linux-net/include/uapi/rdma/ib_user_ioctl_cmds.h

/*
 * Copyright (c) 2018, Mellanox Technologies inc.  All rights reserved.
 * Copyright (c) 2020, Intel Corporation. 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 IB_USER_IOCTL_CMDS_H
#define IB_USER_IOCTL_CMDS_H

#define UVERBS_ID_NS_MASK 0xF000
#define UVERBS_ID_NS_SHIFT 12

enum uverbs_default_objects {
	UVERBS_OBJECT_DEVICE, /* No instances of DEVICE are allowed */
	UVERBS_OBJECT_PD,
	UVERBS_OBJECT_COMP_CHANNEL,
	UVERBS_OBJECT_CQ,
	UVERBS_OBJECT_QP,
	UVERBS_OBJECT_SRQ,
	UVERBS_OBJECT_AH,
	UVERBS_OBJECT_MR,
	UVERBS_OBJECT_MW,
	UVERBS_OBJECT_FLOW,
	UVERBS_OBJECT_XRCD,
	UVERBS_OBJECT_RWQ_IND_TBL,
	UVERBS_OBJECT_WQ,
	UVERBS_OBJECT_FLOW_ACTION,
	UVERBS_OBJECT_DM,
	UVERBS_OBJECT_COUNTERS,
	UVERBS_OBJECT_ASYNC_EVENT,
};

enum {
	UVERBS_ID_DRIVER_NS = 1UL << UVERBS_ID_NS_SHIFT,
	UVERBS_ATTR_UHW_IN = UVERBS_ID_DRIVER_NS,
	UVERBS_ATTR_UHW_OUT,
	UVERBS_ID_DRIVER_NS_WITH_UHW,
};

enum uverbs_methods_device {
	UVERBS_METHOD_INVOKE_WRITE,
	UVERBS_METHOD_INFO_HANDLES,
	UVERBS_METHOD_QUERY_PORT,
	UVERBS_METHOD_GET_CONTEXT,
	UVERBS_METHOD_QUERY_CONTEXT,
	UVERBS_METHOD_QUERY_GID_TABLE,
	UVERBS_METHOD_QUERY_GID_ENTRY,
};

enum uverbs_attrs_invoke_write_cmd_attr_ids {
	UVERBS_ATTR_CORE_IN,
	UVERBS_ATTR_CORE_OUT,
	UVERBS_ATTR_WRITE_CMD,
};

enum uverbs_attrs_query_port_cmd_attr_ids {
	UVERBS_ATTR_QUERY_PORT_PORT_NUM,
	UVERBS_ATTR_QUERY_PORT_RESP,
};

enum uverbs_attrs_get_context_attr_ids {
	UVERBS_ATTR_GET_CONTEXT_NUM_COMP_VECTORS,
	UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT,
	UVERBS_ATTR_GET_CONTEXT_FD_ARR,
};

enum uverbs_attrs_query_context_attr_ids {
	UVERBS_ATTR_QUERY_CONTEXT_NUM_COMP_VECTORS,
	UVERBS_ATTR_QUERY_CONTEXT_CORE_SUPPORT,
};

enum uverbs_attrs_create_cq_cmd_attr_ids {
	UVERBS_ATTR_CREATE_CQ_HANDLE,
	UVERBS_ATTR_CREATE_CQ_CQE,
	UVERBS_ATTR_CREATE_CQ_USER_HANDLE,
	UVERBS_ATTR_CREATE_CQ_COMP_CHANNEL,
	UVERBS_ATTR_CREATE_CQ_COMP_VECTOR,
	UVERBS_ATTR_CREATE_CQ_FLAGS,
	UVERBS_ATTR_CREATE_CQ_RESP_CQE,
	UVERBS_ATTR_CREATE_CQ_EVENT_FD,
	UVERBS_ATTR_CREATE_CQ_BUFFER_VA,
	UVERBS_ATTR_CREATE_CQ_BUFFER_LENGTH,
	UVERBS_ATTR_CREATE_CQ_BUFFER_FD,
	UVERBS_ATTR_CREATE_CQ_BUFFER_OFFSET,
};

