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[thirdparty/iw.git] / station.c
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 #include <time.h>
11
12 #include "nl80211.h"
13 #include "iw.h"
14
15 SECTION(station);
16
17 enum plink_state {
18 LISTEN,
19 OPN_SNT,
20 OPN_RCVD,
21 CNF_RCVD,
22 ESTAB,
23 HOLDING,
24 BLOCKED
25 };
26
27 static void print_power_mode(struct nlattr *a)
28 {
29 enum nl80211_mesh_power_mode pm = nla_get_u32(a);
30
31 switch (pm) {
32 case NL80211_MESH_POWER_ACTIVE:
33 printf("ACTIVE");
34 break;
35 case NL80211_MESH_POWER_LIGHT_SLEEP:
36 printf("LIGHT SLEEP");
37 break;
38 case NL80211_MESH_POWER_DEEP_SLEEP:
39 printf("DEEP SLEEP");
40 break;
41 default:
42 printf("UNKNOWN");
43 break;
44 }
45 }
46
47 int parse_txq_stats(char *buf, int buflen, struct nlattr *tid_stats_attr, int header,
48 int tid, const char *indent)
49 {
50 struct nlattr *txqstats_info[NL80211_TXQ_STATS_MAX + 1], *txqinfo;
51 static struct nla_policy txqstats_policy[NL80211_TXQ_STATS_MAX + 1] = {
52 [NL80211_TXQ_STATS_BACKLOG_BYTES] = { .type = NLA_U32 },
53 [NL80211_TXQ_STATS_BACKLOG_PACKETS] = { .type = NLA_U32 },
54 [NL80211_TXQ_STATS_FLOWS] = { .type = NLA_U32 },
55 [NL80211_TXQ_STATS_DROPS] = { .type = NLA_U32 },
56 [NL80211_TXQ_STATS_ECN_MARKS] = { .type = NLA_U32 },
57 [NL80211_TXQ_STATS_OVERLIMIT] = { .type = NLA_U32 },
58 [NL80211_TXQ_STATS_COLLISIONS] = { .type = NLA_U32 },
59 [NL80211_TXQ_STATS_TX_BYTES] = { .type = NLA_U32 },
60 [NL80211_TXQ_STATS_TX_PACKETS] = { .type = NLA_U32 },
61 };
62 char *pos = buf;
63 if (nla_parse_nested(txqstats_info, NL80211_TXQ_STATS_MAX, tid_stats_attr,
64 txqstats_policy)) {
65 printf("failed to parse nested TXQ stats attributes!");
66 return 0;
67 }
68
69 if (header)
70 pos += snprintf(buf, buflen, "\n%s\t%s\tqsz-byt\t"
71 "qsz-pkt\tflows\tdrops\tmarks\toverlmt\t"
72 "hashcol\ttx-bytes\ttx-packets", indent,
73 tid >= 0 ? "TID" : "");
74
75 pos += snprintf(pos, buflen - (pos - buf), "\n%s\t", indent);
76 if (tid >= 0)
77 pos += snprintf(pos, buflen - (pos - buf), "%d", tid);
78
79 #define PRINT_STAT(key, spacer) do { \
80 txqinfo = txqstats_info[NL80211_TXQ_STATS_ ## key]; \
81 pos += snprintf(pos, buflen - (pos - buf), spacer); \
82 if (txqinfo) \
83 pos += snprintf(pos, buflen - (pos - buf), "%u", \
84 nla_get_u32(txqinfo)); \
85 } while (0)
86
87
88 PRINT_STAT(BACKLOG_BYTES, "\t");
89 PRINT_STAT(BACKLOG_PACKETS, "\t");
90 PRINT_STAT(FLOWS, "\t");
91 PRINT_STAT(DROPS, "\t");
92 PRINT_STAT(ECN_MARKS, "\t");
93 PRINT_STAT(OVERLIMIT, "\t");
94 PRINT_STAT(COLLISIONS, "\t");
95 PRINT_STAT(TX_BYTES, "\t");
96 PRINT_STAT(TX_PACKETS, "\t\t");
97
98 #undef PRINT_STAT
99
100 return pos - buf;
101
102 }
103
104 static void parse_tid_stats(struct nlattr *tid_stats_attr, const char *indent)
105 {
106 struct nlattr *stats_info[NL80211_TID_STATS_MAX + 1], *tidattr, *info;
107 static struct nla_policy stats_policy[NL80211_TID_STATS_MAX + 1] = {
108 [NL80211_TID_STATS_RX_MSDU] = { .type = NLA_U64 },
109 [NL80211_TID_STATS_TX_MSDU] = { .type = NLA_U64 },
110 [NL80211_TID_STATS_TX_MSDU_RETRIES] = { .type = NLA_U64 },
111 [NL80211_TID_STATS_TX_MSDU_FAILED] = { .type = NLA_U64 },
112 [NL80211_TID_STATS_TXQ_STATS] = { .type = NLA_NESTED },
113 };
114 int rem, i = 0;
115 char txqbuf[2000] = {}, *pos = txqbuf;
116 int buflen = sizeof(txqbuf), foundtxq = 0;
117
118 printf("%sMSDU:%sTID\trx\ttx\ttx retries\ttx failed", indent, indent);
119 nla_for_each_nested(tidattr, tid_stats_attr, rem) {
120 if (nla_parse_nested(stats_info, NL80211_TID_STATS_MAX,
121 tidattr, stats_policy)) {
122 printf("failed to parse nested stats attributes!");
123 return;
124 }
125 printf("%s%d", indent, i);
126 info = stats_info[NL80211_TID_STATS_RX_MSDU];
127 if (info)
128 printf("\t%llu", (unsigned long long)nla_get_u64(info));
129 info = stats_info[NL80211_TID_STATS_TX_MSDU];
130 if (info)
131 printf("\t%llu", (unsigned long long)nla_get_u64(info));
132 info = stats_info[NL80211_TID_STATS_TX_MSDU_RETRIES];
133 if (info)
134 printf("\t%llu", (unsigned long long)nla_get_u64(info));
135 info = stats_info[NL80211_TID_STATS_TX_MSDU_FAILED];
136 if (info)
137 printf("\t\t%llu", (unsigned long long)nla_get_u64(info));
138 info = stats_info[NL80211_TID_STATS_TXQ_STATS];
139 if (info) {
