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_NUM_OPS
303};
304
305enum rdma_nldev_print_type {
306	RDMA_NLDEV_PRINT_TYPE_UNSPEC,
307	RDMA_NLDEV_PRINT_TYPE_HEX,
308};
309
310enum rdma_nldev_attr {
311	/* don't change the order or add anything between, this is ABI! */
312	RDMA_NLDEV_ATTR_UNSPEC,
313
314	/* Pad attribute for 64b alignment */
315	RDMA_NLDEV_ATTR_PAD = RDMA_NLDEV_ATTR_UNSPEC,
316
317	/* Identifier for ib_device */
318	RDMA_NLDEV_ATTR_DEV_INDEX,		/* u32 */
319
320	RDMA_NLDEV_ATTR_DEV_NAME,		/* string */
321	/*
322	 * Device index together with port index are identifiers
323	 * for port/link properties.
324	 *
325	 * For RDMA_NLDEV_CMD_GET commamnd, port index will return number
326	 * of available ports in ib_device, while for port specific operations,
327	 * it will be real port index as it appears in sysfs. Port index follows
328	 * sysfs notation and starts from 1 for the first port.
329	 */
330	RDMA_NLDEV_ATTR_PORT_INDEX,		/* u32 */
331
332	/*
333	 * Device and port capabilities
334	 *
335	 * When used for port info, first 32-bits are CapabilityMask followed by
336	 * 16-bit CapabilityMask2.
337	 */
338	RDMA_NLDEV_ATTR_CAP_FLAGS,		/* u64 */
339
340	/*
341	 * FW version
342	 */
343	RDMA_NLDEV_ATTR_FW_VERSION,		/* string */
344
345	/*
346	 * Node GUID (in host byte order) associated with the RDMA device.
347	 */
348	RDMA_NLDEV_ATTR_NODE_GUID,			/* u64 */
349
350	/*
351	 * System image GUID (in host byte order) associated with
352	 * this RDMA device and other devices which are part of a
353	 * single system.
354	 */
355	RDMA_NLDEV_ATTR_SYS_IMAGE_GUID,		/* u64 */
356
357	/*
358	 * Subnet prefix (in host byte order)
359	 */
360	RDMA_NLDEV_ATTR_SUBNET_PREFIX,		/* u64 */
361
362	/*
363	 * Local Identifier (LID),
364	 * According to IB specification, It is 16-bit address assigned
365	 * by the Subnet Manager. Extended to be 32-bit for OmniPath users.
366	 */
367	RDMA_NLDEV_ATTR_LID,			/* u32 */
368	RDMA_NLDEV_ATTR_SM_LID,			/* u32 */
369
370	/*
371	 * LID mask control (LMC)
372	 */
373	RDMA_NLDEV_ATTR_LMC,			/* u8 */
374
375	RDMA_NLDEV_ATTR_PORT_STATE,		/* u8 */
376	RDMA_NLDEV_ATTR_PORT_PHYS_STATE,	/* u8 */
377
378	RDMA_NLDEV_ATTR_DEV_NODE_TYPE,		/* u8 */
379
380	RDMA_NLDEV_ATTR_RES_SUMMARY,		/* nested table */
381	RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY,	/* nested table */
382	RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME,	/* string */
383	RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR,	/* u64 */
384
385	RDMA_NLDEV_ATTR_RES_QP,			/* nested table */
386	RDMA_NLDEV_ATTR_RES_QP_ENTRY,		/* nested table */
387	/*
388	 * Local QPN
389	 */
390	RDMA_NLDEV_ATTR_RES_LQPN,		/* u32 */
391	/*
392	 * Remote QPN,
393	 * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR
394	 */
395	RDMA_NLDEV_ATTR_RES_RQPN,		/* u32 */
396	/*
397	 * Receive Queue PSN,
398	 * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR
399	 */
400	RDMA_NLDEV_ATTR_RES_RQ_PSN,		/* u32 */
401	/*
402	 * Send Queue PSN
403	 */
404	RDMA_NLDEV_ATTR_RES_SQ_PSN,		/* u32 */
405	RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE,	/* u8 */
406	/*
407	 * QP types as visible to RDMA/core, the reserved QPT
408	 * are not exported through this interface.
409	 */
410	RDMA_NLDEV_ATTR_RES_TYPE,		/* u8 */
411	RDMA_NLDEV_ATTR_RES_STATE,		/* u8 */
412	/*
413	 * Process ID which created object,
414	 * in case of kernel origin, PID won't exist.
