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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" | |
9 | #include <inttypes.h> | |
10 | ||
11 | static int stat_help(struct rd *rd) | |
12 | { | |
13 | pr_out("Usage: %s [ OPTIONS ] statistic { COMMAND | help }\n", rd->filename); | |
14 | pr_out(" %s statistic OBJECT show\n", rd->filename); | |
15 | pr_out(" %s statistic OBJECT show link [ DEV/PORT_INDEX ] [ FILTER-NAME FILTER-VALUE ]\n", rd->filename); | |
1b2ca7ad | 16 | pr_out(" %s statistic OBJECT mode\n", rd->filename); |
887fc739 | 17 | pr_out(" %s statistic OBJECT set COUNTER_SCOPE [DEV/PORT_INDEX] auto {CRITERIA | off}\n", rd->filename); |
a6d0773e MZ |
18 | pr_out(" %s statistic OBJECT bind COUNTER_SCOPE [DEV/PORT_INDEX] [OBJECT-ID] [COUNTER-ID]\n", rd->filename); |
19 | pr_out(" %s statistic OBJECT unbind COUNTER_SCOPE [DEV/PORT_INDEX] [COUNTER-ID]\n", rd->filename); | |
a7137e51 MZ |
20 | pr_out(" %s statistic show\n", rd->filename); |
21 | pr_out(" %s statistic show link [ DEV/PORT_INDEX ]\n", rd->filename); | |
1b2ca7ad | 22 | pr_out("where OBJECT: = { qp }\n"); |
887fc739 MZ |
23 | pr_out(" CRITERIA : = { type }\n"); |
24 | pr_out(" COUNTER_SCOPE: = { link | dev }\n"); | |
5937552b MZ |
25 | pr_out("Examples:\n"); |
26 | pr_out(" %s statistic qp show\n", rd->filename); | |
27 | pr_out(" %s statistic qp show link mlx5_2/1\n", rd->filename); | |
1b2ca7ad MZ |
28 | pr_out(" %s statistic qp mode\n", rd->filename); |
29 | pr_out(" %s statistic qp mode link mlx5_0\n", rd->filename); | |
887fc739 MZ |
30 | pr_out(" %s statistic qp set link mlx5_2/1 auto type on\n", rd->filename); |
31 | pr_out(" %s statistic qp set link mlx5_2/1 auto off\n", rd->filename); | |
a6d0773e MZ |
32 | pr_out(" %s statistic qp bind link mlx5_2/1 lqpn 178\n", rd->filename); |
33 | pr_out(" %s statistic qp bind link mlx5_2/1 lqpn 178 cntn 4\n", rd->filename); | |
34 | pr_out(" %s statistic qp unbind link mlx5_2/1 cntn 4\n", rd->filename); | |
35 | pr_out(" %s statistic qp unbind link mlx5_2/1 cntn 4 lqpn 178\n", rd->filename); | |
a7137e51 MZ |
36 | pr_out(" %s statistic show\n", rd->filename); |
37 | pr_out(" %s statistic show link mlx5_2/1\n", rd->filename); | |
5937552b MZ |
38 | |
39 | return 0; | |
40 | } | |
41 | ||
1b2ca7ad MZ |
42 | struct counter_param { |
43 | char *name; | |
44 | uint32_t attr; | |
45 | }; | |
46 | ||
47 | static struct counter_param auto_params[] = { | |
48 | { "type", RDMA_COUNTER_MASK_QP_TYPE, }, | |
49 | { NULL }, | |
50 | }; | |
51 | ||
52 | static int prepare_auto_mode_str(struct nlattr **tb, uint32_t mask, | |
53 | char *output, int len) | |
54 | { | |
55 | char s[] = "qp auto"; | |
56 | int i, outlen = strlen(s); | |
57 | ||
58 | memset(output, 0, len); | |
59 | snprintf(output, len, "%s", s); | |
60 | ||
61 | if (mask) { | |
62 | for (i = 0; auto_params[i].name != NULL; i++) { | |
63 | if (mask & auto_params[i].attr) { | |
64 | outlen += strlen(auto_params[i].name) + 1; | |
65 | if (outlen >= len) | |
66 | return -EINVAL; | |
67 | strcat(output, " "); | |
68 | strcat(output, auto_params[i].name); | |
69 | } | |
70 | } | |
71 | ||
72 | if (outlen + strlen(" on") >= len) | |
73 | return -EINVAL; | |
74 | strcat(output, " on"); | |
75 | } else { | |
76 | if (outlen + strlen(" off") >= len) | |
77 | return -EINVAL; | |
78 | strcat(output, " off"); | |
79 | } | |
80 | ||
81 | return 0; | |
82 | } | |
83 | ||
84 | static int qp_link_get_mode_parse_cb(const struct nlmsghdr *nlh, void *data) | |
85 | { | |
86 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
87 | uint32_t mode = 0, mask = 0; | |
88 | char output[128] = {}; | |
89 | struct rd *rd = data; | |
90 | uint32_t idx, port; | |
91 | const char *name; | |
92 | ||
