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info: refactor extended features
[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");
169 }
c1bdfe6a
DL		 170}
171
79f99b9a
JB		 172static int print_phy_handler(struct nl_msg *msg, void *arg)
173{
174 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
175 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
176
177 struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1];
178
179 struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
180 static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
181 [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
182 [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
f0c48e7b
IP		 183 [NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
184 [__NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
79f99b9a 185 [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
c1081c20 186 [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
79f99b9a
JB		 187 };
188
189 struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1];
190 static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = {
191 [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 },
192 [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG },
193 };
194
195 struct nlattr *nl_band;
196 struct nlattr *nl_freq;
197 struct nlattr *nl_rate;
9990c1e9 198 struct nlattr *nl_cmd;
9a4a14bd 199 struct nlattr *nl_if, *nl_ftype;
a6cedc6d 200 int rem_band, rem_freq, rem_rate, rem_cmd, rem_ftype, rem_if;
79f99b9a 201 int open;
fb70e110
JB		 202 /*
203 * static variables only work here, other applications need to use the
204 * callback pointer and store them there so they can be multithreaded
205 * and/or have multiple netlink sockets, etc.
206 */
207 static int64_t phy_id = -1;
208 static int last_band = -1;
209 static bool band_had_freq = false;
210 bool print_name = true;
79f99b9a
JB		 211
212 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
213 genlmsg_attrlen(gnlh, 0), NULL);
214
fb70e110
JB		 215 if (tb_msg[NL80211_ATTR_WIPHY]) {
216 if (nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]) == phy_id)
217 print_name = false;
218 else
219 last_band = -1;
220 phy_id = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]);
221 }
222 if (print_name && tb_msg[NL80211_ATTR_WIPHY_NAME])
d631650b
JB		 223 printf("Wiphy %s\n", nla_get_string(tb_msg[NL80211_ATTR_WIPHY_NAME]));
224
11c35aef
BN		 225 if (print_name && tb_msg[NL80211_ATTR_WIPHY])
226 printf("\twiphy index: %u\n", nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]));
227
fb70e110
JB		 228 /* needed for split dump */
229 if (tb_msg[NL80211_ATTR_WIPHY_BANDS]) {
230 nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) {
231 if (last_band != nl_band->nla_type) {
232 printf("\tBand %d:\n", nl_band->nla_type + 1);
233 band_had_freq = false;
ee9cd987 234 }
fb70e110 235 last_band = nl_band->nla_type;
48aaf2d9 236
fb70e110
JB		 237 nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band),
238 nla_len(nl_band), NULL);
48aaf2d9 239
fb70e110
JB		 240 if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) {
241 __u16 cap = nla_get_u16(tb_band[NL80211_BAND_ATTR_HT_CAPA]);
242 print_ht_capability(cap);
243 }
244 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) {
245 __u8 exponent = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]);
246 print_ampdu_length(exponent);
247 }
248 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) {
249 __u8 spacing = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]);
250 print_ampdu_spacing(spacing);
251 }
252 if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] &&
253 nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]) == 16)
254 print_ht_mcs(nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]));
255 if (tb_band[NL80211_BAND_ATTR_VHT_CAPA] &&
256 tb_band[NL80211_BAND_ATTR_VHT_MCS_SET])
257 print_vht_info(nla_get_u32(tb_band[NL80211_BAND_ATTR_VHT_CAPA]),
258 nla_data(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]));
c741be9f
JC		 259 if (tb_band[NL80211_BAND_ATTR_IFTYPE_DATA]) {
260 struct nlattr *nl_iftype;
261 int rem_band;
fb70e110 262
5a71b722
IP		 263 nla_for_each_nested(nl_iftype,
264 tb_band[NL80211_BAND_ATTR_IFTYPE_DATA],
265 rem_band) {
c741be9f 266 print_he_info(nl_iftype);
5a71b722
IP		 267 print_eht_info(nl_iftype, last_band);
268 }
c741be9f 269 }
fb70e110
JB		 270 if (tb_band[NL80211_BAND_ATTR_FREQS]) {
271 if (!band_had_freq) {
272 printf("\t\tFrequencies:\n");
