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[mirror_iproute2.git] / rdma / stat.c
1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
2 /*
3 * rdma.c RDMA tool
4 * Authors: Mark Zhang <markz@mellanox.com>
5 */
6
7 #include "rdma.h"
8 #include "res.h"
9 #include "stat.h"
10 #include <inttypes.h>
11
12 static int stat_help(struct rd *rd)
13 {
14 pr_out("Usage: %s [ OPTIONS ] statistic { COMMAND | help }\n", rd->filename);
15 pr_out(" %s statistic OBJECT show\n", rd->filename);
16 pr_out(" %s statistic OBJECT show link [ DEV/PORT_INDEX ] [ FILTER-NAME FILTER-VALUE ]\n", rd->filename);
17 pr_out(" %s statistic OBJECT mode\n", rd->filename);
18 pr_out(" %s statistic OBJECT set COUNTER_SCOPE [DEV/PORT_INDEX] auto {CRITERIA | off}\n", rd->filename);
19 pr_out(" %s statistic OBJECT bind COUNTER_SCOPE [DEV/PORT_INDEX] [OBJECT-ID] [COUNTER-ID]\n", rd->filename);
20 pr_out(" %s statistic OBJECT unbind COUNTER_SCOPE [DEV/PORT_INDEX] [COUNTER-ID]\n", rd->filename);
21 pr_out(" %s statistic show\n", rd->filename);
22 pr_out(" %s statistic show link [ DEV/PORT_INDEX ]\n", rd->filename);
23 pr_out("where OBJECT: = { qp }\n");
24 pr_out(" CRITERIA : = { type }\n");
25 pr_out(" COUNTER_SCOPE: = { link | dev }\n");
26 pr_out(" FILTER_NAME: = { cntn | lqpn | pid }\n");
27 pr_out("Examples:\n");
28 pr_out(" %s statistic qp show\n", rd->filename);
29 pr_out(" %s statistic qp show link mlx5_2/1\n", rd->filename);
30 pr_out(" %s statistic qp mode\n", rd->filename);
31 pr_out(" %s statistic qp mode link mlx5_0\n", rd->filename);
32 pr_out(" %s statistic qp set link mlx5_2/1 auto type on\n", rd->filename);
33 pr_out(" %s statistic qp set link mlx5_2/1 auto off\n", rd->filename);
34 pr_out(" %s statistic qp bind link mlx5_2/1 lqpn 178\n", rd->filename);
35 pr_out(" %s statistic qp bind link mlx5_2/1 lqpn 178 cntn 4\n", rd->filename);
36 pr_out(" %s statistic qp unbind link mlx5_2/1 cntn 4\n", rd->filename);
37 pr_out(" %s statistic qp unbind link mlx5_2/1 cntn 4 lqpn 178\n", rd->filename);
38 pr_out(" %s statistic show\n", rd->filename);
39 pr_out(" %s statistic show link mlx5_2/1\n", rd->filename);
40
41 return 0;
42 }
43
44 struct counter_param {
45 char *name;
46 uint32_t attr;
47 };
48
49 static struct counter_param auto_params[] = {
50 { "type", RDMA_COUNTER_MASK_QP_TYPE, },
51 { NULL },
52 };
53
54 static int prepare_auto_mode_str(struct nlattr **tb, uint32_t mask,
55 char *output, int len)
56 {
57 char s[] = "qp auto";
58 int i, outlen = strlen(s);
59
60 memset(output, 0, len);
61 snprintf(output, len, "%s", s);
62
63 if (mask) {
64 for (i = 0; auto_params[i].name != NULL; i++) {
65 if (mask & auto_params[i].attr) {
66 outlen += strlen(auto_params[i].name) + 1;
67 if (outlen >= len)
68 return -EINVAL;
69 strcat(output, " ");
70 strcat(output, auto_params[i].name);
71 }
72 }
73
74 if (outlen + strlen(" on") >= len)
75 return -EINVAL;
76 strcat(output, " on");
77 } else {
78 if (outlen + strlen(" off") >= len)
79 return -EINVAL;
80 strcat(output, " off");
81 }
82
83 return 0;
84 }
85
86 static int qp_link_get_mode_parse_cb(const struct nlmsghdr *nlh, void *data)
87 {
88 struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
89 uint32_t mode = 0, mask = 0;
90 char output[128] = {};
91 struct rd *rd = data;
92 uint32_t idx, port;
93 const char *name;
94
95 mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
96 if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME])
97 return MNL_CB_ERROR;
98
99 if (!tb[RDMA_NLDEV_ATTR_PORT_INDEX]) {
100 pr_err("This tool doesn't support switches yet\n");
101 return MNL_CB_ERROR;
