net/mlx4_en: Don't configure the HW vxlan parser when vxlan offloading isn't set

The add_vxlan_port ndo driver code was wrongly testing whether HW vxlan offloads
are supported by the device instead of checking if they are currently enabled.

This causes the driver to configure the HW parser to conduct matching for vxlan
packets but since no steering rules were set, vxlan packets are dropped on RX.

Fix that by doing the right test, as done in the del_vxlan_port ndo handler.

Fixes: 1b136de ('net/mlx4: Implement vxlan ndo calls')
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Or Gerlitz 2014-07-02 17:36:23 +03:00 committed by David S. Miller
parent 52ad353a53
commit e326f2f13b

View File

@ -2336,7 +2336,7 @@ static void mlx4_en_add_vxlan_port(struct net_device *dev,
struct mlx4_en_priv *priv = netdev_priv(dev);
__be16 current_port;
if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS))
if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
return;
if (sa_family == AF_INET6)