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iw: Print local EHT capabilities
[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)
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("\n\tMSDU:\n\t\tTID\trx\ttx\ttx retries\ttx failed");
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("\n\t\t%d", 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("\n\tTXQs:%s", txqbuf);
149 }
150
151 static void parse_bss_param(struct nlattr *bss_param_attr)
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("\n\tDTIM period:\t%u", nla_get_u8(info));
170 info = bss_param_info[NL80211_STA_BSS_PARAM_BEACON_INTERVAL];
171 if (info)
172 printf("\n\tbeacon interval:%u", nla_get_u16(info));
173 info = bss_param_info[NL80211_STA_BSS_PARAM_CTS_PROT];
174 if (info) {
175 printf("\n\tCTS protection:");
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("\n\tshort preamble:");
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("\n\tshort slot time:");
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_SHORT_GI])
243 pos += snprintf(pos, buflen - (pos - buf), " short GI");
244 if (rinfo[NL80211_RATE_INFO_VHT_NSS])
245 pos += snprintf(pos, buflen - (pos - buf),
246 " VHT-NSS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_VHT_NSS]));
247 if (rinfo[NL80211_RATE_INFO_HE_MCS])
248 pos += snprintf(pos, buflen - (pos - buf),
249 " HE-MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_MCS]));
250 if (rinfo[NL80211_RATE_INFO_HE_NSS])
251 pos += snprintf(pos, buflen - (pos - buf),
252 " HE-NSS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_NSS]));
253 if (rinfo[NL80211_RATE_INFO_HE_GI])
254 pos += snprintf(pos, buflen - (pos - buf),
255 " HE-GI %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_GI]));
256 if (rinfo[NL80211_RATE_INFO_HE_DCM])
257 pos += snprintf(pos, buflen - (pos - buf),
258 " HE-DCM %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_DCM]));
259 if (rinfo[NL80211_RATE_INFO_HE_RU_ALLOC])
260 pos += snprintf(pos, buflen - (pos - buf),
261 " HE-RU-ALLOC %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_RU_ALLOC]));
262 if (rinfo[NL80211_RATE_INFO_320_MHZ_WIDTH])
263 pos += snprintf(pos, buflen - (pos - buf), " 320MHz");
264 }
265
266 static char *get_chain_signal(struct nlattr *attr_list)
267 {
268 struct nlattr *attr;
269 static char buf[64];
270 char *cur = buf;
271 int i = 0, rem;
272 const char *prefix;
273
274 if (!attr_list)
275 return "";
276
277 nla_for_each_nested(attr, attr_list, rem) {
278 if (i++ > 0)
279 prefix = ", ";
280 else
281 prefix = "[";
282
283 cur += snprintf(cur, sizeof(buf) - (cur - buf), "%s%d", prefix,
284 (int8_t) nla_get_u8(attr));
285 }
286
287 if (i)
288 snprintf(cur, sizeof(buf) - (cur - buf), "] ");
289
290 return buf;
291 }
292
293 static int print_sta_handler(struct nl_msg *msg, void *arg)
294 {
295 struct nlattr *tb[NL80211_ATTR_MAX + 1];
296 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
297 struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
298 char mac_addr[20], state_name[10], dev[20];
299 struct nl80211_sta_flag_update *sta_flags;
300 static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
301 [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 },
302 [NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 },
303 [NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 },
304 [NL80211_STA_INFO_RX_BYTES64] = { .type = NLA_U64 },
305 [NL80211_STA_INFO_TX_BYTES64] = { .type = NLA_U64 },
306 [NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 },
307 [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 },
308 [NL80211_STA_INFO_BEACON_RX] = { .type = NLA_U64},
309 [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
310 [NL80211_STA_INFO_T_OFFSET] = { .type = NLA_U64 },
311 [NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
