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5937552b MZ |
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" | |
33552ade | 9 | #include "stat.h" |
5937552b MZ |
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); | |
1b2ca7ad | 17 | pr_out(" %s statistic OBJECT mode\n", rd->filename); |
887fc739 | 18 | pr_out(" %s statistic OBJECT set COUNTER_SCOPE [DEV/PORT_INDEX] auto {CRITERIA | off}\n", rd->filename); |
a6d0773e MZ |
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); | |
a7137e51 MZ |
21 | pr_out(" %s statistic show\n", rd->filename); |
22 | pr_out(" %s statistic show link [ DEV/PORT_INDEX ]\n", rd->filename); | |
1b2ca7ad | 23 | pr_out("where OBJECT: = { qp }\n"); |
887fc739 MZ |
24 | pr_out(" CRITERIA : = { type }\n"); |
25 | pr_out(" COUNTER_SCOPE: = { link | dev }\n"); | |
5937552b MZ |
26 | pr_out("Examples:\n"); |
27 | pr_out(" %s statistic qp show\n", rd->filename); | |
28 | pr_out(" %s statistic qp show link mlx5_2/1\n", rd->filename); | |
1b2ca7ad MZ |
29 | pr_out(" %s statistic qp mode\n", rd->filename); |
30 | pr_out(" %s statistic qp mode link mlx5_0\n", rd->filename); | |
887fc739 MZ |
31 | pr_out(" %s statistic qp set link mlx5_2/1 auto type on\n", rd->filename); |
32 | pr_out(" %s statistic qp set link mlx5_2/1 auto off\n", rd->filename); | |
a6d0773e MZ |
33 | pr_out(" %s statistic qp bind link mlx5_2/1 lqpn 178\n", rd->filename); |
34 | pr_out(" %s statistic qp bind link mlx5_2/1 lqpn 178 cntn 4\n", rd->filename); | |
35 | pr_out(" %s statistic qp unbind link mlx5_2/1 cntn 4\n", rd->filename); | |
36 | pr_out(" %s statistic qp unbind link mlx5_2/1 cntn 4 lqpn 178\n", rd->filename); | |
a7137e51 MZ |
37 | pr_out(" %s statistic show\n", rd->filename); |
38 | pr_out(" %s statistic show link mlx5_2/1\n", rd->filename); | |
5937552b MZ |
39 | |
40 | return 0; | |
41 | } | |
42 | ||
1b2ca7ad MZ |
43 | struct counter_param { |
44 | char *name; | |
45 | uint32_t attr; | |
46 | }; | |
47 | ||
48 | static struct counter_param auto_params[] = { | |
49 | { "type", RDMA_COUNTER_MASK_QP_TYPE, }, | |
50 | { NULL }, | |
51 | }; | |
52 | ||
53 | static int prepare_auto_mode_str(struct nlattr **tb, uint32_t mask, | |
54 | char *output, int len) | |
55 | { | |
56 | char s[] = "qp auto"; | |
57 | int i, outlen = strlen(s); | |
58 | ||
59 | memset(output, 0, len); | |
60 | snprintf(output, len, "%s", s); | |
61 | ||
62 | if (mask) { | |
63 | for (i = 0; auto_params[i].name != NULL; i++) { | |
64 | if (mask & auto_params[i].attr) { | |
65 | outlen += strlen(auto_params[i].name) + 1; | |
66 | if (outlen >= len) | |
67 | return -EINVAL; | |
68 | strcat(output, " "); | |
69 | strcat(output, auto_params[i].name); | |
70 | } | |
71 | } | |
72 | ||
73 | if (outlen + strlen(" on") >= len) | |
74 | return -EINVAL; | |
75 | strcat(output, " on"); | |
76 | } else { | |
77 | if (outlen + strlen(" off") >= len) | |
78 | return -EINVAL; | |
79 | strcat(output, " off"); | |
80 | } | |
81 | ||
82 | return 0; | |
83 | } | |
84 | ||
85 | static int qp_link_get_mode_parse_cb(const struct nlmsghdr *nlh, void *data) | |
86 | { | |
87 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
88 | uint32_t mode = 0, mask = 0; | |
89 | char output[128] = {}; | |
90 | struct rd *rd = data; | |
91 | uint32_t idx, port; | |
92 | const char *name; | |
93 | ||
94 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
95 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME]) | |
96 | return MNL_CB_ERROR; | |
97 | ||
98 | if (!tb[RDMA_NLDEV_ATTR_PORT_INDEX]) { | |
99 | pr_err("This tool doesn't support switches yet\n"); | |
100 | return MNL_CB_ERROR; | |
101 | } | |
102 | ||
103 | idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); | |
