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rdma: Move RDMA UAPI header file to be under RDMA responsibility
[mirror_iproute2.git] / rdma / include / uapi / rdma / rdma_netlink.h
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ba914908 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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2#ifndef _RDMA_NETLINK_H
3#define _RDMA_NETLINK_H
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4
5#include <linux/types.h>
6
7enum {
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
16enum {
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
27enum {
28 RDMA_NL_RDMA_CM_ID_STATS = 0,
29 RDMA_NL_RDMA_CM_NUM_OPS
30};
31
32enum {
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 */
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_NUM_OPS
49};
50
51struct 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
62enum {
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
71enum {
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
82enum {
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
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_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
106enum {
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
113enum {
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
120enum {
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
128enum {
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 */
141enum {
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 */
167enum {
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
176struct rdma_ls_resolve_header {
177 __u8 device_name[LS_DEVICE_NAME_MAX];
178 __u8 port_num;
179 __u8 path_use;
180};
181
182struct 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 */
206enum {
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 */
222struct rdma_nla_ls_gid {
223 __u8 gid[16];
224};
225
226enum rdma_nldev_command {
227 RDMA_NLDEV_CMD_UNSPEC,
228
229 RDMA_NLDEV_CMD_GET, /* can dump */
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231 /* 2 - 4 are free to use */
232
233 RDMA_NLDEV_CMD_PORT_GET = 5, /* can dump */
234
235 /* 6 - 8 are free to use */
236
237 RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */
238
239 RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */
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240
241 RDMA_NLDEV_NUM_OPS
242};
243
244enum rdma_nldev_attr {
245 /* don't change the order or add anything between, this is ABI! */
246 RDMA_NLDEV_ATTR_UNSPEC,
247
248 /* Identifier for ib_device */
249 RDMA_NLDEV_ATTR_DEV_INDEX, /* u32 */
250
251 RDMA_NLDEV_ATTR_DEV_NAME, /* string */
252 /*
253 * Device index together with port index are identifiers
254 * for port/link properties.
255 *
256 * For RDMA_NLDEV_CMD_GET commamnd, port index will return number
257 * of available ports in ib_device, while for port specific operations,
258 * it will be real port index as it appears in sysfs. Port index follows
259 * sysfs notation and starts from 1 for the first port.
260 */
261 RDMA_NLDEV_ATTR_PORT_INDEX, /* u32 */
262
263 /*
264 * Device and port capabilities
265 */
266 RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */
267
268 /*
269 * FW version
270 */
271 RDMA_NLDEV_ATTR_FW_VERSION, /* string */
272
273 /*
274 * Node GUID (in host byte order) associated with the RDMA device.
275 */
276 RDMA_NLDEV_ATTR_NODE_GUID, /* u64 */
277
278 /*
279 * System image GUID (in host byte order) associated with
280 * this RDMA device and other devices which are part of a
281 * single system.
282 */
283 RDMA_NLDEV_ATTR_SYS_IMAGE_GUID, /* u64 */
284
285 /*
286 * Subnet prefix (in host byte order)
287 */
288 RDMA_NLDEV_ATTR_SUBNET_PREFIX, /* u64 */
289
290 /*
291 * Local Identifier (LID),
292 * According to IB specification, It is 16-bit address assigned
293 * by the Subnet Manager. Extended to be 32-bit for OmniPath users.
294 */
295 RDMA_NLDEV_ATTR_LID, /* u32 */
296 RDMA_NLDEV_ATTR_SM_LID, /* u32 */
297
298 /*
299 * LID mask control (LMC)
300 */
301 RDMA_NLDEV_ATTR_LMC, /* u8 */
302
303 RDMA_NLDEV_ATTR_PORT_STATE, /* u8 */
304 RDMA_NLDEV_ATTR_PORT_PHYS_STATE, /* u8 */
305
306 RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */
307
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308 RDMA_NLDEV_ATTR_RES_SUMMARY, /* nested table */
309 RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY, /* nested table */
310 RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */
311 RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */
312
313 RDMA_NLDEV_ATTR_RES_QP, /* nested table */
314 RDMA_NLDEV_ATTR_RES_QP_ENTRY, /* nested table */
315 /*
316 * Local QPN
317 */
318 RDMA_NLDEV_ATTR_RES_LQPN, /* u32 */
319 /*
320 * Remote QPN,
321 * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR
322 */
323 RDMA_NLDEV_ATTR_RES_RQPN, /* u32 */
324 /*
325 * Receive Queue PSN,
326 * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR
327 */
328 RDMA_NLDEV_ATTR_RES_RQ_PSN, /* u32 */
329 /*
330 * Send Queue PSN
331 */
332 RDMA_NLDEV_ATTR_RES_SQ_PSN, /* u32 */
333 RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE, /* u8 */
334 /*
335 * QP types as visible to RDMA/core, the reserved QPT
336 * are not exported through this interface.
337 */
338 RDMA_NLDEV_ATTR_RES_TYPE, /* u8 */
339 RDMA_NLDEV_ATTR_RES_STATE, /* u8 */
340 /*
341 * Process ID which created object,
342 * in case of kernel origin, PID won't exist.
343 */
344 RDMA_NLDEV_ATTR_RES_PID, /* u32 */
345 /*
346 * The name of process created following resource.
347 * It will exist only for kernel objects.
348 * For user created objects, the user is supposed
349 * to read /proc/PID/comm file.
350 */
351 RDMA_NLDEV_ATTR_RES_KERN_NAME, /* string */
352
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353 RDMA_NLDEV_ATTR_MAX
354};
237a5273 355#endif /* _RDMA_NETLINK_H */