1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _UAPI_RDMA_NETLINK_H
3#define _UAPI_RDMA_NETLINK_H
4
5#include <linux/types.h>
6
7enum {
8 RDMA_NL_IWCM = 2,
9 RDMA_NL_RSVD,
10 RDMA_NL_LS, /* RDMA Local Services */
11 RDMA_NL_NLDEV, /* RDMA device interface */
12 RDMA_NL_NUM_CLIENTS
13};
14
15enum {
16 RDMA_NL_GROUP_IWPM = 2,
17 RDMA_NL_GROUP_LS,
18 RDMA_NL_GROUP_NOTIFY,
19 RDMA_NL_NUM_GROUPS
20};
21
22#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10)
23#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1))
24#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op)
25
26/* The minimum version that the iwpm kernel supports */
27#define IWPM_UABI_VERSION_MIN 3
28
29/* The latest version that the iwpm kernel supports */
30#define IWPM_UABI_VERSION 4
31
32/* iwarp port mapper message flags */
33enum {
34
35 /* Do not map the port for this IWPM request */
36 IWPM_FLAGS_NO_PORT_MAP = (1 << 0),
37};
38
39/* iwarp port mapper op-codes */
40enum {
41 RDMA_NL_IWPM_REG_PID = 0,
42 RDMA_NL_IWPM_ADD_MAPPING,
43 RDMA_NL_IWPM_QUERY_MAPPING,
44 RDMA_NL_IWPM_REMOVE_MAPPING,
45 RDMA_NL_IWPM_REMOTE_INFO,
46 RDMA_NL_IWPM_HANDLE_ERR,
47 RDMA_NL_IWPM_MAPINFO,
48 RDMA_NL_IWPM_MAPINFO_NUM,
49 RDMA_NL_IWPM_HELLO,
50 RDMA_NL_IWPM_NUM_OPS
51};
52
53enum {
54 IWPM_NLA_REG_PID_UNSPEC = 0,
55 IWPM_NLA_REG_PID_SEQ,
56 IWPM_NLA_REG_IF_NAME,
57 IWPM_NLA_REG_IBDEV_NAME,
58 IWPM_NLA_REG_ULIB_NAME,
59 IWPM_NLA_REG_PID_MAX
60};
61
62enum {
63 IWPM_NLA_RREG_PID_UNSPEC = 0,
64 IWPM_NLA_RREG_PID_SEQ,
65 IWPM_NLA_RREG_IBDEV_NAME,
66 IWPM_NLA_RREG_ULIB_NAME,
67 IWPM_NLA_RREG_ULIB_VER,
68 IWPM_NLA_RREG_PID_ERR,
69 IWPM_NLA_RREG_PID_MAX
70
71};
72
73enum {
74 IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0,
75 IWPM_NLA_MANAGE_MAPPING_SEQ,
76 IWPM_NLA_MANAGE_ADDR,
77 IWPM_NLA_MANAGE_FLAGS,
78 IWPM_NLA_MANAGE_MAPPING_MAX
79};
80
81enum {
82 IWPM_NLA_RMANAGE_MAPPING_UNSPEC = 0,
83 IWPM_NLA_RMANAGE_MAPPING_SEQ,
84 IWPM_NLA_RMANAGE_ADDR,
85 IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR,
86 /* The following maintains bisectability of rdma-core */
87 IWPM_NLA_MANAGE_MAPPED_LOC_ADDR = IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR,
88 IWPM_NLA_RMANAGE_MAPPING_ERR,
89 IWPM_NLA_RMANAGE_MAPPING_MAX
90};
91
92#define IWPM_NLA_MAPINFO_SEND_MAX 3
93#define IWPM_NLA_REMOVE_MAPPING_MAX 3
94
95enum {
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_QUERY_FLAGS,
101 IWPM_NLA_QUERY_MAPPING_MAX,
102};
103
104enum {
105 IWPM_NLA_RQUERY_MAPPING_UNSPEC = 0,
106 IWPM_NLA_RQUERY_MAPPING_SEQ,
107 IWPM_NLA_RQUERY_LOCAL_ADDR,
108 IWPM_NLA_RQUERY_REMOTE_ADDR,
109 IWPM_NLA_RQUERY_MAPPED_LOC_ADDR,
110 IWPM_NLA_RQUERY_MAPPED_REM_ADDR,
111 IWPM_NLA_RQUERY_MAPPING_ERR,
112 IWPM_NLA_RQUERY_MAPPING_MAX
113};
114
115enum {
116 IWPM_NLA_MAPINFO_REQ_UNSPEC = 0,
