Line data Source code
1 : /*
2 : * Driver interaction with Linux nl80211/cfg80211 - Event processing
3 : * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
4 : * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
5 : * Copyright (c) 2009-2010, Atheros Communications
6 : *
7 : * This software may be distributed under the terms of the BSD license.
8 : * See README for more details.
9 : */
10 :
11 : #include "includes.h"
12 : #include <netlink/genl/genl.h>
13 :
14 : #include "utils/common.h"
15 : #include "utils/eloop.h"
16 : #include "common/qca-vendor.h"
17 : #include "common/qca-vendor-attr.h"
18 : #include "common/ieee802_11_defs.h"
19 : #include "common/ieee802_11_common.h"
20 : #include "driver_nl80211.h"
21 :
22 :
23 88593 : static const char * nl80211_command_to_string(enum nl80211_commands cmd)
24 : {
25 : #define C2S(x) case x: return #x;
26 88593 : switch (cmd) {
27 0 : C2S(NL80211_CMD_UNSPEC)
28 0 : C2S(NL80211_CMD_GET_WIPHY)
29 0 : C2S(NL80211_CMD_SET_WIPHY)
30 0 : C2S(NL80211_CMD_NEW_WIPHY)
31 0 : C2S(NL80211_CMD_DEL_WIPHY)
32 0 : C2S(NL80211_CMD_GET_INTERFACE)
33 0 : C2S(NL80211_CMD_SET_INTERFACE)
34 0 : C2S(NL80211_CMD_NEW_INTERFACE)
35 0 : C2S(NL80211_CMD_DEL_INTERFACE)
36 0 : C2S(NL80211_CMD_GET_KEY)
37 0 : C2S(NL80211_CMD_SET_KEY)
38 0 : C2S(NL80211_CMD_NEW_KEY)
39 0 : C2S(NL80211_CMD_DEL_KEY)
40 0 : C2S(NL80211_CMD_GET_BEACON)
41 0 : C2S(NL80211_CMD_SET_BEACON)
42 0 : C2S(NL80211_CMD_START_AP)
43 6 : C2S(NL80211_CMD_STOP_AP)
44 0 : C2S(NL80211_CMD_GET_STATION)
45 0 : C2S(NL80211_CMD_SET_STATION)
46 5116 : C2S(NL80211_CMD_NEW_STATION)
47 5000 : C2S(NL80211_CMD_DEL_STATION)
48 0 : C2S(NL80211_CMD_GET_MPATH)
49 0 : C2S(NL80211_CMD_SET_MPATH)
50 0 : C2S(NL80211_CMD_NEW_MPATH)
51 0 : C2S(NL80211_CMD_DEL_MPATH)
52 0 : C2S(NL80211_CMD_SET_BSS)
53 0 : C2S(NL80211_CMD_SET_REG)
54 0 : C2S(NL80211_CMD_REQ_SET_REG)
55 0 : C2S(NL80211_CMD_GET_MESH_CONFIG)
56 0 : C2S(NL80211_CMD_SET_MESH_CONFIG)
57 0 : C2S(NL80211_CMD_SET_MGMT_EXTRA_IE)
58 0 : C2S(NL80211_CMD_GET_REG)
59 0 : C2S(NL80211_CMD_GET_SCAN)
60 2826 : C2S(NL80211_CMD_TRIGGER_SCAN)
61 2817 : C2S(NL80211_CMD_NEW_SCAN_RESULTS)
62 3 : C2S(NL80211_CMD_SCAN_ABORTED)
63 8320 : C2S(NL80211_CMD_REG_CHANGE)
64 4828 : C2S(NL80211_CMD_AUTHENTICATE)
65 4915 : C2S(NL80211_CMD_ASSOCIATE)
66 4828 : C2S(NL80211_CMD_DEAUTHENTICATE)
67 8 : C2S(NL80211_CMD_DISASSOCIATE)
68 4 : C2S(NL80211_CMD_MICHAEL_MIC_FAILURE)
69 42 : C2S(NL80211_CMD_REG_BEACON_HINT)
70 15 : C2S(NL80211_CMD_JOIN_IBSS)
71 0 : C2S(NL80211_CMD_LEAVE_IBSS)
72 0 : C2S(NL80211_CMD_TESTMODE)
73 2461 : C2S(NL80211_CMD_CONNECT)
74 0 : C2S(NL80211_CMD_ROAM)
75 2402 : C2S(NL80211_CMD_DISCONNECT)
76 0 : C2S(NL80211_CMD_SET_WIPHY_NETNS)
77 0 : C2S(NL80211_CMD_GET_SURVEY)
78 0 : C2S(NL80211_CMD_NEW_SURVEY_RESULTS)
79 0 : C2S(NL80211_CMD_SET_PMKSA)
80 0 : C2S(NL80211_CMD_DEL_PMKSA)
81 0 : C2S(NL80211_CMD_FLUSH_PMKSA)
82 1520 : C2S(NL80211_CMD_REMAIN_ON_CHANNEL)
83 1518 : C2S(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL)
84 0 : C2S(NL80211_CMD_SET_TX_BITRATE_MASK)
85 0 : C2S(NL80211_CMD_REGISTER_FRAME)
86 24618 : C2S(NL80211_CMD_FRAME)
87 17064 : C2S(NL80211_CMD_FRAME_TX_STATUS)
88 0 : C2S(NL80211_CMD_SET_POWER_SAVE)
89 0 : C2S(NL80211_CMD_GET_POWER_SAVE)
90 0 : C2S(NL80211_CMD_SET_CQM)
91 6 : C2S(NL80211_CMD_NOTIFY_CQM)
92 0 : C2S(NL80211_CMD_SET_CHANNEL)
93 0 : C2S(NL80211_CMD_SET_WDS_PEER)
94 0 : C2S(NL80211_CMD_FRAME_WAIT_CANCEL)
95 0 : C2S(NL80211_CMD_JOIN_MESH)
96 0 : C2S(NL80211_CMD_LEAVE_MESH)
97 44 : C2S(NL80211_CMD_UNPROT_DEAUTHENTICATE)
98 38 : C2S(NL80211_CMD_UNPROT_DISASSOCIATE)
99 50 : C2S(NL80211_CMD_NEW_PEER_CANDIDATE)
100 0 : C2S(NL80211_CMD_GET_WOWLAN)
101 0 : C2S(NL80211_CMD_SET_WOWLAN)
102 0 : C2S(NL80211_CMD_START_SCHED_SCAN)
103 0 : C2S(NL80211_CMD_STOP_SCHED_SCAN)
104 0 : C2S(NL80211_CMD_SCHED_SCAN_RESULTS)
105 0 : C2S(NL80211_CMD_SCHED_SCAN_STOPPED)
106 0 : C2S(NL80211_CMD_SET_REKEY_OFFLOAD)
107 0 : C2S(NL80211_CMD_PMKSA_CANDIDATE)
108 0 : C2S(NL80211_CMD_TDLS_OPER)
109 0 : C2S(NL80211_CMD_TDLS_MGMT)
110 24 : C2S(NL80211_CMD_UNEXPECTED_FRAME)
111 4 : C2S(NL80211_CMD_PROBE_CLIENT)
112 0 : C2S(NL80211_CMD_REGISTER_BEACONS)
113 7 : C2S(NL80211_CMD_UNEXPECTED_4ADDR_FRAME)
114 0 : C2S(NL80211_CMD_SET_NOACK_MAP)
115 35 : C2S(NL80211_CMD_CH_SWITCH_NOTIFY)
116 0 : C2S(NL80211_CMD_START_P2P_DEVICE)
117 0 : C2S(NL80211_CMD_STOP_P2P_DEVICE)
118 0 : C2S(NL80211_CMD_CONN_FAILED)
119 0 : C2S(NL80211_CMD_SET_MCAST_RATE)
120 0 : C2S(NL80211_CMD_SET_MAC_ACL)
121 39 : C2S(NL80211_CMD_RADAR_DETECT)
122 0 : C2S(NL80211_CMD_GET_PROTOCOL_FEATURES)
123 0 : C2S(NL80211_CMD_UPDATE_FT_IES)
124 0 : C2S(NL80211_CMD_FT_EVENT)
125 0 : C2S(NL80211_CMD_CRIT_PROTOCOL_START)
126 0 : C2S(NL80211_CMD_CRIT_PROTOCOL_STOP)
127 0 : C2S(NL80211_CMD_GET_COALESCE)
128 0 : C2S(NL80211_CMD_SET_COALESCE)
129 0 : C2S(NL80211_CMD_CHANNEL_SWITCH)
130 0 : C2S(NL80211_CMD_VENDOR)
131 0 : C2S(NL80211_CMD_SET_QOS_MAP)
132 0 : C2S(NL80211_CMD_ADD_TX_TS)
133 0 : C2S(NL80211_CMD_DEL_TX_TS)
134 : default:
135 35 : return "NL80211_CMD_UNKNOWN";
136 : }
137 : #undef C2S
138 : }
139 :
140 :
141 2405 : static void mlme_event_auth(struct wpa_driver_nl80211_data *drv,
142 : const u8 *frame, size_t len)
143 : {
144 : const struct ieee80211_mgmt *mgmt;
145 : union wpa_event_data event;
146 :
147 2405 : if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
148 : drv->force_connect_cmd) {
149 : /*
150 : * Avoid reporting two association events that would confuse
151 : * the core code.
152 : */
153 25 : wpa_printf(MSG_DEBUG,
154 : "nl80211: Ignore auth event when using driver SME");
155 25 : return;
156 : }
157 :
158 2380 : wpa_printf(MSG_DEBUG, "nl80211: Authenticate event");
159 2380 : mgmt = (const struct ieee80211_mgmt *) frame;
160 2380 : if (len < 24 + sizeof(mgmt->u.auth)) {
161 0 : wpa_printf(MSG_DEBUG, "nl80211: Too short association event "
162 : "frame");
163 0 : return;
164 : }
165 :
166 2380 : os_memcpy(drv->auth_bssid, mgmt->sa, ETH_ALEN);
167 2380 : os_memset(drv->auth_attempt_bssid, 0, ETH_ALEN);
168 2380 : os_memset(&event, 0, sizeof(event));
169 2380 : os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN);
170 2380 : event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg);
171 2380 : event.auth.auth_transaction =
172 2380 : le_to_host16(mgmt->u.auth.auth_transaction);
173 2380 : event.auth.status_code = le_to_host16(mgmt->u.auth.status_code);
174 2380 : if (len > 24 + sizeof(mgmt->u.auth)) {
175 172 : event.auth.ies = mgmt->u.auth.variable;
176 172 : event.auth.ies_len = len - 24 - sizeof(mgmt->u.auth);
177 : }
178 :
179 2380 : wpa_supplicant_event(drv->ctx, EVENT_AUTH, &event);
180 : }
181 :
182 :
183 2424 : static void nl80211_parse_wmm_params(struct nlattr *wmm_attr,
184 : struct wmm_params *wmm_params)
185 : {
186 : struct nlattr *wmm_info[NL80211_STA_WME_MAX + 1];
187 : static struct nla_policy wme_policy[NL80211_STA_WME_MAX + 1] = {
188 : [NL80211_STA_WME_UAPSD_QUEUES] = { .type = NLA_U8 },
189 : };
190 :
191 4848 : if (!wmm_attr ||
192 2424 : nla_parse_nested(wmm_info, NL80211_STA_WME_MAX, wmm_attr,
193 2424 : wme_policy) ||
194 2424 : !wmm_info[NL80211_STA_WME_UAPSD_QUEUES])
195 2424 : return;
196 :
197 2424 : wmm_params->uapsd_queues =
198 2424 : nla_get_u8(wmm_info[NL80211_STA_WME_UAPSD_QUEUES]);
199 2424 : wmm_params->info_bitmap |= WMM_PARAMS_UAPSD_QUEUES_INFO;
200 : }
201 :
202 :
203 2457 : static void mlme_event_assoc(struct wpa_driver_nl80211_data *drv,
204 : const u8 *frame, size_t len, struct nlattr *wmm)
205 : {
206 : const struct ieee80211_mgmt *mgmt;
207 : union wpa_event_data event;
208 : u16 status;
209 :
210 2457 : if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
211 : drv->force_connect_cmd) {
212 : /*
213 : * Avoid reporting two association events that would confuse
214 : * the core code.
