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staging: rtl8723bs: remove re-positioned call to kfree in os_dep/ioctl_cfg80211.c
[mirror_ubuntu-bionic-kernel.git] / drivers / staging / rtl8723bs / os_dep / ioctl_cfg80211.c
1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 ******************************************************************************/
15 #define _IOCTL_CFG80211_C_
16
17 #include <drv_types.h>
18 #include <rtw_debug.h>
19 #include <linux/jiffies.h>
20
21 #include <rtw_wifi_regd.h>
22
23 #define RTW_MAX_MGMT_TX_CNT (8)
24
25 #define RTW_SCAN_IE_LEN_MAX 2304
26 #define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 5000 /* ms */
27 #define RTW_MAX_NUM_PMKIDS 4
28
29 #define RTW_CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */
30
31 static const u32 rtw_cipher_suites[] = {
32 WLAN_CIPHER_SUITE_WEP40,
33 WLAN_CIPHER_SUITE_WEP104,
34 WLAN_CIPHER_SUITE_TKIP,
35 WLAN_CIPHER_SUITE_CCMP,
36 WLAN_CIPHER_SUITE_AES_CMAC,
37 };
38
39 #define RATETAB_ENT(_rate, _rateid, _flags) \
40 { \
41 .bitrate = (_rate), \
42 .hw_value = (_rateid), \
43 .flags = (_flags), \
44 }
45
46 #define CHAN2G(_channel, _freq, _flags) { \
47 .band = NL80211_BAND_2GHZ, \
48 .center_freq = (_freq), \
49 .hw_value = (_channel), \
50 .flags = (_flags), \
51 .max_antenna_gain = 0, \
52 .max_power = 30, \
53 }
54
55 /* if wowlan is not supported, kernel generate a disconnect at each suspend
56 * cf: /net/wireless/sysfs.c, so register a stub wowlan.
57 * Moreover wowlan has to be enabled via a the nl80211_set_wowlan callback.
58 * (from user space, e.g. iw phy0 wowlan enable)
59 */
60 static const struct wiphy_wowlan_support wowlan_stub = {
61 .flags = WIPHY_WOWLAN_ANY,
62 .n_patterns = 0,
63 .pattern_max_len = 0,
64 .pattern_min_len = 0,
65 .max_pkt_offset = 0,
66 };
67
68 static struct ieee80211_rate rtw_rates[] = {
69 RATETAB_ENT(10, 0x1, 0),
70 RATETAB_ENT(20, 0x2, 0),
71 RATETAB_ENT(55, 0x4, 0),
72 RATETAB_ENT(110, 0x8, 0),
73 RATETAB_ENT(60, 0x10, 0),
74 RATETAB_ENT(90, 0x20, 0),
75 RATETAB_ENT(120, 0x40, 0),
76 RATETAB_ENT(180, 0x80, 0),
77 RATETAB_ENT(240, 0x100, 0),
78 RATETAB_ENT(360, 0x200, 0),
79 RATETAB_ENT(480, 0x400, 0),
80 RATETAB_ENT(540, 0x800, 0),
81 };
82
83 #define rtw_a_rates (rtw_rates + 4)
84 #define RTW_A_RATES_NUM 8
85 #define rtw_g_rates (rtw_rates + 0)
86 #define RTW_G_RATES_NUM 12
87
88 #define RTW_2G_CHANNELS_NUM 14
89 #define RTW_5G_CHANNELS_NUM 37
90
91 static struct ieee80211_channel rtw_2ghz_channels[] = {
92 CHAN2G(1, 2412, 0),
93 CHAN2G(2, 2417, 0),
94 CHAN2G(3, 2422, 0),
95 CHAN2G(4, 2427, 0),
96 CHAN2G(5, 2432, 0),
97 CHAN2G(6, 2437, 0),
98 CHAN2G(7, 2442, 0),
99 CHAN2G(8, 2447, 0),
100 CHAN2G(9, 2452, 0),
101 CHAN2G(10, 2457, 0),
102 CHAN2G(11, 2462, 0),
103 CHAN2G(12, 2467, 0),
104 CHAN2G(13, 2472, 0),
105 CHAN2G(14, 2484, 0),
106 };
107
108 static void rtw_2g_channels_init(struct ieee80211_channel *channels)
109 {
110 memcpy((void*)channels, (void*)rtw_2ghz_channels,
111 sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
112 );
113 }
114
115 static void rtw_2g_rates_init(struct ieee80211_rate *rates)
116 {
117 memcpy(rates, rtw_g_rates,
118 sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM
119 );
120 }
121
122 static struct ieee80211_supported_band *rtw_spt_band_alloc(
123 enum nl80211_band band
124 )
125 {
126 struct ieee80211_supported_band *spt_band = NULL;
127 int n_channels, n_bitrates;
128
129 if (band == NL80211_BAND_2GHZ)
130 {
131 n_channels = RTW_2G_CHANNELS_NUM;
132 n_bitrates = RTW_G_RATES_NUM;
133 }
134 else
135 {
136 goto exit;
137 }
138
139 spt_band = (struct ieee80211_supported_band *)rtw_zmalloc(
140 sizeof(struct ieee80211_supported_band)
141 + sizeof(struct ieee80211_channel)*n_channels
142 + sizeof(struct ieee80211_rate)*n_bitrates
143 );
144 if (!spt_band)
145 goto exit;
146
147 spt_band->channels = (struct ieee80211_channel*)(((u8 *)spt_band)+sizeof(struct ieee80211_supported_band));
148 spt_band->bitrates = (struct ieee80211_rate*)(((u8 *)spt_band->channels)+sizeof(struct ieee80211_channel)*n_channels);
149 spt_band->band = band;
150 spt_band->n_channels = n_channels;
151 spt_band->n_bitrates = n_bitrates;
152
153 if (band == NL80211_BAND_2GHZ)
154 {
155 rtw_2g_channels_init(spt_band->channels);
156 rtw_2g_rates_init(spt_band->bitrates);
157 }
158
159 /* spt_band.ht_cap */
160
161 exit:
162
163 return spt_band;
164 }
165
166 static void rtw_spt_band_free(struct ieee80211_supported_band *spt_band)
167 {
168 u32 size = 0;
169
170 if (!spt_band)
171 return;
172
173 if (spt_band->band == NL80211_BAND_2GHZ)
174 {
175 size = sizeof(struct ieee80211_supported_band)
176 + sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
177 + sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM;
178 }
179 kfree((u8 *)spt_band);
180 }
181
182 static const struct ieee80211_txrx_stypes
183 rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
184 [NL80211_IFTYPE_ADHOC] = {
185 .tx = 0xffff,
186 .rx = BIT(IEEE80211_STYPE_ACTION >> 4)
187 },
188 [NL80211_IFTYPE_STATION] = {
189 .tx = 0xffff,
190 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
191 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
192 },
193 [NL80211_IFTYPE_AP] = {
194 .tx = 0xffff,
195 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
196 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
197 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
198 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
199 BIT(IEEE80211_STYPE_AUTH >> 4) |
200 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
201 BIT(IEEE80211_STYPE_ACTION >> 4)
202 },
203 [NL80211_IFTYPE_AP_VLAN] = {
204 /* copy AP */
205 .tx = 0xffff,
206 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
207 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
208 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
209 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
210 BIT(IEEE80211_STYPE_AUTH >> 4) |
211 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
212 BIT(IEEE80211_STYPE_ACTION >> 4)
213 },
214 [NL80211_IFTYPE_P2P_CLIENT] = {
215 .tx = 0xffff,
216 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
217 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
218 },
219 [NL80211_IFTYPE_P2P_GO] = {
220 .tx = 0xffff,
221 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
222 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
223 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
224 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
225 BIT(IEEE80211_STYPE_AUTH >> 4) |
226 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
227 BIT(IEEE80211_STYPE_ACTION >> 4)
228 },
229 };
230
231 static int rtw_ieee80211_channel_to_frequency(int chan, int band)
232 {
233 /* see 802.11 17.3.8.3.2 and Annex J
234 * there are overlapping channel numbers in 5GHz and 2GHz bands */
235 if (band == NL80211_BAND_2GHZ) {
236 if (chan == 14)
237 return 2484;
238 else if (chan < 14)
239 return 2407 + chan * 5;
240 }
241
242 return 0; /* not supported */
243 }
244
245 static u64 rtw_get_systime_us(void)
246 {
247 struct timespec ts;
248 get_monotonic_boottime(&ts);
249 return ((u64)ts.tv_sec*1000000) + ts.tv_nsec / 1000;
250 }
251
252 #define MAX_BSSINFO_LEN 1000
253 struct cfg80211_bss *rtw_cfg80211_inform_bss(struct adapter *padapter, struct wlan_network *pnetwork)
254 {
255 struct ieee80211_channel *notify_channel;
256 struct cfg80211_bss *bss = NULL;
257 /* struct ieee80211_supported_band *band; */
258 u16 channel;
259 u32 freq;
260 u64 notify_timestamp;
261 u16 notify_capability;
262 u16 notify_interval;
263 u8 *notify_ie;
264 size_t notify_ielen;
265 s32 notify_signal;
266 u8 *buf = NULL, *pbuf;
267 size_t len, bssinf_len = 0;
268 struct ieee80211_hdr *pwlanhdr;
269 __le16 *fctrl;
270 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
271
272 struct wireless_dev *wdev = padapter->rtw_wdev;
273 struct wiphy *wiphy = wdev->wiphy;
274 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
275
276
277 /* DBG_8192C("%s\n", __func__); */
278
279 bssinf_len = pnetwork->network.IELength+sizeof (struct ieee80211_hdr_3addr);
280 if (bssinf_len > MAX_BSSINFO_LEN) {
281 DBG_871X("%s IE Length too long > %d byte\n", __func__, MAX_BSSINFO_LEN);
282 goto exit;
283 }
284
285 {
286 u16 wapi_len = 0;
287
288 if (rtw_get_wapi_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &wapi_len)>0)
289 {
290 if (wapi_len > 0)
291 {
292 DBG_871X("%s, no support wapi!\n", __func__);
293 goto exit;
294 }
295 }
296 }
297
298 /* To reduce PBC Overlap rate */
299 /* spin_lock_bh(&pwdev_priv->scan_req_lock); */
300 if (adapter_wdev_data(padapter)->scan_request != NULL)
301 {
302 u8 *psr = NULL, sr = 0;
303 struct ndis_802_11_ssid *pssid = &pnetwork->network.Ssid;
304 struct cfg80211_scan_request *request = adapter_wdev_data(padapter)->scan_request;
305 struct cfg80211_ssid *ssids = request->ssids;
306 u32 wpsielen = 0;
307 u8 *wpsie = NULL;
308
309 wpsie = rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wpsielen);
310
311 if (wpsie && wpsielen>0)
312 psr = rtw_get_wps_attr_content(wpsie, wpsielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
313
314 if (sr != 0)
315 {
316 if (request->n_ssids == 1 && request->n_channels == 1) /* it means under processing WPS */
317 {
318 DBG_8192C("ssid =%s, len =%d\n", pssid->Ssid, pssid->SsidLength);
319
320 if (ssids[0].ssid_len == 0) {
321 }
322 else if (pssid->SsidLength == ssids[0].ssid_len &&
323 !memcmp(pssid->Ssid, ssids[0].ssid, ssids[0].ssid_len))
324 {
325 DBG_871X("%s, got sr and ssid match!\n", __func__);
326 }
327 else
328 {
329 if (psr != NULL)
330 *psr = 0; /* clear sr */
331 }
332 }
333 }
334 }
335 /* spin_unlock_bh(&pwdev_priv->scan_req_lock); */
336
337
338 channel = pnetwork->network.Configuration.DSConfig;
339 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
340
341 notify_channel = ieee80211_get_channel(wiphy, freq);
342
343 notify_timestamp = rtw_get_systime_us();
344
345 notify_interval = le16_to_cpu(*(__le16 *)rtw_get_beacon_interval_from_ie(pnetwork->network.IEs));
346 notify_capability = le16_to_cpu(*(__le16 *)rtw_get_capability_from_ie(pnetwork->network.IEs));
347
348 notify_ie = pnetwork->network.IEs+_FIXED_IE_LENGTH_;
349 notify_ielen = pnetwork->network.IELength-_FIXED_IE_LENGTH_;
350
351 /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) */
352 if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
353 is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) {
354 notify_signal = 100*translate_percentage_to_dbm(padapter->recvpriv.signal_strength);/* dbm */
355 } else {
356 notify_signal = 100*translate_percentage_to_dbm(pnetwork->network.PhyInfo.SignalStrength);/* dbm */
357 }
358
359 buf = kzalloc(MAX_BSSINFO_LEN, GFP_ATOMIC);
360 if (!buf)
361 goto exit;
