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IB/mlx5: Introduce UAPIs to manage packet pacing

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Introduce packet pacing uobject and its alloc and destroy
methods.

This uobject holds mlx5 packet pacing context according to the device
specification and enables managing packet pacing device entries that are
needed by DEVX applications.

Link: https://lore.kernel.org/r/20200219190518.200912-3-leon@kernel.org
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Yishai Hadas
2020-02-19 21:05:18 +02:00
committed by Jason Gunthorpe
parent 1326034b3c
commit 30f2fe40c7
6 changed files with 165 additions and 0 deletions
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17
include/uapi/rdma/mlx5_user_ioctl_cmds.h
View File

@@ -143,6 +143,22 @@ enum mlx5_ib_devx_umem_dereg_attrs {
MLX5_IB_ATTR_DEVX_UMEM_DEREG_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_pp_obj_methods {
MLX5_IB_METHOD_PP_OBJ_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_PP_OBJ_DESTROY,
};
enum mlx5_ib_pp_alloc_attrs {
MLX5_IB_ATTR_PP_OBJ_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_PP_OBJ_ALLOC_CTX,
MLX5_IB_ATTR_PP_OBJ_ALLOC_FLAGS,
MLX5_IB_ATTR_PP_OBJ_ALLOC_INDEX,
};
enum mlx5_ib_pp_obj_destroy_attrs {
MLX5_IB_ATTR_PP_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_devx_umem_methods {
MLX5_IB_METHOD_DEVX_UMEM_REG = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_DEVX_UMEM_DEREG,
@@ -173,6 +189,7 @@ enum mlx5_ib_objects {
MLX5_IB_OBJECT_DEVX_ASYNC_CMD_FD,
MLX5_IB_OBJECT_DEVX_ASYNC_EVENT_FD,
MLX5_IB_OBJECT_VAR,
MLX5_IB_OBJECT_PP,
};
enum mlx5_ib_flow_matcher_create_attrs {

4
include/uapi/rdma/mlx5_user_ioctl_verbs.h
View File

@@ -73,5 +73,9 @@ struct mlx5_ib_uapi_devx_async_event_hdr {
__u8 out_data[];
};
enum mlx5_ib_uapi_pp_alloc_flags {
MLX5_IB_UAPI_PP_ALLOC_FLAGS_DEDICATED_INDEX = 1 << 0,
};
#endif