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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> | |
14 | #include <string.h> | |
15 | #include <stdbool.h> | |
16 | #include <unistd.h> | |
17 | #include <getopt.h> | |
18 | #include <limits.h> | |
19 | #include <errno.h> | |
20 | #include <linux/genetlink.h> | |
21 | #include <linux/devlink.h> | |
22 | #include <libmnl/libmnl.h> | |
b2947f8b | 23 | #include <netinet/ether.h> |
a3c4b484 JP |
24 | |
25 | #include "SNAPSHOT.h" | |
26 | #include "list.h" | |
27 | #include "mnlg.h" | |
e3d0f0c0 | 28 | #include "json_writer.h" |
afdc1194 | 29 | #include "utils.h" |
a3c4b484 | 30 | |
f57856fa OG |
31 | #define ESWITCH_MODE_LEGACY "legacy" |
32 | #define ESWITCH_MODE_SWITCHDEV "switchdev" | |
6566ca8c RD |
33 | #define ESWITCH_INLINE_MODE_NONE "none" |
34 | #define ESWITCH_INLINE_MODE_LINK "link" | |
35 | #define ESWITCH_INLINE_MODE_NETWORK "network" | |
36 | #define ESWITCH_INLINE_MODE_TRANSPORT "transport" | |
f57856fa | 37 | |
a3c4b484 | 38 | #define pr_err(args...) fprintf(stderr, ##args) |
153c1a9b AS |
39 | #define pr_out(args...) \ |
40 | do { \ | |
41 | if (g_indent_newline) { \ | |
42 | fprintf(stdout, "%s", g_indent_str); \ | |
43 | g_indent_newline = false; \ | |
44 | } \ | |
45 | fprintf(stdout, ##args); \ | |
46 | } while (0) | |
47 | ||
25ec49be JP |
48 | #define pr_out_sp(num, args...) \ |
49 | do { \ | |
50 | int ret = fprintf(stdout, ##args); \ | |
51 | if (ret < num) \ | |
52 | fprintf(stdout, "%*s", num - ret, ""); \ | |
53 | } while (0) | |
a3c4b484 | 54 | |
153c1a9b AS |
55 | static int g_indent_level; |
56 | static bool g_indent_newline; | |
57 | #define INDENT_STR_STEP 2 | |
58 | #define INDENT_STR_MAXLEN 32 | |
59 | static char g_indent_str[INDENT_STR_MAXLEN + 1] = ""; | |
60 | ||
61 | static void __pr_out_indent_inc(void) | |
62 | { | |
63 | if (g_indent_level + INDENT_STR_STEP > INDENT_STR_MAXLEN) | |
64 | return; | |
65 | g_indent_level += INDENT_STR_STEP; | |
66 | memset(g_indent_str, ' ', sizeof(g_indent_str)); | |
67 | g_indent_str[g_indent_level] = '\0'; | |
68 | } | |
69 | ||
70 | static void __pr_out_indent_dec(void) | |
71 | { | |
72 | if (g_indent_level - INDENT_STR_STEP < 0) | |
73 | return; | |
74 | g_indent_level -= INDENT_STR_STEP; | |
75 | g_indent_str[g_indent_level] = '\0'; | |
76 | } | |
77 | ||
78 | static void __pr_out_newline(void) | |
79 | { | |
80 | pr_out("\n"); | |
81 | g_indent_newline = true; | |
82 | } | |
83 | ||
a3c4b484 JP |
84 | static int _mnlg_socket_recv_run(struct mnlg_socket *nlg, |
85 | mnl_cb_t data_cb, void *data) | |
86 | { | |
87 | int err; | |
88 | ||
89 | err = mnlg_socket_recv_run(nlg, data_cb, data); | |
90 | if (err < 0) { | |
91 | pr_err("devlink answers: %s\n", strerror(errno)); | |
92 | return -errno; | |
93 | } | |
94 | return 0; | |
95 | } | |
96 | ||
97 | static int _mnlg_socket_sndrcv(struct mnlg_socket *nlg, | |
98 | const struct nlmsghdr *nlh, | |
99 | mnl_cb_t data_cb, void *data) | |
100 | { | |
101 | int err; | |
102 | ||
103 | err = mnlg_socket_send(nlg, nlh); | |
104 | if (err < 0) { | |
105 | pr_err("Failed to call mnlg_socket_send\n"); | |
106 | return -errno; | |
107 | } | |
108 | return _mnlg_socket_recv_run(nlg, data_cb, data); | |
109 | } | |
110 | ||
111 | static int _mnlg_socket_group_add(struct mnlg_socket *nlg, | |
112 | const char *group_name) | |
113 | { | |
114 | int err; | |
115 | ||
116 | err = mnlg_socket_group_add(nlg, group_name); | |
117 | if (err < 0) { | |
118 | pr_err("Failed to call mnlg_socket_group_add\n"); | |
119 | return -errno; | |
120 | } | |
121 | return 0; | |
122 | } | |
123 | ||
124 | struct ifname_map { | |
125 | struct list_head list; | |
126 | char *bus_name; | |
127 | char *dev_name; | |
128 | uint32_t port_index; | |
129 | char *ifname; | |
130 | }; | |
131 | ||
132 | static struct ifname_map *ifname_map_alloc(const char *bus_name, | |
133 | const char *dev_name, | |
134 | uint32_t port_index, | |
135 | const char *ifname) | |
136 | { | |
137 | struct ifname_map *ifname_map; | |
138 | ||
139 | ifname_map = calloc(1, sizeof(*ifname_map)); | |
140 | if (!ifname_map) | |
141 | return NULL; | |
142 | ifname_map->bus_name = strdup(bus_name); | |
143 | ifname_map->dev_name = strdup(dev_name); | |
144 | ifname_map->port_index = port_index; | |
145 | ifname_map->ifname = strdup(ifname); | |
146 | if (!ifname_map->bus_name || !ifname_map->dev_name || | |
147 | !ifname_map->ifname) { | |
148 | free(ifname_map->ifname); | |
149 | free(ifname_map->dev_name); | |
150 | free(ifname_map->bus_name); | |
151 | free(ifname_map); | |
152 | return NULL; | |
153 | } | |
154 | return ifname_map; | |
155 | } | |
156 | ||
157 | static void ifname_map_free(struct ifname_map *ifname_map) | |
158 | { | |
159 | free(ifname_map->ifname); | |
160 | free(ifname_map->dev_name); | |
161 | free(ifname_map->bus_name); | |
162 | free(ifname_map); | |
163 | } | |
164 | ||
6563a6eb JP |
165 | #define DL_OPT_HANDLE BIT(0) |
166 | #define DL_OPT_HANDLEP BIT(1) | |
167 | #define DL_OPT_PORT_TYPE BIT(2) | |
168 | #define DL_OPT_PORT_COUNT BIT(3) | |
e6d7367d JP |
169 | #define DL_OPT_SB BIT(4) |
170 | #define DL_OPT_SB_POOL BIT(5) | |
171 | #define DL_OPT_SB_SIZE BIT(6) | |
172 | #define DL_OPT_SB_TYPE BIT(7) | |
173 | #define DL_OPT_SB_THTYPE BIT(8) | |
174 | #define DL_OPT_SB_TH BIT(9) | |
175 | #define DL_OPT_SB_TC BIT(10) | |
f57856fa | 176 | #define DL_OPT_ESWITCH_MODE BIT(11) |
6566ca8c | 177 | #define DL_OPT_ESWITCH_INLINE_MODE BIT(12) |
153c1a9b AS |
178 | #define DL_OPT_DPIPE_TABLE_NAME BIT(13) |
179 | #define DL_OPT_DPIPE_TABLE_COUNTERS BIT(14) | |
d315b706 | 180 | #define DL_OPT_ESWITCH_ENCAP_MODE BIT(15) |
6563a6eb JP |
181 | |
182 | struct dl_opts { | |
183 | uint32_t present; /* flags of present items */ | |
184 | char *bus_name; | |
185 | char *dev_name; | |
186 | uint32_t port_index; | |
187 | enum devlink_port_type port_type; | |
188 | uint32_t port_count; | |
e6d7367d JP |
189 | uint32_t sb_index; |
190 | uint16_t sb_pool_index; | |
191 | uint32_t sb_pool_size; | |
192 | enum devlink_sb_pool_type sb_pool_type; | |
193 | enum devlink_sb_threshold_type sb_pool_thtype; | |
194 | uint32_t sb_threshold; | |
195 | uint16_t sb_tc_index; | |
f57856fa | 196 | enum devlink_eswitch_mode eswitch_mode; |
6566ca8c | 197 | enum devlink_eswitch_inline_mode eswitch_inline_mode; |
153c1a9b AS |
198 | const char *dpipe_table_name; |
199 | bool dpipe_counters_enable; | |
d315b706 | 200 | bool eswitch_encap_mode; |
6563a6eb JP |
201 | }; |
202 | ||
a3c4b484 JP |
203 | struct dl { |
204 | struct mnlg_socket *nlg; | |
205 | struct list_head ifname_map_list; | |
206 | int argc; | |
207 | char **argv; | |
43f35be4 | 208 | bool no_nice_names; |
6563a6eb | 209 | struct dl_opts opts; |
e3d0f0c0 JP |
210 | json_writer_t *jw; |
211 | bool json_output; | |
212 | bool pretty_output; | |
153c1a9b | 213 | bool verbose; |
e3d0f0c0 JP |
214 | struct { |
215 | bool present; | |
216 | char *bus_name; | |
217 | char *dev_name; | |
218 | uint32_t port_index; | |
219 | } arr_last; | |
a3c4b484 JP |
220 | }; |
221 | ||
222 | static int dl_argc(struct dl *dl) | |
223 | { | |
224 | return dl->argc; | |
225 | } | |
226 | ||
227 | static char *dl_argv(struct dl *dl) | |
228 | { | |
229 | if (dl_argc(dl) == 0) | |
230 | return NULL; | |
231 | return *dl->argv; | |
232 | } | |
233 | ||
234 | static void dl_arg_inc(struct dl *dl) | |
235 | { | |
236 | if (dl_argc(dl) == 0) | |
237 | return; | |
238 | dl->argc--; | |
239 | dl->argv++; | |
240 | } | |
241 | ||
242 | static char *dl_argv_next(struct dl *dl) | |
243 | { | |
244 | char *ret; | |
245 | ||
246 | if (dl_argc(dl) == 0) | |
247 | return NULL; | |
248 | ||
249 | ret = *dl->argv; | |
250 | dl_arg_inc(dl); | |
251 | return ret; | |
252 | } | |
253 | ||
254 | static char *dl_argv_index(struct dl *dl, unsigned int index) | |
255 | { | |
256 | if (index >= dl_argc(dl)) | |
257 | return NULL; | |
258 | return dl->argv[index]; | |
259 | } | |
260 | ||
261 | static int strcmpx(const char *str1, const char *str2) | |
262 | { | |
263 | if (strlen(str1) > strlen(str2)) | |
264 | return -1; | |
265 | return strncmp(str1, str2, strlen(str1)); | |
266 | } | |
267 | ||
268 | static bool dl_argv_match(struct dl *dl, const char *pattern) | |
269 | { | |
270 | if (dl_argc(dl) == 0) | |
271 | return false; | |
272 | return strcmpx(dl_argv(dl), pattern) == 0; | |
273 | } | |
274 | ||
275 | static bool dl_no_arg(struct dl *dl) | |
276 | { | |
277 | return dl_argc(dl) == 0; | |
278 | } | |
279 | ||
4f10cede AS |
280 | static const enum mnl_attr_data_type devlink_policy[DEVLINK_ATTR_MAX + 1] = { |
281 | [DEVLINK_ATTR_BUS_NAME] = MNL_TYPE_NUL_STRING, | |
282 | [DEVLINK_ATTR_DEV_NAME] = MNL_TYPE_NUL_STRING, | |
283 | [DEVLINK_ATTR_PORT_INDEX] = MNL_TYPE_U32, | |
284 | [DEVLINK_ATTR_PORT_TYPE] = MNL_TYPE_U16, | |
285 | [DEVLINK_ATTR_PORT_DESIRED_TYPE] = MNL_TYPE_U16, | |
286 | [DEVLINK_ATTR_PORT_NETDEV_IFINDEX] = MNL_TYPE_U32, | |
287 | [DEVLINK_ATTR_PORT_NETDEV_NAME] = MNL_TYPE_NUL_STRING, | |
288 | [DEVLINK_ATTR_PORT_IBDEV_NAME] = MNL_TYPE_NUL_STRING, | |
289 | [DEVLINK_ATTR_SB_INDEX] = MNL_TYPE_U32, | |
290 | [DEVLINK_ATTR_SB_SIZE] = MNL_TYPE_U32, | |
291 | [DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] = MNL_TYPE_U16, | |
292 | [DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] = MNL_TYPE_U16, | |
293 | [DEVLINK_ATTR_SB_INGRESS_TC_COUNT] = MNL_TYPE_U16, | |
294 | [DEVLINK_ATTR_SB_EGRESS_TC_COUNT] = MNL_TYPE_U16, | |
295 | [DEVLINK_ATTR_SB_POOL_INDEX] = MNL_TYPE_U16, | |
296 | [DEVLINK_ATTR_SB_POOL_TYPE] = MNL_TYPE_U8, | |
297 | [DEVLINK_ATTR_SB_POOL_SIZE] = MNL_TYPE_U32, | |
298 | [DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE] = MNL_TYPE_U8, | |
299 | [DEVLINK_ATTR_SB_THRESHOLD] = MNL_TYPE_U32, | |
300 | [DEVLINK_ATTR_SB_TC_INDEX] = MNL_TYPE_U16, | |
301 | [DEVLINK_ATTR_SB_OCC_CUR] = MNL_TYPE_U32, | |
302 | [DEVLINK_ATTR_SB_OCC_MAX] = MNL_TYPE_U32, | |
303 | [DEVLINK_ATTR_ESWITCH_MODE] = MNL_TYPE_U16, | |
304 | [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = MNL_TYPE_U8, | |
d315b706 | 305 | [DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = MNL_TYPE_U8, |
153c1a9b AS |
306 | [DEVLINK_ATTR_DPIPE_TABLES] = MNL_TYPE_NESTED, |
307 | [DEVLINK_ATTR_DPIPE_TABLE] = MNL_TYPE_NESTED, | |
308 | [DEVLINK_ATTR_DPIPE_TABLE_NAME] = MNL_TYPE_STRING, | |
309 | [DEVLINK_ATTR_DPIPE_TABLE_SIZE] = MNL_TYPE_U64, | |
310 | [DEVLINK_ATTR_DPIPE_TABLE_MATCHES] = MNL_TYPE_NESTED, | |
311 | [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] = MNL_TYPE_NESTED, | |
312 | [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED] = MNL_TYPE_U8, | |
313 | [DEVLINK_ATTR_DPIPE_ENTRIES] = MNL_TYPE_NESTED, | |
314 | [DEVLINK_ATTR_DPIPE_ENTRY] = MNL_TYPE_NESTED, | |
315 | [DEVLINK_ATTR_DPIPE_ENTRY_INDEX] = MNL_TYPE_U64, | |
316 | [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] = MNL_TYPE_NESTED, | |
317 | [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES] = MNL_TYPE_NESTED, | |
318 | [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER] = MNL_TYPE_U64, | |
319 | [DEVLINK_ATTR_DPIPE_MATCH] = MNL_TYPE_NESTED, | |
320 | [DEVLINK_ATTR_DPIPE_MATCH_VALUE] = MNL_TYPE_NESTED, | |
321 | [DEVLINK_ATTR_DPIPE_MATCH_TYPE] = MNL_TYPE_U32, | |
322 | [DEVLINK_ATTR_DPIPE_ACTION] = MNL_TYPE_NESTED, | |
323 | [DEVLINK_ATTR_DPIPE_ACTION_VALUE] = MNL_TYPE_NESTED, | |
324 | [DEVLINK_ATTR_DPIPE_ACTION_TYPE] = MNL_TYPE_U32, | |
325 | [DEVLINK_ATTR_DPIPE_VALUE_MAPPING] = MNL_TYPE_U32, | |
326 | [DEVLINK_ATTR_DPIPE_HEADERS] = MNL_TYPE_NESTED, | |
327 | [DEVLINK_ATTR_DPIPE_HEADER] = MNL_TYPE_NESTED, | |
328 | [DEVLINK_ATTR_DPIPE_HEADER_NAME] = MNL_TYPE_STRING, | |
329 | [DEVLINK_ATTR_DPIPE_HEADER_ID] = MNL_TYPE_U32, | |
330 | [DEVLINK_ATTR_DPIPE_HEADER_FIELDS] = MNL_TYPE_NESTED, | |
331 | [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL] = MNL_TYPE_U8, | |
332 | [DEVLINK_ATTR_DPIPE_HEADER_INDEX] = MNL_TYPE_U32, | |
333 | [DEVLINK_ATTR_DPIPE_FIELD] = MNL_TYPE_NESTED, | |
334 | [DEVLINK_ATTR_DPIPE_FIELD_NAME] = MNL_TYPE_STRING, | |
335 | [DEVLINK_ATTR_DPIPE_FIELD_ID] = MNL_TYPE_U32, | |
336 | [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] = MNL_TYPE_U32, | |
337 | [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE] = MNL_TYPE_U32, | |
4f10cede AS |
338 | }; |
339 | ||
a3c4b484 JP |
340 | static int attr_cb(const struct nlattr *attr, void *data) |
341 | { | |
342 | const struct nlattr **tb = data; | |
343 | int type; | |
344 | ||
a3c4b484 | 345 | if (mnl_attr_type_valid(attr, DEVLINK_ATTR_MAX) < 0) |
c619f2be | 346 | return MNL_CB_OK; |
a3c4b484 | 347 | |
4f10cede AS |
348 | type = mnl_attr_get_type(attr); |
349 | if (mnl_attr_validate(attr, devlink_policy[type]) < 0) | |
6566ca8c | 350 | return MNL_CB_ERROR; |
4f10cede | 351 | |
a3c4b484 JP |
352 | tb[type] = attr; |
353 | return MNL_CB_OK; | |
354 | } | |
355 | ||
356 | static int ifname_map_cb(const struct nlmsghdr *nlh, void *data) | |
357 | { | |
358 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
359 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
360 | struct dl *dl = data; | |
361 | struct ifname_map *ifname_map; | |
362 | const char *bus_name; | |
363 | const char *dev_name; | |
364 | uint32_t port_ifindex; | |
365 | const char *port_ifname; | |
366 | ||
367 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
368 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
369 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
370 | return MNL_CB_ERROR; | |
371 | ||
372 | if (!tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) | |
373 | return MNL_CB_OK; | |
374 | ||
375 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
376 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
377 | port_ifindex = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
378 | port_ifname = mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME]); | |
379 | ifname_map = ifname_map_alloc(bus_name, dev_name, | |
380 | port_ifindex, port_ifname); | |
381 | if (!ifname_map) | |
382 | return MNL_CB_ERROR; | |
383 | list_add(&ifname_map->list, &dl->ifname_map_list); | |
384 | ||
385 | return MNL_CB_OK; | |
386 | } | |
387 | ||
388 | static void ifname_map_fini(struct dl *dl) | |
389 | { | |
390 | struct ifname_map *ifname_map, *tmp; | |
391 | ||
392 | list_for_each_entry_safe(ifname_map, tmp, | |
393 | &dl->ifname_map_list, list) { | |
394 | list_del(&ifname_map->list); | |
395 | ifname_map_free(ifname_map); | |
396 | } | |
397 | } | |
398 | ||
399 | static int ifname_map_init(struct dl *dl) | |
400 | { | |
401 | struct nlmsghdr *nlh; | |
402 | int err; | |
403 | ||
404 | INIT_LIST_HEAD(&dl->ifname_map_list); | |
405 | ||
406 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, | |
407 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); | |
408 | ||
409 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, ifname_map_cb, dl); | |
410 | if (err) { | |
411 | ifname_map_fini(dl); | |
412 | return err; | |
413 | } | |
414 | return 0; | |
415 | } | |
416 | ||
417 | static int ifname_map_lookup(struct dl *dl, const char *ifname, | |
418 | char **p_bus_name, char **p_dev_name, | |
419 | uint32_t *p_port_index) | |
420 | { | |
421 | struct ifname_map *ifname_map; | |
422 | ||
423 | list_for_each_entry(ifname_map, &dl->ifname_map_list, list) { | |
424 | if (strcmp(ifname, ifname_map->ifname) == 0) { | |
425 | *p_bus_name = ifname_map->bus_name; | |
426 | *p_dev_name = ifname_map->dev_name; | |
427 | *p_port_index = ifname_map->port_index; | |
428 | return 0; | |
429 | } | |
430 | } | |
431 | return -ENOENT; | |
432 | } | |
433 | ||
e6d7367d JP |
434 | static int ifname_map_rev_lookup(struct dl *dl, const char *bus_name, |
435 | const char *dev_name, uint32_t port_index, | |
436 | char **p_ifname) | |
437 | { | |
438 | struct ifname_map *ifname_map; | |
439 | ||
440 | list_for_each_entry(ifname_map, &dl->ifname_map_list, list) { | |
441 | if (strcmp(bus_name, ifname_map->bus_name) == 0 && | |
442 | strcmp(dev_name, ifname_map->dev_name) == 0 && | |
443 | port_index == ifname_map->port_index) { | |
444 | *p_ifname = ifname_map->ifname; | |
445 | return 0; | |
446 | } | |
447 | } | |
448 | return -ENOENT; | |
449 | } | |
450 | ||
a3c4b484 JP |
451 | static unsigned int strslashcount(char *str) |
452 | { | |
453 | unsigned int count = 0; | |
454 | char *pos = str; | |
455 | ||
456 | while ((pos = strchr(pos, '/'))) { | |
457 | count++; | |
458 | pos++; | |
459 | } | |
460 | return count; | |
461 | } | |
462 | ||
463 | static int strslashrsplit(char *str, char **before, char **after) | |
464 | { | |
465 | char *slash; | |
466 | ||
467 | slash = strrchr(str, '/'); | |
468 | if (!slash) | |
469 | return -EINVAL; | |
470 | *slash = '\0'; | |
471 | *before = str; | |
472 | *after = slash + 1; | |
473 | return 0; | |
474 | } | |
475 | ||
476 | static int strtouint32_t(const char *str, uint32_t *p_val) | |
477 | { | |
478 | char *endptr; | |
479 | unsigned long int val; | |
480 | ||
481 | val = strtoul(str, &endptr, 10); | |
482 | if (endptr == str || *endptr != '\0') | |
483 | return -EINVAL; | |
484 | if (val > UINT_MAX) | |
485 | return -ERANGE; | |
486 | *p_val = val; | |
487 | return 0; | |
488 | } | |
489 | ||
e6d7367d JP |
490 | static int strtouint16_t(const char *str, uint16_t *p_val) |
491 | { | |
492 | char *endptr; | |
493 | unsigned long int val; | |
494 | ||
495 | val = strtoul(str, &endptr, 10); | |
496 | if (endptr == str || *endptr != '\0') | |
497 | return -EINVAL; | |
498 | if (val > USHRT_MAX) | |
499 | return -ERANGE; | |
500 | *p_val = val; | |
501 | return 0; | |
502 | } | |
503 | ||
2f85a9c5 JP |
504 | static int __dl_argv_handle(char *str, char **p_bus_name, char **p_dev_name) |
505 | { | |
506 | strslashrsplit(str, p_bus_name, p_dev_name); | |
507 | return 0; | |
508 | } | |
509 | ||
6563a6eb | 510 | static int dl_argv_handle(struct dl *dl, char **p_bus_name, char **p_dev_name) |
a3c4b484 JP |
511 | { |
512 | char *str = dl_argv_next(dl); | |
a3c4b484 JP |
513 | |
514 | if (!str) { | |
515 | pr_err("Devlink identification (\"bus_name/dev_name\") expected\n"); | |
516 | return -EINVAL; | |
517 | } | |