140 pos += parse_txq_stats(pos, buflen - (pos - txqbuf), info, !foundtxq, i, "\t");
141 foundtxq = 1;
142 }
143
144 i++;
145 }
146
147 if (foundtxq)
148 printf("%sTXQs:%s", indent, txqbuf);
149 }
150
151 static void parse_bss_param(struct nlattr *bss_param_attr, const char *indent)
152 {
153 struct nlattr *bss_param_info[NL80211_STA_BSS_PARAM_MAX + 1], *info;
154 static struct nla_policy bss_poilcy[NL80211_STA_BSS_PARAM_MAX + 1] = {
155 [NL80211_STA_BSS_PARAM_CTS_PROT] = { .type = NLA_FLAG },
156 [NL80211_STA_BSS_PARAM_SHORT_PREAMBLE] = { .type = NLA_FLAG },
157 [NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME] = { .type = NLA_FLAG },
158 [NL80211_STA_BSS_PARAM_DTIM_PERIOD] = { .type = NLA_U8 },
159 [NL80211_STA_BSS_PARAM_BEACON_INTERVAL] = { .type = NLA_U16 },
160 };
161
162 if (nla_parse_nested(bss_param_info, NL80211_STA_BSS_PARAM_MAX,
163 bss_param_attr, bss_poilcy)) {
164 printf("failed to parse nested bss param attributes!");
165 }
166
167 info = bss_param_info[NL80211_STA_BSS_PARAM_DTIM_PERIOD];
168 if (info)
169 printf("%sDTIM period:\t%u", indent, nla_get_u8(info));
170 info = bss_param_info[NL80211_STA_BSS_PARAM_BEACON_INTERVAL];
171 if (info)
172 printf("%sbeacon interval:%u", indent, nla_get_u16(info));
173 info = bss_param_info[NL80211_STA_BSS_PARAM_CTS_PROT];
174 if (info) {
175 printf("%sCTS protection:", indent);
176 if (nla_get_u16(info))
177 printf("\tyes");
178 else
179 printf("\tno");
180 }
181 info = bss_param_info[NL80211_STA_BSS_PARAM_SHORT_PREAMBLE];
182 if (info) {
183 printf("%sshort preamble:", indent);
184 if (nla_get_u16(info))
185 printf("\tyes");
186 else
187 printf("\tno");
188 }
189 info = bss_param_info[NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME];
190 if (info) {
191 printf("%sshort slot time:", indent);
192 if (nla_get_u16(info))
193 printf("yes");
194 else
195 printf("no");
196 }
197 }
198
199 void parse_bitrate(struct nlattr *bitrate_attr, char *buf, int buflen)
200 {
201 int rate = 0;
202 char *pos = buf;
203 struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
204 static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
205 [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 },
206 [NL80211_RATE_INFO_BITRATE32] = { .type = NLA_U32 },
207 [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
208 [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
209 [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
210 };
211
212 if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
213 bitrate_attr, rate_policy)) {
214 snprintf(buf, buflen, "failed to parse nested rate attributes!");
215 return;
216 }
217
218 if (rinfo[NL80211_RATE_INFO_BITRATE32])
219 rate = nla_get_u32(rinfo[NL80211_RATE_INFO_BITRATE32]);
220 else if (rinfo[NL80211_RATE_INFO_BITRATE])
221 rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
222 if (rate > 0)
223 pos += snprintf(pos, buflen - (pos - buf),
224 "%d.%d MBit/s", rate / 10, rate % 10);
225 else
226 pos += snprintf(pos, buflen - (pos - buf), "(unknown)");
227
228 if (rinfo[NL80211_RATE_INFO_MCS])
229 pos += snprintf(pos, buflen - (pos - buf),
230 " MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
231 if (rinfo[NL80211_RATE_INFO_VHT_MCS])
232 pos += snprintf(pos, buflen - (pos - buf),
233 " VHT-MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_VHT_MCS]));
234 if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
235 pos += snprintf(pos, buflen - (pos - buf), " 40MHz");
236 if (rinfo[NL80211_RATE_INFO_80_MHZ_WIDTH])
237 pos += snprintf(pos, buflen - (pos - buf), " 80MHz");
238 if (rinfo[NL80211_RATE_INFO_80P80_MHZ_WIDTH])
239 pos += snprintf(pos, buflen - (pos - buf), " 80P80MHz");
240 if (rinfo[NL80211_RATE_INFO_160_MHZ_WIDTH])
241 pos += snprintf(pos, buflen - (pos - buf), " 160MHz");
242 if (rinfo[NL80211_RATE_INFO_320_MHZ_WIDTH])
243 pos += snprintf(pos, buflen - (pos - buf), " 320MHz");
244 if (rinfo[NL80211_RATE_INFO_1_MHZ_WIDTH])
245 pos += snprintf(pos, buflen - (pos - buf), " 1MHz");
246 if (rinfo[NL80211_RATE_INFO_2_MHZ_WIDTH])
247 pos += snprintf(pos, buflen - (pos - buf), " 2MHz");
248 if (rinfo[NL80211_RATE_INFO_4_MHZ_WIDTH])
249 pos += snprintf(pos, buflen - (pos - buf), " 4MHz");
250 if (rinfo[NL80211_RATE_INFO_8_MHZ_WIDTH])
251 pos += snprintf(pos, buflen - (pos - buf), " 8MHz");
252 if (rinfo[NL80211_RATE_INFO_16_MHZ_WIDTH])
