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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> |
d0272f54 BS |
22 | #include <sys/sysinfo.h> |
23 | #define _LINUX_SYSINFO_H /* avoid collision with musl header */ | |
a3c4b484 JP |
24 | #include <linux/genetlink.h> |
25 | #include <linux/devlink.h> | |
26 | #include <libmnl/libmnl.h> | |
b2947f8b | 27 | #include <netinet/ether.h> |
9b13cddf | 28 | #include <sys/types.h> |
a3c4b484 JP |
29 | |
30 | #include "SNAPSHOT.h" | |
31 | #include "list.h" | |
32 | #include "mnlg.h" | |
e3d0f0c0 | 33 | #include "json_writer.h" |
afdc1194 | 34 | #include "utils.h" |
29993df8 | 35 | #include "namespace.h" |
a3c4b484 | 36 | |
f57856fa OG |
37 | #define ESWITCH_MODE_LEGACY "legacy" |
38 | #define ESWITCH_MODE_SWITCHDEV "switchdev" | |
6566ca8c RD |
39 | #define ESWITCH_INLINE_MODE_NONE "none" |
40 | #define ESWITCH_INLINE_MODE_LINK "link" | |
41 | #define ESWITCH_INLINE_MODE_NETWORK "network" | |
42 | #define ESWITCH_INLINE_MODE_TRANSPORT "transport" | |
f57856fa | 43 | |
13925ae9 MS |
44 | #define PARAM_CMODE_RUNTIME_STR "runtime" |
45 | #define PARAM_CMODE_DRIVERINIT_STR "driverinit" | |
46 | #define PARAM_CMODE_PERMANENT_STR "permanent" | |
ae72e655 | 47 | #define DL_ARGS_REQUIRED_MAX_ERR_LEN 80 |
13925ae9 | 48 | |
2f1242ef AL |
49 | #define HEALTH_REPORTER_STATE_HEALTHY_STR "healthy" |
50 | #define HEALTH_REPORTER_STATE_ERROR_STR "error" | |
51 | #define HEALTH_REPORTER_TIMESTAMP_FMT_LEN 80 | |
52 | ||
844646a5 | 53 | static int g_new_line_count; |
153c1a9b AS |
54 | static int g_indent_level; |
55 | static bool g_indent_newline; | |
f7995053 | 56 | |
153c1a9b AS |
57 | #define INDENT_STR_STEP 2 |
58 | #define INDENT_STR_MAXLEN 32 | |
59 | static char g_indent_str[INDENT_STR_MAXLEN + 1] = ""; | |
60 | ||
f7995053 SH |
61 | static void __attribute__((format(printf, 1, 2))) |
62 | pr_err(const char *fmt, ...) | |
63 | { | |
64 | va_list ap; | |
65 | ||
66 | va_start(ap, fmt); | |
67 | vfprintf(stderr, fmt, ap); | |
68 | va_end(ap); | |
69 | } | |
70 | ||
71 | static void __attribute__((format(printf, 1, 2))) | |
72 | pr_out(const char *fmt, ...) | |
73 | { | |
74 | va_list ap; | |
75 | ||
76 | if (g_indent_newline) { | |
77 | printf("%s", g_indent_str); | |
78 | g_indent_newline = false; | |
79 | } | |
80 | va_start(ap, fmt); | |
81 | vprintf(fmt, ap); | |
82 | va_end(ap); | |
83 | g_new_line_count = 0; | |
84 | } | |
85 | ||
86 | static void __attribute__((format(printf, 2, 3))) | |
87 | pr_out_sp(unsigned int num, const char *fmt, ...) | |
88 | { | |
89 | va_list ap; | |
90 | int ret; | |
91 | ||
92 | va_start(ap, fmt); | |
93 | ret = vprintf(fmt, ap); | |
94 | va_end(ap); | |
95 | ||
96 | if (ret < num) | |
97 | printf("%*s", num - ret, ""); | |
98 | g_new_line_count = 0; \ | |
99 | } | |
100 | ||
9b13cddf JP |
101 | static void __attribute__((format(printf, 1, 2))) |
102 | pr_out_tty(const char *fmt, ...) | |
103 | { | |
104 | va_list ap; | |
105 | ||
106 | if (!isatty(STDOUT_FILENO)) | |
107 | return; | |
108 | va_start(ap, fmt); | |
109 | vprintf(fmt, ap); | |
110 | va_end(ap); | |
111 | } | |
112 | ||
153c1a9b AS |
113 | static void __pr_out_indent_inc(void) |
114 | { | |
115 | if (g_indent_level + INDENT_STR_STEP > INDENT_STR_MAXLEN) | |
116 | return; | |
117 | g_indent_level += INDENT_STR_STEP; | |
118 | memset(g_indent_str, ' ', sizeof(g_indent_str)); | |
119 | g_indent_str[g_indent_level] = '\0'; | |
120 | } | |
121 | ||
122 | static void __pr_out_indent_dec(void) | |
123 | { | |
124 | if (g_indent_level - INDENT_STR_STEP < 0) | |
125 | return; | |
126 | g_indent_level -= INDENT_STR_STEP; | |
127 | g_indent_str[g_indent_level] = '\0'; | |
128 | } | |
129 | ||
130 | static void __pr_out_newline(void) | |
131 | { | |
844646a5 AS |
132 | if (g_new_line_count < 1) { |
133 | pr_out("\n"); | |
134 | g_indent_newline = true; | |
135 | } | |
136 | g_new_line_count++; | |
153c1a9b AS |
137 | } |
138 | ||
a3c4b484 JP |
139 | static int _mnlg_socket_recv_run(struct mnlg_socket *nlg, |
140 | mnl_cb_t data_cb, void *data) | |
141 | { | |
142 | int err; | |
143 | ||
144 | err = mnlg_socket_recv_run(nlg, data_cb, data); | |
145 | if (err < 0) { | |
146 | pr_err("devlink answers: %s\n", strerror(errno)); | |
147 | return -errno; | |
148 | } | |
149 | return 0; | |
150 | } | |
151 | ||
9b13cddf JP |
152 | static int _mnlg_socket_send(struct mnlg_socket *nlg, |
153 | const struct nlmsghdr *nlh) | |
a3c4b484 JP |
154 | { |
155 | int err; | |
156 | ||
157 | err = mnlg_socket_send(nlg, nlh); | |
158 | if (err < 0) { | |
159 | pr_err("Failed to call mnlg_socket_send\n"); | |
160 | return -errno; | |
161 | } | |
9b13cddf JP |
162 | return 0; |
163 | } | |
164 | ||
165 | static int _mnlg_socket_sndrcv(struct mnlg_socket *nlg, | |
166 | const struct nlmsghdr *nlh, | |
167 | mnl_cb_t data_cb, void *data) | |
168 | { | |
169 | int err; | |
170 | ||
171 | err = _mnlg_socket_send(nlg, nlh); | |
172 | if (err) | |
173 | return err; | |
a3c4b484 JP |
174 | return _mnlg_socket_recv_run(nlg, data_cb, data); |
175 | } | |
176 | ||
177 | static int _mnlg_socket_group_add(struct mnlg_socket *nlg, | |
178 | const char *group_name) | |
179 | { | |
180 | int err; | |
181 | ||
182 | err = mnlg_socket_group_add(nlg, group_name); | |
183 | if (err < 0) { | |
184 | pr_err("Failed to call mnlg_socket_group_add\n"); | |
185 | return -errno; | |
186 | } | |
187 | return 0; | |
188 | } | |
189 | ||
190 | struct ifname_map { | |
191 | struct list_head list; | |
192 | char *bus_name; | |
193 | char *dev_name; | |
194 | uint32_t port_index; | |
195 | char *ifname; | |
196 | }; | |
197 | ||
198 | static struct ifname_map *ifname_map_alloc(const char *bus_name, | |
199 | const char *dev_name, | |
200 | uint32_t port_index, | |
201 | const char *ifname) | |
202 | { | |
203 | struct ifname_map *ifname_map; | |
204 | ||
205 | ifname_map = calloc(1, sizeof(*ifname_map)); | |
206 | if (!ifname_map) | |
207 | return NULL; | |
208 | ifname_map->bus_name = strdup(bus_name); | |
209 | ifname_map->dev_name = strdup(dev_name); | |
210 | ifname_map->port_index = port_index; | |
211 | ifname_map->ifname = strdup(ifname); | |
212 | if (!ifname_map->bus_name || !ifname_map->dev_name || | |
213 | !ifname_map->ifname) { | |
214 | free(ifname_map->ifname); | |
215 | free(ifname_map->dev_name); | |
216 | free(ifname_map->bus_name); | |
217 | free(ifname_map); | |
218 | return NULL; | |
219 | } | |
220 | return ifname_map; | |
221 | } | |
222 | ||
223 | static void ifname_map_free(struct ifname_map *ifname_map) | |
224 | { | |
225 | free(ifname_map->ifname); | |
226 | free(ifname_map->dev_name); | |
227 | free(ifname_map->bus_name); | |
228 | free(ifname_map); | |
229 | } | |
230 | ||
6563a6eb JP |
231 | #define DL_OPT_HANDLE BIT(0) |
232 | #define DL_OPT_HANDLEP BIT(1) | |
233 | #define DL_OPT_PORT_TYPE BIT(2) | |
234 | #define DL_OPT_PORT_COUNT BIT(3) | |
e6d7367d JP |
235 | #define DL_OPT_SB BIT(4) |
236 | #define DL_OPT_SB_POOL BIT(5) | |
237 | #define DL_OPT_SB_SIZE BIT(6) | |
238 | #define DL_OPT_SB_TYPE BIT(7) | |
239 | #define DL_OPT_SB_THTYPE BIT(8) | |
240 | #define DL_OPT_SB_TH BIT(9) | |
241 | #define DL_OPT_SB_TC BIT(10) | |
f57856fa | 242 | #define DL_OPT_ESWITCH_MODE BIT(11) |
6566ca8c | 243 | #define DL_OPT_ESWITCH_INLINE_MODE BIT(12) |
153c1a9b AS |
244 | #define DL_OPT_DPIPE_TABLE_NAME BIT(13) |
245 | #define DL_OPT_DPIPE_TABLE_COUNTERS BIT(14) | |
d315b706 | 246 | #define DL_OPT_ESWITCH_ENCAP_MODE BIT(15) |
8cd64409 AS |
247 | #define DL_OPT_RESOURCE_PATH BIT(16) |
248 | #define DL_OPT_RESOURCE_SIZE BIT(17) | |
13925ae9 MS |
249 | #define DL_OPT_PARAM_NAME BIT(18) |
250 | #define DL_OPT_PARAM_VALUE BIT(19) | |
251 | #define DL_OPT_PARAM_CMODE BIT(20) | |
8b4fbf0b AV |
252 | #define DL_OPT_HANDLE_REGION BIT(21) |
253 | #define DL_OPT_REGION_SNAPSHOT_ID BIT(22) | |
254 | #define DL_OPT_REGION_ADDRESS BIT(23) | |
255 | #define DL_OPT_REGION_LENGTH BIT(24) | |
d326d79c JK |
256 | #define DL_OPT_FLASH_FILE_NAME BIT(25) |
257 | #define DL_OPT_FLASH_COMPONENT BIT(26) | |
2f1242ef | 258 | #define DL_OPT_HEALTH_REPORTER_NAME BIT(27) |
4fb98f08 AC |
259 | #define DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD BIT(28) |
260 | #define DL_OPT_HEALTH_REPORTER_AUTO_RECOVER BIT(29) | |
a32692ac DA |
261 | #define DL_OPT_TRAP_NAME BIT(30) |
262 | #define DL_OPT_TRAP_ACTION BIT(31) | |
263 | #define DL_OPT_TRAP_GROUP_NAME BIT(32) | |
08e8e1ca | 264 | #define DL_OPT_NETNS BIT(33) |
6563a6eb JP |
265 | |
266 | struct dl_opts { | |
b83220db | 267 | uint64_t present; /* flags of present items */ |
6563a6eb JP |
268 | char *bus_name; |
269 | char *dev_name; | |
270 | uint32_t port_index; | |
271 | enum devlink_port_type port_type; | |
272 | uint32_t port_count; | |
e6d7367d JP |
273 | uint32_t sb_index; |
274 | uint16_t sb_pool_index; | |
275 | uint32_t sb_pool_size; | |
276 | enum devlink_sb_pool_type sb_pool_type; | |
277 | enum devlink_sb_threshold_type sb_pool_thtype; | |
278 | uint32_t sb_threshold; | |
279 | uint16_t sb_tc_index; | |
f57856fa | 280 | enum devlink_eswitch_mode eswitch_mode; |
6566ca8c | 281 | enum devlink_eswitch_inline_mode eswitch_inline_mode; |
153c1a9b AS |
282 | const char *dpipe_table_name; |
283 | bool dpipe_counters_enable; | |
d315b706 | 284 | bool eswitch_encap_mode; |
8cd64409 AS |
285 | const char *resource_path; |
286 | uint32_t resource_size; | |
287 | uint32_t resource_id; | |
288 | bool resource_id_valid; | |
13925ae9 MS |
289 | const char *param_name; |
290 | const char *param_value; | |
291 | enum devlink_param_cmode cmode; | |
8b4fbf0b AV |
292 | char *region_name; |
293 | uint32_t region_snapshot_id; | |
294 | uint64_t region_address; | |
295 | uint64_t region_length; | |
d326d79c JK |
296 | const char *flash_file_name; |
297 | const char *flash_component; | |
2f1242ef | 298 | const char *reporter_name; |
b18d8919 AL |
299 | uint64_t reporter_graceful_period; |
300 | bool reporter_auto_recover; | |
ef12d6da | 301 | const char *trap_name; |
4ede9e9d | 302 | const char *trap_group_name; |
ef12d6da | 303 | enum devlink_trap_action trap_action; |
08e8e1ca JP |
304 | bool netns_is_pid; |
305 | uint32_t netns; | |
6563a6eb JP |
306 | }; |
307 | ||
a3c4b484 JP |
308 | struct dl { |
309 | struct mnlg_socket *nlg; | |
310 | struct list_head ifname_map_list; | |
311 | int argc; | |
312 | char **argv; | |
43f35be4 | 313 | bool no_nice_names; |
6563a6eb | 314 | struct dl_opts opts; |
e3d0f0c0 JP |
315 | json_writer_t *jw; |
316 | bool json_output; | |
317 | bool pretty_output; | |
153c1a9b | 318 | bool verbose; |
ef12d6da | 319 | bool stats; |
e3d0f0c0 JP |
320 | struct { |
321 | bool present; | |
322 | char *bus_name; | |
323 | char *dev_name; | |
324 | uint32_t port_index; | |
325 | } arr_last; | |
a3c4b484 JP |
326 | }; |
327 | ||
328 | static int dl_argc(struct dl *dl) | |
329 | { | |
330 | return dl->argc; | |
331 | } | |
332 | ||
333 | static char *dl_argv(struct dl *dl) | |
334 | { | |
335 | if (dl_argc(dl) == 0) | |
336 | return NULL; | |
337 | return *dl->argv; | |
338 | } | |
339 | ||
340 | static void dl_arg_inc(struct dl *dl) | |
341 | { | |
342 | if (dl_argc(dl) == 0) | |
343 | return; | |
344 | dl->argc--; | |
345 | dl->argv++; | |
346 | } | |
347 | ||
9a0a2fcb JK |
348 | static void dl_arg_dec(struct dl *dl) |
349 | { | |
350 | dl->argc++; | |
351 | dl->argv--; | |
352 | } | |
353 | ||
a3c4b484 JP |
354 | static char *dl_argv_next(struct dl *dl) |
355 | { | |
356 | char *ret; | |
357 | ||
358 | if (dl_argc(dl) == 0) | |
359 | return NULL; | |
360 | ||
361 | ret = *dl->argv; | |
362 | dl_arg_inc(dl); | |
363 | return ret; | |
364 | } | |
365 | ||
366 | static char *dl_argv_index(struct dl *dl, unsigned int index) | |
367 | { | |
368 | if (index >= dl_argc(dl)) | |
369 | return NULL; | |
370 | return dl->argv[index]; | |
371 | } | |
372 | ||
373 | static int strcmpx(const char *str1, const char *str2) | |
374 | { | |
375 | if (strlen(str1) > strlen(str2)) | |
376 | return -1; | |
377 | return strncmp(str1, str2, strlen(str1)); | |
378 | } | |
379 | ||
380 | static bool dl_argv_match(struct dl *dl, const char *pattern) | |
381 | { | |
382 | if (dl_argc(dl) == 0) | |
383 | return false; | |
384 | return strcmpx(dl_argv(dl), pattern) == 0; | |
385 | } | |
386 | ||
387 | static bool dl_no_arg(struct dl *dl) | |
388 | { | |
389 | return dl_argc(dl) == 0; | |
390 | } | |
391 | ||
56b725a4 AL |
392 | static void __pr_out_indent_newline(struct dl *dl) |
393 | { | |
394 | if (!g_indent_newline && !dl->json_output) | |
395 | pr_out(" "); | |
396 | } | |
397 | ||
4f10cede AS |
398 | static const enum mnl_attr_data_type devlink_policy[DEVLINK_ATTR_MAX + 1] = { |
399 | [DEVLINK_ATTR_BUS_NAME] = MNL_TYPE_NUL_STRING, | |
400 | [DEVLINK_ATTR_DEV_NAME] = MNL_TYPE_NUL_STRING, | |
401 | [DEVLINK_ATTR_PORT_INDEX] = MNL_TYPE_U32, | |
402 | [DEVLINK_ATTR_PORT_TYPE] = MNL_TYPE_U16, | |
403 | [DEVLINK_ATTR_PORT_DESIRED_TYPE] = MNL_TYPE_U16, | |
404 | [DEVLINK_ATTR_PORT_NETDEV_IFINDEX] = MNL_TYPE_U32, | |
405 | [DEVLINK_ATTR_PORT_NETDEV_NAME] = MNL_TYPE_NUL_STRING, | |
406 | [DEVLINK_ATTR_PORT_IBDEV_NAME] = MNL_TYPE_NUL_STRING, | |
407 | [DEVLINK_ATTR_SB_INDEX] = MNL_TYPE_U32, | |
408 | [DEVLINK_ATTR_SB_SIZE] = MNL_TYPE_U32, | |
409 | [DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] = MNL_TYPE_U16, | |
410 | [DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] = MNL_TYPE_U16, | |
411 | [DEVLINK_ATTR_SB_INGRESS_TC_COUNT] = MNL_TYPE_U16, | |
412 | [DEVLINK_ATTR_SB_EGRESS_TC_COUNT] = MNL_TYPE_U16, | |
413 | [DEVLINK_ATTR_SB_POOL_INDEX] = MNL_TYPE_U16, | |
414 | [DEVLINK_ATTR_SB_POOL_TYPE] = MNL_TYPE_U8, | |
415 | [DEVLINK_ATTR_SB_POOL_SIZE] = MNL_TYPE_U32, | |
416 | [DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE] = MNL_TYPE_U8, | |
417 | [DEVLINK_ATTR_SB_THRESHOLD] = MNL_TYPE_U32, | |
418 | [DEVLINK_ATTR_SB_TC_INDEX] = MNL_TYPE_U16, | |
419 | [DEVLINK_ATTR_SB_OCC_CUR] = MNL_TYPE_U32, | |
420 | [DEVLINK_ATTR_SB_OCC_MAX] = MNL_TYPE_U32, | |
421 | [DEVLINK_ATTR_ESWITCH_MODE] = MNL_TYPE_U16, | |
422 | [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = MNL_TYPE_U8, | |
d315b706 | 423 | [DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = MNL_TYPE_U8, |
153c1a9b AS |
424 | [DEVLINK_ATTR_DPIPE_TABLES] = MNL_TYPE_NESTED, |
425 | [DEVLINK_ATTR_DPIPE_TABLE] = MNL_TYPE_NESTED, | |
426 | [DEVLINK_ATTR_DPIPE_TABLE_NAME] = MNL_TYPE_STRING, | |
427 | [DEVLINK_ATTR_DPIPE_TABLE_SIZE] = MNL_TYPE_U64, | |
428 | [DEVLINK_ATTR_DPIPE_TABLE_MATCHES] = MNL_TYPE_NESTED, | |
429 | [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] = MNL_TYPE_NESTED, | |
430 | [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED] = MNL_TYPE_U8, | |
431 | [DEVLINK_ATTR_DPIPE_ENTRIES] = MNL_TYPE_NESTED, | |
432 | [DEVLINK_ATTR_DPIPE_ENTRY] = MNL_TYPE_NESTED, | |
433 | [DEVLINK_ATTR_DPIPE_ENTRY_INDEX] = MNL_TYPE_U64, | |
434 | [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] = MNL_TYPE_NESTED, | |
435 | [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES] = MNL_TYPE_NESTED, | |
436 | [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER] = MNL_TYPE_U64, | |
437 | [DEVLINK_ATTR_DPIPE_MATCH] = MNL_TYPE_NESTED, | |
438 | [DEVLINK_ATTR_DPIPE_MATCH_VALUE] = MNL_TYPE_NESTED, | |
439 | [DEVLINK_ATTR_DPIPE_MATCH_TYPE] = MNL_TYPE_U32, | |
440 | [DEVLINK_ATTR_DPIPE_ACTION] = MNL_TYPE_NESTED, | |
441 | [DEVLINK_ATTR_DPIPE_ACTION_VALUE] = MNL_TYPE_NESTED, | |
442 | [DEVLINK_ATTR_DPIPE_ACTION_TYPE] = MNL_TYPE_U32, | |
443 | [DEVLINK_ATTR_DPIPE_VALUE_MAPPING] = MNL_TYPE_U32, | |
444 | [DEVLINK_ATTR_DPIPE_HEADERS] = MNL_TYPE_NESTED, | |
445 | [DEVLINK_ATTR_DPIPE_HEADER] = MNL_TYPE_NESTED, | |
446 | [DEVLINK_ATTR_DPIPE_HEADER_NAME] = MNL_TYPE_STRING, | |
447 | [DEVLINK_ATTR_DPIPE_HEADER_ID] = MNL_TYPE_U32, | |
448 | [DEVLINK_ATTR_DPIPE_HEADER_FIELDS] = MNL_TYPE_NESTED, | |
449 | [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL] = MNL_TYPE_U8, | |
450 | [DEVLINK_ATTR_DPIPE_HEADER_INDEX] = MNL_TYPE_U32, | |
451 | [DEVLINK_ATTR_DPIPE_FIELD] = MNL_TYPE_NESTED, | |
452 | [DEVLINK_ATTR_DPIPE_FIELD_NAME] = MNL_TYPE_STRING, | |
453 | [DEVLINK_ATTR_DPIPE_FIELD_ID] = MNL_TYPE_U32, | |
454 | [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] = MNL_TYPE_U32, | |
455 | [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE] = MNL_TYPE_U32, | |
13925ae9 MS |
456 | [DEVLINK_ATTR_PARAM] = MNL_TYPE_NESTED, |
457 | [DEVLINK_ATTR_PARAM_NAME] = MNL_TYPE_STRING, | |
458 | [DEVLINK_ATTR_PARAM_TYPE] = MNL_TYPE_U8, | |
459 | [DEVLINK_ATTR_PARAM_VALUES_LIST] = MNL_TYPE_NESTED, | |
460 | [DEVLINK_ATTR_PARAM_VALUE] = MNL_TYPE_NESTED, | |
461 | [DEVLINK_ATTR_PARAM_VALUE_CMODE] = MNL_TYPE_U8, | |
8b4fbf0b AV |
462 | [DEVLINK_ATTR_REGION_NAME] = MNL_TYPE_STRING, |
463 | [DEVLINK_ATTR_REGION_SIZE] = MNL_TYPE_U64, | |
464 | [DEVLINK_ATTR_REGION_SNAPSHOTS] = MNL_TYPE_NESTED, | |
465 | [DEVLINK_ATTR_REGION_SNAPSHOT] = MNL_TYPE_NESTED, | |
466 | [DEVLINK_ATTR_REGION_SNAPSHOT_ID] = MNL_TYPE_U32, | |
467 | [DEVLINK_ATTR_REGION_CHUNKS] = MNL_TYPE_NESTED, | |
468 | [DEVLINK_ATTR_REGION_CHUNK] = MNL_TYPE_NESTED, | |
469 | [DEVLINK_ATTR_REGION_CHUNK_DATA] = MNL_TYPE_BINARY, | |
470 | [DEVLINK_ATTR_REGION_CHUNK_ADDR] = MNL_TYPE_U64, | |
471 | [DEVLINK_ATTR_REGION_CHUNK_LEN] = MNL_TYPE_U64, | |
05bc89e9 JK |
472 | [DEVLINK_ATTR_INFO_DRIVER_NAME] = MNL_TYPE_STRING, |
473 | [DEVLINK_ATTR_INFO_SERIAL_NUMBER] = MNL_TYPE_STRING, | |
474 | [DEVLINK_ATTR_INFO_VERSION_FIXED] = MNL_TYPE_NESTED, | |
475 | [DEVLINK_ATTR_INFO_VERSION_RUNNING] = MNL_TYPE_NESTED, | |
476 | [DEVLINK_ATTR_INFO_VERSION_STORED] = MNL_TYPE_NESTED, | |
477 | [DEVLINK_ATTR_INFO_VERSION_NAME] = MNL_TYPE_STRING, | |
478 | [DEVLINK_ATTR_INFO_VERSION_VALUE] = MNL_TYPE_STRING, | |
2f1242ef AL |
479 | [DEVLINK_ATTR_HEALTH_REPORTER] = MNL_TYPE_NESTED, |
480 | [DEVLINK_ATTR_HEALTH_REPORTER_NAME] = MNL_TYPE_STRING, | |
481 | [DEVLINK_ATTR_HEALTH_REPORTER_STATE] = MNL_TYPE_U8, | |
482 | [DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT] = MNL_TYPE_U64, | |
483 | [DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT] = MNL_TYPE_U64, | |
484 | [DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS] = MNL_TYPE_U64, | |
485 | [DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD] = MNL_TYPE_U64, | |
853be43f JP |
486 | [DEVLINK_ATTR_FLASH_UPDATE_COMPONENT] = MNL_TYPE_STRING, |
487 | [DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG] = MNL_TYPE_STRING, | |
488 | [DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE] = MNL_TYPE_U64, | |
489 | [DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL] = MNL_TYPE_U64, | |
ef12d6da IS |
490 | [DEVLINK_ATTR_STATS] = MNL_TYPE_NESTED, |
491 | [DEVLINK_ATTR_TRAP_NAME] = MNL_TYPE_STRING, | |
492 | [DEVLINK_ATTR_TRAP_ACTION] = MNL_TYPE_U8, | |
493 | [DEVLINK_ATTR_TRAP_TYPE] = MNL_TYPE_U8, | |
494 | [DEVLINK_ATTR_TRAP_GENERIC] = MNL_TYPE_FLAG, | |
495 | [DEVLINK_ATTR_TRAP_METADATA] = MNL_TYPE_NESTED, | |
496 | [DEVLINK_ATTR_TRAP_GROUP_NAME] = MNL_TYPE_STRING, | |
88fdbf80 | 497 | [DEVLINK_ATTR_RELOAD_FAILED] = MNL_TYPE_U8, |
ef12d6da IS |
498 | }; |
499 | ||
500 | static const enum mnl_attr_data_type | |
501 | devlink_stats_policy[DEVLINK_ATTR_STATS_MAX + 1] = { | |
502 | [DEVLINK_ATTR_STATS_RX_PACKETS] = MNL_TYPE_U64, | |
503 | [DEVLINK_ATTR_STATS_RX_BYTES] = MNL_TYPE_U64, | |
4f10cede AS |
504 | }; |
505 | ||
a3c4b484 JP |
506 | static int attr_cb(const struct nlattr *attr, void *data) |
507 | { | |
508 | const struct nlattr **tb = data; | |
509 | int type; | |
510 | ||
a3c4b484 | 511 | if (mnl_attr_type_valid(attr, DEVLINK_ATTR_MAX) < 0) |
c619f2be | 512 | return MNL_CB_OK; |
a3c4b484 | 513 | |
4f10cede AS |
514 | type = mnl_attr_get_type(attr); |
515 | if (mnl_attr_validate(attr, devlink_policy[type]) < 0) | |
6566ca8c | 516 | return MNL_CB_ERROR; |
4f10cede | 517 | |
a3c4b484 JP |
518 | tb[type] = attr; |
519 | return MNL_CB_OK; | |
520 | } | |
521 | ||
ef12d6da IS |
522 | static int attr_stats_cb(const struct nlattr *attr, void *data) |
523 | { | |
524 | const struct nlattr **tb = data; | |
525 | int type; | |
526 | ||
527 | /* Allow the tool to work on top of newer kernels that might contain | |
528 | * more attributes. | |
529 | */ | |
530 | if (mnl_attr_type_valid(attr, DEVLINK_ATTR_STATS_MAX) < 0) | |
531 | return MNL_CB_OK; | |
532 | ||
533 | type = mnl_attr_get_type(attr); | |
534 | if (mnl_attr_validate(attr, devlink_stats_policy[type]) < 0) | |
535 | return MNL_CB_ERROR; | |
536 | ||
537 | tb[type] = attr; | |
538 | return MNL_CB_OK; | |
539 | } | |
540 | ||
a3c4b484 JP |
541 | static int ifname_map_cb(const struct nlmsghdr *nlh, void *data) |
542 | { | |
543 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
544 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
545 | struct dl *dl = data; | |
546 | struct ifname_map *ifname_map; | |
547 | const char *bus_name; | |
548 | const char *dev_name; | |
549 | uint32_t port_ifindex; | |
550 | const char *port_ifname; | |
551 | ||
552 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
553 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
554 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
555 | return MNL_CB_ERROR; | |
556 | ||
557 | if (!tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) | |
558 | return MNL_CB_OK; | |
559 | ||
560 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
561 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
562 | port_ifindex = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
563 | port_ifname = mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME]); | |
564 | ifname_map = ifname_map_alloc(bus_name, dev_name, | |
565 | port_ifindex, port_ifname); | |
566 | if (!ifname_map) | |
567 | return MNL_CB_ERROR; | |
568 | list_add(&ifname_map->list, &dl->ifname_map_list); | |
569 | ||
570 | return MNL_CB_OK; | |
571 | } | |
572 | ||
573 | static void ifname_map_fini(struct dl *dl) | |
574 | { | |
575 | struct ifname_map *ifname_map, *tmp; | |
576 | ||
577 | list_for_each_entry_safe(ifname_map, tmp, | |
578 | &dl->ifname_map_list, list) { | |
579 | list_del(&ifname_map->list); | |
580 | ifname_map_free(ifname_map); | |
581 | } | |
582 | } | |
583 | ||
584 | static int ifname_map_init(struct dl *dl) | |
585 | { | |
586 | struct nlmsghdr *nlh; | |
587 | int err; | |
588 | ||
589 | INIT_LIST_HEAD(&dl->ifname_map_list); | |
590 | ||
591 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, | |
592 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); | |
593 | ||
594 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, ifname_map_cb, dl); | |
595 | if (err) { | |
596 | ifname_map_fini(dl); | |
597 | return err; | |
598 | } | |
599 | return 0; | |
600 | } | |
601 | ||
602 | static int ifname_map_lookup(struct dl *dl, const char *ifname, | |
603 | char **p_bus_name, char **p_dev_name, | |
604 | uint32_t *p_port_index) | |
605 | { | |
606 | struct ifname_map *ifname_map; | |
607 | ||
608 | list_for_each_entry(ifname_map, &dl->ifname_map_list, list) { | |
609 | if (strcmp(ifname, ifname_map->ifname) == 0) { | |
610 | *p_bus_name = ifname_map->bus_name; | |
611 | *p_dev_name = ifname_map->dev_name; | |
612 | *p_port_index = ifname_map->port_index; | |
613 | return 0; | |
614 | } | |
615 | } | |
616 | return -ENOENT; | |
617 | } | |
618 | ||
e6d7367d JP |
619 | static int ifname_map_rev_lookup(struct dl *dl, const char *bus_name, |
620 | const char *dev_name, uint32_t port_index, | |
621 | char **p_ifname) | |
622 | { | |
623 | struct ifname_map *ifname_map; | |
624 | ||
625 | list_for_each_entry(ifname_map, &dl->ifname_map_list, list) { | |
626 | if (strcmp(bus_name, ifname_map->bus_name) == 0 && | |
627 | strcmp(dev_name, ifname_map->dev_name) == 0 && | |
628 | port_index == ifname_map->port_index) { | |
629 | *p_ifname = ifname_map->ifname; | |
630 | return 0; | |
631 | } | |
632 | } | |
633 | return -ENOENT; | |
634 | } | |
635 | ||
a3c4b484 JP |
636 | static unsigned int strslashcount(char *str) |
637 | { | |
638 | unsigned int count = 0; | |
639 | char *pos = str; | |
640 | ||
641 | while ((pos = strchr(pos, '/'))) { | |
642 | count++; | |
643 | pos++; | |
644 | } | |
645 | return count; | |
646 | } | |
647 | ||
648 | static int strslashrsplit(char *str, char **before, char **after) | |
649 | { | |
650 | char *slash; | |
651 | ||
652 | slash = strrchr(str, '/'); | |
653 | if (!slash) | |
654 | return -EINVAL; | |
655 | *slash = '\0'; | |
656 | *before = str; | |
657 | *after = slash + 1; | |
658 | return 0; | |
659 | } | |
660 | ||
8b4fbf0b AV |
661 | static int strtouint64_t(const char *str, uint64_t *p_val) |
662 | { | |
663 | char *endptr; | |
664 | unsigned long long int val; | |
665 | ||
666 | val = strtoull(str, &endptr, 10); | |
667 | if (endptr == str || *endptr != '\0') | |
668 | return -EINVAL; | |
669 | if (val > ULONG_MAX) | |
670 | return -ERANGE; | |
671 | *p_val = val; | |
672 | return 0; | |
673 | } | |
674 | ||
a3c4b484 JP |
675 | static int strtouint32_t(const char *str, uint32_t *p_val) |
676 | { | |
677 | char *endptr; | |
678 | unsigned long int val; | |
679 | ||
680 | val = strtoul(str, &endptr, 10); | |
681 | if (endptr == str || *endptr != '\0') | |
682 | return -EINVAL; | |
683 | if (val > UINT_MAX) | |
684 | return -ERANGE; | |
685 | *p_val = val; | |
686 | return 0; | |
687 | } | |
688 | ||
e6d7367d JP |
689 | static int strtouint16_t(const char *str, uint16_t *p_val) |
690 | { | |
691 | char *endptr; | |
692 | unsigned long int val; | |
693 | ||
694 | val = strtoul(str, &endptr, 10); | |
695 | if (endptr == str || *endptr != '\0') | |
696 | return -EINVAL; | |
697 | if (val > USHRT_MAX) | |
698 | return -ERANGE; | |
699 | *p_val = val; | |
700 | return 0; | |
701 | } | |
702 | ||
13925ae9 MS |
703 | static int strtouint8_t(const char *str, uint8_t *p_val) |
704 | { | |
705 | char *endptr; | |
706 | unsigned long int val; | |
707 | ||
708 | val = strtoul(str, &endptr, 10); | |
709 | if (endptr == str || *endptr != '\0') | |
710 | return -EINVAL; | |
711 | if (val > UCHAR_MAX) | |
712 | return -ERANGE; | |
713 | *p_val = val; | |
714 | return 0; | |
715 | } | |
716 | ||
717 | static int strtobool(const char *str, bool *p_val) | |
718 | { | |
719 | bool val; | |
720 | ||
721 | if (!strcmp(str, "true") || !strcmp(str, "1")) | |
722 | val = true; | |
723 | else if (!strcmp(str, "false") || !strcmp(str, "0")) | |
724 | val = false; | |
725 | else | |
726 | return -EINVAL; | |
727 | *p_val = val; | |
728 | return 0; | |
729 | } | |
730 | ||
2f85a9c5 JP |
731 | static int __dl_argv_handle(char *str, char **p_bus_name, char **p_dev_name) |
732 | { | |
733 | strslashrsplit(str, p_bus_name, p_dev_name); | |
734 | return 0; | |
735 | } | |
736 | ||
6563a6eb | 737 | static int dl_argv_handle(struct dl *dl, char **p_bus_name, char **p_dev_name) |
a3c4b484 JP |
738 | { |
739 | char *str = dl_argv_next(dl); | |
a3c4b484 JP |
740 | |
741 | if (!str) { | |
742 | pr_err("Devlink identification (\"bus_name/dev_name\") expected\n"); | |
743 | return -EINVAL; | |
744 | } | |
745 | if (strslashcount(str) != 1) { | |
746 | pr_err("Wrong devlink identification string format.\n"); | |
747 | pr_err("Expected \"bus_name/dev_name\".\n"); | |
748 | return -EINVAL; | |
749 | } | |
2f85a9c5 JP |
750 | return __dl_argv_handle(str, p_bus_name, p_dev_name); |
751 | } | |
a3c4b484 | 752 | |
2f85a9c5 JP |
753 | static int __dl_argv_handle_port(char *str, |
754 | char **p_bus_name, char **p_dev_name, | |
755 | uint32_t *p_port_index) | |
756 | { | |
6e33f7b0 PS |
757 | char *handlestr; |
758 | char *portstr; | |
2f85a9c5 JP |
759 | int err; |
760 | ||
6e33f7b0 PS |
761 | err = strslashrsplit(str, &handlestr, &portstr); |
762 | if (err) { | |
763 | pr_err("Port identification \"%s\" is invalid\n", str); | |
764 | return err; | |
765 | } | |
2f85a9c5 JP |
766 | err = strtouint32_t(portstr, p_port_index); |
767 | if (err) { | |
768 | pr_err("Port index \"%s\" is not a number or not within range\n", | |
769 | portstr); | |
770 | return err; | |
771 | } | |
6e33f7b0 PS |
772 | err = strslashrsplit(handlestr, p_bus_name, p_dev_name); |
773 | if (err) { | |
774 | pr_err("Port identification \"%s\" is invalid\n", str); | |
775 | return err; | |
776 | } | |
2f85a9c5 JP |
777 | return 0; |
778 | } | |
779 | ||
780 | static int __dl_argv_handle_port_ifname(struct dl *dl, char *str, | |
781 | char **p_bus_name, char **p_dev_name, | |
782 | uint32_t *p_port_index) | |
783 | { | |
784 | int err; | |
785 | ||
786 | err = ifname_map_lookup(dl, str, p_bus_name, p_dev_name, | |
787 | p_port_index); | |
788 | if (err) { | |
789 | pr_err("Netdevice \"%s\" not found\n", str); | |
790 | return err; | |
791 | } | |
a3c4b484 JP |
792 | return 0; |
793 | } | |
794 | ||
6563a6eb JP |
795 | static int dl_argv_handle_port(struct dl *dl, char **p_bus_name, |
796 | char **p_dev_name, uint32_t *p_port_index) | |
a3c4b484 JP |
797 | { |
798 | char *str = dl_argv_next(dl); | |
799 | unsigned int slash_count; | |
a3c4b484 JP |
800 | |
801 | if (!str) { | |
802 | pr_err("Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\") expected.\n"); | |
803 | return -EINVAL; | |
804 | } | |
805 | slash_count = strslashcount(str); | |
7a34b9d0 HL |
806 | switch (slash_count) { |
807 | case 0: | |
808 | return __dl_argv_handle_port_ifname(dl, str, p_bus_name, | |
809 | p_dev_name, p_port_index); | |
810 | case 2: | |
811 | return __dl_argv_handle_port(str, p_bus_name, | |
812 | p_dev_name, p_port_index); | |
813 | default: | |
a3c4b484 JP |
814 | pr_err("Wrong port identification string format.\n"); |
815 | pr_err("Expected \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n"); | |
816 | return -EINVAL; | |
817 | } | |
2f85a9c5 JP |
818 | } |
819 | ||
820 | static int dl_argv_handle_both(struct dl *dl, char **p_bus_name, | |
821 | char **p_dev_name, uint32_t *p_port_index, | |
b83220db | 822 | uint64_t *p_handle_bit) |
2f85a9c5 JP |
823 | { |
824 | char *str = dl_argv_next(dl); | |
825 | unsigned int slash_count; | |
826 | int err; | |
827 | ||
828 | if (!str) { | |
829 | pr_err("One of following identifications expected:\n" | |
830 | "Devlink identification (\"bus_name/dev_name\")\n" | |
831 | "Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\")\n"); | |
832 | return -EINVAL; | |
833 | } | |
834 | slash_count = strslashcount(str); | |
835 | if (slash_count == 1) { | |
836 | err = __dl_argv_handle(str, p_bus_name, p_dev_name); | |
837 | if (err) | |
a3c4b484 | 838 | return err; |
2f85a9c5 JP |
839 | *p_handle_bit = DL_OPT_HANDLE; |
840 | } else if (slash_count == 2) { | |
841 | err = __dl_argv_handle_port(str, p_bus_name, | |
842 | p_dev_name, p_port_index); | |
843 | if (err) | |
844 | return err; | |
845 | *p_handle_bit = DL_OPT_HANDLEP; | |
a3c4b484 | 846 | } else if (slash_count == 0) { |
2f85a9c5 JP |
847 | err = __dl_argv_handle_port_ifname(dl, str, p_bus_name, |
848 | p_dev_name, p_port_index); | |
849 | if (err) | |
a3c4b484 | 850 | return err; |
2f85a9c5 JP |
851 | *p_handle_bit = DL_OPT_HANDLEP; |
852 | } else { | |
853 | pr_err("Wrong port identification string format.\n"); | |
854 | pr_err("Expected \"bus_name/dev_name\" or \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n"); | |
855 | return -EINVAL; | |
a3c4b484 | 856 | } |
a3c4b484 JP |
857 | return 0; |
858 | } | |
859 | ||
8b4fbf0b AV |
860 | static int __dl_argv_handle_region(char *str, char **p_bus_name, |
861 | char **p_dev_name, char **p_region) | |
862 | { | |
863 | char *handlestr; | |
864 | int err; | |
865 | ||
866 | err = strslashrsplit(str, &handlestr, p_region); | |
867 | if (err) { | |
868 | pr_err("Region identification \"%s\" is invalid\n", str); | |
869 | return err; | |
870 | } | |
871 | err = strslashrsplit(handlestr, p_bus_name, p_dev_name); | |
872 | if (err) { | |
873 | pr_err("Region identification \"%s\" is invalid\n", str); | |
874 | return err; | |
875 | } | |
876 | return 0; | |
877 | } | |
878 | ||
879 | static int dl_argv_handle_region(struct dl *dl, char **p_bus_name, | |
880 | char **p_dev_name, char **p_region) | |
881 | { | |
882 | char *str = dl_argv_next(dl); | |
883 | unsigned int slash_count; | |
884 | ||
885 | if (!str) { | |
886 | pr_err("Expected \"bus_name/dev_name/region\" identification.\n"); | |
887 | return -EINVAL; | |
888 | } | |
889 | ||
890 | slash_count = strslashcount(str); | |
891 | if (slash_count != 2) { | |
892 | pr_err("Wrong region identification string format.\n"); | |
893 | pr_err("Expected \"bus_name/dev_name/region\" identification.\n"".\n"); | |
894 | return -EINVAL; | |
895 | } | |
896 | ||
897 | return __dl_argv_handle_region(str, p_bus_name, p_dev_name, p_region); | |
898 | } | |
899 | ||
900 | static int dl_argv_uint64_t(struct dl *dl, uint64_t *p_val) | |
901 | { | |
902 | char *str = dl_argv_next(dl); | |
903 | int err; | |
904 | ||
905 | if (!str) { | |
906 | pr_err("Unsigned number argument expected\n"); | |
907 | return -EINVAL; | |
908 | } | |
909 | ||
910 | err = strtouint64_t(str, p_val); | |
911 | if (err) { | |
912 | pr_err("\"%s\" is not a number or not within range\n", str); | |
913 | return err; | |
914 | } | |
915 | return 0; | |
916 | } | |
917 | ||
a3c4b484 JP |
918 | static int dl_argv_uint32_t(struct dl *dl, uint32_t *p_val) |
919 | { | |
920 | char *str = dl_argv_next(dl); | |
921 | int err; | |
922 | ||
923 | if (!str) { | |
924 | pr_err("Unsigned number argument expected\n"); | |
925 | return -EINVAL; | |
