[dpdk-dev] [PATCH 09/12] common/mlx5: read VLAN capability from DevX

[Tal Shnaiderman]

mlx5 in Windows needs the hca capability vlan_cap
to query the NIC for VLAN stripping support

Added the capability as part of the capabilities
queried by the PMD using DevX.

Signed-off-by: Tal Shnaiderman <talshn at nvidia.com>
Acked-by: Matan Azrad <matan at nvidia.com>
---
 drivers/common/mlx5/mlx5_devx_cmds.c | 2 ++
 drivers/common/mlx5/mlx5_devx_cmds.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index be3c3e61d1..deee4954f4 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -985,6 +985,8 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,
 					 hcattr, wqe_vlan_insert);
 	attr->csum_cap = MLX5_GET(per_protocol_networking_offload_caps,
 					 hcattr, csum_cap);
+	attr->vlan_cap = MLX5_GET(per_protocol_networking_offload_caps,
+					 hcattr, vlan_cap);
 	attr->lro_cap = MLX5_GET(per_protocol_networking_offload_caps, hcattr,
 				 lro_cap);
 	attr->max_lso_cap = MLX5_GET(per_protocol_networking_offload_caps,
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index 7a0155558e..f4aa851cd0 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -108,6 +108,7 @@ struct mlx5_hca_attr {
 	uint32_t eth_virt:1;
 	uint32_t wqe_vlan_insert:1;
 	uint32_t csum_cap:1;
+	uint32_t vlan_cap:1;
 	uint32_t wqe_inline_mode:2;
 	uint32_t vport_inline_mode:3;
 	uint32_t tunnel_stateless_geneve_rx:1;
-- 
2.16.1.windows.4