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iw: S1G: add parsing for 802.11ah scan IE's
[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");
09763785 173 }
c1bdfe6a
DL		 174}
175
ad2f2f8a
JK		 176static void __print_ftm_capability(struct nlattr *ftm_capa)
177{
178#define PRINT_FTM_FLAG(T, NAME) \
179 do { \
180 if (T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME]) \
181 printf("\t\t\t" #NAME "\n"); \
182 } while (0)
183
184#define PRINT_FTM_U8(T, NAME) \
185 do { \
186 if (T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME]) \
187 printf("\t\t\t" #NAME ": %d\n", \
188 nla_get_u8(T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME])); \
189 } while (0)
190
191 struct nlattr *tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX + 1];
192 int ret;
193
194 printf("\t\tFTM (Fine time measurement or Flight time measurement)\n");
195
196 ret = nla_parse_nested(tb, NL80211_PMSR_FTM_CAPA_ATTR_MAX, ftm_capa,
197 NULL);
198 if (ret)
199 return;
200
201 if (tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]) {
202#define PRINT_PREAMBLE(P, V) \
203 do { \
c4743bbc 204 if (P & BIT(NL80211_PREAMBLE_##V)) \
ad2f2f8a
JK		 205 printf(" " #V); \
206 } while (0)
207
208 uint32_t preambles =
209 nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]);
210 printf("\t\t\tPreambles:");
211
212 PRINT_PREAMBLE(preambles, LEGACY);
213 PRINT_PREAMBLE(preambles, HT);
214 PRINT_PREAMBLE(preambles, VHT);
215 PRINT_PREAMBLE(preambles, DMG);
216 printf("\n");
217#undef PRINT_PREAMBLE
218 }
219 if (tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]) {
220#define PRINT_BANDWIDTH(B, V) \
221 do { \
c4743bbc 222 if (B & BIT(NL80211_CHAN_WIDTH_##V)) \
ad2f2f8a
JK		 223 printf(" " #V); \
224 } while (0)
225
226 uint32_t bandwidth =
227 nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]);
228 printf("\t\t\tBandwidth:");
229 PRINT_BANDWIDTH(bandwidth, 20_NOHT);
230 PRINT_BANDWIDTH(bandwidth, 20);
231 PRINT_BANDWIDTH(bandwidth, 40);
232 PRINT_BANDWIDTH(bandwidth, 80);
233 PRINT_BANDWIDTH(bandwidth, 80P80);
234 PRINT_BANDWIDTH(bandwidth, 160);
235 PRINT_BANDWIDTH(bandwidth, 5);
236 PRINT_BANDWIDTH(bandwidth, 10);
237 PRINT_BANDWIDTH(bandwidth, 1);
238 PRINT_BANDWIDTH(bandwidth, 2);
239 PRINT_BANDWIDTH(bandwidth, 4);
240 PRINT_BANDWIDTH(bandwidth, 8);
241 PRINT_BANDWIDTH(bandwidth, 16);
242 PRINT_BANDWIDTH(bandwidth, 320);
243 printf("\n");
244#undef PRINT_BANDWIDTH
245 }
246 PRINT_FTM_U8(tb, MAX_BURSTS_EXPONENT);
247 PRINT_FTM_U8(tb, MAX_FTMS_PER_BURST);
248 PRINT_FTM_FLAG(tb, ASAP);
249 PRINT_FTM_FLAG(tb, NON_ASAP);
250 PRINT_FTM_FLAG(tb, REQ_LCI);
251 PRINT_FTM_FLAG(tb, REQ_CIVICLOC);
252 PRINT_FTM_FLAG(tb, TRIGGER_BASED);
253 PRINT_FTM_FLAG(tb, NON_TRIGGER_BASED);
254
255#undef PRINT_FTM_U8
256#undef PRINT_FTM_FLAG
257}
258
259static void print_pmsr_capabilities(struct nlattr *pmsr_capa)
260{
261 struct nlattr *tb[NL80211_PMSR_ATTR_MAX + 1];
262 struct nlattr *nla;
263 int size;
264 int ret;
265
266 printf("\tPeer measurement (PMSR)\n");
267 ret = nla_parse_nested(tb, NL80211_PMSR_ATTR_MAX, pmsr_capa, NULL);
268 if (ret) {
269 printf("\t\tMalformed PMSR\n");
270 return;
271 }
272
273 if (tb[NL80211_PMSR_ATTR_MAX_PEERS])
274 printf("\t\tMax peers: %d\n",
275 nla_get_u32(tb[NL80211_PMSR_ATTR_MAX_PEERS]));
276 if (tb[NL80211_PMSR_ATTR_REPORT_AP_TSF])
277 printf("\t\tREPORT_AP_TSF\n");
278 if (tb[NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR])
279 printf("\t\tRANDOMIZE_MAC_ADDR\n");
280
281 if (tb[NL80211_PMSR_ATTR_TYPE_CAPA]) {
282 nla_for_each_nested(nla, tb[NL80211_PMSR_ATTR_TYPE_CAPA], size) {
283 switch (nla_type(nla)) {
284 case NL80211_PMSR_TYPE_FTM:
285 __print_ftm_capability(nla);
286 break;
287 }
288 }
289 } else {
290 printf("\t\tPMSR type is missing\n");
291 }
292}
293
79f99b9a
JB		 294static int print_phy_handler(struct nl_msg *msg, void *arg)
295{
296 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
297 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
298
299 struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1];
300
301 struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
302 static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
303 [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