926 | } | |
927 | ||
928 | err = strtouint32_t(str, p_val); | |
929 | if (err) { | |
930 | pr_err("\"%s\" is not a number or not within range\n", str); | |
931 | return err; | |
932 | } | |
933 | return 0; | |
934 | } | |
935 | ||
e6d7367d JP |
936 | static int dl_argv_uint16_t(struct dl *dl, uint16_t *p_val) |
937 | { | |
938 | char *str = dl_argv_next(dl); | |
939 | int err; | |
940 | ||
941 | if (!str) { | |
942 | pr_err("Unsigned number argument expected\n"); | |
943 | return -EINVAL; | |
944 | } | |
945 | ||
946 | err = strtouint16_t(str, p_val); | |
947 | if (err) { | |
948 | pr_err("\"%s\" is not a number or not within range\n", str); | |
949 | return err; | |
950 | } | |
951 | return 0; | |
952 | } | |
953 | ||
b18d8919 AL |
954 | static int dl_argv_bool(struct dl *dl, bool *p_val) |
955 | { | |
956 | char *str = dl_argv_next(dl); | |
957 | int err; | |
958 | ||
959 | if (!str) { | |
960 | pr_err("Boolean argument expected\n"); | |
961 | return -EINVAL; | |
962 | } | |
963 | ||
964 | err = strtobool(str, p_val); | |
965 | if (err) { | |
966 | pr_err("\"%s\" is not a valid boolean value\n", str); | |
967 | return err; | |
968 | } | |
969 | return 0; | |
970 | } | |
971 | ||
a3c4b484 JP |
972 | static int dl_argv_str(struct dl *dl, const char **p_str) |
973 | { | |
974 | const char *str = dl_argv_next(dl); | |
975 | ||
976 | if (!str) { | |
977 | pr_err("String parameter expected\n"); | |
978 | return -EINVAL; | |
979 | } | |
980 | *p_str = str; | |
981 | return 0; | |
982 | } | |
983 | ||
984 | static int port_type_get(const char *typestr, enum devlink_port_type *p_type) | |
985 | { | |
986 | if (strcmp(typestr, "auto") == 0) { | |
987 | *p_type = DEVLINK_PORT_TYPE_AUTO; | |
988 | } else if (strcmp(typestr, "eth") == 0) { | |
989 | *p_type = DEVLINK_PORT_TYPE_ETH; | |
990 | } else if (strcmp(typestr, "ib") == 0) { | |
991 | *p_type = DEVLINK_PORT_TYPE_IB; | |
992 | } else { | |
993 | pr_err("Unknown port type \"%s\"\n", typestr); | |
994 | return -EINVAL; | |
995 | } | |
996 | return 0; | |
997 | } | |
998 | ||
e6d7367d JP |
999 | static int pool_type_get(const char *typestr, enum devlink_sb_pool_type *p_type) |
1000 | { | |
1001 | if (strcmp(typestr, "ingress") == 0) { | |
1002 | *p_type = DEVLINK_SB_POOL_TYPE_INGRESS; | |
1003 | } else if (strcmp(typestr, "egress") == 0) { | |
1004 | *p_type = DEVLINK_SB_POOL_TYPE_EGRESS; | |
1005 | } else { | |
1006 | pr_err("Unknown pool type \"%s\"\n", typestr); | |
1007 | return -EINVAL; | |
1008 | } | |
1009 | return 0; | |
1010 | } | |
1011 | ||
1012 | static int threshold_type_get(const char *typestr, | |
1013 | enum devlink_sb_threshold_type *p_type) | |
1014 | { | |
1015 | if (strcmp(typestr, "static") == 0) { | |
1016 | *p_type = DEVLINK_SB_THRESHOLD_TYPE_STATIC; | |
1017 | } else if (strcmp(typestr, "dynamic") == 0) { | |
1018 | *p_type = DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC; | |
1019 | } else { | |
1020 | pr_err("Unknown threshold type \"%s\"\n", typestr); | |
1021 | return -EINVAL; | |
1022 | } | |
1023 | return 0; | |
1024 | } | |
1025 | ||
7c55d770 SH |
1026 | static int eswitch_mode_get(const char *typestr, |
1027 | enum devlink_eswitch_mode *p_mode) | |
f57856fa OG |
1028 | { |
1029 | if (strcmp(typestr, ESWITCH_MODE_LEGACY) == 0) { | |
1030 | *p_mode = DEVLINK_ESWITCH_MODE_LEGACY; | |
1031 | } else if (strcmp(typestr, ESWITCH_MODE_SWITCHDEV) == 0) { | |
1032 | *p_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV; | |
1033 | } else { | |
1034 | pr_err("Unknown eswitch mode \"%s\"\n", typestr); | |
1035 | return -EINVAL; | |
1036 | } | |
1037 | return 0; | |
1038 | } | |
1039 | ||
6566ca8c RD |
1040 | static int eswitch_inline_mode_get(const char *typestr, |
1041 | enum devlink_eswitch_inline_mode *p_mode) | |
1042 | { | |
1043 | if (strcmp(typestr, ESWITCH_INLINE_MODE_NONE) == 0) { | |
1044 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NONE; | |
1045 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_LINK) == 0) { | |
1046 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_LINK; | |
1047 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_NETWORK) == 0) { | |
1048 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NETWORK; | |
1049 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_TRANSPORT) == 0) { | |
1050 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT; | |
1051 | } else { | |
1052 | pr_err("Unknown eswitch inline mode \"%s\"\n", typestr); | |
1053 | return -EINVAL; | |
1054 | } | |
1055 | return 0; | |
1056 | } | |
1057 | ||
153c1a9b AS |
1058 | static int dpipe_counters_enable_get(const char *typestr, |
1059 | bool *counters_enable) | |
1060 | { | |
1061 | if (strcmp(typestr, "enable") == 0) { | |
1062 | *counters_enable = 1; | |
1063 | } else if (strcmp(typestr, "disable") == 0) { | |
1064 | *counters_enable = 0; | |
1065 | } else { | |
1066 | pr_err("Unknown counter_state \"%s\"\n", typestr); | |
1067 | return -EINVAL; | |
1068 | } | |
1069 | return 0; | |
1070 | } | |
1071 | ||
d315b706 RD |
1072 | static int eswitch_encap_mode_get(const char *typestr, bool *p_mode) |
1073 | { | |
1074 | if (strcmp(typestr, "enable") == 0) { | |
1075 | *p_mode = true; | |
1076 | } else if (strcmp(typestr, "disable") == 0) { | |
1077 | *p_mode = false; | |
1078 | } else { | |
1079 | pr_err("Unknown eswitch encap mode \"%s\"\n", typestr); | |
1080 | return -EINVAL; | |
1081 | } | |
1082 | return 0; | |
1083 | } | |
1084 | ||
13925ae9 MS |
1085 | static int param_cmode_get(const char *cmodestr, |
1086 | enum devlink_param_cmode *cmode) | |
1087 | { | |
1088 | if (strcmp(cmodestr, PARAM_CMODE_RUNTIME_STR) == 0) { | |
1089 | *cmode = DEVLINK_PARAM_CMODE_RUNTIME; | |
1090 | } else if (strcmp(cmodestr, PARAM_CMODE_DRIVERINIT_STR) == 0) { | |
1091 | *cmode = DEVLINK_PARAM_CMODE_DRIVERINIT; | |
1092 | } else if (strcmp(cmodestr, PARAM_CMODE_PERMANENT_STR) == 0) { | |
1093 | *cmode = DEVLINK_PARAM_CMODE_PERMANENT; | |
1094 | } else { | |
1095 | pr_err("Unknown configuration mode \"%s\"\n", cmodestr); | |
1096 | return -EINVAL; | |
1097 | } | |
1098 | return 0; | |
1099 | } | |
1100 | ||
ef12d6da IS |
1101 | static int trap_action_get(const char *actionstr, |
1102 | enum devlink_trap_action *p_action) | |
1103 | { | |
1104 | if (strcmp(actionstr, "drop") == 0) { | |
1105 | *p_action = DEVLINK_TRAP_ACTION_DROP; | |
1106 | } else if (strcmp(actionstr, "trap") == 0) { | |
1107 | *p_action = DEVLINK_TRAP_ACTION_TRAP; | |
1108 | } else { | |
1109 | pr_err("Unknown trap action \"%s\"\n", actionstr); | |
1110 | return -EINVAL; | |
1111 | } | |
1112 | return 0; | |
1113 | } | |
1114 | ||
ae72e655 | 1115 | struct dl_args_metadata { |
b83220db | 1116 | uint64_t o_flag; |
ae72e655 AL |
1117 | char err_msg[DL_ARGS_REQUIRED_MAX_ERR_LEN]; |
1118 | }; | |
1119 | ||
1120 | static const struct dl_args_metadata dl_args_required[] = { | |
1121 | {DL_OPT_PORT_TYPE, "Port type not set."}, | |
1122 | {DL_OPT_PORT_COUNT, "Port split count option expected."}, | |
1123 | {DL_OPT_SB_POOL, "Pool index option expected."}, | |
1124 | {DL_OPT_SB_SIZE, "Pool size option expected."}, | |
1125 | {DL_OPT_SB_TYPE, "Pool type option expected."}, | |
1126 | {DL_OPT_SB_THTYPE, "Pool threshold type option expected."}, | |
1127 | {DL_OPT_SB_TH, "Threshold option expected."}, | |
1128 | {DL_OPT_SB_TC, "TC index option expected."}, | |
1129 | {DL_OPT_ESWITCH_MODE, "E-Switch mode option expected."}, | |
1130 | {DL_OPT_ESWITCH_INLINE_MODE, "E-Switch inline-mode option expected."}, | |
1131 | {DL_OPT_DPIPE_TABLE_NAME, "Dpipe table name expected."}, | |
1132 | {DL_OPT_DPIPE_TABLE_COUNTERS, "Dpipe table counter state expected."}, | |
1133 | {DL_OPT_ESWITCH_ENCAP_MODE, "E-Switch encapsulation option expected."}, | |
09328144 JK |
1134 | {DL_OPT_RESOURCE_PATH, "Resource path expected."}, |
1135 | {DL_OPT_RESOURCE_SIZE, "Resource size expected."}, | |
ae72e655 AL |
1136 | {DL_OPT_PARAM_NAME, "Parameter name expected."}, |
1137 | {DL_OPT_PARAM_VALUE, "Value to set expected."}, | |
1138 | {DL_OPT_PARAM_CMODE, "Configuration mode expected."}, | |
1139 | {DL_OPT_REGION_SNAPSHOT_ID, "Region snapshot id expected."}, | |
1140 | {DL_OPT_REGION_ADDRESS, "Region address value expected."}, | |
1141 | {DL_OPT_REGION_LENGTH, "Region length value expected."}, | |
2f1242ef | 1142 | {DL_OPT_HEALTH_REPORTER_NAME, "Reporter's name is expected."}, |
ef12d6da | 1143 | {DL_OPT_TRAP_NAME, "Trap's name is expected."}, |
4ede9e9d | 1144 | {DL_OPT_TRAP_GROUP_NAME, "Trap group's name is expected."}, |
ae72e655 AL |
1145 | }; |
1146 | ||
b83220db IS |
1147 | static int dl_args_finding_required_validate(uint64_t o_required, |
1148 | uint64_t o_found) | |
ae72e655 | 1149 | { |
b83220db | 1150 | uint64_t o_flag; |
ae72e655 AL |
1151 | int i; |
1152 | ||
1153 | for (i = 0; i < ARRAY_SIZE(dl_args_required); i++) { | |
1154 | o_flag = dl_args_required[i].o_flag; | |
1155 | if ((o_required & o_flag) && !(o_found & o_flag)) { | |
1156 | pr_err("%s\n", dl_args_required[i].err_msg); | |
1157 | return -EINVAL; | |
1158 | } | |
1159 | } | |
1160 | return 0; | |
1161 | } | |
1162 | ||
b83220db IS |
1163 | static int dl_argv_parse(struct dl *dl, uint64_t o_required, |
1164 | uint64_t o_optional) | |
a3c4b484 | 1165 | { |
6563a6eb | 1166 | struct dl_opts *opts = &dl->opts; |
b83220db IS |
1167 | uint64_t o_all = o_required | o_optional; |
1168 | uint64_t o_found = 0; | |
a3c4b484 JP |
1169 | int err; |
1170 | ||
2f85a9c5 | 1171 | if (o_required & DL_OPT_HANDLE && o_required & DL_OPT_HANDLEP) { |
b83220db | 1172 | uint64_t handle_bit; |
2f85a9c5 JP |
1173 | |
1174 | err = dl_argv_handle_both(dl, &opts->bus_name, &opts->dev_name, | |
1175 | &opts->port_index, &handle_bit); | |
1176 | if (err) | |
1177 | return err; | |
1178 | o_found |= handle_bit; | |
1179 | } else if (o_required & DL_OPT_HANDLE) { | |
6563a6eb | 1180 | err = dl_argv_handle(dl, &opts->bus_name, &opts->dev_name); |
a3c4b484 JP |
1181 | if (err) |
1182 | return err; | |
6563a6eb | 1183 | o_found |= DL_OPT_HANDLE; |
a3c4b484 | 1184 | } else if (o_required & DL_OPT_HANDLEP) { |
6563a6eb JP |
1185 | err = dl_argv_handle_port(dl, &opts->bus_name, &opts->dev_name, |
1186 | &opts->port_index); | |
a3c4b484 JP |
1187 | if (err) |
1188 | return err; | |
6563a6eb | 1189 | o_found |= DL_OPT_HANDLEP; |
8b4fbf0b AV |
1190 | } else if (o_required & DL_OPT_HANDLE_REGION) { |
1191 | err = dl_argv_handle_region(dl, &opts->bus_name, | |
1192 | &opts->dev_name, | |
1193 | &opts->region_name); | |
1194 | if (err) | |
1195 | return err; | |
1196 | o_found |= DL_OPT_HANDLE_REGION; | |
a3c4b484 JP |
1197 | } |
1198 | ||
1199 | while (dl_argc(dl)) { | |
1200 | if (dl_argv_match(dl, "type") && | |
1201 | (o_all & DL_OPT_PORT_TYPE)) { | |
a3c4b484 JP |
1202 | const char *typestr; |
1203 | ||
1204 | dl_arg_inc(dl); | |
1205 | err = dl_argv_str(dl, &typestr); | |
1206 | if (err) | |
1207 | return err; | |
6563a6eb | 1208 | err = port_type_get(typestr, &opts->port_type); |
a3c4b484 JP |
1209 | if (err) |
1210 | return err; | |
a3c4b484 JP |
1211 | o_found |= DL_OPT_PORT_TYPE; |
1212 | } else if (dl_argv_match(dl, "count") && | |
1213 | (o_all & DL_OPT_PORT_COUNT)) { | |
a3c4b484 | 1214 | dl_arg_inc(dl); |
6563a6eb | 1215 | err = dl_argv_uint32_t(dl, &opts->port_count); |
a3c4b484 JP |
1216 | if (err) |
1217 | return err; | |
a3c4b484 | 1218 | o_found |= DL_OPT_PORT_COUNT; |
e6d7367d JP |
1219 | } else if (dl_argv_match(dl, "sb") && |
1220 | (o_all & DL_OPT_SB)) { | |
1221 | dl_arg_inc(dl); | |
1222 | err = dl_argv_uint32_t(dl, &opts->sb_index); | |
1223 | if (err) | |
1224 | return err; | |
1225 | o_found |= DL_OPT_SB; | |
1226 | } else if (dl_argv_match(dl, "pool") && | |
1227 | (o_all & DL_OPT_SB_POOL)) { | |
1228 | dl_arg_inc(dl); | |
1229 | err = dl_argv_uint16_t(dl, &opts->sb_pool_index); | |
1230 | if (err) | |
1231 | return err; | |
1232 | o_found |= DL_OPT_SB_POOL; | |
1233 | } else if (dl_argv_match(dl, "size") && | |
1234 | (o_all & DL_OPT_SB_SIZE)) { | |
1235 | dl_arg_inc(dl); | |
1236 | err = dl_argv_uint32_t(dl, &opts->sb_pool_size); | |
1237 | if (err) | |
1238 | return err; | |
1239 | o_found |= DL_OPT_SB_SIZE; | |
1240 | } else if (dl_argv_match(dl, "type") && | |
1241 | (o_all & DL_OPT_SB_TYPE)) { | |
1242 | const char *typestr; | |
1243 | ||
1244 | dl_arg_inc(dl); | |
1245 | err = dl_argv_str(dl, &typestr); | |
1246 | if (err) | |
1247 | return err; | |
1248 | err = pool_type_get(typestr, &opts->sb_pool_type); | |
1249 | if (err) | |
1250 | return err; | |
1251 | o_found |= DL_OPT_SB_TYPE; | |
1252 | } else if (dl_argv_match(dl, "thtype") && | |
1253 | (o_all & DL_OPT_SB_THTYPE)) { | |
1254 | const char *typestr; | |
1255 | ||
1256 | dl_arg_inc(dl); | |
1257 | err = dl_argv_str(dl, &typestr); | |
1258 | if (err) | |
1259 | return err; | |
1260 | err = threshold_type_get(typestr, | |
1261 | &opts->sb_pool_thtype); | |
1262 | if (err) | |
1263 | return err; | |
1264 | o_found |= DL_OPT_SB_THTYPE; | |
1265 | } else if (dl_argv_match(dl, "th") && | |
1266 | (o_all & DL_OPT_SB_TH)) { | |
1267 | dl_arg_inc(dl); | |
1268 | err = dl_argv_uint32_t(dl, &opts->sb_threshold); | |
1269 | if (err) | |
1270 | return err; | |
1271 | o_found |= DL_OPT_SB_TH; | |
1272 | } else if (dl_argv_match(dl, "tc") && | |
1273 | (o_all & DL_OPT_SB_TC)) { | |
1274 | dl_arg_inc(dl); | |
1275 | err = dl_argv_uint16_t(dl, &opts->sb_tc_index); | |
1276 | if (err) | |
1277 | return err; | |
1278 | o_found |= DL_OPT_SB_TC; | |
f57856fa OG |
1279 | } else if (dl_argv_match(dl, "mode") && |
1280 | (o_all & DL_OPT_ESWITCH_MODE)) { | |
1281 | const char *typestr; | |
7c55d770 | 1282 | |
f57856fa OG |
1283 | dl_arg_inc(dl); |
1284 | err = dl_argv_str(dl, &typestr); | |
1285 | if (err) | |
1286 | return err; | |
1287 | err = eswitch_mode_get(typestr, &opts->eswitch_mode); | |
1288 | if (err) | |
1289 | return err; | |
1290 | o_found |= DL_OPT_ESWITCH_MODE; | |
6566ca8c RD |
1291 | } else if (dl_argv_match(dl, "inline-mode") && |
1292 | (o_all & DL_OPT_ESWITCH_INLINE_MODE)) { | |
1293 | const char *typestr; | |
1294 | ||
1295 | dl_arg_inc(dl); | |
1296 | err = dl_argv_str(dl, &typestr); | |
1297 | if (err) | |
1298 | return err; | |
1299 | err = eswitch_inline_mode_get( | |
1300 | typestr, &opts->eswitch_inline_mode); | |
1301 | if (err) | |
1302 | return err; | |
1303 | o_found |= DL_OPT_ESWITCH_INLINE_MODE; | |
153c1a9b AS |
1304 | } else if (dl_argv_match(dl, "name") && |
1305 | (o_all & DL_OPT_DPIPE_TABLE_NAME)) { | |
1306 | dl_arg_inc(dl); | |
1307 | err = dl_argv_str(dl, &opts->dpipe_table_name); | |
1308 | if (err) | |
1309 | return err; | |
1310 | o_found |= DL_OPT_DPIPE_TABLE_NAME; | |
1311 | } else if (dl_argv_match(dl, "counters") && | |
1312 | (o_all & DL_OPT_DPIPE_TABLE_COUNTERS)) { | |
1313 | const char *typestr; | |
1314 | ||
1315 | dl_arg_inc(dl); | |
1316 | err = dl_argv_str(dl, &typestr); | |
1317 | if (err) | |
1318 | return err; | |
1319 | err = dpipe_counters_enable_get(typestr, | |
1320 | &opts->dpipe_counters_enable); | |
1321 | if (err) | |
1322 | return err; | |
1323 | o_found |= DL_OPT_DPIPE_TABLE_COUNTERS; | |
d315b706 RD |
1324 | } else if (dl_argv_match(dl, "encap") && |
1325 | (o_all & DL_OPT_ESWITCH_ENCAP_MODE)) { | |
1326 | const char *typestr; | |
153c1a9b | 1327 | |
d315b706 RD |
1328 | dl_arg_inc(dl); |
1329 | err = dl_argv_str(dl, &typestr); | |
1330 | if (err) | |
1331 | return err; | |
1332 | err = eswitch_encap_mode_get(typestr, | |
1333 | &opts->eswitch_encap_mode); | |
1334 | if (err) | |
1335 | return err; | |
1336 | o_found |= DL_OPT_ESWITCH_ENCAP_MODE; | |
8cd64409 AS |
1337 | } else if (dl_argv_match(dl, "path") && |
1338 | (o_all & DL_OPT_RESOURCE_PATH)) { | |
1339 | dl_arg_inc(dl); | |
1340 | err = dl_argv_str(dl, &opts->resource_path); | |
1341 | if (err) | |
1342 | return err; | |
1343 | o_found |= DL_OPT_RESOURCE_PATH; | |
1344 | } else if (dl_argv_match(dl, "size") && | |
1345 | (o_all & DL_OPT_RESOURCE_SIZE)) { | |
1346 | dl_arg_inc(dl); | |
1347 | err = dl_argv_uint32_t(dl, &opts->resource_size); | |
1348 | if (err) | |
1349 | return err; | |
1350 | o_found |= DL_OPT_RESOURCE_SIZE; | |
13925ae9 MS |
1351 | } else if (dl_argv_match(dl, "name") && |
1352 | (o_all & DL_OPT_PARAM_NAME)) { | |
1353 | dl_arg_inc(dl); | |
1354 | err = dl_argv_str(dl, &opts->param_name); | |
1355 | if (err) | |
1356 | return err; | |
1357 | o_found |= DL_OPT_PARAM_NAME; | |
1358 | } else if (dl_argv_match(dl, "value") && | |
1359 | (o_all & DL_OPT_PARAM_VALUE)) { | |
1360 | dl_arg_inc(dl); | |
1361 | err = dl_argv_str(dl, &opts->param_value); | |
1362 | if (err) | |
1363 | return err; | |
1364 | o_found |= DL_OPT_PARAM_VALUE; | |
1365 | } else if (dl_argv_match(dl, "cmode") && | |
1366 | (o_all & DL_OPT_PARAM_CMODE)) { | |
1367 | const char *cmodestr; | |
1368 | ||
1369 | dl_arg_inc(dl); | |
1370 | err = dl_argv_str(dl, &cmodestr); | |
1371 | if (err) | |
1372 | return err; | |
1373 | err = param_cmode_get(cmodestr, &opts->cmode); | |
1374 | if (err) | |
1375 | return err; | |
1376 | o_found |= DL_OPT_PARAM_CMODE; | |
8b4fbf0b AV |
1377 | } else if (dl_argv_match(dl, "snapshot") && |
1378 | (o_all & DL_OPT_REGION_SNAPSHOT_ID)) { | |
1379 | dl_arg_inc(dl); | |
1380 | err = dl_argv_uint32_t(dl, &opts->region_snapshot_id); | |
1381 | if (err) | |
1382 | return err; | |
1383 | o_found |= DL_OPT_REGION_SNAPSHOT_ID; | |
1384 | } else if (dl_argv_match(dl, "address") && | |
1385 | (o_all & DL_OPT_REGION_ADDRESS)) { | |
1386 | dl_arg_inc(dl); | |
1387 | err = dl_argv_uint64_t(dl, &opts->region_address); | |
1388 | if (err) | |
1389 | return err; | |
1390 | o_found |= DL_OPT_REGION_ADDRESS; | |
1391 | } else if (dl_argv_match(dl, "length") && | |
1392 | (o_all & DL_OPT_REGION_LENGTH)) { | |
1393 | dl_arg_inc(dl); | |
1394 | err = dl_argv_uint64_t(dl, &opts->region_length); | |
1395 | if (err) | |
1396 | return err; | |
1397 | o_found |= DL_OPT_REGION_LENGTH; | |
d326d79c JK |
1398 | } else if (dl_argv_match(dl, "file") && |
1399 | (o_all & DL_OPT_FLASH_FILE_NAME)) { | |
1400 | dl_arg_inc(dl); | |
1401 | err = dl_argv_str(dl, &opts->flash_file_name); | |
1402 | if (err) | |
1403 | return err; | |
1404 | o_found |= DL_OPT_FLASH_FILE_NAME; | |
1405 | } else if (dl_argv_match(dl, "component") && | |
1406 | (o_all & DL_OPT_FLASH_COMPONENT)) { | |
1407 | dl_arg_inc(dl); | |
1408 | err = dl_argv_str(dl, &opts->flash_component); | |
1409 | if (err) | |
1410 | return err; | |
1411 | o_found |= DL_OPT_FLASH_COMPONENT; | |
2f1242ef AL |
1412 | } else if (dl_argv_match(dl, "reporter") && |
1413 | (o_all & DL_OPT_HEALTH_REPORTER_NAME)) { | |
1414 | dl_arg_inc(dl); | |
1415 | err = dl_argv_str(dl, &opts->reporter_name); | |
1416 | if (err) | |
1417 | return err; | |
1418 | o_found |= DL_OPT_HEALTH_REPORTER_NAME; | |
b18d8919 AL |
1419 | } else if (dl_argv_match(dl, "grace_period") && |
1420 | (o_all & DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD)) { | |
1421 | dl_arg_inc(dl); | |
1422 | err = dl_argv_uint64_t(dl, | |
1423 | &opts->reporter_graceful_period); | |
1424 | if (err) | |
1425 | return err; | |
1426 | o_found |= DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD; | |
1427 | } else if (dl_argv_match(dl, "auto_recover") && | |
1428 | (o_all & DL_OPT_HEALTH_REPORTER_AUTO_RECOVER)) { | |
1429 | dl_arg_inc(dl); | |
1430 | err = dl_argv_bool(dl, &opts->reporter_auto_recover); | |
1431 | if (err) | |
1432 | return err; | |
1433 | o_found |= DL_OPT_HEALTH_REPORTER_AUTO_RECOVER; | |
ef12d6da IS |
1434 | } else if (dl_argv_match(dl, "trap") && |
1435 | (o_all & DL_OPT_TRAP_NAME)) { | |
1436 | dl_arg_inc(dl); | |
1437 | err = dl_argv_str(dl, &opts->trap_name); | |
1438 | if (err) | |
1439 | return err; | |
1440 | o_found |= DL_OPT_TRAP_NAME; | |
4ede9e9d IS |
1441 | } else if (dl_argv_match(dl, "group") && |
1442 | (o_all & DL_OPT_TRAP_GROUP_NAME)) { | |
1443 | dl_arg_inc(dl); | |
1444 | err = dl_argv_str(dl, &opts->trap_group_name); | |
1445 | if (err) | |
1446 | return err; | |
1447 | o_found |= DL_OPT_TRAP_GROUP_NAME; | |
ef12d6da IS |
1448 | } else if (dl_argv_match(dl, "action") && |
1449 | (o_all & DL_OPT_TRAP_ACTION)) { | |
1450 | const char *actionstr; | |
1451 | ||
1452 | dl_arg_inc(dl); | |
1453 | err = dl_argv_str(dl, &actionstr); | |
1454 | if (err) | |
1455 | return err; | |
1456 | err = trap_action_get(actionstr, &opts->trap_action); | |
1457 | if (err) | |
1458 | return err; | |
1459 | o_found |= DL_OPT_TRAP_ACTION; | |
08e8e1ca JP |
1460 | } else if (dl_argv_match(dl, "netns") && |
1461 | (o_all & DL_OPT_NETNS)) { | |
1462 | const char *netns_str; | |
1463 | ||
1464 | dl_arg_inc(dl); | |
1465 | err = dl_argv_str(dl, &netns_str); | |
1466 | if (err) | |
1467 | return err; | |
1468 | opts->netns = netns_get_fd(netns_str); | |
9a0a2fcb JK |
1469 | if ((int)opts->netns < 0) { |
1470 | dl_arg_dec(dl); | |
08e8e1ca JP |
1471 | err = dl_argv_uint32_t(dl, &opts->netns); |
1472 | if (err) | |
1473 | return err; | |
1474 | opts->netns_is_pid = true; | |
1475 | } | |
1476 | o_found |= DL_OPT_NETNS; | |
a3c4b484 JP |
1477 | } else { |
1478 | pr_err("Unknown option \"%s\"\n", dl_argv(dl)); | |
1479 | return -EINVAL; | |
1480 | } | |
1481 | } | |
1482 | ||
6563a6eb JP |
1483 | opts->present = o_found; |
1484 | ||
e6d7367d JP |
1485 | if ((o_optional & DL_OPT_SB) && !(o_found & DL_OPT_SB)) { |
1486 | opts->sb_index = 0; | |
1487 | opts->present |= DL_OPT_SB; | |
1488 | } | |
1489 | ||
ae72e655 | 1490 | return dl_args_finding_required_validate(o_required, o_found); |
a3c4b484 JP |
1491 | } |
1492 | ||
6563a6eb JP |
1493 | static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl) |
1494 | { | |
1495 | struct dl_opts *opts = &dl->opts; | |
1496 | ||
1497 | if (opts->present & DL_OPT_HANDLE) { | |
1498 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1499 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1500 | } else if (opts->present & DL_OPT_HANDLEP) { | |
1501 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1502 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1503 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, | |
1504 | opts->port_index); | |
8b4fbf0b AV |
1505 | } else if (opts->present & DL_OPT_HANDLE_REGION) { |
1506 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1507 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1508 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_REGION_NAME, | |
1509 | opts->region_name); | |
6563a6eb JP |
1510 | } |
1511 | if (opts->present & DL_OPT_PORT_TYPE) | |
1512 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_TYPE, | |
1513 | opts->port_type); | |
1514 | if (opts->present & DL_OPT_PORT_COUNT) | |
1515 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_SPLIT_COUNT, | |
1516 | opts->port_count); | |
e6d7367d JP |
1517 | if (opts->present & DL_OPT_SB) |
1518 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, | |
1519 | opts->sb_index); | |
1520 | if (opts->present & DL_OPT_SB_POOL) | |
1521 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, | |
1522 | opts->sb_pool_index); | |
1523 | if (opts->present & DL_OPT_SB_SIZE) | |
1524 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_POOL_SIZE, | |
1525 | opts->sb_pool_size); | |
1526 | if (opts->present & DL_OPT_SB_TYPE) | |
1527 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_TYPE, | |
1528 | opts->sb_pool_type); | |
1529 | if (opts->present & DL_OPT_SB_THTYPE) | |
1530 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, | |
1531 | opts->sb_pool_thtype); | |
1532 | if (opts->present & DL_OPT_SB_TH) | |
1533 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_THRESHOLD, | |
1534 | opts->sb_threshold); | |
1535 | if (opts->present & DL_OPT_SB_TC) | |
1536 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_TC_INDEX, | |
1537 | opts->sb_tc_index); | |
f57856fa OG |
1538 | if (opts->present & DL_OPT_ESWITCH_MODE) |
1539 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_ESWITCH_MODE, | |
1540 | opts->eswitch_mode); | |
6566ca8c RD |
1541 | if (opts->present & DL_OPT_ESWITCH_INLINE_MODE) |
1542 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_INLINE_MODE, | |
1543 | opts->eswitch_inline_mode); | |
153c1a9b AS |
1544 | if (opts->present & DL_OPT_DPIPE_TABLE_NAME) |
1545 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DPIPE_TABLE_NAME, | |
1546 | opts->dpipe_table_name); | |
1547 | if (opts->present & DL_OPT_DPIPE_TABLE_COUNTERS) | |
1548 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, | |
1549 | opts->dpipe_counters_enable); | |
d315b706 RD |
1550 | if (opts->present & DL_OPT_ESWITCH_ENCAP_MODE) |
1551 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, | |
1552 | opts->eswitch_encap_mode); | |
8cd64409 AS |
1553 | if ((opts->present & DL_OPT_RESOURCE_PATH) && opts->resource_id_valid) |
1554 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_ID, | |
1555 | opts->resource_id); | |
1556 | if (opts->present & DL_OPT_RESOURCE_SIZE) | |
1557 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_SIZE, | |
1558 | opts->resource_size); | |
13925ae9 MS |
1559 | if (opts->present & DL_OPT_PARAM_NAME) |
1560 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_NAME, | |
1561 | opts->param_name); | |
1562 | if (opts->present & DL_OPT_PARAM_CMODE) | |
1563 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_VALUE_CMODE, | |
1564 | opts->cmode); | |
8b4fbf0b AV |
1565 | if (opts->present & DL_OPT_REGION_SNAPSHOT_ID) |
1566 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_REGION_SNAPSHOT_ID, | |
1567 | opts->region_snapshot_id); | |
1568 | if (opts->present & DL_OPT_REGION_ADDRESS) | |
1569 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_REGION_CHUNK_ADDR, | |
1570 | opts->region_address); | |
1571 | if (opts->present & DL_OPT_REGION_LENGTH) | |
1572 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_REGION_CHUNK_LEN, | |
1573 | opts->region_length); | |
d326d79c JK |
1574 | if (opts->present & DL_OPT_FLASH_FILE_NAME) |
1575 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, | |
1576 | opts->flash_file_name); | |
1577 | if (opts->present & DL_OPT_FLASH_COMPONENT) | |
1578 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, | |
1579 | opts->flash_component); | |
2f1242ef AL |
1580 | if (opts->present & DL_OPT_HEALTH_REPORTER_NAME) |
1581 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, | |
1582 | opts->reporter_name); | |
b18d8919 AL |
1583 | if (opts->present & DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD) |
1584 | mnl_attr_put_u64(nlh, | |
1585 | DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, | |
1586 | opts->reporter_graceful_period); | |
1587 | if (opts->present & DL_OPT_HEALTH_REPORTER_AUTO_RECOVER) | |
1588 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, | |
1589 | opts->reporter_auto_recover); | |
ef12d6da IS |
1590 | if (opts->present & DL_OPT_TRAP_NAME) |
1591 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_NAME, | |
1592 | opts->trap_name); | |
4ede9e9d IS |
1593 | if (opts->present & DL_OPT_TRAP_GROUP_NAME) |
1594 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_GROUP_NAME, | |
1595 | opts->trap_group_name); | |
ef12d6da IS |
1596 | if (opts->present & DL_OPT_TRAP_ACTION) |
1597 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_TRAP_ACTION, | |
1598 | opts->trap_action); | |
08e8e1ca JP |
1599 | if (opts->present & DL_OPT_NETNS) |
1600 | mnl_attr_put_u32(nlh, | |
1601 | opts->netns_is_pid ? DEVLINK_ATTR_NETNS_PID : | |
1602 | DEVLINK_ATTR_NETNS_FD, | |
1603 | opts->netns); | |
6563a6eb JP |
1604 | } |
1605 | ||
1606 | static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl, | |
b83220db | 1607 | uint64_t o_required, uint64_t o_optional) |
6563a6eb JP |
1608 | { |
1609 | int err; | |
1610 | ||
1611 | err = dl_argv_parse(dl, o_required, o_optional); | |
1612 | if (err) | |
1613 | return err; | |
1614 | dl_opts_put(nlh, dl); | |
1615 | return 0; | |
1616 | } | |
1617 | ||
25ec49be JP |
1618 | static bool dl_dump_filter(struct dl *dl, struct nlattr **tb) |
1619 | { | |
1620 | struct dl_opts *opts = &dl->opts; | |
1621 | struct nlattr *attr_bus_name = tb[DEVLINK_ATTR_BUS_NAME]; | |
1622 | struct nlattr *attr_dev_name = tb[DEVLINK_ATTR_DEV_NAME]; | |
1623 | struct nlattr *attr_port_index = tb[DEVLINK_ATTR_PORT_INDEX]; | |
1624 | struct nlattr *attr_sb_index = tb[DEVLINK_ATTR_SB_INDEX]; | |
1625 | ||
1626 | if (opts->present & DL_OPT_HANDLE && | |
1627 | attr_bus_name && attr_dev_name) { | |
1628 | const char *bus_name = mnl_attr_get_str(attr_bus_name); | |
1629 | const char *dev_name = mnl_attr_get_str(attr_dev_name); | |
1630 | ||
1631 | if (strcmp(bus_name, opts->bus_name) != 0 || | |
1632 | strcmp(dev_name, opts->dev_name) != 0) | |
1633 | return false; | |
1634 | } | |
1635 | if (opts->present & DL_OPT_HANDLEP && | |
1636 | attr_bus_name && attr_dev_name && attr_port_index) { | |
1637 | const char *bus_name = mnl_attr_get_str(attr_bus_name); | |
1638 | const char *dev_name = mnl_attr_get_str(attr_dev_name); | |
1639 | uint32_t port_index = mnl_attr_get_u32(attr_port_index); | |
1640 | ||
1641 | if (strcmp(bus_name, opts->bus_name) != 0 || | |
1642 | strcmp(dev_name, opts->dev_name) != 0 || | |
1643 | port_index != opts->port_index) | |
1644 | return false; | |
1645 | } | |
1646 | if (opts->present & DL_OPT_SB && attr_sb_index) { | |
1647 | uint32_t sb_index = mnl_attr_get_u32(attr_sb_index); | |
1648 | ||
1649 | if (sb_index != opts->sb_index) | |
1650 | return false; | |
1651 | } | |
1652 | return true; | |
1653 | } | |
707a91c5 | 1654 | |
a3c4b484 JP |
1655 | static void cmd_dev_help(void) |
1656 | { | |
7a9466db | 1657 | pr_err("Usage: devlink dev show [ DEV ]\n"); |
a93b6bb3 | 1658 | pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n"); |
6566ca8c | 1659 | pr_err(" [ inline-mode { none | link | network | transport } ]\n"); |
d315b706 | 1660 | pr_err(" [ encap { disable | enable } ]\n"); |
a93b6bb3 | 1661 | pr_err(" devlink dev eswitch show DEV\n"); |
13925ae9 MS |
1662 | pr_err(" devlink dev param set DEV name PARAMETER value VALUE cmode { permanent | driverinit | runtime }\n"); |
1663 | pr_err(" devlink dev param show [DEV name PARAMETER]\n"); | |
08e8e1ca | 1664 | pr_err(" devlink dev reload DEV [ netns { PID | NAME | ID } ]\n"); |
05bc89e9 | 1665 | pr_err(" devlink dev info [ DEV ]\n"); |
d326d79c | 1666 | pr_err(" devlink dev flash DEV file PATH [ component NAME ]\n"); |
a3c4b484 JP |
1667 | } |
1668 | ||
e3d0f0c0 JP |
1669 | static bool cmp_arr_last_handle(struct dl *dl, const char *bus_name, |
1670 | const char *dev_name) | |
43f35be4 | 1671 | { |
e3d0f0c0 JP |
1672 | if (!dl->arr_last.present) |
1673 | return false; | |
1674 | return strcmp(dl->arr_last.bus_name, bus_name) == 0 && | |
1675 | strcmp(dl->arr_last.dev_name, dev_name) == 0; | |
43f35be4 JP |
1676 | } |
1677 | ||
e3d0f0c0 JP |
1678 | static void arr_last_handle_set(struct dl *dl, const char *bus_name, |
1679 | const char *dev_name) | |
a3c4b484 | 1680 | { |
e3d0f0c0 JP |
1681 | dl->arr_last.present = true; |
1682 | free(dl->arr_last.dev_name); | |
1683 | free(dl->arr_last.bus_name); | |
1684 | dl->arr_last.bus_name = strdup(bus_name); | |
1685 | dl->arr_last.dev_name = strdup(dev_name); | |
a3c4b484 JP |
1686 | } |
1687 | ||
e3d0f0c0 JP |
1688 | static bool should_arr_last_handle_start(struct dl *dl, const char *bus_name, |
1689 | const char *dev_name) | |
43f35be4 | 1690 | { |
e3d0f0c0 | 1691 | return !cmp_arr_last_handle(dl, bus_name, dev_name); |
43f35be4 JP |
1692 | } |
1693 | ||
e3d0f0c0 JP |
1694 | static bool should_arr_last_handle_end(struct dl *dl, const char *bus_name, |
1695 | const char *dev_name) | |
68cab0ba | 1696 | { |
e3d0f0c0 JP |
1697 | return dl->arr_last.present && |
1698 | !cmp_arr_last_handle(dl, bus_name, dev_name); | |
43f35be4 JP |
1699 | } |
1700 | ||
e3d0f0c0 JP |
1701 | static void __pr_out_handle_start(struct dl *dl, struct nlattr **tb, |
1702 | bool content, bool array) | |
e6d7367d | 1703 | { |
e3d0f0c0 JP |
1704 | const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
1705 | const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
2cc10ce8 | 1706 | char buf[64]; |
e6d7367d | 1707 | |
e3d0f0c0 | 1708 | sprintf(buf, "%s/%s", bus_name, dev_name); |
e6d7367d | 1709 | |
e3d0f0c0 JP |
1710 | if (dl->json_output) { |
1711 | if (array) { | |
1712 | if (should_arr_last_handle_end(dl, bus_name, dev_name)) | |
1713 | jsonw_end_array(dl->jw); | |
1714 | if (should_arr_last_handle_start(dl, bus_name, | |
1715 | dev_name)) { | |
1716 | jsonw_name(dl->jw, buf); | |
1717 | jsonw_start_array(dl->jw); | |
1718 | jsonw_start_object(dl->jw); | |
1719 | arr_last_handle_set(dl, bus_name, dev_name); | |
1720 | } else { | |
1721 | jsonw_start_object(dl->jw); | |
1722 | } | |
1723 | } else { | |
1724 | jsonw_name(dl->jw, buf); | |
1725 | jsonw_start_object(dl->jw); | |
1726 | } | |
1727 | } else { | |
153c1a9b AS |
1728 | if (array) { |
1729 | if (should_arr_last_handle_end(dl, bus_name, dev_name)) | |
1730 | __pr_out_indent_dec(); | |
1731 | if (should_arr_last_handle_start(dl, bus_name, | |
1732 | dev_name)) { | |
1733 | pr_out("%s%s", buf, content ? ":" : ""); | |
1734 | __pr_out_newline(); | |
1735 | __pr_out_indent_inc(); | |
1736 | arr_last_handle_set(dl, bus_name, dev_name); | |
1737 | } | |
1738 | } else { | |
1739 | pr_out("%s%s", buf, content ? ":" : ""); | |
1740 | } | |
e3d0f0c0 JP |
1741 | } |
1742 | } | |
e6d7367d | 1743 | |
