]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * res.c RDMA tool | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version | |
7 | * 2 of the License, or (at your option) any later version. | |
8 | * | |
9 | * Authors: Leon Romanovsky <leonro@mellanox.com> | |
10 | */ | |
11 | ||
12 | #include "rdma.h" | |
13 | #include <inttypes.h> | |
14 | ||
15 | static int res_help(struct rd *rd) | |
16 | { | |
17 | pr_out("Usage: %s resource\n", rd->filename); | |
18 | pr_out(" resource show [DEV]\n"); | |
19 | pr_out(" resource show [qp|cm_id|pd|mr|cq]\n"); | |
20 | pr_out(" resource show qp link [DEV/PORT]\n"); | |
21 | pr_out(" resource show qp link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n"); | |
22 | pr_out(" resource show cm_id link [DEV/PORT]\n"); | |
23 | pr_out(" resource show cm_id link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n"); | |
24 | pr_out(" resource show cq link [DEV/PORT]\n"); | |
25 | pr_out(" resource show cq link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n"); | |
26 | pr_out(" resource show pd dev [DEV]\n"); | |
27 | pr_out(" resource show pd dev [DEV] [FILTER-NAME FILTER-VALUE]\n"); | |
28 | pr_out(" resource show mr dev [DEV]\n"); | |
29 | pr_out(" resource show mr dev [DEV] [FILTER-NAME FILTER-VALUE]\n"); | |
30 | return 0; | |
31 | } | |
32 | ||
33 | static int res_print_summary(struct rd *rd, struct nlattr **tb) | |
34 | { | |
35 | struct nlattr *nla_table = tb[RDMA_NLDEV_ATTR_RES_SUMMARY]; | |
36 | struct nlattr *nla_entry; | |
37 | const char *name; | |
38 | uint64_t curr; | |
39 | int err; | |
40 | ||
41 | mnl_attr_for_each_nested(nla_entry, nla_table) { | |
42 | struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
43 | char json_name[32]; | |
44 | ||
45 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); | |
46 | if (err != MNL_CB_OK) | |
47 | return -EINVAL; | |
48 | ||
49 | if (!nla_line[RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME] || | |
50 | !nla_line[RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR]) { | |
51 | return -EINVAL; | |
52 | } | |
53 | ||
54 | name = mnl_attr_get_str(nla_line[RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME]); | |
55 | curr = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR]); | |
56 | if (rd->json_output) { | |
57 | snprintf(json_name, 32, "%s", name); | |
58 | jsonw_lluint_field(rd->jw, json_name, curr); | |
59 | } else { | |
60 | pr_out("%s %"PRId64 " ", name, curr); | |
61 | } | |
62 | } | |
63 | return 0; | |
64 | } | |
65 | ||
66 | static int res_no_args_parse_cb(const struct nlmsghdr *nlh, void *data) | |
67 | { | |
68 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
69 | struct rd *rd = data; | |
70 | const char *name; | |
71 | uint32_t idx; | |
72 | ||
73 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
74 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || | |
75 | !tb[RDMA_NLDEV_ATTR_DEV_NAME] || | |
76 | !tb[RDMA_NLDEV_ATTR_RES_SUMMARY]) | |
77 | return MNL_CB_ERROR; | |
78 | ||
79 | idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); | |
80 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
81 | if (rd->json_output) { | |
82 | jsonw_uint_field(rd->jw, "ifindex", idx); | |
83 | jsonw_string_field(rd->jw, "ifname", name); | |
84 | } else { | |
85 | pr_out("%u: %s: ", idx, name); | |
86 | } | |
87 | ||
88 | res_print_summary(rd, tb); | |
89 | ||
90 | if (!rd->json_output) | |
91 | pr_out("\n"); | |
92 | return MNL_CB_OK; | |
93 | } | |
94 | ||
95 | static int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback) | |
96 | { | |
97 | uint32_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
98 | uint32_t seq; | |
99 | int ret; | |
100 | ||
101 | if (command != RDMA_NLDEV_CMD_RES_GET) | |
102 | flags |= NLM_F_DUMP; | |
103 | ||
104 | rd_prepare_msg(rd, command, &seq, flags); | |
105 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
106 | if (rd->port_idx) | |
107 | mnl_attr_put_u32(rd->nlh, | |
108 | RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
109 | ||
110 | ret = rd_send_msg(rd); | |
111 | if (ret) | |
112 | return ret; | |
113 | ||
114 | if (rd->json_output) | |
115 | jsonw_start_object(rd->jw); | |
116 | ret = rd_recv_msg(rd, callback, rd, seq); | |
117 | if (rd->json_output) | |
118 | jsonw_end_object(rd->jw); | |
119 | return ret; | |
120 | } | |
121 | ||
122 | #define RES_FUNC(name, command, valid_filters, strict_port) \ | |
123 | static int _##name(struct rd *rd)\ | |
124 | { \ | |
125 | return _res_send_msg(rd, command, name##_parse_cb); \ | |
126 | } \ | |
127 | static int name(struct rd *rd) \ | |
128 | {\ | |
129 | int ret = rd_build_filter(rd, valid_filters); \ | |
130 | if (ret) \ | |
131 | return ret; \ | |
132 | if ((uintptr_t)valid_filters != (uintptr_t)NULL) { \ | |
133 | ret = rd_set_arg_to_devname(rd); \ | |
134 | if (ret) \ | |
135 | return ret;\ | |
