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0001 /*
0002  * Copyright (c) 2018, Mellanox Technologies inc.  All rights reserved.
0003  * Copyright (c) 2020, Intel Corporation. All rights reserved.
0004  *
0005  * This software is available to you under a choice of one of two
0006  * licenses.  You may choose to be licensed under the terms of the GNU
0007  * General Public License (GPL) Version 2, available from the file
0008  * COPYING in the main directory of this source tree, or the
0009  * OpenIB.org BSD license below:
0010  *
0011  *     Redistribution and use in source and binary forms, with or
0012  *     without modification, are permitted provided that the following
0013  *     conditions are met:
0014  *
0015  *      - Redistributions of source code must retain the above
0016  *        copyright notice, this list of conditions and the following
0017  *        disclaimer.
0018  *
0019  *      - Redistributions in binary form must reproduce the above
0020  *        copyright notice, this list of conditions and the following
0021  *        disclaimer in the documentation and/or other materials
0022  *        provided with the distribution.
0023  *
0024  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0025  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
0026  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0027  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
0028  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
0029  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
0030  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
0031  * SOFTWARE.
0032  */
0033 
0034 #ifndef IB_USER_IOCTL_CMDS_H
0035 #define IB_USER_IOCTL_CMDS_H
0036 
0037 #define UVERBS_ID_NS_MASK 0xF000
0038 #define UVERBS_ID_NS_SHIFT 12
0039 
0040 #define UVERBS_UDATA_DRIVER_DATA_NS 1
0041 #define UVERBS_UDATA_DRIVER_DATA_FLAG   (1UL << UVERBS_ID_NS_SHIFT)
0042 
0043 enum uverbs_default_objects {
0044     UVERBS_OBJECT_DEVICE, /* No instances of DEVICE are allowed */
0045     UVERBS_OBJECT_PD,
0046     UVERBS_OBJECT_COMP_CHANNEL,
0047     UVERBS_OBJECT_CQ,
0048     UVERBS_OBJECT_QP,
0049     UVERBS_OBJECT_SRQ,
0050     UVERBS_OBJECT_AH,
0051     UVERBS_OBJECT_MR,
0052     UVERBS_OBJECT_MW,
0053     UVERBS_OBJECT_FLOW,
0054     UVERBS_OBJECT_XRCD,
0055     UVERBS_OBJECT_RWQ_IND_TBL,
0056     UVERBS_OBJECT_WQ,
0057     UVERBS_OBJECT_FLOW_ACTION,
0058     UVERBS_OBJECT_DM,
0059     UVERBS_OBJECT_COUNTERS,
0060     UVERBS_OBJECT_ASYNC_EVENT,
0061 };