e3d0f0c0 JP |
1744 | static void pr_out_handle_start_arr(struct dl *dl, struct nlattr **tb) |
1745 | { | |
1746 | __pr_out_handle_start(dl, tb, true, true); | |
e6d7367d JP |
1747 | } |
1748 | ||
e3d0f0c0 JP |
1749 | static void pr_out_handle_end(struct dl *dl) |
1750 | { | |
1751 | if (dl->json_output) | |
1752 | jsonw_end_object(dl->jw); | |
1753 | else | |
153c1a9b | 1754 | __pr_out_newline(); |
e3d0f0c0 JP |
1755 | } |
1756 | ||
1757 | static void pr_out_handle(struct dl *dl, struct nlattr **tb) | |
1758 | { | |
1759 | __pr_out_handle_start(dl, tb, false, false); | |
1760 | pr_out_handle_end(dl); | |
1761 | } | |
1762 | ||
1763 | static bool cmp_arr_last_port_handle(struct dl *dl, const char *bus_name, | |
1764 | const char *dev_name, uint32_t port_index) | |
1765 | { | |
1766 | return cmp_arr_last_handle(dl, bus_name, dev_name) && | |
1767 | dl->arr_last.port_index == port_index; | |
1768 | } | |
1769 | ||
1770 | static void arr_last_port_handle_set(struct dl *dl, const char *bus_name, | |
1771 | const char *dev_name, uint32_t port_index) | |
1772 | { | |
1773 | arr_last_handle_set(dl, bus_name, dev_name); | |
1774 | dl->arr_last.port_index = port_index; | |
1775 | } | |
1776 | ||
1777 | static bool should_arr_last_port_handle_start(struct dl *dl, | |
1778 | const char *bus_name, | |
1779 | const char *dev_name, | |
1780 | uint32_t port_index) | |
1781 | { | |
1782 | return !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index); | |
1783 | } | |
1784 | ||
1785 | static bool should_arr_last_port_handle_end(struct dl *dl, | |
1786 | const char *bus_name, | |
1787 | const char *dev_name, | |
1788 | uint32_t port_index) | |
1789 | { | |
1790 | return dl->arr_last.present && | |
1791 | !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index); | |
1792 | } | |
1793 | ||
1794 | static void __pr_out_port_handle_start(struct dl *dl, const char *bus_name, | |
1795 | const char *dev_name, | |
1796 | uint32_t port_index, bool try_nice, | |
1797 | bool array) | |
1798 | { | |
2cc10ce8 | 1799 | static char buf[64]; |
e3d0f0c0 JP |
1800 | char *ifname = NULL; |
1801 | ||
1802 | if (dl->no_nice_names || !try_nice || | |
1803 | ifname_map_rev_lookup(dl, bus_name, dev_name, | |
1804 | port_index, &ifname) != 0) | |
1805 | sprintf(buf, "%s/%s/%d", bus_name, dev_name, port_index); | |
1806 | else | |
1807 | sprintf(buf, "%s", ifname); | |
1808 | ||
1809 | if (dl->json_output) { | |
1810 | if (array) { | |
1811 | if (should_arr_last_port_handle_end(dl, bus_name, | |
1812 | dev_name, | |
1813 | port_index)) | |
1814 | jsonw_end_array(dl->jw); | |
1815 | if (should_arr_last_port_handle_start(dl, bus_name, | |
1816 | dev_name, | |
1817 | port_index)) { | |
1818 | jsonw_name(dl->jw, buf); | |
1819 | jsonw_start_array(dl->jw); | |
1820 | jsonw_start_object(dl->jw); | |
1821 | arr_last_port_handle_set(dl, bus_name, dev_name, | |
1822 | port_index); | |
1823 | } else { | |
1824 | jsonw_start_object(dl->jw); | |
1825 | } | |
1826 | } else { | |
1827 | jsonw_name(dl->jw, buf); | |
1828 | jsonw_start_object(dl->jw); | |
1829 | } | |
1830 | } else { | |
1831 | pr_out("%s:", buf); | |
1832 | } | |
1833 | } | |
1834 | ||
1835 | static void pr_out_port_handle_start(struct dl *dl, struct nlattr **tb, bool try_nice) | |
e6d7367d JP |
1836 | { |
1837 | const char *bus_name; | |
1838 | const char *dev_name; | |
1839 | uint32_t port_index; | |
1840 | ||
1841 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
1842 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
1843 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
e3d0f0c0 JP |
1844 | __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, false); |
1845 | } | |
1846 | ||
1847 | static void pr_out_port_handle_start_arr(struct dl *dl, struct nlattr **tb, bool try_nice) | |
1848 | { | |
1849 | const char *bus_name; | |
1850 | const char *dev_name; | |
1851 | uint32_t port_index; | |
e6d7367d | 1852 | |
e3d0f0c0 JP |
1853 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
1854 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
1855 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
1856 | __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, true); | |
e6d7367d JP |
1857 | } |
1858 | ||
e3d0f0c0 | 1859 | static void pr_out_port_handle_end(struct dl *dl) |
a3c4b484 | 1860 | { |
e3d0f0c0 JP |
1861 | if (dl->json_output) |
1862 | jsonw_end_object(dl->jw); | |
1863 | else | |
1864 | pr_out("\n"); | |
1865 | } | |
1866 | ||
1867 | ||
1868 | static void pr_out_str(struct dl *dl, const char *name, const char *val) | |
1869 | { | |
56b725a4 AL |
1870 | __pr_out_indent_newline(dl); |
1871 | if (dl->json_output) | |
e3d0f0c0 | 1872 | jsonw_string_field(dl->jw, name, val); |
56b725a4 AL |
1873 | else |
1874 | pr_out("%s %s", name, val); | |
e3d0f0c0 JP |
1875 | } |
1876 | ||
13925ae9 MS |
1877 | static void pr_out_bool(struct dl *dl, const char *name, bool val) |
1878 | { | |
8257e6c4 AL |
1879 | if (dl->json_output) |
1880 | jsonw_bool_field(dl->jw, name, val); | |
13925ae9 | 1881 | else |
8257e6c4 | 1882 | pr_out_str(dl, name, val ? "true" : "false"); |
13925ae9 MS |
1883 | } |
1884 | ||
e3d0f0c0 JP |
1885 | static void pr_out_uint(struct dl *dl, const char *name, unsigned int val) |
1886 | { | |
56b725a4 AL |
1887 | __pr_out_indent_newline(dl); |
1888 | if (dl->json_output) | |
e3d0f0c0 | 1889 | jsonw_uint_field(dl->jw, name, val); |
56b725a4 AL |
1890 | else |
1891 | pr_out("%s %u", name, val); | |
e3d0f0c0 JP |
1892 | } |
1893 | ||
43eb8728 DA |
1894 | static void pr_out_u64(struct dl *dl, const char *name, uint64_t val) |
1895 | { | |
56b725a4 | 1896 | __pr_out_indent_newline(dl); |
43eb8728 DA |
1897 | if (val == (uint64_t) -1) |
1898 | return pr_out_str(dl, name, "unlimited"); | |
1899 | ||
56b725a4 | 1900 | if (dl->json_output) |
86648a19 | 1901 | jsonw_u64_field(dl->jw, name, val); |
56b725a4 AL |
1902 | else |
1903 | pr_out("%s %"PRIu64, name, val); | |
43eb8728 DA |
1904 | } |
1905 | ||
844a6176 AL |
1906 | static void pr_out_bool_value(struct dl *dl, bool value) |
1907 | { | |
7dd3d51b | 1908 | __pr_out_indent_newline(dl); |
844a6176 AL |
1909 | if (dl->json_output) |
1910 | jsonw_bool(dl->jw, value); | |
1911 | else | |
7dd3d51b | 1912 | pr_out("%s", value ? "true" : "false"); |
844a6176 AL |
1913 | } |
1914 | ||
1915 | static void pr_out_uint_value(struct dl *dl, unsigned int value) | |
1916 | { | |
7dd3d51b | 1917 | __pr_out_indent_newline(dl); |
844a6176 AL |
1918 | if (dl->json_output) |
1919 | jsonw_uint(dl->jw, value); | |
1920 | else | |
7dd3d51b | 1921 | pr_out("%u", value); |
844a6176 AL |
1922 | } |
1923 | ||
1924 | static void pr_out_uint64_value(struct dl *dl, uint64_t value) | |
1925 | { | |
7dd3d51b | 1926 | __pr_out_indent_newline(dl); |
844a6176 AL |
1927 | if (dl->json_output) |
1928 | jsonw_u64(dl->jw, value); | |
1929 | else | |
7dd3d51b | 1930 | pr_out("%"PRIu64, value); |
844a6176 AL |
1931 | } |
1932 | ||
1d05cca2 AL |
1933 | static bool is_binary_eol(int i) |
1934 | { | |
1935 | return !(i%16); | |
1936 | } | |
1937 | ||
844a6176 AL |
1938 | static void pr_out_binary_value(struct dl *dl, uint8_t *data, uint32_t len) |
1939 | { | |
1d05cca2 | 1940 | int i = 0; |
844a6176 | 1941 | |
844a6176 | 1942 | while (i < len) { |
1d05cca2 | 1943 | if (dl->json_output) |
844a6176 | 1944 | jsonw_printf(dl->jw, "%d", data[i]); |
1d05cca2 AL |
1945 | else |
1946 | pr_out("%02x ", data[i]); | |
844a6176 | 1947 | i++; |
1d05cca2 AL |
1948 | if (!dl->json_output && is_binary_eol(i)) |
1949 | __pr_out_newline(); | |
844a6176 | 1950 | } |
f359942a | 1951 | if (!dl->json_output && !is_binary_eol(i)) |
1d05cca2 | 1952 | __pr_out_newline(); |
844a6176 AL |
1953 | } |
1954 | ||
1955 | static void pr_out_str_value(struct dl *dl, const char *value) | |
1956 | { | |
7dd3d51b | 1957 | __pr_out_indent_newline(dl); |
844a6176 AL |
1958 | if (dl->json_output) |
1959 | jsonw_string(dl->jw, value); | |
1960 | else | |
7dd3d51b | 1961 | pr_out("%s", value); |
844a6176 AL |
1962 | } |
1963 | ||
1964 | static void pr_out_name(struct dl *dl, const char *name) | |
1965 | { | |
7dd3d51b | 1966 | __pr_out_indent_newline(dl); |
844a6176 AL |
1967 | if (dl->json_output) |
1968 | jsonw_name(dl->jw, name); | |
1969 | else | |
7dd3d51b | 1970 | pr_out("%s:", name); |
844a6176 AL |
1971 | } |
1972 | ||
8b4fbf0b AV |
1973 | static void pr_out_region_chunk_start(struct dl *dl, uint64_t addr) |
1974 | { | |
1975 | if (dl->json_output) { | |
1976 | jsonw_name(dl->jw, "address"); | |
1977 | jsonw_uint(dl->jw, addr); | |
1978 | jsonw_name(dl->jw, "data"); | |
1979 | jsonw_start_array(dl->jw); | |
1980 | } | |
1981 | } | |
1982 | ||
1983 | static void pr_out_region_chunk_end(struct dl *dl) | |
1984 | { | |
1985 | if (dl->json_output) | |
1986 | jsonw_end_array(dl->jw); | |
1987 | } | |
1988 | ||
1989 | static void pr_out_region_chunk(struct dl *dl, uint8_t *data, uint32_t len, | |
1990 | uint64_t addr) | |
1991 | { | |
1992 | static uint64_t align_val; | |
1993 | uint32_t i = 0; | |
1994 | ||
1995 | pr_out_region_chunk_start(dl, addr); | |
1996 | while (i < len) { | |
1997 | if (!dl->json_output) | |
1998 | if (!(align_val % 16)) | |
1999 | pr_out("%s%016"PRIx64" ", | |
2000 | align_val ? "\n" : "", | |
2001 | addr); | |
2002 | ||
2003 | align_val++; | |
2004 | ||
2005 | if (dl->json_output) | |
2006 | jsonw_printf(dl->jw, "%d", data[i]); | |
2007 | else | |
2008 | pr_out("%02x ", data[i]); | |
2009 | ||
2010 | addr++; | |
2011 | i++; | |
2012 | } | |
2013 | pr_out_region_chunk_end(dl); | |
2014 | } | |
2015 | ||
e3d0f0c0 JP |
2016 | static void pr_out_section_start(struct dl *dl, const char *name) |
2017 | { | |
2018 | if (dl->json_output) { | |
2019 | jsonw_start_object(dl->jw); | |
2020 | jsonw_name(dl->jw, name); | |
2021 | jsonw_start_object(dl->jw); | |
2022 | } | |
2023 | } | |
2024 | ||
2025 | static void pr_out_section_end(struct dl *dl) | |
2026 | { | |
2027 | if (dl->json_output) { | |
2028 | if (dl->arr_last.present) | |
2029 | jsonw_end_array(dl->jw); | |
2030 | jsonw_end_object(dl->jw); | |
2031 | jsonw_end_object(dl->jw); | |
2032 | } | |
a3c4b484 JP |
2033 | } |
2034 | ||
153c1a9b AS |
2035 | static void pr_out_array_start(struct dl *dl, const char *name) |
2036 | { | |
2037 | if (dl->json_output) { | |
2038 | jsonw_name(dl->jw, name); | |
2039 | jsonw_start_array(dl->jw); | |
2040 | } else { | |
844646a5 | 2041 | __pr_out_indent_inc(); |
153c1a9b | 2042 | __pr_out_newline(); |
844646a5 | 2043 | pr_out("%s:", name); |
153c1a9b | 2044 | __pr_out_indent_inc(); |
844646a5 | 2045 | __pr_out_newline(); |
153c1a9b AS |
2046 | } |
2047 | } | |
2048 | ||
2049 | static void pr_out_array_end(struct dl *dl) | |
2050 | { | |
844646a5 | 2051 | if (dl->json_output) { |
153c1a9b | 2052 | jsonw_end_array(dl->jw); |
844646a5 AS |
2053 | } else { |
2054 | __pr_out_indent_dec(); | |
153c1a9b | 2055 | __pr_out_indent_dec(); |
844646a5 | 2056 | } |
153c1a9b AS |
2057 | } |
2058 | ||
05bc89e9 JK |
2059 | static void pr_out_object_start(struct dl *dl, const char *name) |
2060 | { | |
2061 | if (dl->json_output) { | |
2062 | jsonw_name(dl->jw, name); | |
2063 | jsonw_start_object(dl->jw); | |
2064 | } else { | |
2065 | __pr_out_indent_inc(); | |
2066 | __pr_out_newline(); | |
2067 | pr_out("%s:", name); | |
2068 | __pr_out_indent_inc(); | |
2069 | __pr_out_newline(); | |
2070 | } | |
2071 | } | |
2072 | ||
2073 | static void pr_out_object_end(struct dl *dl) | |
2074 | { | |
2075 | if (dl->json_output) { | |
2076 | jsonw_end_object(dl->jw); | |
2077 | } else { | |
2078 | __pr_out_indent_dec(); | |
2079 | __pr_out_indent_dec(); | |
2080 | } | |
2081 | } | |
2082 | ||
153c1a9b AS |
2083 | static void pr_out_entry_start(struct dl *dl) |
2084 | { | |
2085 | if (dl->json_output) | |
2086 | jsonw_start_object(dl->jw); | |
2087 | } | |
2088 | ||
2089 | static void pr_out_entry_end(struct dl *dl) | |
2090 | { | |
2091 | if (dl->json_output) | |
2092 | jsonw_end_object(dl->jw); | |
2093 | else | |
2094 | __pr_out_newline(); | |
2095 | } | |
2096 | ||
ef12d6da IS |
2097 | static void pr_out_stats(struct dl *dl, struct nlattr *nla_stats) |
2098 | { | |
2099 | struct nlattr *tb[DEVLINK_ATTR_STATS_MAX + 1] = {}; | |
2100 | int err; | |
2101 | ||
2102 | if (!dl->stats) | |
2103 | return; | |
2104 | ||
2105 | err = mnl_attr_parse_nested(nla_stats, attr_stats_cb, tb); | |
2106 | if (err != MNL_CB_OK) | |
2107 | return; | |
2108 | ||
2109 | pr_out_object_start(dl, "stats"); | |
2110 | pr_out_object_start(dl, "rx"); | |
2111 | if (tb[DEVLINK_ATTR_STATS_RX_BYTES]) | |
2112 | pr_out_u64(dl, "bytes", | |
2113 | mnl_attr_get_u64(tb[DEVLINK_ATTR_STATS_RX_BYTES])); | |
2114 | if (tb[DEVLINK_ATTR_STATS_RX_PACKETS]) | |
2115 | pr_out_u64(dl, "packets", | |
2116 | mnl_attr_get_u64(tb[DEVLINK_ATTR_STATS_RX_PACKETS])); | |
2117 | pr_out_object_end(dl); | |
2118 | pr_out_object_end(dl); | |
2119 | } | |
2120 | ||
13925ae9 MS |
2121 | static const char *param_cmode_name(uint8_t cmode) |
2122 | { | |
2123 | switch (cmode) { | |
2124 | case DEVLINK_PARAM_CMODE_RUNTIME: | |
2125 | return PARAM_CMODE_RUNTIME_STR; | |
2126 | case DEVLINK_PARAM_CMODE_DRIVERINIT: | |
2127 | return PARAM_CMODE_DRIVERINIT_STR; | |
2128 | case DEVLINK_PARAM_CMODE_PERMANENT: | |
2129 | return PARAM_CMODE_PERMANENT_STR; | |
2130 | default: return "<unknown type>"; | |
2131 | } | |
2132 | } | |
2133 | ||
f57856fa OG |
2134 | static const char *eswitch_mode_name(uint32_t mode) |
2135 | { | |
2136 | switch (mode) { | |
2137 | case DEVLINK_ESWITCH_MODE_LEGACY: return ESWITCH_MODE_LEGACY; | |
2138 | case DEVLINK_ESWITCH_MODE_SWITCHDEV: return ESWITCH_MODE_SWITCHDEV; | |
2139 | default: return "<unknown mode>"; | |
2140 | } | |
2141 | } | |
2142 | ||
6566ca8c RD |
2143 | static const char *eswitch_inline_mode_name(uint32_t mode) |
2144 | { | |
2145 | switch (mode) { | |
2146 | case DEVLINK_ESWITCH_INLINE_MODE_NONE: | |
2147 | return ESWITCH_INLINE_MODE_NONE; | |
2148 | case DEVLINK_ESWITCH_INLINE_MODE_LINK: | |
2149 | return ESWITCH_INLINE_MODE_LINK; | |
2150 | case DEVLINK_ESWITCH_INLINE_MODE_NETWORK: | |
2151 | return ESWITCH_INLINE_MODE_NETWORK; | |
2152 | case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT: | |
2153 | return ESWITCH_INLINE_MODE_TRANSPORT; | |
2154 | default: | |
2155 | return "<unknown mode>"; | |
2156 | } | |
2157 | } | |
2158 | ||
f57856fa OG |
2159 | static void pr_out_eswitch(struct dl *dl, struct nlattr **tb) |
2160 | { | |
2161 | __pr_out_handle_start(dl, tb, true, false); | |
2162 | ||
2163 | if (tb[DEVLINK_ATTR_ESWITCH_MODE]) | |
2164 | pr_out_str(dl, "mode", | |
2165 | eswitch_mode_name(mnl_attr_get_u16(tb[DEVLINK_ATTR_ESWITCH_MODE]))); | |
6566ca8c RD |
2166 | |
2167 | if (tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]) | |
2168 | pr_out_str(dl, "inline-mode", | |
2169 | eswitch_inline_mode_name(mnl_attr_get_u8( | |
2170 | tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]))); | |
2171 | ||
d315b706 RD |
2172 | if (tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]) { |
2173 | bool encap_mode = !!mnl_attr_get_u8(tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]); | |
2174 | ||
2175 | pr_out_str(dl, "encap", encap_mode ? "enable" : "disable"); | |
2176 | } | |
2177 | ||
f57856fa OG |
2178 | pr_out_handle_end(dl); |
2179 | } | |
2180 | ||
2181 | static int cmd_dev_eswitch_show_cb(const struct nlmsghdr *nlh, void *data) | |
2182 | { | |
2183 | struct dl *dl = data; | |
2184 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2185 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2186 | ||
2187 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2188 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
2189 | return MNL_CB_ERROR; | |
2190 | pr_out_eswitch(dl, tb); | |
2191 | return MNL_CB_OK; | |
2192 | } | |
2193 | ||
2194 | static int cmd_dev_eswitch_show(struct dl *dl) | |
2195 | { | |
2196 | struct nlmsghdr *nlh; | |
2197 | int err; | |
2198 | ||
cdd2f7cc | 2199 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_GET, |
f57856fa OG |
2200 | NLM_F_REQUEST | NLM_F_ACK); |
2201 | ||
2202 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
2203 | if (err) | |
2204 | return err; | |
2205 | ||
2206 | pr_out_section_start(dl, "dev"); | |
2207 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_eswitch_show_cb, dl); | |
2208 | pr_out_section_end(dl); | |
2209 | return err; | |
2210 | } | |
2211 | ||
2212 | static int cmd_dev_eswitch_set(struct dl *dl) | |
2213 | { | |
2214 | struct nlmsghdr *nlh; | |
2215 | int err; | |
2216 | ||
cdd2f7cc | 2217 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_SET, |
f57856fa OG |
2218 | NLM_F_REQUEST | NLM_F_ACK); |
2219 | ||
6566ca8c RD |
2220 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, |
2221 | DL_OPT_ESWITCH_MODE | | |
d315b706 RD |
2222 | DL_OPT_ESWITCH_INLINE_MODE | |
2223 | DL_OPT_ESWITCH_ENCAP_MODE); | |
6566ca8c | 2224 | |
f57856fa OG |
2225 | if (err) |
2226 | return err; | |
2227 | ||
6566ca8c RD |
2228 | if (dl->opts.present == 1) { |
2229 | pr_err("Need to set at least one option\n"); | |
2230 | return -ENOENT; | |
2231 | } | |
2232 | ||
f57856fa OG |
2233 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
2234 | } | |
2235 | ||
2236 | static int cmd_dev_eswitch(struct dl *dl) | |
2237 | { | |
a93b6bb3 RD |
2238 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
2239 | cmd_dev_help(); | |
2240 | return 0; | |
2241 | } else if (dl_argv_match(dl, "set")) { | |
f57856fa OG |
2242 | dl_arg_inc(dl); |
2243 | return cmd_dev_eswitch_set(dl); | |
2244 | } else if (dl_argv_match(dl, "show")) { | |
2245 | dl_arg_inc(dl); | |
2246 | return cmd_dev_eswitch_show(dl); | |
2247 | } | |
2248 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2249 | return -ENOENT; | |
2250 | } | |
2251 | ||
2557dca2 ST |
2252 | struct param_val_conv { |
2253 | const char *name; | |
2254 | const char *vstr; | |
2255 | uint32_t vuint; | |
2256 | }; | |
2257 | ||
2258 | static bool param_val_conv_exists(const struct param_val_conv *param_val_conv, | |
2259 | uint32_t len, const char *name) | |
2260 | { | |
2261 | uint32_t i; | |
2262 | ||
2263 | for (i = 0; i < len; i++) | |
2264 | if (!strcmp(param_val_conv[i].name, name)) | |
2265 | return true; | |
2266 | ||
2267 | return false; | |
2268 | } | |
2269 | ||
2270 | static int | |
2271 | param_val_conv_uint_get(const struct param_val_conv *param_val_conv, | |
2272 | uint32_t len, const char *name, const char *vstr, | |
2273 | uint32_t *vuint) | |
2274 | { | |
2275 | uint32_t i; | |
2276 | ||
2277 | for (i = 0; i < len; i++) | |
2278 | if (!strcmp(param_val_conv[i].name, name) && | |
2279 | !strcmp(param_val_conv[i].vstr, vstr)) { | |
2280 | *vuint = param_val_conv[i].vuint; | |
2281 | return 0; | |
2282 | } | |
2283 | ||
2284 | return -ENOENT; | |
2285 | } | |
2286 | ||
2287 | static int | |
2288 | param_val_conv_str_get(const struct param_val_conv *param_val_conv, | |
2289 | uint32_t len, const char *name, uint32_t vuint, | |
2290 | const char **vstr) | |
2291 | { | |
2292 | uint32_t i; | |
2293 | ||
2294 | for (i = 0; i < len; i++) | |
2295 | if (!strcmp(param_val_conv[i].name, name) && | |
2296 | param_val_conv[i].vuint == vuint) { | |
2297 | *vstr = param_val_conv[i].vstr; | |
2298 | return 0; | |
2299 | } | |
2300 | ||
2301 | return -ENOENT; | |
2302 | } | |
2303 | ||
a463fd4f ST |
2304 | static const struct param_val_conv param_val_conv[] = { |
2305 | { | |
2306 | .name = "fw_load_policy", | |
2307 | .vstr = "driver", | |
2308 | .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER, | |
2309 | }, | |
2310 | { | |
2311 | .name = "fw_load_policy", | |
2312 | .vstr = "flash", | |
2313 | .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH, | |
2314 | }, | |
c240e674 DM |
2315 | { |
2316 | .name = "reset_dev_on_drv_probe", | |
2317 | .vstr = "unknown", | |
2318 | .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN, | |
2319 | }, | |
850de16f DM |
2320 | { |
2321 | .name = "fw_load_policy", | |
2322 | .vstr = "unknown", | |
2323 | .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN, | |
2324 | }, | |
c240e674 DM |
2325 | { |
2326 | .name = "reset_dev_on_drv_probe", | |
2327 | .vstr = "always", | |
2328 | .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS, | |
2329 | }, | |
2330 | { | |
2331 | .name = "reset_dev_on_drv_probe", | |
2332 | .vstr = "never", | |
2333 | .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER, | |
2334 | }, | |
2335 | { | |
2336 | .name = "reset_dev_on_drv_probe", | |
2337 | .vstr = "disk", | |
2338 | .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK, | |
2339 | }, | |
a463fd4f | 2340 | }; |
2557dca2 ST |
2341 | |
2342 | #define PARAM_VAL_CONV_LEN ARRAY_SIZE(param_val_conv) | |
2343 | ||
2344 | static void pr_out_param_value(struct dl *dl, const char *nla_name, | |
2345 | int nla_type, struct nlattr *nl) | |
13925ae9 MS |
2346 | { |
2347 | struct nlattr *nla_value[DEVLINK_ATTR_MAX + 1] = {}; | |
2348 | struct nlattr *val_attr; | |
2557dca2 ST |
2349 | const char *vstr; |
2350 | bool conv_exists; | |
13925ae9 MS |
2351 | int err; |
2352 | ||
2353 | err = mnl_attr_parse_nested(nl, attr_cb, nla_value); | |
2354 | if (err != MNL_CB_OK) | |
2355 | return; | |
2356 | ||
2357 | if (!nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE] || | |
2358 | (nla_type != MNL_TYPE_FLAG && | |
2359 | !nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA])) | |
2360 | return; | |
2361 | ||
2362 | pr_out_str(dl, "cmode", | |
2363 | param_cmode_name(mnl_attr_get_u8(nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE]))); | |
2364 | val_attr = nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA]; | |
2365 | ||
2557dca2 ST |
2366 | conv_exists = param_val_conv_exists(param_val_conv, PARAM_VAL_CONV_LEN, |
2367 | nla_name); | |
2368 | ||
13925ae9 MS |
2369 | switch (nla_type) { |
2370 | case MNL_TYPE_U8: | |
2557dca2 ST |
2371 | if (conv_exists) { |
2372 | err = param_val_conv_str_get(param_val_conv, | |
2373 | PARAM_VAL_CONV_LEN, | |
2374 | nla_name, | |
2375 | mnl_attr_get_u8(val_attr), | |
2376 | &vstr); | |
2377 | if (err) | |
2378 | return; | |
2379 | pr_out_str(dl, "value", vstr); | |
2380 | } else { | |
2381 | pr_out_uint(dl, "value", mnl_attr_get_u8(val_attr)); | |
2382 | } | |
13925ae9 MS |
2383 | break; |
2384 | case MNL_TYPE_U16: | |
2557dca2 ST |
2385 | if (conv_exists) { |
2386 | err = param_val_conv_str_get(param_val_conv, | |
2387 | PARAM_VAL_CONV_LEN, | |
2388 | nla_name, | |
2389 | mnl_attr_get_u16(val_attr), | |
2390 | &vstr); | |
2391 | if (err) | |
2392 | return; | |
2393 | pr_out_str(dl, "value", vstr); | |
2394 | } else { | |
2395 | pr_out_uint(dl, "value", mnl_attr_get_u16(val_attr)); | |
2396 | } | |
13925ae9 MS |
2397 | break; |
2398 | case MNL_TYPE_U32: | |
2557dca2 ST |
2399 | if (conv_exists) { |
2400 | err = param_val_conv_str_get(param_val_conv, | |
2401 | PARAM_VAL_CONV_LEN, | |
2402 | nla_name, | |
2403 | mnl_attr_get_u32(val_attr), | |
2404 | &vstr); | |
2405 | if (err) | |
2406 | return; | |
2407 | pr_out_str(dl, "value", vstr); | |
2408 | } else { | |
2409 | pr_out_uint(dl, "value", mnl_attr_get_u32(val_attr)); | |
2410 | } | |
13925ae9 MS |
2411 | break; |
2412 | case MNL_TYPE_STRING: | |
2413 | pr_out_str(dl, "value", mnl_attr_get_str(val_attr)); | |
2414 | break; | |
2415 | case MNL_TYPE_FLAG: | |
2416 | pr_out_bool(dl, "value", val_attr ? true : false); | |
2417 | break; | |
2418 | } | |
2419 | } | |
2420 | ||
2421 | static void pr_out_param(struct dl *dl, struct nlattr **tb, bool array) | |
2422 | { | |
2423 | struct nlattr *nla_param[DEVLINK_ATTR_MAX + 1] = {}; | |
2424 | struct nlattr *param_value_attr; | |
2557dca2 | 2425 | const char *nla_name; |
13925ae9 MS |
2426 | int nla_type; |
2427 | int err; | |
2428 | ||
2429 | err = mnl_attr_parse_nested(tb[DEVLINK_ATTR_PARAM], attr_cb, nla_param); | |
2430 | if (err != MNL_CB_OK) | |
2431 | return; | |
2432 | if (!nla_param[DEVLINK_ATTR_PARAM_NAME] || | |
2433 | !nla_param[DEVLINK_ATTR_PARAM_TYPE] || | |
2434 | !nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) | |
2435 | return; | |
2436 | ||
2437 | if (array) | |
2438 | pr_out_handle_start_arr(dl, tb); | |
2439 | else | |
2440 | __pr_out_handle_start(dl, tb, true, false); | |
2441 | ||
2442 | nla_type = mnl_attr_get_u8(nla_param[DEVLINK_ATTR_PARAM_TYPE]); | |
2443 | ||
2557dca2 ST |
2444 | nla_name = mnl_attr_get_str(nla_param[DEVLINK_ATTR_PARAM_NAME]); |
2445 | pr_out_str(dl, "name", nla_name); | |
13925ae9 MS |
2446 | |
2447 | if (!nla_param[DEVLINK_ATTR_PARAM_GENERIC]) | |
2448 | pr_out_str(dl, "type", "driver-specific"); | |
2449 | else | |
2450 | pr_out_str(dl, "type", "generic"); | |
2451 | ||
2452 | pr_out_array_start(dl, "values"); | |
2453 | mnl_attr_for_each_nested(param_value_attr, | |
2454 | nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) { | |
2455 | pr_out_entry_start(dl); | |
2557dca2 | 2456 | pr_out_param_value(dl, nla_name, nla_type, param_value_attr); |
13925ae9 MS |
2457 | pr_out_entry_end(dl); |
2458 | } | |
2459 | pr_out_array_end(dl); | |
2460 | pr_out_handle_end(dl); | |
2461 | } | |
2462 | ||
2463 | static int cmd_dev_param_show_cb(const struct nlmsghdr *nlh, void *data) | |
2464 | { | |
2465 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2466 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2467 | struct dl *dl = data; | |
2468 | ||
2469 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2470 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2471 | !tb[DEVLINK_ATTR_PARAM]) | |
2472 | return MNL_CB_ERROR; | |
2473 | pr_out_param(dl, tb, true); | |
2474 | return MNL_CB_OK; | |
2475 | } | |
2476 | ||
2477 | struct param_ctx { | |
2478 | struct dl *dl; | |
2479 | int nla_type; | |
2480 | union { | |
2481 | uint8_t vu8; | |
2482 | uint16_t vu16; | |
2483 | uint32_t vu32; | |
2484 | const char *vstr; | |
2485 | bool vbool; | |
2486 | } value; | |
2487 | }; | |
2488 | ||
2489 | static int cmd_dev_param_set_cb(const struct nlmsghdr *nlh, void *data) | |
2490 | { | |
2491 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2492 | struct nlattr *nla_param[DEVLINK_ATTR_MAX + 1] = {}; | |
2493 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2494 | struct nlattr *param_value_attr; | |
2495 | enum devlink_param_cmode cmode; | |
2496 | struct param_ctx *ctx = data; | |
2497 | struct dl *dl = ctx->dl; | |
2498 | int nla_type; | |
2499 | int err; | |
2500 | ||
2501 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2502 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2503 | !tb[DEVLINK_ATTR_PARAM]) | |
2504 | return MNL_CB_ERROR; | |
2505 | ||
2506 | err = mnl_attr_parse_nested(tb[DEVLINK_ATTR_PARAM], attr_cb, nla_param); | |
2507 | if (err != MNL_CB_OK) | |
2508 | return MNL_CB_ERROR; | |
2509 | ||
2510 | if (!nla_param[DEVLINK_ATTR_PARAM_TYPE] || | |
2511 | !nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) | |
2512 | return MNL_CB_ERROR; | |
2513 | ||
2514 | nla_type = mnl_attr_get_u8(nla_param[DEVLINK_ATTR_PARAM_TYPE]); | |
2515 | mnl_attr_for_each_nested(param_value_attr, | |
2516 | nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) { | |
2517 | struct nlattr *nla_value[DEVLINK_ATTR_MAX + 1] = {}; | |
2518 | struct nlattr *val_attr; | |
2519 | ||
2520 | err = mnl_attr_parse_nested(param_value_attr, | |
2521 | attr_cb, nla_value); | |
2522 | if (err != MNL_CB_OK) | |
2523 | return MNL_CB_ERROR; | |
2524 | ||
2525 | if (!nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE] || | |
2526 | (nla_type != MNL_TYPE_FLAG && | |
2527 | !nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA])) | |
2528 | return MNL_CB_ERROR; | |
2529 | ||
2530 | cmode = mnl_attr_get_u8(nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE]); | |
2531 | if (cmode == dl->opts.cmode) { | |
2532 | val_attr = nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA]; | |
2533 | switch (nla_type) { | |
2534 | case MNL_TYPE_U8: | |
2535 | ctx->value.vu8 = mnl_attr_get_u8(val_attr); | |
2536 | break; | |
2537 | case MNL_TYPE_U16: | |
2538 | ctx->value.vu16 = mnl_attr_get_u16(val_attr); | |
2539 | break; | |
2540 | case MNL_TYPE_U32: | |
2541 | ctx->value.vu32 = mnl_attr_get_u32(val_attr); | |
2542 | break; | |
2543 | case MNL_TYPE_STRING: | |
2544 | ctx->value.vstr = mnl_attr_get_str(val_attr); | |
2545 | break; | |
2546 | case MNL_TYPE_FLAG: | |
2547 | ctx->value.vbool = val_attr ? true : false; | |
2548 | break; | |
2549 | } | |
2550 | break; | |
2551 | } | |
2552 | } | |
2553 | ctx->nla_type = nla_type; | |
2554 | return MNL_CB_OK; | |
2555 | } | |
2556 | ||
2557 | static int cmd_dev_param_set(struct dl *dl) | |
2558 | { | |
2559 | struct param_ctx ctx = {}; | |
2560 | struct nlmsghdr *nlh; | |
2557dca2 | 2561 | bool conv_exists; |
13925ae9 MS |
2562 | uint32_t val_u32; |
2563 | uint16_t val_u16; | |
2564 | uint8_t val_u8; | |
2565 | bool val_bool; | |
2566 | int err; | |
2567 | ||
2568 | err = dl_argv_parse(dl, DL_OPT_HANDLE | | |
2569 | DL_OPT_PARAM_NAME | | |
2570 | DL_OPT_PARAM_VALUE | | |
2571 | DL_OPT_PARAM_CMODE, 0); | |
2572 | if (err) | |
2573 | return err; | |
2574 | ||
2575 | /* Get value type */ | |
2576 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_GET, | |
2577 | NLM_F_REQUEST | NLM_F_ACK); | |
2578 | dl_opts_put(nlh, dl); | |
2579 | ||
2580 | ctx.dl = dl; | |
2581 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_param_set_cb, &ctx); | |
2582 | if (err) | |
2583 | return err; | |
2584 | ||
2585 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_SET, | |
2586 | NLM_F_REQUEST | NLM_F_ACK); | |
2587 | dl_opts_put(nlh, dl); | |
2588 | ||
2557dca2 ST |
2589 | conv_exists = param_val_conv_exists(param_val_conv, PARAM_VAL_CONV_LEN, |
2590 | dl->opts.param_name); | |
2591 | ||
13925ae9 MS |
2592 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_TYPE, ctx.nla_type); |
2593 | switch (ctx.nla_type) { | |
2594 | case MNL_TYPE_U8: | |
2557dca2 ST |
2595 | if (conv_exists) { |
2596 | err = param_val_conv_uint_get(param_val_conv, | |
2597 | PARAM_VAL_CONV_LEN, | |
2598 | dl->opts.param_name, | |
2599 | dl->opts.param_value, | |
2600 | &val_u32); | |
2601 | val_u8 = val_u32; | |
2602 | } else { | |
2603 | err = strtouint8_t(dl->opts.param_value, &val_u8); | |
2604 | } | |
13925ae9 MS |
2605 | if (err) |
2606 | goto err_param_value_parse; | |
2607 | if (val_u8 == ctx.value.vu8) | |
2608 | return 0; | |
2609 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u8); | |
2610 | break; | |
2611 | case MNL_TYPE_U16: | |
2557dca2 ST |
2612 | if (conv_exists) { |
2613 | err = param_val_conv_uint_get(param_val_conv, | |
2614 | PARAM_VAL_CONV_LEN, | |
2615 | dl->opts.param_name, | |
2616 | dl->opts.param_value, | |
2617 | &val_u32); | |
2618 | val_u16 = val_u32; | |
2619 | } else { | |
2620 | err = strtouint16_t(dl->opts.param_value, &val_u16); | |
2621 | } | |
13925ae9 MS |
2622 | if (err) |
2623 | goto err_param_value_parse; | |
2624 | if (val_u16 == ctx.value.vu16) | |
2625 | return 0; | |
2626 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u16); | |
2627 | break; | |
2628 | case MNL_TYPE_U32: | |
2557dca2 ST |
2629 | if (conv_exists) |
2630 | err = param_val_conv_uint_get(param_val_conv, | |
2631 | PARAM_VAL_CONV_LEN, | |
2632 | dl->opts.param_name, | |
2633 | dl->opts.param_value, | |
2634 | &val_u32); | |
2635 | else | |
2636 | err = strtouint32_t(dl->opts.param_value, &val_u32); | |
13925ae9 MS |
2637 | if (err) |
2638 | goto err_param_value_parse; | |
2639 | if (val_u32 == ctx.value.vu32) | |
2640 | return 0; | |
2641 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u32); | |
2642 | break; | |
2643 | case MNL_TYPE_FLAG: | |
2644 | err = strtobool(dl->opts.param_value, &val_bool); | |
2645 | if (err) | |
2646 | goto err_param_value_parse; | |
2647 | if (val_bool == ctx.value.vbool) | |
2648 | return 0; | |
2649 | if (val_bool) | |
2650 | mnl_attr_put(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, | |
2651 | 0, NULL); | |
2652 | break; | |
2653 | case MNL_TYPE_STRING: | |
2654 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, | |
2655 | dl->opts.param_value); | |
2656 | if (!strcmp(dl->opts.param_value, ctx.value.vstr)) | |
2657 | return 0; | |
2658 | break; | |
2659 | default: | |
2660 | printf("Value type not supported\n"); | |
2661 | return -ENOTSUP; | |
2662 | } | |
2663 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2664 | ||
2665 | err_param_value_parse: | |
2666 | pr_err("Value \"%s\" is not a number or not within range\n", | |
2667 | dl->opts.param_value); | |
2668 | return err; | |
2669 | } | |
2670 | ||
2671 | static int cmd_dev_param_show(struct dl *dl) | |
2672 | { | |
2673 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2674 | struct nlmsghdr *nlh; | |
2675 | int err; | |
2676 | ||
2677 | if (dl_argc(dl) == 0) | |
2678 | flags |= NLM_F_DUMP; | |
2679 | ||
2680 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_GET, flags); | |
2681 | ||
2682 | if (dl_argc(dl) > 0) { | |
2683 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | | |
2684 | DL_OPT_PARAM_NAME, 0); | |
2685 | if (err) | |
2686 | return err; | |
2687 | } | |
2688 | ||
2689 | pr_out_section_start(dl, "param"); | |
2690 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_param_show_cb, dl); | |
2691 | pr_out_section_end(dl); | |
2692 | return err; | |
2693 | } | |
2694 | ||
2695 | static int cmd_dev_param(struct dl *dl) | |
2696 | { | |
2697 | if (dl_argv_match(dl, "help")) { | |