312 [NL80211_STA_INFO_RX_BITRATE] = { .type = NLA_NESTED },
313 [NL80211_STA_INFO_LLID] = { .type = NLA_U16 },
314 [NL80211_STA_INFO_PLID] = { .type = NLA_U16 },
315 [NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
316 [NL80211_STA_INFO_TX_RETRIES] = { .type = NLA_U32 },
317 [NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 },
318 [NL80211_STA_INFO_BEACON_LOSS] = { .type = NLA_U32},
319 [NL80211_STA_INFO_RX_DROP_MISC] = { .type = NLA_U64},
320 [NL80211_STA_INFO_STA_FLAGS] =
321 { .minlen = sizeof(struct nl80211_sta_flag_update) },
322 [NL80211_STA_INFO_LOCAL_PM] = { .type = NLA_U32},
323 [NL80211_STA_INFO_PEER_PM] = { .type = NLA_U32},
324 [NL80211_STA_INFO_NONPEER_PM] = { .type = NLA_U32},
325 [NL80211_STA_INFO_CHAIN_SIGNAL] = { .type = NLA_NESTED },
326 [NL80211_STA_INFO_CHAIN_SIGNAL_AVG] = { .type = NLA_NESTED },
327 [NL80211_STA_INFO_TID_STATS] = { .type = NLA_NESTED },
328 [NL80211_STA_INFO_BSS_PARAM] = { .type = NLA_NESTED },
329 [NL80211_STA_INFO_RX_DURATION] = { .type = NLA_U64 },
330 [NL80211_STA_INFO_TX_DURATION] = { .type = NLA_U64 },
331 [NL80211_STA_INFO_ACK_SIGNAL] = {.type = NLA_U8 },
332 [NL80211_STA_INFO_ACK_SIGNAL_AVG] = { .type = NLA_U8 },
333 [NL80211_STA_INFO_AIRTIME_LINK_METRIC] = { .type = NLA_U32 },
334 [NL80211_STA_INFO_CONNECTED_TO_AS] = { .type = NLA_U8 },
335 [NL80211_STA_INFO_CONNECTED_TO_GATE] = { .type = NLA_U8 },
336 };
337 char *chain;
338 struct timeval now;
339 unsigned long long now_ms;
340
341 gettimeofday(&now, NULL);
342 now_ms = now.tv_sec * 1000ULL;
343 now_ms += (now.tv_usec / 1000);
344
345 nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
346 genlmsg_attrlen(gnlh, 0), NULL);
347
348 /*
349 * TODO: validate the interface and mac address!
350 * Otherwise, there's a race condition as soon as
351 * the kernel starts sending station notifications.
352 */
353
354 if (!tb[NL80211_ATTR_STA_INFO]) {
355 fprintf(stderr, "sta stats missing!\n");
356 return NL_SKIP;
357 }
358 if (nla_parse_nested(sinfo, NL80211_STA_INFO_MAX,
359 tb[NL80211_ATTR_STA_INFO],
360 stats_policy)) {
361 fprintf(stderr, "failed to parse nested attributes!\n");
362 return NL_SKIP;
363 }
364
365 mac_addr_n2a(mac_addr, nla_data(tb[NL80211_ATTR_MAC]));
366 if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), dev);
367 printf("Station %s (on %s)", mac_addr, dev);
368
369 if (sinfo[NL80211_STA_INFO_INACTIVE_TIME])
370 printf("\n\tinactive time:\t%u ms",
371 nla_get_u32(sinfo[NL80211_STA_INFO_INACTIVE_TIME]));
372 if (sinfo[NL80211_STA_INFO_RX_BYTES64])
373 printf("\n\trx bytes:\t%llu",
374 (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_RX_BYTES64]));
375 else if (sinfo[NL80211_STA_INFO_RX_BYTES])
376 printf("\n\trx bytes:\t%u",
377 nla_get_u32(sinfo[NL80211_STA_INFO_RX_BYTES]));
378 if (sinfo[NL80211_STA_INFO_RX_PACKETS])
379 printf("\n\trx packets:\t%u",
380 nla_get_u32(sinfo[NL80211_STA_INFO_RX_PACKETS]));
381 if (sinfo[NL80211_STA_INFO_TX_BYTES64])
382 printf("\n\ttx bytes:\t%llu",
383 (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_TX_BYTES64]));
384 else if (sinfo[NL80211_STA_INFO_TX_BYTES])
385 printf("\n\ttx bytes:\t%u",
386 nla_get_u32(sinfo[NL80211_STA_INFO_TX_BYTES]));
387 if (sinfo[NL80211_STA_INFO_TX_PACKETS])
388 printf("\n\ttx packets:\t%u",
389 nla_get_u32(sinfo[NL80211_STA_INFO_TX_PACKETS]));
390 if (sinfo[NL80211_STA_INFO_TX_RETRIES])
391 printf("\n\ttx retries:\t%u",
392 nla_get_u32(sinfo[NL80211_STA_INFO_TX_RETRIES]));
393 if (sinfo[NL80211_STA_INFO_TX_FAILED])
394 printf("\n\ttx failed:\t%u",
395 nla_get_u32(sinfo[NL80211_STA_INFO_TX_FAILED]));
396 if (sinfo[NL80211_STA_INFO_BEACON_LOSS])
397 printf("\n\tbeacon loss:\t%u",
398 nla_get_u32(sinfo[NL80211_STA_INFO_BEACON_LOSS]));
399 if (sinfo[NL80211_STA_INFO_BEACON_RX])
400 printf("\n\tbeacon rx:\t%llu",
