1 /*
2  * Copyright (c) 2018, Mellanox Technologies inc.  All rights reserved.
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and/or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  */
32 
33 #ifndef IB_USER_IOCTL_CMDS_H
34 #define IB_USER_IOCTL_CMDS_H
35 
36 #define UVERBS_ID_NS_MASK 0xF000
37 #define UVERBS_ID_NS_SHIFT 12
38 
39 #define UVERBS_UDATA_DRIVER_DATA_NS	1
40 #define UVERBS_UDATA_DRIVER_DATA_FLAG	(1UL << UVERBS_ID_NS_SHIFT)
41 
42 enum uverbs_default_objects {
43 	UVERBS_OBJECT_DEVICE, /* No instances of DEVICE are allowed */
44 	UVERBS_OBJECT_PD,
45 	UVERBS_OBJECT_COMP_CHANNEL,
46 	UVERBS_OBJECT_CQ,
47 	UVERBS_OBJECT_QP,
48 	UVERBS_OBJECT_SRQ,
49 	UVERBS_OBJECT_AH,
50 	UVERBS_OBJECT_MR,
51 	UVERBS_OBJECT_MW,
52 	UVERBS_OBJECT_FLOW,
53 	UVERBS_OBJECT_XRCD,
54 	UVERBS_OBJECT_RWQ_IND_TBL,
55 	UVERBS_OBJECT_WQ,
56 	UVERBS_OBJECT_FLOW_ACTION,
57 	UVERBS_OBJECT_DM,
58 	UVERBS_OBJECT_COUNTERS,
59 	UVERBS_OBJECT_ASYNC_EVENT,
60 };
61 
62 enum {
63 	UVERBS_ATTR_UHW_IN = UVERBS_UDATA_DRIVER_DATA_FLAG,
64 	UVERBS_ATTR_UHW_OUT,
65 };
66 
67 enum uverbs_methods_device {
68 	UVERBS_METHOD_INVOKE_WRITE,
69 	UVERBS_METHOD_INFO_HANDLES,
70 	UVERBS_METHOD_QUERY_PORT,
71 	UVERBS_METHOD_GET_CONTEXT,
72 };
73 
74 enum uverbs_attrs_invoke_write_cmd_attr_ids {
75 	UVERBS_ATTR_CORE_IN,
76 	UVERBS_ATTR_CORE_OUT,
77 	UVERBS_ATTR_WRITE_CMD,
78 };
79 
80 enum uverbs_attrs_query_port_cmd_attr_ids {
81 	UVERBS_ATTR_QUERY_PORT_PORT_NUM,
82 	UVERBS_ATTR_QUERY_PORT_RESP,
83 };
84 
85 enum uverbs_attrs_get_context_attr_ids {
86 	UVERBS_ATTR_GET_CONTEXT_NUM_COMP_VECTORS,
87 	UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT,
88 };
89 
90 enum uverbs_attrs_create_cq_cmd_attr_ids {
91 	UVERBS_ATTR_CREATE_CQ_HANDLE,
92 	UVERBS_ATTR_CREATE_CQ_CQE,
93 	UVERBS_ATTR_CREATE_CQ_USER_HANDLE,
94 	UVERBS_ATTR_CREATE_CQ_COMP_CHANNEL,
95 	UVERBS_ATTR_CREATE_CQ_COMP_VECTOR,
96 	UVERBS_ATTR_CREATE_CQ_FLAGS,
97 	UVERBS_ATTR_CREATE_CQ_RESP_CQE,
98 	UVERBS_ATTR_CREATE_CQ_EVENT_FD,
99 };
100 
101 enum uverbs_attrs_destroy_cq_cmd_attr_ids {
102 	UVERBS_ATTR_DESTROY_CQ_HANDLE,
103 	UVERBS_ATTR_DESTROY_CQ_RESP,
104 };
105 
106 enum uverbs_attrs_create_flow_action_esp {
107 	UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE,
108 	UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS,
109 	UVERBS_ATTR_FLOW_ACTION_ESP_ESN,
110 	UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT,
111 	UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY,
112 	UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP,
113 };
114 
115 enum uverbs_attrs_modify_flow_action_esp {
116 	UVERBS_ATTR_MODIFY_FLOW_ACTION_ESP_HANDLE =
117 		UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE,
118 };
119 
120 enum uverbs_attrs_destroy_flow_action_esp {
121 	UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE,
122 };
123 
124 enum uverbs_attrs_create_qp_cmd_attr_ids {