0062 
0063 enum {
0064     UVERBS_ATTR_UHW_IN = UVERBS_UDATA_DRIVER_DATA_FLAG,
0065     UVERBS_ATTR_UHW_OUT,
0066 };
0067 
0068 enum uverbs_methods_device {
0069     UVERBS_METHOD_INVOKE_WRITE,
0070     UVERBS_METHOD_INFO_HANDLES,
0071     UVERBS_METHOD_QUERY_PORT,
0072     UVERBS_METHOD_GET_CONTEXT,
0073     UVERBS_METHOD_QUERY_CONTEXT,
0074     UVERBS_METHOD_QUERY_GID_TABLE,
0075     UVERBS_METHOD_QUERY_GID_ENTRY,
0076 };
0077 
0078 enum uverbs_attrs_invoke_write_cmd_attr_ids {
0079     UVERBS_ATTR_CORE_IN,
0080     UVERBS_ATTR_CORE_OUT,
0081     UVERBS_ATTR_WRITE_CMD,
0082 };
0083 
0084 enum uverbs_attrs_query_port_cmd_attr_ids {
0085     UVERBS_ATTR_QUERY_PORT_PORT_NUM,
0086     UVERBS_ATTR_QUERY_PORT_RESP,
0087 };
0088 
0089 enum uverbs_attrs_get_context_attr_ids {
0090     UVERBS_ATTR_GET_CONTEXT_NUM_COMP_VECTORS,
0091     UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT,
0092 };
0093 
0094 enum uverbs_attrs_query_context_attr_ids {
0095     UVERBS_ATTR_QUERY_CONTEXT_NUM_COMP_VECTORS,
0096     UVERBS_ATTR_QUERY_CONTEXT_CORE_SUPPORT,
0097 };
0098 
0099 enum uverbs_attrs_create_cq_cmd_attr_ids {
0100     UVERBS_ATTR_CREATE_CQ_HANDLE,
0101     UVERBS_ATTR_CREATE_CQ_CQE,
0102     UVERBS_ATTR_CREATE_CQ_USER_HANDLE,
0103     UVERBS_ATTR_CREATE_CQ_COMP_CHANNEL,
0104     UVERBS_ATTR_CREATE_CQ_COMP_VECTOR,
0105     UVERBS_ATTR_CREATE_CQ_FLAGS,
0106     UVERBS_ATTR_CREATE_CQ_RESP_CQE,
0107     UVERBS_ATTR_CREATE_CQ_EVENT_FD,
0108 };
0109 
0110 enum uverbs_attrs_destroy_cq_cmd_attr_ids {
0111     UVERBS_ATTR_DESTROY_CQ_HANDLE,
0112     UVERBS_ATTR_DESTROY_CQ_RESP,
0113 };
0114 
0115 enum uverbs_attrs_create_flow_action_esp {
0116     UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE,
0117     UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS,
0118     UVERBS_ATTR_FLOW_ACTION_ESP_ESN,
0119     UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT,
0120     UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY,
0121     UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP,
0122 };
0123 
0124 enum uverbs_attrs_modify_flow_action_esp {
0125     UVERBS_ATTR_MODIFY_FLOW_ACTION_ESP_HANDLE =
0126         UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE,
0127 };
0128 
0129 enum uverbs_attrs_destroy_flow_action_esp {
0130     UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE,
0131 };
0132 
0133 enum uverbs_attrs_create_qp_cmd_attr_ids {
0134     UVERBS_ATTR_CREATE_QP_HANDLE,
0135     UVERBS_ATTR_CREATE_QP_XRCD_HANDLE,