215 : */
216 24 : wpa_printf(MSG_DEBUG,
217 : "nl80211: Ignore assoc event when using driver SME");
218 24 : return;
219 : }
220 :
221 2433 : wpa_printf(MSG_DEBUG, "nl80211: Associate event");
222 2433 : mgmt = (const struct ieee80211_mgmt *) frame;
223 2433 : if (len < 24 + sizeof(mgmt->u.assoc_resp)) {
224 0 : wpa_printf(MSG_DEBUG, "nl80211: Too short association event "
225 : "frame");
226 0 : return;
227 : }
228 :
229 2433 : status = le_to_host16(mgmt->u.assoc_resp.status_code);
230 2433 : if (status != WLAN_STATUS_SUCCESS) {
231 9 : os_memset(&event, 0, sizeof(event));
232 9 : event.assoc_reject.bssid = mgmt->bssid;
233 9 : if (len > 24 + sizeof(mgmt->u.assoc_resp)) {
234 9 : event.assoc_reject.resp_ies =
235 9 : (u8 *) mgmt->u.assoc_resp.variable;
236 9 : event.assoc_reject.resp_ies_len =
237 9 : len - 24 - sizeof(mgmt->u.assoc_resp);
238 : }
239 9 : event.assoc_reject.status_code = status;
240 :
241 9 : wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event);
242 9 : return;
243 : }
244 :
245 2424 : drv->associated = 1;
246 2424 : os_memcpy(drv->bssid, mgmt->sa, ETH_ALEN);
247 2424 : os_memcpy(drv->prev_bssid, mgmt->sa, ETH_ALEN);
248 :
249 2424 : os_memset(&event, 0, sizeof(event));
250 2424 : if (len > 24 + sizeof(mgmt->u.assoc_resp)) {
251 2424 : event.assoc_info.resp_ies = (u8 *) mgmt->u.assoc_resp.variable;
252 2424 : event.assoc_info.resp_ies_len =
253 2424 : len - 24 - sizeof(mgmt->u.assoc_resp);
254 : }
255 :
256 2424 : event.assoc_info.freq = drv->assoc_freq;
257 :
258 2424 : nl80211_parse_wmm_params(wmm, &event.assoc_info.wmm_params);
259 :
260 2424 : wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
261 : }
262 :
263 :
264 2461 : static void mlme_event_connect(struct wpa_driver_nl80211_data *drv,
265 : enum nl80211_commands cmd, struct nlattr *status,
266 : struct nlattr *addr, struct nlattr *req_ie,
267 : struct nlattr *resp_ie,
268 : struct nlattr *authorized,
269 : struct nlattr *key_replay_ctr,
270 : struct nlattr *ptk_kck,
271 : struct nlattr *ptk_kek)
272 : {
273 : union wpa_event_data event;
274 : u16 status_code;
275 :
276 2461 : if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
277 : /*
278 : * Avoid reporting two association events that would confuse
279 : * the core code.
280 : */
281 2433 : wpa_printf(MSG_DEBUG, "nl80211: Ignore connect event (cmd=%d) "
282 : "when using userspace SME", cmd);
283 2433 : return;
284 : }
285 :
286 28 : status_code = status ? nla_get_u16(status) : WLAN_STATUS_SUCCESS;
287 :
288 28 : if (cmd == NL80211_CMD_CONNECT) {
289 28 : wpa_printf(MSG_DEBUG,
290 : "nl80211: Connect event (status=%u ignore_next_local_disconnect=%d)",
291 28 : status_code, drv->ignore_next_local_disconnect);
292 0 : } else if (cmd == NL80211_CMD_ROAM) {
293 0 : wpa_printf(MSG_DEBUG, "nl80211: Roam event");
294 : }
295 :
296 28 : os_memset(&event, 0, sizeof(event));
297 28 : if (cmd == NL80211_CMD_CONNECT && status_code != WLAN_STATUS_SUCCESS) {
298 6 : if (addr)
299 3 : event.assoc_reject.bssid = nla_data(addr);
300 6 : if (drv->ignore_next_local_disconnect) {
301 0 : drv->ignore_next_local_disconnect = 0;
302 0 : if (!event.assoc_reject.bssid ||
303 0 : (os_memcmp(event.assoc_reject.bssid,
304 : drv->auth_attempt_bssid,
305 : ETH_ALEN) != 0)) {
306 : /*
307 : * Ignore the event that came without a BSSID or
308 : * for the old connection since this is likely
309 : * not relevant to the new Connect command.
310 : */
311 0 : wpa_printf(MSG_DEBUG,
312 : "nl80211: Ignore connection failure event triggered during reassociation");
313 0 : return;
314 : }
315 : }
316 6 : if (resp_ie) {
317 2 : event.assoc_reject.resp_ies = nla_data(resp_ie);
318 2 : event.assoc_reject.resp_ies_len = nla_len(resp_ie);
319 : }
320 6 : event.assoc_reject.status_code = status_code;
321 6 : wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event);
322 6 : return;
323 : }
324 :
325 22 : drv->associated = 1;
326 22 : if (addr) {
327 22 : os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN);
328 22 : os_memcpy(drv->prev_bssid, drv->bssid, ETH_ALEN);
329 : }
330 :
331 22 : if (req_ie) {
332 0 : event.assoc_info.req_ies = nla_data(req_ie);
333 0 : event.assoc_info.req_ies_len = nla_len(req_ie);
334 : }
335 22 : if (resp_ie) {
336 22 : event.assoc_info.resp_ies = nla_data(resp_ie);
337 22 : event.assoc_info.resp_ies_len = nla_len(resp_ie);
338 : }
339 :
340 22 : event.assoc_info.freq = nl80211_get_assoc_freq(drv);
341 :
342 22 : if (authorized && nla_get_u8(authorized)) {
343 0 : event.assoc_info.authorized = 1;
344 0 : wpa_printf(MSG_DEBUG, "nl80211: connection authorized");
345 : }
346 22 : if (key_replay_ctr) {
347 0 : event.assoc_info.key_replay_ctr = nla_data(key_replay_ctr);
348 0 : event.assoc_info.key_replay_ctr_len = nla_len(key_replay_ctr);
349 : }
350 22 : if (ptk_kck) {
351 0 : event.assoc_info.ptk_kck = nla_data(ptk_kck);
352 0 : event.assoc_info.ptk_kck_len = nla_len(ptk_kck);
353 : }
354 22 : if (ptk_kek) {
355 0 : event.assoc_info.ptk_kek = nla_data(ptk_kek);
356 0 : event.assoc_info.ptk_kek_len = nla_len(ptk_kek);
357 : }
358 :
359 22 : wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
360 : }
361 :
362 :
363 2402 : static void mlme_event_disconnect(struct wpa_driver_nl80211_data *drv,
364 : struct nlattr *reason, struct nlattr *addr,
365 : struct nlattr *by_ap)
366 : {
367 : union wpa_event_data data;
368 2402 : unsigned int locally_generated = by_ap == NULL;
369 :
370 2402 : if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
371 : /*
372 : * Avoid reporting two disassociation events that could
373 : * confuse the core code.
374 : */
375 2388 : wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect "
376 : "event when using userspace SME");
377 2388 : return;
378 : }
379 :
380 14 : if (drv->ignore_next_local_disconnect) {
381 13 : drv->ignore_next_local_disconnect = 0;
382 13 : if (locally_generated) {
383 13 : wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect "
384 : "event triggered during reassociation");
385 13 : return;
386 : }
387 0 : wpa_printf(MSG_WARNING, "nl80211: Was expecting local "
388 : "disconnect but got another disconnect "
389 : "event first");
390 : }
391 :
392 1 : wpa_printf(MSG_DEBUG, "nl80211: Disconnect event");
393 1 : nl80211_mark_disconnected(drv);
394 1 : os_memset(&data, 0, sizeof(data));
395 1 : if (reason)
396 1 : data.deauth_info.reason_code = nla_get_u16(reason);
397 1 : data.deauth_info.locally_generated = by_ap == NULL;
398 1 : wpa_supplicant_event(drv->ctx, EVENT_DEAUTH, &data);
399 : }
400 :
401 :
402 1 : static int calculate_chan_offset(int width, int freq, int cf1, int cf2)
403 : {
404 1 : int freq1 = 0;
405 :
406 1 : switch (convert2width(width)) {
407 : case CHAN_WIDTH_20_NOHT:
408 : case CHAN_WIDTH_20:
409 0 : return 0;
410 : case CHAN_WIDTH_40:
411 0 : freq1 = cf1 - 10;
412 0 : break;
413 : case CHAN_WIDTH_80:
414 1 : freq1 = cf1 - 30;
415 1 : break;
416 : case CHAN_WIDTH_160:
417 0 : freq1 = cf1 - 70;
418 0 : break;
419 : case CHAN_WIDTH_UNKNOWN:
420 : case CHAN_WIDTH_80P80:
421 : /* FIXME: implement this */
422 0 : return 0;
423 : }
424 :
425 1 : return (abs(freq - freq1) / 20) % 2 == 0 ? 1 : -1;
426 : }
427 :
428 :
429 35 : static void mlme_event_ch_switch(struct wpa_driver_nl80211_data *drv,
430 : struct nlattr *ifindex, struct nlattr *freq,
431 : struct nlattr *type, struct nlattr *bw,