2698 | cmd_dev_help(); | |
2699 | return 0; | |
2700 | } else if (dl_argv_match(dl, "show") || | |
2701 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
2702 | dl_arg_inc(dl); | |
2703 | return cmd_dev_param_show(dl); | |
2704 | } else if (dl_argv_match(dl, "set")) { | |
2705 | dl_arg_inc(dl); | |
2706 | return cmd_dev_param_set(dl); | |
2707 | } | |
2708 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2709 | return -ENOENT; | |
2710 | } | |
a3c4b484 JP |
2711 | static int cmd_dev_show_cb(const struct nlmsghdr *nlh, void *data) |
2712 | { | |
e3d0f0c0 | 2713 | struct dl *dl = data; |
a3c4b484 JP |
2714 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
2715 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
88fdbf80 | 2716 | uint8_t reload_failed = 0; |
a3c4b484 JP |
2717 | |
2718 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2719 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
2720 | return MNL_CB_ERROR; | |
88fdbf80 JP |
2721 | |
2722 | if (tb[DEVLINK_ATTR_RELOAD_FAILED]) | |
2723 | reload_failed = mnl_attr_get_u8(tb[DEVLINK_ATTR_RELOAD_FAILED]); | |
2724 | ||
2725 | if (reload_failed) { | |
2726 | __pr_out_handle_start(dl, tb, true, false); | |
2727 | pr_out_bool(dl, "reload_failed", true); | |
2728 | pr_out_handle_end(dl); | |
2729 | } else { | |
2730 | pr_out_handle(dl, tb); | |
2731 | } | |
2732 | ||
a3c4b484 JP |
2733 | return MNL_CB_OK; |
2734 | } | |
2735 | ||
2736 | static int cmd_dev_show(struct dl *dl) | |
2737 | { | |
2738 | struct nlmsghdr *nlh; | |
2739 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2740 | int err; | |
2741 | ||
2742 | if (dl_argc(dl) == 0) | |
2743 | flags |= NLM_F_DUMP; | |
2744 | ||
2745 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_GET, flags); | |
2746 | ||
2747 | if (dl_argc(dl) > 0) { | |
2748 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
2749 | if (err) | |
2750 | return err; | |
2751 | } | |
2752 | ||
e3d0f0c0 JP |
2753 | pr_out_section_start(dl, "dev"); |
2754 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_show_cb, dl); | |
2755 | pr_out_section_end(dl); | |
2756 | return err; | |
a3c4b484 JP |
2757 | } |
2758 | ||
06dd94f9 AS |
2759 | static void cmd_dev_reload_help(void) |
2760 | { | |
08e8e1ca | 2761 | pr_err("Usage: devlink dev reload DEV [ netns { PID | NAME | ID } ]\n"); |
06dd94f9 AS |
2762 | } |
2763 | ||
2764 | static int cmd_dev_reload(struct dl *dl) | |
2765 | { | |
2766 | struct nlmsghdr *nlh; | |
2767 | int err; | |
2768 | ||
2769 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
2770 | cmd_dev_reload_help(); | |
2771 | return 0; | |
2772 | } | |
2773 | ||
2774 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RELOAD, | |
2775 | NLM_F_REQUEST | NLM_F_ACK); | |
2776 | ||
08e8e1ca | 2777 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_NETNS); |
06dd94f9 AS |
2778 | if (err) |
2779 | return err; | |
2780 | ||
2781 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2782 | } | |
2783 | ||
05bc89e9 JK |
2784 | static void pr_out_versions_single(struct dl *dl, const struct nlmsghdr *nlh, |
2785 | const char *name, int type) | |
2786 | { | |
2787 | struct nlattr *version; | |
2788 | ||
2789 | mnl_attr_for_each(version, nlh, sizeof(struct genlmsghdr)) { | |
2790 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2791 | const char *ver_value; | |
2792 | const char *ver_name; | |
2793 | int err; | |
2794 | ||
2795 | if (mnl_attr_get_type(version) != type) | |
2796 | continue; | |
2797 | ||
2798 | err = mnl_attr_parse_nested(version, attr_cb, tb); | |
2799 | if (err != MNL_CB_OK) | |
2800 | continue; | |
2801 | ||
2802 | if (!tb[DEVLINK_ATTR_INFO_VERSION_NAME] || | |
2803 | !tb[DEVLINK_ATTR_INFO_VERSION_VALUE]) | |
2804 | continue; | |
2805 | ||
2806 | if (name) { | |
2807 | pr_out_object_start(dl, name); | |
2808 | name = NULL; | |
2809 | } | |
2810 | ||
2811 | ver_name = mnl_attr_get_str(tb[DEVLINK_ATTR_INFO_VERSION_NAME]); | |
2812 | ver_value = mnl_attr_get_str(tb[DEVLINK_ATTR_INFO_VERSION_VALUE]); | |
2813 | ||
2814 | pr_out_str(dl, ver_name, ver_value); | |
2815 | if (!dl->json_output) | |
2816 | __pr_out_newline(); | |
2817 | } | |
2818 | ||
2819 | if (!name) | |
2820 | pr_out_object_end(dl); | |
2821 | } | |
2822 | ||
2823 | static void pr_out_info(struct dl *dl, const struct nlmsghdr *nlh, | |
2824 | struct nlattr **tb, bool has_versions) | |
2825 | { | |
2826 | __pr_out_handle_start(dl, tb, true, false); | |
2827 | ||
2828 | __pr_out_indent_inc(); | |
2829 | if (tb[DEVLINK_ATTR_INFO_DRIVER_NAME]) { | |
2830 | struct nlattr *nla_drv = tb[DEVLINK_ATTR_INFO_DRIVER_NAME]; | |
2831 | ||
2832 | if (!dl->json_output) | |
2833 | __pr_out_newline(); | |
2834 | pr_out_str(dl, "driver", mnl_attr_get_str(nla_drv)); | |
2835 | } | |
2836 | ||
2837 | if (tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER]) { | |
2838 | struct nlattr *nla_sn = tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER]; | |
2839 | ||
2840 | if (!dl->json_output) | |
2841 | __pr_out_newline(); | |
2842 | pr_out_str(dl, "serial_number", mnl_attr_get_str(nla_sn)); | |
2843 | } | |
2844 | __pr_out_indent_dec(); | |
2845 | ||
2846 | if (has_versions) { | |
2847 | pr_out_object_start(dl, "versions"); | |
2848 | ||
2849 | pr_out_versions_single(dl, nlh, "fixed", | |
2850 | DEVLINK_ATTR_INFO_VERSION_FIXED); | |
2851 | pr_out_versions_single(dl, nlh, "running", | |
2852 | DEVLINK_ATTR_INFO_VERSION_RUNNING); | |
2853 | pr_out_versions_single(dl, nlh, "stored", | |
2854 | DEVLINK_ATTR_INFO_VERSION_STORED); | |
2855 | ||
2856 | pr_out_object_end(dl); | |
2857 | } | |
2858 | ||
2859 | pr_out_handle_end(dl); | |
2860 | } | |
2861 | ||
2862 | static int cmd_versions_show_cb(const struct nlmsghdr *nlh, void *data) | |
2863 | { | |
2864 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2865 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2866 | bool has_versions, has_info; | |
2867 | struct dl *dl = data; | |
2868 | ||
2869 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2870 | ||
2871 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
2872 | return MNL_CB_ERROR; | |
2873 | ||
2874 | has_versions = tb[DEVLINK_ATTR_INFO_VERSION_FIXED] || | |
2875 | tb[DEVLINK_ATTR_INFO_VERSION_RUNNING] || | |
2876 | tb[DEVLINK_ATTR_INFO_VERSION_STORED]; | |
2877 | has_info = tb[DEVLINK_ATTR_INFO_DRIVER_NAME] || | |
2878 | tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER] || | |
2879 | has_versions; | |
2880 | ||
2881 | if (has_info) | |
2882 | pr_out_info(dl, nlh, tb, has_versions); | |
2883 | ||
2884 | return MNL_CB_OK; | |
2885 | } | |
2886 | ||
2887 | static void cmd_dev_info_help(void) | |
2888 | { | |
2889 | pr_err("Usage: devlink dev info [ DEV ]\n"); | |
2890 | } | |
2891 | ||
2892 | static int cmd_dev_info(struct dl *dl) | |
2893 | { | |
2894 | struct nlmsghdr *nlh; | |
2895 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2896 | int err; | |
2897 | ||
2898 | if (dl_argv_match(dl, "help")) { | |
2899 | cmd_dev_info_help(); | |
2900 | return 0; | |
2901 | } | |
2902 | ||
2903 | if (dl_argc(dl) == 0) | |
2904 | flags |= NLM_F_DUMP; | |
2905 | ||
2906 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_INFO_GET, flags); | |
2907 | ||
2908 | if (dl_argc(dl) > 0) { | |
2909 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
2910 | if (err) | |
2911 | return err; | |
2912 | } | |
2913 | ||
2914 | pr_out_section_start(dl, "info"); | |
2915 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_versions_show_cb, dl); | |
2916 | pr_out_section_end(dl); | |
2917 | return err; | |
2918 | } | |
2919 | ||
d326d79c JK |
2920 | static void cmd_dev_flash_help(void) |
2921 | { | |
2922 | pr_err("Usage: devlink dev flash DEV file PATH [ component NAME ]\n"); | |
2923 | } | |
2924 | ||
9b13cddf JP |
2925 | |
2926 | struct cmd_dev_flash_status_ctx { | |
2927 | struct dl *dl; | |
2928 | char *last_msg; | |
2929 | char *last_component; | |
2930 | uint8_t not_first:1, | |
2931 | last_pc:1, | |
2932 | received_end:1, | |
2933 | flash_done:1; | |
2934 | }; | |
2935 | ||
2936 | static int nullstrcmp(const char *str1, const char *str2) | |
2937 | { | |
2938 | if (str1 && str2) | |
2939 | return strcmp(str1, str2); | |
2940 | if (!str1 && !str2) | |
2941 | return 0; | |
2942 | return str1 ? 1 : -1; | |
2943 | } | |
2944 | ||
2945 | static int cmd_dev_flash_status_cb(const struct nlmsghdr *nlh, void *data) | |
2946 | { | |
2947 | struct cmd_dev_flash_status_ctx *ctx = data; | |
2948 | struct dl_opts *opts = &ctx->dl->opts; | |
2949 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2950 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2951 | const char *component = NULL; | |
2952 | uint64_t done = 0, total = 0; | |
2953 | const char *msg = NULL; | |
2954 | const char *bus_name; | |
2955 | const char *dev_name; | |
2956 | ||
2957 | if (genl->cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS && | |
2958 | genl->cmd != DEVLINK_CMD_FLASH_UPDATE_END) | |
2959 | return MNL_CB_STOP; | |
2960 | ||
2961 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2962 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
2963 | return MNL_CB_ERROR; | |
2964 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
2965 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
2966 | if (strcmp(bus_name, opts->bus_name) || | |
2967 | strcmp(dev_name, opts->dev_name)) | |
2968 | return MNL_CB_ERROR; | |
2969 | ||
2970 | if (genl->cmd == DEVLINK_CMD_FLASH_UPDATE_END && ctx->not_first) { | |
2971 | pr_out("\n"); | |
2972 | free(ctx->last_msg); | |
2973 | free(ctx->last_component); | |
2974 | ctx->received_end = 1; | |
2975 | return MNL_CB_STOP; | |
2976 | } | |
2977 | ||
2978 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG]) | |
2979 | msg = mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG]); | |
2980 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]) | |
2981 | component = mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]); | |
2982 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE]) | |
2983 | done = mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE]); | |
2984 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL]) | |
2985 | total = mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL]); | |
2986 | ||
2987 | if (!nullstrcmp(msg, ctx->last_msg) && | |
2988 | !nullstrcmp(component, ctx->last_component) && | |
2989 | ctx->last_pc && ctx->not_first) { | |
2990 | pr_out_tty("\b\b\b\b\b"); /* clean percentage */ | |
2991 | } else { | |
2992 | if (ctx->not_first) | |
2993 | pr_out("\n"); | |
2994 | if (component) { | |
2995 | pr_out("[%s] ", component); | |
2996 | free(ctx->last_component); | |
2997 | ctx->last_component = strdup(component); | |
2998 | } | |
2999 | if (msg) { | |
3000 | pr_out("%s", msg); | |
3001 | free(ctx->last_msg); | |
3002 | ctx->last_msg = strdup(msg); | |
3003 | } | |
3004 | } | |
3005 | if (total) { | |
3006 | pr_out_tty(" %3lu%%", (done * 100) / total); | |
3007 | ctx->last_pc = 1; | |
3008 | } else { | |
3009 | ctx->last_pc = 0; | |
3010 | } | |
3011 | fflush(stdout); | |
3012 | ctx->not_first = 1; | |
3013 | ||
3014 | return MNL_CB_STOP; | |
3015 | } | |
3016 | ||
3017 | static int cmd_dev_flash_fds_process(struct cmd_dev_flash_status_ctx *ctx, | |
3018 | struct mnlg_socket *nlg_ntf, | |
3019 | int pipe_r) | |
3020 | { | |
3021 | int nlfd = mnlg_socket_get_fd(nlg_ntf); | |
3022 | fd_set fds[3]; | |
3023 | int fdmax; | |
3024 | int i; | |
3025 | int err; | |
3026 | int err2; | |
3027 | ||
3028 | for (i = 0; i < 3; i++) | |
3029 | FD_ZERO(&fds[i]); | |
3030 | FD_SET(pipe_r, &fds[0]); | |
3031 | fdmax = pipe_r + 1; | |
3032 | FD_SET(nlfd, &fds[0]); | |
3033 | if (nlfd >= fdmax) | |
3034 | fdmax = nlfd + 1; | |
3035 | ||
3036 | while (select(fdmax, &fds[0], &fds[1], &fds[2], NULL) < 0) { | |
3037 | if (errno == EINTR) | |
3038 | continue; | |
3039 | pr_err("select() failed\n"); | |
3040 | return -errno; | |
3041 | } | |
3042 | if (FD_ISSET(nlfd, &fds[0])) { | |
3043 | err = _mnlg_socket_recv_run(nlg_ntf, | |
3044 | cmd_dev_flash_status_cb, ctx); | |
3045 | if (err) | |
3046 | return err; | |
3047 | } | |
3048 | if (FD_ISSET(pipe_r, &fds[0])) { | |
3049 | err = read(pipe_r, &err2, sizeof(err2)); | |
3050 | if (err == -1) { | |
3051 | pr_err("Failed to read pipe\n"); | |
3052 | return -errno; | |
3053 | } | |
3054 | if (err2) | |
3055 | return err2; | |
3056 | ctx->flash_done = 1; | |
3057 | } | |
3058 | return 0; | |
3059 | } | |
3060 | ||
3061 | ||
d326d79c JK |
3062 | static int cmd_dev_flash(struct dl *dl) |
3063 | { | |
9b13cddf JP |
3064 | struct cmd_dev_flash_status_ctx ctx = {.dl = dl,}; |
3065 | struct mnlg_socket *nlg_ntf; | |
d326d79c | 3066 | struct nlmsghdr *nlh; |
9b13cddf JP |
3067 | int pipe_r, pipe_w; |
3068 | int pipe_fds[2]; | |
3069 | pid_t pid; | |
d326d79c JK |
3070 | int err; |
3071 | ||
3072 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3073 | cmd_dev_flash_help(); | |
3074 | return 0; | |
3075 | } | |
3076 | ||
3077 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_FLASH_UPDATE, | |
3078 | NLM_F_REQUEST | NLM_F_ACK); | |
3079 | ||
3080 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_FLASH_FILE_NAME, | |
3081 | DL_OPT_FLASH_COMPONENT); | |
3082 | if (err) | |
3083 | return err; | |
3084 | ||
9b13cddf JP |
3085 | nlg_ntf = mnlg_socket_open(DEVLINK_GENL_NAME, DEVLINK_GENL_VERSION); |
3086 | if (!nlg_ntf) | |
3087 | return err; | |
3088 | ||
3089 | err = _mnlg_socket_group_add(nlg_ntf, DEVLINK_GENL_MCGRP_CONFIG_NAME); | |
3090 | if (err) | |
3091 | return err; | |
3092 | ||
3093 | err = pipe(pipe_fds); | |
3094 | if (err == -1) | |
3095 | return -errno; | |
3096 | pipe_r = pipe_fds[0]; | |
3097 | pipe_w = pipe_fds[1]; | |
3098 | ||
3099 | pid = fork(); | |
3100 | if (pid == -1) { | |
3101 | close(pipe_r); | |
3102 | close(pipe_w); | |
3103 | return -errno; | |
3104 | } else if (!pid) { | |
3105 | /* In child, just execute the flash and pass returned | |
3106 | * value through pipe once it is done. | |
3107 | */ | |
3108 | close(pipe_r); | |
3109 | err = _mnlg_socket_send(dl->nlg, nlh); | |
3110 | write(pipe_w, &err, sizeof(err)); | |
3111 | close(pipe_w); | |
3112 | exit(0); | |
3113 | } | |
3114 | close(pipe_w); | |
3115 | ||
3116 | do { | |
3117 | err = cmd_dev_flash_fds_process(&ctx, nlg_ntf, pipe_r); | |
3118 | if (err) | |
3119 | goto out; | |
3120 | } while (!ctx.flash_done || (ctx.not_first && !ctx.received_end)); | |
3121 | ||
3122 | err = _mnlg_socket_recv_run(dl->nlg, NULL, NULL); | |
3123 | out: | |
3124 | close(pipe_r); | |
3125 | mnlg_socket_close(nlg_ntf); | |
3126 | return err; | |
d326d79c JK |
3127 | } |
3128 | ||
a3c4b484 JP |
3129 | static int cmd_dev(struct dl *dl) |
3130 | { | |
3131 | if (dl_argv_match(dl, "help")) { | |
3132 | cmd_dev_help(); | |
3133 | return 0; | |
3134 | } else if (dl_argv_match(dl, "show") || | |
3135 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3136 | dl_arg_inc(dl); | |
3137 | return cmd_dev_show(dl); | |
f57856fa OG |
3138 | } else if (dl_argv_match(dl, "eswitch")) { |
3139 | dl_arg_inc(dl); | |
3140 | return cmd_dev_eswitch(dl); | |
06dd94f9 AS |
3141 | } else if (dl_argv_match(dl, "reload")) { |
3142 | dl_arg_inc(dl); | |
3143 | return cmd_dev_reload(dl); | |
13925ae9 MS |
3144 | } else if (dl_argv_match(dl, "param")) { |
3145 | dl_arg_inc(dl); | |
3146 | return cmd_dev_param(dl); | |
05bc89e9 JK |
3147 | } else if (dl_argv_match(dl, "info")) { |
3148 | dl_arg_inc(dl); | |
3149 | return cmd_dev_info(dl); | |
d326d79c JK |
3150 | } else if (dl_argv_match(dl, "flash")) { |
3151 | dl_arg_inc(dl); | |
3152 | return cmd_dev_flash(dl); | |
a3c4b484 JP |
3153 | } |
3154 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3155 | return -ENOENT; | |
3156 | } | |
3157 | ||
3158 | static void cmd_port_help(void) | |
3159 | { | |
7a9466db JP |
3160 | pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n"); |
3161 | pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n"); | |
3162 | pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n"); | |
3163 | pr_err(" devlink port unsplit DEV/PORT_INDEX\n"); | |
a3c4b484 JP |
3164 | } |
3165 | ||
3166 | static const char *port_type_name(uint32_t type) | |
3167 | { | |
3168 | switch (type) { | |
3169 | case DEVLINK_PORT_TYPE_NOTSET: return "notset"; | |
3170 | case DEVLINK_PORT_TYPE_AUTO: return "auto"; | |
3171 | case DEVLINK_PORT_TYPE_ETH: return "eth"; | |
3172 | case DEVLINK_PORT_TYPE_IB: return "ib"; | |
3173 | default: return "<unknown type>"; | |
3174 | } | |
3175 | } | |
3176 | ||
852ed605 JP |
3177 | static const char *port_flavour_name(uint16_t flavour) |
3178 | { | |
3179 | switch (flavour) { | |
3180 | case DEVLINK_PORT_FLAVOUR_PHYSICAL: | |
3181 | return "physical"; | |
3182 | case DEVLINK_PORT_FLAVOUR_CPU: | |
3183 | return "cpu"; | |
3184 | case DEVLINK_PORT_FLAVOUR_DSA: | |
3185 | return "dsa"; | |
05639939 PP |
3186 | case DEVLINK_PORT_FLAVOUR_PCI_PF: |
3187 | return "pcipf"; | |
3188 | case DEVLINK_PORT_FLAVOUR_PCI_VF: | |
3189 | return "pcivf"; | |
852ed605 JP |
3190 | default: |
3191 | return "<unknown flavour>"; | |
3192 | } | |
3193 | } | |
3194 | ||
05639939 PP |
3195 | static void pr_out_port_pfvf_num(struct dl *dl, struct nlattr **tb) |
3196 | { | |
3197 | uint16_t fn_num; | |
3198 | ||
3199 | if (tb[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]) { | |
3200 | fn_num = mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]); | |
3201 | pr_out_uint(dl, "pfnum", fn_num); | |
3202 | } | |
3203 | if (tb[DEVLINK_ATTR_PORT_PCI_VF_NUMBER]) { | |
3204 | fn_num = mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_PCI_VF_NUMBER]); | |
3205 | pr_out_uint(dl, "vfnum", fn_num); | |
3206 | } | |
3207 | } | |
3208 | ||
e3d0f0c0 | 3209 | static void pr_out_port(struct dl *dl, struct nlattr **tb) |
a3c4b484 JP |
3210 | { |
3211 | struct nlattr *pt_attr = tb[DEVLINK_ATTR_PORT_TYPE]; | |
3212 | struct nlattr *dpt_attr = tb[DEVLINK_ATTR_PORT_DESIRED_TYPE]; | |
3213 | ||
e3d0f0c0 | 3214 | pr_out_port_handle_start(dl, tb, false); |
a3c4b484 JP |
3215 | if (pt_attr) { |
3216 | uint16_t port_type = mnl_attr_get_u16(pt_attr); | |
3217 | ||
e3d0f0c0 | 3218 | pr_out_str(dl, "type", port_type_name(port_type)); |
a3c4b484 JP |
3219 | if (dpt_attr) { |
3220 | uint16_t des_port_type = mnl_attr_get_u16(dpt_attr); | |
3221 | ||
3222 | if (port_type != des_port_type) | |
e3d0f0c0 JP |
3223 | pr_out_str(dl, "des_type", |
3224 | port_type_name(des_port_type)); | |
a3c4b484 JP |
3225 | } |
3226 | } | |
3227 | if (tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) | |
e3d0f0c0 JP |
3228 | pr_out_str(dl, "netdev", |
3229 | mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME])); | |
a3c4b484 | 3230 | if (tb[DEVLINK_ATTR_PORT_IBDEV_NAME]) |
e3d0f0c0 JP |
3231 | pr_out_str(dl, "ibdev", |
3232 | mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_IBDEV_NAME])); | |
852ed605 JP |
3233 | if (tb[DEVLINK_ATTR_PORT_FLAVOUR]) { |
3234 | uint16_t port_flavour = | |
3235 | mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_FLAVOUR]); | |
3236 | ||
3237 | pr_out_str(dl, "flavour", port_flavour_name(port_flavour)); | |
05639939 PP |
3238 | |
3239 | switch (port_flavour) { | |
3240 | case DEVLINK_PORT_FLAVOUR_PCI_PF: | |
3241 | case DEVLINK_PORT_FLAVOUR_PCI_VF: | |
3242 | pr_out_port_pfvf_num(dl, tb); | |
3243 | break; | |
3244 | default: | |
3245 | break; | |
3246 | } | |
852ed605 | 3247 | } |
2eb23f3e PP |
3248 | if (tb[DEVLINK_ATTR_PORT_NUMBER]) { |
3249 | uint32_t port_number; | |
3250 | ||
3251 | port_number = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_NUMBER]); | |
3252 | pr_out_uint(dl, "port", port_number); | |
3253 | } | |
a3c4b484 | 3254 | if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]) |
e3d0f0c0 JP |
3255 | pr_out_uint(dl, "split_group", |
3256 | mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])); | |
3257 | pr_out_port_handle_end(dl); | |
a3c4b484 JP |
3258 | } |
3259 | ||
3260 | static int cmd_port_show_cb(const struct nlmsghdr *nlh, void *data) | |
3261 | { | |
e3d0f0c0 | 3262 | struct dl *dl = data; |
a3c4b484 JP |
3263 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
3264 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3265 | ||
3266 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3267 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3268 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
3269 | return MNL_CB_ERROR; | |
e3d0f0c0 | 3270 | pr_out_port(dl, tb); |
a3c4b484 JP |
3271 | return MNL_CB_OK; |
3272 | } | |
3273 | ||
3274 | static int cmd_port_show(struct dl *dl) | |
3275 | { | |
3276 | struct nlmsghdr *nlh; | |
3277 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3278 | int err; | |
3279 | ||
3280 | if (dl_argc(dl) == 0) | |
3281 | flags |= NLM_F_DUMP; | |
3282 | ||
3283 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, flags); | |
3284 | ||
3285 | if (dl_argc(dl) > 0) { | |
3286 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0); | |
3287 | if (err) | |
3288 | return err; | |
3289 | } | |
3290 | ||
e3d0f0c0 JP |
3291 | pr_out_section_start(dl, "port"); |
3292 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_port_show_cb, dl); | |
3293 | pr_out_section_end(dl); | |
3294 | return err; | |
a3c4b484 JP |
3295 | } |
3296 | ||
3297 | static int cmd_port_set(struct dl *dl) | |
3298 | { | |
3299 | struct nlmsghdr *nlh; | |
3300 | int err; | |
3301 | ||
3302 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SET, | |
3303 | NLM_F_REQUEST | NLM_F_ACK); | |
3304 | ||
3305 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_TYPE, 0); | |
3306 | if (err) | |
3307 | return err; | |
3308 | ||
3309 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3310 | } | |
3311 | ||
3312 | static int cmd_port_split(struct dl *dl) | |
3313 | { | |
3314 | struct nlmsghdr *nlh; | |
3315 | int err; | |
3316 | ||
3317 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SPLIT, | |
3318 | NLM_F_REQUEST | NLM_F_ACK); | |
3319 | ||
3320 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_COUNT, 0); | |
3321 | if (err) | |
3322 | return err; | |
3323 | ||
3324 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3325 | } | |
3326 | ||
3327 | static int cmd_port_unsplit(struct dl *dl) | |
3328 | { | |
3329 | struct nlmsghdr *nlh; | |
3330 | int err; | |
3331 | ||
3332 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_UNSPLIT, | |
3333 | NLM_F_REQUEST | NLM_F_ACK); | |
3334 | ||
3335 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0); | |
3336 | if (err) | |
3337 | return err; | |
3338 | ||
3339 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3340 | } | |
3341 | ||
3342 | static int cmd_port(struct dl *dl) | |
3343 | { | |
3344 | if (dl_argv_match(dl, "help")) { | |
3345 | cmd_port_help(); | |
3346 | return 0; | |
3347 | } else if (dl_argv_match(dl, "show") || | |
3348 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3349 | dl_arg_inc(dl); | |
3350 | return cmd_port_show(dl); | |
3351 | } else if (dl_argv_match(dl, "set")) { | |
3352 | dl_arg_inc(dl); | |
3353 | return cmd_port_set(dl); | |
3354 | } else if (dl_argv_match(dl, "split")) { | |
3355 | dl_arg_inc(dl); | |
3356 | return cmd_port_split(dl); | |
3357 | } else if (dl_argv_match(dl, "unsplit")) { | |
3358 | dl_arg_inc(dl); | |
3359 | return cmd_port_unsplit(dl); | |
3360 | } | |
3361 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3362 | return -ENOENT; | |
3363 | } | |
3364 | ||
e6d7367d JP |
3365 | static void cmd_sb_help(void) |
3366 | { | |
7a9466db JP |
3367 | pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n"); |
3368 | pr_err(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n"); | |
3369 | pr_err(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n"); | |
3370 | pr_err(" size POOL_SIZE thtype { static | dynamic }\n"); | |
3371 | pr_err(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n"); | |
3372 | pr_err(" pool POOL_INDEX ]\n"); | |
3373 | pr_err(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n"); | |
3374 | pr_err(" pool POOL_INDEX th THRESHOLD\n"); | |
3375 | pr_err(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n"); | |
3376 | pr_err(" type { ingress | egress } ]\n"); | |
3377 | pr_err(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n"); | |
3378 | pr_err(" type { ingress | egress } pool POOL_INDEX\n"); | |
3379 | pr_err(" th THRESHOLD\n"); | |
3380 | pr_err(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n"); | |
3381 | pr_err(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n"); | |
3382 | pr_err(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n"); | |
e6d7367d JP |
3383 | } |
3384 | ||
e3d0f0c0 | 3385 | static void pr_out_sb(struct dl *dl, struct nlattr **tb) |
e6d7367d | 3386 | { |
e3d0f0c0 JP |
3387 | pr_out_handle_start_arr(dl, tb); |
3388 | pr_out_uint(dl, "sb", | |
3389 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
3390 | pr_out_uint(dl, "size", | |
3391 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_SIZE])); | |
3392 | pr_out_uint(dl, "ing_pools", | |
3393 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT])); | |
3394 | pr_out_uint(dl, "eg_pools", | |
3395 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT])); | |
3396 | pr_out_uint(dl, "ing_tcs", | |
3397 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT])); | |
3398 | pr_out_uint(dl, "eg_tcs", | |
3399 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT])); | |
3400 | pr_out_handle_end(dl); | |
e6d7367d JP |
3401 | } |
3402 | ||
3403 | static int cmd_sb_show_cb(const struct nlmsghdr *nlh, void *data) | |
3404 | { | |
e3d0f0c0 | 3405 | struct dl *dl = data; |
e6d7367d JP |
3406 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
3407 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3408 | ||
3409 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3410 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3411 | !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_SIZE] || | |
3412 | !tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] || | |
3413 | !tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] || | |
3414 | !tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT] || | |
3415 | !tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT]) | |
3416 | return MNL_CB_ERROR; | |
e3d0f0c0 | 3417 | pr_out_sb(dl, tb); |
e6d7367d JP |
3418 | return MNL_CB_OK; |
3419 | } | |
3420 | ||
3421 | static int cmd_sb_show(struct dl *dl) | |
3422 | { | |
3423 | struct nlmsghdr *nlh; | |
3424 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3425 | int err; | |
3426 | ||
3427 | if (dl_argc(dl) == 0) | |
3428 | flags |= NLM_F_DUMP; | |
3429 | ||
3430 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_GET, flags); | |
3431 | ||
3432 | if (dl_argc(dl) > 0) { | |
3433 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
3434 | if (err) | |
3435 | return err; | |
3436 | } | |
3437 | ||
e3d0f0c0 JP |
3438 | pr_out_section_start(dl, "sb"); |
3439 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_show_cb, dl); | |
3440 | pr_out_section_end(dl); | |
3441 | return err; | |
e6d7367d JP |
3442 | } |
3443 | ||
3444 | static const char *pool_type_name(uint8_t type) | |
3445 | { | |
3446 | switch (type) { | |
3447 | case DEVLINK_SB_POOL_TYPE_INGRESS: return "ingress"; | |
3448 | case DEVLINK_SB_POOL_TYPE_EGRESS: return "egress"; | |
3449 | default: return "<unknown type>"; | |
3450 | } | |
3451 | } | |
3452 | ||
3453 | static const char *threshold_type_name(uint8_t type) | |
3454 | { | |
3455 | switch (type) { | |
3456 | case DEVLINK_SB_THRESHOLD_TYPE_STATIC: return "static"; | |
3457 | case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC: return "dynamic"; | |
3458 | default: return "<unknown type>"; | |
3459 | } | |
3460 | } | |
3461 | ||
e3d0f0c0 | 3462 | static void pr_out_sb_pool(struct dl *dl, struct nlattr **tb) |
e6d7367d | 3463 | { |
e3d0f0c0 JP |
3464 | pr_out_handle_start_arr(dl, tb); |
3465 | pr_out_uint(dl, "sb", | |
3466 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
3467 | pr_out_uint(dl, "pool", | |
3468 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
3469 | pr_out_str(dl, "type", | |
3470 | pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]))); | |
3471 | pr_out_uint(dl, "size", | |
3472 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_SIZE])); | |
3473 | pr_out_str(dl, "thtype", | |
3474 | threshold_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]))); | |
9d886c66 JK |
3475 | if (tb[DEVLINK_ATTR_SB_POOL_CELL_SIZE]) |
3476 | pr_out_uint(dl, "cell_size", | |
3477 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_CELL_SIZE])); | |
e3d0f0c0 | 3478 | pr_out_handle_end(dl); |
e6d7367d JP |
3479 | } |
3480 | ||
3481 | static int cmd_sb_pool_show_cb(const struct nlmsghdr *nlh, void *data) | |
3482 | { | |
e3d0f0c0 | 3483 | struct dl *dl = data; |
e6d7367d JP |
3484 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
3485 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3486 | ||
3487 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3488 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3489 | !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
3490 | !tb[DEVLINK_ATTR_SB_POOL_TYPE] || !tb[DEVLINK_ATTR_SB_POOL_SIZE] || | |
3491 | !tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]) | |
3492 | return MNL_CB_ERROR; | |
e3d0f0c0 | 3493 | pr_out_sb_pool(dl, tb); |
e6d7367d JP |
3494 | return MNL_CB_OK; |
3495 | } | |
3496 | ||
3497 | static int cmd_sb_pool_show(struct dl *dl) | |
3498 | { | |
3499 | struct nlmsghdr *nlh; | |
3500 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3501 | int err; | |
3502 | ||
3503 | if (dl_argc(dl) == 0) | |
3504 | flags |= NLM_F_DUMP; | |
3505 | ||
3506 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_GET, flags); | |
3507 | ||
3508 | if (dl_argc(dl) > 0) { | |
3509 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL, | |
3510 | DL_OPT_SB); | |
3511 | if (err) | |
3512 | return err; | |
3513 | } | |
3514 | ||
e3d0f0c0 JP |
3515 | pr_out_section_start(dl, "pool"); |
3516 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_pool_show_cb, dl); | |
3517 | pr_out_section_end(dl); | |
3518 | return err; | |
e6d7367d JP |
3519 | } |
3520 | ||
3521 | static int cmd_sb_pool_set(struct dl *dl) | |
3522 | { | |
3523 | struct nlmsghdr *nlh; | |
3524 | int err; | |
3525 | ||
3526 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_SET, | |
3527 | NLM_F_REQUEST | NLM_F_ACK); | |
3528 | ||
3529 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL | | |
3530 | DL_OPT_SB_SIZE | DL_OPT_SB_THTYPE, DL_OPT_SB); | |
3531 | if (err) | |
3532 | return err; | |
3533 | ||
3534 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3535 | } | |
3536 | ||
3537 | static int cmd_sb_pool(struct dl *dl) | |
3538 | { | |
3539 | if (dl_argv_match(dl, "help")) { | |
3540 | cmd_sb_help(); | |
3541 | return 0; | |
3542 | } else if (dl_argv_match(dl, "show") || | |
3543 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3544 | dl_arg_inc(dl); | |
3545 | return cmd_sb_pool_show(dl); | |
3546 | } else if (dl_argv_match(dl, "set")) { | |
3547 | dl_arg_inc(dl); | |
3548 | return cmd_sb_pool_set(dl); | |
3549 | } | |
3550 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3551 | return -ENOENT; | |
3552 | } | |
3553 | ||
3554 | static void pr_out_sb_port_pool(struct dl *dl, struct nlattr **tb) | |
3555 | { | |
e3d0f0c0 JP |
3556 | pr_out_port_handle_start_arr(dl, tb, true); |
3557 | pr_out_uint(dl, "sb", | |
3558 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
3559 | pr_out_uint(dl, "pool", | |
3560 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
3561 | pr_out_uint(dl, "threshold", | |
3562 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD])); | |
3563 | pr_out_port_handle_end(dl); | |
e6d7367d JP |
3564 | } |
3565 | ||
3566 | static int cmd_sb_port_pool_show_cb(const struct nlmsghdr *nlh, void *data) | |
3567 | { | |
3568 | struct dl *dl = data; | |
3569 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3570 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3571 | ||
3572 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3573 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3574 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
3575 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD]) | |
3576 | return MNL_CB_ERROR; | |
3577 | pr_out_sb_port_pool(dl, tb); | |
3578 | return MNL_CB_OK; | |
3579 | } | |
3580 | ||
3581 | static int cmd_sb_port_pool_show(struct dl *dl) | |
3582 | { | |
3583 | struct nlmsghdr *nlh; | |
3584 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3585 | int err; | |
3586 | ||
3587 | if (dl_argc(dl) == 0) | |
3588 | flags |= NLM_F_DUMP; | |
3589 | ||
3590 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags); | |
3591 | ||
3592 | if (dl_argc(dl) > 0) { | |
3593 | err = dl_argv_parse_put(nlh, dl, | |
3594 | DL_OPT_HANDLEP | DL_OPT_SB_POOL, | |
3595 | DL_OPT_SB); | |
3596 | if (err) | |
3597 | return err; | |
3598 | } | |
3599 | ||
e3d0f0c0 JP |
3600 | pr_out_section_start(dl, "port_pool"); |
3601 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_port_pool_show_cb, dl); | |
3602 | pr_out_section_end(dl); | |
3603 | return 0; | |
e6d7367d JP |
3604 | } |
3605 | ||
3606 | static int cmd_sb_port_pool_set(struct dl *dl) | |
3607 | { | |
3608 | struct nlmsghdr *nlh; | |
3609 | int err; | |
3610 | ||
