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net/mlx4_en: Handle vxlan steering rules for mac address changes

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When the device mac address is changed, we must deregister the vxlan
steering rule associated with the previous mac, and register a new
steering rule using the new mac.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Or Gerlitz 2014-03-12 17:16:31 +02:00 committed by David S. Miller
parent 56cb456746
commit 2a2083f7f3
1 changed files with 8 additions and 0 deletions
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8
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
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@ -742,6 +742,14 @@ static int mlx4_en_replace_mac(struct mlx4_en_priv *priv, int qpn,
err = mlx4_en_uc_steer_add(priv, new_mac,
&qpn,
&entry->reg_id);
if (err)
return err;
if (priv->tunnel_reg_id) {
mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id);
priv->tunnel_reg_id = 0;
}
err = mlx4_en_tunnel_steer_add(priv, new_mac, qpn,
&priv->tunnel_reg_id);
return err;
}
}