104 | port = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_PORT_INDEX]); | |
105 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
106 | if (tb[RDMA_NLDEV_ATTR_STAT_MODE]) | |
107 | mode = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_STAT_MODE]); | |
108 | ||
109 | if (mode == RDMA_COUNTER_MODE_AUTO) { | |
110 | if (!tb[RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK]) | |
111 | return MNL_CB_ERROR; | |
112 | mask = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK]); | |
113 | prepare_auto_mode_str(tb, mask, output, sizeof(output)); | |
114 | } else { | |
115 | snprintf(output, sizeof(output), "qp auto off"); | |
116 | } | |
117 | ||
118 | if (rd->json_output) { | |
119 | jsonw_uint_field(rd->jw, "ifindex", idx); | |
120 | jsonw_uint_field(rd->jw, "port", port); | |
121 | jsonw_string_field(rd->jw, "mode", output); | |
122 | } else { | |
123 | pr_out("%u/%u: %s/%u: %s\n", idx, port, name, port, output); | |
124 | } | |
125 | ||
126 | return MNL_CB_OK; | |
127 | } | |
128 | ||
129 | static int stat_one_qp_link_get_mode(struct rd *rd) | |
130 | { | |
131 | uint32_t seq; | |
132 | int ret; | |
133 | ||
134 | if (!rd->port_idx) | |
135 | return 0; | |
136 | ||
137 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, | |
138 | &seq, (NLM_F_REQUEST | NLM_F_ACK)); | |
139 | ||
140 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
141 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
142 | /* Make RDMA_NLDEV_ATTR_STAT_MODE valid so that kernel knows | |
143 | * return only mode instead of all counters | |
144 | */ | |
145 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE, | |
146 | RDMA_COUNTER_MODE_MANUAL); | |
147 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
148 | ret = rd_send_msg(rd); | |
149 | if (ret) | |
150 | return ret; | |
151 | ||
152 | if (rd->json_output) | |
153 | jsonw_start_object(rd->jw); | |
154 | ret = rd_recv_msg(rd, qp_link_get_mode_parse_cb, rd, seq); | |
155 | if (rd->json_output) | |
156 | jsonw_end_object(rd->jw); | |
157 | ||
158 | return ret; | |
159 | } | |
160 | ||
161 | static int stat_qp_link_get_mode(struct rd *rd) | |
162 | { | |
163 | return rd_exec_link(rd, stat_one_qp_link_get_mode, false); | |
164 | } | |
165 | ||
166 | static int stat_qp_get_mode(struct rd *rd) | |
167 | { | |
168 | const struct rd_cmd cmds[] = { | |
169 | { NULL, stat_qp_link_get_mode }, | |
170 | { "link", stat_qp_link_get_mode }, | |
171 | { "help", stat_help }, | |
172 | { 0 } | |
173 | }; | |
174 | ||
175 | return rd_exec_cmd(rd, cmds, "parameter"); | |
176 | } | |
177 | ||
33552ade | 178 | int res_get_hwcounters(struct rd *rd, struct nlattr *hwc_table, bool print) |
5937552b MZ |
179 | { |
180 | struct nlattr *nla_entry; | |
181 | const char *nm; | |
182 | uint64_t v; | |
183 | int err; | |
184 | ||
185 | mnl_attr_for_each_nested(nla_entry, hwc_table) { | |
186 | struct nlattr *hw_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
187 | ||
188 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, hw_line); | |
189 | if (err != MNL_CB_OK) | |
190 | return -EINVAL; | |
191 | ||
192 | if (!hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME] || | |
193 | !hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE]) { | |
194 | return -EINVAL; | |
195 | } | |
196 | ||
197 | if (!print) | |
198 | continue; | |
199 | ||
200 | nm = mnl_attr_get_str(hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME]); | |
201 | v = mnl_attr_get_u64(hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE]); | |
202 | if (rd->pretty_output && !rd->json_output) | |
203 | newline_indent(rd); | |
204 | res_print_uint(rd, nm, v, hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME]); | |