415	 */
416	RDMA_NLDEV_ATTR_RES_PID,		/* u32 */
417	/*
418	 * The name of process created following resource.
419	 * It will exist only for kernel objects.
420	 * For user created objects, the user is supposed
421	 * to read /proc/PID/comm file.
422	 */
423	RDMA_NLDEV_ATTR_RES_KERN_NAME,		/* string */
424
425	RDMA_NLDEV_ATTR_RES_CM_ID,		/* nested table */
426	RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY,	/* nested table */
427	/*
428	 * rdma_cm_id port space.
429	 */
430	RDMA_NLDEV_ATTR_RES_PS,			/* u32 */
431	/*
432	 * Source and destination socket addresses
433	 */
434	RDMA_NLDEV_ATTR_RES_SRC_ADDR,		/* __kernel_sockaddr_storage */
435	RDMA_NLDEV_ATTR_RES_DST_ADDR,		/* __kernel_sockaddr_storage */
436
437	RDMA_NLDEV_ATTR_RES_CQ,			/* nested table */
438	RDMA_NLDEV_ATTR_RES_CQ_ENTRY,		/* nested table */
439	RDMA_NLDEV_ATTR_RES_CQE,		/* u32 */
440	RDMA_NLDEV_ATTR_RES_USECNT,		/* u64 */
441	RDMA_NLDEV_ATTR_RES_POLL_CTX,		/* u8 */
442
443	RDMA_NLDEV_ATTR_RES_MR,			/* nested table */
444	RDMA_NLDEV_ATTR_RES_MR_ENTRY,		/* nested table */
445	RDMA_NLDEV_ATTR_RES_RKEY,		/* u32 */
446	RDMA_NLDEV_ATTR_RES_LKEY,		/* u32 */
447	RDMA_NLDEV_ATTR_RES_IOVA,		/* u64 */
448	RDMA_NLDEV_ATTR_RES_MRLEN,		/* u64 */
449
450	RDMA_NLDEV_ATTR_RES_PD,			/* nested table */
451	RDMA_NLDEV_ATTR_RES_PD_ENTRY,		/* nested table */
452	RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY,	/* u32 */
453	RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY,	/* u32 */
454	/*
455	 * Provides logical name and index of netdevice which is
456	 * connected to physical port. This information is relevant
457	 * for RoCE and iWARP.
458	 *
459	 * The netdevices which are associated with containers are
460	 * supposed to be exported together with GID table once it
461	 * will be exposed through the netlink. Because the
462	 * associated netdevices are properties of GIDs.
463	 */
464	RDMA_NLDEV_ATTR_NDEV_INDEX,		/* u32 */
465	RDMA_NLDEV_ATTR_NDEV_NAME,		/* string */
466	/*
467	 * driver-specific attributes.
468	 */
469	RDMA_NLDEV_ATTR_DRIVER,			/* nested table */
470	RDMA_NLDEV_ATTR_DRIVER_ENTRY,		/* nested table */
471	RDMA_NLDEV_ATTR_DRIVER_STRING,		/* string */
472	/*
473	 * u8 values from enum rdma_nldev_print_type
474	 */
475	RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE,	/* u8 */
476	RDMA_NLDEV_ATTR_DRIVER_S32,		/* s32 */
477	RDMA_NLDEV_ATTR_DRIVER_U32,		/* u32 */
478	RDMA_NLDEV_ATTR_DRIVER_S64,		/* s64 */
479	RDMA_NLDEV_ATTR_DRIVER_U64,		/* u64 */
480
481	/*
482	 * Indexes to get/set secific entry,
483	 * for QP use RDMA_NLDEV_ATTR_RES_LQPN
484	 */
485	RDMA_NLDEV_ATTR_RES_PDN,               /* u32 */
486	RDMA_NLDEV_ATTR_RES_CQN,               /* u32 */
487	RDMA_NLDEV_ATTR_RES_MRN,               /* u32 */
488	RDMA_NLDEV_ATTR_RES_CM_IDN,            /* u32 */
489	RDMA_NLDEV_ATTR_RES_CTXN,	       /* u32 */
490	/*
491	 * Identifies the rdma driver. eg: "rxe" or "siw"
492	 */
493	RDMA_NLDEV_ATTR_LINK_TYPE,		/* string */
494
495	/*
496	 * net namespace mode for rdma subsystem:
497	 * either shared or exclusive among multiple net namespaces.