253 pos += snprintf(pos, buflen - (pos - buf), " 16MHz");
254 if (rinfo[NL80211_RATE_INFO_SHORT_GI])
255 pos += snprintf(pos, buflen - (pos - buf), " short GI");
256 if (rinfo[NL80211_RATE_INFO_VHT_NSS])
257 pos += snprintf(pos, buflen - (pos - buf),
258 " VHT-NSS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_VHT_NSS]));
259 if (rinfo[NL80211_RATE_INFO_HE_MCS])
260 pos += snprintf(pos, buflen - (pos - buf),
261 " HE-MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_MCS]));
262 if (rinfo[NL80211_RATE_INFO_HE_NSS])
263 pos += snprintf(pos, buflen - (pos - buf),
264 " HE-NSS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_NSS]));
265 if (rinfo[NL80211_RATE_INFO_HE_GI])
266 pos += snprintf(pos, buflen - (pos - buf),
267 " HE-GI %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_GI]));
268 if (rinfo[NL80211_RATE_INFO_HE_DCM])
269 pos += snprintf(pos, buflen - (pos - buf),
270 " HE-DCM %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_DCM]));
271 if (rinfo[NL80211_RATE_INFO_HE_RU_ALLOC])
272 pos += snprintf(pos, buflen - (pos - buf),
273 " HE-RU-ALLOC %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_RU_ALLOC]));
274 if (rinfo[NL80211_RATE_INFO_EHT_MCS])
275 pos += snprintf(pos, buflen - (pos - buf),
276 " EHT-MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_EHT_MCS]));
277 if (rinfo[NL80211_RATE_INFO_EHT_NSS])
278 pos += snprintf(pos, buflen - (pos - buf),
279 " EHT-NSS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_EHT_NSS]));
280 if (rinfo[NL80211_RATE_INFO_EHT_GI])
281 pos += snprintf(pos, buflen - (pos - buf),
282 " EHT-GI %d", nla_get_u8(rinfo[NL80211_RATE_INFO_EHT_GI]));
283 if (rinfo[NL80211_RATE_INFO_EHT_RU_ALLOC])
284 pos += snprintf(pos, buflen - (pos - buf),
285 " EHT-RU-ALLOC %d", nla_get_u8(rinfo[NL80211_RATE_INFO_EHT_RU_ALLOC]));
286 }
287
288 static char *get_chain_signal(struct nlattr *attr_list)
289 {
290 struct nlattr *attr;
291 static char buf[64];
292 char *cur = buf;
293 int i = 0, rem;
294 const char *prefix;
295
296 if (!attr_list)
297 return "";
298
299 nla_for_each_nested(attr, attr_list, rem) {
300 if (i++ > 0)
301 prefix = ", ";
302 else
303 prefix = "[";
304
305 cur += snprintf(cur, sizeof(buf) - (cur - buf), "%s%d", prefix,
306 (int8_t) nla_get_u8(attr));
307 }
308
309 if (i)
310 snprintf(cur, sizeof(buf) - (cur - buf), "] ");
311
312 return buf;
313 }
314
315 static void print_nested_sta_handler(struct nlattr *link_sinfo[NL80211_STA_INFO_MAX + 1],
316 void *arg, const char *indent)
317 {
318 char *chain;
319 struct timeval now;
320 unsigned long long now_ms;
321
322 gettimeofday(&now, NULL);
323 now_ms = now.tv_sec * 1000ULL;
324 now_ms += (now.tv_usec / 1000);
325
326 if (link_sinfo[NL80211_STA_INFO_INACTIVE_TIME])
327 printf("%sinactive time:\t%u ms", indent,
328 nla_get_u32(link_sinfo[NL80211_STA_INFO_INACTIVE_TIME]));
329 if (link_sinfo[NL80211_STA_INFO_RX_BYTES64])
330 printf("%srx bytes:\t%llu", indent,
331 (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_RX_BYTES64]));
332 else if (link_sinfo[NL80211_STA_INFO_RX_BYTES])
333 printf("%srx bytes:\t%u", indent,
334 nla_get_u32(link_sinfo[NL80211_STA_INFO_RX_BYTES]));
335 if (link_sinfo[NL80211_STA_INFO_RX_PACKETS])
336 printf("%srx packets:\t%u", indent,
337 nla_get_u32(link_sinfo[NL80211_STA_INFO_RX_PACKETS]));
338 if (link_sinfo[NL80211_STA_INFO_TX_BYTES64])
339 printf("%stx bytes:\t%llu", indent,
340 (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_TX_BYTES64]));
341 else if (link_sinfo[NL80211_STA_INFO_TX_BYTES])
342 printf("%stx bytes:\t%u", indent,
343 nla_get_u32(link_sinfo[NL80211_STA_INFO_TX_BYTES]));
344 if (link_sinfo[NL80211_STA_INFO_TX_PACKETS])
345 printf("%stx packets:\t%u", indent,
346 nla_get_u32(link_sinfo[NL80211_STA_INFO_TX_PACKETS]));
347 if (link_sinfo[NL80211_STA_INFO_TX_RETRIES])
348 printf("%stx retries:\t%u", indent,
349 nla_get_u32(link_sinfo[NL80211_STA_INFO_TX_RETRIES]));
350 if (link_sinfo[NL80211_STA_INFO_TX_FAILED])
351 printf("%stx failed:\t%u", indent,
352 nla_get_u32(link_sinfo[NL80211_STA_INFO_TX_FAILED]));
353 if (link_sinfo[NL80211_STA_INFO_BEACON_LOSS])
354 printf("%sbeacon loss:\t%u", indent,
355 nla_get_u32(link_sinfo[NL80211_STA_INFO_BEACON_LOSS]));
356 if (link_sinfo[NL80211_STA_INFO_BEACON_RX])
357 printf("\n\t\tbeacon rx:\t%llu",