518 | if (strslashcount(str) != 1) { | |
519 | pr_err("Wrong devlink identification string format.\n"); | |
520 | pr_err("Expected \"bus_name/dev_name\".\n"); | |
521 | return -EINVAL; | |
522 | } | |
2f85a9c5 JP |
523 | return __dl_argv_handle(str, p_bus_name, p_dev_name); |
524 | } | |
a3c4b484 | 525 | |
2f85a9c5 JP |
526 | static int __dl_argv_handle_port(char *str, |
527 | char **p_bus_name, char **p_dev_name, | |
528 | uint32_t *p_port_index) | |
529 | { | |
6e33f7b0 PS |
530 | char *handlestr; |
531 | char *portstr; | |
2f85a9c5 JP |
532 | int err; |
533 | ||
6e33f7b0 PS |
534 | err = strslashrsplit(str, &handlestr, &portstr); |
535 | if (err) { | |
536 | pr_err("Port identification \"%s\" is invalid\n", str); | |
537 | return err; | |
538 | } | |
2f85a9c5 JP |
539 | err = strtouint32_t(portstr, p_port_index); |
540 | if (err) { | |
541 | pr_err("Port index \"%s\" is not a number or not within range\n", | |
542 | portstr); | |
543 | return err; | |
544 | } | |
6e33f7b0 PS |
545 | err = strslashrsplit(handlestr, p_bus_name, p_dev_name); |
546 | if (err) { | |
547 | pr_err("Port identification \"%s\" is invalid\n", str); | |
548 | return err; | |
549 | } | |
2f85a9c5 JP |
550 | return 0; |
551 | } | |
552 | ||
553 | static int __dl_argv_handle_port_ifname(struct dl *dl, char *str, | |
554 | char **p_bus_name, char **p_dev_name, | |
555 | uint32_t *p_port_index) | |
556 | { | |
557 | int err; | |
558 | ||
559 | err = ifname_map_lookup(dl, str, p_bus_name, p_dev_name, | |
560 | p_port_index); | |
561 | if (err) { | |
562 | pr_err("Netdevice \"%s\" not found\n", str); | |
563 | return err; | |
564 | } | |
a3c4b484 JP |
565 | return 0; |
566 | } | |
567 | ||
6563a6eb JP |
568 | static int dl_argv_handle_port(struct dl *dl, char **p_bus_name, |
569 | char **p_dev_name, uint32_t *p_port_index) | |
a3c4b484 JP |
570 | { |
571 | char *str = dl_argv_next(dl); | |
572 | unsigned int slash_count; | |
a3c4b484 JP |
573 | |
574 | if (!str) { | |
575 | pr_err("Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\") expected.\n"); | |
576 | return -EINVAL; | |
577 | } | |
578 | slash_count = strslashcount(str); | |
7a34b9d0 HL |
579 | switch (slash_count) { |
580 | case 0: | |
581 | return __dl_argv_handle_port_ifname(dl, str, p_bus_name, | |
582 | p_dev_name, p_port_index); | |
583 | case 2: | |
584 | return __dl_argv_handle_port(str, p_bus_name, | |
585 | p_dev_name, p_port_index); | |
586 | default: | |
a3c4b484 JP |
587 | pr_err("Wrong port identification string format.\n"); |
588 | pr_err("Expected \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n"); | |
589 | return -EINVAL; | |
590 | } | |
2f85a9c5 JP |
591 | } |
592 | ||
593 | static int dl_argv_handle_both(struct dl *dl, char **p_bus_name, | |
594 | char **p_dev_name, uint32_t *p_port_index, | |
595 | uint32_t *p_handle_bit) | |
596 | { | |
597 | char *str = dl_argv_next(dl); | |
598 | unsigned int slash_count; | |
599 | int err; | |
600 | ||
601 | if (!str) { | |
602 | pr_err("One of following identifications expected:\n" | |
603 | "Devlink identification (\"bus_name/dev_name\")\n" | |
604 | "Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\")\n"); | |
605 | return -EINVAL; | |
606 | } | |
607 | slash_count = strslashcount(str); | |
608 | if (slash_count == 1) { | |
609 | err = __dl_argv_handle(str, p_bus_name, p_dev_name); | |
610 | if (err) | |
a3c4b484 | 611 | return err; |
2f85a9c5 JP |
612 | *p_handle_bit = DL_OPT_HANDLE; |
613 | } else if (slash_count == 2) { | |
614 | err = __dl_argv_handle_port(str, p_bus_name, | |
615 | p_dev_name, p_port_index); | |
616 | if (err) | |
617 | return err; | |
618 | *p_handle_bit = DL_OPT_HANDLEP; | |
a3c4b484 | 619 | } else if (slash_count == 0) { |
2f85a9c5 JP |
620 | err = __dl_argv_handle_port_ifname(dl, str, p_bus_name, |
621 | p_dev_name, p_port_index); | |
622 | if (err) | |
a3c4b484 | 623 | return err; |
2f85a9c5 JP |
624 | *p_handle_bit = DL_OPT_HANDLEP; |
625 | } else { | |
626 | pr_err("Wrong port identification string format.\n"); | |
627 | pr_err("Expected \"bus_name/dev_name\" or \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n"); | |
628 | return -EINVAL; | |
a3c4b484 | 629 | } |
a3c4b484 JP |
630 | return 0; |
631 | } | |
632 | ||
633 | static int dl_argv_uint32_t(struct dl *dl, uint32_t *p_val) | |
634 | { | |
635 | char *str = dl_argv_next(dl); | |
636 | int err; | |
637 | ||
638 | if (!str) { | |
639 | pr_err("Unsigned number argument expected\n"); | |
640 | return -EINVAL; | |
641 | } | |
642 | ||
643 | err = strtouint32_t(str, p_val); | |
644 | if (err) { | |
645 | pr_err("\"%s\" is not a number or not within range\n", str); | |
646 | return err; | |
647 | } | |
648 | return 0; | |
649 | } | |
650 | ||
e6d7367d JP |
651 | static int dl_argv_uint16_t(struct dl *dl, uint16_t *p_val) |
652 | { | |
653 | char *str = dl_argv_next(dl); | |
654 | int err; | |
655 | ||
656 | if (!str) { | |
657 | pr_err("Unsigned number argument expected\n"); | |
658 | return -EINVAL; | |
659 | } | |
660 | ||
661 | err = strtouint16_t(str, p_val); | |
662 | if (err) { | |
663 | pr_err("\"%s\" is not a number or not within range\n", str); | |
664 | return err; | |
665 | } | |
666 | return 0; | |
667 | } | |
668 | ||
a3c4b484 JP |
669 | static int dl_argv_str(struct dl *dl, const char **p_str) |
670 | { | |
671 | const char *str = dl_argv_next(dl); | |
672 | ||
673 | if (!str) { | |
674 | pr_err("String parameter expected\n"); | |
675 | return -EINVAL; | |
676 | } | |
677 | *p_str = str; | |
678 | return 0; | |
679 | } | |
680 | ||
681 | static int port_type_get(const char *typestr, enum devlink_port_type *p_type) | |
682 | { | |
683 | if (strcmp(typestr, "auto") == 0) { | |
684 | *p_type = DEVLINK_PORT_TYPE_AUTO; | |
685 | } else if (strcmp(typestr, "eth") == 0) { | |
686 | *p_type = DEVLINK_PORT_TYPE_ETH; | |
687 | } else if (strcmp(typestr, "ib") == 0) { | |
688 | *p_type = DEVLINK_PORT_TYPE_IB; | |
689 | } else { | |
690 | pr_err("Unknown port type \"%s\"\n", typestr); | |
691 | return -EINVAL; | |
692 | } | |
693 | return 0; | |
694 | } | |
695 | ||
e6d7367d JP |
696 | static int pool_type_get(const char *typestr, enum devlink_sb_pool_type *p_type) |
697 | { | |
698 | if (strcmp(typestr, "ingress") == 0) { | |
699 | *p_type = DEVLINK_SB_POOL_TYPE_INGRESS; | |
700 | } else if (strcmp(typestr, "egress") == 0) { | |
701 | *p_type = DEVLINK_SB_POOL_TYPE_EGRESS; | |
702 | } else { | |
703 | pr_err("Unknown pool type \"%s\"\n", typestr); | |
704 | return -EINVAL; | |
705 | } | |
706 | return 0; | |
707 | } | |
708 | ||
709 | static int threshold_type_get(const char *typestr, | |
710 | enum devlink_sb_threshold_type *p_type) | |
711 | { | |
712 | if (strcmp(typestr, "static") == 0) { | |
713 | *p_type = DEVLINK_SB_THRESHOLD_TYPE_STATIC; | |
714 | } else if (strcmp(typestr, "dynamic") == 0) { | |
715 | *p_type = DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC; | |
716 | } else { | |
717 | pr_err("Unknown threshold type \"%s\"\n", typestr); | |
718 | return -EINVAL; | |
719 | } | |
720 | return 0; | |
721 | } | |
722 | ||
7c55d770 SH |
723 | static int eswitch_mode_get(const char *typestr, |
724 | enum devlink_eswitch_mode *p_mode) | |
f57856fa OG |
725 | { |
726 | if (strcmp(typestr, ESWITCH_MODE_LEGACY) == 0) { | |
727 | *p_mode = DEVLINK_ESWITCH_MODE_LEGACY; | |
728 | } else if (strcmp(typestr, ESWITCH_MODE_SWITCHDEV) == 0) { | |
729 | *p_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV; | |
730 | } else { | |
731 | pr_err("Unknown eswitch mode \"%s\"\n", typestr); | |
732 | return -EINVAL; | |
733 | } | |
734 | return 0; | |
735 | } | |
736 | ||
6566ca8c RD |
737 | static int eswitch_inline_mode_get(const char *typestr, |
738 | enum devlink_eswitch_inline_mode *p_mode) | |
739 | { | |
740 | if (strcmp(typestr, ESWITCH_INLINE_MODE_NONE) == 0) { | |
741 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NONE; | |
742 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_LINK) == 0) { | |
743 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_LINK; | |
744 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_NETWORK) == 0) { | |
745 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NETWORK; | |
746 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_TRANSPORT) == 0) { | |
747 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT; | |
748 | } else { | |
749 | pr_err("Unknown eswitch inline mode \"%s\"\n", typestr); | |
750 | return -EINVAL; | |
751 | } | |
752 | return 0; | |
753 | } | |
754 | ||
153c1a9b AS |
755 | static int dpipe_counters_enable_get(const char *typestr, |
756 | bool *counters_enable) | |
757 | { | |
758 | if (strcmp(typestr, "enable") == 0) { | |
759 | *counters_enable = 1; | |
760 | } else if (strcmp(typestr, "disable") == 0) { | |
761 | *counters_enable = 0; | |
762 | } else { | |
763 | pr_err("Unknown counter_state \"%s\"\n", typestr); | |
764 | return -EINVAL; | |
765 | } | |
766 | return 0; | |
767 | } | |
768 | ||
d315b706 RD |
769 | static int eswitch_encap_mode_get(const char *typestr, bool *p_mode) |
770 | { | |
771 | if (strcmp(typestr, "enable") == 0) { | |
772 | *p_mode = true; | |
773 | } else if (strcmp(typestr, "disable") == 0) { | |
774 | *p_mode = false; | |
775 | } else { | |
776 | pr_err("Unknown eswitch encap mode \"%s\"\n", typestr); | |
777 | return -EINVAL; | |
778 | } | |
779 | return 0; | |
780 | } | |
781 | ||
6563a6eb JP |
782 | static int dl_argv_parse(struct dl *dl, uint32_t o_required, |
783 | uint32_t o_optional) | |
a3c4b484 | 784 | { |
6563a6eb | 785 | struct dl_opts *opts = &dl->opts; |
a3c4b484 JP |
786 | uint32_t o_all = o_required | o_optional; |
787 | uint32_t o_found = 0; | |
788 | int err; | |
789 | ||
2f85a9c5 | 790 | if (o_required & DL_OPT_HANDLE && o_required & DL_OPT_HANDLEP) { |
8579a398 | 791 | uint32_t handle_bit; |
2f85a9c5 JP |
792 | |
793 | err = dl_argv_handle_both(dl, &opts->bus_name, &opts->dev_name, | |
794 | &opts->port_index, &handle_bit); | |
795 | if (err) | |
796 | return err; | |
797 | o_found |= handle_bit; | |
798 | } else if (o_required & DL_OPT_HANDLE) { | |
6563a6eb | 799 | err = dl_argv_handle(dl, &opts->bus_name, &opts->dev_name); |
a3c4b484 JP |
800 | if (err) |
801 | return err; | |
6563a6eb | 802 | o_found |= DL_OPT_HANDLE; |
a3c4b484 | 803 | } else if (o_required & DL_OPT_HANDLEP) { |
6563a6eb JP |
804 | err = dl_argv_handle_port(dl, &opts->bus_name, &opts->dev_name, |
805 | &opts->port_index); | |
a3c4b484 JP |
806 | if (err) |
807 | return err; | |
6563a6eb | 808 | o_found |= DL_OPT_HANDLEP; |
a3c4b484 JP |
809 | } |
810 | ||
811 | while (dl_argc(dl)) { | |
812 | if (dl_argv_match(dl, "type") && | |
813 | (o_all & DL_OPT_PORT_TYPE)) { | |
a3c4b484 JP |
814 | const char *typestr; |
815 | ||
816 | dl_arg_inc(dl); | |
817 | err = dl_argv_str(dl, &typestr); | |
818 | if (err) | |
819 | return err; | |
6563a6eb | 820 | err = port_type_get(typestr, &opts->port_type); |
a3c4b484 JP |
821 | if (err) |
822 | return err; | |
a3c4b484 JP |
823 | o_found |= DL_OPT_PORT_TYPE; |
824 | } else if (dl_argv_match(dl, "count") && | |
825 | (o_all & DL_OPT_PORT_COUNT)) { | |
a3c4b484 | 826 | dl_arg_inc(dl); |
6563a6eb | 827 | err = dl_argv_uint32_t(dl, &opts->port_count); |
a3c4b484 JP |
828 | if (err) |
829 | return err; | |
a3c4b484 | 830 | o_found |= DL_OPT_PORT_COUNT; |
e6d7367d JP |
831 | } else if (dl_argv_match(dl, "sb") && |
832 | (o_all & DL_OPT_SB)) { | |
833 | dl_arg_inc(dl); | |
834 | err = dl_argv_uint32_t(dl, &opts->sb_index); | |
835 | if (err) | |
836 | return err; | |
837 | o_found |= DL_OPT_SB; | |
838 | } else if (dl_argv_match(dl, "pool") && | |
839 | (o_all & DL_OPT_SB_POOL)) { | |
840 | dl_arg_inc(dl); | |
841 | err = dl_argv_uint16_t(dl, &opts->sb_pool_index); | |
842 | if (err) | |
843 | return err; | |
844 | o_found |= DL_OPT_SB_POOL; | |
845 | } else if (dl_argv_match(dl, "size") && | |
846 | (o_all & DL_OPT_SB_SIZE)) { | |
847 | dl_arg_inc(dl); | |
848 | err = dl_argv_uint32_t(dl, &opts->sb_pool_size); | |
849 | if (err) | |
850 | return err; | |
851 | o_found |= DL_OPT_SB_SIZE; | |
852 | } else if (dl_argv_match(dl, "type") && | |
853 | (o_all & DL_OPT_SB_TYPE)) { | |
854 | const char *typestr; | |
855 | ||
856 | dl_arg_inc(dl); | |
857 | err = dl_argv_str(dl, &typestr); | |
858 | if (err) | |
859 | return err; | |
860 | err = pool_type_get(typestr, &opts->sb_pool_type); | |
861 | if (err) | |
862 | return err; | |
863 | o_found |= DL_OPT_SB_TYPE; | |
864 | } else if (dl_argv_match(dl, "thtype") && | |
865 | (o_all & DL_OPT_SB_THTYPE)) { | |
866 | const char *typestr; | |
867 | ||
868 | dl_arg_inc(dl); | |
869 | err = dl_argv_str(dl, &typestr); | |
870 | if (err) | |
871 | return err; | |
872 | err = threshold_type_get(typestr, | |
873 | &opts->sb_pool_thtype); | |
874 | if (err) | |
875 | return err; | |
876 | o_found |= DL_OPT_SB_THTYPE; | |
877 | } else if (dl_argv_match(dl, "th") && | |
878 | (o_all & DL_OPT_SB_TH)) { | |
879 | dl_arg_inc(dl); | |
880 | err = dl_argv_uint32_t(dl, &opts->sb_threshold); | |
881 | if (err) | |
882 | return err; | |
883 | o_found |= DL_OPT_SB_TH; | |
884 | } else if (dl_argv_match(dl, "tc") && | |
885 | (o_all & DL_OPT_SB_TC)) { | |
886 | dl_arg_inc(dl); | |
887 | err = dl_argv_uint16_t(dl, &opts->sb_tc_index); | |
888 | if (err) | |
889 | return err; | |
890 | o_found |= DL_OPT_SB_TC; | |
f57856fa OG |
891 | } else if (dl_argv_match(dl, "mode") && |
892 | (o_all & DL_OPT_ESWITCH_MODE)) { | |
893 | const char *typestr; | |
7c55d770 | 894 | |
f57856fa OG |
895 | dl_arg_inc(dl); |
896 | err = dl_argv_str(dl, &typestr); | |
897 | if (err) | |
898 | return err; | |
899 | err = eswitch_mode_get(typestr, &opts->eswitch_mode); | |
900 | if (err) | |
901 | return err; | |
902 | o_found |= DL_OPT_ESWITCH_MODE; | |
6566ca8c RD |
903 | } else if (dl_argv_match(dl, "inline-mode") && |
904 | (o_all & DL_OPT_ESWITCH_INLINE_MODE)) { | |
905 | const char *typestr; | |
906 | ||
907 | dl_arg_inc(dl); | |
908 | err = dl_argv_str(dl, &typestr); | |
909 | if (err) | |
910 | return err; | |
911 | err = eswitch_inline_mode_get( | |
912 | typestr, &opts->eswitch_inline_mode); | |
913 | if (err) | |
914 | return err; | |
915 | o_found |= DL_OPT_ESWITCH_INLINE_MODE; | |
153c1a9b AS |
916 | } else if (dl_argv_match(dl, "name") && |
917 | (o_all & DL_OPT_DPIPE_TABLE_NAME)) { | |
918 | dl_arg_inc(dl); | |
919 | err = dl_argv_str(dl, &opts->dpipe_table_name); | |
920 | if (err) | |
921 | return err; | |
922 | o_found |= DL_OPT_DPIPE_TABLE_NAME; | |
923 | } else if (dl_argv_match(dl, "counters") && | |
924 | (o_all & DL_OPT_DPIPE_TABLE_COUNTERS)) { | |
925 | const char *typestr; | |
926 | ||
927 | dl_arg_inc(dl); | |
928 | err = dl_argv_str(dl, &typestr); | |
929 | if (err) | |
930 | return err; | |
931 | err = dpipe_counters_enable_get(typestr, | |
932 | &opts->dpipe_counters_enable); | |
933 | if (err) | |
934 | return err; | |
935 | o_found |= DL_OPT_DPIPE_TABLE_COUNTERS; | |
d315b706 RD |
936 | } else if (dl_argv_match(dl, "encap") && |
937 | (o_all & DL_OPT_ESWITCH_ENCAP_MODE)) { | |
938 | const char *typestr; | |
153c1a9b | 939 | |
d315b706 RD |
940 | dl_arg_inc(dl); |
941 | err = dl_argv_str(dl, &typestr); | |
942 | if (err) | |
943 | return err; | |
944 | err = eswitch_encap_mode_get(typestr, | |
945 | &opts->eswitch_encap_mode); | |
946 | if (err) | |
947 | return err; | |
948 | o_found |= DL_OPT_ESWITCH_ENCAP_MODE; | |
a3c4b484 JP |
949 | } else { |
950 | pr_err("Unknown option \"%s\"\n", dl_argv(dl)); | |
951 | return -EINVAL; | |
952 | } | |
953 | } | |
954 | ||
6563a6eb JP |
955 | opts->present = o_found; |
956 | ||
e6d7367d JP |
957 | if ((o_optional & DL_OPT_SB) && !(o_found & DL_OPT_SB)) { |
958 | opts->sb_index = 0; | |
959 | opts->present |= DL_OPT_SB; | |
960 | } | |
961 | ||
a3c4b484 JP |
962 | if ((o_required & DL_OPT_PORT_TYPE) && !(o_found & DL_OPT_PORT_TYPE)) { |
963 | pr_err("Port type option expected.\n"); | |
964 | return -EINVAL; | |
965 | } | |
966 | ||
967 | if ((o_required & DL_OPT_PORT_COUNT) && | |
968 | !(o_found & DL_OPT_PORT_COUNT)) { | |
969 | pr_err("Port split count option expected.\n"); | |
970 | return -EINVAL; | |
971 | } | |
972 | ||
e6d7367d JP |
973 | if ((o_required & DL_OPT_SB_POOL) && !(o_found & DL_OPT_SB_POOL)) { |
974 | pr_err("Pool index option expected.\n"); | |
975 | return -EINVAL; | |
976 | } | |
977 | ||
978 | if ((o_required & DL_OPT_SB_SIZE) && !(o_found & DL_OPT_SB_SIZE)) { | |
979 | pr_err("Pool size option expected.\n"); | |
980 | return -EINVAL; | |
981 | } | |
982 | ||
983 | if ((o_required & DL_OPT_SB_TYPE) && !(o_found & DL_OPT_SB_TYPE)) { | |
984 | pr_err("Pool type option expected.\n"); | |
985 | return -EINVAL; | |
986 | } | |
987 | ||
988 | if ((o_required & DL_OPT_SB_THTYPE) && !(o_found & DL_OPT_SB_THTYPE)) { | |
989 | pr_err("Pool threshold type option expected.\n"); | |
990 | return -EINVAL; | |
991 | } | |
992 | ||
993 | if ((o_required & DL_OPT_SB_TH) && !(o_found & DL_OPT_SB_TH)) { | |
994 | pr_err("Threshold option expected.\n"); | |
995 | return -EINVAL; | |
996 | } | |
997 | ||
998 | if ((o_required & DL_OPT_SB_TC) && !(o_found & DL_OPT_SB_TC)) { | |
999 | pr_err("TC index option expected.\n"); | |
1000 | return -EINVAL; | |
1001 | } | |
f57856fa | 1002 | |
7c55d770 SH |
1003 | if ((o_required & DL_OPT_ESWITCH_MODE) && |
1004 | !(o_found & DL_OPT_ESWITCH_MODE)) { | |
f57856fa OG |
1005 | pr_err("E-Switch mode option expected.\n"); |
1006 | return -EINVAL; | |
1007 | } | |
1008 | ||
6566ca8c RD |
1009 | if ((o_required & DL_OPT_ESWITCH_INLINE_MODE) && |
1010 | !(o_found & DL_OPT_ESWITCH_INLINE_MODE)) { | |
1011 | pr_err("E-Switch inline-mode option expected.\n"); | |
1012 | return -EINVAL; | |
1013 | } | |
1014 | ||
153c1a9b AS |
1015 | if ((o_required & DL_OPT_DPIPE_TABLE_NAME) && |
1016 | !(o_found & DL_OPT_DPIPE_TABLE_NAME)) { | |
1017 | pr_err("Dpipe table name expected\n"); | |
1018 | return -EINVAL; | |
1019 | } | |
1020 | ||
1021 | if ((o_required & DL_OPT_DPIPE_TABLE_COUNTERS) && | |
1022 | !(o_found & DL_OPT_DPIPE_TABLE_COUNTERS)) { | |
1023 | pr_err("Dpipe table counter state expected\n"); | |
1024 | return -EINVAL; | |
