]> git.ipfire.org Git - thirdparty/hostap.git/blame - src/drivers/driver_nl80211_event.c
projects / thirdparty / hostap.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
P2P: Allow P2P listen being offloaded to the driver/firmware
[thirdparty/hostap.git] / src / drivers / driver_nl80211_event.c
CommitLineData
8a906d12
JM		 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"
159a1791
JM		 15#include "utils/eloop.h"
16#include "common/qca-vendor.h"
17#include "common/qca-vendor-attr.h"
8a906d12
JM		 18#include "common/ieee802_11_defs.h"
19#include "common/ieee802_11_common.h"
20#include "driver_nl80211.h"
21
22
159a1791
JM		 23static const char * nl80211_command_to_string(enum nl80211_commands cmd)
24{
25#define C2S(x) case x: return #x;
26 switch (cmd) {
27 C2S(NL80211_CMD_UNSPEC)
28 C2S(NL80211_CMD_GET_WIPHY)
29 C2S(NL80211_CMD_SET_WIPHY)
30 C2S(NL80211_CMD_NEW_WIPHY)
31 C2S(NL80211_CMD_DEL_WIPHY)
32 C2S(NL80211_CMD_GET_INTERFACE)
33 C2S(NL80211_CMD_SET_INTERFACE)
34 C2S(NL80211_CMD_NEW_INTERFACE)
35 C2S(NL80211_CMD_DEL_INTERFACE)
36 C2S(NL80211_CMD_GET_KEY)
37 C2S(NL80211_CMD_SET_KEY)
38 C2S(NL80211_CMD_NEW_KEY)
39 C2S(NL80211_CMD_DEL_KEY)
40 C2S(NL80211_CMD_GET_BEACON)
41 C2S(NL80211_CMD_SET_BEACON)
42 C2S(NL80211_CMD_START_AP)
43 C2S(NL80211_CMD_STOP_AP)
44 C2S(NL80211_CMD_GET_STATION)
45 C2S(NL80211_CMD_SET_STATION)
46 C2S(NL80211_CMD_NEW_STATION)
47 C2S(NL80211_CMD_DEL_STATION)
48 C2S(NL80211_CMD_GET_MPATH)
49 C2S(NL80211_CMD_SET_MPATH)
50 C2S(NL80211_CMD_NEW_MPATH)
51 C2S(NL80211_CMD_DEL_MPATH)
52 C2S(NL80211_CMD_SET_BSS)
53 C2S(NL80211_CMD_SET_REG)
54 C2S(NL80211_CMD_REQ_SET_REG)
55 C2S(NL80211_CMD_GET_MESH_CONFIG)
56 C2S(NL80211_CMD_SET_MESH_CONFIG)
57 C2S(NL80211_CMD_SET_MGMT_EXTRA_IE)
58 C2S(NL80211_CMD_GET_REG)
59 C2S(NL80211_CMD_GET_SCAN)
60 C2S(NL80211_CMD_TRIGGER_SCAN)
61 C2S(NL80211_CMD_NEW_SCAN_RESULTS)
62 C2S(NL80211_CMD_SCAN_ABORTED)
63 C2S(NL80211_CMD_REG_CHANGE)
64 C2S(NL80211_CMD_AUTHENTICATE)
65 C2S(NL80211_CMD_ASSOCIATE)
66 C2S(NL80211_CMD_DEAUTHENTICATE)
67 C2S(NL80211_CMD_DISASSOCIATE)
68 C2S(NL80211_CMD_MICHAEL_MIC_FAILURE)
69 C2S(NL80211_CMD_REG_BEACON_HINT)
70 C2S(NL80211_CMD_JOIN_IBSS)
71 C2S(NL80211_CMD_LEAVE_IBSS)
72 C2S(NL80211_CMD_TESTMODE)
73 C2S(NL80211_CMD_CONNECT)
74 C2S(NL80211_CMD_ROAM)
75 C2S(NL80211_CMD_DISCONNECT)
76 C2S(NL80211_CMD_SET_WIPHY_NETNS)
77 C2S(NL80211_CMD_GET_SURVEY)
78 C2S(NL80211_CMD_NEW_SURVEY_RESULTS)
79 C2S(NL80211_CMD_SET_PMKSA)
80 C2S(NL80211_CMD_DEL_PMKSA)
81 C2S(NL80211_CMD_FLUSH_PMKSA)
82 C2S(NL80211_CMD_REMAIN_ON_CHANNEL)
83 C2S(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL)
84 C2S(NL80211_CMD_SET_TX_BITRATE_MASK)
85 C2S(NL80211_CMD_REGISTER_FRAME)
86 C2S(NL80211_CMD_FRAME)
87 C2S(NL80211_CMD_FRAME_TX_STATUS)
88 C2S(NL80211_CMD_SET_POWER_SAVE)
89 C2S(NL80211_CMD_GET_POWER_SAVE)
90 C2S(NL80211_CMD_SET_CQM)
91 C2S(NL80211_CMD_NOTIFY_CQM)
92 C2S(NL80211_CMD_SET_CHANNEL)
93 C2S(NL80211_CMD_SET_WDS_PEER)
94 C2S(NL80211_CMD_FRAME_WAIT_CANCEL)
95 C2S(NL80211_CMD_JOIN_MESH)
96 C2S(NL80211_CMD_LEAVE_MESH)
97 C2S(NL80211_CMD_UNPROT_DEAUTHENTICATE)
98 C2S(NL80211_CMD_UNPROT_DISASSOCIATE)
99 C2S(NL80211_CMD_NEW_PEER_CANDIDATE)
100 C2S(NL80211_CMD_GET_WOWLAN)
101 C2S(NL80211_CMD_SET_WOWLAN)
102 C2S(NL80211_CMD_START_SCHED_SCAN)
103 C2S(NL80211_CMD_STOP_SCHED_SCAN)
104 C2S(NL80211_CMD_SCHED_SCAN_RESULTS)
105 C2S(NL80211_CMD_SCHED_SCAN_STOPPED)
106 C2S(NL80211_CMD_SET_REKEY_OFFLOAD)
107 C2S(NL80211_CMD_PMKSA_CANDIDATE)
108 C2S(NL80211_CMD_TDLS_OPER)
109 C2S(NL80211_CMD_TDLS_MGMT)
110 C2S(NL80211_CMD_UNEXPECTED_FRAME)
111 C2S(NL80211_CMD_PROBE_CLIENT)
112 C2S(NL80211_CMD_REGISTER_BEACONS)
113 C2S(NL80211_CMD_UNEXPECTED_4ADDR_FRAME)
114 C2S(NL80211_CMD_SET_NOACK_MAP)
115 C2S(NL80211_CMD_CH_SWITCH_NOTIFY)
116 C2S(NL80211_CMD_START_P2P_DEVICE)
117 C2S(NL80211_CMD_STOP_P2P_DEVICE)
118 C2S(NL80211_CMD_CONN_FAILED)
119 C2S(NL80211_CMD_SET_MCAST_RATE)
120 C2S(NL80211_CMD_SET_MAC_ACL)
121 C2S(NL80211_CMD_RADAR_DETECT)
122 C2S(NL80211_CMD_GET_PROTOCOL_FEATURES)
123 C2S(NL80211_CMD_UPDATE_FT_IES)
124 C2S(NL80211_CMD_FT_EVENT)
125 C2S(NL80211_CMD_CRIT_PROTOCOL_START)
126 C2S(NL80211_CMD_CRIT_PROTOCOL_STOP)
127 C2S(NL80211_CMD_GET_COALESCE)
128 C2S(NL80211_CMD_SET_COALESCE)
129 C2S(NL80211_CMD_CHANNEL_SWITCH)
130 C2S(NL80211_CMD_VENDOR)
131 C2S(NL80211_CMD_SET_QOS_MAP)
dfa87878
MB		 132 C2S(NL80211_CMD_ADD_TX_TS)
133 C2S(NL80211_CMD_DEL_TX_TS)
159a1791
JM		 134 default:
135 return "NL80211_CMD_UNKNOWN";
136 }
137#undef C2S
138}
139
140
8a906d12
JM		 141static 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 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 wpa_printf(MSG_DEBUG,
154 "nl80211: Ignore auth event when using driver SME");
155 return;
156 }
157
158 wpa_printf(MSG_DEBUG, "nl80211: Authenticate event");
159 mgmt = (const struct ieee80211_mgmt *) frame;
160 if (len < 24 + sizeof(mgmt->u.auth)) {
161 wpa_printf(MSG_DEBUG, "nl80211: Too short association event "
162 "frame");
163 return;
164 }
165
166 os_memcpy(drv->auth_bssid, mgmt->sa, ETH_ALEN);
167 os_memset(drv->auth_attempt_bssid, 0, ETH_ALEN);
168 os_memset(&event, 0, sizeof(event));
169 os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN);
170 event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg);
171 event.auth.auth_transaction =
172 le_to_host16(mgmt->u.auth.auth_transaction);
173 event.auth.status_code = le_to_host16(mgmt->u.auth.status_code);
174 if (len > 24 + sizeof(mgmt->u.auth)) {
175 event.auth.ies = mgmt->u.auth.variable;
176 event.auth.ies_len = len - 24 - sizeof(mgmt->u.auth);
177 }
178
179 wpa_supplicant_event(drv->ctx, EVENT_AUTH, &event);
180}
181
182
dcf8fbc0
JM		 183static void nl80211_parse_wmm_params(struct nlattr *wmm_attr,
184 struct wmm_params *wmm_params)
7e0e1069
EP		 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
dcf8fbc0
JM		 191 if (!wmm_attr ||
192 nla_parse_nested(wmm_info, NL80211_STA_WME_MAX, wmm_attr,
193 wme_policy) ||
194 !wmm_info[NL80211_STA_WME_UAPSD_QUEUES])
195 return;
7e0e1069
EP		 196
197 wmm_params->uapsd_queues =
198 nla_get_u8(wmm_info[NL80211_STA_WME_UAPSD_QUEUES]);
199 wmm_params->info_bitmap |= WMM_PARAMS_UAPSD_QUEUES_INFO;
7e0e1069
EP		 200}
201
202
8a906d12 203static void mlme_event_assoc(struct wpa_driver_nl80211_data *drv,
7e0e1069 204 const u8 *frame, size_t len, struct nlattr *wmm)
8a906d12
JM		 205{
206 const struct ieee80211_mgmt *mgmt;
207 union wpa_event_data event;
208 u16 status;
209
210 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 wpa_printf(MSG_DEBUG,
217 "nl80211: Ignore assoc event when using driver SME");
218 return;
219 }
220
221 wpa_printf(MSG_DEBUG, "nl80211: Associate event");
222 mgmt = (const struct ieee80211_mgmt *) frame;
223 if (len < 24 + sizeof(mgmt->u.assoc_resp)) {
224 wpa_printf(MSG_DEBUG, "nl80211: Too short association event "
225 "frame");
226 return;
227 }
228
229 status = le_to_host16(mgmt->u.assoc_resp.status_code);
230 if (status != WLAN_STATUS_SUCCESS) {
231 os_memset(&event, 0, sizeof(event));
232 event.assoc_reject.bssid = mgmt->bssid;
233 if (len > 24 + sizeof(mgmt->u.assoc_resp)) {
234 event.assoc_reject.resp_ies =
235 (u8 *) mgmt->u.assoc_resp.variable;
236 event.assoc_reject.resp_ies_len =
237 len - 24 - sizeof(mgmt->u.assoc_resp);
238 }
239 event.assoc_reject.status_code = status;
240
241 wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event);
242 return;
243 }
244
245 drv->associated = 1;
246 os_memcpy(drv->bssid, mgmt->sa, ETH_ALEN);
247 os_memcpy(drv->prev_bssid, mgmt->sa, ETH_ALEN);
248
249 os_memset(&event, 0, sizeof(event));
250 if (len > 24 + sizeof(mgmt->u.assoc_resp)) {
251 event.assoc_info.resp_ies = (u8 *) mgmt->u.assoc_resp.variable;
252 event.assoc_info.resp_ies_len =
253 len - 24 - sizeof(mgmt->u.assoc_resp);
254 }
255
256 event.assoc_info.freq = drv->assoc_freq;
257
7e0e1069
EP		 258 nl80211_parse_wmm_params(wmm, &event.assoc_info.wmm_params);
259
8a906d12
JM		 260 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
261}
262
263
159a1791
JM		 264static 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,
9a5160f5 268 struct nlattr *timed_out,
159a1791
JM		 269 struct nlattr *authorized,
270 struct nlattr *key_replay_ctr,
271 struct nlattr *ptk_kck,
f32227ed
RJ		 272 struct nlattr *ptk_kek,
273 struct nlattr *subnet_status)
8a906d12
JM		 274{
275 union wpa_event_data event;
c41d0840 276 const u8 *ssid;
0d4e3d1d 277 u16 status_code;
8a906d12
JM		 278
279 if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
280 /*
281 * Avoid reporting two association events that would confuse
282 * the core code.