102 }
103
104 idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
105 port = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_PORT_INDEX]);
106 name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
107 if (tb[RDMA_NLDEV_ATTR_STAT_MODE])
108 mode = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_STAT_MODE]);
109
110 if (mode == RDMA_COUNTER_MODE_AUTO) {
111 if (!tb[RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK])
112 return MNL_CB_ERROR;
113 mask = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK]);
114 prepare_auto_mode_str(tb, mask, output, sizeof(output));
115 } else {
116 snprintf(output, sizeof(output), "qp auto off");
117 }
118
119 open_json_object(NULL);
120 print_link(rd, idx, name, port, tb);
121 print_color_string(PRINT_ANY, COLOR_NONE, "mode", "mode %s ", output);
122 newline(rd);
123 return MNL_CB_OK;
124 }
125
126 static int stat_one_qp_link_get_mode(struct rd *rd)
127 {
128 uint32_t seq;
129 int ret;
130
131 if (!rd->port_idx)
132 return 0;
133
134 rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET,
135 &seq, (NLM_F_REQUEST | NLM_F_ACK));
136
137 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
138 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
139 /* Make RDMA_NLDEV_ATTR_STAT_MODE valid so that kernel knows
140 * return only mode instead of all counters
141 */
142 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE,
143 RDMA_COUNTER_MODE_MANUAL);
144 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP);
145 ret = rd_send_msg(rd);
146 if (ret)
147 return ret;
148
149 ret = rd_recv_msg(rd, qp_link_get_mode_parse_cb, rd, seq);
150 return ret;
151 }
152
153 static int stat_qp_link_get_mode(struct rd *rd)
154 {
155 return rd_exec_link(rd, stat_one_qp_link_get_mode, false);
156 }
157
158 static int stat_qp_get_mode(struct rd *rd)
159 {
160 const struct rd_cmd cmds[] = {
161 { NULL, stat_qp_link_get_mode },
162 { "link", stat_qp_link_get_mode },
163 { "help", stat_help },
164 { 0 }
165 };
166
167 return rd_exec_cmd(rd, cmds, "parameter");
168 }
169
170 int res_get_hwcounters(struct rd *rd, struct nlattr *hwc_table, bool print)
171 {
172 struct nlattr *nla_entry;
173 const char *nm;
174 uint64_t v;
175 int err;
176
177 mnl_attr_for_each_nested(nla_entry, hwc_table) {
178 struct nlattr *hw_line[RDMA_NLDEV_ATTR_MAX] = {};
179
180 err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, hw_line);
181 if (err != MNL_CB_OK)
182 return -EINVAL;
183
184 if (!hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME] ||
185 !hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE]) {
186 return -EINVAL;
187 }
188
189 if (!print)
190 continue;
191
192 nm = mnl_attr_get_str(hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME]);
193 v = mnl_attr_get_u64(hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE]);
194 if (rd->pretty_output && !rd->json_output)
195 newline_indent(rd);
196 res_print_uint(rd, nm, v, hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME]);
197 }
198
199 return MNL_CB_OK;
200 }
201
202 static int res_counter_line(struct rd *rd, const char *name, int index,
203 struct nlattr **nla_line)
204 {
205 uint32_t cntn, port = 0, pid = 0, qpn;
206 struct nlattr *hwc_table, *qp_table;
207 struct nlattr *nla_entry;
208 const char *comm = NULL;
209 bool isfirst;
210 int err;
211
212 if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX])
213 port = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]);
214
215 hwc_table = nla_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS];
216 qp_table = nla_line[RDMA_NLDEV_ATTR_RES_QP];
