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46c1ad1f | 1 | #include <net/if.h> |
2 | #include <errno.h> | |
3 | #include <string.h> | |
4 | ||
5 | #include <netlink/genl/genl.h> | |
6 | #include <netlink/genl/family.h> | |
7 | #include <netlink/genl/ctrl.h> | |
8 | #include <netlink/msg.h> | |
9 | #include <netlink/attr.h> | |
10 | ||
11 | #include "nl80211.h" | |
12 | #include "iw.h" | |
13 | ||
400efd3e JB |
14 | SECTION(mesh); |
15 | ||
16 | ||
46c1ad1f | 17 | typedef struct _any_t { |
18 | union { | |
19 | uint32_t as_32; | |
be97e513 | 20 | int32_t as_s32; |
46c1ad1f | 21 | uint16_t as_16; |
22 | uint8_t as_8; | |
23 | } u; | |
24 | } _any; | |
25 | ||
26 | /* describes a mesh parameter */ | |
27 | struct mesh_param_descr { | |
28 | const char *name; | |
29 | enum nl80211_meshconf_params mesh_param_num; | |
30 | int (*nla_put_fn)(struct nl_msg*, int, _any*); | |
31 | uint32_t (*parse_fn)(const char*, _any*); | |
32 | void (*nla_print_fn)(struct nlattr *); | |
33 | }; | |
34 | ||
35 | /* utility functions for manipulating and printing u8/u16/u32 values and | |
36 | * timesouts. */ | |
37 | static int _my_nla_put_u8(struct nl_msg *n, int mesh_param_num, _any *value) | |
38 | { | |
39 | return nla_put(n, mesh_param_num, sizeof(uint8_t), &value->u.as_8); | |
40 | } | |
41 | ||
42 | static int _my_nla_put_u16(struct nl_msg *n, int mesh_param_num, _any *value) | |
43 | { | |
44 | return nla_put(n, mesh_param_num, sizeof(uint16_t), &value->u.as_16); | |
45 | } | |
46 | ||
47 | static int _my_nla_put_u32(struct nl_msg *n, int mesh_param_num, _any *value) | |
48 | { | |
49 | return nla_put(n, mesh_param_num, sizeof(uint32_t), &value->u.as_32); | |
50 | } | |
51 | ||
52 | static uint32_t _parse_u8(const char *str, _any *ret) | |
53 | { | |
54 | char *endptr = NULL; | |
55 | unsigned long int v = strtoul(str, &endptr, 10); | |
56 | if (*endptr != '\0') | |
57 | return 0xff; | |
58 | if (v > 0xff) | |
59 | return 0xff; | |
60 | ret->u.as_8 = (uint8_t)v; | |
61 | return 0; | |
62 | } | |
63 | ||
64 | static uint32_t _parse_u8_as_bool(const char *str, _any *ret) | |
65 | { | |
66 | char *endptr = NULL; | |
67 | unsigned long int v = strtoul(str, &endptr, 10); | |
68 | if (*endptr != '\0') | |
69 | return 0x1; | |
70 | if (v > 0x1) | |
71 | return 0x1; | |
72 | ret->u.as_8 = (uint8_t)v; | |
73 | return 0; | |
74 | } | |
75 | ||
76 | static uint32_t _parse_u16(const char *str, _any *ret) | |
77 | { | |
78 | char *endptr = NULL; | |
79 | long int v = strtol(str, &endptr, 10); | |
80 | if (*endptr != '\0') | |
81 | return 0xffff; | |
82 | if ((v < 0) || (v > 0xffff)) | |
83 | return 0xffff; | |
84 | ret->u.as_16 = (uint16_t)v; | |
85 | return 0; | |
86 | } | |
87 | ||
88 | static uint32_t _parse_u32(const char *str, _any *ret) | |
89 | { | |
90 | char *endptr = NULL; | |
91 | long long int v = strtoll(str, &endptr, 10); | |
92 | if (*endptr != '\0') | |
93 | return 0xffffffff; | |
94 | if ((v < 0) || (v > 0xffffffff)) | |
95 | return 0xffffffff; | |
96 | ret->u.as_32 = (uint32_t)v; | |
97 | return 0; | |
98 | } | |
99 | ||
be97e513 AN |