283 */
284 wpa_printf(MSG_DEBUG, "nl80211: Ignore connect event (cmd=%d) "
285 "when using userspace SME", cmd);
286 return;
287 }
288
1126c078
JM		 289 drv->connect_reassoc = 0;
290
0d4e3d1d
JJ		 291 status_code = status ? nla_get_u16(status) : WLAN_STATUS_SUCCESS;
292
293 if (cmd == NL80211_CMD_CONNECT) {
294 wpa_printf(MSG_DEBUG,
295 "nl80211: Connect event (status=%u ignore_next_local_disconnect=%d)",
296 status_code, drv->ignore_next_local_disconnect);
297 } else if (cmd == NL80211_CMD_ROAM) {
8a906d12 298 wpa_printf(MSG_DEBUG, "nl80211: Roam event");
0d4e3d1d 299 }
8a906d12
JM		 300
301 os_memset(&event, 0, sizeof(event));
0d4e3d1d 302 if (cmd == NL80211_CMD_CONNECT && status_code != WLAN_STATUS_SUCCESS) {
8a906d12
JM		 303 if (addr)
304 event.assoc_reject.bssid = nla_data(addr);
0d4e3d1d
JJ		 305 if (drv->ignore_next_local_disconnect) {
306 drv->ignore_next_local_disconnect = 0;
307 if (!event.assoc_reject.bssid ||
308 (os_memcmp(event.assoc_reject.bssid,
309 drv->auth_attempt_bssid,
310 ETH_ALEN) != 0)) {
311 /*
312 * Ignore the event that came without a BSSID or
313 * for the old connection since this is likely
314 * not relevant to the new Connect command.
315 */
316 wpa_printf(MSG_DEBUG,
317 "nl80211: Ignore connection failure event triggered during reassociation");
318 return;
319 }
320 }
8a906d12
JM		 321 if (resp_ie) {
322 event.assoc_reject.resp_ies = nla_data(resp_ie);
323 event.assoc_reject.resp_ies_len = nla_len(resp_ie);
324 }
0d4e3d1d 325 event.assoc_reject.status_code = status_code;
9a5160f5 326 event.assoc_reject.timed_out = timed_out != NULL;
8a906d12
JM		 327 wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event);
328 return;
329 }
330
331 drv->associated = 1;
332 if (addr) {
333 os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN);
334 os_memcpy(drv->prev_bssid, drv->bssid, ETH_ALEN);
335 }
336
337 if (req_ie) {
338 event.assoc_info.req_ies = nla_data(req_ie);
339 event.assoc_info.req_ies_len = nla_len(req_ie);
c41d0840
KV		 340
341 if (cmd == NL80211_CMD_ROAM) {
231b04b6
AS		 342 ssid = get_ie(event.assoc_info.req_ies,
343 event.assoc_info.req_ies_len,
344 WLAN_EID_SSID);
c41d0840
KV		 345 if (ssid && ssid[1] > 0 && ssid[1] <= 32) {
346 drv->ssid_len = ssid[1];
347 os_memcpy(drv->ssid, ssid + 2, ssid[1]);
348 }
349 }
8a906d12
JM		 350 }
351 if (resp_ie) {
352 event.assoc_info.resp_ies = nla_data(resp_ie);
353 event.assoc_info.resp_ies_len = nla_len(resp_ie);
354 }
355
356 event.assoc_info.freq = nl80211_get_assoc_freq(drv);
357
358 if (authorized && nla_get_u8(authorized)) {
359 event.assoc_info.authorized = 1;
360 wpa_printf(MSG_DEBUG, "nl80211: connection authorized");
361 }
362 if (key_replay_ctr) {
363 event.assoc_info.key_replay_ctr = nla_data(key_replay_ctr);
364 event.assoc_info.key_replay_ctr_len = nla_len(key_replay_ctr);
365 }
366 if (ptk_kck) {
367 event.assoc_info.ptk_kck = nla_data(ptk_kck);
10bbe8b8 368 event.assoc_info.ptk_kck_len = nla_len(ptk_kck);
8a906d12
JM		 369 }
370 if (ptk_kek) {
371 event.assoc_info.ptk_kek = nla_data(ptk_kek);
372 event.assoc_info.ptk_kek_len = nla_len(ptk_kek);
373 }
374
f32227ed
RJ		 375 if (subnet_status) {
376 /*
377 * At least for now, this is only available from
378 * QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_SUBNET_STATUS and that
379 * attribute has the same values 0, 1, 2 as are used in the
380 * variable here, so no mapping between different values are
381 * needed.
382 */
383 event.assoc_info.subnet_status = nla_get_u8(subnet_status);
384 }
385
8a906d12
JM		 386 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
387}
388
389
159a1791
JM		 390static void mlme_event_disconnect(struct wpa_driver_nl80211_data *drv,
391 struct nlattr *reason, struct nlattr *addr,
392 struct nlattr *by_ap)
8a906d12
JM		 393{
394 union wpa_event_data data;
395 unsigned int locally_generated = by_ap == NULL;
396
397 if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
398 /*
399 * Avoid reporting two disassociation events that could
400 * confuse the core code.
401 */
402 wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect "
403 "event when using userspace SME");
404 return;
405 }
406
407 if (drv->ignore_next_local_disconnect) {
408 drv->ignore_next_local_disconnect = 0;
409 if (locally_generated) {
410 wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect "
411 "event triggered during reassociation");
412 return;
413 }
414 wpa_printf(MSG_WARNING, "nl80211: Was expecting local "
415 "disconnect but got another disconnect "
416 "event first");
417 }
418
419 wpa_printf(MSG_DEBUG, "nl80211: Disconnect event");
420 nl80211_mark_disconnected(drv);
421 os_memset(&data, 0, sizeof(data));
422 if (reason)
423 data.deauth_info.reason_code = nla_get_u16(reason);
424 data.deauth_info.locally_generated = by_ap == NULL;
425 wpa_supplicant_event(drv->ctx, EVENT_DEAUTH, &data);
426}
427
428
429static int calculate_chan_offset(int width, int freq, int cf1, int cf2)
430{
431 int freq1 = 0;
432
433 switch (convert2width(width)) {
434 case CHAN_WIDTH_20_NOHT:
435 case CHAN_WIDTH_20:
436 return 0;
437 case CHAN_WIDTH_40:
438 freq1 = cf1 - 10;
439 break;
440 case CHAN_WIDTH_80:
441 freq1 = cf1 - 30;
442 break;
443 case CHAN_WIDTH_160:
444 freq1 = cf1 - 70;
445 break;
446 case CHAN_WIDTH_UNKNOWN:
447 case CHAN_WIDTH_80P80:
448 /* FIXME: implement this */
449 return 0;
450 }
451
452 return (abs(freq - freq1) / 20) % 2 == 0 ? 1 : -1;
453}
454
455
159a1791
JM		 456static void mlme_event_ch_switch(struct wpa_driver_nl80211_data *drv,
457 struct nlattr *ifindex, struct nlattr *freq,
458 struct nlattr *type, struct nlattr *bw,
459 struct nlattr *cf1, struct nlattr *cf2)
8a906d12
JM		 460{
461 struct i802_bss *bss;
462 union wpa_event_data data;
463 int ht_enabled = 1;
464 int chan_offset = 0;
465 int ifidx;
466
467 wpa_printf(MSG_DEBUG, "nl80211: Channel switch event");
468
469 if (!freq)
470 return;
471
472 ifidx = nla_get_u32(ifindex);
473 bss = get_bss_ifindex(drv, ifidx);
474 if (bss == NULL) {
475 wpa_printf(MSG_WARNING, "nl80211: Unknown ifindex (%d) for channel switch, ignoring",
476 ifidx);
477 return;
478 }
479
480 if (type) {
481 enum nl80211_channel_type ch_type = nla_get_u32(type);
482
483 wpa_printf(MSG_DEBUG, "nl80211: Channel type: %d", ch_type);
484 switch (ch_type) {
485 case NL80211_CHAN_NO_HT:
486 ht_enabled = 0;
487 break;
488 case NL80211_CHAN_HT20:
489 break;
490 case NL80211_CHAN_HT40PLUS:
491 chan_offset = 1;
492 break;
493 case NL80211_CHAN_HT40MINUS:
494 chan_offset = -1;
495 break;
496 }
497 } else if (bw && cf1) {
498 /* This can happen for example with VHT80 ch switch */
499 chan_offset = calculate_chan_offset(nla_get_u32(bw),
500 nla_get_u32(freq),
501 nla_get_u32(cf1),
502 cf2 ? nla_get_u32(cf2) : 0);
503 } else {
504 wpa_printf(MSG_WARNING, "nl80211: Unknown secondary channel information - following channel definition calculations may fail");
505 }
506
507 os_memset(&data, 0, sizeof(data));
508 data.ch_switch.freq = nla_get_u32(freq);
509 data.ch_switch.ht_enabled = ht_enabled;
510 data.ch_switch.ch_offset = chan_offset;
511 if (bw)
512 data.ch_switch.ch_width = convert2width(nla_get_u32(bw));
513 if (cf1)
514 data.ch_switch.cf1 = nla_get_u32(cf1);
515 if (cf2)
516 data.ch_switch.cf2 = nla_get_u32(cf2);
517
518 bss->freq = data.ch_switch.freq;
519
520 wpa_supplicant_event(bss->ctx, EVENT_CH_SWITCH, &data);
521}
522
523
524static void mlme_timeout_event(struct wpa_driver_nl80211_data *drv,
525 enum nl80211_commands cmd, struct nlattr *addr)
526{
527 union wpa_event_data event;
528 enum wpa_event_type ev;
529
530 if (nla_len(addr) != ETH_ALEN)
531 return;
532
533 wpa_printf(MSG_DEBUG, "nl80211: MLME event %d; timeout with " MACSTR,
534 cmd, MAC2STR((u8 *) nla_data(addr)));
535
536 if (cmd == NL80211_CMD_AUTHENTICATE)
537 ev = EVENT_AUTH_TIMED_OUT;
538 else if (cmd == NL80211_CMD_ASSOCIATE)
539 ev = EVENT_ASSOC_TIMED_OUT;
540 else
541 return;
542
543 os_memset(&event, 0, sizeof(event));
544 os_memcpy(event.timeout_event.addr, nla_data(addr), ETH_ALEN);
545 wpa_supplicant_event(drv->ctx, ev, &event);
546}
547
548
549static void mlme_event_mgmt(struct i802_bss *bss,
550 struct nlattr *freq, struct nlattr *sig,
551 const u8 *frame, size_t len)
552{
553 struct wpa_driver_nl80211_data *drv = bss->drv;
554 const struct ieee80211_mgmt *mgmt;
555 union wpa_event_data event;
556 u16 fc, stype;
557 int ssi_signal = 0;
558 int rx_freq = 0;
559
560 wpa_printf(MSG_MSGDUMP, "nl80211: Frame event");
561 mgmt = (const struct ieee80211_mgmt *) frame;
562 if (len < 24) {
563 wpa_printf(MSG_DEBUG, "nl80211: Too short management frame");
564 return;
565 }
566
567 fc = le_to_host16(mgmt->frame_control);
568 stype = WLAN_FC_GET_STYPE(fc);
569
570 if (sig)
571 ssi_signal = (s32) nla_get_u32(sig);
572
573 os_memset(&event, 0, sizeof(event));
574 if (freq) {
575 event.rx_mgmt.freq = nla_get_u32(freq);
576 rx_freq = drv->last_mgmt_freq = event.rx_mgmt.freq;
577 }
578 wpa_printf(MSG_DEBUG,
b9ca12a9 579 "nl80211: RX frame da=" MACSTR " sa=" MACSTR " bssid=" MACSTR
1f90dfd2 580 " freq=%d ssi_signal=%d fc=0x%x seq_ctrl=0x%x stype=%u (%s) len=%u",
b9ca12a9
JM		 581 MAC2STR(mgmt->da), MAC2STR(mgmt->sa), MAC2STR(mgmt->bssid),
582 rx_freq, ssi_signal, fc,
1f90dfd2 583 le_to_host16(mgmt->seq_ctrl), stype, fc2str(fc),
8a906d12
JM		 584 (unsigned int) len);
585 event.rx_mgmt.frame = frame;
586 event.rx_mgmt.frame_len = len;
587 event.rx_mgmt.ssi_signal = ssi_signal;
588 event.rx_mgmt.drv_priv = bss;
589 wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
590}
591
592
593static void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv,
594 struct nlattr *cookie, const u8 *frame,
595 size_t len, struct nlattr *ack)
596{
597 union wpa_event_data event;
598 const struct ieee80211_hdr *hdr;
599 u16 fc;
600
601 wpa_printf(MSG_DEBUG, "nl80211: Frame TX status event");
602 if (!is_ap_interface(drv->nlmode)) {
603 u64 cookie_val;
604
605 if (!cookie)
606 return;
607
608 cookie_val = nla_get_u64(cookie);
609 wpa_printf(MSG_DEBUG, "nl80211: Action TX status:"
610 " cookie=0%llx%s (ack=%d)",
611 (long long unsigned int) cookie_val,
612 cookie_val == drv->send_action_cookie ?