117 IWPM_NLA_MAPINFO_ULIB_NAME,
118 IWPM_NLA_MAPINFO_ULIB_VER,
119 IWPM_NLA_MAPINFO_REQ_MAX
120};
121
122enum {
123 IWPM_NLA_MAPINFO_UNSPEC = 0,
124 IWPM_NLA_MAPINFO_LOCAL_ADDR,
125 IWPM_NLA_MAPINFO_MAPPED_ADDR,
126 IWPM_NLA_MAPINFO_FLAGS,
127 IWPM_NLA_MAPINFO_MAX
128};
129
130enum {
131 IWPM_NLA_MAPINFO_NUM_UNSPEC = 0,
132 IWPM_NLA_MAPINFO_SEQ,
133 IWPM_NLA_MAPINFO_SEND_NUM,
134 IWPM_NLA_MAPINFO_ACK_NUM,
135 IWPM_NLA_MAPINFO_NUM_MAX
136};
137
138enum {
139 IWPM_NLA_ERR_UNSPEC = 0,
140 IWPM_NLA_ERR_SEQ,
141 IWPM_NLA_ERR_CODE,
142 IWPM_NLA_ERR_MAX
143};
144
145enum {
146 IWPM_NLA_HELLO_UNSPEC = 0,
147 IWPM_NLA_HELLO_ABI_VERSION,
148 IWPM_NLA_HELLO_MAX
149};
150
151/* For RDMA_NLDEV_ATTR_DEV_NODE_TYPE */
152enum {
153 /* IB values map to NodeInfo:NodeType. */
154 RDMA_NODE_IB_CA = 1,
155 RDMA_NODE_IB_SWITCH,
156 RDMA_NODE_IB_ROUTER,
157 RDMA_NODE_RNIC,
158 RDMA_NODE_USNIC,
159 RDMA_NODE_USNIC_UDP,
160 RDMA_NODE_UNSPECIFIED,
161};
162
163/*
164 * Local service operations:
165 * RESOLVE - The client requests the local service to resolve a path.
166 * SET_TIMEOUT - The local service requests the client to set the timeout.
167 * IP_RESOLVE - The client requests the local service to resolve an IP to GID.
168 */
169enum {
170 RDMA_NL_LS_OP_RESOLVE = 0,
171 RDMA_NL_LS_OP_SET_TIMEOUT,
172 RDMA_NL_LS_OP_IP_RESOLVE,
173 RDMA_NL_LS_NUM_OPS
174};
175
176/* Local service netlink message flags */
177#define RDMA_NL_LS_F_ERR 0x0100 /* Failed response */
178
179/*
180 * Local service resolve operation family header.
181 * The layout for the resolve operation:
182 * nlmsg header
183 * family header
184 * attributes
185 */
186
187/*
188 * Local service path use:
189 * Specify how the path(s) will be used.
190 * ALL - For connected CM operation (6 pathrecords)
191 * UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
192 * GMP - For miscellaneous GMP like operation (at least 1 reversible
193 * pathrecord)
194 */
195enum {
196 LS_RESOLVE_PATH_USE_ALL = 0,
197 LS_RESOLVE_PATH_USE_UNIDIRECTIONAL,
198 LS_RESOLVE_PATH_USE_GMP,
199 LS_RESOLVE_PATH_USE_MAX
200};
201
202#define LS_DEVICE_NAME_MAX 64
203
204struct rdma_ls_resolve_header {
205 __u8 device_name[LS_DEVICE_NAME_MAX];
206 __u8 port_num;
207 __u8 path_use;
208};
209
210struct rdma_ls_ip_resolve_header {
211 __u32 ifindex;
212};
213
214/* Local service attribute type */
215#define RDMA_NLA_F_MANDATORY (1 << 13)
216#define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \
217 RDMA_NLA_F_MANDATORY))
218
219/*
220 * Local service attributes:
221 * Attr Name Size Byte order
222 * -----------------------------------------------------
223 * PATH_RECORD struct ib_path_rec_data
224 * TIMEOUT u32 cpu
225 * SERVICE_ID u64 cpu
226 * DGID u8[16] BE
227 * SGID u8[16] BE
228 * TCLASS u8
229 * PKEY u16 cpu