136 | } \ | |
137 | if (strict_port) \ | |
138 | return rd_exec_dev(rd, _##name); \ | |
139 | else \ | |
140 | return rd_exec_link(rd, _##name, strict_port); \ | |
141 | } | |
142 | ||
143 | static const char *path_mig_to_str(uint8_t idx) | |
144 | { | |
145 | static const char * const path_mig_str[] = { "MIGRATED", | |
146 | "REARM", "ARMED" }; | |
147 | ||
148 | if (idx < ARRAY_SIZE(path_mig_str)) | |
149 | return path_mig_str[idx]; | |
150 | return "UNKNOWN"; | |
151 | } | |
152 | ||
153 | static const char *qp_states_to_str(uint8_t idx) | |
154 | { | |
155 | static const char * const qp_states_str[] = { "RESET", "INIT", | |
156 | "RTR", "RTS", "SQD", | |
157 | "SQE", "ERR" }; | |
158 | ||
159 | if (idx < ARRAY_SIZE(qp_states_str)) | |
160 | return qp_states_str[idx]; | |
161 | return "UNKNOWN"; | |
162 | } | |
163 | ||
164 | static const char *qp_types_to_str(uint8_t idx) | |
165 | { | |
166 | static const char * const qp_types_str[] = { "SMI", "GSI", "RC", | |
167 | "UC", "UD", "RAW_IPV6", | |
168 | "RAW_ETHERTYPE", | |
169 | "UNKNOWN", "RAW_PACKET", | |
170 | "XRC_INI", "XRC_TGT" }; | |
171 | ||
172 | if (idx < ARRAY_SIZE(qp_types_str)) | |
173 | return qp_types_str[idx]; | |
174 | return "UNKNOWN"; | |
175 | } | |
176 | ||
177 | static void print_lqpn(struct rd *rd, uint32_t val) | |
178 | { | |
179 | if (rd->json_output) | |
180 | jsonw_uint_field(rd->jw, "lqpn", val); | |
181 | else | |
182 | pr_out("lqpn %u ", val); | |
183 | } | |
184 | ||
185 | static void print_rqpn(struct rd *rd, uint32_t val, struct nlattr **nla_line) | |
186 | { | |
187 | if (!nla_line[RDMA_NLDEV_ATTR_RES_RQPN]) | |
188 | return; | |
189 | ||
190 | if (rd->json_output) | |
191 | jsonw_uint_field(rd->jw, "rqpn", val); | |
192 | else | |
193 | pr_out("rqpn %u ", val); | |
194 | } | |
195 | ||
196 | static void print_type(struct rd *rd, uint32_t val) | |
197 | { | |
198 | if (rd->json_output) | |
199 | jsonw_string_field(rd->jw, "type", | |
200 | qp_types_to_str(val)); | |
201 | else | |
202 | pr_out("type %s ", qp_types_to_str(val)); | |
203 | } | |
204 | ||
205 | static void print_state(struct rd *rd, uint32_t val) | |
206 | { | |
207 | if (rd->json_output) | |
208 | jsonw_string_field(rd->jw, "state", | |
209 | qp_states_to_str(val)); | |
210 | else | |
211 | pr_out("state %s ", qp_states_to_str(val)); | |
212 | } | |
213 | ||
214 | static void print_rqpsn(struct rd *rd, uint32_t val, struct nlattr **nla_line) | |
215 | { | |
216 | if (!nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]) | |
217 | return; | |
218 | ||
219 | if (rd->json_output) | |
220 | jsonw_uint_field(rd->jw, "rq-psn", val); | |
221 | else | |
222 | pr_out("rq-psn %u ", val); | |
223 | } | |
224 | ||
225 | static void print_sqpsn(struct rd *rd, uint32_t val) | |
226 | { | |
227 | if (rd->json_output) | |
228 | jsonw_uint_field(rd->jw, "sq-psn", val); | |
229 | else | |
230 | pr_out("sq-psn %u ", val); | |
231 | } | |
232 | ||
233 | static void print_pathmig(struct rd *rd, uint32_t val, | |
234 | struct nlattr **nla_line) | |
235 | { | |
236 | if (!nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]) | |
237 | return; | |
238 | ||
239 | if (rd->json_output) | |
240 | jsonw_string_field(rd->jw, | |
241 | "path-mig-state", | |
242 | path_mig_to_str(val)); | |
243 | else | |
244 | pr_out("path-mig-state %s ", path_mig_to_str(val)); | |
245 | } | |
246 | ||
247 | static void print_pid(struct rd *rd, uint32_t val) | |
248 | { | |
249 | if (rd->json_output) | |
250 | jsonw_uint_field(rd->jw, "pid", val); | |
251 | else | |
252 | pr_out("pid %u ", val); | |
253 | } | |
254 | ||
255 | static void print_comm(struct rd *rd, const char *str, | |
256 | struct nlattr **nla_line) | |
257 | { | |
258 | char tmp[18]; | |
259 | ||
260 | if (rd->json_output) { | |
261 | /* Don't beatify output in JSON format */ | |
262 | jsonw_string_field(rd->jw, "comm", str); | |
263 | return; | |
264 | } | |
265 | ||
266 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) | |
267 | snprintf(tmp, sizeof(tmp), "%s", str); | |
268 | else | |
269 | snprintf(tmp, sizeof(tmp), "[%s]", str); | |
270 | ||
271 | pr_out("comm %s ", tmp); | |
272 | } | |
273 | ||
274 | static void print_dev(struct rd *rd, uint32_t idx, const char *name) | |
275 | { | |
276 | if (rd->json_output) { | |
277 | jsonw_uint_field(rd->jw, "ifindex", idx); | |
278 | jsonw_string_field(rd->jw, "ifname", name); | |
279 | } else { | |
280 | pr_out("dev %s ", name); | |
281 | } | |
282 | } | |
283 | ||
284 | static void print_link(struct rd *rd, uint32_t idx, const char *name, | |
285 | uint32_t port, struct nlattr **nla_line) | |
286 | { | |
287 | if (rd->json_output) { | |
288 | jsonw_uint_field(rd->jw, "ifindex", idx); | |
289 | ||
290 | if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]) | |
291 | jsonw_uint_field(rd->jw, "port", port); | |