362 pbuf = buf;
363
364 pwlanhdr = (struct ieee80211_hdr *)pbuf;
365 fctrl = &(pwlanhdr->frame_control);
366 *(fctrl) = 0;
367
368 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
369 /* pmlmeext->mgnt_seq++; */
370
371 if (pnetwork->network.Reserved[0] == 1) { /* WIFI_BEACON */
372 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
373 SetFrameSubType(pbuf, WIFI_BEACON);
374 } else {
375 memcpy(pwlanhdr->addr1, myid(&(padapter->eeprompriv)), ETH_ALEN);
376 SetFrameSubType(pbuf, WIFI_PROBERSP);
377 }
378
379 memcpy(pwlanhdr->addr2, pnetwork->network.MacAddress, ETH_ALEN);
380 memcpy(pwlanhdr->addr3, pnetwork->network.MacAddress, ETH_ALEN);
381
382
383 pbuf += sizeof(struct ieee80211_hdr_3addr);
384 len = sizeof (struct ieee80211_hdr_3addr);
385
386 memcpy(pbuf, pnetwork->network.IEs, pnetwork->network.IELength);
387 len += pnetwork->network.IELength;
388
389 *((__le64*)pbuf) = cpu_to_le64(notify_timestamp);
390
391 bss = cfg80211_inform_bss_frame(wiphy, notify_channel, (struct ieee80211_mgmt *)buf,
392 len, notify_signal, GFP_ATOMIC);
393
394 if (unlikely(!bss)) {
395 DBG_8192C(FUNC_ADPT_FMT" bss NULL\n", FUNC_ADPT_ARG(padapter));
396 goto exit;
397 }
398
399 cfg80211_put_bss(wiphy, bss);
400 kfree(buf);
401
402 exit:
403 return bss;
404
405 }
406
407 /*
408 Check the given bss is valid by kernel API cfg80211_get_bss()
409 @padapter : the given adapter
410
411 return true if bss is valid, false for not found.
412 */
413 int rtw_cfg80211_check_bss(struct adapter *padapter)
414 {
415 struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
416 struct cfg80211_bss *bss = NULL;
417 struct ieee80211_channel *notify_channel = NULL;
418 u32 freq;
419
420 if (!(pnetwork) || !(padapter->rtw_wdev))
421 return false;
422
423 freq = rtw_ieee80211_channel_to_frequency(pnetwork->Configuration.DSConfig, NL80211_BAND_2GHZ);
424
425 notify_channel = ieee80211_get_channel(padapter->rtw_wdev->wiphy, freq);
426 bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel,
427 pnetwork->MacAddress, pnetwork->Ssid.Ssid,
428 pnetwork->Ssid.SsidLength,
429 WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
430
431 cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
432
433 return (bss!= NULL);
434 }
435
436 void rtw_cfg80211_ibss_indicate_connect(struct adapter *padapter)
437 {
438 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
439 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
440 struct wireless_dev *pwdev = padapter->rtw_wdev;
441 struct wiphy *wiphy = pwdev->wiphy;
442 int freq = (int)cur_network->network.Configuration.DSConfig;
443 struct ieee80211_channel *chan;
444
445 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
446 if (pwdev->iftype != NL80211_IFTYPE_ADHOC)
447 {
448 return;
449 }
450
451 if (!rtw_cfg80211_check_bss(padapter)) {
452 struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
453 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
454
455 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ==true)
456 {
457
458 memcpy(&cur_network->network, pnetwork, sizeof(struct wlan_bssid_ex));
459 if (!rtw_cfg80211_inform_bss(padapter, cur_network))
460 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
461 else
462 DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter));
463 }
464 else
465 {
466 if (scanned == NULL) {
467 rtw_warn_on(1);
468 return;
469 }
470 if (!memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
471 && !memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
472 ) {
473 if (!rtw_cfg80211_inform_bss(padapter, scanned)) {
474 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
475 } else {
476 /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
477 }
478 } else {
479 DBG_871X("scanned & pnetwork compare fail\n");
480 rtw_warn_on(1);
481 }
482 }
483
484 if (!rtw_cfg80211_check_bss(padapter))
485 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
486 }
487 /* notify cfg80211 that device joined an IBSS */
488 chan = ieee80211_get_channel(wiphy, freq);
489 cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, chan, GFP_ATOMIC);
490 }
491
492 void rtw_cfg80211_indicate_connect(struct adapter *padapter)
493 {
494 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
495 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
496 struct wireless_dev *pwdev = padapter->rtw_wdev;
497
498 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
499 if (pwdev->iftype != NL80211_IFTYPE_STATION
500 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
501 ) {
502 return;
503 }
504
505 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
506 return;
507
508 {
509 struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
510 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
511
512 /* DBG_871X(FUNC_ADPT_FMT" BSS not found\n", FUNC_ADPT_ARG(padapter)); */
513
514 if (scanned == NULL) {
515 rtw_warn_on(1);
516 goto check_bss;
517 }
518
519 if (!memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
520 && !memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
521 ) {
522 if (!rtw_cfg80211_inform_bss(padapter, scanned)) {
523 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
524 } else {
525 /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
526 }
527 } else {
528 DBG_871X("scanned: %s("MAC_FMT"), cur: %s("MAC_FMT")\n",
529 scanned->network.Ssid.Ssid, MAC_ARG(scanned->network.MacAddress),
530 pnetwork->Ssid.Ssid, MAC_ARG(pnetwork->MacAddress)
531 );
532 rtw_warn_on(1);
533 }
534 }
535
536 check_bss:
537 if (!rtw_cfg80211_check_bss(padapter))
538 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
539
540 if (rtw_to_roam(padapter) > 0) {
541 struct wiphy *wiphy = pwdev->wiphy;
542 struct ieee80211_channel *notify_channel;
543 u32 freq;
544 u16 channel = cur_network->network.Configuration.DSConfig;
545 struct cfg80211_roam_info roam_info = {};
546
547 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
548
549 notify_channel = ieee80211_get_channel(wiphy, freq);
550
551 DBG_871X(FUNC_ADPT_FMT" call cfg80211_roamed\n", FUNC_ADPT_ARG(padapter));
552 roam_info.channel = notify_channel;
553 roam_info.bssid = cur_network->network.MacAddress;
554 roam_info.req_ie =
555 pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2;
556 roam_info.req_ie_len =
557 pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2;
558 roam_info.resp_ie =
559 pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6;
560 roam_info.resp_ie_len =
561 pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6;
562 cfg80211_roamed(padapter->pnetdev, &roam_info, GFP_ATOMIC);
563 }
564 else
565 {
566 cfg80211_connect_result(padapter->pnetdev, cur_network->network.MacAddress
567 , pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2
568 , pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2
569 , pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6
570 , pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6
571 , WLAN_STATUS_SUCCESS, GFP_ATOMIC);
572 }
573 }
574
575 void rtw_cfg80211_indicate_disconnect(struct adapter *padapter)
576 {
577 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
578 struct wireless_dev *pwdev = padapter->rtw_wdev;
579
580 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
581
582 if (pwdev->iftype != NL80211_IFTYPE_STATION
583 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
584 ) {
585 return;
586 }
587
588 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
589 return;
590
591 if (!padapter->mlmepriv.not_indic_disco) {
592 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
593 cfg80211_disconnected(padapter->pnetdev, 0,
594 NULL, 0, true, GFP_ATOMIC);
595 } else {
596 cfg80211_connect_result(padapter->pnetdev, NULL, NULL, 0, NULL, 0,
597 WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC/*GFP_KERNEL*/);
598 }
599 }
600 }
601
602
603 static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
604 {
605 int ret = 0;
606 u32 wep_key_idx, wep_key_len;
607 struct sta_info *psta = NULL, *pbcmc_sta = NULL;
608 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
609 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
610 struct security_priv* psecuritypriv =&(padapter->securitypriv);
611 struct sta_priv *pstapriv = &padapter->stapriv;
612
613 DBG_8192C("%s\n", __func__);
614
615 param->u.crypt.err = 0;
616 param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
617
618 if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len)
619 {
620 ret = -EINVAL;
621 goto exit;
622 }
623
624 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
625 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
626 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
627 {
628 if (param->u.crypt.idx >= WEP_KEYS)
629 {
630 ret = -EINVAL;
631 goto exit;
632 }
633 }
634 else
635 {
636 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
637 if (!psta)
638 {
639 /* ret = -EINVAL; */
640 DBG_8192C("rtw_set_encryption(), sta has already been removed or never been added\n");
641 goto exit;
642 }
643 }
644
645 if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL))
646 {
647 /* todo:clear default encryption keys */
648
649 DBG_8192C("clear default encryption keys, keyid =%d\n", param->u.crypt.idx);
650
651 goto exit;
652 }
653
654
655 if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL))
656 {
657 DBG_8192C("r871x_set_encryption, crypt.alg = WEP\n");
658
659 wep_key_idx = param->u.crypt.idx;
660 wep_key_len = param->u.crypt.key_len;
661
662 DBG_8192C("r871x_set_encryption, wep_key_idx =%d, len =%d\n", wep_key_idx, wep_key_len);
663
664 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len<= 0))
665 {
666 ret = -EINVAL;
667 goto exit;
668 }
669
670 if (wep_key_len > 0)
671 {
672 wep_key_len = wep_key_len <= 5 ? 5 : 13;
673 }
674
675 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
676 {
677 /* wep default key has not been set, so use this key index as default key. */
678
679 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
680 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
681 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
682 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
683
684 if (wep_key_len == 13)
685 {
686 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
687 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
688 }
689
690 psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
691 }
692
693 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
694
695 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
696
697 rtw_ap_set_wep_key(padapter, param->u.crypt.key, wep_key_len, wep_key_idx, 1);
698
699 goto exit;
700
701 }
702
703
704 if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) /* group key */
705 {
706 if (param->u.crypt.set_tx == 0) /* group key */
707 {
708 if (strcmp(param->u.crypt.alg, "WEP") == 0)
709 {