100 | static uint32_t _parse_s32(const char *str, _any *ret) |
101 | { | |
102 | char *endptr = NULL; | |
103 | long int v = strtol(str, &endptr, 10); | |
104 | if (*endptr != '\0') | |
105 | return 0xffffffff; | |
106 | if (v > 0xff) | |
107 | return 0xffffffff; | |
108 | ret->u.as_s32 = (int32_t)v; | |
109 | return 0; | |
110 | } | |
111 | ||
46758fa3 MP |
112 | static uint32_t _parse_u32_power_mode(const char *str, _any *ret) |
113 | { | |
114 | unsigned long int v; | |
115 | ||
116 | /* Parse attribute for the name of power mode */ | |
117 | if (!strcmp(str, "active")) | |
118 | v = NL80211_MESH_POWER_ACTIVE; | |
119 | else if (!strcmp(str, "light")) | |
120 | v = NL80211_MESH_POWER_LIGHT_SLEEP; | |
121 | else if (!strcmp(str, "deep")) | |
122 | v = NL80211_MESH_POWER_DEEP_SLEEP; | |
123 | else | |
124 | return 0xff; | |
125 | ||
126 | ret->u.as_32 = (uint32_t)v; | |
127 | return 0; | |
128 | } | |
be97e513 | 129 | |
656aa246 | 130 | static void _print_u8(struct nlattr *a) |
46c1ad1f | 131 | { |
132 | printf("%d", nla_get_u8(a)); | |
133 | } | |
134 | ||
656aa246 | 135 | static void _print_u16(struct nlattr *a) |
46c1ad1f | 136 | { |
137 | printf("%d", nla_get_u16(a)); | |
138 | } | |
139 | ||
656aa246 | 140 | static void _print_u16_timeout(struct nlattr *a) |
46c1ad1f | 141 | { |
142 | printf("%d milliseconds", nla_get_u16(a)); | |
143 | } | |
144 | ||
656aa246 | 145 | static void _print_u16_in_TUs(struct nlattr *a) |
46c1ad1f | 146 | { |
147 | printf("%d TUs", nla_get_u16(a)); | |
148 | } | |
149 | ||
d9f730c4 AN |
150 | static void _print_u32(struct nlattr *a) |
151 | { | |
152 | printf("%d", nla_get_u32(a)); | |
153 | } | |
154 | ||
656aa246 | 155 | static void _print_u32_timeout(struct nlattr *a) |
46c1ad1f | 156 | { |
157 | printf("%u milliseconds", nla_get_u32(a)); | |
158 | } | |
159 | ||
770f80c9 CT |
160 | static void _print_u32_in_seconds(struct nlattr *a) |
161 | { | |
162 | printf("%d seconds", nla_get_u32(a)); | |
163 | } | |
164 | ||
656aa246 | 165 | static void _print_u32_in_TUs(struct nlattr *a) |
46c1ad1f | 166 | { |
167 | printf("%d TUs", nla_get_u32(a)); | |
168 | } | |
169 | ||
46758fa3 MP |
170 | static void _print_u32_power_mode(struct nlattr *a) |
171 | { | |
172 | unsigned long v = nla_get_u32(a); | |
173 | ||
174 | switch (v) { | |
175 | case NL80211_MESH_POWER_ACTIVE: | |
176 | printf("active"); | |
177 | break; | |
178 | case NL80211_MESH_POWER_LIGHT_SLEEP: | |
179 | printf("light"); | |
180 | break; | |
181 | case NL80211_MESH_POWER_DEEP_SLEEP: | |
182 | printf("deep"); | |
183 | break; | |
184 | default: | |
185 | printf("undefined"); | |
186 | break; | |
187 | } | |
188 | } | |
189 | ||
be97e513 AN |
190 | static void _print_s32_in_dBm(struct nlattr *a) |
191 | { | |
192 | printf("%d dBm", (int32_t) nla_get_u32(a)); | |
193 | } | |
194 | ||
195 | ||
46c1ad1f | 196 | /* The current mesh parameters */ |
197 | const static struct mesh_param_descr _mesh_param_descrs[] = | |
198 | { | |
199 | {"mesh_retry_timeout", | |
200 | NL80211_MESHCONF_RETRY_TIMEOUT, | |
201 | _my_nla_put_u16, _parse_u16, _print_u16_timeout}, | |