292 | ||
293 | jsonw_string_field(rd->jw, "ifname", name); | |
294 | } else { | |
295 | if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]) | |
296 | pr_out("link %s/%u ", name, port); | |
297 | else | |
298 | pr_out("link %s/- ", name); | |
299 | } | |
300 | } | |
301 | ||
302 | static char *get_task_name(uint32_t pid) | |
303 | { | |
304 | char *comm; | |
305 | FILE *f; | |
306 | ||
307 | if (asprintf(&comm, "/proc/%d/comm", pid) < 0) | |
308 | return NULL; | |
309 | ||
310 | f = fopen(comm, "r"); | |
311 | free(comm); | |
312 | if (!f) | |
313 | return NULL; | |
314 | ||
315 | if (fscanf(f, "%ms\n", &comm) != 1) | |
316 | comm = NULL; | |
317 | ||
318 | fclose(f); | |
319 | ||
320 | return comm; | |
321 | } | |
322 | ||
323 | static int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data) | |
324 | { | |
325 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
326 | struct nlattr *nla_table, *nla_entry; | |
327 | struct rd *rd = data; | |
328 | const char *name; | |
329 | uint32_t idx; | |
330 | ||
331 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
332 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || | |
333 | !tb[RDMA_NLDEV_ATTR_DEV_NAME] || | |
334 | !tb[RDMA_NLDEV_ATTR_RES_QP]) | |
335 | return MNL_CB_ERROR; | |
336 | ||
337 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
338 | idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); | |
339 | nla_table = tb[RDMA_NLDEV_ATTR_RES_QP]; | |
340 | ||
341 | mnl_attr_for_each_nested(nla_entry, nla_table) { | |
342 | struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
343 | uint32_t lqpn, rqpn = 0, rq_psn = 0, sq_psn; | |
344 | uint8_t type, state, path_mig_state = 0; | |
345 | uint32_t port = 0, pid = 0; | |
346 | char *comm = NULL; | |
347 | int err; | |
348 | ||
349 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); | |
350 | if (err != MNL_CB_OK) | |
351 | return MNL_CB_ERROR; | |
352 | ||
353 | if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN] || | |
354 | !nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN] || | |
355 | !nla_line[RDMA_NLDEV_ATTR_RES_TYPE] || | |
356 | !nla_line[RDMA_NLDEV_ATTR_RES_STATE] || | |
357 | (!nla_line[RDMA_NLDEV_ATTR_RES_PID] && | |
358 | !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) { | |
359 | return MNL_CB_ERROR; | |
360 | } | |
361 | ||
362 | if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]) | |
363 | port = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]); | |
364 | ||
365 | if (port != rd->port_idx) | |
366 | continue; | |
367 | ||
368 | lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]); | |
369 | if (rd_check_is_filtered(rd, "lqpn", lqpn)) | |
370 | continue; | |
371 | ||
372 | if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN]) { | |
373 | rqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQPN]); | |
374 | if (rd_check_is_filtered(rd, "rqpn", rqpn)) | |
375 | continue; | |
376 | } else { | |
377 | if (rd_check_is_key_exist(rd, "rqpn")) | |
378 | continue; | |
379 | } | |
380 | ||
381 | if (nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]) { | |
382 | rq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]); | |
383 | if (rd_check_is_filtered(rd, "rq-psn", rq_psn)) | |
384 | continue; | |
385 | } else { | |
386 | if (rd_check_is_key_exist(rd, "rq-psn")) | |
387 | continue; | |
388 | } | |
389 | ||
390 | sq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]); | |
391 | if (rd_check_is_filtered(rd, "sq-psn", sq_psn)) | |
392 | continue; | |
393 | ||
394 | if (nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]) { | |
395 | path_mig_state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]); | |
396 | if (rd_check_is_string_filtered(rd, "path-mig-state", path_mig_to_str(path_mig_state))) | |
397 | continue; | |
398 | } else { | |
399 | if (rd_check_is_key_exist(rd, "path-mig-state")) | |
400 | continue; | |
401 | } | |
402 | ||
403 | type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]); | |
404 | if (rd_check_is_string_filtered(rd, "type", qp_types_to_str(type))) | |
405 | continue; | |
406 | ||
407 | state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]); | |
408 | if (rd_check_is_string_filtered(rd, "state", qp_states_to_str(state))) | |
409 | continue; | |
410 | ||
411 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) { | |
412 | pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]); | |
413 | comm = get_task_name(pid); | |
414 | } | |
415 | ||
416 | if (rd_check_is_filtered(rd, "pid", pid)) { | |
417 | free(comm); | |
418 | continue; | |
419 | } | |
420 | ||
421 | if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]) | |
422 | /* discard const from mnl_attr_get_str */ | |
423 | comm = (char *)mnl_attr_get_str(nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]); | |
424 | ||
425 | if (rd->json_output) | |