613 " (match)" : " (unknown)", ack != NULL);
614 if (cookie_val != drv->send_action_cookie)
615 return;
616 }
617
618 hdr = (const struct ieee80211_hdr *) frame;
619 fc = le_to_host16(hdr->frame_control);
620
621 os_memset(&event, 0, sizeof(event));
622 event.tx_status.type = WLAN_FC_GET_TYPE(fc);
623 event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
624 event.tx_status.dst = hdr->addr1;
625 event.tx_status.data = frame;
626 event.tx_status.data_len = len;
627 event.tx_status.ack = ack != NULL;
628 wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
629}
630
631
632static void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv,
633 enum wpa_event_type type,
634 const u8 *frame, size_t len)
635{
636 const struct ieee80211_mgmt *mgmt;
637 union wpa_event_data event;
638 const u8 *bssid = NULL;
639 u16 reason_code = 0;
640
641 if (type == EVENT_DEAUTH)
642 wpa_printf(MSG_DEBUG, "nl80211: Deauthenticate event");
643 else
644 wpa_printf(MSG_DEBUG, "nl80211: Disassociate event");
645
646 mgmt = (const struct ieee80211_mgmt *) frame;
647 if (len >= 24) {
648 bssid = mgmt->bssid;
649
650 if ((drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
651 !drv->associated &&
652 os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0 &&
653 os_memcmp(bssid, drv->auth_attempt_bssid, ETH_ALEN) != 0 &&
654 os_memcmp(bssid, drv->prev_bssid, ETH_ALEN) == 0) {
655 /*
656 * Avoid issues with some roaming cases where
657 * disconnection event for the old AP may show up after
658 * we have started connection with the new AP.
757785da
AB		 659 * In case of locally generated event clear
660 * ignore_next_local_deauth as well, to avoid next local
661 * deauth event be wrongly ignored.
8a906d12 662 */
757785da
AB		 663 if (!os_memcmp(mgmt->sa, drv->first_bss->addr,
664 ETH_ALEN)) {
665 wpa_printf(MSG_DEBUG,
666 "nl80211: Received a locally generated deauth event. Clear ignore_next_local_deauth flag");
667 drv->ignore_next_local_deauth = 0;
668 } else {
669 wpa_printf(MSG_DEBUG,
670 "nl80211: Ignore deauth/disassoc event from old AP " MACSTR " when already authenticating with " MACSTR,
671 MAC2STR(bssid),
672 MAC2STR(drv->auth_attempt_bssid));
673 }
8a906d12
JM		 674 return;
675 }
676
1126c078
JM		 677 if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
678 drv->connect_reassoc && drv->associated &&
679 os_memcmp(bssid, drv->prev_bssid, ETH_ALEN) == 0 &&
680 os_memcmp(bssid, drv->auth_attempt_bssid, ETH_ALEN) != 0) {
681 /*
682 * Avoid issues with some roaming cases where
683 * disconnection event for the old AP may show up after
684 * we have started connection with the new AP.
685 */
686 wpa_printf(MSG_DEBUG,
687 "nl80211: Ignore deauth/disassoc event from old AP "
688 MACSTR
689 " when already connecting with " MACSTR,
690 MAC2STR(bssid),
691 MAC2STR(drv->auth_attempt_bssid));
692 return;
693 }
694
8a906d12
JM		 695 if (drv->associated != 0 &&
696 os_memcmp(bssid, drv->bssid, ETH_ALEN) != 0 &&
697 os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0) {
698 /*
699 * We have presumably received this deauth as a
700 * response to a clear_state_mismatch() outgoing
701 * deauth. Don't let it take us offline!
702 */
703 wpa_printf(MSG_DEBUG, "nl80211: Deauth received "
704 "from Unknown BSSID " MACSTR " -- ignoring",
705 MAC2STR(bssid));
706 return;
707 }
708 }
709
710 nl80211_mark_disconnected(drv);
711 os_memset(&event, 0, sizeof(event));
712
713 /* Note: Same offset for Reason Code in both frame subtypes */
714 if (len >= 24 + sizeof(mgmt->u.deauth))
715 reason_code = le_to_host16(mgmt->u.deauth.reason_code);
716
717 if (type == EVENT_DISASSOC) {
718 event.disassoc_info.locally_generated =
719 !os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
720 event.disassoc_info.addr = bssid;
721 event.disassoc_info.reason_code = reason_code;
722 if (frame + len > mgmt->u.disassoc.variable) {
723 event.disassoc_info.ie = mgmt->u.disassoc.variable;
724 event.disassoc_info.ie_len = frame + len -
725 mgmt->u.disassoc.variable;
726 }
727 } else {
cb2a926d
SS		 728 event.deauth_info.locally_generated =
729 !os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
8a906d12
JM		 730 if (drv->ignore_deauth_event) {
731 wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event due to previous forced deauth-during-auth");
732 drv->ignore_deauth_event = 0;
cb2a926d
SS		 733 if (event.deauth_info.locally_generated)
734 drv->ignore_next_local_deauth = 0;
8a906d12
JM		 735 return;
736 }
8a906d12
JM		 737 if (drv->ignore_next_local_deauth) {
738 drv->ignore_next_local_deauth = 0;
739 if (event.deauth_info.locally_generated) {
740 wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event triggered due to own deauth request");
741 return;
742 }
743 wpa_printf(MSG_WARNING, "nl80211: Was expecting local deauth but got another disconnect event first");
744 }
745 event.deauth_info.addr = bssid;
746 event.deauth_info.reason_code = reason_code;
747 if (frame + len > mgmt->u.deauth.variable) {
748 event.deauth_info.ie = mgmt->u.deauth.variable;
749 event.deauth_info.ie_len = frame + len -
750 mgmt->u.deauth.variable;
751 }
752 }
753
754 wpa_supplicant_event(drv->ctx, type, &event);
755}
756
757
758static void mlme_event_unprot_disconnect(struct wpa_driver_nl80211_data *drv,
759 enum wpa_event_type type,
760 const u8 *frame, size_t len)
761{
762 const struct ieee80211_mgmt *mgmt;
763 union wpa_event_data event;
764 u16 reason_code = 0;
765
766 if (type == EVENT_UNPROT_DEAUTH)
767 wpa_printf(MSG_DEBUG, "nl80211: Unprot Deauthenticate event");
768 else
769 wpa_printf(MSG_DEBUG, "nl80211: Unprot Disassociate event");
770
771 if (len < 24)
772 return;
773
774 mgmt = (const struct ieee80211_mgmt *) frame;
775
776 os_memset(&event, 0, sizeof(event));
777 /* Note: Same offset for Reason Code in both frame subtypes */
778 if (len >= 24 + sizeof(mgmt->u.deauth))
779 reason_code = le_to_host16(mgmt->u.deauth.reason_code);
780
781 if (type == EVENT_UNPROT_DISASSOC) {
782 event.unprot_disassoc.sa = mgmt->sa;
783 event.unprot_disassoc.da = mgmt->da;
784 event.unprot_disassoc.reason_code = reason_code;
785 } else {
786 event.unprot_deauth.sa = mgmt->sa;
787 event.unprot_deauth.da = mgmt->da;
788 event.unprot_deauth.reason_code = reason_code;
789 }
790
791 wpa_supplicant_event(drv->ctx, type, &event);
792}
793
794
159a1791
JM		 795static void mlme_event(struct i802_bss *bss,
796 enum nl80211_commands cmd, struct nlattr *frame,
797 struct nlattr *addr, struct nlattr *timed_out,
798 struct nlattr *freq, struct nlattr *ack,
7e0e1069
EP		 799 struct nlattr *cookie, struct nlattr *sig,
800 struct nlattr *wmm)
8a906d12
JM		 801{
802 struct wpa_driver_nl80211_data *drv = bss->drv;
803 const u8 *data;
804 size_t len;
805
806 if (timed_out && addr) {
807 mlme_timeout_event(drv, cmd, addr);
808 return;
809 }
810
811 if (frame == NULL) {
812 wpa_printf(MSG_DEBUG,
813 "nl80211: MLME event %d (%s) without frame data",
814 cmd, nl80211_command_to_string(cmd));
815 return;
816 }
817
818 data = nla_data(frame);
819 len = nla_len(frame);
820 if (len < 4 + 2 * ETH_ALEN) {
821 wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s("
822 MACSTR ") - too short",
823 cmd, nl80211_command_to_string(cmd), bss->ifname,
824 MAC2STR(bss->addr));
825 return;
826 }
827 wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s(" MACSTR
828 ") A1=" MACSTR " A2=" MACSTR, cmd,
829 nl80211_command_to_string(cmd), bss->ifname,
830 MAC2STR(bss->addr), MAC2STR(data + 4),
831 MAC2STR(data + 4 + ETH_ALEN));
832 if (cmd != NL80211_CMD_FRAME_TX_STATUS && !(data[4] & 0x01) &&
833 os_memcmp(bss->addr, data + 4, ETH_ALEN) != 0 &&
834 os_memcmp(bss->addr, data + 4 + ETH_ALEN, ETH_ALEN) != 0) {
835 wpa_printf(MSG_MSGDUMP, "nl80211: %s: Ignore MLME frame event "
836 "for foreign address", bss->ifname);
837 return;
838 }
839 wpa_hexdump(MSG_MSGDUMP, "nl80211: MLME event frame",
840 nla_data(frame), nla_len(frame));
841
842 switch (cmd) {
843 case NL80211_CMD_AUTHENTICATE:
844 mlme_event_auth(drv, nla_data(frame), nla_len(frame));
845 break;
846 case NL80211_CMD_ASSOCIATE:
7e0e1069 847 mlme_event_assoc(drv, nla_data(frame), nla_len(frame), wmm);
8a906d12
JM		 848 break;
849 case NL80211_CMD_DEAUTHENTICATE:
850 mlme_event_deauth_disassoc(drv, EVENT_DEAUTH,
851 nla_data(frame), nla_len(frame));
852 break;
853 case NL80211_CMD_DISASSOCIATE:
854 mlme_event_deauth_disassoc(drv, EVENT_DISASSOC,
855 nla_data(frame), nla_len(frame));
856 break;
857 case NL80211_CMD_FRAME:
858 mlme_event_mgmt(bss, freq, sig, nla_data(frame),
859 nla_len(frame));
860 break;
861 case NL80211_CMD_FRAME_TX_STATUS:
862 mlme_event_mgmt_tx_status(drv, cookie, nla_data(frame),
863 nla_len(frame), ack);
864 break;
865 case NL80211_CMD_UNPROT_DEAUTHENTICATE:
866 mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DEAUTH,
867 nla_data(frame), nla_len(frame));
868 break;
869 case NL80211_CMD_UNPROT_DISASSOCIATE:
870 mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DISASSOC,
871 nla_data(frame), nla_len(frame));
872 break;
873 default:
874 break;
875 }
876}
159a1791
JM		 877
878
879static void mlme_event_michael_mic_failure(struct i802_bss *bss,
880 struct nlattr *tb[])
881{
882 union wpa_event_data data;
883
884 wpa_printf(MSG_DEBUG, "nl80211: MLME event Michael MIC failure");
885 os_memset(&data, 0, sizeof(data));
886 if (tb[NL80211_ATTR_MAC]) {
887 wpa_hexdump(MSG_DEBUG, "nl80211: Source MAC address",
888 nla_data(tb[NL80211_ATTR_MAC]),
889 nla_len(tb[NL80211_ATTR_MAC]));
890 data.michael_mic_failure.src = nla_data(tb[NL80211_ATTR_MAC]);
891 }
892 if (tb[NL80211_ATTR_KEY_SEQ]) {
893 wpa_hexdump(MSG_DEBUG, "nl80211: TSC",
894 nla_data(tb[NL80211_ATTR_KEY_SEQ]),
895 nla_len(tb[NL80211_ATTR_KEY_SEQ]));
896 }
897 if (tb[NL80211_ATTR_KEY_TYPE]) {
898 enum nl80211_key_type key_type =
899 nla_get_u32(tb[NL80211_ATTR_KEY_TYPE]);
900 wpa_printf(MSG_DEBUG, "nl80211: Key Type %d", key_type);
901 if (key_type == NL80211_KEYTYPE_PAIRWISE)
902 data.michael_mic_failure.unicast = 1;
903 } else
904 data.michael_mic_failure.unicast = 1;
905
906 if (tb[NL80211_ATTR_KEY_IDX]) {
907 u8 key_id = nla_get_u8(tb[NL80211_ATTR_KEY_IDX]);
908 wpa_printf(MSG_DEBUG, "nl80211: Key Id %d", key_id);
909 }
910
911 wpa_supplicant_event(bss->ctx, EVENT_MICHAEL_MIC_FAILURE, &data);
912}
913
914
915static void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv,
916 struct nlattr *tb[])
917{
918 unsigned int freq;
f0e84057 919 union wpa_event_data event;
159a1791
JM		 920
921 if (tb[NL80211_ATTR_MAC] == NULL) {
922 wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined "
923 "event");
924 return;
925 }
926 os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
927
928 drv->associated = 1;
929 wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined",
930 MAC2STR(drv->bssid));
931
932 freq = nl80211_get_assoc_freq(drv);
933 if (freq) {
934 wpa_printf(MSG_DEBUG, "nl80211: IBSS on frequency %u MHz",
935 freq);
936 drv->first_bss->freq = freq;
937 }
938
f0e84057
SB		 939 os_memset(&event, 0, sizeof(event));
940 event.assoc_info.freq = freq;
941
942 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
159a1791
JM		 943}
944
945
946static void mlme_event_remain_on_channel(struct wpa_driver_nl80211_data *drv,
947 int cancel_event, struct nlattr *tb[])
948{
949 unsigned int freq, chan_type, duration;
950 union wpa_event_data data;
951 u64 cookie;
952
953 if (tb[NL80211_ATTR_WIPHY_FREQ])
954 freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
955 else
956 freq = 0;
957
958 if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])
959 chan_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
960 else
961 chan_type = 0;
962
963 if (tb[NL80211_ATTR_DURATION])
964 duration = nla_get_u32(tb[NL80211_ATTR_DURATION]);
965 else
966 duration = 0;
967
968 if (tb[NL80211_ATTR_COOKIE])
969 cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]);
970 else
971 cookie = 0;
972
973 wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel event (cancel=%d "
974 "freq=%u channel_type=%u duration=%u cookie=0x%llx (%s))",
975 cancel_event, freq, chan_type, duration,
976 (long long unsigned int) cookie,
977 cookie == drv->remain_on_chan_cookie ? "match" : "unknown");
978
979 if (cookie != drv->remain_on_chan_cookie)
980 return; /* not for us */
981
982 if (cancel_event)
983 drv->pending_remain_on_chan = 0;
984
985 os_memset(&data, 0, sizeof(data));
986 data.remain_on_channel.freq = freq;
987 data.remain_on_channel.duration = duration;
988 wpa_supplicant_event(drv->ctx, cancel_event ?
