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[thirdparty/iw.git] / info.c
CommitLineData
21878f36 1#include <stdbool.h>
2ef1be68 2
79f99b9a
JB		 3#include <netlink/genl/genl.h>
4#include <netlink/genl/family.h>
5#include <netlink/genl/ctrl.h>
6#include <netlink/msg.h>
7#include <netlink/attr.h>
79f99b9a 8
f408e01b 9#include "nl80211.h"
79f99b9a
JB		 10#include "iw.h"
11
12static void print_flag(const char *name, int *open)
13{
14 if (!*open)
15 printf(" (");
16 else
17 printf(", ");
69283122 18 printf("%s", name);
79f99b9a
JB		 19 *open = 1;
20}
21
810e05c3
JB		 22static char *cipher_name(__u32 c)
23{
24 static char buf[20];
25
26 switch (c) {
27 case 0x000fac01:
28 return "WEP40 (00-0f-ac:1)";
29 case 0x000fac05:
30 return "WEP104 (00-0f-ac:5)";
31 case 0x000fac02:
32 return "TKIP (00-0f-ac:2)";
33 case 0x000fac04:
b0c5a4a3 34 return "CCMP-128 (00-0f-ac:4)";
810e05c3
JB		 35 case 0x000fac06:
36 return "CMAC (00-0f-ac:6)";
a8b3da9d 37 case 0x000fac08:
b0c5a4a3
MM		 38 return "GCMP-128 (00-0f-ac:8)";
39 case 0x000fac09:
40 return "GCMP-256 (00-0f-ac:9)";
41 case 0x000fac0a:
42 return "CCMP-256 (00-0f-ac:10)";
43 case 0x000fac0b:
44 return "GMAC-128 (00-0f-ac:11)";
45 case 0x000fac0c:
46 return "GMAC-256 (00-0f-ac:12)";
47 case 0x000fac0d:
48 return "CMAC-256 (00-0f-ac:13)";
810e05c3
JB		 49 case 0x00147201:
50 return "WPI-SMS4 (00-14-72:1)";
51 default:
52 sprintf(buf, "%.2x-%.2x-%.2x:%d",
53 c >> 24, (c >> 16) & 0xff,
54 (c >> 8) & 0xff, c & 0xff);
55
56 return buf;
57 }
58}
59
f0e30bd5
JD		 60static int ext_feature_isset(const unsigned char *ext_features, int ext_features_len,
61 enum nl80211_ext_feature_index ftidx)
62{
63 unsigned char ft_byte;
64
65 if ((int) ftidx / 8 >= ext_features_len)
66 return 0;
67
68 ft_byte = ext_features[ftidx / 8];
69 return (ft_byte & BIT(ftidx % 8)) != 0;
70}
71
09763785 72static void ext_feat_print(enum nl80211_ext_feature_index idx)
c1bdfe6a 73{
09763785
JB		 74#define ext_feat_case(name, desc) \
75 case NL80211_EXT_FEATURE_##name: \
76 printf("\t\t* [ %s ]: %s\n", #name, desc); \
77 break
78
79 switch (idx) {
80 case NUM_NL80211_EXT_FEATURES: /* cannot happen */ break;
81 ext_feat_case(VHT_IBSS, "VHT-IBSS");
82 ext_feat_case(RRM, "RRM");
83 ext_feat_case(MU_MIMO_AIR_SNIFFER, "MU-MIMO sniffer");
84 ext_feat_case(SCAN_START_TIME, "scan start timestamp");
85 ext_feat_case(BSS_PARENT_TSF,
86 "BSS last beacon/probe TSF");
87 ext_feat_case(SET_SCAN_DWELL, "scan dwell setting");
88 ext_feat_case(BEACON_RATE_LEGACY,
89 "legacy beacon rate setting");
90 ext_feat_case(BEACON_RATE_HT, "HT beacon rate setting");
91 ext_feat_case(BEACON_RATE_VHT, "VHT beacon rate setting");
92 ext_feat_case(FILS_STA,
93 "STA FILS (Fast Initial Link Setup)");
94 ext_feat_case(MGMT_TX_RANDOM_TA,
95 "randomized TA while not associated");
96 ext_feat_case(MGMT_TX_RANDOM_TA_CONNECTED,
97 "randomized TA while associated");
98 ext_feat_case(SCHED_SCAN_RELATIVE_RSSI,
99 "sched_scan for BSS with better RSSI report");
100 ext_feat_case(CQM_RSSI_LIST,
101 "multiple CQM_RSSI_THOLD records");
102 ext_feat_case(FILS_SK_OFFLOAD,
103 "FILS shared key authentication offload");
104 ext_feat_case(4WAY_HANDSHAKE_STA_PSK,
105 "4-way handshake with PSK in station mode");
106 ext_feat_case(4WAY_HANDSHAKE_STA_1X,
107 "4-way handshake with 802.1X in station mode");
108 ext_feat_case(FILS_MAX_CHANNEL_TIME,
109 "FILS max channel attribute override with dwell time");
110 ext_feat_case(ACCEPT_BCAST_PROBE_RESP,
111 "accepts broadcast probe response");
112 ext_feat_case(OCE_PROBE_REQ_HIGH_TX_RATE,
113 "probe request TX at high rate (at least 5.5Mbps)");
114 ext_feat_case(OCE_PROBE_REQ_DEFERRAL_SUPPRESSION,
115 "probe request tx deferral and suppression");
116 ext_feat_case(MFP_OPTIONAL,
117 "MFP_OPTIONAL value in ATTR_USE_MFP");
118 ext_feat_case(LOW_SPAN_SCAN, "low span scan");
119 ext_feat_case(LOW_POWER_SCAN, "low power scan");
120 ext_feat_case(HIGH_ACCURACY_SCAN, "high accuracy scan");
121 ext_feat_case(DFS_OFFLOAD, "DFS offload");
122 ext_feat_case(CONTROL_PORT_OVER_NL80211,
123 "control port over nl80211");
124 ext_feat_case(ACK_SIGNAL_SUPPORT,
125 "ack signal level support");