217 if (!hwc_table || !qp_table ||
218 !nla_line[RDMA_NLDEV_ATTR_STAT_COUNTER_ID])
219 return MNL_CB_ERROR;
220
221 cntn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]);
222 if (rd_is_filtered_attr(rd, "cntn", cntn,
223 nla_line[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]))
224 return MNL_CB_OK;
225
226 if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
227 pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]);
228 comm = get_task_name(pid);
229 }
230 if (rd_is_filtered_attr(rd, "pid", pid,
231 nla_line[RDMA_NLDEV_ATTR_RES_PID]))
232 return MNL_CB_OK;
233
234 if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])
235 comm = (char *)mnl_attr_get_str(
236 nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
237
238 mnl_attr_for_each_nested(nla_entry, qp_table) {
239 struct nlattr *qp_line[RDMA_NLDEV_ATTR_MAX] = {};
240
241 err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, qp_line);
242 if (err != MNL_CB_OK)
243 return -EINVAL;
244
245 if (!qp_line[RDMA_NLDEV_ATTR_RES_LQPN])
246 return -EINVAL;
247
248 qpn = mnl_attr_get_u32(qp_line[RDMA_NLDEV_ATTR_RES_LQPN]);
249 if (rd_is_filtered_attr(rd, "lqpn", qpn,
250 qp_line[RDMA_NLDEV_ATTR_RES_LQPN]))
251 return MNL_CB_OK;
252 }
253
254 err = res_get_hwcounters(rd, hwc_table, false);
255 if (err != MNL_CB_OK)
256 return err;
257 open_json_object(NULL);
258 print_link(rd, index, name, port, nla_line);
259 print_color_uint(PRINT_ANY, COLOR_NONE, "cntn", "cntn %u ", cntn);
260 res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]);
261 print_comm(rd, comm, nla_line);
262 res_get_hwcounters(rd, hwc_table, true);
263 isfirst = true;
264 open_json_array(PRINT_JSON, "lqpn");
265 print_color_string(PRINT_FP, COLOR_NONE, NULL, "\n LQPN: <", NULL);
266 mnl_attr_for_each_nested(nla_entry, qp_table) {
267 struct nlattr *qp_line[RDMA_NLDEV_ATTR_MAX] = {};
268 err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, qp_line);
269 if (err != MNL_CB_OK)
270 return -EINVAL;
271
272 if (!qp_line[RDMA_NLDEV_ATTR_RES_LQPN])
273 return -EINVAL;
274
275 qpn = mnl_attr_get_u32(qp_line[RDMA_NLDEV_ATTR_RES_LQPN]);
276 if (!isfirst)
277 print_color_string(PRINT_FP, COLOR_NONE, NULL, ",",
278 NULL);
279 print_color_uint(PRINT_ANY, COLOR_NONE, NULL, "%d", qpn);
280 isfirst = false;
281 }
282 close_json_array(PRINT_ANY, ">");
283 newline(rd);
284 return MNL_CB_OK;
285 }
286
287 static int stat_qp_show_parse_cb(const struct nlmsghdr *nlh, void *data)
288 {
289 struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
290 struct nlattr *nla_table, *nla_entry;
291 struct rd *rd = data;
292 const char *name;
293 uint32_t idx;
294 int ret;
295
296 mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
297 if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
298 !tb[RDMA_NLDEV_ATTR_STAT_COUNTER])
299 return MNL_CB_ERROR;
300
301 name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
302 idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
303 nla_table = tb[RDMA_NLDEV_ATTR_STAT_COUNTER];
304
305 mnl_attr_for_each_nested(nla_entry, nla_table) {
306 struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
307
308 ret = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
309 if (ret != MNL_CB_OK)
310 break;
311
312 ret = res_counter_line(rd, name, idx, nla_line);
313 if (ret != MNL_CB_OK)
314 break;
315 }
316
317 return ret;
318 }
319
320 static const struct filters stat_valid_filters[MAX_NUMBER_OF_FILTERS] = {
321 { .name = "cntn", .is_number = true },
322 { .name = "lqpn", .is_number = true },
323 { .name = "pid", .is_number = true },
324 };
325