202 | {"mesh_confirm_timeout", | |
203 | NL80211_MESHCONF_CONFIRM_TIMEOUT, | |
204 | _my_nla_put_u16, _parse_u16, _print_u16_timeout}, | |
205 | {"mesh_holding_timeout", | |
206 | NL80211_MESHCONF_HOLDING_TIMEOUT, | |
207 | _my_nla_put_u16, _parse_u16, _print_u16_timeout}, | |
208 | {"mesh_max_peer_links", | |
209 | NL80211_MESHCONF_MAX_PEER_LINKS, | |
210 | _my_nla_put_u16, _parse_u16, _print_u16}, | |
211 | {"mesh_max_retries", | |
212 | NL80211_MESHCONF_MAX_RETRIES, | |
213 | _my_nla_put_u8, _parse_u8, _print_u8}, | |
214 | {"mesh_ttl", | |
215 | NL80211_MESHCONF_TTL, | |
216 | _my_nla_put_u8, _parse_u8, _print_u8}, | |
247beb99 JB |
217 | {"mesh_element_ttl", |
218 | NL80211_MESHCONF_ELEMENT_TTL, | |
219 | _my_nla_put_u8, _parse_u8, _print_u8}, | |
46c1ad1f | 220 | {"mesh_auto_open_plinks", |
221 | NL80211_MESHCONF_AUTO_OPEN_PLINKS, | |
222 | _my_nla_put_u8, _parse_u8_as_bool, _print_u8}, | |
223 | {"mesh_hwmp_max_preq_retries", | |
224 | NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, | |
225 | _my_nla_put_u8, _parse_u8, _print_u8}, | |
226 | {"mesh_path_refresh_time", | |
227 | NL80211_MESHCONF_PATH_REFRESH_TIME, | |
228 | _my_nla_put_u32, _parse_u32, _print_u32_timeout}, | |
229 | {"mesh_min_discovery_timeout", | |
230 | NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, | |
231 | _my_nla_put_u16, _parse_u16, _print_u16_timeout}, | |
232 | {"mesh_hwmp_active_path_timeout", | |
233 | NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, | |
234 | _my_nla_put_u32, _parse_u32, _print_u32_in_TUs}, | |
235 | {"mesh_hwmp_preq_min_interval", | |
236 | NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, | |
237 | _my_nla_put_u16, _parse_u16, _print_u16_in_TUs}, | |
238 | {"mesh_hwmp_net_diameter_traversal_time", | |
239 | NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, | |
240 | _my_nla_put_u16, _parse_u16, _print_u16_in_TUs}, | |
cc37218f RP |
241 | {"mesh_hwmp_rootmode", NL80211_MESHCONF_HWMP_ROOTMODE, |
242 | _my_nla_put_u8, _parse_u8, _print_u8}, | |
b9aa711a | 243 | {"mesh_hwmp_rann_interval", NL80211_MESHCONF_HWMP_RANN_INTERVAL, |
b1b5713b | 244 | _my_nla_put_u16, _parse_u16, _print_u16_in_TUs}, |
b9aa711a JC |
245 | {"mesh_gate_announcements", NL80211_MESHCONF_GATE_ANNOUNCEMENTS, |
246 | _my_nla_put_u8, _parse_u8, _print_u8}, | |
accd0d23 CYY |
247 | {"mesh_fwding", NL80211_MESHCONF_FORWARDING, |
248 | _my_nla_put_u8, _parse_u8_as_bool, _print_u8}, | |
d9f730c4 AN |
249 | {"mesh_sync_offset_max_neighor", |
250 | NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, | |
251 | _my_nla_put_u32, _parse_u32, _print_u32}, | |
be97e513 AN |
252 | {"mesh_rssi_threshold", NL80211_MESHCONF_RSSI_THRESHOLD, |
253 | _my_nla_put_u32, _parse_s32, _print_s32_in_dBm}, | |
b1b5713b CYY |
254 | {"mesh_hwmp_active_path_to_root_timeout", |
255 | NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, | |
256 | _my_nla_put_u32, _parse_u32, _print_u32_in_TUs}, | |
257 | {"mesh_hwmp_root_interval", NL80211_MESHCONF_HWMP_ROOT_INTERVAL, | |
258 | _my_nla_put_u16, _parse_u16, _print_u16_in_TUs}, | |
259 | {"mesh_hwmp_confirmation_interval", | |