230 * QOS_CLASS u16 cpu
231 * IPV4 u32 BE
232 * IPV6 u8[16] BE
233 */
234enum {
235 LS_NLA_TYPE_UNSPEC = 0,
236 LS_NLA_TYPE_PATH_RECORD,
237 LS_NLA_TYPE_TIMEOUT,
238 LS_NLA_TYPE_SERVICE_ID,
239 LS_NLA_TYPE_DGID,
240 LS_NLA_TYPE_SGID,
241 LS_NLA_TYPE_TCLASS,
242 LS_NLA_TYPE_PKEY,
243 LS_NLA_TYPE_QOS_CLASS,
244 LS_NLA_TYPE_IPV4,
245 LS_NLA_TYPE_IPV6,
246 LS_NLA_TYPE_MAX
247};
248
249/* Local service DGID/SGID attribute: big endian */
250struct rdma_nla_ls_gid {
251 __u8 gid[16];
252};
253
254enum rdma_nldev_command {
255 RDMA_NLDEV_CMD_UNSPEC,
256
257 RDMA_NLDEV_CMD_GET, /* can dump */
258 RDMA_NLDEV_CMD_SET,
259
260 RDMA_NLDEV_CMD_NEWLINK,
261
262 RDMA_NLDEV_CMD_DELLINK,
263
264 RDMA_NLDEV_CMD_PORT_GET, /* can dump */
265
266 RDMA_NLDEV_CMD_SYS_GET,
267 RDMA_NLDEV_CMD_SYS_SET,
268
269 /* 8 is free to use */
270
271 RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */
272
273 RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */
274
275 RDMA_NLDEV_CMD_RES_CM_ID_GET, /* can dump */
276
277 RDMA_NLDEV_CMD_RES_CQ_GET, /* can dump */
278
279 RDMA_NLDEV_CMD_RES_MR_GET, /* can dump */
280
281 RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */
282
283 RDMA_NLDEV_CMD_GET_CHARDEV,
284
285 RDMA_NLDEV_CMD_STAT_SET,
286
287 RDMA_NLDEV_CMD_STAT_GET, /* can dump */
288
289 RDMA_NLDEV_CMD_STAT_DEL,
290
291 RDMA_NLDEV_CMD_RES_QP_GET_RAW,
292
293 RDMA_NLDEV_CMD_RES_CQ_GET_RAW,
294
295 RDMA_NLDEV_CMD_RES_MR_GET_RAW,
296
297 RDMA_NLDEV_CMD_RES_CTX_GET, /* can dump */
298
299 RDMA_NLDEV_CMD_RES_SRQ_GET, /* can dump */
300
301 RDMA_NLDEV_CMD_STAT_GET_STATUS,
302
303 RDMA_NLDEV_CMD_RES_SRQ_GET_RAW,
304
305 RDMA_NLDEV_CMD_NEWDEV,
306
307 RDMA_NLDEV_CMD_DELDEV,
308
309 RDMA_NLDEV_CMD_MONITOR,
310
311 RDMA_NLDEV_NUM_OPS
312};
313
314enum rdma_nldev_print_type {
315 RDMA_NLDEV_PRINT_TYPE_UNSPEC,
316 RDMA_NLDEV_PRINT_TYPE_HEX,
317};
318
319enum rdma_nldev_attr {
320 /* don't change the order or add anything between, this is ABI! */
321 RDMA_NLDEV_ATTR_UNSPEC,
322
323 /* Pad attribute for 64b alignment */
324 RDMA_NLDEV_ATTR_PAD = RDMA_NLDEV_ATTR_UNSPEC,
325
326 /* Identifier for ib_device */
327 RDMA_NLDEV_ATTR_DEV_INDEX, /* u32 */
328
329 RDMA_NLDEV_ATTR_DEV_NAME, /* string */
330 /*
331 * Device index together with port index are identifiers
332 * for port/link properties.
333 *
334 * For RDMA_NLDEV_CMD_GET commamnd, port index will return number
335 * of available ports in ib_device, while for port specific operations,
336 * it will be real port index as it appears in sysfs. Port index follows
337 * sysfs notation and starts from 1 for the first port.
338 */
339 RDMA_NLDEV_ATTR_PORT_INDEX, /* u32 */
340
341 /*
342 * Device and port capabilities
343 *
344 * When used for port info, first 32-bits are CapabilityMask followed by
345 * 16-bit CapabilityMask2.
