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ba914908 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
237a5273 SH |
2 | #ifndef _RDMA_NETLINK_H |
3 | #define _RDMA_NETLINK_H | |
74bd75c2 LR |
4 | |
5 | #include <linux/types.h> | |
6 | ||
7 | enum { | |
8 | RDMA_NL_RDMA_CM = 1, | |
9 | RDMA_NL_IWCM, | |
10 | RDMA_NL_RSVD, | |
11 | RDMA_NL_LS, /* RDMA Local Services */ | |
12 | RDMA_NL_NLDEV, /* RDMA device interface */ | |
13 | RDMA_NL_NUM_CLIENTS | |
14 | }; | |
15 | ||
16 | enum { | |
17 | RDMA_NL_GROUP_CM = 1, | |
18 | RDMA_NL_GROUP_IWPM, | |
19 | RDMA_NL_GROUP_LS, | |
20 | RDMA_NL_NUM_GROUPS | |
21 | }; | |
22 | ||
23 | #define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10) | |
24 | #define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1)) | |
25 | #define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op) | |
26 | ||
27 | enum { | |
28 | RDMA_NL_RDMA_CM_ID_STATS = 0, | |
29 | RDMA_NL_RDMA_CM_NUM_OPS | |
30 | }; | |
31 | ||
32 | enum { | |
33 | RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1, | |
34 | RDMA_NL_RDMA_CM_ATTR_DST_ADDR, | |
35 | RDMA_NL_RDMA_CM_NUM_ATTR, | |
36 | }; | |
37 | ||
38 | /* iwarp port mapper op-codes */ | |
39 | enum { | |
40 | RDMA_NL_IWPM_REG_PID = 0, | |
41 | RDMA_NL_IWPM_ADD_MAPPING, | |
42 | RDMA_NL_IWPM_QUERY_MAPPING, | |
43 | RDMA_NL_IWPM_REMOVE_MAPPING, | |
44 | RDMA_NL_IWPM_REMOTE_INFO, | |
45 | RDMA_NL_IWPM_HANDLE_ERR, | |
46 | RDMA_NL_IWPM_MAPINFO, | |
47 | RDMA_NL_IWPM_MAPINFO_NUM, | |
48 | RDMA_NL_IWPM_NUM_OPS | |
49 | }; | |
50 | ||
51 | struct rdma_cm_id_stats { | |
52 | __u32 qp_num; | |
53 | __u32 bound_dev_if; | |
54 | __u32 port_space; | |
55 | __s32 pid; | |
56 | __u8 cm_state; | |
57 | __u8 node_type; | |
58 | __u8 port_num; | |
59 | __u8 qp_type; | |
60 | }; | |
61 | ||
62 | enum { | |
63 | IWPM_NLA_REG_PID_UNSPEC = 0, | |
64 | IWPM_NLA_REG_PID_SEQ, | |
65 | IWPM_NLA_REG_IF_NAME, | |
66 | IWPM_NLA_REG_IBDEV_NAME, | |
67 | IWPM_NLA_REG_ULIB_NAME, | |
68 | IWPM_NLA_REG_PID_MAX | |
69 | }; | |
70 | ||
71 | enum { | |
72 | IWPM_NLA_RREG_PID_UNSPEC = 0, | |
73 | IWPM_NLA_RREG_PID_SEQ, | |
74 | IWPM_NLA_RREG_IBDEV_NAME, | |
75 | IWPM_NLA_RREG_ULIB_NAME, | |
76 | IWPM_NLA_RREG_ULIB_VER, | |
77 | IWPM_NLA_RREG_PID_ERR, | |
78 | IWPM_NLA_RREG_PID_MAX | |
79 | ||
80 | }; | |
81 | ||
82 | enum { | |
83 | IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0, | |
84 | IWPM_NLA_MANAGE_MAPPING_SEQ, | |
85 | IWPM_NLA_MANAGE_ADDR, | |
86 | IWPM_NLA_MANAGE_MAPPED_LOC_ADDR, | |
87 | IWPM_NLA_RMANAGE_MAPPING_ERR, | |
88 | IWPM_NLA_RMANAGE_MAPPING_MAX | |
89 | }; | |
90 | ||
91 | #define IWPM_NLA_MANAGE_MAPPING_MAX 3 | |
92 | #define IWPM_NLA_QUERY_MAPPING_MAX 4 | |
93 | #define IWPM_NLA_MAPINFO_SEND_MAX 3 | |
94 | ||
95 | enum { | |
96 | IWPM_NLA_QUERY_MAPPING_UNSPEC = 0, | |
97 | IWPM_NLA_QUERY_MAPPING_SEQ, | |
98 | IWPM_NLA_QUERY_LOCAL_ADDR, | |
99 | IWPM_NLA_QUERY_REMOTE_ADDR, | |
