[PATCH rdma-next] IB/mlx5: Support querying eswitch functions from DEVX

[Leon Romanovsky <leon@kernel.org>]

From: Bodong Wang <bodong@mellanox.com>

Query eswitch functions returns information of the external host
PF(if it exists). It can be used to check if DEVX is running on ECPF.

Reviewed-by: Erez Shitrit <erezsh@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Bodong Wang <bodong@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 drivers/infiniband/hw/mlx5/devx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index d617f3ff9779..c8c345d90e0f 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -907,6 +907,7 @@ static bool devx_is_whitelist_cmd(void *in)
 	case MLX5_CMD_OP_QUERY_HCA_CAP:
 	case MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT:
 	case MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT:
+	case MLX5_CMD_OP_QUERY_ESW_FUNCTIONS:
 		return true;
 	default:
 		return false;
@@ -962,6 +963,7 @@ static bool devx_is_general_cmd(void *in, struct mlx5_ib_dev *dev)
 	case MLX5_CMD_OP_QUERY_CONG_PARAMS:
 	case MLX5_CMD_OP_QUERY_CONG_STATISTICS:
 	case MLX5_CMD_OP_QUERY_LAG:
+	case MLX5_CMD_OP_QUERY_ESW_FUNCTIONS:
 		return true;
 	default:
 		return false;
-- 
2.37.2