260 | NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, | |
261 | _my_nla_put_u16, _parse_u16, _print_u16_in_TUs}, | |
46758fa3 MP |
262 | {"mesh_power_mode", NL80211_MESHCONF_POWER_MODE, |
263 | _my_nla_put_u32, _parse_u32_power_mode, _print_u32_power_mode}, | |
264 | {"mesh_awake_window", NL80211_MESHCONF_AWAKE_WINDOW, | |
265 | _my_nla_put_u16, _parse_u16, _print_u16_in_TUs}, | |
770f80c9 CT |
266 | {"mesh_plink_timeout", NL80211_MESHCONF_PLINK_TIMEOUT, |
267 | _my_nla_put_u32, _parse_u32, _print_u32_in_seconds}, | |
46c1ad1f | 268 | }; |
269 | ||
270 | static void print_all_mesh_param_descr(void) | |
271 | { | |
272 | int i; | |
46c1ad1f | 273 | |
f089471a JB |
274 | printf("Possible mesh parameters are:\n"); |
275 | ||
276 | for (i = 0; i < ARRAY_SIZE(_mesh_param_descrs); i++) | |
277 | printf(" - %s\n", _mesh_param_descrs[i].name); | |
46c1ad1f | 278 | } |
279 | ||
a34f62cf | 280 | static const struct mesh_param_descr *find_mesh_param(const char *name) |
46c1ad1f | 281 | { |
282 | int i; | |
46c1ad1f | 283 | |
284 | /* Find out what mesh parameter we want to change. */ | |
4d0d2ea7 | 285 | for (i = 0; i < ARRAY_SIZE(_mesh_param_descrs); i++) { |
83cb979b | 286 | if (strcmp(_mesh_param_descrs[i].name, name) == 0) |
46c1ad1f | 287 | return _mesh_param_descrs + i; |
4d0d2ea7 | 288 | } |
46c1ad1f | 289 | |
83cb979b AN |
290 | print_all_mesh_param_descr(); |
291 | return NULL; | |
46c1ad1f | 292 | } |
293 | ||
294 | /* Setter */ | |
7c37a24d | 295 | static int set_interface_meshparam(struct nl80211_state *state, |
7c37a24d | 296 | struct nl_msg *msg, |
05514f95 JB |
297 | int argc, char **argv, |
298 | enum id_input id) | |
46c1ad1f | 299 | { |
46c1ad1f | 300 | const struct mesh_param_descr *mdescr; |
656aa246 | 301 | struct nlattr *container; |
a34f62cf JB |
302 | uint32_t ret; |
303 | int err; | |
46c1ad1f | 304 | |
656aa246 | 305 | container = nla_nest_start(msg, NL80211_ATTR_MESH_PARAMS); |
46c1ad1f | 306 | if (!container) |
307 | return -ENOBUFS; | |
a34f62cf JB |
308 | |
309 | if (!argc) | |
310 | return 1; | |
311 | ||
312 | while (argc) { | |
313 | const char *name; | |
314 | char *value; | |
315 | _any any; | |
316 | ||
317 | memset(&any, 0, sizeof(_any)); | |
318 | ||
319 | name = argv[0]; | |
320 | value = strchr(name, '='); | |
321 | if (value) { | |
322 | *value = '\0'; | |
323 | value++; | |
324 | argc--; | |
325 | argv++; | |
326 | } else { | |
327 | /* backward compat -- accept w/o '=' */ | |
328 | if (argc < 2) { | |
329 | printf("Must specify a value for %s.\n", name); | |
330 | return 2; | |
331 | } | |
332 | value = argv[1]; | |
333 | argc -= 2; | |
334 | argv += 2; | |
335 | } | |
336 | ||
337 | mdescr = find_mesh_param(name); | |
338 | if (!mdescr) | |
339 | return 2; | |
340 | ||
341 | /* Parse the new value */ | |
342 | ret = mdescr->parse_fn(value, &any); | |
343 | if (ret != 0) { | |
46758fa3 MP |
344 | if (mdescr->mesh_param_num |
345 | == NL80211_MESHCONF_POWER_MODE) | |
346 | printf("%s must be set to active, light or " | |
347 | "deep.\n", mdescr->name); | |
348 | else | |
349 | printf("%s must be set to a number " | |