205 | } | |
206 | ||
207 | return MNL_CB_OK; | |
208 | } | |
209 | ||
210 | static int res_counter_line(struct rd *rd, const char *name, int index, | |
211 | struct nlattr **nla_line) | |
212 | { | |
213 | uint32_t cntn, port = 0, pid = 0, qpn; | |
214 | struct nlattr *hwc_table, *qp_table; | |
215 | struct nlattr *nla_entry; | |
216 | const char *comm = NULL; | |
217 | bool isfirst; | |
218 | int err; | |
219 | ||
220 | if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]) | |
221 | port = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]); | |
222 | ||
223 | hwc_table = nla_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS]; | |
224 | qp_table = nla_line[RDMA_NLDEV_ATTR_RES_QP]; | |
225 | if (!hwc_table || !qp_table || | |
226 | !nla_line[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]) | |
227 | return MNL_CB_ERROR; | |
228 | ||
229 | cntn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]); | |
230 | if (rd_is_filtered_attr(rd, "cntn", cntn, | |
231 | nla_line[RDMA_NLDEV_ATTR_STAT_COUNTER_ID])) | |
232 | return MNL_CB_OK; | |
233 | ||
234 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) { | |
235 | pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]); | |
236 | comm = get_task_name(pid); | |
237 | } | |
238 | if (rd_is_filtered_attr(rd, "pid", pid, | |
239 | nla_line[RDMA_NLDEV_ATTR_RES_PID])) | |
240 | return MNL_CB_OK; | |
241 | ||
242 | if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]) | |
243 | comm = (char *)mnl_attr_get_str( | |
244 | nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]); | |
245 | ||
246 | mnl_attr_for_each_nested(nla_entry, qp_table) { | |
247 | struct nlattr *qp_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
248 | ||
249 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, qp_line); | |
250 | if (err != MNL_CB_OK) | |
251 | return -EINVAL; | |
252 | ||
253 | if (!qp_line[RDMA_NLDEV_ATTR_RES_LQPN]) | |
254 | return -EINVAL; | |
255 | ||
256 | qpn = mnl_attr_get_u32(qp_line[RDMA_NLDEV_ATTR_RES_LQPN]); | |
257 | if (rd_is_filtered_attr(rd, "lqpn", qpn, | |
258 | qp_line[RDMA_NLDEV_ATTR_RES_LQPN])) | |
259 | return MNL_CB_OK; | |
260 | } | |
261 | ||
262 | err = res_get_hwcounters(rd, hwc_table, false); | |
263 | if (err != MNL_CB_OK) | |
264 | return err; | |
265 | ||
266 | if (rd->json_output) { | |
267 | jsonw_string_field(rd->jw, "ifname", name); | |
268 | if (port) | |
269 | jsonw_uint_field(rd->jw, "port", port); | |
270 | jsonw_uint_field(rd->jw, "cntn", cntn); | |
271 | } else { | |
272 | if (port) | |
273 | pr_out("link %s/%u cntn %u ", name, port, cntn); | |
274 | else | |
275 | pr_out("dev %s cntn %u ", name, cntn); | |
276 | } | |
277 | ||
278 | res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]); | |
279 | print_comm(rd, comm, nla_line); | |
280 | ||
281 | res_get_hwcounters(rd, hwc_table, true); | |
282 | ||
283 | isfirst = true; | |
284 | mnl_attr_for_each_nested(nla_entry, qp_table) { | |
285 | struct nlattr *qp_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
286 | ||
287 | if (isfirst && !rd->json_output) | |
288 | pr_out("\n LQPN: <"); | |
289 | ||
290 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, qp_line); | |
291 | if (err != MNL_CB_OK) | |
292 | return -EINVAL; | |
293 | ||
294 | if (!qp_line[RDMA_NLDEV_ATTR_RES_LQPN]) | |
295 | return -EINVAL; | |
296 | ||
297 | qpn = mnl_attr_get_u32(qp_line[RDMA_NLDEV_ATTR_RES_LQPN]); | |
298 | if (rd->json_output) { | |
299 | jsonw_uint_field(rd->jw, "lqpn", qpn); | |
300 | } else { | |
301 | if (isfirst) | |
302 | pr_out("%d", qpn); | |
303 | else | |
304 | pr_out(", %d", qpn); | |
305 | } | |
306 | isfirst = false; | |