989 EVENT_CANCEL_REMAIN_ON_CHANNEL :
990 EVENT_REMAIN_ON_CHANNEL, &data);
991}
992
993
994static void mlme_event_ft_event(struct wpa_driver_nl80211_data *drv,
995 struct nlattr *tb[])
996{
997 union wpa_event_data data;
998
999 os_memset(&data, 0, sizeof(data));
1000
1001 if (tb[NL80211_ATTR_IE]) {
1002 data.ft_ies.ies = nla_data(tb[NL80211_ATTR_IE]);
1003 data.ft_ies.ies_len = nla_len(tb[NL80211_ATTR_IE]);
1004 }
1005
1006 if (tb[NL80211_ATTR_IE_RIC]) {
1007 data.ft_ies.ric_ies = nla_data(tb[NL80211_ATTR_IE_RIC]);
1008 data.ft_ies.ric_ies_len = nla_len(tb[NL80211_ATTR_IE_RIC]);
1009 }
1010
1011 if (tb[NL80211_ATTR_MAC])
1012 os_memcpy(data.ft_ies.target_ap,
1013 nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
1014
1015 wpa_printf(MSG_DEBUG, "nl80211: FT event target_ap " MACSTR,
1016 MAC2STR(data.ft_ies.target_ap));
1017
1018 wpa_supplicant_event(drv->ctx, EVENT_FT_RESPONSE, &data);
1019}
1020
1021
1022static void send_scan_event(struct wpa_driver_nl80211_data *drv, int aborted,
adcd7c4b 1023 struct nlattr *tb[], int external_scan)
159a1791
JM		 1024{
1025 union wpa_event_data event;
1026 struct nlattr *nl;
1027 int rem;
1028 struct scan_info *info;
1029#define MAX_REPORT_FREQS 50
1030 int freqs[MAX_REPORT_FREQS];
1031 int num_freqs = 0;
1032
adcd7c4b 1033 if (!external_scan && drv->scan_for_auth) {
159a1791
JM		 1034 drv->scan_for_auth = 0;
1035 wpa_printf(MSG_DEBUG, "nl80211: Scan results for missing "
1036 "cfg80211 BSS entry");
1037 wpa_driver_nl80211_authenticate_retry(drv);
1038 return;
1039 }
1040
1041 os_memset(&event, 0, sizeof(event));
1042 info = &event.scan_info;
1043 info->aborted = aborted;
adcd7c4b
KV		 1044 info->external_scan = external_scan;
1045 info->nl_scan_event = 1;
159a1791
JM		 1046
1047 if (tb[NL80211_ATTR_SCAN_SSIDS]) {
1048 nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_SSIDS], rem) {
1049 struct wpa_driver_scan_ssid *s =
1050 &info->ssids[info->num_ssids];
1051 s->ssid = nla_data(nl);
1052 s->ssid_len = nla_len(nl);
1053 wpa_printf(MSG_DEBUG, "nl80211: Scan probed for SSID '%s'",
1054 wpa_ssid_txt(s->ssid, s->ssid_len));
1055 info->num_ssids++;
1056 if (info->num_ssids == WPAS_MAX_SCAN_SSIDS)
1057 break;
1058 }
1059 }
1060 if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) {
712525b0 1061 char msg[300], *pos, *end;
159a1791
JM		 1062 int res;
1063
1064 pos = msg;
1065 end = pos + sizeof(msg);
1066 *pos = '\0';
1067
1068 nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem)
1069 {
1070 freqs[num_freqs] = nla_get_u32(nl);
1071 res = os_snprintf(pos, end - pos, " %d",
1072 freqs[num_freqs]);
a80ba67a 1073 if (!os_snprintf_error(end - pos, res))
159a1791
JM		 1074 pos += res;
1075 num_freqs++;
1076 if (num_freqs == MAX_REPORT_FREQS - 1)
1077 break;
1078 }
1079 info->freqs = freqs;
1080 info->num_freqs = num_freqs;
1081 wpa_printf(MSG_DEBUG, "nl80211: Scan included frequencies:%s",
1082 msg);
1083 }
1084 wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event);
1085}
1086
1087
1088static void nl80211_cqm_event(struct wpa_driver_nl80211_data *drv,
1089 struct nlattr *tb[])
1090{
1091 static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = {
1092 [NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
1093 [NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U8 },
1094 [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
1095 [NL80211_ATTR_CQM_PKT_LOSS_EVENT] = { .type = NLA_U32 },
1096 };
1097 struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1];
1098 enum nl80211_cqm_rssi_threshold_event event;
1099 union wpa_event_data ed;
1100 struct wpa_signal_info sig;
1101 int res;
1102
1103 if (tb[NL80211_ATTR_CQM] == NULL ||
1104 nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb[NL80211_ATTR_CQM],
1105 cqm_policy)) {
1106 wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid CQM event");
1107 return;
1108 }
1109
1110 os_memset(&ed, 0, sizeof(ed));
1111
1112 if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) {
1113 if (!tb[NL80211_ATTR_MAC])
1114 return;
1115 os_memcpy(ed.low_ack.addr, nla_data(tb[NL80211_ATTR_MAC]),
1116 ETH_ALEN);
1117 wpa_supplicant_event(drv->ctx, EVENT_STATION_LOW_ACK, &ed);
1118 return;
1119 }
1120
1121 if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] == NULL)
1122 return;
1123 event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]);
1124
1125 if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH) {
1126 wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor "
1127 "event: RSSI high");
1128 ed.signal_change.above_threshold = 1;
1129 } else if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW) {
1130 wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor "
1131 "event: RSSI low");
1132 ed.signal_change.above_threshold = 0;
1133 } else
1134 return;
1135
1136 res = nl80211_get_link_signal(drv, &sig);
1137 if (res == 0) {
1138 ed.signal_change.current_signal = sig.current_signal;
1139 ed.signal_change.current_txrate = sig.current_txrate;
1140 wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm txrate: %d",
1141 sig.current_signal, sig.current_txrate);
1142 }
1143
1144 res = nl80211_get_link_noise(drv, &sig);
1145 if (res == 0) {
1146 ed.signal_change.current_noise = sig.current_noise;
1147 wpa_printf(MSG_DEBUG, "nl80211: Noise: %d dBm",
1148 sig.current_noise);
1149 }
1150
1151 wpa_supplicant_event(drv->ctx, EVENT_SIGNAL_CHANGE, &ed);
1152}
1153
1154
1155static void nl80211_new_peer_candidate(struct wpa_driver_nl80211_data *drv,
1156 struct nlattr **tb)
1157{
1158 const u8 *addr;
1159 union wpa_event_data data;
1160
dcf8fbc0
JM		 1161 if (drv->nlmode != NL80211_IFTYPE_MESH_POINT ||
1162 !tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_IE])
159a1791
JM		 1163 return;
1164
1165 addr = nla_data(tb[NL80211_ATTR_MAC]);
7d41907b 1166 wpa_printf(MSG_DEBUG, "nl80211: New peer candidate " MACSTR,
159a1791
JM		 1167 MAC2STR(addr));
1168
1169 os_memset(&data, 0, sizeof(data));
1170 data.mesh_peer.peer = addr;
1171 data.mesh_peer.ies = nla_data(tb[NL80211_ATTR_IE]);
1172 data.mesh_peer.ie_len = nla_len(tb[NL80211_ATTR_IE]);
1173 wpa_supplicant_event(drv->ctx, EVENT_NEW_PEER_CANDIDATE, &data);
1174}
1175
1176
1177static void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv,
7c4027f6 1178 struct i802_bss *bss,
159a1791
JM		 1179 struct nlattr **tb)
1180{
1181 u8 *addr;
1182 union wpa_event_data data;
1183
1184 if (tb[NL80211_ATTR_MAC] == NULL)
1185 return;
1186 addr = nla_data(tb[NL80211_ATTR_MAC]);
1187 wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr));
1188
1189 if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) {
1190 u8 *ies = NULL;
1191 size_t ies_len = 0;
1192 if (tb[NL80211_ATTR_IE]) {
1193 ies = nla_data(tb[NL80211_ATTR_IE]);
1194 ies_len = nla_len(tb[NL80211_ATTR_IE]);
1195 }
1196 wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len);
7c4027f6 1197 drv_event_assoc(bss->ctx, addr, ies, ies_len, 0);
159a1791
JM		 1198 return;
1199 }
1200
1201 if (drv->nlmode != NL80211_IFTYPE_ADHOC)
1202 return;
1203
1204 os_memset(&data, 0, sizeof(data));
1205 os_memcpy(data.ibss_rsn_start.peer, addr, ETH_ALEN);
7c4027f6 1206 wpa_supplicant_event(bss->ctx, EVENT_IBSS_RSN_START, &data);
159a1791
JM		 1207}
1208
1209
1210static void nl80211_del_station_event(struct wpa_driver_nl80211_data *drv,
4653ceb7 1211 struct i802_bss *bss,
159a1791
JM		 1212 struct nlattr **tb)
1213{
1214 u8 *addr;
1215 union wpa_event_data data;
1216
1217 if (tb[NL80211_ATTR_MAC] == NULL)
1218 return;
1219 addr = nla_data(tb[NL80211_ATTR_MAC]);
1220 wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR,
1221 MAC2STR(addr));
1222
1223 if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) {
4653ceb7 1224 drv_event_disassoc(bss->ctx, addr);
159a1791
JM		 1225 return;
1226 }
1227
1228 if (drv->nlmode != NL80211_IFTYPE_ADHOC)
1229 return;
1230
1231 os_memset(&data, 0, sizeof(data));
1232 os_memcpy(data.ibss_peer_lost.peer, addr, ETH_ALEN);
4653ceb7 1233 wpa_supplicant_event(bss->ctx, EVENT_IBSS_PEER_LOST, &data);
159a1791
JM		 1234}
1235
1236
1237static void nl80211_rekey_offload_event(struct wpa_driver_nl80211_data *drv,
1238 struct nlattr **tb)
1239{
1240 struct nlattr *rekey_info[NUM_NL80211_REKEY_DATA];
1241 static struct nla_policy rekey_policy[NUM_NL80211_REKEY_DATA] = {
1242 [NL80211_REKEY_DATA_KEK] = {
1243 .minlen = NL80211_KEK_LEN,
1244 .maxlen = NL80211_KEK_LEN,
1245 },
1246 [NL80211_REKEY_DATA_KCK] = {
1247 .minlen = NL80211_KCK_LEN,
1248 .maxlen = NL80211_KCK_LEN,
1249 },
1250 [NL80211_REKEY_DATA_REPLAY_CTR] = {
1251 .minlen = NL80211_REPLAY_CTR_LEN,
1252 .maxlen = NL80211_REPLAY_CTR_LEN,
1253 },
1254 };
1255 union wpa_event_data data;
1256
dcf8fbc0
JM		 1257 if (!tb[NL80211_ATTR_MAC] ||
1258 !tb[NL80211_ATTR_REKEY_DATA] ||
1259 nla_parse_nested(rekey_info, MAX_NL80211_REKEY_DATA,
1260 tb[NL80211_ATTR_REKEY_DATA], rekey_policy) ||
1261 !rekey_info[NL80211_REKEY_DATA_REPLAY_CTR])
159a1791
JM		 1262 return;
1263
1264 os_memset(&data, 0, sizeof(data));
1265 data.driver_gtk_rekey.bssid = nla_data(tb[NL80211_ATTR_MAC]);
1266 wpa_printf(MSG_DEBUG, "nl80211: Rekey offload event for BSSID " MACSTR,
1267 MAC2STR(data.driver_gtk_rekey.bssid));
1268 data.driver_gtk_rekey.replay_ctr =
1269 nla_data(rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]);
1270 wpa_hexdump(MSG_DEBUG, "nl80211: Rekey offload - Replay Counter",