426 | jsonw_start_array(rd->jw); | |
427 | ||
428 | print_link(rd, idx, name, port, nla_line); | |
429 | ||
430 | print_lqpn(rd, lqpn); | |
431 | print_rqpn(rd, rqpn, nla_line); | |
432 | ||
433 | print_type(rd, type); | |
434 | print_state(rd, state); | |
435 | ||
436 | print_rqpsn(rd, rq_psn, nla_line); | |
437 | print_sqpsn(rd, sq_psn); | |
438 | ||
439 | print_pathmig(rd, path_mig_state, nla_line); | |
440 | print_pid(rd, pid); | |
441 | print_comm(rd, comm, nla_line); | |
442 | ||
443 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) | |
444 | free(comm); | |
445 | ||
446 | print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]); | |
447 | newline(rd); | |
448 | } | |
449 | return MNL_CB_OK; | |
450 | } | |
451 | ||
452 | static void print_qp_type(struct rd *rd, uint32_t val) | |
453 | { | |
454 | if (rd->json_output) | |
455 | jsonw_string_field(rd->jw, "qp-type", | |
456 | qp_types_to_str(val)); | |
457 | else | |
458 | pr_out("qp-type %s ", qp_types_to_str(val)); | |
459 | } | |
460 | ||
461 | static const char *cm_id_state_to_str(uint8_t idx) | |
462 | { | |
463 | static const char * const cm_id_states_str[] = { | |
464 | "IDLE", "ADDR_QUERY", "ADDR_RESOLVED", "ROUTE_QUERY", | |
465 | "ROUTE_RESOLVED", "CONNECT", "DISCONNECT", "ADDR_BOUND", | |
466 | "LISTEN", "DEVICE_REMOVAL", "DESTROYING" }; | |
467 | ||
468 | if (idx < ARRAY_SIZE(cm_id_states_str)) | |
469 | return cm_id_states_str[idx]; | |
470 | return "UNKNOWN"; | |
471 | } | |
472 | ||
473 | static const char *cm_id_ps_to_str(uint32_t ps) | |
474 | { | |
475 | switch (ps) { | |
476 | case RDMA_PS_IPOIB: | |
477 | return "IPoIB"; | |
478 | case RDMA_PS_IB: | |
479 | return "IPoIB"; | |
480 | case RDMA_PS_TCP: | |
481 | return "TCP"; | |
482 | case RDMA_PS_UDP: | |
483 | return "UDP"; | |
484 | default: | |
485 | return "---"; | |
486 | } | |
487 | } | |
488 | ||
489 | static void print_cm_id_state(struct rd *rd, uint8_t state) | |
490 | { | |
491 | if (rd->json_output) { | |
492 | jsonw_string_field(rd->jw, "state", cm_id_state_to_str(state)); | |
493 | return; | |
494 | } | |
495 | pr_out("state %s ", cm_id_state_to_str(state)); | |
496 | } | |
497 | ||
498 | static void print_ps(struct rd *rd, uint32_t ps) | |
499 | { | |
500 | if (rd->json_output) { | |
501 | jsonw_string_field(rd->jw, "ps", cm_id_ps_to_str(ps)); | |
502 | return; | |
503 | } | |
504 | pr_out("ps %s ", cm_id_ps_to_str(ps)); | |
505 | } | |
506 | ||
507 | static void print_ipaddr(struct rd *rd, const char *key, char *addrstr, | |
508 | uint16_t port) | |
509 | { | |
510 | if (rd->json_output) { | |
511 | int name_size = INET6_ADDRSTRLEN+strlen(":65535"); | |
512 | char json_name[name_size]; | |
513 | ||
514 | snprintf(json_name, name_size, "%s:%u", addrstr, port); | |
515 | jsonw_string_field(rd->jw, key, json_name); | |
516 | return; | |
517 | } | |
518 | pr_out("%s %s:%u ", key, addrstr, port); | |
519 | } | |
520 | ||
521 | static int ss_ntop(struct nlattr *nla_line, char *addr_str, uint16_t *port) | |
522 | { | |
523 | struct __kernel_sockaddr_storage *addr; | |
524 | ||
525 | addr = (struct __kernel_sockaddr_storage *) | |
526 | mnl_attr_get_payload(nla_line); | |
527 | switch (addr->ss_family) { | |
528 | case AF_INET: { | |
529 | struct sockaddr_in *sin = (struct sockaddr_in *)addr; | |
530 | ||
531 | if (!inet_ntop(AF_INET, (const void *)&sin->sin_addr, addr_str, | |
532 | INET6_ADDRSTRLEN)) | |
533 | return -EINVAL; | |
534 | *port = ntohs(sin->sin_port); | |
535 | break; | |
536 | } | |
537 | case AF_INET6: { | |
538 | struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)addr; | |
539 | ||
540 | if (!inet_ntop(AF_INET6, (const void *)&sin6->sin6_addr, | |
541 | addr_str, INET6_ADDRSTRLEN)) | |
542 | return -EINVAL; | |
543 | *port = ntohs(sin6->sin6_port); | |
544 | break; | |
545 | } | |
546 | default: | |
547 | return -EINVAL; | |
548 | } | |
549 | return 0; | |
550 | } | |
551 | ||
552 | static int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data) | |
553 | { | |
554 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
555 | struct nlattr *nla_table, *nla_entry; | |
556 | struct rd *rd = data; | |
557 | const char *name; | |
558 | int idx; | |
559 | ||
560 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
561 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || | |
562 | !tb[RDMA_NLDEV_ATTR_DEV_NAME] || | |
563 | !tb[RDMA_NLDEV_ATTR_RES_CM_ID]) | |
564 | return MNL_CB_ERROR; | |
565 | ||
566 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
567 | idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); | |
568 | nla_table = tb[RDMA_NLDEV_ATTR_RES_CM_ID]; | |
569 | mnl_attr_for_each_nested(nla_entry, nla_table) { | |
570 | struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
571 | char src_addr_str[INET6_ADDRSTRLEN]; | |
572 | char dst_addr_str[INET6_ADDRSTRLEN]; | |