273 band_had_freq = true;
274 }
275 nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) {
276 uint32_t freq;
277 nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq),
278 nla_len(nl_freq), freq_policy);
279 if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
280 continue;
281 freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
282 printf("\t\t\t* %d MHz [%d]", freq, ieee80211_frequency_to_channel(freq));
283
284 if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] &&
285 !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED])
286 printf(" (%.1f dBm)", 0.01 * nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]));
287
288 open = 0;
289 if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) {
290 print_flag("disabled", &open);
291 goto next;
292 }
f0c48e7b
IP		 293
294 /* If both flags are set assume an new kernel */
295 if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR] && tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]) {
296 print_flag("no IR", &open);
297 } else if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) {
298 print_flag("passive scan", &open);
299 } else if (tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]){
300 print_flag("no ibss", &open);
301 }
302
fb70e110
JB		 303 if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR])
304 print_flag("radar detection", &open);
305next:
306 if (open)
307 printf(")");
308 printf("\n");
48aaf2d9 309 }
48aaf2d9 310 }
79f99b9a 311
fb70e110
JB		 312 if (tb_band[NL80211_BAND_ATTR_RATES]) {
313 printf("\t\tBitrates (non-HT):\n");
314 nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) {
315 nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate),
316 nla_len(nl_rate), rate_policy);
317 if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
318 continue;
319 printf("\t\t\t* %2.1f Mbps", 0.1 * nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]));
320 open = 0;
321 if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE])
322 print_flag("short preamble supported", &open);
323 if (open)
324 printf(")");
325 printf("\n");
326 }
327 }
79f99b9a
JB		 328 }
329 }
330
41be37f2
JB		 331 if (tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS])
332 printf("\tmax # scan SSIDs: %d\n",
333 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]));
f9c112b6
JB		 334 if (tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN])
335 printf("\tmax scan IEs length: %d bytes\n",
8eaa9ee5 336 nla_get_u16(tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN]));
3fce58aa
LC		 337 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS])
338 printf("\tmax # sched scan SSIDs: %d\n",
339 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]));
340 if (tb_msg[NL80211_ATTR_MAX_MATCH_SETS])
341 printf("\tmax # match sets: %d\n",
342 nla_get_u8(tb_msg[NL80211_ATTR_MAX_MATCH_SETS]));
9ae0d103
AS		 343 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS])
344 printf("\tmax # scan plans: %d\n",
345 nla_get_u32(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS]));
346 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL])
347 printf("\tmax scan plan interval: %d\n",
348 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL]));
349 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS])
350 printf("\tmax scan plan iterations: %d\n",
351 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS]));
41be37f2 352
625aa4ae
JB		 353 if (tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
354 unsigned int frag;
355
356 frag = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]);
357 if (frag != (unsigned int)-1)
358 printf("\tFragmentation threshold: %d\n", frag);
359 }
360
361 if (tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]) {
362 unsigned int rts;
363
364 rts = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]);
365 if (rts != (unsigned int)-1)
366 printf("\tRTS threshold: %d\n", rts);
367 }
368
c993e6e7
UR		 369 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT] ||
370 tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]) {
371 unsigned char retry_short = 0, retry_long = 0;
372
373 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT])
374 retry_short = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT]);
375 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG])
376 retry_long = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]);
377 if (retry_short == retry_long) {
378 printf("\tRetry short long limit: %d\n", retry_short);