enum uverbs_attrs_destroy_cq_cmd_attr_ids {
	UVERBS_ATTR_DESTROY_CQ_HANDLE,
	UVERBS_ATTR_DESTROY_CQ_RESP,
};

enum uverbs_attrs_create_flow_action_esp {
	UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE,
	UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS,
	UVERBS_ATTR_FLOW_ACTION_ESP_ESN,
	UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT,
	UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY,
	UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP,
};

enum uverbs_attrs_modify_flow_action_esp {
	UVERBS_ATTR_MODIFY_FLOW_ACTION_ESP_HANDLE =
		UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE,
};

enum uverbs_attrs_destroy_flow_action_esp {
	UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE,
};

enum uverbs_attrs_create_qp_cmd_attr_ids {
	UVERBS_ATTR_CREATE_QP_HANDLE,
	UVERBS_ATTR_CREATE_QP_XRCD_HANDLE,
	UVERBS_ATTR_CREATE_QP_PD_HANDLE,
	UVERBS_ATTR_CREATE_QP_SRQ_HANDLE,
	UVERBS_ATTR_CREATE_QP_SEND_CQ_HANDLE,
	UVERBS_ATTR_CREATE_QP_RECV_CQ_HANDLE,
	UVERBS_ATTR_CREATE_QP_IND_TABLE_HANDLE,
	UVERBS_ATTR_CREATE_QP_USER_HANDLE,
	UVERBS_ATTR_CREATE_QP_CAP,
	UVERBS_ATTR_CREATE_QP_TYPE,
	UVERBS_ATTR_CREATE_QP_FLAGS,
	UVERBS_ATTR_CREATE_QP_SOURCE_QPN,
	UVERBS_ATTR_CREATE_QP_EVENT_FD,
	UVERBS_ATTR_CREATE_QP_RESP_CAP,
	UVERBS_ATTR_CREATE_QP_RESP_QP_NUM,
};

enum uverbs_attrs_destroy_qp_cmd_attr_ids {
	UVERBS_ATTR_DESTROY_QP_HANDLE,
	UVERBS_ATTR_DESTROY_QP_RESP,
};

enum uverbs_methods_qp {
	UVERBS_METHOD_QP_CREATE,
	UVERBS_METHOD_QP_DESTROY,
};

enum uverbs_attrs_create_srq_cmd_attr_ids {
	UVERBS_ATTR_CREATE_SRQ_HANDLE,
	UVERBS_ATTR_CREATE_SRQ_PD_HANDLE,
	UVERBS_ATTR_CREATE_SRQ_XRCD_HANDLE,
	UVERBS_ATTR_CREATE_SRQ_CQ_HANDLE,
	UVERBS_ATTR_CREATE_SRQ_USER_HANDLE,
	UVERBS_ATTR_CREATE_SRQ_MAX_WR,
	UVERBS_ATTR_CREATE_SRQ_MAX_SGE,
	UVERBS_ATTR_CREATE_SRQ_LIMIT,
	UVERBS_ATTR_CREATE_SRQ_MAX_NUM_TAGS,
	UVERBS_ATTR_CREATE_SRQ_TYPE,
	UVERBS_ATTR_CREATE_SRQ_EVENT_FD,
	UVERBS_ATTR_CREATE_SRQ_RESP_MAX_WR,
	UVERBS_ATTR_CREATE_SRQ_RESP_MAX_SGE,
	UVERBS_ATTR_CREATE_SRQ_RESP_SRQ_NUM,
};

enum uverbs_attrs_destroy_srq_cmd_attr_ids {
	UVERBS_ATTR_DESTROY_SRQ_HANDLE,
	UVERBS_ATTR_DESTROY_SRQ_RESP,
};

enum uverbs_methods_srq {
	UVERBS_METHOD_SRQ_CREATE,
	UVERBS_METHOD_SRQ_DESTROY,
};

enum uverbs_methods_cq {
	UVERBS_METHOD_CQ_CREATE,
	UVERBS_METHOD_CQ_DESTROY,
};