401 (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_BEACON_RX]));
402 if (sinfo[NL80211_STA_INFO_RX_DROP_MISC])
403 printf("\n\trx drop misc:\t%llu",
404 (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_RX_DROP_MISC]));
405
406 chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL]);
407 if (sinfo[NL80211_STA_INFO_SIGNAL])
408 printf("\n\tsignal: \t%d %sdBm",
409 (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]),
410 chain);
411
412 chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL_AVG]);
413 if (sinfo[NL80211_STA_INFO_SIGNAL_AVG])
414 printf("\n\tsignal avg:\t%d %sdBm",
415 (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]),
416 chain);
417
418 if (sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG])
419 printf("\n\tbeacon signal avg:\t%d dBm",
420 (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG]));
421 if (sinfo[NL80211_STA_INFO_T_OFFSET])
422 printf("\n\tToffset:\t%llu us",
423 (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_T_OFFSET]));
424
425 if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
426 char buf[100];
427
428 parse_bitrate(sinfo[NL80211_STA_INFO_TX_BITRATE], buf, sizeof(buf));
429 printf("\n\ttx bitrate:\t%s", buf);
430 }
431
432 if (sinfo[NL80211_STA_INFO_TX_DURATION])
433 printf("\n\ttx duration:\t%lld us",
434 (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_TX_DURATION]));
435
436 if (sinfo[NL80211_STA_INFO_RX_BITRATE]) {
437 char buf[100];
438
439 parse_bitrate(sinfo[NL80211_STA_INFO_RX_BITRATE], buf, sizeof(buf));
440 printf("\n\trx bitrate:\t%s", buf);
441 }
442
443 if (sinfo[NL80211_STA_INFO_RX_DURATION])
444 printf("\n\trx duration:\t%lld us",
445 (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_RX_DURATION]));
446
447 if (sinfo[NL80211_STA_INFO_ACK_SIGNAL])
448 printf("\n\tlast ack signal:%d dBm",
449 (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_ACK_SIGNAL]));
450
451 if (sinfo[NL80211_STA_INFO_ACK_SIGNAL_AVG])
452 printf("\n\tavg ack signal:\t%d dBm",
453 (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_ACK_SIGNAL_AVG]));
454
455 if (sinfo[NL80211_STA_INFO_AIRTIME_WEIGHT]) {
456 printf("\n\tairtime weight: %d", nla_get_u16(sinfo[NL80211_STA_INFO_AIRTIME_WEIGHT]));
457 }
458
459 if (sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]) {
460 uint32_t thr;
461
462 thr = nla_get_u32(sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]);
463 /* convert in Mbps but scale by 1000 to save kbps units */
464 thr = thr * 1000 / 1024;
465
466 printf("\n\texpected throughput:\t%u.%uMbps",
467 thr / 1000, thr % 1000);
468 }
469
470 if (sinfo[NL80211_STA_INFO_LLID])
471 printf("\n\tmesh llid:\t%d",
472 nla_get_u16(sinfo[NL80211_STA_INFO_LLID]));
473 if (sinfo[NL80211_STA_INFO_PLID])
474 printf("\n\tmesh plid:\t%d",
475 nla_get_u16(sinfo[NL80211_STA_INFO_PLID]));
476 if (sinfo[NL80211_STA_INFO_PLINK_STATE]) {
477 switch (nla_get_u8(sinfo[NL80211_STA_INFO_PLINK_STATE])) {
478 case LISTEN:
479 strcpy(state_name, "LISTEN");
480 break;
481 case OPN_SNT:
482 strcpy(state_name, "OPN_SNT");
483 break;
484 case OPN_RCVD:
485 strcpy(state_name, "OPN_RCVD");
486 break;
487 case CNF_RCVD:
488 strcpy(state_name, "CNF_RCVD");
489 break;
490 case ESTAB:
491 strcpy(state_name, "ESTAB");
492 break;
493 case HOLDING:
494 strcpy(state_name, "HOLDING");
495 break;
496 case BLOCKED:
497 strcpy(state_name, "BLOCKED");
498 break;
499 default:
500 strcpy(state_name, "UNKNOWN");
501 break;
502 }
503 printf("\n\tmesh plink:\t%s", state_name);
504 }
505 if (sinfo[NL80211_STA_INFO_AIRTIME_LINK_METRIC])
506 printf("\n\tmesh airtime link metric: %d",
507 nla_get_u32(sinfo[NL80211_STA_INFO_AIRTIME_LINK_METRIC]));
508 if (sinfo[NL80211_STA_INFO_CONNECTED_TO_GATE])
509 printf("\n\tmesh connected to gate:\t%s",
510 nla_get_u8(sinfo[NL80211_STA_INFO_CONNECTED_TO_GATE]) ?