126 ext_feat_case(TXQS, "FQ-CoDel-enabled intermediate TXQs");
127 ext_feat_case(SCAN_RANDOM_SN,
128 "use random sequence numbers in scans");
129 ext_feat_case(SCAN_MIN_PREQ_CONTENT,
130 "use probe request with only rate IEs in scans");
131 ext_feat_case(CAN_REPLACE_PTK0,
132 "can safely replace PTK 0 when rekeying");
133 ext_feat_case(ENABLE_FTM_RESPONDER,
134 "enable FTM (Fine Time Measurement) responder");
135 ext_feat_case(AIRTIME_FAIRNESS,
136 "airtime fairness scheduling");
137 ext_feat_case(AP_PMKSA_CACHING,
138 "PMKSA caching supported in AP mode");
139 ext_feat_case(SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD,
140 "band specific RSSI thresholds for scheduled scan");
141 ext_feat_case(EXT_KEY_ID, "Extended Key ID support");
142 ext_feat_case(STA_TX_PWR, "TX power control per station");
143 ext_feat_case(SAE_OFFLOAD, "SAE offload support");
144 ext_feat_case(VLAN_OFFLOAD, "VLAN offload support");
145 ext_feat_case(AQL,
146 "Airtime Queue Limits (AQL)");
147 ext_feat_case(BEACON_PROTECTION, "beacon protection support");
148 ext_feat_case(CONTROL_PORT_NO_PREAUTH, "disable pre-auth over nl80211 control port support");
149 ext_feat_case(PROTECTED_TWT, "protected Target Wake Time (TWT) support");
150 ext_feat_case(DEL_IBSS_STA, "deletion of IBSS station support");
151 ext_feat_case(MULTICAST_REGISTRATIONS, "mgmt frame registration for multicast");
152 ext_feat_case(BEACON_PROTECTION_CLIENT, "beacon prot. for clients support");
153 ext_feat_case(SCAN_FREQ_KHZ, "scan on kHz frequency support");
154 ext_feat_case(CONTROL_PORT_OVER_NL80211_TX_STATUS, "tx status for nl80211 control port support");
155 ext_feat_case(OPERATING_CHANNEL_VALIDATION, "Operating Channel Validation (OCV) support");
156 ext_feat_case(4WAY_HANDSHAKE_AP_PSK, "AP mode PSK offload support");
157 ext_feat_case(SAE_OFFLOAD_AP, "AP mode SAE authentication offload support");
158 ext_feat_case(FILS_DISCOVERY, "FILS discovery frame transmission support");
159 ext_feat_case(UNSOL_BCAST_PROBE_RESP,
160 "unsolicated broadcast probe response transmission support");
161 ext_feat_case(BEACON_RATE_HE, "HE beacon rate support (AP/mesh)");
162 ext_feat_case(SECURE_LTF, "secure LTF measurement protocol support");
163 ext_feat_case(SECURE_RTT, "secure RTT measurement protocol support");
164 ext_feat_case(PROT_RANGE_NEGO_AND_MEASURE,
165 "support for MFP in range measurement negotiation/procedure");
166 ext_feat_case(BSS_COLOR, "BSS coloring support");
167 ext_feat_case(FILS_CRYPTO_OFFLOAD, "FILS crypto offload");
168 ext_feat_case(RADAR_BACKGROUND, "Radar background support");
de3da804
JB		 169 ext_feat_case(POWERED_ADDR_CHANGE, "can change MAC address while up");
170 ext_feat_case(PUNCT, "preamble puncturing in AP mode");
171 ext_feat_case(SECURE_NAN, "secure NAN support");
172 ext_feat_case(AUTH_AND_DEAUTH_RANDOM_TA, "random auth/deauth transmitter address");
ac7e46b2
JB		 173 ext_feat_case(OWE_OFFLOAD, "OWE DH element handling offload (client)");
174 ext_feat_case(OWE_OFFLOAD_AP, "OWE DH element handling offload (AP)");
09763785 175 }
c1bdfe6a
DL		 176}
177
ad2f2f8a
JK		 178static void __print_ftm_capability(struct nlattr *ftm_capa)
179{
180#define PRINT_FTM_FLAG(T, NAME) \
181 do { \
182 if (T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME]) \
183 printf("\t\t\t" #NAME "\n"); \
184 } while (0)
185
186#define PRINT_FTM_U8(T, NAME) \
187 do { \
188 if (T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME]) \
189 printf("\t\t\t" #NAME ": %d\n", \
190 nla_get_u8(T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME])); \
191 } while (0)
192
193 struct nlattr *tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX + 1];
194 int ret;
195
196 printf("\t\tFTM (Fine time measurement or Flight time measurement)\n");
197
198 ret = nla_parse_nested(tb, NL80211_PMSR_FTM_CAPA_ATTR_MAX, ftm_capa,
199 NULL);
200 if (ret)
201 return;
202
203 if (tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]) {
204#define PRINT_PREAMBLE(P, V) \
205 do { \
c4743bbc 206 if (P & BIT(NL80211_PREAMBLE_##V)) \
ad2f2f8a
JK		 207 printf(" " #V); \
208 } while (0)
209
210 uint32_t preambles =