350 | "between 0 and %u\n", | |
351 | mdescr->name, ret); | |
352 | ||
a34f62cf JB |
353 | return 2; |
354 | } | |
355 | ||
356 | err = mdescr->nla_put_fn(msg, mdescr->mesh_param_num, &any); | |
357 | if (err) | |
358 | return err; | |
359 | } | |
46c1ad1f | 360 | nla_nest_end(msg, container); |
361 | ||
362 | return err; | |
363 | } | |
364 | ||
a34f62cf | 365 | COMMAND(set, mesh_param, "<param>=<value> [<param>=<value>]*", |
70cf4544 JB |
366 | NL80211_CMD_SET_MESH_PARAMS, 0, CIB_NETDEV, set_interface_meshparam, |
367 | "Set mesh parameter (run command without any to see available ones)."); | |
46c1ad1f | 368 | |
369 | /* Getter */ | |
370 | static int print_mesh_param_handler(struct nl_msg *msg, void *arg) | |
371 | { | |
372 | const struct mesh_param_descr *mdescr = arg; | |
373 | struct nlattr *attrs[NL80211_ATTR_MAX + 1]; | |
374 | struct nlattr *parent_attr; | |
375 | struct nlattr *mesh_params[NL80211_MESHCONF_ATTR_MAX + 1]; | |
376 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
377 | ||
378 | /* locate NL80211_ATTR_MESH_PARAMS */ | |
379 | nla_parse(attrs, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
380 | genlmsg_attrlen(gnlh, 0), NULL); | |
381 | parent_attr = attrs[NL80211_ATTR_MESH_PARAMS]; | |
382 | if (!parent_attr) | |
383 | return -EINVAL; | |
384 | ||
385 | /* unpack the mesh parameters */ | |
386 | if (nla_parse_nested(mesh_params, NL80211_MESHCONF_ATTR_MAX, | |
97e21372 | 387 | parent_attr, NULL)) |
46c1ad1f | 388 | return -EINVAL; |
389 | ||
97e21372 JB |
390 | if (!mdescr) { |
391 | int i; | |
392 | ||
393 | for (i = 0; i < ARRAY_SIZE(_mesh_param_descrs); i++) { | |
394 | mdescr = &_mesh_param_descrs[i]; | |
395 | printf("%s = ", mdescr->name); | |
396 | mdescr->nla_print_fn(mesh_params[mdescr->mesh_param_num]); | |
397 | printf("\n"); | |
398 | } | |
399 | return NL_SKIP; | |
400 | } | |
401 | ||
46c1ad1f | 402 | /* print out the mesh parameter */ |
403 | mdescr->nla_print_fn(mesh_params[mdescr->mesh_param_num]); | |
404 | printf("\n"); | |
405 | return NL_SKIP; | |
406 | } | |
407 | ||
7c37a24d | 408 | static int get_interface_meshparam(struct nl80211_state *state, |
7c37a24d | 409 | struct nl_msg *msg, |
05514f95 JB |
410 | int argc, char **argv, |
411 | enum id_input id) | |
46c1ad1f | 412 | { |
97e21372 | 413 | const struct mesh_param_descr *mdescr = NULL; |
46c1ad1f | 414 | |
97e21372 JB |
415 | if (argc > 1) |
416 | return 1; | |
417 | ||
418 | if (argc == 1) { | |
a34f62cf | 419 | mdescr = find_mesh_param(argv[0]); |
97e21372 JB |
420 | if (!mdescr) |
421 | return 2; | |
422 | } | |
46c1ad1f | 423 | |
34b23014 | 424 | register_handler(print_mesh_param_handler, (void *)mdescr); |
46c1ad1f | 425 | return 0; |
426 | } | |
427 | ||
97e21372 | 428 | COMMAND(get, mesh_param, "[<param>]", |
70cf4544 JB |
429 | NL80211_CMD_GET_MESH_PARAMS, 0, CIB_NETDEV, get_interface_meshparam, |
430 | "Retrieve mesh parameter (run command without any to see available ones)."); | |
400efd3e | 431 | |
34b23014 | 432 | static int join_mesh(struct nl80211_state *state, |
05514f95 JB |
433 | struct nl_msg *msg, int argc, char **argv, |
