       dev->needed_headroom = new_hr;
+       dev->needed_headroom = new_hr < 0 ? 0 : new_hr;
 }
 
 static const struct net_device_ops internal_dev_netdev_ops = {
@@ -176,7 +176,7 @@ static void do_setup(struct net_device *netdev)
 
        netdev->vlan_features = netdev->features;
        netdev->hw_enc_features = netdev->features;
-       netdev->features |= NETIF_F_HW_VLAN_CTAG_TX;
+       netdev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
        netdev->hw_features = netdev->features & ~NETIF_F_LLTX;
 
        eth_hw_addr_random(netdev);