346 */
347 RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */
348
349 /*
350 * FW version
351 */
352 RDMA_NLDEV_ATTR_FW_VERSION, /* string */
353
354 /*
355 * Node GUID (in host byte order) associated with the RDMA device.
356 */
357 RDMA_NLDEV_ATTR_NODE_GUID, /* u64 */
358
359 /*
360 * System image GUID (in host byte order) associated with
361 * this RDMA device and other devices which are part of a
362 * single system.
363 */
364 RDMA_NLDEV_ATTR_SYS_IMAGE_GUID, /* u64 */
365
366 /*
367 * Subnet prefix (in host byte order)
368 */
369 RDMA_NLDEV_ATTR_SUBNET_PREFIX, /* u64 */
370
371 /*
372 * Local Identifier (LID),
373 * According to IB specification, It is 16-bit address assigned
374 * by the Subnet Manager. Extended to be 32-bit for OmniPath users.
375 */
376 RDMA_NLDEV_ATTR_LID, /* u32 */
377 RDMA_NLDEV_ATTR_SM_LID, /* u32 */
378
379 /*
380 * LID mask control (LMC)
381 */
382 RDMA_NLDEV_ATTR_LMC, /* u8 */
383
384 RDMA_NLDEV_ATTR_PORT_STATE, /* u8 */
385 RDMA_NLDEV_ATTR_PORT_PHYS_STATE, /* u8 */
386
387 RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */
388
389 RDMA_NLDEV_ATTR_RES_SUMMARY, /* nested table */
390 RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY, /* nested table */
391 RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */
392 RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */
393
394 RDMA_NLDEV_ATTR_RES_QP, /* nested table */
395 RDMA_NLDEV_ATTR_RES_QP_ENTRY, /* nested table */
396 /*
397 * Local QPN
398 */
399 RDMA_NLDEV_ATTR_RES_LQPN, /* u32 */
400 /*
401 * Remote QPN,
402 * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR
403 */
404 RDMA_NLDEV_ATTR_RES_RQPN, /* u32 */
405 /*
406 * Receive Queue PSN,
407 * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR
408 */
409 RDMA_NLDEV_ATTR_RES_RQ_PSN, /* u32 */
410 /*
411 * Send Queue PSN
412 */
413 RDMA_NLDEV_ATTR_RES_SQ_PSN, /* u32 */
414 RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE, /* u8 */
415 /*
416 * QP types as visible to RDMA/core, the reserved QPT
417 * are not exported through this interface.
418 */
419 RDMA_NLDEV_ATTR_RES_TYPE, /* u8 */
420 RDMA_NLDEV_ATTR_RES_STATE, /* u8 */
421 /*
422 * Process ID which created object,
423 * in case of kernel origin, PID won't exist.
424 */
425 RDMA_NLDEV_ATTR_RES_PID, /* u32 */
426 /*
427 * The name of process created following resource.
428 * It will exist only for kernel objects.
429 * For user created objects, the user is supposed
430 * to read /proc/PID/comm file.
431 */
432 RDMA_NLDEV_ATTR_RES_KERN_NAME, /* string */
433
434 RDMA_NLDEV_ATTR_RES_CM_ID, /* nested table */
435 RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY, /* nested table */
436 /*
437 * rdma_cm_id port space.
438 */
439 RDMA_NLDEV_ATTR_RES_PS, /* u32 */
440 /*
441 * Source and destination socket addresses
442 */
443 RDMA_NLDEV_ATTR_RES_SRC_ADDR, /* __kernel_sockaddr_storage */
444 RDMA_NLDEV_ATTR_RES_DST_ADDR, /* __kernel_sockaddr_storage */
445
446 RDMA_NLDEV_ATTR_RES_CQ, /* nested table */
447 RDMA_NLDEV_ATTR_RES_CQ_ENTRY, /* nested table */
448 RDMA_NLDEV_ATTR_RES_CQE, /* u32 */
449 RDMA_NLDEV_ATTR_RES_USECNT, /* u64 */
450 RDMA_NLDEV_ATTR_RES_POLL_CTX, /* u8 */
451
452 RDMA_NLDEV_ATTR_RES_MR, /* nested table */
453 RDMA_NLDEV_ATTR_RES_MR_ENTRY, /* nested table */
454 RDMA_NLDEV_ATTR_RES_RKEY, /* u32 */
455 RDMA_NLDEV_ATTR_RES_LKEY, /* u32 */
456 RDMA_NLDEV_ATTR_RES_IOVA, /* u64 */
457 RDMA_NLDEV_ATTR_RES_MRLEN, /* u64 */
458
459 RDMA_NLDEV_ATTR_RES_PD, /* nested table */
460 RDMA_NLDEV_ATTR_RES_PD_ENTRY, /* nested table */
461 RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY, /* u32 */
462 RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY, /* u32 */
463 /*
464 * Provides logical name and index of netdevice which is
465 * connected to physical port. This information is relevant
466 * for RoCE and iWARP.