211 nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]);
212 printf("\t\t\tPreambles:");
213
214 PRINT_PREAMBLE(preambles, LEGACY);
215 PRINT_PREAMBLE(preambles, HT);
216 PRINT_PREAMBLE(preambles, VHT);
217 PRINT_PREAMBLE(preambles, DMG);
218 printf("\n");
219#undef PRINT_PREAMBLE
220 }
221 if (tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]) {
222#define PRINT_BANDWIDTH(B, V) \
223 do { \
c4743bbc 224 if (B & BIT(NL80211_CHAN_WIDTH_##V)) \
ad2f2f8a
JK		 225 printf(" " #V); \
226 } while (0)
227
228 uint32_t bandwidth =
229 nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]);
230 printf("\t\t\tBandwidth:");
231 PRINT_BANDWIDTH(bandwidth, 20_NOHT);
232 PRINT_BANDWIDTH(bandwidth, 20);
233 PRINT_BANDWIDTH(bandwidth, 40);
234 PRINT_BANDWIDTH(bandwidth, 80);
235 PRINT_BANDWIDTH(bandwidth, 80P80);
236 PRINT_BANDWIDTH(bandwidth, 160);
237 PRINT_BANDWIDTH(bandwidth, 5);
238 PRINT_BANDWIDTH(bandwidth, 10);
239 PRINT_BANDWIDTH(bandwidth, 1);
240 PRINT_BANDWIDTH(bandwidth, 2);
241 PRINT_BANDWIDTH(bandwidth, 4);
242 PRINT_BANDWIDTH(bandwidth, 8);
243 PRINT_BANDWIDTH(bandwidth, 16);
244 PRINT_BANDWIDTH(bandwidth, 320);
245 printf("\n");
246#undef PRINT_BANDWIDTH
247 }
248 PRINT_FTM_U8(tb, MAX_BURSTS_EXPONENT);
249 PRINT_FTM_U8(tb, MAX_FTMS_PER_BURST);
250 PRINT_FTM_FLAG(tb, ASAP);
251 PRINT_FTM_FLAG(tb, NON_ASAP);
252 PRINT_FTM_FLAG(tb, REQ_LCI);
253 PRINT_FTM_FLAG(tb, REQ_CIVICLOC);
254 PRINT_FTM_FLAG(tb, TRIGGER_BASED);
255 PRINT_FTM_FLAG(tb, NON_TRIGGER_BASED);
256
257#undef PRINT_FTM_U8
258#undef PRINT_FTM_FLAG
259}
260
261static void print_pmsr_capabilities(struct nlattr *pmsr_capa)
262{
263 struct nlattr *tb[NL80211_PMSR_ATTR_MAX + 1];
264 struct nlattr *nla;
265 int size;
266 int ret;
267
268 printf("\tPeer measurement (PMSR)\n");
269 ret = nla_parse_nested(tb, NL80211_PMSR_ATTR_MAX, pmsr_capa, NULL);
270 if (ret) {
271 printf("\t\tMalformed PMSR\n");
272 return;
273 }
274
275 if (tb[NL80211_PMSR_ATTR_MAX_PEERS])
276 printf("\t\tMax peers: %d\n",
277 nla_get_u32(tb[NL80211_PMSR_ATTR_MAX_PEERS]));
278 if (tb[NL80211_PMSR_ATTR_REPORT_AP_TSF])
279 printf("\t\tREPORT_AP_TSF\n");
280 if (tb[NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR])
281 printf("\t\tRANDOMIZE_MAC_ADDR\n");
282
283 if (tb[NL80211_PMSR_ATTR_TYPE_CAPA]) {
284 nla_for_each_nested(nla, tb[NL80211_PMSR_ATTR_TYPE_CAPA], size) {
285 switch (nla_type(nla)) {
286 case NL80211_PMSR_TYPE_FTM:
287 __print_ftm_capability(nla);
288 break;
289 }
290 }
291 } else {
292 printf("\t\tPMSR type is missing\n");
293 }
294}
295
79f99b9a
JB		 296static int print_phy_handler(struct nl_msg *msg, void *arg)
297{
298 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
299 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
300
301 struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1];
302
303 struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
304 static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
305 [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
f2d9f5b5 306 [NL80211_FREQUENCY_ATTR_OFFSET] = { .type = NLA_U32 },
79f99b9a 307 [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
f0c48e7b
IP		 308 [NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
309 [__NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
79f99b9a 310 [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
c1081c20 311 [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
79f99b9a
JB		 312 };
313
314 struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1];
315 static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = {
316 [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 },
317 [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG },
318 };
319
320 struct nlattr *nl_band;
321 struct nlattr *nl_freq;
322 struct nlattr *nl_rate;
9990c1e9 323 struct nlattr *nl_cmd;
9a4a14bd 324 struct nlattr *nl_if, *nl_ftype;
a6cedc6d 325 int rem_band, rem_freq, rem_rate, rem_cmd, rem_ftype, rem_if;
79f99b9a 326 int open;
fb70e110
JB		 327 /*
328 * static variables only work here, other applications need to use the
329 * callback pointer and store them there so they can be multithreaded
330 * and/or have multiple netlink sockets, etc.