710 DBG_8192C("%s, set group_key, WEP\n", __func__);
711
712 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
713
714 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
715 if (param->u.crypt.key_len == 13)
716 {
717 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
718 }
719
720 }
721 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
722 {
723 DBG_8192C("%s, set group_key, TKIP\n", __func__);
724
725 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
726
727 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
728
729 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
730 /* set mic key */
731 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
732 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
733
734 psecuritypriv->busetkipkey = true;
735
736 }
737 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
738 {
739 DBG_8192C("%s, set group_key, CCMP\n", __func__);
740
741 psecuritypriv->dot118021XGrpPrivacy = _AES_;
742
743 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
744 }
745 else
746 {
747 DBG_8192C("%s, set group_key, none\n", __func__);
748
749 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
750 }
751
752 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
753
754 psecuritypriv->binstallGrpkey = true;
755
756 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
757
758 rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
759
760 pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
761 if (pbcmc_sta)
762 {
763 pbcmc_sta->ieee8021x_blocked = false;
764 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
765 }
766
767 }
768
769 goto exit;
770
771 }
772
773 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) /* psk/802_1x */
774 {
775 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
776 {
777 if (param->u.crypt.set_tx == 1) /* pairwise key */
778 {
779 memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
780
781 if (strcmp(param->u.crypt.alg, "WEP") == 0)
782 {
783 DBG_8192C("%s, set pairwise key, WEP\n", __func__);
784
785 psta->dot118021XPrivacy = _WEP40_;
786 if (param->u.crypt.key_len == 13)
787 {
788 psta->dot118021XPrivacy = _WEP104_;
789 }
790 }
791 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
792 {
793 DBG_8192C("%s, set pairwise key, TKIP\n", __func__);
794
795 psta->dot118021XPrivacy = _TKIP_;
796
797 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
798 /* set mic key */
799 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
800 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
801
802 psecuritypriv->busetkipkey = true;
803
804 }
805 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
806 {
807
808 DBG_8192C("%s, set pairwise key, CCMP\n", __func__);
809
810 psta->dot118021XPrivacy = _AES_;
811 }
812 else
813 {
814 DBG_8192C("%s, set pairwise key, none\n", __func__);
815
816 psta->dot118021XPrivacy = _NO_PRIVACY_;
817 }
818
819 rtw_ap_set_pairwise_key(padapter, psta);
820
821 psta->ieee8021x_blocked = false;
822
823 psta->bpairwise_key_installed = true;
824
825 }
826 else/* group key??? */
827 {
828 if (strcmp(param->u.crypt.alg, "WEP") == 0)
829 {
830 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
831
832 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
833 if (param->u.crypt.key_len == 13)
834 {
835 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
836 }
837 }
838 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
839 {
840 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
841
842 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
843
844 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
845 /* set mic key */
846 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
847 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
848
849 psecuritypriv->busetkipkey = true;
850
851 }
852 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
853 {
854 psecuritypriv->dot118021XGrpPrivacy = _AES_;
855
856 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
857 }
858 else
859 {
860 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
861 }
862
863 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
864
865 psecuritypriv->binstallGrpkey = true;
866
867 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
868
869 rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
870
871 pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
872 if (pbcmc_sta)
873 {
874 pbcmc_sta->ieee8021x_blocked = false;
875 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
876 }
877
878 }
879
880 }
881
882 }
883
884 exit:
885
886 return ret;
887
888 }
889
890 static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
891 {
892 int ret = 0;
893 u32 wep_key_idx, wep_key_len;
894 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
895 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
896 struct security_priv *psecuritypriv = &padapter->securitypriv;
897
898 DBG_8192C("%s\n", __func__);
899
900 param->u.crypt.err = 0;
901 param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
902
903 if (param_len < (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len)
904 {
905 ret = -EINVAL;
906 goto exit;
907 }
908
909 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
910 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
911 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
912 {
913 if (param->u.crypt.idx >= WEP_KEYS
914 || param->u.crypt.idx >= BIP_MAX_KEYID
915 )
916 {
917 ret = -EINVAL;
918 goto exit;
919 }
920 } else {
921 {
922 ret = -EINVAL;
923 goto exit;
924 }
925 }
926
927 if (strcmp(param->u.crypt.alg, "WEP") == 0)
928 {
929 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("wpa_set_encryption, crypt.alg = WEP\n"));
930 DBG_8192C("wpa_set_encryption, crypt.alg = WEP\n");
931
932 wep_key_idx = param->u.crypt.idx;
933 wep_key_len = param->u.crypt.key_len;
934
935 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0))
936 {
937 ret = -EINVAL;
938 goto exit;
939 }
940
941 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
942 {
943 /* wep default key has not been set, so use this key index as default key. */
944
945 wep_key_len = wep_key_len <= 5 ? 5 : 13;
946
947 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
948 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
949 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
950
951 if (wep_key_len == 13)
952 {
953 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
954 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
955 }
956
957 psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
958 }
959
960 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
961
962 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
963
964 rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true);
965
966 goto exit;
967 }
968
969 if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) /* 802_1x */
970 {
971 struct sta_info * psta,*pbcmc_sta;
972 struct sta_priv * pstapriv = &padapter->stapriv;
973
974 /* DBG_8192C("%s, : dot11AuthAlgrthm == dot11AuthAlgrthm_8021X\n", __func__); */
975
976 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) /* sta mode */
977 {
978 psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
979 if (psta == NULL) {
980 /* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
981 DBG_8192C("%s, : Obtain Sta_info fail\n", __func__);
982 }
983 else
984 {
985 /* Jeff: don't disable ieee8021x_blocked while clearing key */
986 if (strcmp(param->u.crypt.alg, "none") != 0)
987 psta->ieee8021x_blocked = false;
988
989
990 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
991 (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
992 {
993 psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
994 }
995
996 if (param->u.crypt.set_tx == 1)/* pairwise key */
997 {
998
999 DBG_8192C("%s, : param->u.crypt.set_tx == 1\n", __func__);
1000
1001 memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
1002
1003 if (strcmp(param->u.crypt.alg, "TKIP") == 0)/* set mic key */
1004 {
1005 /* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1006 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
1007 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
1008
1009 padapter->securitypriv.busetkipkey =false;
1010 /* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
1011 }
1012
1013 /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1014 DBG_871X(" ~~~~set sta key:unicastkey\n");
1015
1016 rtw_setstakey_cmd(padapter, psta, true, true);
1017 }
1018 else/* group key */
1019 {
1020 if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0)
1021 {
1022 memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
1023 memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[16]), 8);
1024 memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[24]), 8);
1025 padapter->securitypriv.binstallGrpkey = true;
1026 /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1027 DBG_871X(" ~~~~set sta key:groupkey\n");
1028
1029 padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
1030 rtw_set_key(padapter,&padapter->securitypriv, param->u.crypt.idx, 1, true);
1031 }
1032 else if (strcmp(param->u.crypt.alg, "BIP") == 0)
1033 {
1034 /* DBG_871X("BIP key_len =%d , index =%d @@@@@@@@@@@@@@@@@@\n", param->u.crypt.key_len, param->u.crypt.idx); */
1035 /* save the IGTK key, length 16 bytes */
1036 memcpy(padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
1037 /*DBG_871X("IGTK key below:\n");
1038 for (no = 0;no<16;no++)
1039 printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
1040 DBG_871X("\n");*/
1041 padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
1042 padapter->securitypriv.binstallBIPkey = true;
1043 DBG_871X(" ~~~~set sta key:IGKT\n");
1044 }
1045 }
1046 }
1047
1048 pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
1049 if (pbcmc_sta == NULL)
1050 {
1051 /* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
1052 }
1053 else
1054 {
1055 /* Jeff: don't disable ieee8021x_blocked while clearing key */
1056 if (strcmp(param->u.crypt.alg, "none") != 0)
1057 pbcmc_sta->ieee8021x_blocked = false;
1058
1059 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
1060 (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
1061 {
1062 pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
1063 }
1064 }
1065 }
1066 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) /* adhoc mode */
1067 {
1068 }
1069 }
1070
1071 exit:
1072
1073 DBG_8192C("%s, ret =%d\n", __func__, ret);
1074
1075 return ret;
1076 }
1077
1078 static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
1079 u8 key_index, bool pairwise, const u8 *mac_addr,
1080 struct key_params *params)
1081 {
1082 char *alg_name;
1083 u32 param_len;
1084 struct ieee_param *param = NULL;
1085 int ret = 0;
1086 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1087 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1088