573 | uint16_t src_port, dst_port; | |
574 | uint32_t port = 0, pid = 0; | |
575 | uint8_t type = 0, state; | |
576 | uint32_t lqpn = 0, ps; | |
577 | char *comm = NULL; | |
578 | int err; | |
579 | ||
580 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); | |
581 | if (err != MNL_CB_OK) | |
582 | return -EINVAL; | |
583 | ||
584 | if (!nla_line[RDMA_NLDEV_ATTR_RES_STATE] || | |
585 | !nla_line[RDMA_NLDEV_ATTR_RES_PS] || | |
586 | (!nla_line[RDMA_NLDEV_ATTR_RES_PID] && | |
587 | !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) { | |
588 | return MNL_CB_ERROR; | |
589 | } | |
590 | ||
591 | if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]) | |
592 | port = mnl_attr_get_u32( | |
593 | nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]); | |
594 | ||
595 | if (port && port != rd->port_idx) | |
596 | continue; | |
597 | ||
598 | if (nla_line[RDMA_NLDEV_ATTR_RES_LQPN]) { | |
599 | lqpn = mnl_attr_get_u32( | |
600 | nla_line[RDMA_NLDEV_ATTR_RES_LQPN]); | |
601 | if (rd_check_is_filtered(rd, "lqpn", lqpn)) | |
602 | continue; | |
603 | } | |
604 | if (nla_line[RDMA_NLDEV_ATTR_RES_TYPE]) { | |
605 | type = mnl_attr_get_u8( | |
606 | nla_line[RDMA_NLDEV_ATTR_RES_TYPE]); | |
607 | if (rd_check_is_string_filtered(rd, "qp-type", | |
608 | qp_types_to_str(type))) | |
609 | continue; | |
610 | } | |
611 | ||
612 | ps = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PS]); | |
613 | if (rd_check_is_string_filtered(rd, "ps", cm_id_ps_to_str(ps))) | |
614 | continue; | |
615 | ||
616 | state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]); | |
617 | if (rd_check_is_string_filtered(rd, "state", | |
618 | cm_id_state_to_str(state))) | |
619 | continue; | |
620 | ||
621 | if (nla_line[RDMA_NLDEV_ATTR_RES_SRC_ADDR]) { | |
622 | if (ss_ntop(nla_line[RDMA_NLDEV_ATTR_RES_SRC_ADDR], | |
623 | src_addr_str, &src_port)) | |
624 | continue; | |
625 | if (rd_check_is_string_filtered(rd, "src-addr", | |
626 | src_addr_str)) | |
627 | continue; | |
628 | if (rd_check_is_filtered(rd, "src-port", src_port)) | |
629 | continue; | |
630 | } | |
631 | ||
632 | if (nla_line[RDMA_NLDEV_ATTR_RES_DST_ADDR]) { | |
633 | if (ss_ntop(nla_line[RDMA_NLDEV_ATTR_RES_DST_ADDR], | |
634 | dst_addr_str, &dst_port)) | |
635 | continue; | |
636 | if (rd_check_is_string_filtered(rd, "dst-addr", | |
637 | dst_addr_str)) | |
638 | continue; | |
639 | if (rd_check_is_filtered(rd, "dst-port", dst_port)) | |
640 | continue; | |
641 | } | |
642 | ||
643 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) { | |
644 | pid = mnl_attr_get_u32( | |
645 | nla_line[RDMA_NLDEV_ATTR_RES_PID]); | |
646 | comm = get_task_name(pid); | |
647 | } | |
648 | ||
649 | if (rd_check_is_filtered(rd, "pid", pid)) { | |
650 | free(comm); | |
651 | continue; | |
652 | } | |
653 | ||
654 | if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]) { | |
655 | /* discard const from mnl_attr_get_str */ | |
656 | comm = (char *)mnl_attr_get_str( | |
657 | nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]); | |
658 | } | |
659 | ||
660 | if (rd->json_output) | |
661 | jsonw_start_array(rd->jw); | |
662 | ||
663 | print_link(rd, idx, name, port, nla_line); | |
664 | if (nla_line[RDMA_NLDEV_ATTR_RES_LQPN]) | |
665 | print_lqpn(rd, lqpn); | |
666 | if (nla_line[RDMA_NLDEV_ATTR_RES_TYPE]) | |
667 | print_qp_type(rd, type); | |
668 | print_cm_id_state(rd, state); | |
669 | print_ps(rd, ps); | |
670 | print_pid(rd, pid); | |
671 | print_comm(rd, comm, nla_line); | |
672 | ||
673 | if (nla_line[RDMA_NLDEV_ATTR_RES_SRC_ADDR]) | |
674 | print_ipaddr(rd, "src-addr", src_addr_str, src_port); | |
675 | if (nla_line[RDMA_NLDEV_ATTR_RES_DST_ADDR]) | |
676 | print_ipaddr(rd, "dst-addr", dst_addr_str, dst_port); | |
677 | ||
678 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) | |
679 | free(comm); | |
680 | ||
681 | print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]); | |
682 | newline(rd); | |
683 | } | |
684 | return MNL_CB_OK; | |
685 | } | |
686 | ||
687 | static void print_cqe(struct rd *rd, uint32_t val) | |
688 | { | |
689 | if (rd->json_output) | |
690 | jsonw_uint_field(rd->jw, "cqe", val); | |
691 | else | |
692 | pr_out("cqe %u ", val); | |
693 | } | |
694 | ||
695 | static void print_users(struct rd *rd, uint64_t val) | |
696 | { | |
697 | if (rd->json_output) | |
698 | jsonw_uint_field(rd->jw, "users", val); | |
699 | else | |
700 | pr_out("users %" PRIu64 " ", val); | |
701 | } | |
702 | ||
703 | static const char *poll_ctx_to_str(uint8_t idx) | |
704 | { | |
705 | static const char * const cm_id_states_str[] = { | |
706 | "DIRECT", "SOFTIRQ", "WORKQUEUE", "UNBOUND_WORKQUEUE"}; | |
707 | ||
708 | if (idx < ARRAY_SIZE(cm_id_states_str)) | |
709 | return cm_id_states_str[idx]; | |
710 | return "UNKNOWN"; | |
711 | } | |
712 | ||
713 | static void print_poll_ctx(struct rd *rd, uint8_t poll_ctx) | |