331 */
332 static int64_t phy_id = -1;
333 static int last_band = -1;
334 static bool band_had_freq = false;
335 bool print_name = true;
79f99b9a
JB		 336
337 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
338 genlmsg_attrlen(gnlh, 0), NULL);
339
fb70e110
JB		 340 if (tb_msg[NL80211_ATTR_WIPHY]) {
341 if (nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]) == phy_id)
342 print_name = false;
343 else
344 last_band = -1;
345 phy_id = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]);
346 }
347 if (print_name && tb_msg[NL80211_ATTR_WIPHY_NAME])
d631650b
JB		 348 printf("Wiphy %s\n", nla_get_string(tb_msg[NL80211_ATTR_WIPHY_NAME]));
349
11c35aef
BN		 350 if (print_name && tb_msg[NL80211_ATTR_WIPHY])
351 printf("\twiphy index: %u\n", nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]));
352
fb70e110
JB		 353 /* needed for split dump */
354 if (tb_msg[NL80211_ATTR_WIPHY_BANDS]) {
355 nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) {
356 if (last_band != nl_band->nla_type) {
357 printf("\tBand %d:\n", nl_band->nla_type + 1);
358 band_had_freq = false;
ee9cd987 359 }
fb70e110 360 last_band = nl_band->nla_type;
48aaf2d9 361
fb70e110
JB		 362 nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band),
363 nla_len(nl_band), NULL);
48aaf2d9 364
fb70e110
JB		 365 if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) {
366 __u16 cap = nla_get_u16(tb_band[NL80211_BAND_ATTR_HT_CAPA]);
367 print_ht_capability(cap);
368 }
369 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) {
370 __u8 exponent = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]);
371 print_ampdu_length(exponent);
372 }
373 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) {
374 __u8 spacing = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]);
375 print_ampdu_spacing(spacing);
376 }
377 if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] &&
378 nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]) == 16)
379 print_ht_mcs(nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]));
380 if (tb_band[NL80211_BAND_ATTR_VHT_CAPA] &&
381 tb_band[NL80211_BAND_ATTR_VHT_MCS_SET])
382 print_vht_info(nla_get_u32(tb_band[NL80211_BAND_ATTR_VHT_CAPA]),
383 nla_data(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]));
c741be9f
JC		 384 if (tb_band[NL80211_BAND_ATTR_IFTYPE_DATA]) {
385 struct nlattr *nl_iftype;
386 int rem_band;
fb70e110 387
5a71b722
IP		 388 nla_for_each_nested(nl_iftype,
389 tb_band[NL80211_BAND_ATTR_IFTYPE_DATA],
390 rem_band) {
c741be9f 391 print_he_info(nl_iftype);
5a71b722
IP		 392 print_eht_info(nl_iftype, last_band);
393 }
c741be9f 394 }
fb70e110
JB		 395 if (tb_band[NL80211_BAND_ATTR_FREQS]) {
396 if (!band_had_freq) {
397 printf("\t\tFrequencies:\n");
398 band_had_freq = true;
399 }
400 nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) {
401 uint32_t freq;
f2d9f5b5 402
fb70e110
JB		 403 nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq),
404 nla_len(nl_freq), freq_policy);
405 if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
406 continue;
407 freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
f2d9f5b5
GI		 408 if (tb_freq[NL80211_FREQUENCY_ATTR_OFFSET]) {
409 uint32_t offset = nla_get_u32(
410 tb_freq[NL80211_FREQUENCY_ATTR_OFFSET]);
411 printf("\t\t\t* %d.%d MHz", freq, offset);
412 } else {
413 printf("\t\t\t* %d MHz", freq);
414 }
415
416 if (ieee80211_frequency_to_channel(freq))
417 printf(" [%d]", ieee80211_frequency_to_channel(freq));
fb70e110
JB		 418
419 if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] &&
420 !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED])
421 printf(" (%.1f dBm)", 0.01 * nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]));
422
423 open = 0;
424 if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) {
425 print_flag("disabled", &open);
426 goto next;
427 }
f0c48e7b
IP		 428
429 /* If both flags are set assume an new kernel */
430 if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR] && tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]) {
431 print_flag("no IR", &open);
432 } else if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) {
433 print_flag("passive scan", &open);
434 } else if (tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]){
435 print_flag("no ibss", &open);
436 }
437
fb70e110
JB		 438 if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR])
439 print_flag("radar detection", &open);
440next:
441 if (open)
442 printf(")");
443 printf("\n");
48aaf2d9 444 }
48aaf2d9 445 }
79f99b9a 446
fb70e110
JB		 447 if (tb_band[NL80211_BAND_ATTR_RATES]) {
448 printf("\t\tBitrates (non-HT):\n");
449 nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) {
450 nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate),
451 nla_len(nl_rate), rate_policy);
452 if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
453 continue;
454 printf("\t\t\t* %2.1f Mbps", 0.1 * nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]));
455 open = 0;
456 if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE])
457 print_flag("short preamble supported", &open);
458 if (open)
459 printf(")");
460 printf("\n");
461 }
462 }
79f99b9a
JB		 463 }
464 }
465
41be37f2
JB		 466 if (tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS])
467 printf("\tmax # scan SSIDs: %d\n",
468 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]));
f9c112b6
JB		 469 if (tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN])
470 printf("\tmax scan IEs length: %d bytes\n",
8eaa9ee5 471 nla_get_u16(tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN]));
3fce58aa
LC		 472 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS])
473 printf("\tmax # sched scan SSIDs: %d\n",
474 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]));
475 if (tb_msg[NL80211_ATTR_MAX_MATCH_SETS])
476 printf("\tmax # match sets: %d\n",
477 nla_get_u8(tb_msg[NL80211_ATTR_MAX_MATCH_SETS]));
9ae0d103
AS		 478 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS])
479 printf("\tmax # scan plans: %d\n",