467 *
468 * The netdevices which are associated with containers are
469 * supposed to be exported together with GID table once it
470 * will be exposed through the netlink. Because the
471 * associated netdevices are properties of GIDs.
472 */
473 RDMA_NLDEV_ATTR_NDEV_INDEX, /* u32 */
474 RDMA_NLDEV_ATTR_NDEV_NAME, /* string */
475 /*
476 * driver-specific attributes.
477 */
478 RDMA_NLDEV_ATTR_DRIVER, /* nested table */
479 RDMA_NLDEV_ATTR_DRIVER_ENTRY, /* nested table */
480 RDMA_NLDEV_ATTR_DRIVER_STRING, /* string */
481 /*
482 * u8 values from enum rdma_nldev_print_type
483 */
484 RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE, /* u8 */
485 RDMA_NLDEV_ATTR_DRIVER_S32, /* s32 */
486 RDMA_NLDEV_ATTR_DRIVER_U32, /* u32 */
487 RDMA_NLDEV_ATTR_DRIVER_S64, /* s64 */
488 RDMA_NLDEV_ATTR_DRIVER_U64, /* u64 */
489
490 /*
491 * Indexes to get/set secific entry,
492 * for QP use RDMA_NLDEV_ATTR_RES_LQPN
493 */
494 RDMA_NLDEV_ATTR_RES_PDN, /* u32 */
495 RDMA_NLDEV_ATTR_RES_CQN, /* u32 */
496 RDMA_NLDEV_ATTR_RES_MRN, /* u32 */
497 RDMA_NLDEV_ATTR_RES_CM_IDN, /* u32 */
498 RDMA_NLDEV_ATTR_RES_CTXN, /* u32 */
499 /*
500 * Identifies the rdma driver. eg: "rxe" or "siw"
501 */
502 RDMA_NLDEV_ATTR_LINK_TYPE, /* string */
503
504 /*
505 * net namespace mode for rdma subsystem:
506 * either shared or exclusive among multiple net namespaces.
507 */
508 RDMA_NLDEV_SYS_ATTR_NETNS_MODE, /* u8 */
509 /*
510 * Device protocol, e.g. ib, iw, usnic, roce and opa
511 */
512 RDMA_NLDEV_ATTR_DEV_PROTOCOL, /* string */
513
514 /*
515 * File descriptor handle of the net namespace object
516 */
517 RDMA_NLDEV_NET_NS_FD, /* u32 */
518 /*
519 * Information about a chardev.
520 * CHARDEV_TYPE is the name of the chardev ABI (ie uverbs, umad, etc)
521 * CHARDEV_ABI signals the ABI revision (historical)
522 * CHARDEV_NAME is the kernel name for the /dev/ file (no directory)
523 * CHARDEV is the 64 bit dev_t for the inode
524 */
525 RDMA_NLDEV_ATTR_CHARDEV_TYPE, /* string */
526 RDMA_NLDEV_ATTR_CHARDEV_NAME, /* string */
527 RDMA_NLDEV_ATTR_CHARDEV_ABI, /* u64 */
528 RDMA_NLDEV_ATTR_CHARDEV, /* u64 */
529 RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID, /* u64 */
530 /*
531 * Counter-specific attributes.
