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Commit | Line | Data |
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a3c4b484 JP |
1 | /* |
2 | * devlink.c Devlink 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: Jiri Pirko <jiri@mellanox.com> | |
10 | */ | |
11 | ||
12 | #include <stdio.h> | |
13 | #include <stdlib.h> | |
f7995053 | 14 | #include <stdarg.h> |
a3c4b484 JP |
15 | #include <string.h> |
16 | #include <stdbool.h> | |
17 | #include <unistd.h> | |
18 | #include <getopt.h> | |
19 | #include <limits.h> | |
20 | #include <errno.h> | |
8b4fbf0b | 21 | #include <inttypes.h> |
12fafa27 SH |
22 | #include <signal.h> |
23 | #include <time.h> | |
24 | #include <netinet/in.h> | |
25 | #include <arpa/inet.h> | |
d0272f54 BS |
26 | #include <sys/sysinfo.h> |
27 | #define _LINUX_SYSINFO_H /* avoid collision with musl header */ | |
a3c4b484 JP |
28 | #include <linux/genetlink.h> |
29 | #include <linux/devlink.h> | |
12fafa27 | 30 | #include <linux/netlink.h> |
a3c4b484 | 31 | #include <libmnl/libmnl.h> |
b2947f8b | 32 | #include <netinet/ether.h> |
12fafa27 SH |
33 | #include <sys/select.h> |
34 | #include <sys/socket.h> | |
9b13cddf | 35 | #include <sys/types.h> |
a3c4b484 JP |
36 | |
37 | #include "SNAPSHOT.h" | |
38 | #include "list.h" | |
39 | #include "mnlg.h" | |
12fafa27 | 40 | #include "json_print.h" |
afdc1194 | 41 | #include "utils.h" |
29993df8 | 42 | #include "namespace.h" |
a3c4b484 | 43 | |
f57856fa OG |
44 | #define ESWITCH_MODE_LEGACY "legacy" |
45 | #define ESWITCH_MODE_SWITCHDEV "switchdev" | |
6566ca8c RD |
46 | #define ESWITCH_INLINE_MODE_NONE "none" |
47 | #define ESWITCH_INLINE_MODE_LINK "link" | |
48 | #define ESWITCH_INLINE_MODE_NETWORK "network" | |
49 | #define ESWITCH_INLINE_MODE_TRANSPORT "transport" | |
f57856fa | 50 | |
0b1875cd JP |
51 | #define ESWITCH_ENCAP_MODE_NONE "none" |
52 | #define ESWITCH_ENCAP_MODE_BASIC "basic" | |
53 | ||
13925ae9 MS |
54 | #define PARAM_CMODE_RUNTIME_STR "runtime" |
55 | #define PARAM_CMODE_DRIVERINIT_STR "driverinit" | |
56 | #define PARAM_CMODE_PERMANENT_STR "permanent" | |
ae72e655 | 57 | #define DL_ARGS_REQUIRED_MAX_ERR_LEN 80 |
13925ae9 | 58 | |
2f1242ef AL |
59 | #define HEALTH_REPORTER_STATE_HEALTHY_STR "healthy" |
60 | #define HEALTH_REPORTER_STATE_ERROR_STR "error" | |
61 | #define HEALTH_REPORTER_TIMESTAMP_FMT_LEN 80 | |
62 | ||
844646a5 | 63 | static int g_new_line_count; |
153c1a9b AS |
64 | static int g_indent_level; |
65 | static bool g_indent_newline; | |
f7995053 | 66 | |
153c1a9b AS |
67 | #define INDENT_STR_STEP 2 |
68 | #define INDENT_STR_MAXLEN 32 | |
69 | static char g_indent_str[INDENT_STR_MAXLEN + 1] = ""; | |
70 | ||
f7995053 SH |
71 | static void __attribute__((format(printf, 1, 2))) |
72 | pr_err(const char *fmt, ...) | |
73 | { | |
74 | va_list ap; | |
75 | ||
76 | va_start(ap, fmt); | |
77 | vfprintf(stderr, fmt, ap); | |
78 | va_end(ap); | |
79 | } | |
80 | ||
81 | static void __attribute__((format(printf, 1, 2))) | |
82 | pr_out(const char *fmt, ...) | |
83 | { | |
84 | va_list ap; | |
85 | ||
86 | if (g_indent_newline) { | |
87 | printf("%s", g_indent_str); | |
88 | g_indent_newline = false; | |
89 | } | |
90 | va_start(ap, fmt); | |
91 | vprintf(fmt, ap); | |
92 | va_end(ap); | |
93 | g_new_line_count = 0; | |
94 | } | |
95 | ||
96 | static void __attribute__((format(printf, 2, 3))) | |
97 | pr_out_sp(unsigned int num, const char *fmt, ...) | |
98 | { | |
99 | va_list ap; | |
100 | int ret; | |
101 | ||
102 | va_start(ap, fmt); | |
103 | ret = vprintf(fmt, ap); | |
104 | va_end(ap); | |
105 | ||
106 | if (ret < num) | |
107 | printf("%*s", num - ret, ""); | |
108 | g_new_line_count = 0; \ | |
109 | } | |
110 | ||
9b13cddf JP |
111 | static void __attribute__((format(printf, 1, 2))) |
112 | pr_out_tty(const char *fmt, ...) | |
113 | { | |
114 | va_list ap; | |
115 | ||
116 | if (!isatty(STDOUT_FILENO)) | |
117 | return; | |
118 | va_start(ap, fmt); | |
119 | vprintf(fmt, ap); | |
120 | va_end(ap); | |
121 | } | |
122 | ||
153c1a9b AS |
123 | static void __pr_out_indent_inc(void) |
124 | { | |
125 | if (g_indent_level + INDENT_STR_STEP > INDENT_STR_MAXLEN) | |
126 | return; | |
127 | g_indent_level += INDENT_STR_STEP; | |
128 | memset(g_indent_str, ' ', sizeof(g_indent_str)); | |
129 | g_indent_str[g_indent_level] = '\0'; | |
130 | } | |
131 | ||
132 | static void __pr_out_indent_dec(void) | |
133 | { | |
134 | if (g_indent_level - INDENT_STR_STEP < 0) | |
135 | return; | |
136 | g_indent_level -= INDENT_STR_STEP; | |
137 | g_indent_str[g_indent_level] = '\0'; | |
138 | } | |
139 | ||
140 | static void __pr_out_newline(void) | |
141 | { | |
844646a5 AS |
142 | if (g_new_line_count < 1) { |
143 | pr_out("\n"); | |
144 | g_indent_newline = true; | |
145 | } | |
146 | g_new_line_count++; | |
153c1a9b AS |
147 | } |
148 | ||
a3c4b484 JP |
149 | static int _mnlg_socket_recv_run(struct mnlg_socket *nlg, |
150 | mnl_cb_t data_cb, void *data) | |
151 | { | |
152 | int err; | |
153 | ||
154 | err = mnlg_socket_recv_run(nlg, data_cb, data); | |
155 | if (err < 0) { | |
156 | pr_err("devlink answers: %s\n", strerror(errno)); | |
157 | return -errno; | |
158 | } | |
159 | return 0; | |
160 | } | |
161 | ||
c4dfddcc JP |
162 | static void dummy_signal_handler(int signum) |
163 | { | |
164 | } | |
165 | ||
166 | static int _mnlg_socket_recv_run_intr(struct mnlg_socket *nlg, | |
167 | mnl_cb_t data_cb, void *data) | |
168 | { | |
169 | struct sigaction act, oact; | |
170 | int err; | |
171 | ||
172 | act.sa_handler = dummy_signal_handler; | |
173 | sigemptyset(&act.sa_mask); | |
174 | act.sa_flags = SA_NODEFER; | |
175 | ||
176 | sigaction(SIGINT, &act, &oact); | |
177 | err = mnlg_socket_recv_run(nlg, data_cb, data); | |
178 | sigaction(SIGINT, &oact, NULL); | |
179 | if (err < 0 && errno != EINTR) { | |
180 | pr_err("devlink answers: %s\n", strerror(errno)); | |
181 | return -errno; | |
182 | } | |
183 | return 0; | |
184 | } | |
185 | ||
9b13cddf JP |
186 | static int _mnlg_socket_send(struct mnlg_socket *nlg, |
187 | const struct nlmsghdr *nlh) | |
a3c4b484 JP |
188 | { |
189 | int err; | |
190 | ||
191 | err = mnlg_socket_send(nlg, nlh); | |
192 | if (err < 0) { | |
193 | pr_err("Failed to call mnlg_socket_send\n"); | |
194 | return -errno; | |
195 | } | |
9b13cddf JP |
196 | return 0; |
197 | } | |
198 | ||
199 | static int _mnlg_socket_sndrcv(struct mnlg_socket *nlg, | |
200 | const struct nlmsghdr *nlh, | |
201 | mnl_cb_t data_cb, void *data) | |
202 | { | |
203 | int err; | |
204 | ||
205 | err = _mnlg_socket_send(nlg, nlh); | |
206 | if (err) | |
207 | return err; | |
a3c4b484 JP |
208 | return _mnlg_socket_recv_run(nlg, data_cb, data); |
209 | } | |
210 | ||
211 | static int _mnlg_socket_group_add(struct mnlg_socket *nlg, | |
212 | const char *group_name) | |
213 | { | |
214 | int err; | |
215 | ||
216 | err = mnlg_socket_group_add(nlg, group_name); | |
217 | if (err < 0) { | |
218 | pr_err("Failed to call mnlg_socket_group_add\n"); | |
219 | return -errno; | |
220 | } | |
221 | return 0; | |
222 | } | |
223 | ||
224 | struct ifname_map { | |
225 | struct list_head list; | |
226 | char *bus_name; | |
227 | char *dev_name; | |
228 | uint32_t port_index; | |
229 | char *ifname; | |
230 | }; | |
231 | ||
232 | static struct ifname_map *ifname_map_alloc(const char *bus_name, | |
233 | const char *dev_name, | |
234 | uint32_t port_index, | |
235 | const char *ifname) | |
236 | { | |
237 | struct ifname_map *ifname_map; | |
238 | ||
239 | ifname_map = calloc(1, sizeof(*ifname_map)); | |
240 | if (!ifname_map) | |
241 | return NULL; | |
242 | ifname_map->bus_name = strdup(bus_name); | |
243 | ifname_map->dev_name = strdup(dev_name); | |
244 | ifname_map->port_index = port_index; | |
245 | ifname_map->ifname = strdup(ifname); | |
246 | if (!ifname_map->bus_name || !ifname_map->dev_name || | |
247 | !ifname_map->ifname) { | |
248 | free(ifname_map->ifname); | |
249 | free(ifname_map->dev_name); | |
250 | free(ifname_map->bus_name); | |
251 | free(ifname_map); | |
252 | return NULL; | |
253 | } | |
254 | return ifname_map; | |
255 | } | |
256 | ||
257 | static void ifname_map_free(struct ifname_map *ifname_map) | |
258 | { | |
259 | free(ifname_map->ifname); | |
260 | free(ifname_map->dev_name); | |
261 | free(ifname_map->bus_name); | |
262 | free(ifname_map); | |
263 | } | |
264 | ||
6563a6eb JP |
265 | #define DL_OPT_HANDLE BIT(0) |
266 | #define DL_OPT_HANDLEP BIT(1) | |
267 | #define DL_OPT_PORT_TYPE BIT(2) | |
268 | #define DL_OPT_PORT_COUNT BIT(3) | |
e6d7367d JP |
269 | #define DL_OPT_SB BIT(4) |
270 | #define DL_OPT_SB_POOL BIT(5) | |
271 | #define DL_OPT_SB_SIZE BIT(6) | |
272 | #define DL_OPT_SB_TYPE BIT(7) | |
273 | #define DL_OPT_SB_THTYPE BIT(8) | |
274 | #define DL_OPT_SB_TH BIT(9) | |
275 | #define DL_OPT_SB_TC BIT(10) | |
f57856fa | 276 | #define DL_OPT_ESWITCH_MODE BIT(11) |
6566ca8c | 277 | #define DL_OPT_ESWITCH_INLINE_MODE BIT(12) |
153c1a9b AS |
278 | #define DL_OPT_DPIPE_TABLE_NAME BIT(13) |
279 | #define DL_OPT_DPIPE_TABLE_COUNTERS BIT(14) | |
d315b706 | 280 | #define DL_OPT_ESWITCH_ENCAP_MODE BIT(15) |
8cd64409 AS |
281 | #define DL_OPT_RESOURCE_PATH BIT(16) |
282 | #define DL_OPT_RESOURCE_SIZE BIT(17) | |
13925ae9 MS |
283 | #define DL_OPT_PARAM_NAME BIT(18) |
284 | #define DL_OPT_PARAM_VALUE BIT(19) | |
285 | #define DL_OPT_PARAM_CMODE BIT(20) | |
8b4fbf0b AV |
286 | #define DL_OPT_HANDLE_REGION BIT(21) |
287 | #define DL_OPT_REGION_SNAPSHOT_ID BIT(22) | |
288 | #define DL_OPT_REGION_ADDRESS BIT(23) | |
289 | #define DL_OPT_REGION_LENGTH BIT(24) | |
d326d79c JK |
290 | #define DL_OPT_FLASH_FILE_NAME BIT(25) |
291 | #define DL_OPT_FLASH_COMPONENT BIT(26) | |
2f1242ef | 292 | #define DL_OPT_HEALTH_REPORTER_NAME BIT(27) |
4fb98f08 AC |
293 | #define DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD BIT(28) |
294 | #define DL_OPT_HEALTH_REPORTER_AUTO_RECOVER BIT(29) | |
a32692ac DA |
295 | #define DL_OPT_TRAP_NAME BIT(30) |
296 | #define DL_OPT_TRAP_ACTION BIT(31) | |
297 | #define DL_OPT_TRAP_GROUP_NAME BIT(32) | |
08e8e1ca | 298 | #define DL_OPT_NETNS BIT(33) |
a66af556 IS |
299 | #define DL_OPT_TRAP_POLICER_ID BIT(34) |
300 | #define DL_OPT_TRAP_POLICER_RATE BIT(35) | |
301 | #define DL_OPT_TRAP_POLICER_BURST BIT(36) | |
4aa0c9c9 | 302 | #define DL_OPT_HEALTH_REPORTER_AUTO_DUMP BIT(37) |
6563a6eb JP |
303 | |
304 | struct dl_opts { | |
b83220db | 305 | uint64_t present; /* flags of present items */ |
6563a6eb JP |
306 | char *bus_name; |
307 | char *dev_name; | |
308 | uint32_t port_index; | |
309 | enum devlink_port_type port_type; | |
310 | uint32_t port_count; | |
e6d7367d JP |
311 | uint32_t sb_index; |
312 | uint16_t sb_pool_index; | |
313 | uint32_t sb_pool_size; | |
314 | enum devlink_sb_pool_type sb_pool_type; | |
315 | enum devlink_sb_threshold_type sb_pool_thtype; | |
316 | uint32_t sb_threshold; | |
317 | uint16_t sb_tc_index; | |
f57856fa | 318 | enum devlink_eswitch_mode eswitch_mode; |
6566ca8c | 319 | enum devlink_eswitch_inline_mode eswitch_inline_mode; |
153c1a9b | 320 | const char *dpipe_table_name; |
342f462e | 321 | bool dpipe_counters_enabled; |
0b1875cd | 322 | enum devlink_eswitch_encap_mode eswitch_encap_mode; |
8cd64409 | 323 | const char *resource_path; |
c3f69bf9 | 324 | uint64_t resource_size; |
8cd64409 AS |
325 | uint32_t resource_id; |
326 | bool resource_id_valid; | |
13925ae9 MS |
327 | const char *param_name; |
328 | const char *param_value; | |
329 | enum devlink_param_cmode cmode; | |
8b4fbf0b AV |
330 | char *region_name; |
331 | uint32_t region_snapshot_id; | |
332 | uint64_t region_address; | |
333 | uint64_t region_length; | |
d326d79c JK |
334 | const char *flash_file_name; |
335 | const char *flash_component; | |
2f1242ef | 336 | const char *reporter_name; |
b18d8919 AL |
337 | uint64_t reporter_graceful_period; |
338 | bool reporter_auto_recover; | |
4aa0c9c9 | 339 | bool reporter_auto_dump; |
ef12d6da | 340 | const char *trap_name; |
4ede9e9d | 341 | const char *trap_group_name; |
ef12d6da | 342 | enum devlink_trap_action trap_action; |
08e8e1ca JP |
343 | bool netns_is_pid; |
344 | uint32_t netns; | |
a66af556 IS |
345 | uint32_t trap_policer_id; |
346 | uint64_t trap_policer_rate; | |
347 | uint64_t trap_policer_burst; | |
6563a6eb JP |
348 | }; |
349 | ||
a3c4b484 JP |
350 | struct dl { |
351 | struct mnlg_socket *nlg; | |
352 | struct list_head ifname_map_list; | |
353 | int argc; | |
354 | char **argv; | |
43f35be4 | 355 | bool no_nice_names; |
6563a6eb | 356 | struct dl_opts opts; |
e3d0f0c0 JP |
357 | bool json_output; |
358 | bool pretty_output; | |
153c1a9b | 359 | bool verbose; |
ef12d6da | 360 | bool stats; |
e3d0f0c0 JP |
361 | struct { |
362 | bool present; | |
363 | char *bus_name; | |
364 | char *dev_name; | |
365 | uint32_t port_index; | |
366 | } arr_last; | |
a3c4b484 JP |
367 | }; |
368 | ||
369 | static int dl_argc(struct dl *dl) | |
370 | { | |
371 | return dl->argc; | |
372 | } | |
373 | ||
374 | static char *dl_argv(struct dl *dl) | |
375 | { | |
376 | if (dl_argc(dl) == 0) | |
377 | return NULL; | |
378 | return *dl->argv; | |
379 | } | |
380 | ||
381 | static void dl_arg_inc(struct dl *dl) | |
382 | { | |
383 | if (dl_argc(dl) == 0) | |
384 | return; | |
385 | dl->argc--; | |
386 | dl->argv++; | |
387 | } | |
388 | ||
9a0a2fcb JK |
389 | static void dl_arg_dec(struct dl *dl) |
390 | { | |
391 | dl->argc++; | |
392 | dl->argv--; | |
393 | } | |
394 | ||
a3c4b484 JP |
395 | static char *dl_argv_next(struct dl *dl) |
396 | { | |
397 | char *ret; | |
398 | ||
399 | if (dl_argc(dl) == 0) | |
400 | return NULL; | |
401 | ||
402 | ret = *dl->argv; | |
403 | dl_arg_inc(dl); | |
404 | return ret; | |
405 | } | |
406 | ||
407 | static char *dl_argv_index(struct dl *dl, unsigned int index) | |
408 | { | |
409 | if (index >= dl_argc(dl)) | |
410 | return NULL; | |
411 | return dl->argv[index]; | |
412 | } | |
413 | ||
414 | static int strcmpx(const char *str1, const char *str2) | |
415 | { | |
416 | if (strlen(str1) > strlen(str2)) | |
417 | return -1; | |
418 | return strncmp(str1, str2, strlen(str1)); | |
419 | } | |
420 | ||
421 | static bool dl_argv_match(struct dl *dl, const char *pattern) | |
422 | { | |
423 | if (dl_argc(dl) == 0) | |
424 | return false; | |
425 | return strcmpx(dl_argv(dl), pattern) == 0; | |
426 | } | |
427 | ||
428 | static bool dl_no_arg(struct dl *dl) | |
429 | { | |
430 | return dl_argc(dl) == 0; | |
431 | } | |
432 | ||
56b725a4 AL |
433 | static void __pr_out_indent_newline(struct dl *dl) |
434 | { | |
435 | if (!g_indent_newline && !dl->json_output) | |
436 | pr_out(" "); | |
437 | } | |
438 | ||
3666eb0e RD |
439 | static void check_indent_newline(struct dl *dl) |
440 | { | |
441 | __pr_out_indent_newline(dl); | |
442 | ||
443 | if (g_indent_newline && !is_json_context()) { | |
444 | printf("%s", g_indent_str); | |
445 | g_indent_newline = false; | |
446 | } | |
447 | g_new_line_count = 0; | |
448 | } | |
449 | ||
4f10cede AS |
450 | static const enum mnl_attr_data_type devlink_policy[DEVLINK_ATTR_MAX + 1] = { |
451 | [DEVLINK_ATTR_BUS_NAME] = MNL_TYPE_NUL_STRING, | |
452 | [DEVLINK_ATTR_DEV_NAME] = MNL_TYPE_NUL_STRING, | |
453 | [DEVLINK_ATTR_PORT_INDEX] = MNL_TYPE_U32, | |
454 | [DEVLINK_ATTR_PORT_TYPE] = MNL_TYPE_U16, | |
455 | [DEVLINK_ATTR_PORT_DESIRED_TYPE] = MNL_TYPE_U16, | |
456 | [DEVLINK_ATTR_PORT_NETDEV_IFINDEX] = MNL_TYPE_U32, | |
457 | [DEVLINK_ATTR_PORT_NETDEV_NAME] = MNL_TYPE_NUL_STRING, | |
458 | [DEVLINK_ATTR_PORT_IBDEV_NAME] = MNL_TYPE_NUL_STRING, | |
459 | [DEVLINK_ATTR_SB_INDEX] = MNL_TYPE_U32, | |
460 | [DEVLINK_ATTR_SB_SIZE] = MNL_TYPE_U32, | |
461 | [DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] = MNL_TYPE_U16, | |
462 | [DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] = MNL_TYPE_U16, | |
463 | [DEVLINK_ATTR_SB_INGRESS_TC_COUNT] = MNL_TYPE_U16, | |
464 | [DEVLINK_ATTR_SB_EGRESS_TC_COUNT] = MNL_TYPE_U16, | |
465 | [DEVLINK_ATTR_SB_POOL_INDEX] = MNL_TYPE_U16, | |
466 | [DEVLINK_ATTR_SB_POOL_TYPE] = MNL_TYPE_U8, | |
467 | [DEVLINK_ATTR_SB_POOL_SIZE] = MNL_TYPE_U32, | |
468 | [DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE] = MNL_TYPE_U8, | |
469 | [DEVLINK_ATTR_SB_THRESHOLD] = MNL_TYPE_U32, | |
470 | [DEVLINK_ATTR_SB_TC_INDEX] = MNL_TYPE_U16, | |
471 | [DEVLINK_ATTR_SB_OCC_CUR] = MNL_TYPE_U32, | |
472 | [DEVLINK_ATTR_SB_OCC_MAX] = MNL_TYPE_U32, | |
473 | [DEVLINK_ATTR_ESWITCH_MODE] = MNL_TYPE_U16, | |
474 | [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = MNL_TYPE_U8, | |
d315b706 | 475 | [DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = MNL_TYPE_U8, |
153c1a9b AS |
476 | [DEVLINK_ATTR_DPIPE_TABLES] = MNL_TYPE_NESTED, |
477 | [DEVLINK_ATTR_DPIPE_TABLE] = MNL_TYPE_NESTED, | |
478 | [DEVLINK_ATTR_DPIPE_TABLE_NAME] = MNL_TYPE_STRING, | |
479 | [DEVLINK_ATTR_DPIPE_TABLE_SIZE] = MNL_TYPE_U64, | |
480 | [DEVLINK_ATTR_DPIPE_TABLE_MATCHES] = MNL_TYPE_NESTED, | |
481 | [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] = MNL_TYPE_NESTED, | |
482 | [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED] = MNL_TYPE_U8, | |
483 | [DEVLINK_ATTR_DPIPE_ENTRIES] = MNL_TYPE_NESTED, | |
484 | [DEVLINK_ATTR_DPIPE_ENTRY] = MNL_TYPE_NESTED, | |
485 | [DEVLINK_ATTR_DPIPE_ENTRY_INDEX] = MNL_TYPE_U64, | |
486 | [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] = MNL_TYPE_NESTED, | |
487 | [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES] = MNL_TYPE_NESTED, | |
488 | [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER] = MNL_TYPE_U64, | |
489 | [DEVLINK_ATTR_DPIPE_MATCH] = MNL_TYPE_NESTED, | |
490 | [DEVLINK_ATTR_DPIPE_MATCH_VALUE] = MNL_TYPE_NESTED, | |
491 | [DEVLINK_ATTR_DPIPE_MATCH_TYPE] = MNL_TYPE_U32, | |
492 | [DEVLINK_ATTR_DPIPE_ACTION] = MNL_TYPE_NESTED, | |
493 | [DEVLINK_ATTR_DPIPE_ACTION_VALUE] = MNL_TYPE_NESTED, | |
494 | [DEVLINK_ATTR_DPIPE_ACTION_TYPE] = MNL_TYPE_U32, | |
495 | [DEVLINK_ATTR_DPIPE_VALUE_MAPPING] = MNL_TYPE_U32, | |
496 | [DEVLINK_ATTR_DPIPE_HEADERS] = MNL_TYPE_NESTED, | |
497 | [DEVLINK_ATTR_DPIPE_HEADER] = MNL_TYPE_NESTED, | |
498 | [DEVLINK_ATTR_DPIPE_HEADER_NAME] = MNL_TYPE_STRING, | |
499 | [DEVLINK_ATTR_DPIPE_HEADER_ID] = MNL_TYPE_U32, | |
500 | [DEVLINK_ATTR_DPIPE_HEADER_FIELDS] = MNL_TYPE_NESTED, | |
501 | [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL] = MNL_TYPE_U8, | |
502 | [DEVLINK_ATTR_DPIPE_HEADER_INDEX] = MNL_TYPE_U32, | |
503 | [DEVLINK_ATTR_DPIPE_FIELD] = MNL_TYPE_NESTED, | |
504 | [DEVLINK_ATTR_DPIPE_FIELD_NAME] = MNL_TYPE_STRING, | |
505 | [DEVLINK_ATTR_DPIPE_FIELD_ID] = MNL_TYPE_U32, | |
506 | [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] = MNL_TYPE_U32, | |
507 | [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE] = MNL_TYPE_U32, | |
13925ae9 MS |
508 | [DEVLINK_ATTR_PARAM] = MNL_TYPE_NESTED, |
509 | [DEVLINK_ATTR_PARAM_NAME] = MNL_TYPE_STRING, | |
510 | [DEVLINK_ATTR_PARAM_TYPE] = MNL_TYPE_U8, | |
511 | [DEVLINK_ATTR_PARAM_VALUES_LIST] = MNL_TYPE_NESTED, | |
512 | [DEVLINK_ATTR_PARAM_VALUE] = MNL_TYPE_NESTED, | |
513 | [DEVLINK_ATTR_PARAM_VALUE_CMODE] = MNL_TYPE_U8, | |
8b4fbf0b AV |
514 | [DEVLINK_ATTR_REGION_NAME] = MNL_TYPE_STRING, |
515 | [DEVLINK_ATTR_REGION_SIZE] = MNL_TYPE_U64, | |
516 | [DEVLINK_ATTR_REGION_SNAPSHOTS] = MNL_TYPE_NESTED, | |
517 | [DEVLINK_ATTR_REGION_SNAPSHOT] = MNL_TYPE_NESTED, | |
518 | [DEVLINK_ATTR_REGION_SNAPSHOT_ID] = MNL_TYPE_U32, | |
519 | [DEVLINK_ATTR_REGION_CHUNKS] = MNL_TYPE_NESTED, | |
520 | [DEVLINK_ATTR_REGION_CHUNK] = MNL_TYPE_NESTED, | |
521 | [DEVLINK_ATTR_REGION_CHUNK_DATA] = MNL_TYPE_BINARY, | |
522 | [DEVLINK_ATTR_REGION_CHUNK_ADDR] = MNL_TYPE_U64, | |
523 | [DEVLINK_ATTR_REGION_CHUNK_LEN] = MNL_TYPE_U64, | |
05bc89e9 JK |
524 | [DEVLINK_ATTR_INFO_DRIVER_NAME] = MNL_TYPE_STRING, |
525 | [DEVLINK_ATTR_INFO_SERIAL_NUMBER] = MNL_TYPE_STRING, | |
526 | [DEVLINK_ATTR_INFO_VERSION_FIXED] = MNL_TYPE_NESTED, | |
527 | [DEVLINK_ATTR_INFO_VERSION_RUNNING] = MNL_TYPE_NESTED, | |
528 | [DEVLINK_ATTR_INFO_VERSION_STORED] = MNL_TYPE_NESTED, | |
529 | [DEVLINK_ATTR_INFO_VERSION_NAME] = MNL_TYPE_STRING, | |
530 | [DEVLINK_ATTR_INFO_VERSION_VALUE] = MNL_TYPE_STRING, | |
2f1242ef AL |
531 | [DEVLINK_ATTR_HEALTH_REPORTER] = MNL_TYPE_NESTED, |
532 | [DEVLINK_ATTR_HEALTH_REPORTER_NAME] = MNL_TYPE_STRING, | |
533 | [DEVLINK_ATTR_HEALTH_REPORTER_STATE] = MNL_TYPE_U8, | |
534 | [DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT] = MNL_TYPE_U64, | |
535 | [DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT] = MNL_TYPE_U64, | |
536 | [DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS] = MNL_TYPE_U64, | |
537 | [DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD] = MNL_TYPE_U64, | |
853be43f JP |
538 | [DEVLINK_ATTR_FLASH_UPDATE_COMPONENT] = MNL_TYPE_STRING, |
539 | [DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG] = MNL_TYPE_STRING, | |
540 | [DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE] = MNL_TYPE_U64, | |
541 | [DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL] = MNL_TYPE_U64, | |
ef12d6da IS |
542 | [DEVLINK_ATTR_STATS] = MNL_TYPE_NESTED, |
543 | [DEVLINK_ATTR_TRAP_NAME] = MNL_TYPE_STRING, | |
544 | [DEVLINK_ATTR_TRAP_ACTION] = MNL_TYPE_U8, | |
545 | [DEVLINK_ATTR_TRAP_TYPE] = MNL_TYPE_U8, | |
546 | [DEVLINK_ATTR_TRAP_GENERIC] = MNL_TYPE_FLAG, | |
547 | [DEVLINK_ATTR_TRAP_METADATA] = MNL_TYPE_NESTED, | |
548 | [DEVLINK_ATTR_TRAP_GROUP_NAME] = MNL_TYPE_STRING, | |
88fdbf80 | 549 | [DEVLINK_ATTR_RELOAD_FAILED] = MNL_TYPE_U8, |
a66af556 IS |
550 | [DEVLINK_ATTR_TRAP_POLICER_ID] = MNL_TYPE_U32, |
551 | [DEVLINK_ATTR_TRAP_POLICER_RATE] = MNL_TYPE_U64, | |
552 | [DEVLINK_ATTR_TRAP_POLICER_BURST] = MNL_TYPE_U64, | |
ef12d6da IS |
553 | }; |
554 | ||
555 | static const enum mnl_attr_data_type | |
556 | devlink_stats_policy[DEVLINK_ATTR_STATS_MAX + 1] = { | |
557 | [DEVLINK_ATTR_STATS_RX_PACKETS] = MNL_TYPE_U64, | |
558 | [DEVLINK_ATTR_STATS_RX_BYTES] = MNL_TYPE_U64, | |
a66af556 | 559 | [DEVLINK_ATTR_STATS_RX_DROPPED] = MNL_TYPE_U64, |
4f10cede AS |
560 | }; |
561 | ||
a3c4b484 JP |
562 | static int attr_cb(const struct nlattr *attr, void *data) |
563 | { | |
564 | const struct nlattr **tb = data; | |
565 | int type; | |
566 | ||
a3c4b484 | 567 | if (mnl_attr_type_valid(attr, DEVLINK_ATTR_MAX) < 0) |
c619f2be | 568 | return MNL_CB_OK; |
a3c4b484 | 569 | |
4f10cede AS |
570 | type = mnl_attr_get_type(attr); |
571 | if (mnl_attr_validate(attr, devlink_policy[type]) < 0) | |
6566ca8c | 572 | return MNL_CB_ERROR; |
4f10cede | 573 | |
a3c4b484 JP |
574 | tb[type] = attr; |
575 | return MNL_CB_OK; | |
576 | } | |
577 | ||
ef12d6da IS |
578 | static int attr_stats_cb(const struct nlattr *attr, void *data) |
579 | { | |
580 | const struct nlattr **tb = data; | |
581 | int type; | |
582 | ||
583 | /* Allow the tool to work on top of newer kernels that might contain | |
584 | * more attributes. | |
585 | */ | |
586 | if (mnl_attr_type_valid(attr, DEVLINK_ATTR_STATS_MAX) < 0) | |
587 | return MNL_CB_OK; | |
588 | ||
589 | type = mnl_attr_get_type(attr); | |
590 | if (mnl_attr_validate(attr, devlink_stats_policy[type]) < 0) | |
591 | return MNL_CB_ERROR; | |
592 | ||
593 | tb[type] = attr; | |
594 | return MNL_CB_OK; | |
595 | } | |
596 | ||
a3c4b484 JP |
597 | static int ifname_map_cb(const struct nlmsghdr *nlh, void *data) |
598 | { | |
599 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
600 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
601 | struct dl *dl = data; | |
602 | struct ifname_map *ifname_map; | |
603 | const char *bus_name; | |
604 | const char *dev_name; | |
605 | uint32_t port_ifindex; | |
606 | const char *port_ifname; | |
607 | ||
608 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
609 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
610 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
611 | return MNL_CB_ERROR; | |
612 | ||
613 | if (!tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) | |
614 | return MNL_CB_OK; | |
615 | ||
616 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
617 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
618 | port_ifindex = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
619 | port_ifname = mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME]); | |
620 | ifname_map = ifname_map_alloc(bus_name, dev_name, | |
621 | port_ifindex, port_ifname); | |
622 | if (!ifname_map) | |
623 | return MNL_CB_ERROR; | |
624 | list_add(&ifname_map->list, &dl->ifname_map_list); | |
625 | ||
626 | return MNL_CB_OK; | |
627 | } | |
628 | ||
629 | static void ifname_map_fini(struct dl *dl) | |
630 | { | |
631 | struct ifname_map *ifname_map, *tmp; | |
632 | ||
633 | list_for_each_entry_safe(ifname_map, tmp, | |
634 | &dl->ifname_map_list, list) { | |
635 | list_del(&ifname_map->list); | |
636 | ifname_map_free(ifname_map); | |
637 | } | |
638 | } | |
639 | ||
640 | static int ifname_map_init(struct dl *dl) | |
641 | { | |
642 | struct nlmsghdr *nlh; | |
643 | int err; | |
644 | ||
645 | INIT_LIST_HEAD(&dl->ifname_map_list); | |
646 | ||
647 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, | |
648 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); | |
649 | ||
650 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, ifname_map_cb, dl); | |
651 | if (err) { | |
652 | ifname_map_fini(dl); | |
653 | return err; | |
654 | } | |
655 | return 0; | |
656 | } | |
657 | ||
658 | static int ifname_map_lookup(struct dl *dl, const char *ifname, | |
659 | char **p_bus_name, char **p_dev_name, | |
660 | uint32_t *p_port_index) | |
661 | { | |
662 | struct ifname_map *ifname_map; | |
663 | ||
664 | list_for_each_entry(ifname_map, &dl->ifname_map_list, list) { | |
665 | if (strcmp(ifname, ifname_map->ifname) == 0) { | |
666 | *p_bus_name = ifname_map->bus_name; | |
667 | *p_dev_name = ifname_map->dev_name; | |
668 | *p_port_index = ifname_map->port_index; | |
669 | return 0; | |
670 | } | |
671 | } | |
672 | return -ENOENT; | |
673 | } | |
674 | ||
e6d7367d JP |
675 | static int ifname_map_rev_lookup(struct dl *dl, const char *bus_name, |
676 | const char *dev_name, uint32_t port_index, | |
677 | char **p_ifname) | |
678 | { | |
679 | struct ifname_map *ifname_map; | |
680 | ||
681 | list_for_each_entry(ifname_map, &dl->ifname_map_list, list) { | |
682 | if (strcmp(bus_name, ifname_map->bus_name) == 0 && | |
683 | strcmp(dev_name, ifname_map->dev_name) == 0 && | |
684 | port_index == ifname_map->port_index) { | |
685 | *p_ifname = ifname_map->ifname; | |
686 | return 0; | |
687 | } | |
688 | } | |
689 | return -ENOENT; | |
690 | } | |
691 | ||
a3c4b484 JP |
692 | static unsigned int strslashcount(char *str) |
693 | { | |
694 | unsigned int count = 0; | |
695 | char *pos = str; | |
696 | ||
697 | while ((pos = strchr(pos, '/'))) { | |
698 | count++; | |
699 | pos++; | |
700 | } | |
701 | return count; | |
702 | } | |
703 | ||
704 | static int strslashrsplit(char *str, char **before, char **after) | |
705 | { | |
706 | char *slash; | |
707 | ||
708 | slash = strrchr(str, '/'); | |
709 | if (!slash) | |
710 | return -EINVAL; | |
711 | *slash = '\0'; | |
712 | *before = str; | |
713 | *after = slash + 1; | |
714 | return 0; | |
715 | } | |
716 | ||
8b4fbf0b AV |
717 | static int strtouint64_t(const char *str, uint64_t *p_val) |
718 | { | |
719 | char *endptr; | |
720 | unsigned long long int val; | |
721 | ||
722 | val = strtoull(str, &endptr, 10); | |
723 | if (endptr == str || *endptr != '\0') | |
724 | return -EINVAL; | |
725 | if (val > ULONG_MAX) | |
726 | return -ERANGE; | |
727 | *p_val = val; | |
728 | return 0; | |
729 | } | |
730 | ||
a3c4b484 JP |
731 | static int strtouint32_t(const char *str, uint32_t *p_val) |
732 | { | |
733 | char *endptr; | |
734 | unsigned long int val; | |
735 | ||
736 | val = strtoul(str, &endptr, 10); | |
737 | if (endptr == str || *endptr != '\0') | |
738 | return -EINVAL; | |
739 | if (val > UINT_MAX) | |
740 | return -ERANGE; | |
741 | *p_val = val; | |
742 | return 0; | |
743 | } | |
744 | ||
e6d7367d JP |
745 | static int strtouint16_t(const char *str, uint16_t *p_val) |
746 | { | |
747 | char *endptr; | |
748 | unsigned long int val; | |
749 | ||
750 | val = strtoul(str, &endptr, 10); | |
751 | if (endptr == str || *endptr != '\0') | |
752 | return -EINVAL; | |
753 | if (val > USHRT_MAX) | |
754 | return -ERANGE; | |
755 | *p_val = val; | |
756 | return 0; | |
757 | } | |
758 | ||
13925ae9 MS |
759 | static int strtouint8_t(const char *str, uint8_t *p_val) |
760 | { | |
761 | char *endptr; | |
762 | unsigned long int val; | |
763 | ||
764 | val = strtoul(str, &endptr, 10); | |
765 | if (endptr == str || *endptr != '\0') | |
766 | return -EINVAL; | |
767 | if (val > UCHAR_MAX) | |
768 | return -ERANGE; | |
769 | *p_val = val; | |
770 | return 0; | |
771 | } | |
772 | ||
773 | static int strtobool(const char *str, bool *p_val) | |
774 | { | |
775 | bool val; | |
776 | ||
b37a863c JP |
777 | if (!strcmp(str, "true") || !strcmp(str, "1") || |
778 | !strcmp(str, "enable")) | |
13925ae9 | 779 | val = true; |
b37a863c JP |
780 | else if (!strcmp(str, "false") || !strcmp(str, "0") || |
781 | !strcmp(str, "disable")) | |
13925ae9 MS |
782 | val = false; |
783 | else | |
784 | return -EINVAL; | |
785 | *p_val = val; | |
786 | return 0; | |
787 | } | |
788 | ||
2f85a9c5 JP |
789 | static int __dl_argv_handle(char *str, char **p_bus_name, char **p_dev_name) |
790 | { | |
791 | strslashrsplit(str, p_bus_name, p_dev_name); | |
792 | return 0; | |
793 | } | |
794 | ||
6563a6eb | 795 | static int dl_argv_handle(struct dl *dl, char **p_bus_name, char **p_dev_name) |
a3c4b484 JP |
796 | { |
797 | char *str = dl_argv_next(dl); | |
a3c4b484 JP |
798 | |
799 | if (!str) { | |
800 | pr_err("Devlink identification (\"bus_name/dev_name\") expected\n"); | |
801 | return -EINVAL; | |
802 | } | |
803 | if (strslashcount(str) != 1) { | |
804 | pr_err("Wrong devlink identification string format.\n"); | |
805 | pr_err("Expected \"bus_name/dev_name\".\n"); | |
806 | return -EINVAL; | |
807 | } | |
2f85a9c5 JP |
808 | return __dl_argv_handle(str, p_bus_name, p_dev_name); |
809 | } | |
a3c4b484 | 810 | |
2f85a9c5 JP |
811 | static int __dl_argv_handle_port(char *str, |
812 | char **p_bus_name, char **p_dev_name, | |
813 | uint32_t *p_port_index) | |
814 | { | |
6e33f7b0 PS |
815 | char *handlestr; |
816 | char *portstr; | |
2f85a9c5 JP |
817 | int err; |
818 | ||
6e33f7b0 PS |
819 | err = strslashrsplit(str, &handlestr, &portstr); |
820 | if (err) { | |
821 | pr_err("Port identification \"%s\" is invalid\n", str); | |
822 | return err; | |
823 | } | |
2f85a9c5 JP |
824 | err = strtouint32_t(portstr, p_port_index); |
825 | if (err) { | |
826 | pr_err("Port index \"%s\" is not a number or not within range\n", | |
827 | portstr); | |
828 | return err; | |
829 | } | |
6e33f7b0 PS |
830 | err = strslashrsplit(handlestr, p_bus_name, p_dev_name); |
831 | if (err) { | |
832 | pr_err("Port identification \"%s\" is invalid\n", str); | |
833 | return err; | |
834 | } | |
2f85a9c5 JP |
835 | return 0; |
836 | } | |
837 | ||
838 | static int __dl_argv_handle_port_ifname(struct dl *dl, char *str, | |
839 | char **p_bus_name, char **p_dev_name, | |
840 | uint32_t *p_port_index) | |
841 | { | |
842 | int err; | |
843 | ||
844 | err = ifname_map_lookup(dl, str, p_bus_name, p_dev_name, | |
845 | p_port_index); | |
846 | if (err) { | |
847 | pr_err("Netdevice \"%s\" not found\n", str); | |
848 | return err; | |
849 | } | |
a3c4b484 JP |
850 | return 0; |
851 | } | |
852 | ||
6563a6eb JP |
853 | static int dl_argv_handle_port(struct dl *dl, char **p_bus_name, |
854 | char **p_dev_name, uint32_t *p_port_index) | |
a3c4b484 JP |
855 | { |
856 | char *str = dl_argv_next(dl); | |
857 | unsigned int slash_count; | |
a3c4b484 JP |
858 | |
859 | if (!str) { | |
860 | pr_err("Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\") expected.\n"); | |
861 | return -EINVAL; | |
862 | } | |
863 | slash_count = strslashcount(str); | |
7a34b9d0 HL |
864 | switch (slash_count) { |
865 | case 0: | |
866 | return __dl_argv_handle_port_ifname(dl, str, p_bus_name, | |
867 | p_dev_name, p_port_index); | |
868 | case 2: | |
869 | return __dl_argv_handle_port(str, p_bus_name, | |
870 | p_dev_name, p_port_index); | |
871 | default: | |
a3c4b484 JP |
872 | pr_err("Wrong port identification string format.\n"); |
873 | pr_err("Expected \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n"); | |
874 | return -EINVAL; | |
875 | } | |
2f85a9c5 JP |
876 | } |
877 | ||
878 | static int dl_argv_handle_both(struct dl *dl, char **p_bus_name, | |
879 | char **p_dev_name, uint32_t *p_port_index, | |
b83220db | 880 | uint64_t *p_handle_bit) |
2f85a9c5 JP |
881 | { |
882 | char *str = dl_argv_next(dl); | |
883 | unsigned int slash_count; | |
884 | int err; | |
885 | ||
886 | if (!str) { | |
887 | pr_err("One of following identifications expected:\n" | |
888 | "Devlink identification (\"bus_name/dev_name\")\n" | |
889 | "Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\")\n"); | |
890 | return -EINVAL; | |
891 | } | |
892 | slash_count = strslashcount(str); | |
893 | if (slash_count == 1) { | |
894 | err = __dl_argv_handle(str, p_bus_name, p_dev_name); | |
895 | if (err) | |
a3c4b484 | 896 | return err; |
2f85a9c5 JP |
897 | *p_handle_bit = DL_OPT_HANDLE; |
898 | } else if (slash_count == 2) { | |
899 | err = __dl_argv_handle_port(str, p_bus_name, | |
900 | p_dev_name, p_port_index); | |
901 | if (err) | |
902 | return err; | |
903 | *p_handle_bit = DL_OPT_HANDLEP; | |
a3c4b484 | 904 | } else if (slash_count == 0) { |
2f85a9c5 JP |
905 | err = __dl_argv_handle_port_ifname(dl, str, p_bus_name, |
906 | p_dev_name, p_port_index); | |
907 | if (err) | |
a3c4b484 | 908 | return err; |
2f85a9c5 JP |
909 | *p_handle_bit = DL_OPT_HANDLEP; |
910 | } else { | |
911 | pr_err("Wrong port identification string format.\n"); | |
912 | pr_err("Expected \"bus_name/dev_name\" or \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n"); | |
913 | return -EINVAL; | |
a3c4b484 | 914 | } |
a3c4b484 JP |
915 | return 0; |
916 | } | |
917 | ||
8b4fbf0b AV |
918 | static int __dl_argv_handle_region(char *str, char **p_bus_name, |
919 | char **p_dev_name, char **p_region) | |
920 | { | |
921 | char *handlestr; | |
922 | int err; | |
923 | ||
924 | err = strslashrsplit(str, &handlestr, p_region); | |
925 | if (err) { | |
926 | pr_err("Region identification \"%s\" is invalid\n", str); | |
927 | return err; | |
928 | } | |
929 | err = strslashrsplit(handlestr, p_bus_name, p_dev_name); | |
930 | if (err) { | |
931 | pr_err("Region identification \"%s\" is invalid\n", str); | |
932 | return err; | |
933 | } | |
934 | return 0; | |
935 | } | |
936 | ||
937 | static int dl_argv_handle_region(struct dl *dl, char **p_bus_name, | |
938 | char **p_dev_name, char **p_region) | |
939 | { | |
940 | char *str = dl_argv_next(dl); | |
941 | unsigned int slash_count; | |
942 | ||
943 | if (!str) { | |
944 | pr_err("Expected \"bus_name/dev_name/region\" identification.\n"); | |
945 | return -EINVAL; | |
946 | } | |
947 | ||
948 | slash_count = strslashcount(str); | |
949 | if (slash_count != 2) { | |
950 | pr_err("Wrong region identification string format.\n"); | |
951 | pr_err("Expected \"bus_name/dev_name/region\" identification.\n"".\n"); | |
952 | return -EINVAL; | |
953 | } | |
954 | ||
955 | return __dl_argv_handle_region(str, p_bus_name, p_dev_name, p_region); | |
956 | } | |
957 | ||
958 | static int dl_argv_uint64_t(struct dl *dl, uint64_t *p_val) | |
959 | { | |
960 | char *str = dl_argv_next(dl); | |
961 | int err; | |
962 | ||
963 | if (!str) { | |
964 | pr_err("Unsigned number argument expected\n"); | |
965 | return -EINVAL; | |
966 | } | |
967 | ||
968 | err = strtouint64_t(str, p_val); | |
969 | if (err) { | |
970 | pr_err("\"%s\" is not a number or not within range\n", str); | |
971 | return err; | |
972 | } | |
973 | return 0; | |
974 | } | |
975 | ||
a3c4b484 JP |
976 | static int dl_argv_uint32_t(struct dl *dl, uint32_t *p_val) |
977 | { | |
978 | char *str = dl_argv_next(dl); | |
979 | int err; | |
980 | ||
981 | if (!str) { | |