3611 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_SET, | |
3612 | NLM_F_REQUEST | NLM_F_ACK); | |
3613 | ||
3614 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_POOL | | |
3615 | DL_OPT_SB_TH, DL_OPT_SB); | |
3616 | if (err) | |
3617 | return err; | |
3618 | ||
3619 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3620 | } | |
3621 | ||
3622 | static int cmd_sb_port_pool(struct dl *dl) | |
3623 | { | |
3624 | if (dl_argv_match(dl, "help")) { | |
3625 | cmd_sb_help(); | |
3626 | return 0; | |
3627 | } else if (dl_argv_match(dl, "show") || | |
3628 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3629 | dl_arg_inc(dl); | |
3630 | return cmd_sb_port_pool_show(dl); | |
3631 | } else if (dl_argv_match(dl, "set")) { | |
3632 | dl_arg_inc(dl); | |
3633 | return cmd_sb_port_pool_set(dl); | |
3634 | } | |
3635 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3636 | return -ENOENT; | |
3637 | } | |
3638 | ||
3639 | static int cmd_sb_port(struct dl *dl) | |
3640 | { | |
3641 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3642 | cmd_sb_help(); | |
3643 | return 0; | |
3644 | } else if (dl_argv_match(dl, "pool")) { | |
3645 | dl_arg_inc(dl); | |
3646 | return cmd_sb_port_pool(dl); | |
3647 | } | |
3648 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3649 | return -ENOENT; | |
3650 | } | |
3651 | ||
3652 | static void pr_out_sb_tc_bind(struct dl *dl, struct nlattr **tb) | |
3653 | { | |
e3d0f0c0 JP |
3654 | pr_out_port_handle_start_arr(dl, tb, true); |
3655 | pr_out_uint(dl, "sb", | |
3656 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
3657 | pr_out_uint(dl, "tc", | |
3658 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX])); | |
3659 | pr_out_str(dl, "type", | |
3660 | pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]))); | |
3661 | pr_out_uint(dl, "pool", | |
3662 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
3663 | pr_out_uint(dl, "threshold", | |
e6d7367d | 3664 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD])); |
e3d0f0c0 | 3665 | pr_out_port_handle_end(dl); |
e6d7367d JP |
3666 | } |
3667 | ||
3668 | static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr *nlh, void *data) | |
3669 | { | |
3670 | struct dl *dl = data; | |
3671 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3672 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3673 | ||
3674 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3675 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3676 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
3677 | !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] || | |
3678 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD]) | |
3679 | return MNL_CB_ERROR; | |
3680 | pr_out_sb_tc_bind(dl, tb); | |
3681 | return MNL_CB_OK; | |
3682 | } | |
3683 | ||
3684 | static int cmd_sb_tc_bind_show(struct dl *dl) | |
3685 | { | |
3686 | struct nlmsghdr *nlh; | |
3687 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3688 | int err; | |
3689 | ||
3690 | if (dl_argc(dl) == 0) | |
3691 | flags |= NLM_F_DUMP; | |
3692 | ||
3693 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags); | |
3694 | ||
3695 | if (dl_argc(dl) > 0) { | |
3696 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC | | |
3697 | DL_OPT_SB_TYPE, DL_OPT_SB); | |
3698 | if (err) | |
3699 | return err; | |
3700 | } | |
3701 | ||
e3d0f0c0 JP |
3702 | pr_out_section_start(dl, "tc_bind"); |
3703 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_tc_bind_show_cb, dl); | |
3704 | pr_out_section_end(dl); | |
3705 | return err; | |
e6d7367d JP |
3706 | } |
3707 | ||
3708 | static int cmd_sb_tc_bind_set(struct dl *dl) | |
3709 | { | |
3710 | struct nlmsghdr *nlh; | |
3711 | int err; | |
3712 | ||
3713 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_SET, | |
3714 | NLM_F_REQUEST | NLM_F_ACK); | |
3715 | ||
3716 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC | | |
3717 | DL_OPT_SB_TYPE | DL_OPT_SB_POOL | DL_OPT_SB_TH, | |
3718 | DL_OPT_SB); | |
3719 | if (err) | |
3720 | return err; | |
3721 | ||
3722 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3723 | } | |
3724 | ||
3725 | static int cmd_sb_tc_bind(struct dl *dl) | |
3726 | { | |
3727 | if (dl_argv_match(dl, "help")) { | |
3728 | cmd_sb_help(); | |
3729 | return 0; | |
3730 | } else if (dl_argv_match(dl, "show") || | |
3731 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3732 | dl_arg_inc(dl); | |
3733 | return cmd_sb_tc_bind_show(dl); | |
3734 | } else if (dl_argv_match(dl, "set")) { | |
3735 | dl_arg_inc(dl); | |
3736 | return cmd_sb_tc_bind_set(dl); | |
3737 | } | |
3738 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3739 | return -ENOENT; | |
3740 | } | |
3741 | ||
3742 | static int cmd_sb_tc(struct dl *dl) | |
3743 | { | |
3744 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3745 | cmd_sb_help(); | |
3746 | return 0; | |
3747 | } else if (dl_argv_match(dl, "bind")) { | |
3748 | dl_arg_inc(dl); | |
3749 | return cmd_sb_tc_bind(dl); | |
3750 | } | |
3751 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3752 | return -ENOENT; | |
3753 | } | |
3754 | ||
25ec49be JP |
3755 | struct occ_item { |
3756 | struct list_head list; | |
3757 | uint32_t index; | |
3758 | uint32_t cur; | |
3759 | uint32_t max; | |
3760 | uint32_t bound_pool_index; | |
3761 | }; | |
3762 | ||
3763 | struct occ_port { | |
3764 | struct list_head list; | |
3765 | char *bus_name; | |
3766 | char *dev_name; | |
3767 | uint32_t port_index; | |
3768 | uint32_t sb_index; | |
3769 | struct list_head pool_list; | |
3770 | struct list_head ing_tc_list; | |
3771 | struct list_head eg_tc_list; | |
3772 | }; | |
3773 | ||
3774 | struct occ_show { | |
3775 | struct dl *dl; | |
3776 | int err; | |
3777 | struct list_head port_list; | |
3778 | }; | |
3779 | ||
3780 | static struct occ_item *occ_item_alloc(void) | |
3781 | { | |
3782 | return calloc(1, sizeof(struct occ_item)); | |
3783 | } | |
3784 | ||
3785 | static void occ_item_free(struct occ_item *occ_item) | |
3786 | { | |
3787 | free(occ_item); | |
3788 | } | |
3789 | ||
3790 | static struct occ_port *occ_port_alloc(uint32_t port_index) | |
3791 | { | |
3792 | struct occ_port *occ_port; | |
3793 | ||
3794 | occ_port = calloc(1, sizeof(*occ_port)); | |
3795 | if (!occ_port) | |
3796 | return NULL; | |
3797 | occ_port->port_index = port_index; | |
3798 | INIT_LIST_HEAD(&occ_port->pool_list); | |
3799 | INIT_LIST_HEAD(&occ_port->ing_tc_list); | |
3800 | INIT_LIST_HEAD(&occ_port->eg_tc_list); | |
3801 | return occ_port; | |
3802 | } | |
3803 | ||
3804 | static void occ_port_free(struct occ_port *occ_port) | |
3805 | { | |
3806 | struct occ_item *occ_item, *tmp; | |
3807 | ||
3808 | list_for_each_entry_safe(occ_item, tmp, &occ_port->pool_list, list) | |
3809 | occ_item_free(occ_item); | |
3810 | list_for_each_entry_safe(occ_item, tmp, &occ_port->ing_tc_list, list) | |
3811 | occ_item_free(occ_item); | |
3812 | list_for_each_entry_safe(occ_item, tmp, &occ_port->eg_tc_list, list) | |
3813 | occ_item_free(occ_item); | |
3814 | } | |
3815 | ||
3816 | static struct occ_show *occ_show_alloc(struct dl *dl) | |
3817 | { | |
3818 | struct occ_show *occ_show; | |
3819 | ||
3820 | occ_show = calloc(1, sizeof(*occ_show)); | |
3821 | if (!occ_show) | |
3822 | return NULL; | |
3823 | occ_show->dl = dl; | |
3824 | INIT_LIST_HEAD(&occ_show->port_list); | |
3825 | return occ_show; | |
3826 | } | |
3827 | ||
3828 | static void occ_show_free(struct occ_show *occ_show) | |
3829 | { | |
3830 | struct occ_port *occ_port, *tmp; | |
3831 | ||
3832 | list_for_each_entry_safe(occ_port, tmp, &occ_show->port_list, list) | |
3833 | occ_port_free(occ_port); | |
3834 | } | |
3835 | ||
3836 | static struct occ_port *occ_port_get(struct occ_show *occ_show, | |
3837 | struct nlattr **tb) | |
3838 | { | |
3839 | struct occ_port *occ_port; | |
3840 | uint32_t port_index; | |
3841 | ||
3842 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
3843 | ||
3844 | list_for_each_entry_reverse(occ_port, &occ_show->port_list, list) { | |
3845 | if (occ_port->port_index == port_index) | |
3846 | return occ_port; | |
3847 | } | |
3848 | occ_port = occ_port_alloc(port_index); | |
3849 | if (!occ_port) | |
3850 | return NULL; | |
3851 | list_add_tail(&occ_port->list, &occ_show->port_list); | |
3852 | return occ_port; | |
3853 | } | |
3854 | ||
3855 | static void pr_out_occ_show_item_list(const char *label, struct list_head *list, | |
3856 | bool bound_pool) | |
3857 | { | |
3858 | struct occ_item *occ_item; | |
3859 | int i = 1; | |
3860 | ||
3861 | pr_out_sp(7, " %s:", label); | |
3862 | list_for_each_entry(occ_item, list, list) { | |
3863 | if ((i - 1) % 4 == 0 && i != 1) | |
3864 | pr_out_sp(7, " "); | |
3865 | if (bound_pool) | |
3866 | pr_out_sp(7, "%2u(%u):", occ_item->index, | |
3867 | occ_item->bound_pool_index); | |
3868 | else | |
3869 | pr_out_sp(7, "%2u:", occ_item->index); | |
517ea57c | 3870 | pr_out_sp(21, "%10u/%u", occ_item->cur, occ_item->max); |
25ec49be JP |
3871 | if (i++ % 4 == 0) |
3872 | pr_out("\n"); | |
3873 | } | |
3874 | if ((i - 1) % 4 != 0) | |
3875 | pr_out("\n"); | |
3876 | } | |
3877 | ||
e3d0f0c0 JP |
3878 | static void pr_out_json_occ_show_item_list(struct dl *dl, const char *label, |
3879 | struct list_head *list, | |
3880 | bool bound_pool) | |
3881 | { | |
3882 | struct occ_item *occ_item; | |
3883 | char buf[32]; | |
3884 | ||
3885 | jsonw_name(dl->jw, label); | |
3886 | jsonw_start_object(dl->jw); | |
3887 | list_for_each_entry(occ_item, list, list) { | |
3888 | sprintf(buf, "%u", occ_item->index); | |
3889 | jsonw_name(dl->jw, buf); | |
3890 | jsonw_start_object(dl->jw); | |
3891 | if (bound_pool) | |
3892 | jsonw_uint_field(dl->jw, "bound_pool", | |
3893 | occ_item->bound_pool_index); | |
3894 | jsonw_uint_field(dl->jw, "current", occ_item->cur); | |
3895 | jsonw_uint_field(dl->jw, "max", occ_item->max); | |
3896 | jsonw_end_object(dl->jw); | |
3897 | } | |
3898 | jsonw_end_object(dl->jw); | |
3899 | } | |
3900 | ||
3901 | static void pr_out_occ_show_port(struct dl *dl, struct occ_port *occ_port) | |
25ec49be | 3902 | { |
e3d0f0c0 JP |
3903 | if (dl->json_output) { |
3904 | pr_out_json_occ_show_item_list(dl, "pool", | |
3905 | &occ_port->pool_list, false); | |
3906 | pr_out_json_occ_show_item_list(dl, "itc", | |
3907 | &occ_port->ing_tc_list, true); | |
3908 | pr_out_json_occ_show_item_list(dl, "etc", | |
3909 | &occ_port->eg_tc_list, true); | |
3910 | } else { | |
3911 | pr_out("\n"); | |
3912 | pr_out_occ_show_item_list("pool", &occ_port->pool_list, false); | |
3913 | pr_out_occ_show_item_list("itc", &occ_port->ing_tc_list, true); | |
3914 | pr_out_occ_show_item_list("etc", &occ_port->eg_tc_list, true); | |
3915 | } | |
25ec49be JP |
3916 | } |
3917 | ||
3918 | static void pr_out_occ_show(struct occ_show *occ_show) | |
3919 | { | |
3920 | struct dl *dl = occ_show->dl; | |
3921 | struct dl_opts *opts = &dl->opts; | |
3922 | struct occ_port *occ_port; | |
3923 | ||
3924 | list_for_each_entry(occ_port, &occ_show->port_list, list) { | |
e3d0f0c0 JP |
3925 | __pr_out_port_handle_start(dl, opts->bus_name, opts->dev_name, |
3926 | occ_port->port_index, true, false); | |
3927 | pr_out_occ_show_port(dl, occ_port); | |
3928 | pr_out_port_handle_end(dl); | |
25ec49be JP |
3929 | } |
3930 | } | |
3931 | ||
3932 | static void cmd_sb_occ_port_pool_process(struct occ_show *occ_show, | |
3933 | struct nlattr **tb) | |
3934 | { | |
3935 | struct occ_port *occ_port; | |
3936 | struct occ_item *occ_item; | |
3937 | ||
3938 | if (occ_show->err || !dl_dump_filter(occ_show->dl, tb)) | |
3939 | return; | |
3940 | ||
3941 | occ_port = occ_port_get(occ_show, tb); | |
3942 | if (!occ_port) { | |
3943 | occ_show->err = -ENOMEM; | |
3944 | return; | |
3945 | } | |
3946 | ||
3947 | occ_item = occ_item_alloc(); | |
3948 | if (!occ_item) { | |
3949 | occ_show->err = -ENOMEM; | |
3950 | return; | |
3951 | } | |
3952 | occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]); | |
3953 | occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]); | |
3954 | occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]); | |
3955 | list_add_tail(&occ_item->list, &occ_port->pool_list); | |
3956 | } | |
3957 | ||
3958 | static int cmd_sb_occ_port_pool_process_cb(const struct nlmsghdr *nlh, void *data) | |
3959 | { | |
3960 | struct occ_show *occ_show = data; | |
3961 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3962 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3963 | ||
3964 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3965 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3966 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
3967 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
3968 | !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX]) | |
3969 | return MNL_CB_ERROR; | |
3970 | cmd_sb_occ_port_pool_process(occ_show, tb); | |
3971 | return MNL_CB_OK; | |
3972 | } | |
3973 | ||
3974 | static void cmd_sb_occ_tc_pool_process(struct occ_show *occ_show, | |
3975 | struct nlattr **tb) | |
3976 | { | |
3977 | struct occ_port *occ_port; | |
3978 | struct occ_item *occ_item; | |
3979 | uint8_t pool_type; | |
3980 | ||
3981 | if (occ_show->err || !dl_dump_filter(occ_show->dl, tb)) | |
3982 | return; | |
3983 | ||
3984 | occ_port = occ_port_get(occ_show, tb); | |
3985 | if (!occ_port) { | |
3986 | occ_show->err = -ENOMEM; | |
3987 | return; | |
3988 | } | |
3989 | ||
3990 | occ_item = occ_item_alloc(); | |
3991 | if (!occ_item) { | |
3992 | occ_show->err = -ENOMEM; | |
3993 | return; | |
3994 | } | |
3995 | occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX]); | |
3996 | occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]); | |
3997 | occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]); | |
3998 | occ_item->bound_pool_index = | |
3999 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]); | |
4000 | pool_type = mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]); | |
4001 | if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS) | |
4002 | list_add_tail(&occ_item->list, &occ_port->ing_tc_list); | |
4003 | else if (pool_type == DEVLINK_SB_POOL_TYPE_EGRESS) | |
4004 | list_add_tail(&occ_item->list, &occ_port->eg_tc_list); | |
4005 | else | |
4006 | occ_item_free(occ_item); | |
4007 | } | |
4008 | ||
4009 | static int cmd_sb_occ_tc_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_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] || | |
4019 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
4020 | !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX]) | |
4021 | return MNL_CB_ERROR; | |
4022 | cmd_sb_occ_tc_pool_process(occ_show, tb); | |
4023 | return MNL_CB_OK; | |
4024 | } | |
4025 | ||
4026 | static int cmd_sb_occ_show(struct dl *dl) | |
4027 | { | |
4028 | struct nlmsghdr *nlh; | |
4029 | struct occ_show *occ_show; | |
4030 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP; | |
4031 | int err; | |
4032 | ||
4033 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_HANDLEP, DL_OPT_SB); | |
4034 | if (err) | |
4035 | return err; | |
4036 | ||
4037 | occ_show = occ_show_alloc(dl); | |
4038 | if (!occ_show) | |
4039 | return -ENOMEM; | |
4040 | ||
4041 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags); | |
4042 | ||
4043 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, | |
4044 | cmd_sb_occ_port_pool_process_cb, occ_show); | |
4045 | if (err) | |
4046 | goto out; | |
4047 | ||
4048 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags); | |
4049 | ||
4050 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, | |
4051 | cmd_sb_occ_tc_pool_process_cb, occ_show); | |
4052 | if (err) | |
4053 | goto out; | |
4054 | ||
e3d0f0c0 | 4055 | pr_out_section_start(dl, "occupancy"); |
25ec49be | 4056 | pr_out_occ_show(occ_show); |
e3d0f0c0 | 4057 | pr_out_section_end(dl); |
25ec49be JP |
4058 | |
4059 | out: | |
4060 | occ_show_free(occ_show); | |
4061 | return err; | |
4062 | } | |
4063 | ||
4064 | static int cmd_sb_occ_snapshot(struct dl *dl) | |
4065 | { | |
4066 | struct nlmsghdr *nlh; | |
4067 | int err; | |
4068 | ||
4069 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_SNAPSHOT, | |
4070 | NLM_F_REQUEST | NLM_F_ACK); | |
4071 | ||
4072 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
4073 | if (err) | |
4074 | return err; | |
4075 | ||
4076 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
4077 | } | |
4078 | ||
4079 | static int cmd_sb_occ_clearmax(struct dl *dl) | |
4080 | { | |
4081 | struct nlmsghdr *nlh; | |
4082 | int err; | |
4083 | ||
4084 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_MAX_CLEAR, | |
4085 | NLM_F_REQUEST | NLM_F_ACK); | |
4086 | ||
4087 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
4088 | if (err) | |
4089 | return err; | |
4090 | ||
4091 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
4092 | } | |
4093 | ||
4094 | static int cmd_sb_occ(struct dl *dl) | |
4095 | { | |
4096 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
4097 | cmd_sb_help(); | |
4098 | return 0; | |
4099 | } else if (dl_argv_match(dl, "show") || | |
4100 | dl_argv_match(dl, "list")) { | |
4101 | dl_arg_inc(dl); | |
4102 | return cmd_sb_occ_show(dl); | |
4103 | } else if (dl_argv_match(dl, "snapshot")) { | |
4104 | dl_arg_inc(dl); | |
4105 | return cmd_sb_occ_snapshot(dl); | |
4106 | } else if (dl_argv_match(dl, "clearmax")) { | |
4107 | dl_arg_inc(dl); | |
4108 | return cmd_sb_occ_clearmax(dl); | |
4109 | } | |
4110 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
4111 | return -ENOENT; | |
4112 | } | |
4113 | ||
e6d7367d JP |
4114 | static int cmd_sb(struct dl *dl) |
4115 | { | |
4116 | if (dl_argv_match(dl, "help")) { | |
4117 | cmd_sb_help(); | |
4118 | return 0; | |
4119 | } else if (dl_argv_match(dl, "show") || | |
4120 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
4121 | dl_arg_inc(dl); | |
4122 | return cmd_sb_show(dl); | |
4123 | } else if (dl_argv_match(dl, "pool")) { | |
4124 | dl_arg_inc(dl); | |
4125 | return cmd_sb_pool(dl); | |
4126 | } else if (dl_argv_match(dl, "port")) { | |
4127 | dl_arg_inc(dl); | |
4128 | return cmd_sb_port(dl); | |
4129 | } else if (dl_argv_match(dl, "tc")) { | |
4130 | dl_arg_inc(dl); | |
4131 | return cmd_sb_tc(dl); | |
25ec49be JP |
4132 | } else if (dl_argv_match(dl, "occupancy")) { |
4133 | dl_arg_inc(dl); | |
4134 | return cmd_sb_occ(dl); | |
e6d7367d JP |
4135 | } |
4136 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
4137 | return -ENOENT; | |
4138 | } | |
4139 | ||
a3c4b484 JP |
4140 | static const char *cmd_name(uint8_t cmd) |
4141 | { | |
4142 | switch (cmd) { | |
4143 | case DEVLINK_CMD_UNSPEC: return "unspec"; | |
4144 | case DEVLINK_CMD_GET: return "get"; | |
4145 | case DEVLINK_CMD_SET: return "set"; | |
4146 | case DEVLINK_CMD_NEW: return "new"; | |
4147 | case DEVLINK_CMD_DEL: return "del"; | |
4148 | case DEVLINK_CMD_PORT_GET: return "get"; | |
4149 | case DEVLINK_CMD_PORT_SET: return "set"; | |
da7a1aa7 | 4150 | case DEVLINK_CMD_PORT_NEW: return "new"; |
a3c4b484 | 4151 | case DEVLINK_CMD_PORT_DEL: return "del"; |
13925ae9 MS |
4152 | case DEVLINK_CMD_PARAM_GET: return "get"; |
4153 | case DEVLINK_CMD_PARAM_SET: return "set"; | |
4154 | case DEVLINK_CMD_PARAM_NEW: return "new"; | |
4155 | case DEVLINK_CMD_PARAM_DEL: return "del"; | |
8b4fbf0b AV |
4156 | case DEVLINK_CMD_REGION_GET: return "get"; |
4157 | case DEVLINK_CMD_REGION_SET: return "set"; | |
4158 | case DEVLINK_CMD_REGION_NEW: return "new"; | |
4159 | case DEVLINK_CMD_REGION_DEL: return "del"; | |
853be43f JP |
4160 | case DEVLINK_CMD_FLASH_UPDATE: return "begin"; |
4161 | case DEVLINK_CMD_FLASH_UPDATE_END: return "end"; | |
4162 | case DEVLINK_CMD_FLASH_UPDATE_STATUS: return "status"; | |
ef12d6da IS |
4163 | case DEVLINK_CMD_TRAP_GET: return "get"; |
4164 | case DEVLINK_CMD_TRAP_SET: return "set"; | |
4165 | case DEVLINK_CMD_TRAP_NEW: return "new"; | |
4166 | case DEVLINK_CMD_TRAP_DEL: return "del"; | |
4ede9e9d IS |
4167 | case DEVLINK_CMD_TRAP_GROUP_GET: return "get"; |
4168 | case DEVLINK_CMD_TRAP_GROUP_SET: return "set"; | |
4169 | case DEVLINK_CMD_TRAP_GROUP_NEW: return "new"; | |
4170 | case DEVLINK_CMD_TRAP_GROUP_DEL: return "del"; | |
a3c4b484 JP |
4171 | default: return "<unknown cmd>"; |
4172 | } | |
4173 | } | |
4174 | ||
4175 | static const char *cmd_obj(uint8_t cmd) | |
4176 | { | |
4177 | switch (cmd) { | |
4178 | case DEVLINK_CMD_UNSPEC: return "unspec"; | |
4179 | case DEVLINK_CMD_GET: | |
4180 | case DEVLINK_CMD_SET: | |
4181 | case DEVLINK_CMD_NEW: | |
4182 | case DEVLINK_CMD_DEL: | |
4183 | return "dev"; | |
4184 | case DEVLINK_CMD_PORT_GET: | |
4185 | case DEVLINK_CMD_PORT_SET: | |
4186 | case DEVLINK_CMD_PORT_NEW: | |
4187 | case DEVLINK_CMD_PORT_DEL: | |
4188 | return "port"; | |
13925ae9 MS |
4189 | case DEVLINK_CMD_PARAM_GET: |
4190 | case DEVLINK_CMD_PARAM_SET: | |
4191 | case DEVLINK_CMD_PARAM_NEW: | |
4192 | case DEVLINK_CMD_PARAM_DEL: | |
4193 | return "param"; | |
8b4fbf0b AV |
4194 | case DEVLINK_CMD_REGION_GET: |
4195 | case DEVLINK_CMD_REGION_SET: | |
4196 | case DEVLINK_CMD_REGION_NEW: | |
4197 | case DEVLINK_CMD_REGION_DEL: | |
4198 | return "region"; | |
853be43f JP |
4199 | case DEVLINK_CMD_FLASH_UPDATE: |
4200 | case DEVLINK_CMD_FLASH_UPDATE_END: | |
4201 | case DEVLINK_CMD_FLASH_UPDATE_STATUS: | |
4202 | return "flash"; | |
ef12d6da IS |
4203 | case DEVLINK_CMD_TRAP_GET: |
4204 | case DEVLINK_CMD_TRAP_SET: | |
4205 | case DEVLINK_CMD_TRAP_NEW: | |
4206 | case DEVLINK_CMD_TRAP_DEL: | |
4207 | return "trap"; | |
4ede9e9d IS |
4208 | case DEVLINK_CMD_TRAP_GROUP_GET: |
4209 | case DEVLINK_CMD_TRAP_GROUP_SET: | |
4210 | case DEVLINK_CMD_TRAP_GROUP_NEW: | |
4211 | case DEVLINK_CMD_TRAP_GROUP_DEL: | |
4212 | return "trap-group"; | |
a3c4b484 JP |
4213 | default: return "<unknown obj>"; |
4214 | } | |
4215 | } | |
4216 | ||
4217 | static void pr_out_mon_header(uint8_t cmd) | |
4218 | { | |
4219 | pr_out("[%s,%s] ", cmd_obj(cmd), cmd_name(cmd)); | |
4220 | } | |
4221 | ||
4222 | static bool cmd_filter_check(struct dl *dl, uint8_t cmd) | |
4223 | { | |
4224 | const char *obj = cmd_obj(cmd); | |
4225 | unsigned int index = 0; | |
4226 | const char *cur_obj; | |
4227 | ||
4228 | if (dl_no_arg(dl)) | |
4229 | return true; | |
4230 | while ((cur_obj = dl_argv_index(dl, index++))) { | |
4231 | if (strcmp(cur_obj, obj) == 0 || strcmp(cur_obj, "all") == 0) | |
4232 | return true; | |
4233 | } | |
4234 | return false; | |
4235 | } | |
4236 | ||
853be43f JP |
4237 | static void pr_out_flash_update(struct dl *dl, struct nlattr **tb) |
4238 | { | |
4239 | __pr_out_handle_start(dl, tb, true, false); | |
4240 | ||
4241 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG]) | |
4242 | pr_out_str(dl, "msg", | |
4243 | mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG])); | |
4244 | ||
4245 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]) | |
4246 | pr_out_str(dl, "component", | |
4247 | mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT])); | |
4248 | ||
4249 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE]) | |
4250 | pr_out_u64(dl, "done", | |
4251 | mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE])); | |
4252 | ||
4253 | if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL]) | |
4254 | pr_out_u64(dl, "total", | |
4255 | mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL])); | |
4256 | ||
4257 | pr_out_handle_end(dl); | |
4258 | } | |
4259 | ||
8b4fbf0b | 4260 | static void pr_out_region(struct dl *dl, struct nlattr **tb); |
ef12d6da | 4261 | static void pr_out_trap(struct dl *dl, struct nlattr **tb, bool array); |
4ede9e9d | 4262 | static void pr_out_trap_group(struct dl *dl, struct nlattr **tb, bool array); |
8b4fbf0b | 4263 | |
a3c4b484 JP |
4264 | static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data) |
4265 | { | |
4266 | struct dl *dl = data; | |
4267 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
4268 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
4269 | uint8_t cmd = genl->cmd; | |
4270 | ||
4271 | if (!cmd_filter_check(dl, cmd)) | |
4272 | return MNL_CB_OK; | |
4273 | ||
4274 | switch (cmd) { | |
4275 | case DEVLINK_CMD_GET: /* fall through */ | |
4276 | case DEVLINK_CMD_SET: /* fall through */ | |
4277 | case DEVLINK_CMD_NEW: /* fall through */ | |
4278 | case DEVLINK_CMD_DEL: | |
4279 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4280 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
4281 | return MNL_CB_ERROR; | |
4282 | pr_out_mon_header(genl->cmd); | |
88fdbf80 | 4283 | pr_out_handle(dl, tb); |
a3c4b484 JP |
4284 | break; |
4285 | case DEVLINK_CMD_PORT_GET: /* fall through */ | |
4286 | case DEVLINK_CMD_PORT_SET: /* fall through */ | |
4287 | case DEVLINK_CMD_PORT_NEW: /* fall through */ | |
4288 | case DEVLINK_CMD_PORT_DEL: | |
4289 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4290 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4291 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
4292 | return MNL_CB_ERROR; | |
4293 | pr_out_mon_header(genl->cmd); | |
e3d0f0c0 | 4294 | pr_out_port(dl, tb); |
a3c4b484 | 4295 | break; |
13925ae9 MS |
4296 | case DEVLINK_CMD_PARAM_GET: /* fall through */ |
4297 | case DEVLINK_CMD_PARAM_SET: /* fall through */ | |
4298 | case DEVLINK_CMD_PARAM_NEW: /* fall through */ | |
4299 | case DEVLINK_CMD_PARAM_DEL: | |
4300 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4301 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4302 | !tb[DEVLINK_ATTR_PARAM]) | |
4303 | return MNL_CB_ERROR; | |
4304 | pr_out_mon_header(genl->cmd); | |
4305 | pr_out_param(dl, tb, false); | |
4306 | break; | |
8b4fbf0b AV |
4307 | case DEVLINK_CMD_REGION_GET: /* fall through */ |
4308 | case DEVLINK_CMD_REGION_SET: /* fall through */ | |
4309 | case DEVLINK_CMD_REGION_NEW: /* fall through */ | |
4310 | case DEVLINK_CMD_REGION_DEL: | |
4311 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4312 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4313 | !tb[DEVLINK_ATTR_REGION_NAME]) | |
4314 | return MNL_CB_ERROR; | |
4315 | pr_out_mon_header(genl->cmd); | |
4316 | pr_out_region(dl, tb); | |
4317 | break; | |
853be43f JP |
4318 | case DEVLINK_CMD_FLASH_UPDATE: /* fall through */ |
4319 | case DEVLINK_CMD_FLASH_UPDATE_END: /* fall through */ | |
4320 | case DEVLINK_CMD_FLASH_UPDATE_STATUS: | |
4321 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4322 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
4323 | return MNL_CB_ERROR; | |
4324 | pr_out_mon_header(genl->cmd); | |
4325 | pr_out_flash_update(dl, tb); | |
4326 | break; | |
ef12d6da IS |
4327 | case DEVLINK_CMD_TRAP_GET: /* fall through */ |
4328 | case DEVLINK_CMD_TRAP_SET: /* fall through */ | |
4329 | case DEVLINK_CMD_TRAP_NEW: /* fall through */ | |
4330 | case DEVLINK_CMD_TRAP_DEL: | |
4331 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4332 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4333 | !tb[DEVLINK_ATTR_TRAP_NAME] || | |
4334 | !tb[DEVLINK_ATTR_TRAP_TYPE] || | |
4335 | !tb[DEVLINK_ATTR_TRAP_ACTION] || | |
4336 | !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] || | |
4337 | !tb[DEVLINK_ATTR_TRAP_METADATA] || | |
4338 | !tb[DEVLINK_ATTR_STATS]) | |
4339 | return MNL_CB_ERROR; | |
4340 | pr_out_mon_header(genl->cmd); | |
4341 | pr_out_trap(dl, tb, false); | |
4342 | break; | |
4ede9e9d IS |
4343 | case DEVLINK_CMD_TRAP_GROUP_GET: /* fall through */ |
4344 | case DEVLINK_CMD_TRAP_GROUP_SET: /* fall through */ | |
4345 | case DEVLINK_CMD_TRAP_GROUP_NEW: /* fall through */ | |
4346 | case DEVLINK_CMD_TRAP_GROUP_DEL: | |
4347 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4348 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4349 | !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] || | |
4350 | !tb[DEVLINK_ATTR_STATS]) | |
4351 | return MNL_CB_ERROR; | |
4352 | pr_out_mon_header(genl->cmd); | |
4353 | pr_out_trap_group(dl, tb, false); | |
4354 | break; | |
a3c4b484 JP |
4355 | } |
4356 | return MNL_CB_OK; | |
4357 | } | |
4358 | ||
4359 | static int cmd_mon_show(struct dl *dl) | |
4360 | { | |
4361 | int err; | |
4362 | unsigned int index = 0; | |
4363 | const char *cur_obj; | |
4364 | ||
4365 | while ((cur_obj = dl_argv_index(dl, index++))) { | |
4366 | if (strcmp(cur_obj, "all") != 0 && | |
4367 | strcmp(cur_obj, "dev") != 0 && | |
ef12d6da | 4368 | strcmp(cur_obj, "port") != 0 && |
4ede9e9d IS |
4369 | strcmp(cur_obj, "trap") != 0 && |
4370 | strcmp(cur_obj, "trap-group") != 0) { | |
a3c4b484 JP |
4371 | pr_err("Unknown object \"%s\"\n", cur_obj); |
4372 | return -EINVAL; | |
4373 | } | |
4374 | } | |
4375 | err = _mnlg_socket_group_add(dl->nlg, DEVLINK_GENL_MCGRP_CONFIG_NAME); | |
4376 | if (err) | |
4377 | return err; | |
4378 | err = _mnlg_socket_recv_run(dl->nlg, cmd_mon_show_cb, dl); | |
4379 | if (err) | |
4380 | return err; | |
4381 | return 0; | |
4382 | } | |
4383 | ||
4384 | static void cmd_mon_help(void) | |
4385 | { | |
7a9466db | 4386 | pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n" |
4ede9e9d | 4387 | "where OBJECT-LIST := { dev | port | trap | trap-group }\n"); |
a3c4b484 JP |
4388 | } |
4389 | ||
4390 | static int cmd_mon(struct dl *dl) | |
4391 | { | |
4392 | if (dl_argv_match(dl, "help")) { | |
4393 | cmd_mon_help(); | |
4394 | return 0; | |
a3c4b484 | 4395 | } |
e7330604 | 4396 | return cmd_mon_show(dl); |
a3c4b484 JP |
4397 | } |
4398 | ||
153c1a9b AS |
4399 | struct dpipe_field { |
4400 | char *name; | |
4401 | unsigned int id; | |
4402 | unsigned int bitwidth; | |
4403 | enum devlink_dpipe_field_mapping_type mapping_type; | |
4404 | }; | |
4405 | ||
4406 | struct dpipe_header { | |
4407 | struct list_head list; | |
4408 | char *name; | |
4409 | unsigned int id; | |
4410 | struct dpipe_field *fields; | |
4411 | unsigned int fields_count; | |
4412 | }; | |
4413 | ||
ead18027 AS |
4414 | struct dpipe_table { |
4415 | struct list_head list; | |
4416 | char *name; | |
4417 | unsigned int resource_id; | |
4418 | bool resource_valid; | |
4419 | }; | |
4420 | ||
4421 | struct dpipe_tables { | |
4422 | struct list_head table_list; | |
4423 | }; | |
4424 | ||
8cd64409 AS |
4425 | struct resource { |
4426 | char *name; | |
4427 | uint64_t size; | |
4428 | uint64_t size_new; | |
4429 | uint64_t size_min; | |
4430 | uint64_t size_max; | |
4431 | uint64_t size_gran; | |
4432 | enum devlink_resource_unit unit; | |
4433 | bool size_valid; | |
4434 | uint64_t size_occ; | |
4435 | bool occ_valid; | |
4436 | uint64_t id; | |
4437 | struct list_head list; | |
4438 | struct list_head resource_list; | |
4439 | struct resource *parent; | |
4440 | }; | |
4441 | ||
4442 | struct resources { | |
4443 | struct list_head resource_list; | |
4444 | }; | |
4445 | ||
4446 | struct resource_ctx { | |
4447 | struct dl *dl; | |
4448 | int err; | |
4449 | struct resources *resources; | |
ead18027 | 4450 | struct dpipe_tables *tables; |
8cd64409 AS |
4451 | bool print_resources; |
4452 | bool pending_change; | |
4453 | }; | |
4454 | ||
4455 | static struct resource *resource_alloc(void) | |
4456 | { | |
4457 | struct resource *resource; | |
4458 | ||
4459 | resource = calloc(1, sizeof(struct resource)); | |
4460 | if (!resource) | |
4461 | return NULL; | |
4462 | INIT_LIST_HEAD(&resource->resource_list); | |
4463 | return resource; | |
4464 | } | |
4465 | ||
4466 | static void resource_free(struct resource *resource) | |
4467 | { | |
4468 | struct resource *child_resource, *tmp; | |
4469 | ||
4470 | list_for_each_entry_safe(child_resource, tmp, &resource->resource_list, | |
4471 | list) { | |
4472 | free(child_resource->name); | |
4473 | resource_free(child_resource); | |
4474 | } | |
4475 | free(resource); | |
4476 | } | |
4477 | ||
4478 | static struct resources *resources_alloc(void) | |
4479 | { | |
4480 | struct resources *resources; | |
4481 | ||
4482 | resources = calloc(1, sizeof(struct resources)); | |
4483 | if (!resources) | |
4484 | return NULL; | |
4485 | INIT_LIST_HEAD(&resources->resource_list); | |
4486 | return resources; | |
4487 | } | |
4488 | ||
4489 | static void resources_free(struct resources *resources) | |
4490 | { | |
4491 | struct resource *resource, *tmp; | |
4492 | ||
4493 | list_for_each_entry_safe(resource, tmp, &resources->resource_list, list) | |
4494 | resource_free(resource); | |
4495 | } | |
4496 | ||
4497 | static int resource_ctx_init(struct resource_ctx *ctx, struct dl *dl) | |
4498 | { | |
4499 | ctx->resources = resources_alloc(); | |
4500 | if (!ctx->resources) | |
4501 | return -ENOMEM; | |
4502 | ctx->dl = dl; | |
4503 | return 0; | |
4504 | } | |
4505 | ||
4506 | static void resource_ctx_fini(struct resource_ctx *ctx) | |
4507 | { | |
4508 | resources_free(ctx->resources); | |
4509 | } | |
4510 | ||
153c1a9b AS |
4511 | struct dpipe_ctx { |
4512 | struct dl *dl; | |
4513 | int err; | |
4514 | struct list_head global_headers; | |
4515 | struct list_head local_headers; | |
ead18027 AS |
4516 | struct dpipe_tables *tables; |
4517 | struct resources *resources; | |
153c1a9b | 4518 | bool print_headers; |
ead18027 | 4519 | bool print_tables; |
153c1a9b AS |
4520 | }; |
4521 | ||
4522 | static struct dpipe_header *dpipe_header_alloc(unsigned int fields_count) | |
a3c4b484 | 4523 | { |
153c1a9b AS |
4524 | struct dpipe_header *header; |
4525 | ||
4526 | header = calloc(1, sizeof(struct dpipe_header)); | |
4527 | if (!header) | |
4528 | return NULL; | |
4529 | header->fields = calloc(fields_count, sizeof(struct dpipe_field)); | |