532 */
533 RDMA_NLDEV_ATTR_STAT_MODE, /* u32 */
534 RDMA_NLDEV_ATTR_STAT_RES, /* u32 */
535 RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, /* u32 */
536 RDMA_NLDEV_ATTR_STAT_COUNTER, /* nested table */
537 RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY, /* nested table */
538 RDMA_NLDEV_ATTR_STAT_COUNTER_ID, /* u32 */
539 RDMA_NLDEV_ATTR_STAT_HWCOUNTERS, /* nested table */
540 RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY, /* nested table */
541 RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME, /* string */
542 RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE, /* u64 */
543
544 /*
545 * CQ adaptive moderatio (DIM)
546 */
547 RDMA_NLDEV_ATTR_DEV_DIM, /* u8 */
548
549 RDMA_NLDEV_ATTR_RES_RAW, /* binary */
550
551 RDMA_NLDEV_ATTR_RES_CTX, /* nested table */
552 RDMA_NLDEV_ATTR_RES_CTX_ENTRY, /* nested table */
553
554 RDMA_NLDEV_ATTR_RES_SRQ, /* nested table */
555 RDMA_NLDEV_ATTR_RES_SRQ_ENTRY, /* nested table */
556 RDMA_NLDEV_ATTR_RES_SRQN, /* u32 */
557
558 RDMA_NLDEV_ATTR_MIN_RANGE, /* u32 */
559 RDMA_NLDEV_ATTR_MAX_RANGE, /* u32 */
560
561 RDMA_NLDEV_SYS_ATTR_COPY_ON_FORK, /* u8 */
562
563 RDMA_NLDEV_ATTR_STAT_HWCOUNTER_INDEX, /* u32 */
564 RDMA_NLDEV_ATTR_STAT_HWCOUNTER_DYNAMIC, /* u8 */
565
566 RDMA_NLDEV_SYS_ATTR_PRIVILEGED_QKEY_MODE, /* u8 */
567
568 RDMA_NLDEV_ATTR_DRIVER_DETAILS, /* u8 */
569 /*
570 * QP subtype string, used for driver QPs
571 */
572 RDMA_NLDEV_ATTR_RES_SUBTYPE, /* string */
573
574 RDMA_NLDEV_ATTR_DEV_TYPE, /* u8 */
575
576 RDMA_NLDEV_ATTR_PARENT_NAME, /* string */
577
578 RDMA_NLDEV_ATTR_NAME_ASSIGN_TYPE, /* u8 */
579
580 RDMA_NLDEV_ATTR_EVENT_TYPE, /* u8 */
581
582 RDMA_NLDEV_SYS_ATTR_MONITOR_MODE, /* u8 */
583
584 RDMA_NLDEV_ATTR_STAT_OPCOUNTER_ENABLED, /* u8 */
585 /*
586 * Always the end
587 */
588 RDMA_NLDEV_ATTR_MAX
589};
590
591/*
592 * Supported counter bind modes. All modes are mutual-exclusive.
593 */
594enum rdma_nl_counter_mode {
595 RDMA_COUNTER_MODE_NONE,
596
597 /*
598 * A qp is bound with a counter automatically during initialization
599 * based on the auto mode (e.g., qp type, ...)
600 */
601 RDMA_COUNTER_MODE_AUTO,
602
603 /*
604 * Which qp are bound with which counter is explicitly specified
605 * by the user
606 */
607 RDMA_COUNTER_MODE_MANUAL,
608
609 /*
610 * Always the end
611 */
612 RDMA_COUNTER_MODE_MAX,
613};
614
615/*
616 * Supported criteria in counter auto mode.
617 * Currently only "qp type" is supported
618 */
619enum rdma_nl_counter_mask {
620 RDMA_COUNTER_MASK_QP_TYPE = 1,
621 RDMA_COUNTER_MASK_PID = 1 << 1,
622};
623
624/* Supported rdma device types. */
625enum rdma_nl_dev_type {
626 RDMA_DEVICE_TYPE_SMI = 1,
627};
628
629/* RDMA device name assignment types */
630enum rdma_nl_name_assign_type {
631 RDMA_NAME_ASSIGN_TYPE_UNKNOWN = 0,
632 RDMA_NAME_ASSIGN_TYPE_USER = 1, /* Provided by user-space */
633};
634
635/*
636 * Supported rdma monitoring event types.
637 */
638enum rdma_nl_notify_event_type {
639 RDMA_REGISTER_EVENT,
640 RDMA_UNREGISTER_EVENT,
641 RDMA_NETDEV_ATTACH_EVENT,
642 RDMA_NETDEV_DETACH_EVENT,
643 RDMA_RENAME_EVENT,
644 RDMA_NETDEV_RENAME_EVENT,
645};
646
647#endif /* _UAPI_RDMA_NETLINK_H */
648

source code of linux/include/uapi/rdma/rdma_netlink.h