307 | } | |
308 | ||
309 | if (!rd->json_output) | |
310 | pr_out(">\n"); | |
311 | return MNL_CB_OK; | |
312 | } | |
313 | ||
314 | static int stat_qp_show_parse_cb(const struct nlmsghdr *nlh, void *data) | |
315 | { | |
316 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
317 | struct nlattr *nla_table, *nla_entry; | |
318 | struct rd *rd = data; | |
319 | const char *name; | |
320 | uint32_t idx; | |
321 | int ret; | |
322 | ||
323 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
324 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] || | |
325 | !tb[RDMA_NLDEV_ATTR_STAT_COUNTER]) | |
326 | return MNL_CB_ERROR; | |
327 | ||
328 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
329 | idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); | |
330 | nla_table = tb[RDMA_NLDEV_ATTR_STAT_COUNTER]; | |
331 | ||
332 | mnl_attr_for_each_nested(nla_entry, nla_table) { | |
333 | struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
334 | ||
335 | ret = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); | |
336 | if (ret != MNL_CB_OK) | |
337 | break; | |
338 | ||
339 | ret = res_counter_line(rd, name, idx, nla_line); | |
340 | if (ret != MNL_CB_OK) | |
341 | break; | |
342 | } | |
343 | ||
344 | return ret; | |
345 | } | |
346 | ||
347 | static const struct filters stat_valid_filters[MAX_NUMBER_OF_FILTERS] = { | |
348 | { .name = "cntn", .is_number = true }, | |
349 | { .name = "lqpn", .is_number = true }, | |
350 | { .name = "pid", .is_number = true }, | |
351 | }; | |
352 | ||
353 | static int stat_qp_show_one_link(struct rd *rd) | |
354 | { | |
355 | int flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP; | |
356 | uint32_t seq; | |
357 | int ret; | |
358 | ||
359 | if (!rd->port_idx) | |
360 | return 0; | |
361 | ||
362 | ret = rd_build_filter(rd, stat_valid_filters); | |
363 | if (ret) | |
364 | return ret; | |
365 | ||
366 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq, flags); | |
367 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
368 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
369 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
370 | ret = rd_send_msg(rd); | |
371 | if (ret) | |
372 | return ret; | |
373 | ||
374 | if (rd->json_output) | |
375 | jsonw_start_object(rd->jw); | |
376 | ret = rd_recv_msg(rd, stat_qp_show_parse_cb, rd, seq); | |
377 | if (rd->json_output) | |
378 | jsonw_end_object(rd->jw); | |
379 | ||
380 | return ret; | |
381 | } | |
382 | ||
383 | static int stat_qp_show_link(struct rd *rd) | |
384 | { | |
385 | return rd_exec_link(rd, stat_qp_show_one_link, false); | |
386 | } | |
387 | ||
388 | static int stat_qp_show(struct rd *rd) | |
389 | { | |
390 | const struct rd_cmd cmds[] = { | |
391 | { NULL, stat_qp_show_link }, | |
392 | { "link", stat_qp_show_link }, | |
393 | { "help", stat_help }, | |
394 | { 0 } | |
395 | }; | |
396 | ||
397 | return rd_exec_cmd(rd, cmds, "parameter"); | |
398 | } | |
399 | ||
887fc739 MZ |
400 | static int stat_qp_set_link_auto_sendmsg(struct rd *rd, uint32_t mask) |
401 | { | |
402 | uint32_t seq; | |
403 | ||
404 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_SET, | |
405 | &seq, (NLM_F_REQUEST | NLM_F_ACK)); | |
406 | ||
407 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
408 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
409 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
410 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE, | |
411 | RDMA_COUNTER_MODE_AUTO); | |
412 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, mask); | |
413 | ||
414 | return rd_sendrecv_msg(rd, seq); | |
415 | } | |
416 | ||
417 | static int stat_one_qp_set_link_auto_off(struct rd *rd) | |