480 nla_get_u32(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS]));
481 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL])
482 printf("\tmax scan plan interval: %d\n",
483 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL]));
484 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS])
485 printf("\tmax scan plan iterations: %d\n",
486 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS]));
41be37f2 487
625aa4ae
JB		 488 if (tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
489 unsigned int frag;
490
491 frag = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]);
492 if (frag != (unsigned int)-1)
493 printf("\tFragmentation threshold: %d\n", frag);
494 }
495
496 if (tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]) {
497 unsigned int rts;
498
499 rts = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]);
500 if (rts != (unsigned int)-1)
501 printf("\tRTS threshold: %d\n", rts);
502 }
503
c993e6e7
UR		 504 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT] ||
505 tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]) {
506 unsigned char retry_short = 0, retry_long = 0;
507
508 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT])
509 retry_short = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT]);
510 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG])
511 retry_long = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]);
512 if (retry_short == retry_long) {
513 printf("\tRetry short long limit: %d\n", retry_short);
514 } else {
515 printf("\tRetry short limit: %d\n", retry_short);
516 printf("\tRetry long limit: %d\n", retry_long);
517 }
518 }
519
b2f92dd0
LT		 520 if (tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) {
521 unsigned char coverage;
522
523 coverage = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]);
524 /* See handle_distance() for an explanation where the '450' comes from */
525 printf("\tCoverage class: %d (up to %dm)\n", coverage, 450 * coverage);
526 }
527
810e05c3
JB		 528 if (tb_msg[NL80211_ATTR_CIPHER_SUITES]) {
529 int num = nla_len(tb_msg[NL80211_ATTR_CIPHER_SUITES]) / sizeof(__u32);
530 int i;
531 __u32 *ciphers = nla_data(tb_msg[NL80211_ATTR_CIPHER_SUITES]);
532 if (num > 0) {
533 printf("\tSupported Ciphers:\n");
534 for (i = 0; i < num; i++)
535 printf("\t\t* %s\n",
536 cipher_name(ciphers[i]));
537 }
538 }
539
afce7986
BR		 540 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX] &&
541 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX])
542 printf("\tAvailable Antennas: TX %#x RX %#x\n",
543 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX]),
544 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX]));
545
546 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
547 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX])
548 printf("\tConfigured Antennas: TX %#x RX %#x\n",
549 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX]),
550 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]));
551
a6cedc6d
JB		 552 if (tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES])
553 print_iftype_list("\tSupported interface modes", "\t\t",
554 tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES]);
6367e71a 555
a6cedc6d
JB		 556 if (tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES])
557 print_iftype_list("\tsoftware interface modes (can always be added)",
558 "\t\t", tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES]);
1c5b4a82
JB		 559
560 if (tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS]) {
561 struct nlattr *nl_combi;
562 int rem_combi;
f5f6f15f 563 bool have_combinations = false;
1c5b4a82
JB		 564
565 nla_for_each_nested(nl_combi, tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS], rem_combi) {
566 static struct nla_policy iface_combination_policy[NUM_NL80211_IFACE_COMB] = {
567 [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED },
568 [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 },
569 [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG },
570 [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 },
c5df9eb6 571 [NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS] = { .type = NLA_U32 },
1c5b4a82
JB		 572 };
573 struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB];
574 static struct nla_policy iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = {
575 [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED },
576 [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 },
577 };
578 struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT];
579 struct nlattr *nl_limit;
580 int err, rem_limit;
581 bool comma = false;
582
f5f6f15f
JB		 583 if (!have_combinations) {
584 printf("\tvalid interface combinations:\n");
585 have_combinations = true;
586 }
587
1c5b4a82
JB		 588 printf("\t\t * ");
589
590 err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB,
591 nl_combi, iface_combination_policy);
592 if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] ||
593 !tb_comb[NL80211_IFACE_COMB_MAXNUM] ||
594 !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) {
595 printf(" <failed to parse>\n");
596 goto broken_combination;
597 }
598
599 nla_for_each_nested(nl_limit, tb_comb[NL80211_IFACE_COMB_LIMITS], rem_limit) {
1c5b4a82
JB		 600 err = nla_parse_nested(tb_limit, MAX_NL80211_IFACE_LIMIT,
601 nl_limit, iface_limit_policy);
602 if (err || !tb_limit[NL80211_IFACE_LIMIT_TYPES]) {
603 printf("<failed to parse>\n");
604 goto broken_combination;
605 }
606
607 if (comma)
608 printf(", ");
609 comma = true;
a6cedc6d
JB		 610 printf("#{ ");
611 print_iftype_line(tb_limit[NL80211_IFACE_LIMIT_TYPES]);
1c5b4a82
JB		 612 printf(" } <= %u", nla_get_u32(tb_limit[NL80211_IFACE_LIMIT_MAX]));
613 }
614 printf(",\n\t\t ");
615
c5df9eb6 616 printf("total <= %d, #channels <= %d%s",
1c5b4a82
JB		 617 nla_get_u32(tb_comb[NL80211_IFACE_COMB_MAXNUM]),
618 nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]),
619 tb_comb[NL80211_IFACE_COMB_STA_AP_BI_MATCH] ?