432 : struct nlattr *cf1, struct nlattr *cf2)
433 : {
434 : struct i802_bss *bss;
435 : union wpa_event_data data;
436 35 : int ht_enabled = 1;
437 35 : int chan_offset = 0;
438 : int ifidx;
439 :
440 35 : wpa_printf(MSG_DEBUG, "nl80211: Channel switch event");
441 :
442 35 : if (!freq)
443 0 : return;
444 :
445 35 : ifidx = nla_get_u32(ifindex);
446 35 : bss = get_bss_ifindex(drv, ifidx);
447 35 : if (bss == NULL) {
448 0 : wpa_printf(MSG_WARNING, "nl80211: Unknown ifindex (%d) for channel switch, ignoring",
449 : ifidx);
450 0 : return;
451 : }
452 :
453 35 : if (type) {
454 34 : enum nl80211_channel_type ch_type = nla_get_u32(type);
455 :
456 34 : wpa_printf(MSG_DEBUG, "nl80211: Channel type: %d", ch_type);
457 34 : switch (ch_type) {
458 : case NL80211_CHAN_NO_HT:
459 12 : ht_enabled = 0;
460 12 : break;
461 : case NL80211_CHAN_HT20:
462 8 : break;
463 : case NL80211_CHAN_HT40PLUS:
464 10 : chan_offset = 1;
465 10 : break;
466 : case NL80211_CHAN_HT40MINUS:
467 4 : chan_offset = -1;
468 4 : break;
469 : }
470 1 : } else if (bw && cf1) {
471 : /* This can happen for example with VHT80 ch switch */
472 3 : chan_offset = calculate_chan_offset(nla_get_u32(bw),
473 1 : nla_get_u32(freq),
474 1 : nla_get_u32(cf1),
475 0 : cf2 ? nla_get_u32(cf2) : 0);
476 : } else {
477 0 : wpa_printf(MSG_WARNING, "nl80211: Unknown secondary channel information - following channel definition calculations may fail");
478 : }
479 :
480 35 : os_memset(&data, 0, sizeof(data));
481 35 : data.ch_switch.freq = nla_get_u32(freq);
482 35 : data.ch_switch.ht_enabled = ht_enabled;
483 35 : data.ch_switch.ch_offset = chan_offset;
484 35 : if (bw)
485 35 : data.ch_switch.ch_width = convert2width(nla_get_u32(bw));
486 35 : if (cf1)
487 35 : data.ch_switch.cf1 = nla_get_u32(cf1);
488 35 : if (cf2)
489 0 : data.ch_switch.cf2 = nla_get_u32(cf2);
490 :
491 35 : bss->freq = data.ch_switch.freq;
492 :
493 35 : wpa_supplicant_event(bss->ctx, EVENT_CH_SWITCH, &data);
494 : }
495 :
496 :
497 19 : static void mlme_timeout_event(struct wpa_driver_nl80211_data *drv,
498 : enum nl80211_commands cmd, struct nlattr *addr)
499 : {
500 : union wpa_event_data event;
501 : enum wpa_event_type ev;
502 :
503 19 : if (nla_len(addr) != ETH_ALEN)
504 0 : return;
505 :
506 114 : wpa_printf(MSG_DEBUG, "nl80211: MLME event %d; timeout with " MACSTR,
507 114 : cmd, MAC2STR((u8 *) nla_data(addr)));
508 :
509 19 : if (cmd == NL80211_CMD_AUTHENTICATE)
510 18 : ev = EVENT_AUTH_TIMED_OUT;
511 1 : else if (cmd == NL80211_CMD_ASSOCIATE)
512 1 : ev = EVENT_ASSOC_TIMED_OUT;
513 : else
514 0 : return;
515 :
516 19 : os_memset(&event, 0, sizeof(event));
517 19 : os_memcpy(event.timeout_event.addr, nla_data(addr), ETH_ALEN);
518 19 : wpa_supplicant_event(drv->ctx, ev, &event);
519 : }
520 :
521 :
522 12309 : static void mlme_event_mgmt(struct i802_bss *bss,
523 : struct nlattr *freq, struct nlattr *sig,
524 : const u8 *frame, size_t len)
525 : {
526 12309 : struct wpa_driver_nl80211_data *drv = bss->drv;
527 : const struct ieee80211_mgmt *mgmt;
528 : union wpa_event_data event;
529 : u16 fc, stype;
530 12309 : int ssi_signal = 0;
531 12309 : int rx_freq = 0;
532 :
533 12309 : wpa_printf(MSG_MSGDUMP, "nl80211: Frame event");
534 12309 : mgmt = (const struct ieee80211_mgmt *) frame;
535 12309 : if (len < 24) {
536 0 : wpa_printf(MSG_DEBUG, "nl80211: Too short management frame");
537 12309 : return;
538 : }
539 :
540 12309 : fc = le_to_host16(mgmt->frame_control);
541 12309 : stype = WLAN_FC_GET_STYPE(fc);
542 :
543 12309 : if (sig)
544 12309 : ssi_signal = (s32) nla_get_u32(sig);
545 :
546 12309 : os_memset(&event, 0, sizeof(event));
547 12309 : if (freq) {
548 12309 : event.rx_mgmt.freq = nla_get_u32(freq);
549 12309 : rx_freq = drv->last_mgmt_freq = event.rx_mgmt.freq;
550 : }
551 98472 : wpa_printf(MSG_DEBUG,
552 : "nl80211: RX frame sa=" MACSTR
553 : " freq=%d ssi_signal=%d fc=0x%x seq_ctrl=0x%x stype=%u (%s) len=%u",
554 73854 : MAC2STR(mgmt->sa), rx_freq, ssi_signal, fc,
555 12309 : le_to_host16(mgmt->seq_ctrl), stype, fc2str(fc),
556 : (unsigned int) len);
557 12309 : event.rx_mgmt.frame = frame;
558 12309 : event.rx_mgmt.frame_len = len;
559 12309 : event.rx_mgmt.ssi_signal = ssi_signal;
560 12309 : event.rx_mgmt.drv_priv = bss;
561 12309 : wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
562 : }
563 :
564 :
565 8532 : static void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv,
566 : struct nlattr *cookie, const u8 *frame,
567 : size_t len, struct nlattr *ack)
568 : {
569 : union wpa_event_data event;
570 : const struct ieee80211_hdr *hdr;
571 : u16 fc;
572 :
573 8532 : wpa_printf(MSG_DEBUG, "nl80211: Frame TX status event");
574 8532 : if (!is_ap_interface(drv->nlmode)) {
575 : u64 cookie_val;
576 :
577 2058 : if (!cookie)
578 388 : return;
579 :
580 2058 : cookie_val = nla_get_u64(cookie);
581 4116 : wpa_printf(MSG_DEBUG, "nl80211: Action TX status:"
582 : " cookie=0%llx%s (ack=%d)",
583 : (long long unsigned int) cookie_val,
584 2058 : cookie_val == drv->send_action_cookie ?
585 : " (match)" : " (unknown)", ack != NULL);
586 2058 : if (cookie_val != drv->send_action_cookie)
587 388 : return;
588 : }
589 :
590 8144 : hdr = (const struct ieee80211_hdr *) frame;
591 8144 : fc = le_to_host16(hdr->frame_control);
592 :
593 8144 : os_memset(&event, 0, sizeof(event));
594 8144 : event.tx_status.type = WLAN_FC_GET_TYPE(fc);
595 8144 : event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
596 8144 : event.tx_status.dst = hdr->addr1;
597 8144 : event.tx_status.data = frame;
598 8144 : event.tx_status.data_len = len;
599 8144 : event.tx_status.ack = ack != NULL;
600 8144 : wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
601 : }
602 :
603 :
604 2418 : static void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv,
605 : enum wpa_event_type type,
606 : const u8 *frame, size_t len)
607 : {
608 : const struct ieee80211_mgmt *mgmt;
609 : union wpa_event_data event;
610 2418 : const u8 *bssid = NULL;
611 2418 : u16 reason_code = 0;
612 :
613 2418 : if (type == EVENT_DEAUTH)
614 2414 : wpa_printf(MSG_DEBUG, "nl80211: Deauthenticate event");
615 : else
616 4 : wpa_printf(MSG_DEBUG, "nl80211: Disassociate event");
617 :
618 2418 : mgmt = (const struct ieee80211_mgmt *) frame;
619 2418 : if (len >= 24) {
620 2418 : bssid = mgmt->bssid;
621 :
622 4822 : if ((drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
623 4566 : !drv->associated &&
624 2494 : os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0 &&
625 594 : os_memcmp(bssid, drv->auth_attempt_bssid, ETH_ALEN) != 0 &&
626 262 : os_memcmp(bssid, drv->prev_bssid, ETH_ALEN) == 0) {
627 : /*
628 : * Avoid issues with some roaming cases where
629 : * disconnection event for the old AP may show up after
630 : * we have started connection with the new AP.
631 : */
632 3144 : wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth/disassoc event from old AP " MACSTR " when already authenticating with " MACSTR,
633 1572 : MAC2STR(bssid),
634 1572 : MAC2STR(drv->auth_attempt_bssid));
635 262 : return;
636 : }
637 :
638 2399 : if (drv->associated != 0 &&
639 243 : os_memcmp(bssid, drv->bssid, ETH_ALEN) != 0 &&
640 0 : os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0) {
641 : /*
642 : * We have presumably received this deauth as a
643 : * response to a clear_state_mismatch() outgoing
644 : * deauth. Don't let it take us offline!