93 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
94 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME]) | |
95 | return MNL_CB_ERROR; | |
96 | ||
97 | if (!tb[RDMA_NLDEV_ATTR_PORT_INDEX]) { | |
98 | pr_err("This tool doesn't support switches yet\n"); | |
99 | return MNL_CB_ERROR; | |
100 | } | |
101 | ||
102 | idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); | |
103 | port = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_PORT_INDEX]); | |
104 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
105 | if (tb[RDMA_NLDEV_ATTR_STAT_MODE]) | |
106 | mode = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_STAT_MODE]); | |
107 | ||
108 | if (mode == RDMA_COUNTER_MODE_AUTO) { | |
109 | if (!tb[RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK]) | |
110 | return MNL_CB_ERROR; | |
111 | mask = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK]); | |
112 | prepare_auto_mode_str(tb, mask, output, sizeof(output)); | |
113 | } else { | |
114 | snprintf(output, sizeof(output), "qp auto off"); | |
115 | } | |
116 | ||
117 | if (rd->json_output) { | |
118 | jsonw_uint_field(rd->jw, "ifindex", idx); | |
119 | jsonw_uint_field(rd->jw, "port", port); | |
120 | jsonw_string_field(rd->jw, "mode", output); | |
121 | } else { | |
122 | pr_out("%u/%u: %s/%u: %s\n", idx, port, name, port, output); | |
123 | } | |
124 | ||
125 | return MNL_CB_OK; | |
126 | } | |
127 | ||
128 | static int stat_one_qp_link_get_mode(struct rd *rd) | |
129 | { | |
130 | uint32_t seq; | |
131 | int ret; | |
132 | ||
133 | if (!rd->port_idx) | |
134 | return 0; | |
135 | ||
136 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, | |
137 | &seq, (NLM_F_REQUEST | NLM_F_ACK)); | |
138 | ||
139 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
140 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
141 | /* Make RDMA_NLDEV_ATTR_STAT_MODE valid so that kernel knows | |
142 | * return only mode instead of all counters | |
143 | */ | |
144 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE, | |
145 | RDMA_COUNTER_MODE_MANUAL); | |
146 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
147 | ret = rd_send_msg(rd); | |
148 | if (ret) | |
149 | return ret; | |
150 | ||
151 | if (rd->json_output) | |
152 | jsonw_start_object(rd->jw); | |
153 | ret = rd_recv_msg(rd, qp_link_get_mode_parse_cb, rd, seq); | |
154 | if (rd->json_output) | |
155 | jsonw_end_object(rd->jw); | |
156 | ||
157 | return ret; | |
158 | } | |
159 | ||
160 | static int stat_qp_link_get_mode(struct rd *rd) | |
161 | { | |
162 | return rd_exec_link(rd, stat_one_qp_link_get_mode, false); | |
163 | } | |
164 | ||
165 | static int stat_qp_get_mode(struct rd *rd) | |
166 | { | |
167 | const struct rd_cmd cmds[] = { | |
168 | { NULL, stat_qp_link_get_mode }, | |
169 | { "link", stat_qp_link_get_mode }, | |
170 | { "help", stat_help }, | |
171 | { 0 } | |
172 | }; | |
173 | ||
174 | return rd_exec_cmd(rd, cmds, "parameter"); | |
175 | } | |
176 | ||
5937552b MZ |
177 | static int res_get_hwcounters(struct rd *rd, struct nlattr *hwc_table, bool print) |
178 | { | |
179 | struct nlattr *nla_entry; | |
180 | const char *nm; | |
181 | uint64_t v; | |
182 | int err; | |
183 | ||
184 | mnl_attr_for_each_nested(nla_entry, hwc_table) { | |
185 | struct nlattr *hw_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
186 | ||
187 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, hw_line); | |
188 | if (err != MNL_CB_OK) | |
189 | return -EINVAL; | |
190 | ||
191 | if (!hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME] || | |
192 | !hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE]) { | |
193 | return -EINVAL; | |
194 | } | |
195 | ||
196 | if (!print) | |
197 | continue; | |
198 | ||