379 } else {
380 printf("\tRetry short limit: %d\n", retry_short);
381 printf("\tRetry long limit: %d\n", retry_long);
382 }
383 }
384
b2f92dd0
LT		 385 if (tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) {
386 unsigned char coverage;
387
388 coverage = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]);
389 /* See handle_distance() for an explanation where the '450' comes from */
390 printf("\tCoverage class: %d (up to %dm)\n", coverage, 450 * coverage);
391 }
392
810e05c3
JB		 393 if (tb_msg[NL80211_ATTR_CIPHER_SUITES]) {
394 int num = nla_len(tb_msg[NL80211_ATTR_CIPHER_SUITES]) / sizeof(__u32);
395 int i;
396 __u32 *ciphers = nla_data(tb_msg[NL80211_ATTR_CIPHER_SUITES]);
397 if (num > 0) {
398 printf("\tSupported Ciphers:\n");
399 for (i = 0; i < num; i++)
400 printf("\t\t* %s\n",
401 cipher_name(ciphers[i]));
402 }
403 }
404
afce7986
BR		 405 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX] &&
406 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX])
407 printf("\tAvailable Antennas: TX %#x RX %#x\n",
408 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX]),
409 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX]));
410
411 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
412 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX])
413 printf("\tConfigured Antennas: TX %#x RX %#x\n",
414 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX]),
415 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]));
416
a6cedc6d
JB		 417 if (tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES])
418 print_iftype_list("\tSupported interface modes", "\t\t",
419 tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES]);
6367e71a 420
a6cedc6d
JB		 421 if (tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES])
422 print_iftype_list("\tsoftware interface modes (can always be added)",
423 "\t\t", tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES]);
1c5b4a82
JB		 424
425 if (tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS]) {
426 struct nlattr *nl_combi;
427 int rem_combi;
f5f6f15f 428 bool have_combinations = false;
1c5b4a82
JB		 429
430 nla_for_each_nested(nl_combi, tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS], rem_combi) {
431 static struct nla_policy iface_combination_policy[NUM_NL80211_IFACE_COMB] = {
432 [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED },
433 [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 },
434 [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG },
435 [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 },
c5df9eb6 436 [NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS] = { .type = NLA_U32 },
1c5b4a82
JB		 437 };
438 struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB];
439 static struct nla_policy iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = {
440 [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED },
441 [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 },
442 };
443 struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT];
444 struct nlattr *nl_limit;
445 int err, rem_limit;
446 bool comma = false;
447
f5f6f15f
JB		 448 if (!have_combinations) {
449 printf("\tvalid interface combinations:\n");
450 have_combinations = true;
451 }
452
1c5b4a82
JB		 453 printf("\t\t * ");
454
455 err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB,
456 nl_combi, iface_combination_policy);
457 if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] ||
458 !tb_comb[NL80211_IFACE_COMB_MAXNUM] ||
459 !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) {
460 printf(" <failed to parse>\n");
461 goto broken_combination;
462 }
463
464 nla_for_each_nested(nl_limit, tb_comb[NL80211_IFACE_COMB_LIMITS], rem_limit) {
1c5b4a82
JB		 465 err = nla_parse_nested(tb_limit, MAX_NL80211_IFACE_LIMIT,
466 nl_limit, iface_limit_policy);
467 if (err || !tb_limit[NL80211_IFACE_LIMIT_TYPES]) {
468 printf("<failed to parse>\n");
469 goto broken_combination;
470 }
471
472 if (comma)
473 printf(", ");
474 comma = true;
a6cedc6d
JB		 475 printf("#{ ");
476 print_iftype_line(tb_limit[NL80211_IFACE_LIMIT_TYPES]);
1c5b4a82
JB		 477 printf(" } <= %u", nla_get_u32(tb_limit[NL80211_IFACE_LIMIT_MAX]));
478 }
479 printf(",\n\t\t ");
480
c5df9eb6 481 printf("total <= %d, #channels <= %d%s",
1c5b4a82
JB		 482 nla_get_u32(tb_comb[NL80211_IFACE_COMB_MAXNUM]),
483 nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]),
484 tb_comb[NL80211_IFACE_COMB_STA_AP_BI_MATCH] ?