645 : */
646 0 : wpa_printf(MSG_DEBUG, "nl80211: Deauth received "
647 : "from Unknown BSSID " MACSTR " -- ignoring",
648 0 : MAC2STR(bssid));
649 0 : return;
650 : }
651 : }
652 :
653 2156 : nl80211_mark_disconnected(drv);
654 2156 : os_memset(&event, 0, sizeof(event));
655 :
656 : /* Note: Same offset for Reason Code in both frame subtypes */
657 2156 : if (len >= 24 + sizeof(mgmt->u.deauth))
658 2156 : reason_code = le_to_host16(mgmt->u.deauth.reason_code);
659 :
660 2156 : if (type == EVENT_DISASSOC) {
661 4 : event.disassoc_info.locally_generated =
662 4 : !os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
663 4 : event.disassoc_info.addr = bssid;
664 4 : event.disassoc_info.reason_code = reason_code;
665 4 : if (frame + len > mgmt->u.disassoc.variable) {
666 1 : event.disassoc_info.ie = mgmt->u.disassoc.variable;
667 1 : event.disassoc_info.ie_len = frame + len -
668 : mgmt->u.disassoc.variable;
669 : }
670 : } else {
671 2152 : if (drv->ignore_deauth_event) {
672 44 : wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event due to previous forced deauth-during-auth");
673 44 : drv->ignore_deauth_event = 0;
674 44 : return;
675 : }
676 2108 : event.deauth_info.locally_generated =
677 2108 : !os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
678 2108 : if (drv->ignore_next_local_deauth) {
679 1808 : drv->ignore_next_local_deauth = 0;
680 1808 : if (event.deauth_info.locally_generated) {
681 1808 : wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event triggered due to own deauth request");
682 1808 : return;
683 : }
684 0 : wpa_printf(MSG_WARNING, "nl80211: Was expecting local deauth but got another disconnect event first");
685 : }
686 300 : event.deauth_info.addr = bssid;
687 300 : event.deauth_info.reason_code = reason_code;
688 300 : if (frame + len > mgmt->u.deauth.variable) {
689 1 : event.deauth_info.ie = mgmt->u.deauth.variable;
690 1 : event.deauth_info.ie_len = frame + len -
691 : mgmt->u.deauth.variable;
692 : }
693 : }
694 :
695 304 : wpa_supplicant_event(drv->ctx, type, &event);
696 : }
697 :
698 :
699 41 : static void mlme_event_unprot_disconnect(struct wpa_driver_nl80211_data *drv,
700 : enum wpa_event_type type,
701 : const u8 *frame, size_t len)
702 : {
703 : const struct ieee80211_mgmt *mgmt;
704 : union wpa_event_data event;
705 41 : u16 reason_code = 0;
706 :
707 41 : if (type == EVENT_UNPROT_DEAUTH)
708 22 : wpa_printf(MSG_DEBUG, "nl80211: Unprot Deauthenticate event");
709 : else
710 19 : wpa_printf(MSG_DEBUG, "nl80211: Unprot Disassociate event");
711 :
712 41 : if (len < 24)
713 41 : return;
714 :
715 41 : mgmt = (const struct ieee80211_mgmt *) frame;
716 :
717 41 : os_memset(&event, 0, sizeof(event));
718 : /* Note: Same offset for Reason Code in both frame subtypes */
719 41 : if (len >= 24 + sizeof(mgmt->u.deauth))
720 41 : reason_code = le_to_host16(mgmt->u.deauth.reason_code);
721 :
722 41 : if (type == EVENT_UNPROT_DISASSOC) {
723 19 : event.unprot_disassoc.sa = mgmt->sa;
724 19 : event.unprot_disassoc.da = mgmt->da;
725 19 : event.unprot_disassoc.reason_code = reason_code;
726 : } else {
727 22 : event.unprot_deauth.sa = mgmt->sa;
728 22 : event.unprot_deauth.da = mgmt->da;
729 22 : event.unprot_deauth.reason_code = reason_code;
730 : }
731 :
732 41 : wpa_supplicant_event(drv->ctx, type, &event);
733 : }
734 :
735 :
736 28181 : static void mlme_event(struct i802_bss *bss,
737 : enum nl80211_commands cmd, struct nlattr *frame,
738 : struct nlattr *addr, struct nlattr *timed_out,
739 : struct nlattr *freq, struct nlattr *ack,
740 : struct nlattr *cookie, struct nlattr *sig,
741 : struct nlattr *wmm)
742 : {
743 28181 : struct wpa_driver_nl80211_data *drv = bss->drv;
744 : const u8 *data;
745 : size_t len;
746 :
747 28181 : if (timed_out && addr) {
748 19 : mlme_timeout_event(drv, cmd, addr);
749 19 : return;
750 : }
751 :
752 28162 : if (frame == NULL) {
753 0 : wpa_printf(MSG_DEBUG,
754 : "nl80211: MLME event %d (%s) without frame data",
755 : cmd, nl80211_command_to_string(cmd));
756 0 : return;
757 : }
758 :
759 28162 : data = nla_data(frame);
760 28162 : len = nla_len(frame);
761 28162 : if (len < 4 + 2 * ETH_ALEN) {
762 0 : wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s("
763 : MACSTR ") - too short",
764 0 : cmd, nl80211_command_to_string(cmd), bss->ifname,
765 0 : MAC2STR(bss->addr));
766 0 : return;
767 : }
768 535078 : wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s(" MACSTR
769 : ") A1=" MACSTR " A2=" MACSTR, cmd,
770 28162 : nl80211_command_to_string(cmd), bss->ifname,
771 337944 : MAC2STR(bss->addr), MAC2STR(data + 4),
772 168972 : MAC2STR(data + 4 + ETH_ALEN));
773 44509 : if (cmd != NL80211_CMD_FRAME_TX_STATUS && !(data[4] & 0x01) &&
774 18487 : os_memcmp(bss->addr, data + 4, ETH_ALEN) != 0 &&
775 2140 : os_memcmp(bss->addr, data + 4 + ETH_ALEN, ETH_ALEN) != 0) {
776 0 : wpa_printf(MSG_MSGDUMP, "nl80211: %s: Ignore MLME frame event "
777 0 : "for foreign address", bss->ifname);
778 0 : return;
779 : }
780 56324 : wpa_hexdump(MSG_MSGDUMP, "nl80211: MLME event frame",
781 56324 : nla_data(frame), nla_len(frame));
782 :
783 28162 : switch (cmd) {
784 : case NL80211_CMD_AUTHENTICATE:
785 2405 : mlme_event_auth(drv, nla_data(frame), nla_len(frame));
786 2405 : break;
787 : case NL80211_CMD_ASSOCIATE:
788 2457 : mlme_event_assoc(drv, nla_data(frame), nla_len(frame), wmm);
789 2457 : break;
790 : case NL80211_CMD_DEAUTHENTICATE:
791 4828 : mlme_event_deauth_disassoc(drv, EVENT_DEAUTH,
792 4828 : nla_data(frame), nla_len(frame));
793 2414 : break;
794 : case NL80211_CMD_DISASSOCIATE:
795 8 : mlme_event_deauth_disassoc(drv, EVENT_DISASSOC,
796 8 : nla_data(frame), nla_len(frame));
797 4 : break;
798 : case NL80211_CMD_FRAME:
799 12309 : mlme_event_mgmt(bss, freq, sig, nla_data(frame),
800 12309 : nla_len(frame));
801 12309 : break;
802 : case NL80211_CMD_FRAME_TX_STATUS:
803 8532 : mlme_event_mgmt_tx_status(drv, cookie, nla_data(frame),
804 8532 : nla_len(frame), ack);
805 8532 : break;
806 : case NL80211_CMD_UNPROT_DEAUTHENTICATE:
807 44 : mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DEAUTH,
808 44 : nla_data(frame), nla_len(frame));
809 22 : break;
810 : case NL80211_CMD_UNPROT_DISASSOCIATE:
811 38 : mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DISASSOC,
812 38 : nla_data(frame), nla_len(frame));
813 19 : break;
814 : default:
815 0 : break;
816 : }
817 : }
818 :
819 :
820 4 : static void mlme_event_michael_mic_failure(struct i802_bss *bss,
821 : struct nlattr *tb[])
822 : {
823 : union wpa_event_data data;
824 :
825 4 : wpa_printf(MSG_DEBUG, "nl80211: MLME event Michael MIC failure");
826 4 : os_memset(&data, 0, sizeof(data));
827 4 : if (tb[NL80211_ATTR_MAC]) {
828 8 : wpa_hexdump(MSG_DEBUG, "nl80211: Source MAC address",
829 4 : nla_data(tb[NL80211_ATTR_MAC]),
830 4 : nla_len(tb[NL80211_ATTR_MAC]));
831 4 : data.michael_mic_failure.src = nla_data(tb[NL80211_ATTR_MAC]);
832 : }
833 4 : if (tb[NL80211_ATTR_KEY_SEQ]) {
834 0 : wpa_hexdump(MSG_DEBUG, "nl80211: TSC",
835 0 : nla_data(tb[NL80211_ATTR_KEY_SEQ]),
836 0 : nla_len(tb[NL80211_ATTR_KEY_SEQ]));
837 : }
838 4 : if (tb[NL80211_ATTR_KEY_TYPE]) {
839 4 : enum nl80211_key_type key_type =
840 4 : nla_get_u32(tb[NL80211_ATTR_KEY_TYPE]);
841 4 : wpa_printf(MSG_DEBUG, "nl80211: Key Type %d", key_type);
842 4 : if (key_type == NL80211_KEYTYPE_PAIRWISE)
843 3 : data.michael_mic_failure.unicast = 1;
844 : } else
845 0 : data.michael_mic_failure.unicast = 1;
846 :
847 4 : if (tb[NL80211_ATTR_KEY_IDX]) {
848 4 : u8 key_id = nla_get_u8(tb[NL80211_ATTR_KEY_IDX]);
849 4 : wpa_printf(MSG_DEBUG, "nl80211: Key Id %d", key_id);
850 : }
851 :
852 4 : wpa_supplicant_event(bss->ctx, EVENT_MICHAEL_MIC_FAILURE, &data);
853 4 : }
854 :
855 :
856 15 : static void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv,
857 : struct nlattr *tb[])
858 : {
859 : unsigned int freq;
860 :
861 15 : if (tb[NL80211_ATTR_MAC] == NULL) {
862 0 : wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined "
863 : "event");
864 15 : return;
865 : }
866 15 : os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
867 :
868 15 : drv->associated = 1;
869 90 : wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined",
870 90 : MAC2STR(drv->bssid));
871 :
872 15 : freq = nl80211_get_assoc_freq(drv);
873 15 : if (freq) {
874 15 : wpa_printf(MSG_DEBUG, "nl80211: IBSS on frequency %u MHz",
875 : freq);
876 15 : drv->first_bss->freq = freq;
877 : }
878 :
879 15 : wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
880 : }
881 :
882 :
883 3038 : static void mlme_event_remain_on_channel(struct wpa_driver_nl80211_data *drv,
884 : int cancel_event, struct nlattr *tb[])
885 : {
886 : unsigned int freq, chan_type, duration;
887 : union wpa_event_data data;
888 : u64 cookie;
889 :
890 3038 : if (tb[NL80211_ATTR_WIPHY_FREQ])
891 3038 : freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
892 : else
893 0 : freq = 0;
894 :
895 3038 : if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])
896 3038 : chan_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
897 : else
898 0 : chan_type = 0;
899 :
900 3038 : if (tb[NL80211_ATTR_DURATION])
901 1520 : duration = nla_get_u32(tb[NL80211_ATTR_DURATION]);
902 : else
903 1518 : duration = 0;
904 :
905 3038 : if (tb[NL80211_ATTR_COOKIE])
906 3038 : cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]);
907 : else
908 0 : cookie = 0;
909 :
910 3038 : wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel event (cancel=%d "
911 : "freq=%u channel_type=%u duration=%u cookie=0x%llx (%s))",
912 : cancel_event, freq, chan_type, duration,
913 : (long long unsigned int) cookie,
914 3038 : cookie == drv->remain_on_chan_cookie ? "match" : "unknown");
915 :
916 3038 : if (cookie != drv->remain_on_chan_cookie)
917 3131 : return; /* not for us */
918 :
919 2945 : if (cancel_event)
920 1429 : drv->pending_remain_on_chan = 0;
921 :
922 2945 : os_memset(&data, 0, sizeof(data));
923 2945 : data.remain_on_channel.freq = freq;
924 2945 : data.remain_on_channel.duration = duration;
925 2945 : wpa_supplicant_event(drv->ctx, cancel_event ?