199 | nm = mnl_attr_get_str(hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME]); | |
200 | v = mnl_attr_get_u64(hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE]); | |
201 | if (rd->pretty_output && !rd->json_output) | |
202 | newline_indent(rd); | |
203 | res_print_uint(rd, nm, v, hw_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME]); | |
204 | } | |
205 | ||
206 | return MNL_CB_OK; | |
207 | } | |
208 | ||
209 | static int res_counter_line(struct rd *rd, const char *name, int index, | |
210 | struct nlattr **nla_line) | |
211 | { | |
212 | uint32_t cntn, port = 0, pid = 0, qpn; | |
213 | struct nlattr *hwc_table, *qp_table; | |
214 | struct nlattr *nla_entry; | |
215 | const char *comm = NULL; | |
216 | bool isfirst; | |
217 | int err; | |
218 | ||
219 | if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]) | |
220 | port = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]); | |
221 | ||
222 | hwc_table = nla_line[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS]; | |
223 | qp_table = nla_line[RDMA_NLDEV_ATTR_RES_QP]; | |
224 | if (!hwc_table || !qp_table || | |
225 | !nla_line[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]) | |
226 | return MNL_CB_ERROR; | |
227 | ||
228 | cntn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]); | |
229 | if (rd_is_filtered_attr(rd, "cntn", cntn, | |
230 | nla_line[RDMA_NLDEV_ATTR_STAT_COUNTER_ID])) | |
231 | return MNL_CB_OK; | |
232 | ||
233 | if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) { | |
234 | pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]); | |
235 | comm = get_task_name(pid); | |
236 | } | |
237 | if (rd_is_filtered_attr(rd, "pid", pid, | |
238 | nla_line[RDMA_NLDEV_ATTR_RES_PID])) | |
239 | return MNL_CB_OK; | |
240 | ||
241 | if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]) | |
242 | comm = (char *)mnl_attr_get_str( | |
243 | nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]); | |
244 | ||
245 | mnl_attr_for_each_nested(nla_entry, qp_table) { | |
246 | struct nlattr *qp_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
247 | ||
248 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, qp_line); | |
249 | if (err != MNL_CB_OK) | |
250 | return -EINVAL; | |
251 | ||
252 | if (!qp_line[RDMA_NLDEV_ATTR_RES_LQPN]) | |
253 | return -EINVAL; | |
254 | ||
255 | qpn = mnl_attr_get_u32(qp_line[RDMA_NLDEV_ATTR_RES_LQPN]); | |
256 | if (rd_is_filtered_attr(rd, "lqpn", qpn, | |
257 | qp_line[RDMA_NLDEV_ATTR_RES_LQPN])) | |
258 | return MNL_CB_OK; | |
259 | } | |
260 | ||
261 | err = res_get_hwcounters(rd, hwc_table, false); | |
262 | if (err != MNL_CB_OK) | |
263 | return err; | |
264 | ||
265 | if (rd->json_output) { | |
266 | jsonw_string_field(rd->jw, "ifname", name); | |
267 | if (port) | |
268 | jsonw_uint_field(rd->jw, "port", port); | |
269 | jsonw_uint_field(rd->jw, "cntn", cntn); | |
270 | } else { | |
271 | if (port) | |
272 | pr_out("link %s/%u cntn %u ", name, port, cntn); | |
273 | else | |
274 | pr_out("dev %s cntn %u ", name, cntn); | |
275 | } | |
276 | ||
277 | res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]); | |
278 | print_comm(rd, comm, nla_line); | |
279 | ||
280 | res_get_hwcounters(rd, hwc_table, true); | |
281 | ||
282 | isfirst = true; | |
283 | mnl_attr_for_each_nested(nla_entry, qp_table) { | |
284 | struct nlattr *qp_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
285 | ||
286 | if (isfirst && !rd->json_output) | |
287 | pr_out("\n LQPN: <"); | |
288 | ||
289 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, qp_line); | |
290 | if (err != MNL_CB_OK) | |
291 | return -EINVAL; | |
292 | ||
293 | if (!qp_line[RDMA_NLDEV_ATTR_RES_LQPN]) | |
294 | return -EINVAL; | |
295 | ||
296 | qpn = mnl_attr_get_u32(qp_line[RDMA_NLDEV_ATTR_RES_LQPN]); | |
