[PATCH net-next 15/16] net/mlx5e: E-switch vport manager is valid for ethernet only

[Saeed Mahameed]

Currently the driver support only ethernet eswitch, and we want to
protect downstream IPoIB netdev from trying to access it in IB link.

Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
Reviewed-by: Erez Shitrit <ere...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 6a164aff404c..061b20c73071 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2548,6 +2548,12 @@ static void mlx5e_build_channels_tx_maps(struct 
mlx5e_priv *priv)
        }
 }
 
+static bool mlx5e_is_eswitch_vport_mngr(struct mlx5_core_dev *mdev)
+{
+       return (MLX5_CAP_GEN(mdev, vport_group_manager) &&
+               MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH);
+}
+
 void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
 {
        int num_txqs = priv->channels.num * priv->channels.params.num_tc;
@@ -2561,7 +2567,7 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
        mlx5e_activate_channels(&priv->channels);
        netif_tx_start_all_queues(priv->netdev);
 
-       if (MLX5_CAP_GEN(priv->mdev, vport_group_manager))
+       if (mlx5e_is_eswitch_vport_mngr(priv->mdev))
                mlx5e_add_sqs_fwd_rules(priv);
 
        mlx5e_wait_channels_min_rx_wqes(&priv->channels);
@@ -2572,7 +2578,7 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv 
*priv)
 {
        mlx5e_redirect_rqts_to_drop(priv);
 
-       if (MLX5_CAP_GEN(priv->mdev, vport_group_manager))
+       if (mlx5e_is_eswitch_vport_mngr(priv->mdev))
                mlx5e_remove_sqs_fwd_rules(priv);
 
        /* FIXME: This is a W/A only for tx timeout watch dog false alarm when
-- 
2.11.0