926 : EVENT_CANCEL_REMAIN_ON_CHANNEL :
927 : EVENT_REMAIN_ON_CHANNEL, &data);
928 : }
929 :
930 :
931 0 : static void mlme_event_ft_event(struct wpa_driver_nl80211_data *drv,
932 : struct nlattr *tb[])
933 : {
934 : union wpa_event_data data;
935 :
936 0 : os_memset(&data, 0, sizeof(data));
937 :
938 0 : if (tb[NL80211_ATTR_IE]) {
939 0 : data.ft_ies.ies = nla_data(tb[NL80211_ATTR_IE]);
940 0 : data.ft_ies.ies_len = nla_len(tb[NL80211_ATTR_IE]);
941 : }
942 :
943 0 : if (tb[NL80211_ATTR_IE_RIC]) {
944 0 : data.ft_ies.ric_ies = nla_data(tb[NL80211_ATTR_IE_RIC]);
945 0 : data.ft_ies.ric_ies_len = nla_len(tb[NL80211_ATTR_IE_RIC]);
946 : }
947 :
948 0 : if (tb[NL80211_ATTR_MAC])
949 0 : os_memcpy(data.ft_ies.target_ap,
950 : nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
951 :
952 0 : wpa_printf(MSG_DEBUG, "nl80211: FT event target_ap " MACSTR,
953 0 : MAC2STR(data.ft_ies.target_ap));
954 :
955 0 : wpa_supplicant_event(drv->ctx, EVENT_FT_RESPONSE, &data);
956 0 : }
957 :
958 :
959 2820 : static void send_scan_event(struct wpa_driver_nl80211_data *drv, int aborted,
960 : struct nlattr *tb[])
961 : {
962 : union wpa_event_data event;
963 : struct nlattr *nl;
964 : int rem;
965 : struct scan_info *info;
966 : #define MAX_REPORT_FREQS 50
967 : int freqs[MAX_REPORT_FREQS];
968 2820 : int num_freqs = 0;
969 :
970 2820 : if (drv->scan_for_auth) {
971 6 : drv->scan_for_auth = 0;
972 6 : wpa_printf(MSG_DEBUG, "nl80211: Scan results for missing "
973 : "cfg80211 BSS entry");
974 6 : wpa_driver_nl80211_authenticate_retry(drv);
975 2826 : return;
976 : }
977 :
978 2814 : os_memset(&event, 0, sizeof(event));
979 2814 : info = &event.scan_info;
980 2814 : info->aborted = aborted;
981 :
982 2814 : if (tb[NL80211_ATTR_SCAN_SSIDS]) {
983 5543 : nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_SSIDS], rem) {
984 2729 : struct wpa_driver_scan_ssid *s =
985 2729 : &info->ssids[info->num_ssids];
986 2729 : s->ssid = nla_data(nl);
987 2729 : s->ssid_len = nla_len(nl);
988 2729 : wpa_printf(MSG_DEBUG, "nl80211: Scan probed for SSID '%s'",
989 : wpa_ssid_txt(s->ssid, s->ssid_len));
990 2729 : info->num_ssids++;
991 2729 : if (info->num_ssids == WPAS_MAX_SCAN_SSIDS)
992 0 : break;
993 : }
994 : }
995 2814 : if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) {
996 : char msg[200], *pos, *end;
997 : int res;
998 :
999 2814 : pos = msg;
1000 2814 : end = pos + sizeof(msg);
1001 2814 : *pos = '\0';
1002 :
1003 15312 : nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem)
1004 : {
1005 12498 : freqs[num_freqs] = nla_get_u32(nl);
1006 12498 : res = os_snprintf(pos, end - pos, " %d",
1007 : freqs[num_freqs]);
1008 12498 : if (!os_snprintf_error(end - pos, res))
1009 12498 : pos += res;
1010 12498 : num_freqs++;
1011 12498 : if (num_freqs == MAX_REPORT_FREQS - 1)
1012 0 : break;
1013 : }
1014 2814 : info->freqs = freqs;
1015 2814 : info->num_freqs = num_freqs;
1016 2814 : wpa_printf(MSG_DEBUG, "nl80211: Scan included frequencies:%s",
1017 : msg);
1018 : }
1019 2814 : wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event);
1020 : }
1021 :
1022 :
1023 6 : static void nl80211_cqm_event(struct wpa_driver_nl80211_data *drv,
1024 : struct nlattr *tb[])
1025 : {
1026 : static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = {
1027 : [NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
1028 : [NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U8 },
1029 : [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
1030 : [NL80211_ATTR_CQM_PKT_LOSS_EVENT] = { .type = NLA_U32 },
1031 : };
1032 : struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1];
1033 : enum nl80211_cqm_rssi_threshold_event event;
1034 : union wpa_event_data ed;
1035 : struct wpa_signal_info sig;
1036 : int res;
1037 :
1038 12 : if (tb[NL80211_ATTR_CQM] == NULL ||
1039 6 : nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb[NL80211_ATTR_CQM],
1040 : cqm_policy)) {
1041 0 : wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid CQM event");
1042 0 : return;
1043 : }
1044 :
1045 6 : os_memset(&ed, 0, sizeof(ed));
1046 :
1047 6 : if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) {
1048 0 : if (!tb[NL80211_ATTR_MAC])
1049 0 : return;
1050 0 : os_memcpy(ed.low_ack.addr, nla_data(tb[NL80211_ATTR_MAC]),
1051 : ETH_ALEN);
1052 0 : wpa_supplicant_event(drv->ctx, EVENT_STATION_LOW_ACK, &ed);
1053 0 : return;
1054 : }
1055 :
1056 6 : if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] == NULL)
1057 1 : return;
1058 5 : event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]);
1059 :
1060 5 : if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH) {
1061 3 : wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor "
1062 : "event: RSSI high");
1063 3 : ed.signal_change.above_threshold = 1;
1064 2 : } else if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW) {
1065 2 : wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor "
1066 : "event: RSSI low");
1067 2 : ed.signal_change.above_threshold = 0;
1068 : } else
1069 0 : return;
1070 :
1071 5 : res = nl80211_get_link_signal(drv, &sig);
1072 5 : if (res == 0) {
1073 5 : ed.signal_change.current_signal = sig.current_signal;
1074 5 : ed.signal_change.current_txrate = sig.current_txrate;
1075 5 : wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm txrate: %d",
1076 : sig.current_signal, sig.current_txrate);
1077 : }
1078 :
1079 5 : res = nl80211_get_link_noise(drv, &sig);
1080 5 : if (res == 0) {
1081 5 : ed.signal_change.current_noise = sig.current_noise;
1082 5 : wpa_printf(MSG_DEBUG, "nl80211: Noise: %d dBm",
1083 : sig.current_noise);
1084 : }
1085 :
1086 5 : wpa_supplicant_event(drv->ctx, EVENT_SIGNAL_CHANGE, &ed);
1087 : }
1088 :
1089 :
1090 50 : static void nl80211_new_peer_candidate(struct wpa_driver_nl80211_data *drv,
1091 : struct nlattr **tb)
1092 : {
1093 : const u8 *addr;
1094 : union wpa_event_data data;
1095 :
1096 100 : if (drv->nlmode != NL80211_IFTYPE_MESH_POINT ||
1097 100 : !tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_IE])
1098 50 : return;
1099 :
1100 50 : addr = nla_data(tb[NL80211_ATTR_MAC]);
1101 300 : wpa_printf(MSG_DEBUG, "nl80211: New peer candidate" MACSTR,
1102 300 : MAC2STR(addr));
1103 :
1104 50 : os_memset(&data, 0, sizeof(data));
1105 50 : data.mesh_peer.peer = addr;
1106 50 : data.mesh_peer.ies = nla_data(tb[NL80211_ATTR_IE]);
1107 50 : data.mesh_peer.ie_len = nla_len(tb[NL80211_ATTR_IE]);
1108 50 : wpa_supplicant_event(drv->ctx, EVENT_NEW_PEER_CANDIDATE, &data);
1109 : }
1110 :
1111 :
1112 5116 : static void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv,
1113 : struct i802_bss *bss,
1114 : struct nlattr **tb)
1115 : {
1116 : u8 *addr;
1117 : union wpa_event_data data;
1118 :
1119 5116 : if (tb[NL80211_ATTR_MAC] == NULL)
1120 5095 : return;
1121 5116 : addr = nla_data(tb[NL80211_ATTR_MAC]);
1122 5116 : wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr));
1123 :
1124 5116 : if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) {
1125 0 : u8 *ies = NULL;
1126 0 : size_t ies_len = 0;
1127 0 : if (tb[NL80211_ATTR_IE]) {
1128 0 : ies = nla_data(tb[NL80211_ATTR_IE]);
1129 0 : ies_len = nla_len(tb[NL80211_ATTR_IE]);
1130 : }
1131 0 : wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len);
1132 0 : drv_event_assoc(bss->ctx, addr, ies, ies_len, 0);
1133 0 : return;
1134 : }
1135 :
1136 5116 : if (drv->nlmode != NL80211_IFTYPE_ADHOC)
1137 5095 : return;
1138 :
1139 21 : os_memset(&data, 0, sizeof(data));
1140 21 : os_memcpy(data.ibss_rsn_start.peer, addr, ETH_ALEN);
1141 21 : wpa_supplicant_event(bss->ctx, EVENT_IBSS_RSN_START, &data);
1142 : }
1143 :
1144 :
1145 5000 : static void nl80211_del_station_event(struct wpa_driver_nl80211_data *drv,
1146 : struct nlattr **tb)
1147 : {
1148 : u8 *addr;
1149 : union wpa_event_data data;
1150 :
1151 5000 : if (tb[NL80211_ATTR_MAC] == NULL)
1152 4998 : return;
1153 5000 : addr = nla_data(tb[NL80211_ATTR_MAC]);
1154 30000 : wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR,
1155 30000 : MAC2STR(addr));
1156 :
1157 5000 : if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) {
1158 0 : drv_event_disassoc(drv->ctx, addr);
1159 0 : return;
1160 : }
1161 :
1162 5000 : if (drv->nlmode != NL80211_IFTYPE_ADHOC)
1163 4998 : return;
1164 :
1165 2 : os_memset(&data, 0, sizeof(data));
1166 2 : os_memcpy(data.ibss_peer_lost.peer, addr, ETH_ALEN);
1167 2 : wpa_supplicant_event(drv->ctx, EVENT_IBSS_PEER_LOST, &data);
1168 : }
1169 :
1170 :
1171 0 : static void nl80211_rekey_offload_event(struct wpa_driver_nl80211_data *drv,
1172 : struct nlattr **tb)
1173 : {
1174 : struct nlattr *rekey_info[NUM_NL80211_REKEY_DATA];
1175 : static struct nla_policy rekey_policy[NUM_NL80211_REKEY_DATA] = {
1176 : [NL80211_REKEY_DATA_KEK] = {
1177 : .minlen = NL80211_KEK_LEN,
1178 : .maxlen = NL80211_KEK_LEN,
1179 : },
1180 : [NL80211_REKEY_DATA_KCK] = {
1181 : .minlen = NL80211_KCK_LEN,
1182 : .maxlen = NL80211_KCK_LEN,
1183 : },
1184 : [NL80211_REKEY_DATA_REPLAY_CTR] = {
1185 : .minlen = NL80211_REPLAY_CTR_LEN,
1186 : .maxlen = NL80211_REPLAY_CTR_LEN,
1187 : },
1188 : };
1189 : union wpa_event_data data;
1190 :
1191 0 : if (!tb[NL80211_ATTR_MAC] ||
1192 0 : !tb[NL80211_ATTR_REKEY_DATA] ||
1193 0 : nla_parse_nested(rekey_info, MAX_NL80211_REKEY_DATA,
1194 0 : tb[NL80211_ATTR_REKEY_DATA], rekey_policy) ||
1195 0 : !rekey_info[NL80211_REKEY_DATA_REPLAY_CTR])
1196 0 : return;
1197 :
1198 0 : os_memset(&data, 0, sizeof(data));