297 | if (rd->json_output) { | |
298 | jsonw_uint_field(rd->jw, "lqpn", qpn); | |
299 | } else { | |
300 | if (isfirst) | |
301 | pr_out("%d", qpn); | |
302 | else | |
303 | pr_out(", %d", qpn); | |
304 | } | |
305 | isfirst = false; | |
306 | } | |
307 | ||
308 | if (!rd->json_output) | |
309 | pr_out(">\n"); | |
310 | return MNL_CB_OK; | |
311 | } | |
312 | ||
313 | static int stat_qp_show_parse_cb(const struct nlmsghdr *nlh, void *data) | |
314 | { | |
315 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
316 | struct nlattr *nla_table, *nla_entry; | |
317 | struct rd *rd = data; | |
318 | const char *name; | |
319 | uint32_t idx; | |
320 | int ret; | |
321 | ||
322 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
323 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] || | |
324 | !tb[RDMA_NLDEV_ATTR_STAT_COUNTER]) | |
325 | return MNL_CB_ERROR; | |
326 | ||
327 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
328 | idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); | |
329 | nla_table = tb[RDMA_NLDEV_ATTR_STAT_COUNTER]; | |
330 | ||
331 | mnl_attr_for_each_nested(nla_entry, nla_table) { | |
332 | struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
333 | ||
334 | ret = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); | |
335 | if (ret != MNL_CB_OK) | |
336 | break; | |
337 | ||
338 | ret = res_counter_line(rd, name, idx, nla_line); | |
339 | if (ret != MNL_CB_OK) | |
340 | break; | |
341 | } | |
342 | ||
343 | return ret; | |
344 | } | |
345 | ||
346 | static const struct filters stat_valid_filters[MAX_NUMBER_OF_FILTERS] = { | |
347 | { .name = "cntn", .is_number = true }, | |
348 | { .name = "lqpn", .is_number = true }, | |
349 | { .name = "pid", .is_number = true }, | |
350 | }; | |
351 | ||
352 | static int stat_qp_show_one_link(struct rd *rd) | |
353 | { | |
354 | int flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP; | |
355 | uint32_t seq; | |
356 | int ret; | |
357 | ||
358 | if (!rd->port_idx) | |
359 | return 0; | |
360 | ||
361 | ret = rd_build_filter(rd, stat_valid_filters); | |
362 | if (ret) | |
363 | return ret; | |
364 | ||
365 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq, flags); | |
366 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
367 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
368 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
369 | ret = rd_send_msg(rd); | |
370 | if (ret) | |
371 | return ret; | |
372 | ||
373 | if (rd->json_output) | |
374 | jsonw_start_object(rd->jw); | |
375 | ret = rd_recv_msg(rd, stat_qp_show_parse_cb, rd, seq); | |
376 | if (rd->json_output) | |
377 | jsonw_end_object(rd->jw); | |
378 | ||
379 | return ret; | |
380 | } | |
381 | ||
382 | static int stat_qp_show_link(struct rd *rd) | |
383 | { | |
384 | return rd_exec_link(rd, stat_qp_show_one_link, false); | |
385 | } | |
386 | ||
387 | static int stat_qp_show(struct rd *rd) | |
388 | { | |
389 | const struct rd_cmd cmds[] = { | |
390 | { NULL, stat_qp_show_link }, | |
391 | { "link", stat_qp_show_link }, | |
392 | { "help", stat_help }, | |
393 | { 0 } | |
394 | }; | |
395 | ||
396 | return rd_exec_cmd(rd, cmds, "parameter"); | |
397 | } | |
398 | ||
887fc739 MZ |
399 | static int stat_qp_set_link_auto_sendmsg(struct rd *rd, uint32_t mask) |
400 | { | |
401 | uint32_t seq; | |
402 | ||
403 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_SET, | |
404 | &seq, (NLM_F_REQUEST | NLM_F_ACK)); | |
405 | ||
406 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
407 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
408 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
409 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE, | |
410 | RDMA_COUNTER_MODE_AUTO); | |
