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net/mlx4_en: Notify TX Vlan offload change

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Notify users when TX vlan offload feature changed with ethtool.
Relevant command - ethtool -K <eth> txvlan on/off.

Signed-off-by: Ido Shamay <idos@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Shamay 2015-02-03 17:57:21 +02:00 committed by David S. Miller
parent e8e7f018f1
commit cfb53f36a5
1 changed files with 4 additions and 0 deletions
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4
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
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@ -2202,6 +2202,10 @@ static int mlx4_en_set_features(struct net_device *netdev,
return ret;
}
if (DEV_FEATURE_CHANGED(netdev, features, NETIF_F_HW_VLAN_CTAG_TX))
en_info(priv, "Turn %s TX vlan strip offload\n",
(features & NETIF_F_HW_VLAN_CTAG_TX) ? "ON" : "OFF");
if (features & NETIF_F_LOOPBACK)
priv->ctrl_flags |= cpu_to_be32(MLX4_WQE_CTRL_FORCE_LOOPBACK);
else