kybaaz/linux-xiaomi-chiron
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

IB/mlx5: Support 128B CQE compression feature

Browse source 
In commit 1cbe6fc86c ("IB/mlx5: Add support for CQE compressing") the
concept of CQE compression was introduced and added a support for 64B
CQE size. This change update the code to support 128B CQE size as well.

Signed-off-by: Guy Levi <guyle@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Guy Levi 2017-10-19 08:25:52 +03:00 • committed by Doug Ledford
parent 0ff8e79ca7
commit de57f2ad06
3 changed files with 16 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

7
include/uapi/rdma/mlx5-abi.h
View file

@ -203,6 +203,11 @@ struct mlx5_ib_striding_rq_caps {
__u32 supported_qpts;
};
enum mlx5_ib_query_dev_resp_flags {
/* Support 128B CQE compression */
MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_COMP = 1 << 0,
};
struct mlx5_ib_query_device_resp {
__u32 comp_mask;
__u32 response_length;
@ -211,7 +216,7 @@ struct mlx5_ib_query_device_resp {
struct mlx5_ib_cqe_comp_caps cqe_comp_caps;
struct mlx5_packet_pacing_caps packet_pacing_caps;
__u32 mlx5_ib_support_multi_pkt_send_wqes;
__u32 reserved;
__u32 flags; /* Use enum mlx5_ib_query_dev_resp_flags */
struct mlx5_ib_sw_parsing_caps sw_parsing_caps;
struct mlx5_ib_striding_rq_caps striding_rq_caps;
};