mlx5 in Windows needs the hca capability max_lso_cap
to query the NIC for TSO offloading support.
Added the capability as part of the capabilities
queried by the PMD using DevX.
Signed-off-by: Tal Shnaiderman <tal...@nvidia.com>
Acked-by: Matan Azrad <ma...@nvidia.com>
Tested-by: Idan Hackmon <idan...@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 cd18ab584f..be3c3e61d1 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -987,6 +987,8 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,
hcattr, csum_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,
+ hcattr, max_lso_cap);
attr->tunnel_lro_gre = MLX5_GET(per_protocol_networking_offload_caps,
hcattr, tunnel_lro_gre);
attr->tunnel_lro_vxlan = 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 893a24dd3c..7a0155558e 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -113,6 +113,7 @@ struct mlx5_hca_attr {
uint32_t tunnel_stateless_geneve_rx:1;
uint32_t geneve_max_opt_len:1; /* 0x0: 14DW, 0x1: 63DW */
uint32_t tunnel_stateless_gtp:1;
+ uint32_t max_lso_cap;
uint32_t lro_cap:1;
uint32_t tunnel_lro_gre:1;
uint32_t tunnel_lro_vxlan:1;
--
2.16.1.windows.4