411 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, mask); | |
412 | ||
413 | return rd_sendrecv_msg(rd, seq); | |
414 | } | |
415 | ||
416 | static int stat_one_qp_set_link_auto_off(struct rd *rd) | |
417 | { | |
418 | return stat_qp_set_link_auto_sendmsg(rd, 0); | |
419 | } | |
420 | ||
421 | static int stat_one_qp_set_auto_type_on(struct rd *rd) | |
422 | { | |
423 | return stat_qp_set_link_auto_sendmsg(rd, RDMA_COUNTER_MASK_QP_TYPE); | |
424 | } | |
425 | ||
426 | static int stat_one_qp_set_link_auto_type(struct rd *rd) | |
427 | { | |
428 | const struct rd_cmd cmds[] = { | |
429 | { NULL, stat_help }, | |
430 | { "on", stat_one_qp_set_auto_type_on }, | |
431 | { 0 } | |
432 | }; | |
433 | ||
434 | return rd_exec_cmd(rd, cmds, "parameter"); | |
435 | } | |
436 | ||
437 | static int stat_one_qp_set_link_auto(struct rd *rd) | |
438 | { | |
439 | const struct rd_cmd cmds[] = { | |
440 | { NULL, stat_one_qp_link_get_mode }, | |
441 | { "off", stat_one_qp_set_link_auto_off }, | |
442 | { "type", stat_one_qp_set_link_auto_type }, | |
443 | { 0 } | |
444 | }; | |
445 | ||
446 | return rd_exec_cmd(rd, cmds, "parameter"); | |
447 | } | |
448 | ||
449 | static int stat_one_qp_set_link(struct rd *rd) | |
450 | { | |
451 | const struct rd_cmd cmds[] = { | |
452 | { NULL, stat_one_qp_link_get_mode }, | |
453 | { "auto", stat_one_qp_set_link_auto }, | |
454 | { 0 } | |
455 | }; | |
456 | ||
457 | if (!rd->port_idx) | |
458 | return 0; | |
459 | ||
460 | return rd_exec_cmd(rd, cmds, "parameter"); | |
461 | } | |
462 | ||
463 | static int stat_qp_set_link(struct rd *rd) | |
464 | { | |
465 | return rd_exec_link(rd, stat_one_qp_set_link, false); | |
466 | } | |
467 | ||
468 | static int stat_qp_set(struct rd *rd) | |
469 | { | |
470 | const struct rd_cmd cmds[] = { | |
471 | { NULL, stat_help }, | |
472 | { "link", stat_qp_set_link }, | |
473 | { "help", stat_help }, | |
474 | { 0 } | |
475 | }; | |
476 | ||
477 | return rd_exec_cmd(rd, cmds, "parameter"); | |
478 | } | |
479 | ||
a6d0773e MZ |
480 | static int stat_get_arg(struct rd *rd, const char *arg) |
481 | { | |
482 | int value = 0; | |
483 | char *endp; | |
484 | ||
485 | if (strcmpx(rd_argv(rd), arg) != 0) | |
486 | return -EINVAL; | |
487 | ||
488 | rd_arg_inc(rd); | |
489 | value = strtol(rd_argv(rd), &endp, 10); | |
490 | rd_arg_inc(rd); | |
491 | ||
492 | return value; | |
493 | } | |
494 | ||
495 | static int stat_one_qp_bind(struct rd *rd) | |
496 | { | |
497 | int lqpn = 0, cntn = 0, ret; | |
498 | uint32_t seq; | |
499 | ||
500 | if (rd_no_arg(rd)) { | |
501 | stat_help(rd); | |
502 | return -EINVAL; | |
503 | } | |
504 | ||
505 | ret = rd_build_filter(rd, stat_valid_filters); | |
506 | if (ret) | |
507 | return ret; | |
508 | ||
509 | lqpn = stat_get_arg(rd, "lqpn"); | |
510 | ||
511 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_SET, | |
512 | &seq, (NLM_F_REQUEST | NLM_F_ACK)); | |
513 | ||
514 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE, | |
515 | RDMA_COUNTER_MODE_MANUAL); | |
516 | ||
517 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
518 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
519 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
520 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_RES_LQPN, lqpn); | |
521 | ||
522 | if (rd_argc(rd)) { | |
523 | cntn = stat_get_arg(rd, "cntn"); | |
524 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID, | |
525 | cntn); | |
526 | } | |
527 | ||
528 | return rd_sendrecv_msg(rd, seq); | |
529 | } | |
530 | ||
531 | static int do_stat_qp_unbind_lqpn(struct rd *rd, uint32_t cntn, uint32_t lqpn) | |
532 | { | |
533 | uint32_t seq; | |
534 | ||
535 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_DEL, | |