304 [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
f0c48e7b
IP		 305 [NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
306 [__NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
79f99b9a 307 [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
c1081c20 308 [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
79f99b9a
JB		 309 };
310
311 struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1];
312 static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = {
313 [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 },
314 [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG },
315 };
316
317 struct nlattr *nl_band;
318 struct nlattr *nl_freq;
319 struct nlattr *nl_rate;
9990c1e9 320 struct nlattr *nl_cmd;
9a4a14bd 321 struct nlattr *nl_if, *nl_ftype;
a6cedc6d 322 int rem_band, rem_freq, rem_rate, rem_cmd, rem_ftype, rem_if;
79f99b9a 323 int open;
fb70e110
JB		 324 /*
325 * static variables only work here, other applications need to use the
326 * callback pointer and store them there so they can be multithreaded
327 * and/or have multiple netlink sockets, etc.
328 */
329 static int64_t phy_id = -1;
330 static int last_band = -1;
331 static bool band_had_freq = false;
332 bool print_name = true;
79f99b9a
JB		 333
334 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
335 genlmsg_attrlen(gnlh, 0), NULL);
336
fb70e110
JB		 337 if (tb_msg[NL80211_ATTR_WIPHY]) {
338 if (nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]) == phy_id)
339 print_name = false;
340 else
341 last_band = -1;
342 phy_id = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]);
343 }
344 if (print_name && tb_msg[NL80211_ATTR_WIPHY_NAME])
d631650b
JB		 345 printf("Wiphy %s\n", nla_get_string(tb_msg[NL80211_ATTR_WIPHY_NAME]));
346
11c35aef
BN		 347 if (print_name && tb_msg[NL80211_ATTR_WIPHY])
348 printf("\twiphy index: %u\n", nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]));
349
fb70e110
JB		 350 /* needed for split dump */
351 if (tb_msg[NL80211_ATTR_WIPHY_BANDS]) {
352 nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) {
353 if (last_band != nl_band->nla_type) {
354 printf("\tBand %d:\n", nl_band->nla_type + 1);
355 band_had_freq = false;
ee9cd987 356 }
fb70e110 357 last_band = nl_band->nla_type;
48aaf2d9 358
fb70e110
JB		 359 nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band),
360 nla_len(nl_band), NULL);
48aaf2d9 361
fb70e110
JB		 362 if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) {
363 __u16 cap = nla_get_u16(tb_band[NL80211_BAND_ATTR_HT_CAPA]);
364 print_ht_capability(cap);
365 }
366 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) {
367 __u8 exponent = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]);
368 print_ampdu_length(exponent);
369 }
370 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) {
371 __u8 spacing = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]);
372 print_ampdu_spacing(spacing);
373 }
374 if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] &&
375 nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]) == 16)
376 print_ht_mcs(nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]));
377 if (tb_band[NL80211_BAND_ATTR_VHT_CAPA] &&
378 tb_band[NL80211_BAND_ATTR_VHT_MCS_SET])
379 print_vht_info(nla_get_u32(tb_band[NL80211_BAND_ATTR_VHT_CAPA]),
380 nla_data(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]));
c741be9f
JC		 381 if (tb_band[NL80211_BAND_ATTR_IFTYPE_DATA]) {
382 struct nlattr *nl_iftype;
383 int rem_band;
fb70e110 384
5a71b722
IP		 385 nla_for_each_nested(nl_iftype,
386 tb_band[NL80211_BAND_ATTR_IFTYPE_DATA],
387 rem_band) {
c741be9f 388 print_he_info(nl_iftype);
5a71b722
IP		 389 print_eht_info(nl_iftype, last_band);
390 }
c741be9f 391 }
fb70e110
JB		 392 if (tb_band[NL80211_BAND_ATTR_FREQS]) {
393 if (!band_had_freq) {
394 printf("\t\tFrequencies:\n");
395 band_had_freq = true;
396 }
397 nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) {
398 uint32_t freq;
399 nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq),
400 nla_len(nl_freq), freq_policy);
401 if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
402 continue;
403 freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
404 printf("\t\t\t* %d MHz [%d]", freq, ieee80211_frequency_to_channel(freq));