100 | IWPM_NLA_RQUERY_MAPPED_LOC_ADDR, | |
101 | IWPM_NLA_RQUERY_MAPPED_REM_ADDR, | |
102 | IWPM_NLA_RQUERY_MAPPING_ERR, | |
103 | IWPM_NLA_RQUERY_MAPPING_MAX | |
104 | }; | |
105 | ||
106 | enum { | |
107 | IWPM_NLA_MAPINFO_REQ_UNSPEC = 0, | |
108 | IWPM_NLA_MAPINFO_ULIB_NAME, | |
109 | IWPM_NLA_MAPINFO_ULIB_VER, | |
110 | IWPM_NLA_MAPINFO_REQ_MAX | |
111 | }; | |
112 | ||
113 | enum { | |
114 | IWPM_NLA_MAPINFO_UNSPEC = 0, | |
115 | IWPM_NLA_MAPINFO_LOCAL_ADDR, | |
116 | IWPM_NLA_MAPINFO_MAPPED_ADDR, | |
117 | IWPM_NLA_MAPINFO_MAX | |
118 | }; | |
119 | ||
120 | enum { | |
121 | IWPM_NLA_MAPINFO_NUM_UNSPEC = 0, | |
122 | IWPM_NLA_MAPINFO_SEQ, | |
123 | IWPM_NLA_MAPINFO_SEND_NUM, | |
124 | IWPM_NLA_MAPINFO_ACK_NUM, | |
125 | IWPM_NLA_MAPINFO_NUM_MAX | |
126 | }; | |
127 | ||
128 | enum { | |
129 | IWPM_NLA_ERR_UNSPEC = 0, | |
130 | IWPM_NLA_ERR_SEQ, | |
131 | IWPM_NLA_ERR_CODE, | |
132 | IWPM_NLA_ERR_MAX | |
133 | }; | |
134 | ||
135 | /* | |
136 | * Local service operations: | |
137 | * RESOLVE - The client requests the local service to resolve a path. | |
138 | * SET_TIMEOUT - The local service requests the client to set the timeout. | |
139 | * IP_RESOLVE - The client requests the local service to resolve an IP to GID. | |
140 | */ | |
141 | enum { | |
142 | RDMA_NL_LS_OP_RESOLVE = 0, | |
143 | RDMA_NL_LS_OP_SET_TIMEOUT, | |
144 | RDMA_NL_LS_OP_IP_RESOLVE, | |
145 | RDMA_NL_LS_NUM_OPS | |
146 | }; | |
147 | ||
148 | /* Local service netlink message flags */ | |
149 | #define RDMA_NL_LS_F_ERR 0x0100 /* Failed response */ | |
150 | ||
151 | /* | |
152 | * Local service resolve operation family header. | |
153 | * The layout for the resolve operation: | |
154 | * nlmsg header | |
155 | * family header | |
156 | * attributes | |
157 | */ | |
158 | ||
159 | /* | |
160 | * Local service path use: | |
161 | * Specify how the path(s) will be used. | |
162 | * ALL - For connected CM operation (6 pathrecords) | |
163 | * UNIDIRECTIONAL - For unidirectional UD (1 pathrecord) | |
164 | * GMP - For miscellaneous GMP like operation (at least 1 reversible | |
165 | * pathrecord) | |
166 | */ | |
167 | enum { | |
168 | LS_RESOLVE_PATH_USE_ALL = 0, | |
169 | LS_RESOLVE_PATH_USE_UNIDIRECTIONAL, | |
170 | LS_RESOLVE_PATH_USE_GMP, | |
171 | LS_RESOLVE_PATH_USE_MAX | |
172 | }; | |
173 | ||
174 | #define LS_DEVICE_NAME_MAX 64 | |
175 | ||
176 | struct rdma_ls_resolve_header { | |
177 | __u8 device_name[LS_DEVICE_NAME_MAX]; | |
178 | __u8 port_num; | |
179 | __u8 path_use; | |
180 | }; | |
181 | ||
182 | struct rdma_ls_ip_resolve_header { | |
183 | __u32 ifindex; | |
184 | }; | |
185 | ||
186 | /* Local service attribute type */ | |
187 | #define RDMA_NLA_F_MANDATORY (1 << 13) | |
188 | #define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \ | |
189 | RDMA_NLA_F_MANDATORY)) | |
190 | ||
191 | /* | |
192 | * Local service attributes: | |
193 | * Attr Name Size Byte order | |