714 | { | |
715 | if (rd->json_output) { | |
716 | jsonw_string_field(rd->jw, "poll-ctx", | |
717 | poll_ctx_to_str(poll_ctx)); | |
718 | return; | |
719 | } | |
720 | pr_out("poll-ctx %s ", poll_ctx_to_str(poll_ctx)); | |
721 | } | |
722 | ||
723 | static int res_cq_parse_cb(const struct nlmsghdr *nlh, void *data) | |
724 | { | |
725 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
726 | struct nlattr *nla_table, *nla_entry; | |
727 | struct rd *rd = data; | |
728 | const char *name; | |
729 | uint32_t idx; | |
730 | ||
731 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
732 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || | |
733 | !tb[RDMA_NLDEV_ATTR_DEV_NAME] || | |
734 | !tb[RDMA_NLDEV_ATTR_RES_CQ]) | |
735 | return MNL_CB_ERROR; | |
736 | ||
737 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
738 | idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); | |
739 | nla_table = tb[RDMA_NLDEV_ATTR_RES_CQ]; | |
740 | ||
741 | mnl_attr_for_each_nested(nla_entry, nla_table) { | |
742 | struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
743 | char *comm = NULL; | |
744 | uint32_t pid = 0; | |
745 | uint8_t poll_ctx = 0; | |
746 | uint64_t users; | |
747 | uint32_t cqe; | |
748 | int err; | |
749 | ||
750 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); | |
751 | if (err != MNL_CB_OK) | |
752 | return MNL_CB_ERROR; | |
753 | ||
754 | if (!nla_line[RDMA_NLDEV_ATTR_RES_CQE] || | |
755 | !nla_line[RDMA_NLDEV_ATTR_RES_USECNT] || | |
756 | (!nla_line[RDMA_NLDEV_ATTR_RES_PID] && | |
757 | !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) { | |
758 | return MNL_CB_ERROR; | |
759 | } | |
760 | ||
761 | cqe = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_CQE]); | |
762 | ||
763 | users = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_USECNT]); | |
764 | if (rd_check_is_filtered(rd, "users", users)) | |
765 | continue; | |
766 | ||
767 | if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) { | |
768 | poll_ctx = mnl_attr_get_u8( | |
769 | nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]); | |
770 | if (rd_check_is_string_filtered(rd, "poll-ctx", | |
771 | poll_ctx_to_str(poll_ctx))) | |
772 | continue; | |
773 | } | |
774 | ||
775 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) { | |
776 | pid = mnl_attr_get_u32( | |
777 | nla_line[RDMA_NLDEV_ATTR_RES_PID]); | |
778 | comm = get_task_name(pid); | |
779 | } | |
780 | ||
781 | if (rd_check_is_filtered(rd, "pid", pid)) { | |
782 | free(comm); | |
783 | continue; | |
784 | } | |
785 | ||
786 | if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]) | |
787 | /* discard const from mnl_attr_get_str */ | |
788 | comm = (char *)mnl_attr_get_str( | |
789 | nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]); | |
790 | ||
791 | if (rd->json_output) | |
792 | jsonw_start_array(rd->jw); | |
793 | ||
794 | print_dev(rd, idx, name); | |
795 | print_cqe(rd, cqe); | |
796 | print_users(rd, users); | |
797 | if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) | |
798 | print_poll_ctx(rd, poll_ctx); | |
799 | print_pid(rd, pid); | |
800 | print_comm(rd, comm, nla_line); | |
801 | ||
802 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) | |
803 | free(comm); | |
804 | ||
805 | print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]); | |
806 | newline(rd); | |
807 | } | |
808 | return MNL_CB_OK; | |
809 | } | |
810 | ||
811 | static void print_key(struct rd *rd, const char *name, uint32_t val) | |
812 | { | |
813 | if (rd->json_output) | |
814 | jsonw_xint_field(rd->jw, name, val); | |
815 | else | |
816 | pr_out("%s 0x%x ", name, val); | |
817 | } | |
818 | ||
819 | static void print_iova(struct rd *rd, uint64_t val) | |
820 | { | |
821 | if (rd->json_output) | |
822 | jsonw_xint_field(rd->jw, "iova", val); | |
823 | else | |
824 | pr_out("iova 0x%" PRIx64 " ", val); | |
825 | } | |
826 | ||
827 | static void print_mrlen(struct rd *rd, uint64_t val) | |
828 | { | |
829 | if (rd->json_output) | |
830 | jsonw_uint_field(rd->jw, "mrlen", val); | |
831 | else | |
832 | pr_out("mrlen %" PRIu64 " ", val); | |
833 | } | |
834 | ||
835 | static int res_mr_parse_cb(const struct nlmsghdr *nlh, void *data) | |
836 | { | |
837 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
838 | struct nlattr *nla_table, *nla_entry; | |
839 | struct rd *rd = data; | |
840 | const char *name; | |
841 | uint32_t idx; | |
842 | ||
843 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
844 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || | |
845 | !tb[RDMA_NLDEV_ATTR_DEV_NAME] || | |
846 | !tb[RDMA_NLDEV_ATTR_RES_MR]) | |
847 | return MNL_CB_ERROR; | |
848 | ||
849 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
850 | idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); | |
851 | nla_table = tb[RDMA_NLDEV_ATTR_RES_MR]; | |