405
406 if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] &&
407 !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED])
408 printf(" (%.1f dBm)", 0.01 * nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]));
409
410 open = 0;
411 if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) {
412 print_flag("disabled", &open);
413 goto next;
414 }
f0c48e7b
IP		 415
416 /* If both flags are set assume an new kernel */
417 if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR] && tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]) {
418 print_flag("no IR", &open);
419 } else if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) {
420 print_flag("passive scan", &open);
421 } else if (tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]){
422 print_flag("no ibss", &open);
423 }
424
fb70e110
JB		 425 if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR])
426 print_flag("radar detection", &open);
427next:
428 if (open)
429 printf(")");
430 printf("\n");
48aaf2d9 431 }
48aaf2d9 432 }
79f99b9a 433
fb70e110
JB		 434 if (tb_band[NL80211_BAND_ATTR_RATES]) {
435 printf("\t\tBitrates (non-HT):\n");
436 nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) {
437 nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate),
438 nla_len(nl_rate), rate_policy);
439 if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
440 continue;
441 printf("\t\t\t* %2.1f Mbps", 0.1 * nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]));
442 open = 0;
443 if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE])
444 print_flag("short preamble supported", &open);
445 if (open)
446 printf(")");
447 printf("\n");
448 }
449 }
79f99b9a
JB		 450 }
451 }
452
41be37f2
JB		 453 if (tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS])
454 printf("\tmax # scan SSIDs: %d\n",
455 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]));
f9c112b6
JB		 456 if (tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN])
457 printf("\tmax scan IEs length: %d bytes\n",
8eaa9ee5 458 nla_get_u16(tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN]));
3fce58aa
LC		 459 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS])
460 printf("\tmax # sched scan SSIDs: %d\n",
461 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]));
462 if (tb_msg[NL80211_ATTR_MAX_MATCH_SETS])
463 printf("\tmax # match sets: %d\n",
464 nla_get_u8(tb_msg[NL80211_ATTR_MAX_MATCH_SETS]));
9ae0d103
AS		 465 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS])
466 printf("\tmax # scan plans: %d\n",
467 nla_get_u32(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS]));
468 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL])
469 printf("\tmax scan plan interval: %d\n",
470 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL]));
471 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS])
472 printf("\tmax scan plan iterations: %d\n",
473 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS]));
41be37f2 474
625aa4ae
JB		 475 if (tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
476 unsigned int frag;
477
478 frag = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]);
479 if (frag != (unsigned int)-1)
480 printf("\tFragmentation threshold: %d\n", frag);
481 }
482
483 if (tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]) {
484 unsigned int rts;
485
486 rts = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]);
487 if (rts != (unsigned int)-1)
488 printf("\tRTS threshold: %d\n", rts);
489 }
490
c993e6e7
UR		 491 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT] ||
492 tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]) {
493 unsigned char retry_short = 0, retry_long = 0;
494
495 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT])
496 retry_short = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT]);
497 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG])
498 retry_long = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]);
499 if (retry_short == retry_long) {
500 printf("\tRetry short long limit: %d\n", retry_short);
501 } else {
502 printf("\tRetry short limit: %d\n", retry_short);
503 printf("\tRetry long limit: %d\n", retry_long);
504 }
505 }
506
b2f92dd0
LT		 507 if (tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) {