358 (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_BEACON_RX]));
359 if (link_sinfo[NL80211_STA_INFO_RX_DROP_MISC])
360 printf("%srx drop misc:\t%llu", indent,
361 (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_RX_DROP_MISC]));
362
363 chain = get_chain_signal(link_sinfo[NL80211_STA_INFO_CHAIN_SIGNAL]);
364 if (link_sinfo[NL80211_STA_INFO_SIGNAL])
365 printf("%ssignal: \t%d %sdBm", indent,
366 (int8_t)nla_get_u8(link_sinfo[NL80211_STA_INFO_SIGNAL]),
367 chain);
368
369 chain = get_chain_signal(link_sinfo[NL80211_STA_INFO_CHAIN_SIGNAL_AVG]);
370 if (link_sinfo[NL80211_STA_INFO_SIGNAL_AVG])
371 printf("%ssignal avg:\t%d %sdBm", indent,
372 (int8_t)nla_get_u8(link_sinfo[NL80211_STA_INFO_SIGNAL_AVG]),
373 chain);
374
375 if (link_sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG])
376 printf("%sbeacon signal avg:\t%d dBm", indent,
377 (int8_t)nla_get_u8(link_sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG]));
378 if (link_sinfo[NL80211_STA_INFO_T_OFFSET])
379 printf("%sToffset:\t%llu us", indent,
380 (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_T_OFFSET]));
381
382 if (link_sinfo[NL80211_STA_INFO_TX_BITRATE]) {
383 char buf[100];
384
385 parse_bitrate(link_sinfo[NL80211_STA_INFO_TX_BITRATE], buf, sizeof(buf));
386 printf("%stx bitrate:\t%s", indent, buf);
387 }
388
389 if (link_sinfo[NL80211_STA_INFO_TX_DURATION])
390 printf("%stx duration:\t%lld us", indent,
391 (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_TX_DURATION]));
392
393 if (link_sinfo[NL80211_STA_INFO_RX_BITRATE]) {
394 char buf[100];
395
396 parse_bitrate(link_sinfo[NL80211_STA_INFO_RX_BITRATE], buf, sizeof(buf));
397 printf("%srx bitrate:\t%s", indent, buf);
398 }
399
400 if (link_sinfo[NL80211_STA_INFO_RX_DURATION])
401 printf("%srx duration:\t%lld us", indent,
402 (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_RX_DURATION]));
403
404 if (link_sinfo[NL80211_STA_INFO_ACK_SIGNAL])
405 printf("%slast ack signal:%d dBm", indent,
406 (int8_t)nla_get_u8(link_sinfo[NL80211_STA_INFO_ACK_SIGNAL]));
407
408 if (link_sinfo[NL80211_STA_INFO_ACK_SIGNAL_AVG])
409 printf("%savg ack signal:\t%d dBm", indent,
410 (int8_t)nla_get_u8(link_sinfo[NL80211_STA_INFO_ACK_SIGNAL_AVG]));
411
412 if (link_sinfo[NL80211_STA_INFO_AIRTIME_WEIGHT]) {
413 printf("%sairtime weight: %d", indent,
414 nla_get_u16(link_sinfo[NL80211_STA_INFO_AIRTIME_WEIGHT]));
415 }
416
417 if (link_sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]) {
418 uint32_t thr;
419
420 thr = nla_get_u32(link_sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]);
421 /* convert in Mbps but scale by 1000 to save kbps units */
422 thr = thr * 1000 / 1024;
423
424 printf("%sexpected throughput:\t%u.%uMbps", indent,
425 thr / 1000, thr % 1000);
426 }
427
428 if (link_sinfo[NL80211_STA_INFO_TID_STATS] && arg != NULL &&
429 !strcmp((char *)arg, "-v"))
430 parse_tid_stats(link_sinfo[NL80211_STA_INFO_TID_STATS], indent);
431 if (link_sinfo[NL80211_STA_INFO_BSS_PARAM])
432 parse_bss_param(link_sinfo[NL80211_STA_INFO_BSS_PARAM], indent);
433 if (link_sinfo[NL80211_STA_INFO_CONNECTED_TIME])
434 printf("%sconnected time:\t%u seconds", indent,
435 nla_get_u32(link_sinfo[NL80211_STA_INFO_CONNECTED_TIME]));
436 if (link_sinfo[NL80211_STA_INFO_ASSOC_AT_BOOTTIME]) {
437 unsigned long long bt;
438 struct timespec now_ts;
439 unsigned long long boot_ns;
440 unsigned long long assoc_at_ms;
441
442 clock_gettime(CLOCK_BOOTTIME, &now_ts);
443 boot_ns = now_ts.tv_sec * 1000000000ULL;
444 boot_ns += now_ts.tv_nsec;
445
446 bt = (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_ASSOC_AT_BOOTTIME]);
447 printf("%sassociated at [boottime]:\t%llu.%.3llus",
448 indent, bt/1000000000, (bt%1000000000)/1000000);
449 assoc_at_ms = now_ms - ((boot_ns - bt) / 1000000);
450 printf("%sassociated at:\t%llu ms", indent, assoc_at_ms);
451 }
452 }
453
454 static int print_sta_handler(struct nl_msg *msg, void *arg)
455 {
456 struct nlattr *tb[NL80211_ATTR_MAX + 1];
457 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
458 struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
459 struct nlattr *link_sinfo[NL80211_STA_INFO_MAX + 1];
460 struct nlattr *attrs, *link[NL80211_ATTR_MAX + 1];
461 char mac_addr[20], state_name[10], dev[20];
462 struct nl80211_sta_flag_update *sta_flags;