1199 0 : data.driver_gtk_rekey.bssid = nla_data(tb[NL80211_ATTR_MAC]);
1200 0 : wpa_printf(MSG_DEBUG, "nl80211: Rekey offload event for BSSID " MACSTR,
1201 0 : MAC2STR(data.driver_gtk_rekey.bssid));
1202 0 : data.driver_gtk_rekey.replay_ctr =
1203 0 : nla_data(rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]);
1204 0 : wpa_hexdump(MSG_DEBUG, "nl80211: Rekey offload - Replay Counter",
1205 0 : data.driver_gtk_rekey.replay_ctr, NL80211_REPLAY_CTR_LEN);
1206 0 : wpa_supplicant_event(drv->ctx, EVENT_DRIVER_GTK_REKEY, &data);
1207 : }
1208 :
1209 :
1210 0 : static void nl80211_pmksa_candidate_event(struct wpa_driver_nl80211_data *drv,
1211 : struct nlattr **tb)
1212 : {
1213 : struct nlattr *cand[NUM_NL80211_PMKSA_CANDIDATE];
1214 : static struct nla_policy cand_policy[NUM_NL80211_PMKSA_CANDIDATE] = {
1215 : [NL80211_PMKSA_CANDIDATE_INDEX] = { .type = NLA_U32 },
1216 : [NL80211_PMKSA_CANDIDATE_BSSID] = {
1217 : .minlen = ETH_ALEN,
1218 : .maxlen = ETH_ALEN,
1219 : },
1220 : [NL80211_PMKSA_CANDIDATE_PREAUTH] = { .type = NLA_FLAG },
1221 : };
1222 : union wpa_event_data data;
1223 :
1224 0 : wpa_printf(MSG_DEBUG, "nl80211: PMKSA candidate event");
1225 :
1226 0 : if (!tb[NL80211_ATTR_PMKSA_CANDIDATE] ||
1227 0 : nla_parse_nested(cand, MAX_NL80211_PMKSA_CANDIDATE,
1228 0 : tb[NL80211_ATTR_PMKSA_CANDIDATE], cand_policy) ||
1229 0 : !cand[NL80211_PMKSA_CANDIDATE_INDEX] ||
1230 0 : !cand[NL80211_PMKSA_CANDIDATE_BSSID])
1231 0 : return;
1232 :
1233 0 : os_memset(&data, 0, sizeof(data));
1234 0 : os_memcpy(data.pmkid_candidate.bssid,
1235 : nla_data(cand[NL80211_PMKSA_CANDIDATE_BSSID]), ETH_ALEN);
1236 0 : data.pmkid_candidate.index =
1237 0 : nla_get_u32(cand[NL80211_PMKSA_CANDIDATE_INDEX]);
1238 0 : data.pmkid_candidate.preauth =
1239 0 : cand[NL80211_PMKSA_CANDIDATE_PREAUTH] != NULL;
1240 0 : wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data);
1241 : }
1242 :
1243 :
1244 4 : static void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv,
1245 : struct nlattr **tb)
1246 : {
1247 : union wpa_event_data data;
1248 :
1249 4 : wpa_printf(MSG_DEBUG, "nl80211: Probe client event");
1250 :
1251 4 : if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_ACK])
1252 7 : return;
1253 :
1254 1 : os_memset(&data, 0, sizeof(data));
1255 1 : os_memcpy(data.client_poll.addr,
1256 : nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
1257 :
1258 1 : wpa_supplicant_event(drv->ctx, EVENT_DRIVER_CLIENT_POLL_OK, &data);
1259 : }
1260 :
1261 :
1262 0 : static void nl80211_tdls_oper_event(struct wpa_driver_nl80211_data *drv,
1263 : struct nlattr **tb)
1264 : {
1265 : union wpa_event_data data;
1266 :
1267 0 : wpa_printf(MSG_DEBUG, "nl80211: TDLS operation event");
1268 :
1269 0 : if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_TDLS_OPERATION])
1270 0 : return;
1271 :
1272 0 : os_memset(&data, 0, sizeof(data));
1273 0 : os_memcpy(data.tdls.peer, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
1274 0 : switch (nla_get_u8(tb[NL80211_ATTR_TDLS_OPERATION])) {
1275 : case NL80211_TDLS_SETUP:
1276 0 : wpa_printf(MSG_DEBUG, "nl80211: TDLS setup request for peer "
1277 0 : MACSTR, MAC2STR(data.tdls.peer));
1278 0 : data.tdls.oper = TDLS_REQUEST_SETUP;
1279 0 : break;
1280 : case NL80211_TDLS_TEARDOWN:
1281 0 : wpa_printf(MSG_DEBUG, "nl80211: TDLS teardown request for peer "
1282 0 : MACSTR, MAC2STR(data.tdls.peer));
1283 0 : data.tdls.oper = TDLS_REQUEST_TEARDOWN;
1284 0 : break;
1285 : default:
1286 0 : wpa_printf(MSG_DEBUG, "nl80211: Unsupported TDLS operatione "
1287 : "event");
1288 0 : return;
1289 : }
1290 0 : if (tb[NL80211_ATTR_REASON_CODE]) {
1291 0 : data.tdls.reason_code =
1292 0 : nla_get_u16(tb[NL80211_ATTR_REASON_CODE]);
1293 : }
1294 :
1295 0 : wpa_supplicant_event(drv->ctx, EVENT_TDLS, &data);
1296 : }
1297 :
1298 :
1299 6 : static void nl80211_stop_ap(struct wpa_driver_nl80211_data *drv,
1300 : struct nlattr **tb)
1301 : {
1302 6 : wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_UNAVAILABLE, NULL);
1303 6 : }
1304 :
1305 :
1306 0 : static void nl80211_connect_failed_event(struct wpa_driver_nl80211_data *drv,
1307 : struct nlattr **tb)
1308 : {
1309 : union wpa_event_data data;
1310 : u32 reason;
1311 :
1312 0 : wpa_printf(MSG_DEBUG, "nl80211: Connect failed event");
1313 :
1314 0 : if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_CONN_FAILED_REASON])
1315 0 : return;
1316 :
1317 0 : os_memset(&data, 0, sizeof(data));
1318 0 : os_memcpy(data.connect_failed_reason.addr,
1319 : nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
1320 :
1321 0 : reason = nla_get_u32(tb[NL80211_ATTR_CONN_FAILED_REASON]);
1322 0 : switch (reason) {
1323 : case NL80211_CONN_FAIL_MAX_CLIENTS:
1324 0 : wpa_printf(MSG_DEBUG, "nl80211: Max client reached");
1325 0 : data.connect_failed_reason.code = MAX_CLIENT_REACHED;
1326 0 : break;
1327 : case NL80211_CONN_FAIL_BLOCKED_CLIENT:
1328 0 : wpa_printf(MSG_DEBUG, "nl80211: Blocked client " MACSTR
1329 : " tried to connect",
1330 0 : MAC2STR(data.connect_failed_reason.addr));
1331 0 : data.connect_failed_reason.code = BLOCKED_CLIENT;
1332 0 : break;
1333 : default:
1334 0 : wpa_printf(MSG_DEBUG, "nl8021l: Unknown connect failed reason "
1335 : "%u", reason);
1336 0 : return;
1337 : }
1338 :
1339 0 : wpa_supplicant_event(drv->ctx, EVENT_CONNECT_FAILED_REASON, &data);
1340 : }
1341 :
1342 :
1343 39 : static void nl80211_radar_event(struct wpa_driver_nl80211_data *drv,
1344 : struct nlattr **tb)
1345 : {
1346 : union wpa_event_data data;
1347 : enum nl80211_radar_event event_type;
1348 :
1349 39 : if (!tb[NL80211_ATTR_WIPHY_FREQ] || !tb[NL80211_ATTR_RADAR_EVENT])
1350 39 : return;
1351 :
1352 39 : os_memset(&data, 0, sizeof(data));
1353 39 : data.dfs_event.freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
1354 39 : event_type = nla_get_u32(tb[NL80211_ATTR_RADAR_EVENT]);
1355 :
1356 : /* Check HT params */
1357 39 : if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
1358 32 : data.dfs_event.ht_enabled = 1;
1359 32 : data.dfs_event.chan_offset = 0;
1360 :
1361 32 : switch (nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])) {
1362 : case NL80211_CHAN_NO_HT:
1363 5 : data.dfs_event.ht_enabled = 0;
1364 5 : break;
1365 : case NL80211_CHAN_HT20:
1366 17 : break;
1367 : case NL80211_CHAN_HT40PLUS:
1368 5 : data.dfs_event.chan_offset = 1;
1369 5 : break;
1370 : case NL80211_CHAN_HT40MINUS:
1371 5 : data.dfs_event.chan_offset = -1;
1372 5 : break;
1373 : }
1374 : }
1375 :
1376 : /* Get VHT params */
1377 39 : if (tb[NL80211_ATTR_CHANNEL_WIDTH])
1378 39 : data.dfs_event.chan_width =
1379 39 : convert2width(nla_get_u32(
1380 39 : tb[NL80211_ATTR_CHANNEL_WIDTH]));
1381 39 : if (tb[NL80211_ATTR_CENTER_FREQ1])
1382 39 : data.dfs_event.cf1 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ1]);
1383 39 : if (tb[NL80211_ATTR_CENTER_FREQ2])
1384 0 : data.dfs_event.cf2 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ2]);
1385 :
1386 78 : wpa_printf(MSG_DEBUG, "nl80211: DFS event on freq %d MHz, ht: %d, offset: %d, width: %d, cf1: %dMHz, cf2: %dMHz",
1387 : data.dfs_event.freq, data.dfs_event.ht_enabled,
1388 39 : data.dfs_event.chan_offset, data.dfs_event.chan_width,
1389 : data.dfs_event.cf1, data.dfs_event.cf2);
1390 :
1391 39 : switch (event_type) {
1392 : case NL80211_RADAR_DETECTED:
1393 28 : wpa_supplicant_event(drv->ctx, EVENT_DFS_RADAR_DETECTED, &data);
1394 28 : break;
1395 : case NL80211_RADAR_CAC_FINISHED:
1396 5 : wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_FINISHED, &data);
1397 5 : break;
1398 : case NL80211_RADAR_CAC_ABORTED:
1399 6 : wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_ABORTED, &data);
1400 6 : break;
1401 : case NL80211_RADAR_NOP_FINISHED:
1402 0 : wpa_supplicant_event(drv->ctx, EVENT_DFS_NOP_FINISHED, &data);
1403 0 : break;
1404 : default:
1405 0 : wpa_printf(MSG_DEBUG, "nl80211: Unknown radar event %d "
1406 : "received", event_type);
1407 0 : break;
1408 : }
1409 : }
1410 :
1411 :
1412 31 : static void nl80211_spurious_frame(struct i802_bss *bss, struct nlattr **tb,
1413 : int wds)
1414 : {
1415 31 : struct wpa_driver_nl80211_data *drv = bss->drv;
1416 : union wpa_event_data event;
1417 :
1418 31 : if (!tb[NL80211_ATTR_MAC])
1419 31 : return;
1420 :
1421 31 : os_memset(&event, 0, sizeof(event));
1422 31 : event.rx_from_unknown.bssid = bss->addr;
1423 31 : event.rx_from_unknown.addr = nla_data(tb[NL80211_ATTR_MAC]);
1424 31 : event.rx_from_unknown.wds = wds;
1425 :
1426 31 : wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event);
1427 : }
1428 :
1429 :
1430 0 : static void qca_nl80211_avoid_freq(struct wpa_driver_nl80211_data *drv,
1431 : const u8 *data, size_t len)
1432 : {
1433 : u32 i, count;
1434 : union wpa_event_data event;
1435 0 : struct wpa_freq_range *range = NULL;
1436 : const struct qca_avoid_freq_list *freq_range;
1437 :
1438 0 : freq_range = (const struct qca_avoid_freq_list *) data;
1439 0 : if (len < sizeof(freq_range->count))
1440 0 : return;
1441 :
1442 0 : count = freq_range->count;
1443 0 : if (len < sizeof(freq_range->count) +
1444 0 : count * sizeof(struct qca_avoid_freq_range)) {
1445 0 : wpa_printf(MSG_DEBUG, "nl80211: Ignored too short avoid frequency list (len=%u)",
1446 : (unsigned int) len);
1447 0 : return;
1448 : }
1449 :
1450 0 : if (count > 0) {
1451 0 : range = os_calloc(count, sizeof(struct wpa_freq_range));
1452 0 : if (range == NULL)
1453 0 : return;
1454 : }
1455 :