194 | * ----------------------------------------------------- | |
195 | * PATH_RECORD struct ib_path_rec_data | |
196 | * TIMEOUT u32 cpu | |
197 | * SERVICE_ID u64 cpu | |
198 | * DGID u8[16] BE | |
199 | * SGID u8[16] BE | |
200 | * TCLASS u8 | |
201 | * PKEY u16 cpu | |
202 | * QOS_CLASS u16 cpu | |
203 | * IPV4 u32 BE | |
204 | * IPV6 u8[16] BE | |
205 | */ | |
206 | enum { | |
207 | LS_NLA_TYPE_UNSPEC = 0, | |
208 | LS_NLA_TYPE_PATH_RECORD, | |
209 | LS_NLA_TYPE_TIMEOUT, | |
210 | LS_NLA_TYPE_SERVICE_ID, | |
211 | LS_NLA_TYPE_DGID, | |
212 | LS_NLA_TYPE_SGID, | |
213 | LS_NLA_TYPE_TCLASS, | |
214 | LS_NLA_TYPE_PKEY, | |
215 | LS_NLA_TYPE_QOS_CLASS, | |
216 | LS_NLA_TYPE_IPV4, | |
217 | LS_NLA_TYPE_IPV6, | |
218 | LS_NLA_TYPE_MAX | |
219 | }; | |
220 | ||
221 | /* Local service DGID/SGID attribute: big endian */ | |
222 | struct rdma_nla_ls_gid { | |
223 | __u8 gid[16]; | |
224 | }; | |
225 | ||
226 | enum rdma_nldev_command { | |
227 | RDMA_NLDEV_CMD_UNSPEC, | |
228 | ||
229 | RDMA_NLDEV_CMD_GET, /* can dump */ | |
a9c49b8f | 230 | RDMA_NLDEV_CMD_SET, |
74bd75c2 | 231 | |
a9c49b8f | 232 | /* 3 - 4 are free to use */ |
07ed8df6 DA |
233 | |
234 | RDMA_NLDEV_CMD_PORT_GET = 5, /* can dump */ | |
235 | ||
236 | /* 6 - 8 are free to use */ | |
237 | ||
238 | RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */ | |
239 | ||
240 | RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */ | |
74bd75c2 | 241 | |
29122c1a SW |
242 | RDMA_NLDEV_CMD_RES_CM_ID_GET, /* can dump */ |
243 | ||
244 | RDMA_NLDEV_CMD_RES_CQ_GET, /* can dump */ | |
245 | ||
246 | RDMA_NLDEV_CMD_RES_MR_GET, /* can dump */ | |
247 | ||
248 | RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */ | |
249 | ||
74bd75c2 LR |
250 | RDMA_NLDEV_NUM_OPS |
251 | }; | |
252 | ||
366d20b9 SW |
253 | enum { |
254 | RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16, | |
255 | }; | |
256 | ||
257 | enum rdma_nldev_print_type { | |
258 | RDMA_NLDEV_PRINT_TYPE_UNSPEC, | |
259 | RDMA_NLDEV_PRINT_TYPE_HEX, | |
260 | }; | |
261 | ||
74bd75c2 LR |
262 | enum rdma_nldev_attr { |
263 | /* don't change the order or add anything between, this is ABI! */ | |
264 | RDMA_NLDEV_ATTR_UNSPEC, | |
265 | ||
366d20b9 SW |
266 | /* Pad attribute for 64b alignment */ |
267 | RDMA_NLDEV_ATTR_PAD = RDMA_NLDEV_ATTR_UNSPEC, | |
268 | ||
74bd75c2 LR |
269 | /* Identifier for ib_device */ |
270 | RDMA_NLDEV_ATTR_DEV_INDEX, /* u32 */ | |
271 | ||
272 | RDMA_NLDEV_ATTR_DEV_NAME, /* string */ | |
273 | /* | |
274 | * Device index together with port index are identifiers | |
275 | * for port/link properties. | |
276 | * | |
277 | * For RDMA_NLDEV_CMD_GET commamnd, port index will return number | |
278 | * of available ports in ib_device, while for port specific operations, | |
279 | * it will be real port index as it appears in sysfs. Port index follows | |
280 | * sysfs notation and starts from 1 for the first port. | |
281 | */ | |