982 | pr_err("Unsigned number argument expected\n"); | |
983 | return -EINVAL; | |
984 | } | |
985 | ||
986 | err = strtouint32_t(str, p_val); | |
987 | if (err) { | |
988 | pr_err("\"%s\" is not a number or not within range\n", str); | |
989 | return err; | |
990 | } | |
991 | return 0; | |
992 | } | |
993 | ||
e6d7367d JP |
994 | static int dl_argv_uint16_t(struct dl *dl, uint16_t *p_val) |
995 | { | |
996 | char *str = dl_argv_next(dl); | |
997 | int err; | |
998 | ||
999 | if (!str) { | |
1000 | pr_err("Unsigned number argument expected\n"); | |
1001 | return -EINVAL; | |
1002 | } | |
1003 | ||
1004 | err = strtouint16_t(str, p_val); | |
1005 | if (err) { | |
1006 | pr_err("\"%s\" is not a number or not within range\n", str); | |
1007 | return err; | |
1008 | } | |
1009 | return 0; | |
1010 | } | |
1011 | ||
b18d8919 AL |
1012 | static int dl_argv_bool(struct dl *dl, bool *p_val) |
1013 | { | |
1014 | char *str = dl_argv_next(dl); | |
1015 | int err; | |
1016 | ||
1017 | if (!str) { | |
1018 | pr_err("Boolean argument expected\n"); | |
1019 | return -EINVAL; | |
1020 | } | |
1021 | ||
1022 | err = strtobool(str, p_val); | |
1023 | if (err) { | |
1024 | pr_err("\"%s\" is not a valid boolean value\n", str); | |
1025 | return err; | |
1026 | } | |
1027 | return 0; | |
1028 | } | |
1029 | ||
a3c4b484 JP |
1030 | static int dl_argv_str(struct dl *dl, const char **p_str) |
1031 | { | |
1032 | const char *str = dl_argv_next(dl); | |
1033 | ||
1034 | if (!str) { | |
1035 | pr_err("String parameter expected\n"); | |
1036 | return -EINVAL; | |
1037 | } | |
1038 | *p_str = str; | |
1039 | return 0; | |
1040 | } | |
1041 | ||
1042 | static int port_type_get(const char *typestr, enum devlink_port_type *p_type) | |
1043 | { | |
1044 | if (strcmp(typestr, "auto") == 0) { | |
1045 | *p_type = DEVLINK_PORT_TYPE_AUTO; | |
1046 | } else if (strcmp(typestr, "eth") == 0) { | |
1047 | *p_type = DEVLINK_PORT_TYPE_ETH; | |
1048 | } else if (strcmp(typestr, "ib") == 0) { | |
1049 | *p_type = DEVLINK_PORT_TYPE_IB; | |
1050 | } else { | |
1051 | pr_err("Unknown port type \"%s\"\n", typestr); | |
1052 | return -EINVAL; | |
1053 | } | |
1054 | return 0; | |
1055 | } | |
1056 | ||
e6d7367d JP |
1057 | static int pool_type_get(const char *typestr, enum devlink_sb_pool_type *p_type) |
1058 | { | |
1059 | if (strcmp(typestr, "ingress") == 0) { | |
1060 | *p_type = DEVLINK_SB_POOL_TYPE_INGRESS; | |
1061 | } else if (strcmp(typestr, "egress") == 0) { | |
1062 | *p_type = DEVLINK_SB_POOL_TYPE_EGRESS; | |
1063 | } else { | |
1064 | pr_err("Unknown pool type \"%s\"\n", typestr); | |
1065 | return -EINVAL; | |
1066 | } | |
1067 | return 0; | |
1068 | } | |
1069 | ||
1070 | static int threshold_type_get(const char *typestr, | |
1071 | enum devlink_sb_threshold_type *p_type) | |
1072 | { | |
1073 | if (strcmp(typestr, "static") == 0) { | |
1074 | *p_type = DEVLINK_SB_THRESHOLD_TYPE_STATIC; | |
1075 | } else if (strcmp(typestr, "dynamic") == 0) { | |
1076 | *p_type = DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC; | |
1077 | } else { | |
1078 | pr_err("Unknown threshold type \"%s\"\n", typestr); | |
1079 | return -EINVAL; | |
1080 | } | |
1081 | return 0; | |
1082 | } | |
1083 | ||
7c55d770 SH |
1084 | static int eswitch_mode_get(const char *typestr, |
1085 | enum devlink_eswitch_mode *p_mode) | |
f57856fa OG |
1086 | { |
1087 | if (strcmp(typestr, ESWITCH_MODE_LEGACY) == 0) { | |
1088 | *p_mode = DEVLINK_ESWITCH_MODE_LEGACY; | |
1089 | } else if (strcmp(typestr, ESWITCH_MODE_SWITCHDEV) == 0) { | |
1090 | *p_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV; | |
1091 | } else { | |
1092 | pr_err("Unknown eswitch mode \"%s\"\n", typestr); | |
1093 | return -EINVAL; | |
1094 | } | |
1095 | return 0; | |
1096 | } | |
1097 | ||
6566ca8c RD |
1098 | static int eswitch_inline_mode_get(const char *typestr, |
1099 | enum devlink_eswitch_inline_mode *p_mode) | |
1100 | { | |
1101 | if (strcmp(typestr, ESWITCH_INLINE_MODE_NONE) == 0) { | |
1102 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NONE; | |
1103 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_LINK) == 0) { | |
1104 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_LINK; | |
1105 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_NETWORK) == 0) { | |
1106 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NETWORK; | |
1107 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_TRANSPORT) == 0) { | |
1108 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT; | |
1109 | } else { | |
1110 | pr_err("Unknown eswitch inline mode \"%s\"\n", typestr); | |
1111 | return -EINVAL; | |
1112 | } | |
1113 | return 0; | |
1114 | } | |
1115 | ||
0b1875cd JP |
1116 | static int |
1117 | eswitch_encap_mode_get(const char *typestr, | |
1118 | enum devlink_eswitch_encap_mode *p_encap_mode) | |
d315b706 | 1119 | { |
0b1875cd JP |
1120 | /* The initial implementation incorrectly accepted "enable"/"disable". |
1121 | * Carry it to maintain backward compatibility. | |
1122 | */ | |
1123 | if (strcmp(typestr, "disable") == 0 || | |
1124 | strcmp(typestr, ESWITCH_ENCAP_MODE_NONE) == 0) { | |
1125 | *p_encap_mode = DEVLINK_ESWITCH_ENCAP_MODE_NONE; | |
1126 | } else if (strcmp(typestr, "enable") == 0 || | |
1127 | strcmp(typestr, ESWITCH_ENCAP_MODE_BASIC) == 0) { | |
1128 | *p_encap_mode = DEVLINK_ESWITCH_ENCAP_MODE_BASIC; | |
d315b706 RD |
1129 | } else { |
1130 | pr_err("Unknown eswitch encap mode \"%s\"\n", typestr); | |
1131 | return -EINVAL; | |
1132 | } | |
1133 | return 0; | |
1134 | } | |
1135 | ||
13925ae9 MS |
1136 | static int param_cmode_get(const char *cmodestr, |
1137 | enum devlink_param_cmode *cmode) | |
1138 | { | |
1139 | if (strcmp(cmodestr, PARAM_CMODE_RUNTIME_STR) == 0) { | |
1140 | *cmode = DEVLINK_PARAM_CMODE_RUNTIME; | |
1141 | } else if (strcmp(cmodestr, PARAM_CMODE_DRIVERINIT_STR) == 0) { | |
1142 | *cmode = DEVLINK_PARAM_CMODE_DRIVERINIT; | |
1143 | } else if (strcmp(cmodestr, PARAM_CMODE_PERMANENT_STR) == 0) { | |
1144 | *cmode = DEVLINK_PARAM_CMODE_PERMANENT; | |
1145 | } else { | |
1146 | pr_err("Unknown configuration mode \"%s\"\n", cmodestr); | |
1147 | return -EINVAL; | |
1148 | } | |
1149 | return 0; | |
1150 | } | |
1151 | ||
ef12d6da IS |
1152 | static int trap_action_get(const char *actionstr, |
1153 | enum devlink_trap_action *p_action) | |
1154 | { | |
1155 | if (strcmp(actionstr, "drop") == 0) { | |
1156 | *p_action = DEVLINK_TRAP_ACTION_DROP; | |
1157 | } else if (strcmp(actionstr, "trap") == 0) { | |
1158 | *p_action = DEVLINK_TRAP_ACTION_TRAP; | |
1159 | } else { | |
1160 | pr_err("Unknown trap action \"%s\"\n", actionstr); | |
1161 | return -EINVAL; | |
1162 | } | |
1163 | return 0; | |
1164 | } | |
1165 | ||
ae72e655 | 1166 | struct dl_args_metadata { |
b83220db | 1167 | uint64_t o_flag; |
ae72e655 AL |
1168 | char err_msg[DL_ARGS_REQUIRED_MAX_ERR_LEN]; |
1169 | }; | |
1170 | ||
1171 | static const struct dl_args_metadata dl_args_required[] = { | |
1172 | {DL_OPT_PORT_TYPE, "Port type not set."}, | |
1173 | {DL_OPT_PORT_COUNT, "Port split count option expected."}, | |
1174 | {DL_OPT_SB_POOL, "Pool index option expected."}, | |
1175 | {DL_OPT_SB_SIZE, "Pool size option expected."}, | |
1176 | {DL_OPT_SB_TYPE, "Pool type option expected."}, | |
1177 | {DL_OPT_SB_THTYPE, "Pool threshold type option expected."}, | |
1178 | {DL_OPT_SB_TH, "Threshold option expected."}, | |
1179 | {DL_OPT_SB_TC, "TC index option expected."}, | |
1180 | {DL_OPT_ESWITCH_MODE, "E-Switch mode option expected."}, | |
1181 | {DL_OPT_ESWITCH_INLINE_MODE, "E-Switch inline-mode option expected."}, | |
1182 | {DL_OPT_DPIPE_TABLE_NAME, "Dpipe table name expected."}, | |
1183 | {DL_OPT_DPIPE_TABLE_COUNTERS, "Dpipe table counter state expected."}, | |
1184 | {DL_OPT_ESWITCH_ENCAP_MODE, "E-Switch encapsulation option expected."}, | |
09328144 JK |
1185 | {DL_OPT_RESOURCE_PATH, "Resource path expected."}, |
1186 | {DL_OPT_RESOURCE_SIZE, "Resource size expected."}, | |
ae72e655 AL |
1187 | {DL_OPT_PARAM_NAME, "Parameter name expected."}, |
1188 | {DL_OPT_PARAM_VALUE, "Value to set expected."}, | |
1189 | {DL_OPT_PARAM_CMODE, "Configuration mode expected."}, | |
1190 | {DL_OPT_REGION_SNAPSHOT_ID, "Region snapshot id expected."}, | |
1191 | {DL_OPT_REGION_ADDRESS, "Region address value expected."}, | |
1192 | {DL_OPT_REGION_LENGTH, "Region length value expected."}, | |
2f1242ef | 1193 | {DL_OPT_HEALTH_REPORTER_NAME, "Reporter's name is expected."}, |
ef12d6da | 1194 | {DL_OPT_TRAP_NAME, "Trap's name is expected."}, |
4ede9e9d | 1195 | {DL_OPT_TRAP_GROUP_NAME, "Trap group's name is expected."}, |
ae72e655 AL |
1196 | }; |
1197 | ||
b83220db IS |
1198 | static int dl_args_finding_required_validate(uint64_t o_required, |
1199 | uint64_t o_found) | |
ae72e655 | 1200 | { |
b83220db | 1201 | uint64_t o_flag; |
ae72e655 AL |
1202 | int i; |
1203 | ||
1204 | for (i = 0; i < ARRAY_SIZE(dl_args_required); i++) { | |
1205 | o_flag = dl_args_required[i].o_flag; | |
1206 | if ((o_required & o_flag) && !(o_found & o_flag)) { | |
1207 | pr_err("%s\n", dl_args_required[i].err_msg); | |
1208 | return -EINVAL; | |
1209 | } | |
1210 | } | |
1896b100 JK |
1211 | if (o_required & ~o_found) { |
1212 | pr_err("BUG: unknown argument required but not found\n"); | |
1213 | return -EINVAL; | |
1214 | } | |
ae72e655 AL |
1215 | return 0; |
1216 | } | |
1217 | ||
b83220db IS |
1218 | static int dl_argv_parse(struct dl *dl, uint64_t o_required, |
1219 | uint64_t o_optional) | |
a3c4b484 | 1220 | { |
6563a6eb | 1221 | struct dl_opts *opts = &dl->opts; |
b83220db IS |
1222 | uint64_t o_all = o_required | o_optional; |
1223 | uint64_t o_found = 0; | |
a3c4b484 JP |
1224 | int err; |
1225 | ||
2f85a9c5 | 1226 | if (o_required & DL_OPT_HANDLE && o_required & DL_OPT_HANDLEP) { |
b83220db | 1227 | uint64_t handle_bit; |
2f85a9c5 JP |
1228 | |
1229 | err = dl_argv_handle_both(dl, &opts->bus_name, &opts->dev_name, | |
1230 | &opts->port_index, &handle_bit); | |
1231 | if (err) | |
1232 | return err; | |
668bd8d3 | 1233 | o_required &= ~(DL_OPT_HANDLE | DL_OPT_HANDLEP) | handle_bit; |
2f85a9c5 JP |
1234 | o_found |= handle_bit; |
1235 | } else if (o_required & DL_OPT_HANDLE) { | |
6563a6eb | 1236 | err = dl_argv_handle(dl, &opts->bus_name, &opts->dev_name); |
a3c4b484 JP |
1237 | if (err) |
1238 | return err; | |
6563a6eb | 1239 | o_found |= DL_OPT_HANDLE; |
a3c4b484 | 1240 | } else if (o_required & DL_OPT_HANDLEP) { |
6563a6eb JP |
1241 | err = dl_argv_handle_port(dl, &opts->bus_name, &opts->dev_name, |
1242 | &opts->port_index); | |
a3c4b484 JP |
1243 | if (err) |
1244 | return err; | |
6563a6eb | 1245 | o_found |= DL_OPT_HANDLEP; |
8b4fbf0b AV |
1246 | } else if (o_required & DL_OPT_HANDLE_REGION) { |
1247 | err = dl_argv_handle_region(dl, &opts->bus_name, | |
1248 | &opts->dev_name, | |
1249 | &opts->region_name); | |
1250 | if (err) | |
1251 | return err; | |
1252 | o_found |= DL_OPT_HANDLE_REGION; | |
a3c4b484 JP |
1253 | } |
1254 | ||
1255 | while (dl_argc(dl)) { | |
1256 | if (dl_argv_match(dl, "type") && | |
1257 | (o_all & DL_OPT_PORT_TYPE)) { | |
a3c4b484 JP |
1258 | const char *typestr; |
1259 | ||
1260 | dl_arg_inc(dl); | |
1261 | err = dl_argv_str(dl, &typestr); | |
1262 | if (err) | |
1263 | return err; | |
6563a6eb | 1264 | err = port_type_get(typestr, &opts->port_type); |
a3c4b484 JP |
1265 | if (err) |
1266 | return err; | |
a3c4b484 JP |
1267 | o_found |= DL_OPT_PORT_TYPE; |
1268 | } else if (dl_argv_match(dl, "count") && | |
1269 | (o_all & DL_OPT_PORT_COUNT)) { | |
a3c4b484 | 1270 | dl_arg_inc(dl); |
6563a6eb | 1271 | err = dl_argv_uint32_t(dl, &opts->port_count); |
a3c4b484 JP |
1272 | if (err) |
1273 | return err; | |
a3c4b484 | 1274 | o_found |= DL_OPT_PORT_COUNT; |
e6d7367d JP |
1275 | } else if (dl_argv_match(dl, "sb") && |
1276 | (o_all & DL_OPT_SB)) { | |
1277 | dl_arg_inc(dl); | |
1278 | err = dl_argv_uint32_t(dl, &opts->sb_index); | |
1279 | if (err) | |
1280 | return err; | |
1281 | o_found |= DL_OPT_SB; | |
1282 | } else if (dl_argv_match(dl, "pool") && | |
1283 | (o_all & DL_OPT_SB_POOL)) { | |
1284 | dl_arg_inc(dl); | |
1285 | err = dl_argv_uint16_t(dl, &opts->sb_pool_index); | |
1286 | if (err) | |
1287 | return err; | |
1288 | o_found |= DL_OPT_SB_POOL; | |
1289 | } else if (dl_argv_match(dl, "size") && | |
1290 | (o_all & DL_OPT_SB_SIZE)) { | |
1291 | dl_arg_inc(dl); | |
1292 | err = dl_argv_uint32_t(dl, &opts->sb_pool_size); | |
1293 | if (err) | |
1294 | return err; | |
1295 | o_found |= DL_OPT_SB_SIZE; | |
1296 | } else if (dl_argv_match(dl, "type") && | |
1297 | (o_all & DL_OPT_SB_TYPE)) { | |
1298 | const char *typestr; | |
1299 | ||
1300 | dl_arg_inc(dl); | |
1301 | err = dl_argv_str(dl, &typestr); | |
1302 | if (err) | |
1303 | return err; | |
1304 | err = pool_type_get(typestr, &opts->sb_pool_type); | |
1305 | if (err) | |
1306 | return err; | |
1307 | o_found |= DL_OPT_SB_TYPE; | |
1308 | } else if (dl_argv_match(dl, "thtype") && | |
1309 | (o_all & DL_OPT_SB_THTYPE)) { | |
1310 | const char *typestr; | |
1311 | ||
1312 | dl_arg_inc(dl); | |
1313 | err = dl_argv_str(dl, &typestr); | |
1314 | if (err) | |
1315 | return err; | |
1316 | err = threshold_type_get(typestr, | |
1317 | &opts->sb_pool_thtype); | |
1318 | if (err) | |
1319 | return err; | |
1320 | o_found |= DL_OPT_SB_THTYPE; | |
1321 | } else if (dl_argv_match(dl, "th") && | |
1322 | (o_all & DL_OPT_SB_TH)) { | |
1323 | dl_arg_inc(dl); | |
1324 | err = dl_argv_uint32_t(dl, &opts->sb_threshold); | |
1325 | if (err) | |
1326 | return err; | |
1327 | o_found |= DL_OPT_SB_TH; | |
1328 | } else if (dl_argv_match(dl, "tc") && | |
1329 | (o_all & DL_OPT_SB_TC)) { | |
1330 | dl_arg_inc(dl); | |
1331 | err = dl_argv_uint16_t(dl, &opts->sb_tc_index); | |
1332 | if (err) | |
1333 | return err; | |
1334 | o_found |= DL_OPT_SB_TC; | |
f57856fa OG |
1335 | } else if (dl_argv_match(dl, "mode") && |
1336 | (o_all & DL_OPT_ESWITCH_MODE)) { | |
1337 | const char *typestr; | |
7c55d770 | 1338 | |
f57856fa OG |
1339 | dl_arg_inc(dl); |
1340 | err = dl_argv_str(dl, &typestr); | |
1341 | if (err) | |
1342 | return err; | |
1343 | err = eswitch_mode_get(typestr, &opts->eswitch_mode); | |
1344 | if (err) | |
1345 | return err; | |
1346 | o_found |= DL_OPT_ESWITCH_MODE; | |
6566ca8c RD |
1347 | } else if (dl_argv_match(dl, "inline-mode") && |
1348 | (o_all & DL_OPT_ESWITCH_INLINE_MODE)) { | |
1349 | const char *typestr; | |
1350 | ||
1351 | dl_arg_inc(dl); | |
1352 | err = dl_argv_str(dl, &typestr); | |
1353 | if (err) | |
1354 | return err; | |
1355 | err = eswitch_inline_mode_get( | |
1356 | typestr, &opts->eswitch_inline_mode); | |
1357 | if (err) | |
1358 | return err; | |
1359 | o_found |= DL_OPT_ESWITCH_INLINE_MODE; | |
153c1a9b AS |
1360 | } else if (dl_argv_match(dl, "name") && |
1361 | (o_all & DL_OPT_DPIPE_TABLE_NAME)) { | |
1362 | dl_arg_inc(dl); | |
1363 | err = dl_argv_str(dl, &opts->dpipe_table_name); | |
1364 | if (err) | |
1365 | return err; | |
1366 | o_found |= DL_OPT_DPIPE_TABLE_NAME; | |
192e7b3f JP |
1367 | } else if ((dl_argv_match(dl, "counters") || |
1368 | dl_argv_match(dl, "counters_enabled")) && | |
153c1a9b | 1369 | (o_all & DL_OPT_DPIPE_TABLE_COUNTERS)) { |
153c1a9b | 1370 | dl_arg_inc(dl); |
342f462e | 1371 | err = dl_argv_bool(dl, &opts->dpipe_counters_enabled); |
153c1a9b AS |
1372 | if (err) |
1373 | return err; | |
1374 | o_found |= DL_OPT_DPIPE_TABLE_COUNTERS; | |
0b1875cd JP |
1375 | } else if ((dl_argv_match(dl, "encap") || /* Original incorrect implementation */ |
1376 | dl_argv_match(dl, "encap-mode")) && | |
d315b706 RD |
1377 | (o_all & DL_OPT_ESWITCH_ENCAP_MODE)) { |
1378 | const char *typestr; | |
153c1a9b | 1379 | |
d315b706 RD |
1380 | dl_arg_inc(dl); |
1381 | err = dl_argv_str(dl, &typestr); | |
1382 | if (err) | |
1383 | return err; | |
1384 | err = eswitch_encap_mode_get(typestr, | |
1385 | &opts->eswitch_encap_mode); | |
1386 | if (err) | |
1387 | return err; | |
1388 | o_found |= DL_OPT_ESWITCH_ENCAP_MODE; | |
8cd64409 AS |
1389 | } else if (dl_argv_match(dl, "path") && |
1390 | (o_all & DL_OPT_RESOURCE_PATH)) { | |
1391 | dl_arg_inc(dl); | |
1392 | err = dl_argv_str(dl, &opts->resource_path); | |
1393 | if (err) | |
1394 | return err; | |
1395 | o_found |= DL_OPT_RESOURCE_PATH; | |
1396 | } else if (dl_argv_match(dl, "size") && | |
1397 | (o_all & DL_OPT_RESOURCE_SIZE)) { | |
1398 | dl_arg_inc(dl); | |
c3f69bf9 | 1399 | err = dl_argv_uint64_t(dl, &opts->resource_size); |
8cd64409 AS |
1400 | if (err) |
1401 | return err; | |
1402 | o_found |= DL_OPT_RESOURCE_SIZE; | |
13925ae9 MS |
1403 | } else if (dl_argv_match(dl, "name") && |
1404 | (o_all & DL_OPT_PARAM_NAME)) { | |
1405 | dl_arg_inc(dl); | |
1406 | err = dl_argv_str(dl, &opts->param_name); | |
1407 | if (err) | |
1408 | return err; | |
1409 | o_found |= DL_OPT_PARAM_NAME; | |
1410 | } else if (dl_argv_match(dl, "value") && | |
1411 | (o_all & DL_OPT_PARAM_VALUE)) { | |
1412 | dl_arg_inc(dl); | |
1413 | err = dl_argv_str(dl, &opts->param_value); | |
1414 | if (err) | |
1415 | return err; | |
1416 | o_found |= DL_OPT_PARAM_VALUE; | |
1417 | } else if (dl_argv_match(dl, "cmode") && | |
1418 | (o_all & DL_OPT_PARAM_CMODE)) { | |
1419 | const char *cmodestr; | |
1420 | ||
1421 | dl_arg_inc(dl); | |
1422 | err = dl_argv_str(dl, &cmodestr); | |
1423 | if (err) | |
1424 | return err; | |
1425 | err = param_cmode_get(cmodestr, &opts->cmode); | |
1426 | if (err) | |
1427 | return err; | |
1428 | o_found |= DL_OPT_PARAM_CMODE; | |
8b4fbf0b AV |
1429 | } else if (dl_argv_match(dl, "snapshot") && |
1430 | (o_all & DL_OPT_REGION_SNAPSHOT_ID)) { | |
1431 | dl_arg_inc(dl); | |
1432 | err = dl_argv_uint32_t(dl, &opts->region_snapshot_id); | |
1433 | if (err) | |
1434 | return err; | |
1435 | o_found |= DL_OPT_REGION_SNAPSHOT_ID; | |
1436 | } else if (dl_argv_match(dl, "address") && | |
1437 | (o_all & DL_OPT_REGION_ADDRESS)) { | |
1438 | dl_arg_inc(dl); | |
1439 | err = dl_argv_uint64_t(dl, &opts->region_address); | |
1440 | if (err) | |
1441 | return err; | |
1442 | o_found |= DL_OPT_REGION_ADDRESS; | |
1443 | } else if (dl_argv_match(dl, "length") && | |
1444 | (o_all & DL_OPT_REGION_LENGTH)) { | |
1445 | dl_arg_inc(dl); | |
1446 | err = dl_argv_uint64_t(dl, &opts->region_length); | |
1447 | if (err) | |
1448 | return err; | |
1449 | o_found |= DL_OPT_REGION_LENGTH; | |
d326d79c JK |
1450 | } else if (dl_argv_match(dl, "file") && |
1451 | (o_all & DL_OPT_FLASH_FILE_NAME)) { | |
1452 | dl_arg_inc(dl); | |
1453 | err = dl_argv_str(dl, &opts->flash_file_name); | |
1454 | if (err) | |
1455 | return err; | |
1456 | o_found |= DL_OPT_FLASH_FILE_NAME; | |
1457 | } else if (dl_argv_match(dl, "component") && | |
1458 | (o_all & DL_OPT_FLASH_COMPONENT)) { | |
1459 | dl_arg_inc(dl); | |
1460 | err = dl_argv_str(dl, &opts->flash_component); | |
1461 | if (err) | |
1462 | return err; | |
1463 | o_found |= DL_OPT_FLASH_COMPONENT; | |
2f1242ef AL |
1464 | } else if (dl_argv_match(dl, "reporter") && |
1465 | (o_all & DL_OPT_HEALTH_REPORTER_NAME)) { | |
1466 | dl_arg_inc(dl); | |
1467 | err = dl_argv_str(dl, &opts->reporter_name); | |
1468 | if (err) | |
1469 | return err; | |
1470 | o_found |= DL_OPT_HEALTH_REPORTER_NAME; | |
b18d8919 AL |
1471 | } else if (dl_argv_match(dl, "grace_period") && |
1472 | (o_all & DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD)) { | |
1473 | dl_arg_inc(dl); | |
1474 | err = dl_argv_uint64_t(dl, | |
1475 | &opts->reporter_graceful_period); | |
1476 | if (err) | |
1477 | return err; | |
1478 | o_found |= DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD; | |
1479 | } else if (dl_argv_match(dl, "auto_recover") && | |
1480 | (o_all & DL_OPT_HEALTH_REPORTER_AUTO_RECOVER)) { | |
1481 | dl_arg_inc(dl); | |
1482 | err = dl_argv_bool(dl, &opts->reporter_auto_recover); | |
1483 | if (err) | |
1484 | return err; | |
1485 | o_found |= DL_OPT_HEALTH_REPORTER_AUTO_RECOVER; | |
4aa0c9c9 EBE |
1486 | } else if (dl_argv_match(dl, "auto_dump") && |
1487 | (o_all & DL_OPT_HEALTH_REPORTER_AUTO_DUMP)) { | |
1488 | dl_arg_inc(dl); | |
1489 | err = dl_argv_bool(dl, &opts->reporter_auto_dump); | |
1490 | if (err) | |
1491 | return err; | |
1492 | o_found |= DL_OPT_HEALTH_REPORTER_AUTO_DUMP; | |
ef12d6da IS |
1493 | } else if (dl_argv_match(dl, "trap") && |
1494 | (o_all & DL_OPT_TRAP_NAME)) { | |
1495 | dl_arg_inc(dl); | |
1496 | err = dl_argv_str(dl, &opts->trap_name); | |
1497 | if (err) | |
1498 | return err; | |
1499 | o_found |= DL_OPT_TRAP_NAME; | |
4ede9e9d IS |
1500 | } else if (dl_argv_match(dl, "group") && |
1501 | (o_all & DL_OPT_TRAP_GROUP_NAME)) { | |
1502 | dl_arg_inc(dl); | |
1503 | err = dl_argv_str(dl, &opts->trap_group_name); | |
1504 | if (err) | |
1505 | return err; | |
1506 | o_found |= DL_OPT_TRAP_GROUP_NAME; | |
ef12d6da IS |
1507 | } else if (dl_argv_match(dl, "action") && |
1508 | (o_all & DL_OPT_TRAP_ACTION)) { | |
1509 | const char *actionstr; | |
1510 | ||
1511 | dl_arg_inc(dl); | |
1512 | err = dl_argv_str(dl, &actionstr); | |
1513 | if (err) | |
1514 | return err; | |
1515 | err = trap_action_get(actionstr, &opts->trap_action); | |
1516 | if (err) | |
1517 | return err; | |
1518 | o_found |= DL_OPT_TRAP_ACTION; | |
08e8e1ca JP |
1519 | } else if (dl_argv_match(dl, "netns") && |
1520 | (o_all & DL_OPT_NETNS)) { | |
1521 | const char *netns_str; | |
1522 | ||
1523 | dl_arg_inc(dl); | |
1524 | err = dl_argv_str(dl, &netns_str); | |
1525 | if (err) | |
1526 | return err; | |
1527 | opts->netns = netns_get_fd(netns_str); | |
9a0a2fcb JK |
1528 | if ((int)opts->netns < 0) { |
1529 | dl_arg_dec(dl); | |
08e8e1ca JP |
1530 | err = dl_argv_uint32_t(dl, &opts->netns); |
1531 | if (err) | |
1532 | return err; | |
1533 | opts->netns_is_pid = true; | |
1534 | } | |
1535 | o_found |= DL_OPT_NETNS; | |
a66af556 IS |
1536 | } else if (dl_argv_match(dl, "policer") && |
1537 | (o_all & DL_OPT_TRAP_POLICER_ID)) { | |
1538 | dl_arg_inc(dl); | |
1539 | err = dl_argv_uint32_t(dl, &opts->trap_policer_id); | |
1540 | if (err) | |
1541 | return err; | |
1542 | o_found |= DL_OPT_TRAP_POLICER_ID; | |
02a2a668 IS |
1543 | } else if (dl_argv_match(dl, "nopolicer") && |
1544 | (o_all & DL_OPT_TRAP_POLICER_ID)) { | |
1545 | dl_arg_inc(dl); | |
1546 | opts->trap_policer_id = 0; | |
1547 | o_found |= DL_OPT_TRAP_POLICER_ID; | |
a66af556 IS |
1548 | } else if (dl_argv_match(dl, "rate") && |
1549 | (o_all & DL_OPT_TRAP_POLICER_RATE)) { | |
1550 | dl_arg_inc(dl); | |
1551 | err = dl_argv_uint64_t(dl, &opts->trap_policer_rate); | |
1552 | if (err) | |
1553 | return err; | |
1554 | o_found |= DL_OPT_TRAP_POLICER_RATE; | |
1555 | } else if (dl_argv_match(dl, "burst") && | |
1556 | (o_all & DL_OPT_TRAP_POLICER_BURST)) { | |
1557 | dl_arg_inc(dl); | |
1558 | err = dl_argv_uint64_t(dl, &opts->trap_policer_burst); | |
1559 | if (err) | |
1560 | return err; | |
1561 | o_found |= DL_OPT_TRAP_POLICER_BURST; | |
a3c4b484 JP |
1562 | } else { |
1563 | pr_err("Unknown option \"%s\"\n", dl_argv(dl)); | |
1564 | return -EINVAL; | |
1565 | } | |
1566 | } | |
1567 | ||
6563a6eb JP |
1568 | opts->present = o_found; |
1569 | ||
e6d7367d JP |
1570 | if ((o_optional & DL_OPT_SB) && !(o_found & DL_OPT_SB)) { |
1571 | opts->sb_index = 0; | |
1572 | opts->present |= DL_OPT_SB; | |
1573 | } | |
1574 | ||
ae72e655 | 1575 | return dl_args_finding_required_validate(o_required, o_found); |
a3c4b484 JP |
1576 | } |
1577 | ||
6563a6eb JP |
1578 | static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl) |
1579 | { | |
1580 | struct dl_opts *opts = &dl->opts; | |
1581 | ||
1582 | if (opts->present & DL_OPT_HANDLE) { | |
1583 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1584 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1585 | } else if (opts->present & DL_OPT_HANDLEP) { | |
1586 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1587 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1588 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, | |
1589 | opts->port_index); | |
8b4fbf0b AV |
1590 | } else if (opts->present & DL_OPT_HANDLE_REGION) { |
1591 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1592 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1593 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_REGION_NAME, | |
1594 | opts->region_name); | |
6563a6eb JP |
1595 | } |
1596 | if (opts->present & DL_OPT_PORT_TYPE) | |
1597 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_TYPE, | |
1598 | opts->port_type); | |
1599 | if (opts->present & DL_OPT_PORT_COUNT) | |
1600 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_SPLIT_COUNT, | |
1601 | opts->port_count); | |
e6d7367d JP |
1602 | if (opts->present & DL_OPT_SB) |
1603 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, | |
1604 | opts->sb_index); | |
1605 | if (opts->present & DL_OPT_SB_POOL) | |
1606 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, | |
1607 | opts->sb_pool_index); | |
1608 | if (opts->present & DL_OPT_SB_SIZE) | |
1609 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_POOL_SIZE, | |
1610 | opts->sb_pool_size); | |
1611 | if (opts->present & DL_OPT_SB_TYPE) | |
1612 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_TYPE, | |
1613 | opts->sb_pool_type); | |
1614 | if (opts->present & DL_OPT_SB_THTYPE) | |
1615 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, | |
1616 | opts->sb_pool_thtype); | |
1617 | if (opts->present & DL_OPT_SB_TH) | |
1618 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_THRESHOLD, | |
1619 | opts->sb_threshold); | |
1620 | if (opts->present & DL_OPT_SB_TC) | |
1621 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_TC_INDEX, | |
1622 | opts->sb_tc_index); | |
f57856fa OG |
1623 | if (opts->present & DL_OPT_ESWITCH_MODE) |
1624 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_ESWITCH_MODE, | |
1625 | opts->eswitch_mode); | |
6566ca8c RD |
1626 | if (opts->present & DL_OPT_ESWITCH_INLINE_MODE) |
1627 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_INLINE_MODE, | |
1628 | opts->eswitch_inline_mode); | |
153c1a9b AS |
1629 | if (opts->present & DL_OPT_DPIPE_TABLE_NAME) |
1630 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DPIPE_TABLE_NAME, | |
1631 | opts->dpipe_table_name); | |
1632 | if (opts->present & DL_OPT_DPIPE_TABLE_COUNTERS) | |
1633 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, | |
342f462e | 1634 | opts->dpipe_counters_enabled); |
d315b706 RD |
1635 | if (opts->present & DL_OPT_ESWITCH_ENCAP_MODE) |
1636 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, | |
1637 | opts->eswitch_encap_mode); | |
8cd64409 AS |
1638 | if ((opts->present & DL_OPT_RESOURCE_PATH) && opts->resource_id_valid) |
1639 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_ID, | |
1640 | opts->resource_id); | |
1641 | if (opts->present & DL_OPT_RESOURCE_SIZE) | |
1642 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_SIZE, | |
1643 | opts->resource_size); | |
13925ae9 MS |
1644 | if (opts->present & DL_OPT_PARAM_NAME) |
1645 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_NAME, | |
1646 | opts->param_name); | |
1647 | if (opts->present & DL_OPT_PARAM_CMODE) | |
1648 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_VALUE_CMODE, | |
1649 | opts->cmode); | |
8b4fbf0b AV |
1650 | if (opts->present & DL_OPT_REGION_SNAPSHOT_ID) |
1651 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_REGION_SNAPSHOT_ID, | |
1652 | opts->region_snapshot_id); | |
1653 | if (opts->present & DL_OPT_REGION_ADDRESS) | |
1654 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_REGION_CHUNK_ADDR, | |
1655 | opts->region_address); | |
1656 | if (opts->present & DL_OPT_REGION_LENGTH) | |
1657 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_REGION_CHUNK_LEN, | |
1658 | opts->region_length); | |
d326d79c JK |
1659 | if (opts->present & DL_OPT_FLASH_FILE_NAME) |
1660 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, | |
1661 | opts->flash_file_name); | |
1662 | if (opts->present & DL_OPT_FLASH_COMPONENT) | |
1663 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, | |
1664 | opts->flash_component); | |
2f1242ef AL |
1665 | if (opts->present & DL_OPT_HEALTH_REPORTER_NAME) |
1666 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, | |
1667 | opts->reporter_name); | |
b18d8919 AL |
1668 | if (opts->present & DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD) |
1669 | mnl_attr_put_u64(nlh, | |
1670 | DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, | |
1671 | opts->reporter_graceful_period); | |
1672 | if (opts->present & DL_OPT_HEALTH_REPORTER_AUTO_RECOVER) | |
1673 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, | |
1674 | opts->reporter_auto_recover); | |
4aa0c9c9 EBE |
1675 | if (opts->present & DL_OPT_HEALTH_REPORTER_AUTO_DUMP) |
1676 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, | |
1677 | opts->reporter_auto_dump); | |
ef12d6da IS |
1678 | if (opts->present & DL_OPT_TRAP_NAME) |
1679 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_NAME, | |
1680 | opts->trap_name); | |
4ede9e9d IS |
1681 | if (opts->present & DL_OPT_TRAP_GROUP_NAME) |
1682 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_GROUP_NAME, | |
1683 | opts->trap_group_name); | |
ef12d6da IS |
1684 | if (opts->present & DL_OPT_TRAP_ACTION) |
1685 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_TRAP_ACTION, | |
1686 | opts->trap_action); | |
08e8e1ca JP |
1687 | if (opts->present & DL_OPT_NETNS) |
1688 | mnl_attr_put_u32(nlh, | |
1689 | opts->netns_is_pid ? DEVLINK_ATTR_NETNS_PID : | |
1690 | DEVLINK_ATTR_NETNS_FD, | |
1691 | opts->netns); | |
a66af556 IS |
1692 | if (opts->present & DL_OPT_TRAP_POLICER_ID) |
1693 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_TRAP_POLICER_ID, | |
1694 | opts->trap_policer_id); | |
1695 | if (opts->present & DL_OPT_TRAP_POLICER_RATE) | |
1696 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_TRAP_POLICER_RATE, | |
1697 | opts->trap_policer_rate); | |
1698 | if (opts->present & DL_OPT_TRAP_POLICER_BURST) | |
1699 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_TRAP_POLICER_BURST, | |
1700 | opts->trap_policer_burst); | |
6563a6eb JP |
1701 | } |
1702 | ||
1703 | static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl, | |
b83220db | 1704 | uint64_t o_required, uint64_t o_optional) |
6563a6eb JP |
1705 | { |
1706 | int err; | |
1707 | ||
1708 | err = dl_argv_parse(dl, o_required, o_optional); | |
1709 | if (err) | |
1710 | return err; | |
1711 | dl_opts_put(nlh, dl); | |
1712 | return 0; | |
1713 | } | |
1714 | ||
25ec49be JP |
1715 | static bool dl_dump_filter(struct dl *dl, struct nlattr **tb) |
1716 | { | |
1717 | struct dl_opts *opts = &dl->opts; | |
1718 | struct nlattr *attr_bus_name = tb[DEVLINK_ATTR_BUS_NAME]; | |
1719 | struct nlattr *attr_dev_name = tb[DEVLINK_ATTR_DEV_NAME]; | |
1720 | struct nlattr *attr_port_index = tb[DEVLINK_ATTR_PORT_INDEX]; | |
1721 | struct nlattr *attr_sb_index = tb[DEVLINK_ATTR_SB_INDEX]; | |
1722 | ||
1723 | if (opts->present & DL_OPT_HANDLE && | |
1724 | attr_bus_name && attr_dev_name) { | |
1725 | const char *bus_name = mnl_attr_get_str(attr_bus_name); | |
1726 | const char *dev_name = mnl_attr_get_str(attr_dev_name); | |
1727 | ||
1728 | if (strcmp(bus_name, opts->bus_name) != 0 || | |
1729 | strcmp(dev_name, opts->dev_name) != 0) | |
1730 | return false; | |
1731 | } | |
1732 | if (opts->present & DL_OPT_HANDLEP && | |
1733 | attr_bus_name && attr_dev_name && attr_port_index) { | |
1734 | const char *bus_name = mnl_attr_get_str(attr_bus_name); | |
1735 | const char *dev_name = mnl_attr_get_str(attr_dev_name); | |
1736 | uint32_t port_index = mnl_attr_get_u32(attr_port_index); | |
1737 | ||
1738 | if (strcmp(bus_name, opts->bus_name) != 0 || | |
1739 | strcmp(dev_name, opts->dev_name) != 0 || | |
1740 | port_index != opts->port_index) | |
1741 | return false; | |
1742 | } | |
1743 | if (opts->present & DL_OPT_SB && attr_sb_index) { | |
1744 | uint32_t sb_index = mnl_attr_get_u32(attr_sb_index); | |
1745 | ||
1746 | if (sb_index != opts->sb_index) | |
1747 | return false; | |
1748 | } | |
1749 | return true; | |
1750 | } | |
707a91c5 | 1751 | |
a3c4b484 JP |
1752 | static void cmd_dev_help(void) |
1753 | { | |
7a9466db | 1754 | pr_err("Usage: devlink dev show [ DEV ]\n"); |
a93b6bb3 | 1755 | pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n"); |
6566ca8c | 1756 | pr_err(" [ inline-mode { none | link | network | transport } ]\n"); |
0b1875cd | 1757 | pr_err(" [ encap-mode { none | basic } ]\n"); |
a93b6bb3 | 1758 | pr_err(" devlink dev eswitch show DEV\n"); |
13925ae9 MS |
1759 | pr_err(" devlink dev param set DEV name PARAMETER value VALUE cmode { permanent | driverinit | runtime }\n"); |
1760 | pr_err(" devlink dev param show [DEV name PARAMETER]\n"); | |
08e8e1ca | 1761 | pr_err(" devlink dev reload DEV [ netns { PID | NAME | ID } ]\n"); |
05bc89e9 | 1762 | pr_err(" devlink dev info [ DEV ]\n"); |
d326d79c | 1763 | pr_err(" devlink dev flash DEV file PATH [ component NAME ]\n"); |
a3c4b484 JP |
1764 | } |
1765 | ||
e3d0f0c0 JP |
1766 | static bool cmp_arr_last_handle(struct dl *dl, const char *bus_name, |
1767 | const char *dev_name) | |
43f35be4 | 1768 | { |
e3d0f0c0 JP |
1769 | if (!dl->arr_last.present) |
1770 | return false; | |
1771 | return strcmp(dl->arr_last.bus_name, bus_name) == 0 && | |
1772 | strcmp(dl->arr_last.dev_name, dev_name) == 0; | |
43f35be4 JP |
1773 | } |
1774 | ||
e3d0f0c0 JP |
1775 | static void arr_last_handle_set(struct dl *dl, const char *bus_name, |
1776 | const char *dev_name) | |
a3c4b484 | 1777 | { |
e3d0f0c0 JP |
1778 | dl->arr_last.present = true; |
1779 | free(dl->arr_last.dev_name); | |
1780 | free(dl->arr_last.bus_name); | |
1781 | dl->arr_last.bus_name = strdup(bus_name); | |
1782 | dl->arr_last.dev_name = strdup(dev_name); | |
a3c4b484 JP |
1783 | } |
1784 | ||
e3d0f0c0 JP |
1785 | static bool should_arr_last_handle_start(struct dl *dl, const char *bus_name, |
1786 | const char *dev_name) | |
43f35be4 | 1787 | { |
e3d0f0c0 | 1788 | return !cmp_arr_last_handle(dl, bus_name, dev_name); |
43f35be4 JP |
1789 | } |
1790 | ||
e3d0f0c0 JP |
1791 | static bool should_arr_last_handle_end(struct dl *dl, const char *bus_name, |
1792 | const char *dev_name) | |
68cab0ba | 1793 | { |
e3d0f0c0 JP |
1794 | return dl->arr_last.present && |
1795 | !cmp_arr_last_handle(dl, bus_name, dev_name); | |
43f35be4 JP |
1796 | } |
1797 | ||
e3d0f0c0 JP |
1798 | static void __pr_out_handle_start(struct dl *dl, struct nlattr **tb, |
1799 | bool content, bool array) | |
e6d7367d | 1800 | { |
e3d0f0c0 JP |
1801 | const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
1802 | const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
2cc10ce8 | 1803 | char buf[64]; |
e6d7367d | 1804 | |
e3d0f0c0 | 1805 | sprintf(buf, "%s/%s", bus_name, dev_name); |
e6d7367d | 1806 | |
e3d0f0c0 JP |
1807 | if (dl->json_output) { |
1808 | if (array) { | |
1809 | if (should_arr_last_handle_end(dl, bus_name, dev_name)) | |
b20555e4 | 1810 | close_json_array(PRINT_JSON, NULL); |
e3d0f0c0 JP |
1811 | if (should_arr_last_handle_start(dl, bus_name, |
1812 | dev_name)) { | |
b20555e4 RD |
1813 | open_json_array(PRINT_JSON, buf); |
1814 | open_json_object(NULL); | |
e3d0f0c0 JP |
1815 | arr_last_handle_set(dl, bus_name, dev_name); |
1816 | } else { | |
b20555e4 | 1817 | open_json_object(NULL); |
e3d0f0c0 JP |
1818 | } |
1819 | } else { | |
b20555e4 | 1820 | open_json_object(buf); |
e3d0f0c0 JP |
1821 | } |
1822 | } else { | |
153c1a9b AS |
1823 | if (array) { |
1824 | if (should_arr_last_handle_end(dl, bus_name, dev_name)) | |
1825 | __pr_out_indent_dec(); | |
1826 | if (should_arr_last_handle_start(dl, bus_name, | |
1827 | dev_name)) { | |
1828 | pr_out("%s%s", buf, content ? ":" : ""); | |
1829 | __pr_out_newline(); | |
1830 | __pr_out_indent_inc(); | |
1831 | arr_last_handle_set(dl, bus_name, dev_name); | |
1832 | } | |
1833 | } else { | |
1834 | pr_out("%s%s", buf, content ? ":" : ""); | |
1835 | } | |
e3d0f0c0 JP |
1836 | } |
1837 | } | |
e6d7367d | 1838 | |
e3d0f0c0 JP |
1839 | static void pr_out_handle_start_arr(struct dl *dl, struct nlattr **tb) |
1840 | { | |