0136     UVERBS_ATTR_CREATE_QP_PD_HANDLE,
0137     UVERBS_ATTR_CREATE_QP_SRQ_HANDLE,
0138     UVERBS_ATTR_CREATE_QP_SEND_CQ_HANDLE,
0139     UVERBS_ATTR_CREATE_QP_RECV_CQ_HANDLE,
0140     UVERBS_ATTR_CREATE_QP_IND_TABLE_HANDLE,
0141     UVERBS_ATTR_CREATE_QP_USER_HANDLE,
0142     UVERBS_ATTR_CREATE_QP_CAP,
0143     UVERBS_ATTR_CREATE_QP_TYPE,
0144     UVERBS_ATTR_CREATE_QP_FLAGS,
0145     UVERBS_ATTR_CREATE_QP_SOURCE_QPN,
0146     UVERBS_ATTR_CREATE_QP_EVENT_FD,
0147     UVERBS_ATTR_CREATE_QP_RESP_CAP,
0148     UVERBS_ATTR_CREATE_QP_RESP_QP_NUM,
0149 };
0150 
0151 enum uverbs_attrs_destroy_qp_cmd_attr_ids {
0152     UVERBS_ATTR_DESTROY_QP_HANDLE,
0153     UVERBS_ATTR_DESTROY_QP_RESP,
0154 };
0155 
0156 enum uverbs_methods_qp {
0157     UVERBS_METHOD_QP_CREATE,
0158     UVERBS_METHOD_QP_DESTROY,
0159 };
0160 
0161 enum uverbs_attrs_create_srq_cmd_attr_ids {
0162     UVERBS_ATTR_CREATE_SRQ_HANDLE,
0163     UVERBS_ATTR_CREATE_SRQ_PD_HANDLE,
0164     UVERBS_ATTR_CREATE_SRQ_XRCD_HANDLE,
0165     UVERBS_ATTR_CREATE_SRQ_CQ_HANDLE,
0166     UVERBS_ATTR_CREATE_SRQ_USER_HANDLE,
0167     UVERBS_ATTR_CREATE_SRQ_MAX_WR,
0168     UVERBS_ATTR_CREATE_SRQ_MAX_SGE,
0169     UVERBS_ATTR_CREATE_SRQ_LIMIT,
0170     UVERBS_ATTR_CREATE_SRQ_MAX_NUM_TAGS,
0171     UVERBS_ATTR_CREATE_SRQ_TYPE,
0172     UVERBS_ATTR_CREATE_SRQ_EVENT_FD,
0173     UVERBS_ATTR_CREATE_SRQ_RESP_MAX_WR,
0174     UVERBS_ATTR_CREATE_SRQ_RESP_MAX_SGE,
0175     UVERBS_ATTR_CREATE_SRQ_RESP_SRQ_NUM,
0176 };
0177 
0178 enum uverbs_attrs_destroy_srq_cmd_attr_ids {
0179     UVERBS_ATTR_DESTROY_SRQ_HANDLE,
0180     UVERBS_ATTR_DESTROY_SRQ_RESP,
0181 };
0182 
0183 enum uverbs_methods_srq {
0184     UVERBS_METHOD_SRQ_CREATE,
0185     UVERBS_METHOD_SRQ_DESTROY,
0186 };
0187 
0188 enum uverbs_methods_cq {
0189     UVERBS_METHOD_CQ_CREATE,
0190     UVERBS_METHOD_CQ_DESTROY,
0191 };
0192 
0193 enum uverbs_attrs_create_wq_cmd_attr_ids {
0194     UVERBS_ATTR_CREATE_WQ_HANDLE,
0195     UVERBS_ATTR_CREATE_WQ_PD_HANDLE,
0196     UVERBS_ATTR_CREATE_WQ_CQ_HANDLE,
0197     UVERBS_ATTR_CREATE_WQ_USER_HANDLE,
0198     UVERBS_ATTR_CREATE_WQ_TYPE,
0199     UVERBS_ATTR_CREATE_WQ_EVENT_FD,
0200     UVERBS_ATTR_CREATE_WQ_MAX_WR,
0201     UVERBS_ATTR_CREATE_WQ_MAX_SGE,
0202     UVERBS_ATTR_CREATE_WQ_FLAGS,
0203     UVERBS_ATTR_CREATE_WQ_RESP_MAX_WR,
0204     UVERBS_ATTR_CREATE_WQ_RESP_MAX_SGE,
0205     UVERBS_ATTR_CREATE_WQ_RESP_WQ_NUM,
0206 };
0207 
0208 enum uverbs_attrs_destroy_wq_cmd_attr_ids {
0209     UVERBS_ATTR_DESTROY_WQ_HANDLE,
