linux/include/uapi/rdma/mlx5_user_ioctl_cmds.h
Jason Gunthorpe 9af859c58d RDMA/mlx5: Add support for dmabuf to devx umem
This is modeled after the similar EFA enablement in commit
66f4817b57 ("RDMA/efa: Add support for dmabuf memory regions").

Like EFA there is no support for revocation so we simply call the
ib_umem_dmabuf_get_pinned() to obtain a umem instead of the normal
ib_umem_get().  Everything else stays the same.

Link: https://lore.kernel.org/r/3-v1-bd147097458e+ede-umem_dmabuf_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-09-27 10:15:24 -03:00

351 lines
10 KiB
C

/*
* Copyright (c) 2018, Mellanox Technologies inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef MLX5_USER_IOCTL_CMDS_H
#define MLX5_USER_IOCTL_CMDS_H
#include <linux/types.h>
#include <rdma/ib_user_ioctl_cmds.h>
enum mlx5_ib_create_flow_action_attrs {
/* This attribute belong to the driver namespace */
MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_dm_methods {
MLX5_IB_METHOD_DM_MAP_OP_ADDR = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_DM_QUERY,
};
enum mlx5_ib_dm_map_op_addr_attrs {
MLX5_IB_ATTR_DM_MAP_OP_ADDR_REQ_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DM_MAP_OP_ADDR_REQ_OP,
MLX5_IB_ATTR_DM_MAP_OP_ADDR_RESP_START_OFFSET,
MLX5_IB_ATTR_DM_MAP_OP_ADDR_RESP_PAGE_INDEX,
};
enum mlx5_ib_query_dm_attrs {
MLX5_IB_ATTR_QUERY_DM_REQ_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_QUERY_DM_RESP_START_OFFSET,
MLX5_IB_ATTR_QUERY_DM_RESP_PAGE_INDEX,
MLX5_IB_ATTR_QUERY_DM_RESP_LENGTH,
};
enum mlx5_ib_alloc_dm_attrs {
MLX5_IB_ATTR_ALLOC_DM_RESP_START_OFFSET = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_ALLOC_DM_RESP_PAGE_INDEX,
MLX5_IB_ATTR_ALLOC_DM_REQ_TYPE,
};
enum mlx5_ib_devx_methods {
MLX5_IB_METHOD_DEVX_OTHER = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_DEVX_QUERY_UAR,
MLX5_IB_METHOD_DEVX_QUERY_EQN,
MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT,
};
enum mlx5_ib_devx_other_attrs {
MLX5_IB_ATTR_DEVX_OTHER_CMD_IN = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT,
};
enum mlx5_ib_devx_obj_create_attrs {
MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN,
MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT,
};
enum mlx5_ib_devx_query_uar_attrs {
MLX5_IB_ATTR_DEVX_QUERY_UAR_USER_IDX = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_QUERY_UAR_DEV_IDX,
};
enum mlx5_ib_devx_obj_destroy_attrs {
MLX5_IB_ATTR_DEVX_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_devx_obj_modify_attrs {
MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN,
MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
};
enum mlx5_ib_devx_obj_query_attrs {
MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN,
MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
};
enum mlx5_ib_devx_obj_query_async_attrs {
MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_CMD_IN,
MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_FD,
MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_WR_ID,
MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_OUT_LEN,
};
enum mlx5_ib_devx_subscribe_event_attrs {
MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_FD_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_OBJ_HANDLE,
MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_TYPE_NUM_LIST,
MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_FD_NUM,
MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_COOKIE,
};
enum mlx5_ib_devx_query_eqn_attrs {
MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN,
};
enum mlx5_ib_devx_obj_methods {
MLX5_IB_METHOD_DEVX_OBJ_CREATE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_DEVX_OBJ_DESTROY,
MLX5_IB_METHOD_DEVX_OBJ_MODIFY,
MLX5_IB_METHOD_DEVX_OBJ_QUERY,
MLX5_IB_METHOD_DEVX_OBJ_ASYNC_QUERY,
};
enum mlx5_ib_var_alloc_attrs {
MLX5_IB_ATTR_VAR_OBJ_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_VAR_OBJ_ALLOC_MMAP_OFFSET,
MLX5_IB_ATTR_VAR_OBJ_ALLOC_MMAP_LENGTH,
MLX5_IB_ATTR_VAR_OBJ_ALLOC_PAGE_ID,
};
enum mlx5_ib_var_obj_destroy_attrs {
MLX5_IB_ATTR_VAR_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_var_obj_methods {
MLX5_IB_METHOD_VAR_OBJ_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_VAR_OBJ_DESTROY,
};
enum mlx5_ib_uar_alloc_attrs {
MLX5_IB_ATTR_UAR_OBJ_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_UAR_OBJ_ALLOC_TYPE,
MLX5_IB_ATTR_UAR_OBJ_ALLOC_MMAP_OFFSET,
MLX5_IB_ATTR_UAR_OBJ_ALLOC_MMAP_LENGTH,
MLX5_IB_ATTR_UAR_OBJ_ALLOC_PAGE_ID,
};
enum mlx5_ib_uar_obj_destroy_attrs {
MLX5_IB_ATTR_UAR_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_uar_obj_methods {
MLX5_IB_METHOD_UAR_OBJ_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_UAR_OBJ_DESTROY,