1841 | __pr_out_handle_start(dl, tb, true, true); | |
e6d7367d JP |
1842 | } |
1843 | ||
e3d0f0c0 JP |
1844 | static void pr_out_handle_end(struct dl *dl) |
1845 | { | |
1846 | if (dl->json_output) | |
b20555e4 | 1847 | close_json_object(); |
e3d0f0c0 | 1848 | else |
153c1a9b | 1849 | __pr_out_newline(); |
e3d0f0c0 JP |
1850 | } |
1851 | ||
1852 | static void pr_out_handle(struct dl *dl, struct nlattr **tb) | |
1853 | { | |
1854 | __pr_out_handle_start(dl, tb, false, false); | |
1855 | pr_out_handle_end(dl); | |
1856 | } | |
1857 | ||
1858 | static bool cmp_arr_last_port_handle(struct dl *dl, const char *bus_name, | |
1859 | const char *dev_name, uint32_t port_index) | |
1860 | { | |
1861 | return cmp_arr_last_handle(dl, bus_name, dev_name) && | |
1862 | dl->arr_last.port_index == port_index; | |
1863 | } | |
1864 | ||
1865 | static void arr_last_port_handle_set(struct dl *dl, const char *bus_name, | |
1866 | const char *dev_name, uint32_t port_index) | |
1867 | { | |
1868 | arr_last_handle_set(dl, bus_name, dev_name); | |
1869 | dl->arr_last.port_index = port_index; | |
1870 | } | |
1871 | ||
1872 | static bool should_arr_last_port_handle_start(struct dl *dl, | |
1873 | const char *bus_name, | |
1874 | const char *dev_name, | |
1875 | uint32_t port_index) | |
1876 | { | |
1877 | return !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index); | |
1878 | } | |
1879 | ||
1880 | static bool should_arr_last_port_handle_end(struct dl *dl, | |
1881 | const char *bus_name, | |
1882 | const char *dev_name, | |
1883 | uint32_t port_index) | |
1884 | { | |
1885 | return dl->arr_last.present && | |
1886 | !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index); | |
1887 | } | |
1888 | ||
1889 | static void __pr_out_port_handle_start(struct dl *dl, const char *bus_name, | |
1890 | const char *dev_name, | |
1891 | uint32_t port_index, bool try_nice, | |
1892 | bool array) | |
1893 | { | |
2cc10ce8 | 1894 | static char buf[64]; |
e3d0f0c0 JP |
1895 | char *ifname = NULL; |
1896 | ||
1897 | if (dl->no_nice_names || !try_nice || | |
1898 | ifname_map_rev_lookup(dl, bus_name, dev_name, | |
1899 | port_index, &ifname) != 0) | |
1900 | sprintf(buf, "%s/%s/%d", bus_name, dev_name, port_index); | |
1901 | else | |
1902 | sprintf(buf, "%s", ifname); | |
1903 | ||
1904 | if (dl->json_output) { | |
1905 | if (array) { | |
1906 | if (should_arr_last_port_handle_end(dl, bus_name, | |
1907 | dev_name, | |
1908 | port_index)) | |
b20555e4 | 1909 | close_json_array(PRINT_JSON, NULL); |
e3d0f0c0 JP |
1910 | if (should_arr_last_port_handle_start(dl, bus_name, |
1911 | dev_name, | |
1912 | port_index)) { | |
b20555e4 RD |
1913 | open_json_array(PRINT_JSON, buf); |
1914 | open_json_object(NULL); | |
e3d0f0c0 JP |
1915 | arr_last_port_handle_set(dl, bus_name, dev_name, |
1916 | port_index); | |
1917 | } else { | |
b20555e4 | 1918 | open_json_object(NULL); |
e3d0f0c0 JP |
1919 | } |
1920 | } else { | |
b20555e4 | 1921 | open_json_object(buf); |
e3d0f0c0 JP |
1922 | } |
1923 | } else { | |
1924 | pr_out("%s:", buf); | |
1925 | } | |
1926 | } | |
1927 | ||
1928 | static void pr_out_port_handle_start(struct dl *dl, struct nlattr **tb, bool try_nice) | |
e6d7367d JP |
1929 | { |
1930 | const char *bus_name; | |
1931 | const char *dev_name; | |
1932 | uint32_t port_index; | |
1933 | ||
1934 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
1935 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
1936 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
e3d0f0c0 JP |
1937 | __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, false); |
1938 | } | |
1939 | ||
1940 | static void pr_out_port_handle_start_arr(struct dl *dl, struct nlattr **tb, bool try_nice) | |
1941 | { | |
1942 | const char *bus_name; | |
1943 | const char *dev_name; | |
1944 | uint32_t port_index; | |
e6d7367d | 1945 | |
e3d0f0c0 JP |
1946 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
1947 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
1948 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
1949 | __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, true); | |
e6d7367d JP |
1950 | } |
1951 | ||
e3d0f0c0 | 1952 | static void pr_out_port_handle_end(struct dl *dl) |
a3c4b484 | 1953 | { |
e3d0f0c0 | 1954 | if (dl->json_output) |
b20555e4 | 1955 | close_json_object(); |
e3d0f0c0 JP |
1956 | else |
1957 | pr_out("\n"); | |
1958 | } | |
1959 | ||
43eb8728 DA |
1960 | static void pr_out_u64(struct dl *dl, const char *name, uint64_t val) |
1961 | { | |
56b725a4 | 1962 | __pr_out_indent_newline(dl); |
43eb8728 | 1963 | if (val == (uint64_t) -1) |
3666eb0e | 1964 | return print_string_name_value(name, "unlimited"); |
43eb8728 | 1965 | |
56b725a4 | 1966 | if (dl->json_output) |
b20555e4 | 1967 | print_u64(PRINT_JSON, name, NULL, val); |
56b725a4 AL |
1968 | else |
1969 | pr_out("%s %"PRIu64, name, val); | |
43eb8728 DA |
1970 | } |
1971 | ||
1d05cca2 AL |
1972 | static bool is_binary_eol(int i) |
1973 | { | |
1974 | return !(i%16); | |
1975 | } | |
1976 | ||
844a6176 AL |
1977 | static void pr_out_binary_value(struct dl *dl, uint8_t *data, uint32_t len) |
1978 | { | |
1d05cca2 | 1979 | int i = 0; |
844a6176 | 1980 | |
844a6176 | 1981 | while (i < len) { |
1d05cca2 | 1982 | if (dl->json_output) |
b20555e4 | 1983 | print_int(PRINT_JSON, NULL, NULL, data[i]); |
1d05cca2 AL |
1984 | else |
1985 | pr_out("%02x ", data[i]); | |
844a6176 | 1986 | i++; |
1d05cca2 AL |
1987 | if (!dl->json_output && is_binary_eol(i)) |
1988 | __pr_out_newline(); | |
844a6176 | 1989 | } |
f359942a | 1990 | if (!dl->json_output && !is_binary_eol(i)) |
1d05cca2 | 1991 | __pr_out_newline(); |
844a6176 AL |
1992 | } |
1993 | ||
844a6176 AL |
1994 | static void pr_out_name(struct dl *dl, const char *name) |
1995 | { | |
7dd3d51b | 1996 | __pr_out_indent_newline(dl); |
844a6176 | 1997 | if (dl->json_output) |
b20555e4 | 1998 | print_string(PRINT_JSON, name, NULL, NULL); |
844a6176 | 1999 | else |
7dd3d51b | 2000 | pr_out("%s:", name); |
844a6176 AL |
2001 | } |
2002 | ||
8b4fbf0b AV |
2003 | static void pr_out_region_chunk_start(struct dl *dl, uint64_t addr) |
2004 | { | |
2005 | if (dl->json_output) { | |
b20555e4 RD |
2006 | print_uint(PRINT_JSON, "address", NULL, addr); |
2007 | open_json_array(PRINT_JSON, "data"); | |
8b4fbf0b AV |
2008 | } |
2009 | } | |
2010 | ||
2011 | static void pr_out_region_chunk_end(struct dl *dl) | |
2012 | { | |
2013 | if (dl->json_output) | |
b20555e4 | 2014 | close_json_array(PRINT_JSON, NULL); |
8b4fbf0b AV |
2015 | } |
2016 | ||
2017 | static void pr_out_region_chunk(struct dl *dl, uint8_t *data, uint32_t len, | |
2018 | uint64_t addr) | |
2019 | { | |
2020 | static uint64_t align_val; | |
2021 | uint32_t i = 0; | |
2022 | ||
2023 | pr_out_region_chunk_start(dl, addr); | |
2024 | while (i < len) { | |
2025 | if (!dl->json_output) | |
2026 | if (!(align_val % 16)) | |
2027 | pr_out("%s%016"PRIx64" ", | |
2028 | align_val ? "\n" : "", | |
2029 | addr); | |
2030 | ||
2031 | align_val++; | |
2032 | ||
2033 | if (dl->json_output) | |
b20555e4 | 2034 | print_int(PRINT_JSON, NULL, NULL, data[i]); |
8b4fbf0b AV |
2035 | else |
2036 | pr_out("%02x ", data[i]); | |
2037 | ||
2038 | addr++; | |
2039 | i++; | |
2040 | } | |
2041 | pr_out_region_chunk_end(dl); | |
2042 | } | |
2043 | ||
e3d0f0c0 JP |
2044 | static void pr_out_section_start(struct dl *dl, const char *name) |
2045 | { | |
2046 | if (dl->json_output) { | |
b20555e4 RD |
2047 | open_json_object(NULL); |
2048 | open_json_object(name); | |
e3d0f0c0 JP |
2049 | } |
2050 | } | |
2051 | ||
2052 | static void pr_out_section_end(struct dl *dl) | |
2053 | { | |
2054 | if (dl->json_output) { | |
2055 | if (dl->arr_last.present) | |
b20555e4 RD |
2056 | close_json_array(PRINT_JSON, NULL); |
2057 | close_json_object(); | |
2058 | close_json_object(); | |
e3d0f0c0 | 2059 | } |
a3c4b484 JP |
2060 | } |
2061 | ||
153c1a9b AS |
2062 | static void pr_out_array_start(struct dl *dl, const char *name) |
2063 | { | |
2064 | if (dl->json_output) { | |
b20555e4 | 2065 | open_json_array(PRINT_JSON, name); |
153c1a9b | 2066 | } else { |
844646a5 | 2067 | __pr_out_indent_inc(); |
153c1a9b | 2068 | __pr_out_newline(); |
844646a5 | 2069 | pr_out("%s:", name); |
153c1a9b | 2070 | __pr_out_indent_inc(); |
844646a5 | 2071 | __pr_out_newline(); |
153c1a9b AS |
2072 | } |
2073 | } | |
2074 | ||
2075 | static void pr_out_array_end(struct dl *dl) | |
2076 | { | |
844646a5 | 2077 | if (dl->json_output) { |
b20555e4 | 2078 | close_json_array(PRINT_JSON, NULL); |
844646a5 AS |
2079 | } else { |
2080 | __pr_out_indent_dec(); | |
153c1a9b | 2081 | __pr_out_indent_dec(); |
844646a5 | 2082 | } |
153c1a9b AS |
2083 | } |
2084 | ||
05bc89e9 JK |
2085 | static void pr_out_object_start(struct dl *dl, const char *name) |
2086 | { | |
2087 | if (dl->json_output) { | |
b20555e4 | 2088 | open_json_object(name); |
05bc89e9 JK |
2089 | } else { |
2090 | __pr_out_indent_inc(); | |
2091 | __pr_out_newline(); | |
2092 | pr_out("%s:", name); | |
2093 | __pr_out_indent_inc(); | |
2094 | __pr_out_newline(); | |
2095 | } | |
2096 | } | |
2097 | ||
2098 | static void pr_out_object_end(struct dl *dl) | |
2099 | { | |
2100 | if (dl->json_output) { | |
b20555e4 | 2101 | close_json_object(); |
05bc89e9 JK |
2102 | } else { |
2103 | __pr_out_indent_dec(); | |
2104 | __pr_out_indent_dec(); | |
2105 | } | |
2106 | } | |
2107 | ||
153c1a9b AS |
2108 | static void pr_out_entry_start(struct dl *dl) |
2109 | { | |
2110 | if (dl->json_output) | |
b20555e4 | 2111 | open_json_object(NULL); |
153c1a9b AS |
2112 | } |
2113 | ||
2114 | static void pr_out_entry_end(struct dl *dl) | |
2115 | { | |
2116 | if (dl->json_output) | |
b20555e4 | 2117 | close_json_object(); |
153c1a9b AS |
2118 | else |
2119 | __pr_out_newline(); | |
2120 | } | |
2121 | ||
ef12d6da IS |
2122 | static void pr_out_stats(struct dl *dl, struct nlattr *nla_stats) |
2123 | { | |
2124 | struct nlattr *tb[DEVLINK_ATTR_STATS_MAX + 1] = {}; | |
2125 | int err; | |
2126 | ||
2127 | if (!dl->stats) | |
2128 | return; | |
2129 | ||
2130 | err = mnl_attr_parse_nested(nla_stats, attr_stats_cb, tb); | |
2131 | if (err != MNL_CB_OK) | |
2132 | return; | |
2133 | ||
2134 | pr_out_object_start(dl, "stats"); | |
2135 | pr_out_object_start(dl, "rx"); | |
2136 | if (tb[DEVLINK_ATTR_STATS_RX_BYTES]) | |
2137 | pr_out_u64(dl, "bytes", | |
2138 | mnl_attr_get_u64(tb[DEVLINK_ATTR_STATS_RX_BYTES])); | |
2139 | if (tb[DEVLINK_ATTR_STATS_RX_PACKETS]) | |
2140 | pr_out_u64(dl, "packets", | |
2141 | mnl_attr_get_u64(tb[DEVLINK_ATTR_STATS_RX_PACKETS])); | |
a66af556 IS |
2142 | if (tb[DEVLINK_ATTR_STATS_RX_DROPPED]) |
2143 | pr_out_u64(dl, "dropped", | |
2144 | mnl_attr_get_u64(tb[DEVLINK_ATTR_STATS_RX_DROPPED])); | |
ef12d6da IS |
2145 | pr_out_object_end(dl); |
2146 | pr_out_object_end(dl); | |
2147 | } | |
2148 | ||
13925ae9 MS |
2149 | static const char *param_cmode_name(uint8_t cmode) |
2150 | { | |
2151 | switch (cmode) { | |
2152 | case DEVLINK_PARAM_CMODE_RUNTIME: | |
2153 | return PARAM_CMODE_RUNTIME_STR; | |
2154 | case DEVLINK_PARAM_CMODE_DRIVERINIT: | |
2155 | return PARAM_CMODE_DRIVERINIT_STR; | |
2156 | case DEVLINK_PARAM_CMODE_PERMANENT: | |
2157 | return PARAM_CMODE_PERMANENT_STR; | |
2158 | default: return "<unknown type>"; | |
2159 | } | |
2160 | } | |
2161 | ||
f57856fa OG |
2162 | static const char *eswitch_mode_name(uint32_t mode) |
2163 | { | |
2164 | switch (mode) { | |
2165 | case DEVLINK_ESWITCH_MODE_LEGACY: return ESWITCH_MODE_LEGACY; | |
2166 | case DEVLINK_ESWITCH_MODE_SWITCHDEV: return ESWITCH_MODE_SWITCHDEV; | |
2167 | default: return "<unknown mode>"; | |
2168 | } | |
2169 | } | |
2170 | ||
6566ca8c RD |
2171 | static const char *eswitch_inline_mode_name(uint32_t mode) |
2172 | { | |
2173 | switch (mode) { | |
2174 | case DEVLINK_ESWITCH_INLINE_MODE_NONE: | |
2175 | return ESWITCH_INLINE_MODE_NONE; | |
2176 | case DEVLINK_ESWITCH_INLINE_MODE_LINK: | |
2177 | return ESWITCH_INLINE_MODE_LINK; | |
2178 | case DEVLINK_ESWITCH_INLINE_MODE_NETWORK: | |
2179 | return ESWITCH_INLINE_MODE_NETWORK; | |
2180 | case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT: | |
2181 | return ESWITCH_INLINE_MODE_TRANSPORT; | |
2182 | default: | |
2183 | return "<unknown mode>"; | |
2184 | } | |
2185 | } | |
2186 | ||
0b1875cd JP |
2187 | static const char *eswitch_encap_mode_name(uint32_t mode) |
2188 | { | |
2189 | switch (mode) { | |
2190 | case DEVLINK_ESWITCH_ENCAP_MODE_NONE: | |
2191 | return ESWITCH_ENCAP_MODE_NONE; | |
2192 | case DEVLINK_ESWITCH_ENCAP_MODE_BASIC: | |
2193 | return ESWITCH_ENCAP_MODE_BASIC; | |
2194 | default: | |
2195 | return "<unknown mode>"; | |
2196 | } | |
2197 | } | |
2198 | ||
f57856fa OG |
2199 | static void pr_out_eswitch(struct dl *dl, struct nlattr **tb) |
2200 | { | |
2201 | __pr_out_handle_start(dl, tb, true, false); | |
2202 | ||
3666eb0e RD |
2203 | if (tb[DEVLINK_ATTR_ESWITCH_MODE]) { |
2204 | check_indent_newline(dl); | |
2205 | print_string(PRINT_ANY, "mode", "mode %s", | |
2206 | eswitch_mode_name(mnl_attr_get_u16( | |
2207 | tb[DEVLINK_ATTR_ESWITCH_MODE]))); | |
2208 | } | |
2209 | if (tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]) { | |
2210 | check_indent_newline(dl); | |
2211 | print_string(PRINT_ANY, "inline-mode", "inline-mode %s", | |
2212 | eswitch_inline_mode_name(mnl_attr_get_u8( | |
2213 | tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]))); | |
2214 | } | |
d315b706 | 2215 | if (tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]) { |
3666eb0e | 2216 | check_indent_newline(dl); |
0b1875cd JP |
2217 | print_string(PRINT_ANY, "encap-mode", "encap-mode %s", |
2218 | eswitch_encap_mode_name(mnl_attr_get_u8( | |
2219 | tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]))); | |
d315b706 RD |
2220 | } |
2221 | ||
f57856fa OG |
2222 | pr_out_handle_end(dl); |
2223 | } | |
2224 | ||
2225 | static int cmd_dev_eswitch_show_cb(const struct nlmsghdr *nlh, void *data) | |
2226 | { | |
2227 | struct dl *dl = data; | |
2228 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2229 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2230 | ||
2231 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2232 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
2233 | return MNL_CB_ERROR; | |
2234 | pr_out_eswitch(dl, tb); | |
2235 | return MNL_CB_OK; | |
2236 | } | |
2237 | ||
2238 | static int cmd_dev_eswitch_show(struct dl *dl) | |
2239 | { | |
2240 | struct nlmsghdr *nlh; | |
2241 | int err; | |
2242 | ||
cdd2f7cc | 2243 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_GET, |
f57856fa OG |
2244 | NLM_F_REQUEST | NLM_F_ACK); |
2245 | ||
2246 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
2247 | if (err) | |
2248 | return err; | |
2249 | ||
2250 | pr_out_section_start(dl, "dev"); | |
2251 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_eswitch_show_cb, dl); | |
2252 | pr_out_section_end(dl); | |
2253 | return err; | |
2254 | } | |
2255 | ||
2256 | static int cmd_dev_eswitch_set(struct dl *dl) | |
2257 | { | |
2258 | struct nlmsghdr *nlh; | |
2259 | int err; | |
2260 | ||
cdd2f7cc | 2261 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_SET, |
f57856fa OG |
2262 | NLM_F_REQUEST | NLM_F_ACK); |
2263 | ||
6566ca8c RD |
2264 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, |
2265 | DL_OPT_ESWITCH_MODE | | |
d315b706 RD |
2266 | DL_OPT_ESWITCH_INLINE_MODE | |
2267 | DL_OPT_ESWITCH_ENCAP_MODE); | |
6566ca8c | 2268 | |
f57856fa OG |
2269 | if (err) |
2270 | return err; | |
2271 | ||
6566ca8c RD |
2272 | if (dl->opts.present == 1) { |
2273 | pr_err("Need to set at least one option\n"); | |
2274 | return -ENOENT; | |
2275 | } | |
2276 | ||
f57856fa OG |
2277 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
2278 | } | |
2279 | ||
2280 | static int cmd_dev_eswitch(struct dl *dl) | |
2281 | { | |
a93b6bb3 RD |
2282 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
2283 | cmd_dev_help(); | |
2284 | return 0; | |
2285 | } else if (dl_argv_match(dl, "set")) { | |
f57856fa OG |
2286 | dl_arg_inc(dl); |
2287 | return cmd_dev_eswitch_set(dl); | |
2288 | } else if (dl_argv_match(dl, "show")) { | |
2289 | dl_arg_inc(dl); | |
2290 | return cmd_dev_eswitch_show(dl); | |
2291 | } | |
2292 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2293 | return -ENOENT; | |
2294 | } | |
2295 | ||
2557dca2 ST |
2296 | struct param_val_conv { |
2297 | const char *name; | |
2298 | const char *vstr; | |
2299 | uint32_t vuint; | |
2300 | }; | |
2301 | ||
2302 | static bool param_val_conv_exists(const struct param_val_conv *param_val_conv, | |
2303 | uint32_t len, const char *name) | |
2304 | { | |
2305 | uint32_t i; | |
2306 | ||
2307 | for (i = 0; i < len; i++) | |
2308 | if (!strcmp(param_val_conv[i].name, name)) | |
2309 | return true; | |
2310 | ||
2311 | return false; | |
2312 | } | |
2313 | ||
2314 | static int | |
2315 | param_val_conv_uint_get(const struct param_val_conv *param_val_conv, | |
2316 | uint32_t len, const char *name, const char *vstr, | |
2317 | uint32_t *vuint) | |
2318 | { | |
2319 | uint32_t i; | |
2320 | ||
2321 | for (i = 0; i < len; i++) | |
2322 | if (!strcmp(param_val_conv[i].name, name) && | |
2323 | !strcmp(param_val_conv[i].vstr, vstr)) { | |
2324 | *vuint = param_val_conv[i].vuint; | |
2325 | return 0; | |
2326 | } | |
2327 | ||
2328 | return -ENOENT; | |
2329 | } | |
2330 | ||
2331 | static int | |
2332 | param_val_conv_str_get(const struct param_val_conv *param_val_conv, | |
2333 | uint32_t len, const char *name, uint32_t vuint, | |
2334 | const char **vstr) | |
2335 | { | |
2336 | uint32_t i; | |
2337 | ||
2338 | for (i = 0; i < len; i++) | |
2339 | if (!strcmp(param_val_conv[i].name, name) && | |
2340 | param_val_conv[i].vuint == vuint) { | |
2341 | *vstr = param_val_conv[i].vstr; | |
2342 | return 0; | |
2343 | } | |
2344 | ||
2345 | return -ENOENT; | |
2346 | } | |
2347 | ||
a463fd4f ST |
2348 | static const struct param_val_conv param_val_conv[] = { |
2349 | { | |
2350 | .name = "fw_load_policy", | |
2351 | .vstr = "driver", | |
2352 | .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER, | |
2353 | }, | |
2354 | { | |
2355 | .name = "fw_load_policy", | |
2356 | .vstr = "flash", | |
2357 | .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH, | |
2358 | }, | |
c240e674 DM |
2359 | { |
2360 | .name = "reset_dev_on_drv_probe", | |
2361 | .vstr = "unknown", | |
2362 | .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN, | |
2363 | }, | |
850de16f DM |
2364 | { |
2365 | .name = "fw_load_policy", | |
2366 | .vstr = "unknown", | |
2367 | .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN, | |
2368 | }, | |
c240e674 DM |
2369 | { |
2370 | .name = "reset_dev_on_drv_probe", | |
2371 | .vstr = "always", | |
2372 | .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS, | |
2373 | }, | |
2374 | { | |
2375 | .name = "reset_dev_on_drv_probe", | |
2376 | .vstr = "never", | |
2377 | .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER, | |
2378 | }, | |
2379 | { | |
2380 | .name = "reset_dev_on_drv_probe", | |
2381 | .vstr = "disk", | |
2382 | .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK, | |
2383 | }, | |
a463fd4f | 2384 | }; |
2557dca2 ST |
2385 | |
2386 | #define PARAM_VAL_CONV_LEN ARRAY_SIZE(param_val_conv) | |
2387 | ||
2388 | static void pr_out_param_value(struct dl *dl, const char *nla_name, | |
2389 | int nla_type, struct nlattr *nl) | |
13925ae9 MS |
2390 | { |
2391 | struct nlattr *nla_value[DEVLINK_ATTR_MAX + 1] = {}; | |
2392 | struct nlattr *val_attr; | |
2557dca2 ST |
2393 | const char *vstr; |
2394 | bool conv_exists; | |
13925ae9 MS |
2395 | int err; |
2396 | ||
2397 | err = mnl_attr_parse_nested(nl, attr_cb, nla_value); | |
2398 | if (err != MNL_CB_OK) | |
2399 | return; | |
2400 | ||
2401 | if (!nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE] || | |
2402 | (nla_type != MNL_TYPE_FLAG && | |
2403 | !nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA])) | |
2404 | return; | |
2405 | ||
3666eb0e RD |
2406 | check_indent_newline(dl); |
2407 | print_string(PRINT_ANY, "cmode", "cmode %s", | |
2408 | param_cmode_name(mnl_attr_get_u8(nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE]))); | |
2409 | ||
13925ae9 MS |
2410 | val_attr = nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA]; |
2411 | ||
2557dca2 ST |
2412 | conv_exists = param_val_conv_exists(param_val_conv, PARAM_VAL_CONV_LEN, |
2413 | nla_name); | |
2414 | ||
13925ae9 MS |
2415 | switch (nla_type) { |
2416 | case MNL_TYPE_U8: | |
2557dca2 ST |
2417 | if (conv_exists) { |
2418 | err = param_val_conv_str_get(param_val_conv, | |
2419 | PARAM_VAL_CONV_LEN, | |
2420 | nla_name, | |
2421 | mnl_attr_get_u8(val_attr), | |
2422 | &vstr); | |
2423 | if (err) | |
2424 | return; | |
3666eb0e | 2425 | print_string(PRINT_ANY, "value", " value %s", vstr); |
2557dca2 | 2426 | } else { |
ff360fe9 RD |
2427 | print_uint(PRINT_ANY, "value", " value %u", |
2428 | mnl_attr_get_u8(val_attr)); | |
2557dca2 | 2429 | } |
13925ae9 MS |
2430 | break; |
2431 | case MNL_TYPE_U16: | |
2557dca2 ST |
2432 | if (conv_exists) { |
2433 | err = param_val_conv_str_get(param_val_conv, | |
2434 | PARAM_VAL_CONV_LEN, | |
2435 | nla_name, | |
2436 | mnl_attr_get_u16(val_attr), | |
2437 | &vstr); | |
2438 | if (err) | |
2439 | return; | |
3666eb0e | 2440 | print_string(PRINT_ANY, "value", " value %s", vstr); |
2557dca2 | 2441 | } else { |
ff360fe9 RD |
2442 | print_uint(PRINT_ANY, "value", " value %u", |
2443 | mnl_attr_get_u16(val_attr)); | |
2557dca2 | 2444 | } |
13925ae9 MS |
2445 | break; |
2446 | case MNL_TYPE_U32: | |
2557dca2 ST |
2447 | if (conv_exists) { |
2448 | err = param_val_conv_str_get(param_val_conv, | |
2449 | PARAM_VAL_CONV_LEN, | |
2450 | nla_name, | |
2451 | mnl_attr_get_u32(val_attr), | |
2452 | &vstr); | |
2453 | if (err) | |
2454 | return; | |
3666eb0e | 2455 | print_string(PRINT_ANY, "value", " value %s", vstr); |
2557dca2 | 2456 | } else { |
ff360fe9 RD |
2457 | print_uint(PRINT_ANY, "value", " value %u", |
2458 | mnl_attr_get_u32(val_attr)); | |
2557dca2 | 2459 | } |
13925ae9 MS |
2460 | break; |
2461 | case MNL_TYPE_STRING: | |
3666eb0e RD |
2462 | print_string(PRINT_ANY, "value", " value %s", |
2463 | mnl_attr_get_str(val_attr)); | |
13925ae9 MS |
2464 | break; |
2465 | case MNL_TYPE_FLAG: | |
ff360fe9 | 2466 | print_bool(PRINT_ANY, "value", " value %s", val_attr); |
13925ae9 MS |
2467 | break; |
2468 | } | |
2469 | } | |
2470 | ||
2471 | static void pr_out_param(struct dl *dl, struct nlattr **tb, bool array) | |
2472 | { | |
2473 | struct nlattr *nla_param[DEVLINK_ATTR_MAX + 1] = {}; | |
2474 | struct nlattr *param_value_attr; | |
2557dca2 | 2475 | const char *nla_name; |
13925ae9 MS |
2476 | int nla_type; |
2477 | int err; | |
2478 | ||
2479 | err = mnl_attr_parse_nested(tb[DEVLINK_ATTR_PARAM], attr_cb, nla_param); | |
2480 | if (err != MNL_CB_OK) | |
2481 | return; | |
2482 | if (!nla_param[DEVLINK_ATTR_PARAM_NAME] || | |
2483 | !nla_param[DEVLINK_ATTR_PARAM_TYPE] || | |
2484 | !nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) | |
2485 | return; | |
2486 | ||
2487 | if (array) | |
2488 | pr_out_handle_start_arr(dl, tb); | |
2489 | else | |
2490 | __pr_out_handle_start(dl, tb, true, false); | |
2491 | ||
2492 | nla_type = mnl_attr_get_u8(nla_param[DEVLINK_ATTR_PARAM_TYPE]); | |
2493 | ||
2557dca2 | 2494 | nla_name = mnl_attr_get_str(nla_param[DEVLINK_ATTR_PARAM_NAME]); |
3666eb0e RD |
2495 | check_indent_newline(dl); |
2496 | print_string(PRINT_ANY, "name", "name %s ", nla_name); | |
13925ae9 | 2497 | if (!nla_param[DEVLINK_ATTR_PARAM_GENERIC]) |
3666eb0e | 2498 | print_string(PRINT_ANY, "type", "type %s", "driver-specific"); |
13925ae9 | 2499 | else |
3666eb0e | 2500 | print_string(PRINT_ANY, "type", "type %s", "generic"); |
13925ae9 MS |
2501 | |
2502 | pr_out_array_start(dl, "values"); | |
2503 | mnl_attr_for_each_nested(param_value_attr, | |
2504 | nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) { | |
2505 | pr_out_entry_start(dl); | |
2557dca2 | 2506 | pr_out_param_value(dl, nla_name, nla_type, param_value_attr); |
13925ae9 MS |
2507 | pr_out_entry_end(dl); |
2508 | } | |
2509 | pr_out_array_end(dl); | |
2510 | pr_out_handle_end(dl); | |
2511 | } | |
2512 | ||
2513 | static int cmd_dev_param_show_cb(const struct nlmsghdr *nlh, void *data) | |
2514 | { | |
2515 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2516 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2517 | struct dl *dl = data; | |
2518 | ||
2519 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2520 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2521 | !tb[DEVLINK_ATTR_PARAM]) | |
2522 | return MNL_CB_ERROR; | |
2523 | pr_out_param(dl, tb, true); | |
2524 | return MNL_CB_OK; | |
2525 | } | |
2526 | ||
2527 | struct param_ctx { | |
2528 | struct dl *dl; | |
2529 | int nla_type; | |
2530 | union { | |
2531 | uint8_t vu8; | |
2532 | uint16_t vu16; | |
2533 | uint32_t vu32; | |
2534 | const char *vstr; | |
2535 | bool vbool; | |
2536 | } value; | |
2537 | }; | |
2538 | ||
2539 | static int cmd_dev_param_set_cb(const struct nlmsghdr *nlh, void *data) | |
2540 | { | |
2541 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2542 | struct nlattr *nla_param[DEVLINK_ATTR_MAX + 1] = {}; | |
2543 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2544 | struct nlattr *param_value_attr; | |
2545 | enum devlink_param_cmode cmode; | |
2546 | struct param_ctx *ctx = data; | |
2547 | struct dl *dl = ctx->dl; | |
2548 | int nla_type; | |
2549 | int err; | |
2550 | ||
2551 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2552 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2553 | !tb[DEVLINK_ATTR_PARAM]) | |
2554 | return MNL_CB_ERROR; | |
2555 | ||
2556 | err = mnl_attr_parse_nested(tb[DEVLINK_ATTR_PARAM], attr_cb, nla_param); | |
2557 | if (err != MNL_CB_OK) | |
2558 | return MNL_CB_ERROR; | |
2559 | ||
2560 | if (!nla_param[DEVLINK_ATTR_PARAM_TYPE] || | |
2561 | !nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) | |
2562 | return MNL_CB_ERROR; | |
2563 | ||
2564 | nla_type = mnl_attr_get_u8(nla_param[DEVLINK_ATTR_PARAM_TYPE]); | |
2565 | mnl_attr_for_each_nested(param_value_attr, | |
2566 | nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) { | |
2567 | struct nlattr *nla_value[DEVLINK_ATTR_MAX + 1] = {}; | |
2568 | struct nlattr *val_attr; | |
2569 | ||
2570 | err = mnl_attr_parse_nested(param_value_attr, | |
2571 | attr_cb, nla_value); | |
2572 | if (err != MNL_CB_OK) | |
2573 | return MNL_CB_ERROR; | |
2574 | ||
2575 | if (!nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE] || | |
2576 | (nla_type != MNL_TYPE_FLAG && | |
2577 | !nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA])) | |
2578 | return MNL_CB_ERROR; | |
2579 | ||
2580 | cmode = mnl_attr_get_u8(nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE]); | |
2581 | if (cmode == dl->opts.cmode) { | |
2582 | val_attr = nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA]; | |
2583 | switch (nla_type) { | |
2584 | case MNL_TYPE_U8: | |
2585 | ctx->value.vu8 = mnl_attr_get_u8(val_attr); | |
2586 | break; | |
2587 | case MNL_TYPE_U16: | |
2588 | ctx->value.vu16 = mnl_attr_get_u16(val_attr); | |
2589 | break; | |
2590 | case MNL_TYPE_U32: | |
2591 | ctx->value.vu32 = mnl_attr_get_u32(val_attr); | |
2592 | break; | |
2593 | case MNL_TYPE_STRING: | |
2594 | ctx->value.vstr = mnl_attr_get_str(val_attr); | |
2595 | break; | |
2596 | case MNL_TYPE_FLAG: | |
2597 | ctx->value.vbool = val_attr ? true : false; | |
2598 | break; | |
2599 | } | |
2600 | break; | |
2601 | } | |
2602 | } | |
2603 | ctx->nla_type = nla_type; | |
2604 | return MNL_CB_OK; | |
2605 | } | |
2606 | ||
2607 | static int cmd_dev_param_set(struct dl *dl) | |
2608 | { | |
2609 | struct param_ctx ctx = {}; | |
2610 | struct nlmsghdr *nlh; | |
2557dca2 | 2611 | bool conv_exists; |
13925ae9 MS |
2612 | uint32_t val_u32; |
2613 | uint16_t val_u16; | |
2614 | uint8_t val_u8; | |
2615 | bool val_bool; | |
2616 | int err; | |
2617 | ||
2618 | err = dl_argv_parse(dl, DL_OPT_HANDLE | | |
2619 | DL_OPT_PARAM_NAME | | |
2620 | DL_OPT_PARAM_VALUE | | |
2621 | DL_OPT_PARAM_CMODE, 0); | |
2622 | if (err) | |
2623 | return err; | |
2624 | ||
2625 | /* Get value type */ | |
2626 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_GET, | |
2627 | NLM_F_REQUEST | NLM_F_ACK); | |
2628 | dl_opts_put(nlh, dl); | |
2629 | ||
2630 | ctx.dl = dl; | |
2631 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_param_set_cb, &ctx); | |
2632 | if (err) | |
2633 | return err; | |
2634 | ||
2635 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_SET, | |
2636 | NLM_F_REQUEST | NLM_F_ACK); | |
2637 | dl_opts_put(nlh, dl); | |
2638 | ||
2557dca2 ST |
2639 | conv_exists = param_val_conv_exists(param_val_conv, PARAM_VAL_CONV_LEN, |
2640 | dl->opts.param_name); | |
2641 | ||
13925ae9 MS |
2642 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_TYPE, ctx.nla_type); |
2643 | switch (ctx.nla_type) { | |
2644 | case MNL_TYPE_U8: | |
2557dca2 ST |
2645 | if (conv_exists) { |
2646 | err = param_val_conv_uint_get(param_val_conv, | |
2647 | PARAM_VAL_CONV_LEN, | |
2648 | dl->opts.param_name, | |
2649 | dl->opts.param_value, | |
2650 | &val_u32); | |
2651 | val_u8 = val_u32; | |
2652 | } else { | |
2653 | err = strtouint8_t(dl->opts.param_value, &val_u8); | |
2654 | } | |
13925ae9 MS |
2655 | if (err) |
2656 | goto err_param_value_parse; | |
2657 | if (val_u8 == ctx.value.vu8) | |
2658 | return 0; | |
2659 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u8); | |
2660 | break; | |
2661 | case MNL_TYPE_U16: | |
2557dca2 ST |
2662 | if (conv_exists) { |
2663 | err = param_val_conv_uint_get(param_val_conv, | |
2664 | PARAM_VAL_CONV_LEN, | |
2665 | dl->opts.param_name, | |
2666 | dl->opts.param_value, | |
2667 | &val_u32); | |
2668 | val_u16 = val_u32; | |
2669 | } else { | |
2670 | err = strtouint16_t(dl->opts.param_value, &val_u16); | |
2671 | } | |
13925ae9 MS |
2672 | if (err) |
2673 | goto err_param_value_parse; | |
2674 | if (val_u16 == ctx.value.vu16) | |
2675 | return 0; | |
2676 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u16); | |
2677 | break; | |
2678 | case MNL_TYPE_U32: | |
2557dca2 ST |
2679 | if (conv_exists) |
2680 | err = param_val_conv_uint_get(param_val_conv, | |
2681 | PARAM_VAL_CONV_LEN, | |
2682 | dl->opts.param_name, | |
2683 | dl->opts.param_value, | |
2684 | &val_u32); | |
2685 | else | |
2686 | err = strtouint32_t(dl->opts.param_value, &val_u32); | |
13925ae9 MS |
2687 | if (err) |
2688 | goto err_param_value_parse; | |
2689 | if (val_u32 == ctx.value.vu32) | |
2690 | return 0; | |
2691 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u32); | |
2692 | break; | |
2693 | case MNL_TYPE_FLAG: | |
2694 | err = strtobool(dl->opts.param_value, &val_bool); | |
2695 | if (err) | |
2696 | goto err_param_value_parse; | |
2697 | if (val_bool == ctx.value.vbool) | |
2698 | return 0; | |
2699 | if (val_bool) | |
2700 | mnl_attr_put(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, | |
2701 | 0, NULL); | |
2702 | break; | |
2703 | case MNL_TYPE_STRING: | |
2704 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, | |
2705 | dl->opts.param_value); | |
2706 | if (!strcmp(dl->opts.param_value, ctx.value.vstr)) | |
2707 | return 0; | |
2708 | break; | |
2709 | default: | |
2710 | printf("Value type not supported\n"); | |
2711 | return -ENOTSUP; | |
2712 | } | |
2713 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2714 | ||
2715 | err_param_value_parse: | |
2716 | pr_err("Value \"%s\" is not a number or not within range\n", | |
2717 | dl->opts.param_value); | |
2718 | return err; | |
2719 | } | |
2720 | ||
2721 | static int cmd_dev_param_show(struct dl *dl) | |
2722 | { | |
2723 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2724 | struct nlmsghdr *nlh; | |
2725 | int err; | |
2726 | ||
2727 | if (dl_argc(dl) == 0) | |
2728 | flags |= NLM_F_DUMP; | |
2729 | ||
2730 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_GET, flags); | |
2731 | ||
2732 | if (dl_argc(dl) > 0) { | |
2733 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | | |
2734 | DL_OPT_PARAM_NAME, 0); | |
2735 | if (err) | |
2736 | return err; | |
2737 | } | |
2738 | ||
2739 | pr_out_section_start(dl, "param"); | |
2740 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_param_show_cb, dl); | |
2741 | pr_out_section_end(dl); | |
2742 | return err; | |
2743 | } | |
2744 | ||
2745 | static int cmd_dev_param(struct dl *dl) | |
2746 | { | |
2747 | if (dl_argv_match(dl, "help")) { | |
2748 | cmd_dev_help(); | |
2749 | return 0; | |
2750 | } else if (dl_argv_match(dl, "show") || | |
2751 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
2752 | dl_arg_inc(dl); | |
2753 | return cmd_dev_param_show(dl); | |
2754 | } else if (dl_argv_match(dl, "set")) { | |
2755 | dl_arg_inc(dl); | |
2756 | return cmd_dev_param_set(dl); | |
2757 | } | |
2758 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2759 | return -ENOENT; | |
2760 | } | |
a3c4b484 JP |
2761 | static int cmd_dev_show_cb(const struct nlmsghdr *nlh, void *data) |
2762 | { | |
e3d0f0c0 | 2763 | struct dl *dl = data; |
a3c4b484 JP |
2764 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
2765 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
88fdbf80 | 2766 | uint8_t reload_failed = 0; |
a3c4b484 JP |
2767 | |
2768 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2769 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
2770 | return MNL_CB_ERROR; | |
88fdbf80 JP |
2771 | |
2772 | if (tb[DEVLINK_ATTR_RELOAD_FAILED]) | |
2773 | reload_failed = mnl_attr_get_u8(tb[DEVLINK_ATTR_RELOAD_FAILED]); | |
2774 | ||
2775 | if (reload_failed) { | |
2776 | __pr_out_handle_start(dl, tb, true, false); | |
ff360fe9 RD |
2777 | check_indent_newline(dl); |
2778 | print_bool(PRINT_ANY, "reload_failed", "reload_failed %s", true); | |
88fdbf80 JP |
2779 | pr_out_handle_end(dl); |
2780 | } else { | |
2781 | pr_out_handle(dl, tb); | |
2782 | } | |
2783 | ||
a3c4b484 JP |
2784 | return MNL_CB_OK; |
2785 | } | |
2786 | ||
2787 | static int cmd_dev_show(struct dl *dl) | |
2788 | { | |
2789 | struct nlmsghdr *nlh; | |
2790 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2791 | int err; | |
2792 | ||
2793 | if (dl_argc(dl) == 0) | |
2794 | flags |= NLM_F_DUMP; | |
2795 | ||
2796 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_GET, flags); | |
2797 | ||
2798 | if (dl_argc(dl) > 0) { | |
2799 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
2800 | if (err) | |
2801 | return err; | |
2802 | } | |
2803 | ||
e3d0f0c0 JP |
2804 | pr_out_section_start(dl, "dev"); |
2805 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_show_cb, dl); | |
2806 | pr_out_section_end(dl); | |
2807 | return err; | |
a3c4b484 JP |
2808 | } |
2809 | ||
06dd94f9 AS |
2810 | static int cmd_dev_reload(struct dl *dl) |
2811 | { | |
2812 | struct nlmsghdr *nlh; | |
2813 | int err; | |
2814 | ||
2815 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
885f4b0d | 2816 | cmd_dev_help(); |
06dd94f9 AS |
2817 | return 0; |
2818 | } | |
2819 | ||
2820 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RELOAD, | |
2821 | NLM_F_REQUEST | NLM_F_ACK); | |
2822 | ||
08e8e1ca | 2823 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_NETNS); |
06dd94f9 AS |
2824 | if (err) |
2825 | return err; | |
2826 | ||
2827 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2828 | } | |
2829 | ||
05bc89e9 JK |
2830 | static void pr_out_versions_single(struct dl *dl, const struct nlmsghdr *nlh, |
2831 | const char *name, int type) | |
2832 | { | |
2833 | struct nlattr *version; | |
2834 | ||
2835 | mnl_attr_for_each(version, nlh, sizeof(struct genlmsghdr)) { | |
2836 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2837 | const char *ver_value; | |
2838 | const char *ver_name; | |
2839 | int err; | |
2840 | ||
2841 | if (mnl_attr_get_type(version) != type) | |
2842 | continue; | |
2843 | ||
2844 | err = mnl_attr_parse_nested(version, attr_cb, tb); | |
2845 | if (err != MNL_CB_OK) | |
2846 | continue; | |
2847 | ||
2848 | if (!tb[DEVLINK_ATTR_INFO_VERSION_NAME] || | |