852 | ||
853 | mnl_attr_for_each_nested(nla_entry, nla_table) { | |
854 | struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
855 | uint32_t rkey = 0, lkey = 0; | |
856 | uint64_t iova = 0, mrlen; | |
857 | char *comm = NULL; | |
858 | uint32_t pid = 0; | |
859 | int err; | |
860 | ||
861 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); | |
862 | if (err != MNL_CB_OK) | |
863 | return MNL_CB_ERROR; | |
864 | ||
865 | if (!nla_line[RDMA_NLDEV_ATTR_RES_MRLEN] || | |
866 | (!nla_line[RDMA_NLDEV_ATTR_RES_PID] && | |
867 | !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) { | |
868 | return MNL_CB_ERROR; | |
869 | } | |
870 | ||
871 | if (nla_line[RDMA_NLDEV_ATTR_RES_RKEY]) | |
872 | rkey = mnl_attr_get_u32( | |
873 | nla_line[RDMA_NLDEV_ATTR_RES_RKEY]); | |
874 | if (nla_line[RDMA_NLDEV_ATTR_RES_LKEY]) | |
875 | lkey = mnl_attr_get_u32( | |
876 | nla_line[RDMA_NLDEV_ATTR_RES_LKEY]); | |
877 | if (nla_line[RDMA_NLDEV_ATTR_RES_IOVA]) | |
878 | iova = mnl_attr_get_u64( | |
879 | nla_line[RDMA_NLDEV_ATTR_RES_IOVA]); | |
880 | ||
881 | mrlen = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_MRLEN]); | |
882 | if (rd_check_is_filtered(rd, "mrlen", mrlen)) | |
883 | continue; | |
884 | ||
885 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) { | |
886 | pid = mnl_attr_get_u32( | |
887 | nla_line[RDMA_NLDEV_ATTR_RES_PID]); | |
888 | comm = get_task_name(pid); | |
889 | } | |
890 | ||
891 | if (rd_check_is_filtered(rd, "pid", pid)) { | |
892 | free(comm); | |
893 | continue; | |
894 | } | |
895 | ||
896 | if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]) | |
897 | /* discard const from mnl_attr_get_str */ | |
898 | comm = (char *)mnl_attr_get_str( | |
899 | nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]); | |
900 | ||
901 | if (rd->json_output) | |
902 | jsonw_start_array(rd->jw); | |
903 | ||
904 | print_dev(rd, idx, name); | |
905 | if (nla_line[RDMA_NLDEV_ATTR_RES_RKEY]) | |
906 | print_key(rd, "rkey", rkey); | |
907 | if (nla_line[RDMA_NLDEV_ATTR_RES_LKEY]) | |
908 | print_key(rd, "lkey", lkey); | |
909 | if (nla_line[RDMA_NLDEV_ATTR_RES_IOVA]) | |
910 | print_iova(rd, iova); | |
911 | print_mrlen(rd, mrlen); | |
912 | print_pid(rd, pid); | |
913 | print_comm(rd, comm, nla_line); | |
914 | ||
915 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) | |
916 | free(comm); | |
917 | ||
918 | print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]); | |
919 | newline(rd); | |
920 | } | |
921 | return MNL_CB_OK; | |
922 | } | |
923 | ||
924 | static int res_pd_parse_cb(const struct nlmsghdr *nlh, void *data) | |
925 | { | |
926 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
927 | struct nlattr *nla_table, *nla_entry; | |
928 | struct rd *rd = data; | |
929 | const char *name; | |
930 | uint32_t idx; | |
931 | ||
932 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
933 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || | |
934 | !tb[RDMA_NLDEV_ATTR_DEV_NAME] || | |
935 | !tb[RDMA_NLDEV_ATTR_RES_PD]) | |
936 | return MNL_CB_ERROR; | |
937 | ||
938 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
939 | idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); | |
940 | nla_table = tb[RDMA_NLDEV_ATTR_RES_PD]; | |
941 | ||
942 | mnl_attr_for_each_nested(nla_entry, nla_table) { | |
943 | uint32_t local_dma_lkey = 0, unsafe_global_rkey = 0; | |
944 | struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
945 | char *comm = NULL; | |
946 | uint32_t pid = 0; | |
947 | uint64_t users; | |
948 | int err; | |
949 | ||
950 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); | |
951 | if (err != MNL_CB_OK) | |
952 | return MNL_CB_ERROR; | |
953 | ||
954 | if (!nla_line[RDMA_NLDEV_ATTR_RES_USECNT] || | |
955 | (!nla_line[RDMA_NLDEV_ATTR_RES_PID] && | |
956 | !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) { | |
957 | return MNL_CB_ERROR; | |
958 | } | |
959 | ||
960 | if (nla_line[RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY]) | |
961 | local_dma_lkey = mnl_attr_get_u32( | |
962 | nla_line[RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY]); | |
963 | ||
964 | users = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_USECNT]); | |
965 | if (rd_check_is_filtered(rd, "users", users)) | |
966 | continue; | |
967 | ||
968 | if (nla_line[RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY]) | |
969 | unsafe_global_rkey = mnl_attr_get_u32( | |
970 | nla_line[RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY]); | |
971 | ||
972 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) { | |
973 | pid = mnl_attr_get_u32( | |
974 | nla_line[RDMA_NLDEV_ATTR_RES_PID]); | |
975 | comm = get_task_name(pid); | |
976 | } | |
977 | ||
978 | if (rd_check_is_filtered(rd, "pid", pid)) | |
979 | continue; | |
980 | ||
981 | if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]) | |