508 unsigned char coverage;
509
510 coverage = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]);
511 /* See handle_distance() for an explanation where the '450' comes from */
512 printf("\tCoverage class: %d (up to %dm)\n", coverage, 450 * coverage);
513 }
514
810e05c3
JB		 515 if (tb_msg[NL80211_ATTR_CIPHER_SUITES]) {
516 int num = nla_len(tb_msg[NL80211_ATTR_CIPHER_SUITES]) / sizeof(__u32);
517 int i;
518 __u32 *ciphers = nla_data(tb_msg[NL80211_ATTR_CIPHER_SUITES]);
519 if (num > 0) {
520 printf("\tSupported Ciphers:\n");
521 for (i = 0; i < num; i++)
522 printf("\t\t* %s\n",
523 cipher_name(ciphers[i]));
524 }
525 }
526
afce7986
BR		 527 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX] &&
528 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX])
529 printf("\tAvailable Antennas: TX %#x RX %#x\n",
530 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX]),
531 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX]));
532
533 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
534 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX])
535 printf("\tConfigured Antennas: TX %#x RX %#x\n",
536 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX]),
537 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]));
538
a6cedc6d
JB		 539 if (tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES])
540 print_iftype_list("\tSupported interface modes", "\t\t",
541 tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES]);
6367e71a 542
a6cedc6d
JB		 543 if (tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES])
544 print_iftype_list("\tsoftware interface modes (can always be added)",
545 "\t\t", tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES]);
1c5b4a82
JB		 546
547 if (tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS]) {
548 struct nlattr *nl_combi;
549 int rem_combi;
f5f6f15f 550 bool have_combinations = false;
1c5b4a82
JB		 551
552 nla_for_each_nested(nl_combi, tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS], rem_combi) {
553 static struct nla_policy iface_combination_policy[NUM_NL80211_IFACE_COMB] = {
554 [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED },
555 [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 },
556 [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG },
557 [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 },
c5df9eb6 558 [NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS] = { .type = NLA_U32 },
1c5b4a82
JB		 559 };
560 struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB];
561 static struct nla_policy iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = {
562 [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED },
563 [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 },
564 };
565 struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT];
566 struct nlattr *nl_limit;
567 int err, rem_limit;
568 bool comma = false;
569
f5f6f15f
JB		 570 if (!have_combinations) {
571 printf("\tvalid interface combinations:\n");
572 have_combinations = true;
573 }
574
1c5b4a82
JB		 575 printf("\t\t * ");
576
577 err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB,
578 nl_combi, iface_combination_policy);
579 if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] ||
580 !tb_comb[NL80211_IFACE_COMB_MAXNUM] ||
581 !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) {
582 printf(" <failed to parse>\n");
583 goto broken_combination;
584 }
585
586 nla_for_each_nested(nl_limit, tb_comb[NL80211_IFACE_COMB_LIMITS], rem_limit) {
1c5b4a82
JB		 587 err = nla_parse_nested(tb_limit, MAX_NL80211_IFACE_LIMIT,
588 nl_limit, iface_limit_policy);
589 if (err || !tb_limit[NL80211_IFACE_LIMIT_TYPES]) {
590 printf("<failed to parse>\n");
591 goto broken_combination;
592 }
593
594 if (comma)
595 printf(", ");
596 comma = true;
a6cedc6d
JB		 597 printf("#{ ");
598 print_iftype_line(tb_limit[NL80211_IFACE_LIMIT_TYPES]);
1c5b4a82
JB		 599 printf(" } <= %u", nla_get_u32(tb_limit[NL80211_IFACE_LIMIT_MAX]));
600 }
601 printf(",\n\t\t ");
602
c5df9eb6 603 printf("total <= %d, #channels <= %d%s",
1c5b4a82
JB		 604 nla_get_u32(tb_comb[NL80211_IFACE_COMB_MAXNUM]),
605 nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]),
606 tb_comb[NL80211_IFACE_COMB_STA_AP_BI_MATCH] ?