2849 | !tb[DEVLINK_ATTR_INFO_VERSION_VALUE]) | |
2850 | continue; | |
2851 | ||
2852 | if (name) { | |
2853 | pr_out_object_start(dl, name); | |
2854 | name = NULL; | |
2855 | } | |
2856 | ||
2857 | ver_name = mnl_attr_get_str(tb[DEVLINK_ATTR_INFO_VERSION_NAME]); | |
2858 | ver_value = mnl_attr_get_str(tb[DEVLINK_ATTR_INFO_VERSION_VALUE]); | |
2859 | ||
3666eb0e RD |
2860 | check_indent_newline(dl); |
2861 | print_string_name_value(ver_name, ver_value); | |
05bc89e9 JK |
2862 | if (!dl->json_output) |
2863 | __pr_out_newline(); | |
2864 | } | |
2865 | ||
2866 | if (!name) | |
2867 | pr_out_object_end(dl); | |
2868 | } | |
2869 | ||
2870 | static void pr_out_info(struct dl *dl, const struct nlmsghdr *nlh, | |
2871 | struct nlattr **tb, bool has_versions) | |
2872 | { | |
2873 | __pr_out_handle_start(dl, tb, true, false); | |
2874 | ||
2875 | __pr_out_indent_inc(); | |
2876 | if (tb[DEVLINK_ATTR_INFO_DRIVER_NAME]) { | |
2877 | struct nlattr *nla_drv = tb[DEVLINK_ATTR_INFO_DRIVER_NAME]; | |
2878 | ||
2879 | if (!dl->json_output) | |
2880 | __pr_out_newline(); | |
3666eb0e RD |
2881 | check_indent_newline(dl); |
2882 | print_string(PRINT_ANY, "driver", "driver %s", | |
2883 | mnl_attr_get_str(nla_drv)); | |
05bc89e9 JK |
2884 | } |
2885 | ||
2886 | if (tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER]) { | |
2887 | struct nlattr *nla_sn = tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER]; | |
2888 | ||
2889 | if (!dl->json_output) | |
2890 | __pr_out_newline(); | |
3666eb0e RD |
2891 | check_indent_newline(dl); |
2892 | print_string(PRINT_ANY, "serial_number", "serial_number %s", | |
2893 | mnl_attr_get_str(nla_sn)); | |
05bc89e9 JK |
2894 | } |
2895 | __pr_out_indent_dec(); | |
2896 | ||
2897 | if (has_versions) { | |
2898 | pr_out_object_start(dl, "versions"); | |
2899 | ||
2900 | pr_out_versions_single(dl, nlh, "fixed", | |
2901 | DEVLINK_ATTR_INFO_VERSION_FIXED); | |
2902 | pr_out_versions_single(dl, nlh, "running", | |
2903 | DEVLINK_ATTR_INFO_VERSION_RUNNING); | |
2904 | pr_out_versions_single(dl, nlh, "stored", | |
2905 | DEVLINK_ATTR_INFO_VERSION_STORED); | |
2906 | ||
2907 | pr_out_object_end(dl); | |
2908 | } | |
2909 | ||
2910 | pr_out_handle_end(dl); | |
2911 | } | |
2912 | ||
2913 | static int cmd_versions_show_cb(const struct nlmsghdr *nlh, void *data) | |
2914 | { | |
2915 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2916 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2917 | bool has_versions, has_info; | |
2918 | struct dl *dl = data; | |
2919 | ||
2920 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2921 | ||
2922 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
2923 | return MNL_CB_ERROR; | |
2924 | ||
2925 | has_versions = tb[DEVLINK_ATTR_INFO_VERSION_FIXED] || | |
2926 | tb[DEVLINK_ATTR_INFO_VERSION_RUNNING] || | |
2927 | tb[DEVLINK_ATTR_INFO_VERSION_STORED]; | |
2928 | has_info = tb[DEVLINK_ATTR_INFO_DRIVER_NAME] || | |
2929 | tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER] || | |
2930 | has_versions; | |
2931 | ||
2932 | if (has_info) | |
2933 | pr_out_info(dl, nlh, tb, has_versions); | |
2934 | ||
2935 | return MNL_CB_OK; | |
2936 | } | |
2937 | ||
05bc89e9 JK |
2938 | static int cmd_dev_info(struct dl *dl) |
2939 | { | |
2940 | struct nlmsghdr *nlh; | |
2941 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2942 | int err; | |
2943 | ||
2944 | if (dl_argv_match(dl, "help")) { | |
885f4b0d | 2945 | cmd_dev_help(); |
05bc89e9 JK |
2946 | return 0; |
2947 | } | |
2948 | ||
2949 | if (dl_argc(dl) == 0) | |
2950 | flags |= NLM_F_DUMP; | |
2951 | ||
2952 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_INFO_GET, flags); | |
2953 | ||
2954 | if (dl_argc(dl) > 0) { | |
2955 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
2956 | if (err) | |
2957 | return err; | |
2958 | } | |
2959 | ||
2960 | pr_out_section_start(dl, "info"); | |
2961 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_versions_show_cb, dl); | |
2962 | pr_out_section_end(dl); | |
2963 | return err; | |
2964 | } | |
2965 | ||
9b13cddf JP |
2966 | struct cmd_dev_flash_status_ctx { |
2967 | struct dl *dl; | |
2968 | char *last_msg; | |
2969 | char *last_component; | |
2970 | uint8_t not_first:1, | |
2971 | last_pc:1, | |
2972 | received_end:1, | |
2973 | flash_done:1; | |
2974 | }; | |
2975 | ||
2976 | static int nullstrcmp(const char *str1, const char *str2) | |
2977 | { | |
2978 | if (str1 && str2) | |
2979 | return strcmp(str1, str2); | |
2980 | if (!str1 && !str2) | |
2981 | return 0; | |
2982 | return str1 ? 1 : -1; | |
2983 | } | |
2984 | ||
2985 | static int cmd_dev_flash_status_cb(const struct nlmsghdr *nlh, void *data) | |
2986 | { | |
2987 | struct cmd_dev_flash_status_ctx *ctx = data; | |
2988 | struct dl_opts *opts = &ctx->dl->opts; | |
2989 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2990 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2991 | const char *component = NULL; | |
2992 | uint64_t done = 0, total = 0; | |
2993 | const char *msg = NULL; | |
2994 | const char *bus_name; | |
2995 | const char *dev_name; | |
2996 | ||
2997 | if (genl->cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS && | |
2998 | genl->cmd != DEVLINK_CMD_FLASH_UPDATE_END) | |
2999 | return MNL_CB_STOP; | |
3000 | ||
3001 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3002 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
3003 | return MNL_CB_ERROR; | |
3004 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
3005 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
3006 | if (strcmp(bus_name, opts->bus_name) || | |
3007 | strcmp(dev_name, opts->dev_name)) | |
3008 | return MNL_CB_ERROR; | |
3009 | ||
3010 | if (genl->cmd == DEVLINK_CMD_FLASH_UPDATE_END && ctx->not_first) { | |
3011 | pr_out("\n"); | |
3012 | free(ctx->last_msg); | |
3013 | free(ctx->last_component); | |
3014 | ctx->received_end = 1; | |
3015 | return MNL_CB_STOP; | |
3016 | } | |
3017 | ||
3018 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG]) | |
3019 | msg = mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG]); | |
3020 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]) | |
3021 | component = mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]); | |
3022 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE]) | |
3023 | done = mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE]); | |
3024 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL]) | |
3025 | total = mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL]); | |
3026 | ||
3027 | if (!nullstrcmp(msg, ctx->last_msg) && | |
3028 | !nullstrcmp(component, ctx->last_component) && | |
3029 | ctx->last_pc && ctx->not_first) { | |
3030 | pr_out_tty("\b\b\b\b\b"); /* clean percentage */ | |
3031 | } else { | |
3032 | if (ctx->not_first) | |
3033 | pr_out("\n"); | |
3034 | if (component) { | |
3035 | pr_out("[%s] ", component); | |
3036 | free(ctx->last_component); | |
3037 | ctx->last_component = strdup(component); | |
3038 | } | |
3039 | if (msg) { | |
3040 | pr_out("%s", msg); | |
3041 | free(ctx->last_msg); | |
3042 | ctx->last_msg = strdup(msg); | |
3043 | } | |
3044 | } | |
3045 | if (total) { | |
3046 | pr_out_tty(" %3lu%%", (done * 100) / total); | |
3047 | ctx->last_pc = 1; | |
3048 | } else { | |
3049 | ctx->last_pc = 0; | |
3050 | } | |
3051 | fflush(stdout); | |
3052 | ctx->not_first = 1; | |
3053 | ||
3054 | return MNL_CB_STOP; | |
3055 | } | |
3056 | ||
3057 | static int cmd_dev_flash_fds_process(struct cmd_dev_flash_status_ctx *ctx, | |
3058 | struct mnlg_socket *nlg_ntf, | |
3059 | int pipe_r) | |
3060 | { | |
3061 | int nlfd = mnlg_socket_get_fd(nlg_ntf); | |
3062 | fd_set fds[3]; | |
3063 | int fdmax; | |
3064 | int i; | |
3065 | int err; | |
3066 | int err2; | |
3067 | ||
3068 | for (i = 0; i < 3; i++) | |
3069 | FD_ZERO(&fds[i]); | |
3070 | FD_SET(pipe_r, &fds[0]); | |
3071 | fdmax = pipe_r + 1; | |
3072 | FD_SET(nlfd, &fds[0]); | |
3073 | if (nlfd >= fdmax) | |
3074 | fdmax = nlfd + 1; | |
3075 | ||
3076 | while (select(fdmax, &fds[0], &fds[1], &fds[2], NULL) < 0) { | |
3077 | if (errno == EINTR) | |
3078 | continue; | |
3079 | pr_err("select() failed\n"); | |
3080 | return -errno; | |
3081 | } | |
3082 | if (FD_ISSET(nlfd, &fds[0])) { | |
3083 | err = _mnlg_socket_recv_run(nlg_ntf, | |
3084 | cmd_dev_flash_status_cb, ctx); | |
3085 | if (err) | |
3086 | return err; | |
3087 | } | |
3088 | if (FD_ISSET(pipe_r, &fds[0])) { | |
3089 | err = read(pipe_r, &err2, sizeof(err2)); | |
3090 | if (err == -1) { | |
3091 | pr_err("Failed to read pipe\n"); | |
3092 | return -errno; | |
3093 | } | |
3094 | if (err2) | |
3095 | return err2; | |
3096 | ctx->flash_done = 1; | |
3097 | } | |
3098 | return 0; | |
3099 | } | |
3100 | ||
3101 | ||
d326d79c JK |
3102 | static int cmd_dev_flash(struct dl *dl) |
3103 | { | |
9b13cddf JP |
3104 | struct cmd_dev_flash_status_ctx ctx = {.dl = dl,}; |
3105 | struct mnlg_socket *nlg_ntf; | |
d326d79c | 3106 | struct nlmsghdr *nlh; |
9b13cddf JP |
3107 | int pipe_r, pipe_w; |
3108 | int pipe_fds[2]; | |
3109 | pid_t pid; | |
d326d79c JK |
3110 | int err; |
3111 | ||
3112 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
885f4b0d | 3113 | cmd_dev_help(); |
d326d79c JK |
3114 | return 0; |
3115 | } | |
3116 | ||
3117 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_FLASH_UPDATE, | |
3118 | NLM_F_REQUEST | NLM_F_ACK); | |
3119 | ||
3120 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_FLASH_FILE_NAME, | |
3121 | DL_OPT_FLASH_COMPONENT); | |
3122 | if (err) | |
3123 | return err; | |
3124 | ||
9b13cddf JP |
3125 | nlg_ntf = mnlg_socket_open(DEVLINK_GENL_NAME, DEVLINK_GENL_VERSION); |
3126 | if (!nlg_ntf) | |
3127 | return err; | |
3128 | ||
3129 | err = _mnlg_socket_group_add(nlg_ntf, DEVLINK_GENL_MCGRP_CONFIG_NAME); | |
3130 | if (err) | |
3131 | return err; | |
3132 | ||
3133 | err = pipe(pipe_fds); | |
3134 | if (err == -1) | |
3135 | return -errno; | |
3136 | pipe_r = pipe_fds[0]; | |
3137 | pipe_w = pipe_fds[1]; | |
3138 | ||
3139 | pid = fork(); | |
3140 | if (pid == -1) { | |
3141 | close(pipe_r); | |
3142 | close(pipe_w); | |
3143 | return -errno; | |
3144 | } else if (!pid) { | |
3145 | /* In child, just execute the flash and pass returned | |
3146 | * value through pipe once it is done. | |
3147 | */ | |
8f9f2b9c SH |
3148 | int cc; |
3149 | ||
9b13cddf JP |
3150 | close(pipe_r); |
3151 | err = _mnlg_socket_send(dl->nlg, nlh); | |
8f9f2b9c | 3152 | cc = write(pipe_w, &err, sizeof(err)); |
9b13cddf | 3153 | close(pipe_w); |
8f9f2b9c | 3154 | exit(cc != sizeof(err)); |
9b13cddf JP |
3155 | } |
3156 | close(pipe_w); | |
3157 | ||
3158 | do { | |
3159 | err = cmd_dev_flash_fds_process(&ctx, nlg_ntf, pipe_r); | |
3160 | if (err) | |
3161 | goto out; | |
3162 | } while (!ctx.flash_done || (ctx.not_first && !ctx.received_end)); | |
3163 | ||
3164 | err = _mnlg_socket_recv_run(dl->nlg, NULL, NULL); | |
3165 | out: | |
3166 | close(pipe_r); | |
3167 | mnlg_socket_close(nlg_ntf); | |
3168 | return err; | |
d326d79c JK |
3169 | } |
3170 | ||
a3c4b484 JP |
3171 | static int cmd_dev(struct dl *dl) |
3172 | { | |
3173 | if (dl_argv_match(dl, "help")) { | |
3174 | cmd_dev_help(); | |
3175 | return 0; | |
3176 | } else if (dl_argv_match(dl, "show") || | |
3177 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3178 | dl_arg_inc(dl); | |
3179 | return cmd_dev_show(dl); | |
f57856fa OG |
3180 | } else if (dl_argv_match(dl, "eswitch")) { |
3181 | dl_arg_inc(dl); | |
3182 | return cmd_dev_eswitch(dl); | |
06dd94f9 AS |
3183 | } else if (dl_argv_match(dl, "reload")) { |
3184 | dl_arg_inc(dl); | |
3185 | return cmd_dev_reload(dl); | |
13925ae9 MS |
3186 | } else if (dl_argv_match(dl, "param")) { |
3187 | dl_arg_inc(dl); | |
3188 | return cmd_dev_param(dl); | |
05bc89e9 JK |
3189 | } else if (dl_argv_match(dl, "info")) { |
3190 | dl_arg_inc(dl); | |
3191 | return cmd_dev_info(dl); | |
d326d79c JK |
3192 | } else if (dl_argv_match(dl, "flash")) { |
3193 | dl_arg_inc(dl); | |
3194 | return cmd_dev_flash(dl); | |
a3c4b484 JP |
3195 | } |
3196 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3197 | return -ENOENT; | |
3198 | } | |
3199 | ||
3200 | static void cmd_port_help(void) | |
3201 | { | |
7a9466db JP |
3202 | pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n"); |
3203 | pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n"); | |
3204 | pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n"); | |
3205 | pr_err(" devlink port unsplit DEV/PORT_INDEX\n"); | |
a3c4b484 JP |
3206 | } |
3207 | ||
3208 | static const char *port_type_name(uint32_t type) | |
3209 | { | |
3210 | switch (type) { | |
3211 | case DEVLINK_PORT_TYPE_NOTSET: return "notset"; | |
3212 | case DEVLINK_PORT_TYPE_AUTO: return "auto"; | |
3213 | case DEVLINK_PORT_TYPE_ETH: return "eth"; | |
3214 | case DEVLINK_PORT_TYPE_IB: return "ib"; | |
3215 | default: return "<unknown type>"; | |
3216 | } | |
3217 | } | |
3218 | ||
852ed605 JP |
3219 | static const char *port_flavour_name(uint16_t flavour) |
3220 | { | |
3221 | switch (flavour) { | |
3222 | case DEVLINK_PORT_FLAVOUR_PHYSICAL: | |
3223 | return "physical"; | |
3224 | case DEVLINK_PORT_FLAVOUR_CPU: | |
3225 | return "cpu"; | |
3226 | case DEVLINK_PORT_FLAVOUR_DSA: | |
3227 | return "dsa"; | |
05639939 PP |
3228 | case DEVLINK_PORT_FLAVOUR_PCI_PF: |
3229 | return "pcipf"; | |
3230 | case DEVLINK_PORT_FLAVOUR_PCI_VF: | |
3231 | return "pcivf"; | |
a5c44b82 PP |
3232 | case DEVLINK_PORT_FLAVOUR_VIRTUAL: |
3233 | return "virtual"; | |
852ed605 JP |
3234 | default: |
3235 | return "<unknown flavour>"; | |
3236 | } | |
3237 | } | |
3238 | ||
05639939 PP |
3239 | static void pr_out_port_pfvf_num(struct dl *dl, struct nlattr **tb) |
3240 | { | |
3241 | uint16_t fn_num; | |
3242 | ||
3243 | if (tb[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]) { | |
3244 | fn_num = mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]); | |
ff360fe9 | 3245 | print_uint(PRINT_ANY, "pfnum", " pfnum %u", fn_num); |
05639939 PP |
3246 | } |
3247 | if (tb[DEVLINK_ATTR_PORT_PCI_VF_NUMBER]) { | |
3248 | fn_num = mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_PCI_VF_NUMBER]); | |
ff360fe9 | 3249 | print_uint(PRINT_ANY, "vfnum", " vfnum %u", fn_num); |
05639939 PP |
3250 | } |
3251 | } | |
3252 | ||
e3d0f0c0 | 3253 | static void pr_out_port(struct dl *dl, struct nlattr **tb) |
a3c4b484 JP |
3254 | { |
3255 | struct nlattr *pt_attr = tb[DEVLINK_ATTR_PORT_TYPE]; | |
3256 | struct nlattr *dpt_attr = tb[DEVLINK_ATTR_PORT_DESIRED_TYPE]; | |
3257 | ||
e3d0f0c0 | 3258 | pr_out_port_handle_start(dl, tb, false); |
3666eb0e | 3259 | check_indent_newline(dl); |
a3c4b484 JP |
3260 | if (pt_attr) { |
3261 | uint16_t port_type = mnl_attr_get_u16(pt_attr); | |
3262 | ||
3666eb0e RD |
3263 | print_string(PRINT_ANY, "type", "type %s", |
3264 | port_type_name(port_type)); | |
a3c4b484 JP |
3265 | if (dpt_attr) { |
3266 | uint16_t des_port_type = mnl_attr_get_u16(dpt_attr); | |
3267 | ||
3268 | if (port_type != des_port_type) | |
3666eb0e RD |
3269 | print_string(PRINT_ANY, "des_type", " des_type %s", |
3270 | port_type_name(des_port_type)); | |
a3c4b484 JP |
3271 | } |
3272 | } | |
3666eb0e RD |
3273 | if (tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) { |
3274 | print_string(PRINT_ANY, "netdev", " netdev %s", | |
3275 | mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME])); | |
3276 | } | |
3277 | if (tb[DEVLINK_ATTR_PORT_IBDEV_NAME]) { | |
3278 | print_string(PRINT_ANY, "ibdev", " ibdev %s", | |
3279 | mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_IBDEV_NAME])); | |
3280 | } | |
852ed605 JP |
3281 | if (tb[DEVLINK_ATTR_PORT_FLAVOUR]) { |
3282 | uint16_t port_flavour = | |
3283 | mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_FLAVOUR]); | |
3284 | ||
3666eb0e RD |
3285 | print_string(PRINT_ANY, "flavour", " flavour %s", |
3286 | port_flavour_name(port_flavour)); | |
05639939 PP |
3287 | |
3288 | switch (port_flavour) { | |
3289 | case DEVLINK_PORT_FLAVOUR_PCI_PF: | |
3290 | case DEVLINK_PORT_FLAVOUR_PCI_VF: | |
3291 | pr_out_port_pfvf_num(dl, tb); | |
3292 | break; | |
3293 | default: | |
3294 | break; | |
3295 | } | |
852ed605 | 3296 | } |
2eb23f3e PP |
3297 | if (tb[DEVLINK_ATTR_PORT_NUMBER]) { |
3298 | uint32_t port_number; | |
3299 | ||
3300 | port_number = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_NUMBER]); | |
ff360fe9 | 3301 | print_uint(PRINT_ANY, "port", " port %u", port_number); |
2eb23f3e | 3302 | } |
a3c4b484 | 3303 | if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]) |
ff360fe9 RD |
3304 | print_uint(PRINT_ANY, "split_group", " split_group %u", |
3305 | mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])); | |
e3d0f0c0 | 3306 | pr_out_port_handle_end(dl); |
a3c4b484 JP |
3307 | } |
3308 | ||
3309 | static int cmd_port_show_cb(const struct nlmsghdr *nlh, void *data) | |
3310 | { | |
e3d0f0c0 | 3311 | struct dl *dl = data; |
a3c4b484 JP |
3312 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
3313 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3314 | ||
3315 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3316 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3317 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
3318 | return MNL_CB_ERROR; | |
e3d0f0c0 | 3319 | pr_out_port(dl, tb); |
a3c4b484 JP |
3320 | return MNL_CB_OK; |
3321 | } | |
3322 | ||
3323 | static int cmd_port_show(struct dl *dl) | |
3324 | { | |
3325 | struct nlmsghdr *nlh; | |
3326 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3327 | int err; | |
3328 | ||
3329 | if (dl_argc(dl) == 0) | |
3330 | flags |= NLM_F_DUMP; | |
3331 | ||
3332 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, flags); | |
3333 | ||
3334 | if (dl_argc(dl) > 0) { | |
3335 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0); | |
3336 | if (err) | |
3337 | return err; | |
3338 | } | |
3339 | ||
e3d0f0c0 JP |
3340 | pr_out_section_start(dl, "port"); |
3341 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_port_show_cb, dl); | |
3342 | pr_out_section_end(dl); | |
3343 | return err; | |
a3c4b484 JP |
3344 | } |
3345 | ||
3346 | static int cmd_port_set(struct dl *dl) | |
3347 | { | |
3348 | struct nlmsghdr *nlh; | |
3349 | int err; | |
3350 | ||
3351 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SET, | |
3352 | NLM_F_REQUEST | NLM_F_ACK); | |
3353 | ||
3354 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_TYPE, 0); | |
3355 | if (err) | |
3356 | return err; | |
3357 | ||
3358 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3359 | } | |
3360 | ||
3361 | static int cmd_port_split(struct dl *dl) | |
3362 | { | |
3363 | struct nlmsghdr *nlh; | |
3364 | int err; | |
3365 | ||
3366 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SPLIT, | |
3367 | NLM_F_REQUEST | NLM_F_ACK); | |
3368 | ||
3369 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_COUNT, 0); | |
3370 | if (err) | |
3371 | return err; | |
3372 | ||
3373 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3374 | } | |
3375 | ||
3376 | static int cmd_port_unsplit(struct dl *dl) | |
3377 | { | |
3378 | struct nlmsghdr *nlh; | |
3379 | int err; | |
3380 | ||
3381 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_UNSPLIT, | |
3382 | NLM_F_REQUEST | NLM_F_ACK); | |
3383 | ||
3384 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0); | |
3385 | if (err) | |
3386 | return err; | |
3387 | ||
3388 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3389 | } | |
3390 | ||
3391 | static int cmd_port(struct dl *dl) | |
3392 | { | |
3393 | if (dl_argv_match(dl, "help")) { | |
3394 | cmd_port_help(); | |
3395 | return 0; | |
3396 | } else if (dl_argv_match(dl, "show") || | |
3397 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3398 | dl_arg_inc(dl); | |
3399 | return cmd_port_show(dl); | |
3400 | } else if (dl_argv_match(dl, "set")) { | |
3401 | dl_arg_inc(dl); | |
3402 | return cmd_port_set(dl); | |
3403 | } else if (dl_argv_match(dl, "split")) { | |
3404 | dl_arg_inc(dl); | |
3405 | return cmd_port_split(dl); | |
3406 | } else if (dl_argv_match(dl, "unsplit")) { | |
3407 | dl_arg_inc(dl); | |
3408 | return cmd_port_unsplit(dl); | |
3409 | } | |
3410 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3411 | return -ENOENT; | |
3412 | } | |
3413 | ||
e6d7367d JP |
3414 | static void cmd_sb_help(void) |
3415 | { | |
7a9466db JP |
3416 | pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n"); |
3417 | pr_err(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n"); | |
3418 | pr_err(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n"); | |
3419 | pr_err(" size POOL_SIZE thtype { static | dynamic }\n"); | |
3420 | pr_err(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n"); | |
3421 | pr_err(" pool POOL_INDEX ]\n"); | |
3422 | pr_err(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n"); | |
3423 | pr_err(" pool POOL_INDEX th THRESHOLD\n"); | |
3424 | pr_err(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n"); | |
3425 | pr_err(" type { ingress | egress } ]\n"); | |
3426 | pr_err(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n"); | |
3427 | pr_err(" type { ingress | egress } pool POOL_INDEX\n"); | |
3428 | pr_err(" th THRESHOLD\n"); | |
3429 | pr_err(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n"); | |
3430 | pr_err(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n"); | |
3431 | pr_err(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n"); | |
e6d7367d JP |
3432 | } |
3433 | ||
e3d0f0c0 | 3434 | static void pr_out_sb(struct dl *dl, struct nlattr **tb) |
e6d7367d | 3435 | { |
e3d0f0c0 | 3436 | pr_out_handle_start_arr(dl, tb); |
3666eb0e | 3437 | check_indent_newline(dl); |
ff360fe9 RD |
3438 | print_uint(PRINT_ANY, "sb", "sb %u", |
3439 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
3440 | print_uint(PRINT_ANY, "size", " size %u", | |
3441 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_SIZE])); | |
3442 | print_uint(PRINT_ANY, "ing_pools", " ing_pools %u", | |
3443 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT])); | |
3444 | print_uint(PRINT_ANY, "eg_pools", " eg_pools %u", | |
3445 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT])); | |
3446 | print_uint(PRINT_ANY, "ing_tcs", " ing_tcs %u", | |
3447 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT])); | |
3448 | print_uint(PRINT_ANY, "eg_tcs", " eg_tcs %u", | |
3449 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT])); | |
e3d0f0c0 | 3450 | pr_out_handle_end(dl); |
e6d7367d JP |
3451 | } |
3452 | ||
3453 | static int cmd_sb_show_cb(const struct nlmsghdr *nlh, void *data) | |
3454 | { | |
e3d0f0c0 | 3455 | struct dl *dl = data; |
e6d7367d JP |
3456 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
3457 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3458 | ||
3459 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3460 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3461 | !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_SIZE] || | |
3462 | !tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] || | |
3463 | !tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] || | |
3464 | !tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT] || | |
3465 | !tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT]) | |
3466 | return MNL_CB_ERROR; | |
e3d0f0c0 | 3467 | pr_out_sb(dl, tb); |
e6d7367d JP |
3468 | return MNL_CB_OK; |
3469 | } | |
3470 | ||
3471 | static int cmd_sb_show(struct dl *dl) | |
3472 | { | |
3473 | struct nlmsghdr *nlh; | |
3474 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3475 | int err; | |
3476 | ||
3477 | if (dl_argc(dl) == 0) | |
3478 | flags |= NLM_F_DUMP; | |
3479 | ||
3480 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_GET, flags); | |
3481 | ||
3482 | if (dl_argc(dl) > 0) { | |
3483 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
3484 | if (err) | |
3485 | return err; | |
3486 | } | |
3487 | ||
e3d0f0c0 JP |
3488 | pr_out_section_start(dl, "sb"); |
3489 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_show_cb, dl); | |
3490 | pr_out_section_end(dl); | |
3491 | return err; | |
e6d7367d JP |
3492 | } |
3493 | ||
3494 | static const char *pool_type_name(uint8_t type) | |
3495 | { | |
3496 | switch (type) { | |
3497 | case DEVLINK_SB_POOL_TYPE_INGRESS: return "ingress"; | |
3498 | case DEVLINK_SB_POOL_TYPE_EGRESS: return "egress"; | |
3499 | default: return "<unknown type>"; | |
3500 | } | |
3501 | } | |
3502 | ||
3503 | static const char *threshold_type_name(uint8_t type) | |
3504 | { | |
3505 | switch (type) { | |
3506 | case DEVLINK_SB_THRESHOLD_TYPE_STATIC: return "static"; | |
3507 | case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC: return "dynamic"; | |
3508 | default: return "<unknown type>"; | |
3509 | } | |
3510 | } | |
3511 | ||
e3d0f0c0 | 3512 | static void pr_out_sb_pool(struct dl *dl, struct nlattr **tb) |
e6d7367d | 3513 | { |
e3d0f0c0 | 3514 | pr_out_handle_start_arr(dl, tb); |
ff360fe9 RD |
3515 | check_indent_newline(dl); |
3516 | print_uint(PRINT_ANY, "sb", "sb %u", | |
3517 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
3518 | print_uint(PRINT_ANY, "pool", " pool %u", | |
3519 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
3666eb0e RD |
3520 | print_string(PRINT_ANY, "type", " type %s", |
3521 | pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]))); | |
ff360fe9 RD |
3522 | print_uint(PRINT_ANY, "size", " size %u", |
3523 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_SIZE])); | |
3666eb0e RD |
3524 | print_string(PRINT_ANY, "thtype", " thtype %s", |
3525 | threshold_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]))); | |
9d886c66 | 3526 | if (tb[DEVLINK_ATTR_SB_POOL_CELL_SIZE]) |
ff360fe9 RD |
3527 | print_uint(PRINT_ANY, "cell_size", " cell size %u", |
3528 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_CELL_SIZE])); | |
e3d0f0c0 | 3529 | pr_out_handle_end(dl); |
e6d7367d JP |
3530 | } |
3531 | ||
3532 | static int cmd_sb_pool_show_cb(const struct nlmsghdr *nlh, void *data) | |
3533 | { | |
e3d0f0c0 | 3534 | struct dl *dl = data; |
e6d7367d JP |
3535 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
3536 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3537 | ||
3538 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3539 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3540 | !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
3541 | !tb[DEVLINK_ATTR_SB_POOL_TYPE] || !tb[DEVLINK_ATTR_SB_POOL_SIZE] || | |
3542 | !tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]) | |
3543 | return MNL_CB_ERROR; | |
e3d0f0c0 | 3544 | pr_out_sb_pool(dl, tb); |
e6d7367d JP |
3545 | return MNL_CB_OK; |
3546 | } | |
3547 | ||
3548 | static int cmd_sb_pool_show(struct dl *dl) | |
3549 | { | |
3550 | struct nlmsghdr *nlh; | |
3551 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3552 | int err; | |
3553 | ||
3554 | if (dl_argc(dl) == 0) | |
3555 | flags |= NLM_F_DUMP; | |
3556 | ||
3557 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_GET, flags); | |
3558 | ||
3559 | if (dl_argc(dl) > 0) { | |
3560 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL, | |
3561 | DL_OPT_SB); | |
3562 | if (err) | |
3563 | return err; | |
3564 | } | |
3565 | ||
e3d0f0c0 JP |
3566 | pr_out_section_start(dl, "pool"); |
3567 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_pool_show_cb, dl); | |
3568 | pr_out_section_end(dl); | |
3569 | return err; | |
e6d7367d JP |
3570 | } |
3571 | ||
3572 | static int cmd_sb_pool_set(struct dl *dl) | |
3573 | { | |
3574 | struct nlmsghdr *nlh; | |
3575 | int err; | |
3576 | ||
3577 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_SET, | |
3578 | NLM_F_REQUEST | NLM_F_ACK); | |
3579 | ||
3580 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL | | |
3581 | DL_OPT_SB_SIZE | DL_OPT_SB_THTYPE, DL_OPT_SB); | |
3582 | if (err) | |
3583 | return err; | |
3584 | ||
3585 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3586 | } | |
3587 | ||
3588 | static int cmd_sb_pool(struct dl *dl) | |
3589 | { | |
3590 | if (dl_argv_match(dl, "help")) { | |
3591 | cmd_sb_help(); | |
3592 | return 0; | |
3593 | } else if (dl_argv_match(dl, "show") || | |
3594 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3595 | dl_arg_inc(dl); | |
3596 | return cmd_sb_pool_show(dl); | |
3597 | } else if (dl_argv_match(dl, "set")) { | |
3598 | dl_arg_inc(dl); | |
3599 | return cmd_sb_pool_set(dl); | |
3600 | } | |
3601 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3602 | return -ENOENT; | |
3603 | } | |
3604 | ||
3605 | static void pr_out_sb_port_pool(struct dl *dl, struct nlattr **tb) | |
3606 | { | |
e3d0f0c0 | 3607 | pr_out_port_handle_start_arr(dl, tb, true); |
ff360fe9 RD |
3608 | check_indent_newline(dl); |
3609 | print_uint(PRINT_ANY, "sb", "sb %u", | |
3610 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
3611 | print_uint(PRINT_ANY, "pool", " pool %u", | |
3612 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
3613 | print_uint(PRINT_ANY, "threshold", " threshold %u", | |
3614 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD])); | |
e3d0f0c0 | 3615 | pr_out_port_handle_end(dl); |
e6d7367d JP |
3616 | } |
3617 | ||
3618 | static int cmd_sb_port_pool_show_cb(const struct nlmsghdr *nlh, void *data) | |
3619 | { | |
3620 | struct dl *dl = data; | |
3621 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3622 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3623 | ||
3624 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3625 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3626 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
3627 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD]) | |
3628 | return MNL_CB_ERROR; | |
3629 | pr_out_sb_port_pool(dl, tb); | |
3630 | return MNL_CB_OK; | |
3631 | } | |
3632 | ||
3633 | static int cmd_sb_port_pool_show(struct dl *dl) | |
3634 | { | |
3635 | struct nlmsghdr *nlh; | |
3636 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3637 | int err; | |
3638 | ||
3639 | if (dl_argc(dl) == 0) | |
3640 | flags |= NLM_F_DUMP; | |
3641 | ||
3642 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags); | |
3643 | ||
3644 | if (dl_argc(dl) > 0) { | |
3645 | err = dl_argv_parse_put(nlh, dl, | |
3646 | DL_OPT_HANDLEP | DL_OPT_SB_POOL, | |
3647 | DL_OPT_SB); | |
3648 | if (err) | |
3649 | return err; | |
3650 | } | |
3651 | ||
e3d0f0c0 JP |
3652 | pr_out_section_start(dl, "port_pool"); |
3653 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_port_pool_show_cb, dl); | |
3654 | pr_out_section_end(dl); | |
3655 | return 0; | |
e6d7367d JP |
3656 | } |
3657 | ||
3658 | static int cmd_sb_port_pool_set(struct dl *dl) | |
3659 | { | |
3660 | struct nlmsghdr *nlh; | |
3661 | int err; | |
3662 | ||
3663 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_SET, | |
3664 | NLM_F_REQUEST | NLM_F_ACK); | |
3665 | ||
3666 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_POOL | | |
3667 | DL_OPT_SB_TH, DL_OPT_SB); | |
3668 | if (err) | |
3669 | return err; | |
3670 | ||
3671 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3672 | } | |
3673 | ||
3674 | static int cmd_sb_port_pool(struct dl *dl) | |
3675 | { | |
3676 | if (dl_argv_match(dl, "help")) { | |
3677 | cmd_sb_help(); | |
3678 | return 0; | |
3679 | } else if (dl_argv_match(dl, "show") || | |
3680 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3681 | dl_arg_inc(dl); | |
3682 | return cmd_sb_port_pool_show(dl); | |
3683 | } else if (dl_argv_match(dl, "set")) { | |
3684 | dl_arg_inc(dl); | |
3685 | return cmd_sb_port_pool_set(dl); | |
3686 | } | |
3687 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3688 | return -ENOENT; | |
3689 | } | |
3690 | ||
3691 | static int cmd_sb_port(struct dl *dl) | |
3692 | { | |
3693 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3694 | cmd_sb_help(); | |
3695 | return 0; | |
3696 | } else if (dl_argv_match(dl, "pool")) { | |
3697 | dl_arg_inc(dl); | |
3698 | return cmd_sb_port_pool(dl); | |
3699 | } | |
3700 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3701 | return -ENOENT; | |
3702 | } | |
3703 | ||
3704 | static void pr_out_sb_tc_bind(struct dl *dl, struct nlattr **tb) | |
3705 | { | |
e3d0f0c0 | 3706 | pr_out_port_handle_start_arr(dl, tb, true); |
ff360fe9 RD |
3707 | check_indent_newline(dl); |
3708 | print_uint(PRINT_ANY, "sb", "sb %u", | |
3709 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
3710 | print_uint(PRINT_ANY, "tc", " tc %u", | |
3711 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX])); | |
3666eb0e RD |
3712 | print_string(PRINT_ANY, "type", " type %s", |
3713 | pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]))); | |
ff360fe9 RD |
3714 | print_uint(PRINT_ANY, "pool", " pool %u", |
3715 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
3716 | print_uint(PRINT_ANY, "threshold", " threshold %u", | |
3717 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD])); | |
e3d0f0c0 | 3718 | pr_out_port_handle_end(dl); |
e6d7367d JP |
3719 | } |
3720 | ||
3721 | static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr *nlh, void *data) | |
3722 | { | |
3723 | struct dl *dl = data; | |
3724 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3725 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3726 | ||
3727 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3728 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3729 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
3730 | !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] || | |
3731 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD]) | |
3732 | return MNL_CB_ERROR; | |
3733 | pr_out_sb_tc_bind(dl, tb); | |
3734 | return MNL_CB_OK; | |
3735 | } | |
3736 | ||
3737 | static int cmd_sb_tc_bind_show(struct dl *dl) | |
3738 | { | |
3739 | struct nlmsghdr *nlh; | |
3740 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3741 | int err; | |
3742 | ||
3743 | if (dl_argc(dl) == 0) | |
3744 | flags |= NLM_F_DUMP; | |
3745 | ||
3746 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags); | |
3747 | ||
3748 | if (dl_argc(dl) > 0) { | |
3749 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC | | |
3750 | DL_OPT_SB_TYPE, DL_OPT_SB); | |
3751 | if (err) | |
3752 | return err; | |
3753 | } | |
3754 | ||
e3d0f0c0 JP |
3755 | pr_out_section_start(dl, "tc_bind"); |
3756 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_tc_bind_show_cb, dl); | |
3757 | pr_out_section_end(dl); | |
3758 | return err; | |
e6d7367d JP |
3759 | } |
3760 | ||
3761 | static int cmd_sb_tc_bind_set(struct dl *dl) | |
3762 | { | |
3763 | struct nlmsghdr *nlh; | |
3764 | int err; | |
3765 | ||
3766 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_SET, | |
3767 | NLM_F_REQUEST | NLM_F_ACK); | |
3768 | ||
3769 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC | | |
3770 | DL_OPT_SB_TYPE | DL_OPT_SB_POOL | DL_OPT_SB_TH, | |
3771 | DL_OPT_SB); | |
3772 | if (err) | |
3773 | return err; | |
3774 | ||
3775 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3776 | } | |
3777 | ||
3778 | static int cmd_sb_tc_bind(struct dl *dl) | |
3779 | { | |
3780 | if (dl_argv_match(dl, "help")) { | |
3781 | cmd_sb_help(); | |
3782 | return 0; | |
3783 | } else if (dl_argv_match(dl, "show") || | |
3784 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3785 | dl_arg_inc(dl); | |
3786 | return cmd_sb_tc_bind_show(dl); | |
3787 | } else if (dl_argv_match(dl, "set")) { | |
3788 | dl_arg_inc(dl); | |
3789 | return cmd_sb_tc_bind_set(dl); | |
3790 | } | |
3791 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3792 | return -ENOENT; | |
3793 | } | |
3794 | ||
3795 | static int cmd_sb_tc(struct dl *dl) | |
3796 | { | |
3797 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3798 | cmd_sb_help(); | |
3799 | return 0; | |
3800 | } else if (dl_argv_match(dl, "bind")) { | |
3801 | dl_arg_inc(dl); | |
3802 | return cmd_sb_tc_bind(dl); | |
3803 | } | |
3804 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3805 | return -ENOENT; | |
3806 | } | |
3807 | ||
25ec49be JP |
3808 | struct occ_item { |
3809 | struct list_head list; | |
3810 | uint32_t index; | |