1089 DBG_871X(FUNC_NDEV_FMT" adding key for %pM\n", FUNC_NDEV_ARG(ndev), mac_addr);
1090 DBG_871X("cipher = 0x%x\n", params->cipher);
1091 DBG_871X("key_len = 0x%x\n", params->key_len);
1092 DBG_871X("seq_len = 0x%x\n", params->seq_len);
1093 DBG_871X("key_index =%d\n", key_index);
1094 DBG_871X("pairwise =%d\n", pairwise);
1095
1096 param_len = sizeof(struct ieee_param) + params->key_len;
1097 param = (struct ieee_param *)rtw_malloc(param_len);
1098 if (param == NULL)
1099 return -1;
1100
1101 memset(param, 0, param_len);
1102
1103 param->cmd = IEEE_CMD_SET_ENCRYPTION;
1104 memset(param->sta_addr, 0xff, ETH_ALEN);
1105
1106 switch (params->cipher) {
1107 case IW_AUTH_CIPHER_NONE:
1108 /* todo: remove key */
1109 /* remove = 1; */
1110 alg_name = "none";
1111 break;
1112 case WLAN_CIPHER_SUITE_WEP40:
1113 case WLAN_CIPHER_SUITE_WEP104:
1114 alg_name = "WEP";
1115 break;
1116 case WLAN_CIPHER_SUITE_TKIP:
1117 alg_name = "TKIP";
1118 break;
1119 case WLAN_CIPHER_SUITE_CCMP:
1120 alg_name = "CCMP";
1121 break;
1122 case WLAN_CIPHER_SUITE_AES_CMAC:
1123 alg_name = "BIP";
1124 break;
1125 default:
1126 ret = -ENOTSUPP;
1127 goto addkey_end;
1128 }
1129
1130 strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
1131
1132
1133 if (!mac_addr || is_broadcast_ether_addr(mac_addr))
1134 {
1135 param->u.crypt.set_tx = 0; /* for wpa/wpa2 group key */
1136 } else {
1137 param->u.crypt.set_tx = 1; /* for wpa/wpa2 pairwise key */
1138 }
1139
1140 param->u.crypt.idx = key_index;
1141
1142 if (params->seq_len && params->seq)
1143 {
1144 memcpy(param->u.crypt.seq, (u8 *)params->seq, params->seq_len);
1145 }
1146
1147 if (params->key_len && params->key)
1148 {
1149 param->u.crypt.key_len = params->key_len;
1150 memcpy(param->u.crypt.key, (u8 *)params->key, params->key_len);
1151 }
1152
1153 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
1154 {
1155 ret = rtw_cfg80211_set_encryption(ndev, param, param_len);
1156 }
1157 else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1158 {
1159 if (mac_addr)
1160 memcpy(param->sta_addr, (void*)mac_addr, ETH_ALEN);
1161
1162 ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
1163 }
1164 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true
1165 || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)
1166 {
1167 /* DBG_8192C("@@@@@@@@@@ fw_state = 0x%x, iftype =%d\n", pmlmepriv->fw_state, rtw_wdev->iftype); */
1168 ret = rtw_cfg80211_set_encryption(ndev, param, param_len);
1169 }
1170 else
1171 {
1172 DBG_8192C("error!\n");
1173
1174 }
1175
1176 addkey_end:
1177 kfree((u8 *)param);
1178
1179 return ret;
1180
1181 }
1182
1183 static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
1184 u8 key_index, bool pairwise, const u8 *mac_addr,
1185 void *cookie,
1186 void (*callback)(void *cookie,
1187 struct key_params*))
1188 {
1189 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
1190 return 0;
1191 }
1192
1193 static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
1194 u8 key_index, bool pairwise, const u8 *mac_addr)
1195 {
1196 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1197 struct security_priv *psecuritypriv = &padapter->securitypriv;
1198
1199 DBG_871X(FUNC_NDEV_FMT" key_index =%d\n", FUNC_NDEV_ARG(ndev), key_index);
1200
1201 if (key_index == psecuritypriv->dot11PrivacyKeyIndex)
1202 {
1203 /* clear the flag of wep default key set. */
1204 psecuritypriv->bWepDefaultKeyIdxSet = 0;
1205 }
1206
1207 return 0;
1208 }
1209
1210 static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
1211 struct net_device *ndev, u8 key_index
1212 , bool unicast, bool multicast
1213 )
1214 {
1215 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1216 struct security_priv *psecuritypriv = &padapter->securitypriv;
1217
1218 DBG_871X(FUNC_NDEV_FMT" key_index =%d, unicast =%d, multicast =%d\n",
1219 FUNC_NDEV_ARG(ndev), key_index, unicast, multicast);
1220
1221 if ((key_index < WEP_KEYS) && ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) || (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) /* set wep default key */
1222 {
1223 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1224
1225 psecuritypriv->dot11PrivacyKeyIndex = key_index;
1226
1227 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
1228 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
1229 if (psecuritypriv->dot11DefKeylen[key_index] == 13)
1230 {
1231 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
1232 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
1233 }
1234
1235 psecuritypriv->bWepDefaultKeyIdxSet = 1; /* set the flag to represent that wep default key has been set */
1236 }
1237
1238 return 0;
1239
1240 }
1241
1242 static int cfg80211_rtw_get_station(struct wiphy *wiphy,
1243 struct net_device *ndev,
1244 const u8 *mac,
1245 struct station_info *sinfo)
1246 {
1247 int ret = 0;
1248 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1249 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1250 struct sta_info *psta = NULL;
1251 struct sta_priv *pstapriv = &padapter->stapriv;
1252
1253 sinfo->filled = 0;
1254
1255 if (!mac) {
1256 DBG_871X(FUNC_NDEV_FMT" mac ==%p\n", FUNC_NDEV_ARG(ndev), mac);
1257 ret = -ENOENT;
1258 goto exit;
1259 }
1260
1261 psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
1262 if (psta == NULL) {
1263 DBG_8192C("%s, sta_info is null\n", __func__);
1264 ret = -ENOENT;
1265 goto exit;
1266 }
1267
1268 #ifdef DEBUG_CFG80211
1269 DBG_871X(FUNC_NDEV_FMT" mac ="MAC_FMT"\n", FUNC_NDEV_ARG(ndev), MAC_ARG(mac));
1270 #endif
1271
1272 /* for infra./P2PClient mode */
1273 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1274 && check_fwstate(pmlmepriv, _FW_LINKED)
1275 )
1276 {
1277 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
1278
1279 if (memcmp((u8 *)mac, cur_network->network.MacAddress, ETH_ALEN)) {
1280 DBG_871X("%s, mismatch bssid ="MAC_FMT"\n", __func__, MAC_ARG(cur_network->network.MacAddress));
1281 ret = -ENOENT;
1282 goto exit;
1283 }
1284
1285 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
1286 sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.signal_strength);
1287
1288 sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
1289 sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter);
1290
1291 sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
1292 sinfo->rx_packets = sta_rx_data_pkts(psta);
1293
1294 sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
1295 sinfo->tx_packets = psta->sta_stats.tx_pkts;
1296
1297 }
1298
1299 /* for Ad-Hoc/AP mode */
1300 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)
1301 ||check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)
1302 ||check_fwstate(pmlmepriv, WIFI_AP_STATE))
1303 && check_fwstate(pmlmepriv, _FW_LINKED)
1304 )
1305 {
1306 /* TODO: should acquire station info... */
1307 }
1308
1309 exit:
1310 return ret;
1311 }
1312
1313 extern int netdev_open(struct net_device *pnetdev);
1314
1315 static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
1316 struct net_device *ndev,
1317 enum nl80211_iftype type,
1318 struct vif_params *params)
1319 {
1320 enum nl80211_iftype old_type;
1321 enum NDIS_802_11_NETWORK_INFRASTRUCTURE networkType;
1322 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1323 struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
1324 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1325 int ret = 0;
1326 u8 change = false;
1327
1328 DBG_871X(FUNC_NDEV_FMT" type =%d\n", FUNC_NDEV_ARG(ndev), type);
1329
1330 if (adapter_to_dvobj(padapter)->processing_dev_remove == true)
1331 {
1332 ret = -EPERM;
1333 goto exit;
1334 }
1335
1336 {
1337 DBG_871X(FUNC_NDEV_FMT" call netdev_open\n", FUNC_NDEV_ARG(ndev));
1338 if (netdev_open(ndev) != 0) {
1339 DBG_871X(FUNC_NDEV_FMT" call netdev_open fail\n", FUNC_NDEV_ARG(ndev));
1340 ret = -EPERM;
1341 goto exit;
1342 }
1343 }
1344
1345 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1346 DBG_871X(FUNC_NDEV_FMT" call rtw_pwr_wakeup fail\n", FUNC_NDEV_ARG(ndev));
1347 ret = -EPERM;
1348 goto exit;
1349 }
1350
1351 old_type = rtw_wdev->iftype;
1352 DBG_871X(FUNC_NDEV_FMT" old_iftype =%d, new_iftype =%d\n",
1353 FUNC_NDEV_ARG(ndev), old_type, type);
1354
1355 if (old_type != type)
1356 {
1357 change = true;
1358 pmlmeext->action_public_rxseq = 0xffff;
1359 pmlmeext->action_public_dialog_token = 0xff;
1360 }
1361
1362 switch (type) {
1363 case NL80211_IFTYPE_ADHOC:
1364 networkType = Ndis802_11IBSS;
1365 break;
1366 case NL80211_IFTYPE_STATION:
1367 networkType = Ndis802_11Infrastructure;
1368 break;
1369 case NL80211_IFTYPE_AP:
1370 networkType = Ndis802_11APMode;
1371 break;
1372 default:
1373 ret = -EOPNOTSUPP;
1374 goto exit;
1375 }
1376
1377 rtw_wdev->iftype = type;
1378
1379 if (rtw_set_802_11_infrastructure_mode(padapter, networkType) ==false)
1380 {
1381 rtw_wdev->iftype = old_type;
1382 ret = -EPERM;
1383 goto exit;
1384 }
1385
1386 rtw_setopmode_cmd(padapter, networkType, true);
1387
1388 exit:
1389
1390 DBG_871X(FUNC_NDEV_FMT" ret:%d\n", FUNC_NDEV_ARG(ndev), ret);
1391 return ret;
1392 }
1393
1394 void rtw_cfg80211_indicate_scan_done(struct adapter *adapter, bool aborted)
1395 {
1396 struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
1397 struct cfg80211_scan_info info = {
1398 .aborted = aborted
1399 };
1400
1401 spin_lock_bh(&pwdev_priv->scan_req_lock);
1402 if (pwdev_priv->scan_request != NULL) {
1403 #ifdef DEBUG_CFG80211
1404 DBG_871X("%s with scan req\n", __func__);
1405 #endif
1406
1407 /* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */
1408 if (pwdev_priv->scan_request->wiphy != pwdev_priv->rtw_wdev->wiphy)
1409 {
1410 DBG_8192C("error wiphy compare\n");
1411 }
1412 else
1413 {
1414 cfg80211_scan_done(pwdev_priv->scan_request, &info);
1415 }
1416
1417 pwdev_priv->scan_request = NULL;
1418 } else {
1419 #ifdef DEBUG_CFG80211
1420 DBG_871X("%s without scan req\n", __func__);
1421 #endif
1422 }
1423 spin_unlock_bh(&pwdev_priv->scan_req_lock);
1424 }
1425
1426 void rtw_cfg80211_unlink_bss(struct adapter *padapter, struct wlan_network *pnetwork)
1427 {
1428 struct wireless_dev *pwdev = padapter->rtw_wdev;
1429 struct wiphy *wiphy = pwdev->wiphy;
1430 struct cfg80211_bss *bss = NULL;
1431 struct wlan_bssid_ex select_network = pnetwork->network;
1432
1433 bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/,
1434 select_network.MacAddress, select_network.Ssid.Ssid,
1435 select_network.Ssid.SsidLength, 0/*WLAN_CAPABILITY_ESS*/,
1436 0/*WLAN_CAPABILITY_ESS*/);
1437
1438 if (bss) {
1439 cfg80211_unlink_bss(wiphy, bss);
1440 DBG_8192C("%s(): cfg80211_unlink %s!! () ", __func__, select_network.Ssid.Ssid);
1441 cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
1442 }
1443 return;
1444 }
1445