125 	UVERBS_ATTR_CREATE_QP_HANDLE,
126 	UVERBS_ATTR_CREATE_QP_XRCD_HANDLE,
127 	UVERBS_ATTR_CREATE_QP_PD_HANDLE,
128 	UVERBS_ATTR_CREATE_QP_SRQ_HANDLE,
129 	UVERBS_ATTR_CREATE_QP_SEND_CQ_HANDLE,
130 	UVERBS_ATTR_CREATE_QP_RECV_CQ_HANDLE,
131 	UVERBS_ATTR_CREATE_QP_IND_TABLE_HANDLE,
132 	UVERBS_ATTR_CREATE_QP_USER_HANDLE,
133 	UVERBS_ATTR_CREATE_QP_CAP,
134 	UVERBS_ATTR_CREATE_QP_TYPE,
135 	UVERBS_ATTR_CREATE_QP_FLAGS,
136 	UVERBS_ATTR_CREATE_QP_SOURCE_QPN,
137 	UVERBS_ATTR_CREATE_QP_EVENT_FD,
138 	UVERBS_ATTR_CREATE_QP_RESP_CAP,
139 	UVERBS_ATTR_CREATE_QP_RESP_QP_NUM,
140 };
141 
142 enum uverbs_attrs_destroy_qp_cmd_attr_ids {
143 	UVERBS_ATTR_DESTROY_QP_HANDLE,
144 	UVERBS_ATTR_DESTROY_QP_RESP,
145 };
146 
147 enum uverbs_methods_qp {
148 	UVERBS_METHOD_QP_CREATE,
149 	UVERBS_METHOD_QP_DESTROY,
150 };
151 
152 enum uverbs_attrs_create_srq_cmd_attr_ids {
153 	UVERBS_ATTR_CREATE_SRQ_HANDLE,
154 	UVERBS_ATTR_CREATE_SRQ_PD_HANDLE,
155 	UVERBS_ATTR_CREATE_SRQ_XRCD_HANDLE,
156 	UVERBS_ATTR_CREATE_SRQ_CQ_HANDLE,
157 	UVERBS_ATTR_CREATE_SRQ_USER_HANDLE,
158 	UVERBS_ATTR_CREATE_SRQ_MAX_WR,
159 	UVERBS_ATTR_CREATE_SRQ_MAX_SGE,
160 	UVERBS_ATTR_CREATE_SRQ_LIMIT,
161 	UVERBS_ATTR_CREATE_SRQ_MAX_NUM_TAGS,
162 	UVERBS_ATTR_CREATE_SRQ_TYPE,
163 	UVERBS_ATTR_CREATE_SRQ_EVENT_FD,
164 	UVERBS_ATTR_CREATE_SRQ_RESP_MAX_WR,
165 	UVERBS_ATTR_CREATE_SRQ_RESP_MAX_SGE,
166 	UVERBS_ATTR_CREATE_SRQ_RESP_SRQ_NUM,
167 };
168 
169 enum uverbs_attrs_destroy_srq_cmd_attr_ids {
170 	UVERBS_ATTR_DESTROY_SRQ_HANDLE,
171 	UVERBS_ATTR_DESTROY_SRQ_RESP,
172 };
173 
174 enum uverbs_methods_srq {
175 	UVERBS_METHOD_SRQ_CREATE,
176 	UVERBS_METHOD_SRQ_DESTROY,
177 };
178 
179 enum uverbs_methods_cq {
180 	UVERBS_METHOD_CQ_CREATE,
181 	UVERBS_METHOD_CQ_DESTROY,
182 };
183 
184 enum uverbs_attrs_create_wq_cmd_attr_ids {
185 	UVERBS_ATTR_CREATE_WQ_HANDLE,
186 	UVERBS_ATTR_CREATE_WQ_PD_HANDLE,
187 	UVERBS_ATTR_CREATE_WQ_CQ_HANDLE,
188 	UVERBS_ATTR_CREATE_WQ_USER_HANDLE,
189 	UVERBS_ATTR_CREATE_WQ_TYPE,
190 	UVERBS_ATTR_CREATE_WQ_EVENT_FD,
191 	UVERBS_ATTR_CREATE_WQ_MAX_WR,
192 	UVERBS_ATTR_CREATE_WQ_MAX_SGE,
193 	UVERBS_ATTR_CREATE_WQ_FLAGS,
194 	UVERBS_ATTR_CREATE_WQ_RESP_MAX_WR,
195 	UVERBS_ATTR_CREATE_WQ_RESP_MAX_SGE,
196 	UVERBS_ATTR_CREATE_WQ_RESP_WQ_NUM,
197 };
198 
199 enum uverbs_attrs_destroy_wq_cmd_attr_ids {
200 	UVERBS_ATTR_DESTROY_WQ_HANDLE,
201 	UVERBS_ATTR_DESTROY_WQ_RESP,
202 };
203 
204 enum uverbs_methods_wq {
205 	UVERBS_METHOD_WQ_CREATE,
206 	UVERBS_METHOD_WQ_DESTROY,
207 };
208 
209 enum uverbs_methods_actions_flow_action_ops {
210 	UVERBS_METHOD_FLOW_ACTION_ESP_CREATE,
211 	UVERBS_METHOD_FLOW_ACTION_DESTROY,
212 	UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY,
213 };
214 
215 enum uverbs_attrs_alloc_dm_cmd_attr_ids {
216 	UVERBS_ATTR_ALLOC_DM_HANDLE,
217 	UVERBS_ATTR_ALLOC_DM_LENGTH,
218 	UVERBS_ATTR_ALLOC_DM_ALIGNMENT,
219 };
220 