3811 | uint32_t cur; | |
3812 | uint32_t max; | |
3813 | uint32_t bound_pool_index; | |
3814 | }; | |
3815 | ||
3816 | struct occ_port { | |
3817 | struct list_head list; | |
3818 | char *bus_name; | |
3819 | char *dev_name; | |
3820 | uint32_t port_index; | |
3821 | uint32_t sb_index; | |
3822 | struct list_head pool_list; | |
3823 | struct list_head ing_tc_list; | |
3824 | struct list_head eg_tc_list; | |
3825 | }; | |
3826 | ||
3827 | struct occ_show { | |
3828 | struct dl *dl; | |
3829 | int err; | |
3830 | struct list_head port_list; | |
3831 | }; | |
3832 | ||
3833 | static struct occ_item *occ_item_alloc(void) | |
3834 | { | |
3835 | return calloc(1, sizeof(struct occ_item)); | |
3836 | } | |
3837 | ||
3838 | static void occ_item_free(struct occ_item *occ_item) | |
3839 | { | |
3840 | free(occ_item); | |
3841 | } | |
3842 | ||
3843 | static struct occ_port *occ_port_alloc(uint32_t port_index) | |
3844 | { | |
3845 | struct occ_port *occ_port; | |
3846 | ||
3847 | occ_port = calloc(1, sizeof(*occ_port)); | |
3848 | if (!occ_port) | |
3849 | return NULL; | |
3850 | occ_port->port_index = port_index; | |
3851 | INIT_LIST_HEAD(&occ_port->pool_list); | |
3852 | INIT_LIST_HEAD(&occ_port->ing_tc_list); | |
3853 | INIT_LIST_HEAD(&occ_port->eg_tc_list); | |
3854 | return occ_port; | |
3855 | } | |
3856 | ||
3857 | static void occ_port_free(struct occ_port *occ_port) | |
3858 | { | |
3859 | struct occ_item *occ_item, *tmp; | |
3860 | ||
3861 | list_for_each_entry_safe(occ_item, tmp, &occ_port->pool_list, list) | |
3862 | occ_item_free(occ_item); | |
3863 | list_for_each_entry_safe(occ_item, tmp, &occ_port->ing_tc_list, list) | |
3864 | occ_item_free(occ_item); | |
3865 | list_for_each_entry_safe(occ_item, tmp, &occ_port->eg_tc_list, list) | |
3866 | occ_item_free(occ_item); | |
3867 | } | |
3868 | ||
3869 | static struct occ_show *occ_show_alloc(struct dl *dl) | |
3870 | { | |
3871 | struct occ_show *occ_show; | |
3872 | ||
3873 | occ_show = calloc(1, sizeof(*occ_show)); | |
3874 | if (!occ_show) | |
3875 | return NULL; | |
3876 | occ_show->dl = dl; | |
3877 | INIT_LIST_HEAD(&occ_show->port_list); | |
3878 | return occ_show; | |
3879 | } | |
3880 | ||
3881 | static void occ_show_free(struct occ_show *occ_show) | |
3882 | { | |
3883 | struct occ_port *occ_port, *tmp; | |
3884 | ||
3885 | list_for_each_entry_safe(occ_port, tmp, &occ_show->port_list, list) | |
3886 | occ_port_free(occ_port); | |
3887 | } | |
3888 | ||
3889 | static struct occ_port *occ_port_get(struct occ_show *occ_show, | |
3890 | struct nlattr **tb) | |
3891 | { | |
3892 | struct occ_port *occ_port; | |
3893 | uint32_t port_index; | |
3894 | ||
3895 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
3896 | ||
3897 | list_for_each_entry_reverse(occ_port, &occ_show->port_list, list) { | |
3898 | if (occ_port->port_index == port_index) | |
3899 | return occ_port; | |
3900 | } | |
3901 | occ_port = occ_port_alloc(port_index); | |
3902 | if (!occ_port) | |
3903 | return NULL; | |
3904 | list_add_tail(&occ_port->list, &occ_show->port_list); | |
3905 | return occ_port; | |
3906 | } | |
3907 | ||
3908 | static void pr_out_occ_show_item_list(const char *label, struct list_head *list, | |
3909 | bool bound_pool) | |
3910 | { | |
3911 | struct occ_item *occ_item; | |
3912 | int i = 1; | |
3913 | ||
3914 | pr_out_sp(7, " %s:", label); | |
3915 | list_for_each_entry(occ_item, list, list) { | |
3916 | if ((i - 1) % 4 == 0 && i != 1) | |
3917 | pr_out_sp(7, " "); | |
3918 | if (bound_pool) | |
3919 | pr_out_sp(7, "%2u(%u):", occ_item->index, | |
3920 | occ_item->bound_pool_index); | |
3921 | else | |
3922 | pr_out_sp(7, "%2u:", occ_item->index); | |
517ea57c | 3923 | pr_out_sp(21, "%10u/%u", occ_item->cur, occ_item->max); |
25ec49be JP |
3924 | if (i++ % 4 == 0) |
3925 | pr_out("\n"); | |
3926 | } | |
3927 | if ((i - 1) % 4 != 0) | |
3928 | pr_out("\n"); | |
3929 | } | |
3930 | ||
e3d0f0c0 JP |
3931 | static void pr_out_json_occ_show_item_list(struct dl *dl, const char *label, |
3932 | struct list_head *list, | |
3933 | bool bound_pool) | |
3934 | { | |
3935 | struct occ_item *occ_item; | |
3936 | char buf[32]; | |
3937 | ||
b20555e4 | 3938 | open_json_object(label); |
e3d0f0c0 JP |
3939 | list_for_each_entry(occ_item, list, list) { |
3940 | sprintf(buf, "%u", occ_item->index); | |
b20555e4 | 3941 | open_json_object(buf); |
e3d0f0c0 | 3942 | if (bound_pool) |
b20555e4 RD |
3943 | print_uint(PRINT_JSON, "bound_pool", NULL, |
3944 | occ_item->bound_pool_index); | |
3945 | print_uint(PRINT_JSON, "current", NULL, occ_item->cur); | |
3946 | print_uint(PRINT_JSON, "max", NULL, occ_item->max); | |
3947 | close_json_object(); | |
e3d0f0c0 | 3948 | } |
b20555e4 | 3949 | close_json_object(); |
e3d0f0c0 JP |
3950 | } |
3951 | ||
3952 | static void pr_out_occ_show_port(struct dl *dl, struct occ_port *occ_port) | |
25ec49be | 3953 | { |
e3d0f0c0 JP |
3954 | if (dl->json_output) { |
3955 | pr_out_json_occ_show_item_list(dl, "pool", | |
3956 | &occ_port->pool_list, false); | |
3957 | pr_out_json_occ_show_item_list(dl, "itc", | |
3958 | &occ_port->ing_tc_list, true); | |
3959 | pr_out_json_occ_show_item_list(dl, "etc", | |
3960 | &occ_port->eg_tc_list, true); | |
3961 | } else { | |
3962 | pr_out("\n"); | |
3963 | pr_out_occ_show_item_list("pool", &occ_port->pool_list, false); | |
3964 | pr_out_occ_show_item_list("itc", &occ_port->ing_tc_list, true); | |
3965 | pr_out_occ_show_item_list("etc", &occ_port->eg_tc_list, true); | |
3966 | } | |
25ec49be JP |
3967 | } |
3968 | ||
3969 | static void pr_out_occ_show(struct occ_show *occ_show) | |
3970 | { | |
3971 | struct dl *dl = occ_show->dl; | |
3972 | struct dl_opts *opts = &dl->opts; | |
3973 | struct occ_port *occ_port; | |
3974 | ||
3975 | list_for_each_entry(occ_port, &occ_show->port_list, list) { | |
e3d0f0c0 JP |
3976 | __pr_out_port_handle_start(dl, opts->bus_name, opts->dev_name, |
3977 | occ_port->port_index, true, false); | |
3978 | pr_out_occ_show_port(dl, occ_port); | |
3979 | pr_out_port_handle_end(dl); | |
25ec49be JP |
3980 | } |
3981 | } | |
3982 | ||
3983 | static void cmd_sb_occ_port_pool_process(struct occ_show *occ_show, | |
3984 | struct nlattr **tb) | |
3985 | { | |
3986 | struct occ_port *occ_port; | |
3987 | struct occ_item *occ_item; | |
3988 | ||
3989 | if (occ_show->err || !dl_dump_filter(occ_show->dl, tb)) | |
3990 | return; | |
3991 | ||
3992 | occ_port = occ_port_get(occ_show, tb); | |
3993 | if (!occ_port) { | |
3994 | occ_show->err = -ENOMEM; | |
3995 | return; | |
3996 | } | |
3997 | ||
3998 | occ_item = occ_item_alloc(); | |
3999 | if (!occ_item) { | |
4000 | occ_show->err = -ENOMEM; | |
4001 | return; | |
4002 | } | |
4003 | occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]); | |
4004 | occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]); | |
4005 | occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]); | |
4006 | list_add_tail(&occ_item->list, &occ_port->pool_list); | |
4007 | } | |
4008 | ||
4009 | static int cmd_sb_occ_port_pool_process_cb(const struct nlmsghdr *nlh, void *data) | |
4010 | { | |
4011 | struct occ_show *occ_show = data; | |
4012 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
4013 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
4014 | ||
4015 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4016 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4017 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
4018 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
4019 | !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX]) | |
4020 | return MNL_CB_ERROR; | |
4021 | cmd_sb_occ_port_pool_process(occ_show, tb); | |
4022 | return MNL_CB_OK; | |
4023 | } | |
4024 | ||
4025 | static void cmd_sb_occ_tc_pool_process(struct occ_show *occ_show, | |
4026 | struct nlattr **tb) | |
4027 | { | |
4028 | struct occ_port *occ_port; | |
4029 | struct occ_item *occ_item; | |
4030 | uint8_t pool_type; | |
4031 | ||
4032 | if (occ_show->err || !dl_dump_filter(occ_show->dl, tb)) | |
4033 | return; | |
4034 | ||
4035 | occ_port = occ_port_get(occ_show, tb); | |
4036 | if (!occ_port) { | |
4037 | occ_show->err = -ENOMEM; | |
4038 | return; | |
4039 | } | |
4040 | ||
4041 | occ_item = occ_item_alloc(); | |
4042 | if (!occ_item) { | |
4043 | occ_show->err = -ENOMEM; | |
4044 | return; | |
4045 | } | |
4046 | occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX]); | |
4047 | occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]); | |
4048 | occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]); | |
4049 | occ_item->bound_pool_index = | |
4050 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]); | |
4051 | pool_type = mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]); | |
4052 | if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS) | |
4053 | list_add_tail(&occ_item->list, &occ_port->ing_tc_list); | |
4054 | else if (pool_type == DEVLINK_SB_POOL_TYPE_EGRESS) | |
4055 | list_add_tail(&occ_item->list, &occ_port->eg_tc_list); | |
4056 | else | |
4057 | occ_item_free(occ_item); | |
4058 | } | |
4059 | ||
4060 | static int cmd_sb_occ_tc_pool_process_cb(const struct nlmsghdr *nlh, void *data) | |
4061 | { | |
4062 | struct occ_show *occ_show = data; | |
4063 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
4064 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
4065 | ||
4066 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4067 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4068 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
4069 | !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] || | |
4070 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
4071 | !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX]) | |
4072 | return MNL_CB_ERROR; | |
4073 | cmd_sb_occ_tc_pool_process(occ_show, tb); | |
4074 | return MNL_CB_OK; | |
4075 | } | |
4076 | ||
4077 | static int cmd_sb_occ_show(struct dl *dl) | |
4078 | { | |
4079 | struct nlmsghdr *nlh; | |
4080 | struct occ_show *occ_show; | |
4081 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP; | |
4082 | int err; | |
4083 | ||
4084 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_HANDLEP, DL_OPT_SB); | |
4085 | if (err) | |
4086 | return err; | |
4087 | ||
4088 | occ_show = occ_show_alloc(dl); | |
4089 | if (!occ_show) | |
4090 | return -ENOMEM; | |
4091 | ||
4092 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags); | |
4093 | ||
4094 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, | |
4095 | cmd_sb_occ_port_pool_process_cb, occ_show); | |
4096 | if (err) | |
4097 | goto out; | |
4098 | ||
4099 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags); | |
4100 | ||
4101 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, | |
4102 | cmd_sb_occ_tc_pool_process_cb, occ_show); | |
4103 | if (err) | |
4104 | goto out; | |
4105 | ||
e3d0f0c0 | 4106 | pr_out_section_start(dl, "occupancy"); |
25ec49be | 4107 | pr_out_occ_show(occ_show); |
e3d0f0c0 | 4108 | pr_out_section_end(dl); |
25ec49be JP |
4109 | |
4110 | out: | |
4111 | occ_show_free(occ_show); | |
4112 | return err; | |
4113 | } | |
4114 | ||
4115 | static int cmd_sb_occ_snapshot(struct dl *dl) | |
4116 | { | |
4117 | struct nlmsghdr *nlh; | |
4118 | int err; | |
4119 | ||
4120 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_SNAPSHOT, | |
4121 | NLM_F_REQUEST | NLM_F_ACK); | |
4122 | ||
4123 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
4124 | if (err) | |
4125 | return err; | |
4126 | ||
4127 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
4128 | } | |
4129 | ||
4130 | static int cmd_sb_occ_clearmax(struct dl *dl) | |
4131 | { | |
4132 | struct nlmsghdr *nlh; | |
4133 | int err; | |
4134 | ||
4135 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_MAX_CLEAR, | |
4136 | NLM_F_REQUEST | NLM_F_ACK); | |
4137 | ||
4138 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
4139 | if (err) | |
4140 | return err; | |
4141 | ||
4142 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
4143 | } | |
4144 | ||
4145 | static int cmd_sb_occ(struct dl *dl) | |
4146 | { | |
4147 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
4148 | cmd_sb_help(); | |
4149 | return 0; | |
4150 | } else if (dl_argv_match(dl, "show") || | |
4151 | dl_argv_match(dl, "list")) { | |
4152 | dl_arg_inc(dl); | |
4153 | return cmd_sb_occ_show(dl); | |
4154 | } else if (dl_argv_match(dl, "snapshot")) { | |
4155 | dl_arg_inc(dl); | |
4156 | return cmd_sb_occ_snapshot(dl); | |
4157 | } else if (dl_argv_match(dl, "clearmax")) { | |
4158 | dl_arg_inc(dl); | |
4159 | return cmd_sb_occ_clearmax(dl); | |
4160 | } | |
4161 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
4162 | return -ENOENT; | |
4163 | } | |
4164 | ||
e6d7367d JP |
4165 | static int cmd_sb(struct dl *dl) |
4166 | { | |
4167 | if (dl_argv_match(dl, "help")) { | |
4168 | cmd_sb_help(); | |
4169 | return 0; | |
4170 | } else if (dl_argv_match(dl, "show") || | |
4171 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
4172 | dl_arg_inc(dl); | |
4173 | return cmd_sb_show(dl); | |
4174 | } else if (dl_argv_match(dl, "pool")) { | |
4175 | dl_arg_inc(dl); | |
4176 | return cmd_sb_pool(dl); | |
4177 | } else if (dl_argv_match(dl, "port")) { | |
4178 | dl_arg_inc(dl); | |
4179 | return cmd_sb_port(dl); | |
4180 | } else if (dl_argv_match(dl, "tc")) { | |
4181 | dl_arg_inc(dl); | |
4182 | return cmd_sb_tc(dl); | |
25ec49be JP |
4183 | } else if (dl_argv_match(dl, "occupancy")) { |
4184 | dl_arg_inc(dl); | |
4185 | return cmd_sb_occ(dl); | |
e6d7367d JP |
4186 | } |
4187 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
4188 | return -ENOENT; | |
4189 | } | |
4190 | ||
a3c4b484 JP |
4191 | static const char *cmd_name(uint8_t cmd) |
4192 | { | |
4193 | switch (cmd) { | |
4194 | case DEVLINK_CMD_UNSPEC: return "unspec"; | |
4195 | case DEVLINK_CMD_GET: return "get"; | |
4196 | case DEVLINK_CMD_SET: return "set"; | |
4197 | case DEVLINK_CMD_NEW: return "new"; | |
4198 | case DEVLINK_CMD_DEL: return "del"; | |
4199 | case DEVLINK_CMD_PORT_GET: return "get"; | |
4200 | case DEVLINK_CMD_PORT_SET: return "set"; | |
da7a1aa7 | 4201 | case DEVLINK_CMD_PORT_NEW: return "new"; |
a3c4b484 | 4202 | case DEVLINK_CMD_PORT_DEL: return "del"; |
13925ae9 MS |
4203 | case DEVLINK_CMD_PARAM_GET: return "get"; |
4204 | case DEVLINK_CMD_PARAM_SET: return "set"; | |
4205 | case DEVLINK_CMD_PARAM_NEW: return "new"; | |
4206 | case DEVLINK_CMD_PARAM_DEL: return "del"; | |
8b4fbf0b AV |
4207 | case DEVLINK_CMD_REGION_GET: return "get"; |
4208 | case DEVLINK_CMD_REGION_SET: return "set"; | |
4209 | case DEVLINK_CMD_REGION_NEW: return "new"; | |
4210 | case DEVLINK_CMD_REGION_DEL: return "del"; | |
853be43f JP |
4211 | case DEVLINK_CMD_FLASH_UPDATE: return "begin"; |
4212 | case DEVLINK_CMD_FLASH_UPDATE_END: return "end"; | |
4213 | case DEVLINK_CMD_FLASH_UPDATE_STATUS: return "status"; | |
5023df6a | 4214 | case DEVLINK_CMD_HEALTH_REPORTER_RECOVER: return "status"; |
ef12d6da IS |
4215 | case DEVLINK_CMD_TRAP_GET: return "get"; |
4216 | case DEVLINK_CMD_TRAP_SET: return "set"; | |
4217 | case DEVLINK_CMD_TRAP_NEW: return "new"; | |
4218 | case DEVLINK_CMD_TRAP_DEL: return "del"; | |
4ede9e9d IS |
4219 | case DEVLINK_CMD_TRAP_GROUP_GET: return "get"; |
4220 | case DEVLINK_CMD_TRAP_GROUP_SET: return "set"; | |
4221 | case DEVLINK_CMD_TRAP_GROUP_NEW: return "new"; | |
4222 | case DEVLINK_CMD_TRAP_GROUP_DEL: return "del"; | |
a66af556 IS |
4223 | case DEVLINK_CMD_TRAP_POLICER_GET: return "get"; |
4224 | case DEVLINK_CMD_TRAP_POLICER_SET: return "set"; | |
4225 | case DEVLINK_CMD_TRAP_POLICER_NEW: return "new"; | |
4226 | case DEVLINK_CMD_TRAP_POLICER_DEL: return "del"; | |
a3c4b484 JP |
4227 | default: return "<unknown cmd>"; |
4228 | } | |
4229 | } | |
4230 | ||
4231 | static const char *cmd_obj(uint8_t cmd) | |
4232 | { | |
4233 | switch (cmd) { | |
4234 | case DEVLINK_CMD_UNSPEC: return "unspec"; | |
4235 | case DEVLINK_CMD_GET: | |
4236 | case DEVLINK_CMD_SET: | |
4237 | case DEVLINK_CMD_NEW: | |
4238 | case DEVLINK_CMD_DEL: | |
4239 | return "dev"; | |
4240 | case DEVLINK_CMD_PORT_GET: | |
4241 | case DEVLINK_CMD_PORT_SET: | |
4242 | case DEVLINK_CMD_PORT_NEW: | |
4243 | case DEVLINK_CMD_PORT_DEL: | |
4244 | return "port"; | |
13925ae9 MS |
4245 | case DEVLINK_CMD_PARAM_GET: |
4246 | case DEVLINK_CMD_PARAM_SET: | |
4247 | case DEVLINK_CMD_PARAM_NEW: | |
4248 | case DEVLINK_CMD_PARAM_DEL: | |
4249 | return "param"; | |
8b4fbf0b AV |
4250 | case DEVLINK_CMD_REGION_GET: |
4251 | case DEVLINK_CMD_REGION_SET: | |
4252 | case DEVLINK_CMD_REGION_NEW: | |
4253 | case DEVLINK_CMD_REGION_DEL: | |
4254 | return "region"; | |
853be43f JP |
4255 | case DEVLINK_CMD_FLASH_UPDATE: |
4256 | case DEVLINK_CMD_FLASH_UPDATE_END: | |
4257 | case DEVLINK_CMD_FLASH_UPDATE_STATUS: | |
4258 | return "flash"; | |
5023df6a MS |
4259 | case DEVLINK_CMD_HEALTH_REPORTER_RECOVER: |
4260 | return "health"; | |
ef12d6da IS |
4261 | case DEVLINK_CMD_TRAP_GET: |
4262 | case DEVLINK_CMD_TRAP_SET: | |
4263 | case DEVLINK_CMD_TRAP_NEW: | |
4264 | case DEVLINK_CMD_TRAP_DEL: | |
4265 | return "trap"; | |
4ede9e9d IS |
4266 | case DEVLINK_CMD_TRAP_GROUP_GET: |
4267 | case DEVLINK_CMD_TRAP_GROUP_SET: | |
4268 | case DEVLINK_CMD_TRAP_GROUP_NEW: | |
4269 | case DEVLINK_CMD_TRAP_GROUP_DEL: | |
4270 | return "trap-group"; | |
a66af556 IS |
4271 | case DEVLINK_CMD_TRAP_POLICER_GET: |
4272 | case DEVLINK_CMD_TRAP_POLICER_SET: | |
4273 | case DEVLINK_CMD_TRAP_POLICER_NEW: | |
4274 | case DEVLINK_CMD_TRAP_POLICER_DEL: | |
4275 | return "trap-policer"; | |
a3c4b484 JP |
4276 | default: return "<unknown obj>"; |
4277 | } | |
4278 | } | |
4279 | ||
4280 | static void pr_out_mon_header(uint8_t cmd) | |
4281 | { | |
c4dfddcc JP |
4282 | if (!is_json_context()) { |
4283 | pr_out("[%s,%s] ", cmd_obj(cmd), cmd_name(cmd)); | |
4284 | } else { | |
4285 | open_json_object(NULL); | |
4286 | print_string(PRINT_JSON, "command", NULL, cmd_name(cmd)); | |
4287 | open_json_object(cmd_obj(cmd)); | |
4288 | } | |
4289 | } | |
4290 | ||
4291 | static void pr_out_mon_footer(void) | |
4292 | { | |
4293 | if (is_json_context()) { | |
4294 | close_json_object(); | |
4295 | close_json_object(); | |
4296 | } | |
a3c4b484 JP |
4297 | } |
4298 | ||
4299 | static bool cmd_filter_check(struct dl *dl, uint8_t cmd) | |
4300 | { | |
4301 | const char *obj = cmd_obj(cmd); | |
4302 | unsigned int index = 0; | |
4303 | const char *cur_obj; | |
4304 | ||
4305 | if (dl_no_arg(dl)) | |
4306 | return true; | |
4307 | while ((cur_obj = dl_argv_index(dl, index++))) { | |
4308 | if (strcmp(cur_obj, obj) == 0 || strcmp(cur_obj, "all") == 0) | |
4309 | return true; | |
4310 | } | |
4311 | return false; | |
4312 | } | |
4313 | ||
853be43f JP |
4314 | static void pr_out_flash_update(struct dl *dl, struct nlattr **tb) |
4315 | { | |
4316 | __pr_out_handle_start(dl, tb, true, false); | |
4317 | ||
3666eb0e RD |
4318 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG]) { |
4319 | check_indent_newline(dl); | |
4320 | print_string(PRINT_ANY, "msg", "msg %s", | |
4321 | mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG])); | |
4322 | } | |
4323 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]) { | |
4324 | check_indent_newline(dl); | |
4325 | print_string(PRINT_ANY, "component", "component %s", | |
4326 | mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT])); | |
4327 | } | |
853be43f JP |
4328 | |
4329 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE]) | |
4330 | pr_out_u64(dl, "done", | |
4331 | mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE])); | |
4332 | ||
4333 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL]) | |
4334 | pr_out_u64(dl, "total", | |
4335 | mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL])); | |
4336 | ||
4337 | pr_out_handle_end(dl); | |
4338 | } | |
4339 | ||
8b4fbf0b | 4340 | static void pr_out_region(struct dl *dl, struct nlattr **tb); |
5023df6a | 4341 | static void pr_out_health(struct dl *dl, struct nlattr **tb_health); |
ef12d6da | 4342 | static void pr_out_trap(struct dl *dl, struct nlattr **tb, bool array); |
4ede9e9d | 4343 | static void pr_out_trap_group(struct dl *dl, struct nlattr **tb, bool array); |
a66af556 | 4344 | static void pr_out_trap_policer(struct dl *dl, struct nlattr **tb, bool array); |
8b4fbf0b | 4345 | |
a3c4b484 JP |
4346 | static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data) |
4347 | { | |
4348 | struct dl *dl = data; | |
4349 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
4350 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
4351 | uint8_t cmd = genl->cmd; | |
4352 | ||
4353 | if (!cmd_filter_check(dl, cmd)) | |
4354 | return MNL_CB_OK; | |
4355 | ||
4356 | switch (cmd) { | |
4357 | case DEVLINK_CMD_GET: /* fall through */ | |
4358 | case DEVLINK_CMD_SET: /* fall through */ | |
4359 | case DEVLINK_CMD_NEW: /* fall through */ | |
4360 | case DEVLINK_CMD_DEL: | |
4361 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4362 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
4363 | return MNL_CB_ERROR; | |
4364 | pr_out_mon_header(genl->cmd); | |
88fdbf80 | 4365 | pr_out_handle(dl, tb); |
c4dfddcc | 4366 | pr_out_mon_footer(); |
a3c4b484 JP |
4367 | break; |
4368 | case DEVLINK_CMD_PORT_GET: /* fall through */ | |
4369 | case DEVLINK_CMD_PORT_SET: /* fall through */ | |
4370 | case DEVLINK_CMD_PORT_NEW: /* fall through */ | |
4371 | case DEVLINK_CMD_PORT_DEL: | |
4372 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4373 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4374 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
4375 | return MNL_CB_ERROR; | |
4376 | pr_out_mon_header(genl->cmd); | |
e3d0f0c0 | 4377 | pr_out_port(dl, tb); |
c4dfddcc | 4378 | pr_out_mon_footer(); |
a3c4b484 | 4379 | break; |
13925ae9 MS |
4380 | case DEVLINK_CMD_PARAM_GET: /* fall through */ |
4381 | case DEVLINK_CMD_PARAM_SET: /* fall through */ | |
4382 | case DEVLINK_CMD_PARAM_NEW: /* fall through */ | |
4383 | case DEVLINK_CMD_PARAM_DEL: | |
4384 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4385 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4386 | !tb[DEVLINK_ATTR_PARAM]) | |
4387 | return MNL_CB_ERROR; | |
4388 | pr_out_mon_header(genl->cmd); | |
4389 | pr_out_param(dl, tb, false); | |
c4dfddcc | 4390 | pr_out_mon_footer(); |
13925ae9 | 4391 | break; |
8b4fbf0b AV |
4392 | case DEVLINK_CMD_REGION_GET: /* fall through */ |
4393 | case DEVLINK_CMD_REGION_SET: /* fall through */ | |
4394 | case DEVLINK_CMD_REGION_NEW: /* fall through */ | |
4395 | case DEVLINK_CMD_REGION_DEL: | |
4396 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4397 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4398 | !tb[DEVLINK_ATTR_REGION_NAME]) | |
4399 | return MNL_CB_ERROR; | |
4400 | pr_out_mon_header(genl->cmd); | |
4401 | pr_out_region(dl, tb); | |
c4dfddcc | 4402 | pr_out_mon_footer(); |
8b4fbf0b | 4403 | break; |
853be43f JP |
4404 | case DEVLINK_CMD_FLASH_UPDATE: /* fall through */ |
4405 | case DEVLINK_CMD_FLASH_UPDATE_END: /* fall through */ | |
4406 | case DEVLINK_CMD_FLASH_UPDATE_STATUS: | |
4407 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4408 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
4409 | return MNL_CB_ERROR; | |
4410 | pr_out_mon_header(genl->cmd); | |
4411 | pr_out_flash_update(dl, tb); | |
c4dfddcc | 4412 | pr_out_mon_footer(); |
853be43f | 4413 | break; |
5023df6a MS |
4414 | case DEVLINK_CMD_HEALTH_REPORTER_RECOVER: |
4415 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4416 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4417 | !tb[DEVLINK_ATTR_HEALTH_REPORTER]) | |
4418 | return MNL_CB_ERROR; | |
4419 | pr_out_mon_header(genl->cmd); | |
4420 | pr_out_health(dl, tb); | |
c4dfddcc | 4421 | pr_out_mon_footer(); |
5023df6a | 4422 | break; |
ef12d6da IS |
4423 | case DEVLINK_CMD_TRAP_GET: /* fall through */ |
4424 | case DEVLINK_CMD_TRAP_SET: /* fall through */ | |
4425 | case DEVLINK_CMD_TRAP_NEW: /* fall through */ | |
4426 | case DEVLINK_CMD_TRAP_DEL: | |
4427 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4428 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4429 | !tb[DEVLINK_ATTR_TRAP_NAME] || | |
4430 | !tb[DEVLINK_ATTR_TRAP_TYPE] || | |
4431 | !tb[DEVLINK_ATTR_TRAP_ACTION] || | |
4432 | !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] || | |
4433 | !tb[DEVLINK_ATTR_TRAP_METADATA] || | |
4434 | !tb[DEVLINK_ATTR_STATS]) | |
4435 | return MNL_CB_ERROR; | |
4436 | pr_out_mon_header(genl->cmd); | |
4437 | pr_out_trap(dl, tb, false); | |
c4dfddcc | 4438 | pr_out_mon_footer(); |
ef12d6da | 4439 | break; |
4ede9e9d IS |
4440 | case DEVLINK_CMD_TRAP_GROUP_GET: /* fall through */ |
4441 | case DEVLINK_CMD_TRAP_GROUP_SET: /* fall through */ | |
4442 | case DEVLINK_CMD_TRAP_GROUP_NEW: /* fall through */ | |
4443 | case DEVLINK_CMD_TRAP_GROUP_DEL: | |
4444 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4445 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4446 | !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] || | |
4447 | !tb[DEVLINK_ATTR_STATS]) | |
4448 | return MNL_CB_ERROR; | |
4449 | pr_out_mon_header(genl->cmd); | |
4450 | pr_out_trap_group(dl, tb, false); | |
c4dfddcc | 4451 | pr_out_mon_footer(); |
4ede9e9d | 4452 | break; |
a66af556 IS |
4453 | case DEVLINK_CMD_TRAP_POLICER_GET: /* fall through */ |
4454 | case DEVLINK_CMD_TRAP_POLICER_SET: /* fall through */ | |
4455 | case DEVLINK_CMD_TRAP_POLICER_NEW: /* fall through */ | |
4456 | case DEVLINK_CMD_TRAP_POLICER_DEL: /* fall through */ | |
4457 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4458 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4459 | !tb[DEVLINK_ATTR_TRAP_POLICER_ID] || | |
4460 | !tb[DEVLINK_ATTR_TRAP_POLICER_RATE] || | |
4461 | !tb[DEVLINK_ATTR_TRAP_POLICER_BURST]) | |
4462 | return MNL_CB_ERROR; | |
4463 | pr_out_mon_header(genl->cmd); | |
4464 | pr_out_trap_policer(dl, tb, false); | |
4465 | break; | |
a3c4b484 JP |
4466 | } |
4467 | return MNL_CB_OK; | |
4468 | } | |
4469 | ||
4470 | static int cmd_mon_show(struct dl *dl) | |
4471 | { | |
4472 | int err; | |
4473 | unsigned int index = 0; | |
4474 | const char *cur_obj; | |
4475 | ||
4476 | while ((cur_obj = dl_argv_index(dl, index++))) { | |
4477 | if (strcmp(cur_obj, "all") != 0 && | |
4478 | strcmp(cur_obj, "dev") != 0 && | |
ef12d6da | 4479 | strcmp(cur_obj, "port") != 0 && |
5023df6a | 4480 | strcmp(cur_obj, "health") != 0 && |
4ede9e9d | 4481 | strcmp(cur_obj, "trap") != 0 && |
a66af556 IS |
4482 | strcmp(cur_obj, "trap-group") != 0 && |
4483 | strcmp(cur_obj, "trap-policer") != 0) { | |
a3c4b484 JP |
4484 | pr_err("Unknown object \"%s\"\n", cur_obj); |
4485 | return -EINVAL; | |
4486 | } | |
4487 | } | |
4488 | err = _mnlg_socket_group_add(dl->nlg, DEVLINK_GENL_MCGRP_CONFIG_NAME); | |
4489 | if (err) | |
4490 | return err; | |
c4dfddcc JP |
4491 | open_json_object(NULL); |
4492 | open_json_array(PRINT_JSON, "mon"); | |
4493 | err = _mnlg_socket_recv_run_intr(dl->nlg, cmd_mon_show_cb, dl); | |
4494 | close_json_array(PRINT_JSON, NULL); | |
4495 | close_json_object(); | |
a3c4b484 JP |
4496 | if (err) |
4497 | return err; | |
4498 | return 0; | |
4499 | } | |
4500 | ||
4501 | static void cmd_mon_help(void) | |
4502 | { | |
7a9466db | 4503 | pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n" |
a66af556 | 4504 | "where OBJECT-LIST := { dev | port | health | trap | trap-group | trap-policer }\n"); |
a3c4b484 JP |
4505 | } |
4506 | ||
4507 | static int cmd_mon(struct dl *dl) | |
4508 | { | |
4509 | if (dl_argv_match(dl, "help")) { | |
4510 | cmd_mon_help(); | |
4511 | return 0; | |
a3c4b484 | 4512 | } |
e7330604 | 4513 | return cmd_mon_show(dl); |
a3c4b484 JP |
4514 | } |
4515 | ||
153c1a9b AS |
4516 | struct dpipe_field { |
4517 | char *name; | |
4518 | unsigned int id; | |
4519 | unsigned int bitwidth; | |
4520 | enum devlink_dpipe_field_mapping_type mapping_type; | |
4521 | }; | |
4522 | ||
4523 | struct dpipe_header { | |
4524 | struct list_head list; | |
4525 | char *name; | |
4526 | unsigned int id; | |
4527 | struct dpipe_field *fields; | |
4528 | unsigned int fields_count; | |
4529 | }; | |
4530 | ||
ead18027 AS |
4531 | struct dpipe_table { |
4532 | struct list_head list; | |
4533 | char *name; | |
4534 | unsigned int resource_id; | |
4535 | bool resource_valid; | |
4536 | }; | |
4537 | ||
4538 | struct dpipe_tables { | |
4539 | struct list_head table_list; | |
4540 | }; | |
4541 | ||
8cd64409 AS |
4542 | struct resource { |
4543 | char *name; | |
4544 | uint64_t size; | |
4545 | uint64_t size_new; | |
4546 | uint64_t size_min; | |
4547 | uint64_t size_max; | |
4548 | uint64_t size_gran; | |
4549 | enum devlink_resource_unit unit; | |
4550 | bool size_valid; | |
4551 | uint64_t size_occ; | |
4552 | bool occ_valid; | |
4553 | uint64_t id; | |
4554 | struct list_head list; | |
4555 | struct list_head resource_list; | |
4556 | struct resource *parent; | |
4557 | }; | |
4558 | ||
4559 | struct resources { | |
4560 | struct list_head resource_list; | |
4561 | }; | |
4562 | ||
4563 | struct resource_ctx { | |
4564 | struct dl *dl; | |
4565 | int err; | |
4566 | struct resources *resources; | |
ead18027 | 4567 | struct dpipe_tables *tables; |
8cd64409 AS |
4568 | bool print_resources; |
4569 | bool pending_change; | |
4570 | }; | |
4571 | ||
4572 | static struct resource *resource_alloc(void) | |
4573 | { | |
4574 | struct resource *resource; | |
4575 | ||
4576 | resource = calloc(1, sizeof(struct resource)); | |
4577 | if (!resource) | |
4578 | return NULL; | |
4579 | INIT_LIST_HEAD(&resource->resource_list); | |
4580 | return resource; | |
4581 | } | |
4582 | ||
4583 | static void resource_free(struct resource *resource) | |
4584 | { | |
4585 | struct resource *child_resource, *tmp; | |
4586 | ||
4587 | list_for_each_entry_safe(child_resource, tmp, &resource->resource_list, | |
4588 | list) { | |
4589 | free(child_resource->name); | |
4590 | resource_free(child_resource); | |
4591 | } | |
4592 | free(resource); | |
4593 | } | |
4594 | ||
4595 | static struct resources *resources_alloc(void) | |
4596 | { | |
4597 | struct resources *resources; | |
4598 | ||
4599 | resources = calloc(1, sizeof(struct resources)); | |
4600 | if (!resources) | |
4601 | return NULL; | |
4602 | INIT_LIST_HEAD(&resources->resource_list); | |
4603 | return resources; | |
4604 | } | |
4605 | ||
4606 | static void resources_free(struct resources *resources) | |
4607 | { | |
4608 | struct resource *resource, *tmp; | |
4609 | ||
4610 | list_for_each_entry_safe(resource, tmp, &resources->resource_list, list) | |
4611 | resource_free(resource); | |
4612 | } | |
4613 | ||
4614 | static int resource_ctx_init(struct resource_ctx *ctx, struct dl *dl) | |
4615 | { | |
4616 | ctx->resources = resources_alloc(); | |
4617 | if (!ctx->resources) | |
4618 | return -ENOMEM; | |
4619 | ctx->dl = dl; | |
4620 | return 0; | |
4621 | } | |
4622 | ||
4623 | static void resource_ctx_fini(struct resource_ctx *ctx) | |
4624 | { | |
4625 | resources_free(ctx->resources); | |
4626 | } | |
4627 | ||
153c1a9b AS |
4628 | struct dpipe_ctx { |
4629 | struct dl *dl; | |
4630 | int err; | |
4631 | struct list_head global_headers; | |
4632 | struct list_head local_headers; | |
ead18027 AS |
4633 | struct dpipe_tables *tables; |
4634 | struct resources *resources; | |
153c1a9b | 4635 | bool print_headers; |
ead18027 | 4636 | bool print_tables; |
153c1a9b AS |
4637 | }; |
4638 | ||
4639 | static struct dpipe_header *dpipe_header_alloc(unsigned int fields_count) | |
a3c4b484 | 4640 | { |
153c1a9b AS |
4641 | struct dpipe_header *header; |
4642 | ||
4643 | header = calloc(1, sizeof(struct dpipe_header)); | |
4644 | if (!header) | |
4645 | return NULL; | |
4646 | header->fields = calloc(fields_count, sizeof(struct dpipe_field)); | |
4647 | if (!header->fields) | |
4648 | goto err_fields_alloc; | |
4649 | header->fields_count = fields_count; | |
4650 | return header; | |
4651 | ||
4652 | err_fields_alloc: | |
4653 | free(header); | |
4654 | return NULL; | |
a3c4b484 JP |
4655 | } |
4656 | ||
153c1a9b | 4657 | static void dpipe_header_free(struct dpipe_header *header) |
a3c4b484 | 4658 | { |
153c1a9b AS |
4659 | free(header->fields); |
4660 | free(header); | |
4661 | } | |
4662 | ||
4663 | static void dpipe_header_clear(struct dpipe_header *header) | |
4664 | { | |
4665 | struct dpipe_field *field; | |
4666 | int i; | |
4667 | ||
4668 | for (i = 0; i < header->fields_count; i++) { | |
4669 | field = &header->fields[i]; | |
4670 | free(field->name); | |
a3c4b484 | 4671 | } |
153c1a9b | 4672 | free(header->name); |
a3c4b484 JP |
4673 | } |
4674 | ||
153c1a9b AS |
4675 | static void dpipe_header_add(struct dpipe_ctx *ctx, |
4676 | struct dpipe_header *header, bool global) | |
a3c4b484 | 4677 | { |
153c1a9b AS |
4678 | if (global) |
4679 | list_add(&header->list, &ctx->global_headers); | |
4680 | else | |
4681 | list_add(&header->list, &ctx->local_headers); | |
4682 | } | |
a3c4b484 | 4683 | |
153c1a9b AS |
4684 | static void dpipe_header_del(struct dpipe_header *header) |
4685 | { | |
4686 | list_del(&header->list); | |
4687 | } | |
a3c4b484 | 4688 | |
ead18027 AS |
4689 | static struct dpipe_table *dpipe_table_alloc(void) |
4690 | { | |
4691 | return calloc(1, sizeof(struct dpipe_table)); | |
4692 | } | |
4693 | ||
4694 | static void dpipe_table_free(struct dpipe_table *table) | |
4695 | { | |
4696 | free(table); | |
4697 | } | |
4698 | ||
4699 | static struct dpipe_tables *dpipe_tables_alloc(void) | |
4700 | { | |
4701 | struct dpipe_tables *tables; | |
4702 | ||
4703 | tables = calloc(1, sizeof(struct dpipe_tables)); | |
4704 | if (!tables) | |
4705 | return NULL; | |
4706 | INIT_LIST_HEAD(&tables->table_list); | |
4707 | return tables; | |
4708 | } | |
4709 | ||
4710 | static void dpipe_tables_free(struct dpipe_tables *tables) | |
4711 | { | |
4712 | struct dpipe_table *table, *tmp; | |
4713 | ||
4714 | list_for_each_entry_safe(table, tmp, &tables->table_list, list) | |
4715 | dpipe_table_free(table); | |
4716 | free(tables); | |
4717 | } | |
4718 | ||
06a2cda9 | 4719 | static int dpipe_ctx_init(struct dpipe_ctx *ctx, struct dl *dl) |
153c1a9b | 4720 | { |
ead18027 AS |
4721 | ctx->tables = dpipe_tables_alloc(); |
4722 | if (!ctx->tables) | |
4723 | return -ENOMEM; | |
4724 | ||
153c1a9b AS |
4725 | ctx->dl = dl; |
4726 | INIT_LIST_HEAD(&ctx->global_headers); | |
4727 | INIT_LIST_HEAD(&ctx->local_headers); | |
06a2cda9 | 4728 | return 0; |
153c1a9b AS |
4729 | } |
4730 | ||
06a2cda9 | 4731 | static void dpipe_ctx_fini(struct dpipe_ctx *ctx) |
153c1a9b AS |
4732 | { |
4733 | struct dpipe_header *header, *tmp; | |
4734 | ||
4735 | list_for_each_entry_safe(header, tmp, &ctx->global_headers, | |
4736 | list) { | |
4737 | dpipe_header_del(header); | |
4738 | dpipe_header_clear(header); | |
4739 | dpipe_header_free(header); | |
4740 | } | |
4741 | list_for_each_entry_safe(header, tmp, &ctx->local_headers, | |
4742 | list) { | |
4743 | dpipe_header_del(header); | |
4744 | dpipe_header_clear(header); | |
4745 | dpipe_header_free(header); | |
a3c4b484 | 4746 | } |
ead18027 | 4747 | dpipe_tables_free(ctx->tables); |
153c1a9b | 4748 | } |
a3c4b484 | 4749 | |
153c1a9b AS |
4750 | static const char *dpipe_header_id2s(struct dpipe_ctx *ctx, |
4751 | uint32_t header_id, bool global) | |
4752 | { | |
4753 | struct list_head *header_list; | |
4754 | struct dpipe_header *header; | |
4755 | ||
4756 | if (global) | |
4757 | header_list = &ctx->global_headers; | |
4758 | else | |
4759 | header_list = &ctx->local_headers; | |
4760 | list_for_each_entry(header, header_list, list) { | |
4761 | if (header->id != header_id) | |
4762 | continue; | |
4763 | return header->name; | |
a3c4b484 | 4764 | } |
153c1a9b AS |
4765 | return NULL; |
4766 | } | |
4767 | ||
4768 | static const char *dpipe_field_id2s(struct dpipe_ctx *ctx, | |
4769 | uint32_t header_id, | |
4770 | uint32_t field_id, bool global) | |
4771 | { | |
4772 | struct list_head *header_list; | |
4773 | struct dpipe_header *header; | |
4774 | ||
4775 | if (global) | |
