net/mlx4_en: Deregister multicast vxlan steering rules when going down

When mlx4_en_stop_port() is called, we need to deregister also the
tunnel steering rules that relate to multicast.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index ba21261..84a96f7 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1800,6 +1800,8 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
                mc_list[5] = priv->port;
                mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp,
                                      mc_list, MLX4_PROT_ETH, mclist->reg_id);
+               if (mclist->tunnel_reg_id)
+                       mlx4_flow_detach(mdev->dev, mclist->tunnel_reg_id);
        }
        mlx4_en_clear_list(dev);
        list_for_each_entry_safe(mclist, tmp, &priv->curr_list, list) {