enum uverbs_attrs_create_wq_cmd_attr_ids {
	UVERBS_ATTR_CREATE_WQ_HANDLE,
	UVERBS_ATTR_CREATE_WQ_PD_HANDLE,
	UVERBS_ATTR_CREATE_WQ_CQ_HANDLE,
	UVERBS_ATTR_CREATE_WQ_USER_HANDLE,
	UVERBS_ATTR_CREATE_WQ_TYPE,
	UVERBS_ATTR_CREATE_WQ_EVENT_FD,
	UVERBS_ATTR_CREATE_WQ_MAX_WR,
	UVERBS_ATTR_CREATE_WQ_MAX_SGE,
	UVERBS_ATTR_CREATE_WQ_FLAGS,
	UVERBS_ATTR_CREATE_WQ_RESP_MAX_WR,
	UVERBS_ATTR_CREATE_WQ_RESP_MAX_SGE,
	UVERBS_ATTR_CREATE_WQ_RESP_WQ_NUM,
};

enum uverbs_attrs_destroy_wq_cmd_attr_ids {
	UVERBS_ATTR_DESTROY_WQ_HANDLE,
	UVERBS_ATTR_DESTROY_WQ_RESP,
};

enum uverbs_methods_wq {
	UVERBS_METHOD_WQ_CREATE,
	UVERBS_METHOD_WQ_DESTROY,
};

enum uverbs_methods_actions_flow_action_ops {
	UVERBS_METHOD_FLOW_ACTION_ESP_CREATE,
	UVERBS_METHOD_FLOW_ACTION_DESTROY,
	UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY,
};

enum uverbs_attrs_alloc_dm_cmd_attr_ids {
	UVERBS_ATTR_ALLOC_DM_HANDLE,
	UVERBS_ATTR_ALLOC_DM_LENGTH,
	UVERBS_ATTR_ALLOC_DM_ALIGNMENT,
};

enum uverbs_attrs_free_dm_cmd_attr_ids {
	UVERBS_ATTR_FREE_DM_HANDLE,
};

enum uverbs_methods_dm {
	UVERBS_METHOD_DM_ALLOC,
	UVERBS_METHOD_DM_FREE,
};

enum uverbs_attrs_reg_dm_mr_cmd_attr_ids {
	UVERBS_ATTR_REG_DM_MR_HANDLE,
	UVERBS_ATTR_REG_DM_MR_OFFSET,
	UVERBS_ATTR_REG_DM_MR_LENGTH,
	UVERBS_ATTR_REG_DM_MR_PD_HANDLE,
	UVERBS_ATTR_REG_DM_MR_ACCESS_FLAGS,
	UVERBS_ATTR_REG_DM_MR_DM_HANDLE,
	UVERBS_ATTR_REG_DM_MR_RESP_LKEY,
	UVERBS_ATTR_REG_DM_MR_RESP_RKEY,
};

enum uverbs_methods_mr {
	UVERBS_METHOD_DM_MR_REG,
	UVERBS_METHOD_MR_DESTROY,
	UVERBS_METHOD_ADVISE_MR,
	UVERBS_METHOD_QUERY_MR,
	UVERBS_METHOD_REG_DMABUF_MR,
};

enum uverbs_attrs_mr_destroy_ids {
	UVERBS_ATTR_DESTROY_MR_HANDLE,
};

enum uverbs_attrs_advise_mr_cmd_attr_ids {
	UVERBS_ATTR_ADVISE_MR_PD_HANDLE,
	UVERBS_ATTR_ADVISE_MR_ADVICE,
	UVERBS_ATTR_ADVISE_MR_FLAGS,
	UVERBS_ATTR_ADVISE_MR_SGE_LIST,
};

enum uverbs_attrs_query_mr_cmd_attr_ids {
	UVERBS_ATTR_QUERY_MR_HANDLE,
	UVERBS_ATTR_QUERY_MR_RESP_LKEY,
	UVERBS_ATTR_QUERY_MR_RESP_RKEY,
	UVERBS_ATTR_QUERY_MR_RESP_LENGTH,
	UVERBS_ATTR_QUERY_MR_RESP_IOVA,
};