463 static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
464 [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 },
465 [NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 },
466 [NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 },
467 [NL80211_STA_INFO_RX_BYTES64] = { .type = NLA_U64 },
468 [NL80211_STA_INFO_TX_BYTES64] = { .type = NLA_U64 },
469 [NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 },
470 [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 },
471 [NL80211_STA_INFO_BEACON_RX] = { .type = NLA_U64},
472 [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
473 [NL80211_STA_INFO_T_OFFSET] = { .type = NLA_U64 },
474 [NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
475 [NL80211_STA_INFO_RX_BITRATE] = { .type = NLA_NESTED },
476 [NL80211_STA_INFO_LLID] = { .type = NLA_U16 },
477 [NL80211_STA_INFO_PLID] = { .type = NLA_U16 },
478 [NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
479 [NL80211_STA_INFO_TX_RETRIES] = { .type = NLA_U32 },
480 [NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 },
481 [NL80211_STA_INFO_BEACON_LOSS] = { .type = NLA_U32},
482 [NL80211_STA_INFO_RX_DROP_MISC] = { .type = NLA_U64},
483 [NL80211_STA_INFO_STA_FLAGS] =
484 { .minlen = sizeof(struct nl80211_sta_flag_update) },
485 [NL80211_STA_INFO_LOCAL_PM] = { .type = NLA_U32},
486 [NL80211_STA_INFO_PEER_PM] = { .type = NLA_U32},
487 [NL80211_STA_INFO_NONPEER_PM] = { .type = NLA_U32},
488 [NL80211_STA_INFO_CHAIN_SIGNAL] = { .type = NLA_NESTED },
489 [NL80211_STA_INFO_CHAIN_SIGNAL_AVG] = { .type = NLA_NESTED },
490 [NL80211_STA_INFO_TID_STATS] = { .type = NLA_NESTED },
491 [NL80211_STA_INFO_BSS_PARAM] = { .type = NLA_NESTED },
492 [NL80211_STA_INFO_RX_DURATION] = { .type = NLA_U64 },
493 [NL80211_STA_INFO_TX_DURATION] = { .type = NLA_U64 },
494 [NL80211_STA_INFO_ACK_SIGNAL] = {.type = NLA_U8 },
495 [NL80211_STA_INFO_ACK_SIGNAL_AVG] = { .type = NLA_U8 },
496 [NL80211_STA_INFO_AIRTIME_LINK_METRIC] = { .type = NLA_U32 },
497 [NL80211_STA_INFO_CONNECTED_TO_AS] = { .type = NLA_U8 },
498 [NL80211_STA_INFO_CONNECTED_TO_GATE] = { .type = NLA_U8 },
499 };
500 struct timeval now;
501 unsigned long long now_ms;
502
503 gettimeofday(&now, NULL);
504 now_ms = now.tv_sec * 1000ULL;
505 now_ms += (now.tv_usec / 1000);
506
507 nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
508 genlmsg_attrlen(gnlh, 0), NULL);
509
510 /*
511 * TODO: validate the interface and mac address!
512 * Otherwise, there's a race condition as soon as
513 * the kernel starts sending station notifications.
514 */
515
516 if (!tb[NL80211_ATTR_STA_INFO]) {
517 fprintf(stderr, "sta stats missing!\n");
518 return NL_SKIP;
519 }
520 if (nla_parse_nested(sinfo, NL80211_STA_INFO_MAX,
521 tb[NL80211_ATTR_STA_INFO],
522 stats_policy)) {
523 fprintf(stderr, "failed to parse nested attributes!\n");
524 return NL_SKIP;
525 }
526
527 mac_addr_n2a(mac_addr, nla_data(tb[NL80211_ATTR_MAC]));
528 if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), dev);
529 printf("Station %s (on %s)", mac_addr, dev);
530
531 if (sinfo[NL80211_STA_INFO_LLID])
532 printf("\n\tmesh llid:\t%d",
533 nla_get_u16(sinfo[NL80211_STA_INFO_LLID]));
534 if (sinfo[NL80211_STA_INFO_PLID])
535 printf("\n\tmesh plid:\t%d",
536 nla_get_u16(sinfo[NL80211_STA_INFO_PLID]));
537 if (sinfo[NL80211_STA_INFO_PLINK_STATE]) {
538 switch (nla_get_u8(sinfo[NL80211_STA_INFO_PLINK_STATE])) {
539 case LISTEN:
540 strcpy(state_name, "LISTEN");
541 break;
542 case OPN_SNT:
543 strcpy(state_name, "OPN_SNT");
544 break;
545 case OPN_RCVD:
546 strcpy(state_name, "OPN_RCVD");
547 break;
548 case CNF_RCVD:
549 strcpy(state_name, "CNF_RCVD");
550 break;
551 case ESTAB:
552 strcpy(state_name, "ESTAB");
553 break;
554 case HOLDING:
555 strcpy(state_name, "HOLDING");
556 break;
557 case BLOCKED:
558 strcpy(state_name, "BLOCKED");
559 break;
560 default:
561 strcpy(state_name, "UNKNOWN");
562 break;
563 }
564 printf("\n\tmesh plink:\t%s", state_name);
565 }
566 if (sinfo[NL80211_STA_INFO_AIRTIME_LINK_METRIC])
567 printf("\n\tmesh airtime link metric: %d",
568 nla_get_u32(sinfo[NL80211_STA_INFO_AIRTIME_LINK_METRIC]));
569 if (sinfo[NL80211_STA_INFO_CONNECTED_TO_GATE])
570 printf("\n\tmesh connected to gate:\t%s",
571 nla_get_u8(sinfo[NL80211_STA_INFO_CONNECTED_TO_GATE]) ?