1025 | } | |
d315b706 RD |
1026 | |
1027 | if ((o_required & DL_OPT_ESWITCH_ENCAP_MODE) && | |
1028 | !(o_found & DL_OPT_ESWITCH_ENCAP_MODE)) { | |
1029 | pr_err("E-Switch encapsulation option expected.\n"); | |
1030 | return -EINVAL; | |
1031 | } | |
1032 | ||
a3c4b484 JP |
1033 | return 0; |
1034 | } | |
1035 | ||
6563a6eb JP |
1036 | static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl) |
1037 | { | |
1038 | struct dl_opts *opts = &dl->opts; | |
1039 | ||
1040 | if (opts->present & DL_OPT_HANDLE) { | |
1041 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1042 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1043 | } else if (opts->present & DL_OPT_HANDLEP) { | |
1044 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1045 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1046 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, | |
1047 | opts->port_index); | |
1048 | } | |
1049 | if (opts->present & DL_OPT_PORT_TYPE) | |
1050 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_TYPE, | |
1051 | opts->port_type); | |
1052 | if (opts->present & DL_OPT_PORT_COUNT) | |
1053 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_SPLIT_COUNT, | |
1054 | opts->port_count); | |
e6d7367d JP |
1055 | if (opts->present & DL_OPT_SB) |
1056 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, | |
1057 | opts->sb_index); | |
1058 | if (opts->present & DL_OPT_SB_POOL) | |
1059 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, | |
1060 | opts->sb_pool_index); | |
1061 | if (opts->present & DL_OPT_SB_SIZE) | |
1062 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_POOL_SIZE, | |
1063 | opts->sb_pool_size); | |
1064 | if (opts->present & DL_OPT_SB_TYPE) | |
1065 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_TYPE, | |
1066 | opts->sb_pool_type); | |
1067 | if (opts->present & DL_OPT_SB_THTYPE) | |
1068 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, | |
1069 | opts->sb_pool_thtype); | |
1070 | if (opts->present & DL_OPT_SB_TH) | |
1071 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_THRESHOLD, | |
1072 | opts->sb_threshold); | |
1073 | if (opts->present & DL_OPT_SB_TC) | |
1074 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_TC_INDEX, | |
1075 | opts->sb_tc_index); | |
f57856fa OG |
1076 | if (opts->present & DL_OPT_ESWITCH_MODE) |
1077 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_ESWITCH_MODE, | |
1078 | opts->eswitch_mode); | |
6566ca8c RD |
1079 | if (opts->present & DL_OPT_ESWITCH_INLINE_MODE) |
1080 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_INLINE_MODE, | |
1081 | opts->eswitch_inline_mode); | |
153c1a9b AS |
1082 | if (opts->present & DL_OPT_DPIPE_TABLE_NAME) |
1083 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DPIPE_TABLE_NAME, | |
1084 | opts->dpipe_table_name); | |
1085 | if (opts->present & DL_OPT_DPIPE_TABLE_COUNTERS) | |
1086 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, | |
1087 | opts->dpipe_counters_enable); | |
d315b706 RD |
1088 | if (opts->present & DL_OPT_ESWITCH_ENCAP_MODE) |
1089 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, | |
1090 | opts->eswitch_encap_mode); | |
6563a6eb JP |
1091 | } |
1092 | ||
1093 | static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl, | |
1094 | uint32_t o_required, uint32_t o_optional) | |
1095 | { | |
1096 | int err; | |
1097 | ||
1098 | err = dl_argv_parse(dl, o_required, o_optional); | |
1099 | if (err) | |
1100 | return err; | |
1101 | dl_opts_put(nlh, dl); | |
1102 | return 0; | |
1103 | } | |
1104 | ||
25ec49be JP |
1105 | static bool dl_dump_filter(struct dl *dl, struct nlattr **tb) |
1106 | { | |
1107 | struct dl_opts *opts = &dl->opts; | |
1108 | struct nlattr *attr_bus_name = tb[DEVLINK_ATTR_BUS_NAME]; | |
1109 | struct nlattr *attr_dev_name = tb[DEVLINK_ATTR_DEV_NAME]; | |
1110 | struct nlattr *attr_port_index = tb[DEVLINK_ATTR_PORT_INDEX]; | |
1111 | struct nlattr *attr_sb_index = tb[DEVLINK_ATTR_SB_INDEX]; | |
1112 | ||
1113 | if (opts->present & DL_OPT_HANDLE && | |
1114 | attr_bus_name && attr_dev_name) { | |
1115 | const char *bus_name = mnl_attr_get_str(attr_bus_name); | |
1116 | const char *dev_name = mnl_attr_get_str(attr_dev_name); | |
1117 | ||
1118 | if (strcmp(bus_name, opts->bus_name) != 0 || | |
1119 | strcmp(dev_name, opts->dev_name) != 0) | |
1120 | return false; | |
1121 | } | |
1122 | if (opts->present & DL_OPT_HANDLEP && | |
1123 | attr_bus_name && attr_dev_name && attr_port_index) { | |
1124 | const char *bus_name = mnl_attr_get_str(attr_bus_name); | |
1125 | const char *dev_name = mnl_attr_get_str(attr_dev_name); | |
1126 | uint32_t port_index = mnl_attr_get_u32(attr_port_index); | |
1127 | ||
1128 | if (strcmp(bus_name, opts->bus_name) != 0 || | |
1129 | strcmp(dev_name, opts->dev_name) != 0 || | |
1130 | port_index != opts->port_index) | |
1131 | return false; | |
1132 | } | |
1133 | if (opts->present & DL_OPT_SB && attr_sb_index) { | |
1134 | uint32_t sb_index = mnl_attr_get_u32(attr_sb_index); | |
1135 | ||
1136 | if (sb_index != opts->sb_index) | |
1137 | return false; | |
1138 | } | |
1139 | return true; | |
1140 | } | |
707a91c5 | 1141 | |
a3c4b484 JP |
1142 | static void cmd_dev_help(void) |
1143 | { | |
7a9466db | 1144 | pr_err("Usage: devlink dev show [ DEV ]\n"); |
a93b6bb3 | 1145 | pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n"); |
6566ca8c | 1146 | pr_err(" [ inline-mode { none | link | network | transport } ]\n"); |
d315b706 | 1147 | pr_err(" [ encap { disable | enable } ]\n"); |
a93b6bb3 | 1148 | pr_err(" devlink dev eswitch show DEV\n"); |
a3c4b484 JP |
1149 | } |
1150 | ||
e3d0f0c0 JP |
1151 | static bool cmp_arr_last_handle(struct dl *dl, const char *bus_name, |
1152 | const char *dev_name) | |
43f35be4 | 1153 | { |
e3d0f0c0 JP |
1154 | if (!dl->arr_last.present) |
1155 | return false; | |
1156 | return strcmp(dl->arr_last.bus_name, bus_name) == 0 && | |
1157 | strcmp(dl->arr_last.dev_name, dev_name) == 0; | |
43f35be4 JP |
1158 | } |
1159 | ||
e3d0f0c0 JP |
1160 | static void arr_last_handle_set(struct dl *dl, const char *bus_name, |
1161 | const char *dev_name) | |
a3c4b484 | 1162 | { |
e3d0f0c0 JP |
1163 | dl->arr_last.present = true; |
1164 | free(dl->arr_last.dev_name); | |
1165 | free(dl->arr_last.bus_name); | |
1166 | dl->arr_last.bus_name = strdup(bus_name); | |
1167 | dl->arr_last.dev_name = strdup(dev_name); | |
a3c4b484 JP |
1168 | } |
1169 | ||
e3d0f0c0 JP |
1170 | static bool should_arr_last_handle_start(struct dl *dl, const char *bus_name, |
1171 | const char *dev_name) | |
43f35be4 | 1172 | { |
e3d0f0c0 | 1173 | return !cmp_arr_last_handle(dl, bus_name, dev_name); |
43f35be4 JP |
1174 | } |
1175 | ||
e3d0f0c0 JP |
1176 | static bool should_arr_last_handle_end(struct dl *dl, const char *bus_name, |
1177 | const char *dev_name) | |
68cab0ba | 1178 | { |
e3d0f0c0 JP |
1179 | return dl->arr_last.present && |
1180 | !cmp_arr_last_handle(dl, bus_name, dev_name); | |
43f35be4 JP |
1181 | } |
1182 | ||
e3d0f0c0 JP |
1183 | static void __pr_out_handle_start(struct dl *dl, struct nlattr **tb, |
1184 | bool content, bool array) | |
e6d7367d | 1185 | { |
e3d0f0c0 JP |
1186 | const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
1187 | const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
1188 | char buf[32]; | |
e6d7367d | 1189 | |
e3d0f0c0 | 1190 | sprintf(buf, "%s/%s", bus_name, dev_name); |
e6d7367d | 1191 | |
e3d0f0c0 JP |
1192 | if (dl->json_output) { |
1193 | if (array) { | |
1194 | if (should_arr_last_handle_end(dl, bus_name, dev_name)) | |
1195 | jsonw_end_array(dl->jw); | |
1196 | if (should_arr_last_handle_start(dl, bus_name, | |
1197 | dev_name)) { | |
1198 | jsonw_name(dl->jw, buf); | |
1199 | jsonw_start_array(dl->jw); | |
1200 | jsonw_start_object(dl->jw); | |
1201 | arr_last_handle_set(dl, bus_name, dev_name); | |
1202 | } else { | |
1203 | jsonw_start_object(dl->jw); | |
1204 | } | |
1205 | } else { | |
1206 | jsonw_name(dl->jw, buf); | |
1207 | jsonw_start_object(dl->jw); | |
1208 | } | |
1209 | } else { | |
153c1a9b AS |
1210 | if (array) { |
1211 | if (should_arr_last_handle_end(dl, bus_name, dev_name)) | |
1212 | __pr_out_indent_dec(); | |
1213 | if (should_arr_last_handle_start(dl, bus_name, | |
1214 | dev_name)) { | |
1215 | pr_out("%s%s", buf, content ? ":" : ""); | |
1216 | __pr_out_newline(); | |
1217 | __pr_out_indent_inc(); | |
1218 | arr_last_handle_set(dl, bus_name, dev_name); | |
1219 | } | |
1220 | } else { | |
1221 | pr_out("%s%s", buf, content ? ":" : ""); | |
1222 | } | |
e3d0f0c0 JP |
1223 | } |
1224 | } | |
e6d7367d | 1225 | |
e3d0f0c0 JP |
1226 | static void pr_out_handle_start_arr(struct dl *dl, struct nlattr **tb) |
1227 | { | |
1228 | __pr_out_handle_start(dl, tb, true, true); | |
e6d7367d JP |
1229 | } |
1230 | ||
e3d0f0c0 JP |
1231 | static void pr_out_handle_end(struct dl *dl) |
1232 | { | |
1233 | if (dl->json_output) | |
1234 | jsonw_end_object(dl->jw); | |
1235 | else | |
153c1a9b | 1236 | __pr_out_newline(); |
e3d0f0c0 JP |
1237 | } |
1238 | ||
1239 | static void pr_out_handle(struct dl *dl, struct nlattr **tb) | |
1240 | { | |
1241 | __pr_out_handle_start(dl, tb, false, false); | |
1242 | pr_out_handle_end(dl); | |
1243 | } | |
1244 | ||
1245 | static bool cmp_arr_last_port_handle(struct dl *dl, const char *bus_name, | |
1246 | const char *dev_name, uint32_t port_index) | |
1247 | { | |
1248 | return cmp_arr_last_handle(dl, bus_name, dev_name) && | |
1249 | dl->arr_last.port_index == port_index; | |
1250 | } | |
1251 | ||
1252 | static void arr_last_port_handle_set(struct dl *dl, const char *bus_name, | |
1253 | const char *dev_name, uint32_t port_index) | |
1254 | { | |
1255 | arr_last_handle_set(dl, bus_name, dev_name); | |
1256 | dl->arr_last.port_index = port_index; | |
1257 | } | |
1258 | ||
1259 | static bool should_arr_last_port_handle_start(struct dl *dl, | |
1260 | const char *bus_name, | |
1261 | const char *dev_name, | |
1262 | uint32_t port_index) | |
1263 | { | |
1264 | return !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index); | |
1265 | } | |
1266 | ||
1267 | static bool should_arr_last_port_handle_end(struct dl *dl, | |
1268 | const char *bus_name, | |
1269 | const char *dev_name, | |
1270 | uint32_t port_index) | |
1271 | { | |
1272 | return dl->arr_last.present && | |
1273 | !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index); | |
1274 | } | |
1275 | ||
1276 | static void __pr_out_port_handle_start(struct dl *dl, const char *bus_name, | |
1277 | const char *dev_name, | |
1278 | uint32_t port_index, bool try_nice, | |
1279 | bool array) | |
1280 | { | |
1281 | static char buf[32]; | |
1282 | char *ifname = NULL; | |
1283 | ||
1284 | if (dl->no_nice_names || !try_nice || | |
1285 | ifname_map_rev_lookup(dl, bus_name, dev_name, | |
1286 | port_index, &ifname) != 0) | |
1287 | sprintf(buf, "%s/%s/%d", bus_name, dev_name, port_index); | |
1288 | else | |
1289 | sprintf(buf, "%s", ifname); | |
1290 | ||
1291 | if (dl->json_output) { | |
1292 | if (array) { | |
1293 | if (should_arr_last_port_handle_end(dl, bus_name, | |
1294 | dev_name, | |
1295 | port_index)) | |
1296 | jsonw_end_array(dl->jw); | |
1297 | if (should_arr_last_port_handle_start(dl, bus_name, | |
1298 | dev_name, | |
1299 | port_index)) { | |
1300 | jsonw_name(dl->jw, buf); | |
1301 | jsonw_start_array(dl->jw); | |
1302 | jsonw_start_object(dl->jw); | |
1303 | arr_last_port_handle_set(dl, bus_name, dev_name, | |
1304 | port_index); | |
1305 | } else { | |
1306 | jsonw_start_object(dl->jw); | |
1307 | } | |
1308 | } else { | |
1309 | jsonw_name(dl->jw, buf); | |
1310 | jsonw_start_object(dl->jw); | |
1311 | } | |
1312 | } else { | |
1313 | pr_out("%s:", buf); | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | static void pr_out_port_handle_start(struct dl *dl, struct nlattr **tb, bool try_nice) | |
e6d7367d JP |
1318 | { |
1319 | const char *bus_name; | |
1320 | const char *dev_name; | |
1321 | uint32_t port_index; | |
1322 | ||
1323 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
1324 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
1325 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
e3d0f0c0 JP |
1326 | __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, false); |
1327 | } | |
1328 | ||
1329 | static void pr_out_port_handle_start_arr(struct dl *dl, struct nlattr **tb, bool try_nice) | |
1330 | { | |
1331 | const char *bus_name; | |
1332 | const char *dev_name; | |
1333 | uint32_t port_index; | |
e6d7367d | 1334 | |
e3d0f0c0 JP |
1335 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
1336 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
1337 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
1338 | __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, true); | |
e6d7367d JP |
1339 | } |
1340 | ||
e3d0f0c0 | 1341 | static void pr_out_port_handle_end(struct dl *dl) |
a3c4b484 | 1342 | { |
e3d0f0c0 JP |
1343 | if (dl->json_output) |
1344 | jsonw_end_object(dl->jw); | |
1345 | else | |
1346 | pr_out("\n"); | |
1347 | } | |
1348 | ||
1349 | ||
1350 | static void pr_out_str(struct dl *dl, const char *name, const char *val) | |
1351 | { | |
153c1a9b | 1352 | if (dl->json_output) { |
e3d0f0c0 | 1353 | jsonw_string_field(dl->jw, name, val); |
153c1a9b AS |
1354 | } else { |
1355 | if (g_indent_newline) | |
1356 | pr_out("%s %s", name, val); | |
1357 | else | |
1358 | pr_out(" %s %s", name, val); | |
1359 | } | |
e3d0f0c0 JP |
1360 | } |
1361 | ||
1362 | static void pr_out_uint(struct dl *dl, const char *name, unsigned int val) | |
1363 | { | |
153c1a9b | 1364 | if (dl->json_output) { |
e3d0f0c0 | 1365 | jsonw_uint_field(dl->jw, name, val); |
153c1a9b AS |
1366 | } else { |
1367 | if (g_indent_newline) | |
1368 | pr_out("%s %u", name, val); | |
1369 | else | |
1370 | pr_out(" %s %u", name, val); | |
1371 | } | |
e3d0f0c0 JP |
1372 | } |
1373 | ||
1374 | static void pr_out_dev(struct dl *dl, struct nlattr **tb) | |
1375 | { | |
1376 | pr_out_handle(dl, tb); | |
1377 | } | |
1378 | ||
1379 | static void pr_out_section_start(struct dl *dl, const char *name) | |
1380 | { | |
1381 | if (dl->json_output) { | |
1382 | jsonw_start_object(dl->jw); | |
1383 | jsonw_name(dl->jw, name); | |
1384 | jsonw_start_object(dl->jw); | |
1385 | } | |
1386 | } | |
1387 | ||
1388 | static void pr_out_section_end(struct dl *dl) | |
1389 | { | |
1390 | if (dl->json_output) { | |
1391 | if (dl->arr_last.present) | |
1392 | jsonw_end_array(dl->jw); | |
1393 | jsonw_end_object(dl->jw); | |
1394 | jsonw_end_object(dl->jw); | |
1395 | } | |
a3c4b484 JP |
1396 | } |
1397 | ||
153c1a9b AS |
1398 | static void pr_out_array_start(struct dl *dl, const char *name) |
1399 | { | |
1400 | if (dl->json_output) { | |
1401 | jsonw_name(dl->jw, name); | |
1402 | jsonw_start_array(dl->jw); | |
1403 | } else { | |
1404 | if (!g_indent_newline) | |
1405 | __pr_out_newline(); | |
1406 | pr_out("%s:", name); | |
1407 | __pr_out_newline(); | |
1408 | __pr_out_indent_inc(); | |
1409 | } | |
1410 | } | |
1411 | ||
1412 | static void pr_out_array_end(struct dl *dl) | |
1413 | { | |
1414 | if (dl->json_output) | |
1415 | jsonw_end_array(dl->jw); | |
1416 | else | |
1417 | __pr_out_indent_dec(); | |
1418 | } | |
1419 | ||
1420 | static void pr_out_entry_start(struct dl *dl) | |
1421 | { | |
1422 | if (dl->json_output) | |
1423 | jsonw_start_object(dl->jw); | |
1424 | } | |
1425 | ||
1426 | static void pr_out_entry_end(struct dl *dl) | |
1427 | { | |
1428 | if (dl->json_output) | |
1429 | jsonw_end_object(dl->jw); | |
1430 | else | |
1431 | __pr_out_newline(); | |
1432 | } | |
1433 | ||
f57856fa OG |
1434 | static const char *eswitch_mode_name(uint32_t mode) |
1435 | { | |
1436 | switch (mode) { | |
1437 | case DEVLINK_ESWITCH_MODE_LEGACY: return ESWITCH_MODE_LEGACY; | |
1438 | case DEVLINK_ESWITCH_MODE_SWITCHDEV: return ESWITCH_MODE_SWITCHDEV; | |
1439 | default: return "<unknown mode>"; | |
1440 | } | |
1441 | } | |
1442 | ||
6566ca8c RD |
1443 | static const char *eswitch_inline_mode_name(uint32_t mode) |
1444 | { | |
1445 | switch (mode) { | |
1446 | case DEVLINK_ESWITCH_INLINE_MODE_NONE: | |
1447 | return ESWITCH_INLINE_MODE_NONE; | |
1448 | case DEVLINK_ESWITCH_INLINE_MODE_LINK: | |
1449 | return ESWITCH_INLINE_MODE_LINK; | |
1450 | case DEVLINK_ESWITCH_INLINE_MODE_NETWORK: | |
1451 | return ESWITCH_INLINE_MODE_NETWORK; | |
1452 | case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT: | |
1453 | return ESWITCH_INLINE_MODE_TRANSPORT; | |
1454 | default: | |
1455 | return "<unknown mode>"; | |
1456 | } | |
1457 | } | |
1458 | ||
f57856fa OG |
1459 | static void pr_out_eswitch(struct dl *dl, struct nlattr **tb) |
1460 | { | |
1461 | __pr_out_handle_start(dl, tb, true, false); | |
1462 | ||
1463 | if (tb[DEVLINK_ATTR_ESWITCH_MODE]) | |
1464 | pr_out_str(dl, "mode", | |
1465 | eswitch_mode_name(mnl_attr_get_u16(tb[DEVLINK_ATTR_ESWITCH_MODE]))); | |
6566ca8c RD |
1466 | |
1467 | if (tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]) | |
1468 | pr_out_str(dl, "inline-mode", | |
1469 | eswitch_inline_mode_name(mnl_attr_get_u8( | |
1470 | tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]))); | |
1471 | ||
d315b706 RD |
1472 | if (tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]) { |
1473 | bool encap_mode = !!mnl_attr_get_u8(tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]); | |
1474 | ||
1475 | pr_out_str(dl, "encap", encap_mode ? "enable" : "disable"); | |
1476 | } | |
1477 | ||
f57856fa OG |
1478 | pr_out_handle_end(dl); |
1479 | } | |
1480 | ||
1481 | static int cmd_dev_eswitch_show_cb(const struct nlmsghdr *nlh, void *data) | |
1482 | { | |
1483 | struct dl *dl = data; | |
1484 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
1485 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
1486 | ||
1487 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
1488 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
1489 | return MNL_CB_ERROR; | |
1490 | pr_out_eswitch(dl, tb); | |
1491 | return MNL_CB_OK; | |
1492 | } | |
1493 | ||
1494 | static int cmd_dev_eswitch_show(struct dl *dl) | |
1495 | { | |
1496 | struct nlmsghdr *nlh; | |
1497 | int err; | |
1498 | ||