4776 | header_list = &ctx->global_headers; | |
4777 | else | |
4778 | header_list = &ctx->local_headers; | |
4779 | list_for_each_entry(header, header_list, list) { | |
4780 | if (header->id != header_id) | |
4781 | continue; | |
4782 | return header->fields[field_id].name; | |
e3d0f0c0 | 4783 | } |
153c1a9b AS |
4784 | return NULL; |
4785 | } | |
a3c4b484 | 4786 | |
153c1a9b AS |
4787 | static const char * |
4788 | dpipe_field_mapping_e2s(enum devlink_dpipe_field_mapping_type mapping_type) | |
4789 | { | |
4790 | switch (mapping_type) { | |
4791 | case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE: | |
4792 | return NULL; | |
4793 | case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX: | |
4794 | return "ifindex"; | |
4795 | default: | |
4796 | return "<unknown>"; | |
4797 | } | |
a3c4b484 JP |
4798 | } |
4799 | ||
153c1a9b AS |
4800 | static const char * |
4801 | dpipe_mapping_get(struct dpipe_ctx *ctx, uint32_t header_id, | |
4802 | uint32_t field_id, bool global) | |
a3c4b484 | 4803 | { |
153c1a9b AS |
4804 | enum devlink_dpipe_field_mapping_type mapping_type; |
4805 | struct list_head *header_list; | |
4806 | struct dpipe_header *header; | |
4807 | ||
4808 | if (global) | |
4809 | header_list = &ctx->global_headers; | |
4810 | else | |
4811 | header_list = &ctx->local_headers; | |
4812 | list_for_each_entry(header, header_list, list) { | |
4813 | if (header->id != header_id) | |
4814 | continue; | |
4815 | mapping_type = header->fields[field_id].mapping_type; | |
4816 | return dpipe_field_mapping_e2s(mapping_type); | |
4817 | } | |
4818 | return NULL; | |
a3c4b484 JP |
4819 | } |
4820 | ||
153c1a9b AS |
4821 | static void pr_out_dpipe_fields(struct dpipe_ctx *ctx, |
4822 | struct dpipe_field *fields, | |
4823 | unsigned int field_count) | |
a3c4b484 | 4824 | { |
153c1a9b AS |
4825 | struct dpipe_field *field; |
4826 | int i; | |
a3c4b484 | 4827 | |
153c1a9b AS |
4828 | for (i = 0; i < field_count; i++) { |
4829 | field = &fields[i]; | |
4830 | pr_out_entry_start(ctx->dl); | |
3666eb0e RD |
4831 | check_indent_newline(ctx->dl); |
4832 | print_string(PRINT_ANY, "name", "name %s", field->name); | |
153c1a9b | 4833 | if (ctx->dl->verbose) |
ff360fe9 RD |
4834 | print_uint(PRINT_ANY, "id", " id %u", field->id); |
4835 | print_uint(PRINT_ANY, "bitwidth", " bitwidth %u", field->bitwidth); | |
3666eb0e RD |
4836 | if (field->mapping_type) { |
4837 | print_string(PRINT_ANY, "mapping_type", " mapping_type %s", | |
4838 | dpipe_field_mapping_e2s(field->mapping_type)); | |
4839 | } | |
153c1a9b AS |
4840 | pr_out_entry_end(ctx->dl); |
4841 | } | |
a3c4b484 JP |
4842 | } |
4843 | ||
153c1a9b AS |
4844 | static void |
4845 | pr_out_dpipe_header(struct dpipe_ctx *ctx, struct nlattr **tb, | |
4846 | struct dpipe_header *header, bool global) | |
a3c4b484 | 4847 | { |
153c1a9b | 4848 | pr_out_handle_start_arr(ctx->dl, tb); |
3666eb0e RD |
4849 | check_indent_newline(ctx->dl); |
4850 | print_string(PRINT_ANY, "name", "name %s", header->name); | |
153c1a9b | 4851 | if (ctx->dl->verbose) { |
ff360fe9 | 4852 | print_uint(PRINT_ANY, "id", " id %u", header->id); |
3666eb0e | 4853 | print_bool(PRINT_ANY, "global", " global %s", global); |
153c1a9b AS |
4854 | } |
4855 | pr_out_array_start(ctx->dl, "field"); | |
4856 | pr_out_dpipe_fields(ctx, header->fields, | |
4857 | header->fields_count); | |
4858 | pr_out_array_end(ctx->dl); | |
4859 | pr_out_handle_end(ctx->dl); | |
a3c4b484 JP |
4860 | } |
4861 | ||
153c1a9b AS |
4862 | static void pr_out_dpipe_headers(struct dpipe_ctx *ctx, |
4863 | struct nlattr **tb) | |
a3c4b484 | 4864 | { |
153c1a9b AS |
4865 | struct dpipe_header *header; |
4866 | ||
4867 | list_for_each_entry(header, &ctx->local_headers, list) | |
4868 | pr_out_dpipe_header(ctx, tb, header, false); | |
4869 | ||
4870 | list_for_each_entry(header, &ctx->global_headers, list) | |
4871 | pr_out_dpipe_header(ctx, tb, header, true); | |
4872 | } | |
4873 | ||
4874 | static int dpipe_header_field_get(struct nlattr *nl, struct dpipe_field *field) | |
4875 | { | |
4876 | struct nlattr *nla_field[DEVLINK_ATTR_MAX + 1] = {}; | |
4877 | const char *name; | |
a3c4b484 | 4878 | int err; |
a3c4b484 | 4879 | |
153c1a9b AS |
4880 | err = mnl_attr_parse_nested(nl, attr_cb, nla_field); |
4881 | if (err != MNL_CB_OK) | |
4882 | return -EINVAL; | |
4883 | if (!nla_field[DEVLINK_ATTR_DPIPE_FIELD_ID] || | |
4884 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_NAME] || | |
4885 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] || | |
4886 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE]) | |
4887 | return -EINVAL; | |
4888 | ||
4889 | name = mnl_attr_get_str(nla_field[DEVLINK_ATTR_DPIPE_FIELD_NAME]); | |
4890 | field->id = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
4891 | field->bitwidth = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH]); | |
4892 | field->name = strdup(name); | |
4893 | if (!field->name) | |
4894 | return -ENOMEM; | |
4895 | field->mapping_type = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE]); | |
4896 | return 0; | |
4897 | } | |
4898 | ||
4899 | static int dpipe_header_fields_get(struct nlattr *nla_fields, | |
4900 | struct dpipe_field *fields) | |
4901 | { | |
4902 | struct nlattr *nla_field; | |
4903 | int count = 0; | |
4904 | int err; | |
4905 | ||
4906 | mnl_attr_for_each_nested(nla_field, nla_fields) { | |
4907 | err = dpipe_header_field_get(nla_field, &fields[count]); | |
4908 | if (err) | |
4909 | return err; | |
4910 | count++; | |
43f35be4 | 4911 | } |
153c1a9b AS |
4912 | return 0; |
4913 | } | |
43f35be4 | 4914 | |
153c1a9b AS |
4915 | static unsigned int dpipe_header_field_count_get(struct nlattr *nla_fields) |
4916 | { | |
4917 | struct nlattr *nla_field; | |
4918 | unsigned int count = 0; | |
a3c4b484 | 4919 | |
153c1a9b AS |
4920 | mnl_attr_for_each_nested(nla_field, nla_fields) |
4921 | count++; | |
4922 | return count; | |
4923 | } | |
4924 | ||
4925 | static int dpipe_header_get(struct dpipe_ctx *ctx, struct nlattr *nl) | |
4926 | { | |
4927 | struct nlattr *nla_header[DEVLINK_ATTR_MAX + 1] = {}; | |
4928 | struct dpipe_header *header; | |
4929 | unsigned int fields_count; | |
4930 | const char *header_name; | |
4931 | bool global; | |
4932 | int err; | |
4933 | ||
4934 | err = mnl_attr_parse_nested(nl, attr_cb, nla_header); | |
4935 | if (err != MNL_CB_OK) | |
4936 | return -EINVAL; | |
4937 | ||
4938 | if (!nla_header[DEVLINK_ATTR_DPIPE_HEADER_NAME] || | |
4939 | !nla_header[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
4940 | !nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS]) | |
4941 | return -EINVAL; | |
4942 | ||
4943 | fields_count = dpipe_header_field_count_get(nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS]); | |
4944 | header = dpipe_header_alloc(fields_count); | |
4945 | if (!header) | |
4946 | return -ENOMEM; | |
4947 | ||
4948 | header_name = mnl_attr_get_str(nla_header[DEVLINK_ATTR_DPIPE_HEADER_NAME]); | |
4949 | header->name = strdup(header_name); | |
4950 | header->id = mnl_attr_get_u32(nla_header[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
4951 | header->fields_count = fields_count; | |
4952 | global = !!mnl_attr_get_u8(nla_header[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
4953 | ||
4954 | err = dpipe_header_fields_get(nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS], | |
4955 | header->fields); | |
4956 | if (err) | |
4957 | goto err_field_get; | |
4958 | dpipe_header_add(ctx, header, global); | |
4959 | return 0; | |
4960 | ||
4961 | err_field_get: | |
4962 | dpipe_header_free(header); | |
4963 | return err; | |
4964 | } | |
4965 | ||
4966 | static int dpipe_headers_get(struct dpipe_ctx *ctx, struct nlattr **tb) | |
4967 | { | |
4968 | struct nlattr *nla_headers = tb[DEVLINK_ATTR_DPIPE_HEADERS]; | |
4969 | struct nlattr *nla_header; | |
4970 | int err; | |
4971 | ||
4972 | mnl_attr_for_each_nested(nla_header, nla_headers) { | |
4973 | err = dpipe_header_get(ctx, nla_header); | |
4974 | if (err) | |
4975 | return err; | |
4976 | } | |
4977 | return 0; | |
4978 | } | |
4979 | ||
4980 | static int cmd_dpipe_header_cb(const struct nlmsghdr *nlh, void *data) | |
4981 | { | |
4982 | struct dpipe_ctx *ctx = data; | |
4983 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
4984 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
4985 | int err; | |
4986 | ||
4987 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4988 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4989 | !tb[DEVLINK_ATTR_DPIPE_HEADERS]) | |
4990 | return MNL_CB_ERROR; | |
4991 | err = dpipe_headers_get(ctx, tb); | |
4992 | if (err) { | |
4993 | ctx->err = err; | |
4994 | return MNL_CB_ERROR; | |
4995 | } | |
4996 | ||
4997 | if (ctx->print_headers) | |
4998 | pr_out_dpipe_headers(ctx, tb); | |
4999 | return MNL_CB_OK; | |
5000 | } | |
5001 | ||
5002 | static int cmd_dpipe_headers_show(struct dl *dl) | |
5003 | { | |
5004 | struct nlmsghdr *nlh; | |
06a2cda9 | 5005 | struct dpipe_ctx ctx = {}; |
153c1a9b AS |
5006 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; |
5007 | int err; | |
5008 | ||
5009 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); | |
5010 | ||
5011 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
5012 | if (err) | |
5013 | return err; | |
5014 | ||
06a2cda9 AS |
5015 | err = dpipe_ctx_init(&ctx, dl); |
5016 | if (err) | |
5017 | return err; | |
153c1a9b | 5018 | |
06a2cda9 | 5019 | ctx.print_headers = true; |
153c1a9b AS |
5020 | |
5021 | pr_out_section_start(dl, "header"); | |
06a2cda9 | 5022 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, &ctx); |
153c1a9b | 5023 | if (err) |
06a2cda9 | 5024 | pr_err("error get headers %s\n", strerror(ctx.err)); |
153c1a9b AS |
5025 | pr_out_section_end(dl); |
5026 | ||
06a2cda9 | 5027 | dpipe_ctx_fini(&ctx); |
153c1a9b AS |
5028 | return err; |
5029 | } | |
5030 | ||
b2522187 | 5031 | static void cmd_dpipe_help(void) |
153c1a9b | 5032 | { |
b2522187 JP |
5033 | pr_err("Usage: devlink dpipe table show DEV [ name TABLE_NAME ]\n"); |
5034 | pr_err(" devlink dpipe table set DEV name TABLE_NAME\n"); | |
5035 | pr_err(" [ counters_enabled { true | false } ]\n"); | |
5036 | pr_err(" devlink dpipe table dump DEV name TABLE_NAME\n"); | |
5037 | pr_err(" devlink dpipe header show DEV\n"); | |
153c1a9b AS |
5038 | } |
5039 | ||
5040 | static int cmd_dpipe_header(struct dl *dl) | |
5041 | { | |
5042 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
b2522187 | 5043 | cmd_dpipe_help(); |
153c1a9b AS |
5044 | return 0; |
5045 | } else if (dl_argv_match(dl, "show")) { | |
5046 | dl_arg_inc(dl); | |
5047 | return cmd_dpipe_headers_show(dl); | |
5048 | } | |
5049 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
5050 | return -ENOENT; | |
5051 | } | |
5052 | ||
5053 | static const char | |
5054 | *dpipe_action_type_e2s(enum devlink_dpipe_action_type action_type) | |
5055 | { | |
5056 | switch (action_type) { | |
5057 | case DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY: | |
5058 | return "field_modify"; | |
5059 | default: | |
5060 | return "<unknown>"; | |
5061 | } | |
5062 | } | |
5063 | ||
92b2a5bb AS |
5064 | struct dpipe_op_info { |
5065 | uint32_t header_id; | |
5066 | uint32_t field_id; | |
5067 | bool header_global; | |
5068 | }; | |
5069 | ||
5070 | struct dpipe_action { | |
5071 | struct dpipe_op_info info; | |
5072 | uint32_t type; | |
5073 | }; | |
5074 | ||
5075 | static void pr_out_dpipe_action(struct dpipe_action *action, | |
5076 | struct dpipe_ctx *ctx) | |
153c1a9b | 5077 | { |
92b2a5bb | 5078 | struct dpipe_op_info *op_info = &action->info; |
153c1a9b AS |
5079 | const char *mapping; |
5080 | ||
3666eb0e RD |
5081 | check_indent_newline(ctx->dl); |
5082 | print_string(PRINT_ANY, "type", "type %s", | |
5083 | dpipe_action_type_e2s(action->type)); | |
5084 | print_string(PRINT_ANY, "header", " header %s", | |
5085 | dpipe_header_id2s(ctx, op_info->header_id, | |
5086 | op_info->header_global)); | |
5087 | print_string(PRINT_ANY, "field", " field %s", | |
5088 | dpipe_field_id2s(ctx, op_info->header_id, | |
5089 | op_info->field_id, | |
5090 | op_info->header_global)); | |
92b2a5bb AS |
5091 | mapping = dpipe_mapping_get(ctx, op_info->header_id, |
5092 | op_info->field_id, | |
5093 | op_info->header_global); | |
153c1a9b | 5094 | if (mapping) |
3666eb0e | 5095 | print_string(PRINT_ANY, "mapping", " mapping %s", mapping); |
153c1a9b AS |
5096 | } |
5097 | ||
92b2a5bb | 5098 | static int dpipe_action_parse(struct dpipe_action *action, struct nlattr *nl) |
153c1a9b AS |
5099 | { |
5100 | struct nlattr *nla_action[DEVLINK_ATTR_MAX + 1] = {}; | |
153c1a9b AS |
5101 | int err; |
5102 | ||
5103 | err = mnl_attr_parse_nested(nl, attr_cb, nla_action); | |
5104 | if (err != MNL_CB_OK) | |
5105 | return -EINVAL; | |
5106 | ||
5107 | if (!nla_action[DEVLINK_ATTR_DPIPE_ACTION_TYPE] || | |
5108 | !nla_action[DEVLINK_ATTR_DPIPE_HEADER_INDEX] || | |
5109 | !nla_action[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
5110 | !nla_action[DEVLINK_ATTR_DPIPE_FIELD_ID]) { | |
5111 | return -EINVAL; | |
5112 | } | |
5113 | ||
92b2a5bb AS |
5114 | action->type = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_ACTION_TYPE]); |
5115 | action->info.header_id = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
5116 | action->info.field_id = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
5117 | action->info.header_global = !!mnl_attr_get_u8(nla_action[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
153c1a9b | 5118 | |
153c1a9b AS |
5119 | return 0; |
5120 | } | |
5121 | ||
5122 | static int dpipe_table_actions_show(struct dpipe_ctx *ctx, | |
5123 | struct nlattr *nla_actions) | |
5124 | { | |
5125 | struct nlattr *nla_action; | |
92b2a5bb | 5126 | struct dpipe_action action; |
153c1a9b AS |
5127 | |
5128 | mnl_attr_for_each_nested(nla_action, nla_actions) { | |
5129 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
5130 | if (dpipe_action_parse(&action, nla_action)) |
5131 | goto err_action_parse; | |
5132 | pr_out_dpipe_action(&action, ctx); | |
153c1a9b AS |
5133 | pr_out_entry_end(ctx->dl); |
5134 | } | |
5135 | return 0; | |
5136 | ||
92b2a5bb | 5137 | err_action_parse: |
153c1a9b AS |
5138 | pr_out_entry_end(ctx->dl); |
5139 | return -EINVAL; | |
5140 | } | |
5141 | ||
5142 | static const char * | |
5143 | dpipe_match_type_e2s(enum devlink_dpipe_match_type match_type) | |
5144 | { | |
5145 | switch (match_type) { | |
5146 | case DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT: | |
5147 | return "field_exact"; | |
5148 | default: | |
5149 | return "<unknown>"; | |
5150 | } | |
5151 | } | |
5152 | ||
92b2a5bb AS |
5153 | struct dpipe_match { |
5154 | struct dpipe_op_info info; | |
5155 | uint32_t type; | |
5156 | }; | |
5157 | ||
5158 | static void pr_out_dpipe_match(struct dpipe_match *match, | |
5159 | struct dpipe_ctx *ctx) | |
153c1a9b | 5160 | { |
92b2a5bb | 5161 | struct dpipe_op_info *op_info = &match->info; |
153c1a9b AS |
5162 | const char *mapping; |
5163 | ||
3666eb0e RD |
5164 | check_indent_newline(ctx->dl); |
5165 | print_string(PRINT_ANY, "type", "type %s", | |
5166 | dpipe_match_type_e2s(match->type)); | |
5167 | print_string(PRINT_ANY, "header", " header %s", | |
5168 | dpipe_header_id2s(ctx, op_info->header_id, | |
5169 | op_info->header_global)); | |
5170 | print_string(PRINT_ANY, "field", " field %s", | |
5171 | dpipe_field_id2s(ctx, op_info->header_id, | |
5172 | op_info->field_id, | |
5173 | op_info->header_global)); | |
92b2a5bb AS |
5174 | mapping = dpipe_mapping_get(ctx, op_info->header_id, |
5175 | op_info->field_id, | |
5176 | op_info->header_global); | |
153c1a9b | 5177 | if (mapping) |
3666eb0e | 5178 | print_string(PRINT_ANY, "mapping", " mapping %s", mapping); |
153c1a9b AS |
5179 | } |
5180 | ||
92b2a5bb AS |
5181 | static int dpipe_match_parse(struct dpipe_match *match, |
5182 | struct nlattr *nl) | |
5183 | ||
153c1a9b AS |
5184 | { |
5185 | struct nlattr *nla_match[DEVLINK_ATTR_MAX + 1] = {}; | |
153c1a9b AS |
5186 | int err; |
5187 | ||
5188 | err = mnl_attr_parse_nested(nl, attr_cb, nla_match); | |
5189 | if (err != MNL_CB_OK) | |
5190 | return -EINVAL; | |
5191 | ||
5192 | if (!nla_match[DEVLINK_ATTR_DPIPE_MATCH_TYPE] || | |
5193 | !nla_match[DEVLINK_ATTR_DPIPE_HEADER_INDEX] || | |
5194 | !nla_match[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
5195 | !nla_match[DEVLINK_ATTR_DPIPE_FIELD_ID]) { | |
5196 | return -EINVAL; | |
5197 | } | |
5198 | ||
92b2a5bb AS |
5199 | match->type = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_MATCH_TYPE]); |
5200 | match->info.header_id = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
5201 | match->info.field_id = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
5202 | match->info.header_global = !!mnl_attr_get_u8(nla_match[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
153c1a9b | 5203 | |
153c1a9b AS |
5204 | return 0; |
5205 | } | |
5206 | ||
5207 | static int dpipe_table_matches_show(struct dpipe_ctx *ctx, | |
5208 | struct nlattr *nla_matches) | |
5209 | { | |
5210 | struct nlattr *nla_match; | |
92b2a5bb | 5211 | struct dpipe_match match; |
153c1a9b AS |
5212 | |
5213 | mnl_attr_for_each_nested(nla_match, nla_matches) { | |
5214 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
5215 | if (dpipe_match_parse(&match, nla_match)) |
5216 | goto err_match_parse; | |
5217 | pr_out_dpipe_match(&match, ctx); | |
153c1a9b AS |
5218 | pr_out_entry_end(ctx->dl); |
5219 | } | |
5220 | return 0; | |
5221 | ||
92b2a5bb | 5222 | err_match_parse: |
153c1a9b AS |
5223 | pr_out_entry_end(ctx->dl); |
5224 | return -EINVAL; | |
5225 | } | |
5226 | ||
8cd64409 AS |
5227 | static struct resource * |
5228 | resource_find(struct resources *resources, struct resource *resource, | |
5229 | uint64_t resource_id) | |
5230 | { | |
5231 | struct list_head *list_head; | |
5232 | ||
5233 | if (!resource) | |
5234 | list_head = &resources->resource_list; | |
5235 | else | |
5236 | list_head = &resource->resource_list; | |
5237 | ||
5238 | list_for_each_entry(resource, list_head, list) { | |
5239 | struct resource *child_resource; | |
5240 | ||
5241 | if (resource->id == resource_id) | |
5242 | return resource; | |
5243 | ||
5244 | child_resource = resource_find(resources, resource, | |
5245 | resource_id); | |
5246 | if (child_resource) | |
5247 | return child_resource; | |
5248 | } | |
5249 | return NULL; | |
5250 | } | |
5251 | ||
5252 | static void | |
5253 | resource_path_print(struct dl *dl, struct resources *resources, | |
5254 | uint64_t resource_id) | |
5255 | { | |
5256 | struct resource *resource, *parent_resource; | |
5257 | const char del[] = "/"; | |
5258 | int path_len = 0; | |
5259 | char *path; | |
5260 | ||
5261 | resource = resource_find(resources, NULL, resource_id); | |
5262 | if (!resource) | |
5263 | return; | |
5264 | ||
5265 | for (parent_resource = resource; parent_resource; | |
5266 | parent_resource = parent_resource->parent) | |
5267 | path_len += strlen(parent_resource->name) + 1; | |
5268 | ||
5269 | path_len++; | |
5270 | path = calloc(1, path_len); | |
5271 | if (!path) | |
5272 | return; | |
5273 | ||
5274 | path += path_len - 1; | |
5275 | for (parent_resource = resource; parent_resource; | |
5276 | parent_resource = parent_resource->parent) { | |
5277 | path -= strlen(parent_resource->name); | |
5278 | memcpy(path, parent_resource->name, | |
5279 | strlen(parent_resource->name)); | |
5280 | path -= strlen(del); | |
5281 | memcpy(path, del, strlen(del)); | |
5282 | } | |
3666eb0e RD |
5283 | check_indent_newline(dl); |
5284 | print_string(PRINT_ANY, "resource_path", "resource_path %s", path); | |
8cd64409 AS |
5285 | free(path); |
5286 | } | |
5287 | ||
153c1a9b AS |
5288 | static int dpipe_table_show(struct dpipe_ctx *ctx, struct nlattr *nl) |
5289 | { | |
5290 | struct nlattr *nla_table[DEVLINK_ATTR_MAX + 1] = {}; | |
ead18027 AS |
5291 | struct dpipe_table *table; |
5292 | uint32_t resource_units; | |
153c1a9b | 5293 | bool counters_enabled; |
ead18027 | 5294 | bool resource_valid; |
153c1a9b AS |
5295 | uint32_t size; |
5296 | int err; | |
5297 | ||
5298 | err = mnl_attr_parse_nested(nl, attr_cb, nla_table); | |
5299 | if (err != MNL_CB_OK) | |
5300 | return -EINVAL; | |
5301 | ||
5302 | if (!nla_table[DEVLINK_ATTR_DPIPE_TABLE_NAME] || | |
5303 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_SIZE] || | |
5304 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] || | |
5305 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_MATCHES] || | |
5306 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]) { | |
5307 | return -EINVAL; | |
5308 | } | |
5309 | ||
ead18027 AS |
5310 | table = dpipe_table_alloc(); |
5311 | if (!table) | |
5312 | return -ENOMEM; | |
5313 | ||
5314 | table->name = strdup(mnl_attr_get_str(nla_table[DEVLINK_ATTR_DPIPE_TABLE_NAME])); | |
153c1a9b AS |
5315 | size = mnl_attr_get_u32(nla_table[DEVLINK_ATTR_DPIPE_TABLE_SIZE]); |
5316 | counters_enabled = !!mnl_attr_get_u8(nla_table[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]); | |
5317 | ||
0e7e1819 JP |
5318 | resource_valid = nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID] && |
5319 | ctx->resources; | |
ead18027 AS |
5320 | if (resource_valid) { |
5321 | table->resource_id = mnl_attr_get_u64(nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID]); | |
5322 | table->resource_valid = true; | |
5323 | } | |
5324 | ||
5325 | list_add_tail(&table->list, &ctx->tables->table_list); | |
5326 | if (!ctx->print_tables) | |
5327 | return 0; | |
5328 | ||
3666eb0e RD |
5329 | check_indent_newline(ctx->dl); |
5330 | print_string(PRINT_ANY, "name", "name %s", table->name); | |
ff360fe9 | 5331 | print_uint(PRINT_ANY, "size", " size %u", size); |
3666eb0e | 5332 | print_bool(PRINT_ANY, "counters_enabled", " counters_enabled %s", counters_enabled); |
153c1a9b | 5333 | |
ead18027 AS |
5334 | if (resource_valid) { |
5335 | resource_units = mnl_attr_get_u32(nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS]); | |
5336 | resource_path_print(ctx->dl, ctx->resources, | |
5337 | table->resource_id); | |
ff360fe9 RD |
5338 | print_uint(PRINT_ANY, "resource_units", " resource_units %u", |
5339 | resource_units); | |
ead18027 AS |
5340 | } |
5341 | ||
153c1a9b AS |
5342 | pr_out_array_start(ctx->dl, "match"); |
5343 | if (dpipe_table_matches_show(ctx, nla_table[DEVLINK_ATTR_DPIPE_TABLE_MATCHES])) | |
5344 | goto err_matches_show; | |
5345 | pr_out_array_end(ctx->dl); | |
5346 | ||
5347 | pr_out_array_start(ctx->dl, "action"); | |
5348 | if (dpipe_table_actions_show(ctx, nla_table[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS])) | |
5349 | goto err_actions_show; | |
5350 | pr_out_array_end(ctx->dl); | |
5351 | ||
5352 | return 0; | |
5353 | ||
5354 | err_actions_show: | |
5355 | err_matches_show: | |
5356 | pr_out_array_end(ctx->dl); | |
5357 | return -EINVAL; | |
5358 | } | |
5359 | ||
5360 | static int dpipe_tables_show(struct dpipe_ctx *ctx, struct nlattr **tb) | |
5361 | { | |
5362 | struct nlattr *nla_tables = tb[DEVLINK_ATTR_DPIPE_TABLES]; | |
5363 | struct nlattr *nla_table; | |
5364 | ||
5365 | mnl_attr_for_each_nested(nla_table, nla_tables) { | |
ead18027 AS |
5366 | if (ctx->print_tables) |
5367 | pr_out_handle_start_arr(ctx->dl, tb); | |
153c1a9b AS |
5368 | if (dpipe_table_show(ctx, nla_table)) |
5369 | goto err_table_show; | |
ead18027 AS |
5370 | if (ctx->print_tables) |
5371 | pr_out_handle_end(ctx->dl); | |
153c1a9b AS |
5372 | } |
5373 | return 0; | |
5374 | ||
5375 | err_table_show: | |
ead18027 AS |
5376 | if (ctx->print_tables) |
5377 | pr_out_handle_end(ctx->dl); | |
153c1a9b AS |
5378 | return -EINVAL; |
5379 | } | |
5380 | ||
5381 | static int cmd_dpipe_table_show_cb(const struct nlmsghdr *nlh, void *data) | |
5382 | { | |
5383 | struct dpipe_ctx *ctx = data; | |
5384 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
5385 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
5386 | ||
5387 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
5388 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
5389 | !tb[DEVLINK_ATTR_DPIPE_TABLES]) | |
5390 | return MNL_CB_ERROR; | |
5391 | ||
5392 | if (dpipe_tables_show(ctx, tb)) | |
5393 | return MNL_CB_ERROR; | |
5394 | return MNL_CB_OK; | |
5395 | } | |
5396 | ||
ead18027 AS |
5397 | static int cmd_resource_dump_cb(const struct nlmsghdr *nlh, void *data); |
5398 | ||
153c1a9b AS |
5399 | static int cmd_dpipe_table_show(struct dl *dl) |
5400 | { | |
5401 | struct nlmsghdr *nlh; | |
ead18027 AS |
5402 | struct dpipe_ctx dpipe_ctx = {}; |
5403 | struct resource_ctx resource_ctx = {}; | |
153c1a9b AS |
5404 | uint16_t flags = NLM_F_REQUEST; |
5405 | int err; | |
5406 | ||
ead18027 | 5407 | err = dl_argv_parse(dl, DL_OPT_HANDLE, DL_OPT_DPIPE_TABLE_NAME); |
06a2cda9 AS |
5408 | if (err) |
5409 | return err; | |
153c1a9b | 5410 | |
ead18027 AS |
5411 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); |
5412 | ||
5413 | err = dpipe_ctx_init(&dpipe_ctx, dl); | |
153c1a9b | 5414 | if (err) |
ead18027 AS |
5415 | return err; |
5416 | ||
5417 | dpipe_ctx.print_tables = true; | |
153c1a9b | 5418 | |
153c1a9b | 5419 | dl_opts_put(nlh, dl); |
ead18027 AS |
5420 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, |
5421 | &dpipe_ctx); | |
153c1a9b | 5422 | if (err) { |
ead18027 AS |
5423 | pr_err("error get headers %s\n", strerror(dpipe_ctx.err)); |
5424 | goto err_headers_get; | |
5425 | } | |
5426 | ||
5427 | err = resource_ctx_init(&resource_ctx, dl); | |
5428 | if (err) | |
5429 | goto err_resource_ctx_init; | |
5430 | ||
5431 | resource_ctx.print_resources = false; | |
5432 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP, flags); | |
5433 | dl_opts_put(nlh, dl); | |
5434 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb, | |
5435 | &resource_ctx); | |
0e7e1819 JP |
5436 | if (!err) |
5437 | dpipe_ctx.resources = resource_ctx.resources; | |
153c1a9b AS |
5438 | |
5439 | flags = NLM_F_REQUEST | NLM_F_ACK; | |
5440 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_GET, flags); | |
5441 | dl_opts_put(nlh, dl); | |
5442 | ||
5443 | pr_out_section_start(dl, "table"); | |
ead18027 | 5444 | _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_show_cb, &dpipe_ctx); |
153c1a9b | 5445 | pr_out_section_end(dl); |
ead18027 AS |
5446 | |
5447 | resource_ctx_fini(&resource_ctx); | |
5448 | dpipe_ctx_fini(&dpipe_ctx); | |
5449 | return 0; | |
5450 | ||
ead18027 AS |
5451 | err_resource_ctx_init: |
5452 | err_headers_get: | |
5453 | dpipe_ctx_fini(&dpipe_ctx); | |
153c1a9b AS |
5454 | return err; |
5455 | } | |
5456 | ||
5457 | static int cmd_dpipe_table_set(struct dl *dl) | |
5458 | { | |
5459 | struct nlmsghdr *nlh; | |
5460 | int err; | |
5461 | ||
5462 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET, | |
5463 | NLM_F_REQUEST | NLM_F_ACK); | |
5464 | ||
5465 | err = dl_argv_parse_put(nlh, dl, | |
5466 | DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME | | |
5467 | DL_OPT_DPIPE_TABLE_COUNTERS, 0); | |
5468 | if (err) | |
5469 | return err; | |
5470 | ||
5471 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
5472 | } | |
5473 | ||
31639589 AS |
5474 | enum dpipe_value_type { |
5475 | DPIPE_VALUE_TYPE_VALUE, | |
5476 | DPIPE_VALUE_TYPE_MASK, | |
5477 | }; | |
5478 | ||
5479 | static const char * | |
5480 | dpipe_value_type_e2s(enum dpipe_value_type type) | |
5481 | { | |
5482 | switch (type) { | |
5483 | case DPIPE_VALUE_TYPE_VALUE: | |
5484 | return "value"; | |
5485 | case DPIPE_VALUE_TYPE_MASK: | |
5486 | return "value_mask"; | |
5487 | default: | |
5488 | return "<unknown>"; | |
5489 | } | |
5490 | } | |
5491 | ||
5492 | struct dpipe_field_printer { | |
5493 | unsigned int field_id; | |
5494 | void (*printer)(struct dpipe_ctx *, enum dpipe_value_type, void *); | |
5495 | }; | |
5496 | ||
5497 | struct dpipe_header_printer { | |
5498 | struct dpipe_field_printer *printers; | |
5499 | unsigned int printers_count; | |
5500 | unsigned int header_id; | |
5501 | }; | |
5502 | ||
b2947f8b AS |
5503 | static void dpipe_field_printer_ipv4_addr(struct dpipe_ctx *ctx, |
5504 | enum dpipe_value_type type, | |
5505 | void *value) | |
5506 | { | |
5507 | struct in_addr ip_addr; | |
5508 | ||
5509 | ip_addr.s_addr = htonl(*(uint32_t *)value); | |
3666eb0e RD |
5510 | check_indent_newline(ctx->dl); |
5511 | print_string_name_value(dpipe_value_type_e2s(type), inet_ntoa(ip_addr)); | |
b2947f8b AS |
5512 | } |
5513 | ||
5514 | static void | |
5515 | dpipe_field_printer_ethernet_addr(struct dpipe_ctx *ctx, | |
5516 | enum dpipe_value_type type, | |
5517 | void *value) | |
5518 | { | |
3666eb0e RD |
5519 | check_indent_newline(ctx->dl); |
5520 | print_string_name_value(dpipe_value_type_e2s(type), | |
5521 | ether_ntoa((struct ether_addr *)value)); | |
b2947f8b AS |
5522 | } |
5523 | ||
5524 | static void dpipe_field_printer_ipv6_addr(struct dpipe_ctx *ctx, | |
5525 | enum dpipe_value_type type, | |
5526 | void *value) | |
5527 | { | |
5528 | char str[INET6_ADDRSTRLEN]; | |
5529 | ||
5530 | inet_ntop(AF_INET6, value, str, INET6_ADDRSTRLEN); | |
3666eb0e RD |
5531 | check_indent_newline(ctx->dl); |
5532 | print_string_name_value(dpipe_value_type_e2s(type), str); | |
b2947f8b AS |
5533 | } |
5534 | ||
5535 | static struct dpipe_field_printer dpipe_field_printers_ipv4[] = { | |
5536 | { | |
5537 | .printer = dpipe_field_printer_ipv4_addr, | |
5538 | .field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP, | |
5539 | } | |
5540 | }; | |
5541 | ||
5542 | static struct dpipe_header_printer dpipe_header_printer_ipv4 = { | |
5543 | .printers = dpipe_field_printers_ipv4, | |
5544 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ipv4), | |
5545 | .header_id = DEVLINK_DPIPE_HEADER_IPV4, | |
5546 | }; | |
5547 | ||
5548 | static struct dpipe_field_printer dpipe_field_printers_ethernet[] = { | |
5549 | { | |
5550 | .printer = dpipe_field_printer_ethernet_addr, | |
5551 | .field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC, | |
5552 | }, | |
5553 | }; | |
5554 | ||
5555 | static struct dpipe_header_printer dpipe_header_printer_ethernet = { | |
5556 | .printers = dpipe_field_printers_ethernet, | |
5557 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ethernet), | |
5558 | .header_id = DEVLINK_DPIPE_HEADER_ETHERNET, | |
5559 | }; | |
5560 | ||
5561 | static struct dpipe_field_printer dpipe_field_printers_ipv6[] = { | |
5562 | { | |
5563 | .printer = dpipe_field_printer_ipv6_addr, | |
5564 | .field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP, | |
5565 | } | |
5566 | }; | |
5567 | ||
5568 | static struct dpipe_header_printer dpipe_header_printer_ipv6 = { | |
5569 | .printers = dpipe_field_printers_ipv6, | |
5570 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ipv6), | |
5571 | .header_id = DEVLINK_DPIPE_HEADER_IPV6, | |
5572 | }; | |
5573 | ||
5574 | static struct dpipe_header_printer *dpipe_header_printers[] = { | |
5575 | &dpipe_header_printer_ipv4, | |
5576 | &dpipe_header_printer_ethernet, | |
5577 | &dpipe_header_printer_ipv6, | |
5578 | }; | |
31639589 AS |
5579 | |
5580 | static int dpipe_print_prot_header(struct dpipe_ctx *ctx, | |
5581 | struct dpipe_op_info *info, | |
5582 | enum dpipe_value_type type, | |
5583 | void *value) | |
153c1a9b | 5584 | { |
31639589 AS |
5585 | unsigned int header_printers_count = ARRAY_SIZE(dpipe_header_printers); |
5586 | struct dpipe_header_printer *header_printer; | |
5587 | struct dpipe_field_printer *field_printer; | |
5588 | unsigned int field_printers_count; | |
5589 | int j; | |
5590 | int i; | |
5591 | ||
5592 | for (i = 0; i < header_printers_count; i++) { | |
5593 | header_printer = dpipe_header_printers[i]; | |
5594 | if (header_printer->header_id != info->header_id) | |
5595 | continue; | |
5596 | field_printers_count = header_printer->printers_count; | |
5597 | for (j = 0; j < field_printers_count; j++) { | |
5598 | field_printer = &header_printer->printers[j]; | |
5599 | if (field_printer->field_id != info->field_id) | |
5600 | continue; | |
5601 | field_printer->printer(ctx, type, value); | |
5602 | return 0; | |
5603 | } | |
5604 | } | |
5605 | ||
5606 | return -EINVAL; | |
5607 | } | |
5608 | ||
5609 | static void __pr_out_entry_value(struct dpipe_ctx *ctx, | |
5610 | void *value, | |
5611 | unsigned int value_len, | |
5612 | struct dpipe_op_info *info, | |
5613 | enum dpipe_value_type type) | |
5614 | { | |
5615 | if (info->header_global && | |
5616 | !dpipe_print_prot_header(ctx, info, type, value)) | |
5617 | return; | |
5618 | ||
5619 | if (value_len == sizeof(uint32_t)) { | |
5620 | uint32_t *value_32 = value; | |
5621 | ||
ff360fe9 RD |
5622 | check_indent_newline(ctx->dl); |
5623 | print_uint_name_value(dpipe_value_type_e2s(type), *value_32); | |
31639589 AS |
5624 | } |
5625 | } | |
5626 | ||
5627 | static void pr_out_dpipe_entry_value(struct dpipe_ctx *ctx, | |
5628 | struct nlattr **nla_match_value, | |
5629 | struct dpipe_op_info *info) | |
5630 | { | |
5631 | void *value, *value_mask; | |
5632 | uint32_t value_mapping; | |
153c1a9b AS |
5633 | uint16_t value_len; |
5634 | bool mask, mapping; | |
5635 | ||
5636 | mask = !!nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MASK]; | |
5637 | mapping = !!nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MAPPING]; | |
5638 | ||
5639 | value_len = mnl_attr_get_payload_len(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); | |
31639589 | 5640 | value = mnl_attr_get_payload(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); |
153c1a9b | 5641 | |
31639589 AS |
5642 | if (mapping) { |
5643 | value_mapping = mnl_attr_get_u32(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MAPPING]); | |
ff360fe9 RD |
5644 | check_indent_newline(ctx->dl); |
5645 | print_uint(PRINT_ANY, "mapping_value", "mapping_value %u", value_mapping); | |
31639589 | 5646 | } |
153c1a9b | 5647 | |
31639589 AS |
5648 | if (mask) { |
5649 | value_mask = mnl_attr_get_payload(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); | |
5650 | __pr_out_entry_value(ctx, value_mask, value_len, info, | |
5651 | DPIPE_VALUE_TYPE_MASK); | |
153c1a9b AS |
5652 | } |
5653 | ||
31639589 | 5654 | __pr_out_entry_value(ctx, value, value_len, info, DPIPE_VALUE_TYPE_VALUE); |
153c1a9b AS |
5655 | } |
5656 | ||
5657 | static int dpipe_entry_match_value_show(struct dpipe_ctx *ctx, | |
5658 | struct nlattr *nl) | |
5659 | { | |
5660 | struct nlattr *nla_match_value[DEVLINK_ATTR_MAX + 1] = {}; | |
92b2a5bb | 5661 | struct dpipe_match match; |
153c1a9b AS |
5662 | int err; |
5663 | ||
5664 | err = mnl_attr_parse_nested(nl, attr_cb, nla_match_value); | |
5665 | if (err != MNL_CB_OK) | |
5666 | return -EINVAL; | |
5667 | ||
5668 | if (!nla_match_value[DEVLINK_ATTR_DPIPE_MATCH] || | |
5669 | !nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]) { | |
5670 | return -EINVAL; | |
5671 | } | |
5672 | ||
5673 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
5674 | if (dpipe_match_parse(&match, |
5675 | nla_match_value[DEVLINK_ATTR_DPIPE_MATCH])) | |
5676 | goto err_match_parse; | |
5677 | pr_out_dpipe_match(&match, ctx); | |
31639589 | 5678 | pr_out_dpipe_entry_value(ctx, nla_match_value, &match.info); |
153c1a9b AS |
5679 | pr_out_entry_end(ctx->dl); |
5680 | ||
5681 | return 0; | |
5682 | ||
92b2a5bb | 5683 | err_match_parse: |
153c1a9b AS |
5684 | pr_out_entry_end(ctx->dl); |
5685 | return -EINVAL; | |
5686 | } | |
5687 | ||
5688 | static int dpipe_entry_action_value_show(struct dpipe_ctx *ctx, | |
5689 | struct nlattr *nl) | |
5690 | { | |
5691 | struct nlattr *nla_action_value[DEVLINK_ATTR_MAX + 1] = {}; | |
92b2a5bb | 5692 | struct dpipe_action action; |
153c1a9b AS |
5693 | int err; |
5694 | ||
5695 | err = mnl_attr_parse_nested(nl, attr_cb, nla_action_value); | |
5696 | if (err != MNL_CB_OK) | |
5697 | return -EINVAL; | |
5698 | ||
5699 | if (!nla_action_value[DEVLINK_ATTR_DPIPE_ACTION] || | |
5700 | !nla_action_value[DEVLINK_ATTR_DPIPE_VALUE]) { | |
5701 | return -EINVAL; | |
5702 | } | |
5703 | ||
5704 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
5705 | if (dpipe_action_parse(&action, |