607 ", STA/AP BI must match" : "");
c5df9eb6
SW		 608 if (tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]) {
609 unsigned long widths = nla_get_u32(tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]);
610
611 if (widths) {
612 int width;
613 bool first = true;
614
615 printf(", radar detect widths: {");
616 for (width = 0; width < 32; width++)
617 if (widths & (1 << width)) {
618 printf("%s %s",
619 first ? "":",",
620 channel_width_name(width));
621 first = false;
622 }
623 printf(" }\n");
624 }
625 }
626 printf("\n");
1c5b4a82
JB		 627broken_combination:
628 ;
629 }
f5f6f15f
JB		 630
631 if (!have_combinations)
632 printf("\tinterface combinations are not supported\n");
1c5b4a82
JB		 633 }
634
9a4a14bd
JB		 635 if (tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS]) {
636 printf("\tSupported commands:\n");
637 nla_for_each_nested(nl_cmd, tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS], rem_cmd)
638 printf("\t\t * %s\n", command_name(nla_get_u32(nl_cmd)));
639 }
6367e71a 640
9a4a14bd
JB		 641 if (tb_msg[NL80211_ATTR_TX_FRAME_TYPES]) {
642 printf("\tSupported TX frame types:\n");
643 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_TX_FRAME_TYPES], rem_if) {
644 bool printed = false;
645 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
646 if (!printed)
647 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
648 printed = true;
58e34341 649 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 650 }
651 if (printed)
652 printf("\n");
653 }
654 }
9990c1e9 655
9a4a14bd
JB		 656 if (tb_msg[NL80211_ATTR_RX_FRAME_TYPES]) {
657 printf("\tSupported RX frame types:\n");
658 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_RX_FRAME_TYPES], rem_if) {
659 bool printed = false;
660 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
661 if (!printed)
662 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
663 printed = true;
58e34341 664 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 665 }
666 if (printed)
667 printf("\n");
668 }
669 }
9990c1e9 670
3ff24563 671 if (tb_msg[NL80211_ATTR_SUPPORT_IBSS_RSN])
83f10169 672 printf("\tDevice supports RSN-IBSS.\n");
3ff24563
JB		 673
674 if (tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]) {
675 struct nlattr *tb_wowlan[NUM_NL80211_WOWLAN_TRIG];
676 static struct nla_policy wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
677 [NL80211_WOWLAN_TRIG_ANY] = { .type = NLA_FLAG },
678 [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG },
679 [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG },
1c8f49c5 680 [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { .minlen = 12 },
3a6636b1
JB		 681 [NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED] = { .type = NLA_FLAG },
682 [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG },
683 [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
684 [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
685 [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
4888e6ba 686 [NL80211_WOWLAN_TRIG_NET_DETECT] = { .type = NLA_U32 },
819b78cc 687 [NL80211_WOWLAN_TRIG_TCP_CONNECTION] = { .type = NLA_NESTED },
3ff24563 688 };
c82868da 689 struct nl80211_pattern_support *pat;
3ff24563
JB		 690 int err;
691
692 err = nla_parse_nested(tb_wowlan, MAX_NL80211_WOWLAN_TRIG,
693 tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED],
694 wowlan_policy);
695 printf("\tWoWLAN support:");
696 if (err) {
697 printf(" <failed to parse>\n");
698 } else {
699 printf("\n");
700 if (tb_wowlan[NL80211_WOWLAN_TRIG_ANY])
3a6636b1 701 printf("\t\t * wake up on anything (device continues operating normally)\n");
3ff24563 702 if (tb_wowlan[NL80211_WOWLAN_TRIG_DISCONNECT])
3a6636b1 703 printf("\t\t * wake up on disconnect\n");
3ff24563 704 if (tb_wowlan[NL80211_WOWLAN_TRIG_MAGIC_PKT])
3a6636b1 705 printf("\t\t * wake up on magic packet\n");
3ff24563 706 if (tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