572 "yes" : "no");
573 if (sinfo[NL80211_STA_INFO_CONNECTED_TO_AS])
574 printf("\n\tmesh connected to auth server:\t%s",
575 nla_get_u8(sinfo[NL80211_STA_INFO_CONNECTED_TO_AS]) ?
576 "yes" : "no");
577
578 if (sinfo[NL80211_STA_INFO_LOCAL_PM]) {
579 printf("\n\tmesh local PS mode:\t");
580 print_power_mode(sinfo[NL80211_STA_INFO_LOCAL_PM]);
581 }
582 if (sinfo[NL80211_STA_INFO_PEER_PM]) {
583 printf("\n\tmesh peer PS mode:\t");
584 print_power_mode(sinfo[NL80211_STA_INFO_PEER_PM]);
585 }
586 if (sinfo[NL80211_STA_INFO_NONPEER_PM]) {
587 printf("\n\tmesh non-peer PS mode:\t");
588 print_power_mode(sinfo[NL80211_STA_INFO_NONPEER_PM]);
589 }
590
591 if (sinfo[NL80211_STA_INFO_STA_FLAGS]) {
592 sta_flags = (struct nl80211_sta_flag_update *)
593 nla_data(sinfo[NL80211_STA_INFO_STA_FLAGS]);
594
595 if (sta_flags->mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
596 printf("\n\tauthorized:\t");
597 if (sta_flags->set & BIT(NL80211_STA_FLAG_AUTHORIZED))
598 printf("yes");
599 else
600 printf("no");
601 }
602
603 if (sta_flags->mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
604 printf("\n\tauthenticated:\t");
605 if (sta_flags->set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
606 printf("yes");
607 else
608 printf("no");
609 }
610
611 if (sta_flags->mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
612 printf("\n\tassociated:\t");
613 if (sta_flags->set & BIT(NL80211_STA_FLAG_ASSOCIATED))
614 printf("yes");
615 else
616 printf("no");
617 }
618
619 if (sta_flags->mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
620 printf("\n\tpreamble:\t");
621 if (sta_flags->set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
622 printf("short");
623 else
624 printf("long");
625 }
626
627 if (sta_flags->mask & BIT(NL80211_STA_FLAG_WME)) {
628 printf("\n\tWMM/WME:\t");
629 if (sta_flags->set & BIT(NL80211_STA_FLAG_WME))
630 printf("yes");
631 else
632 printf("no");
633 }
634
635 if (sta_flags->mask & BIT(NL80211_STA_FLAG_MFP)) {
636 printf("\n\tMFP:\t\t");
637 if (sta_flags->set & BIT(NL80211_STA_FLAG_MFP))
638 printf("yes");
639 else
640 printf("no");
641 }
642
643 if (sta_flags->mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
644 printf("\n\tTDLS peer:\t");
645 if (sta_flags->set & BIT(NL80211_STA_FLAG_TDLS_PEER))
646 printf("yes");
647 else
648 printf("no");
649 }
650 }
651
652 /* print non-MLO/MLO specific fields */
653 print_nested_sta_handler(sinfo, arg, "\n\t");
654
655 printf("\n\tcurrent time:\t%llu ms\n", now_ms);
656
657 /* print link specific fields */
658 if (tb[NL80211_ATTR_MLO_LINKS]) {
659 int ret = 0;
660
661 nla_for_each_nested(attrs, tb[NL80211_ATTR_MLO_LINKS], ret) {
662 nla_parse_nested(link, NL80211_ATTR_MAX, attrs, NULL);
663 if (link[NL80211_ATTR_MLO_LINK_ID]) {
664 printf("\n\tLink %u:", nla_get_u8(link[NL80211_ATTR_MLO_LINK_ID]));
665 if (link[NL80211_ATTR_MAC]) {
666 mac_addr_n2a(mac_addr, nla_data(link[NL80211_ATTR_MAC]));
667 printf("\n\t\taddress: %s", mac_addr);
668 }
669 if (!link[NL80211_ATTR_STA_INFO]) {
670 fprintf(stderr, "link sta stats missing!\n");
671 return NL_SKIP;
672 }
673
674 if (nla_parse_nested(link_sinfo, NL80211_STA_INFO_MAX,
675 link[NL80211_ATTR_STA_INFO],
676 stats_policy)) {
677 fprintf(stderr, "failed to parse nested attributes!\n");
678 return NL_SKIP;
679 }
680 print_nested_sta_handler(link_sinfo, arg, "\n\t\t");
681 }
682 }
683 }
684 printf("\n");
685 return NL_SKIP;
686 }
687
688 static int handle_station_get(struct nl80211_state *state,
689 struct nl_msg *msg,
690 int argc, char **argv,
691 enum id_input id)
692 {
693 unsigned char mac_addr[ETH_ALEN];
694
695 if (argc < 1)
696 return 1;
697
698 if (mac_addr_a2n(mac_addr, argv[0])) {
699 fprintf(stderr, "invalid mac address\n");
700 return 2;
701 }
702
703 argc--;
704 argv++;
705
706 if (argc)
707 return 1;
708
709 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
710
711 register_handler(print_sta_handler, NULL);
712
713 return 0;
714 nla_put_failure:
715 return -ENOBUFS;
716 }
717 COMMAND(station, get, "<MAC address>",
718 NL80211_CMD_GET_STATION, 0, CIB_NETDEV, handle_station_get,
719 "Get information for a specific station.");
720
721 static int handle_station_del(struct nl80211_state *state,
722 struct nl_msg *msg,
723 int argc, char **argv,
724 enum id_input id)
725 {
726 char *end;
727 unsigned char mac_addr[ETH_ALEN];
728 int subtype;
729 int reason_code;
730
731 if (argc < 1)
732 return 1;
733
734 if (mac_addr_a2n(mac_addr, argv[0])) {