511 "yes" : "no");
512 if (sinfo[NL80211_STA_INFO_CONNECTED_TO_AS])
513 printf("\n\tmesh connected to auth server:\t%s",
514 nla_get_u8(sinfo[NL80211_STA_INFO_CONNECTED_TO_AS]) ?
515 "yes" : "no");
516
517 if (sinfo[NL80211_STA_INFO_LOCAL_PM]) {
518 printf("\n\tmesh local PS mode:\t");
519 print_power_mode(sinfo[NL80211_STA_INFO_LOCAL_PM]);
520 }
521 if (sinfo[NL80211_STA_INFO_PEER_PM]) {
522 printf("\n\tmesh peer PS mode:\t");
523 print_power_mode(sinfo[NL80211_STA_INFO_PEER_PM]);
524 }
525 if (sinfo[NL80211_STA_INFO_NONPEER_PM]) {
526 printf("\n\tmesh non-peer PS mode:\t");
527 print_power_mode(sinfo[NL80211_STA_INFO_NONPEER_PM]);
528 }
529
530 if (sinfo[NL80211_STA_INFO_STA_FLAGS]) {
531 sta_flags = (struct nl80211_sta_flag_update *)
532 nla_data(sinfo[NL80211_STA_INFO_STA_FLAGS]);
533
534 if (sta_flags->mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
535 printf("\n\tauthorized:\t");
536 if (sta_flags->set & BIT(NL80211_STA_FLAG_AUTHORIZED))
537 printf("yes");
538 else
539 printf("no");
540 }
541
542 if (sta_flags->mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
543 printf("\n\tauthenticated:\t");
544 if (sta_flags->set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
545 printf("yes");
546 else
547 printf("no");
548 }
549
550 if (sta_flags->mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
551 printf("\n\tassociated:\t");
552 if (sta_flags->set & BIT(NL80211_STA_FLAG_ASSOCIATED))
553 printf("yes");
554 else
555 printf("no");
556 }
557
558 if (sta_flags->mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
559 printf("\n\tpreamble:\t");
560 if (sta_flags->set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
561 printf("short");
562 else
563 printf("long");
564 }
565
566 if (sta_flags->mask & BIT(NL80211_STA_FLAG_WME)) {
567 printf("\n\tWMM/WME:\t");
568 if (sta_flags->set & BIT(NL80211_STA_FLAG_WME))
569 printf("yes");
570 else
571 printf("no");
572 }
573
574 if (sta_flags->mask & BIT(NL80211_STA_FLAG_MFP)) {
575 printf("\n\tMFP:\t\t");
576 if (sta_flags->set & BIT(NL80211_STA_FLAG_MFP))
577 printf("yes");
578 else
579 printf("no");
580 }
581
582 if (sta_flags->mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
583 printf("\n\tTDLS peer:\t");
584 if (sta_flags->set & BIT(NL80211_STA_FLAG_TDLS_PEER))
585 printf("yes");
586 else
587 printf("no");
588 }
589 }
590
591 if (sinfo[NL80211_STA_INFO_TID_STATS] && arg != NULL &&
592 !strcmp((char *)arg, "-v"))
593 parse_tid_stats(sinfo[NL80211_STA_INFO_TID_STATS]);
594 if (sinfo[NL80211_STA_INFO_BSS_PARAM])
595 parse_bss_param(sinfo[NL80211_STA_INFO_BSS_PARAM]);
596 if (sinfo[NL80211_STA_INFO_CONNECTED_TIME])
597 printf("\n\tconnected time:\t%u seconds",
598 nla_get_u32(sinfo[NL80211_STA_INFO_CONNECTED_TIME]));
599 if (sinfo[NL80211_STA_INFO_ASSOC_AT_BOOTTIME]) {
600 unsigned long long bt;
601 struct timespec now_ts;
602 unsigned long long boot_ns;
603 unsigned long long assoc_at_ms;
604
605 clock_gettime(CLOCK_BOOTTIME, &now_ts);
606 boot_ns = now_ts.tv_sec * 1000000000ULL;
607 boot_ns += now_ts.tv_nsec;
608
609 bt = (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_ASSOC_AT_BOOTTIME]);
610 printf("\n\tassociated at [boottime]:\t%llu.%.3llus",
611 bt/1000000000, (bt%1000000000)/1000000);
612 assoc_at_ms = now_ms - ((boot_ns - bt) / 1000000);