485 ", STA/AP BI must match" : "");
c5df9eb6
SW		 486 if (tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]) {
487 unsigned long widths = nla_get_u32(tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]);
488
489 if (widths) {
490 int width;
491 bool first = true;
492
493 printf(", radar detect widths: {");
494 for (width = 0; width < 32; width++)
495 if (widths & (1 << width)) {
496 printf("%s %s",
497 first ? "":",",
498 channel_width_name(width));
499 first = false;
500 }
501 printf(" }\n");
502 }
503 }
504 printf("\n");
1c5b4a82
JB		 505broken_combination:
506 ;
507 }
f5f6f15f
JB		 508
509 if (!have_combinations)
510 printf("\tinterface combinations are not supported\n");
1c5b4a82
JB		 511 }
512
9a4a14bd
JB		 513 if (tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS]) {
514 printf("\tSupported commands:\n");
515 nla_for_each_nested(nl_cmd, tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS], rem_cmd)
516 printf("\t\t * %s\n", command_name(nla_get_u32(nl_cmd)));
517 }
6367e71a 518
9a4a14bd
JB		 519 if (tb_msg[NL80211_ATTR_TX_FRAME_TYPES]) {
520 printf("\tSupported TX frame types:\n");
521 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_TX_FRAME_TYPES], rem_if) {
522 bool printed = false;
523 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
524 if (!printed)
525 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
526 printed = true;
58e34341 527 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 528 }
529 if (printed)
530 printf("\n");
531 }
532 }
9990c1e9 533
9a4a14bd
JB		 534 if (tb_msg[NL80211_ATTR_RX_FRAME_TYPES]) {
535 printf("\tSupported RX frame types:\n");
536 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_RX_FRAME_TYPES], rem_if) {
537 bool printed = false;
538 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
539 if (!printed)
540 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
541 printed = true;
58e34341 542 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 543 }
544 if (printed)
545 printf("\n");
546 }
547 }
9990c1e9 548
3ff24563 549 if (tb_msg[NL80211_ATTR_SUPPORT_IBSS_RSN])
83f10169 550 printf("\tDevice supports RSN-IBSS.\n");
3ff24563
JB		 551
552 if (tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]) {
553 struct nlattr *tb_wowlan[NUM_NL80211_WOWLAN_TRIG];
554 static struct nla_policy wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
555 [NL80211_WOWLAN_TRIG_ANY] = { .type = NLA_FLAG },
556 [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG },
557 [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG },
1c8f49c5 558 [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { .minlen = 12 },
3a6636b1
JB		 559 [NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED] = { .type = NLA_FLAG },
560 [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG },
561 [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
562 [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
563 [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
4888e6ba 564 [NL80211_WOWLAN_TRIG_NET_DETECT] = { .type = NLA_U32 },
819b78cc 565 [NL80211_WOWLAN_TRIG_TCP_CONNECTION] = { .type = NLA_NESTED },
3ff24563 566 };
c82868da 567 struct nl80211_pattern_support *pat;
3ff24563
JB		 568 int err;
569
570 err = nla_parse_nested(tb_wowlan, MAX_NL80211_WOWLAN_TRIG,
571 tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED],
572 wowlan_policy);
573 printf("\tWoWLAN support:");
574 if (err) {
575 printf(" <failed to parse>\n");
576 } else {
577 printf("\n");
578 if (tb_wowlan[NL80211_WOWLAN_TRIG_ANY])
3a6636b1 579 printf("\t\t * wake up on anything (device continues operating normally)\n");
3ff24563 580 if (tb_wowlan[NL80211_WOWLAN_TRIG_DISCONNECT])
3a6636b1 581 printf("\t\t * wake up on disconnect\n");
3ff24563 582 if (tb_wowlan[NL80211_WOWLAN_TRIG_MAGIC_PKT])
3a6636b1 583 printf("\t\t * wake up on magic packet\n");