cdd2f7cc | 1499 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_GET, |
f57856fa OG |
1500 | NLM_F_REQUEST | NLM_F_ACK); |
1501 | ||
1502 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
1503 | if (err) | |
1504 | return err; | |
1505 | ||
1506 | pr_out_section_start(dl, "dev"); | |
1507 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_eswitch_show_cb, dl); | |
1508 | pr_out_section_end(dl); | |
1509 | return err; | |
1510 | } | |
1511 | ||
1512 | static int cmd_dev_eswitch_set(struct dl *dl) | |
1513 | { | |
1514 | struct nlmsghdr *nlh; | |
1515 | int err; | |
1516 | ||
cdd2f7cc | 1517 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_SET, |
f57856fa OG |
1518 | NLM_F_REQUEST | NLM_F_ACK); |
1519 | ||
6566ca8c RD |
1520 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, |
1521 | DL_OPT_ESWITCH_MODE | | |
d315b706 RD |
1522 | DL_OPT_ESWITCH_INLINE_MODE | |
1523 | DL_OPT_ESWITCH_ENCAP_MODE); | |
6566ca8c | 1524 | |
f57856fa OG |
1525 | if (err) |
1526 | return err; | |
1527 | ||
6566ca8c RD |
1528 | if (dl->opts.present == 1) { |
1529 | pr_err("Need to set at least one option\n"); | |
1530 | return -ENOENT; | |
1531 | } | |
1532 | ||
f57856fa OG |
1533 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
1534 | } | |
1535 | ||
1536 | static int cmd_dev_eswitch(struct dl *dl) | |
1537 | { | |
a93b6bb3 RD |
1538 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
1539 | cmd_dev_help(); | |
1540 | return 0; | |
1541 | } else if (dl_argv_match(dl, "set")) { | |
f57856fa OG |
1542 | dl_arg_inc(dl); |
1543 | return cmd_dev_eswitch_set(dl); | |
1544 | } else if (dl_argv_match(dl, "show")) { | |
1545 | dl_arg_inc(dl); | |
1546 | return cmd_dev_eswitch_show(dl); | |
1547 | } | |
1548 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
1549 | return -ENOENT; | |
1550 | } | |
1551 | ||
a3c4b484 JP |
1552 | static int cmd_dev_show_cb(const struct nlmsghdr *nlh, void *data) |
1553 | { | |
e3d0f0c0 | 1554 | struct dl *dl = data; |
a3c4b484 JP |
1555 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
1556 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
1557 | ||
1558 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
1559 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
1560 | return MNL_CB_ERROR; | |
e3d0f0c0 | 1561 | pr_out_dev(dl, tb); |
a3c4b484 JP |
1562 | return MNL_CB_OK; |
1563 | } | |
1564 | ||
1565 | static int cmd_dev_show(struct dl *dl) | |
1566 | { | |
1567 | struct nlmsghdr *nlh; | |
1568 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
1569 | int err; | |
1570 | ||
1571 | if (dl_argc(dl) == 0) | |
1572 | flags |= NLM_F_DUMP; | |
1573 | ||
1574 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_GET, flags); | |
1575 | ||
1576 | if (dl_argc(dl) > 0) { | |
1577 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
1578 | if (err) | |
1579 | return err; | |
1580 | } | |
1581 | ||
e3d0f0c0 JP |
1582 | pr_out_section_start(dl, "dev"); |
1583 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_show_cb, dl); | |
1584 | pr_out_section_end(dl); | |
1585 | return err; | |
a3c4b484 JP |
1586 | } |
1587 | ||
1588 | static int cmd_dev(struct dl *dl) | |
1589 | { | |
1590 | if (dl_argv_match(dl, "help")) { | |
1591 | cmd_dev_help(); | |
1592 | return 0; | |
1593 | } else if (dl_argv_match(dl, "show") || | |
1594 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
1595 | dl_arg_inc(dl); | |
1596 | return cmd_dev_show(dl); | |
f57856fa OG |
1597 | } else if (dl_argv_match(dl, "eswitch")) { |
1598 | dl_arg_inc(dl); | |
1599 | return cmd_dev_eswitch(dl); | |
a3c4b484 JP |
1600 | } |
1601 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
1602 | return -ENOENT; | |
1603 | } | |
1604 | ||
1605 | static void cmd_port_help(void) | |
1606 | { | |
7a9466db JP |
1607 | pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n"); |
1608 | pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n"); | |
1609 | pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n"); | |
1610 | pr_err(" devlink port unsplit DEV/PORT_INDEX\n"); | |
a3c4b484 JP |
1611 | } |
1612 | ||
1613 | static const char *port_type_name(uint32_t type) | |
1614 | { | |
1615 | switch (type) { | |
1616 | case DEVLINK_PORT_TYPE_NOTSET: return "notset"; | |
1617 | case DEVLINK_PORT_TYPE_AUTO: return "auto"; | |
1618 | case DEVLINK_PORT_TYPE_ETH: return "eth"; | |
1619 | case DEVLINK_PORT_TYPE_IB: return "ib"; | |
1620 | default: return "<unknown type>"; | |
1621 | } | |
1622 | } | |
1623 | ||
e3d0f0c0 | 1624 | static void pr_out_port(struct dl *dl, struct nlattr **tb) |
a3c4b484 JP |
1625 | { |
1626 | struct nlattr *pt_attr = tb[DEVLINK_ATTR_PORT_TYPE]; | |
1627 | struct nlattr *dpt_attr = tb[DEVLINK_ATTR_PORT_DESIRED_TYPE]; | |
1628 | ||
e3d0f0c0 | 1629 | pr_out_port_handle_start(dl, tb, false); |
a3c4b484 JP |
1630 | if (pt_attr) { |
1631 | uint16_t port_type = mnl_attr_get_u16(pt_attr); | |
1632 | ||
e3d0f0c0 | 1633 | pr_out_str(dl, "type", port_type_name(port_type)); |
a3c4b484 JP |
1634 | if (dpt_attr) { |
1635 | uint16_t des_port_type = mnl_attr_get_u16(dpt_attr); | |
1636 | ||
1637 | if (port_type != des_port_type) | |
e3d0f0c0 JP |
1638 | pr_out_str(dl, "des_type", |
1639 | port_type_name(des_port_type)); | |
a3c4b484 JP |
1640 | } |
1641 | } | |
1642 | if (tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) | |
e3d0f0c0 JP |
1643 | pr_out_str(dl, "netdev", |
1644 | mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME])); | |
a3c4b484 | 1645 | if (tb[DEVLINK_ATTR_PORT_IBDEV_NAME]) |
e3d0f0c0 JP |
1646 | pr_out_str(dl, "ibdev", |
1647 | mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_IBDEV_NAME])); | |
a3c4b484 | 1648 | if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]) |
e3d0f0c0 JP |
1649 | pr_out_uint(dl, "split_group", |
1650 | mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])); | |
1651 | pr_out_port_handle_end(dl); | |
a3c4b484 JP |
1652 | } |
1653 | ||
1654 | static int cmd_port_show_cb(const struct nlmsghdr *nlh, void *data) | |
1655 | { | |
e3d0f0c0 | 1656 | struct dl *dl = data; |
a3c4b484 JP |
1657 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
1658 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
1659 | ||
1660 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
1661 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
1662 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
1663 | return MNL_CB_ERROR; | |
e3d0f0c0 | 1664 | pr_out_port(dl, tb); |
a3c4b484 JP |
1665 | return MNL_CB_OK; |
1666 | } | |
1667 | ||
1668 | static int cmd_port_show(struct dl *dl) | |
1669 | { | |
1670 | struct nlmsghdr *nlh; | |
1671 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
1672 | int err; | |
1673 | ||
1674 | if (dl_argc(dl) == 0) | |
1675 | flags |= NLM_F_DUMP; | |
1676 | ||
1677 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, flags); | |
1678 | ||
1679 | if (dl_argc(dl) > 0) { | |
1680 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0); | |
1681 | if (err) | |
1682 | return err; | |
1683 | } | |
1684 | ||
e3d0f0c0 JP |
1685 | pr_out_section_start(dl, "port"); |
1686 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_port_show_cb, dl); | |
1687 | pr_out_section_end(dl); | |
1688 | return err; | |
a3c4b484 JP |
1689 | } |
1690 | ||
1691 | static int cmd_port_set(struct dl *dl) | |
1692 | { | |
1693 | struct nlmsghdr *nlh; | |
1694 | int err; | |
1695 | ||
1696 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SET, | |
1697 | NLM_F_REQUEST | NLM_F_ACK); | |
1698 | ||
1699 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_TYPE, 0); | |
1700 | if (err) | |
1701 | return err; | |
1702 | ||
1703 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
1704 | } | |
1705 | ||
1706 | static int cmd_port_split(struct dl *dl) | |
1707 | { | |
1708 | struct nlmsghdr *nlh; | |
1709 | int err; | |
1710 | ||
1711 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SPLIT, | |
1712 | NLM_F_REQUEST | NLM_F_ACK); | |
1713 | ||
1714 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_COUNT, 0); | |
1715 | if (err) | |
1716 | return err; | |
1717 | ||
1718 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
1719 | } | |
1720 | ||
1721 | static int cmd_port_unsplit(struct dl *dl) | |
1722 | { | |
1723 | struct nlmsghdr *nlh; | |
1724 | int err; | |
1725 | ||
1726 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_UNSPLIT, | |
1727 | NLM_F_REQUEST | NLM_F_ACK); | |
1728 | ||
1729 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0); | |
1730 | if (err) | |
1731 | return err; | |
1732 | ||
1733 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
1734 | } | |
1735 | ||
1736 | static int cmd_port(struct dl *dl) | |
1737 | { | |
1738 | if (dl_argv_match(dl, "help")) { | |
1739 | cmd_port_help(); | |
1740 | return 0; | |
1741 | } else if (dl_argv_match(dl, "show") || | |
1742 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
1743 | dl_arg_inc(dl); | |
1744 | return cmd_port_show(dl); | |
1745 | } else if (dl_argv_match(dl, "set")) { | |
1746 | dl_arg_inc(dl); | |
1747 | return cmd_port_set(dl); | |
1748 | } else if (dl_argv_match(dl, "split")) { | |
1749 | dl_arg_inc(dl); | |
1750 | return cmd_port_split(dl); | |
1751 | } else if (dl_argv_match(dl, "unsplit")) { | |
1752 | dl_arg_inc(dl); | |
1753 | return cmd_port_unsplit(dl); | |
1754 | } | |
1755 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
1756 | return -ENOENT; | |
1757 | } | |
1758 | ||
e6d7367d JP |
1759 | static void cmd_sb_help(void) |
1760 | { | |
7a9466db JP |
1761 | pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n"); |
1762 | pr_err(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n"); | |
1763 | pr_err(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n"); | |
1764 | pr_err(" size POOL_SIZE thtype { static | dynamic }\n"); | |
1765 | pr_err(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n"); | |
1766 | pr_err(" pool POOL_INDEX ]\n"); | |
1767 | pr_err(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n"); | |
1768 | pr_err(" pool POOL_INDEX th THRESHOLD\n"); | |
1769 | pr_err(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n"); | |
1770 | pr_err(" type { ingress | egress } ]\n"); | |
1771 | pr_err(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n"); | |
1772 | pr_err(" type { ingress | egress } pool POOL_INDEX\n"); | |
1773 | pr_err(" th THRESHOLD\n"); | |
1774 | pr_err(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n"); | |
1775 | pr_err(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n"); | |
1776 | pr_err(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n"); | |
e6d7367d JP |
1777 | } |
1778 | ||
e3d0f0c0 | 1779 | static void pr_out_sb(struct dl *dl, struct nlattr **tb) |
e6d7367d | 1780 | { |
e3d0f0c0 JP |
1781 | pr_out_handle_start_arr(dl, tb); |
1782 | pr_out_uint(dl, "sb", | |
1783 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
1784 | pr_out_uint(dl, "size", | |
1785 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_SIZE])); | |
1786 | pr_out_uint(dl, "ing_pools", | |
1787 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT])); | |
1788 | pr_out_uint(dl, "eg_pools", | |
1789 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT])); | |
1790 | pr_out_uint(dl, "ing_tcs", | |
1791 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT])); | |
1792 | pr_out_uint(dl, "eg_tcs", | |
1793 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT])); | |
1794 | pr_out_handle_end(dl); | |
e6d7367d JP |
1795 | } |
1796 | ||
1797 | static int cmd_sb_show_cb(const struct nlmsghdr *nlh, void *data) | |
1798 | { | |
e3d0f0c0 | 1799 | struct dl *dl = data; |
e6d7367d JP |
1800 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
1801 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
1802 | ||
1803 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
1804 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
1805 | !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_SIZE] || | |
1806 | !tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] || | |
1807 | !tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] || | |
1808 | !tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT] || | |
1809 | !tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT]) | |
1810 | return MNL_CB_ERROR; | |
e3d0f0c0 | 1811 | pr_out_sb(dl, tb); |
e6d7367d JP |
1812 | return MNL_CB_OK; |
1813 | } | |
1814 | ||
1815 | static int cmd_sb_show(struct dl *dl) | |
1816 | { | |
1817 | struct nlmsghdr *nlh; | |
1818 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
1819 | int err; | |
1820 | ||
1821 | if (dl_argc(dl) == 0) | |
1822 | flags |= NLM_F_DUMP; | |
1823 | ||
1824 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_GET, flags); | |
1825 | ||
1826 | if (dl_argc(dl) > 0) { | |
1827 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
1828 | if (err) | |
1829 | return err; | |
1830 | } | |
1831 | ||
e3d0f0c0 JP |
1832 | pr_out_section_start(dl, "sb"); |
1833 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_show_cb, dl); | |
1834 | pr_out_section_end(dl); | |
1835 | return err; | |
e6d7367d JP |
1836 | } |
1837 | ||
1838 | static const char *pool_type_name(uint8_t type) | |
1839 | { | |
1840 | switch (type) { | |
1841 | case DEVLINK_SB_POOL_TYPE_INGRESS: return "ingress"; | |
1842 | case DEVLINK_SB_POOL_TYPE_EGRESS: return "egress"; | |
1843 | default: return "<unknown type>"; | |
1844 | } | |
1845 | } | |
1846 | ||
1847 | static const char *threshold_type_name(uint8_t type) | |
1848 | { | |
1849 | switch (type) { | |
1850 | case DEVLINK_SB_THRESHOLD_TYPE_STATIC: return "static"; | |
1851 | case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC: return "dynamic"; | |
1852 | default: return "<unknown type>"; | |
1853 | } | |
1854 | } | |
1855 | ||
e3d0f0c0 | 1856 | static void pr_out_sb_pool(struct dl *dl, struct nlattr **tb) |
e6d7367d | 1857 | { |
e3d0f0c0 JP |
1858 | pr_out_handle_start_arr(dl, tb); |
1859 | pr_out_uint(dl, "sb", | |
1860 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
1861 | pr_out_uint(dl, "pool", | |
1862 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
1863 | pr_out_str(dl, "type", | |
1864 | pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]))); | |
1865 | pr_out_uint(dl, "size", | |
1866 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_SIZE])); | |
1867 | pr_out_str(dl, "thtype", | |
1868 | threshold_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]))); | |
1869 | pr_out_handle_end(dl); | |
e6d7367d JP |
1870 | } |
1871 | ||
1872 | static int cmd_sb_pool_show_cb(const struct nlmsghdr *nlh, void *data) | |
1873 | { | |
e3d0f0c0 | 1874 | struct dl *dl = data; |
e6d7367d JP |
1875 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
1876 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
1877 | ||
1878 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
1879 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
1880 | !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
1881 | !tb[DEVLINK_ATTR_SB_POOL_TYPE] || !tb[DEVLINK_ATTR_SB_POOL_SIZE] || | |
1882 | !tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]) | |
1883 | return MNL_CB_ERROR; | |
e3d0f0c0 | 1884 | pr_out_sb_pool(dl, tb); |
e6d7367d JP |
1885 | return MNL_CB_OK; |
1886 | } | |
1887 | ||
1888 | static int cmd_sb_pool_show(struct dl *dl) | |
1889 | { | |
1890 | struct nlmsghdr *nlh; | |
1891 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
1892 | int err; | |
1893 | ||
1894 | if (dl_argc(dl) == 0) | |
1895 | flags |= NLM_F_DUMP; | |
1896 | ||
1897 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_GET, flags); | |
1898 | ||
1899 | if (dl_argc(dl) > 0) { | |
1900 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL, | |
1901 | DL_OPT_SB); | |
1902 | if (err) | |
1903 | return err; | |
1904 | } | |
1905 | ||
e3d0f0c0 JP |
1906 | pr_out_section_start(dl, "pool"); |
1907 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_pool_show_cb, dl); | |
1908 | pr_out_section_end(dl); | |
1909 | return err; | |
e6d7367d JP |
1910 | } |
1911 | ||
1912 | static int cmd_sb_pool_set(struct dl *dl) | |
1913 | { | |
1914 | struct nlmsghdr *nlh; | |
1915 | int err; | |
1916 | ||
1917 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_SET, | |
1918 | NLM_F_REQUEST | NLM_F_ACK); | |
1919 | ||
1920 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL | | |
1921 | DL_OPT_SB_SIZE | DL_OPT_SB_THTYPE, DL_OPT_SB); | |
1922 | if (err) | |
1923 | return err; | |
1924 | ||
1925 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
1926 | } | |
1927 | ||
1928 | static int cmd_sb_pool(struct dl *dl) | |
1929 | { | |
1930 | if (dl_argv_match(dl, "help")) { | |
1931 | cmd_sb_help(); | |
1932 | return 0; | |
1933 | } else if (dl_argv_match(dl, "show") || | |
1934 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
1935 | dl_arg_inc(dl); | |
1936 | return cmd_sb_pool_show(dl); | |
1937 | } else if (dl_argv_match(dl, "set")) { | |
1938 | dl_arg_inc(dl); | |
1939 | return cmd_sb_pool_set(dl); | |
1940 | } | |
1941 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
1942 | return -ENOENT; | |
1943 | } | |
1944 | ||
1945 | static void pr_out_sb_port_pool(struct dl *dl, struct nlattr **tb) | |
1946 | { | |
e3d0f0c0 JP |
1947 | pr_out_port_handle_start_arr(dl, tb, true); |
1948 | pr_out_uint(dl, "sb", | |
1949 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
1950 | pr_out_uint(dl, "pool", | |
1951 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
1952 | pr_out_uint(dl, "threshold", | |
1953 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD])); | |
1954 | pr_out_port_handle_end(dl); | |
e6d7367d JP |
1955 | } |
1956 | ||
1957 | static int cmd_sb_port_pool_show_cb(const struct nlmsghdr *nlh, void *data) | |
1958 | { | |
1959 | struct dl *dl = data; | |
1960 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
1961 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
1962 | ||
1963 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
1964 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
1965 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
1966 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD]) | |
1967 | return MNL_CB_ERROR; | |