620 ", STA/AP BI must match" : "");
c5df9eb6
SW		 621 if (tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]) {
622 unsigned long widths = nla_get_u32(tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]);
623
624 if (widths) {
625 int width;
626 bool first = true;
627
628 printf(", radar detect widths: {");
629 for (width = 0; width < 32; width++)
630 if (widths & (1 << width)) {
631 printf("%s %s",
632 first ? "":",",
633 channel_width_name(width));
634 first = false;
635 }
636 printf(" }\n");
637 }
638 }
639 printf("\n");
1c5b4a82
JB		 640broken_combination:
641 ;
642 }
f5f6f15f
JB		 643
644 if (!have_combinations)
645 printf("\tinterface combinations are not supported\n");
1c5b4a82
JB		 646 }
647
9a4a14bd
JB		 648 if (tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS]) {
649 printf("\tSupported commands:\n");
650 nla_for_each_nested(nl_cmd, tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS], rem_cmd)
651 printf("\t\t * %s\n", command_name(nla_get_u32(nl_cmd)));
652 }
6367e71a 653
9a4a14bd
JB		 654 if (tb_msg[NL80211_ATTR_TX_FRAME_TYPES]) {
655 printf("\tSupported TX frame types:\n");
656 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_TX_FRAME_TYPES], rem_if) {
657 bool printed = false;
658 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
659 if (!printed)
660 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
661 printed = true;
58e34341 662 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 663 }
664 if (printed)
665 printf("\n");
666 }
667 }
9990c1e9 668
9a4a14bd
JB		 669 if (tb_msg[NL80211_ATTR_RX_FRAME_TYPES]) {
670 printf("\tSupported RX frame types:\n");
671 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_RX_FRAME_TYPES], rem_if) {
672 bool printed = false;
673 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
674 if (!printed)
675 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
676 printed = true;
58e34341 677 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 678 }
679 if (printed)
680 printf("\n");
681 }
682 }
9990c1e9 683
3ff24563 684 if (tb_msg[NL80211_ATTR_SUPPORT_IBSS_RSN])
83f10169 685 printf("\tDevice supports RSN-IBSS.\n");
3ff24563
JB		 686
687 if (tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]) {
688 struct nlattr *tb_wowlan[NUM_NL80211_WOWLAN_TRIG];
689 static struct nla_policy wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
690 [NL80211_WOWLAN_TRIG_ANY] = { .type = NLA_FLAG },
691 [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG },
692 [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG },
1c8f49c5 693 [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { .minlen = 12 },
3a6636b1
JB		 694 [NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED] = { .type = NLA_FLAG },
695 [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG },
696 [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
697 [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
698 [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
4888e6ba 699 [NL80211_WOWLAN_TRIG_NET_DETECT] = { .type = NLA_U32 },
819b78cc 700 [NL80211_WOWLAN_TRIG_TCP_CONNECTION] = { .type = NLA_NESTED },
3ff24563 701 };
c82868da 702 struct nl80211_pattern_support *pat;
3ff24563
JB		 703 int err;
704
705 err = nla_parse_nested(tb_wowlan, MAX_NL80211_WOWLAN_TRIG,
706 tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED],
707 wowlan_policy);
708 printf("\tWoWLAN support:");
709 if (err) {
710 printf(" <failed to parse>\n");
711 } else {
712 printf("\n");
713 if (tb_wowlan[NL80211_WOWLAN_TRIG_ANY])
3a6636b1 714 printf("\t\t * wake up on anything (device continues operating normally)\n");
3ff24563 715 if (tb_wowlan[NL80211_WOWLAN_TRIG_DISCONNECT])
3a6636b1 716 printf("\t\t * wake up on disconnect\n");
3ff24563 717 if (tb_wowlan[NL80211_WOWLAN_TRIG_MAGIC_PKT])
3a6636b1 718 printf("\t\t * wake up on magic packet\n");
3ff24563 719 if (tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
0ee571d5
JB		 720 unsigned int len = nla_len(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
721
3ff24563 722 pat = nla_data(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
1c8f49c5
AK		 723 printf("\t\t * wake up on pattern match, up to %u patterns of %u-%u bytes,\n"
724 "\t\t maximum packet offset %u bytes\n",
725 pat->max_patterns, pat->min_pattern_len, pat->max_pattern_len,
0ee571d5 726 len < sizeof(*pat) ? 0 : pat->max_pkt_offset);
3ff24563 727 }
3a6636b1
JB		 728 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
729 printf("\t\t * can do GTK rekeying\n");
730 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
731 printf("\t\t * wake up on GTK rekey failure\n");
732 if (tb_wowlan[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
733 printf("\t\t * wake up on EAP identity request\n");
734 if (tb_wowlan[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
735 printf("\t\t * wake up on 4-way handshake\n");
736 if (tb_wowlan[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
737 printf("\t\t * wake up on rfkill release\n");
d516c5bc 738 if (tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT])
4888e6ba
LC		 739 printf("\t\t * wake up on network detection, up to %d match sets\n",
740 nla_get_u32(tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT]));