326 static int stat_qp_show_one_link(struct rd *rd)
327 {
328 int flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP;
329 uint32_t seq;
330 int ret;
331
332 if (!rd->port_idx)
333 return 0;
334
335 ret = rd_build_filter(rd, stat_valid_filters);
336 if (ret)
337 return ret;
338
339 rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq, flags);
340 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
341 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
342 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP);
343 ret = rd_send_msg(rd);
344 if (ret)
345 return ret;
346
347 ret = rd_recv_msg(rd, stat_qp_show_parse_cb, rd, seq);
348 return ret;
349 }
350
351 static int stat_qp_show_link(struct rd *rd)
352 {
353 return rd_exec_link(rd, stat_qp_show_one_link, false);
354 }
355
356 static int stat_qp_show(struct rd *rd)
357 {
358 const struct rd_cmd cmds[] = {
359 { NULL, stat_qp_show_link },
360 { "link", stat_qp_show_link },
361 { "help", stat_help },
362 { 0 }
363 };
364
365 return rd_exec_cmd(rd, cmds, "parameter");
366 }
367
368 static int stat_qp_set_link_auto_sendmsg(struct rd *rd, uint32_t mask)
369 {
370 uint32_t seq;
371
372 rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_SET,
373 &seq, (NLM_F_REQUEST | NLM_F_ACK));
374
375 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
376 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
377 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP);
378 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE,
379 RDMA_COUNTER_MODE_AUTO);
380 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, mask);
381
382 return rd_sendrecv_msg(rd, seq);
383 }
384
385 static int stat_one_qp_set_link_auto_off(struct rd *rd)
386 {
387 return stat_qp_set_link_auto_sendmsg(rd, 0);
388 }
389
390 static int stat_one_qp_set_auto_type_on(struct rd *rd)
391 {
392 return stat_qp_set_link_auto_sendmsg(rd, RDMA_COUNTER_MASK_QP_TYPE);
393 }
394
395 static int stat_one_qp_set_link_auto_type(struct rd *rd)
396 {
397 const struct rd_cmd cmds[] = {
398 { NULL, stat_help },
399 { "on", stat_one_qp_set_auto_type_on },
400 { 0 }
401 };
402
403 return rd_exec_cmd(rd, cmds, "parameter");
404 }
405
406 static int stat_one_qp_set_link_auto(struct rd *rd)
407 {
408 const struct rd_cmd cmds[] = {
409 { NULL, stat_one_qp_link_get_mode },
410 { "off", stat_one_qp_set_link_auto_off },
411 { "type", stat_one_qp_set_link_auto_type },
412 { 0 }
413 };
414
415 return rd_exec_cmd(rd, cmds, "parameter");
416 }
417
418 static int stat_one_qp_set_link(struct rd *rd)
419 {
420 const struct rd_cmd cmds[] = {
421 { NULL, stat_one_qp_link_get_mode },
422 { "auto", stat_one_qp_set_link_auto },
423 { 0 }
424 };
425
426 if (!rd->port_idx)
427 return 0;
428
429 return rd_exec_cmd(rd, cmds, "parameter");
430 }
431
432 static int stat_qp_set_link(struct rd *rd)
433 {
434 return rd_exec_link(rd, stat_one_qp_set_link, false);
435 }
436
437 static int stat_qp_set(struct rd *rd)
438 {
439 const struct rd_cmd cmds[] = {
440 { NULL, stat_help },
441 { "link", stat_qp_set_link },
442 { "help", stat_help },
443 { 0 }
444 };
445
446 return rd_exec_cmd(rd, cmds, "parameter");
447 }
448
449 static int stat_get_arg(struct rd *rd, const char *arg)
450 {
451 int value = 0;
452 char *endp;
453
454 if (strcmpx(rd_argv(rd), arg) != 0)
455 return -EINVAL;
456
457 rd_arg_inc(rd);
458 value = strtol(rd_argv(rd), &endp, 10);
459 rd_arg_inc(rd);
460
461 return value;
462 }
463
464 static int stat_one_qp_bind(struct rd *rd)
465 {
466 int lqpn = 0, cntn = 0, ret;
467 uint32_t seq;
468
469 if (rd_no_arg(rd)) {
470 stat_help(rd);