1446 void rtw_cfg80211_surveydone_event_callback(struct adapter *padapter)
1447 {
1448 struct list_head *plist, *phead;
1449 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1450 struct __queue *queue = &(pmlmepriv->scanned_queue);
1451 struct wlan_network *pnetwork = NULL;
1452
1453 #ifdef DEBUG_CFG80211
1454 DBG_8192C("%s\n", __func__);
1455 #endif
1456
1457 spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
1458
1459 phead = get_list_head(queue);
1460 plist = get_next(phead);
1461
1462 while (1)
1463 {
1464 if (phead == plist)
1465 break;
1466
1467 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
1468
1469 /* report network only if the current channel set contains the channel to which this network belongs */
1470 if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0
1471 && rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == true
1472 && true == rtw_validate_ssid(&(pnetwork->network.Ssid))
1473 )
1474 {
1475 /* ev =translate_scan(padapter, a, pnetwork, ev, stop); */
1476 rtw_cfg80211_inform_bss(padapter, pnetwork);
1477 }
1478
1479 plist = get_next(plist);
1480
1481 }
1482
1483 spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
1484 }
1485
1486 static int rtw_cfg80211_set_probe_req_wpsp2pie(struct adapter *padapter, char *buf, int len)
1487 {
1488 int ret = 0;
1489 uint wps_ielen = 0;
1490 u8 *wps_ie;
1491 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1492
1493 #ifdef DEBUG_CFG80211
1494 DBG_8192C("%s, ielen =%d\n", __func__, len);
1495 #endif
1496
1497 if (len>0)
1498 {
1499 if ((wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen)))
1500 {
1501 #ifdef DEBUG_CFG80211
1502 DBG_8192C("probe_req_wps_ielen =%d\n", wps_ielen);
1503 #endif
1504
1505 if (pmlmepriv->wps_probe_req_ie)
1506 {
1507 pmlmepriv->wps_probe_req_ie_len = 0;
1508 kfree(pmlmepriv->wps_probe_req_ie);
1509 pmlmepriv->wps_probe_req_ie = NULL;
1510 }
1511
1512 pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen);
1513 if (pmlmepriv->wps_probe_req_ie == NULL) {
1514 DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
1515 return -EINVAL;
1516
1517 }
1518 memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
1519 pmlmepriv->wps_probe_req_ie_len = wps_ielen;
1520 }
1521 }
1522
1523 return ret;
1524
1525 }
1526
1527 static int cfg80211_rtw_scan(struct wiphy *wiphy
1528 , struct cfg80211_scan_request *request)
1529 {
1530 struct net_device *ndev = wdev_to_ndev(request->wdev);
1531 int i;
1532 u8 _status = false;
1533 int ret = 0;
1534 struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
1535 struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
1536 u8 survey_times =3;
1537 u8 survey_times_for_one_ch =6;
1538 struct cfg80211_ssid *ssids = request->ssids;
1539 int j = 0;
1540 bool need_indicate_scan_done = false;
1541
1542 struct adapter *padapter;
1543 struct rtw_wdev_priv *pwdev_priv;
1544 struct mlme_priv *pmlmepriv;
1545
1546 if (ndev == NULL) {
1547 ret = -EINVAL;
1548 goto exit;
1549 }
1550
1551 padapter = (struct adapter *)rtw_netdev_priv(ndev);
1552 pwdev_priv = adapter_wdev_data(padapter);
1553 pmlmepriv = &padapter->mlmepriv;
1554
1555 /* ifdef DEBUG_CFG80211 */
1556 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
1557 /* endif */
1558
1559 spin_lock_bh(&pwdev_priv->scan_req_lock);
1560 pwdev_priv->scan_request = request;
1561 spin_unlock_bh(&pwdev_priv->scan_req_lock);
1562
1563 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1564 {
1565 #ifdef DEBUG_CFG80211
1566 DBG_871X("%s under WIFI_AP_STATE\n", __func__);
1567 #endif
1568
1569 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS|_FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true)
1570 {
1571 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1572
1573 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
1574 {
1575 DBG_8192C("AP mode process WPS\n");
1576 }
1577
1578 need_indicate_scan_done = true;
1579 goto check_need_indicate_scan_done;
1580 }
1581 }
1582
1583 rtw_ps_deny(padapter, PS_DENY_SCAN);
1584 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1585 need_indicate_scan_done = true;
1586 goto check_need_indicate_scan_done;
1587 }
1588
1589 if (request->ie && request->ie_len>0)
1590 {
1591 rtw_cfg80211_set_probe_req_wpsp2pie(padapter, (u8 *)request->ie, request->ie_len);
1592 }
1593
1594 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
1595 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1596 need_indicate_scan_done = true;
1597 goto check_need_indicate_scan_done;
1598 } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
1599 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1600 ret = -EBUSY;
1601 goto check_need_indicate_scan_done;
1602 }
1603
1604 if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true)
1605 {
1606 static unsigned long lastscantime = 0;
1607 unsigned long passtime;
1608
1609 passtime = jiffies_to_msecs(jiffies - lastscantime);
1610 lastscantime = jiffies;
1611 if (passtime > 12000)
1612 {
1613 DBG_871X("%s: bBusyTraffic == true\n", __func__);
1614 need_indicate_scan_done = true;
1615 goto check_need_indicate_scan_done;
1616 }
1617 }
1618
1619 if (rtw_is_scan_deny(padapter)) {
1620 DBG_871X(FUNC_ADPT_FMT ": scan deny\n", FUNC_ADPT_ARG(padapter));
1621 need_indicate_scan_done = true;
1622 goto check_need_indicate_scan_done;
1623 }
1624
1625 memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT);
1626 /* parsing request ssids, n_ssids */
1627 for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
1628 #ifdef DEBUG_CFG80211
1629 DBG_8192C("ssid =%s, len =%d\n", ssids[i].ssid, ssids[i].ssid_len);
1630 #endif
1631 memcpy(ssid[i].Ssid, ssids[i].ssid, ssids[i].ssid_len);
1632 ssid[i].SsidLength = ssids[i].ssid_len;
1633 }
1634
1635 /* parsing channels, n_channels */
1636 memset(ch, 0, sizeof(struct rtw_ieee80211_channel)*RTW_CHANNEL_SCAN_AMOUNT);
1637 for (i = 0;i<request->n_channels && i<RTW_CHANNEL_SCAN_AMOUNT;i++) {
1638 #ifdef DEBUG_CFG80211
1639 DBG_871X(FUNC_ADPT_FMT CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(request->channels[i]));
1640 #endif
1641 ch[i].hw_value = request->channels[i]->hw_value;
1642 ch[i].flags = request->channels[i]->flags;
1643 }
1644
1645 spin_lock_bh(&pmlmepriv->lock);
1646 if (request->n_channels == 1) {
1647 for (i = 1;i<survey_times_for_one_ch;i++)
1648 memcpy(&ch[i], &ch[0], sizeof(struct rtw_ieee80211_channel));
1649 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times_for_one_ch);
1650 } else if (request->n_channels <= 4) {
1651 for (j =request->n_channels-1;j>= 0;j--)
1652 for (i = 0;i<survey_times;i++)
1653 {
1654 memcpy(&ch[j*survey_times+i], &ch[j], sizeof(struct rtw_ieee80211_channel));
1655 }
1656 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times * request->n_channels);
1657 } else {
1658 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, NULL, 0);
1659 }
1660 spin_unlock_bh(&pmlmepriv->lock);
1661
1662
1663 if (_status == false)
1664 {
1665 ret = -1;
1666 }
1667
1668 check_need_indicate_scan_done:
1669 if (true == need_indicate_scan_done)
1670 {
1671 rtw_cfg80211_surveydone_event_callback(padapter);
1672 rtw_cfg80211_indicate_scan_done(padapter, false);
1673 }
1674
1675 rtw_ps_deny_cancel(padapter, PS_DENY_SCAN);
1676
1677 exit:
1678 return ret;
1679
1680 }
1681
1682 static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1683 {
1684 DBG_8192C("%s\n", __func__);
1685 return 0;
1686 }
1687
1688
1689
1690 static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv, u32 wpa_version)
1691 {
1692 DBG_8192C("%s, wpa_version =%d\n", __func__, wpa_version);
1693
1694 if (!wpa_version) {
1695 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
1696 return 0;
1697 }
1698
1699
1700 if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
1701 {
1702 psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
1703 }
1704
1705 return 0;
1706
1707 }
1708
1709 static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
1710 enum nl80211_auth_type sme_auth_type)
1711 {
1712 DBG_8192C("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type);
1713
1714
1715 switch (sme_auth_type) {
1716 case NL80211_AUTHTYPE_AUTOMATIC:
1717
1718 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
1719
1720 break;
1721 case NL80211_AUTHTYPE_OPEN_SYSTEM:
1722
1723 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1724
1725 if (psecuritypriv->ndisauthtype>Ndis802_11AuthModeWPA)
1726 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1727
1728 break;
1729 case NL80211_AUTHTYPE_SHARED_KEY:
1730
1731 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
1732
1733 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1734
1735
1736 break;
1737 default:
1738 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1739 /* return -ENOTSUPP; */
1740 }
1741
1742 return 0;
1743
1744 }
1745
1746 static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv, u32 cipher, bool ucast)
1747 {
1748 u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1749
1750 u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
1751 &psecuritypriv->dot118021XGrpPrivacy;
1752
1753 DBG_8192C("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher);
1754
1755
1756 if (!cipher) {
1757 *profile_cipher = _NO_PRIVACY_;
1758 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1759 return 0;
1760 }
1761
1762 switch (cipher) {
1763 case IW_AUTH_CIPHER_NONE:
1764 *profile_cipher = _NO_PRIVACY_;
1765 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1766 break;
1767 case WLAN_CIPHER_SUITE_WEP40:
1768 *profile_cipher = _WEP40_;
1769 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1770 break;
1771 case WLAN_CIPHER_SUITE_WEP104:
1772 *profile_cipher = _WEP104_;
1773 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1774 break;
1775 case WLAN_CIPHER_SUITE_TKIP:
1776 *profile_cipher = _TKIP_;
1777 ndisencryptstatus = Ndis802_11Encryption2Enabled;
1778 break;
1779 case WLAN_CIPHER_SUITE_CCMP:
1780 *profile_cipher = _AES_;
1781 ndisencryptstatus = Ndis802_11Encryption3Enabled;
1782 break;
1783 default:
1784 DBG_8192C("Unsupported cipher: 0x%x\n", cipher);
1785 return -ENOTSUPP;
1786 }
1787
1788 if (ucast)
1789 {
1790 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1791
1792 /* if (psecuritypriv->dot11PrivacyAlgrthm >= _AES_) */
1793 /* psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; */
1794 }
1795
1796 return 0;
1797 }
1798
1799 static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv, u32 key_mgt)
1800 {
1801 DBG_8192C("%s, key_mgt = 0x%x\n", __func__, key_mgt);
1802
1803 if (key_mgt == WLAN_AKM_SUITE_8021X)
1804 /* auth_type = UMAC_AUTH_TYPE_8021X; */
1805 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1806 else if (key_mgt == WLAN_AKM_SUITE_PSK) {
1807 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1808 }
1809 else {
1810 DBG_8192C("Invalid key mgt: 0x%x\n", key_mgt);