735 fprintf(stderr, "invalid mac address\n");
736 return 2;
737 }
738
739 argc--;
740 argv++;
741 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
742
743 if (argc > 1 && strcmp(argv[0], "subtype") == 0) {
744 argv++;
745 argc--;
746
747 subtype = strtod(argv[0], &end);
748 if (*end != '\0')
749 return 1;
750
751 NLA_PUT_U8(msg, NL80211_ATTR_MGMT_SUBTYPE, subtype);
752 argv++;
753 argc--;
754 }
755
756 if (argc > 1 && strcmp(argv[0], "reason-code") == 0) {
757 argv++;
758 argc--;
759
760 reason_code = strtod(argv[0], &end);
761 if (*end != '\0')
762 return 1;
763
764 NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code);
765 argv++;
766 argc--;
767 }
768
769 if (argc)
770 return 1;
771
772 register_handler(print_sta_handler, NULL);
773
774 return 0;
775 nla_put_failure:
776 return -ENOBUFS;
777 }
778 COMMAND(station, del, "<MAC address> [subtype <subtype>] [reason-code <code>]",
779 NL80211_CMD_DEL_STATION, 0, CIB_NETDEV, handle_station_del,
780 "Remove the given station entry (use with caution!)\n"
781 "Example subtype values: 0xA (disassociation), 0xC (deauthentication)");
782
783 static const struct cmd *station_set_plink;
784 static const struct cmd *station_set_vlan;
785 static const struct cmd *station_set_mesh_power_mode;
786 static const struct cmd *station_set_airtime_weight;
787 static const struct cmd *station_set_txpwr;
788
789 static const struct cmd *select_station_cmd(int argc, char **argv)
790 {
791 if (argc < 2)
792 return NULL;
793 if (strcmp(argv[1], "plink_action") == 0)
794 return station_set_plink;
795 if (strcmp(argv[1], "vlan") == 0)
796 return station_set_vlan;
797 if (strcmp(argv[1], "mesh_power_mode") == 0)
798 return station_set_mesh_power_mode;
799 if (strcmp(argv[1], "airtime_weight") == 0)
800 return station_set_airtime_weight;
801 if (strcmp(argv[1], "txpwr") == 0)
802 return station_set_txpwr;
803 return NULL;
804 }
805
806 static int handle_station_set_plink(struct nl80211_state *state,
807 struct nl_msg *msg,
808 int argc, char **argv,
809 enum id_input id)
810 {
811 unsigned char plink_action;
812 unsigned char mac_addr[ETH_ALEN];
813
814 if (argc < 3)
815 return 1;
816
817 if (mac_addr_a2n(mac_addr, argv[0])) {
818 fprintf(stderr, "invalid mac address\n");
819 return 2;
820 }
821 argc--;
822 argv++;
823
824 if (strcmp("plink_action", argv[0]) != 0)
825 return 1;
826 argc--;
827 argv++;
828
829 if (strcmp("open", argv[0]) == 0)
830 plink_action = NL80211_PLINK_ACTION_OPEN;
831 else if (strcmp("block", argv[0]) == 0)
832 plink_action = NL80211_PLINK_ACTION_BLOCK;
833 else {
834 fprintf(stderr, "plink action not supported\n");
835 return 2;
836 }
837 argc--;
838 argv++;
839
840 if (argc)
841 return 1;
842
843 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
844 NLA_PUT_U8(msg, NL80211_ATTR_STA_PLINK_ACTION, plink_action);
845
846 return 0;
847 nla_put_failure:
848 return -ENOBUFS;
849 }
850 COMMAND_ALIAS(station, set, "<MAC address> plink_action <open|block>",
851 NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_plink,
852 "Set mesh peer link action for this station (peer).",
853 select_station_cmd, station_set_plink);
854
855 static int handle_station_set_vlan(struct nl80211_state *state,
856 struct nl_msg *msg,
857 int argc, char **argv,
858 enum id_input id)
859 {
860 unsigned char mac_addr[ETH_ALEN];
861 unsigned long sta_vlan = 0;
862 char *err = NULL;
863
864 if (argc < 3)
865 return 1;
866
867 if (mac_addr_a2n(mac_addr, argv[0])) {
868 fprintf(stderr, "invalid mac address\n");
869 return 2;
870 }
871 argc--;
872 argv++;
873
874 if (strcmp("vlan", argv[0]) != 0)
875 return 1;
876 argc--;
877 argv++;
878
879 sta_vlan = strtoul(argv[0], &err, 0);
880 if (err && *err) {
881 fprintf(stderr, "invalid vlan id\n");
882 return 2;
883 }
884 argc--;
885 argv++;
886
887 if (argc)
888 return 1;
889
890 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
891 NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, sta_vlan);
892
893 return 0;
894 nla_put_failure:
895 return -ENOBUFS;
896 }
897 COMMAND_ALIAS(station, set, "<MAC address> vlan <ifindex>",
898 NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_vlan,
899 "Set an AP VLAN for this station.",
900 select_station_cmd, station_set_vlan);
901
902 static int handle_station_set_mesh_power_mode(struct nl80211_state *state,
903 struct nl_msg *msg,
904 int argc, char **argv,
905 enum id_input id)
906 {
907 unsigned char mesh_power_mode;