471 return -EINVAL;
472 }
473
474 ret = rd_build_filter(rd, stat_valid_filters);
475 if (ret)
476 return ret;
477
478 lqpn = stat_get_arg(rd, "lqpn");
479
480 rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_SET,
481 &seq, (NLM_F_REQUEST | NLM_F_ACK));
482
483 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE,
484 RDMA_COUNTER_MODE_MANUAL);
485
486 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP);
487 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
488 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
489 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_RES_LQPN, lqpn);
490
491 if (rd_argc(rd)) {
492 cntn = stat_get_arg(rd, "cntn");
493 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID,
494 cntn);
495 }
496
497 return rd_sendrecv_msg(rd, seq);
498 }
499
500 static int do_stat_qp_unbind_lqpn(struct rd *rd, uint32_t cntn, uint32_t lqpn)
501 {
502 uint32_t seq;
503
504 rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_DEL,
505 &seq, (NLM_F_REQUEST | NLM_F_ACK));
506
507 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE,
508 RDMA_COUNTER_MODE_MANUAL);
509 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP);
510 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
511 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
512 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID, cntn);
513 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_RES_LQPN, lqpn);
514
515 return rd_sendrecv_msg(rd, seq);
516 }
517
518 static int stat_get_counter_parse_cb(const struct nlmsghdr *nlh, void *data)
519 {
520 struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
521 struct nlattr *nla_table, *nla_entry;
522 struct rd *rd = data;
523 uint32_t lqpn, cntn;
524 int err;
525
526 mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
527
528 if (!tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID])
529 return MNL_CB_ERROR;
530 cntn = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]);
531
532 nla_table = tb[RDMA_NLDEV_ATTR_RES_QP];
533 if (!nla_table)
534 return MNL_CB_ERROR;
535
536 mnl_attr_for_each_nested(nla_entry, nla_table) {
537 struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
538
539 err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
540 if (err != MNL_CB_OK)
541 return -EINVAL;
542
543 if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN])
544 return -EINVAL;
545
546 lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
547 err = do_stat_qp_unbind_lqpn(rd, cntn, lqpn);
548 if (err)
549 return MNL_CB_ERROR;
550 }
551
552 return MNL_CB_OK;
553 }
554
555 static int stat_one_qp_unbind(struct rd *rd)
556 {
557 int flags = NLM_F_REQUEST | NLM_F_ACK, ret;
558 char buf[MNL_SOCKET_BUFFER_SIZE];
559 int lqpn = 0, cntn = 0;
560 unsigned int portid;
561 uint32_t seq;
562
563 ret = rd_build_filter(rd, stat_valid_filters);
564 if (ret)
565 return ret;
566
567 cntn = stat_get_arg(rd, "cntn");
568 if (rd_argc(rd)) {
569 lqpn = stat_get_arg(rd, "lqpn");
570 return do_stat_qp_unbind_lqpn(rd, cntn, lqpn);
571 }
572
573 rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq, flags);
574 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
575 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
576 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP);
577 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID, cntn);
578 ret = rd_send_msg(rd);
579 if (ret)
580 return ret;
581
582
583 /* Can't use rd_recv_msg() since the callback also calls it (recursively),
584 * then rd_recv_msg() always return -1 here
585 */
586 portid = mnl_socket_get_portid(rd->nl);