0ee571d5
JB		 707 unsigned int len = nla_len(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
708
3ff24563 709 pat = nla_data(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
1c8f49c5
AK		 710 printf("\t\t * wake up on pattern match, up to %u patterns of %u-%u bytes,\n"
711 "\t\t maximum packet offset %u bytes\n",
712 pat->max_patterns, pat->min_pattern_len, pat->max_pattern_len,
0ee571d5 713 len < sizeof(*pat) ? 0 : pat->max_pkt_offset);
3ff24563 714 }
3a6636b1
JB		 715 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
716 printf("\t\t * can do GTK rekeying\n");
717 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
718 printf("\t\t * wake up on GTK rekey failure\n");
719 if (tb_wowlan[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
720 printf("\t\t * wake up on EAP identity request\n");
721 if (tb_wowlan[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
722 printf("\t\t * wake up on 4-way handshake\n");
723 if (tb_wowlan[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
724 printf("\t\t * wake up on rfkill release\n");
d516c5bc 725 if (tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT])
4888e6ba
LC		 726 printf("\t\t * wake up on network detection, up to %d match sets\n",
727 nla_get_u32(tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT]));
819b78cc
JB		 728 if (tb_wowlan[NL80211_WOWLAN_TRIG_TCP_CONNECTION])
729 printf("\t\t * wake up on TCP connection\n");
3ff24563 730 }
83f10169
JB		 731 }
732
2e4f65ca
JB		 733 if (tb_msg[NL80211_ATTR_ROAM_SUPPORT])
734 printf("\tDevice supports roaming.\n");
735
8b469995
JB		 736 if (tb_msg[NL80211_ATTR_SUPPORT_AP_UAPSD])
737 printf("\tDevice supports AP-side u-APSD.\n");
738
a82abc2c
BG		 739 if (tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]) {
740 struct ieee80211_ht_cap *cm;
0ee571d5
JB		 741 unsigned int len = nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
742
a82abc2c 743 printf("\tHT Capability overrides:\n");
0ee571d5 744 if (len >= sizeof(*cm)) {
a82abc2c
BG		 745 cm = nla_data(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
746 printf("\t\t * MCS: %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx"
747 " %02hhx %02hhx %02hhx %02hhx\n",
748 cm->mcs.rx_mask[0], cm->mcs.rx_mask[1],
749 cm->mcs.rx_mask[2], cm->mcs.rx_mask[3],
750 cm->mcs.rx_mask[4], cm->mcs.rx_mask[5],
751 cm->mcs.rx_mask[6], cm->mcs.rx_mask[7],
752 cm->mcs.rx_mask[8], cm->mcs.rx_mask[9]);
753 if (cm->cap_info & htole16(IEEE80211_HT_CAP_MAX_AMSDU))
754 printf("\t\t * maximum A-MSDU length\n");
755 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))
756 printf("\t\t * supported channel width\n");
757 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SGI_40))
758 printf("\t\t * short GI for 40 MHz\n");
759 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR)
760 printf("\t\t * max A-MPDU length exponent\n");
761 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY)
762 printf("\t\t * min MPDU start spacing\n");
763 } else {
764 printf("\tERROR: capabilities mask is too short, expected: %d, received: %d\n",
765 (int)(sizeof(*cm)),
766 (int)(nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK])));
767 }
768 }
769
632004a0 770 if (tb_msg[NL80211_ATTR_FEATURE_FLAGS]) {
d28df6b4
JB		 771 unsigned int features = nla_get_u32(tb_msg[NL80211_ATTR_FEATURE_FLAGS]);
772
773 if (features & NL80211_FEATURE_SK_TX_STATUS)
632004a0 774 printf("\tDevice supports TX status socket option.\n");
d28df6b4 775 if (features & NL80211_FEATURE_HT_IBSS)
632004a0 776 printf("\tDevice supports HT-IBSS.\n");
d28df6b4
JB		 777 if (features & NL80211_FEATURE_INACTIVITY_TIMER)
778 printf("\tDevice has client inactivity timer.\n");
779 if (features & NL80211_FEATURE_CELL_BASE_REG_HINTS)
780 printf("\tDevice accepts cell base station regulatory hints.\n");
781 if (features & NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL)