613 printf("\n\tassociated at:\t%llu ms", assoc_at_ms);
614 }
615
616 printf("\n\tcurrent time:\t%llu ms\n", now_ms);
617 return NL_SKIP;
618 }
619
620 static int handle_station_get(struct nl80211_state *state,
621 struct nl_msg *msg,
622 int argc, char **argv,
623 enum id_input id)
624 {
625 unsigned char mac_addr[ETH_ALEN];
626
627 if (argc < 1)
628 return 1;
629
630 if (mac_addr_a2n(mac_addr, argv[0])) {
631 fprintf(stderr, "invalid mac address\n");
632 return 2;
633 }
634
635 argc--;
636 argv++;
637
638 if (argc)
639 return 1;
640
641 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
642
643 register_handler(print_sta_handler, NULL);
644
645 return 0;
646 nla_put_failure:
647 return -ENOBUFS;
648 }
649 COMMAND(station, get, "<MAC address>",
650 NL80211_CMD_GET_STATION, 0, CIB_NETDEV, handle_station_get,
651 "Get information for a specific station.");
652
653 static int handle_station_del(struct nl80211_state *state,
654 struct nl_msg *msg,
655 int argc, char **argv,
656 enum id_input id)
657 {
658 char *end;
659 unsigned char mac_addr[ETH_ALEN];
660 int subtype;
661 int reason_code;
662
663 if (argc < 1)
664 return 1;
665
666 if (mac_addr_a2n(mac_addr, argv[0])) {
667 fprintf(stderr, "invalid mac address\n");
668 return 2;
669 }
670
671 argc--;
672 argv++;
673 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
674
675 if (argc > 1 && strcmp(argv[0], "subtype") == 0) {
676 argv++;
677 argc--;
678
679 subtype = strtod(argv[0], &end);
680 if (*end != '\0')
681 return 1;
682
683 NLA_PUT_U8(msg, NL80211_ATTR_MGMT_SUBTYPE, subtype);
684 argv++;
685 argc--;
686 }
687
688 if (argc > 1 && strcmp(argv[0], "reason-code") == 0) {
689 argv++;
690 argc--;
691
692 reason_code = strtod(argv[0], &end);
693 if (*end != '\0')
694 return 1;
695
696 NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code);
697 argv++;
698 argc--;
699 }
700
701 if (argc)
702 return 1;
703
704 register_handler(print_sta_handler, NULL);
705
706 return 0;
707 nla_put_failure:
708 return -ENOBUFS;
709 }
710 COMMAND(station, del, "<MAC address> [subtype <subtype>] [reason-code <code>]",
711 NL80211_CMD_DEL_STATION, 0, CIB_NETDEV, handle_station_del,
712 "Remove the given station entry (use with caution!)\n"
713 "Example subtype values: 0xA (disassociation), 0xC (deauthentication)");
714
715 static const struct cmd *station_set_plink;
716 static const struct cmd *station_set_vlan;
717 static const struct cmd *station_set_mesh_power_mode;
718 static const struct cmd *station_set_airtime_weight;
719 static const struct cmd *station_set_txpwr;
720
721 static const struct cmd *select_station_cmd(int argc, char **argv)
722 {
723 if (argc < 2)
724 return NULL;
725 if (strcmp(argv[1], "plink_action") == 0)
726 return station_set_plink;
727 if (strcmp(argv[1], "vlan") == 0)
728 return station_set_vlan;
729 if (strcmp(argv[1], "mesh_power_mode") == 0)
730 return station_set_mesh_power_mode;
731 if (strcmp(argv[1], "airtime_weight") == 0)
732 return station_set_airtime_weight;
733 if (strcmp(argv[1], "txpwr") == 0)
734 return station_set_txpwr;
735 return NULL;
736 }
737
738 static int handle_station_set_plink(struct nl80211_state *state,
739 struct nl_msg *msg,
740 int argc, char **argv,
741 enum id_input id)
742 {
743 unsigned char plink_action;
744 unsigned char mac_addr[ETH_ALEN];
745
746 if (argc < 3)