1456 0 : os_memset(&event, 0, sizeof(event));
1457 0 : for (i = 0; i < count; i++) {
1458 0 : unsigned int idx = event.freq_range.num;
1459 0 : range[idx].min = freq_range->range[i].start_freq;
1460 0 : range[idx].max = freq_range->range[i].end_freq;
1461 0 : wpa_printf(MSG_DEBUG, "nl80211: Avoid frequency range: %u-%u",
1462 0 : range[idx].min, range[idx].max);
1463 0 : if (range[idx].min > range[idx].max) {
1464 0 : wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid frequency range");
1465 0 : continue;
1466 : }
1467 0 : event.freq_range.num++;
1468 : }
1469 0 : event.freq_range.range = range;
1470 :
1471 0 : wpa_supplicant_event(drv->ctx, EVENT_AVOID_FREQUENCIES, &event);
1472 :
1473 0 : os_free(range);
1474 : }
1475 :
1476 :
1477 0 : static void qca_nl80211_acs_select_ch(struct wpa_driver_nl80211_data *drv,
1478 : const u8 *data, size_t len)
1479 : {
1480 : struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_ACS_MAX + 1];
1481 : union wpa_event_data event;
1482 :
1483 0 : wpa_printf(MSG_DEBUG,
1484 : "nl80211: ACS channel selection vendor event received");
1485 :
1486 0 : if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_ACS_MAX,
1487 0 : (struct nlattr *) data, len, NULL) ||
1488 0 : !tb[QCA_WLAN_VENDOR_ATTR_ACS_PRIMARY_CHANNEL] ||
1489 0 : !tb[QCA_WLAN_VENDOR_ATTR_ACS_SECONDARY_CHANNEL])
1490 0 : return;
1491 :
1492 0 : os_memset(&event, 0, sizeof(event));
1493 0 : event.acs_selected_channels.pri_channel =
1494 0 : nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_PRIMARY_CHANNEL]);
1495 0 : event.acs_selected_channels.sec_channel =
1496 0 : nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_SECONDARY_CHANNEL]);
1497 :
1498 0 : wpa_supplicant_event(drv->ctx, EVENT_ACS_CHANNEL_SELECTED, &event);
1499 : }
1500 :
1501 :
1502 0 : static void qca_nl80211_key_mgmt_auth(struct wpa_driver_nl80211_data *drv,
1503 : const u8 *data, size_t len)
1504 : {
1505 : struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX + 1];
1506 : u8 *bssid;
1507 :
1508 0 : wpa_printf(MSG_DEBUG,
1509 : "nl80211: Key management roam+auth vendor event received");
1510 :
1511 0 : if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX,
1512 0 : (struct nlattr *) data, len, NULL) ||
1513 0 : !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID] ||
1514 0 : nla_len(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]) != ETH_ALEN ||
1515 0 : !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE] ||
1516 0 : !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE] ||
1517 0 : !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED])
1518 0 : return;
1519 :
1520 0 : bssid = nla_data(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]);
1521 0 : wpa_printf(MSG_DEBUG, " * roam BSSID " MACSTR, MAC2STR(bssid));
1522 :
1523 0 : mlme_event_connect(drv, NL80211_CMD_ROAM, NULL,
1524 : tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID],
1525 : tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE],
1526 : tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE],
1527 : tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED],
1528 : tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_KEY_REPLAY_CTR],
1529 : tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KCK],
1530 : tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KEK]);
1531 : }
1532 :
1533 :
1534 0 : static void nl80211_vendor_event_qca(struct wpa_driver_nl80211_data *drv,
1535 : u32 subcmd, u8 *data, size_t len)
1536 : {
1537 0 : switch (subcmd) {
1538 : case QCA_NL80211_VENDOR_SUBCMD_AVOID_FREQUENCY:
1539 0 : qca_nl80211_avoid_freq(drv, data, len);
1540 0 : break;
1541 : case QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH:
1542 0 : qca_nl80211_key_mgmt_auth(drv, data, len);
1543 0 : break;
1544 : case QCA_NL80211_VENDOR_SUBCMD_DO_ACS:
1545 0 : qca_nl80211_acs_select_ch(drv, data, len);
1546 0 : break;
1547 : default:
1548 0 : wpa_printf(MSG_DEBUG,
1549 : "nl80211: Ignore unsupported QCA vendor event %u",
1550 : subcmd);
1551 0 : break;
1552 : }
1553 0 : }
1554 :
1555 :
1556 0 : static void nl80211_vendor_event(struct wpa_driver_nl80211_data *drv,
1557 : struct nlattr **tb)
1558 : {
1559 0 : u32 vendor_id, subcmd, wiphy = 0;
1560 : int wiphy_idx;
1561 0 : u8 *data = NULL;
1562 0 : size_t len = 0;
1563 :
1564 0 : if (!tb[NL80211_ATTR_VENDOR_ID] ||
1565 0 : !tb[NL80211_ATTR_VENDOR_SUBCMD])
1566 0 : return;
1567 :
1568 0 : vendor_id = nla_get_u32(tb[NL80211_ATTR_VENDOR_ID]);
1569 0 : subcmd = nla_get_u32(tb[NL80211_ATTR_VENDOR_SUBCMD]);
1570 :
1571 0 : if (tb[NL80211_ATTR_WIPHY])
1572 0 : wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
1573 :
1574 0 : wpa_printf(MSG_DEBUG, "nl80211: Vendor event: wiphy=%u vendor_id=0x%x subcmd=%u",
1575 : wiphy, vendor_id, subcmd);
1576 :
1577 0 : if (tb[NL80211_ATTR_VENDOR_DATA]) {
1578 0 : data = nla_data(tb[NL80211_ATTR_VENDOR_DATA]);
1579 0 : len = nla_len(tb[NL80211_ATTR_VENDOR_DATA]);
1580 0 : wpa_hexdump(MSG_MSGDUMP, "nl80211: Vendor data", data, len);
1581 : }
1582 :
1583 0 : wiphy_idx = nl80211_get_wiphy_index(drv->first_bss);
1584 0 : if (wiphy_idx >= 0 && wiphy_idx != (int) wiphy) {
1585 0 : wpa_printf(MSG_DEBUG, "nl80211: Ignore vendor event for foreign wiphy %u (own: %d)",
1586 : wiphy, wiphy_idx);
1587 0 : return;
1588 : }
1589 :
1590 0 : switch (vendor_id) {
1591 : case OUI_QCA:
1592 0 : nl80211_vendor_event_qca(drv, subcmd, data, len);
1593 0 : break;
1594 : default:
1595 0 : wpa_printf(MSG_DEBUG, "nl80211: Ignore unsupported vendor event");
1596 0 : break;
1597 : }
1598 : }
1599 :
1600 :
1601 8320 : static void nl80211_reg_change_event(struct wpa_driver_nl80211_data *drv,
1602 : struct nlattr *tb[])
1603 : {
1604 : union wpa_event_data data;
1605 : enum nl80211_reg_initiator init;
1606 :
1607 8320 : wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change");
1608 :
1609 8320 : if (tb[NL80211_ATTR_REG_INITIATOR] == NULL)
1610 8320 : return;
1611 :
1612 8320 : os_memset(&data, 0, sizeof(data));
1613 8320 : init = nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR]);
1614 8320 : wpa_printf(MSG_DEBUG, " * initiator=%d", init);
1615 8320 : switch (init) {
1616 : case NL80211_REGDOM_SET_BY_CORE:
1617 7986 : data.channel_list_changed.initiator = REGDOM_SET_BY_CORE;
1618 7986 : break;
1619 : case NL80211_REGDOM_SET_BY_USER:
1620 310 : data.channel_list_changed.initiator = REGDOM_SET_BY_USER;
1621 310 : break;
1622 : case NL80211_REGDOM_SET_BY_DRIVER:
1623 0 : data.channel_list_changed.initiator = REGDOM_SET_BY_DRIVER;
1624 0 : break;
1625 : case NL80211_REGDOM_SET_BY_COUNTRY_IE:
1626 24 : data.channel_list_changed.initiator = REGDOM_SET_BY_COUNTRY_IE;
1627 24 : break;
1628 : }
1629 :
1630 8320 : if (tb[NL80211_ATTR_REG_TYPE]) {
1631 : enum nl80211_reg_type type;
1632 8320 : type = nla_get_u8(tb[NL80211_ATTR_REG_TYPE]);
1633 8320 : wpa_printf(MSG_DEBUG, " * type=%d", type);
1634 8320 : switch (type) {
1635 : case NL80211_REGDOM_TYPE_COUNTRY:
1636 334 : data.channel_list_changed.type = REGDOM_TYPE_COUNTRY;
1637 334 : break;
1638 : case NL80211_REGDOM_TYPE_WORLD:
1639 7986 : data.channel_list_changed.type = REGDOM_TYPE_WORLD;
1640 7986 : break;
1641 : case NL80211_REGDOM_TYPE_CUSTOM_WORLD:
1642 0 : data.channel_list_changed.type =
1643 : REGDOM_TYPE_CUSTOM_WORLD;
1644 0 : break;
1645 : case NL80211_REGDOM_TYPE_INTERSECTION:
1646 0 : data.channel_list_changed.type =
1647 : REGDOM_TYPE_INTERSECTION;
1648 0 : break;
1649 : }
1650 : }
1651 :
1652 8320 : if (tb[NL80211_ATTR_REG_ALPHA2]) {
1653 334 : os_strlcpy(data.channel_list_changed.alpha2,
1654 334 : nla_get_string(tb[NL80211_ATTR_REG_ALPHA2]),
1655 : sizeof(data.channel_list_changed.alpha2));
1656 334 : wpa_printf(MSG_DEBUG, " * alpha2=%s",
1657 : data.channel_list_changed.alpha2);
1658 : }
1659 :
1660 8320 : wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, &data);
1661 : }
1662 :
1663 :
1664 48091 : static void do_process_drv_event(struct i802_bss *bss, int cmd,
1665 : struct nlattr **tb)
1666 : {
1667 48091 : struct wpa_driver_nl80211_data *drv = bss->drv;
1668 : union wpa_event_data data;
1669 :
1670 48091 : wpa_printf(MSG_DEBUG, "nl80211: Drv Event %d (%s) received for %s",
1671 48091 : cmd, nl80211_command_to_string(cmd), bss->ifname);
1672 :
1673 48091 : if (cmd == NL80211_CMD_ROAM &&
1674 0 : (drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) {
1675 : /*
1676 : * Device will use roam+auth vendor event to indicate
1677 : * roaming, so ignore the regular roam event.
1678 : */
1679 0 : wpa_printf(MSG_DEBUG,
1680 : "nl80211: Ignore roam event (cmd=%d), device will use vendor event roam+auth",
1681 : cmd);
1682 48091 : return;
1683 : }
1684 :
1685 48091 : if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED &&
1686 0 : (cmd == NL80211_CMD_NEW_SCAN_RESULTS ||
1687 : cmd == NL80211_CMD_SCAN_ABORTED)) {
1688 0 : wpa_driver_nl80211_set_mode(drv->first_bss,
1689 : drv->ap_scan_as_station);
1690 0 : drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
1691 : }
1692 :
1693 48091 : switch (cmd) {
1694 : case NL80211_CMD_TRIGGER_SCAN:
1695 2826 : wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Scan trigger");
1696 2826 : drv->scan_state = SCAN_STARTED;
1697 2826 : if (drv->scan_for_auth) {
1698 : /*
1699 : * Cannot indicate EVENT_SCAN_STARTED here since we skip
1700 : * EVENT_SCAN_RESULTS in scan_for_auth case and the
1701 : * upper layer implementation could get confused about
1702 : * scanning state.