536 | &seq, (NLM_F_REQUEST | NLM_F_ACK)); | |
537 | ||
538 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE, | |
539 | RDMA_COUNTER_MODE_MANUAL); | |
540 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
541 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
542 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
543 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID, cntn); | |
544 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_RES_LQPN, lqpn); | |
545 | ||
546 | return rd_sendrecv_msg(rd, seq); | |
547 | } | |
548 | ||
549 | static int stat_get_counter_parse_cb(const struct nlmsghdr *nlh, void *data) | |
550 | { | |
551 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
552 | struct nlattr *nla_table, *nla_entry; | |
553 | struct rd *rd = data; | |
554 | uint32_t lqpn, cntn; | |
555 | int err; | |
556 | ||
557 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
558 | ||
559 | if (!tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]) | |
560 | return MNL_CB_ERROR; | |
561 | cntn = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]); | |
562 | ||
563 | nla_table = tb[RDMA_NLDEV_ATTR_RES_QP]; | |
564 | if (!nla_table) | |
565 | return MNL_CB_ERROR; | |
566 | ||
567 | mnl_attr_for_each_nested(nla_entry, nla_table) { | |
568 | struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; | |
569 | ||
570 | err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); | |
571 | if (err != MNL_CB_OK) | |
572 | return -EINVAL; | |
573 | ||
574 | if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN]) | |
575 | return -EINVAL; | |
576 | ||
577 | lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]); | |
578 | err = do_stat_qp_unbind_lqpn(rd, cntn, lqpn); | |
579 | if (err) | |
580 | return MNL_CB_ERROR; | |
581 | } | |
582 | ||
583 | return MNL_CB_OK; | |
584 | } | |
585 | ||
586 | static int stat_one_qp_unbind(struct rd *rd) | |
587 | { | |
588 | int flags = NLM_F_REQUEST | NLM_F_ACK, ret; | |
589 | char buf[MNL_SOCKET_BUFFER_SIZE]; | |
590 | int lqpn = 0, cntn = 0; | |
591 | unsigned int portid; | |
592 | uint32_t seq; | |
593 | ||
594 | ret = rd_build_filter(rd, stat_valid_filters); | |
595 | if (ret) | |
596 | return ret; | |
597 | ||
598 | cntn = stat_get_arg(rd, "cntn"); | |
599 | if (rd_argc(rd)) { | |
600 | lqpn = stat_get_arg(rd, "lqpn"); | |
601 | return do_stat_qp_unbind_lqpn(rd, cntn, lqpn); | |
602 | } | |
603 | ||
604 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq, flags); | |
605 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
606 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
607 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP); | |
608 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID, cntn); | |
609 | ret = rd_send_msg(rd); | |
610 | if (ret) | |
611 | return ret; | |
612 | ||
613 | ||
614 | /* Can't use rd_recv_msg() since the callback also calls it (recursively), | |
615 | * then rd_recv_msg() always return -1 here | |
616 | */ | |
617 | portid = mnl_socket_get_portid(rd->nl); | |
618 | ret = mnl_socket_recvfrom(rd->nl, buf, sizeof(buf)); | |
619 | if (ret <= 0) | |
620 | return ret; | |
621 | ||
622 | ret = mnl_cb_run(buf, ret, seq, portid, stat_get_counter_parse_cb, rd); | |
623 | mnl_socket_close(rd->nl); | |
624 | if (ret != MNL_CB_OK) | |
625 | return ret; | |
626 | ||
627 | return 0; | |
628 | } | |
629 | ||
630 | static int stat_qp_bind_link(struct rd *rd) | |
631 | { | |
632 | return rd_exec_link(rd, stat_one_qp_bind, true); | |
633 | } | |
634 | ||
635 | static int stat_qp_bind(struct rd *rd) | |
636 | { | |
637 | const struct rd_cmd cmds[] = { | |
638 | { NULL, stat_help }, | |
639 | { "link", stat_qp_bind_link }, | |
640 | { "help", stat_help }, | |
641 | { 0 }, | |