819b78cc
JB		 741 if (tb_wowlan[NL80211_WOWLAN_TRIG_TCP_CONNECTION])
742 printf("\t\t * wake up on TCP connection\n");
3ff24563 743 }
83f10169
JB		 744 }
745
2e4f65ca
JB		 746 if (tb_msg[NL80211_ATTR_ROAM_SUPPORT])
747 printf("\tDevice supports roaming.\n");
748
8b469995
JB		 749 if (tb_msg[NL80211_ATTR_SUPPORT_AP_UAPSD])
750 printf("\tDevice supports AP-side u-APSD.\n");
751
a82abc2c
BG		 752 if (tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]) {
753 struct ieee80211_ht_cap *cm;
0ee571d5
JB		 754 unsigned int len = nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
755
a82abc2c 756 printf("\tHT Capability overrides:\n");
0ee571d5 757 if (len >= sizeof(*cm)) {
a82abc2c
BG		 758 cm = nla_data(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
759 printf("\t\t * MCS: %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx"
760 " %02hhx %02hhx %02hhx %02hhx\n",
761 cm->mcs.rx_mask[0], cm->mcs.rx_mask[1],
762 cm->mcs.rx_mask[2], cm->mcs.rx_mask[3],
763 cm->mcs.rx_mask[4], cm->mcs.rx_mask[5],
764 cm->mcs.rx_mask[6], cm->mcs.rx_mask[7],
765 cm->mcs.rx_mask[8], cm->mcs.rx_mask[9]);
766 if (cm->cap_info & htole16(IEEE80211_HT_CAP_MAX_AMSDU))
767 printf("\t\t * maximum A-MSDU length\n");
768 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))
769 printf("\t\t * supported channel width\n");
770 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SGI_40))
771 printf("\t\t * short GI for 40 MHz\n");
772 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR)
773 printf("\t\t * max A-MPDU length exponent\n");
774 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY)
775 printf("\t\t * min MPDU start spacing\n");
776 } else {
777 printf("\tERROR: capabilities mask is too short, expected: %d, received: %d\n",
778 (int)(sizeof(*cm)),
779 (int)(nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK])));
780 }
781 }
782
632004a0 783 if (tb_msg[NL80211_ATTR_FEATURE_FLAGS]) {
d28df6b4
JB		 784 unsigned int features = nla_get_u32(tb_msg[NL80211_ATTR_FEATURE_FLAGS]);
785
786 if (features & NL80211_FEATURE_SK_TX_STATUS)
632004a0 787 printf("\tDevice supports TX status socket option.\n");
d28df6b4 788 if (features & NL80211_FEATURE_HT_IBSS)
632004a0 789 printf("\tDevice supports HT-IBSS.\n");
d28df6b4
JB		 790 if (features & NL80211_FEATURE_INACTIVITY_TIMER)
791 printf("\tDevice has client inactivity timer.\n");
792 if (features & NL80211_FEATURE_CELL_BASE_REG_HINTS)
793 printf("\tDevice accepts cell base station regulatory hints.\n");
794 if (features & NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL)
795 printf("\tP2P Device uses a channel (of the concurrent ones)\n");
5973e65b
JB		 796 if (features & NL80211_FEATURE_SAE)
797 printf("\tDevice supports SAE with AUTHENTICATE command\n");
fe862239
SL		 798 if (features & NL80211_FEATURE_LOW_PRIORITY_SCAN)
799 printf("\tDevice supports low priority scan.\n");
800 if (features & NL80211_FEATURE_SCAN_FLUSH)
801 printf("\tDevice supports scan flush.\n");
afa2be2f
AQ		 802 if (features & NL80211_FEATURE_AP_SCAN)
803 printf("\tDevice supports AP scan.\n");
5973e65b
JB		 804 if (features & NL80211_FEATURE_VIF_TXPOWER)
805 printf("\tDevice supports per-vif TX power setting\n");
806 if (features & NL80211_FEATURE_NEED_OBSS_SCAN)
807 printf("\tUserspace should do OBSS scan and generate 20/40 coex reports\n");
808 if (features & NL80211_FEATURE_P2P_GO_CTWIN)
809 printf("\tP2P GO supports CT window setting\n");
810 if (features & NL80211_FEATURE_P2P_GO_OPPPS)
811 printf("\tP2P GO supports opportunistic powersave setting\n");
812 if (features & NL80211_FEATURE_FULL_AP_CLIENT_STATE)
813 printf("\tDriver supports full state transitions for AP/GO clients\n");
814 if (features & NL80211_FEATURE_USERSPACE_MPM)
815 printf("\tDriver supports a userspace MPM\n");
816 if (features & NL80211_FEATURE_ACTIVE_MONITOR)
817 printf("\tDevice supports active monitor (which will ACK incoming frames)\n");
818 if (features & NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE)
819 printf("\tDriver/device bandwidth changes during BSS lifetime (AP/GO mode)\n");
820 if (features & NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES)
821 printf("\tDevice adds DS IE to probe requests\n");
822 if (features & NL80211_FEATURE_WFA_TPC_IE_IN_PROBES)
823 printf("\tDevice adds WFA TPC Report IE to probe requests\n");
824 if (features & NL80211_FEATURE_QUIET)
825 printf("\tDevice supports quiet requests from AP\n");
826 if (features & NL80211_FEATURE_TX_POWER_INSERTION)
827 printf("\tDevice can update TPC Report IE\n");
e642142d
LB		 828 if (features & NL80211_FEATURE_ACKTO_ESTIMATION)
829 printf("\tDevice supports ACK timeout estimation.\n");
5973e65b
JB		 830 if (features & NL80211_FEATURE_STATIC_SMPS)
831 printf("\tDevice supports static SMPS\n");
832 if (features & NL80211_FEATURE_DYNAMIC_SMPS)
833 printf("\tDevice supports dynamic SMPS\n");
e15ec749
JB		 834 if (features & NL80211_FEATURE_SUPPORTS_WMM_ADMISSION)
835 printf("\tDevice supports WMM-AC admission (TSPECs)\n");
ced5522d
BG		 836 if (features & NL80211_FEATURE_MAC_ON_CREATE)
837 printf("\tDevice supports configuring vdev MAC-addr on create.\n");
c2f0d689
