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