908 unsigned char mac_addr[ETH_ALEN];
909
910 if (argc < 3)
911 return 1;
912
913 if (mac_addr_a2n(mac_addr, argv[0])) {
914 fprintf(stderr, "invalid mac address\n");
915 return 2;
916 }
917 argc--;
918 argv++;
919
920 if (strcmp("mesh_power_mode", argv[0]) != 0)
921 return 1;
922 argc--;
923 argv++;
924
925 if (strcmp("active", argv[0]) == 0)
926 mesh_power_mode = NL80211_MESH_POWER_ACTIVE;
927 else if (strcmp("light", argv[0]) == 0)
928 mesh_power_mode = NL80211_MESH_POWER_LIGHT_SLEEP;
929 else if (strcmp("deep", argv[0]) == 0)
930 mesh_power_mode = NL80211_MESH_POWER_DEEP_SLEEP;
931 else {
932 fprintf(stderr, "unknown mesh power mode\n");
933 return 2;
934 }
935 argc--;
936 argv++;
937
938 if (argc)
939 return 1;
940
941 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
942 NLA_PUT_U32(msg, NL80211_ATTR_LOCAL_MESH_POWER_MODE, mesh_power_mode);
943
944 return 0;
945 nla_put_failure:
946 return -ENOBUFS;
947 }
948 COMMAND_ALIAS(station, set, "<MAC address> mesh_power_mode "
949 "<active|light|deep>", NL80211_CMD_SET_STATION, 0, CIB_NETDEV,
950 handle_station_set_mesh_power_mode,
951 "Set link-specific mesh power mode for this station",
952 select_station_cmd, station_set_mesh_power_mode);
953
954 static int handle_station_set_airtime_weight(struct nl80211_state *state,
955 struct nl_msg *msg,
956 int argc, char **argv,
957 enum id_input id)
958 {
959 unsigned char mac_addr[ETH_ALEN];
960 unsigned long airtime_weight = 0;
961 char *err = NULL;
962
963 if (argc < 3)
964 return 1;
965
966 if (mac_addr_a2n(mac_addr, argv[0])) {
967 fprintf(stderr, "invalid mac address\n");
968 return 2;
969 }
970 argc--;
971 argv++;
972
973 if (strcmp("airtime_weight", argv[0]) != 0)
974 return 1;
975 argc--;
976 argv++;
977
978 airtime_weight = strtoul(argv[0], &err, 0);
979 if (err && *err) {
980 fprintf(stderr, "invalid airtime weight\n");
981 return 2;
982 }
983 argc--;
984 argv++;
985
986 if (argc)
987 return 1;
988
989 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
990 NLA_PUT_U16(msg, NL80211_ATTR_AIRTIME_WEIGHT, airtime_weight);
991
992 return 0;
993 nla_put_failure:
994 return -ENOBUFS;
995
996 }
997 COMMAND_ALIAS(station, set, "<MAC address> airtime_weight <weight>",
998 NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_airtime_weight,
999 "Set airtime weight for this station.",
1000 select_station_cmd, station_set_airtime_weight);
1001
1002 static int handle_station_set_txpwr(struct nl80211_state *state,
1003 struct nl_msg *msg,
1004 int argc, char **argv,
1005 enum id_input id)
1006 {
1007 enum nl80211_tx_power_setting type;
1008 unsigned char mac_addr[ETH_ALEN];
1009 int sta_txpwr = 0;
1010 char *err = NULL;
1011
1012 if (argc != 3 && argc != 4)
1013 return 1;
1014
1015 if (mac_addr_a2n(mac_addr, argv[0])) {
1016 fprintf(stderr, "invalid mac address\n");
1017 return 2;
1018 }
1019
1020 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
1021 argc--;
1022 argv++;
1023
1024 if (strcmp("txpwr", argv[0]) != 0)
1025 return 1;
1026 argc--;
1027 argv++;
1028
1029 if (!strcmp(argv[0], "auto"))
1030 type = NL80211_TX_POWER_AUTOMATIC;
1031 else if (!strcmp(argv[0], "limit"))
1032 type = NL80211_TX_POWER_LIMITED;
1033 else {
1034 printf("Invalid parameter: %s\n", argv[0]);
1035 return 2;
1036 }
1037
1038 NLA_PUT_U8(msg, NL80211_ATTR_STA_TX_POWER_SETTING, type);
1039
1040 if (type != NL80211_TX_POWER_AUTOMATIC) {
1041 if (argc != 2) {
1042 printf("Missing TX power level argument.\n");
1043 return 2;
1044 }
1045
1046 argc--;
1047 argv++;
1048
1049 sta_txpwr = strtoul(argv[0], &err, 0);
1050 NLA_PUT_U16(msg, NL80211_ATTR_STA_TX_POWER, sta_txpwr);
1051 }
1052
1053 argc--;
1054 argv++;
1055
1056 if (argc)
1057 return 1;
1058
1059 return 0;
1060 nla_put_failure:
1061 return -ENOBUFS;
1062 }
1063 COMMAND_ALIAS(station, set, "<MAC address> txpwr <auto|limit> [<tx power dBm>]",
1064 NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_txpwr,
1065 "Set Tx power for this station.",
1066 select_station_cmd, station_set_txpwr);
1067
1068 static int handle_station_dump(struct nl80211_state *state,
1069 struct nl_msg *msg,
1070 int argc, char **argv,
1071 enum id_input id)
1072 {
1073 register_handler(print_sta_handler, *argv);
1074 return 0;
1075 }
1076 COMMAND(station, dump, "[-v]",
1077 NL80211_CMD_GET_STATION, NLM_F_DUMP, CIB_NETDEV, handle_station_dump,
1078 "List all stations known, e.g. the AP on managed interfaces");
Mirror git://git.kernel.org/pub/scm/linux/kernel/git/jberg/iw.git