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common/mlx5: read FCS scattering capability from DevX

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mlx5 in Windows needs the hca capability scatter_fcs
to query the NIC support for the CRC keeping offload.

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

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Tested-by: Idan Hackmon <idanhac@nvidia.com>
This commit is contained in:
Tal Shnaiderman 2021-10-12 15:45:52 +03:00 committed by Raslan Darawsheh
parent 6061cc4148
commit 58a95badbd
2 changed files with 3 additions and 0 deletions
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2
drivers/common/mlx5/mlx5_devx_cmds.c
View File

@ -1000,6 +1000,8 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,
lro_cap);
attr->max_lso_cap = MLX5_GET(per_protocol_networking_offload_caps,
hcattr, max_lso_cap);
attr->scatter_fcs = MLX5_GET(per_protocol_networking_offload_caps,
hcattr, scatter_fcs);
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,

1
drivers/common/mlx5/mlx5_devx_cmds.h
View File

@ -115,6 +115,7 @@ struct mlx5_hca_attr {
uint32_t geneve_max_opt_len:1; /* 0x0: 14DW, 0x1: 63DW */
uint32_t tunnel_stateless_gtp:1;
uint32_t max_lso_cap;
uint32_t scatter_fcs:1;
uint32_t lro_cap:1;
uint32_t tunnel_lro_gre:1;
uint32_t tunnel_lro_vxlan:1;