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

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