3ff24563 584 if (tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
0ee571d5
JB		 585 unsigned int len = nla_len(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
586
3ff24563 587 pat = nla_data(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
1c8f49c5
AK		 588 printf("\t\t * wake up on pattern match, up to %u patterns of %u-%u bytes,\n"
589 "\t\t maximum packet offset %u bytes\n",
590 pat->max_patterns, pat->min_pattern_len, pat->max_pattern_len,
0ee571d5 591 len < sizeof(*pat) ? 0 : pat->max_pkt_offset);
3ff24563 592 }
3a6636b1
JB		 593 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
594 printf("\t\t * can do GTK rekeying\n");
595 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
596 printf("\t\t * wake up on GTK rekey failure\n");
597 if (tb_wowlan[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
598 printf("\t\t * wake up on EAP identity request\n");
599 if (tb_wowlan[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
600 printf("\t\t * wake up on 4-way handshake\n");
601 if (tb_wowlan[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
602 printf("\t\t * wake up on rfkill release\n");
d516c5bc 603 if (tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT])
4888e6ba
LC		 604 printf("\t\t * wake up on network detection, up to %d match sets\n",
605 nla_get_u32(tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT]));
819b78cc
JB		 606 if (tb_wowlan[NL80211_WOWLAN_TRIG_TCP_CONNECTION])
607 printf("\t\t * wake up on TCP connection\n");
3ff24563 608 }
83f10169
JB		 609 }
610
2e4f65ca
JB		 611 if (tb_msg[NL80211_ATTR_ROAM_SUPPORT])
612 printf("\tDevice supports roaming.\n");
613
8b469995
JB		 614 if (tb_msg[NL80211_ATTR_SUPPORT_AP_UAPSD])
615 printf("\tDevice supports AP-side u-APSD.\n");
616
a82abc2c
BG		 617 if (tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]) {
618 struct ieee80211_ht_cap *cm;
0ee571d5
JB		 619 unsigned int len = nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
620
a82abc2c 621 printf("\tHT Capability overrides:\n");
0ee571d5 622 if (len >= sizeof(*cm)) {
a82abc2c
BG		 623 cm = nla_data(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
624 printf("\t\t * MCS: %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx"
625 " %02hhx %02hhx %02hhx %02hhx\n",
626 cm->mcs.rx_mask[0], cm->mcs.rx_mask[1],
627 cm->mcs.rx_mask[2], cm->mcs.rx_mask[3],
628 cm->mcs.rx_mask[4], cm->mcs.rx_mask[5],
629 cm->mcs.rx_mask[6], cm->mcs.rx_mask[7],
630 cm->mcs.rx_mask[8], cm->mcs.rx_mask[9]);
631 if (cm->cap_info & htole16(IEEE80211_HT_CAP_MAX_AMSDU))
632 printf("\t\t * maximum A-MSDU length\n");
633 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))
634 printf("\t\t * supported channel width\n");
635 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SGI_40))
636 printf("\t\t * short GI for 40 MHz\n");
637 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR)
638 printf("\t\t * max A-MPDU length exponent\n");
639 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY)
640 printf("\t\t * min MPDU start spacing\n");
641 } else {
642 printf("\tERROR: capabilities mask is too short, expected: %d, received: %d\n",
643 (int)(sizeof(*cm)),
644 (int)(nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK])));
645 }
646 }
647
632004a0 648 if (tb_msg[NL80211_ATTR_FEATURE_FLAGS]) {
d28df6b4
JB		 649 unsigned int features = nla_get_u32(tb_msg[NL80211_ATTR_FEATURE_FLAGS]);
650
651 if (features & NL80211_FEATURE_SK_TX_STATUS)
632004a0 652 printf("\tDevice supports TX status socket option.\n");
d28df6b4 653 if (features & NL80211_FEATURE_HT_IBSS)
632004a0 654 printf("\tDevice supports HT-IBSS.\n");
d28df6b4
JB		 655 if (features & NL80211_FEATURE_INACTIVITY_TIMER)
656 printf("\tDevice has client inactivity timer.\n");
657 if (features & NL80211_FEATURE_CELL_BASE_REG_HINTS)
658 printf("\tDevice accepts cell base station regulatory hints.\n");