1968 | pr_out_sb_port_pool(dl, tb); | |
1969 | return MNL_CB_OK; | |
1970 | } | |
1971 | ||
1972 | static int cmd_sb_port_pool_show(struct dl *dl) | |
1973 | { | |
1974 | struct nlmsghdr *nlh; | |
1975 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
1976 | int err; | |
1977 | ||
1978 | if (dl_argc(dl) == 0) | |
1979 | flags |= NLM_F_DUMP; | |
1980 | ||
1981 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags); | |
1982 | ||
1983 | if (dl_argc(dl) > 0) { | |
1984 | err = dl_argv_parse_put(nlh, dl, | |
1985 | DL_OPT_HANDLEP | DL_OPT_SB_POOL, | |
1986 | DL_OPT_SB); | |
1987 | if (err) | |
1988 | return err; | |
1989 | } | |
1990 | ||
e3d0f0c0 JP |
1991 | pr_out_section_start(dl, "port_pool"); |
1992 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_port_pool_show_cb, dl); | |
1993 | pr_out_section_end(dl); | |
1994 | return 0; | |
e6d7367d JP |
1995 | } |
1996 | ||
1997 | static int cmd_sb_port_pool_set(struct dl *dl) | |
1998 | { | |
1999 | struct nlmsghdr *nlh; | |
2000 | int err; | |
2001 | ||
2002 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_SET, | |
2003 | NLM_F_REQUEST | NLM_F_ACK); | |
2004 | ||
2005 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_POOL | | |
2006 | DL_OPT_SB_TH, DL_OPT_SB); | |
2007 | if (err) | |
2008 | return err; | |
2009 | ||
2010 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2011 | } | |
2012 | ||
2013 | static int cmd_sb_port_pool(struct dl *dl) | |
2014 | { | |
2015 | if (dl_argv_match(dl, "help")) { | |
2016 | cmd_sb_help(); | |
2017 | return 0; | |
2018 | } else if (dl_argv_match(dl, "show") || | |
2019 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
2020 | dl_arg_inc(dl); | |
2021 | return cmd_sb_port_pool_show(dl); | |
2022 | } else if (dl_argv_match(dl, "set")) { | |
2023 | dl_arg_inc(dl); | |
2024 | return cmd_sb_port_pool_set(dl); | |
2025 | } | |
2026 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2027 | return -ENOENT; | |
2028 | } | |
2029 | ||
2030 | static int cmd_sb_port(struct dl *dl) | |
2031 | { | |
2032 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
2033 | cmd_sb_help(); | |
2034 | return 0; | |
2035 | } else if (dl_argv_match(dl, "pool")) { | |
2036 | dl_arg_inc(dl); | |
2037 | return cmd_sb_port_pool(dl); | |
2038 | } | |
2039 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2040 | return -ENOENT; | |
2041 | } | |
2042 | ||
2043 | static void pr_out_sb_tc_bind(struct dl *dl, struct nlattr **tb) | |
2044 | { | |
e3d0f0c0 JP |
2045 | pr_out_port_handle_start_arr(dl, tb, true); |
2046 | pr_out_uint(dl, "sb", | |
2047 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
2048 | pr_out_uint(dl, "tc", | |
2049 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX])); | |
2050 | pr_out_str(dl, "type", | |
2051 | pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]))); | |
2052 | pr_out_uint(dl, "pool", | |
2053 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
2054 | pr_out_uint(dl, "threshold", | |
e6d7367d | 2055 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD])); |
e3d0f0c0 | 2056 | pr_out_port_handle_end(dl); |
e6d7367d JP |
2057 | } |
2058 | ||
2059 | static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr *nlh, void *data) | |
2060 | { | |
2061 | struct dl *dl = data; | |
2062 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2063 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2064 | ||
2065 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2066 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2067 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
2068 | !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] || | |
2069 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD]) | |
2070 | return MNL_CB_ERROR; | |
2071 | pr_out_sb_tc_bind(dl, tb); | |
2072 | return MNL_CB_OK; | |
2073 | } | |
2074 | ||
2075 | static int cmd_sb_tc_bind_show(struct dl *dl) | |
2076 | { | |
2077 | struct nlmsghdr *nlh; | |
2078 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2079 | int err; | |
2080 | ||
2081 | if (dl_argc(dl) == 0) | |
2082 | flags |= NLM_F_DUMP; | |
2083 | ||
2084 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags); | |
2085 | ||
2086 | if (dl_argc(dl) > 0) { | |
2087 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC | | |
2088 | DL_OPT_SB_TYPE, DL_OPT_SB); | |
2089 | if (err) | |
2090 | return err; | |
2091 | } | |
2092 | ||
e3d0f0c0 JP |
2093 | pr_out_section_start(dl, "tc_bind"); |
2094 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_tc_bind_show_cb, dl); | |
2095 | pr_out_section_end(dl); | |
2096 | return err; | |
e6d7367d JP |
2097 | } |
2098 | ||
2099 | static int cmd_sb_tc_bind_set(struct dl *dl) | |
2100 | { | |
2101 | struct nlmsghdr *nlh; | |
2102 | int err; | |
2103 | ||
2104 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_SET, | |
2105 | NLM_F_REQUEST | NLM_F_ACK); | |
2106 | ||
2107 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC | | |
2108 | DL_OPT_SB_TYPE | DL_OPT_SB_POOL | DL_OPT_SB_TH, | |
2109 | DL_OPT_SB); | |
2110 | if (err) | |
2111 | return err; | |
2112 | ||
2113 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2114 | } | |
2115 | ||
2116 | static int cmd_sb_tc_bind(struct dl *dl) | |
2117 | { | |
2118 | if (dl_argv_match(dl, "help")) { | |
2119 | cmd_sb_help(); | |
2120 | return 0; | |
2121 | } else if (dl_argv_match(dl, "show") || | |
2122 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
2123 | dl_arg_inc(dl); | |
2124 | return cmd_sb_tc_bind_show(dl); | |
2125 | } else if (dl_argv_match(dl, "set")) { | |
2126 | dl_arg_inc(dl); | |
2127 | return cmd_sb_tc_bind_set(dl); | |
2128 | } | |
2129 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2130 | return -ENOENT; | |
2131 | } | |
2132 | ||
2133 | static int cmd_sb_tc(struct dl *dl) | |
2134 | { | |
2135 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
2136 | cmd_sb_help(); | |
2137 | return 0; | |
2138 | } else if (dl_argv_match(dl, "bind")) { | |
2139 | dl_arg_inc(dl); | |
2140 | return cmd_sb_tc_bind(dl); | |
2141 | } | |
2142 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2143 | return -ENOENT; | |
2144 | } | |
2145 | ||
25ec49be JP |
2146 | struct occ_item { |
2147 | struct list_head list; | |
2148 | uint32_t index; | |
2149 | uint32_t cur; | |
2150 | uint32_t max; | |
2151 | uint32_t bound_pool_index; | |
2152 | }; | |
2153 | ||
2154 | struct occ_port { | |
2155 | struct list_head list; | |
2156 | char *bus_name; | |
2157 | char *dev_name; | |
2158 | uint32_t port_index; | |
2159 | uint32_t sb_index; | |
2160 | struct list_head pool_list; | |
2161 | struct list_head ing_tc_list; | |
2162 | struct list_head eg_tc_list; | |
2163 | }; | |
2164 | ||
2165 | struct occ_show { | |
2166 | struct dl *dl; | |
2167 | int err; | |
2168 | struct list_head port_list; | |
2169 | }; | |
2170 | ||
2171 | static struct occ_item *occ_item_alloc(void) | |
2172 | { | |
2173 | return calloc(1, sizeof(struct occ_item)); | |
2174 | } | |
2175 | ||
2176 | static void occ_item_free(struct occ_item *occ_item) | |
2177 | { | |
2178 | free(occ_item); | |
2179 | } | |
2180 | ||
2181 | static struct occ_port *occ_port_alloc(uint32_t port_index) | |
2182 | { | |
2183 | struct occ_port *occ_port; | |
2184 | ||
2185 | occ_port = calloc(1, sizeof(*occ_port)); | |
2186 | if (!occ_port) | |
2187 | return NULL; | |
2188 | occ_port->port_index = port_index; | |
2189 | INIT_LIST_HEAD(&occ_port->pool_list); | |
2190 | INIT_LIST_HEAD(&occ_port->ing_tc_list); | |
2191 | INIT_LIST_HEAD(&occ_port->eg_tc_list); | |
2192 | return occ_port; | |
2193 | } | |
2194 | ||
2195 | static void occ_port_free(struct occ_port *occ_port) | |
2196 | { | |
2197 | struct occ_item *occ_item, *tmp; | |
2198 | ||
2199 | list_for_each_entry_safe(occ_item, tmp, &occ_port->pool_list, list) | |
2200 | occ_item_free(occ_item); | |
2201 | list_for_each_entry_safe(occ_item, tmp, &occ_port->ing_tc_list, list) | |
2202 | occ_item_free(occ_item); | |
2203 | list_for_each_entry_safe(occ_item, tmp, &occ_port->eg_tc_list, list) | |
2204 | occ_item_free(occ_item); | |
2205 | } | |
2206 | ||
2207 | static struct occ_show *occ_show_alloc(struct dl *dl) | |
2208 | { | |
2209 | struct occ_show *occ_show; | |
2210 | ||
2211 | occ_show = calloc(1, sizeof(*occ_show)); | |
2212 | if (!occ_show) | |
2213 | return NULL; | |
2214 | occ_show->dl = dl; | |
2215 | INIT_LIST_HEAD(&occ_show->port_list); | |
2216 | return occ_show; | |
2217 | } | |
2218 | ||
2219 | static void occ_show_free(struct occ_show *occ_show) | |
2220 | { | |
2221 | struct occ_port *occ_port, *tmp; | |
2222 | ||
2223 | list_for_each_entry_safe(occ_port, tmp, &occ_show->port_list, list) | |
2224 | occ_port_free(occ_port); | |
2225 | } | |
2226 | ||
2227 | static struct occ_port *occ_port_get(struct occ_show *occ_show, | |
2228 | struct nlattr **tb) | |
2229 | { | |
2230 | struct occ_port *occ_port; | |
2231 | uint32_t port_index; | |
2232 | ||
2233 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
2234 | ||
2235 | list_for_each_entry_reverse(occ_port, &occ_show->port_list, list) { | |
2236 | if (occ_port->port_index == port_index) | |
2237 | return occ_port; | |
2238 | } | |
2239 | occ_port = occ_port_alloc(port_index); | |
2240 | if (!occ_port) | |
2241 | return NULL; | |
2242 | list_add_tail(&occ_port->list, &occ_show->port_list); | |
2243 | return occ_port; | |
2244 | } | |
2245 | ||
2246 | static void pr_out_occ_show_item_list(const char *label, struct list_head *list, | |
2247 | bool bound_pool) | |
2248 | { | |
2249 | struct occ_item *occ_item; | |
2250 | int i = 1; | |
2251 | ||
2252 | pr_out_sp(7, " %s:", label); | |
2253 | list_for_each_entry(occ_item, list, list) { | |
2254 | if ((i - 1) % 4 == 0 && i != 1) | |
2255 | pr_out_sp(7, " "); | |
2256 | if (bound_pool) | |
2257 | pr_out_sp(7, "%2u(%u):", occ_item->index, | |
2258 | occ_item->bound_pool_index); | |
2259 | else | |
2260 | pr_out_sp(7, "%2u:", occ_item->index); | |
2261 | pr_out_sp(15, "%7u/%u", occ_item->cur, occ_item->max); | |
2262 | if (i++ % 4 == 0) | |
2263 | pr_out("\n"); | |
2264 | } | |
2265 | if ((i - 1) % 4 != 0) | |
2266 | pr_out("\n"); | |
2267 | } | |
2268 | ||
e3d0f0c0 JP |
2269 | static void pr_out_json_occ_show_item_list(struct dl *dl, const char *label, |
2270 | struct list_head *list, | |
2271 | bool bound_pool) | |
2272 | { | |
2273 | struct occ_item *occ_item; | |
2274 | char buf[32]; | |
2275 | ||
2276 | jsonw_name(dl->jw, label); | |
2277 | jsonw_start_object(dl->jw); | |
2278 | list_for_each_entry(occ_item, list, list) { | |
2279 | sprintf(buf, "%u", occ_item->index); | |
2280 | jsonw_name(dl->jw, buf); | |
2281 | jsonw_start_object(dl->jw); | |
2282 | if (bound_pool) | |
2283 | jsonw_uint_field(dl->jw, "bound_pool", | |
2284 | occ_item->bound_pool_index); | |
2285 | jsonw_uint_field(dl->jw, "current", occ_item->cur); | |
2286 | jsonw_uint_field(dl->jw, "max", occ_item->max); | |
2287 | jsonw_end_object(dl->jw); | |
2288 | } | |
2289 | jsonw_end_object(dl->jw); | |
2290 | } | |
2291 | ||
2292 | static void pr_out_occ_show_port(struct dl *dl, struct occ_port *occ_port) | |
25ec49be | 2293 | { |
e3d0f0c0 JP |
2294 | if (dl->json_output) { |
2295 | pr_out_json_occ_show_item_list(dl, "pool", | |
2296 | &occ_port->pool_list, false); | |
2297 | pr_out_json_occ_show_item_list(dl, "itc", | |
2298 | &occ_port->ing_tc_list, true); | |
2299 | pr_out_json_occ_show_item_list(dl, "etc", | |
2300 | &occ_port->eg_tc_list, true); | |
2301 | } else { | |
2302 | pr_out("\n"); | |
2303 | pr_out_occ_show_item_list("pool", &occ_port->pool_list, false); | |
2304 | pr_out_occ_show_item_list("itc", &occ_port->ing_tc_list, true); | |
2305 | pr_out_occ_show_item_list("etc", &occ_port->eg_tc_list, true); | |
2306 | } | |
25ec49be JP |
2307 | } |
2308 | ||
2309 | static void pr_out_occ_show(struct occ_show *occ_show) | |
2310 | { | |
2311 | struct dl *dl = occ_show->dl; | |
2312 | struct dl_opts *opts = &dl->opts; | |
2313 | struct occ_port *occ_port; | |
2314 | ||
2315 | list_for_each_entry(occ_port, &occ_show->port_list, list) { | |
e3d0f0c0 JP |
2316 | __pr_out_port_handle_start(dl, opts->bus_name, opts->dev_name, |
2317 | occ_port->port_index, true, false); | |
2318 | pr_out_occ_show_port(dl, occ_port); | |
2319 | pr_out_port_handle_end(dl); | |
25ec49be JP |
2320 | } |
2321 | } | |
2322 | ||
2323 | static void cmd_sb_occ_port_pool_process(struct occ_show *occ_show, | |
2324 | struct nlattr **tb) | |
2325 | { | |
2326 | struct occ_port *occ_port; | |
2327 | struct occ_item *occ_item; | |
2328 | ||
2329 | if (occ_show->err || !dl_dump_filter(occ_show->dl, tb)) | |
2330 | return; | |
2331 | ||
2332 | occ_port = occ_port_get(occ_show, tb); | |
2333 | if (!occ_port) { | |
2334 | occ_show->err = -ENOMEM; | |
2335 | return; | |
2336 | } | |
2337 | ||
2338 | occ_item = occ_item_alloc(); | |
2339 | if (!occ_item) { | |
2340 | occ_show->err = -ENOMEM; | |
2341 | return; | |
2342 | } | |
2343 | occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]); | |
2344 | occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]); | |
2345 | occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]); | |
2346 | list_add_tail(&occ_item->list, &occ_port->pool_list); | |
2347 | } | |
2348 | ||
2349 | static int cmd_sb_occ_port_pool_process_cb(const struct nlmsghdr *nlh, void *data) | |
2350 | { | |
2351 | struct occ_show *occ_show = data; | |
2352 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2353 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2354 | ||
2355 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2356 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2357 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
2358 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
2359 | !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX]) | |
2360 | return MNL_CB_ERROR; | |
2361 | cmd_sb_occ_port_pool_process(occ_show, tb); | |
2362 | return MNL_CB_OK; | |
2363 | } | |
2364 | ||
2365 | static void cmd_sb_occ_tc_pool_process(struct occ_show *occ_show, | |
2366 | struct nlattr **tb) | |
2367 | { | |
2368 | struct occ_port *occ_port; | |
2369 | struct occ_item *occ_item; | |
2370 | uint8_t pool_type; | |
2371 | ||
2372 | if (occ_show->err || !dl_dump_filter(occ_show->dl, tb)) | |
2373 | return; | |
2374 | ||
2375 | occ_port = occ_port_get(occ_show, tb); | |
2376 | if (!occ_port) { | |
2377 | occ_show->err = -ENOMEM; | |
2378 | return; | |
2379 | } | |
2380 | ||
2381 | occ_item = occ_item_alloc(); | |
2382 | if (!occ_item) { | |
2383 | occ_show->err = -ENOMEM; | |
2384 | return; | |
2385 | } | |
2386 | occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX]); | |
2387 | occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]); | |
2388 | occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]); | |
2389 | occ_item->bound_pool_index = | |
2390 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]); | |
2391 | pool_type = mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]); | |
2392 | if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS) | |
2393 | list_add_tail(&occ_item->list, &occ_port->ing_tc_list); | |
2394 | else if (pool_type == DEVLINK_SB_POOL_TYPE_EGRESS) | |
2395 | list_add_tail(&occ_item->list, &occ_port->eg_tc_list); | |
2396 | else | |
2397 | occ_item_free(occ_item); | |
2398 | } | |
2399 | ||
2400 | static int cmd_sb_occ_tc_pool_process_cb(const struct nlmsghdr *nlh, void *data) | |
2401 | { | |
2402 | struct occ_show *occ_show = data; | |
2403 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2404 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2405 | ||
2406 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2407 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2408 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
2409 | !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] || | |
2410 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
2411 | !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX]) | |
2412 | return MNL_CB_ERROR; | |
2413 | cmd_sb_occ_tc_pool_process(occ_show, tb); | |
2414 | return MNL_CB_OK; | |
2415 | } | |
2416 | ||
2417 | static int cmd_sb_occ_show(struct dl *dl) | |
2418 | { | |
2419 | struct nlmsghdr *nlh; | |
2420 | struct occ_show *occ_show; | |
2421 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP; | |
2422 | int err; | |
2423 | ||
2424 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_HANDLEP, DL_OPT_SB); | |
2425 | if (err) | |
2426 | return err; | |
2427 | ||
2428 | occ_show = occ_show_alloc(dl); | |
2429 | if (!occ_show) | |
2430 | return -ENOMEM; | |
2431 | ||
2432 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags); | |
2433 | ||
2434 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, | |
2435 | cmd_sb_occ_port_pool_process_cb, occ_show); | |
2436 | if (err) | |
2437 | goto out; | |
2438 | ||
2439 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags); | |
2440 | ||
2441 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, | |
2442 | cmd_sb_occ_tc_pool_process_cb, occ_show); | |
2443 | if (err) | |
2444 | goto out; | |
2445 | ||
e3d0f0c0 | 2446 | pr_out_section_start(dl, "occupancy"); |
25ec49be | 2447 | pr_out_occ_show(occ_show); |
e3d0f0c0 | 2448 | pr_out_section_end(dl); |
25ec49be JP |
2449 | |
2450 | out: | |
2451 | occ_show_free(occ_show); | |
2452 | return err; | |
2453 | } | |
2454 | ||
2455 | static int cmd_sb_occ_snapshot(struct dl *dl) | |
2456 | { | |
2457 | struct nlmsghdr *nlh; | |
2458 | int err; | |
2459 | ||
2460 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_SNAPSHOT, | |
2461 | NLM_F_REQUEST | NLM_F_ACK); | |
2462 | ||
2463 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
2464 | if (err) | |
2465 | return err; | |
2466 | ||
2467 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2468 | } | |
2469 | ||
2470 | static int cmd_sb_occ_clearmax(struct dl *dl) | |
2471 | { | |
2472 | struct nlmsghdr *nlh; | |
2473 | int err; | |
2474 | ||
2475 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_MAX_CLEAR, | |
2476 | NLM_F_REQUEST | NLM_F_ACK); | |
2477 | ||
2478 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
2479 | if (err) | |
2480 | return err; | |
2481 | ||