1811 /* return -EINVAL; */
1812 }
1813
1814 return 0;
1815 }
1816
1817 static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t ielen)
1818 {
1819 u8 *buf = NULL, *pos = NULL;
1820 int group_cipher = 0, pairwise_cipher = 0;
1821 int ret = 0;
1822 int wpa_ielen = 0;
1823 int wpa2_ielen = 0;
1824 u8 *pwpa, *pwpa2;
1825 u8 null_addr[]= {0, 0, 0, 0, 0, 0};
1826
1827 if (pie == NULL || !ielen) {
1828 /* Treat this as normal case, but need to clear WIFI_UNDER_WPS */
1829 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1830 goto exit;
1831 }
1832
1833 if (ielen > MAX_WPA_IE_LEN+MAX_WPS_IE_LEN+MAX_P2P_IE_LEN) {
1834 ret = -EINVAL;
1835 goto exit;
1836 }
1837
1838 buf = rtw_zmalloc(ielen);
1839 if (buf == NULL) {
1840 ret = -ENOMEM;
1841 goto exit;
1842 }
1843
1844 memcpy(buf, pie , ielen);
1845
1846 /* dump */
1847 {
1848 int i;
1849 DBG_8192C("set wpa_ie(length:%zu):\n", ielen);
1850 for (i = 0;i<ielen;i =i+8)
1851 DBG_8192C("0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n", buf[i], buf[i+1], buf[i+2], buf[i+3], buf[i+4], buf[i+5], buf[i+6], buf[i+7]);
1852 }
1853
1854 pos = buf;
1855 if (ielen < RSN_HEADER_LEN) {
1856 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("Ie len too short %d\n", ielen));
1857 ret = -1;
1858 goto exit;
1859 }
1860
1861 pwpa = rtw_get_wpa_ie(buf, &wpa_ielen, ielen);
1862 if (pwpa && wpa_ielen>0)
1863 {
1864 if (rtw_parse_wpa_ie(pwpa, wpa_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
1865 {
1866 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1867 padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPAPSK;
1868 memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0], wpa_ielen+2);
1869
1870 DBG_8192C("got wpa_ie, wpa_ielen:%u\n", wpa_ielen);
1871 }
1872 }
1873
1874 pwpa2 = rtw_get_wpa2_ie(buf, &wpa2_ielen, ielen);
1875 if (pwpa2 && wpa2_ielen>0)
1876 {
1877 if (rtw_parse_wpa2_ie(pwpa2, wpa2_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
1878 {
1879 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1880 padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPA2PSK;
1881 memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0], wpa2_ielen+2);
1882
1883 DBG_8192C("got wpa2_ie, wpa2_ielen:%u\n", wpa2_ielen);
1884 }
1885 }
1886
1887 if (group_cipher == 0)
1888 {
1889 group_cipher = WPA_CIPHER_NONE;
1890 }
1891 if (pairwise_cipher == 0)
1892 {
1893 pairwise_cipher = WPA_CIPHER_NONE;
1894 }
1895
1896 switch (group_cipher)
1897 {
1898 case WPA_CIPHER_NONE:
1899 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1900 padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
1901 break;
1902 case WPA_CIPHER_WEP40:
1903 padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
1904 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1905 break;
1906 case WPA_CIPHER_TKIP:
1907 padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
1908 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1909 break;
1910 case WPA_CIPHER_CCMP:
1911 padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
1912 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1913 break;
1914 case WPA_CIPHER_WEP104:
1915 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
1916 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1917 break;
1918 }
1919
1920 switch (pairwise_cipher)
1921 {
1922 case WPA_CIPHER_NONE:
1923 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1924 padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
1925 break;
1926 case WPA_CIPHER_WEP40:
1927 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
1928 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1929 break;
1930 case WPA_CIPHER_TKIP:
1931 padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
1932 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1933 break;
1934 case WPA_CIPHER_CCMP:
1935 padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
1936 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1937 break;
1938 case WPA_CIPHER_WEP104:
1939 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
1940 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1941 break;
1942 }
1943
1944 {/* handle wps_ie */
1945 uint wps_ielen;
1946 u8 *wps_ie;
1947
1948 wps_ie = rtw_get_wps_ie(buf, ielen, NULL, &wps_ielen);
1949 if (wps_ie && wps_ielen > 0) {
1950 DBG_8192C("got wps_ie, wps_ielen:%u\n", wps_ielen);
1951 padapter->securitypriv.wps_ie_len = wps_ielen<MAX_WPS_IE_LEN?wps_ielen:MAX_WPS_IE_LEN;
1952 memcpy(padapter->securitypriv.wps_ie, wps_ie, padapter->securitypriv.wps_ie_len);
1953 set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
1954 } else {
1955 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1956 }
1957 }
1958
1959 /* TKIP and AES disallow multicast packets until installing group key */
1960 if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_
1961 || padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_
1962 || padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
1963 /* WPS open need to enable multicast */
1964 /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */
1965 rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr);
1966
1967 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1968 ("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->securitypriv.ndisencryptstatus =%d padapter->securitypriv.ndisauthtype =%d\n",
1969 pairwise_cipher, padapter->securitypriv.ndisencryptstatus, padapter->securitypriv.ndisauthtype));
1970
1971 exit:
1972 kfree(buf);
1973 if (ret)
1974 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1975 return ret;
1976 }
1977
1978 static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
1979 struct cfg80211_ibss_params *params)
1980 {
1981 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1982 struct ndis_802_11_ssid ndis_ssid;
1983 struct security_priv *psecuritypriv = &padapter->securitypriv;
1984 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1985 int ret = 0;
1986
1987 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1988 ret = -EPERM;
1989 goto exit;
1990 }
1991
1992 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1993 ret = -EPERM;
1994 goto exit;
1995 }
1996
1997 if (!params->ssid || !params->ssid_len)
1998 {
1999 ret = -EINVAL;
2000 goto exit;
2001 }
2002
2003 if (params->ssid_len > IW_ESSID_MAX_SIZE) {
2004
2005 ret = -E2BIG;
2006 goto exit;
2007 }
2008
2009 memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
2010 ndis_ssid.SsidLength = params->ssid_len;
2011 memcpy(ndis_ssid.Ssid, (u8 *)params->ssid, params->ssid_len);
2012
2013 /* DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, params->ssid_len); */
2014
2015 psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2016 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
2017 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2018 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
2019 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2020
2021 ret = rtw_cfg80211_set_auth_type(psecuritypriv, NL80211_AUTHTYPE_OPEN_SYSTEM);
2022 rtw_set_802_11_authentication_mode(padapter, psecuritypriv->ndisauthtype);
2023
2024 if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false)
2025 {
2026 ret = -1;
2027 goto exit;
2028 }
2029
2030 exit:
2031 return ret;
2032 }
2033
2034 static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
2035 {
2036 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2037 struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
2038 enum nl80211_iftype old_type;
2039 int ret = 0;
2040
2041 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2042
2043 padapter->mlmepriv.not_indic_disco = true;
2044
2045 old_type = rtw_wdev->iftype;
2046
2047 rtw_set_to_roam(padapter, 0);
2048
2049 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED))
2050 {
2051 rtw_scan_abort(padapter);
2052 LeaveAllPowerSaveMode(padapter);
2053
2054 rtw_wdev->iftype = NL80211_IFTYPE_STATION;
2055
2056 if (rtw_set_802_11_infrastructure_mode(padapter, Ndis802_11Infrastructure) ==false)
2057 {
2058 rtw_wdev->iftype = old_type;
2059 ret = -EPERM;
2060 goto leave_ibss;
2061 }
2062 rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure, true);
2063 }
2064
2065 leave_ibss:
2066 padapter->mlmepriv.not_indic_disco = false;
2067
2068 return 0;
2069 }
2070
2071 static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
2072 struct cfg80211_connect_params *sme)
2073 {
2074 int ret = 0;
2075 enum NDIS_802_11_AUTHENTICATION_MODE authmode;
2076 struct ndis_802_11_ssid ndis_ssid;
2077 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2078 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2079 struct security_priv *psecuritypriv = &padapter->securitypriv;
2080
2081 padapter->mlmepriv.not_indic_disco = true;
2082
2083 DBG_871X("=>"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2084 DBG_871X("privacy =%d, key =%p, key_len =%d, key_idx =%d\n",
2085 sme->privacy, sme->key, sme->key_len, sme->key_idx);
2086
2087
2088 if (adapter_wdev_data(padapter)->block == true)
2089 {
2090 ret = -EBUSY;
2091 DBG_871X("%s wdev_priv.block is set\n", __func__);
2092 goto exit;
2093 }
2094
2095 rtw_ps_deny(padapter, PS_DENY_JOIN);
2096 if (_FAIL == rtw_pwr_wakeup(padapter)) {
2097 ret = -EPERM;
2098 goto exit;
2099 }
2100
2101 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
2102 ret = -EPERM;
2103 goto exit;
2104 }
2105
2106 if (!sme->ssid || !sme->ssid_len)
2107 {
2108 ret = -EINVAL;
2109 goto exit;
2110 }
2111
2112 if (sme->ssid_len > IW_ESSID_MAX_SIZE) {
2113
2114 ret = -E2BIG;
2115 goto exit;
2116 }
2117
2118 memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
2119 ndis_ssid.SsidLength = sme->ssid_len;
2120 memcpy(ndis_ssid.Ssid, (u8 *)sme->ssid, sme->ssid_len);
2121
2122 DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, sme->ssid_len);
2123
2124
2125 if (sme->bssid)
2126 DBG_8192C("bssid ="MAC_FMT"\n", MAC_ARG(sme->bssid));
2127
2128
2129 if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
2130 ret = -EBUSY;
2131 DBG_8192C("%s, fw_state = 0x%x, goto exit\n", __func__, pmlmepriv->fw_state);
2132 goto exit;
2133 }
2134 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
2135 rtw_scan_abort(padapter);
2136 }
2137
2138 psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2139 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
2140 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2141 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
2142 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2143
2144 ret = rtw_cfg80211_set_wpa_version(psecuritypriv, sme->crypto.wpa_versions);
2145 if (ret < 0)
2146 goto exit;
2147
2148 ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
2149
2150 if (ret < 0)
2151 goto exit;
2152
2153 DBG_8192C("%s, ie_len =%zu\n", __func__, sme->ie_len);
2154