498	 */
499	RDMA_NLDEV_SYS_ATTR_NETNS_MODE,		/* u8 */
500	/*
501	 * Device protocol, e.g. ib, iw, usnic, roce and opa
502	 */
503	RDMA_NLDEV_ATTR_DEV_PROTOCOL,		/* string */
504
505	/*
506	 * File descriptor handle of the net namespace object
507	 */
508	RDMA_NLDEV_NET_NS_FD,			/* u32 */
509	/*
510	 * Information about a chardev.
511	 * CHARDEV_TYPE is the name of the chardev ABI (ie uverbs, umad, etc)
512	 * CHARDEV_ABI signals the ABI revision (historical)
513	 * CHARDEV_NAME is the kernel name for the /dev/ file (no directory)
514	 * CHARDEV is the 64 bit dev_t for the inode
515	 */
516	RDMA_NLDEV_ATTR_CHARDEV_TYPE,		/* string */
517	RDMA_NLDEV_ATTR_CHARDEV_NAME,		/* string */
518	RDMA_NLDEV_ATTR_CHARDEV_ABI,		/* u64 */
519	RDMA_NLDEV_ATTR_CHARDEV,		/* u64 */
520	RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID,       /* u64 */
521	/*
522	 * Counter-specific attributes.
523	 */
524	RDMA_NLDEV_ATTR_STAT_MODE,		/* u32 */
525	RDMA_NLDEV_ATTR_STAT_RES,		/* u32 */
526	RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK,	/* u32 */
527	RDMA_NLDEV_ATTR_STAT_COUNTER,		/* nested table */
528	RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY,	/* nested table */
529	RDMA_NLDEV_ATTR_STAT_COUNTER_ID,	/* u32 */
530	RDMA_NLDEV_ATTR_STAT_HWCOUNTERS,	/* nested table */
531	RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY,	/* nested table */
532	RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME,	/* string */
533	RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE,	/* u64 */
534
535	/*
536	 * CQ adaptive moderatio (DIM)
537	 */
538	RDMA_NLDEV_ATTR_DEV_DIM,                /* u8 */
539
540	RDMA_NLDEV_ATTR_RES_RAW,	/* binary */
541
542	RDMA_NLDEV_ATTR_RES_CTX,		/* nested table */
543	RDMA_NLDEV_ATTR_RES_CTX_ENTRY,		/* nested table */
544
545	RDMA_NLDEV_ATTR_RES_SRQ,		/* nested table */
546	RDMA_NLDEV_ATTR_RES_SRQ_ENTRY,		/* nested table */
547	RDMA_NLDEV_ATTR_RES_SRQN,		/* u32 */
548
549	RDMA_NLDEV_ATTR_MIN_RANGE,		/* u32 */
550	RDMA_NLDEV_ATTR_MAX_RANGE,		/* u32 */
551
552	RDMA_NLDEV_SYS_ATTR_COPY_ON_FORK,	/* u8 */
553
554	RDMA_NLDEV_ATTR_STAT_HWCOUNTER_INDEX,	/* u32 */
555	RDMA_NLDEV_ATTR_STAT_HWCOUNTER_DYNAMIC, /* u8 */
556
557	/*
558	 * Always the end
559	 */
560	RDMA_NLDEV_ATTR_MAX
561};
562
563/*
564 * Supported counter bind modes. All modes are mutual-exclusive.
565 */
566enum rdma_nl_counter_mode {
567	RDMA_COUNTER_MODE_NONE,
568
569	/*
570	 * A qp is bound with a counter automatically during initialization
571	 * based on the auto mode (e.g., qp type, ...)
572	 */
573	RDMA_COUNTER_MODE_AUTO,
574
575	/*
576	 * Which qp are bound with which counter is explicitly specified
577	 * by the user
578	 */
579	RDMA_COUNTER_MODE_MANUAL,
580
581	/*
582	 * Always the end
583	 */
584	RDMA_COUNTER_MODE_MAX,
585};
586
587/*
588 * Supported criteria in counter auto mode.
589 * Currently only "qp type" is supported
590 */
591enum rdma_nl_counter_mask {
592	RDMA_COUNTER_MASK_QP_TYPE = 1,
593	RDMA_COUNTER_MASK_PID = 1 << 1,
594};
595#endif /* _UAPI_RDMA_NETLINK_H */
596