enum uverbs_attrs_reg_dmabuf_mr_cmd_attr_ids {
	UVERBS_ATTR_REG_DMABUF_MR_HANDLE,
	UVERBS_ATTR_REG_DMABUF_MR_PD_HANDLE,
	UVERBS_ATTR_REG_DMABUF_MR_OFFSET,
	UVERBS_ATTR_REG_DMABUF_MR_LENGTH,
	UVERBS_ATTR_REG_DMABUF_MR_IOVA,
	UVERBS_ATTR_REG_DMABUF_MR_FD,
	UVERBS_ATTR_REG_DMABUF_MR_ACCESS_FLAGS,
	UVERBS_ATTR_REG_DMABUF_MR_RESP_LKEY,
	UVERBS_ATTR_REG_DMABUF_MR_RESP_RKEY,
};

enum uverbs_attrs_create_counters_cmd_attr_ids {
	UVERBS_ATTR_CREATE_COUNTERS_HANDLE,
};

enum uverbs_attrs_destroy_counters_cmd_attr_ids {
	UVERBS_ATTR_DESTROY_COUNTERS_HANDLE,
};

enum uverbs_attrs_read_counters_cmd_attr_ids {
	UVERBS_ATTR_READ_COUNTERS_HANDLE,
	UVERBS_ATTR_READ_COUNTERS_BUFF,
	UVERBS_ATTR_READ_COUNTERS_FLAGS,
};

enum uverbs_methods_actions_counters_ops {
	UVERBS_METHOD_COUNTERS_CREATE,
	UVERBS_METHOD_COUNTERS_DESTROY,
	UVERBS_METHOD_COUNTERS_READ,
};

enum uverbs_attrs_info_handles_id {
	UVERBS_ATTR_INFO_OBJECT_ID,
	UVERBS_ATTR_INFO_TOTAL_HANDLES,
	UVERBS_ATTR_INFO_HANDLES_LIST,
};

enum uverbs_methods_pd {
	UVERBS_METHOD_PD_DESTROY,
};

enum uverbs_attrs_pd_destroy_ids {
	UVERBS_ATTR_DESTROY_PD_HANDLE,
};

enum uverbs_methods_mw {
	UVERBS_METHOD_MW_DESTROY,
};

enum uverbs_attrs_mw_destroy_ids {
	UVERBS_ATTR_DESTROY_MW_HANDLE,
};

enum uverbs_methods_xrcd {
	UVERBS_METHOD_XRCD_DESTROY,
};

enum uverbs_attrs_xrcd_destroy_ids {
	UVERBS_ATTR_DESTROY_XRCD_HANDLE,
};

enum uverbs_methods_ah {
	UVERBS_METHOD_AH_DESTROY,
};

enum uverbs_attrs_ah_destroy_ids {
	UVERBS_ATTR_DESTROY_AH_HANDLE,
};

enum uverbs_methods_rwq_ind_tbl {
	UVERBS_METHOD_RWQ_IND_TBL_DESTROY,
};

enum uverbs_attrs_rwq_ind_tbl_destroy_ids {
	UVERBS_ATTR_DESTROY_RWQ_IND_TBL_HANDLE,
};

enum uverbs_methods_flow {
	UVERBS_METHOD_FLOW_DESTROY,
};

enum uverbs_attrs_flow_destroy_ids {
	UVERBS_ATTR_DESTROY_FLOW_HANDLE,
};

enum uverbs_method_async_event {
	UVERBS_METHOD_ASYNC_EVENT_ALLOC,
};

enum uverbs_attrs_async_event_create {
	UVERBS_ATTR_ASYNC_EVENT_ALLOC_FD_HANDLE,
};

enum uverbs_attrs_query_gid_table_cmd_attr_ids {
	UVERBS_ATTR_QUERY_GID_TABLE_ENTRY_SIZE,
	UVERBS_ATTR_QUERY_GID_TABLE_FLAGS,
	UVERBS_ATTR_QUERY_GID_TABLE_RESP_ENTRIES,
	UVERBS_ATTR_QUERY_GID_TABLE_RESP_NUM_ENTRIES,
};

enum uverbs_attrs_query_gid_entry_cmd_attr_ids {
	UVERBS_ATTR_QUERY_GID_ENTRY_PORT,
	UVERBS_ATTR_QUERY_GID_ENTRY_GID_INDEX,
	UVERBS_ATTR_QUERY_GID_ENTRY_FLAGS,
	UVERBS_ATTR_QUERY_GID_ENTRY_RESP_ENTRY,
};

#endif