782 printf("\tP2P Device uses a channel (of the concurrent ones)\n");
5973e65b
JB		 783 if (features & NL80211_FEATURE_SAE)
784 printf("\tDevice supports SAE with AUTHENTICATE command\n");
fe862239
SL		 785 if (features & NL80211_FEATURE_LOW_PRIORITY_SCAN)
786 printf("\tDevice supports low priority scan.\n");
787 if (features & NL80211_FEATURE_SCAN_FLUSH)
788 printf("\tDevice supports scan flush.\n");
afa2be2f
AQ		 789 if (features & NL80211_FEATURE_AP_SCAN)
790 printf("\tDevice supports AP scan.\n");
5973e65b
JB		 791 if (features & NL80211_FEATURE_VIF_TXPOWER)
792 printf("\tDevice supports per-vif TX power setting\n");
793 if (features & NL80211_FEATURE_NEED_OBSS_SCAN)
794 printf("\tUserspace should do OBSS scan and generate 20/40 coex reports\n");
795 if (features & NL80211_FEATURE_P2P_GO_CTWIN)
796 printf("\tP2P GO supports CT window setting\n");
797 if (features & NL80211_FEATURE_P2P_GO_OPPPS)
798 printf("\tP2P GO supports opportunistic powersave setting\n");
799 if (features & NL80211_FEATURE_FULL_AP_CLIENT_STATE)
800 printf("\tDriver supports full state transitions for AP/GO clients\n");
801 if (features & NL80211_FEATURE_USERSPACE_MPM)
802 printf("\tDriver supports a userspace MPM\n");
803 if (features & NL80211_FEATURE_ACTIVE_MONITOR)
804 printf("\tDevice supports active monitor (which will ACK incoming frames)\n");
805 if (features & NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE)
806 printf("\tDriver/device bandwidth changes during BSS lifetime (AP/GO mode)\n");
807 if (features & NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES)
808 printf("\tDevice adds DS IE to probe requests\n");
809 if (features & NL80211_FEATURE_WFA_TPC_IE_IN_PROBES)
810 printf("\tDevice adds WFA TPC Report IE to probe requests\n");
811 if (features & NL80211_FEATURE_QUIET)
812 printf("\tDevice supports quiet requests from AP\n");
813 if (features & NL80211_FEATURE_TX_POWER_INSERTION)
814 printf("\tDevice can update TPC Report IE\n");
e642142d
LB		 815 if (features & NL80211_FEATURE_ACKTO_ESTIMATION)
816 printf("\tDevice supports ACK timeout estimation.\n");
5973e65b
JB		 817 if (features & NL80211_FEATURE_STATIC_SMPS)
818 printf("\tDevice supports static SMPS\n");
819 if (features & NL80211_FEATURE_DYNAMIC_SMPS)
820 printf("\tDevice supports dynamic SMPS\n");
e15ec749
JB		 821 if (features & NL80211_FEATURE_SUPPORTS_WMM_ADMISSION)
822 printf("\tDevice supports WMM-AC admission (TSPECs)\n");
ced5522d
BG		 823 if (features & NL80211_FEATURE_MAC_ON_CREATE)
824 printf("\tDevice supports configuring vdev MAC-addr on create.\n");
c2f0d689
AN		 825 if (features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH)
826 printf("\tDevice supports TDLS channel switching\n");
9b2849e0
BN		 827 if (features & NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)
828 printf("\tDevice supports randomizing MAC-addr in scans.\n");
829 if (features & NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR)
830 printf("\tDevice supports randomizing MAC-addr in sched scans.\n");
831 if (features & NL80211_FEATURE_ND_RANDOM_MAC_ADDR)
832 printf("\tDevice supports randomizing MAC-addr in net-detect scans.\n");
632004a0
JB		 833 }
834
c1bdfe6a
DL		 835 if (tb_msg[NL80211_ATTR_TDLS_SUPPORT])
836 printf("\tDevice supports T-DLS.\n");
837
f0e30bd5
JD		 838 if (tb_msg[NL80211_ATTR_EXT_FEATURES]) {
839 struct nlattr *tb = tb_msg[NL80211_ATTR_EXT_FEATURES];
09763785 840 enum nl80211_ext_feature_index feat;
f0e30bd5 841
c1bdfe6a
DL		 842 printf("\tSupported extended features:\n");
843
09763785
JB		 844 for (feat = 0; feat < NUM_NL80211_EXT_FEATURES; feat++) {
845 if (!ext_feature_isset(nla_data(tb), nla_len(tb), feat))
846 continue;
847 ext_feat_print(feat);
848 }
f0e30bd5
JD		 849 }
850
aa0f5dbe
AK		 851 if (tb_msg[NL80211_ATTR_COALESCE_RULE]) {
852 struct nl80211_coalesce_rule_support *rule;
853 struct nl80211_pattern_support *pat;