4530 | if (!header->fields) | |
4531 | goto err_fields_alloc; | |
4532 | header->fields_count = fields_count; | |
4533 | return header; | |
4534 | ||
4535 | err_fields_alloc: | |
4536 | free(header); | |
4537 | return NULL; | |
a3c4b484 JP |
4538 | } |
4539 | ||
153c1a9b | 4540 | static void dpipe_header_free(struct dpipe_header *header) |
a3c4b484 | 4541 | { |
153c1a9b AS |
4542 | free(header->fields); |
4543 | free(header); | |
4544 | } | |
4545 | ||
4546 | static void dpipe_header_clear(struct dpipe_header *header) | |
4547 | { | |
4548 | struct dpipe_field *field; | |
4549 | int i; | |
4550 | ||
4551 | for (i = 0; i < header->fields_count; i++) { | |
4552 | field = &header->fields[i]; | |
4553 | free(field->name); | |
a3c4b484 | 4554 | } |
153c1a9b | 4555 | free(header->name); |
a3c4b484 JP |
4556 | } |
4557 | ||
153c1a9b AS |
4558 | static void dpipe_header_add(struct dpipe_ctx *ctx, |
4559 | struct dpipe_header *header, bool global) | |
a3c4b484 | 4560 | { |
153c1a9b AS |
4561 | if (global) |
4562 | list_add(&header->list, &ctx->global_headers); | |
4563 | else | |
4564 | list_add(&header->list, &ctx->local_headers); | |
4565 | } | |
a3c4b484 | 4566 | |
153c1a9b AS |
4567 | static void dpipe_header_del(struct dpipe_header *header) |
4568 | { | |
4569 | list_del(&header->list); | |
4570 | } | |
a3c4b484 | 4571 | |
ead18027 AS |
4572 | static struct dpipe_table *dpipe_table_alloc(void) |
4573 | { | |
4574 | return calloc(1, sizeof(struct dpipe_table)); | |
4575 | } | |
4576 | ||
4577 | static void dpipe_table_free(struct dpipe_table *table) | |
4578 | { | |
4579 | free(table); | |
4580 | } | |
4581 | ||
4582 | static struct dpipe_tables *dpipe_tables_alloc(void) | |
4583 | { | |
4584 | struct dpipe_tables *tables; | |
4585 | ||
4586 | tables = calloc(1, sizeof(struct dpipe_tables)); | |
4587 | if (!tables) | |
4588 | return NULL; | |
4589 | INIT_LIST_HEAD(&tables->table_list); | |
4590 | return tables; | |
4591 | } | |
4592 | ||
4593 | static void dpipe_tables_free(struct dpipe_tables *tables) | |
4594 | { | |
4595 | struct dpipe_table *table, *tmp; | |
4596 | ||
4597 | list_for_each_entry_safe(table, tmp, &tables->table_list, list) | |
4598 | dpipe_table_free(table); | |
4599 | free(tables); | |
4600 | } | |
4601 | ||
06a2cda9 | 4602 | static int dpipe_ctx_init(struct dpipe_ctx *ctx, struct dl *dl) |
153c1a9b | 4603 | { |
ead18027 AS |
4604 | ctx->tables = dpipe_tables_alloc(); |
4605 | if (!ctx->tables) | |
4606 | return -ENOMEM; | |
4607 | ||
153c1a9b AS |
4608 | ctx->dl = dl; |
4609 | INIT_LIST_HEAD(&ctx->global_headers); | |
4610 | INIT_LIST_HEAD(&ctx->local_headers); | |
06a2cda9 | 4611 | return 0; |
153c1a9b AS |
4612 | } |
4613 | ||
06a2cda9 | 4614 | static void dpipe_ctx_fini(struct dpipe_ctx *ctx) |
153c1a9b AS |
4615 | { |
4616 | struct dpipe_header *header, *tmp; | |
4617 | ||
4618 | list_for_each_entry_safe(header, tmp, &ctx->global_headers, | |
4619 | list) { | |
4620 | dpipe_header_del(header); | |
4621 | dpipe_header_clear(header); | |
4622 | dpipe_header_free(header); | |
4623 | } | |
4624 | list_for_each_entry_safe(header, tmp, &ctx->local_headers, | |
4625 | list) { | |
4626 | dpipe_header_del(header); | |
4627 | dpipe_header_clear(header); | |
4628 | dpipe_header_free(header); | |
a3c4b484 | 4629 | } |
ead18027 | 4630 | dpipe_tables_free(ctx->tables); |
153c1a9b | 4631 | } |
a3c4b484 | 4632 | |
153c1a9b AS |
4633 | static const char *dpipe_header_id2s(struct dpipe_ctx *ctx, |
4634 | uint32_t header_id, bool global) | |
4635 | { | |
4636 | struct list_head *header_list; | |
4637 | struct dpipe_header *header; | |
4638 | ||
4639 | if (global) | |
4640 | header_list = &ctx->global_headers; | |
4641 | else | |
4642 | header_list = &ctx->local_headers; | |
4643 | list_for_each_entry(header, header_list, list) { | |
4644 | if (header->id != header_id) | |
4645 | continue; | |
4646 | return header->name; | |
a3c4b484 | 4647 | } |
153c1a9b AS |
4648 | return NULL; |
4649 | } | |
4650 | ||
4651 | static const char *dpipe_field_id2s(struct dpipe_ctx *ctx, | |
4652 | uint32_t header_id, | |
4653 | uint32_t field_id, bool global) | |
4654 | { | |
4655 | struct list_head *header_list; | |
4656 | struct dpipe_header *header; | |
4657 | ||
4658 | if (global) | |
4659 | header_list = &ctx->global_headers; | |
4660 | else | |
4661 | header_list = &ctx->local_headers; | |
4662 | list_for_each_entry(header, header_list, list) { | |
4663 | if (header->id != header_id) | |
4664 | continue; | |
4665 | return header->fields[field_id].name; | |
e3d0f0c0 | 4666 | } |
153c1a9b AS |
4667 | return NULL; |
4668 | } | |
a3c4b484 | 4669 | |
153c1a9b AS |
4670 | static const char * |
4671 | dpipe_field_mapping_e2s(enum devlink_dpipe_field_mapping_type mapping_type) | |
4672 | { | |
4673 | switch (mapping_type) { | |
4674 | case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE: | |
4675 | return NULL; | |
4676 | case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX: | |
4677 | return "ifindex"; | |
4678 | default: | |
4679 | return "<unknown>"; | |
4680 | } | |
a3c4b484 JP |
4681 | } |
4682 | ||
153c1a9b AS |
4683 | static const char * |
4684 | dpipe_mapping_get(struct dpipe_ctx *ctx, uint32_t header_id, | |
4685 | uint32_t field_id, bool global) | |
a3c4b484 | 4686 | { |
153c1a9b AS |
4687 | enum devlink_dpipe_field_mapping_type mapping_type; |
4688 | struct list_head *header_list; | |
4689 | struct dpipe_header *header; | |
4690 | ||
4691 | if (global) | |
4692 | header_list = &ctx->global_headers; | |
4693 | else | |
4694 | header_list = &ctx->local_headers; | |
4695 | list_for_each_entry(header, header_list, list) { | |
4696 | if (header->id != header_id) | |
4697 | continue; | |
4698 | mapping_type = header->fields[field_id].mapping_type; | |
4699 | return dpipe_field_mapping_e2s(mapping_type); | |
4700 | } | |
4701 | return NULL; | |
a3c4b484 JP |
4702 | } |
4703 | ||
153c1a9b AS |
4704 | static void pr_out_dpipe_fields(struct dpipe_ctx *ctx, |
4705 | struct dpipe_field *fields, | |
4706 | unsigned int field_count) | |
a3c4b484 | 4707 | { |
153c1a9b AS |
4708 | struct dpipe_field *field; |
4709 | int i; | |
a3c4b484 | 4710 | |
153c1a9b AS |
4711 | for (i = 0; i < field_count; i++) { |
4712 | field = &fields[i]; | |
4713 | pr_out_entry_start(ctx->dl); | |
4714 | pr_out_str(ctx->dl, "name", field->name); | |
4715 | if (ctx->dl->verbose) | |
4716 | pr_out_uint(ctx->dl, "id", field->id); | |
4717 | pr_out_uint(ctx->dl, "bitwidth", field->bitwidth); | |
4718 | if (field->mapping_type) | |
4719 | pr_out_str(ctx->dl, "mapping_type", | |
4720 | dpipe_field_mapping_e2s(field->mapping_type)); | |
4721 | pr_out_entry_end(ctx->dl); | |
4722 | } | |
a3c4b484 JP |
4723 | } |
4724 | ||
153c1a9b AS |
4725 | static void |
4726 | pr_out_dpipe_header(struct dpipe_ctx *ctx, struct nlattr **tb, | |
4727 | struct dpipe_header *header, bool global) | |
a3c4b484 | 4728 | { |
153c1a9b AS |
4729 | pr_out_handle_start_arr(ctx->dl, tb); |
4730 | pr_out_str(ctx->dl, "name", header->name); | |
4731 | if (ctx->dl->verbose) { | |
4732 | pr_out_uint(ctx->dl, "id", header->id); | |
4733 | pr_out_str(ctx->dl, "global", | |
4734 | global ? "true" : "false"); | |
4735 | } | |
4736 | pr_out_array_start(ctx->dl, "field"); | |
4737 | pr_out_dpipe_fields(ctx, header->fields, | |
4738 | header->fields_count); | |
4739 | pr_out_array_end(ctx->dl); | |
4740 | pr_out_handle_end(ctx->dl); | |
a3c4b484 JP |
4741 | } |
4742 | ||
153c1a9b AS |
4743 | static void pr_out_dpipe_headers(struct dpipe_ctx *ctx, |
4744 | struct nlattr **tb) | |
a3c4b484 | 4745 | { |
153c1a9b AS |
4746 | struct dpipe_header *header; |
4747 | ||
4748 | list_for_each_entry(header, &ctx->local_headers, list) | |
4749 | pr_out_dpipe_header(ctx, tb, header, false); | |
4750 | ||
4751 | list_for_each_entry(header, &ctx->global_headers, list) | |
4752 | pr_out_dpipe_header(ctx, tb, header, true); | |
4753 | } | |
4754 | ||
4755 | static int dpipe_header_field_get(struct nlattr *nl, struct dpipe_field *field) | |
4756 | { | |
4757 | struct nlattr *nla_field[DEVLINK_ATTR_MAX + 1] = {}; | |
4758 | const char *name; | |
a3c4b484 | 4759 | int err; |
a3c4b484 | 4760 | |
153c1a9b AS |
4761 | err = mnl_attr_parse_nested(nl, attr_cb, nla_field); |
4762 | if (err != MNL_CB_OK) | |
4763 | return -EINVAL; | |
4764 | if (!nla_field[DEVLINK_ATTR_DPIPE_FIELD_ID] || | |
4765 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_NAME] || | |
4766 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] || | |
4767 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE]) | |
4768 | return -EINVAL; | |
4769 | ||
4770 | name = mnl_attr_get_str(nla_field[DEVLINK_ATTR_DPIPE_FIELD_NAME]); | |
4771 | field->id = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
4772 | field->bitwidth = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH]); | |
4773 | field->name = strdup(name); | |
4774 | if (!field->name) | |
4775 | return -ENOMEM; | |
4776 | field->mapping_type = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE]); | |
4777 | return 0; | |
4778 | } | |
4779 | ||
4780 | static int dpipe_header_fields_get(struct nlattr *nla_fields, | |
4781 | struct dpipe_field *fields) | |
4782 | { | |
4783 | struct nlattr *nla_field; | |
4784 | int count = 0; | |
4785 | int err; | |
4786 | ||
4787 | mnl_attr_for_each_nested(nla_field, nla_fields) { | |
4788 | err = dpipe_header_field_get(nla_field, &fields[count]); | |
4789 | if (err) | |
4790 | return err; | |
4791 | count++; | |
43f35be4 | 4792 | } |
153c1a9b AS |
4793 | return 0; |
4794 | } | |
43f35be4 | 4795 | |
153c1a9b AS |
4796 | static unsigned int dpipe_header_field_count_get(struct nlattr *nla_fields) |
4797 | { | |
4798 | struct nlattr *nla_field; | |
4799 | unsigned int count = 0; | |
a3c4b484 | 4800 | |
153c1a9b AS |
4801 | mnl_attr_for_each_nested(nla_field, nla_fields) |
4802 | count++; | |
4803 | return count; | |
4804 | } | |
4805 | ||
4806 | static int dpipe_header_get(struct dpipe_ctx *ctx, struct nlattr *nl) | |
4807 | { | |
4808 | struct nlattr *nla_header[DEVLINK_ATTR_MAX + 1] = {}; | |
4809 | struct dpipe_header *header; | |
4810 | unsigned int fields_count; | |
4811 | const char *header_name; | |
4812 | bool global; | |
4813 | int err; | |
4814 | ||
4815 | err = mnl_attr_parse_nested(nl, attr_cb, nla_header); | |
4816 | if (err != MNL_CB_OK) | |
4817 | return -EINVAL; | |
4818 | ||
4819 | if (!nla_header[DEVLINK_ATTR_DPIPE_HEADER_NAME] || | |
4820 | !nla_header[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
4821 | !nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS]) | |
4822 | return -EINVAL; | |
4823 | ||
4824 | fields_count = dpipe_header_field_count_get(nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS]); | |
4825 | header = dpipe_header_alloc(fields_count); | |
4826 | if (!header) | |
4827 | return -ENOMEM; | |
4828 | ||
4829 | header_name = mnl_attr_get_str(nla_header[DEVLINK_ATTR_DPIPE_HEADER_NAME]); | |
4830 | header->name = strdup(header_name); | |
4831 | header->id = mnl_attr_get_u32(nla_header[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
4832 | header->fields_count = fields_count; | |
4833 | global = !!mnl_attr_get_u8(nla_header[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
4834 | ||
4835 | err = dpipe_header_fields_get(nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS], | |
4836 | header->fields); | |
4837 | if (err) | |
4838 | goto err_field_get; | |
4839 | dpipe_header_add(ctx, header, global); | |
4840 | return 0; | |
4841 | ||
4842 | err_field_get: | |
4843 | dpipe_header_free(header); | |
4844 | return err; | |
4845 | } | |
4846 | ||
4847 | static int dpipe_headers_get(struct dpipe_ctx *ctx, struct nlattr **tb) | |
4848 | { | |
4849 | struct nlattr *nla_headers = tb[DEVLINK_ATTR_DPIPE_HEADERS]; | |
4850 | struct nlattr *nla_header; | |
4851 | int err; | |
4852 | ||
4853 | mnl_attr_for_each_nested(nla_header, nla_headers) { | |
4854 | err = dpipe_header_get(ctx, nla_header); | |
4855 | if (err) | |
4856 | return err; | |
4857 | } | |
4858 | return 0; | |
4859 | } | |
4860 | ||
4861 | static int cmd_dpipe_header_cb(const struct nlmsghdr *nlh, void *data) | |
4862 | { | |
4863 | struct dpipe_ctx *ctx = data; | |
4864 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
4865 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
4866 | int err; | |
4867 | ||
4868 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4869 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4870 | !tb[DEVLINK_ATTR_DPIPE_HEADERS]) | |
4871 | return MNL_CB_ERROR; | |
4872 | err = dpipe_headers_get(ctx, tb); | |
4873 | if (err) { | |
4874 | ctx->err = err; | |
4875 | return MNL_CB_ERROR; | |
4876 | } | |
4877 | ||
4878 | if (ctx->print_headers) | |
4879 | pr_out_dpipe_headers(ctx, tb); | |
4880 | return MNL_CB_OK; | |
4881 | } | |
4882 | ||
4883 | static int cmd_dpipe_headers_show(struct dl *dl) | |
4884 | { | |
4885 | struct nlmsghdr *nlh; | |
06a2cda9 | 4886 | struct dpipe_ctx ctx = {}; |
153c1a9b AS |
4887 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; |
4888 | int err; | |
4889 | ||
4890 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); | |
4891 | ||
4892 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
4893 | if (err) | |
4894 | return err; | |
4895 | ||
06a2cda9 AS |
4896 | err = dpipe_ctx_init(&ctx, dl); |
4897 | if (err) | |
4898 | return err; | |
153c1a9b | 4899 | |
06a2cda9 | 4900 | ctx.print_headers = true; |
153c1a9b AS |
4901 | |
4902 | pr_out_section_start(dl, "header"); | |
06a2cda9 | 4903 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, &ctx); |
153c1a9b | 4904 | if (err) |
06a2cda9 | 4905 | pr_err("error get headers %s\n", strerror(ctx.err)); |
153c1a9b AS |
4906 | pr_out_section_end(dl); |
4907 | ||
06a2cda9 | 4908 | dpipe_ctx_fini(&ctx); |
153c1a9b AS |
4909 | return err; |
4910 | } | |
4911 | ||
4912 | static void cmd_dpipe_header_help(void) | |
4913 | { | |
4914 | pr_err("Usage: devlink dpipe headers show DEV\n"); | |
4915 | } | |
4916 | ||
4917 | static int cmd_dpipe_header(struct dl *dl) | |
4918 | { | |
4919 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
4920 | cmd_dpipe_header_help(); | |
4921 | return 0; | |
4922 | } else if (dl_argv_match(dl, "show")) { | |
4923 | dl_arg_inc(dl); | |
4924 | return cmd_dpipe_headers_show(dl); | |
4925 | } | |
4926 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
4927 | return -ENOENT; | |
4928 | } | |
4929 | ||
4930 | static const char | |
4931 | *dpipe_action_type_e2s(enum devlink_dpipe_action_type action_type) | |
4932 | { | |
4933 | switch (action_type) { | |
4934 | case DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY: | |
4935 | return "field_modify"; | |
4936 | default: | |
4937 | return "<unknown>"; | |
4938 | } | |
4939 | } | |
4940 | ||
92b2a5bb AS |
4941 | struct dpipe_op_info { |
4942 | uint32_t header_id; | |
4943 | uint32_t field_id; | |
4944 | bool header_global; | |
4945 | }; | |
4946 | ||
4947 | struct dpipe_action { | |
4948 | struct dpipe_op_info info; | |
4949 | uint32_t type; | |
4950 | }; | |
4951 | ||
4952 | static void pr_out_dpipe_action(struct dpipe_action *action, | |
4953 | struct dpipe_ctx *ctx) | |
153c1a9b | 4954 | { |
92b2a5bb | 4955 | struct dpipe_op_info *op_info = &action->info; |
153c1a9b AS |
4956 | const char *mapping; |
4957 | ||
92b2a5bb AS |
4958 | pr_out_str(ctx->dl, "type", |
4959 | dpipe_action_type_e2s(action->type)); | |
4960 | pr_out_str(ctx->dl, "header", | |
4961 | dpipe_header_id2s(ctx, op_info->header_id, | |
4962 | op_info->header_global)); | |
4963 | pr_out_str(ctx->dl, "field", | |
4964 | dpipe_field_id2s(ctx, op_info->header_id, | |
4965 | op_info->field_id, | |
4966 | op_info->header_global)); | |
4967 | mapping = dpipe_mapping_get(ctx, op_info->header_id, | |
4968 | op_info->field_id, | |
4969 | op_info->header_global); | |
153c1a9b AS |
4970 | if (mapping) |
4971 | pr_out_str(ctx->dl, "mapping", mapping); | |
4972 | } | |
4973 | ||
92b2a5bb | 4974 | static int dpipe_action_parse(struct dpipe_action *action, struct nlattr *nl) |
153c1a9b AS |
4975 | { |
4976 | struct nlattr *nla_action[DEVLINK_ATTR_MAX + 1] = {}; | |
153c1a9b AS |
4977 | int err; |
4978 | ||
4979 | err = mnl_attr_parse_nested(nl, attr_cb, nla_action); | |
4980 | if (err != MNL_CB_OK) | |
4981 | return -EINVAL; | |
4982 | ||
4983 | if (!nla_action[DEVLINK_ATTR_DPIPE_ACTION_TYPE] || | |
4984 | !nla_action[DEVLINK_ATTR_DPIPE_HEADER_INDEX] || | |
4985 | !nla_action[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
4986 | !nla_action[DEVLINK_ATTR_DPIPE_FIELD_ID]) { | |
4987 | return -EINVAL; | |
4988 | } | |
4989 | ||
92b2a5bb AS |
4990 | action->type = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_ACTION_TYPE]); |
4991 | action->info.header_id = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
4992 | action->info.field_id = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
4993 | action->info.header_global = !!mnl_attr_get_u8(nla_action[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
153c1a9b | 4994 | |
153c1a9b AS |
4995 | return 0; |
4996 | } | |
4997 | ||
4998 | static int dpipe_table_actions_show(struct dpipe_ctx *ctx, | |
4999 | struct nlattr *nla_actions) | |
5000 | { | |
5001 | struct nlattr *nla_action; | |
92b2a5bb | 5002 | struct dpipe_action action; |
153c1a9b AS |
5003 | |
5004 | mnl_attr_for_each_nested(nla_action, nla_actions) { | |
5005 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
5006 | if (dpipe_action_parse(&action, nla_action)) |
5007 | goto err_action_parse; | |
5008 | pr_out_dpipe_action(&action, ctx); | |
153c1a9b AS |
5009 | pr_out_entry_end(ctx->dl); |
5010 | } | |
5011 | return 0; | |
5012 | ||
92b2a5bb | 5013 | err_action_parse: |
153c1a9b AS |
5014 | pr_out_entry_end(ctx->dl); |
5015 | return -EINVAL; | |
5016 | } | |
5017 | ||
5018 | static const char * | |
5019 | dpipe_match_type_e2s(enum devlink_dpipe_match_type match_type) | |
5020 | { | |
5021 | switch (match_type) { | |
5022 | case DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT: | |
5023 | return "field_exact"; | |
5024 | default: | |
5025 | return "<unknown>"; | |
5026 | } | |
5027 | } | |
5028 | ||
92b2a5bb AS |
5029 | struct dpipe_match { |
5030 | struct dpipe_op_info info; | |
5031 | uint32_t type; | |
5032 | }; | |
5033 | ||
5034 | static void pr_out_dpipe_match(struct dpipe_match *match, | |
5035 | struct dpipe_ctx *ctx) | |
153c1a9b | 5036 | { |
92b2a5bb | 5037 | struct dpipe_op_info *op_info = &match->info; |
153c1a9b AS |
5038 | const char *mapping; |
5039 | ||
92b2a5bb AS |
5040 | pr_out_str(ctx->dl, "type", |
5041 | dpipe_match_type_e2s(match->type)); | |
5042 | pr_out_str(ctx->dl, "header", | |
5043 | dpipe_header_id2s(ctx, op_info->header_id, | |
5044 | op_info->header_global)); | |
5045 | pr_out_str(ctx->dl, "field", | |
5046 | dpipe_field_id2s(ctx, op_info->header_id, | |
5047 | op_info->field_id, | |
5048 | op_info->header_global)); | |
5049 | mapping = dpipe_mapping_get(ctx, op_info->header_id, | |
5050 | op_info->field_id, | |
5051 | op_info->header_global); | |
153c1a9b AS |
5052 | if (mapping) |
5053 | pr_out_str(ctx->dl, "mapping", mapping); | |
153c1a9b AS |
5054 | } |
5055 | ||
92b2a5bb AS |
5056 | static int dpipe_match_parse(struct dpipe_match *match, |
5057 | struct nlattr *nl) | |
5058 | ||
153c1a9b AS |
5059 | { |
5060 | struct nlattr *nla_match[DEVLINK_ATTR_MAX + 1] = {}; | |
153c1a9b AS |
5061 | int err; |
5062 | ||
5063 | err = mnl_attr_parse_nested(nl, attr_cb, nla_match); | |
5064 | if (err != MNL_CB_OK) | |
5065 | return -EINVAL; | |
5066 | ||
5067 | if (!nla_match[DEVLINK_ATTR_DPIPE_MATCH_TYPE] || | |
5068 | !nla_match[DEVLINK_ATTR_DPIPE_HEADER_INDEX] || | |
5069 | !nla_match[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
5070 | !nla_match[DEVLINK_ATTR_DPIPE_FIELD_ID]) { | |
5071 | return -EINVAL; | |
5072 | } | |
5073 | ||
92b2a5bb AS |
5074 | match->type = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_MATCH_TYPE]); |
5075 | match->info.header_id = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
5076 | match->info.field_id = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
5077 | match->info.header_global = !!mnl_attr_get_u8(nla_match[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
153c1a9b | 5078 | |
153c1a9b AS |
5079 | return 0; |
5080 | } | |
5081 | ||
5082 | static int dpipe_table_matches_show(struct dpipe_ctx *ctx, | |
5083 | struct nlattr *nla_matches) | |
5084 | { | |
5085 | struct nlattr *nla_match; | |
92b2a5bb | 5086 | struct dpipe_match match; |
153c1a9b AS |
5087 | |
5088 | mnl_attr_for_each_nested(nla_match, nla_matches) { | |
5089 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
5090 | if (dpipe_match_parse(&match, nla_match)) |
5091 | goto err_match_parse; | |
5092 | pr_out_dpipe_match(&match, ctx); | |
153c1a9b AS |
5093 | pr_out_entry_end(ctx->dl); |
5094 | } | |
5095 | return 0; | |
5096 | ||
92b2a5bb | 5097 | err_match_parse: |
153c1a9b AS |
5098 | pr_out_entry_end(ctx->dl); |
5099 | return -EINVAL; | |
5100 | } | |
5101 | ||
8cd64409 AS |
5102 | static struct resource * |
5103 | resource_find(struct resources *resources, struct resource *resource, | |
5104 | uint64_t resource_id) | |
5105 | { | |
5106 | struct list_head *list_head; | |
5107 | ||
5108 | if (!resource) | |
5109 | list_head = &resources->resource_list; | |
5110 | else | |
5111 | list_head = &resource->resource_list; | |
5112 | ||
5113 | list_for_each_entry(resource, list_head, list) { | |
5114 | struct resource *child_resource; | |
5115 | ||
5116 | if (resource->id == resource_id) | |
5117 | return resource; | |
5118 | ||
5119 | child_resource = resource_find(resources, resource, | |
5120 | resource_id); | |
5121 | if (child_resource) | |
5122 | return child_resource; | |
5123 | } | |
5124 | return NULL; | |
5125 | } | |
5126 | ||
5127 | static void | |
5128 | resource_path_print(struct dl *dl, struct resources *resources, | |
5129 | uint64_t resource_id) | |
5130 | { | |
5131 | struct resource *resource, *parent_resource; | |
5132 | const char del[] = "/"; | |
5133 | int path_len = 0; | |
5134 | char *path; | |
5135 | ||
5136 | resource = resource_find(resources, NULL, resource_id); | |
5137 | if (!resource) | |
5138 | return; | |
5139 | ||
5140 | for (parent_resource = resource; parent_resource; | |
5141 | parent_resource = parent_resource->parent) | |
5142 | path_len += strlen(parent_resource->name) + 1; | |
5143 | ||
5144 | path_len++; | |
5145 | path = calloc(1, path_len); | |
5146 | if (!path) | |
5147 | return; | |
5148 | ||
5149 | path += path_len - 1; | |
5150 | for (parent_resource = resource; parent_resource; | |
5151 | parent_resource = parent_resource->parent) { | |
5152 | path -= strlen(parent_resource->name); | |
5153 | memcpy(path, parent_resource->name, | |
5154 | strlen(parent_resource->name)); | |
5155 | path -= strlen(del); | |
5156 | memcpy(path, del, strlen(del)); | |
5157 | } | |
5158 | pr_out_str(dl, "resource_path", path); | |
5159 | free(path); | |
5160 | } | |
5161 | ||
153c1a9b AS |
5162 | static int dpipe_table_show(struct dpipe_ctx *ctx, struct nlattr *nl) |
5163 | { | |
5164 | struct nlattr *nla_table[DEVLINK_ATTR_MAX + 1] = {}; | |
ead18027 AS |
5165 | struct dpipe_table *table; |
5166 | uint32_t resource_units; | |
153c1a9b | 5167 | bool counters_enabled; |
ead18027 | 5168 | bool resource_valid; |
153c1a9b AS |
5169 | uint32_t size; |
5170 | int err; | |
5171 | ||
5172 | err = mnl_attr_parse_nested(nl, attr_cb, nla_table); | |
5173 | if (err != MNL_CB_OK) | |
5174 | return -EINVAL; | |
5175 | ||
5176 | if (!nla_table[DEVLINK_ATTR_DPIPE_TABLE_NAME] || | |
5177 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_SIZE] || | |
5178 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] || | |
5179 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_MATCHES] || | |
5180 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]) { | |
5181 | return -EINVAL; | |
5182 | } | |
5183 | ||
ead18027 AS |
5184 | table = dpipe_table_alloc(); |
5185 | if (!table) | |
5186 | return -ENOMEM; | |
5187 | ||
5188 | table->name = strdup(mnl_attr_get_str(nla_table[DEVLINK_ATTR_DPIPE_TABLE_NAME])); | |
153c1a9b AS |
5189 | size = mnl_attr_get_u32(nla_table[DEVLINK_ATTR_DPIPE_TABLE_SIZE]); |
5190 | counters_enabled = !!mnl_attr_get_u8(nla_table[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]); | |
5191 | ||
0e7e1819 JP |
5192 | resource_valid = nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID] && |
5193 | ctx->resources; | |
ead18027 AS |
5194 | if (resource_valid) { |
5195 | table->resource_id = mnl_attr_get_u64(nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID]); | |
5196 | table->resource_valid = true; | |
5197 | } | |
5198 | ||
5199 | list_add_tail(&table->list, &ctx->tables->table_list); | |
5200 | if (!ctx->print_tables) | |
5201 | return 0; | |
5202 | ||
5203 | pr_out_str(ctx->dl, "name", table->name); | |
153c1a9b AS |
5204 | pr_out_uint(ctx->dl, "size", size); |
5205 | pr_out_str(ctx->dl, "counters_enabled", | |
5206 | counters_enabled ? "true" : "false"); | |
5207 | ||
ead18027 AS |
5208 | if (resource_valid) { |
5209 | resource_units = mnl_attr_get_u32(nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS]); | |
5210 | resource_path_print(ctx->dl, ctx->resources, | |
5211 | table->resource_id); | |
5212 | pr_out_uint(ctx->dl, "resource_units", resource_units); | |
5213 | } | |
5214 | ||
153c1a9b AS |
5215 | pr_out_array_start(ctx->dl, "match"); |
5216 | if (dpipe_table_matches_show(ctx, nla_table[DEVLINK_ATTR_DPIPE_TABLE_MATCHES])) | |
5217 | goto err_matches_show; | |
5218 | pr_out_array_end(ctx->dl); | |
5219 | ||
5220 | pr_out_array_start(ctx->dl, "action"); | |
5221 | if (dpipe_table_actions_show(ctx, nla_table[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS])) | |
5222 | goto err_actions_show; | |
5223 | pr_out_array_end(ctx->dl); | |
5224 | ||
5225 | return 0; | |
5226 | ||
5227 | err_actions_show: | |
5228 | err_matches_show: | |
5229 | pr_out_array_end(ctx->dl); | |
5230 | return -EINVAL; | |
5231 | } | |
5232 | ||
5233 | static int dpipe_tables_show(struct dpipe_ctx *ctx, struct nlattr **tb) | |
5234 | { | |
5235 | struct nlattr *nla_tables = tb[DEVLINK_ATTR_DPIPE_TABLES]; | |
5236 | struct nlattr *nla_table; | |
5237 | ||
5238 | mnl_attr_for_each_nested(nla_table, nla_tables) { | |
ead18027 AS |
5239 | if (ctx->print_tables) |
5240 | pr_out_handle_start_arr(ctx->dl, tb); | |
153c1a9b AS |
5241 | if (dpipe_table_show(ctx, nla_table)) |
5242 | goto err_table_show; | |
ead18027 AS |
5243 | if (ctx->print_tables) |
5244 | pr_out_handle_end(ctx->dl); | |
153c1a9b AS |
5245 | } |
5246 | return 0; | |
5247 | ||
5248 | err_table_show: | |
ead18027 AS |
5249 | if (ctx->print_tables) |
5250 | pr_out_handle_end(ctx->dl); | |
153c1a9b AS |
5251 | return -EINVAL; |
5252 | } | |
5253 | ||
5254 | static int cmd_dpipe_table_show_cb(const struct nlmsghdr *nlh, void *data) | |
5255 | { | |
5256 | struct dpipe_ctx *ctx = data; | |
5257 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
5258 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
5259 | ||
5260 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
5261 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
5262 | !tb[DEVLINK_ATTR_DPIPE_TABLES]) | |
5263 | return MNL_CB_ERROR; | |
5264 | ||
5265 | if (dpipe_tables_show(ctx, tb)) | |
5266 | return MNL_CB_ERROR; | |
5267 | return MNL_CB_OK; | |
5268 | } | |
5269 | ||
ead18027 AS |
5270 | static int cmd_resource_dump_cb(const struct nlmsghdr *nlh, void *data); |
5271 | ||
153c1a9b AS |
5272 | static int cmd_dpipe_table_show(struct dl *dl) |
5273 | { | |
5274 | struct nlmsghdr *nlh; | |
ead18027 AS |
5275 | struct dpipe_ctx dpipe_ctx = {}; |
5276 | struct resource_ctx resource_ctx = {}; | |
153c1a9b AS |
5277 | uint16_t flags = NLM_F_REQUEST; |
5278 | int err; | |
5279 | ||
ead18027 | 5280 | err = dl_argv_parse(dl, DL_OPT_HANDLE, DL_OPT_DPIPE_TABLE_NAME); |
06a2cda9 AS |
5281 | if (err) |
5282 | return err; | |
153c1a9b | 5283 | |
ead18027 AS |
5284 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); |
5285 | ||
5286 | err = dpipe_ctx_init(&dpipe_ctx, dl); | |
153c1a9b | 5287 | if (err) |
ead18027 AS |
5288 | return err; |
5289 | ||
5290 | dpipe_ctx.print_tables = true; | |
153c1a9b | 5291 | |
153c1a9b | 5292 | dl_opts_put(nlh, dl); |
ead18027 AS |
5293 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, |
5294 | &dpipe_ctx); | |
153c1a9b | 5295 | if (err) { |
ead18027 AS |
5296 | pr_err("error get headers %s\n", strerror(dpipe_ctx.err)); |
5297 | goto err_headers_get; | |
5298 | } | |
5299 | ||
5300 | err = resource_ctx_init(&resource_ctx, dl); | |
5301 | if (err) | |
5302 | goto err_resource_ctx_init; | |
5303 | ||
5304 | resource_ctx.print_resources = false; | |
5305 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP, flags); | |
5306 | dl_opts_put(nlh, dl); | |
5307 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb, | |
5308 | &resource_ctx); | |
0e7e1819 JP |
5309 | if (!err) |
5310 | dpipe_ctx.resources = resource_ctx.resources; | |
153c1a9b AS |
5311 | |
5312 | flags = NLM_F_REQUEST | NLM_F_ACK; | |
5313 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_GET, flags); | |
5314 | dl_opts_put(nlh, dl); | |
5315 | ||
5316 | pr_out_section_start(dl, "table"); | |
ead18027 | 5317 | _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_show_cb, &dpipe_ctx); |
153c1a9b | 5318 | pr_out_section_end(dl); |
ead18027 AS |
5319 | |
5320 | resource_ctx_fini(&resource_ctx); | |
5321 | dpipe_ctx_fini(&dpipe_ctx); | |
5322 | return 0; | |
5323 | ||
ead18027 AS |
5324 | err_resource_ctx_init: |
5325 | err_headers_get: | |
5326 | dpipe_ctx_fini(&dpipe_ctx); | |
153c1a9b AS |
5327 | return err; |
5328 | } | |
5329 | ||
5330 | static int cmd_dpipe_table_set(struct dl *dl) | |
5331 | { | |
5332 | struct nlmsghdr *nlh; | |
5333 | int err; | |
5334 | ||
5335 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET, | |
5336 | NLM_F_REQUEST | NLM_F_ACK); | |
5337 | ||
5338 | err = dl_argv_parse_put(nlh, dl, | |
5339 | DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME | | |
5340 | DL_OPT_DPIPE_TABLE_COUNTERS, 0); | |
5341 | if (err) | |
5342 | return err; | |
5343 | ||
5344 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
5345 | } | |
5346 | ||
31639589 AS |
5347 | enum dpipe_value_type { |
5348 | DPIPE_VALUE_TYPE_VALUE, | |
5349 | DPIPE_VALUE_TYPE_MASK, | |
5350 | }; | |
5351 | ||
5352 | static const char * | |
5353 | dpipe_value_type_e2s(enum dpipe_value_type type) | |
5354 | { | |
5355 | switch (type) { | |
5356 | case DPIPE_VALUE_TYPE_VALUE: | |
5357 | return "value"; | |
5358 | case DPIPE_VALUE_TYPE_MASK: | |
5359 | return "value_mask"; | |
5360 | default: | |
5361 | return "<unknown>"; | |
5362 | } | |
5363 | } | |
5364 | ||
5365 | struct dpipe_field_printer { | |
5366 | unsigned int field_id; | |
5367 | void (*printer)(struct dpipe_ctx *, enum dpipe_value_type, void *); | |
5368 | }; | |
5369 | ||
5370 | struct dpipe_header_printer { | |
5371 | struct dpipe_field_printer *printers; | |
5372 | unsigned int printers_count; | |
5373 | unsigned int header_id; | |
5374 | }; | |
5375 | ||
b2947f8b AS |
5376 | static void dpipe_field_printer_ipv4_addr(struct dpipe_ctx *ctx, |
5377 | enum dpipe_value_type type, | |
5378 | void *value) | |
5379 | { | |
5380 | struct in_addr ip_addr; | |
5381 | ||
5382 | ip_addr.s_addr = htonl(*(uint32_t *)value); | |
5383 | pr_out_str(ctx->dl, dpipe_value_type_e2s(type), inet_ntoa(ip_addr)); | |
5384 | } | |
5385 | ||
5386 | static void | |
5387 | dpipe_field_printer_ethernet_addr(struct dpipe_ctx *ctx, | |
5388 | enum dpipe_value_type type, | |
5389 | void *value) | |
5390 | { | |
5391 | pr_out_str(ctx->dl, dpipe_value_type_e2s(type), | |
5392 | ether_ntoa((struct ether_addr *)value)); | |
5393 | } | |
5394 | ||
5395 | static void dpipe_field_printer_ipv6_addr(struct dpipe_ctx *ctx, | |
5396 | enum dpipe_value_type type, | |
5397 | void *value) | |
5398 | { | |
5399 | char str[INET6_ADDRSTRLEN]; | |
5400 | ||
5401 | inet_ntop(AF_INET6, value, str, INET6_ADDRSTRLEN); | |
5402 | pr_out_str(ctx->dl, dpipe_value_type_e2s(type), str); | |
5403 | } | |
5404 | ||
5405 | static struct dpipe_field_printer dpipe_field_printers_ipv4[] = { | |
5406 | { | |
5407 | .printer = dpipe_field_printer_ipv4_addr, | |
5408 | .field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP, | |
5409 | } | |
5410 | }; | |
5411 | ||
5412 | static struct dpipe_header_printer dpipe_header_printer_ipv4 = { | |
5413 | .printers = dpipe_field_printers_ipv4, | |
5414 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ipv4), | |
5415 | .header_id = DEVLINK_DPIPE_HEADER_IPV4, | |
5416 | }; | |
5417 | ||
5418 | static struct dpipe_field_printer dpipe_field_printers_ethernet[] = { | |
5419 | { | |
5420 | .printer = dpipe_field_printer_ethernet_addr, | |
5421 | .field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC, | |
5422 | }, | |
5423 | }; | |
5424 | ||
5425 | static struct dpipe_header_printer dpipe_header_printer_ethernet = { | |
5426 | .printers = dpipe_field_printers_ethernet, | |
5427 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ethernet), | |
5428 | .header_id = DEVLINK_DPIPE_HEADER_ETHERNET, | |
5429 | }; | |
5430 | ||
5431 | static struct dpipe_field_printer dpipe_field_printers_ipv6[] = { | |