747 return 1;
748
749 if (mac_addr_a2n(mac_addr, argv[0])) {
750 fprintf(stderr, "invalid mac address\n");
751 return 2;
752 }
753 argc--;
754 argv++;
755
756 if (strcmp("plink_action", argv[0]) != 0)
757 return 1;
758 argc--;
759 argv++;
760
761 if (strcmp("open", argv[0]) == 0)
762 plink_action = NL80211_PLINK_ACTION_OPEN;
763 else if (strcmp("block", argv[0]) == 0)
764 plink_action = NL80211_PLINK_ACTION_BLOCK;
765 else {
766 fprintf(stderr, "plink action not supported\n");
767 return 2;
768 }
769 argc--;
770 argv++;
771
772 if (argc)
773 return 1;
774
775 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
776 NLA_PUT_U8(msg, NL80211_ATTR_STA_PLINK_ACTION, plink_action);
777
778 return 0;
779 nla_put_failure:
780 return -ENOBUFS;
781 }
782 COMMAND_ALIAS(station, set, "<MAC address> plink_action <open|block>",
783 NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_plink,
784 "Set mesh peer link action for this station (peer).",
785 select_station_cmd, station_set_plink);
786
787 static int handle_station_set_vlan(struct nl80211_state *state,
788 struct nl_msg *msg,
789 int argc, char **argv,
790 enum id_input id)
791 {
792 unsigned char mac_addr[ETH_ALEN];
793 unsigned long sta_vlan = 0;
794 char *err = NULL;
795
796 if (argc < 3)
797 return 1;
798
799 if (mac_addr_a2n(mac_addr, argv[0])) {
800 fprintf(stderr, "invalid mac address\n");
801 return 2;
802 }
803 argc--;
804 argv++;
805
806 if (strcmp("vlan", argv[0]) != 0)
807 return 1;
808 argc--;
809 argv++;
810
811 sta_vlan = strtoul(argv[0], &err, 0);
812 if (err && *err) {
813 fprintf(stderr, "invalid vlan id\n");
814 return 2;
815 }
816 argc--;
817 argv++;
818
819 if (argc)
820 return 1;
821
822 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
823 NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, sta_vlan);
824
825 return 0;
826 nla_put_failure:
827 return -ENOBUFS;
828 }
829 COMMAND_ALIAS(station, set, "<MAC address> vlan <ifindex>",
830 NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_vlan,
831 "Set an AP VLAN for this station.",
832 select_station_cmd, station_set_vlan);
833
834 static int handle_station_set_mesh_power_mode(struct nl80211_state *state,
835 struct nl_msg *msg,
836 int argc, char **argv,
837 enum id_input id)
838 {
839 unsigned char mesh_power_mode;
840 unsigned char mac_addr[ETH_ALEN];
841
842 if (argc < 3)
843 return 1;
844
845 if (mac_addr_a2n(mac_addr, argv[0])) {
846 fprintf(stderr, "invalid mac address\n");
847 return 2;
848 }
849 argc--;
850 argv++;
851
852 if (strcmp("mesh_power_mode", argv[0]) != 0)
853 return 1;
854 argc--;
855 argv++;
856
857 if (strcmp("active", argv[0]) == 0)
858 mesh_power_mode = NL80211_MESH_POWER_ACTIVE;
859 else if (strcmp("light", argv[0]) == 0)
860 mesh_power_mode = NL80211_MESH_POWER_LIGHT_SLEEP;
861 else if (strcmp("deep", argv[0]) == 0)
862 mesh_power_mode = NL80211_MESH_POWER_DEEP_SLEEP;
863 else {
864 fprintf(stderr, "unknown mesh power mode\n");
865 return 2;
866 }
867 argc--;
868 argv++;
869
870 if (argc)
871 return 1;
872
873 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
874 NLA_PUT_U32(msg, NL80211_ATTR_LOCAL_MESH_POWER_MODE, mesh_power_mode);
875
876 return 0;
877 nla_put_failure:
878 return -ENOBUFS;
879 }
880 COMMAND_ALIAS(station, set, "<MAC address> mesh_power_mode "