854
855 printf("\tCoalesce support:\n");
856 rule = nla_data(tb_msg[NL80211_ATTR_COALESCE_RULE]);
857 pat = &rule->pat;
858 printf("\t\t * Maximum %u coalesce rules supported\n"
05a52674 859 "\t\t * Each rule contains up to %u patterns of %u-%u bytes,\n"
aa0f5dbe
AK		 860 "\t\t maximum packet offset %u bytes\n"
861 "\t\t * Maximum supported coalescing delay %u msecs\n",
862 rule->max_rules, pat->max_patterns, pat->min_pattern_len,
863 pat->max_pattern_len, pat->max_pkt_offset, rule->max_delay);
864 }
865
ad2f2f8a
JK		 866 if (tb_msg[NL80211_ATTR_PEER_MEASUREMENTS])
867 print_pmsr_capabilities(tb_msg[NL80211_ATTR_PEER_MEASUREMENTS]);
868
10b9b03c
PR		 869 if (tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA])
870 printf("\tMaximum associated stations in AP mode: %u\n",
871 nla_get_u16(tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA]));
872
79f99b9a
JB		 873 return NL_SKIP;
874}
875
c142fa28
JB		 876static bool nl80211_has_split_wiphy = false;
877
7c37a24d 878static int handle_info(struct nl80211_state *state,
d631650b 879 struct nl_msg *msg,
05514f95
JB		 880 int argc, char **argv,
881 enum id_input id)
79f99b9a 882{
c142fa28
JB		 883 char *feat_args[] = { "features", "-q" };
884 int err;
885
befb32dc 886 err = handle_cmd(state, II_NONE, 2, feat_args);
c142fa28
JB		 887 if (!err && nl80211_has_split_wiphy) {
888 nla_put_flag(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP);
889 nlmsg_hdr(msg)->nlmsg_flags |= NLM_F_DUMP;
890 }
891
34b23014 892 register_handler(print_phy_handler, NULL);
79f99b9a 893
70391ccf 894 return 0;
79f99b9a 895}
c142fa28 896__COMMAND(NULL, info, "info", NULL, NL80211_CMD_GET_WIPHY, 0, 0, CIB_PHY, handle_info,
1633ddf7 897 "Show capabilities for the specified wireless device.", NULL);
ea35fc0b
JB		 898TOPLEVEL(list, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info,
899 "List all wireless devices and their capabilities.");
01ae06f9 900TOPLEVEL(phy, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info, NULL);
bcdff0b2 901
34b23014 902static int handle_commands(struct nl80211_state *state, struct nl_msg *msg,
bcdff0b2
JB		 903 int argc, char **argv, enum id_input id)
904{
905 int i;
516ef62a 906 for (i = 1; i <= NL80211_CMD_MAX; i++)
bcdff0b2
JB		 907 printf("%d (0x%x): %s\n", i, i, command_name(i));
908 /* don't send netlink messages */
909 return 2;
910}
911TOPLEVEL(commands, NULL, NL80211_CMD_GET_WIPHY, 0, CIB_NONE, handle_commands,
912 "list all known commands and their decimal & hex value");
fb70e110
JB		 913
914static int print_feature_handler(struct nl_msg *msg, void *arg)
915{
916 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
917 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
c142fa28
JB		 918 bool print = (unsigned long)arg;
919#define maybe_printf(...) do { if (print) printf(__VA_ARGS__); } while (0)
fb70e110
JB		 920
921 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
922 genlmsg_attrlen(gnlh, 0), NULL);
923
924 if (tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]) {
925 uint32_t feat = nla_get_u32(tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]);
926
c142fa28
JB		 927 maybe_printf("nl80211 features: 0x%x\n", feat);
928 if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP) {
929 maybe_printf("\t* split wiphy dump\n");
930 nl80211_has_split_wiphy = true;
931 }
fb70e110
JB		 932 }
933
934 return NL_SKIP;
935}
936
34b23014 937static int handle_features(struct nl80211_state *state, struct nl_msg *msg,
fb70e110
JB		 938 int argc, char **argv, enum id_input id)
939{
c142fa28 940 unsigned long print = argc == 0 || strcmp(argv[0], "-q");
34b23014 941 register_handler(print_feature_handler, (void *)print);
fb70e110
JB		 942 return 0;
943}
944
c142fa28 945TOPLEVEL(features, "", NL80211_CMD_GET_PROTOCOL_FEATURES, 0, CIB_NONE,
fb70e110 946 handle_features, "");
Mirror git://git.kernel.org/pub/scm/linux/kernel/git/jberg/iw.git