434 | enum id_input id) | |
400efd3e | 435 | { |
9560e43d | 436 | struct nlattr *container; |
7d01a091 | 437 | float rate; |
c8473cb1 CYY |
438 | unsigned char rates[NL80211_MAX_SUPP_RATES]; |
439 | int bintval, dtim_period, i, n_rates = 0; | |
440 | char *end, *value = NULL, *sptr = NULL; | |
957baf81 CYY |
441 | unsigned long freq = 0; |
442 | static const struct { | |
443 | const char *name; | |
444 | unsigned int width; | |
445 | int freq1_diff; | |
446 | int chantype; /* for older kernel */ | |
447 | } *chanmode_selected = NULL, chanmode[] = { | |
448 | { .name = "HT20", | |
449 | .width = NL80211_CHAN_WIDTH_20, | |
450 | .freq1_diff = 0, | |
451 | .chantype = NL80211_CHAN_HT20 }, | |
452 | { .name = "HT40+", | |
453 | .width = NL80211_CHAN_WIDTH_40, | |
454 | .freq1_diff = 10, | |
455 | .chantype = NL80211_CHAN_HT40PLUS }, | |
456 | { .name = "HT40-", | |
457 | .width = NL80211_CHAN_WIDTH_40, | |
458 | .freq1_diff = -10, | |
459 | .chantype = NL80211_CHAN_HT40MINUS }, | |
460 | { .name = "NOHT", | |
461 | .width = NL80211_CHAN_WIDTH_20_NOHT, | |
462 | .freq1_diff = 0, | |
463 | .chantype = NL80211_CHAN_NO_HT }, | |
464 | }; | |
7d01a091 | 465 | |
400efd3e JB |
466 | if (argc < 1) |
467 | return 1; | |
468 | ||
469 | NLA_PUT(msg, NL80211_ATTR_MESH_ID, strlen(argv[0]), argv[0]); | |
470 | argc--; | |
471 | argv++; | |
472 | ||
957baf81 CYY |
473 | /* freq */ |
474 | if (argc > 1 && strcmp(argv[0], "freq") == 0) { | |
475 | argv++; | |
476 | argc--; | |
477 | ||
478 | freq = strtoul(argv[0], &end, 10); | |
479 | if (*end != '\0') | |
480 | return 1; | |
481 | NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); | |
482 | ||
483 | argv++; | |
484 | argc--; | |
485 | } | |
486 | ||
487 | /* channel type */ | |
488 | if (argc) { | |
489 | for (i = 0; i < ARRAY_SIZE(chanmode); i++) { | |
490 | if (strcasecmp(chanmode[i].name, argv[0]) == 0) { | |
491 | chanmode_selected = &chanmode[i]; | |
492 | break; | |
493 | } | |
494 | } | |
495 | ||
496 | if (chanmode_selected) { | |
497 | NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH, | |
498 | chanmode_selected->width); | |
499 | NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1, | |
500 | freq + chanmode_selected->freq1_diff); | |
501 | if (chanmode_selected->chantype != -1) | |
502 | NLA_PUT_U32(msg, | |
503 | NL80211_ATTR_WIPHY_CHANNEL_TYPE, | |
504 | chanmode_selected->chantype); | |
505 | ||
506 | argv++; | |
507 | argc--; | |
508 | } | |
509 | } | |
510 | ||
c8473cb1 CYY |
511 | /* basic rates */ |
512 | if (argc > 1 && strcmp(argv[0], "basic-rates") == 0) { | |
513 | argv++; | |
514 | argc--; | |
515 | ||
516 | value = strtok_r(argv[0], ",", &sptr); | |
517 | ||
518 | while (value && n_rates < NL80211_MAX_SUPP_RATES) { | |
519 | rate = strtod(value, &end); | |
520 | rates[n_rates] = rate * 2; | |
521 | ||
522 | /* filter out suspicious values */ | |
523 | if (*end != '\0' || !rates[n_rates] || | |
524 | rate*2 != rates[n_rates]) | |
525 | return 1; | |
526 | ||
527 | n_rates++; | |
528 | value = strtok_r(NULL, ",", &sptr); | |
529 | } | |
530 | ||