1271 data.driver_gtk_rekey.replay_ctr, NL80211_REPLAY_CTR_LEN);
1272 wpa_supplicant_event(drv->ctx, EVENT_DRIVER_GTK_REKEY, &data);
1273}
1274
1275
1276static void nl80211_pmksa_candidate_event(struct wpa_driver_nl80211_data *drv,
1277 struct nlattr **tb)
1278{
1279 struct nlattr *cand[NUM_NL80211_PMKSA_CANDIDATE];
1280 static struct nla_policy cand_policy[NUM_NL80211_PMKSA_CANDIDATE] = {
1281 [NL80211_PMKSA_CANDIDATE_INDEX] = { .type = NLA_U32 },
1282 [NL80211_PMKSA_CANDIDATE_BSSID] = {
1283 .minlen = ETH_ALEN,
1284 .maxlen = ETH_ALEN,
1285 },
1286 [NL80211_PMKSA_CANDIDATE_PREAUTH] = { .type = NLA_FLAG },
1287 };
1288 union wpa_event_data data;
1289
1290 wpa_printf(MSG_DEBUG, "nl80211: PMKSA candidate event");
1291
dcf8fbc0
JM		 1292 if (!tb[NL80211_ATTR_PMKSA_CANDIDATE] ||
1293 nla_parse_nested(cand, MAX_NL80211_PMKSA_CANDIDATE,
1294 tb[NL80211_ATTR_PMKSA_CANDIDATE], cand_policy) ||
1295 !cand[NL80211_PMKSA_CANDIDATE_INDEX] ||
159a1791
JM		 1296 !cand[NL80211_PMKSA_CANDIDATE_BSSID])
1297 return;
1298
1299 os_memset(&data, 0, sizeof(data));
1300 os_memcpy(data.pmkid_candidate.bssid,
1301 nla_data(cand[NL80211_PMKSA_CANDIDATE_BSSID]), ETH_ALEN);
1302 data.pmkid_candidate.index =
1303 nla_get_u32(cand[NL80211_PMKSA_CANDIDATE_INDEX]);
1304 data.pmkid_candidate.preauth =
1305 cand[NL80211_PMKSA_CANDIDATE_PREAUTH] != NULL;
1306 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data);
1307}
1308
1309
1310static void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv,
1311 struct nlattr **tb)
1312{
1313 union wpa_event_data data;
1314
1315 wpa_printf(MSG_DEBUG, "nl80211: Probe client event");
1316
1317 if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_ACK])
1318 return;
1319
1320 os_memset(&data, 0, sizeof(data));
1321 os_memcpy(data.client_poll.addr,
1322 nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
1323
1324 wpa_supplicant_event(drv->ctx, EVENT_DRIVER_CLIENT_POLL_OK, &data);
1325}
1326
1327
1328static void nl80211_tdls_oper_event(struct wpa_driver_nl80211_data *drv,
1329 struct nlattr **tb)
1330{
1331 union wpa_event_data data;
1332
1333 wpa_printf(MSG_DEBUG, "nl80211: TDLS operation event");
1334
1335 if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_TDLS_OPERATION])
1336 return;
1337
1338 os_memset(&data, 0, sizeof(data));
1339 os_memcpy(data.tdls.peer, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
1340 switch (nla_get_u8(tb[NL80211_ATTR_TDLS_OPERATION])) {
1341 case NL80211_TDLS_SETUP:
1342 wpa_printf(MSG_DEBUG, "nl80211: TDLS setup request for peer "
1343 MACSTR, MAC2STR(data.tdls.peer));
1344 data.tdls.oper = TDLS_REQUEST_SETUP;
1345 break;
1346 case NL80211_TDLS_TEARDOWN:
1347 wpa_printf(MSG_DEBUG, "nl80211: TDLS teardown request for peer "
1348 MACSTR, MAC2STR(data.tdls.peer));
1349 data.tdls.oper = TDLS_REQUEST_TEARDOWN;
1350 break;
3f0e6ec4
SD		 1351 case NL80211_TDLS_DISCOVERY_REQ:
1352 wpa_printf(MSG_DEBUG,
1353 "nl80211: TDLS discovery request for peer " MACSTR,
1354 MAC2STR(data.tdls.peer));
1355 data.tdls.oper = TDLS_REQUEST_DISCOVER;
1356 break;
159a1791
JM		 1357 default:
1358 wpa_printf(MSG_DEBUG, "nl80211: Unsupported TDLS operatione "
1359 "event");
1360 return;
1361 }
1362 if (tb[NL80211_ATTR_REASON_CODE]) {
1363 data.tdls.reason_code =
1364 nla_get_u16(tb[NL80211_ATTR_REASON_CODE]);
1365 }
1366
1367 wpa_supplicant_event(drv->ctx, EVENT_TDLS, &data);
1368}
1369
1370
1371static void nl80211_stop_ap(struct wpa_driver_nl80211_data *drv,
1372 struct nlattr **tb)
1373{
1374 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_UNAVAILABLE, NULL);
1375}
1376
1377
1378static void nl80211_connect_failed_event(struct wpa_driver_nl80211_data *drv,
1379 struct nlattr **tb)
1380{
1381 union wpa_event_data data;
1382 u32 reason;
1383
1384 wpa_printf(MSG_DEBUG, "nl80211: Connect failed event");
1385
1386 if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_CONN_FAILED_REASON])
1387 return;
1388
1389 os_memset(&data, 0, sizeof(data));
1390 os_memcpy(data.connect_failed_reason.addr,
1391 nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
1392
1393 reason = nla_get_u32(tb[NL80211_ATTR_CONN_FAILED_REASON]);
1394 switch (reason) {
1395 case NL80211_CONN_FAIL_MAX_CLIENTS:
1396 wpa_printf(MSG_DEBUG, "nl80211: Max client reached");
1397 data.connect_failed_reason.code = MAX_CLIENT_REACHED;
1398 break;
1399 case NL80211_CONN_FAIL_BLOCKED_CLIENT:
1400 wpa_printf(MSG_DEBUG, "nl80211: Blocked client " MACSTR
1401 " tried to connect",
1402 MAC2STR(data.connect_failed_reason.addr));
1403 data.connect_failed_reason.code = BLOCKED_CLIENT;
1404 break;
1405 default:
1406 wpa_printf(MSG_DEBUG, "nl8021l: Unknown connect failed reason "
1407 "%u", reason);
1408 return;
1409 }
1410
1411 wpa_supplicant_event(drv->ctx, EVENT_CONNECT_FAILED_REASON, &data);
1412}
1413
1414
1415static void nl80211_radar_event(struct wpa_driver_nl80211_data *drv,
1416 struct nlattr **tb)
1417{
1418 union wpa_event_data data;
1419 enum nl80211_radar_event event_type;
1420
1421 if (!tb[NL80211_ATTR_WIPHY_FREQ] || !tb[NL80211_ATTR_RADAR_EVENT])
1422 return;
1423
1424 os_memset(&data, 0, sizeof(data));
1425 data.dfs_event.freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
1426 event_type = nla_get_u32(tb[NL80211_ATTR_RADAR_EVENT]);
1427
1428 /* Check HT params */
1429 if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
1430 data.dfs_event.ht_enabled = 1;
1431 data.dfs_event.chan_offset = 0;
1432
1433 switch (nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])) {
1434 case NL80211_CHAN_NO_HT:
1435 data.dfs_event.ht_enabled = 0;
1436 break;
1437 case NL80211_CHAN_HT20:
1438 break;
1439 case NL80211_CHAN_HT40PLUS:
1440 data.dfs_event.chan_offset = 1;
1441 break;
1442 case NL80211_CHAN_HT40MINUS:
1443 data.dfs_event.chan_offset = -1;
1444 break;
1445 }
1446 }
1447
1448 /* Get VHT params */
1449 if (tb[NL80211_ATTR_CHANNEL_WIDTH])
1450 data.dfs_event.chan_width =
1451 convert2width(nla_get_u32(
1452 tb[NL80211_ATTR_CHANNEL_WIDTH]));
1453 if (tb[NL80211_ATTR_CENTER_FREQ1])
1454 data.dfs_event.cf1 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ1]);
1455 if (tb[NL80211_ATTR_CENTER_FREQ2])
1456 data.dfs_event.cf2 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ2]);
1457
1458 wpa_printf(MSG_DEBUG, "nl80211: DFS event on freq %d MHz, ht: %d, offset: %d, width: %d, cf1: %dMHz, cf2: %dMHz",
1459 data.dfs_event.freq, data.dfs_event.ht_enabled,
1460 data.dfs_event.chan_offset, data.dfs_event.chan_width,
1461 data.dfs_event.cf1, data.dfs_event.cf2);
1462
1463 switch (event_type) {
1464 case NL80211_RADAR_DETECTED:
1465 wpa_supplicant_event(drv->ctx, EVENT_DFS_RADAR_DETECTED, &data);
1466 break;
1467 case NL80211_RADAR_CAC_FINISHED:
1468 wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_FINISHED, &data);
1469 break;
1470 case NL80211_RADAR_CAC_ABORTED:
1471 wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_ABORTED, &data);
1472 break;
1473 case NL80211_RADAR_NOP_FINISHED:
1474 wpa_supplicant_event(drv->ctx, EVENT_DFS_NOP_FINISHED, &data);
1475 break;
1476 default:
1477 wpa_printf(MSG_DEBUG, "nl80211: Unknown radar event %d "
1478 "received", event_type);
1479 break;
1480 }
1481}
1482
1483
1484static void nl80211_spurious_frame(struct i802_bss *bss, struct nlattr **tb,
1485 int wds)
1486{
1487 struct wpa_driver_nl80211_data *drv = bss->drv;
1488 union wpa_event_data event;
1489
1490 if (!tb[NL80211_ATTR_MAC])
1491 return;
1492
1493 os_memset(&event, 0, sizeof(event));
1494 event.rx_from_unknown.bssid = bss->addr;
1495 event.rx_from_unknown.addr = nla_data(tb[NL80211_ATTR_MAC]);
1496 event.rx_from_unknown.wds = wds;
1497
1498 wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event);
1499}
1500
1501
b658547d
JM		 1502#ifdef CONFIG_DRIVER_NL80211_QCA
1503
159a1791
JM		 1504static void qca_nl80211_avoid_freq(struct wpa_driver_nl80211_data *drv,
1505 const u8 *data, size_t len)
1506{
1507 u32 i, count;
1508 union wpa_event_data event;
1509 struct wpa_freq_range *range = NULL;
1510 const struct qca_avoid_freq_list *freq_range;
1511
1512 freq_range = (const struct qca_avoid_freq_list *) data;
1513 if (len < sizeof(freq_range->count))
1514 return;
1515
1516 count = freq_range->count;
1517 if (len < sizeof(freq_range->count) +
1518 count * sizeof(struct qca_avoid_freq_range)) {
1519 wpa_printf(MSG_DEBUG, "nl80211: Ignored too short avoid frequency list (len=%u)",
1520 (unsigned int) len);
1521 return;
1522 }
1523
1524 if (count > 0) {
1525 range = os_calloc(count, sizeof(struct wpa_freq_range));
1526 if (range == NULL)
1527 return;
1528 }
1529
1530 os_memset(&event, 0, sizeof(event));
1531 for (i = 0; i < count; i++) {
1532 unsigned int idx = event.freq_range.num;
1533 range[idx].min = freq_range->range[i].start_freq;
1534 range[idx].max = freq_range->range[i].end_freq;
1535 wpa_printf(MSG_DEBUG, "nl80211: Avoid frequency range: %u-%u",
1536 range[idx].min, range[idx].max);
1537 if (range[idx].min > range[idx].max) {
1538 wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid frequency range");
1539 continue;
1540 }
1541 event.freq_range.num++;
1542 }
1543 event.freq_range.range = range;
1544
1545 wpa_supplicant_event(drv->ctx, EVENT_AVOID_FREQUENCIES, &event);
1546
1547 os_free(range);
1548}
1549
1550
3784c058
PX		 1551static enum hostapd_hw_mode get_qca_hw_mode(u8 hw_mode)
1552{
1553 switch (hw_mode) {
1554 case QCA_ACS_MODE_IEEE80211B:
1555 return HOSTAPD_MODE_IEEE80211B;
1556 case QCA_ACS_MODE_IEEE80211G:
1557 return HOSTAPD_MODE_IEEE80211G;
1558 case QCA_ACS_MODE_IEEE80211A:
1559 return HOSTAPD_MODE_IEEE80211A;
1560 case QCA_ACS_MODE_IEEE80211AD:
1561 return HOSTAPD_MODE_IEEE80211AD;
1562 case QCA_ACS_MODE_IEEE80211ANY:
1563 return HOSTAPD_MODE_IEEE80211ANY;
1564 default:
1565 return NUM_HOSTAPD_MODES;
1566 }
1567}
1568
1569
16689c7c
PX		 1570static void qca_nl80211_acs_select_ch(struct wpa_driver_nl80211_data *drv,
1571 const u8 *data, size_t len)
1572{
1573 struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_ACS_MAX + 1];
1574 union wpa_event_data event;
1575
1576 wpa_printf(MSG_DEBUG,
1577 "nl80211: ACS channel selection vendor event received");
1578
1579 if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_ACS_MAX,
dcf8fbc0
JM		 1580 (struct nlattr *) data, len, NULL) ||
1581 !tb[QCA_WLAN_VENDOR_ATTR_ACS_PRIMARY_CHANNEL] ||
16689c7c
PX		 1582 !tb[QCA_WLAN_VENDOR_ATTR_ACS_SECONDARY_CHANNEL])
1583 return;
1584
1585 os_memset(&event, 0, sizeof(event));
1586 event.acs_selected_channels.pri_channel =
1587 nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_PRIMARY_CHANNEL]);
1588 event.acs_selected_channels.sec_channel =
1589 nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_SECONDARY_CHANNEL]);
857d9422
MM		 1590 if (tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL])
1591 event.acs_selected_channels.vht_seg0_center_ch =
1592 nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL]);
1593 if (tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL])
1594 event.acs_selected_channels.vht_seg1_center_ch =
1595 nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG1_CENTER_CHANNEL]);
1596 if (tb[QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH])
1597 event.acs_selected_channels.ch_width =
1598 nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH]);
3784c058
PX		 1599 if (tb[QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE]) {
1600 u8 hw_mode = nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE]);
1601
1602 event.acs_selected_channels.hw_mode = get_qca_hw_mode(hw_mode);
1603 if (event.acs_selected_channels.hw_mode == NUM_HOSTAPD_MODES ||
1604 event.acs_selected_channels.hw_mode ==
1605 HOSTAPD_MODE_IEEE80211ANY) {
1606 wpa_printf(MSG_DEBUG,
1607 "nl80211: Invalid hw_mode %d in ACS selection event",
1608 hw_mode);
1609 return;
1610 }
1611 }
857d9422
MM		 1612
1613 wpa_printf(MSG_INFO,
3784c058 1614 "nl80211: ACS Results: PCH: %d SCH: %d BW: %d VHT0: %d VHT1: %d HW_MODE: %d",
857d9422
MM		 1615 event.acs_selected_channels.pri_channel,
1616 event.acs_selected_channels.sec_channel,
1617 event.acs_selected_channels.ch_width,
1618 event.acs_selected_channels.vht_seg0_center_ch,
3784c058
PX		 1619 event.acs_selected_channels.vht_seg1_center_ch,
1620 event.acs_selected_channels.hw_mode);
857d9422
MM		 1621
1622 /* Ignore ACS channel list check for backwards compatibility */
16689c7c
PX		 1623
1624 wpa_supplicant_event(drv->ctx, EVENT_ACS_CHANNEL_SELECTED, &event);
1625}
1626
1627
159a1791
JM		 1628static void qca_nl80211_key_mgmt_auth(struct wpa_driver_nl80211_data *drv,
1629 const u8 *data, size_t len)
1630{
1631 struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX + 1];
1632 u8 *bssid;
1633
1634 wpa_printf(MSG_DEBUG,
1635 "nl80211: Key management roam+auth vendor event received");
1636
1637 if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX,
dcf8fbc0
JM		 1638 (struct nlattr *) data, len, NULL) ||
1639 !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID] ||
159a1791
JM		 1640 nla_len(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]) != ETH_ALEN ||
1641 !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE] ||
1642 !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE] ||
1643 !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED])
1644 return;
1645
1646 bssid = nla_data(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]);
1647 wpa_printf(MSG_DEBUG, " * roam BSSID " MACSTR, MAC2STR(bssid));
1648
1649 mlme_event_connect(drv, NL80211_CMD_ROAM, NULL,
1650 tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID],
1651 tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE],
1652 tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE],
9a5160f5 1653 NULL,
159a1791
JM		 1654 tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED],
1655 tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_KEY_REPLAY_CTR],
1656 tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KCK],
f32227ed
RJ		 1657 tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KEK],
1658 tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_SUBNET_STATUS]);
159a1791
JM		 1659}
1660
1661
02e42ab7
AK		 1662static void qca_nl80211_dfs_offload_radar_event(
1663 struct wpa_driver_nl80211_data *drv, u32 subcmd, u8 *msg, int length)
1664{
1665 union wpa_event_data data;
1666 struct nlattr *tb[NL80211_ATTR_MAX + 1];
1667
1668 wpa_printf(MSG_DEBUG,
1669 "nl80211: DFS offload radar vendor event received");
1670
1671 if (nla_parse(tb, NL80211_ATTR_MAX,
1672 (struct nlattr *) msg, length, NULL))
1673 return;
1674
1675 if (!tb[NL80211_ATTR_WIPHY_FREQ]) {
1676 wpa_printf(MSG_INFO,
1677 "nl80211: Error parsing WIPHY_FREQ in FS offload radar vendor event");
1678 return;
1679 }
1680
1681 os_memset(&data, 0, sizeof(data));
1682 data.dfs_event.freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
1683
1684 wpa_printf(MSG_DEBUG, "nl80211: DFS event on freq %d MHz",
1685 data.dfs_event.freq);
1686
1687 /* Check HT params */
1688 if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
1689 data.dfs_event.ht_enabled = 1;
1690 data.dfs_event.chan_offset = 0;
1691
1692 switch (nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])) {
1693 case NL80211_CHAN_NO_HT:
1694 data.dfs_event.ht_enabled = 0;
1695 break;
1696 case NL80211_CHAN_HT20:
1697 break;
1698 case NL80211_CHAN_HT40PLUS:
1699 data.dfs_event.chan_offset = 1;
1700 break;
1701 case NL80211_CHAN_HT40MINUS:
1702 data.dfs_event.chan_offset = -1;
1703 break;
1704 }
1705 }
1706
1707 /* Get VHT params */
1708 if (tb[NL80211_ATTR_CHANNEL_WIDTH])
1709 data.dfs_event.chan_width =
1710 convert2width(nla_get_u32(
1711 tb[NL80211_ATTR_CHANNEL_WIDTH]));
1712 if (tb[NL80211_ATTR_CENTER_FREQ1])
1713 data.dfs_event.cf1 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ1]);
1714 if (tb[NL80211_ATTR_CENTER_FREQ2])
1715 data.dfs_event.cf2 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ2]);
1716
1717 wpa_printf(MSG_DEBUG, "nl80211: DFS event on freq %d MHz, ht: %d, "
1718 "offset: %d, width: %d, cf1: %dMHz, cf2: %dMHz",
1719 data.dfs_event.freq, data.dfs_event.ht_enabled,
1720 data.dfs_event.chan_offset, data.dfs_event.chan_width,
1721 data.dfs_event.cf1, data.dfs_event.cf2);
1722
1723 switch (subcmd) {
1724 case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_RADAR_DETECTED:
1725 wpa_supplicant_event(drv->ctx, EVENT_DFS_RADAR_DETECTED, &data);
1726 break;
1727 case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_STARTED:
1728 wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_STARTED, &data);
1729 break;
1730 case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_FINISHED:
1731 wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_FINISHED, &data);
1732 break;
1733 case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_ABORTED:
1734 wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_ABORTED, &data);
1735 break;
1736 case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_NOP_FINISHED:
1737 wpa_supplicant_event(drv->ctx, EVENT_DFS_NOP_FINISHED, &data);
1738 break;
1739 default:
1740 wpa_printf(MSG_DEBUG,
1741 "nl80211: Unknown DFS offload radar event %d received",
1742 subcmd);
1743 break;
1744 }
1745}
1746
1747
f22a080c
KV		 1748static void qca_nl80211_scan_trigger_event(struct wpa_driver_nl80211_data *drv,
1749 u8 *data, size_t len)
1750{
1751 struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_SCAN_MAX + 1];
1752 u64 cookie = 0;
adcd7c4b
KV		 1753 union wpa_event_data event;
1754 struct scan_info *info;
f22a080c
KV		 1755
1756 if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_SCAN_MAX,
1757 (struct nlattr *) data, len, NULL) ||
1758 !tb[QCA_WLAN_VENDOR_ATTR_SCAN_COOKIE])
1759 return;
1760
1761 cookie = nla_get_u64(tb[QCA_WLAN_VENDOR_ATTR_SCAN_COOKIE]);
1762 if (cookie != drv->vendor_scan_cookie) {
1763 /* External scan trigger event, ignore */
1764 return;
1765 }
1766
adcd7c4b
KV		 1767 /* Cookie match, own scan */
1768 os_memset(&event, 0, sizeof(event));
1769 info = &event.scan_info;
1770 info->external_scan = 0;
1771 info->nl_scan_event = 0;
1772
f22a080c 1773 drv->scan_state = SCAN_STARTED;
adcd7c4b 1774 wpa_supplicant_event(drv->ctx, EVENT_SCAN_STARTED, &event);
f22a080c
KV		 1775}
1776
1777
1778static void send_vendor_scan_event(struct wpa_driver_nl80211_data *drv,
adcd7c4b
KV		 1779 int aborted, struct nlattr *tb[],
1780 int external_scan)
f22a080c
KV		 1781{
1782 union wpa_event_data event;
1783 struct nlattr *nl;
1784 int rem;
1785 struct scan_info *info;
1786 int freqs[MAX_REPORT_FREQS];
1787 int num_freqs = 0;
1788
1789 os_memset(&event, 0, sizeof(event));
1790 info = &event.scan_info;
1791 info->aborted = aborted;
adcd7c4b 1792 info->external_scan = external_scan;
f22a080c
KV		 1793
1794 if (tb[QCA_WLAN_VENDOR_ATTR_SCAN_SSIDS]) {
1795 nla_for_each_nested(nl,