2482 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2483 | } | |
2484 | ||
2485 | static int cmd_sb_occ(struct dl *dl) | |
2486 | { | |
2487 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
2488 | cmd_sb_help(); | |
2489 | return 0; | |
2490 | } else if (dl_argv_match(dl, "show") || | |
2491 | dl_argv_match(dl, "list")) { | |
2492 | dl_arg_inc(dl); | |
2493 | return cmd_sb_occ_show(dl); | |
2494 | } else if (dl_argv_match(dl, "snapshot")) { | |
2495 | dl_arg_inc(dl); | |
2496 | return cmd_sb_occ_snapshot(dl); | |
2497 | } else if (dl_argv_match(dl, "clearmax")) { | |
2498 | dl_arg_inc(dl); | |
2499 | return cmd_sb_occ_clearmax(dl); | |
2500 | } | |
2501 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2502 | return -ENOENT; | |
2503 | } | |
2504 | ||
e6d7367d JP |
2505 | static int cmd_sb(struct dl *dl) |
2506 | { | |
2507 | if (dl_argv_match(dl, "help")) { | |
2508 | cmd_sb_help(); | |
2509 | return 0; | |
2510 | } else if (dl_argv_match(dl, "show") || | |
2511 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
2512 | dl_arg_inc(dl); | |
2513 | return cmd_sb_show(dl); | |
2514 | } else if (dl_argv_match(dl, "pool")) { | |
2515 | dl_arg_inc(dl); | |
2516 | return cmd_sb_pool(dl); | |
2517 | } else if (dl_argv_match(dl, "port")) { | |
2518 | dl_arg_inc(dl); | |
2519 | return cmd_sb_port(dl); | |
2520 | } else if (dl_argv_match(dl, "tc")) { | |
2521 | dl_arg_inc(dl); | |
2522 | return cmd_sb_tc(dl); | |
25ec49be JP |
2523 | } else if (dl_argv_match(dl, "occupancy")) { |
2524 | dl_arg_inc(dl); | |
2525 | return cmd_sb_occ(dl); | |
e6d7367d JP |
2526 | } |
2527 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2528 | return -ENOENT; | |
2529 | } | |
2530 | ||
a3c4b484 JP |
2531 | static const char *cmd_name(uint8_t cmd) |
2532 | { | |
2533 | switch (cmd) { | |
2534 | case DEVLINK_CMD_UNSPEC: return "unspec"; | |
2535 | case DEVLINK_CMD_GET: return "get"; | |
2536 | case DEVLINK_CMD_SET: return "set"; | |
2537 | case DEVLINK_CMD_NEW: return "new"; | |
2538 | case DEVLINK_CMD_DEL: return "del"; | |
2539 | case DEVLINK_CMD_PORT_GET: return "get"; | |
2540 | case DEVLINK_CMD_PORT_SET: return "set"; | |
2541 | case DEVLINK_CMD_PORT_NEW: return "net"; | |
2542 | case DEVLINK_CMD_PORT_DEL: return "del"; | |
2543 | default: return "<unknown cmd>"; | |
2544 | } | |
2545 | } | |
2546 | ||
2547 | static const char *cmd_obj(uint8_t cmd) | |
2548 | { | |
2549 | switch (cmd) { | |
2550 | case DEVLINK_CMD_UNSPEC: return "unspec"; | |
2551 | case DEVLINK_CMD_GET: | |
2552 | case DEVLINK_CMD_SET: | |
2553 | case DEVLINK_CMD_NEW: | |
2554 | case DEVLINK_CMD_DEL: | |
2555 | return "dev"; | |
2556 | case DEVLINK_CMD_PORT_GET: | |
2557 | case DEVLINK_CMD_PORT_SET: | |
2558 | case DEVLINK_CMD_PORT_NEW: | |
2559 | case DEVLINK_CMD_PORT_DEL: | |
2560 | return "port"; | |
2561 | default: return "<unknown obj>"; | |
2562 | } | |
2563 | } | |
2564 | ||
2565 | static void pr_out_mon_header(uint8_t cmd) | |
2566 | { | |
2567 | pr_out("[%s,%s] ", cmd_obj(cmd), cmd_name(cmd)); | |
2568 | } | |
2569 | ||
2570 | static bool cmd_filter_check(struct dl *dl, uint8_t cmd) | |
2571 | { | |
2572 | const char *obj = cmd_obj(cmd); | |
2573 | unsigned int index = 0; | |
2574 | const char *cur_obj; | |
2575 | ||
2576 | if (dl_no_arg(dl)) | |
2577 | return true; | |
2578 | while ((cur_obj = dl_argv_index(dl, index++))) { | |
2579 | if (strcmp(cur_obj, obj) == 0 || strcmp(cur_obj, "all") == 0) | |
2580 | return true; | |
2581 | } | |
2582 | return false; | |
2583 | } | |
2584 | ||
2585 | static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data) | |
2586 | { | |
2587 | struct dl *dl = data; | |
2588 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2589 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2590 | uint8_t cmd = genl->cmd; | |
2591 | ||
2592 | if (!cmd_filter_check(dl, cmd)) | |
2593 | return MNL_CB_OK; | |
2594 | ||
2595 | switch (cmd) { | |
2596 | case DEVLINK_CMD_GET: /* fall through */ | |
2597 | case DEVLINK_CMD_SET: /* fall through */ | |
2598 | case DEVLINK_CMD_NEW: /* fall through */ | |
2599 | case DEVLINK_CMD_DEL: | |
2600 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2601 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
2602 | return MNL_CB_ERROR; | |
2603 | pr_out_mon_header(genl->cmd); | |
e3d0f0c0 | 2604 | pr_out_dev(dl, tb); |
a3c4b484 JP |
2605 | break; |
2606 | case DEVLINK_CMD_PORT_GET: /* fall through */ | |
2607 | case DEVLINK_CMD_PORT_SET: /* fall through */ | |
2608 | case DEVLINK_CMD_PORT_NEW: /* fall through */ | |
2609 | case DEVLINK_CMD_PORT_DEL: | |
2610 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2611 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2612 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
2613 | return MNL_CB_ERROR; | |
2614 | pr_out_mon_header(genl->cmd); | |
e3d0f0c0 | 2615 | pr_out_port(dl, tb); |
a3c4b484 JP |
2616 | break; |
2617 | } | |
2618 | return MNL_CB_OK; | |
2619 | } | |
2620 | ||
2621 | static int cmd_mon_show(struct dl *dl) | |
2622 | { | |
2623 | int err; | |
2624 | unsigned int index = 0; | |
2625 | const char *cur_obj; | |
2626 | ||
2627 | while ((cur_obj = dl_argv_index(dl, index++))) { | |
2628 | if (strcmp(cur_obj, "all") != 0 && | |
2629 | strcmp(cur_obj, "dev") != 0 && | |
2630 | strcmp(cur_obj, "port") != 0) { | |
2631 | pr_err("Unknown object \"%s\"\n", cur_obj); | |
2632 | return -EINVAL; | |
2633 | } | |
2634 | } | |
2635 | err = _mnlg_socket_group_add(dl->nlg, DEVLINK_GENL_MCGRP_CONFIG_NAME); | |
2636 | if (err) | |
2637 | return err; | |
2638 | err = _mnlg_socket_recv_run(dl->nlg, cmd_mon_show_cb, dl); | |
2639 | if (err) | |
2640 | return err; | |
2641 | return 0; | |
2642 | } | |
2643 | ||
2644 | static void cmd_mon_help(void) | |
2645 | { | |
7a9466db | 2646 | pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n" |
a3c4b484 JP |
2647 | "where OBJECT-LIST := { dev | port }\n"); |
2648 | } | |
2649 | ||
2650 | static int cmd_mon(struct dl *dl) | |
2651 | { | |
2652 | if (dl_argv_match(dl, "help")) { | |
2653 | cmd_mon_help(); | |
2654 | return 0; | |
2655 | } else if (dl_no_arg(dl)) { | |
2656 | dl_arg_inc(dl); | |
2657 | return cmd_mon_show(dl); | |
2658 | } | |
2659 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2660 | return -ENOENT; | |
2661 | } | |
2662 | ||
153c1a9b AS |
2663 | struct dpipe_field { |
2664 | char *name; | |
2665 | unsigned int id; | |
2666 | unsigned int bitwidth; | |
2667 | enum devlink_dpipe_field_mapping_type mapping_type; | |
2668 | }; | |
2669 | ||
2670 | struct dpipe_header { | |
2671 | struct list_head list; | |
2672 | char *name; | |
2673 | unsigned int id; | |
2674 | struct dpipe_field *fields; | |
2675 | unsigned int fields_count; | |
2676 | }; | |
2677 | ||
2678 | struct dpipe_ctx { | |
2679 | struct dl *dl; | |
2680 | int err; | |
2681 | struct list_head global_headers; | |
2682 | struct list_head local_headers; | |
2683 | bool print_headers; | |
2684 | }; | |
2685 | ||
2686 | static struct dpipe_header *dpipe_header_alloc(unsigned int fields_count) | |
a3c4b484 | 2687 | { |
153c1a9b AS |
2688 | struct dpipe_header *header; |
2689 | ||
2690 | header = calloc(1, sizeof(struct dpipe_header)); | |
2691 | if (!header) | |
2692 | return NULL; | |
2693 | header->fields = calloc(fields_count, sizeof(struct dpipe_field)); | |
2694 | if (!header->fields) | |
2695 | goto err_fields_alloc; | |
2696 | header->fields_count = fields_count; | |
2697 | return header; | |
2698 | ||
2699 | err_fields_alloc: | |
2700 | free(header); | |
2701 | return NULL; | |
a3c4b484 JP |
2702 | } |
2703 | ||
153c1a9b | 2704 | static void dpipe_header_free(struct dpipe_header *header) |
a3c4b484 | 2705 | { |
153c1a9b AS |
2706 | free(header->fields); |
2707 | free(header); | |
2708 | } | |
2709 | ||
2710 | static void dpipe_header_clear(struct dpipe_header *header) | |
2711 | { | |
2712 | struct dpipe_field *field; | |
2713 | int i; | |
2714 | ||
2715 | for (i = 0; i < header->fields_count; i++) { | |
2716 | field = &header->fields[i]; | |
2717 | free(field->name); | |
a3c4b484 | 2718 | } |
153c1a9b | 2719 | free(header->name); |
a3c4b484 JP |
2720 | } |
2721 | ||
153c1a9b AS |
2722 | static void dpipe_header_add(struct dpipe_ctx *ctx, |
2723 | struct dpipe_header *header, bool global) | |
a3c4b484 | 2724 | { |
153c1a9b AS |
2725 | if (global) |
2726 | list_add(&header->list, &ctx->global_headers); | |
2727 | else | |
2728 | list_add(&header->list, &ctx->local_headers); | |
2729 | } | |
a3c4b484 | 2730 | |
153c1a9b AS |
2731 | static void dpipe_header_del(struct dpipe_header *header) |
2732 | { | |
2733 | list_del(&header->list); | |
2734 | } | |
a3c4b484 | 2735 | |
153c1a9b AS |
2736 | static struct dpipe_ctx *dpipe_ctx_alloc(struct dl *dl) |
2737 | { | |
2738 | struct dpipe_ctx *ctx; | |
2739 | ||
2740 | ctx = calloc(1, sizeof(struct dpipe_ctx)); | |
2741 | if (!ctx) | |
2742 | return NULL; | |
2743 | ctx->dl = dl; | |
2744 | INIT_LIST_HEAD(&ctx->global_headers); | |
2745 | INIT_LIST_HEAD(&ctx->local_headers); | |
2746 | return ctx; | |
2747 | } | |
2748 | ||
2749 | static void dpipe_ctx_free(struct dpipe_ctx *ctx) | |
2750 | { | |
2751 | free(ctx); | |
2752 | } | |
2753 | ||
2754 | static void dpipe_ctx_clear(struct dpipe_ctx *ctx) | |
2755 | { | |
2756 | struct dpipe_header *header, *tmp; | |
2757 | ||
2758 | list_for_each_entry_safe(header, tmp, &ctx->global_headers, | |
2759 | list) { | |
2760 | dpipe_header_del(header); | |
2761 | dpipe_header_clear(header); | |
2762 | dpipe_header_free(header); | |
2763 | } | |
2764 | list_for_each_entry_safe(header, tmp, &ctx->local_headers, | |
2765 | list) { | |
2766 | dpipe_header_del(header); | |
2767 | dpipe_header_clear(header); | |
2768 | dpipe_header_free(header); | |
a3c4b484 | 2769 | } |
153c1a9b | 2770 | } |
a3c4b484 | 2771 | |
153c1a9b AS |
2772 | static const char *dpipe_header_id2s(struct dpipe_ctx *ctx, |
2773 | uint32_t header_id, bool global) | |
2774 | { | |
2775 | struct list_head *header_list; | |
2776 | struct dpipe_header *header; | |
2777 | ||
2778 | if (global) | |
2779 | header_list = &ctx->global_headers; | |
2780 | else | |
2781 | header_list = &ctx->local_headers; | |
2782 | list_for_each_entry(header, header_list, list) { | |
2783 | if (header->id != header_id) | |
2784 | continue; | |
2785 | return header->name; | |
a3c4b484 | 2786 | } |
153c1a9b AS |
2787 | return NULL; |
2788 | } | |
2789 | ||
2790 | static const char *dpipe_field_id2s(struct dpipe_ctx *ctx, | |
2791 | uint32_t header_id, | |
2792 | uint32_t field_id, bool global) | |
2793 | { | |
2794 | struct list_head *header_list; | |
2795 | struct dpipe_header *header; | |
2796 | ||
2797 | if (global) | |
2798 | header_list = &ctx->global_headers; | |
2799 | else | |
2800 | header_list = &ctx->local_headers; | |
2801 | list_for_each_entry(header, header_list, list) { | |
2802 | if (header->id != header_id) | |
2803 | continue; | |
2804 | return header->fields[field_id].name; | |
e3d0f0c0 | 2805 | } |
153c1a9b AS |
2806 | return NULL; |
2807 | } | |
a3c4b484 | 2808 | |
153c1a9b AS |
2809 | static const char * |
2810 | dpipe_field_mapping_e2s(enum devlink_dpipe_field_mapping_type mapping_type) | |
2811 | { | |
2812 | switch (mapping_type) { | |
2813 | case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE: | |
2814 | return NULL; | |
2815 | case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX: | |
2816 | return "ifindex"; | |
2817 | default: | |
2818 | return "<unknown>"; | |
2819 | } | |
a3c4b484 JP |
2820 | } |
2821 | ||
153c1a9b AS |
2822 | static const char * |
2823 | dpipe_mapping_get(struct dpipe_ctx *ctx, uint32_t header_id, | |
2824 | uint32_t field_id, bool global) | |
a3c4b484 | 2825 | { |
153c1a9b AS |
2826 | enum devlink_dpipe_field_mapping_type mapping_type; |
2827 | struct list_head *header_list; | |
2828 | struct dpipe_header *header; | |
2829 | ||
2830 | if (global) | |
2831 | header_list = &ctx->global_headers; | |
2832 | else | |
2833 | header_list = &ctx->local_headers; | |
2834 | list_for_each_entry(header, header_list, list) { | |
2835 | if (header->id != header_id) | |
2836 | continue; | |
2837 | mapping_type = header->fields[field_id].mapping_type; | |
2838 | return dpipe_field_mapping_e2s(mapping_type); | |
2839 | } | |
2840 | return NULL; | |
a3c4b484 JP |
2841 | } |
2842 | ||
153c1a9b AS |
2843 | static void pr_out_dpipe_fields(struct dpipe_ctx *ctx, |
2844 | struct dpipe_field *fields, | |
2845 | unsigned int field_count) | |
a3c4b484 | 2846 | { |
153c1a9b AS |
2847 | struct dpipe_field *field; |
2848 | int i; | |
a3c4b484 | 2849 | |
153c1a9b AS |
2850 | for (i = 0; i < field_count; i++) { |
2851 | field = &fields[i]; | |
2852 | pr_out_entry_start(ctx->dl); | |
2853 | pr_out_str(ctx->dl, "name", field->name); | |
2854 | if (ctx->dl->verbose) | |
2855 | pr_out_uint(ctx->dl, "id", field->id); | |
2856 | pr_out_uint(ctx->dl, "bitwidth", field->bitwidth); | |
2857 | if (field->mapping_type) | |
2858 | pr_out_str(ctx->dl, "mapping_type", | |
2859 | dpipe_field_mapping_e2s(field->mapping_type)); | |
2860 | pr_out_entry_end(ctx->dl); | |
2861 | } | |
a3c4b484 JP |
2862 | } |
2863 | ||
153c1a9b AS |
2864 | static void |
2865 | pr_out_dpipe_header(struct dpipe_ctx *ctx, struct nlattr **tb, | |
2866 | struct dpipe_header *header, bool global) | |
a3c4b484 | 2867 | { |
153c1a9b AS |
2868 | pr_out_handle_start_arr(ctx->dl, tb); |
2869 | pr_out_str(ctx->dl, "name", header->name); | |
2870 | if (ctx->dl->verbose) { | |
2871 | pr_out_uint(ctx->dl, "id", header->id); | |
2872 | pr_out_str(ctx->dl, "global", | |
2873 | global ? "true" : "false"); | |
2874 | } | |
2875 | pr_out_array_start(ctx->dl, "field"); | |
2876 | pr_out_dpipe_fields(ctx, header->fields, | |
2877 | header->fields_count); | |
2878 | pr_out_array_end(ctx->dl); | |
2879 | pr_out_handle_end(ctx->dl); | |
a3c4b484 JP |
2880 | } |
2881 | ||
153c1a9b AS |
2882 | static void pr_out_dpipe_headers(struct dpipe_ctx *ctx, |
2883 | struct nlattr **tb) | |
a3c4b484 | 2884 | { |
153c1a9b AS |
2885 | struct dpipe_header *header; |
2886 | ||
2887 | list_for_each_entry(header, &ctx->local_headers, list) | |
2888 | pr_out_dpipe_header(ctx, tb, header, false); | |
2889 | ||
2890 | list_for_each_entry(header, &ctx->global_headers, list) | |
2891 | pr_out_dpipe_header(ctx, tb, header, true); | |
2892 | } | |
2893 | ||
2894 | static int dpipe_header_field_get(struct nlattr *nl, struct dpipe_field *field) | |
2895 | { | |
2896 | struct nlattr *nla_field[DEVLINK_ATTR_MAX + 1] = {}; | |
2897 | const char *name; | |
a3c4b484 | 2898 | int err; |
a3c4b484 | 2899 | |
153c1a9b AS |
2900 | err = mnl_attr_parse_nested(nl, attr_cb, nla_field); |
2901 | if (err != MNL_CB_OK) | |
2902 | return -EINVAL; | |
2903 | if (!nla_field[DEVLINK_ATTR_DPIPE_FIELD_ID] || | |
2904 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_NAME] || | |
2905 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] || | |
2906 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE]) | |
2907 | return -EINVAL; | |
2908 | ||
2909 | name = mnl_attr_get_str(nla_field[DEVLINK_ATTR_DPIPE_FIELD_NAME]); | |
2910 | field->id = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
2911 | field->bitwidth = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH]); | |
2912 | field->name = strdup(name); | |
2913 | if (!field->name) | |
2914 | return -ENOMEM; | |
2915 | field->mapping_type = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE]); | |
2916 | return 0; | |
2917 | } | |
2918 | ||
2919 | static int dpipe_header_fields_get(struct nlattr *nla_fields, | |
2920 | struct dpipe_field *fields) | |
2921 | { | |
2922 | struct nlattr *nla_field; | |
2923 | int count = 0; | |
2924 | int err; | |
2925 | ||
2926 | mnl_attr_for_each_nested(nla_field, nla_fields) { | |
2927 | err = dpipe_header_field_get(nla_field, &fields[count]); | |
2928 | if (err) | |
2929 | return err; | |
2930 | count++; | |
43f35be4 | 2931 | } |
153c1a9b AS |
2932 | return 0; |
2933 | } | |
43f35be4 | 2934 | |
153c1a9b AS |
2935 | static unsigned int dpipe_header_field_count_get(struct nlattr *nla_fields) |
2936 | { | |
2937 | struct nlattr *nla_field; | |
2938 | unsigned int count = 0; | |
a3c4b484 | 2939 | |
153c1a9b AS |
2940 | mnl_attr_for_each_nested(nla_field, nla_fields) |
2941 | count++; | |
2942 | return count; | |
2943 | } | |
2944 | ||
2945 | static int dpipe_header_get(struct dpipe_ctx *ctx, struct nlattr *nl) | |
2946 | { | |
2947 | struct nlattr *nla_header[DEVLINK_ATTR_MAX + 1] = {}; | |
2948 | struct dpipe_header *header; | |
2949 | unsigned int fields_count; | |
2950 | const char *header_name; | |
2951 | bool global; | |
2952 | int err; | |
2953 | ||
2954 | err = mnl_attr_parse_nested(nl, attr_cb, nla_header); | |
2955 | if (err != MNL_CB_OK) | |
2956 | return -EINVAL; | |
2957 | ||
2958 | if (!nla_header[DEVLINK_ATTR_DPIPE_HEADER_NAME] || | |
2959 | !nla_header[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
2960 | !nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS]) | |
2961 | return -EINVAL; | |
2962 | ||
2963 | fields_count = dpipe_header_field_count_get(nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS]); | |
2964 | header = dpipe_header_alloc(fields_count); | |
2965 | if (!header) | |
2966 | return -ENOMEM; | |
2967 | ||
2968 | header_name = mnl_attr_get_str(nla_header[DEVLINK_ATTR_DPIPE_HEADER_NAME]); | |
2969 | header->name = strdup(header_name); | |
2970 | header->id = mnl_attr_get_u32(nla_header[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
2971 | header->fields_count = fields_count; | |
2972 | global = !!mnl_attr_get_u8(nla_header[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
2973 | ||
2974 | err = dpipe_header_fields_get(nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS], | |
2975 | header->fields); | |
2976 | if (err) | |
2977 | goto err_field_get; | |
2978 | dpipe_header_add(ctx, header, global); | |
2979 | return 0; | |
2980 | ||
2981 | err_field_get: | |
2982 | dpipe_header_free(header); | |
2983 | return err; | |
2984 | } | |
2985 | ||
2986 | static int dpipe_headers_get(struct dpipe_ctx *ctx, struct nlattr **tb) | |
2987 | { | |