0210     UVERBS_ATTR_DESTROY_WQ_RESP,
0211 };
0212 
0213 enum uverbs_methods_wq {
0214     UVERBS_METHOD_WQ_CREATE,
0215     UVERBS_METHOD_WQ_DESTROY,
0216 };
0217 
0218 enum uverbs_methods_actions_flow_action_ops {
0219     UVERBS_METHOD_FLOW_ACTION_ESP_CREATE,
0220     UVERBS_METHOD_FLOW_ACTION_DESTROY,
0221     UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY,
0222 };
0223 
0224 enum uverbs_attrs_alloc_dm_cmd_attr_ids {
0225     UVERBS_ATTR_ALLOC_DM_HANDLE,
0226     UVERBS_ATTR_ALLOC_DM_LENGTH,
0227     UVERBS_ATTR_ALLOC_DM_ALIGNMENT,
0228 };
0229 
0230 enum uverbs_attrs_free_dm_cmd_attr_ids {
0231     UVERBS_ATTR_FREE_DM_HANDLE,
0232 };
0233 
0234 enum uverbs_methods_dm {
0235     UVERBS_METHOD_DM_ALLOC,
0236     UVERBS_METHOD_DM_FREE,
0237 };
0238 
0239 enum uverbs_attrs_reg_dm_mr_cmd_attr_ids {
0240     UVERBS_ATTR_REG_DM_MR_HANDLE,
0241     UVERBS_ATTR_REG_DM_MR_OFFSET,
0242     UVERBS_ATTR_REG_DM_MR_LENGTH,
0243     UVERBS_ATTR_REG_DM_MR_PD_HANDLE,
0244     UVERBS_ATTR_REG_DM_MR_ACCESS_FLAGS,
0245     UVERBS_ATTR_REG_DM_MR_DM_HANDLE,
0246     UVERBS_ATTR_REG_DM_MR_RESP_LKEY,
0247     UVERBS_ATTR_REG_DM_MR_RESP_RKEY,
0248 };
0249 
0250 enum uverbs_methods_mr {
0251     UVERBS_METHOD_DM_MR_REG,
0252     UVERBS_METHOD_MR_DESTROY,
0253     UVERBS_METHOD_ADVISE_MR,
0254     UVERBS_METHOD_QUERY_MR,
0255     UVERBS_METHOD_REG_DMABUF_MR,
0256 };
0257 
0258 enum uverbs_attrs_mr_destroy_ids {
0259     UVERBS_ATTR_DESTROY_MR_HANDLE,
0260 };
0261 
0262 enum uverbs_attrs_advise_mr_cmd_attr_ids {
0263     UVERBS_ATTR_ADVISE_MR_PD_HANDLE,
0264     UVERBS_ATTR_ADVISE_MR_ADVICE,
0265     UVERBS_ATTR_ADVISE_MR_FLAGS,
0266     UVERBS_ATTR_ADVISE_MR_SGE_LIST,
0267 };
0268 
0269 enum uverbs_attrs_query_mr_cmd_attr_ids {
0270     UVERBS_ATTR_QUERY_MR_HANDLE,
0271     UVERBS_ATTR_QUERY_MR_RESP_LKEY,
0272     UVERBS_ATTR_QUERY_MR_RESP_RKEY,
0273     UVERBS_ATTR_QUERY_MR_RESP_LENGTH,
0274     UVERBS_ATTR_QUERY_MR_RESP_IOVA,
0275 };
0276 
0277 enum uverbs_attrs_reg_dmabuf_mr_cmd_attr_ids {
0278     UVERBS_ATTR_REG_DMABUF_MR_HANDLE,
0279     UVERBS_ATTR_REG_DMABUF_MR_PD_HANDLE,
0280     UVERBS_ATTR_REG_DMABUF_MR_OFFSET,
0281     UVERBS_ATTR_REG_DMABUF_MR_LENGTH,
0282     UVERBS_ATTR_REG_DMABUF_MR_IOVA,
0283     UVERBS_ATTR_REG_DMABUF_MR_FD,
0284     UVERBS_ATTR_REG_DMABUF_MR_ACCESS_FLAGS,
0285     UVERBS_ATTR_REG_DMABUF_MR_RESP_LKEY,
0286     UVERBS_ATTR_REG_DMABUF_MR_RESP_RKEY,
0287 };
0288 
0289 enum uverbs_attrs_create_counters_cmd_attr_ids {
0290     UVERBS_ATTR_CREATE_COUNTERS_HANDLE,
