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net/mlx5: Add DCT command interface

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Add a missing command interface to work with a DCT. It includes: creating,
destroying and get events for.

Signed-off-by: Moni Shoua <monis@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Moni Shoua
2018-01-02 16:19:28 +02:00
committed by Jason Gunthorpe
parent 8fc12d94ee
commit 57cda166bb
5 changed files with 150 additions and 13 deletions
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8
include/linux/mlx5/driver.h
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@@ -154,6 +154,13 @@ enum mlx5_dcbx_oper_mode {
MLX5E_DCBX_PARAM_VER_OPER_AUTO = 0x3,
};
enum mlx5_dct_atomic_mode {
MLX5_ATOMIC_MODE_DCT_OFF = 20,
MLX5_ATOMIC_MODE_DCT_NONE = 0 << MLX5_ATOMIC_MODE_DCT_OFF,
MLX5_ATOMIC_MODE_DCT_IB_COMP = 1 << MLX5_ATOMIC_MODE_DCT_OFF,
MLX5_ATOMIC_MODE_DCT_CX = 2 << MLX5_ATOMIC_MODE_DCT_OFF,
};
enum {
MLX5_ATOMIC_OPS_CMP_SWAP = 1 << 0,
MLX5_ATOMIC_OPS_FETCH_ADD = 1 << 1,
@@ -432,6 +439,7 @@ enum mlx5_res_type {
MLX5_RES_SRQ = 3,
MLX5_RES_XSRQ = 4,
MLX5_RES_XRQ = 5,
MLX5_RES_DCT = MLX5_EVENT_QUEUE_TYPE_DCT,
};
struct mlx5_core_rsc_common {