881 "<active|light|deep>", NL80211_CMD_SET_STATION, 0, CIB_NETDEV,
882 handle_station_set_mesh_power_mode,
883 "Set link-specific mesh power mode for this station",
884 select_station_cmd, station_set_mesh_power_mode);
885
886 static int handle_station_set_airtime_weight(struct nl80211_state *state,
887 struct nl_msg *msg,
888 int argc, char **argv,
889 enum id_input id)
890 {
891 unsigned char mac_addr[ETH_ALEN];
892 unsigned long airtime_weight = 0;
893 char *err = NULL;
894
895 if (argc < 3)
896 return 1;
897
898 if (mac_addr_a2n(mac_addr, argv[0])) {
899 fprintf(stderr, "invalid mac address\n");
900 return 2;
901 }
902 argc--;
903 argv++;
904
905 if (strcmp("airtime_weight", argv[0]) != 0)
906 return 1;
907 argc--;
908 argv++;
909
910 airtime_weight = strtoul(argv[0], &err, 0);
911 if (err && *err) {
912 fprintf(stderr, "invalid airtime weight\n");
913 return 2;
914 }
915 argc--;
916 argv++;
917
918 if (argc)
919 return 1;
920
921 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
922 NLA_PUT_U16(msg, NL80211_ATTR_AIRTIME_WEIGHT, airtime_weight);
923
924 return 0;
925 nla_put_failure:
926 return -ENOBUFS;
927
928 }
929 COMMAND_ALIAS(station, set, "<MAC address> airtime_weight <weight>",
930 NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_airtime_weight,
931 "Set airtime weight for this station.",
932 select_station_cmd, station_set_airtime_weight);
933
934 static int handle_station_set_txpwr(struct nl80211_state *state,
935 struct nl_msg *msg,
936 int argc, char **argv,
937 enum id_input id)
938 {
939 enum nl80211_tx_power_setting type;
940 unsigned char mac_addr[ETH_ALEN];
941 int sta_txpwr = 0;
942 char *err = NULL;
943
944 if (argc != 3 && argc != 4)
945 return 1;
946
947 if (mac_addr_a2n(mac_addr, argv[0])) {
948 fprintf(stderr, "invalid mac address\n");
949 return 2;
950 }
951
952 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
953 argc--;
954 argv++;
955
956 if (strcmp("txpwr", argv[0]) != 0)
957 return 1;
958 argc--;
959 argv++;
960
961 if (!strcmp(argv[0], "auto"))
962 type = NL80211_TX_POWER_AUTOMATIC;
963 else if (!strcmp(argv[0], "limit"))
964 type = NL80211_TX_POWER_LIMITED;
965 else {
966 printf("Invalid parameter: %s\n", argv[0]);
967 return 2;
968 }
969
970 NLA_PUT_U8(msg, NL80211_ATTR_STA_TX_POWER_SETTING, type);
971
972 if (type != NL80211_TX_POWER_AUTOMATIC) {
973 if (argc != 2) {
974 printf("Missing TX power level argument.\n");
975 return 2;
976 }
977
978 argc--;
979 argv++;
980
981 sta_txpwr = strtoul(argv[0], &err, 0);
982 NLA_PUT_U16(msg, NL80211_ATTR_STA_TX_POWER, sta_txpwr);
983 }
984
985 argc--;
986 argv++;
987
988 if (argc)
989 return 1;
990
991 return 0;
992 nla_put_failure:
993 return -ENOBUFS;
994 }
995 COMMAND_ALIAS(station, set, "<MAC address> txpwr <auto|limit> [<tx power dBm>]",
996 NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_txpwr,
997 "Set Tx power for this station.",
998 select_station_cmd, station_set_txpwr);
999
1000 static int handle_station_dump(struct nl80211_state *state,
1001 struct nl_msg *msg,
1002 int argc, char **argv,
1003 enum id_input id)
1004 {
1005 register_handler(print_sta_handler, *argv);
1006 return 0;
1007 }
1008 COMMAND(station, dump, "[-v]",
1009 NL80211_CMD_GET_STATION, NLM_F_DUMP, CIB_NETDEV, handle_station_dump,
1010 "List all stations known, e.g. the AP on managed interfaces");