1796 tb[QCA_WLAN_VENDOR_ATTR_SCAN_SSIDS], rem) {
1797 struct wpa_driver_scan_ssid *s =
1798 &info->ssids[info->num_ssids];
1799 s->ssid = nla_data(nl);
1800 s->ssid_len = nla_len(nl);
1801 wpa_printf(MSG_DEBUG,
1802 "nl80211: Scan probed for SSID '%s'",
1803 wpa_ssid_txt(s->ssid, s->ssid_len));
1804 info->num_ssids++;
1805 if (info->num_ssids == WPAS_MAX_SCAN_SSIDS)
1806 break;
1807 }
1808 }
1809
1810 if (tb[QCA_WLAN_VENDOR_ATTR_SCAN_FREQUENCIES]) {
712525b0 1811 char msg[300], *pos, *end;
f22a080c
KV		 1812 int res;
1813
1814 pos = msg;
1815 end = pos + sizeof(msg);
1816 *pos = '\0';
1817
1818 nla_for_each_nested(nl,
1819 tb[QCA_WLAN_VENDOR_ATTR_SCAN_FREQUENCIES],
1820 rem) {
1821 freqs[num_freqs] = nla_get_u32(nl);
1822 res = os_snprintf(pos, end - pos, " %d",
1823 freqs[num_freqs]);
1824 if (!os_snprintf_error(end - pos, res))
1825 pos += res;
1826 num_freqs++;
1827 if (num_freqs == MAX_REPORT_FREQS - 1)
1828 break;
1829 }
1830
1831 info->freqs = freqs;
1832 info->num_freqs = num_freqs;
1833 wpa_printf(MSG_DEBUG, "nl80211: Scan included frequencies:%s",
1834 msg);
1835 }
1836 wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event);
1837}
1838
1839
1840static void qca_nl80211_scan_done_event(struct wpa_driver_nl80211_data *drv,
1841 u8 *data, size_t len)
1842{
1843 struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_SCAN_MAX + 1];
1844 u64 cookie = 0;
1845 enum scan_status status;
adcd7c4b 1846 int external_scan;
f22a080c
KV		 1847
1848 if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_SCAN_MAX,
1849 (struct nlattr *) data, len, NULL) ||
1850 !tb[QCA_WLAN_VENDOR_ATTR_SCAN_STATUS] ||
1851 !tb[QCA_WLAN_VENDOR_ATTR_SCAN_COOKIE])
1852 return;
1853
1854 status = nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_SCAN_STATUS]);
1855 if (status >= VENDOR_SCAN_STATUS_MAX)
1856 return; /* invalid status */
1857
1858 cookie = nla_get_u64(tb[QCA_WLAN_VENDOR_ATTR_SCAN_COOKIE]);
1859 if (cookie != drv->vendor_scan_cookie) {
1860 /* Event from an external scan, get scan results */
adcd7c4b 1861 external_scan = 1;
f22a080c 1862 } else {
adcd7c4b 1863 external_scan = 0;
f22a080c
KV		 1864 if (status == VENDOR_SCAN_STATUS_NEW_RESULTS)
1865 drv->scan_state = SCAN_COMPLETED;
1866 else
1867 drv->scan_state = SCAN_ABORTED;
1868
1869 eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv,
1870 drv->ctx);
1871 drv->vendor_scan_cookie = 0;
adcd7c4b 1872 drv->last_scan_cmd = 0;
f22a080c
KV		 1873 }
1874
adcd7c4b
KV		 1875 send_vendor_scan_event(drv, (status == VENDOR_SCAN_STATUS_ABORTED), tb,
1876 external_scan);
f22a080c
KV		 1877}
1878
a6f5b193
PX		 1879
1880static void qca_nl80211_p2p_lo_stop_event(struct wpa_driver_nl80211_data *drv,
1881 u8 *data, size_t len)
1882{
1883 struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_MAX + 1];
1884 union wpa_event_data event;
1885
1886 wpa_printf(MSG_DEBUG,
1887 "nl80211: P2P listen offload stop vendor event received");
1888
1889 if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_MAX,
1890 (struct nlattr *) data, len, NULL) ||
1891 !tb[QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_STOP_REASON])
1892 return;
1893
1894 os_memset(&event, 0, sizeof(event));
1895 event.p2p_lo_stop.reason_code =
1896 nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_STOP_REASON]);
1897
1898 wpa_printf(MSG_DEBUG,
1899 "nl80211: P2P Listen offload stop reason: %d",
1900 event.p2p_lo_stop.reason_code);
1901 wpa_supplicant_event(drv->ctx, EVENT_P2P_LO_STOP, &event);
1902}
1903
b658547d
JM		 1904#endif /* CONFIG_DRIVER_NL80211_QCA */
1905
f22a080c 1906
159a1791
JM		 1907static void nl80211_vendor_event_qca(struct wpa_driver_nl80211_data *drv,
1908 u32 subcmd, u8 *data, size_t len)
1909{
1910 switch (subcmd) {
1db718b3
JM		 1911 case QCA_NL80211_VENDOR_SUBCMD_TEST:
1912 wpa_hexdump(MSG_DEBUG, "nl80211: QCA test event", data, len);
1913 break;
b658547d 1914#ifdef CONFIG_DRIVER_NL80211_QCA
159a1791
JM		 1915 case QCA_NL80211_VENDOR_SUBCMD_AVOID_FREQUENCY:
1916 qca_nl80211_avoid_freq(drv, data, len);
1917 break;
1918 case QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH:
1919 qca_nl80211_key_mgmt_auth(drv, data, len);
1920 break;
16689c7c
PX		 1921 case QCA_NL80211_VENDOR_SUBCMD_DO_ACS:
1922 qca_nl80211_acs_select_ch(drv, data, len);
1923 break;
02e42ab7
AK		 1924 case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_STARTED:
1925 case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_FINISHED:
1926 case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_ABORTED:
1927 case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_NOP_FINISHED:
1928 case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_RADAR_DETECTED:
1929 qca_nl80211_dfs_offload_radar_event(drv, subcmd, data, len);
1930 break;
f22a080c
KV		 1931 case QCA_NL80211_VENDOR_SUBCMD_TRIGGER_SCAN:
1932 qca_nl80211_scan_trigger_event(drv, data, len);
1933 break;
1934 case QCA_NL80211_VENDOR_SUBCMD_SCAN_DONE:
1935 qca_nl80211_scan_done_event(drv, data, len);
1936 break;
a6f5b193
PX		 1937 case QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP:
1938 qca_nl80211_p2p_lo_stop_event(drv, data, len);
1939 break;
b658547d 1940#endif /* CONFIG_DRIVER_NL80211_QCA */
159a1791
JM		 1941 default:
1942 wpa_printf(MSG_DEBUG,
1943 "nl80211: Ignore unsupported QCA vendor event %u",
1944 subcmd);
1945 break;
1946 }
1947}
1948
1949
1950static void nl80211_vendor_event(struct wpa_driver_nl80211_data *drv,
1951 struct nlattr **tb)
1952{
1953 u32 vendor_id, subcmd, wiphy = 0;
1954 int wiphy_idx;
1955 u8 *data = NULL;
1956 size_t len = 0;
1957
1958 if (!tb[NL80211_ATTR_VENDOR_ID] ||
1959 !tb[NL80211_ATTR_VENDOR_SUBCMD])
1960 return;
1961
1962 vendor_id = nla_get_u32(tb[NL80211_ATTR_VENDOR_ID]);
1963 subcmd = nla_get_u32(tb[NL80211_ATTR_VENDOR_SUBCMD]);
1964
1965 if (tb[NL80211_ATTR_WIPHY])
1966 wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
1967
1968 wpa_printf(MSG_DEBUG, "nl80211: Vendor event: wiphy=%u vendor_id=0x%x subcmd=%u",
1969 wiphy, vendor_id, subcmd);
1970
1971 if (tb[NL80211_ATTR_VENDOR_DATA]) {
1972 data = nla_data(tb[NL80211_ATTR_VENDOR_DATA]);
1973 len = nla_len(tb[NL80211_ATTR_VENDOR_DATA]);
1974 wpa_hexdump(MSG_MSGDUMP, "nl80211: Vendor data", data, len);
1975 }
1976
1977 wiphy_idx = nl80211_get_wiphy_index(drv->first_bss);
1978 if (wiphy_idx >= 0 && wiphy_idx != (int) wiphy) {
1979 wpa_printf(MSG_DEBUG, "nl80211: Ignore vendor event for foreign wiphy %u (own: %d)",
1980 wiphy, wiphy_idx);
1981 return;
1982 }
1983
1984 switch (vendor_id) {
1985 case OUI_QCA:
1986 nl80211_vendor_event_qca(drv, subcmd, data, len);
1987 break;
1988 default:
1989 wpa_printf(MSG_DEBUG, "nl80211: Ignore unsupported vendor event");
1990 break;
1991 }
1992}
1993
1994
1995static void nl80211_reg_change_event(struct wpa_driver_nl80211_data *drv,
1996 struct nlattr *tb[])
1997{
1998 union wpa_event_data data;
1999 enum nl80211_reg_initiator init;
2000
2001 wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change");
2002
2003 if (tb[NL80211_ATTR_REG_INITIATOR] == NULL)
2004 return;
2005
2006 os_memset(&data, 0, sizeof(data));
2007 init = nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR]);
2008 wpa_printf(MSG_DEBUG, " * initiator=%d", init);
2009 switch (init) {
2010 case NL80211_REGDOM_SET_BY_CORE:
2011 data.channel_list_changed.initiator = REGDOM_SET_BY_CORE;
2012 break;
2013 case NL80211_REGDOM_SET_BY_USER:
2014 data.channel_list_changed.initiator = REGDOM_SET_BY_USER;
2015 break;
2016 case NL80211_REGDOM_SET_BY_DRIVER:
2017 data.channel_list_changed.initiator = REGDOM_SET_BY_DRIVER;
2018 break;
2019 case NL80211_REGDOM_SET_BY_COUNTRY_IE:
2020 data.channel_list_changed.initiator = REGDOM_SET_BY_COUNTRY_IE;
2021 break;
2022 }
2023
2024 if (tb[NL80211_ATTR_REG_TYPE]) {
2025 enum nl80211_reg_type type;
2026 type = nla_get_u8(tb[NL80211_ATTR_REG_TYPE]);
2027 wpa_printf(MSG_DEBUG, " * type=%d", type);
2028 switch (type) {
2029 case NL80211_REGDOM_TYPE_COUNTRY:
2030 data.channel_list_changed.type = REGDOM_TYPE_COUNTRY;
2031 break;
2032 case NL80211_REGDOM_TYPE_WORLD:
2033 data.channel_list_changed.type = REGDOM_TYPE_WORLD;
2034 break;
2035 case NL80211_REGDOM_TYPE_CUSTOM_WORLD:
2036 data.channel_list_changed.type =
2037 REGDOM_TYPE_CUSTOM_WORLD;
2038 break;
2039 case NL80211_REGDOM_TYPE_INTERSECTION:
2040 data.channel_list_changed.type =
2041 REGDOM_TYPE_INTERSECTION;
2042 break;
2043 }
2044 }
2045
2046 if (tb[NL80211_ATTR_REG_ALPHA2]) {
2047 os_strlcpy(data.channel_list_changed.alpha2,
2048 nla_get_string(tb[NL80211_ATTR_REG_ALPHA2]),
2049 sizeof(data.channel_list_changed.alpha2));
2050 wpa_printf(MSG_DEBUG, " * alpha2=%s",
2051 data.channel_list_changed.alpha2);
2052 }
2053
2054 wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, &data);
2055}
2056
2057
2058static void do_process_drv_event(struct i802_bss *bss, int cmd,
2059 struct nlattr **tb)
2060{
2061 struct wpa_driver_nl80211_data *drv = bss->drv;
2062 union wpa_event_data data;
adcd7c4b 2063 int external_scan_event = 0;
159a1791
JM		 2064
2065 wpa_printf(MSG_DEBUG, "nl80211: Drv Event %d (%s) received for %s",
2066 cmd, nl80211_command_to_string(cmd), bss->ifname);
2067
15badebd
CL		 2068 if (cmd == NL80211_CMD_ROAM &&
2069 (drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) {
159a1791
JM		 2070 /*
2071 * Device will use roam+auth vendor event to indicate
2072 * roaming, so ignore the regular roam event.