282 | RDMA_NLDEV_ATTR_PORT_INDEX, /* u32 */ | |
283 | ||
284 | /* | |
285 | * Device and port capabilities | |
286 | */ | |
287 | RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */ | |
288 | ||
289 | /* | |
290 | * FW version | |
291 | */ | |
292 | RDMA_NLDEV_ATTR_FW_VERSION, /* string */ | |
293 | ||
294 | /* | |
295 | * Node GUID (in host byte order) associated with the RDMA device. | |
296 | */ | |
297 | RDMA_NLDEV_ATTR_NODE_GUID, /* u64 */ | |
298 | ||
299 | /* | |
300 | * System image GUID (in host byte order) associated with | |
301 | * this RDMA device and other devices which are part of a | |
302 | * single system. | |
303 | */ | |
304 | RDMA_NLDEV_ATTR_SYS_IMAGE_GUID, /* u64 */ | |
305 | ||
306 | /* | |
307 | * Subnet prefix (in host byte order) | |
308 | */ | |
309 | RDMA_NLDEV_ATTR_SUBNET_PREFIX, /* u64 */ | |
310 | ||
311 | /* | |
312 | * Local Identifier (LID), | |
313 | * According to IB specification, It is 16-bit address assigned | |
314 | * by the Subnet Manager. Extended to be 32-bit for OmniPath users. | |
315 | */ | |
316 | RDMA_NLDEV_ATTR_LID, /* u32 */ | |
317 | RDMA_NLDEV_ATTR_SM_LID, /* u32 */ | |
318 | ||
319 | /* | |
320 | * LID mask control (LMC) | |
321 | */ | |
322 | RDMA_NLDEV_ATTR_LMC, /* u8 */ | |
323 | ||
324 | RDMA_NLDEV_ATTR_PORT_STATE, /* u8 */ | |
325 | RDMA_NLDEV_ATTR_PORT_PHYS_STATE, /* u8 */ | |
326 | ||
327 | RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */ | |
328 | ||
07ed8df6 DA |
329 | RDMA_NLDEV_ATTR_RES_SUMMARY, /* nested table */ |
330 | RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY, /* nested table */ | |
331 | RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */ | |
332 | RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */ | |
333 | ||
334 | RDMA_NLDEV_ATTR_RES_QP, /* nested table */ | |
335 | RDMA_NLDEV_ATTR_RES_QP_ENTRY, /* nested table */ | |
336 | /* | |
337 | * Local QPN | |
338 | */ | |
339 | RDMA_NLDEV_ATTR_RES_LQPN, /* u32 */ | |
340 | /* | |
341 | * Remote QPN, | |
342 | * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR | |
343 | */ | |
344 | RDMA_NLDEV_ATTR_RES_RQPN, /* u32 */ | |
345 | /* | |
346 | * Receive Queue PSN, | |
347 | * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR | |
348 | */ | |
349 | RDMA_NLDEV_ATTR_RES_RQ_PSN, /* u32 */ | |
350 | /* | |
351 | * Send Queue PSN | |
352 | */ | |
353 | RDMA_NLDEV_ATTR_RES_SQ_PSN, /* u32 */ | |
354 | RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE, /* u8 */ | |
355 | /* | |
356 | * QP types as visible to RDMA/core, the reserved QPT | |
357 | * are not exported through this interface. | |
358 | */ | |
359 | RDMA_NLDEV_ATTR_RES_TYPE, /* u8 */ | |
360 | RDMA_NLDEV_ATTR_RES_STATE, /* u8 */ | |
361 | /* | |
362 | * Process ID which created object, | |
363 | * in case of kernel origin, PID won't exist. | |
364 | */ | |
365 | RDMA_NLDEV_ATTR_RES_PID, /* u32 */ | |
366 | /* | |
367 | * The name of process created following resource. | |