5706 | nla_action_value[DEVLINK_ATTR_DPIPE_ACTION])) | |
5707 | goto err_action_parse; | |
5708 | pr_out_dpipe_action(&action, ctx); | |
31639589 | 5709 | pr_out_dpipe_entry_value(ctx, nla_action_value, &action.info); |
153c1a9b AS |
5710 | pr_out_entry_end(ctx->dl); |
5711 | ||
5712 | return 0; | |
5713 | ||
92b2a5bb | 5714 | err_action_parse: |
153c1a9b AS |
5715 | pr_out_entry_end(ctx->dl); |
5716 | return -EINVAL; | |
5717 | } | |
5718 | ||
5719 | static int | |
5720 | dpipe_tables_action_values_show(struct dpipe_ctx *ctx, | |
5721 | struct nlattr *nla_action_values) | |
5722 | { | |
5723 | struct nlattr *nla_action_value; | |
5724 | ||
5725 | mnl_attr_for_each_nested(nla_action_value, nla_action_values) { | |
5726 | if (dpipe_entry_action_value_show(ctx, nla_action_value)) | |
5727 | return -EINVAL; | |
5728 | } | |
5729 | return 0; | |
5730 | } | |
5731 | ||
5732 | static int | |
5733 | dpipe_tables_match_values_show(struct dpipe_ctx *ctx, | |
5734 | struct nlattr *nla_match_values) | |
5735 | { | |
5736 | struct nlattr *nla_match_value; | |
5737 | ||
5738 | mnl_attr_for_each_nested(nla_match_value, nla_match_values) { | |
5739 | if (dpipe_entry_match_value_show(ctx, nla_match_value)) | |
5740 | return -EINVAL; | |
5741 | } | |
5742 | return 0; | |
5743 | } | |
5744 | ||
5745 | static int dpipe_entry_show(struct dpipe_ctx *ctx, struct nlattr *nl) | |
5746 | { | |
5747 | struct nlattr *nla_entry[DEVLINK_ATTR_MAX + 1] = {}; | |
5748 | uint32_t entry_index; | |
5749 | uint64_t counter; | |
5750 | int err; | |
5751 | ||
5752 | err = mnl_attr_parse_nested(nl, attr_cb, nla_entry); | |
5753 | if (err != MNL_CB_OK) | |
5754 | return -EINVAL; | |
5755 | ||
5756 | if (!nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX] || | |
5757 | !nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] || | |
5758 | !nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES]) { | |
5759 | return -EINVAL; | |
5760 | } | |
5761 | ||
ff360fe9 | 5762 | check_indent_newline(ctx->dl); |
153c1a9b | 5763 | entry_index = mnl_attr_get_u32(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX]); |
ff360fe9 | 5764 | print_uint(PRINT_ANY, "index", "index %u", entry_index); |
153c1a9b AS |
5765 | |
5766 | if (nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]) { | |
5767 | counter = mnl_attr_get_u64(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]); | |
ff360fe9 | 5768 | print_uint(PRINT_ANY, "counter", " counter %u", counter); |
153c1a9b AS |
5769 | } |
5770 | ||
5771 | pr_out_array_start(ctx->dl, "match_value"); | |
5772 | if (dpipe_tables_match_values_show(ctx, | |
5773 | nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES])) | |
5774 | goto err_match_values_show; | |
5775 | pr_out_array_end(ctx->dl); | |
5776 | ||
5777 | pr_out_array_start(ctx->dl, "action_value"); | |
5778 | if (dpipe_tables_action_values_show(ctx, | |
5779 | nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES])) | |
5780 | goto err_action_values_show; | |
5781 | pr_out_array_end(ctx->dl); | |
5782 | return 0; | |
5783 | ||
5784 | err_action_values_show: | |
5785 | err_match_values_show: | |
5786 | pr_out_array_end(ctx->dl); | |
5787 | return -EINVAL; | |
5788 | } | |
5789 | ||
5790 | static int dpipe_table_entries_show(struct dpipe_ctx *ctx, struct nlattr **tb) | |
5791 | { | |
5792 | struct nlattr *nla_entries = tb[DEVLINK_ATTR_DPIPE_ENTRIES]; | |
5793 | struct nlattr *nla_entry; | |
5794 | ||
5795 | mnl_attr_for_each_nested(nla_entry, nla_entries) { | |
5796 | pr_out_handle_start_arr(ctx->dl, tb); | |
5797 | if (dpipe_entry_show(ctx, nla_entry)) | |
5798 | goto err_entry_show; | |
5799 | pr_out_handle_end(ctx->dl); | |
5800 | } | |
5801 | return 0; | |
5802 | ||
5803 | err_entry_show: | |
5804 | pr_out_handle_end(ctx->dl); | |
5805 | return -EINVAL; | |
5806 | } | |
5807 | ||
5808 | static int cmd_dpipe_table_entry_dump_cb(const struct nlmsghdr *nlh, void *data) | |
5809 | { | |
5810 | struct dpipe_ctx *ctx = data; | |
5811 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
5812 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
5813 | ||
5814 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
5815 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
5816 | !tb[DEVLINK_ATTR_DPIPE_ENTRIES]) | |
5817 | return MNL_CB_ERROR; | |
5818 | ||
5819 | if (dpipe_table_entries_show(ctx, tb)) | |
5820 | return MNL_CB_ERROR; | |
5821 | return MNL_CB_OK; | |
5822 | } | |
5823 | ||
5824 | static int cmd_dpipe_table_dump(struct dl *dl) | |
5825 | { | |
5826 | struct nlmsghdr *nlh; | |
06a2cda9 | 5827 | struct dpipe_ctx ctx = {}; |
153c1a9b AS |
5828 | uint16_t flags = NLM_F_REQUEST; |
5829 | int err; | |
5830 | ||
06a2cda9 AS |
5831 | err = dpipe_ctx_init(&ctx, dl); |
5832 | if (err) | |
5833 | return err; | |
153c1a9b AS |
5834 | |
5835 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME, 0); | |
5836 | if (err) | |
5837 | goto out; | |
5838 | ||
5839 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); | |
5840 | dl_opts_put(nlh, dl); | |
06a2cda9 | 5841 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, &ctx); |
153c1a9b | 5842 | if (err) { |
06a2cda9 | 5843 | pr_err("error get headers %s\n", strerror(ctx.err)); |
153c1a9b AS |
5844 | goto out; |
5845 | } | |
5846 | ||
5847 | flags = NLM_F_REQUEST | NLM_F_ACK; | |
5848 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_ENTRIES_GET, flags); | |
5849 | dl_opts_put(nlh, dl); | |
5850 | ||
5851 | pr_out_section_start(dl, "table_entry"); | |
06a2cda9 | 5852 | _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_entry_dump_cb, &ctx); |
153c1a9b AS |
5853 | pr_out_section_end(dl); |
5854 | out: | |
06a2cda9 | 5855 | dpipe_ctx_fini(&ctx); |
153c1a9b AS |
5856 | return err; |
5857 | } | |
5858 | ||
153c1a9b AS |
5859 | static int cmd_dpipe_table(struct dl *dl) |
5860 | { | |
5861 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
b2522187 | 5862 | cmd_dpipe_help(); |
153c1a9b AS |
5863 | return 0; |
5864 | } else if (dl_argv_match(dl, "show")) { | |
5865 | dl_arg_inc(dl); | |
5866 | return cmd_dpipe_table_show(dl); | |
5867 | } else if (dl_argv_match(dl, "set")) { | |
5868 | dl_arg_inc(dl); | |
5869 | return cmd_dpipe_table_set(dl); | |
5870 | } else if (dl_argv_match(dl, "dump")) { | |
5871 | dl_arg_inc(dl); | |
5872 | return cmd_dpipe_table_dump(dl); | |
5873 | } | |
5874 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
5875 | return -ENOENT; | |
5876 | } | |
5877 | ||
153c1a9b AS |
5878 | static int cmd_dpipe(struct dl *dl) |
5879 | { | |
5880 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
5881 | cmd_dpipe_help(); | |
5882 | return 0; | |
5883 | } else if (dl_argv_match(dl, "header")) { | |
5884 | dl_arg_inc(dl); | |
5885 | return cmd_dpipe_header(dl); | |
5886 | } else if (dl_argv_match(dl, "table")) { | |
5887 | dl_arg_inc(dl); | |
5888 | return cmd_dpipe_table(dl); | |
5889 | } | |
5890 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
5891 | return -ENOENT; | |
5892 | } | |
5893 | ||
8cd64409 AS |
5894 | static int |
5895 | resource_parse(struct resource_ctx *ctx, struct resource *resource, | |
5896 | struct nlattr **nla_resource) | |
5897 | { | |
5898 | if (!nla_resource[DEVLINK_ATTR_RESOURCE_NAME] || | |
5899 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE] || | |
5900 | !nla_resource[DEVLINK_ATTR_RESOURCE_ID] || | |
5901 | !nla_resource[DEVLINK_ATTR_RESOURCE_UNIT] || | |
5902 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MIN] || | |
5903 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MAX] || | |
5904 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_GRAN]) { | |
5905 | return -EINVAL; | |
5906 | } | |
5907 | ||
5908 | resource->name = strdup(mnl_attr_get_str(nla_resource[DEVLINK_ATTR_RESOURCE_NAME])); | |
5909 | resource->size = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE]); | |
5910 | resource->id = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_ID]); | |
5911 | resource->unit = mnl_attr_get_u8(nla_resource[DEVLINK_ATTR_RESOURCE_UNIT]); | |
5912 | resource->size_min = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MIN]); | |
5913 | resource->size_max = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MAX]); | |
5914 | resource->size_gran = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_GRAN]); | |
5915 | ||
5916 | if (nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_NEW]) | |
5917 | resource->size_new = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_NEW]); | |
5918 | else | |
5919 | resource->size_new = resource->size; | |
5920 | ||
5921 | if (nla_resource[DEVLINK_ATTR_RESOURCE_OCC]) { | |
5922 | resource->size_occ = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_OCC]); | |
5923 | resource->occ_valid = true; | |
5924 | } | |
5925 | ||
5926 | if (resource->size_new != resource->size) | |
5927 | ctx->pending_change = true; | |
5928 | ||
5929 | return 0; | |
5930 | } | |
5931 | ||
5932 | static int | |
5933 | resource_get(struct resource_ctx *ctx, struct resource *resource, | |
5934 | struct resource *parent_resource, struct nlattr *nl) | |
5935 | { | |
5936 | struct nlattr *nla_resource[DEVLINK_ATTR_MAX + 1] = {}; | |
5937 | struct nlattr *nla_child_resource; | |
5938 | struct nlattr *nla_resources; | |
5939 | bool top = false; | |
5940 | int err; | |
5941 | ||
5942 | if (!resource) { | |
5943 | nla_resources = nl; | |
5944 | top = true; | |
5945 | goto out; | |
5946 | } | |
5947 | ||
5948 | err = mnl_attr_parse_nested(nl, attr_cb, nla_resource); | |
5949 | if (err != MNL_CB_OK) | |
5950 | return -EINVAL; | |
5951 | ||
5952 | err = resource_parse(ctx, resource, nla_resource); | |
5953 | if (err) | |
5954 | return err; | |
5955 | ||
5956 | resource->parent = parent_resource; | |
5957 | if (!nla_resource[DEVLINK_ATTR_RESOURCE_LIST]) | |
5958 | return 0; | |
5959 | ||
5960 | resource->size_valid = !!mnl_attr_get_u8(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_VALID]); | |
5961 | nla_resources = nla_resource[DEVLINK_ATTR_RESOURCE_LIST]; | |
5962 | out: | |
5963 | mnl_attr_for_each_nested(nla_child_resource, nla_resources) { | |
5964 | struct resource *child_resource; | |
5965 | struct list_head *list; | |
5966 | ||
5967 | child_resource = resource_alloc(); | |
5968 | if (!child_resource) | |
5969 | return -ENOMEM; | |
5970 | ||
5971 | if (top) | |
5972 | list = &ctx->resources->resource_list; | |
5973 | else | |
5974 | list = &resource->resource_list; | |
5975 | ||
5976 | list_add_tail(&child_resource->list, list); | |
5977 | err = resource_get(ctx, child_resource, resource, | |
5978 | nla_child_resource); | |
5979 | if (err) | |
5980 | return err; | |
5981 | } | |
5982 | ||
5983 | return 0; | |
5984 | } | |
5985 | ||
5986 | static const char *resource_unit_str_get(enum devlink_resource_unit unit) | |
5987 | { | |
5988 | switch (unit) { | |
5989 | case DEVLINK_RESOURCE_UNIT_ENTRY: return "entry"; | |
5990 | default: return "<unknown unit>"; | |
5991 | } | |
5992 | } | |
5993 | ||
5994 | static void resource_show(struct resource *resource, | |
5995 | struct resource_ctx *ctx) | |
5996 | { | |
5997 | struct resource *child_resource; | |
ead18027 | 5998 | struct dpipe_table *table; |
8cd64409 | 5999 | struct dl *dl = ctx->dl; |
ead18027 | 6000 | bool array = false; |
8cd64409 | 6001 | |
3666eb0e RD |
6002 | check_indent_newline(dl); |
6003 | print_string(PRINT_ANY, "name", "name %s", resource->name); | |
8cd64409 AS |
6004 | if (dl->verbose) |
6005 | resource_path_print(dl, ctx->resources, resource->id); | |
43eb8728 | 6006 | pr_out_u64(dl, "size", resource->size); |
8cd64409 | 6007 | if (resource->size != resource->size_new) |
43eb8728 | 6008 | pr_out_u64(dl, "size_new", resource->size_new); |
8cd64409 | 6009 | if (resource->occ_valid) |
ff360fe9 | 6010 | print_uint(PRINT_ANY, "occ", " occ %u", resource->size_occ); |
3666eb0e RD |
6011 | print_string(PRINT_ANY, "unit", " unit %s", |
6012 | resource_unit_str_get(resource->unit)); | |
8cd64409 AS |
6013 | |
6014 | if (resource->size_min != resource->size_max) { | |
ff360fe9 RD |
6015 | print_uint(PRINT_ANY, "size_min", " size_min %u", |
6016 | resource->size_min); | |
43eb8728 | 6017 | pr_out_u64(dl, "size_max", resource->size_max); |
ff360fe9 RD |
6018 | print_uint(PRINT_ANY, "size_gran", " size_gran %u", |
6019 | resource->size_gran); | |
8cd64409 AS |
6020 | } |
6021 | ||
ead18027 AS |
6022 | list_for_each_entry(table, &ctx->tables->table_list, list) |
6023 | if (table->resource_id == resource->id && | |
6024 | table->resource_valid) | |
6025 | array = true; | |
6026 | ||
6027 | if (array) | |
6028 | pr_out_array_start(dl, "dpipe_tables"); | |
6029 | else | |
3666eb0e RD |
6030 | print_string(PRINT_ANY, "dpipe_tables", " dpipe_tables none", |
6031 | "none"); | |
ead18027 AS |
6032 | |
6033 | list_for_each_entry(table, &ctx->tables->table_list, list) { | |
6034 | if (table->resource_id != resource->id || | |
6035 | !table->resource_valid) | |
6036 | continue; | |
6037 | pr_out_entry_start(dl); | |
3666eb0e RD |
6038 | check_indent_newline(dl); |
6039 | print_string(PRINT_ANY, "table_name", "table_name %s", | |
6040 | table->name); | |
ead18027 AS |
6041 | pr_out_entry_end(dl); |
6042 | } | |
6043 | if (array) | |
6044 | pr_out_array_end(dl); | |
6045 | ||
8cd64409 AS |
6046 | if (list_empty(&resource->resource_list)) |
6047 | return; | |
6048 | ||
3666eb0e RD |
6049 | if (ctx->pending_change) { |
6050 | check_indent_newline(dl); | |
6051 | print_string(PRINT_ANY, "size_valid", "size_valid %s", | |
6052 | resource->size_valid ? "true" : "false"); | |
6053 | } | |
8cd64409 AS |
6054 | pr_out_array_start(dl, "resources"); |
6055 | list_for_each_entry(child_resource, &resource->resource_list, list) { | |
6056 | pr_out_entry_start(dl); | |
6057 | resource_show(child_resource, ctx); | |
6058 | pr_out_entry_end(dl); | |
6059 | } | |
6060 | pr_out_array_end(dl); | |
6061 | } | |
6062 | ||
6063 | static void | |
6064 | resources_show(struct resource_ctx *ctx, struct nlattr **tb) | |
6065 | { | |
6066 | struct resources *resources = ctx->resources; | |
6067 | struct resource *resource; | |
6068 | ||
6069 | list_for_each_entry(resource, &resources->resource_list, list) { | |
6070 | pr_out_handle_start_arr(ctx->dl, tb); | |
6071 | resource_show(resource, ctx); | |
6072 | pr_out_handle_end(ctx->dl); | |
6073 | } | |
6074 | } | |
6075 | ||
6076 | static int resources_get(struct resource_ctx *ctx, struct nlattr **tb) | |
6077 | { | |
6078 | return resource_get(ctx, NULL, NULL, tb[DEVLINK_ATTR_RESOURCE_LIST]); | |
6079 | } | |
6080 | ||
6081 | static int cmd_resource_dump_cb(const struct nlmsghdr *nlh, void *data) | |
6082 | { | |
6083 | struct resource_ctx *ctx = data; | |
6084 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6085 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6086 | int err; | |
6087 | ||
6088 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6089 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
6090 | !tb[DEVLINK_ATTR_RESOURCE_LIST]) | |
6091 | return MNL_CB_ERROR; | |
6092 | ||
6093 | err = resources_get(ctx, tb); | |
6094 | if (err) { | |
6095 | ctx->err = err; | |
6096 | return MNL_CB_ERROR; | |
6097 | } | |
6098 | ||
6099 | if (ctx->print_resources) | |
6100 | resources_show(ctx, tb); | |
6101 | ||
6102 | return MNL_CB_OK; | |
6103 | } | |
6104 | ||
6105 | static int cmd_resource_show(struct dl *dl) | |
6106 | { | |
6107 | struct nlmsghdr *nlh; | |
ead18027 AS |
6108 | struct dpipe_ctx dpipe_ctx = {}; |
6109 | struct resource_ctx resource_ctx = {}; | |
8cd64409 AS |
6110 | int err; |
6111 | ||
ead18027 | 6112 | err = dl_argv_parse(dl, DL_OPT_HANDLE, 0); |
8cd64409 AS |
6113 | if (err) |
6114 | return err; | |
6115 | ||
ead18027 AS |
6116 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_GET, |
6117 | NLM_F_REQUEST); | |
6118 | dl_opts_put(nlh, dl); | |
6119 | ||
6120 | err = dpipe_ctx_init(&dpipe_ctx, dl); | |
8cd64409 AS |
6121 | if (err) |
6122 | return err; | |
6123 | ||
ead18027 AS |
6124 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_show_cb, |
6125 | &dpipe_ctx); | |
6126 | if (err) { | |
6127 | pr_err("error get tables %s\n", strerror(dpipe_ctx.err)); | |
6128 | goto out; | |
6129 | } | |
6130 | ||
6131 | err = resource_ctx_init(&resource_ctx, dl); | |
6132 | if (err) | |
6133 | goto out; | |
6134 | ||
6135 | resource_ctx.print_resources = true; | |
6136 | resource_ctx.tables = dpipe_ctx.tables; | |
6137 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP, | |
6138 | NLM_F_REQUEST | NLM_F_ACK); | |
6139 | dl_opts_put(nlh, dl); | |
8cd64409 | 6140 | pr_out_section_start(dl, "resources"); |
ead18027 AS |
6141 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb, |
6142 | &resource_ctx); | |
8cd64409 | 6143 | pr_out_section_end(dl); |
ead18027 AS |
6144 | resource_ctx_fini(&resource_ctx); |
6145 | out: | |
6146 | dpipe_ctx_fini(&dpipe_ctx); | |
8cd64409 AS |
6147 | return err; |
6148 | } | |
6149 | ||
6150 | static void cmd_resource_help(void) | |
6151 | { | |
6152 | pr_err("Usage: devlink resource show DEV\n" | |
6153 | " devlink resource set DEV path PATH size SIZE\n"); | |
6154 | } | |
6155 | ||
6156 | static struct resource * | |
6157 | resource_find_by_name(struct list_head *list, char *name) | |
6158 | { | |
6159 | struct resource *resource; | |
6160 | ||
6161 | list_for_each_entry(resource, list, list) { | |
6162 | if (!strcmp(resource->name, name)) | |
6163 | return resource; | |
6164 | } | |
6165 | return NULL; | |
6166 | } | |
6167 | ||
6168 | static int | |
6169 | resource_path_parse(struct resource_ctx *ctx, const char *resource_path, | |
6170 | uint32_t *p_resource_id, bool *p_resource_valid) | |
6171 | { | |
6172 | struct resource *resource; | |
6173 | uint32_t resource_id = 0; | |
6174 | char *resource_path_dup; | |
6175 | struct list_head *list; | |
6176 | const char del[] = "/"; | |
6177 | char *resource_name; | |
6178 | ||
6179 | resource_path_dup = strdup(resource_path); | |
6180 | list = &ctx->resources->resource_list; | |
6181 | resource_name = strtok(resource_path_dup, del); | |
6182 | while (resource_name != NULL) { | |
6183 | resource = resource_find_by_name(list, resource_name); | |
6184 | if (!resource) | |
6185 | goto err_resource_lookup; | |
6186 | ||
6187 | list = &resource->resource_list; | |
6188 | resource_name = strtok(NULL, del); | |
6189 | resource_id = resource->id; | |
6190 | } | |
6191 | free(resource_path_dup); | |
6192 | *p_resource_valid = true; | |
6193 | *p_resource_id = resource_id; | |
6194 | return 0; | |
6195 | ||
6196 | err_resource_lookup: | |
6197 | free(resource_path_dup); | |
6198 | return -EINVAL; | |
6199 | } | |
6200 | ||
6201 | static int cmd_resource_set(struct dl *dl) | |
6202 | { | |
6203 | struct nlmsghdr *nlh; | |
6204 | struct resource_ctx ctx = {}; | |
6205 | int err; | |
6206 | ||
6207 | err = resource_ctx_init(&ctx, dl); | |
6208 | if (err) | |
6209 | return err; | |
6210 | ||
6211 | ctx.print_resources = false; | |
6212 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_RESOURCE_PATH | | |
6213 | DL_OPT_RESOURCE_SIZE, 0); | |
6214 | if (err) | |
6215 | goto out; | |
6216 | ||
6217 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP, | |
6218 | NLM_F_REQUEST); | |
6219 | dl_opts_put(nlh, dl); | |
6220 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb, &ctx); | |
6221 | if (err) { | |
6222 | pr_err("error getting resources %s\n", strerror(ctx.err)); | |
6223 | goto out; | |
6224 | } | |
6225 | ||
6226 | err = resource_path_parse(&ctx, dl->opts.resource_path, | |
6227 | &dl->opts.resource_id, | |
6228 | &dl->opts.resource_id_valid); | |
6229 | if (err) { | |
b1ffc1f4 | 6230 | pr_err("error parsing resource path %s\n", strerror(-err)); |
8cd64409 AS |
6231 | goto out; |
6232 | } | |
6233 | ||
6234 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_SET, | |
6235 | NLM_F_REQUEST | NLM_F_ACK); | |
6236 | ||
6237 | dl_opts_put(nlh, dl); | |
6238 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6239 | out: | |
6240 | resource_ctx_fini(&ctx); | |
6241 | return err; | |
6242 | } | |
6243 | ||
6244 | static int cmd_resource(struct dl *dl) | |
6245 | { | |
6246 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
6247 | cmd_resource_help(); | |
6248 | return 0; | |
6249 | } else if (dl_argv_match(dl, "show")) { | |
6250 | dl_arg_inc(dl); | |
6251 | return cmd_resource_show(dl); | |
6252 | } else if (dl_argv_match(dl, "set")) { | |
6253 | dl_arg_inc(dl); | |
6254 | return cmd_resource_set(dl); | |
6255 | } | |
6256 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
6257 | return -ENOENT; | |
6258 | } | |
6259 | ||
8b4fbf0b AV |
6260 | static void pr_out_region_handle_start(struct dl *dl, struct nlattr **tb) |
6261 | { | |
6262 | const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
6263 | const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
6264 | const char *region_name = mnl_attr_get_str(tb[DEVLINK_ATTR_REGION_NAME]); | |
6265 | char buf[256]; | |
6266 | ||
6267 | sprintf(buf, "%s/%s/%s", bus_name, dev_name, region_name); | |
b20555e4 RD |
6268 | if (dl->json_output) |
6269 | open_json_object(buf); | |
6270 | else | |
8b4fbf0b | 6271 | pr_out("%s:", buf); |
8b4fbf0b AV |
6272 | } |
6273 | ||
6274 | static void pr_out_region_handle_end(struct dl *dl) | |
6275 | { | |
6276 | if (dl->json_output) | |
b20555e4 | 6277 | close_json_object(); |
8b4fbf0b AV |
6278 | else |
6279 | pr_out("\n"); | |
6280 | } | |
6281 | ||
6282 | static void pr_out_region_snapshots_start(struct dl *dl, bool array) | |
6283 | { | |
56b725a4 | 6284 | __pr_out_indent_newline(dl); |
b20555e4 RD |
6285 | if (dl->json_output) |
6286 | open_json_array(PRINT_JSON, "snapshot"); | |
6287 | else | |
56b725a4 | 6288 | pr_out("snapshot %s", array ? "[" : ""); |
8b4fbf0b AV |
6289 | } |
6290 | ||
6291 | static void pr_out_region_snapshots_end(struct dl *dl, bool array) | |
6292 | { | |
6293 | if (dl->json_output) | |
b20555e4 | 6294 | close_json_array(PRINT_JSON, NULL); |
8b4fbf0b AV |
6295 | else if (array) |
6296 | pr_out("]"); | |
6297 | } | |
6298 | ||
6299 | static void pr_out_region_snapshots_id(struct dl *dl, struct nlattr **tb, int index) | |
6300 | { | |
6301 | uint32_t snapshot_id; | |
6302 | ||
6303 | if (!tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]) | |
6304 | return; | |
6305 | ||
6306 | snapshot_id = mnl_attr_get_u32(tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]); | |
6307 | ||
6308 | if (dl->json_output) | |
b20555e4 | 6309 | print_uint(PRINT_JSON, NULL, NULL, snapshot_id); |
8b4fbf0b AV |
6310 | else |
6311 | pr_out("%s%u", index ? " " : "", snapshot_id); | |
6312 | } | |
6313 | ||
6314 | static void pr_out_snapshots(struct dl *dl, struct nlattr **tb) | |
6315 | { | |
6316 | struct nlattr *tb_snapshot[DEVLINK_ATTR_MAX + 1] = {}; | |
6317 | struct nlattr *nla_sanpshot; | |
6318 | int err, index = 0; | |
6319 | ||
6320 | pr_out_region_snapshots_start(dl, true); | |
6321 | mnl_attr_for_each_nested(nla_sanpshot, tb[DEVLINK_ATTR_REGION_SNAPSHOTS]) { | |
6322 | err = mnl_attr_parse_nested(nla_sanpshot, attr_cb, tb_snapshot); | |
6323 | if (err != MNL_CB_OK) | |
6324 | return; | |
6325 | pr_out_region_snapshots_id(dl, tb_snapshot, index++); | |
6326 | } | |
6327 | pr_out_region_snapshots_end(dl, true); | |
6328 | } | |
6329 | ||
6330 | static void pr_out_snapshot(struct dl *dl, struct nlattr **tb) | |
6331 | { | |
6332 | pr_out_region_snapshots_start(dl, false); | |
6333 | pr_out_region_snapshots_id(dl, tb, 0); | |
6334 | pr_out_region_snapshots_end(dl, false); | |
6335 | } | |
6336 | ||
6337 | static void pr_out_region(struct dl *dl, struct nlattr **tb) | |
6338 | { | |
6339 | pr_out_region_handle_start(dl, tb); | |
6340 | ||
6341 | if (tb[DEVLINK_ATTR_REGION_SIZE]) | |
6342 | pr_out_u64(dl, "size", | |
6343 | mnl_attr_get_u64(tb[DEVLINK_ATTR_REGION_SIZE])); | |
6344 | ||
6345 | if (tb[DEVLINK_ATTR_REGION_SNAPSHOTS]) | |
6346 | pr_out_snapshots(dl, tb); | |
6347 | ||
6348 | if (tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]) | |
6349 | pr_out_snapshot(dl, tb); | |
6350 | ||
6351 | pr_out_region_handle_end(dl); | |
6352 | } | |
6353 | ||
6354 | static int cmd_region_show_cb(const struct nlmsghdr *nlh, void *data) | |
6355 | { | |
6356 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6357 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6358 | struct dl *dl = data; | |
6359 | ||
6360 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6361 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
6362 | !tb[DEVLINK_ATTR_REGION_NAME] || !tb[DEVLINK_ATTR_REGION_SIZE]) | |
6363 | return MNL_CB_ERROR; | |
6364 | ||
6365 | pr_out_region(dl, tb); | |
6366 | ||
6367 | return MNL_CB_OK; | |
6368 | } | |
6369 | ||
6370 | static int cmd_region_show(struct dl *dl) | |
6371 | { | |
6372 | struct nlmsghdr *nlh; | |
6373 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
6374 | int err; | |
6375 | ||
6376 | if (dl_argc(dl) == 0) | |
6377 | flags |= NLM_F_DUMP; | |
6378 | ||
6379 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_GET, flags); | |
6380 | ||
6381 | if (dl_argc(dl) > 0) { | |
6382 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION, 0); | |
6383 | if (err) | |
6384 | return err; | |
6385 | } | |
6386 | ||
6387 | pr_out_section_start(dl, "regions"); | |
6388 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_show_cb, dl); | |
6389 | pr_out_section_end(dl); | |
6390 | return err; | |
6391 | } | |
6392 | ||
6393 | static int cmd_region_snapshot_del(struct dl *dl) | |
6394 | { | |
6395 | struct nlmsghdr *nlh; | |
6396 | int err; | |
6397 | ||
6398 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_DEL, | |
6399 | NLM_F_REQUEST | NLM_F_ACK); | |
6400 | ||
6401 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION | | |
6402 | DL_OPT_REGION_SNAPSHOT_ID, 0); | |
6403 | if (err) | |
6404 | return err; | |
6405 | ||
6406 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6407 | } | |
6408 | ||
6409 | static int cmd_region_read_cb(const struct nlmsghdr *nlh, void *data) | |
6410 | { | |
6411 | struct nlattr *nla_entry, *nla_chunk_data, *nla_chunk_addr; | |
6412 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6413 | struct nlattr *tb_field[DEVLINK_ATTR_MAX + 1] = {}; | |
6414 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6415 | struct dl *dl = data; | |
6416 | int err; | |
6417 | ||
6418 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6419 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
6420 | !tb[DEVLINK_ATTR_REGION_CHUNKS]) | |
6421 | return MNL_CB_ERROR; | |
6422 | ||
6423 | mnl_attr_for_each_nested(nla_entry, tb[DEVLINK_ATTR_REGION_CHUNKS]) { | |
6424 | err = mnl_attr_parse_nested(nla_entry, attr_cb, tb_field); | |
6425 | if (err != MNL_CB_OK) | |
6426 | return MNL_CB_ERROR; | |
6427 | ||
6428 | nla_chunk_data = tb_field[DEVLINK_ATTR_REGION_CHUNK_DATA]; | |
6429 | if (!nla_chunk_data) | |
6430 | continue; | |
6431 | ||
6432 | nla_chunk_addr = tb_field[DEVLINK_ATTR_REGION_CHUNK_ADDR]; | |
6433 | if (!nla_chunk_addr) | |
6434 | continue; | |
6435 | ||
6436 | pr_out_region_chunk(dl, mnl_attr_get_payload(nla_chunk_data), | |
6437 | mnl_attr_get_payload_len(nla_chunk_data), | |
6438 | mnl_attr_get_u64(nla_chunk_addr)); | |
6439 | } | |
6440 | return MNL_CB_OK; | |
6441 | } | |
6442 | ||
6443 | static int cmd_region_dump(struct dl *dl) | |
6444 | { | |
6445 | struct nlmsghdr *nlh; | |
6446 | int err; | |
6447 | ||
6448 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_READ, | |
6449 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); | |
6450 | ||
6451 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION | | |
6452 | DL_OPT_REGION_SNAPSHOT_ID, 0); | |
6453 | if (err) | |
6454 | return err; | |
6455 | ||
6456 | pr_out_section_start(dl, "dump"); | |
6457 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_read_cb, dl); | |
6458 | pr_out_section_end(dl); | |
6459 | if (!dl->json_output) | |
6460 | pr_out("\n"); | |
6461 | return err; | |
6462 | } | |
6463 | ||
6464 | static int cmd_region_read(struct dl *dl) | |
6465 | { | |
6466 | struct nlmsghdr *nlh; | |
6467 | int err; | |
6468 | ||
6469 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_READ, | |
6470 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); | |
6471 | ||
6472 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION | | |
6473 | DL_OPT_REGION_ADDRESS | DL_OPT_REGION_LENGTH | | |
6474 | DL_OPT_REGION_SNAPSHOT_ID, 0); | |
6475 | if (err) | |
6476 | return err; | |
6477 | ||
6478 | pr_out_section_start(dl, "read"); | |
6479 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_read_cb, dl); | |
6480 | pr_out_section_end(dl); | |
6481 | if (!dl->json_output) | |
6482 | pr_out("\n"); | |
6483 | return err; | |
6484 | } | |
6485 | ||
ec04b6fc JK |
6486 | static int cmd_region_snapshot_new_cb(const struct nlmsghdr *nlh, void *data) |
6487 | { | |
6488 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6489 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6490 | struct dl *dl = data; | |
6491 | ||
6492 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6493 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
6494 | !tb[DEVLINK_ATTR_REGION_NAME] || | |
6495 | !tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]) | |
6496 | return MNL_CB_ERROR; | |
6497 | ||
6498 | pr_out_region(dl, tb); | |
6499 | ||
6500 | return MNL_CB_OK; | |
6501 | } | |
6502 | ||
7ae84fed JK |
6503 | static int cmd_region_snapshot_new(struct dl *dl) |
6504 | { | |
6505 | struct nlmsghdr *nlh; | |
6506 | int err; | |
6507 | ||
6508 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_NEW, | |
6509 | NLM_F_REQUEST | NLM_F_ACK); | |
6510 | ||
ec04b6fc JK |
6511 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION, |
6512 | DL_OPT_REGION_SNAPSHOT_ID); | |
7ae84fed JK |
6513 | if (err) |
6514 | return err; | |
6515 | ||
ec04b6fc JK |
6516 | pr_out_section_start(dl, "regions"); |
6517 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_snapshot_new_cb, dl); | |
6518 | pr_out_section_end(dl); | |
6519 | return err; | |
7ae84fed JK |
6520 | } |
6521 | ||
8b4fbf0b AV |
6522 | static void cmd_region_help(void) |
6523 | { | |
6524 | pr_err("Usage: devlink region show [ DEV/REGION ]\n"); | |
6525 | pr_err(" devlink region del DEV/REGION snapshot SNAPSHOT_ID\n"); | |
7ae84fed | 6526 | pr_err(" devlink region new DEV/REGION snapshot SNAPSHOT_ID\n"); |
8b4fbf0b AV |
6527 | pr_err(" devlink region dump DEV/REGION [ snapshot SNAPSHOT_ID ]\n"); |
6528 | pr_err(" devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH\n"); | |
6529 | } | |
6530 | ||
6531 | static int cmd_region(struct dl *dl) | |
6532 | { | |
6533 | if (dl_no_arg(dl)) { | |
6534 | return cmd_region_show(dl); | |
6535 | } else if (dl_argv_match(dl, "help")) { | |
6536 | cmd_region_help(); | |
6537 | return 0; | |
6538 | } else if (dl_argv_match(dl, "show")) { | |
6539 | dl_arg_inc(dl); | |
6540 | return cmd_region_show(dl); | |
6541 | } else if (dl_argv_match(dl, "del")) { | |
6542 | dl_arg_inc(dl); | |
6543 | return cmd_region_snapshot_del(dl); | |
6544 | } else if (dl_argv_match(dl, "dump")) { | |
6545 | dl_arg_inc(dl); | |
6546 | return cmd_region_dump(dl); | |
6547 | } else if (dl_argv_match(dl, "read")) { | |
6548 | dl_arg_inc(dl); | |
6549 | return cmd_region_read(dl); | |
7ae84fed JK |
6550 | } else if (dl_argv_match(dl, "new")) { |
6551 | dl_arg_inc(dl); | |
6552 | return cmd_region_snapshot_new(dl); | |
8b4fbf0b AV |
6553 | } |
6554 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
6555 | return -ENOENT; | |
6556 | } | |
6557 | ||
b18d8919 AL |
6558 | static int cmd_health_set_params(struct dl *dl) |
6559 | { | |
6560 | struct nlmsghdr *nlh; | |
6561 | int err; | |
6562 | ||
6563 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_SET, | |
6564 | NLM_F_REQUEST | NLM_F_ACK); | |
6565 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_HEALTH_REPORTER_NAME, | |
6566 | DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD | | |
4aa0c9c9 EBE |
6567 | DL_OPT_HEALTH_REPORTER_AUTO_RECOVER | |
6568 | DL_OPT_HEALTH_REPORTER_AUTO_DUMP); | |
b18d8919 AL |
6569 | if (err) |
6570 | return err; | |
6571 | ||
6572 | dl_opts_put(nlh, dl); | |
6573 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6574 | } | |
6575 | ||
04b583d0 AL |
6576 | static int cmd_health_dump_clear(struct dl *dl) |
6577 | { | |
6578 | struct nlmsghdr *nlh; | |
6579 | int err; | |
6580 | ||
6581 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR, | |
6582 | NLM_F_REQUEST | NLM_F_ACK); | |
6583 | ||
6584 | err = dl_argv_parse_put(nlh, dl, | |
6585 | DL_OPT_HANDLE | DL_OPT_HEALTH_REPORTER_NAME, 0); | |
6586 | if (err) | |
6587 | return err; | |
6588 | ||
6589 | dl_opts_put(nlh, dl); | |
6590 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6591 | } | |
6592 | ||
7b8baf83 AL |
6593 | static int fmsg_value_show(struct dl *dl, int type, struct nlattr *nl_data) |
6594 | { | |
6595 | uint8_t *data; | |
6596 | uint32_t len; | |
6597 | ||
3666eb0e | 6598 | check_indent_newline(dl); |
7b8baf83 AL |
6599 | switch (type) { |
6600 | case MNL_TYPE_FLAG: | |
5a71671a | 6601 | print_bool(PRINT_ANY, NULL, "%s", mnl_attr_get_u8(nl_data)); |
7b8baf83 AL |
6602 | break; |
6603 | case MNL_TYPE_U8: | |
5a71671a | 6604 | print_uint(PRINT_ANY, NULL, "%u", mnl_attr_get_u8(nl_data)); |
7b8baf83 AL |
6605 | break; |
6606 | case MNL_TYPE_U16: | |
5a71671a | 6607 | print_uint(PRINT_ANY, NULL, "%u", mnl_attr_get_u16(nl_data)); |
7b8baf83 AL |
6608 | break; |
6609 | case MNL_TYPE_U32: | |
5a71671a | 6610 | print_uint(PRINT_ANY, NULL, "%u", mnl_attr_get_u32(nl_data)); |
7b8baf83 AL |
6611 | break; |
6612 | case MNL_TYPE_U64: | |
5a71671a | 6613 | print_u64(PRINT_ANY, NULL, "%"PRIu64, mnl_attr_get_u64(nl_data)); |
7b8baf83 AL |
6614 | break; |
6615 | case MNL_TYPE_NUL_STRING: | |
3666eb0e | 6616 | print_string(PRINT_ANY, NULL, "%s", mnl_attr_get_str(nl_data)); |
7b8baf83 AL |
6617 | break; |
6618 | case MNL_TYPE_BINARY: | |
6619 | len = mnl_attr_get_payload_len(nl_data); | |
6620 | data = mnl_attr_get_payload(nl_data); | |
6621 | pr_out_binary_value(dl, data, len); | |
6622 | break; | |
6623 | default: | |
6624 | return -EINVAL; | |
6625 | } | |
6626 | return MNL_CB_OK; | |
6627 | } | |
6628 | ||
af646bf9 AL |
6629 | static void pr_out_fmsg_name(struct dl *dl, char **name) |
6630 | { | |
6631 | if (!*name) | |
6632 | return; | |
6633 | ||
6634 | pr_out_name(dl, *name); | |
6635 | free(*name); | |
6636 | *name = NULL; | |
6637 | } | |
6638 | ||
efd12cd2 | 6639 | struct nest_entry { |
7b8baf83 | 6640 | int attr_type; |
efd12cd2 | 6641 | struct list_head list; |
7b8baf83 AL |
6642 | }; |
6643 | ||
6644 | struct fmsg_cb_data { | |
af646bf9 | 6645 | char *name; |
7b8baf83 AL |
6646 | struct dl *dl; |
6647 | uint8_t value_type; | |
efd12cd2 | 6648 | struct list_head entry_list; |
7b8baf83 AL |
6649 | }; |
6650 | ||
6651 | static int cmd_fmsg_nest_queue(struct fmsg_cb_data *fmsg_data, | |
6652 | uint8_t *attr_value, bool insert) | |
6653 | { | |
efd12cd2 | 6654 | struct nest_entry *entry; |
7b8baf83 AL |
6655 | |
6656 | if (insert) { | |
efd12cd2 | 6657 | entry = malloc(sizeof(struct nest_entry)); |
7b8baf83 AL |
6658 | if (!entry) |
6659 | return -ENOMEM; | |
6660 | ||
6661 | entry->attr_type = *attr_value; | |
efd12cd2 | 6662 | list_add(&entry->list, &fmsg_data->entry_list); |
7b8baf83 | 6663 | } else { |
efd12cd2 | 6664 | if (list_empty(&fmsg_data->entry_list)) |
7b8baf83 | 6665 | return MNL_CB_ERROR; |
efd12cd2 JP |
6666 | entry = list_first_entry(&fmsg_data->entry_list, |
6667 | struct nest_entry, list); | |
7b8baf83 | 6668 | *attr_value = entry->attr_type; |
efd12cd2 | 6669 | list_del(&entry->list); |
7b8baf83 AL |
6670 | free(entry); |
6671 | } | |
6672 | return MNL_CB_OK; | |
6673 | } | |
6674 | ||
af646bf9 AL |
6675 | static void pr_out_fmsg_group_start(struct dl *dl, char **name) |
6676 | { | |
6677 | __pr_out_newline(); | |
6678 | pr_out_fmsg_name(dl, name); | |
6679 | __pr_out_newline(); | |
6680 | __pr_out_indent_inc(); | |
6681 | } | |
6682 | ||
6683 | static void pr_out_fmsg_group_end(struct dl *dl) | |
6684 | { | |