418 | { | |
419 | return stat_qp_set_link_auto_sendmsg(rd, 0); | |
420 | } | |
421 | ||
422 | static int stat_one_qp_set_auto_type_on(struct rd *rd) | |
423 | { | |
424 | return stat_qp_set_link_auto_sendmsg(rd, RDMA_COUNTER_MASK_QP_TYPE); | |
425 | } | |
426 | ||
427 | static int stat_one_qp_set_link_auto_type(struct rd *rd) | |
428 | { | |
429 | const struct rd_cmd cmds[] = { | |
430 | { NULL, stat_help }, | |
431 | { "on", stat_one_qp_set_auto_type_on }, | |
432 | { 0 } | |
433 | }; | |
434 | ||
435 | return rd_exec_cmd(rd, cmds, "parameter"); | |
436 | } | |
437 | ||
438 | static int stat_one_qp_set_link_auto(struct rd *rd) | |
439 | { | |
440 | const struct rd_cmd cmds[] = { | |
441 | { NULL, stat_one_qp_link_get_mode }, | |
442 | { "off", stat_one_qp_set_link_auto_off }, | |
443 | { "type", stat_one_qp_set_link_auto_type }, | |
444 | { 0 } | |
445 | }; | |
446 | ||
447 | return rd_exec_cmd(rd, cmds, "parameter"); | |
448 | } | |
449 | ||
450 | static int stat_one_qp_set_link(struct rd *rd) | |
451 | { | |
452 | const struct rd_cmd cmds[] = { | |
453 | { NULL, stat_one_qp_link_get_mode }, | |
454 | { "auto", stat_one_qp_set_link_auto }, | |
455 | { 0 } | |
456 | }; | |
457 | ||
458 | if (!rd->port_idx) | |
459 | return 0; | |
460 | ||
461 | return rd_exec_cmd(rd, cmds, "parameter"); | |
462 | } | |
463 | ||
464 | static int stat_qp_set_link(struct rd *rd) | |
465 | { | |
466 | return rd_exec_link(rd, stat_one_qp_set_link, false); | |
467 | } | |
468 | ||
469 | static int stat_qp_set(struct rd *rd) | |
470 | { | |
471 | const struct rd_cmd cmds[] = { | |
472 | { NULL, stat_help }, | |
473 | { "link", stat_qp_set_link }, | |
474 | { "help", stat_help }, | |
475 | { 0 } | |
476 | }; | |
477 | ||
478 | return rd_exec_cmd(rd, cmds, "parameter"); | |
479 | } | |
480 | ||
a6d0773e MZ |
481 | static int stat_get_arg(struct rd *rd, const char *arg) |
482 | { | |
483 | int value = 0; | |
484 | char *endp; | |
485 | ||
486 | if (strcmpx(rd_argv(rd), arg) != 0) | |
487 | return -EINVAL; | |
488 | ||
489 | rd_arg_inc(rd); | |
490 | value = strtol(rd_argv(rd), &endp, 10); | |
491 | rd_arg_inc(rd); | |
492 | ||
493 | return value; | |
494 | } | |
495 | ||
496 | static int stat_one_qp_bind(struct rd *rd) | |
497 | { | |
498 | int lqpn = 0, cntn = 0, ret; | |
499 | uint32_t seq; | |
500 | ||
501 | if (rd_no_arg(rd)) { | |
502 | stat_help(rd); | |
503 | return -EINVAL; | |
504 | } | |
505 | ||
506 | ret = rd_build_filter(rd, stat_valid_filters); | |
507 | if (ret) | |
508 | return ret; | |
509 | ||
510 | lqpn = stat_get_arg(rd, "lqpn"); | |
511 | ||
512 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_SET, | |
513 | &seq, (NLM_F_REQUEST | NLM_F_ACK)); | |
514 | ||
515 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE, | |
516 | RDMA_COUNTER_MODE_MANUAL); | |
517 | ||
518 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
519 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
520 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
521 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_RES_LQPN, lqpn); | |
522 | ||
523 | if (rd_argc(rd)) { | |
524 | cntn = stat_get_arg(rd, "cntn"); | |
525 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID, | |
526 | cntn); | |
527 | } | |
528 | ||
529 | return rd_sendrecv_msg(rd, seq); | |
530 | } | |
531 | ||
532 | static int do_stat_qp_unbind_lqpn(struct rd *rd, uint32_t cntn, uint32_t lqpn) | |
533 | { | |
534 | uint32_t seq; | |
535 | ||
536 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_DEL, | |
537 | &seq, (NLM_F_REQUEST | NLM_F_ACK)); | |
538 | ||
539 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE, | |
540 | RDMA_COUNTER_MODE_MANUAL); | |