1703 : */
1704 6 : wpa_printf(MSG_DEBUG, "nl80211: Do not indicate scan-start event due to internal scan_for_auth");
1705 6 : break;
1706 : }
1707 2820 : wpa_supplicant_event(drv->ctx, EVENT_SCAN_STARTED, NULL);
1708 2820 : break;
1709 : case NL80211_CMD_START_SCHED_SCAN:
1710 0 : wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Sched scan started");
1711 0 : drv->scan_state = SCHED_SCAN_STARTED;
1712 0 : break;
1713 : case NL80211_CMD_SCHED_SCAN_STOPPED:
1714 0 : wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Sched scan stopped");
1715 0 : drv->scan_state = SCHED_SCAN_STOPPED;
1716 0 : wpa_supplicant_event(drv->ctx, EVENT_SCHED_SCAN_STOPPED, NULL);
1717 0 : break;
1718 : case NL80211_CMD_NEW_SCAN_RESULTS:
1719 2817 : wpa_dbg(drv->ctx, MSG_DEBUG,
1720 : "nl80211: New scan results available");
1721 2817 : drv->scan_state = SCAN_COMPLETED;
1722 2817 : drv->scan_complete_events = 1;
1723 2817 : eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv,
1724 : drv->ctx);
1725 2817 : send_scan_event(drv, 0, tb);
1726 2817 : break;
1727 : case NL80211_CMD_SCHED_SCAN_RESULTS:
1728 0 : wpa_dbg(drv->ctx, MSG_DEBUG,
1729 : "nl80211: New sched scan results available");
1730 0 : drv->scan_state = SCHED_SCAN_RESULTS;
1731 0 : send_scan_event(drv, 0, tb);
1732 0 : break;
1733 : case NL80211_CMD_SCAN_ABORTED:
1734 3 : wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Scan aborted");
1735 3 : drv->scan_state = SCAN_ABORTED;
1736 : /*
1737 : * Need to indicate that scan results are available in order
1738 : * not to make wpa_supplicant stop its scanning.
1739 : */
1740 3 : eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv,
1741 : drv->ctx);
1742 3 : send_scan_event(drv, 1, tb);
1743 3 : break;
1744 : case NL80211_CMD_AUTHENTICATE:
1745 : case NL80211_CMD_ASSOCIATE:
1746 : case NL80211_CMD_DEAUTHENTICATE:
1747 : case NL80211_CMD_DISASSOCIATE:
1748 : case NL80211_CMD_FRAME_TX_STATUS:
1749 : case NL80211_CMD_UNPROT_DEAUTHENTICATE:
1750 : case NL80211_CMD_UNPROT_DISASSOCIATE:
1751 111104 : mlme_event(bss, cmd, tb[NL80211_ATTR_FRAME],
1752 31744 : tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
1753 31744 : tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
1754 15872 : tb[NL80211_ATTR_COOKIE],
1755 15872 : tb[NL80211_ATTR_RX_SIGNAL_DBM],
1756 15872 : tb[NL80211_ATTR_STA_WME]);
1757 15872 : break;
1758 : case NL80211_CMD_CONNECT:
1759 : case NL80211_CMD_ROAM:
1760 9844 : mlme_event_connect(drv, cmd,
1761 2461 : tb[NL80211_ATTR_STATUS_CODE],
1762 2461 : tb[NL80211_ATTR_MAC],
1763 2461 : tb[NL80211_ATTR_REQ_IE],
1764 2461 : tb[NL80211_ATTR_RESP_IE],
1765 : NULL, NULL, NULL, NULL);
1766 2461 : break;
1767 : case NL80211_CMD_CH_SWITCH_NOTIFY:
1768 210 : mlme_event_ch_switch(drv,
1769 35 : tb[NL80211_ATTR_IFINDEX],
1770 35 : tb[NL80211_ATTR_WIPHY_FREQ],
1771 35 : tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE],
1772 35 : tb[NL80211_ATTR_CHANNEL_WIDTH],
1773 35 : tb[NL80211_ATTR_CENTER_FREQ1],
1774 35 : tb[NL80211_ATTR_CENTER_FREQ2]);
1775 35 : break;
1776 : case NL80211_CMD_DISCONNECT:
1777 4804 : mlme_event_disconnect(drv, tb[NL80211_ATTR_REASON_CODE],
1778 2402 : tb[NL80211_ATTR_MAC],
1779 2402 : tb[NL80211_ATTR_DISCONNECTED_BY_AP]);
1780 2402 : break;
1781 : case NL80211_CMD_MICHAEL_MIC_FAILURE:
1782 4 : mlme_event_michael_mic_failure(bss, tb);
1783 4 : break;
1784 : case NL80211_CMD_JOIN_IBSS:
1785 15 : mlme_event_join_ibss(drv, tb);
1786 15 : break;
1787 : case NL80211_CMD_REMAIN_ON_CHANNEL:
1788 1520 : mlme_event_remain_on_channel(drv, 0, tb);
1789 1520 : break;
1790 : case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL:
1791 1518 : mlme_event_remain_on_channel(drv, 1, tb);
1792 1518 : break;
1793 : case NL80211_CMD_NOTIFY_CQM:
1794 6 : nl80211_cqm_event(drv, tb);
1795 6 : break;
1796 : case NL80211_CMD_REG_CHANGE:
1797 8320 : nl80211_reg_change_event(drv, tb);
1798 8320 : break;
1799 : case NL80211_CMD_REG_BEACON_HINT:
1800 42 : wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint");
1801 42 : os_memset(&data, 0, sizeof(data));
1802 42 : data.channel_list_changed.initiator = REGDOM_BEACON_HINT;
1803 42 : wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED,
1804 : &data);
1805 42 : break;
1806 : case NL80211_CMD_NEW_STATION:
1807 5116 : nl80211_new_station_event(drv, bss, tb);
1808 5116 : break;
1809 : case NL80211_CMD_DEL_STATION:
1810 5000 : nl80211_del_station_event(drv, tb);
1811 5000 : break;
1812 : case NL80211_CMD_SET_REKEY_OFFLOAD:
1813 0 : nl80211_rekey_offload_event(drv, tb);
1814 0 : break;
1815 : case NL80211_CMD_PMKSA_CANDIDATE:
1816 0 : nl80211_pmksa_candidate_event(drv, tb);
1817 0 : break;
1818 : case NL80211_CMD_PROBE_CLIENT:
1819 4 : nl80211_client_probe_event(drv, tb);
1820 4 : break;
1821 : case NL80211_CMD_TDLS_OPER:
1822 0 : nl80211_tdls_oper_event(drv, tb);
1823 0 : break;
1824 : case NL80211_CMD_CONN_FAILED:
1825 0 : nl80211_connect_failed_event(drv, tb);
1826 0 : break;
1827 : case NL80211_CMD_FT_EVENT:
1828 0 : mlme_event_ft_event(drv, tb);
1829 0 : break;
1830 : case NL80211_CMD_RADAR_DETECT:
1831 39 : nl80211_radar_event(drv, tb);
1832 39 : break;
1833 : case NL80211_CMD_STOP_AP:
1834 6 : nl80211_stop_ap(drv, tb);
1835 6 : break;
1836 : case NL80211_CMD_VENDOR:
1837 0 : nl80211_vendor_event(drv, tb);
1838 0 : break;
1839 : case NL80211_CMD_NEW_PEER_CANDIDATE:
1840 50 : nl80211_new_peer_candidate(drv, tb);
1841 50 : break;
1842 : default:
1843 35 : wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Ignored unknown event "
1844 : "(cmd=%d)", cmd);
1845 35 : break;
1846 : }
1847 : }
1848 :
1849 :
1850 207314 : int process_global_event(struct nl_msg *msg, void *arg)
1851 : {
1852 207314 : struct nl80211_global *global = arg;
1853 207314 : struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
1854 : struct nlattr *tb[NL80211_ATTR_MAX + 1];
1855 : struct wpa_driver_nl80211_data *drv, *tmp;
1856 207314 : int ifidx = -1;
1857 : struct i802_bss *bss;
1858 207314 : u64 wdev_id = 0;
1859 207314 : int wdev_id_set = 0;
1860 :
1861 207314 : nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
1862 : genlmsg_attrlen(gnlh, 0), NULL);
1863 :
1864 207314 : if (tb[NL80211_ATTR_IFINDEX])
1865 196056 : ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
1866 11258 : else if (tb[NL80211_ATTR_WDEV]) {
1867 145 : wdev_id = nla_get_u64(tb[NL80211_ATTR_WDEV]);
1868 145 : wdev_id_set = 1;
1869 : }
1870 :
1871 327143 : dl_list_for_each_safe(drv, tmp, &global->interfaces,
1872 : struct wpa_driver_nl80211_data, list) {
1873 290577 : for (bss = drv->first_bss; bss; bss = bss->next) {
1874 333104 : if ((ifidx == -1 && !wdev_id_set) ||
1875 285042 : ifidx == bss->ifindex ||
1876 147 : (wdev_id_set && bss->wdev_id_set &&
1877 29 : wdev_id == bss->wdev_id)) {
1878 48091 : do_process_drv_event(bss, gnlh->cmd, tb);
1879 48091 : return NL_SKIP;
1880 : }
1881 : }
1882 119829 : wpa_printf(MSG_DEBUG,
1883 : "nl80211: Ignored event (cmd=%d) for foreign interface (ifindex %d wdev 0x%llx)",
1884 119829 : gnlh->cmd, ifidx, (long long unsigned int) wdev_id);
1885 : }
1886 :
1887 159223 : return NL_SKIP;
1888 : }
1889 :
1890 :
1891 12340 : int process_bss_event(struct nl_msg *msg, void *arg)
1892 : {
1893 12340 : struct i802_bss *bss = arg;
1894 12340 : struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
1895 : struct nlattr *tb[NL80211_ATTR_MAX + 1];
1896 :
1897 12340 : nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
1898 : genlmsg_attrlen(gnlh, 0), NULL);
1899 :
1900 24680 : wpa_printf(MSG_DEBUG, "nl80211: BSS Event %d (%s) received for %s",
1901 24680 : gnlh->cmd, nl80211_command_to_string(gnlh->cmd),
1902 12340 : bss->ifname);
1903 :
1904 12340 : switch (gnlh->cmd) {
1905 : case NL80211_CMD_FRAME:
1906 : case NL80211_CMD_FRAME_TX_STATUS:
1907 12309 : mlme_event(bss, gnlh->cmd, tb[NL80211_ATTR_FRAME],
1908 : tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
1909 : tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
1910 : tb[NL80211_ATTR_COOKIE],
1911 : tb[NL80211_ATTR_RX_SIGNAL_DBM],
1912 : tb[NL80211_ATTR_STA_WME]);
1913 12309 : break;
1914 : case NL80211_CMD_UNEXPECTED_FRAME:
1915 24 : nl80211_spurious_frame(bss, tb, 0);
1916 24 : break;
1917 : case NL80211_CMD_UNEXPECTED_4ADDR_FRAME:
1918 7 : nl80211_spurious_frame(bss, tb, 1);
1919 7 : break;
1920 : default:
1921 0 : wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event "
1922 0 : "(cmd=%d)", gnlh->cmd);
1923 0 : break;
1924 : }
1925 :
1926 12340 : return NL_SKIP;
1927 : }
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