642 | }; | |
643 | ||
644 | return rd_exec_cmd(rd, cmds, "parameter"); | |
645 | } | |
646 | ||
647 | static int stat_qp_unbind_link(struct rd *rd) | |
648 | { | |
649 | return rd_exec_link(rd, stat_one_qp_unbind, true); | |
650 | } | |
651 | ||
652 | static int stat_qp_unbind(struct rd *rd) | |
653 | { | |
654 | const struct rd_cmd cmds[] = { | |
655 | { NULL, stat_help }, | |
656 | { "link", stat_qp_unbind_link }, | |
657 | { "help", stat_help }, | |
658 | { 0 }, | |
659 | }; | |
660 | ||
661 | return rd_exec_cmd(rd, cmds, "parameter"); | |
662 | } | |
663 | ||
5937552b MZ |
664 | static int stat_qp(struct rd *rd) |
665 | { | |
666 | const struct rd_cmd cmds[] = { | |
667 | { NULL, stat_qp_show }, | |
668 | { "show", stat_qp_show }, | |
669 | { "list", stat_qp_show }, | |
1b2ca7ad | 670 | { "mode", stat_qp_get_mode }, |
887fc739 | 671 | { "set", stat_qp_set }, |
a6d0773e MZ |
672 | { "bind", stat_qp_bind }, |
673 | { "unbind", stat_qp_unbind }, | |
5937552b MZ |
674 | { "help", stat_help }, |
675 | { 0 } | |
676 | }; | |
677 | ||
678 | return rd_exec_cmd(rd, cmds, "parameter"); | |
679 | } | |
680 | ||
a7137e51 MZ |
681 | static int stat_show_parse_cb(const struct nlmsghdr *nlh, void *data) |
682 | { | |
683 | struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; | |
684 | struct rd *rd = data; | |
685 | const char *name; | |
686 | uint32_t port; | |
687 | int ret; | |
688 | ||
689 | mnl_attr_parse(nlh, 0, rd_attr_cb, tb); | |
690 | if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] || | |
691 | !tb[RDMA_NLDEV_ATTR_PORT_INDEX] || | |
692 | !tb[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS]) | |
693 | return MNL_CB_ERROR; | |
694 | ||
695 | name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); | |
696 | port = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_PORT_INDEX]); | |
697 | if (rd->json_output) { | |
698 | jsonw_string_field(rd->jw, "ifname", name); | |
699 | jsonw_uint_field(rd->jw, "port", port); | |
700 | } else { | |
701 | pr_out("link %s/%u ", name, port); | |
702 | } | |
703 | ||
704 | ret = res_get_hwcounters(rd, tb[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS], true); | |
705 | ||
706 | if (!rd->json_output) | |
707 | pr_out("\n"); | |
708 | return ret; | |
709 | } | |
710 | ||
711 | static int stat_show_one_link(struct rd *rd) | |
712 | { | |
713 | int flags = NLM_F_REQUEST | NLM_F_ACK; | |
714 | uint32_t seq; | |
715 | int ret; | |
716 | ||
717 | if (!rd->port_idx) | |
718 | return 0; | |
719 | ||
720 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq, flags); | |
721 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx); | |
722 | mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx); | |
723 | ret = rd_send_msg(rd); | |
724 | if (ret) | |
725 | return ret; | |
726 | ||
727 | return rd_recv_msg(rd, stat_show_parse_cb, rd, seq); | |
728 | } | |
729 | ||
730 | static int stat_show_link(struct rd *rd) | |
731 | { | |
732 | return rd_exec_link(rd, stat_show_one_link, false); | |
733 | } | |
734 | ||
735 | static int stat_show(struct rd *rd) | |
736 | { | |
737 | const struct rd_cmd cmds[] = { | |
738 | { NULL, stat_show_link }, | |
739 | { "link", stat_show_link }, | |
740 | { "help", stat_help }, | |
741 | { 0 } | |
742 | }; | |
743 | ||
744 | return rd_exec_cmd(rd, cmds, "parameter"); | |
745 | } | |
746 | ||
5937552b MZ |
747 | int cmd_stat(struct rd *rd) |
748 | { | |
749 | const struct rd_cmd cmds[] = { | |
a7137e51 MZ |
750 | { NULL, stat_show }, |
751 | { "show", stat_show }, | |
752 | { "list", stat_show }, | |
5937552b MZ |
753 | { "help", stat_help }, |
754 | { "qp", stat_qp }, | |
755 | { 0 } | |
756 | }; | |
757 | ||
758 | return rd_exec_cmd(rd, cmds, "statistic command"); | |
759 | } |