6685 | __pr_out_newline(); | |
6686 | __pr_out_indent_dec(); | |
6687 | } | |
6688 | ||
6689 | static void pr_out_fmsg_start_object(struct dl *dl, char **name) | |
6690 | { | |
6691 | if (dl->json_output) { | |
6692 | pr_out_fmsg_name(dl, name); | |
b20555e4 | 6693 | open_json_object(NULL); |
af646bf9 AL |
6694 | } else { |
6695 | pr_out_fmsg_group_start(dl, name); | |
6696 | } | |
6697 | } | |
6698 | ||
6699 | static void pr_out_fmsg_end_object(struct dl *dl) | |
6700 | { | |
6701 | if (dl->json_output) | |
b20555e4 | 6702 | close_json_object(); |
af646bf9 AL |
6703 | else |
6704 | pr_out_fmsg_group_end(dl); | |
6705 | } | |
6706 | ||
6707 | static void pr_out_fmsg_start_array(struct dl *dl, char **name) | |
6708 | { | |
6709 | if (dl->json_output) { | |
6710 | pr_out_fmsg_name(dl, name); | |
b20555e4 | 6711 | open_json_array(PRINT_JSON, NULL); |
af646bf9 AL |
6712 | } else { |
6713 | pr_out_fmsg_group_start(dl, name); | |
6714 | } | |
6715 | } | |
6716 | ||
6717 | static void pr_out_fmsg_end_array(struct dl *dl) | |
6718 | { | |
6719 | if (dl->json_output) | |
b20555e4 | 6720 | close_json_array(PRINT_JSON, NULL); |
af646bf9 AL |
6721 | else |
6722 | pr_out_fmsg_group_end(dl); | |
6723 | } | |
6724 | ||
7b8baf83 AL |
6725 | static int cmd_fmsg_nest(struct fmsg_cb_data *fmsg_data, uint8_t nest_value, |
6726 | bool start) | |
6727 | { | |
6728 | struct dl *dl = fmsg_data->dl; | |
6729 | uint8_t value = nest_value; | |
6730 | int err; | |
6731 | ||
6732 | err = cmd_fmsg_nest_queue(fmsg_data, &value, start); | |
6733 | if (err != MNL_CB_OK) | |
6734 | return err; | |
6735 | ||
6736 | switch (value) { | |
6737 | case DEVLINK_ATTR_FMSG_OBJ_NEST_START: | |
6738 | if (start) | |
af646bf9 | 6739 | pr_out_fmsg_start_object(dl, &fmsg_data->name); |
7b8baf83 | 6740 | else |
af646bf9 | 6741 | pr_out_fmsg_end_object(dl); |
7b8baf83 AL |
6742 | break; |
6743 | case DEVLINK_ATTR_FMSG_PAIR_NEST_START: | |
6744 | break; | |
6745 | case DEVLINK_ATTR_FMSG_ARR_NEST_START: | |
af646bf9 AL |
6746 | if (start) |
6747 | pr_out_fmsg_start_array(dl, &fmsg_data->name); | |
6748 | else | |
6749 | pr_out_fmsg_end_array(dl); | |
7b8baf83 AL |
6750 | break; |
6751 | default: | |
6752 | return -EINVAL; | |
6753 | } | |
6754 | return MNL_CB_OK; | |
6755 | } | |
6756 | ||
6757 | static int cmd_fmsg_object_cb(const struct nlmsghdr *nlh, void *data) | |
6758 | { | |
6759 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6760 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6761 | struct fmsg_cb_data *fmsg_data = data; | |
6762 | struct dl *dl = fmsg_data->dl; | |
6763 | struct nlattr *nla_object; | |
6764 | int attr_type; | |
6765 | int err; | |
6766 | ||
6767 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6768 | if (!tb[DEVLINK_ATTR_FMSG]) | |
6769 | return MNL_CB_ERROR; | |
6770 | ||
6771 | mnl_attr_for_each_nested(nla_object, tb[DEVLINK_ATTR_FMSG]) { | |
6772 | attr_type = mnl_attr_get_type(nla_object); | |
6773 | switch (attr_type) { | |
6774 | case DEVLINK_ATTR_FMSG_OBJ_NEST_START: | |
6775 | case DEVLINK_ATTR_FMSG_PAIR_NEST_START: | |
6776 | case DEVLINK_ATTR_FMSG_ARR_NEST_START: | |
6777 | err = cmd_fmsg_nest(fmsg_data, attr_type, true); | |
6778 | if (err != MNL_CB_OK) | |
6779 | return err; | |
6780 | break; | |
6781 | case DEVLINK_ATTR_FMSG_NEST_END: | |
6782 | err = cmd_fmsg_nest(fmsg_data, attr_type, false); | |
6783 | if (err != MNL_CB_OK) | |
6784 | return err; | |
6785 | break; | |
6786 | case DEVLINK_ATTR_FMSG_OBJ_NAME: | |
af646bf9 AL |
6787 | free(fmsg_data->name); |
6788 | fmsg_data->name = strdup(mnl_attr_get_str(nla_object)); | |
6789 | if (!fmsg_data->name) | |
6790 | return -ENOMEM; | |
7b8baf83 AL |
6791 | break; |
6792 | case DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE: | |
6793 | fmsg_data->value_type = mnl_attr_get_u8(nla_object); | |
6794 | break; | |
6795 | case DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA: | |
af646bf9 | 6796 | pr_out_fmsg_name(dl, &fmsg_data->name); |
7b8baf83 AL |
6797 | err = fmsg_value_show(dl, fmsg_data->value_type, |
6798 | nla_object); | |
6799 | if (err != MNL_CB_OK) | |
6800 | return err; | |
6801 | break; | |
6802 | default: | |
6803 | return -EINVAL; | |
6804 | } | |
6805 | } | |
6806 | return MNL_CB_OK; | |
6807 | } | |
6808 | ||
af646bf9 AL |
6809 | static void cmd_fmsg_init(struct dl *dl, struct fmsg_cb_data *data) |
6810 | { | |
6811 | /* FMSG is dynamic: opening of an object or array causes a | |
6812 | * newline. JSON starts with an { or [, but plain text should | |
6813 | * not start with a new line. Ensure this by setting | |
6814 | * g_new_line_count to 1: avoiding newline before the first | |
6815 | * print. | |
6816 | */ | |
6817 | g_new_line_count = 1; | |
6818 | data->name = NULL; | |
6819 | data->dl = dl; | |
6820 | INIT_LIST_HEAD(&data->entry_list); | |
6821 | } | |
6822 | ||
b4d97ef5 | 6823 | static int cmd_health_object_common(struct dl *dl, uint8_t cmd, uint16_t flags) |
7b8baf83 AL |
6824 | { |
6825 | struct fmsg_cb_data data; | |
6826 | struct nlmsghdr *nlh; | |
6827 | int err; | |
6828 | ||
b4d97ef5 | 6829 | nlh = mnlg_msg_prepare(dl->nlg, cmd, flags | NLM_F_REQUEST | NLM_F_ACK); |
7b8baf83 AL |
6830 | |
6831 | err = dl_argv_parse_put(nlh, dl, | |
6832 | DL_OPT_HANDLE | DL_OPT_HEALTH_REPORTER_NAME, 0); | |
6833 | if (err) | |
6834 | return err; | |
6835 | ||
af646bf9 | 6836 | cmd_fmsg_init(dl, &data); |
7b8baf83 | 6837 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_fmsg_object_cb, &data); |
af646bf9 | 6838 | free(data.name); |
7b8baf83 AL |
6839 | return err; |
6840 | } | |
6841 | ||
041e6e65 AL |
6842 | static int cmd_health_dump_show(struct dl *dl) |
6843 | { | |
b4d97ef5 AL |
6844 | return cmd_health_object_common(dl, |
6845 | DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET, | |
6846 | NLM_F_DUMP); | |
041e6e65 AL |
6847 | } |
6848 | ||
7b8baf83 AL |
6849 | static int cmd_health_diagnose(struct dl *dl) |
6850 | { | |
b4d97ef5 AL |
6851 | return cmd_health_object_common(dl, |
6852 | DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE, | |
6853 | 0); | |
7b8baf83 AL |
6854 | } |
6855 | ||
9083a134 AL |
6856 | static int cmd_health_recover(struct dl *dl) |
6857 | { | |
6858 | struct nlmsghdr *nlh; | |
6859 | int err; | |
6860 | ||
6861 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_RECOVER, | |
6862 | NLM_F_REQUEST | NLM_F_ACK); | |
6863 | ||
6864 | err = dl_argv_parse_put(nlh, dl, | |
6865 | DL_OPT_HANDLE | DL_OPT_HEALTH_REPORTER_NAME, 0); | |
6866 | if (err) | |
6867 | return err; | |
6868 | ||
6869 | dl_opts_put(nlh, dl); | |
6870 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6871 | } | |
6872 | ||
2f1242ef AL |
6873 | enum devlink_health_reporter_state { |
6874 | DEVLINK_HEALTH_REPORTER_STATE_HEALTHY, | |
6875 | DEVLINK_HEALTH_REPORTER_STATE_ERROR, | |
6876 | }; | |
6877 | ||
6878 | static const char *health_state_name(uint8_t state) | |
6879 | { | |
6880 | switch (state) { | |
6881 | case DEVLINK_HEALTH_REPORTER_STATE_HEALTHY: | |
6882 | return HEALTH_REPORTER_STATE_HEALTHY_STR; | |
6883 | case DEVLINK_HEALTH_REPORTER_STATE_ERROR: | |
6884 | return HEALTH_REPORTER_STATE_ERROR_STR; | |
6885 | default: | |
6886 | return "<unknown state>"; | |
6887 | } | |
6888 | } | |
6889 | ||
f678a2d0 | 6890 | static void pr_out_dump_reporter_format_logtime(struct dl *dl, const struct nlattr *attr) |
2f1242ef | 6891 | { |
f678a2d0 AL |
6892 | char dump_date[HEALTH_REPORTER_TIMESTAMP_FMT_LEN]; |
6893 | char dump_time[HEALTH_REPORTER_TIMESTAMP_FMT_LEN]; | |
6894 | uint64_t time_ms = mnl_attr_get_u64(attr); | |
2f1242ef AL |
6895 | struct sysinfo s_info; |
6896 | struct tm *info; | |
6897 | time_t now, sec; | |
6898 | int err; | |
6899 | ||
6900 | time(&now); | |
6901 | info = localtime(&now); | |
6902 | err = sysinfo(&s_info); | |
6903 | if (err) | |
6904 | goto out; | |
6905 | /* Subtract uptime in sec from now yields the time of system | |
6906 | * uptime. To this, add time_ms which is the amount of | |
6907 | * milliseconds elapsed between uptime and the dump taken. | |
6908 | */ | |
6909 | sec = now - s_info.uptime + time_ms / 1000; | |
6910 | info = localtime(&sec); | |
6911 | out: | |
f678a2d0 AL |
6912 | strftime(dump_date, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%Y-%m-%d", info); |
6913 | strftime(dump_time, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%H:%M:%S", info); | |
3666eb0e RD |
6914 | check_indent_newline(dl); |
6915 | print_string(PRINT_ANY, "last_dump_date", "last_dump_date %s", dump_date); | |
6916 | print_string(PRINT_ANY, "last_dump_time", " last_dump_time %s", dump_time); | |
2f1242ef AL |
6917 | } |
6918 | ||
746b66b0 AL |
6919 | static void pr_out_dump_report_timestamp(struct dl *dl, const struct nlattr *attr) |
6920 | { | |
6921 | char dump_date[HEALTH_REPORTER_TIMESTAMP_FMT_LEN]; | |
6922 | char dump_time[HEALTH_REPORTER_TIMESTAMP_FMT_LEN]; | |
6923 | time_t tv_sec; | |
6924 | struct tm *tm; | |
6925 | uint64_t ts; | |
6926 | ||
6927 | ts = mnl_attr_get_u64(attr); | |
6928 | tv_sec = ts / 1000000000; | |
6929 | tm = localtime(&tv_sec); | |
6930 | ||
6931 | strftime(dump_date, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%Y-%m-%d", tm); | |
6932 | strftime(dump_time, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%H:%M:%S", tm); | |
6933 | ||
3666eb0e RD |
6934 | check_indent_newline(dl); |
6935 | print_string(PRINT_ANY, "last_dump_date", "last_dump_date %s", dump_date); | |
6936 | print_string(PRINT_ANY, "last_dump_time", " last_dump_time %s", dump_time); | |
746b66b0 AL |
6937 | } |
6938 | ||
2f1242ef AL |
6939 | static void pr_out_health(struct dl *dl, struct nlattr **tb_health) |
6940 | { | |
6941 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6942 | enum devlink_health_reporter_state state; | |
2f1242ef AL |
6943 | int err; |
6944 | ||
6945 | err = mnl_attr_parse_nested(tb_health[DEVLINK_ATTR_HEALTH_REPORTER], | |
6946 | attr_cb, tb); | |
6947 | if (err != MNL_CB_OK) | |
6948 | return; | |
6949 | ||
6950 | if (!tb[DEVLINK_ATTR_HEALTH_REPORTER_NAME] || | |
6951 | !tb[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT] || | |
6952 | !tb[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT] || | |
6953 | !tb[DEVLINK_ATTR_HEALTH_REPORTER_STATE]) | |
6954 | return; | |
6955 | ||
6956 | pr_out_handle_start_arr(dl, tb_health); | |
6957 | ||
3666eb0e RD |
6958 | check_indent_newline(dl); |
6959 | print_string(PRINT_ANY, "reporter", "reporter %s", | |
6960 | mnl_attr_get_str(tb[DEVLINK_ATTR_HEALTH_REPORTER_NAME])); | |
2f1242ef AL |
6961 | if (!dl->json_output) { |
6962 | __pr_out_newline(); | |
6963 | __pr_out_indent_inc(); | |
6964 | } | |
6965 | state = mnl_attr_get_u8(tb[DEVLINK_ATTR_HEALTH_REPORTER_STATE]); | |
3666eb0e RD |
6966 | check_indent_newline(dl); |
6967 | print_string(PRINT_ANY, "state", "state %s", health_state_name(state)); | |
2f1242ef AL |
6968 | pr_out_u64(dl, "error", |
6969 | mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT])); | |
6970 | pr_out_u64(dl, "recover", | |
6971 | mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT])); | |
746b66b0 AL |
6972 | if (tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS]) |
6973 | pr_out_dump_report_timestamp(dl, tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS]); | |
6974 | else if (tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS]) | |
f678a2d0 | 6975 | pr_out_dump_reporter_format_logtime(dl, tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS]); |
2f1242ef AL |
6976 | if (tb[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD]) |
6977 | pr_out_u64(dl, "grace_period", | |
6978 | mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD])); | |
6979 | if (tb[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER]) | |
ff360fe9 RD |
6980 | print_bool(PRINT_ANY, "auto_recover", " auto_recover %s", |
6981 | mnl_attr_get_u8(tb[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER])); | |
4aa0c9c9 EBE |
6982 | if (tb[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP]) |
6983 | print_bool(PRINT_ANY, "auto_dump", " auto_dump %s", | |
6984 | mnl_attr_get_u8(tb[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP])); | |
2f1242ef AL |
6985 | |
6986 | __pr_out_indent_dec(); | |
6987 | pr_out_handle_end(dl); | |
6988 | } | |
6989 | ||
6990 | static int cmd_health_show_cb(const struct nlmsghdr *nlh, void *data) | |
6991 | { | |
6992 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6993 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6994 | struct dl *dl = data; | |
6995 | ||
6996 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6997 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
6998 | !tb[DEVLINK_ATTR_HEALTH_REPORTER]) | |
6999 | return MNL_CB_ERROR; | |
7000 | ||
7001 | pr_out_health(dl, tb); | |
7002 | ||
7003 | return MNL_CB_OK; | |
7004 | } | |
7005 | ||
7006 | static int cmd_health_show(struct dl *dl) | |
7007 | { | |
7008 | struct nlmsghdr *nlh; | |
7009 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
7010 | int err; | |
7011 | ||
7012 | if (dl_argc(dl) == 0) | |
7013 | flags |= NLM_F_DUMP; | |
7014 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_GET, | |
7015 | flags); | |
7016 | ||
7017 | if (dl_argc(dl) > 0) { | |
7018 | err = dl_argv_parse_put(nlh, dl, | |
7019 | DL_OPT_HANDLE | | |
7020 | DL_OPT_HEALTH_REPORTER_NAME, 0); | |
7021 | if (err) | |
7022 | return err; | |
7023 | } | |
7024 | pr_out_section_start(dl, "health"); | |
7025 | ||
7026 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_health_show_cb, dl); | |
7027 | pr_out_section_end(dl); | |
7028 | return err; | |
7029 | } | |
7030 | ||
7031 | static void cmd_health_help(void) | |
7032 | { | |
7033 | pr_err("Usage: devlink health show [ dev DEV reporter REPORTER_NAME ]\n"); | |
9083a134 | 7034 | pr_err(" devlink health recover DEV reporter REPORTER_NAME\n"); |
7b8baf83 | 7035 | pr_err(" devlink health diagnose DEV reporter REPORTER_NAME\n"); |
041e6e65 | 7036 | pr_err(" devlink health dump show DEV reporter REPORTER_NAME\n"); |
04b583d0 | 7037 | pr_err(" devlink health dump clear DEV reporter REPORTER_NAME\n"); |
90ce848b JP |
7038 | pr_err(" devlink health set DEV reporter REPORTER_NAME\n"); |
7039 | pr_err(" [ grace_period MSEC ]\n"); | |
7040 | pr_err(" [ auto_recover { true | false } ]\n"); | |
4aa0c9c9 | 7041 | pr_err(" [ auto_dump { true | false } ]\n"); |
2f1242ef AL |
7042 | } |
7043 | ||
7044 | static int cmd_health(struct dl *dl) | |
7045 | { | |
7046 | if (dl_argv_match(dl, "help")) { | |
7047 | cmd_health_help(); | |
7048 | return 0; | |
7049 | } else if (dl_argv_match(dl, "show") || | |
7050 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
7051 | dl_arg_inc(dl); | |
7052 | return cmd_health_show(dl); | |
9083a134 AL |
7053 | } else if (dl_argv_match(dl, "recover")) { |
7054 | dl_arg_inc(dl); | |
7055 | return cmd_health_recover(dl); | |
7b8baf83 AL |
7056 | } else if (dl_argv_match(dl, "diagnose")) { |
7057 | dl_arg_inc(dl); | |
7058 | return cmd_health_diagnose(dl); | |
041e6e65 AL |
7059 | } else if (dl_argv_match(dl, "dump")) { |
7060 | dl_arg_inc(dl); | |
7061 | if (dl_argv_match(dl, "show")) { | |
7062 | dl_arg_inc(dl); | |
7063 | return cmd_health_dump_show(dl); | |
04b583d0 AL |
7064 | } else if (dl_argv_match(dl, "clear")) { |
7065 | dl_arg_inc(dl); | |
7066 | return cmd_health_dump_clear(dl); | |
041e6e65 | 7067 | } |
b18d8919 AL |
7068 | } else if (dl_argv_match(dl, "set")) { |
7069 | dl_arg_inc(dl); | |
7070 | return cmd_health_set_params(dl); | |
2f1242ef AL |
7071 | } |
7072 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
7073 | return -ENOENT; | |
7074 | } | |
7075 | ||
ef12d6da IS |
7076 | static const char *trap_type_name(uint8_t type) |
7077 | { | |
7078 | switch (type) { | |
7079 | case DEVLINK_TRAP_TYPE_DROP: | |
7080 | return "drop"; | |
7081 | case DEVLINK_TRAP_TYPE_EXCEPTION: | |
7082 | return "exception"; | |
7083 | default: | |
7084 | return "<unknown type>"; | |
7085 | } | |
7086 | } | |
7087 | ||
7088 | static const char *trap_action_name(uint8_t action) | |
7089 | { | |
7090 | switch (action) { | |
7091 | case DEVLINK_TRAP_ACTION_DROP: | |
7092 | return "drop"; | |
7093 | case DEVLINK_TRAP_ACTION_TRAP: | |
7094 | return "trap"; | |
7095 | default: | |
7096 | return "<unknown action>"; | |
7097 | } | |
7098 | } | |
7099 | ||
7100 | static const char *trap_metadata_name(const struct nlattr *attr) | |
7101 | { | |
7102 | switch (attr->nla_type) { | |
7103 | case DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT: | |
7104 | return "input_port"; | |
4fe07b81 JP |
7105 | case DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE: |
7106 | return "flow_action_cookie"; | |
ef12d6da IS |
7107 | default: |
7108 | return "<unknown metadata type>"; | |
7109 | } | |
7110 | } | |
7111 | static void pr_out_trap_metadata(struct dl *dl, struct nlattr *attr) | |
7112 | { | |
7113 | struct nlattr *attr_metadata; | |
7114 | ||
7115 | pr_out_array_start(dl, "metadata"); | |
3666eb0e RD |
7116 | mnl_attr_for_each_nested(attr_metadata, attr) { |
7117 | check_indent_newline(dl); | |
7118 | print_string(PRINT_ANY, NULL, "%s", | |
7119 | trap_metadata_name(attr_metadata)); | |
7120 | } | |
ef12d6da IS |
7121 | pr_out_array_end(dl); |
7122 | } | |
7123 | ||
7124 | static void pr_out_trap(struct dl *dl, struct nlattr **tb, bool array) | |
7125 | { | |
7126 | uint8_t action = mnl_attr_get_u8(tb[DEVLINK_ATTR_TRAP_ACTION]); | |
7127 | uint8_t type = mnl_attr_get_u8(tb[DEVLINK_ATTR_TRAP_TYPE]); | |
7128 | ||
7129 | if (array) | |
7130 | pr_out_handle_start_arr(dl, tb); | |
7131 | else | |
7132 | __pr_out_handle_start(dl, tb, true, false); | |
7133 | ||
3666eb0e RD |
7134 | check_indent_newline(dl); |
7135 | print_string(PRINT_ANY, "name", "name %s", | |
7136 | mnl_attr_get_str(tb[DEVLINK_ATTR_TRAP_NAME])); | |
7137 | print_string(PRINT_ANY, "type", " type %s", trap_type_name(type)); | |
ff360fe9 | 7138 | print_bool(PRINT_ANY, "generic", " generic %s", !!tb[DEVLINK_ATTR_TRAP_GENERIC]); |
3666eb0e RD |
7139 | print_string(PRINT_ANY, "action", " action %s", trap_action_name(action)); |
7140 | print_string(PRINT_ANY, "group", " group %s", | |
7141 | mnl_attr_get_str(tb[DEVLINK_ATTR_TRAP_GROUP_NAME])); | |
ef12d6da IS |
7142 | if (dl->verbose) |
7143 | pr_out_trap_metadata(dl, tb[DEVLINK_ATTR_TRAP_METADATA]); | |
7144 | pr_out_stats(dl, tb[DEVLINK_ATTR_STATS]); | |
7145 | pr_out_handle_end(dl); | |
7146 | } | |
7147 | ||
7148 | static int cmd_trap_show_cb(const struct nlmsghdr *nlh, void *data) | |
7149 | { | |
7150 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
7151 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
7152 | struct dl *dl = data; | |
7153 | ||
7154 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
7155 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
7156 | !tb[DEVLINK_ATTR_TRAP_NAME] || !tb[DEVLINK_ATTR_TRAP_TYPE] || | |
7157 | !tb[DEVLINK_ATTR_TRAP_ACTION] || | |
7158 | !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] || | |
7159 | !tb[DEVLINK_ATTR_TRAP_METADATA] || !tb[DEVLINK_ATTR_STATS]) | |
7160 | return MNL_CB_ERROR; | |
7161 | ||
7162 | pr_out_trap(dl, tb, true); | |
7163 | ||
7164 | return MNL_CB_OK; | |
7165 | } | |
7166 | ||
7167 | static void cmd_trap_help(void) | |
7168 | { | |
7169 | pr_err("Usage: devlink trap set DEV trap TRAP [ action { trap | drop } ]\n"); | |
7170 | pr_err(" devlink trap show [ DEV trap TRAP ]\n"); | |
4ede9e9d | 7171 | pr_err(" devlink trap group set DEV group GROUP [ action { trap | drop } ]\n"); |
02a2a668 | 7172 | pr_err(" [ policer POLICER ] [ nopolicer ]\n"); |
4ede9e9d | 7173 | pr_err(" devlink trap group show [ DEV group GROUP ]\n"); |
a66af556 IS |
7174 | pr_err(" devlink trap policer set DEV policer POLICER [ rate RATE ] [ burst BURST ]\n"); |
7175 | pr_err(" devlink trap policer show DEV policer POLICER\n"); | |
ef12d6da IS |
7176 | } |
7177 | ||
7178 | static int cmd_trap_show(struct dl *dl) | |
7179 | { | |
7180 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
7181 | struct nlmsghdr *nlh; | |
7182 | int err; | |
7183 | ||
7184 | if (dl_argc(dl) == 0) | |
7185 | flags |= NLM_F_DUMP; | |
7186 | ||
7187 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_GET, flags); | |
7188 | ||
7189 | if (dl_argc(dl) > 0) { | |
7190 | err = dl_argv_parse_put(nlh, dl, | |
7191 | DL_OPT_HANDLE | DL_OPT_TRAP_NAME, 0); | |
7192 | if (err) | |
7193 | return err; | |
7194 | } | |
7195 | ||
7196 | pr_out_section_start(dl, "trap"); | |
7197 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_trap_show_cb, dl); | |
7198 | pr_out_section_end(dl); | |
7199 | ||
7200 | return err; | |
7201 | } | |
7202 | ||
7203 | static int cmd_trap_set(struct dl *dl) | |
7204 | { | |
7205 | struct nlmsghdr *nlh; | |
7206 | int err; | |
7207 | ||
7208 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_SET, | |
7209 | NLM_F_REQUEST | NLM_F_ACK); | |
7210 | ||
7211 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_TRAP_NAME, | |
7212 | DL_OPT_TRAP_ACTION); | |
7213 | if (err) | |
7214 | return err; | |
7215 | ||
7216 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
7217 | } | |
7218 | ||
4ede9e9d IS |
7219 | static void pr_out_trap_group(struct dl *dl, struct nlattr **tb, bool array) |
7220 | { | |
7221 | if (array) | |
7222 | pr_out_handle_start_arr(dl, tb); | |
7223 | else | |
7224 | __pr_out_handle_start(dl, tb, true, false); | |
7225 | ||
3666eb0e RD |
7226 | check_indent_newline(dl); |
7227 | print_string(PRINT_ANY, "name", "name %s", | |
7228 | mnl_attr_get_str(tb[DEVLINK_ATTR_TRAP_GROUP_NAME])); | |
ff360fe9 | 7229 | print_bool(PRINT_ANY, "generic", " generic %s", !!tb[DEVLINK_ATTR_TRAP_GENERIC]); |
02a2a668 IS |
7230 | if (tb[DEVLINK_ATTR_TRAP_POLICER_ID]) |
7231 | print_uint(PRINT_ANY, "policer", " policer %u", | |
7232 | mnl_attr_get_u32(tb[DEVLINK_ATTR_TRAP_POLICER_ID])); | |
4ede9e9d IS |
7233 | pr_out_stats(dl, tb[DEVLINK_ATTR_STATS]); |
7234 | pr_out_handle_end(dl); | |
7235 | } | |
7236 | ||
7237 | static int cmd_trap_group_show_cb(const struct nlmsghdr *nlh, void *data) | |
7238 | { | |
7239 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
7240 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
7241 | struct dl *dl = data; | |
7242 | ||
7243 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
7244 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
7245 | !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] || !tb[DEVLINK_ATTR_STATS]) | |
7246 | return MNL_CB_ERROR; | |
7247 | ||
7248 | pr_out_trap_group(dl, tb, true); | |
7249 | ||
7250 | return MNL_CB_OK; | |
7251 | } | |
7252 | ||
7253 | static int cmd_trap_group_show(struct dl *dl) | |
7254 | { | |
7255 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
7256 | struct nlmsghdr *nlh; | |
7257 | int err; | |
7258 | ||
7259 | if (dl_argc(dl) == 0) | |
7260 | flags |= NLM_F_DUMP; | |
7261 | ||
7262 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_GROUP_GET, flags); | |
7263 | ||
7264 | if (dl_argc(dl) > 0) { | |
7265 | err = dl_argv_parse_put(nlh, dl, | |
7266 | DL_OPT_HANDLE | DL_OPT_TRAP_GROUP_NAME, | |
7267 | 0); | |
7268 | if (err) | |
7269 | return err; | |
7270 | } | |
7271 | ||
7272 | pr_out_section_start(dl, "trap_group"); | |
7273 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_trap_group_show_cb, dl); | |
7274 | pr_out_section_end(dl); | |
7275 | ||
7276 | return err; | |
7277 | } | |
7278 | ||
7279 | static int cmd_trap_group_set(struct dl *dl) | |
7280 | { | |
7281 | struct nlmsghdr *nlh; | |
7282 | int err; | |
7283 | ||
7284 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_GROUP_SET, | |
7285 | NLM_F_REQUEST | NLM_F_ACK); | |
7286 | ||
7287 | err = dl_argv_parse_put(nlh, dl, | |
7288 | DL_OPT_HANDLE | DL_OPT_TRAP_GROUP_NAME, | |
02a2a668 | 7289 | DL_OPT_TRAP_ACTION | DL_OPT_TRAP_POLICER_ID); |
4ede9e9d IS |
7290 | if (err) |
7291 | return err; | |
7292 | ||
7293 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
7294 | } | |
7295 | ||
7296 | static int cmd_trap_group(struct dl *dl) | |
7297 | { | |
7298 | if (dl_argv_match(dl, "help")) { | |
7299 | cmd_trap_help(); | |
7300 | return 0; | |
7301 | } else if (dl_argv_match(dl, "show") || | |
7302 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
7303 | dl_arg_inc(dl); | |
7304 | return cmd_trap_group_show(dl); | |
7305 | } else if (dl_argv_match(dl, "set")) { | |
7306 | dl_arg_inc(dl); | |
7307 | return cmd_trap_group_set(dl); | |
7308 | } | |
7309 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
7310 | return -ENOENT; | |
7311 | } | |
7312 | ||
a66af556 IS |
7313 | static void pr_out_trap_policer(struct dl *dl, struct nlattr **tb, bool array) |
7314 | { | |
7315 | if (array) | |
7316 | pr_out_handle_start_arr(dl, tb); | |
7317 | else | |
7318 | __pr_out_handle_start(dl, tb, true, false); | |
7319 | ||
7320 | check_indent_newline(dl); | |
7321 | print_uint(PRINT_ANY, "policer", "policer %u", | |
7322 | mnl_attr_get_u32(tb[DEVLINK_ATTR_TRAP_POLICER_ID])); | |
7323 | print_u64(PRINT_ANY, "rate", " rate %llu", | |
7324 | mnl_attr_get_u64(tb[DEVLINK_ATTR_TRAP_POLICER_RATE])); | |
7325 | print_u64(PRINT_ANY, "burst", " burst %llu", | |
7326 | mnl_attr_get_u64(tb[DEVLINK_ATTR_TRAP_POLICER_BURST])); | |
7327 | if (tb[DEVLINK_ATTR_STATS]) | |
7328 | pr_out_stats(dl, tb[DEVLINK_ATTR_STATS]); | |
7329 | pr_out_handle_end(dl); | |
7330 | } | |
7331 | ||
7332 | static int cmd_trap_policer_show_cb(const struct nlmsghdr *nlh, void *data) | |
7333 | { | |
7334 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
7335 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
7336 | struct dl *dl = data; | |
7337 | ||
7338 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
7339 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
7340 | !tb[DEVLINK_ATTR_TRAP_POLICER_ID] || | |
7341 | !tb[DEVLINK_ATTR_TRAP_POLICER_RATE] || | |
7342 | !tb[DEVLINK_ATTR_TRAP_POLICER_BURST]) | |
7343 | return MNL_CB_ERROR; | |
7344 | ||
7345 | pr_out_trap_policer(dl, tb, true); | |
7346 | ||
7347 | return MNL_CB_OK; | |
7348 | } | |
7349 | ||
7350 | static int cmd_trap_policer_show(struct dl *dl) | |
7351 | { | |
7352 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
7353 | struct nlmsghdr *nlh; | |
7354 | int err; | |
7355 | ||
7356 | if (dl_argc(dl) == 0) | |
7357 | flags |= NLM_F_DUMP; | |
7358 | ||
7359 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_POLICER_GET, flags); | |
7360 | ||
7361 | if (dl_argc(dl) > 0) { | |
7362 | err = dl_argv_parse_put(nlh, dl, | |
7363 | DL_OPT_HANDLE | DL_OPT_TRAP_POLICER_ID, | |
7364 | 0); | |
7365 | if (err) | |
7366 | return err; | |
7367 | } | |
7368 | ||
7369 | pr_out_section_start(dl, "trap_policer"); | |
7370 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_trap_policer_show_cb, dl); | |
7371 | pr_out_section_end(dl); | |
7372 | ||
7373 | return err; | |
7374 | } | |
7375 | ||
7376 | static int cmd_trap_policer_set(struct dl *dl) | |
7377 | { | |
7378 | struct nlmsghdr *nlh; | |
7379 | int err; | |
7380 | ||
7381 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_POLICER_SET, | |
7382 | NLM_F_REQUEST | NLM_F_ACK); | |
7383 | ||
7384 | err = dl_argv_parse_put(nlh, dl, | |
7385 | DL_OPT_HANDLE | DL_OPT_TRAP_POLICER_ID, | |
7386 | DL_OPT_TRAP_POLICER_RATE | | |
7387 | DL_OPT_TRAP_POLICER_BURST); | |
7388 | if (err) | |
7389 | return err; | |
7390 | ||
7391 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
7392 | } | |
7393 | ||
7394 | static int cmd_trap_policer(struct dl *dl) | |
7395 | { | |
7396 | if (dl_argv_match(dl, "help")) { | |
7397 | cmd_trap_help(); | |
7398 | return 0; | |
7399 | } else if (dl_argv_match(dl, "show") || | |
7400 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
7401 | dl_arg_inc(dl); | |
7402 | return cmd_trap_policer_show(dl); | |
7403 | } else if (dl_argv_match(dl, "set")) { | |
7404 | dl_arg_inc(dl); | |
7405 | return cmd_trap_policer_set(dl); | |
7406 | } | |
7407 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
7408 | return -ENOENT; | |
7409 | } | |
7410 | ||
ef12d6da IS |
7411 | static int cmd_trap(struct dl *dl) |
7412 | { | |
7413 | if (dl_argv_match(dl, "help")) { | |
7414 | cmd_trap_help(); | |
7415 | return 0; | |
7416 | } else if (dl_argv_match(dl, "show") || | |
7417 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
7418 | dl_arg_inc(dl); | |
7419 | return cmd_trap_show(dl); | |
7420 | } else if (dl_argv_match(dl, "set")) { | |
7421 | dl_arg_inc(dl); | |
7422 | return cmd_trap_set(dl); | |
4ede9e9d IS |
7423 | } else if (dl_argv_match(dl, "group")) { |
7424 | dl_arg_inc(dl); | |
7425 | return cmd_trap_group(dl); | |
a66af556 IS |
7426 | } else if (dl_argv_match(dl, "policer")) { |
7427 | dl_arg_inc(dl); | |
7428 | return cmd_trap_policer(dl); | |
ef12d6da IS |
7429 | } |
7430 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
7431 | return -ENOENT; | |
7432 | } | |
7433 | ||
153c1a9b AS |
7434 | static void help(void) |
7435 | { | |
7436 | pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n" | |
29993df8 | 7437 | " devlink [ -f[orce] ] -b[atch] filename -N[etns] netnsname\n" |
ef12d6da IS |
7438 | "where OBJECT := { dev | port | sb | monitor | dpipe | resource | region | health | trap }\n" |
7439 | " OPTIONS := { -V[ersion] | -n[o-nice-names] | -j[son] | -p[retty] | -v[erbose] -s[tatistics] }\n"); | |
153c1a9b AS |
7440 | } |
7441 | ||
3e897912 | 7442 | static int dl_cmd(struct dl *dl, int argc, char **argv) |
153c1a9b | 7443 | { |
3e897912 IV |
7444 | dl->argc = argc; |
7445 | dl->argv = argv; | |
7446 | ||
153c1a9b AS |
7447 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
7448 | help(); | |
7449 | return 0; | |
7450 | } else if (dl_argv_match(dl, "dev")) { | |
7451 | dl_arg_inc(dl); | |
7452 | return cmd_dev(dl); | |
7453 | } else if (dl_argv_match(dl, "port")) { | |
7454 | dl_arg_inc(dl); | |
7455 | return cmd_port(dl); | |
7456 | } else if (dl_argv_match(dl, "sb")) { | |
7457 | dl_arg_inc(dl); | |
7458 | return cmd_sb(dl); | |
7459 | } else if (dl_argv_match(dl, "monitor")) { | |
7460 | dl_arg_inc(dl); | |
7461 | return cmd_mon(dl); | |
7462 | } else if (dl_argv_match(dl, "dpipe")) { | |
7463 | dl_arg_inc(dl); | |
7464 | return cmd_dpipe(dl); | |
8cd64409 AS |
7465 | } else if (dl_argv_match(dl, "resource")) { |
7466 | dl_arg_inc(dl); | |
7467 | return cmd_resource(dl); | |
8b4fbf0b AV |
7468 | } else if (dl_argv_match(dl, "region")) { |
7469 | dl_arg_inc(dl); | |
7470 | return cmd_region(dl); | |
2f1242ef AL |
7471 | } else if (dl_argv_match(dl, "health")) { |
7472 | dl_arg_inc(dl); | |
7473 | return cmd_health(dl); | |
ef12d6da IS |
7474 | } else if (dl_argv_match(dl, "trap")) { |
7475 | dl_arg_inc(dl); | |
7476 | return cmd_trap(dl); | |
153c1a9b AS |
7477 | } |
7478 | pr_err("Object \"%s\" not found\n", dl_argv(dl)); | |
7479 | return -ENOENT; | |
7480 | } | |
7481 | ||
3e897912 | 7482 | static int dl_init(struct dl *dl) |
153c1a9b AS |
7483 | { |
7484 | int err; | |
7485 | ||
153c1a9b AS |
7486 | dl->nlg = mnlg_socket_open(DEVLINK_GENL_NAME, DEVLINK_GENL_VERSION); |
7487 | if (!dl->nlg) { | |
7488 | pr_err("Failed to connect to devlink Netlink\n"); | |
7489 | return -errno; | |
7490 | } | |
7491 | ||
7492 | err = ifname_map_init(dl); | |
7493 | if (err) { | |
7494 | pr_err("Failed to create index map\n"); | |
7495 | goto err_ifname_map_create; | |
7496 | } | |
b20555e4 | 7497 | new_json_obj_plain(dl->json_output); |
153c1a9b AS |
7498 | return 0; |
7499 | ||
153c1a9b AS |
7500 | err_ifname_map_create: |
7501 | mnlg_socket_close(dl->nlg); | |
7502 | return err; | |
7503 | } | |
7504 | ||
7505 | static void dl_fini(struct dl *dl) | |
7506 | { | |
b20555e4 | 7507 | delete_json_obj_plain(); |
153c1a9b AS |
7508 | ifname_map_fini(dl); |
7509 | mnlg_socket_close(dl->nlg); | |
7510 | } | |
7511 | ||
7512 | static struct dl *dl_alloc(void) | |
7513 | { | |
7514 | struct dl *dl; | |
7515 | ||
7516 | dl = calloc(1, sizeof(*dl)); | |
7517 | if (!dl) | |
7518 | return NULL; | |
7519 | return dl; | |
7520 | } | |
7521 | ||
7522 | static void dl_free(struct dl *dl) | |
7523 | { | |
7524 | free(dl); | |
7525 | } | |
7526 | ||
3e897912 IV |
7527 | static int dl_batch(struct dl *dl, const char *name, bool force) |
7528 | { | |
7529 | char *line = NULL; | |
7530 | size_t len = 0; | |
7531 | int ret = EXIT_SUCCESS; | |
7532 | ||
7533 | if (name && strcmp(name, "-") != 0) { | |
7534 | if (freopen(name, "r", stdin) == NULL) { | |
7535 | fprintf(stderr, | |
7536 | "Cannot open file \"%s\" for reading: %s\n", | |
7537 | name, strerror(errno)); | |
7538 | return EXIT_FAILURE; | |
7539 | } | |
7540 | } | |
7541 | ||
7542 | cmdlineno = 0; | |
7543 | while (getcmdline(&line, &len, stdin) != -1) { | |
7544 | char *largv[100]; | |
7545 | int largc; | |
7546 | ||
7547 | largc = makeargs(line, largv, 100); | |
7548 | if (!largc) | |
7549 | continue; /* blank line */ | |
7550 | ||
7551 | if (dl_cmd(dl, largc, largv)) { | |
7552 | fprintf(stderr, "Command failed %s:%d\n", | |
7553 | name, cmdlineno); | |
7554 | ret = EXIT_FAILURE; | |
7555 | if (!force) | |
7556 | break; | |
7557 | } | |
7558 | } | |
7559 | ||
7560 | if (line) | |
7561 | free(line); | |
7562 | ||
7563 | return ret; | |
7564 | } | |
7565 | ||
153c1a9b AS |
7566 | int main(int argc, char **argv) |
7567 | { | |
7568 | static const struct option long_options[] = { | |
7569 | { "Version", no_argument, NULL, 'V' }, | |
3e897912 IV |
7570 | { "force", no_argument, NULL, 'f' }, |
7571 | { "batch", required_argument, NULL, 'b' }, | |
153c1a9b AS |
7572 | { "no-nice-names", no_argument, NULL, 'n' }, |
7573 | { "json", no_argument, NULL, 'j' }, | |
7574 | { "pretty", no_argument, NULL, 'p' }, | |
7575 | { "verbose", no_argument, NULL, 'v' }, | |
ef12d6da | 7576 | { "statistics", no_argument, NULL, 's' }, |
29993df8 | 7577 | { "Netns", required_argument, NULL, 'N' }, |
153c1a9b AS |
7578 | { NULL, 0, NULL, 0 } |
7579 | }; | |
3e897912 IV |
7580 | const char *batch_file = NULL; |
7581 | bool force = false; | |
153c1a9b AS |
7582 | struct dl *dl; |
7583 | int opt; | |
7584 | int err; | |
7585 | int ret; | |
7586 | ||
7587 | dl = dl_alloc(); | |
7588 | if (!dl) { | |
7589 | pr_err("Failed to allocate memory for devlink\n"); | |
7590 | return EXIT_FAILURE; | |
7591 | } | |
7592 | ||
29993df8 | 7593 | while ((opt = getopt_long(argc, argv, "Vfb:njpvsN:", |
153c1a9b AS |
7594 | long_options, NULL)) >= 0) { |
7595 | ||
7596 | switch (opt) { | |
7597 | case 'V': | |
7598 | printf("devlink utility, iproute2-ss%s\n", SNAPSHOT); | |
7599 | ret = EXIT_SUCCESS; | |
7600 | goto dl_free; | |
3e897912 IV |
7601 | case 'f': |
7602 | force = true; | |
7603 | break; | |
7604 | case 'b': | |
7605 | batch_file = optarg; | |
7606 | break; | |
153c1a9b AS |
7607 | case 'n': |
7608 | dl->no_nice_names = true; | |
7609 | break; | |
7610 | case 'j': | |
7611 | dl->json_output = true; | |
7612 | break; | |
7613 | case 'p': | |
b20555e4 | 7614 | pretty = true; |
153c1a9b AS |
7615 | break; |
7616 | case 'v': | |
7617 | dl->verbose = true; | |
e3d0f0c0 | 7618 | break; |
ef12d6da IS |
7619 | case 's': |
7620 | dl->stats = true; | |
7621 | break; | |
29993df8 JP |
7622 | case 'N': |
7623 | if (netns_switch(optarg)) { | |
7624 | ret = EXIT_FAILURE; | |
7625 | goto dl_free; | |
7626 | } | |
7627 | break; | |
a3c4b484 JP |
7628 | default: |
7629 | pr_err("Unknown option.\n"); | |
7630 | help(); | |
b77c77d2 LR |
7631 | ret = EXIT_FAILURE; |
7632 | goto dl_free; | |
a3c4b484 JP |
7633 | } |
7634 | } | |
7635 | ||
7636 | argc -= optind; | |
7637 | argv += optind; | |
7638 | ||
3e897912 | 7639 | err = dl_init(dl); |
a3c4b484 JP |
7640 | if (err) { |
7641 | ret = EXIT_FAILURE; | |
7642 | goto dl_free; | |
7643 | } | |
7644 | ||
3e897912 IV |
7645 | if (batch_file) |
7646 | err = dl_batch(dl, batch_file, force); | |
7647 | else | |
7648 | err = dl_cmd(dl, argc, argv); | |
7649 | ||
a3c4b484 JP |
7650 | if (err) { |
7651 | ret = EXIT_FAILURE; | |
7652 | goto dl_fini; | |
7653 | } | |
7654 | ||
7655 | ret = EXIT_SUCCESS; | |
7656 | ||
7657 | dl_fini: | |
7658 | dl_fini(dl); | |
7659 | dl_free: | |
7660 | dl_free(dl); | |
7661 | ||
7662 | return ret; | |
7663 | } |