659 if (features & NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL)
660 printf("\tP2P Device uses a channel (of the concurrent ones)\n");
5973e65b
JB		 661 if (features & NL80211_FEATURE_SAE)
662 printf("\tDevice supports SAE with AUTHENTICATE command\n");
fe862239
SL		 663 if (features & NL80211_FEATURE_LOW_PRIORITY_SCAN)
664 printf("\tDevice supports low priority scan.\n");
665 if (features & NL80211_FEATURE_SCAN_FLUSH)
666 printf("\tDevice supports scan flush.\n");
afa2be2f
AQ		 667 if (features & NL80211_FEATURE_AP_SCAN)
668 printf("\tDevice supports AP scan.\n");
5973e65b
JB		 669 if (features & NL80211_FEATURE_VIF_TXPOWER)
670 printf("\tDevice supports per-vif TX power setting\n");
671 if (features & NL80211_FEATURE_NEED_OBSS_SCAN)
672 printf("\tUserspace should do OBSS scan and generate 20/40 coex reports\n");
673 if (features & NL80211_FEATURE_P2P_GO_CTWIN)
674 printf("\tP2P GO supports CT window setting\n");
675 if (features & NL80211_FEATURE_P2P_GO_OPPPS)
676 printf("\tP2P GO supports opportunistic powersave setting\n");
677 if (features & NL80211_FEATURE_FULL_AP_CLIENT_STATE)
678 printf("\tDriver supports full state transitions for AP/GO clients\n");
679 if (features & NL80211_FEATURE_USERSPACE_MPM)
680 printf("\tDriver supports a userspace MPM\n");
681 if (features & NL80211_FEATURE_ACTIVE_MONITOR)
682 printf("\tDevice supports active monitor (which will ACK incoming frames)\n");
683 if (features & NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE)
684 printf("\tDriver/device bandwidth changes during BSS lifetime (AP/GO mode)\n");
685 if (features & NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES)
686 printf("\tDevice adds DS IE to probe requests\n");
687 if (features & NL80211_FEATURE_WFA_TPC_IE_IN_PROBES)
688 printf("\tDevice adds WFA TPC Report IE to probe requests\n");
689 if (features & NL80211_FEATURE_QUIET)
690 printf("\tDevice supports quiet requests from AP\n");
691 if (features & NL80211_FEATURE_TX_POWER_INSERTION)
692 printf("\tDevice can update TPC Report IE\n");
e642142d
LB		 693 if (features & NL80211_FEATURE_ACKTO_ESTIMATION)
694 printf("\tDevice supports ACK timeout estimation.\n");
5973e65b
JB		 695 if (features & NL80211_FEATURE_STATIC_SMPS)
696 printf("\tDevice supports static SMPS\n");
697 if (features & NL80211_FEATURE_DYNAMIC_SMPS)
698 printf("\tDevice supports dynamic SMPS\n");
e15ec749
JB		 699 if (features & NL80211_FEATURE_SUPPORTS_WMM_ADMISSION)
700 printf("\tDevice supports WMM-AC admission (TSPECs)\n");
ced5522d
BG		 701 if (features & NL80211_FEATURE_MAC_ON_CREATE)
702 printf("\tDevice supports configuring vdev MAC-addr on create.\n");
c2f0d689
AN		 703 if (features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH)
704 printf("\tDevice supports TDLS channel switching\n");
9b2849e0
BN		 705 if (features & NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)
706 printf("\tDevice supports randomizing MAC-addr in scans.\n");
707 if (features & NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR)
708 printf("\tDevice supports randomizing MAC-addr in sched scans.\n");
709 if (features & NL80211_FEATURE_ND_RANDOM_MAC_ADDR)
710 printf("\tDevice supports randomizing MAC-addr in net-detect scans.\n");
632004a0
JB		 711 }
712
c1bdfe6a
DL		 713 if (tb_msg[NL80211_ATTR_TDLS_SUPPORT])
714 printf("\tDevice supports T-DLS.\n");
715
f0e30bd5
JD		 716 if (tb_msg[NL80211_ATTR_EXT_FEATURES]) {
717 struct nlattr *tb = tb_msg[NL80211_ATTR_EXT_FEATURES];
09763785 718 enum nl80211_ext_feature_index feat;
f0e30bd5 719
c1bdfe6a
DL		 720 printf("\tSupported extended features:\n");
721
09763785
JB		 722 for (feat = 0; feat < NUM_NL80211_EXT_FEATURES; feat++) {
723 if (!ext_feature_isset(nla_data(tb), nla_len(tb), feat))
724 continue;
725 ext_feat_print(feat);
726 }
f0e30bd5
JD		 727 }
728
aa0f5dbe
AK		 729 if (tb_msg[NL80211_ATTR_COALESCE_RULE]) {