2988 | struct nlattr *nla_headers = tb[DEVLINK_ATTR_DPIPE_HEADERS]; | |
2989 | struct nlattr *nla_header; | |
2990 | int err; | |
2991 | ||
2992 | mnl_attr_for_each_nested(nla_header, nla_headers) { | |
2993 | err = dpipe_header_get(ctx, nla_header); | |
2994 | if (err) | |
2995 | return err; | |
2996 | } | |
2997 | return 0; | |
2998 | } | |
2999 | ||
3000 | static int cmd_dpipe_header_cb(const struct nlmsghdr *nlh, void *data) | |
3001 | { | |
3002 | struct dpipe_ctx *ctx = data; | |
3003 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3004 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3005 | int err; | |
3006 | ||
3007 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3008 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3009 | !tb[DEVLINK_ATTR_DPIPE_HEADERS]) | |
3010 | return MNL_CB_ERROR; | |
3011 | err = dpipe_headers_get(ctx, tb); | |
3012 | if (err) { | |
3013 | ctx->err = err; | |
3014 | return MNL_CB_ERROR; | |
3015 | } | |
3016 | ||
3017 | if (ctx->print_headers) | |
3018 | pr_out_dpipe_headers(ctx, tb); | |
3019 | return MNL_CB_OK; | |
3020 | } | |
3021 | ||
3022 | static int cmd_dpipe_headers_show(struct dl *dl) | |
3023 | { | |
3024 | struct nlmsghdr *nlh; | |
3025 | struct dpipe_ctx *ctx; | |
3026 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3027 | int err; | |
3028 | ||
3029 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); | |
3030 | ||
3031 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
3032 | if (err) | |
3033 | return err; | |
3034 | ||
3035 | ctx = dpipe_ctx_alloc(dl); | |
3036 | if (!ctx) | |
3037 | return -ENOMEM; | |
3038 | ||
3039 | ctx->print_headers = true; | |
3040 | ||
3041 | pr_out_section_start(dl, "header"); | |
3042 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, ctx); | |
3043 | if (err) | |
3044 | pr_err("error get headers %s\n", strerror(ctx->err)); | |
3045 | pr_out_section_end(dl); | |
3046 | ||
3047 | dpipe_ctx_clear(ctx); | |
3048 | dpipe_ctx_free(ctx); | |
3049 | return err; | |
3050 | } | |
3051 | ||
3052 | static void cmd_dpipe_header_help(void) | |
3053 | { | |
3054 | pr_err("Usage: devlink dpipe headers show DEV\n"); | |
3055 | } | |
3056 | ||
3057 | static int cmd_dpipe_header(struct dl *dl) | |
3058 | { | |
3059 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3060 | cmd_dpipe_header_help(); | |
3061 | return 0; | |
3062 | } else if (dl_argv_match(dl, "show")) { | |
3063 | dl_arg_inc(dl); | |
3064 | return cmd_dpipe_headers_show(dl); | |
3065 | } | |
3066 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3067 | return -ENOENT; | |
3068 | } | |
3069 | ||
3070 | static const char | |
3071 | *dpipe_action_type_e2s(enum devlink_dpipe_action_type action_type) | |
3072 | { | |
3073 | switch (action_type) { | |
3074 | case DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY: | |
3075 | return "field_modify"; | |
3076 | default: | |
3077 | return "<unknown>"; | |
3078 | } | |
3079 | } | |
3080 | ||
92b2a5bb AS |
3081 | struct dpipe_op_info { |
3082 | uint32_t header_id; | |
3083 | uint32_t field_id; | |
3084 | bool header_global; | |
3085 | }; | |
3086 | ||
3087 | struct dpipe_action { | |
3088 | struct dpipe_op_info info; | |
3089 | uint32_t type; | |
3090 | }; | |
3091 | ||
3092 | static void pr_out_dpipe_action(struct dpipe_action *action, | |
3093 | struct dpipe_ctx *ctx) | |
153c1a9b | 3094 | { |
92b2a5bb | 3095 | struct dpipe_op_info *op_info = &action->info; |
153c1a9b AS |
3096 | const char *mapping; |
3097 | ||
92b2a5bb AS |
3098 | pr_out_str(ctx->dl, "type", |
3099 | dpipe_action_type_e2s(action->type)); | |
3100 | pr_out_str(ctx->dl, "header", | |
3101 | dpipe_header_id2s(ctx, op_info->header_id, | |
3102 | op_info->header_global)); | |
3103 | pr_out_str(ctx->dl, "field", | |
3104 | dpipe_field_id2s(ctx, op_info->header_id, | |
3105 | op_info->field_id, | |
3106 | op_info->header_global)); | |
3107 | mapping = dpipe_mapping_get(ctx, op_info->header_id, | |
3108 | op_info->field_id, | |
3109 | op_info->header_global); | |
153c1a9b AS |
3110 | if (mapping) |
3111 | pr_out_str(ctx->dl, "mapping", mapping); | |
3112 | } | |
3113 | ||
92b2a5bb | 3114 | static int dpipe_action_parse(struct dpipe_action *action, struct nlattr *nl) |
153c1a9b AS |
3115 | { |
3116 | struct nlattr *nla_action[DEVLINK_ATTR_MAX + 1] = {}; | |
153c1a9b AS |
3117 | int err; |
3118 | ||
3119 | err = mnl_attr_parse_nested(nl, attr_cb, nla_action); | |
3120 | if (err != MNL_CB_OK) | |
3121 | return -EINVAL; | |
3122 | ||
3123 | if (!nla_action[DEVLINK_ATTR_DPIPE_ACTION_TYPE] || | |
3124 | !nla_action[DEVLINK_ATTR_DPIPE_HEADER_INDEX] || | |
3125 | !nla_action[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
3126 | !nla_action[DEVLINK_ATTR_DPIPE_FIELD_ID]) { | |
3127 | return -EINVAL; | |
3128 | } | |
3129 | ||
92b2a5bb AS |
3130 | action->type = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_ACTION_TYPE]); |
3131 | action->info.header_id = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
3132 | action->info.field_id = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
3133 | action->info.header_global = !!mnl_attr_get_u8(nla_action[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
153c1a9b | 3134 | |
153c1a9b AS |
3135 | return 0; |
3136 | } | |
3137 | ||
3138 | static int dpipe_table_actions_show(struct dpipe_ctx *ctx, | |
3139 | struct nlattr *nla_actions) | |
3140 | { | |
3141 | struct nlattr *nla_action; | |
92b2a5bb | 3142 | struct dpipe_action action; |
153c1a9b AS |
3143 | |
3144 | mnl_attr_for_each_nested(nla_action, nla_actions) { | |
3145 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
3146 | if (dpipe_action_parse(&action, nla_action)) |
3147 | goto err_action_parse; | |
3148 | pr_out_dpipe_action(&action, ctx); | |
153c1a9b AS |
3149 | pr_out_entry_end(ctx->dl); |
3150 | } | |
3151 | return 0; | |
3152 | ||
92b2a5bb | 3153 | err_action_parse: |
153c1a9b AS |
3154 | pr_out_entry_end(ctx->dl); |
3155 | return -EINVAL; | |
3156 | } | |
3157 | ||
3158 | static const char * | |
3159 | dpipe_match_type_e2s(enum devlink_dpipe_match_type match_type) | |
3160 | { | |
3161 | switch (match_type) { | |
3162 | case DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT: | |
3163 | return "field_exact"; | |
3164 | default: | |
3165 | return "<unknown>"; | |
3166 | } | |
3167 | } | |
3168 | ||
92b2a5bb AS |
3169 | struct dpipe_match { |
3170 | struct dpipe_op_info info; | |
3171 | uint32_t type; | |
3172 | }; | |
3173 | ||
3174 | static void pr_out_dpipe_match(struct dpipe_match *match, | |
3175 | struct dpipe_ctx *ctx) | |
153c1a9b | 3176 | { |
92b2a5bb | 3177 | struct dpipe_op_info *op_info = &match->info; |
153c1a9b AS |
3178 | const char *mapping; |
3179 | ||
92b2a5bb AS |
3180 | pr_out_str(ctx->dl, "type", |
3181 | dpipe_match_type_e2s(match->type)); | |
3182 | pr_out_str(ctx->dl, "header", | |
3183 | dpipe_header_id2s(ctx, op_info->header_id, | |
3184 | op_info->header_global)); | |
3185 | pr_out_str(ctx->dl, "field", | |
3186 | dpipe_field_id2s(ctx, op_info->header_id, | |
3187 | op_info->field_id, | |
3188 | op_info->header_global)); | |
3189 | mapping = dpipe_mapping_get(ctx, op_info->header_id, | |
3190 | op_info->field_id, | |
3191 | op_info->header_global); | |
153c1a9b AS |
3192 | if (mapping) |
3193 | pr_out_str(ctx->dl, "mapping", mapping); | |
153c1a9b AS |
3194 | } |
3195 | ||
92b2a5bb AS |
3196 | static int dpipe_match_parse(struct dpipe_match *match, |
3197 | struct nlattr *nl) | |
3198 | ||
153c1a9b AS |
3199 | { |
3200 | struct nlattr *nla_match[DEVLINK_ATTR_MAX + 1] = {}; | |
153c1a9b AS |
3201 | int err; |
3202 | ||
3203 | err = mnl_attr_parse_nested(nl, attr_cb, nla_match); | |
3204 | if (err != MNL_CB_OK) | |
3205 | return -EINVAL; | |
3206 | ||
3207 | if (!nla_match[DEVLINK_ATTR_DPIPE_MATCH_TYPE] || | |
3208 | !nla_match[DEVLINK_ATTR_DPIPE_HEADER_INDEX] || | |
3209 | !nla_match[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
3210 | !nla_match[DEVLINK_ATTR_DPIPE_FIELD_ID]) { | |
3211 | return -EINVAL; | |
3212 | } | |
3213 | ||
92b2a5bb AS |
3214 | match->type = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_MATCH_TYPE]); |
3215 | match->info.header_id = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
3216 | match->info.field_id = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
3217 | match->info.header_global = !!mnl_attr_get_u8(nla_match[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
153c1a9b | 3218 | |
153c1a9b AS |
3219 | return 0; |
3220 | } | |
3221 | ||
3222 | static int dpipe_table_matches_show(struct dpipe_ctx *ctx, | |
3223 | struct nlattr *nla_matches) | |
3224 | { | |
3225 | struct nlattr *nla_match; | |
92b2a5bb | 3226 | struct dpipe_match match; |
153c1a9b AS |
3227 | |
3228 | mnl_attr_for_each_nested(nla_match, nla_matches) { | |
3229 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
3230 | if (dpipe_match_parse(&match, nla_match)) |
3231 | goto err_match_parse; | |
3232 | pr_out_dpipe_match(&match, ctx); | |
153c1a9b AS |
3233 | pr_out_entry_end(ctx->dl); |
3234 | } | |
3235 | return 0; | |
3236 | ||
92b2a5bb | 3237 | err_match_parse: |
153c1a9b AS |
3238 | pr_out_entry_end(ctx->dl); |
3239 | return -EINVAL; | |
3240 | } | |
3241 | ||
3242 | static int dpipe_table_show(struct dpipe_ctx *ctx, struct nlattr *nl) | |
3243 | { | |
3244 | struct nlattr *nla_table[DEVLINK_ATTR_MAX + 1] = {}; | |
3245 | bool counters_enabled; | |
3246 | const char *name; | |
3247 | uint32_t size; | |
3248 | int err; | |
3249 | ||
3250 | err = mnl_attr_parse_nested(nl, attr_cb, nla_table); | |
3251 | if (err != MNL_CB_OK) | |
3252 | return -EINVAL; | |
3253 | ||
3254 | if (!nla_table[DEVLINK_ATTR_DPIPE_TABLE_NAME] || | |
3255 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_SIZE] || | |
3256 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] || | |
3257 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_MATCHES] || | |
3258 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]) { | |
3259 | return -EINVAL; | |
3260 | } | |
3261 | ||
3262 | name = mnl_attr_get_str(nla_table[DEVLINK_ATTR_DPIPE_TABLE_NAME]); | |
3263 | size = mnl_attr_get_u32(nla_table[DEVLINK_ATTR_DPIPE_TABLE_SIZE]); | |
3264 | counters_enabled = !!mnl_attr_get_u8(nla_table[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]); | |
3265 | ||
3266 | pr_out_str(ctx->dl, "name", name); | |
3267 | pr_out_uint(ctx->dl, "size", size); | |
3268 | pr_out_str(ctx->dl, "counters_enabled", | |
3269 | counters_enabled ? "true" : "false"); | |
3270 | ||
3271 | pr_out_array_start(ctx->dl, "match"); | |
3272 | if (dpipe_table_matches_show(ctx, nla_table[DEVLINK_ATTR_DPIPE_TABLE_MATCHES])) | |
3273 | goto err_matches_show; | |
3274 | pr_out_array_end(ctx->dl); | |
3275 | ||
3276 | pr_out_array_start(ctx->dl, "action"); | |
3277 | if (dpipe_table_actions_show(ctx, nla_table[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS])) | |
3278 | goto err_actions_show; | |
3279 | pr_out_array_end(ctx->dl); | |
3280 | ||
3281 | return 0; | |
3282 | ||
3283 | err_actions_show: | |
3284 | err_matches_show: | |
3285 | pr_out_array_end(ctx->dl); | |
3286 | return -EINVAL; | |
3287 | } | |
3288 | ||
3289 | static int dpipe_tables_show(struct dpipe_ctx *ctx, struct nlattr **tb) | |
3290 | { | |
3291 | struct nlattr *nla_tables = tb[DEVLINK_ATTR_DPIPE_TABLES]; | |
3292 | struct nlattr *nla_table; | |
3293 | ||
3294 | mnl_attr_for_each_nested(nla_table, nla_tables) { | |
3295 | pr_out_handle_start_arr(ctx->dl, tb); | |
3296 | if (dpipe_table_show(ctx, nla_table)) | |
3297 | goto err_table_show; | |
3298 | pr_out_handle_end(ctx->dl); | |
3299 | } | |
3300 | return 0; | |
3301 | ||
3302 | err_table_show: | |
3303 | pr_out_handle_end(ctx->dl); | |
3304 | return -EINVAL; | |
3305 | } | |
3306 | ||
3307 | static int cmd_dpipe_table_show_cb(const struct nlmsghdr *nlh, void *data) | |
3308 | { | |
3309 | struct dpipe_ctx *ctx = data; | |
3310 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3311 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3312 | ||
3313 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3314 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3315 | !tb[DEVLINK_ATTR_DPIPE_TABLES]) | |
3316 | return MNL_CB_ERROR; | |
3317 | ||
3318 | if (dpipe_tables_show(ctx, tb)) | |
3319 | return MNL_CB_ERROR; | |
3320 | return MNL_CB_OK; | |
3321 | } | |
3322 | ||
3323 | static int cmd_dpipe_table_show(struct dl *dl) | |
3324 | { | |
3325 | struct nlmsghdr *nlh; | |
3326 | struct dpipe_ctx *ctx; | |
3327 | uint16_t flags = NLM_F_REQUEST; | |
3328 | int err; | |
3329 | ||
3330 | ctx = dpipe_ctx_alloc(dl); | |
3331 | if (!ctx) | |
3332 | return -ENOMEM; | |
3333 | ||
3334 | err = dl_argv_parse(dl, DL_OPT_HANDLE, DL_OPT_DPIPE_TABLE_NAME); | |
3335 | if (err) | |
3336 | goto out; | |
3337 | ||
3338 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); | |
3339 | dl_opts_put(nlh, dl); | |
3340 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, ctx); | |
3341 | if (err) { | |
3342 | pr_err("error get headers %s\n", strerror(ctx->err)); | |
3343 | goto out; | |
3344 | } | |
3345 | ||
3346 | flags = NLM_F_REQUEST | NLM_F_ACK; | |
3347 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_GET, flags); | |
3348 | dl_opts_put(nlh, dl); | |
3349 | ||
3350 | pr_out_section_start(dl, "table"); | |
3351 | _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_show_cb, ctx); | |
3352 | pr_out_section_end(dl); | |
3353 | out: | |
3354 | dpipe_ctx_clear(ctx); | |
3355 | dpipe_ctx_free(ctx); | |
3356 | return err; | |
3357 | } | |
3358 | ||
3359 | static int cmd_dpipe_table_set(struct dl *dl) | |
3360 | { | |
3361 | struct nlmsghdr *nlh; | |
3362 | int err; | |
3363 | ||
3364 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET, | |
3365 | NLM_F_REQUEST | NLM_F_ACK); | |
3366 | ||
3367 | err = dl_argv_parse_put(nlh, dl, | |
3368 | DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME | | |
3369 | DL_OPT_DPIPE_TABLE_COUNTERS, 0); | |
3370 | if (err) | |
3371 | return err; | |
3372 | ||
3373 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3374 | } | |
3375 | ||
31639589 AS |
3376 | enum dpipe_value_type { |
3377 | DPIPE_VALUE_TYPE_VALUE, | |
3378 | DPIPE_VALUE_TYPE_MASK, | |
3379 | }; | |
3380 | ||
3381 | static const char * | |
3382 | dpipe_value_type_e2s(enum dpipe_value_type type) | |
3383 | { | |
3384 | switch (type) { | |
3385 | case DPIPE_VALUE_TYPE_VALUE: | |
3386 | return "value"; | |
3387 | case DPIPE_VALUE_TYPE_MASK: | |
3388 | return "value_mask"; | |
3389 | default: | |
3390 | return "<unknown>"; | |
3391 | } | |
3392 | } | |
3393 | ||
3394 | struct dpipe_field_printer { | |
3395 | unsigned int field_id; | |
3396 | void (*printer)(struct dpipe_ctx *, enum dpipe_value_type, void *); | |
3397 | }; | |
3398 | ||
3399 | struct dpipe_header_printer { | |
3400 | struct dpipe_field_printer *printers; | |
3401 | unsigned int printers_count; | |
3402 | unsigned int header_id; | |
3403 | }; | |
3404 | ||
b2947f8b AS |
3405 | static void dpipe_field_printer_ipv4_addr(struct dpipe_ctx *ctx, |
3406 | enum dpipe_value_type type, | |
3407 | void *value) | |
3408 | { | |
3409 | struct in_addr ip_addr; | |
3410 | ||
3411 | ip_addr.s_addr = htonl(*(uint32_t *)value); | |
3412 | pr_out_str(ctx->dl, dpipe_value_type_e2s(type), inet_ntoa(ip_addr)); | |
3413 | } | |
3414 | ||
3415 | static void | |
3416 | dpipe_field_printer_ethernet_addr(struct dpipe_ctx *ctx, | |
3417 | enum dpipe_value_type type, | |
3418 | void *value) | |
3419 | { | |
3420 | pr_out_str(ctx->dl, dpipe_value_type_e2s(type), | |
3421 | ether_ntoa((struct ether_addr *)value)); | |
3422 | } | |
3423 | ||
3424 | static void dpipe_field_printer_ipv6_addr(struct dpipe_ctx *ctx, | |
3425 | enum dpipe_value_type type, | |
3426 | void *value) | |
3427 | { | |
3428 | char str[INET6_ADDRSTRLEN]; | |
3429 | ||
3430 | inet_ntop(AF_INET6, value, str, INET6_ADDRSTRLEN); | |
3431 | pr_out_str(ctx->dl, dpipe_value_type_e2s(type), str); | |
3432 | } | |
3433 | ||
3434 | static struct dpipe_field_printer dpipe_field_printers_ipv4[] = { | |
3435 | { | |
3436 | .printer = dpipe_field_printer_ipv4_addr, | |
3437 | .field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP, | |
3438 | } | |
3439 | }; | |
3440 | ||
3441 | static struct dpipe_header_printer dpipe_header_printer_ipv4 = { | |
3442 | .printers = dpipe_field_printers_ipv4, | |
3443 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ipv4), | |
3444 | .header_id = DEVLINK_DPIPE_HEADER_IPV4, | |
3445 | }; | |
3446 | ||
3447 | static struct dpipe_field_printer dpipe_field_printers_ethernet[] = { | |
3448 | { | |
3449 | .printer = dpipe_field_printer_ethernet_addr, | |
3450 | .field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC, | |
3451 | }, | |
3452 | }; | |
3453 | ||
3454 | static struct dpipe_header_printer dpipe_header_printer_ethernet = { | |
3455 | .printers = dpipe_field_printers_ethernet, | |
3456 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ethernet), | |
3457 | .header_id = DEVLINK_DPIPE_HEADER_ETHERNET, | |
3458 | }; | |
3459 | ||
3460 | static struct dpipe_field_printer dpipe_field_printers_ipv6[] = { | |
3461 | { | |
3462 | .printer = dpipe_field_printer_ipv6_addr, | |
3463 | .field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP, | |
3464 | } | |
3465 | }; | |
3466 | ||
3467 | static struct dpipe_header_printer dpipe_header_printer_ipv6 = { | |
3468 | .printers = dpipe_field_printers_ipv6, | |
3469 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ipv6), | |
3470 | .header_id = DEVLINK_DPIPE_HEADER_IPV6, | |
3471 | }; | |
3472 | ||
3473 | static struct dpipe_header_printer *dpipe_header_printers[] = { | |
3474 | &dpipe_header_printer_ipv4, | |
3475 | &dpipe_header_printer_ethernet, | |
3476 | &dpipe_header_printer_ipv6, | |
3477 | }; | |
31639589 AS |
3478 | |
3479 | static int dpipe_print_prot_header(struct dpipe_ctx *ctx, | |
3480 | struct dpipe_op_info *info, | |
3481 | enum dpipe_value_type type, | |
3482 | void *value) | |
153c1a9b | 3483 | { |
31639589 AS |
3484 | unsigned int header_printers_count = ARRAY_SIZE(dpipe_header_printers); |
3485 | struct dpipe_header_printer *header_printer; | |