AN		 838 if (features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH)
839 printf("\tDevice supports TDLS channel switching\n");
9b2849e0
BN		 840 if (features & NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)
841 printf("\tDevice supports randomizing MAC-addr in scans.\n");
842 if (features & NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR)
843 printf("\tDevice supports randomizing MAC-addr in sched scans.\n");
844 if (features & NL80211_FEATURE_ND_RANDOM_MAC_ADDR)
845 printf("\tDevice supports randomizing MAC-addr in net-detect scans.\n");
632004a0
JB		 846 }
847
c1bdfe6a
DL		 848 if (tb_msg[NL80211_ATTR_TDLS_SUPPORT])
849 printf("\tDevice supports T-DLS.\n");
850
f0e30bd5
JD		 851 if (tb_msg[NL80211_ATTR_EXT_FEATURES]) {
852 struct nlattr *tb = tb_msg[NL80211_ATTR_EXT_FEATURES];
09763785 853 enum nl80211_ext_feature_index feat;
f0e30bd5 854
c1bdfe6a
DL		 855 printf("\tSupported extended features:\n");
856
09763785
JB		 857 for (feat = 0; feat < NUM_NL80211_EXT_FEATURES; feat++) {
858 if (!ext_feature_isset(nla_data(tb), nla_len(tb), feat))
859 continue;
860 ext_feat_print(feat);
861 }
f0e30bd5
JD		 862 }
863
aa0f5dbe
AK		 864 if (tb_msg[NL80211_ATTR_COALESCE_RULE]) {
865 struct nl80211_coalesce_rule_support *rule;
866 struct nl80211_pattern_support *pat;
867
868 printf("\tCoalesce support:\n");
869 rule = nla_data(tb_msg[NL80211_ATTR_COALESCE_RULE]);
870 pat = &rule->pat;
871 printf("\t\t * Maximum %u coalesce rules supported\n"
05a52674 872 "\t\t * Each rule contains up to %u patterns of %u-%u bytes,\n"
aa0f5dbe
AK		 873 "\t\t maximum packet offset %u bytes\n"
874 "\t\t * Maximum supported coalescing delay %u msecs\n",
875 rule->max_rules, pat->max_patterns, pat->min_pattern_len,
876 pat->max_pattern_len, pat->max_pkt_offset, rule->max_delay);
877 }
878
ad2f2f8a
JK		 879 if (tb_msg[NL80211_ATTR_PEER_MEASUREMENTS])
880 print_pmsr_capabilities(tb_msg[NL80211_ATTR_PEER_MEASUREMENTS]);
881
10b9b03c
PR		 882 if (tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA])
883 printf("\tMaximum associated stations in AP mode: %u\n",
ea706b38 884 nla_get_u32(tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA]));
10b9b03c 885
79f99b9a
JB		 886 return NL_SKIP;
887}
888
c142fa28
JB		 889static bool nl80211_has_split_wiphy = false;
890
7c37a24d 891static int handle_info(struct nl80211_state *state,
d631650b 892 struct nl_msg *msg,
05514f95
JB		 893 int argc, char **argv,
894 enum id_input id)
79f99b9a 895{
c142fa28
JB		 896 char *feat_args[] = { "features", "-q" };
897 int err;
898
befb32dc 899 err = handle_cmd(state, II_NONE, 2, feat_args);
c142fa28
JB		 900 if (!err && nl80211_has_split_wiphy) {
901 nla_put_flag(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP);
902 nlmsg_hdr(msg)->nlmsg_flags |= NLM_F_DUMP;
903 }
904
34b23014 905 register_handler(print_phy_handler, NULL);
79f99b9a 906
70391ccf 907 return 0;
79f99b9a 908}
c142fa28 909__COMMAND(NULL, info, "info", NULL, NL80211_CMD_GET_WIPHY, 0, 0, CIB_PHY, handle_info,
1633ddf7 910 "Show capabilities for the specified wireless device.", NULL);
ea35fc0b
JB		 911TOPLEVEL(list, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info,
912 "List all wireless devices and their capabilities.");
01ae06f9 913TOPLEVEL(phy, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info, NULL);
bcdff0b2 914
34b23014 915static int handle_commands(struct nl80211_state *state, struct nl_msg *msg,
bcdff0b2
JB		 916 int argc, char **argv, enum id_input id)
917{
918 int i;
516ef62a 919 for (i = 1; i <= NL80211_CMD_MAX; i++)
bcdff0b2
JB		 920 printf("%d (0x%x): %s\n", i, i, command_name(i));
921 /* don't send netlink messages */
922 return 2;
923}
924TOPLEVEL(commands, NULL, NL80211_CMD_GET_WIPHY, 0, CIB_NONE, handle_commands,
925 "list all known commands and their decimal & hex value");
fb70e110
JB		 926
927static int print_feature_handler(struct nl_msg *msg, void *arg)
928{
929 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
930 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
c142fa28
JB		 931 bool print = (unsigned long)arg;
932#define maybe_printf(...) do { if (print) printf(__VA_ARGS__); } while (0)
fb70e110
JB		 933
934 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
935 genlmsg_attrlen(gnlh, 0), NULL);
936
937 if (tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]) {
938 uint32_t feat = nla_get_u32(tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]);
939
c142fa28
JB		 940 maybe_printf("nl80211 features: 0x%x\n", feat);
941 if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP) {
942 maybe_printf("\t* split wiphy dump\n");
943 nl80211_has_split_wiphy = true;
944 }
fb70e110
JB		 945 }
946
947 return NL_SKIP;
948}
949
34b23014 950static int handle_features(struct nl80211_state *state, struct nl_msg *msg,
fb70e110
JB		 951 int argc, char **argv, enum id_input id)
952{
c142fa28 953 unsigned long print = argc == 0 || strcmp(argv[0], "-q");
34b23014 954 register_handler(print_feature_handler, (void *)print);
fb70e110
JB		 955 return 0;
956}
957
c142fa28 958TOPLEVEL(features, "", NL80211_CMD_GET_PROTOCOL_FEATURES, 0, CIB_NONE,
fb70e110 959 handle_features, "");
Mirror git://git.kernel.org/pub/scm/linux/kernel/git/jberg/iw.git