730 struct nl80211_coalesce_rule_support *rule;
731 struct nl80211_pattern_support *pat;
732
733 printf("\tCoalesce support:\n");
734 rule = nla_data(tb_msg[NL80211_ATTR_COALESCE_RULE]);
735 pat = &rule->pat;
736 printf("\t\t * Maximum %u coalesce rules supported\n"
05a52674 737 "\t\t * Each rule contains up to %u patterns of %u-%u bytes,\n"
aa0f5dbe
AK		 738 "\t\t maximum packet offset %u bytes\n"
739 "\t\t * Maximum supported coalescing delay %u msecs\n",
740 rule->max_rules, pat->max_patterns, pat->min_pattern_len,
741 pat->max_pattern_len, pat->max_pkt_offset, rule->max_delay);
742 }
743
10b9b03c
PR		 744 if (tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA])
745 printf("\tMaximum associated stations in AP mode: %u\n",
746 nla_get_u16(tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA]));
747
79f99b9a
JB		 748 return NL_SKIP;
749}
750
c142fa28
JB		 751static bool nl80211_has_split_wiphy = false;
752
7c37a24d 753static int handle_info(struct nl80211_state *state,
d631650b 754 struct nl_msg *msg,
05514f95
JB		 755 int argc, char **argv,
756 enum id_input id)
79f99b9a 757{
c142fa28
JB		 758 char *feat_args[] = { "features", "-q" };
759 int err;
760
befb32dc 761 err = handle_cmd(state, II_NONE, 2, feat_args);
c142fa28
JB		 762 if (!err && nl80211_has_split_wiphy) {
763 nla_put_flag(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP);
764 nlmsg_hdr(msg)->nlmsg_flags |= NLM_F_DUMP;
765 }
766
34b23014 767 register_handler(print_phy_handler, NULL);
79f99b9a 768
70391ccf 769 return 0;
79f99b9a 770}
c142fa28 771__COMMAND(NULL, info, "info", NULL, NL80211_CMD_GET_WIPHY, 0, 0, CIB_PHY, handle_info,
1633ddf7 772 "Show capabilities for the specified wireless device.", NULL);
ea35fc0b
JB		 773TOPLEVEL(list, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info,
774 "List all wireless devices and their capabilities.");
01ae06f9 775TOPLEVEL(phy, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info, NULL);
bcdff0b2 776
34b23014 777static int handle_commands(struct nl80211_state *state, struct nl_msg *msg,
bcdff0b2
JB		 778 int argc, char **argv, enum id_input id)
779{
780 int i;
516ef62a 781 for (i = 1; i <= NL80211_CMD_MAX; i++)
bcdff0b2
JB		 782 printf("%d (0x%x): %s\n", i, i, command_name(i));
783 /* don't send netlink messages */
784 return 2;
785}
786TOPLEVEL(commands, NULL, NL80211_CMD_GET_WIPHY, 0, CIB_NONE, handle_commands,
787 "list all known commands and their decimal & hex value");
fb70e110
JB		 788
789static int print_feature_handler(struct nl_msg *msg, void *arg)
790{
791 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
792 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
c142fa28
JB		 793 bool print = (unsigned long)arg;
794#define maybe_printf(...) do { if (print) printf(__VA_ARGS__); } while (0)
fb70e110
JB		 795
796 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
797 genlmsg_attrlen(gnlh, 0), NULL);
798
799 if (tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]) {
800 uint32_t feat = nla_get_u32(tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]);
801
c142fa28
JB		 802 maybe_printf("nl80211 features: 0x%x\n", feat);
803 if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP) {
804 maybe_printf("\t* split wiphy dump\n");
805 nl80211_has_split_wiphy = true;
806 }
fb70e110
JB		 807 }
808
809 return NL_SKIP;
810}
811
34b23014 812static int handle_features(struct nl80211_state *state, struct nl_msg *msg,
fb70e110
JB		 813 int argc, char **argv, enum id_input id)
814{
c142fa28 815 unsigned long print = argc == 0 || strcmp(argv[0], "-q");
34b23014 816 register_handler(print_feature_handler, (void *)print);
fb70e110
JB		 817 return 0;
818}
819
c142fa28 820TOPLEVEL(features, "", NL80211_CMD_GET_PROTOCOL_FEATURES, 0, CIB_NONE,
fb70e110 821 handle_features, "");
Mirror git://git.kernel.org/pub/scm/linux/kernel/git/jberg/iw.git