531 | NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, n_rates, rates); | |
532 | argv++; | |
533 | argc--; | |
534 | } | |
535 | ||
536 | /* multicast rate */ | |
7d01a091 CYY |
537 | if (argc > 1 && strcmp(argv[0], "mcast-rate") == 0) { |
538 | argv++; | |
539 | argc--; | |
540 | ||
541 | rate = strtod(argv[0], &end); | |
542 | if (*end != '\0') | |
543 | return 1; | |
544 | ||
545 | NLA_PUT_U32(msg, NL80211_ATTR_MCAST_RATE, (int)(rate * 10)); | |
546 | argv++; | |
547 | argc--; | |
548 | } | |
549 | ||
a8c2e76d MP |
550 | if (argc > 1 && strcmp(argv[0], "beacon-interval") == 0) { |
551 | argc--; | |
552 | argv++; | |
553 | ||
554 | bintval = strtoul(argv[0], &end, 10); | |
555 | if (*end != '\0') | |
556 | return 1; | |
557 | ||
558 | NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, bintval); | |
559 | argv++; | |
560 | argc--; | |
561 | } | |
562 | ||
563 | if (argc > 1 && strcmp(argv[0], "dtim-period") == 0) { | |
564 | argc--; | |
565 | argv++; | |
566 | ||
567 | dtim_period = strtoul(argv[0], &end, 10); | |
568 | if (*end != '\0') | |
569 | return 1; | |
570 | ||
571 | NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, dtim_period); | |
572 | argv++; | |
573 | argc--; | |
574 | } | |
575 | ||
9560e43d AN |
576 | container = nla_nest_start(msg, NL80211_ATTR_MESH_SETUP); |
577 | if (!container) | |
578 | return -ENOBUFS; | |
579 | ||
580 | if (argc > 1 && strcmp(argv[0], "vendor_sync") == 0) { | |
581 | argv++; | |
582 | argc--; | |
583 | if (strcmp(argv[0], "on") == 0) | |
584 | NLA_PUT_U8(msg, | |
585 | NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC, 1); | |
586 | else | |
587 | NLA_PUT_U8(msg, | |
588 | NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC, 0); | |
589 | argv++; | |
590 | argc--; | |
591 | } | |
592 | /* parse and put other NL80211_ATTR_MESH_SETUP elements here */ | |
593 | ||
594 | nla_nest_end(msg, container); | |
595 | ||
400efd3e JB |
596 | if (!argc) |
597 | return 0; | |
34b23014 | 598 | return set_interface_meshparam(state, msg, argc, argv, id); |
400efd3e JB |
599 | nla_put_failure: |
600 | return -ENOBUFS; | |
601 | } | |
c8473cb1 CYY |
602 | COMMAND(mesh, join, "<mesh ID> [[freq <freq in MHz> <HT20|HT40+|HT40-|NOHT>]" |
603 | " [basic-rates <rate in Mbps,rate2,...>]], [mcast-rate <rate in Mbps>]" | |
a8c2e76d MP |
604 | " [beacon-interval <time in TUs>] [dtim-period <value>]" |
605 | " [vendor_sync on|off] [<param>=<value>]*", | |
400efd3e | 606 | NL80211_CMD_JOIN_MESH, 0, CIB_NETDEV, join_mesh, |
c8473cb1 CYY |
607 | "Join a mesh with the given mesh ID with frequency, basic-rates,\n" |
608 | "mcast-rate and mesh parameters. Basic-rates are applied only if\n" | |
609 | "frequency is provided."); | |
400efd3e | 610 | |
34b23014 | 611 | static int leave_mesh(struct nl80211_state *state, |
05514f95 JB |
612 | struct nl_msg *msg, int argc, char **argv, |
613 | enum id_input id) | |
400efd3e JB |
614 | { |
615 | if (argc) | |
616 | return 1; | |
617 | ||
618 | return 0; | |
619 | } | |
620 | COMMAND(mesh, leave, NULL, NL80211_CMD_LEAVE_MESH, 0, CIB_NETDEV, leave_mesh, | |
621 | "Leave a mesh."); |