5432 | { | |
5433 | .printer = dpipe_field_printer_ipv6_addr, | |
5434 | .field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP, | |
5435 | } | |
5436 | }; | |
5437 | ||
5438 | static struct dpipe_header_printer dpipe_header_printer_ipv6 = { | |
5439 | .printers = dpipe_field_printers_ipv6, | |
5440 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ipv6), | |
5441 | .header_id = DEVLINK_DPIPE_HEADER_IPV6, | |
5442 | }; | |
5443 | ||
5444 | static struct dpipe_header_printer *dpipe_header_printers[] = { | |
5445 | &dpipe_header_printer_ipv4, | |
5446 | &dpipe_header_printer_ethernet, | |
5447 | &dpipe_header_printer_ipv6, | |
5448 | }; | |
31639589 AS |
5449 | |
5450 | static int dpipe_print_prot_header(struct dpipe_ctx *ctx, | |
5451 | struct dpipe_op_info *info, | |
5452 | enum dpipe_value_type type, | |
5453 | void *value) | |
153c1a9b | 5454 | { |
31639589 AS |
5455 | unsigned int header_printers_count = ARRAY_SIZE(dpipe_header_printers); |
5456 | struct dpipe_header_printer *header_printer; | |
5457 | struct dpipe_field_printer *field_printer; | |
5458 | unsigned int field_printers_count; | |
5459 | int j; | |
5460 | int i; | |
5461 | ||
5462 | for (i = 0; i < header_printers_count; i++) { | |
5463 | header_printer = dpipe_header_printers[i]; | |
5464 | if (header_printer->header_id != info->header_id) | |
5465 | continue; | |
5466 | field_printers_count = header_printer->printers_count; | |
5467 | for (j = 0; j < field_printers_count; j++) { | |
5468 | field_printer = &header_printer->printers[j]; | |
5469 | if (field_printer->field_id != info->field_id) | |
5470 | continue; | |
5471 | field_printer->printer(ctx, type, value); | |
5472 | return 0; | |
5473 | } | |
5474 | } | |
5475 | ||
5476 | return -EINVAL; | |
5477 | } | |
5478 | ||
5479 | static void __pr_out_entry_value(struct dpipe_ctx *ctx, | |
5480 | void *value, | |
5481 | unsigned int value_len, | |
5482 | struct dpipe_op_info *info, | |
5483 | enum dpipe_value_type type) | |
5484 | { | |
5485 | if (info->header_global && | |
5486 | !dpipe_print_prot_header(ctx, info, type, value)) | |
5487 | return; | |
5488 | ||
5489 | if (value_len == sizeof(uint32_t)) { | |
5490 | uint32_t *value_32 = value; | |
5491 | ||
5492 | pr_out_uint(ctx->dl, dpipe_value_type_e2s(type), *value_32); | |
5493 | } | |
5494 | } | |
5495 | ||
5496 | static void pr_out_dpipe_entry_value(struct dpipe_ctx *ctx, | |
5497 | struct nlattr **nla_match_value, | |
5498 | struct dpipe_op_info *info) | |
5499 | { | |
5500 | void *value, *value_mask; | |
5501 | uint32_t value_mapping; | |
153c1a9b AS |
5502 | uint16_t value_len; |
5503 | bool mask, mapping; | |
5504 | ||
5505 | mask = !!nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MASK]; | |
5506 | mapping = !!nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MAPPING]; | |
5507 | ||
5508 | value_len = mnl_attr_get_payload_len(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); | |
31639589 | 5509 | value = mnl_attr_get_payload(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); |
153c1a9b | 5510 | |
31639589 AS |
5511 | if (mapping) { |
5512 | value_mapping = mnl_attr_get_u32(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MAPPING]); | |
5513 | pr_out_uint(ctx->dl, "mapping_value", value_mapping); | |
5514 | } | |
153c1a9b | 5515 | |
31639589 AS |
5516 | if (mask) { |
5517 | value_mask = mnl_attr_get_payload(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); | |
5518 | __pr_out_entry_value(ctx, value_mask, value_len, info, | |
5519 | DPIPE_VALUE_TYPE_MASK); | |
153c1a9b AS |
5520 | } |
5521 | ||
31639589 | 5522 | __pr_out_entry_value(ctx, value, value_len, info, DPIPE_VALUE_TYPE_VALUE); |
153c1a9b AS |
5523 | } |
5524 | ||
5525 | static int dpipe_entry_match_value_show(struct dpipe_ctx *ctx, | |
5526 | struct nlattr *nl) | |
5527 | { | |
5528 | struct nlattr *nla_match_value[DEVLINK_ATTR_MAX + 1] = {}; | |
92b2a5bb | 5529 | struct dpipe_match match; |
153c1a9b AS |
5530 | int err; |
5531 | ||
5532 | err = mnl_attr_parse_nested(nl, attr_cb, nla_match_value); | |
5533 | if (err != MNL_CB_OK) | |
5534 | return -EINVAL; | |
5535 | ||
5536 | if (!nla_match_value[DEVLINK_ATTR_DPIPE_MATCH] || | |
5537 | !nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]) { | |
5538 | return -EINVAL; | |
5539 | } | |
5540 | ||
5541 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
5542 | if (dpipe_match_parse(&match, |
5543 | nla_match_value[DEVLINK_ATTR_DPIPE_MATCH])) | |
5544 | goto err_match_parse; | |
5545 | pr_out_dpipe_match(&match, ctx); | |
31639589 | 5546 | pr_out_dpipe_entry_value(ctx, nla_match_value, &match.info); |
153c1a9b AS |
5547 | pr_out_entry_end(ctx->dl); |
5548 | ||
5549 | return 0; | |
5550 | ||
92b2a5bb | 5551 | err_match_parse: |
153c1a9b AS |
5552 | pr_out_entry_end(ctx->dl); |
5553 | return -EINVAL; | |
5554 | } | |
5555 | ||
5556 | static int dpipe_entry_action_value_show(struct dpipe_ctx *ctx, | |
5557 | struct nlattr *nl) | |
5558 | { | |
5559 | struct nlattr *nla_action_value[DEVLINK_ATTR_MAX + 1] = {}; | |
92b2a5bb | 5560 | struct dpipe_action action; |
153c1a9b AS |
5561 | int err; |
5562 | ||
5563 | err = mnl_attr_parse_nested(nl, attr_cb, nla_action_value); | |
5564 | if (err != MNL_CB_OK) | |
5565 | return -EINVAL; | |
5566 | ||
5567 | if (!nla_action_value[DEVLINK_ATTR_DPIPE_ACTION] || | |
5568 | !nla_action_value[DEVLINK_ATTR_DPIPE_VALUE]) { | |
5569 | return -EINVAL; | |
5570 | } | |
5571 | ||
5572 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
5573 | if (dpipe_action_parse(&action, |
5574 | nla_action_value[DEVLINK_ATTR_DPIPE_ACTION])) | |
5575 | goto err_action_parse; | |
5576 | pr_out_dpipe_action(&action, ctx); | |
31639589 | 5577 | pr_out_dpipe_entry_value(ctx, nla_action_value, &action.info); |
153c1a9b AS |
5578 | pr_out_entry_end(ctx->dl); |
5579 | ||
5580 | return 0; | |
5581 | ||
92b2a5bb | 5582 | err_action_parse: |
153c1a9b AS |
5583 | pr_out_entry_end(ctx->dl); |
5584 | return -EINVAL; | |
5585 | } | |
5586 | ||
5587 | static int | |
5588 | dpipe_tables_action_values_show(struct dpipe_ctx *ctx, | |
5589 | struct nlattr *nla_action_values) | |
5590 | { | |
5591 | struct nlattr *nla_action_value; | |
5592 | ||
5593 | mnl_attr_for_each_nested(nla_action_value, nla_action_values) { | |
5594 | if (dpipe_entry_action_value_show(ctx, nla_action_value)) | |
5595 | return -EINVAL; | |
5596 | } | |
5597 | return 0; | |
5598 | } | |
5599 | ||
5600 | static int | |
5601 | dpipe_tables_match_values_show(struct dpipe_ctx *ctx, | |
5602 | struct nlattr *nla_match_values) | |
5603 | { | |
5604 | struct nlattr *nla_match_value; | |
5605 | ||
5606 | mnl_attr_for_each_nested(nla_match_value, nla_match_values) { | |
5607 | if (dpipe_entry_match_value_show(ctx, nla_match_value)) | |
5608 | return -EINVAL; | |
5609 | } | |
5610 | return 0; | |
5611 | } | |
5612 | ||
5613 | static int dpipe_entry_show(struct dpipe_ctx *ctx, struct nlattr *nl) | |
5614 | { | |
5615 | struct nlattr *nla_entry[DEVLINK_ATTR_MAX + 1] = {}; | |
5616 | uint32_t entry_index; | |
5617 | uint64_t counter; | |
5618 | int err; | |
5619 | ||
5620 | err = mnl_attr_parse_nested(nl, attr_cb, nla_entry); | |
5621 | if (err != MNL_CB_OK) | |
5622 | return -EINVAL; | |
5623 | ||
5624 | if (!nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX] || | |
5625 | !nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] || | |
5626 | !nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES]) { | |
5627 | return -EINVAL; | |
5628 | } | |
5629 | ||
5630 | entry_index = mnl_attr_get_u32(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX]); | |
5631 | pr_out_uint(ctx->dl, "index", entry_index); | |
5632 | ||
5633 | if (nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]) { | |
5634 | counter = mnl_attr_get_u64(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]); | |
5635 | pr_out_uint(ctx->dl, "counter", counter); | |
5636 | } | |
5637 | ||
5638 | pr_out_array_start(ctx->dl, "match_value"); | |
5639 | if (dpipe_tables_match_values_show(ctx, | |
5640 | nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES])) | |
5641 | goto err_match_values_show; | |
5642 | pr_out_array_end(ctx->dl); | |
5643 | ||
5644 | pr_out_array_start(ctx->dl, "action_value"); | |
5645 | if (dpipe_tables_action_values_show(ctx, | |
5646 | nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES])) | |
5647 | goto err_action_values_show; | |
5648 | pr_out_array_end(ctx->dl); | |
5649 | return 0; | |
5650 | ||
5651 | err_action_values_show: | |
5652 | err_match_values_show: | |
5653 | pr_out_array_end(ctx->dl); | |
5654 | return -EINVAL; | |
5655 | } | |
5656 | ||
5657 | static int dpipe_table_entries_show(struct dpipe_ctx *ctx, struct nlattr **tb) | |
5658 | { | |
5659 | struct nlattr *nla_entries = tb[DEVLINK_ATTR_DPIPE_ENTRIES]; | |
5660 | struct nlattr *nla_entry; | |
5661 | ||
5662 | mnl_attr_for_each_nested(nla_entry, nla_entries) { | |
5663 | pr_out_handle_start_arr(ctx->dl, tb); | |
5664 | if (dpipe_entry_show(ctx, nla_entry)) | |
5665 | goto err_entry_show; | |
5666 | pr_out_handle_end(ctx->dl); | |
5667 | } | |
5668 | return 0; | |
5669 | ||
5670 | err_entry_show: | |
5671 | pr_out_handle_end(ctx->dl); | |
5672 | return -EINVAL; | |
5673 | } | |
5674 | ||
5675 | static int cmd_dpipe_table_entry_dump_cb(const struct nlmsghdr *nlh, void *data) | |
5676 | { | |
5677 | struct dpipe_ctx *ctx = data; | |
5678 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
5679 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
5680 | ||
5681 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
5682 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
5683 | !tb[DEVLINK_ATTR_DPIPE_ENTRIES]) | |
5684 | return MNL_CB_ERROR; | |
5685 | ||
5686 | if (dpipe_table_entries_show(ctx, tb)) | |
5687 | return MNL_CB_ERROR; | |
5688 | return MNL_CB_OK; | |
5689 | } | |
5690 | ||
5691 | static int cmd_dpipe_table_dump(struct dl *dl) | |
5692 | { | |
5693 | struct nlmsghdr *nlh; | |
06a2cda9 | 5694 | struct dpipe_ctx ctx = {}; |
153c1a9b AS |
5695 | uint16_t flags = NLM_F_REQUEST; |
5696 | int err; | |
5697 | ||
06a2cda9 AS |
5698 | err = dpipe_ctx_init(&ctx, dl); |
5699 | if (err) | |
5700 | return err; | |
153c1a9b AS |
5701 | |
5702 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME, 0); | |
5703 | if (err) | |
5704 | goto out; | |
5705 | ||
5706 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); | |
5707 | dl_opts_put(nlh, dl); | |
06a2cda9 | 5708 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, &ctx); |
153c1a9b | 5709 | if (err) { |
06a2cda9 | 5710 | pr_err("error get headers %s\n", strerror(ctx.err)); |
153c1a9b AS |
5711 | goto out; |
5712 | } | |
5713 | ||
5714 | flags = NLM_F_REQUEST | NLM_F_ACK; | |
5715 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_ENTRIES_GET, flags); | |
5716 | dl_opts_put(nlh, dl); | |
5717 | ||
5718 | pr_out_section_start(dl, "table_entry"); | |
06a2cda9 | 5719 | _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_entry_dump_cb, &ctx); |
153c1a9b AS |
5720 | pr_out_section_end(dl); |
5721 | out: | |
06a2cda9 | 5722 | dpipe_ctx_fini(&ctx); |
153c1a9b AS |
5723 | return err; |
5724 | } | |
5725 | ||
5726 | static void cmd_dpipe_table_help(void) | |
5727 | { | |
5728 | pr_err("Usage: devlink dpipe table [ OBJECT-LIST ]\n" | |
5729 | "where OBJECT-LIST := { show | set | dump }\n"); | |
5730 | } | |
5731 | ||
5732 | static int cmd_dpipe_table(struct dl *dl) | |
5733 | { | |
5734 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
5735 | cmd_dpipe_table_help(); | |
5736 | return 0; | |
5737 | } else if (dl_argv_match(dl, "show")) { | |
5738 | dl_arg_inc(dl); | |
5739 | return cmd_dpipe_table_show(dl); | |
5740 | } else if (dl_argv_match(dl, "set")) { | |
5741 | dl_arg_inc(dl); | |
5742 | return cmd_dpipe_table_set(dl); | |
5743 | } else if (dl_argv_match(dl, "dump")) { | |
5744 | dl_arg_inc(dl); | |
5745 | return cmd_dpipe_table_dump(dl); | |
5746 | } | |
5747 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
5748 | return -ENOENT; | |
5749 | } | |
5750 | ||
5751 | static void cmd_dpipe_help(void) | |
5752 | { | |
5753 | pr_err("Usage: devlink dpipe [ OBJECT-LIST ]\n" | |
5754 | "where OBJECT-LIST := { header | table }\n"); | |
5755 | } | |
5756 | ||
5757 | static int cmd_dpipe(struct dl *dl) | |
5758 | { | |
5759 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
5760 | cmd_dpipe_help(); | |
5761 | return 0; | |
5762 | } else if (dl_argv_match(dl, "header")) { | |
5763 | dl_arg_inc(dl); | |
5764 | return cmd_dpipe_header(dl); | |
5765 | } else if (dl_argv_match(dl, "table")) { | |
5766 | dl_arg_inc(dl); | |
5767 | return cmd_dpipe_table(dl); | |
5768 | } | |
5769 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
5770 | return -ENOENT; | |
5771 | } | |
5772 | ||
8cd64409 AS |
5773 | static int |
5774 | resource_parse(struct resource_ctx *ctx, struct resource *resource, | |
5775 | struct nlattr **nla_resource) | |
5776 | { | |
5777 | if (!nla_resource[DEVLINK_ATTR_RESOURCE_NAME] || | |
5778 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE] || | |
5779 | !nla_resource[DEVLINK_ATTR_RESOURCE_ID] || | |
5780 | !nla_resource[DEVLINK_ATTR_RESOURCE_UNIT] || | |
5781 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MIN] || | |
5782 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MAX] || | |
5783 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_GRAN]) { | |
5784 | return -EINVAL; | |
5785 | } | |
5786 | ||
5787 | resource->name = strdup(mnl_attr_get_str(nla_resource[DEVLINK_ATTR_RESOURCE_NAME])); | |
5788 | resource->size = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE]); | |
5789 | resource->id = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_ID]); | |
5790 | resource->unit = mnl_attr_get_u8(nla_resource[DEVLINK_ATTR_RESOURCE_UNIT]); | |
5791 | resource->size_min = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MIN]); | |
5792 | resource->size_max = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MAX]); | |
5793 | resource->size_gran = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_GRAN]); | |
5794 | ||
5795 | if (nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_NEW]) | |
5796 | resource->size_new = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_NEW]); | |
5797 | else | |
5798 | resource->size_new = resource->size; | |
5799 | ||
5800 | if (nla_resource[DEVLINK_ATTR_RESOURCE_OCC]) { | |
5801 | resource->size_occ = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_OCC]); | |
5802 | resource->occ_valid = true; | |
5803 | } | |
5804 | ||
5805 | if (resource->size_new != resource->size) | |
5806 | ctx->pending_change = true; | |
5807 | ||
5808 | return 0; | |
5809 | } | |
5810 | ||
5811 | static int | |
5812 | resource_get(struct resource_ctx *ctx, struct resource *resource, | |
5813 | struct resource *parent_resource, struct nlattr *nl) | |
5814 | { | |
5815 | struct nlattr *nla_resource[DEVLINK_ATTR_MAX + 1] = {}; | |
5816 | struct nlattr *nla_child_resource; | |
5817 | struct nlattr *nla_resources; | |
5818 | bool top = false; | |
5819 | int err; | |
5820 | ||
5821 | if (!resource) { | |
5822 | nla_resources = nl; | |
5823 | top = true; | |
5824 | goto out; | |
5825 | } | |
5826 | ||
5827 | err = mnl_attr_parse_nested(nl, attr_cb, nla_resource); | |
5828 | if (err != MNL_CB_OK) | |
5829 | return -EINVAL; | |
5830 | ||
5831 | err = resource_parse(ctx, resource, nla_resource); | |
5832 | if (err) | |
5833 | return err; | |
5834 | ||
5835 | resource->parent = parent_resource; | |
5836 | if (!nla_resource[DEVLINK_ATTR_RESOURCE_LIST]) | |
5837 | return 0; | |
5838 | ||
5839 | resource->size_valid = !!mnl_attr_get_u8(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_VALID]); | |
5840 | nla_resources = nla_resource[DEVLINK_ATTR_RESOURCE_LIST]; | |
5841 | out: | |
5842 | mnl_attr_for_each_nested(nla_child_resource, nla_resources) { | |
5843 | struct resource *child_resource; | |
5844 | struct list_head *list; | |
5845 | ||
5846 | child_resource = resource_alloc(); | |
5847 | if (!child_resource) | |
5848 | return -ENOMEM; | |
5849 | ||
5850 | if (top) | |
5851 | list = &ctx->resources->resource_list; | |
5852 | else | |
5853 | list = &resource->resource_list; | |
5854 | ||
5855 | list_add_tail(&child_resource->list, list); | |
5856 | err = resource_get(ctx, child_resource, resource, | |
5857 | nla_child_resource); | |
5858 | if (err) | |
5859 | return err; | |
5860 | } | |
5861 | ||
5862 | return 0; | |
5863 | } | |
5864 | ||
5865 | static const char *resource_unit_str_get(enum devlink_resource_unit unit) | |
5866 | { | |
5867 | switch (unit) { | |
5868 | case DEVLINK_RESOURCE_UNIT_ENTRY: return "entry"; | |
5869 | default: return "<unknown unit>"; | |
5870 | } | |
5871 | } | |
5872 | ||
5873 | static void resource_show(struct resource *resource, | |
5874 | struct resource_ctx *ctx) | |
5875 | { | |
5876 | struct resource *child_resource; | |
ead18027 | 5877 | struct dpipe_table *table; |
8cd64409 | 5878 | struct dl *dl = ctx->dl; |
ead18027 | 5879 | bool array = false; |
8cd64409 AS |
5880 | |
5881 | pr_out_str(dl, "name", resource->name); | |
5882 | if (dl->verbose) | |
5883 | resource_path_print(dl, ctx->resources, resource->id); | |
43eb8728 | 5884 | pr_out_u64(dl, "size", resource->size); |
8cd64409 | 5885 | if (resource->size != resource->size_new) |
43eb8728 | 5886 | pr_out_u64(dl, "size_new", resource->size_new); |
8cd64409 AS |
5887 | if (resource->occ_valid) |
5888 | pr_out_uint(dl, "occ", resource->size_occ); | |
5889 | pr_out_str(dl, "unit", resource_unit_str_get(resource->unit)); | |
5890 | ||
5891 | if (resource->size_min != resource->size_max) { | |
5892 | pr_out_uint(dl, "size_min", resource->size_min); | |
43eb8728 | 5893 | pr_out_u64(dl, "size_max", resource->size_max); |
8cd64409 AS |
5894 | pr_out_uint(dl, "size_gran", resource->size_gran); |
5895 | } | |
5896 | ||
ead18027 AS |
5897 | list_for_each_entry(table, &ctx->tables->table_list, list) |
5898 | if (table->resource_id == resource->id && | |
5899 | table->resource_valid) | |
5900 | array = true; | |
5901 | ||
5902 | if (array) | |
5903 | pr_out_array_start(dl, "dpipe_tables"); | |
5904 | else | |
5905 | pr_out_str(dl, "dpipe_tables", "none"); | |
5906 | ||
5907 | list_for_each_entry(table, &ctx->tables->table_list, list) { | |
5908 | if (table->resource_id != resource->id || | |
5909 | !table->resource_valid) | |
5910 | continue; | |
5911 | pr_out_entry_start(dl); | |
5912 | pr_out_str(dl, "table_name", table->name); | |
5913 | pr_out_entry_end(dl); | |
5914 | } | |
5915 | if (array) | |
5916 | pr_out_array_end(dl); | |
5917 | ||
8cd64409 AS |
5918 | if (list_empty(&resource->resource_list)) |
5919 | return; | |
5920 | ||
5921 | if (ctx->pending_change) | |
5922 | pr_out_str(dl, "size_valid", resource->size_valid ? | |
5923 | "true" : "false"); | |
5924 | pr_out_array_start(dl, "resources"); | |
5925 | list_for_each_entry(child_resource, &resource->resource_list, list) { | |
5926 | pr_out_entry_start(dl); | |
5927 | resource_show(child_resource, ctx); | |
5928 | pr_out_entry_end(dl); | |
5929 | } | |
5930 | pr_out_array_end(dl); | |
5931 | } | |
5932 | ||
5933 | static void | |
5934 | resources_show(struct resource_ctx *ctx, struct nlattr **tb) | |
5935 | { | |
5936 | struct resources *resources = ctx->resources; | |
5937 | struct resource *resource; | |
5938 | ||
5939 | list_for_each_entry(resource, &resources->resource_list, list) { | |
5940 | pr_out_handle_start_arr(ctx->dl, tb); | |
5941 | resource_show(resource, ctx); | |
5942 | pr_out_handle_end(ctx->dl); | |
5943 | } | |
5944 | } | |
5945 | ||
5946 | static int resources_get(struct resource_ctx *ctx, struct nlattr **tb) | |
5947 | { | |
5948 | return resource_get(ctx, NULL, NULL, tb[DEVLINK_ATTR_RESOURCE_LIST]); | |
5949 | } | |
5950 | ||
5951 | static int cmd_resource_dump_cb(const struct nlmsghdr *nlh, void *data) | |
5952 | { | |
5953 | struct resource_ctx *ctx = data; | |
5954 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
5955 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
5956 | int err; | |
5957 | ||
5958 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
5959 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
5960 | !tb[DEVLINK_ATTR_RESOURCE_LIST]) | |
5961 | return MNL_CB_ERROR; | |
5962 | ||
5963 | err = resources_get(ctx, tb); | |
5964 | if (err) { | |
5965 | ctx->err = err; | |
5966 | return MNL_CB_ERROR; | |
5967 | } | |
5968 | ||
5969 | if (ctx->print_resources) | |
5970 | resources_show(ctx, tb); | |
5971 | ||
5972 | return MNL_CB_OK; | |
5973 | } | |
5974 | ||
5975 | static int cmd_resource_show(struct dl *dl) | |
5976 | { | |
5977 | struct nlmsghdr *nlh; | |
ead18027 AS |
5978 | struct dpipe_ctx dpipe_ctx = {}; |
5979 | struct resource_ctx resource_ctx = {}; | |
8cd64409 AS |
5980 | int err; |
5981 | ||
ead18027 | 5982 | err = dl_argv_parse(dl, DL_OPT_HANDLE, 0); |
8cd64409 AS |
5983 | if (err) |
5984 | return err; | |
5985 | ||
ead18027 AS |
5986 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_GET, |
5987 | NLM_F_REQUEST); | |
5988 | dl_opts_put(nlh, dl); | |
5989 | ||
5990 | err = dpipe_ctx_init(&dpipe_ctx, dl); | |
8cd64409 AS |
5991 | if (err) |
5992 | return err; | |
5993 | ||
ead18027 AS |
5994 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_show_cb, |
5995 | &dpipe_ctx); | |
5996 | if (err) { | |
5997 | pr_err("error get tables %s\n", strerror(dpipe_ctx.err)); | |
5998 | goto out; | |
5999 | } | |
6000 | ||
6001 | err = resource_ctx_init(&resource_ctx, dl); | |
6002 | if (err) | |
6003 | goto out; | |
6004 | ||
6005 | resource_ctx.print_resources = true; | |
6006 | resource_ctx.tables = dpipe_ctx.tables; | |
6007 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP, | |
6008 | NLM_F_REQUEST | NLM_F_ACK); | |
6009 | dl_opts_put(nlh, dl); | |
8cd64409 | 6010 | pr_out_section_start(dl, "resources"); |
ead18027 AS |
6011 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb, |
6012 | &resource_ctx); | |
8cd64409 | 6013 | pr_out_section_end(dl); |
ead18027 AS |
6014 | resource_ctx_fini(&resource_ctx); |
6015 | out: | |
6016 | dpipe_ctx_fini(&dpipe_ctx); | |
8cd64409 AS |
6017 | return err; |
6018 | } | |
6019 | ||
6020 | static void cmd_resource_help(void) | |
6021 | { | |
6022 | pr_err("Usage: devlink resource show DEV\n" | |
6023 | " devlink resource set DEV path PATH size SIZE\n"); | |
6024 | } | |
6025 | ||
6026 | static struct resource * | |
6027 | resource_find_by_name(struct list_head *list, char *name) | |
6028 | { | |
6029 | struct resource *resource; | |
6030 | ||
6031 | list_for_each_entry(resource, list, list) { | |
6032 | if (!strcmp(resource->name, name)) | |
6033 | return resource; | |
6034 | } | |
6035 | return NULL; | |
6036 | } | |
6037 | ||
6038 | static int | |
6039 | resource_path_parse(struct resource_ctx *ctx, const char *resource_path, | |
6040 | uint32_t *p_resource_id, bool *p_resource_valid) | |
6041 | { | |
6042 | struct resource *resource; | |
6043 | uint32_t resource_id = 0; | |
6044 | char *resource_path_dup; | |
6045 | struct list_head *list; | |
6046 | const char del[] = "/"; | |
6047 | char *resource_name; | |
6048 | ||
6049 | resource_path_dup = strdup(resource_path); | |
6050 | list = &ctx->resources->resource_list; | |
6051 | resource_name = strtok(resource_path_dup, del); | |
6052 | while (resource_name != NULL) { | |
6053 | resource = resource_find_by_name(list, resource_name); | |
6054 | if (!resource) | |
6055 | goto err_resource_lookup; | |
6056 | ||
6057 | list = &resource->resource_list; | |
6058 | resource_name = strtok(NULL, del); | |
6059 | resource_id = resource->id; | |
6060 | } | |
6061 | free(resource_path_dup); | |
6062 | *p_resource_valid = true; | |
6063 | *p_resource_id = resource_id; | |
6064 | return 0; | |
6065 | ||
6066 | err_resource_lookup: | |
6067 | free(resource_path_dup); | |
6068 | return -EINVAL; | |
6069 | } | |
6070 | ||
6071 | static int cmd_resource_set(struct dl *dl) | |
6072 | { | |
6073 | struct nlmsghdr *nlh; | |
6074 | struct resource_ctx ctx = {}; | |
6075 | int err; | |
6076 | ||
6077 | err = resource_ctx_init(&ctx, dl); | |
6078 | if (err) | |
6079 | return err; | |
6080 | ||
6081 | ctx.print_resources = false; | |
6082 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_RESOURCE_PATH | | |
6083 | DL_OPT_RESOURCE_SIZE, 0); | |
6084 | if (err) | |
6085 | goto out; | |
6086 | ||
6087 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP, | |
6088 | NLM_F_REQUEST); | |
6089 | dl_opts_put(nlh, dl); | |
6090 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb, &ctx); | |
6091 | if (err) { | |
6092 | pr_err("error getting resources %s\n", strerror(ctx.err)); | |
6093 | goto out; | |
6094 | } | |
6095 | ||
6096 | err = resource_path_parse(&ctx, dl->opts.resource_path, | |
6097 | &dl->opts.resource_id, | |
6098 | &dl->opts.resource_id_valid); | |
6099 | if (err) { | |
b1ffc1f4 | 6100 | pr_err("error parsing resource path %s\n", strerror(-err)); |
8cd64409 AS |
6101 | goto out; |
6102 | } | |
6103 | ||
6104 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_SET, | |
6105 | NLM_F_REQUEST | NLM_F_ACK); | |
6106 | ||
6107 | dl_opts_put(nlh, dl); | |
6108 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6109 | out: | |
6110 | resource_ctx_fini(&ctx); | |
6111 | return err; | |
6112 | } | |
6113 | ||
6114 | static int cmd_resource(struct dl *dl) | |
6115 | { | |
6116 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
6117 | cmd_resource_help(); | |
6118 | return 0; | |
6119 | } else if (dl_argv_match(dl, "show")) { | |
6120 | dl_arg_inc(dl); | |
6121 | return cmd_resource_show(dl); | |
6122 | } else if (dl_argv_match(dl, "set")) { | |
6123 | dl_arg_inc(dl); | |
6124 | return cmd_resource_set(dl); | |
6125 | } | |
6126 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
6127 | return -ENOENT; | |
6128 | } | |
6129 | ||
8b4fbf0b AV |
6130 | static void pr_out_region_handle_start(struct dl *dl, struct nlattr **tb) |
6131 | { | |
6132 | const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
6133 | const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
6134 | const char *region_name = mnl_attr_get_str(tb[DEVLINK_ATTR_REGION_NAME]); | |
6135 | char buf[256]; | |
6136 | ||
6137 | sprintf(buf, "%s/%s/%s", bus_name, dev_name, region_name); | |
6138 | if (dl->json_output) { | |
6139 | jsonw_name(dl->jw, buf); | |
6140 | jsonw_start_object(dl->jw); | |
6141 | } else { | |
6142 | pr_out("%s:", buf); | |
6143 | } | |
6144 | } | |
6145 | ||
6146 | static void pr_out_region_handle_end(struct dl *dl) | |
6147 | { | |
6148 | if (dl->json_output) | |
6149 | jsonw_end_object(dl->jw); | |
6150 | else | |
6151 | pr_out("\n"); | |
6152 | } | |
6153 | ||
6154 | static void pr_out_region_snapshots_start(struct dl *dl, bool array) | |
6155 | { | |
56b725a4 | 6156 | __pr_out_indent_newline(dl); |
8b4fbf0b AV |
6157 | if (dl->json_output) { |
6158 | jsonw_name(dl->jw, "snapshot"); | |
6159 | jsonw_start_array(dl->jw); | |
6160 | } else { | |
56b725a4 | 6161 | pr_out("snapshot %s", array ? "[" : ""); |
8b4fbf0b AV |
6162 | } |
6163 | } | |
6164 | ||
6165 | static void pr_out_region_snapshots_end(struct dl *dl, bool array) | |
6166 | { | |
6167 | if (dl->json_output) | |
6168 | jsonw_end_array(dl->jw); | |
6169 | else if (array) | |
6170 | pr_out("]"); | |
6171 | } | |
6172 | ||
6173 | static void pr_out_region_snapshots_id(struct dl *dl, struct nlattr **tb, int index) | |
6174 | { | |
6175 | uint32_t snapshot_id; | |
6176 | ||
6177 | if (!tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]) | |
6178 | return; | |
6179 | ||
6180 | snapshot_id = mnl_attr_get_u32(tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]); | |
6181 | ||
6182 | if (dl->json_output) | |
6183 | jsonw_uint(dl->jw, snapshot_id); | |
6184 | else | |
6185 | pr_out("%s%u", index ? " " : "", snapshot_id); | |
6186 | } | |
6187 | ||
6188 | static void pr_out_snapshots(struct dl *dl, struct nlattr **tb) | |
6189 | { | |
6190 | struct nlattr *tb_snapshot[DEVLINK_ATTR_MAX + 1] = {}; | |
6191 | struct nlattr *nla_sanpshot; | |
6192 | int err, index = 0; | |
6193 | ||
6194 | pr_out_region_snapshots_start(dl, true); | |
6195 | mnl_attr_for_each_nested(nla_sanpshot, tb[DEVLINK_ATTR_REGION_SNAPSHOTS]) { | |
6196 | err = mnl_attr_parse_nested(nla_sanpshot, attr_cb, tb_snapshot); | |
6197 | if (err != MNL_CB_OK) | |
6198 | return; | |
6199 | pr_out_region_snapshots_id(dl, tb_snapshot, index++); | |
6200 | } | |
6201 | pr_out_region_snapshots_end(dl, true); | |
6202 | } | |
6203 | ||
6204 | static void pr_out_snapshot(struct dl *dl, struct nlattr **tb) | |
6205 | { | |
6206 | pr_out_region_snapshots_start(dl, false); | |
6207 | pr_out_region_snapshots_id(dl, tb, 0); | |
6208 | pr_out_region_snapshots_end(dl, false); | |
6209 | } | |
6210 | ||
6211 | static void pr_out_region(struct dl *dl, struct nlattr **tb) | |
6212 | { | |
6213 | pr_out_region_handle_start(dl, tb); | |
6214 | ||
6215 | if (tb[DEVLINK_ATTR_REGION_SIZE]) | |
6216 | pr_out_u64(dl, "size", | |
6217 | mnl_attr_get_u64(tb[DEVLINK_ATTR_REGION_SIZE])); | |
6218 | ||
6219 | if (tb[DEVLINK_ATTR_REGION_SNAPSHOTS]) | |
6220 | pr_out_snapshots(dl, tb); | |
6221 | ||
6222 | if (tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]) | |
6223 | pr_out_snapshot(dl, tb); | |
6224 | ||
6225 | pr_out_region_handle_end(dl); | |
6226 | } | |
6227 | ||
6228 | static int cmd_region_show_cb(const struct nlmsghdr *nlh, void *data) | |
6229 | { | |
6230 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6231 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6232 | struct dl *dl = data; | |
6233 | ||
6234 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6235 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
6236 | !tb[DEVLINK_ATTR_REGION_NAME] || !tb[DEVLINK_ATTR_REGION_SIZE]) | |
6237 | return MNL_CB_ERROR; | |
6238 | ||
6239 | pr_out_region(dl, tb); | |
6240 | ||
6241 | return MNL_CB_OK; | |
6242 | } | |
6243 | ||
6244 | static int cmd_region_show(struct dl *dl) | |
6245 | { | |
6246 | struct nlmsghdr *nlh; | |
6247 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
6248 | int err; | |
6249 | ||
6250 | if (dl_argc(dl) == 0) | |
6251 | flags |= NLM_F_DUMP; | |
6252 | ||
6253 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_GET, flags); | |
6254 | ||
6255 | if (dl_argc(dl) > 0) { | |
6256 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION, 0); | |
6257 | if (err) | |
6258 | return err; | |
6259 | } | |
6260 | ||
6261 | pr_out_section_start(dl, "regions"); | |
6262 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_show_cb, dl); | |
6263 | pr_out_section_end(dl); | |
6264 | return err; | |
6265 | } | |
6266 | ||
6267 | static int cmd_region_snapshot_del(struct dl *dl) | |
6268 | { | |
6269 | struct nlmsghdr *nlh; | |
6270 | int err; | |
6271 | ||
6272 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_DEL, | |
6273 | NLM_F_REQUEST | NLM_F_ACK); | |
6274 | ||
6275 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION | | |
6276 | DL_OPT_REGION_SNAPSHOT_ID, 0); | |
6277 | if (err) | |
6278 | return err; | |
6279 | ||
6280 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6281 | } | |
6282 | ||
6283 | static int cmd_region_read_cb(const struct nlmsghdr *nlh, void *data) | |
6284 | { | |
6285 | struct nlattr *nla_entry, *nla_chunk_data, *nla_chunk_addr; | |
6286 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6287 | struct nlattr *tb_field[DEVLINK_ATTR_MAX + 1] = {}; | |
6288 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6289 | struct dl *dl = data; | |
6290 | int err; | |
6291 | ||
6292 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6293 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
6294 | !tb[DEVLINK_ATTR_REGION_CHUNKS]) | |
6295 | return MNL_CB_ERROR; | |
6296 | ||
6297 | mnl_attr_for_each_nested(nla_entry, tb[DEVLINK_ATTR_REGION_CHUNKS]) { | |
6298 | err = mnl_attr_parse_nested(nla_entry, attr_cb, tb_field); | |
6299 | if (err != MNL_CB_OK) | |
6300 | return MNL_CB_ERROR; | |
6301 | ||
6302 | nla_chunk_data = tb_field[DEVLINK_ATTR_REGION_CHUNK_DATA]; | |
6303 | if (!nla_chunk_data) | |
6304 | continue; | |
6305 | ||
6306 | nla_chunk_addr = tb_field[DEVLINK_ATTR_REGION_CHUNK_ADDR]; | |
6307 | if (!nla_chunk_addr) | |
6308 | continue; | |
6309 | ||
6310 | pr_out_region_chunk(dl, mnl_attr_get_payload(nla_chunk_data), | |
6311 | mnl_attr_get_payload_len(nla_chunk_data), | |
6312 | mnl_attr_get_u64(nla_chunk_addr)); | |
6313 | } | |
6314 | return MNL_CB_OK; | |
6315 | } | |
6316 | ||
6317 | static int cmd_region_dump(struct dl *dl) | |
6318 | { | |
6319 | struct nlmsghdr *nlh; | |
6320 | int err; | |
6321 | ||
6322 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_READ, | |
6323 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); | |
6324 | ||
6325 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION | | |
6326 | DL_OPT_REGION_SNAPSHOT_ID, 0); | |
6327 | if (err) | |
6328 | return err; | |
6329 | ||
6330 | pr_out_section_start(dl, "dump"); | |
6331 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_read_cb, dl); | |
6332 | pr_out_section_end(dl); | |
6333 | if (!dl->json_output) | |
6334 | pr_out("\n"); | |
6335 | return err; | |
6336 | } | |
6337 | ||
6338 | static int cmd_region_read(struct dl *dl) | |
6339 | { | |
6340 | struct nlmsghdr *nlh; | |
6341 | int err; | |
6342 | ||