368 | * It will exist only for kernel objects. | |
369 | * For user created objects, the user is supposed | |
370 | * to read /proc/PID/comm file. | |
371 | */ | |
372 | RDMA_NLDEV_ATTR_RES_KERN_NAME, /* string */ | |
373 | ||
29122c1a SW |
374 | RDMA_NLDEV_ATTR_RES_CM_ID, /* nested table */ |
375 | RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY, /* nested table */ | |
376 | /* | |
377 | * rdma_cm_id port space. | |
378 | */ | |
379 | RDMA_NLDEV_ATTR_RES_PS, /* u32 */ | |
380 | /* | |
381 | * Source and destination socket addresses | |
382 | */ | |
383 | RDMA_NLDEV_ATTR_RES_SRC_ADDR, /* __kernel_sockaddr_storage */ | |
384 | RDMA_NLDEV_ATTR_RES_DST_ADDR, /* __kernel_sockaddr_storage */ | |
385 | ||
386 | RDMA_NLDEV_ATTR_RES_CQ, /* nested table */ | |
387 | RDMA_NLDEV_ATTR_RES_CQ_ENTRY, /* nested table */ | |
388 | RDMA_NLDEV_ATTR_RES_CQE, /* u32 */ | |
389 | RDMA_NLDEV_ATTR_RES_USECNT, /* u64 */ | |
390 | RDMA_NLDEV_ATTR_RES_POLL_CTX, /* u8 */ | |
391 | ||
392 | RDMA_NLDEV_ATTR_RES_MR, /* nested table */ | |
393 | RDMA_NLDEV_ATTR_RES_MR_ENTRY, /* nested table */ | |
394 | RDMA_NLDEV_ATTR_RES_RKEY, /* u32 */ | |
395 | RDMA_NLDEV_ATTR_RES_LKEY, /* u32 */ | |
396 | RDMA_NLDEV_ATTR_RES_IOVA, /* u64 */ | |
397 | RDMA_NLDEV_ATTR_RES_MRLEN, /* u64 */ | |
398 | ||
399 | RDMA_NLDEV_ATTR_RES_PD, /* nested table */ | |
400 | RDMA_NLDEV_ATTR_RES_PD_ENTRY, /* nested table */ | |
401 | RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY, /* u32 */ | |
402 | RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY, /* u32 */ | |
36eece51 SH |
403 | /* |
404 | * Provides logical name and index of netdevice which is | |
405 | * connected to physical port. This information is relevant | |
406 | * for RoCE and iWARP. | |
407 | * | |
408 | * The netdevices which are associated with containers are | |
409 | * supposed to be exported together with GID table once it | |
410 | * will be exposed through the netlink. Because the | |
411 | * associated netdevices are properties of GIDs. | |
412 | */ | |
413 | RDMA_NLDEV_ATTR_NDEV_INDEX, /* u32 */ | |
414 | RDMA_NLDEV_ATTR_NDEV_NAME, /* string */ | |
366d20b9 SW |
415 | /* |
416 | * driver-specific attributes. | |
417 | */ | |
418 | RDMA_NLDEV_ATTR_DRIVER, /* nested table */ | |
419 | RDMA_NLDEV_ATTR_DRIVER_ENTRY, /* nested table */ | |
420 | RDMA_NLDEV_ATTR_DRIVER_STRING, /* string */ | |
421 | /* | |
422 | * u8 values from enum rdma_nldev_print_type | |
423 | */ | |
424 | RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE, /* u8 */ | |
425 | RDMA_NLDEV_ATTR_DRIVER_S32, /* s32 */ | |
426 | RDMA_NLDEV_ATTR_DRIVER_U32, /* u32 */ | |
427 | RDMA_NLDEV_ATTR_DRIVER_S64, /* s64 */ | |
428 | RDMA_NLDEV_ATTR_DRIVER_U64, /* u64 */ | |
36eece51 | 429 | |
366d20b9 SW |
430 | /* |
431 | * Always the end | |
432 | */ | |
74bd75c2 LR |
433 | RDMA_NLDEV_ATTR_MAX |
434 | }; | |
237a5273 | 435 | #endif /* _RDMA_NETLINK_H */ |