2155 ret = rtw_cfg80211_set_wpa_ie(padapter, (u8 *)sme->ie, sme->ie_len);
2156 if (ret < 0)
2157 goto exit;
2158
2159 if (sme->crypto.n_ciphers_pairwise) {
2160 ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.ciphers_pairwise[0], true);
2161 if (ret < 0)
2162 goto exit;
2163 }
2164
2165 /* For WEP Shared auth */
2166 if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared
2167 || psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) && sme->key
2168 )
2169 {
2170 u32 wep_key_idx, wep_key_len, wep_total_len;
2171 struct ndis_802_11_wep *pwep = NULL;
2172 DBG_871X("%s(): Shared/Auto WEP\n", __func__);
2173
2174 wep_key_idx = sme->key_idx;
2175 wep_key_len = sme->key_len;
2176
2177 if (sme->key_idx > WEP_KEYS) {
2178 ret = -EINVAL;
2179 goto exit;
2180 }
2181
2182 if (wep_key_len > 0)
2183 {
2184 wep_key_len = wep_key_len <= 5 ? 5 : 13;
2185 wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
2186 pwep =(struct ndis_802_11_wep *) rtw_malloc(wep_total_len);
2187 if (pwep == NULL) {
2188 DBG_871X(" wpa_set_encryption: pwep allocate fail !!!\n");
2189 ret = -ENOMEM;
2190 goto exit;
2191 }
2192
2193 memset(pwep, 0, wep_total_len);
2194
2195 pwep->KeyLength = wep_key_len;
2196 pwep->Length = wep_total_len;
2197
2198 if (wep_key_len == 13)
2199 {
2200 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
2201 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
2202 }
2203 }
2204 else {
2205 ret = -EINVAL;
2206 goto exit;
2207 }
2208
2209 pwep->KeyIndex = wep_key_idx;
2210 pwep->KeyIndex |= 0x80000000;
2211
2212 memcpy(pwep->KeyMaterial, (void *)sme->key, pwep->KeyLength);
2213
2214 if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
2215 {
2216 ret = -EOPNOTSUPP ;
2217 }
2218
2219 kfree((u8 *)pwep);
2220
2221 if (ret < 0)
2222 goto exit;
2223 }
2224
2225 ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.cipher_group, false);
2226 if (ret < 0)
2227 return ret;
2228
2229 if (sme->crypto.n_akm_suites) {
2230 ret = rtw_cfg80211_set_key_mgt(psecuritypriv, sme->crypto.akm_suites[0]);
2231 if (ret < 0)
2232 goto exit;
2233 }
2234
2235 authmode = psecuritypriv->ndisauthtype;
2236 rtw_set_802_11_authentication_mode(padapter, authmode);
2237
2238 /* rtw_set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
2239
2240 if (rtw_set_802_11_connect(padapter, (u8 *)sme->bssid, &ndis_ssid) == false) {
2241 ret = -1;
2242 goto exit;
2243 }
2244
2245 DBG_8192C("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm, psecuritypriv->dot11PrivacyAlgrthm, psecuritypriv->dot118021XGrpPrivacy);
2246
2247 exit:
2248
2249 rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
2250
2251 DBG_8192C("<=%s, ret %d\n", __func__, ret);
2252
2253 padapter->mlmepriv.not_indic_disco = false;
2254
2255 return ret;
2256 }
2257
2258 static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
2259 u16 reason_code)
2260 {
2261 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2262
2263 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2264
2265 padapter->mlmepriv.not_indic_disco = true;
2266
2267 rtw_set_to_roam(padapter, 0);
2268
2269 rtw_scan_abort(padapter);
2270 LeaveAllPowerSaveMode(padapter);
2271 rtw_disassoc_cmd(padapter, 500, false);
2272
2273 DBG_871X("%s...call rtw_indicate_disconnect\n", __func__);
2274
2275 rtw_indicate_disconnect(padapter);
2276
2277 rtw_free_assoc_resources(padapter, 1);
2278 rtw_pwr_wakeup(padapter);
2279
2280 padapter->mlmepriv.not_indic_disco = false;
2281
2282 DBG_871X(FUNC_NDEV_FMT" return 0\n", FUNC_NDEV_ARG(ndev));
2283 return 0;
2284 }
2285
2286 static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
2287 struct wireless_dev *wdev,
2288 enum nl80211_tx_power_setting type, int mbm)
2289 {
2290 DBG_8192C("%s\n", __func__);
2291 return 0;
2292 }
2293
2294 static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
2295 struct wireless_dev *wdev,
2296 int *dbm)
2297 {
2298 DBG_8192C("%s\n", __func__);
2299
2300 *dbm = (12);
2301
2302 return 0;
2303 }
2304
2305 inline bool rtw_cfg80211_pwr_mgmt(struct adapter *adapter)
2306 {
2307 struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(adapter);
2308 return rtw_wdev_priv->power_mgmt;
2309 }
2310
2311 static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
2312 struct net_device *ndev,
2313 bool enabled, int timeout)
2314 {
2315 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2316 struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(padapter);
2317
2318 DBG_871X(FUNC_NDEV_FMT" enabled:%u, timeout:%d\n", FUNC_NDEV_ARG(ndev),
2319 enabled, timeout);
2320
2321 rtw_wdev_priv->power_mgmt = enabled;
2322
2323 if (!enabled)
2324 LPS_Leave(padapter, "CFG80211_PWRMGMT");
2325
2326 return 0;
2327 }
2328
2329 static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
2330 struct net_device *ndev,
2331 struct cfg80211_pmksa *pmksa)
2332 {
2333 u8 index, blInserted = false;
2334 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2335 struct security_priv *psecuritypriv = &padapter->securitypriv;
2336 u8 strZeroMacAddress[ ETH_ALEN ] = { 0x00 };
2337
2338 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2339
2340 if (!memcmp((u8 *)pmksa->bssid, strZeroMacAddress, ETH_ALEN))
2341 {
2342 return -EINVAL;
2343 }
2344
2345 blInserted = false;
2346
2347 /* overwrite PMKID */
2348 for (index = 0 ; index<NUM_PMKID_CACHE; index++)
2349 {
2350 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN))
2351 { /* BSSID is matched, the same AP => rewrite with new PMKID. */
2352 DBG_871X(FUNC_NDEV_FMT" BSSID exists in the PMKList.\n", FUNC_NDEV_ARG(ndev));
2353
2354 memcpy(psecuritypriv->PMKIDList[index].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2355 psecuritypriv->PMKIDList[index].bUsed = true;
2356 psecuritypriv->PMKIDIndex = index+1;
2357 blInserted = true;
2358 break;
2359 }
2360 }
2361
2362 if (!blInserted)
2363 {
2364 /* Find a new entry */
2365 DBG_871X(FUNC_NDEV_FMT" Use the new entry index = %d for this PMKID.\n",
2366 FUNC_NDEV_ARG(ndev), psecuritypriv->PMKIDIndex);
2367
2368 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, (u8 *)pmksa->bssid, ETH_ALEN);
2369 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2370
2371 psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
2372 psecuritypriv->PMKIDIndex++ ;
2373 if (psecuritypriv->PMKIDIndex == 16)
2374 {
2375 psecuritypriv->PMKIDIndex = 0;
2376 }
2377 }
2378
2379 return 0;
2380 }
2381
2382 static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
2383 struct net_device *ndev,
2384 struct cfg80211_pmksa *pmksa)
2385 {
2386 u8 index, bMatched = false;
2387 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2388 struct security_priv *psecuritypriv = &padapter->securitypriv;
2389
2390 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2391
2392 for (index = 0 ; index<NUM_PMKID_CACHE; index++)
2393 {
2394 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN))
2395 { /* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
2396 memset(psecuritypriv->PMKIDList[index].Bssid, 0x00, ETH_ALEN);
2397 memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, WLAN_PMKID_LEN);
2398 psecuritypriv->PMKIDList[index].bUsed = false;
2399 bMatched = true;
2400 break;
2401 }
2402 }
2403
2404 if (false == bMatched)
2405 {
2406 DBG_871X(FUNC_NDEV_FMT" do not have matched BSSID\n"
2407 , FUNC_NDEV_ARG(ndev));
2408 return -EINVAL;
2409 }
2410
2411 return 0;
2412 }
2413
2414 static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
2415 struct net_device *ndev)
2416 {
2417 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2418 struct security_priv *psecuritypriv = &padapter->securitypriv;
2419
2420 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2421
2422 memset(&psecuritypriv->PMKIDList[ 0 ], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
2423 psecuritypriv->PMKIDIndex = 0;
2424
2425 return 0;
2426 }
2427
2428 void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len)
2429 {
2430 struct net_device *ndev = padapter->pnetdev;
2431
2432 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2433
2434 {
2435 struct station_info sinfo;
2436 u8 ie_offset;
2437 if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
2438 ie_offset = _ASOCREQ_IE_OFFSET_;
2439 else /* WIFI_REASSOCREQ */
2440 ie_offset = _REASOCREQ_IE_OFFSET_;
2441
2442 sinfo.filled = 0;
2443 sinfo.assoc_req_ies = pmgmt_frame + WLAN_HDR_A3_LEN + ie_offset;
2444 sinfo.assoc_req_ies_len = frame_len - WLAN_HDR_A3_LEN - ie_offset;
2445 cfg80211_new_sta(ndev, GetAddr2Ptr(pmgmt_frame), &sinfo, GFP_ATOMIC);
2446 }
2447 }
2448
2449 void rtw_cfg80211_indicate_sta_disassoc(struct adapter *padapter, unsigned char *da, unsigned short reason)
2450 {
2451 struct net_device *ndev = padapter->pnetdev;
2452
2453 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2454
2455 cfg80211_del_sta(ndev, da, GFP_ATOMIC);
2456 }
2457
2458 static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
2459 {
2460 int ret = 0;
2461
2462 DBG_8192C("%s\n", __func__);
2463
2464 return ret;
2465 }
2466
2467 static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
2468 {
2469 int ret = 0;
2470
2471 DBG_8192C("%s\n", __func__);
2472
2473 return ret;
2474 }
2475
2476 static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
2477 {
2478 int ret = 0;
2479 int rtap_len;
2480 int qos_len = 0;
2481 int dot11_hdr_len = 24;
2482 int snap_len = 6;
2483 unsigned char *pdata;
2484 u16 frame_control;
2485 unsigned char src_mac_addr[6];
2486 unsigned char dst_mac_addr[6];
2487 struct ieee80211_hdr *dot11_hdr;
2488 struct ieee80211_radiotap_header *rtap_hdr;
2489 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2490
2491 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2492
2493 if (!skb)
2494 goto fail;
2495
2496 rtw_mstat_update(MSTAT_TYPE_SKB, MSTAT_ALLOC_SUCCESS, skb->truesize);
2497
2498 if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
2499 goto fail;
2500
2501 rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
2502 if (unlikely(rtap_hdr->it_version))
2503 goto fail;
2504
2505 rtap_len = ieee80211_get_radiotap_len(skb->data);
2506 if (unlikely(skb->len < rtap_len))
2507 goto fail;
2508
2509 if (rtap_len != 14)
2510 {
2511 DBG_8192C("radiotap len (should be 14): %d\n", rtap_len);
2512 goto fail;
2513 }
2514
2515 /* Skip the ratio tap header */
2516 skb_pull(skb, rtap_len);
2517
2518 dot11_hdr = (struct ieee80211_hdr *)skb->data;
2519 frame_control = le16_to_cpu(dot11_hdr->frame_control);
2520 /* Check if the QoS bit is set */
2521 if ((frame_control & RTW_IEEE80211_FCTL_FTYPE) == RTW_IEEE80211_FTYPE_DATA) {
2522 /* Check if this ia a Wireless Distribution System (WDS) frame
2523 * which has 4 MAC addresses
2524 */
2525 if (frame_control & 0x0080)
2526 qos_len = 2;
2527 if ((frame_control & 0x0300) == 0x0300)
2528 dot11_hdr_len += 6;
2529
2530 memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr));
