On Thu, May 3, 2018 at 4:37 PM, Leon Romanovsky <leon@xxxxxxxxxx> wrote:
> From: Yishai Hadas <yishaih@xxxxxxxxxxxx>
>
> This patch updates the mlx5_ifc structures with the following:
> - Expose general command header in/out format.
> - Expose user context format.
> - Expose umem format.
>
> Downstream patches from this series will use this stuff.
>
> Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> ---
> include/linux/mlx5/mlx5_ifc.h | 52 +++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
> index 18e72c79015c..8c0f4e19d4c3 100644
> --- a/include/linux/mlx5/mlx5_ifc.h
> +++ b/include/linux/mlx5/mlx5_ifc.h
> @@ -9076,4 +9076,56 @@ struct mlx5_ifc_dealloc_memic_out_bits {
> u8 reserved_at_40[0x40];
> };
>
> +struct mlx5_ifc_general_obj_in_cmd_hdr_bits {
> + u8 opcode[0x10];
> + u8 uid[0x10];
> +
> + u8 reserved_0[0x10];
Hi Yishai, Leon,
We have stopped using the reserved_N method 1-2 years ago
after it was pointed to us by Linus T. we are buggish there.
We have automated means to generate these structs with
reserved_at_N method, just use them
> + u8 obj_type[0x10];
> +
> + u8 obj_id[0x20];
> +
> + u8 reserved_1[0x20];
fix
> +};
> +
> +struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
> + u8 status[0x8];
> + u8 reserved_0[0x18];
fix
> +
> + u8 syndrome[0x20];
> +
> + u8 obj_id[0x20];
> +
> + u8 reserved_1[0x20];
fix
> +};
> +
> +struct mlx5_ifc_umem_bits {
> + u8 modify_field_select[0x40];
> +
> + u8 reserved_0[0x5b];
> + u8 log_page_size[0x5];
> +
> + u8 page_offset[0x20];
> +
> + u8 num_of_mtt[0x40];
> +
> + struct mlx5_ifc_mtt_bits mtt[0];
> +};
> +
> +struct mlx5_ifc_uctx_bits {
> + u8 modify_field_select[0x40];
> +
> + u8 reserved[0x1c0];
fix
> +};
> +
> +struct mlx5_ifc_create_umem_in_bits {
> + struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
> + struct mlx5_ifc_umem_bits umem;
> +};
> +
> +struct mlx5_ifc_create_uctx_in_bits {
> + struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
> + struct mlx5_ifc_uctx_bits uctx;
> +};
> +
> #endif /* MLX5_IFC_H */
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