221 enum uverbs_attrs_free_dm_cmd_attr_ids {
222 	UVERBS_ATTR_FREE_DM_HANDLE,
223 };
224 
225 enum uverbs_methods_dm {
226 	UVERBS_METHOD_DM_ALLOC,
227 	UVERBS_METHOD_DM_FREE,
228 };
229 
230 enum uverbs_attrs_reg_dm_mr_cmd_attr_ids {
231 	UVERBS_ATTR_REG_DM_MR_HANDLE,
232 	UVERBS_ATTR_REG_DM_MR_OFFSET,
233 	UVERBS_ATTR_REG_DM_MR_LENGTH,
234 	UVERBS_ATTR_REG_DM_MR_PD_HANDLE,
235 	UVERBS_ATTR_REG_DM_MR_ACCESS_FLAGS,
236 	UVERBS_ATTR_REG_DM_MR_DM_HANDLE,
237 	UVERBS_ATTR_REG_DM_MR_RESP_LKEY,
238 	UVERBS_ATTR_REG_DM_MR_RESP_RKEY,
239 };
240 
241 enum uverbs_methods_mr {
242 	UVERBS_METHOD_DM_MR_REG,
243 	UVERBS_METHOD_MR_DESTROY,
244 	UVERBS_METHOD_ADVISE_MR,
245 };
246 
247 enum uverbs_attrs_mr_destroy_ids {
248 	UVERBS_ATTR_DESTROY_MR_HANDLE,
249 };
250 
251 enum uverbs_attrs_advise_mr_cmd_attr_ids {
252 	UVERBS_ATTR_ADVISE_MR_PD_HANDLE,
253 	UVERBS_ATTR_ADVISE_MR_ADVICE,
254 	UVERBS_ATTR_ADVISE_MR_FLAGS,
255 	UVERBS_ATTR_ADVISE_MR_SGE_LIST,
256 };
257 
258 enum uverbs_attrs_create_counters_cmd_attr_ids {
259 	UVERBS_ATTR_CREATE_COUNTERS_HANDLE,
260 };
261 
262 enum uverbs_attrs_destroy_counters_cmd_attr_ids {
263 	UVERBS_ATTR_DESTROY_COUNTERS_HANDLE,
264 };
265 
266 enum uverbs_attrs_read_counters_cmd_attr_ids {
267 	UVERBS_ATTR_READ_COUNTERS_HANDLE,
268 	UVERBS_ATTR_READ_COUNTERS_BUFF,
269 	UVERBS_ATTR_READ_COUNTERS_FLAGS,
270 };
271 
272 enum uverbs_methods_actions_counters_ops {
273 	UVERBS_METHOD_COUNTERS_CREATE,
274 	UVERBS_METHOD_COUNTERS_DESTROY,
275 	UVERBS_METHOD_COUNTERS_READ,
276 };
277 
278 enum uverbs_attrs_info_handles_id {
279 	UVERBS_ATTR_INFO_OBJECT_ID,
280 	UVERBS_ATTR_INFO_TOTAL_HANDLES,
281 	UVERBS_ATTR_INFO_HANDLES_LIST,
282 };
283 
284 enum uverbs_methods_pd {
285 	UVERBS_METHOD_PD_DESTROY,
286 };
287 
288 enum uverbs_attrs_pd_destroy_ids {
289 	UVERBS_ATTR_DESTROY_PD_HANDLE,
290 };
291 
292 enum uverbs_methods_mw {
293 	UVERBS_METHOD_MW_DESTROY,
294 };
295 
296 enum uverbs_attrs_mw_destroy_ids {
297 	UVERBS_ATTR_DESTROY_MW_HANDLE,
298 };
299 
300 enum uverbs_methods_xrcd {
301 	UVERBS_METHOD_XRCD_DESTROY,
302 };
303 
304 enum uverbs_attrs_xrcd_destroy_ids {
305 	UVERBS_ATTR_DESTROY_XRCD_HANDLE,
306 };
307 
308 enum uverbs_methods_ah {
309 	UVERBS_METHOD_AH_DESTROY,
310 };
311 
312 enum uverbs_attrs_ah_destroy_ids {
313 	UVERBS_ATTR_DESTROY_AH_HANDLE,
314 };
315 
316 enum uverbs_methods_rwq_ind_tbl {
317 	UVERBS_METHOD_RWQ_IND_TBL_DESTROY,
318 };
319 
320 enum uverbs_attrs_rwq_ind_tbl_destroy_ids {
321 	UVERBS_ATTR_DESTROY_RWQ_IND_TBL_HANDLE,
322 };
323 
324 enum uverbs_methods_flow {
325 	UVERBS_METHOD_FLOW_DESTROY,
326 };
327 
328 enum uverbs_attrs_flow_destroy_ids {
329 	UVERBS_ATTR_DESTROY_FLOW_HANDLE,
330 };
331 
332 enum uverbs_method_async_event {
333 	UVERBS_METHOD_ASYNC_EVENT_ALLOC,
334 };
335 
336 enum uverbs_attrs_async_event_create {
337 	UVERBS_ATTR_ASYNC_EVENT_ALLOC_FD_HANDLE,
338 };
339 
340 #endif
341