541 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
542 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
543 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
544 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID, cntn); | |
545 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_RES_LQPN, lqpn); | |
546 | ||
547 | return rd_sendrecv_msg(rd, seq); | |
548 | } | |
549 | ||
550 | static int stat_get_counter_parse_cb(const struct nlmsghdr *nlh, void *data) | |
551 | { | |
552 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
553 | struct nlattr *nla_table, *nla_entry; | |
554 | struct rd *rd = data; | |
555 | uint32_t lqpn, cntn; | |
556 | int err; | |
557 | ||
558 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
559 | ||
560 | if (!tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]) | |
561 | return MNL_CB_ERROR; | |
562 | cntn = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]); | |
563 | ||
564 | nla_table = tb[RDMA_NLDEV_ATTR_RES_QP]; | |
565 | if (!nla_table) | |
566 | return MNL_CB_ERROR; | |
567 | ||
568 | mnl_attr_for_each_nested(nla_entry, nla_table) { | |
569 | struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
570 | ||
571 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); | |
572 | if (err != MNL_CB_OK) | |
573 | return -EINVAL; | |
574 | ||
575 | if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN]) | |
576 | return -EINVAL; | |
577 | ||
578 | lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]); | |
579 | err = do_stat_qp_unbind_lqpn(rd, cntn, lqpn); | |
580 | if (err) | |
581 | return MNL_CB_ERROR; | |
582 | } | |
583 | ||
584 | return MNL_CB_OK; | |
585 | } | |
586 | ||
587 | static int stat_one_qp_unbind(struct rd *rd) | |
588 | { | |
589 | int flags = NLM_F_REQUEST | NLM_F_ACK, ret; | |
590 | char buf[MNL_SOCKET_BUFFER_SIZE]; | |
591 | int lqpn = 0, cntn = 0; | |
592 | unsigned int portid; | |
593 | uint32_t seq; | |
594 | ||
595 | ret = rd_build_filter(rd, stat_valid_filters); | |
596 | if (ret) | |
597 | return ret; | |
598 | ||
599 | cntn = stat_get_arg(rd, "cntn"); | |
600 | if (rd_argc(rd)) { | |
601 | lqpn = stat_get_arg(rd, "lqpn"); | |
602 | return do_stat_qp_unbind_lqpn(rd, cntn, lqpn); | |
603 | } | |
604 | ||
605 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq, flags); | |
606 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
607 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
608 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
609 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID, cntn); | |
610 | ret = rd_send_msg(rd); | |
611 | if (ret) | |
612 | return ret; | |
613 | ||
614 | ||
615 | /* Can't use rd_recv_msg() since the callback also calls it (recursively), | |
616 | * then rd_recv_msg() always return -1 here | |
617 | */ | |
618 | portid = mnl_socket_get_portid(rd->nl); | |
619 | ret = mnl_socket_recvfrom(rd->nl, buf, sizeof(buf)); | |
620 | if (ret <= 0) | |
621 | return ret; | |
622 | ||
623 | ret = mnl_cb_run(buf, ret, seq, portid, stat_get_counter_parse_cb, rd); | |
624 | mnl_socket_close(rd->nl); | |
625 | if (ret != MNL_CB_OK) | |
626 | return ret; | |
627 | ||
628 | return 0; | |
629 | } | |
630 | ||
631 | static int stat_qp_bind_link(struct rd *rd) | |
632 | { | |
633 | return rd_exec_link(rd, stat_one_qp_bind, true); | |
634 | } | |
635 | ||
636 | static int stat_qp_bind(struct rd *rd) | |
637 | { | |
638 | const struct rd_cmd cmds[] = { | |
639 | { NULL, stat_help }, | |
640 | { "link", stat_qp_bind_link }, | |
641 | { "help", stat_help }, | |
642 | { 0 }, | |
643 | }; | |
644 | ||
645 | return rd_exec_cmd(rd, cmds, "parameter"); | |
646 | } | |
647 | ||