};
enum mlx5_ib_devx_umem_reg_attrs {
MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR,
MLX5_IB_ATTR_DEVX_UMEM_REG_LEN,
MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS,
MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID,
MLX5_IB_ATTR_DEVX_UMEM_REG_PGSZ_BITMAP,
MLX5_IB_ATTR_DEVX_UMEM_REG_DMABUF_FD,
};
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,
};
enum mlx5_ib_devx_async_cmd_fd_alloc_attrs {
MLX5_IB_ATTR_DEVX_ASYNC_CMD_FD_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_devx_async_event_fd_alloc_attrs {
MLX5_IB_ATTR_DEVX_ASYNC_EVENT_FD_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_ASYNC_EVENT_FD_ALLOC_FLAGS,
};
enum mlx5_ib_devx_async_cmd_fd_methods {
MLX5_IB_METHOD_DEVX_ASYNC_CMD_FD_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_devx_async_event_fd_methods {
MLX5_IB_METHOD_DEVX_ASYNC_EVENT_FD_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_objects {
MLX5_IB_OBJECT_DEVX = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_OBJECT_DEVX_OBJ,
MLX5_IB_OBJECT_DEVX_UMEM,
MLX5_IB_OBJECT_FLOW_MATCHER,
MLX5_IB_OBJECT_DEVX_ASYNC_CMD_FD,
MLX5_IB_OBJECT_DEVX_ASYNC_EVENT_FD,
MLX5_IB_OBJECT_VAR,
MLX5_IB_OBJECT_PP,
MLX5_IB_OBJECT_UAR,
MLX5_IB_OBJECT_STEERING_ANCHOR,
};
enum mlx5_ib_flow_matcher_create_attrs {
MLX5_IB_ATTR_FLOW_MATCHER_CREATE_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK,
MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE,
MLX5_IB_ATTR_FLOW_MATCHER_MATCH_CRITERIA,
MLX5_IB_ATTR_FLOW_MATCHER_FLOW_FLAGS,
MLX5_IB_ATTR_FLOW_MATCHER_FT_TYPE,
};
enum mlx5_ib_flow_matcher_destroy_attrs {
MLX5_IB_ATTR_FLOW_MATCHER_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_flow_matcher_methods {
MLX5_IB_METHOD_FLOW_MATCHER_CREATE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_FLOW_MATCHER_DESTROY,
};
enum mlx5_ib_flow_steering_anchor_create_attrs {
MLX5_IB_ATTR_STEERING_ANCHOR_CREATE_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_STEERING_ANCHOR_FT_TYPE,
MLX5_IB_ATTR_STEERING_ANCHOR_PRIORITY,
MLX5_IB_ATTR_STEERING_ANCHOR_FT_ID,
};
enum mlx5_ib_flow_steering_anchor_destroy_attrs {
MLX5_IB_ATTR_STEERING_ANCHOR_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_steering_anchor_methods {
MLX5_IB_METHOD_STEERING_ANCHOR_CREATE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_STEERING_ANCHOR_DESTROY,
};
enum mlx5_ib_device_query_context_attrs {
MLX5_IB_ATTR_QUERY_CONTEXT_RESP_UCTX = (1U << UVERBS_ID_NS_SHIFT),
};
#define MLX5_IB_DW_MATCH_PARAM 0xA0
struct mlx5_ib_match_params {
__u32 match_params[MLX5_IB_DW_MATCH_PARAM];
};
enum mlx5_ib_flow_type {
MLX5_IB_FLOW_TYPE_NORMAL,
MLX5_IB_FLOW_TYPE_SNIFFER,
MLX5_IB_FLOW_TYPE_ALL_DEFAULT,
MLX5_IB_FLOW_TYPE_MC_DEFAULT,
};
enum mlx5_ib_create_flow_flags {
MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DEFAULT_MISS = 1 << 0,
MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DROP = 1 << 1,
};
enum mlx5_ib_create_flow_attrs {
MLX5_IB_ATTR_CREATE_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE,
MLX5_IB_ATTR_CREATE_FLOW_DEST_QP,
MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX,
MLX5_IB_ATTR_CREATE_FLOW_MATCHER,
MLX5_IB_ATTR_CREATE_FLOW_ARR_FLOW_ACTIONS,
MLX5_IB_ATTR_CREATE_FLOW_TAG,
MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX,
MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET,
MLX5_IB_ATTR_CREATE_FLOW_FLAGS,
};
enum mlx5_ib_destroy_flow_attrs {
MLX5_IB_ATTR_DESTROY_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_flow_methods {
MLX5_IB_METHOD_CREATE_FLOW = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_DESTROY_FLOW,
};
enum mlx5_ib_flow_action_methods {
MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_FLOW_ACTION_CREATE_PACKET_REFORMAT,
};
enum mlx5_ib_create_flow_action_create_modify_header_attrs {
MLX5_IB_ATTR_CREATE_MODIFY_HEADER_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_CREATE_MODIFY_HEADER_ACTIONS_PRM,
MLX5_IB_ATTR_CREATE_MODIFY_HEADER_FT_TYPE,
};
enum mlx5_ib_create_flow_action_create_packet_reformat_attrs {
MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_TYPE,
MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_FT_TYPE,
MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_DATA_BUF,
};
enum mlx5_ib_query_pd_attrs {
MLX5_IB_ATTR_QUERY_PD_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_QUERY_PD_RESP_PDN,
};
enum mlx5_ib_pd_methods {
MLX5_IB_METHOD_PD_QUERY = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_device_methods {
MLX5_IB_METHOD_QUERY_PORT = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_query_port_attrs {
MLX5_IB_ATTR_QUERY_PORT_PORT_NUM = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_QUERY_PORT,
};
#endif