2073 */
2074 wpa_printf(MSG_DEBUG,
2075 "nl80211: Ignore roam event (cmd=%d), device will use vendor event roam+auth",
2076 cmd);
2077 return;
2078 }
2079
2080 if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED &&
2081 (cmd == NL80211_CMD_NEW_SCAN_RESULTS ||
2082 cmd == NL80211_CMD_SCAN_ABORTED)) {
2083 wpa_driver_nl80211_set_mode(drv->first_bss,
2084 drv->ap_scan_as_station);
2085 drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
2086 }
2087
2088 switch (cmd) {
2089 case NL80211_CMD_TRIGGER_SCAN:
2090 wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Scan trigger");
2091 drv->scan_state = SCAN_STARTED;
2092 if (drv->scan_for_auth) {
2093 /*
2094 * Cannot indicate EVENT_SCAN_STARTED here since we skip
2095 * EVENT_SCAN_RESULTS in scan_for_auth case and the
2096 * upper layer implementation could get confused about
2097 * scanning state.
2098 */
2099 wpa_printf(MSG_DEBUG, "nl80211: Do not indicate scan-start event due to internal scan_for_auth");
2100 break;
2101 }
2102 wpa_supplicant_event(drv->ctx, EVENT_SCAN_STARTED, NULL);
2103 break;
2104 case NL80211_CMD_START_SCHED_SCAN:
2105 wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Sched scan started");
2106 drv->scan_state = SCHED_SCAN_STARTED;
2107 break;
2108 case NL80211_CMD_SCHED_SCAN_STOPPED:
2109 wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Sched scan stopped");
2110 drv->scan_state = SCHED_SCAN_STOPPED;
2111 wpa_supplicant_event(drv->ctx, EVENT_SCHED_SCAN_STOPPED, NULL);
2112 break;
2113 case NL80211_CMD_NEW_SCAN_RESULTS:
2114 wpa_dbg(drv->ctx, MSG_DEBUG,
2115 "nl80211: New scan results available");
159a1791 2116 drv->scan_complete_events = 1;
adcd7c4b
KV		 2117 if (drv->last_scan_cmd == NL80211_CMD_TRIGGER_SCAN) {
2118 drv->scan_state = SCAN_COMPLETED;
2119 eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout,
2120 drv, drv->ctx);
2121 drv->last_scan_cmd = 0;
2122 } else {
2123 external_scan_event = 1;
2124 }
2125 send_scan_event(drv, 0, tb, external_scan_event);
159a1791
JM		 2126 break;
2127 case NL80211_CMD_SCHED_SCAN_RESULTS:
2128 wpa_dbg(drv->ctx, MSG_DEBUG,
2129 "nl80211: New sched scan results available");
2130 drv->scan_state = SCHED_SCAN_RESULTS;
adcd7c4b 2131 send_scan_event(drv, 0, tb, 0);
159a1791
JM		 2132 break;
2133 case NL80211_CMD_SCAN_ABORTED:
2134 wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Scan aborted");
adcd7c4b
KV		 2135 if (drv->last_scan_cmd == NL80211_CMD_TRIGGER_SCAN) {
2136 drv->scan_state = SCAN_ABORTED;
2137 /*
2138 * Need to indicate that scan results are available in
2139 * order not to make wpa_supplicant stop its scanning.
2140 */
2141 eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout,
2142 drv, drv->ctx);
2143 drv->last_scan_cmd = 0;
2144 } else {
2145 external_scan_event = 1;
2146 }
2147 send_scan_event(drv, 1, tb, external_scan_event);
159a1791
JM		 2148 break;
2149 case NL80211_CMD_AUTHENTICATE:
2150 case NL80211_CMD_ASSOCIATE:
2151 case NL80211_CMD_DEAUTHENTICATE:
2152 case NL80211_CMD_DISASSOCIATE:
2153 case NL80211_CMD_FRAME_TX_STATUS:
2154 case NL80211_CMD_UNPROT_DEAUTHENTICATE:
2155 case NL80211_CMD_UNPROT_DISASSOCIATE:
2156 mlme_event(bss, cmd, tb[NL80211_ATTR_FRAME],
2157 tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
2158 tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
2159 tb[NL80211_ATTR_COOKIE],
7e0e1069
EP		 2160 tb[NL80211_ATTR_RX_SIGNAL_DBM],
2161 tb[NL80211_ATTR_STA_WME]);
159a1791
JM		 2162 break;
2163 case NL80211_CMD_CONNECT:
2164 case NL80211_CMD_ROAM:
2165 mlme_event_connect(drv, cmd,
2166 tb[NL80211_ATTR_STATUS_CODE],
2167 tb[NL80211_ATTR_MAC],
2168 tb[NL80211_ATTR_REQ_IE],
2169 tb[NL80211_ATTR_RESP_IE],
9a5160f5 2170 tb[NL80211_ATTR_TIMED_OUT],
f32227ed 2171 NULL, NULL, NULL, NULL, NULL);
159a1791
JM		 2172 break;
2173 case NL80211_CMD_CH_SWITCH_NOTIFY:
2174 mlme_event_ch_switch(drv,
2175 tb[NL80211_ATTR_IFINDEX],
2176 tb[NL80211_ATTR_WIPHY_FREQ],
2177 tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE],
2178 tb[NL80211_ATTR_CHANNEL_WIDTH],
2179 tb[NL80211_ATTR_CENTER_FREQ1],
2180 tb[NL80211_ATTR_CENTER_FREQ2]);
2181 break;
2182 case NL80211_CMD_DISCONNECT:
2183 mlme_event_disconnect(drv, tb[NL80211_ATTR_REASON_CODE],
2184 tb[NL80211_ATTR_MAC],
2185 tb[NL80211_ATTR_DISCONNECTED_BY_AP]);
2186 break;
2187 case NL80211_CMD_MICHAEL_MIC_FAILURE:
2188 mlme_event_michael_mic_failure(bss, tb);
2189 break;
2190 case NL80211_CMD_JOIN_IBSS:
2191 mlme_event_join_ibss(drv, tb);
2192 break;
2193 case NL80211_CMD_REMAIN_ON_CHANNEL:
2194 mlme_event_remain_on_channel(drv, 0, tb);
2195 break;
2196 case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL:
2197 mlme_event_remain_on_channel(drv, 1, tb);
2198 break;
2199 case NL80211_CMD_NOTIFY_CQM:
2200 nl80211_cqm_event(drv, tb);
2201 break;
2202 case NL80211_CMD_REG_CHANGE:
2203 nl80211_reg_change_event(drv, tb);
2204 break;
2205 case NL80211_CMD_REG_BEACON_HINT:
2206 wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint");
2207 os_memset(&data, 0, sizeof(data));
2208 data.channel_list_changed.initiator = REGDOM_BEACON_HINT;
2209 wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED,
2210 &data);
2211 break;
2212 case NL80211_CMD_NEW_STATION:
7c4027f6 2213 nl80211_new_station_event(drv, bss, tb);
159a1791
JM		 2214 break;
2215 case NL80211_CMD_DEL_STATION:
4653ceb7 2216 nl80211_del_station_event(drv, bss, tb);
159a1791
JM		 2217 break;
2218 case NL80211_CMD_SET_REKEY_OFFLOAD:
2219 nl80211_rekey_offload_event(drv, tb);
2220 break;
2221 case NL80211_CMD_PMKSA_CANDIDATE:
2222 nl80211_pmksa_candidate_event(drv, tb);
2223 break;
2224 case NL80211_CMD_PROBE_CLIENT:
2225 nl80211_client_probe_event(drv, tb);
2226 break;
2227 case NL80211_CMD_TDLS_OPER:
2228 nl80211_tdls_oper_event(drv, tb);
2229 break;
2230 case NL80211_CMD_CONN_FAILED:
2231 nl80211_connect_failed_event(drv, tb);
2232 break;
2233 case NL80211_CMD_FT_EVENT:
2234 mlme_event_ft_event(drv, tb);
2235 break;
2236 case NL80211_CMD_RADAR_DETECT:
2237 nl80211_radar_event(drv, tb);
2238 break;
2239 case NL80211_CMD_STOP_AP:
2240 nl80211_stop_ap(drv, tb);
2241 break;
2242 case NL80211_CMD_VENDOR:
2243 nl80211_vendor_event(drv, tb);
2244 break;
2245 case NL80211_CMD_NEW_PEER_CANDIDATE:
2246 nl80211_new_peer_candidate(drv, tb);
2247 break;
2248 default:
2249 wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Ignored unknown event "
2250 "(cmd=%d)", cmd);
2251 break;
2252 }
2253}
2254
2255
159a1791
JM		 2256int process_global_event(struct nl_msg *msg, void *arg)
2257{
2258 struct nl80211_global *global = arg;
2259 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
2260 struct nlattr *tb[NL80211_ATTR_MAX + 1];
2261 struct wpa_driver_nl80211_data *drv, *tmp;
2262 int ifidx = -1;
2263 struct i802_bss *bss;
2264 u64 wdev_id = 0;
2265 int wdev_id_set = 0;
2266
2267 nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
2268 genlmsg_attrlen(gnlh, 0), NULL);
2269
2270 if (tb[NL80211_ATTR_IFINDEX])
2271 ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
2272 else if (tb[NL80211_ATTR_WDEV]) {
2273 wdev_id = nla_get_u64(tb[NL80211_ATTR_WDEV]);
2274 wdev_id_set = 1;
2275 }
2276
2277 dl_list_for_each_safe(drv, tmp, &global->interfaces,
2278 struct wpa_driver_nl80211_data, list) {
2279 for (bss = drv->first_bss; bss; bss = bss->next) {
2280 if ((ifidx == -1 && !wdev_id_set) ||
2281 ifidx == bss->ifindex ||
2282 (wdev_id_set && bss->wdev_id_set &&
2283 wdev_id == bss->wdev_id)) {
2284 do_process_drv_event(bss, gnlh->cmd, tb);
2285 return NL_SKIP;
2286 }
2287 }
ce20a370
JM		 2288 wpa_printf(MSG_DEBUG,
2289 "nl80211: Ignored event (cmd=%d) for foreign interface (ifindex %d wdev 0x%llx)",
2290 gnlh->cmd, ifidx, (long long unsigned int) wdev_id);
159a1791
JM		 2291 }
2292
2293 return NL_SKIP;
2294}
2295
2296
2297int process_bss_event(struct nl_msg *msg, void *arg)
2298{
2299 struct i802_bss *bss = arg;
2300 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
2301 struct nlattr *tb[NL80211_ATTR_MAX + 1];
2302
2303 nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
2304 genlmsg_attrlen(gnlh, 0), NULL);
2305
2306 wpa_printf(MSG_DEBUG, "nl80211: BSS Event %d (%s) received for %s",
2307 gnlh->cmd, nl80211_command_to_string(gnlh->cmd),
2308 bss->ifname);
2309
2310 switch (gnlh->cmd) {
2311 case NL80211_CMD_FRAME:
2312 case NL80211_CMD_FRAME_TX_STATUS:
2313 mlme_event(bss, gnlh->cmd, tb[NL80211_ATTR_FRAME],
2314 tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
2315 tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
2316 tb[NL80211_ATTR_COOKIE],
7e0e1069
EP		 2317 tb[NL80211_ATTR_RX_SIGNAL_DBM],
2318 tb[NL80211_ATTR_STA_WME]);
159a1791
JM		 2319 break;
2320 case NL80211_CMD_UNEXPECTED_FRAME:
2321 nl80211_spurious_frame(bss, tb, 0);
2322 break;
2323 case NL80211_CMD_UNEXPECTED_4ADDR_FRAME:
2324 nl80211_spurious_frame(bss, tb, 1);
2325 break;
2326 default:
2327 wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event "
2328 "(cmd=%d)", gnlh->cmd);
2329 break;
2330 }
2331
2332 return NL_SKIP;
2333}
Unnamed repository; edit this file 'description' to name the repository.