0291 };
0292 
0293 enum uverbs_attrs_destroy_counters_cmd_attr_ids {
0294     UVERBS_ATTR_DESTROY_COUNTERS_HANDLE,
0295 };
0296 
0297 enum uverbs_attrs_read_counters_cmd_attr_ids {
0298     UVERBS_ATTR_READ_COUNTERS_HANDLE,
0299     UVERBS_ATTR_READ_COUNTERS_BUFF,
0300     UVERBS_ATTR_READ_COUNTERS_FLAGS,
0301 };
0302 
0303 enum uverbs_methods_actions_counters_ops {
0304     UVERBS_METHOD_COUNTERS_CREATE,
0305     UVERBS_METHOD_COUNTERS_DESTROY,
0306     UVERBS_METHOD_COUNTERS_READ,
0307 };
0308 
0309 enum uverbs_attrs_info_handles_id {
0310     UVERBS_ATTR_INFO_OBJECT_ID,
0311     UVERBS_ATTR_INFO_TOTAL_HANDLES,
0312     UVERBS_ATTR_INFO_HANDLES_LIST,
0313 };
0314 
0315 enum uverbs_methods_pd {
0316     UVERBS_METHOD_PD_DESTROY,
0317 };
0318 
0319 enum uverbs_attrs_pd_destroy_ids {
0320     UVERBS_ATTR_DESTROY_PD_HANDLE,
0321 };
0322 
0323 enum uverbs_methods_mw {
0324     UVERBS_METHOD_MW_DESTROY,
0325 };
0326 
0327 enum uverbs_attrs_mw_destroy_ids {
0328     UVERBS_ATTR_DESTROY_MW_HANDLE,
0329 };
0330 
0331 enum uverbs_methods_xrcd {
0332     UVERBS_METHOD_XRCD_DESTROY,
0333 };
0334 
0335 enum uverbs_attrs_xrcd_destroy_ids {
0336     UVERBS_ATTR_DESTROY_XRCD_HANDLE,
0337 };
0338 
0339 enum uverbs_methods_ah {
0340     UVERBS_METHOD_AH_DESTROY,
0341 };
0342 
0343 enum uverbs_attrs_ah_destroy_ids {
0344     UVERBS_ATTR_DESTROY_AH_HANDLE,
0345 };
0346 
0347 enum uverbs_methods_rwq_ind_tbl {
0348     UVERBS_METHOD_RWQ_IND_TBL_DESTROY,
0349 };
0350 
0351 enum uverbs_attrs_rwq_ind_tbl_destroy_ids {
0352     UVERBS_ATTR_DESTROY_RWQ_IND_TBL_HANDLE,
0353 };
0354 
0355 enum uverbs_methods_flow {
0356     UVERBS_METHOD_FLOW_DESTROY,
0357 };
0358 
0359 enum uverbs_attrs_flow_destroy_ids {
0360     UVERBS_ATTR_DESTROY_FLOW_HANDLE,
0361 };
0362 
0363 enum uverbs_method_async_event {
0364     UVERBS_METHOD_ASYNC_EVENT_ALLOC,
0365 };
0366 
0367 enum uverbs_attrs_async_event_create {
0368     UVERBS_ATTR_ASYNC_EVENT_ALLOC_FD_HANDLE,
0369 };
0370 
0371 enum uverbs_attrs_query_gid_table_cmd_attr_ids {
0372     UVERBS_ATTR_QUERY_GID_TABLE_ENTRY_SIZE,
0373     UVERBS_ATTR_QUERY_GID_TABLE_FLAGS,
0374     UVERBS_ATTR_QUERY_GID_TABLE_RESP_ENTRIES,
0375     UVERBS_ATTR_QUERY_GID_TABLE_RESP_NUM_ENTRIES,
0376 };
0377 
0378 enum uverbs_attrs_query_gid_entry_cmd_attr_ids {
0379     UVERBS_ATTR_QUERY_GID_ENTRY_PORT,
0380     UVERBS_ATTR_QUERY_GID_ENTRY_GID_INDEX,
0381     UVERBS_ATTR_QUERY_GID_ENTRY_FLAGS,
0382     UVERBS_ATTR_QUERY_GID_ENTRY_RESP_ENTRY,
0383 };
0384 
0385 #endif