3486 | struct dpipe_field_printer *field_printer; | |
3487 | unsigned int field_printers_count; | |
3488 | int j; | |
3489 | int i; | |
3490 | ||
3491 | for (i = 0; i < header_printers_count; i++) { | |
3492 | header_printer = dpipe_header_printers[i]; | |
3493 | if (header_printer->header_id != info->header_id) | |
3494 | continue; | |
3495 | field_printers_count = header_printer->printers_count; | |
3496 | for (j = 0; j < field_printers_count; j++) { | |
3497 | field_printer = &header_printer->printers[j]; | |
3498 | if (field_printer->field_id != info->field_id) | |
3499 | continue; | |
3500 | field_printer->printer(ctx, type, value); | |
3501 | return 0; | |
3502 | } | |
3503 | } | |
3504 | ||
3505 | return -EINVAL; | |
3506 | } | |
3507 | ||
3508 | static void __pr_out_entry_value(struct dpipe_ctx *ctx, | |
3509 | void *value, | |
3510 | unsigned int value_len, | |
3511 | struct dpipe_op_info *info, | |
3512 | enum dpipe_value_type type) | |
3513 | { | |
3514 | if (info->header_global && | |
3515 | !dpipe_print_prot_header(ctx, info, type, value)) | |
3516 | return; | |
3517 | ||
3518 | if (value_len == sizeof(uint32_t)) { | |
3519 | uint32_t *value_32 = value; | |
3520 | ||
3521 | pr_out_uint(ctx->dl, dpipe_value_type_e2s(type), *value_32); | |
3522 | } | |
3523 | } | |
3524 | ||
3525 | static void pr_out_dpipe_entry_value(struct dpipe_ctx *ctx, | |
3526 | struct nlattr **nla_match_value, | |
3527 | struct dpipe_op_info *info) | |
3528 | { | |
3529 | void *value, *value_mask; | |
3530 | uint32_t value_mapping; | |
153c1a9b AS |
3531 | uint16_t value_len; |
3532 | bool mask, mapping; | |
3533 | ||
3534 | mask = !!nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MASK]; | |
3535 | mapping = !!nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MAPPING]; | |
3536 | ||
3537 | value_len = mnl_attr_get_payload_len(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); | |
31639589 | 3538 | value = mnl_attr_get_payload(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); |
153c1a9b | 3539 | |
31639589 AS |
3540 | if (mapping) { |
3541 | value_mapping = mnl_attr_get_u32(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MAPPING]); | |
3542 | pr_out_uint(ctx->dl, "mapping_value", value_mapping); | |
3543 | } | |
153c1a9b | 3544 | |
31639589 AS |
3545 | if (mask) { |
3546 | value_mask = mnl_attr_get_payload(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); | |
3547 | __pr_out_entry_value(ctx, value_mask, value_len, info, | |
3548 | DPIPE_VALUE_TYPE_MASK); | |
153c1a9b AS |
3549 | } |
3550 | ||
31639589 | 3551 | __pr_out_entry_value(ctx, value, value_len, info, DPIPE_VALUE_TYPE_VALUE); |
153c1a9b AS |
3552 | } |
3553 | ||
3554 | static int dpipe_entry_match_value_show(struct dpipe_ctx *ctx, | |
3555 | struct nlattr *nl) | |
3556 | { | |
3557 | struct nlattr *nla_match_value[DEVLINK_ATTR_MAX + 1] = {}; | |
92b2a5bb | 3558 | struct dpipe_match match; |
153c1a9b AS |
3559 | int err; |
3560 | ||
3561 | err = mnl_attr_parse_nested(nl, attr_cb, nla_match_value); | |
3562 | if (err != MNL_CB_OK) | |
3563 | return -EINVAL; | |
3564 | ||
3565 | if (!nla_match_value[DEVLINK_ATTR_DPIPE_MATCH] || | |
3566 | !nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]) { | |
3567 | return -EINVAL; | |
3568 | } | |
3569 | ||
3570 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
3571 | if (dpipe_match_parse(&match, |
3572 | nla_match_value[DEVLINK_ATTR_DPIPE_MATCH])) | |
3573 | goto err_match_parse; | |
3574 | pr_out_dpipe_match(&match, ctx); | |
31639589 | 3575 | pr_out_dpipe_entry_value(ctx, nla_match_value, &match.info); |
153c1a9b AS |
3576 | pr_out_entry_end(ctx->dl); |
3577 | ||
3578 | return 0; | |
3579 | ||
92b2a5bb | 3580 | err_match_parse: |
153c1a9b AS |
3581 | pr_out_entry_end(ctx->dl); |
3582 | return -EINVAL; | |
3583 | } | |
3584 | ||
3585 | static int dpipe_entry_action_value_show(struct dpipe_ctx *ctx, | |
3586 | struct nlattr *nl) | |
3587 | { | |
3588 | struct nlattr *nla_action_value[DEVLINK_ATTR_MAX + 1] = {}; | |
92b2a5bb | 3589 | struct dpipe_action action; |
153c1a9b AS |
3590 | int err; |
3591 | ||
3592 | err = mnl_attr_parse_nested(nl, attr_cb, nla_action_value); | |
3593 | if (err != MNL_CB_OK) | |
3594 | return -EINVAL; | |
3595 | ||
3596 | if (!nla_action_value[DEVLINK_ATTR_DPIPE_ACTION] || | |
3597 | !nla_action_value[DEVLINK_ATTR_DPIPE_VALUE]) { | |
3598 | return -EINVAL; | |
3599 | } | |
3600 | ||
3601 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
3602 | if (dpipe_action_parse(&action, |
3603 | nla_action_value[DEVLINK_ATTR_DPIPE_ACTION])) | |
3604 | goto err_action_parse; | |
3605 | pr_out_dpipe_action(&action, ctx); | |
31639589 | 3606 | pr_out_dpipe_entry_value(ctx, nla_action_value, &action.info); |
153c1a9b AS |
3607 | pr_out_entry_end(ctx->dl); |
3608 | ||
3609 | return 0; | |
3610 | ||
92b2a5bb | 3611 | err_action_parse: |
153c1a9b AS |
3612 | pr_out_entry_end(ctx->dl); |
3613 | return -EINVAL; | |
3614 | } | |
3615 | ||
3616 | static int | |
3617 | dpipe_tables_action_values_show(struct dpipe_ctx *ctx, | |
3618 | struct nlattr *nla_action_values) | |
3619 | { | |
3620 | struct nlattr *nla_action_value; | |
3621 | ||
3622 | mnl_attr_for_each_nested(nla_action_value, nla_action_values) { | |
3623 | if (dpipe_entry_action_value_show(ctx, nla_action_value)) | |
3624 | return -EINVAL; | |
3625 | } | |
3626 | return 0; | |
3627 | } | |
3628 | ||
3629 | static int | |
3630 | dpipe_tables_match_values_show(struct dpipe_ctx *ctx, | |
3631 | struct nlattr *nla_match_values) | |
3632 | { | |
3633 | struct nlattr *nla_match_value; | |
3634 | ||
3635 | mnl_attr_for_each_nested(nla_match_value, nla_match_values) { | |
3636 | if (dpipe_entry_match_value_show(ctx, nla_match_value)) | |
3637 | return -EINVAL; | |
3638 | } | |
3639 | return 0; | |
3640 | } | |
3641 | ||
3642 | static int dpipe_entry_show(struct dpipe_ctx *ctx, struct nlattr *nl) | |
3643 | { | |
3644 | struct nlattr *nla_entry[DEVLINK_ATTR_MAX + 1] = {}; | |
3645 | uint32_t entry_index; | |
3646 | uint64_t counter; | |
3647 | int err; | |
3648 | ||
3649 | err = mnl_attr_parse_nested(nl, attr_cb, nla_entry); | |
3650 | if (err != MNL_CB_OK) | |
3651 | return -EINVAL; | |
3652 | ||
3653 | if (!nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX] || | |
3654 | !nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] || | |
3655 | !nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES]) { | |
3656 | return -EINVAL; | |
3657 | } | |
3658 | ||
3659 | entry_index = mnl_attr_get_u32(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX]); | |
3660 | pr_out_uint(ctx->dl, "index", entry_index); | |
3661 | ||
3662 | if (nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]) { | |
3663 | counter = mnl_attr_get_u64(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]); | |
3664 | pr_out_uint(ctx->dl, "counter", counter); | |
3665 | } | |
3666 | ||
3667 | pr_out_array_start(ctx->dl, "match_value"); | |
3668 | if (dpipe_tables_match_values_show(ctx, | |
3669 | nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES])) | |
3670 | goto err_match_values_show; | |
3671 | pr_out_array_end(ctx->dl); | |
3672 | ||
3673 | pr_out_array_start(ctx->dl, "action_value"); | |
3674 | if (dpipe_tables_action_values_show(ctx, | |
3675 | nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES])) | |
3676 | goto err_action_values_show; | |
3677 | pr_out_array_end(ctx->dl); | |
3678 | return 0; | |
3679 | ||
3680 | err_action_values_show: | |
3681 | err_match_values_show: | |
3682 | pr_out_array_end(ctx->dl); | |
3683 | return -EINVAL; | |
3684 | } | |
3685 | ||
3686 | static int dpipe_table_entries_show(struct dpipe_ctx *ctx, struct nlattr **tb) | |
3687 | { | |
3688 | struct nlattr *nla_entries = tb[DEVLINK_ATTR_DPIPE_ENTRIES]; | |
3689 | struct nlattr *nla_entry; | |
3690 | ||
3691 | mnl_attr_for_each_nested(nla_entry, nla_entries) { | |
3692 | pr_out_handle_start_arr(ctx->dl, tb); | |
3693 | if (dpipe_entry_show(ctx, nla_entry)) | |
3694 | goto err_entry_show; | |
3695 | pr_out_handle_end(ctx->dl); | |
3696 | } | |
3697 | return 0; | |
3698 | ||
3699 | err_entry_show: | |
3700 | pr_out_handle_end(ctx->dl); | |
3701 | return -EINVAL; | |
3702 | } | |
3703 | ||
3704 | static int cmd_dpipe_table_entry_dump_cb(const struct nlmsghdr *nlh, void *data) | |
3705 | { | |
3706 | struct dpipe_ctx *ctx = data; | |
3707 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3708 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3709 | ||
3710 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3711 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3712 | !tb[DEVLINK_ATTR_DPIPE_ENTRIES]) | |
3713 | return MNL_CB_ERROR; | |
3714 | ||
3715 | if (dpipe_table_entries_show(ctx, tb)) | |
3716 | return MNL_CB_ERROR; | |
3717 | return MNL_CB_OK; | |
3718 | } | |
3719 | ||
3720 | static int cmd_dpipe_table_dump(struct dl *dl) | |
3721 | { | |
3722 | struct nlmsghdr *nlh; | |
3723 | struct dpipe_ctx *ctx; | |
3724 | uint16_t flags = NLM_F_REQUEST; | |
3725 | int err; | |
3726 | ||
3727 | ctx = dpipe_ctx_alloc(dl); | |
3728 | if (!ctx) | |
3729 | return -ENOMEM; | |
3730 | ||
3731 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME, 0); | |
3732 | if (err) | |
3733 | goto out; | |
3734 | ||
3735 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); | |
3736 | dl_opts_put(nlh, dl); | |
3737 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, ctx); | |
3738 | if (err) { | |
3739 | pr_err("error get headers %s\n", strerror(ctx->err)); | |
3740 | goto out; | |
3741 | } | |
3742 | ||
3743 | flags = NLM_F_REQUEST | NLM_F_ACK; | |
3744 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_ENTRIES_GET, flags); | |
3745 | dl_opts_put(nlh, dl); | |
3746 | ||
3747 | pr_out_section_start(dl, "table_entry"); | |
3748 | _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_entry_dump_cb, ctx); | |
3749 | pr_out_section_end(dl); | |
3750 | out: | |
3751 | dpipe_ctx_clear(ctx); | |
3752 | dpipe_ctx_free(ctx); | |
3753 | return err; | |
3754 | } | |
3755 | ||
3756 | static void cmd_dpipe_table_help(void) | |
3757 | { | |
3758 | pr_err("Usage: devlink dpipe table [ OBJECT-LIST ]\n" | |
3759 | "where OBJECT-LIST := { show | set | dump }\n"); | |
3760 | } | |
3761 | ||
3762 | static int cmd_dpipe_table(struct dl *dl) | |
3763 | { | |
3764 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3765 | cmd_dpipe_table_help(); | |
3766 | return 0; | |
3767 | } else if (dl_argv_match(dl, "show")) { | |
3768 | dl_arg_inc(dl); | |
3769 | return cmd_dpipe_table_show(dl); | |
3770 | } else if (dl_argv_match(dl, "set")) { | |
3771 | dl_arg_inc(dl); | |
3772 | return cmd_dpipe_table_set(dl); | |
3773 | } else if (dl_argv_match(dl, "dump")) { | |
3774 | dl_arg_inc(dl); | |
3775 | return cmd_dpipe_table_dump(dl); | |
3776 | } | |
3777 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3778 | return -ENOENT; | |
3779 | } | |
3780 | ||
3781 | static void cmd_dpipe_help(void) | |
3782 | { | |
3783 | pr_err("Usage: devlink dpipe [ OBJECT-LIST ]\n" | |
3784 | "where OBJECT-LIST := { header | table }\n"); | |
3785 | } | |
3786 | ||
3787 | static int cmd_dpipe(struct dl *dl) | |
3788 | { | |
3789 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3790 | cmd_dpipe_help(); | |
3791 | return 0; | |
3792 | } else if (dl_argv_match(dl, "header")) { | |
3793 | dl_arg_inc(dl); | |
3794 | return cmd_dpipe_header(dl); | |
3795 | } else if (dl_argv_match(dl, "table")) { | |
3796 | dl_arg_inc(dl); | |
3797 | return cmd_dpipe_table(dl); | |
3798 | } | |
3799 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3800 | return -ENOENT; | |
3801 | } | |
3802 | ||
3803 | static void help(void) | |
3804 | { | |
3805 | pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n" | |
3e897912 | 3806 | " devlink [ -f[orce] ] -b[atch] filename\n" |
153c1a9b AS |
3807 | "where OBJECT := { dev | port | sb | monitor | dpipe }\n" |
3808 | " OPTIONS := { -V[ersion] | -n[no-nice-names] | -j[json] | -p[pretty] | -v[verbose] }\n"); | |
3809 | } | |
3810 | ||
3e897912 | 3811 | static int dl_cmd(struct dl *dl, int argc, char **argv) |
153c1a9b | 3812 | { |
3e897912 IV |
3813 | dl->argc = argc; |
3814 | dl->argv = argv; | |
3815 | ||
153c1a9b AS |
3816 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
3817 | help(); | |
3818 | return 0; | |
3819 | } else if (dl_argv_match(dl, "dev")) { | |
3820 | dl_arg_inc(dl); | |
3821 | return cmd_dev(dl); | |
3822 | } else if (dl_argv_match(dl, "port")) { | |
3823 | dl_arg_inc(dl); | |
3824 | return cmd_port(dl); | |
3825 | } else if (dl_argv_match(dl, "sb")) { | |
3826 | dl_arg_inc(dl); | |
3827 | return cmd_sb(dl); | |
3828 | } else if (dl_argv_match(dl, "monitor")) { | |
3829 | dl_arg_inc(dl); | |
3830 | return cmd_mon(dl); | |
3831 | } else if (dl_argv_match(dl, "dpipe")) { | |
3832 | dl_arg_inc(dl); | |
3833 | return cmd_dpipe(dl); | |
3834 | } | |
3835 | pr_err("Object \"%s\" not found\n", dl_argv(dl)); | |
3836 | return -ENOENT; | |
3837 | } | |
3838 | ||
3e897912 | 3839 | static int dl_init(struct dl *dl) |
153c1a9b AS |
3840 | { |
3841 | int err; | |
3842 | ||
153c1a9b AS |
3843 | dl->nlg = mnlg_socket_open(DEVLINK_GENL_NAME, DEVLINK_GENL_VERSION); |
3844 | if (!dl->nlg) { | |
3845 | pr_err("Failed to connect to devlink Netlink\n"); | |
3846 | return -errno; | |
3847 | } | |
3848 | ||
3849 | err = ifname_map_init(dl); | |
3850 | if (err) { | |
3851 | pr_err("Failed to create index map\n"); | |
3852 | goto err_ifname_map_create; | |
3853 | } | |
3854 | if (dl->json_output) { | |
3855 | dl->jw = jsonw_new(stdout); | |
3856 | if (!dl->jw) { | |
3857 | pr_err("Failed to create JSON writer\n"); | |
3858 | goto err_json_new; | |
3859 | } | |
3860 | jsonw_pretty(dl->jw, dl->pretty_output); | |
3861 | } | |
3862 | return 0; | |
3863 | ||
3864 | err_json_new: | |
3865 | ifname_map_fini(dl); | |
3866 | err_ifname_map_create: | |
3867 | mnlg_socket_close(dl->nlg); | |
3868 | return err; | |
3869 | } | |
3870 | ||
3871 | static void dl_fini(struct dl *dl) | |
3872 | { | |
3873 | if (dl->json_output) | |
3874 | jsonw_destroy(&dl->jw); | |
3875 | ifname_map_fini(dl); | |
3876 | mnlg_socket_close(dl->nlg); | |
3877 | } | |
3878 | ||
3879 | static struct dl *dl_alloc(void) | |
3880 | { | |
3881 | struct dl *dl; | |
3882 | ||
3883 | dl = calloc(1, sizeof(*dl)); | |
3884 | if (!dl) | |
3885 | return NULL; | |
3886 | return dl; | |
3887 | } | |
3888 | ||
3889 | static void dl_free(struct dl *dl) | |
3890 | { | |
3891 | free(dl); | |
3892 | } | |
3893 | ||
3e897912 IV |
3894 | static int dl_batch(struct dl *dl, const char *name, bool force) |
3895 | { | |
3896 | char *line = NULL; | |
3897 | size_t len = 0; | |
3898 | int ret = EXIT_SUCCESS; | |
3899 | ||
3900 | if (name && strcmp(name, "-") != 0) { | |
3901 | if (freopen(name, "r", stdin) == NULL) { | |
3902 | fprintf(stderr, | |
3903 | "Cannot open file \"%s\" for reading: %s\n", | |
3904 | name, strerror(errno)); | |
3905 | return EXIT_FAILURE; | |
3906 | } | |
3907 | } | |
3908 | ||
3909 | cmdlineno = 0; | |
3910 | while (getcmdline(&line, &len, stdin) != -1) { | |
3911 | char *largv[100]; | |
3912 | int largc; | |
3913 | ||
3914 | largc = makeargs(line, largv, 100); | |
3915 | if (!largc) | |
3916 | continue; /* blank line */ | |
3917 | ||
3918 | if (dl_cmd(dl, largc, largv)) { | |
3919 | fprintf(stderr, "Command failed %s:%d\n", | |
3920 | name, cmdlineno); | |
3921 | ret = EXIT_FAILURE; | |
3922 | if (!force) | |
3923 | break; | |
3924 | } | |
3925 | } | |
3926 | ||
3927 | if (line) | |
3928 | free(line); | |
3929 | ||
3930 | return ret; | |
3931 | } | |
3932 | ||
153c1a9b AS |
3933 | int main(int argc, char **argv) |
3934 | { | |
3935 | static const struct option long_options[] = { | |
3936 | { "Version", no_argument, NULL, 'V' }, | |
3e897912 IV |
3937 | { "force", no_argument, NULL, 'f' }, |
3938 | { "batch", required_argument, NULL, 'b' }, | |
153c1a9b AS |
3939 | { "no-nice-names", no_argument, NULL, 'n' }, |
3940 | { "json", no_argument, NULL, 'j' }, | |
3941 | { "pretty", no_argument, NULL, 'p' }, | |
3942 | { "verbose", no_argument, NULL, 'v' }, | |
3943 | { NULL, 0, NULL, 0 } | |
3944 | }; | |
3e897912 IV |
3945 | const char *batch_file = NULL; |
3946 | bool force = false; | |
153c1a9b AS |
3947 | struct dl *dl; |
3948 | int opt; | |
3949 | int err; | |
3950 | int ret; | |
3951 | ||
3952 | dl = dl_alloc(); | |
3953 | if (!dl) { | |
3954 | pr_err("Failed to allocate memory for devlink\n"); | |
3955 | return EXIT_FAILURE; | |
3956 | } | |
3957 | ||
3e897912 | 3958 | while ((opt = getopt_long(argc, argv, "Vfb:njpv", |
153c1a9b AS |
3959 | long_options, NULL)) >= 0) { |
3960 | ||
3961 | switch (opt) { | |
3962 | case 'V': | |
3963 | printf("devlink utility, iproute2-ss%s\n", SNAPSHOT); | |
3964 | ret = EXIT_SUCCESS; | |
3965 | goto dl_free; | |
3e897912 IV |
3966 | case 'f': |
3967 | force = true; | |
3968 | break; | |
3969 | case 'b': | |
3970 | batch_file = optarg; | |
3971 | break; | |
153c1a9b AS |
3972 | case 'n': |
3973 | dl->no_nice_names = true; | |
3974 | break; | |
3975 | case 'j': | |
3976 | dl->json_output = true; | |
3977 | break; | |
3978 | case 'p': | |
3979 | dl->pretty_output = true; | |
3980 | break; | |
3981 | case 'v': | |
3982 | dl->verbose = true; | |
e3d0f0c0 | 3983 | break; |
a3c4b484 JP |
3984 | default: |
3985 | pr_err("Unknown option.\n"); | |
3986 | help(); | |
b77c77d2 LR |
3987 | ret = EXIT_FAILURE; |
3988 | goto dl_free; | |
a3c4b484 JP |
3989 | } |
3990 | } | |
3991 | ||
3992 | argc -= optind; | |
3993 | argv += optind; | |
3994 | ||
3e897912 | 3995 | err = dl_init(dl); |
a3c4b484 JP |
3996 | if (err) { |
3997 | ret = EXIT_FAILURE; | |
3998 | goto dl_free; | |
3999 | } | |
4000 | ||
3e897912 IV |
4001 | if (batch_file) |
4002 | err = dl_batch(dl, batch_file, force); | |
4003 | else | |
4004 | err = dl_cmd(dl, argc, argv); | |
4005 | ||
a3c4b484 JP |
4006 | if (err) { |
4007 | ret = EXIT_FAILURE; | |
4008 | goto dl_fini; | |
4009 | } | |
4010 | ||
4011 | ret = EXIT_SUCCESS; | |
4012 | ||
4013 | dl_fini: | |
4014 | dl_fini(dl); | |
4015 | dl_free: | |
4016 | dl_free(dl); | |
4017 | ||
4018 | return ret; | |
4019 | } |