587 ret = mnl_socket_recvfrom(rd->nl, buf, sizeof(buf));
588 if (ret <= 0)
589 return ret;
590
591 ret = mnl_cb_run(buf, ret, seq, portid, stat_get_counter_parse_cb, rd);
592 mnl_socket_close(rd->nl);
593 if (ret != MNL_CB_OK)
594 return ret;
595
596 return 0;
597 }
598
599 static int stat_qp_bind_link(struct rd *rd)
600 {
601 return rd_exec_link(rd, stat_one_qp_bind, true);
602 }
603
604 static int stat_qp_bind(struct rd *rd)
605 {
606 const struct rd_cmd cmds[] = {
607 { NULL, stat_help },
608 { "link", stat_qp_bind_link },
609 { "help", stat_help },
610 { 0 },
611 };
612
613 return rd_exec_cmd(rd, cmds, "parameter");
614 }
615
616 static int stat_qp_unbind_link(struct rd *rd)
617 {
618 return rd_exec_link(rd, stat_one_qp_unbind, true);
619 }
620
621 static int stat_qp_unbind(struct rd *rd)
622 {
623 const struct rd_cmd cmds[] = {
624 { NULL, stat_help },
625 { "link", stat_qp_unbind_link },
626 { "help", stat_help },
627 { 0 },
628 };
629
630 return rd_exec_cmd(rd, cmds, "parameter");
631 }
632
633 static int stat_qp(struct rd *rd)
634 {
635 const struct rd_cmd cmds[] = {
636 { NULL, stat_qp_show },
637 { "show", stat_qp_show },
638 { "list", stat_qp_show },
639 { "mode", stat_qp_get_mode },
640 { "set", stat_qp_set },
641 { "bind", stat_qp_bind },
642 { "unbind", stat_qp_unbind },
643 { "help", stat_help },
644 { 0 }
645 };
646
647 return rd_exec_cmd(rd, cmds, "parameter");
648 }
649
650 static int stat_show_parse_cb(const struct nlmsghdr *nlh, void *data)
651 {
652 struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
653 struct rd *rd = data;
654 const char *name;
655 uint32_t port;
656 int ret;
657
658 mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
659 if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
660 !tb[RDMA_NLDEV_ATTR_PORT_INDEX] ||
661 !tb[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS])
662 return MNL_CB_ERROR;
663
664 name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
665 port = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_PORT_INDEX]);
666 open_json_object(NULL);
667 print_color_string(PRINT_ANY, COLOR_NONE, "ifname", "link %s/", name);
668 print_color_uint(PRINT_ANY, COLOR_NONE, "port", "%u ", port);
669 ret = res_get_hwcounters(rd, tb[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS], true);
670
671 newline(rd);
672 return ret;
673 }
674
675 static int stat_show_one_link(struct rd *rd)
676 {
677 int flags = NLM_F_REQUEST | NLM_F_ACK;
678 uint32_t seq;
679 int ret;
680
681 if (!rd->port_idx)
682 return 0;
683
684 rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq, flags);
685 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
686 mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
687 ret = rd_send_msg(rd);
688 if (ret)
689 return ret;
690
691 return rd_recv_msg(rd, stat_show_parse_cb, rd, seq);
692 }
693
694 static int stat_show_link(struct rd *rd)
695 {
696 return rd_exec_link(rd, stat_show_one_link, false);
697 }
698
699 static int stat_show(struct rd *rd)
700 {
701 const struct rd_cmd cmds[] = {
702 { NULL, stat_show_link },
703 { "link", stat_show_link },
704 { "mr", stat_mr },
705 { "help", stat_help },
706 { 0 }
707 };
708
709 return rd_exec_cmd(rd, cmds, "parameter");
710 }
711
712 int cmd_stat(struct rd *rd)
713 {
714 const struct rd_cmd cmds[] = {
715 { NULL, stat_show },
716 { "show", stat_show },
717 { "list", stat_show },
718 { "help", stat_help },
719 { "qp", stat_qp },
720 { "mr", stat_mr },
721 { 0 }
722 };
723
724 return rd_exec_cmd(rd, cmds, "statistic command");
725 }
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