6343 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_READ, | |
6344 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); | |
6345 | ||
6346 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION | | |
6347 | DL_OPT_REGION_ADDRESS | DL_OPT_REGION_LENGTH | | |
6348 | DL_OPT_REGION_SNAPSHOT_ID, 0); | |
6349 | if (err) | |
6350 | return err; | |
6351 | ||
6352 | pr_out_section_start(dl, "read"); | |
6353 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_read_cb, dl); | |
6354 | pr_out_section_end(dl); | |
6355 | if (!dl->json_output) | |
6356 | pr_out("\n"); | |
6357 | return err; | |
6358 | } | |
6359 | ||
6360 | static void cmd_region_help(void) | |
6361 | { | |
6362 | pr_err("Usage: devlink region show [ DEV/REGION ]\n"); | |
6363 | pr_err(" devlink region del DEV/REGION snapshot SNAPSHOT_ID\n"); | |
6364 | pr_err(" devlink region dump DEV/REGION [ snapshot SNAPSHOT_ID ]\n"); | |
6365 | pr_err(" devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH\n"); | |
6366 | } | |
6367 | ||
6368 | static int cmd_region(struct dl *dl) | |
6369 | { | |
6370 | if (dl_no_arg(dl)) { | |
6371 | return cmd_region_show(dl); | |
6372 | } else if (dl_argv_match(dl, "help")) { | |
6373 | cmd_region_help(); | |
6374 | return 0; | |
6375 | } else if (dl_argv_match(dl, "show")) { | |
6376 | dl_arg_inc(dl); | |
6377 | return cmd_region_show(dl); | |
6378 | } else if (dl_argv_match(dl, "del")) { | |
6379 | dl_arg_inc(dl); | |
6380 | return cmd_region_snapshot_del(dl); | |
6381 | } else if (dl_argv_match(dl, "dump")) { | |
6382 | dl_arg_inc(dl); | |
6383 | return cmd_region_dump(dl); | |
6384 | } else if (dl_argv_match(dl, "read")) { | |
6385 | dl_arg_inc(dl); | |
6386 | return cmd_region_read(dl); | |
6387 | } | |
6388 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
6389 | return -ENOENT; | |
6390 | } | |
6391 | ||
b18d8919 AL |
6392 | static int cmd_health_set_params(struct dl *dl) |
6393 | { | |
6394 | struct nlmsghdr *nlh; | |
6395 | int err; | |
6396 | ||
6397 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_SET, | |
6398 | NLM_F_REQUEST | NLM_F_ACK); | |
6399 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_HEALTH_REPORTER_NAME, | |
6400 | DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD | | |
6401 | DL_OPT_HEALTH_REPORTER_AUTO_RECOVER); | |
6402 | if (err) | |
6403 | return err; | |
6404 | ||
6405 | dl_opts_put(nlh, dl); | |
6406 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6407 | } | |
6408 | ||
04b583d0 AL |
6409 | static int cmd_health_dump_clear(struct dl *dl) |
6410 | { | |
6411 | struct nlmsghdr *nlh; | |
6412 | int err; | |
6413 | ||
6414 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR, | |
6415 | NLM_F_REQUEST | NLM_F_ACK); | |
6416 | ||
6417 | err = dl_argv_parse_put(nlh, dl, | |
6418 | DL_OPT_HANDLE | DL_OPT_HEALTH_REPORTER_NAME, 0); | |
6419 | if (err) | |
6420 | return err; | |
6421 | ||
6422 | dl_opts_put(nlh, dl); | |
6423 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6424 | } | |
6425 | ||
7b8baf83 AL |
6426 | static int fmsg_value_show(struct dl *dl, int type, struct nlattr *nl_data) |
6427 | { | |
6428 | uint8_t *data; | |
6429 | uint32_t len; | |
6430 | ||
6431 | switch (type) { | |
6432 | case MNL_TYPE_FLAG: | |
6433 | pr_out_bool_value(dl, mnl_attr_get_u8(nl_data)); | |
6434 | break; | |
6435 | case MNL_TYPE_U8: | |
6436 | pr_out_uint_value(dl, mnl_attr_get_u8(nl_data)); | |
6437 | break; | |
6438 | case MNL_TYPE_U16: | |
6439 | pr_out_uint_value(dl, mnl_attr_get_u16(nl_data)); | |
6440 | break; | |
6441 | case MNL_TYPE_U32: | |
6442 | pr_out_uint_value(dl, mnl_attr_get_u32(nl_data)); | |
6443 | break; | |
6444 | case MNL_TYPE_U64: | |
6445 | pr_out_uint64_value(dl, mnl_attr_get_u64(nl_data)); | |
6446 | break; | |
6447 | case MNL_TYPE_NUL_STRING: | |
6448 | pr_out_str_value(dl, mnl_attr_get_str(nl_data)); | |
6449 | break; | |
6450 | case MNL_TYPE_BINARY: | |
6451 | len = mnl_attr_get_payload_len(nl_data); | |
6452 | data = mnl_attr_get_payload(nl_data); | |
6453 | pr_out_binary_value(dl, data, len); | |
6454 | break; | |
6455 | default: | |
6456 | return -EINVAL; | |
6457 | } | |
6458 | return MNL_CB_OK; | |
6459 | } | |
6460 | ||
efd12cd2 | 6461 | struct nest_entry { |
7b8baf83 | 6462 | int attr_type; |
efd12cd2 | 6463 | struct list_head list; |
7b8baf83 AL |
6464 | }; |
6465 | ||
6466 | struct fmsg_cb_data { | |
6467 | struct dl *dl; | |
6468 | uint8_t value_type; | |
efd12cd2 | 6469 | struct list_head entry_list; |
7b8baf83 AL |
6470 | }; |
6471 | ||
6472 | static int cmd_fmsg_nest_queue(struct fmsg_cb_data *fmsg_data, | |
6473 | uint8_t *attr_value, bool insert) | |
6474 | { | |
efd12cd2 | 6475 | struct nest_entry *entry; |
7b8baf83 AL |
6476 | |
6477 | if (insert) { | |
efd12cd2 | 6478 | entry = malloc(sizeof(struct nest_entry)); |
7b8baf83 AL |
6479 | if (!entry) |
6480 | return -ENOMEM; | |
6481 | ||
6482 | entry->attr_type = *attr_value; | |
efd12cd2 | 6483 | list_add(&entry->list, &fmsg_data->entry_list); |
7b8baf83 | 6484 | } else { |
efd12cd2 | 6485 | if (list_empty(&fmsg_data->entry_list)) |
7b8baf83 | 6486 | return MNL_CB_ERROR; |
efd12cd2 JP |
6487 | entry = list_first_entry(&fmsg_data->entry_list, |
6488 | struct nest_entry, list); | |
7b8baf83 | 6489 | *attr_value = entry->attr_type; |
efd12cd2 | 6490 | list_del(&entry->list); |
7b8baf83 AL |
6491 | free(entry); |
6492 | } | |
6493 | return MNL_CB_OK; | |
6494 | } | |
6495 | ||
6496 | static int cmd_fmsg_nest(struct fmsg_cb_data *fmsg_data, uint8_t nest_value, | |
6497 | bool start) | |
6498 | { | |
6499 | struct dl *dl = fmsg_data->dl; | |
6500 | uint8_t value = nest_value; | |
6501 | int err; | |
6502 | ||
6503 | err = cmd_fmsg_nest_queue(fmsg_data, &value, start); | |
6504 | if (err != MNL_CB_OK) | |
6505 | return err; | |
6506 | ||
6507 | switch (value) { | |
6508 | case DEVLINK_ATTR_FMSG_OBJ_NEST_START: | |
6509 | if (start) | |
6510 | pr_out_entry_start(dl); | |
6511 | else | |
6512 | pr_out_entry_end(dl); | |
6513 | break; | |
6514 | case DEVLINK_ATTR_FMSG_PAIR_NEST_START: | |
6515 | break; | |
6516 | case DEVLINK_ATTR_FMSG_ARR_NEST_START: | |
6517 | if (dl->json_output) { | |
6518 | if (start) | |
6519 | jsonw_start_array(dl->jw); | |
6520 | else | |
6521 | jsonw_end_array(dl->jw); | |
6522 | } else { | |
6523 | if (start) { | |
6524 | __pr_out_newline(); | |
6525 | __pr_out_indent_inc(); | |
6526 | } else { | |
6527 | __pr_out_indent_dec(); | |
6528 | } | |
6529 | } | |
6530 | break; | |
6531 | default: | |
6532 | return -EINVAL; | |
6533 | } | |
6534 | return MNL_CB_OK; | |
6535 | } | |
6536 | ||
6537 | static int cmd_fmsg_object_cb(const struct nlmsghdr *nlh, void *data) | |
6538 | { | |
6539 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6540 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6541 | struct fmsg_cb_data *fmsg_data = data; | |
6542 | struct dl *dl = fmsg_data->dl; | |
6543 | struct nlattr *nla_object; | |
6544 | int attr_type; | |
6545 | int err; | |
6546 | ||
6547 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6548 | if (!tb[DEVLINK_ATTR_FMSG]) | |
6549 | return MNL_CB_ERROR; | |
6550 | ||
6551 | mnl_attr_for_each_nested(nla_object, tb[DEVLINK_ATTR_FMSG]) { | |
6552 | attr_type = mnl_attr_get_type(nla_object); | |
6553 | switch (attr_type) { | |
6554 | case DEVLINK_ATTR_FMSG_OBJ_NEST_START: | |
6555 | case DEVLINK_ATTR_FMSG_PAIR_NEST_START: | |
6556 | case DEVLINK_ATTR_FMSG_ARR_NEST_START: | |
6557 | err = cmd_fmsg_nest(fmsg_data, attr_type, true); | |
6558 | if (err != MNL_CB_OK) | |
6559 | return err; | |
6560 | break; | |
6561 | case DEVLINK_ATTR_FMSG_NEST_END: | |
6562 | err = cmd_fmsg_nest(fmsg_data, attr_type, false); | |
6563 | if (err != MNL_CB_OK) | |
6564 | return err; | |
6565 | break; | |
6566 | case DEVLINK_ATTR_FMSG_OBJ_NAME: | |
6567 | pr_out_name(dl, mnl_attr_get_str(nla_object)); | |
6568 | break; | |
6569 | case DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE: | |
6570 | fmsg_data->value_type = mnl_attr_get_u8(nla_object); | |
6571 | break; | |
6572 | case DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA: | |
6573 | err = fmsg_value_show(dl, fmsg_data->value_type, | |
6574 | nla_object); | |
6575 | if (err != MNL_CB_OK) | |
6576 | return err; | |
6577 | break; | |
6578 | default: | |
6579 | return -EINVAL; | |
6580 | } | |
6581 | } | |
6582 | return MNL_CB_OK; | |
6583 | } | |
6584 | ||
b4d97ef5 | 6585 | static int cmd_health_object_common(struct dl *dl, uint8_t cmd, uint16_t flags) |
7b8baf83 AL |
6586 | { |
6587 | struct fmsg_cb_data data; | |
6588 | struct nlmsghdr *nlh; | |
6589 | int err; | |
6590 | ||
b4d97ef5 | 6591 | nlh = mnlg_msg_prepare(dl->nlg, cmd, flags | NLM_F_REQUEST | NLM_F_ACK); |
7b8baf83 AL |
6592 | |
6593 | err = dl_argv_parse_put(nlh, dl, | |
6594 | DL_OPT_HANDLE | DL_OPT_HEALTH_REPORTER_NAME, 0); | |
6595 | if (err) | |
6596 | return err; | |
6597 | ||
6598 | data.dl = dl; | |
efd12cd2 | 6599 | INIT_LIST_HEAD(&data.entry_list); |
7b8baf83 AL |
6600 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_fmsg_object_cb, &data); |
6601 | return err; | |
6602 | } | |
6603 | ||
041e6e65 AL |
6604 | static int cmd_health_dump_show(struct dl *dl) |
6605 | { | |
b4d97ef5 AL |
6606 | return cmd_health_object_common(dl, |
6607 | DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET, | |
6608 | NLM_F_DUMP); | |
041e6e65 AL |
6609 | } |
6610 | ||
7b8baf83 AL |
6611 | static int cmd_health_diagnose(struct dl *dl) |
6612 | { | |
b4d97ef5 AL |
6613 | return cmd_health_object_common(dl, |
6614 | DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE, | |
6615 | 0); | |
7b8baf83 AL |
6616 | } |
6617 | ||
9083a134 AL |
6618 | static int cmd_health_recover(struct dl *dl) |
6619 | { | |
6620 | struct nlmsghdr *nlh; | |
6621 | int err; | |
6622 | ||
6623 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_RECOVER, | |
6624 | NLM_F_REQUEST | NLM_F_ACK); | |
6625 | ||
6626 | err = dl_argv_parse_put(nlh, dl, | |
6627 | DL_OPT_HANDLE | DL_OPT_HEALTH_REPORTER_NAME, 0); | |
6628 | if (err) | |
6629 | return err; | |
6630 | ||
6631 | dl_opts_put(nlh, dl); | |
6632 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6633 | } | |
6634 | ||
2f1242ef AL |
6635 | enum devlink_health_reporter_state { |
6636 | DEVLINK_HEALTH_REPORTER_STATE_HEALTHY, | |
6637 | DEVLINK_HEALTH_REPORTER_STATE_ERROR, | |
6638 | }; | |
6639 | ||
6640 | static const char *health_state_name(uint8_t state) | |
6641 | { | |
6642 | switch (state) { | |
6643 | case DEVLINK_HEALTH_REPORTER_STATE_HEALTHY: | |
6644 | return HEALTH_REPORTER_STATE_HEALTHY_STR; | |
6645 | case DEVLINK_HEALTH_REPORTER_STATE_ERROR: | |
6646 | return HEALTH_REPORTER_STATE_ERROR_STR; | |
6647 | default: | |
6648 | return "<unknown state>"; | |
6649 | } | |
6650 | } | |
6651 | ||
6652 | static void format_logtime(uint64_t time_ms, char *ts_date, char *ts_time) | |
6653 | { | |
6654 | struct sysinfo s_info; | |
6655 | struct tm *info; | |
6656 | time_t now, sec; | |
6657 | int err; | |
6658 | ||
6659 | time(&now); | |
6660 | info = localtime(&now); | |
6661 | err = sysinfo(&s_info); | |
6662 | if (err) | |
6663 | goto out; | |
6664 | /* Subtract uptime in sec from now yields the time of system | |
6665 | * uptime. To this, add time_ms which is the amount of | |
6666 | * milliseconds elapsed between uptime and the dump taken. | |
6667 | */ | |
6668 | sec = now - s_info.uptime + time_ms / 1000; | |
6669 | info = localtime(&sec); | |
6670 | out: | |
6671 | strftime(ts_date, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%Y-%m-%d", info); | |
6672 | strftime(ts_time, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%H:%M:%S", info); | |
6673 | } | |
6674 | ||
6675 | static void pr_out_health(struct dl *dl, struct nlattr **tb_health) | |
6676 | { | |
6677 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6678 | enum devlink_health_reporter_state state; | |
6679 | const struct nlattr *attr; | |
6680 | uint64_t time_ms; | |
6681 | int err; | |
6682 | ||
6683 | err = mnl_attr_parse_nested(tb_health[DEVLINK_ATTR_HEALTH_REPORTER], | |
6684 | attr_cb, tb); | |
6685 | if (err != MNL_CB_OK) | |
6686 | return; | |
6687 | ||
6688 | if (!tb[DEVLINK_ATTR_HEALTH_REPORTER_NAME] || | |
6689 | !tb[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT] || | |
6690 | !tb[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT] || | |
6691 | !tb[DEVLINK_ATTR_HEALTH_REPORTER_STATE]) | |
6692 | return; | |
6693 | ||
6694 | pr_out_handle_start_arr(dl, tb_health); | |
6695 | ||
94ff4d68 | 6696 | pr_out_str(dl, "reporter", |
2f1242ef AL |
6697 | mnl_attr_get_str(tb[DEVLINK_ATTR_HEALTH_REPORTER_NAME])); |
6698 | if (!dl->json_output) { | |
6699 | __pr_out_newline(); | |
6700 | __pr_out_indent_inc(); | |
6701 | } | |
6702 | state = mnl_attr_get_u8(tb[DEVLINK_ATTR_HEALTH_REPORTER_STATE]); | |
6703 | pr_out_str(dl, "state", health_state_name(state)); | |
6704 | pr_out_u64(dl, "error", | |
6705 | mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT])); | |
6706 | pr_out_u64(dl, "recover", | |
6707 | mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT])); | |
6708 | if (tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS]) { | |
6709 | char dump_date[HEALTH_REPORTER_TIMESTAMP_FMT_LEN]; | |
6710 | char dump_time[HEALTH_REPORTER_TIMESTAMP_FMT_LEN]; | |
6711 | ||
6712 | attr = tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS]; | |
6713 | time_ms = mnl_attr_get_u64(attr); | |
6714 | format_logtime(time_ms, dump_date, dump_time); | |
6715 | ||
6716 | pr_out_str(dl, "last_dump_date", dump_date); | |
6717 | pr_out_str(dl, "last_dump_time", dump_time); | |
6718 | } | |
6719 | if (tb[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD]) | |
6720 | pr_out_u64(dl, "grace_period", | |
6721 | mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD])); | |
6722 | if (tb[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER]) | |
6723 | pr_out_bool(dl, "auto_recover", | |
6724 | mnl_attr_get_u8(tb[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER])); | |
6725 | ||
6726 | __pr_out_indent_dec(); | |
6727 | pr_out_handle_end(dl); | |
6728 | } | |
6729 | ||
6730 | static int cmd_health_show_cb(const struct nlmsghdr *nlh, void *data) | |
6731 | { | |
6732 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6733 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6734 | struct dl *dl = data; | |
6735 | ||
6736 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6737 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
6738 | !tb[DEVLINK_ATTR_HEALTH_REPORTER]) | |
6739 | return MNL_CB_ERROR; | |
6740 | ||
6741 | pr_out_health(dl, tb); | |
6742 | ||
6743 | return MNL_CB_OK; | |
6744 | } | |
6745 | ||
6746 | static int cmd_health_show(struct dl *dl) | |
6747 | { | |
6748 | struct nlmsghdr *nlh; | |
6749 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
6750 | int err; | |
6751 | ||
6752 | if (dl_argc(dl) == 0) | |
6753 | flags |= NLM_F_DUMP; | |
6754 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_GET, | |
6755 | flags); | |
6756 | ||
6757 | if (dl_argc(dl) > 0) { | |
6758 | err = dl_argv_parse_put(nlh, dl, | |
6759 | DL_OPT_HANDLE | | |
6760 | DL_OPT_HEALTH_REPORTER_NAME, 0); | |
6761 | if (err) | |
6762 | return err; | |
6763 | } | |
6764 | pr_out_section_start(dl, "health"); | |
6765 | ||
6766 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_health_show_cb, dl); | |
6767 | pr_out_section_end(dl); | |
6768 | return err; | |
6769 | } | |
6770 | ||
6771 | static void cmd_health_help(void) | |
6772 | { | |
6773 | pr_err("Usage: devlink health show [ dev DEV reporter REPORTER_NAME ]\n"); | |
9083a134 | 6774 | pr_err(" devlink health recover DEV reporter REPORTER_NAME\n"); |
7b8baf83 | 6775 | pr_err(" devlink health diagnose DEV reporter REPORTER_NAME\n"); |
041e6e65 | 6776 | pr_err(" devlink health dump show DEV reporter REPORTER_NAME\n"); |
04b583d0 | 6777 | pr_err(" devlink health dump clear DEV reporter REPORTER_NAME\n"); |
b18d8919 | 6778 | pr_err(" devlink health set DEV reporter REPORTER_NAME { grace_period | auto_recover } { msec | boolean }\n"); |
2f1242ef AL |
6779 | } |
6780 | ||
6781 | static int cmd_health(struct dl *dl) | |
6782 | { | |
6783 | if (dl_argv_match(dl, "help")) { | |
6784 | cmd_health_help(); | |
6785 | return 0; | |
6786 | } else if (dl_argv_match(dl, "show") || | |
6787 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
6788 | dl_arg_inc(dl); | |
6789 | return cmd_health_show(dl); | |
9083a134 AL |
6790 | } else if (dl_argv_match(dl, "recover")) { |
6791 | dl_arg_inc(dl); | |
6792 | return cmd_health_recover(dl); | |
7b8baf83 AL |
6793 | } else if (dl_argv_match(dl, "diagnose")) { |
6794 | dl_arg_inc(dl); | |
6795 | return cmd_health_diagnose(dl); | |
041e6e65 AL |
6796 | } else if (dl_argv_match(dl, "dump")) { |
6797 | dl_arg_inc(dl); | |
6798 | if (dl_argv_match(dl, "show")) { | |
6799 | dl_arg_inc(dl); | |
6800 | return cmd_health_dump_show(dl); | |
04b583d0 AL |
6801 | } else if (dl_argv_match(dl, "clear")) { |
6802 | dl_arg_inc(dl); | |
6803 | return cmd_health_dump_clear(dl); | |
041e6e65 | 6804 | } |
b18d8919 AL |
6805 | } else if (dl_argv_match(dl, "set")) { |
6806 | dl_arg_inc(dl); | |
6807 | return cmd_health_set_params(dl); | |
2f1242ef AL |
6808 | } |
6809 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
6810 | return -ENOENT; | |
6811 | } | |
6812 | ||
ef12d6da IS |
6813 | static const char *trap_type_name(uint8_t type) |
6814 | { | |
6815 | switch (type) { | |
6816 | case DEVLINK_TRAP_TYPE_DROP: | |
6817 | return "drop"; | |
6818 | case DEVLINK_TRAP_TYPE_EXCEPTION: | |
6819 | return "exception"; | |
6820 | default: | |
6821 | return "<unknown type>"; | |
6822 | } | |
6823 | } | |
6824 | ||
6825 | static const char *trap_action_name(uint8_t action) | |
6826 | { | |
6827 | switch (action) { | |
6828 | case DEVLINK_TRAP_ACTION_DROP: | |
6829 | return "drop"; | |
6830 | case DEVLINK_TRAP_ACTION_TRAP: | |
6831 | return "trap"; | |
6832 | default: | |
6833 | return "<unknown action>"; | |
6834 | } | |
6835 | } | |
6836 | ||
6837 | static const char *trap_metadata_name(const struct nlattr *attr) | |
6838 | { | |
6839 | switch (attr->nla_type) { | |
6840 | case DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT: | |
6841 | return "input_port"; | |
6842 | default: | |
6843 | return "<unknown metadata type>"; | |
6844 | } | |
6845 | } | |
6846 | static void pr_out_trap_metadata(struct dl *dl, struct nlattr *attr) | |
6847 | { | |
6848 | struct nlattr *attr_metadata; | |
6849 | ||
6850 | pr_out_array_start(dl, "metadata"); | |
6851 | mnl_attr_for_each_nested(attr_metadata, attr) | |
6852 | pr_out_str_value(dl, trap_metadata_name(attr_metadata)); | |
6853 | pr_out_array_end(dl); | |
6854 | } | |
6855 | ||
6856 | static void pr_out_trap(struct dl *dl, struct nlattr **tb, bool array) | |
6857 | { | |
6858 | uint8_t action = mnl_attr_get_u8(tb[DEVLINK_ATTR_TRAP_ACTION]); | |
6859 | uint8_t type = mnl_attr_get_u8(tb[DEVLINK_ATTR_TRAP_TYPE]); | |
6860 | ||
6861 | if (array) | |
6862 | pr_out_handle_start_arr(dl, tb); | |
6863 | else | |
6864 | __pr_out_handle_start(dl, tb, true, false); | |
6865 | ||
6866 | pr_out_str(dl, "name", mnl_attr_get_str(tb[DEVLINK_ATTR_TRAP_NAME])); | |
6867 | pr_out_str(dl, "type", trap_type_name(type)); | |
6868 | pr_out_bool(dl, "generic", !!tb[DEVLINK_ATTR_TRAP_GENERIC]); | |
6869 | pr_out_str(dl, "action", trap_action_name(action)); | |
6870 | pr_out_str(dl, "group", | |
6871 | mnl_attr_get_str(tb[DEVLINK_ATTR_TRAP_GROUP_NAME])); | |
6872 | if (dl->verbose) | |
6873 | pr_out_trap_metadata(dl, tb[DEVLINK_ATTR_TRAP_METADATA]); | |
6874 | pr_out_stats(dl, tb[DEVLINK_ATTR_STATS]); | |
6875 | pr_out_handle_end(dl); | |
6876 | } | |
6877 | ||
6878 | static int cmd_trap_show_cb(const struct nlmsghdr *nlh, void *data) | |
6879 | { | |
6880 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6881 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6882 | struct dl *dl = data; | |
6883 | ||
6884 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6885 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
6886 | !tb[DEVLINK_ATTR_TRAP_NAME] || !tb[DEVLINK_ATTR_TRAP_TYPE] || | |
6887 | !tb[DEVLINK_ATTR_TRAP_ACTION] || | |
6888 | !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] || | |
6889 | !tb[DEVLINK_ATTR_TRAP_METADATA] || !tb[DEVLINK_ATTR_STATS]) | |
6890 | return MNL_CB_ERROR; | |
6891 | ||
6892 | pr_out_trap(dl, tb, true); | |
6893 | ||
6894 | return MNL_CB_OK; | |
6895 | } | |
6896 | ||
6897 | static void cmd_trap_help(void) | |
6898 | { | |
6899 | pr_err("Usage: devlink trap set DEV trap TRAP [ action { trap | drop } ]\n"); | |
6900 | pr_err(" devlink trap show [ DEV trap TRAP ]\n"); | |
4ede9e9d IS |
6901 | pr_err(" devlink trap group set DEV group GROUP [ action { trap | drop } ]\n"); |
6902 | pr_err(" devlink trap group show [ DEV group GROUP ]\n"); | |
ef12d6da IS |
6903 | } |
6904 | ||
6905 | static int cmd_trap_show(struct dl *dl) | |
6906 | { | |
6907 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
6908 | struct nlmsghdr *nlh; | |
6909 | int err; | |
6910 | ||
6911 | if (dl_argc(dl) == 0) | |
6912 | flags |= NLM_F_DUMP; | |
6913 | ||
6914 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_GET, flags); | |
6915 | ||
6916 | if (dl_argc(dl) > 0) { | |
6917 | err = dl_argv_parse_put(nlh, dl, | |
6918 | DL_OPT_HANDLE | DL_OPT_TRAP_NAME, 0); | |
6919 | if (err) | |
6920 | return err; | |
6921 | } | |
6922 | ||
6923 | pr_out_section_start(dl, "trap"); | |
6924 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_trap_show_cb, dl); | |
6925 | pr_out_section_end(dl); | |
6926 | ||
6927 | return err; | |
6928 | } | |
6929 | ||
6930 | static int cmd_trap_set(struct dl *dl) | |
6931 | { | |
6932 | struct nlmsghdr *nlh; | |
6933 | int err; | |
6934 | ||
6935 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_SET, | |
6936 | NLM_F_REQUEST | NLM_F_ACK); | |
6937 | ||
6938 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_TRAP_NAME, | |
6939 | DL_OPT_TRAP_ACTION); | |
6940 | if (err) | |
6941 | return err; | |
6942 | ||
6943 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
6944 | } | |
6945 | ||
4ede9e9d IS |
6946 | static void pr_out_trap_group(struct dl *dl, struct nlattr **tb, bool array) |
6947 | { | |
6948 | if (array) | |
6949 | pr_out_handle_start_arr(dl, tb); | |
6950 | else | |
6951 | __pr_out_handle_start(dl, tb, true, false); | |
6952 | ||
6953 | pr_out_str(dl, "name", | |
6954 | mnl_attr_get_str(tb[DEVLINK_ATTR_TRAP_GROUP_NAME])); | |
6955 | pr_out_bool(dl, "generic", !!tb[DEVLINK_ATTR_TRAP_GENERIC]); | |
6956 | pr_out_stats(dl, tb[DEVLINK_ATTR_STATS]); | |
6957 | pr_out_handle_end(dl); | |
6958 | } | |
6959 | ||
6960 | static int cmd_trap_group_show_cb(const struct nlmsghdr *nlh, void *data) | |
6961 | { | |
6962 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
6963 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
6964 | struct dl *dl = data; | |
6965 | ||
6966 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
6967 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
6968 | !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] || !tb[DEVLINK_ATTR_STATS]) | |
6969 | return MNL_CB_ERROR; | |
6970 | ||
6971 | pr_out_trap_group(dl, tb, true); | |
6972 | ||
6973 | return MNL_CB_OK; | |
6974 | } | |
6975 | ||
6976 | static int cmd_trap_group_show(struct dl *dl) | |
6977 | { | |
6978 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
6979 | struct nlmsghdr *nlh; | |
6980 | int err; | |
6981 | ||
6982 | if (dl_argc(dl) == 0) | |
6983 | flags |= NLM_F_DUMP; | |
6984 | ||
6985 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_GROUP_GET, flags); | |
6986 | ||
6987 | if (dl_argc(dl) > 0) { | |
6988 | err = dl_argv_parse_put(nlh, dl, | |
6989 | DL_OPT_HANDLE | DL_OPT_TRAP_GROUP_NAME, | |
6990 | 0); | |
6991 | if (err) | |
6992 | return err; | |
6993 | } | |
6994 | ||
6995 | pr_out_section_start(dl, "trap_group"); | |
6996 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_trap_group_show_cb, dl); | |
6997 | pr_out_section_end(dl); | |
6998 | ||
6999 | return err; | |
7000 | } | |
7001 | ||
7002 | static int cmd_trap_group_set(struct dl *dl) | |
7003 | { | |
7004 | struct nlmsghdr *nlh; | |
7005 | int err; | |
7006 | ||
7007 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_GROUP_SET, | |
7008 | NLM_F_REQUEST | NLM_F_ACK); | |
7009 | ||
7010 | err = dl_argv_parse_put(nlh, dl, | |
7011 | DL_OPT_HANDLE | DL_OPT_TRAP_GROUP_NAME, | |
7012 | DL_OPT_TRAP_ACTION); | |
7013 | if (err) | |
7014 | return err; | |
7015 | ||
7016 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
7017 | } | |
7018 | ||
7019 | static int cmd_trap_group(struct dl *dl) | |
7020 | { | |
7021 | if (dl_argv_match(dl, "help")) { | |
7022 | cmd_trap_help(); | |
7023 | return 0; | |
7024 | } else if (dl_argv_match(dl, "show") || | |
7025 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
7026 | dl_arg_inc(dl); | |
7027 | return cmd_trap_group_show(dl); | |
7028 | } else if (dl_argv_match(dl, "set")) { | |
7029 | dl_arg_inc(dl); | |
7030 | return cmd_trap_group_set(dl); | |
7031 | } | |
7032 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
7033 | return -ENOENT; | |
7034 | } | |
7035 | ||
ef12d6da IS |
7036 | static int cmd_trap(struct dl *dl) |
7037 | { | |
7038 | if (dl_argv_match(dl, "help")) { | |
7039 | cmd_trap_help(); | |
7040 | return 0; | |
7041 | } else if (dl_argv_match(dl, "show") || | |
7042 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
7043 | dl_arg_inc(dl); | |
7044 | return cmd_trap_show(dl); | |
7045 | } else if (dl_argv_match(dl, "set")) { | |
7046 | dl_arg_inc(dl); | |
7047 | return cmd_trap_set(dl); | |
4ede9e9d IS |
7048 | } else if (dl_argv_match(dl, "group")) { |
7049 | dl_arg_inc(dl); | |
7050 | return cmd_trap_group(dl); | |
ef12d6da IS |
7051 | } |
7052 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
7053 | return -ENOENT; | |
7054 | } | |
7055 | ||
153c1a9b AS |
7056 | static void help(void) |
7057 | { | |
7058 | pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n" | |
29993df8 | 7059 | " devlink [ -f[orce] ] -b[atch] filename -N[etns] netnsname\n" |
ef12d6da IS |
7060 | "where OBJECT := { dev | port | sb | monitor | dpipe | resource | region | health | trap }\n" |
7061 | " OPTIONS := { -V[ersion] | -n[o-nice-names] | -j[son] | -p[retty] | -v[erbose] -s[tatistics] }\n"); | |
153c1a9b AS |
7062 | } |
7063 | ||
3e897912 | 7064 | static int dl_cmd(struct dl *dl, int argc, char **argv) |
153c1a9b | 7065 | { |
3e897912 IV |
7066 | dl->argc = argc; |
7067 | dl->argv = argv; | |
7068 | ||
153c1a9b AS |
7069 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
7070 | help(); | |
7071 | return 0; | |
7072 | } else if (dl_argv_match(dl, "dev")) { | |
7073 | dl_arg_inc(dl); | |
7074 | return cmd_dev(dl); | |
7075 | } else if (dl_argv_match(dl, "port")) { | |
7076 | dl_arg_inc(dl); | |
7077 | return cmd_port(dl); | |
7078 | } else if (dl_argv_match(dl, "sb")) { | |
7079 | dl_arg_inc(dl); | |
7080 | return cmd_sb(dl); | |
7081 | } else if (dl_argv_match(dl, "monitor")) { | |
7082 | dl_arg_inc(dl); | |
7083 | return cmd_mon(dl); | |
7084 | } else if (dl_argv_match(dl, "dpipe")) { | |
7085 | dl_arg_inc(dl); | |
7086 | return cmd_dpipe(dl); | |
8cd64409 AS |
7087 | } else if (dl_argv_match(dl, "resource")) { |
7088 | dl_arg_inc(dl); | |
7089 | return cmd_resource(dl); | |
8b4fbf0b AV |
7090 | } else if (dl_argv_match(dl, "region")) { |
7091 | dl_arg_inc(dl); | |
7092 | return cmd_region(dl); | |
2f1242ef AL |
7093 | } else if (dl_argv_match(dl, "health")) { |
7094 | dl_arg_inc(dl); | |
7095 | return cmd_health(dl); | |
ef12d6da IS |
7096 | } else if (dl_argv_match(dl, "trap")) { |
7097 | dl_arg_inc(dl); | |
7098 | return cmd_trap(dl); | |
153c1a9b AS |
7099 | } |
7100 | pr_err("Object \"%s\" not found\n", dl_argv(dl)); | |
7101 | return -ENOENT; | |
7102 | } | |
7103 | ||
3e897912 | 7104 | static int dl_init(struct dl *dl) |
153c1a9b AS |
7105 | { |
7106 | int err; | |
7107 | ||
153c1a9b AS |
7108 | dl->nlg = mnlg_socket_open(DEVLINK_GENL_NAME, DEVLINK_GENL_VERSION); |
7109 | if (!dl->nlg) { | |
7110 | pr_err("Failed to connect to devlink Netlink\n"); | |
7111 | return -errno; | |
7112 | } | |
7113 | ||
7114 | err = ifname_map_init(dl); | |
7115 | if (err) { | |
7116 | pr_err("Failed to create index map\n"); | |
7117 | goto err_ifname_map_create; | |
7118 | } | |
7119 | if (dl->json_output) { | |
7120 | dl->jw = jsonw_new(stdout); | |
7121 | if (!dl->jw) { | |
7122 | pr_err("Failed to create JSON writer\n"); | |
7123 | goto err_json_new; | |
7124 | } | |
7125 | jsonw_pretty(dl->jw, dl->pretty_output); | |
7126 | } | |
7127 | return 0; | |
7128 | ||
7129 | err_json_new: | |
7130 | ifname_map_fini(dl); | |
7131 | err_ifname_map_create: | |
7132 | mnlg_socket_close(dl->nlg); | |
7133 | return err; | |
7134 | } | |
7135 | ||
7136 | static void dl_fini(struct dl *dl) | |
7137 | { | |
7138 | if (dl->json_output) | |
7139 | jsonw_destroy(&dl->jw); | |
7140 | ifname_map_fini(dl); | |
7141 | mnlg_socket_close(dl->nlg); | |
7142 | } | |
7143 | ||
7144 | static struct dl *dl_alloc(void) | |
7145 | { | |
7146 | struct dl *dl; | |
7147 | ||
7148 | dl = calloc(1, sizeof(*dl)); | |
7149 | if (!dl) | |
7150 | return NULL; | |
7151 | return dl; | |
7152 | } | |
7153 | ||
7154 | static void dl_free(struct dl *dl) | |
7155 | { | |
7156 | free(dl); | |
7157 | } | |
7158 | ||
3e897912 IV |
7159 | static int dl_batch(struct dl *dl, const char *name, bool force) |
7160 | { | |
7161 | char *line = NULL; | |
7162 | size_t len = 0; | |
7163 | int ret = EXIT_SUCCESS; | |
7164 | ||
7165 | if (name && strcmp(name, "-") != 0) { | |
7166 | if (freopen(name, "r", stdin) == NULL) { | |
7167 | fprintf(stderr, | |
7168 | "Cannot open file \"%s\" for reading: %s\n", | |
7169 | name, strerror(errno)); | |
7170 | return EXIT_FAILURE; | |
7171 | } | |
7172 | } | |
7173 | ||
7174 | cmdlineno = 0; | |
7175 | while (getcmdline(&line, &len, stdin) != -1) { | |
7176 | char *largv[100]; | |
7177 | int largc; | |
7178 | ||
7179 | largc = makeargs(line, largv, 100); | |
7180 | if (!largc) | |
7181 | continue; /* blank line */ | |
7182 | ||
7183 | if (dl_cmd(dl, largc, largv)) { | |
7184 | fprintf(stderr, "Command failed %s:%d\n", | |
7185 | name, cmdlineno); | |
7186 | ret = EXIT_FAILURE; | |
7187 | if (!force) | |
7188 | break; | |
7189 | } | |
7190 | } | |
7191 | ||
7192 | if (line) | |
7193 | free(line); | |
7194 | ||
7195 | return ret; | |
7196 | } | |
7197 | ||
153c1a9b AS |
7198 | int main(int argc, char **argv) |
7199 | { | |
7200 | static const struct option long_options[] = { | |
7201 | { "Version", no_argument, NULL, 'V' }, | |
3e897912 IV |
7202 | { "force", no_argument, NULL, 'f' }, |
7203 | { "batch", required_argument, NULL, 'b' }, | |
153c1a9b AS |
7204 | { "no-nice-names", no_argument, NULL, 'n' }, |
7205 | { "json", no_argument, NULL, 'j' }, | |
7206 | { "pretty", no_argument, NULL, 'p' }, | |
7207 | { "verbose", no_argument, NULL, 'v' }, | |
ef12d6da | 7208 | { "statistics", no_argument, NULL, 's' }, |
29993df8 | 7209 | { "Netns", required_argument, NULL, 'N' }, |
153c1a9b AS |
7210 | { NULL, 0, NULL, 0 } |
7211 | }; | |
3e897912 IV |
7212 | const char *batch_file = NULL; |
7213 | bool force = false; | |
153c1a9b AS |
7214 | struct dl *dl; |
7215 | int opt; | |
7216 | int err; | |
7217 | int ret; | |
7218 | ||
7219 | dl = dl_alloc(); | |
7220 | if (!dl) { | |
7221 | pr_err("Failed to allocate memory for devlink\n"); | |
7222 | return EXIT_FAILURE; | |
7223 | } | |
7224 | ||
29993df8 | 7225 | while ((opt = getopt_long(argc, argv, "Vfb:njpvsN:", |
153c1a9b AS |
7226 | long_options, NULL)) >= 0) { |
7227 | ||
7228 | switch (opt) { | |
7229 | case 'V': | |
7230 | printf("devlink utility, iproute2-ss%s\n", SNAPSHOT); | |
7231 | ret = EXIT_SUCCESS; | |
7232 | goto dl_free; | |
3e897912 IV |
7233 | case 'f': |
7234 | force = true; | |
7235 | break; | |
7236 | case 'b': | |
7237 | batch_file = optarg; | |
7238 | break; | |
153c1a9b AS |
7239 | case 'n': |
7240 | dl->no_nice_names = true; | |
7241 | break; | |
7242 | case 'j': | |
7243 | dl->json_output = true; | |
7244 | break; | |
7245 | case 'p': | |
7246 | dl->pretty_output = true; | |
7247 | break; | |
7248 | case 'v': | |
7249 | dl->verbose = true; | |
e3d0f0c0 | 7250 | break; |
ef12d6da IS |
7251 | case 's': |
7252 | dl->stats = true; | |
7253 | break; | |
29993df8 JP |
7254 | case 'N': |
7255 | if (netns_switch(optarg)) { | |
7256 | ret = EXIT_FAILURE; | |
7257 | goto dl_free; | |
7258 | } | |
7259 | break; | |
a3c4b484 JP |
7260 | default: |
7261 | pr_err("Unknown option.\n"); | |
7262 | help(); | |
b77c77d2 LR |
7263 | ret = EXIT_FAILURE; |
7264 | goto dl_free; | |
a3c4b484 JP |
7265 | } |
7266 | } | |
7267 | ||
7268 | argc -= optind; | |
7269 | argv += optind; | |
7270 | ||
3e897912 | 7271 | err = dl_init(dl); |
a3c4b484 JP |
7272 | if (err) { |
7273 | ret = EXIT_FAILURE; | |
7274 | goto dl_free; | |
7275 | } | |
7276 | ||
3e897912 IV |
7277 | if (batch_file) |
7278 | err = dl_batch(dl, batch_file, force); | |
7279 | else | |
7280 | err = dl_cmd(dl, argc, argv); | |
7281 | ||
a3c4b484 JP |
7282 | if (err) { |
7283 | ret = EXIT_FAILURE; | |
7284 | goto dl_fini; | |
7285 | } | |
7286 | ||
7287 | ret = EXIT_SUCCESS; | |
7288 | ||
7289 | dl_fini: | |
7290 | dl_fini(dl); | |
7291 | dl_free: | |
7292 | dl_free(dl); | |
7293 | ||
7294 | return ret; | |
7295 | } |