982 | /* discard const from mnl_attr_get_str */ | |
983 | comm = (char *)mnl_attr_get_str( | |
984 | nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]); | |
985 | ||
986 | if (rd->json_output) | |
987 | jsonw_start_array(rd->jw); | |
988 | ||
989 | print_dev(rd, idx, name); | |
990 | if (nla_line[RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY]) | |
991 | print_key(rd, "local_dma_lkey", local_dma_lkey); | |
992 | print_users(rd, users); | |
993 | if (nla_line[RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY]) | |
994 | print_key(rd, "unsafe_global_rkey", unsafe_global_rkey); | |
995 | print_pid(rd, pid); | |
996 | print_comm(rd, comm, nla_line); | |
997 | ||
998 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) | |
999 | free(comm); | |
1000 | ||
1001 | print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]); | |
1002 | newline(rd); | |
1003 | } | |
1004 | return MNL_CB_OK; | |
1005 | } | |
1006 | ||
1007 | RES_FUNC(res_no_args, RDMA_NLDEV_CMD_RES_GET, NULL, true); | |
1008 | ||
1009 | static const struct | |
1010 | filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = {{ .name = "link", | |
1011 | .is_number = false }, | |
1012 | { .name = "lqpn", | |
1013 | .is_number = true }, | |
1014 | { .name = "rqpn", | |
1015 | .is_number = true }, | |
1016 | { .name = "pid", | |
1017 | .is_number = true }, | |
1018 | { .name = "sq-psn", | |
1019 | .is_number = true }, | |
1020 | { .name = "rq-psn", | |
1021 | .is_number = true }, | |
1022 | { .name = "type", | |
1023 | .is_number = false }, | |
1024 | { .name = "path-mig-state", | |
1025 | .is_number = false }, | |
1026 | { .name = "state", | |
1027 | .is_number = false } }; | |
1028 | ||
1029 | RES_FUNC(res_qp, RDMA_NLDEV_CMD_RES_QP_GET, qp_valid_filters, false); | |
1030 | ||
1031 | static const | |
1032 | struct filters cm_id_valid_filters[MAX_NUMBER_OF_FILTERS] = { | |
1033 | { .name = "link", .is_number = false }, | |
1034 | { .name = "lqpn", .is_number = true }, | |
1035 | { .name = "qp-type", .is_number = false }, | |
1036 | { .name = "state", .is_number = false }, | |
1037 | { .name = "ps", .is_number = false }, | |
1038 | { .name = "dev-type", .is_number = false }, | |
1039 | { .name = "transport-type", .is_number = false }, | |
1040 | { .name = "pid", .is_number = true }, | |
1041 | { .name = "src-addr", .is_number = false }, | |
1042 | { .name = "src-port", .is_number = true }, | |
1043 | { .name = "dst-addr", .is_number = false }, | |
1044 | { .name = "dst-port", .is_number = true } | |
1045 | }; | |
1046 | ||
1047 | RES_FUNC(res_cm_id, RDMA_NLDEV_CMD_RES_CM_ID_GET, cm_id_valid_filters, false); | |
1048 | ||
1049 | static const | |
1050 | struct filters cq_valid_filters[MAX_NUMBER_OF_FILTERS] = { | |
1051 | { .name = "dev", .is_number = false }, | |
1052 | { .name = "users", .is_number = true }, | |
1053 | { .name = "poll-ctx", .is_number = false }, | |
1054 | { .name = "pid", .is_number = true } | |
1055 | }; | |
1056 | ||
1057 | RES_FUNC(res_cq, RDMA_NLDEV_CMD_RES_CQ_GET, cq_valid_filters, true); | |
1058 | ||
1059 | static const | |
1060 | struct filters mr_valid_filters[MAX_NUMBER_OF_FILTERS] = { | |
1061 | { .name = "dev", .is_number = false }, | |
1062 | { .name = "rkey", .is_number = true }, | |
1063 | { .name = "lkey", .is_number = true }, | |
1064 | { .name = "mrlen", .is_number = true }, | |
1065 | { .name = "pid", .is_number = true } | |
1066 | }; | |
1067 | ||
1068 | RES_FUNC(res_mr, RDMA_NLDEV_CMD_RES_MR_GET, mr_valid_filters, true); | |
1069 | ||
1070 | static const | |
1071 | struct filters pd_valid_filters[MAX_NUMBER_OF_FILTERS] = { | |
1072 | { .name = "dev", .is_number = false }, | |
1073 | { .name = "users", .is_number = true }, | |
1074 | { .name = "pid", .is_number = true } | |
1075 | }; | |
1076 | ||
1077 | RES_FUNC(res_pd, RDMA_NLDEV_CMD_RES_PD_GET, pd_valid_filters, true); | |
1078 | ||
1079 | static int res_show(struct rd *rd) | |
1080 | { | |
1081 | const struct rd_cmd cmds[] = { | |
1082 | { NULL, res_no_args }, | |
1083 | { "qp", res_qp }, | |
1084 | { "cm_id", res_cm_id }, | |
1085 | { "cq", res_cq }, | |
1086 | { "mr", res_mr }, | |
1087 | { "pd", res_pd }, | |
1088 | { 0 } | |
1089 | }; | |
1090 | ||
1091 | /* | |
1092 | * Special case to support "rdma res show DEV_NAME" | |
1093 | */ | |
1094 | if (rd_argc(rd) == 1 && dev_map_lookup(rd, false)) | |
1095 | return rd_exec_dev(rd, _res_no_args); | |
1096 | ||
1097 | return rd_exec_cmd(rd, cmds, "parameter"); | |
1098 | } | |
1099 | ||
1100 | int cmd_res(struct rd *rd) | |
1101 | { | |
1102 | const struct rd_cmd cmds[] = { | |
1103 | { NULL, res_show }, | |
1104 | { "show", res_show }, | |
1105 | { "list", res_show }, | |
1106 | { "help", res_help }, | |
1107 | { 0 } | |
1108 | }; | |
1109 | ||
1110 | return rd_exec_cmd(rd, cmds, "resource command"); | |
1111 | } |