648 | static int stat_qp_unbind_link(struct rd *rd) | |
649 | { | |
650 | return rd_exec_link(rd, stat_one_qp_unbind, true); | |
651 | } | |
652 | ||
653 | static int stat_qp_unbind(struct rd *rd) | |
654 | { | |
655 | const struct rd_cmd cmds[] = { | |
656 | { NULL, stat_help }, | |
657 | { "link", stat_qp_unbind_link }, | |
658 | { "help", stat_help }, | |
659 | { 0 }, | |
660 | }; | |
661 | ||
662 | return rd_exec_cmd(rd, cmds, "parameter"); | |
663 | } | |
664 | ||
5937552b MZ |
665 | static int stat_qp(struct rd *rd) |
666 | { | |
667 | const struct rd_cmd cmds[] = { | |
668 | { NULL, stat_qp_show }, | |
669 | { "show", stat_qp_show }, | |
670 | { "list", stat_qp_show }, | |
1b2ca7ad | 671 | { "mode", stat_qp_get_mode }, |
887fc739 | 672 | { "set", stat_qp_set }, |
a6d0773e MZ |
673 | { "bind", stat_qp_bind }, |
674 | { "unbind", stat_qp_unbind }, | |
5937552b MZ |
675 | { "help", stat_help }, |
676 | { 0 } | |
677 | }; | |
678 | ||
679 | return rd_exec_cmd(rd, cmds, "parameter"); | |
680 | } | |
681 | ||
a7137e51 MZ |
682 | static int stat_show_parse_cb(const struct nlmsghdr *nlh, void *data) |
683 | { | |
684 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
685 | struct rd *rd = data; | |
686 | const char *name; | |
687 | uint32_t port; | |
688 | int ret; | |
689 | ||
690 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
691 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] || | |
692 | !tb[RDMA_NLDEV_ATTR_PORT_INDEX] || | |
693 | !tb[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS]) | |
694 | return MNL_CB_ERROR; | |
695 | ||
696 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
697 | port = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_PORT_INDEX]); | |
698 | if (rd->json_output) { | |
699 | jsonw_string_field(rd->jw, "ifname", name); | |
700 | jsonw_uint_field(rd->jw, "port", port); | |
701 | } else { | |
702 | pr_out("link %s/%u ", name, port); | |
703 | } | |
704 | ||
705 | ret = res_get_hwcounters(rd, tb[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS], true); | |
706 | ||
707 | if (!rd->json_output) | |
708 | pr_out("\n"); | |
709 | return ret; | |
710 | } | |
711 | ||
712 | static int stat_show_one_link(struct rd *rd) | |
713 | { | |
714 | int flags = NLM_F_REQUEST | NLM_F_ACK; | |
715 | uint32_t seq; | |
716 | int ret; | |
717 | ||
718 | if (!rd->port_idx) | |
719 | return 0; | |
720 | ||
721 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq, flags); | |
722 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
723 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
724 | ret = rd_send_msg(rd); | |
725 | if (ret) | |
726 | return ret; | |
727 | ||
728 | return rd_recv_msg(rd, stat_show_parse_cb, rd, seq); | |
729 | } | |
730 | ||
731 | static int stat_show_link(struct rd *rd) | |
732 | { | |
733 | return rd_exec_link(rd, stat_show_one_link, false); | |
734 | } | |
735 | ||
736 | static int stat_show(struct rd *rd) | |
737 | { | |
738 | const struct rd_cmd cmds[] = { | |
739 | { NULL, stat_show_link }, | |
740 | { "link", stat_show_link }, | |
33552ade | 741 | { "mr", stat_mr }, |
a7137e51 MZ |
742 | { "help", stat_help }, |
743 | { 0 } | |
744 | }; | |
745 | ||
746 | return rd_exec_cmd(rd, cmds, "parameter"); | |
747 | } | |
748 | ||
5937552b MZ |
749 | int cmd_stat(struct rd *rd) |
750 | { | |
751 | const struct rd_cmd cmds[] = { | |
a7137e51 MZ |
752 | { NULL, stat_show }, |
753 | { "show", stat_show }, | |
754 | { "list", stat_show }, | |
5937552b MZ |
755 | { "help", stat_help }, |
756 | { "qp", stat_qp }, | |
33552ade | 757 | { "mr", stat_mr }, |
5937552b MZ |
758 | { 0 } |
759 | }; | |
760 | ||
761 | return rd_exec_cmd(rd, cmds, "statistic command"); | |
762 | } |