2531 memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr));
2532
2533 /* Skip the 802.11 header, QoS (if any) and SNAP, but leave spaces for
2534 * for two MAC addresses
2535 */
2536 skb_pull(skb, dot11_hdr_len + qos_len + snap_len - sizeof(src_mac_addr) * 2);
2537 pdata = (unsigned char*)skb->data;
2538 memcpy(pdata, dst_mac_addr, sizeof(dst_mac_addr));
2539 memcpy(pdata + sizeof(dst_mac_addr), src_mac_addr, sizeof(src_mac_addr));
2540
2541 DBG_8192C("should be eapol packet\n");
2542
2543 /* Use the real net device to transmit the packet */
2544 ret = _rtw_xmit_entry(skb, padapter->pnetdev);
2545
2546 return ret;
2547
2548 }
2549 else if ((frame_control & (RTW_IEEE80211_FCTL_FTYPE|RTW_IEEE80211_FCTL_STYPE))
2550 == (RTW_IEEE80211_FTYPE_MGMT|RTW_IEEE80211_STYPE_ACTION)
2551 )
2552 {
2553 /* only for action frames */
2554 struct xmit_frame *pmgntframe;
2555 struct pkt_attrib *pattrib;
2556 unsigned char *pframe;
2557 /* u8 category, action, OUI_Subtype, dialogToken = 0; */
2558 /* unsigned char *frame_body; */
2559 struct ieee80211_hdr *pwlanhdr;
2560 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2561 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2562 u8 *buf = skb->data;
2563 u32 len = skb->len;
2564 u8 category, action;
2565
2566 if (rtw_action_frame_parse(buf, len, &category, &action) == false) {
2567 DBG_8192C(FUNC_NDEV_FMT" frame_control:0x%x\n", FUNC_NDEV_ARG(ndev),
2568 le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control));
2569 goto fail;
2570 }
2571
2572 DBG_8192C("RTW_Tx:da ="MAC_FMT" via "FUNC_NDEV_FMT"\n",
2573 MAC_ARG(GetAddr1Ptr(buf)), FUNC_NDEV_ARG(ndev));
2574 if (category == RTW_WLAN_CATEGORY_PUBLIC)
2575 DBG_871X("RTW_Tx:%s\n", action_public_str(action));
2576 else
2577 DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action);
2578
2579 /* starting alloc mgmt frame to dump it */
2580 if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
2581 {
2582 goto fail;
2583 }
2584
2585 /* update attribute */
2586 pattrib = &pmgntframe->attrib;
2587 update_mgntframe_attrib(padapter, pattrib);
2588 pattrib->retry_ctrl = false;
2589
2590 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2591
2592 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2593
2594 memcpy(pframe, (void*)buf, len);
2595 pattrib->pktlen = len;
2596
2597 pwlanhdr = (struct ieee80211_hdr *)pframe;
2598 /* update seq number */
2599 pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
2600 pattrib->seqnum = pmlmeext->mgnt_seq;
2601 pmlmeext->mgnt_seq++;
2602
2603
2604 pattrib->last_txcmdsz = pattrib->pktlen;
2605
2606 dump_mgntframe(padapter, pmgntframe);
2607
2608 }
2609 else
2610 {
2611 DBG_8192C("frame_control = 0x%x\n", frame_control & (RTW_IEEE80211_FCTL_FTYPE|RTW_IEEE80211_FCTL_STYPE));
2612 }
2613
2614
2615 fail:
2616
2617 dev_kfree_skb_any(skb);
2618
2619 return 0;
2620
2621 }
2622
2623 static int rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr)
2624 {
2625 int ret = 0;
2626
2627 DBG_8192C("%s\n", __func__);
2628
2629 return ret;
2630 }
2631
2632 static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {
2633 .ndo_open = rtw_cfg80211_monitor_if_open,
2634 .ndo_stop = rtw_cfg80211_monitor_if_close,
2635 .ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry,
2636 .ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address,
2637 };
2638
2639 static int rtw_cfg80211_add_monitor_if (struct adapter *padapter, char *name, struct net_device **ndev)
2640 {
2641 int ret = 0;
2642 struct net_device* mon_ndev = NULL;
2643 struct wireless_dev* mon_wdev = NULL;
2644 struct rtw_netdev_priv_indicator *pnpi;
2645 struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
2646
2647 if (!name) {
2648 DBG_871X(FUNC_ADPT_FMT" without specific name\n", FUNC_ADPT_ARG(padapter));
2649 ret = -EINVAL;
2650 goto out;
2651 }
2652
2653 if (pwdev_priv->pmon_ndev) {
2654 DBG_871X(FUNC_ADPT_FMT" monitor interface exist: "NDEV_FMT"\n",
2655 FUNC_ADPT_ARG(padapter), NDEV_ARG(pwdev_priv->pmon_ndev));
2656 ret = -EBUSY;
2657 goto out;
2658 }
2659
2660 mon_ndev = alloc_etherdev(sizeof(struct rtw_netdev_priv_indicator));
2661 if (!mon_ndev) {
2662 DBG_871X(FUNC_ADPT_FMT" allocate ndev fail\n", FUNC_ADPT_ARG(padapter));
2663 ret = -ENOMEM;
2664 goto out;
2665 }
2666
2667 mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
2668 strncpy(mon_ndev->name, name, IFNAMSIZ);
2669 mon_ndev->name[IFNAMSIZ - 1] = 0;
2670 mon_ndev->destructor = rtw_ndev_destructor;
2671
2672 mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
2673
2674 pnpi = netdev_priv(mon_ndev);
2675 pnpi->priv = padapter;
2676 pnpi->sizeof_priv = sizeof(struct adapter);
2677
2678 /* wdev */
2679 mon_wdev = (struct wireless_dev *)rtw_zmalloc(sizeof(struct wireless_dev));
2680 if (!mon_wdev) {
2681 DBG_871X(FUNC_ADPT_FMT" allocate mon_wdev fail\n", FUNC_ADPT_ARG(padapter));
2682 ret = -ENOMEM;
2683 goto out;
2684 }
2685
2686 mon_wdev->wiphy = padapter->rtw_wdev->wiphy;
2687 mon_wdev->netdev = mon_ndev;
2688 mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
2689 mon_ndev->ieee80211_ptr = mon_wdev;
2690
2691 ret = register_netdevice(mon_ndev);
2692 if (ret) {
2693 goto out;
2694 }
2695
2696 *ndev = pwdev_priv->pmon_ndev = mon_ndev;
2697 memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ+1);
2698
2699 out:
2700 if (ret && mon_wdev) {
2701 kfree((u8 *)mon_wdev);
2702 mon_wdev = NULL;
2703 }
2704
2705 if (ret && mon_ndev) {
2706 free_netdev(mon_ndev);
2707 *ndev = mon_ndev = NULL;
2708 }
2709
2710 return ret;
2711 }
2712
2713 static struct wireless_dev *
2714 cfg80211_rtw_add_virtual_intf(
2715 struct wiphy *wiphy,
2716 const char *name,
2717 unsigned char name_assign_type,
2718 enum nl80211_iftype type, struct vif_params *params)
2719 {
2720 int ret = 0;
2721 struct net_device* ndev = NULL;
2722 struct adapter *padapter = wiphy_to_adapter(wiphy);
2723
2724 DBG_871X(FUNC_ADPT_FMT " wiphy:%s, name:%s, type:%d\n",
2725 FUNC_ADPT_ARG(padapter), wiphy_name(wiphy), name, type);
2726
2727 switch (type) {
2728 case NL80211_IFTYPE_ADHOC:
2729 case NL80211_IFTYPE_AP_VLAN:
2730 case NL80211_IFTYPE_WDS:
2731 case NL80211_IFTYPE_MESH_POINT:
2732 ret = -ENODEV;
2733 break;
2734 case NL80211_IFTYPE_MONITOR:
2735 ret = rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev);
2736 break;
2737 case NL80211_IFTYPE_P2P_CLIENT:
2738 case NL80211_IFTYPE_STATION:
2739 ret = -ENODEV;
2740 break;
2741 case NL80211_IFTYPE_P2P_GO:
2742 case NL80211_IFTYPE_AP:
2743 ret = -ENODEV;
2744 break;
2745 default:
2746 ret = -ENODEV;
2747 DBG_871X("Unsupported interface type\n");
2748 break;
2749 }
2750
2751 DBG_871X(FUNC_ADPT_FMT" ndev:%p, ret:%d\n", FUNC_ADPT_ARG(padapter), ndev, ret);
2752
2753 return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
2754 }
2755
2756 static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
2757 struct wireless_dev *wdev
2758 )
2759 {
2760 struct net_device *ndev = wdev_to_ndev(wdev);
2761 int ret = 0;
2762 struct adapter *adapter;
2763 struct rtw_wdev_priv *pwdev_priv;
2764
2765 if (!ndev) {
2766 ret = -EINVAL;
2767 goto exit;
2768 }
2769
2770 adapter = (struct adapter *)rtw_netdev_priv(ndev);
2771 pwdev_priv = adapter_wdev_data(adapter);
2772
2773 unregister_netdevice(ndev);
2774
2775 if (ndev == pwdev_priv->pmon_ndev) {
2776 pwdev_priv->pmon_ndev = NULL;
2777 pwdev_priv->ifname_mon[0] = '\0';
2778 DBG_871X(FUNC_NDEV_FMT" remove monitor interface\n", FUNC_NDEV_ARG(ndev));
2779 }
2780
2781 exit:
2782 return ret;
2783 }
2784
2785 static int rtw_add_beacon(struct adapter *adapter, const u8 *head, size_t head_len, const u8 *tail, size_t tail_len)
2786 {
2787 int ret = 0;
2788 u8 *pbuf = NULL;
2789 uint len, wps_ielen = 0;
2790 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2791
2792 DBG_8192C("%s beacon_head_len =%zu, beacon_tail_len =%zu\n", __func__, head_len, tail_len);
2793
2794 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2795 return -EINVAL;
2796
2797 if (head_len<24)
2798 return -EINVAL;
2799
2800 pbuf = rtw_zmalloc(head_len+tail_len);
2801 if (!pbuf)
2802 return -ENOMEM;
2803
2804 memcpy(pbuf, (void *)head+24, head_len-24);/* 24 =beacon header len. */
2805 memcpy(pbuf+head_len-24, (void *)tail, tail_len);
2806
2807 len = head_len+tail_len-24;
2808
2809 /* check wps ie if inclued */
2810 if (rtw_get_wps_ie(pbuf+_FIXED_IE_LENGTH_, len-_FIXED_IE_LENGTH_, NULL, &wps_ielen))
2811 DBG_8192C("add bcn, wps_ielen =%d\n", wps_ielen);
2812
2813 /* pbss_network->IEs will not include p2p_ie, wfd ie */
2814 rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, P2P_OUI, 4);
2815 rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, WFD_OUI, 4);
2816
2817 if (rtw_check_beacon_data(adapter, pbuf, len) == _SUCCESS)
2818 {
2819 ret = 0;
2820 }
2821 else
2822 {
2823 ret = -EINVAL;
2824 }
2825
2826
2827 kfree(pbuf);
2828
2829 return ret;
2830 }
2831
2832 static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
2833 struct cfg80211_ap_settings *settings)
2834 {
2835 int ret = 0;
2836 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev);
2837
2838 DBG_871X(FUNC_NDEV_FMT" hidden_ssid:%d, auth_type:%d\n", FUNC_NDEV_ARG(ndev),
2839 settings->hidden_ssid, settings->auth_type);
2840
2841 ret = rtw_add_beacon(adapter, settings->beacon.head, settings->beacon.head_len,
2842 settings->beacon.tail, settings->beacon.tail_len);
2843
2844 adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode = settings->hidden_ssid;
2845
2846 if (settings->ssid && settings->ssid_len) {
2847 struct wlan_bssid_ex *pbss_network = &adapter->mlmepriv.cur_network.network;
2848 struct wlan_bssid_ex *pbss_network_ext = &adapter->mlmeextpriv.mlmext_info.network;
2849
2850 memcpy(pbss_network->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2851 pbss_network->Ssid.SsidLength = settings->ssid_len;
2852 memcpy(pbss_network_ext->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2853 pbss_network_ext->Ssid.SsidLength = settings->ssid_len;
2854 }
2855
2856 return ret;
2857 }
2858
2859 static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
2860 struct cfg80211_beacon_data *info)
2861 {
2862 int ret = 0;
2863 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev);
2864
2865 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2866
2867 ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail, info->tail_len);
2868
2869 return ret;
2870 }
2871
2872 static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
2873 {
2874 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2875 return 0;
2876 }
2877
2878 static int cfg80211_rtw_add_station(struct wiphy *wiphy, struct net_device *ndev,
2879 const u8 *mac,
2880 struct station_parameters *params)
2881 {
2882 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2883
2884 return 0;
2885 }
2886
2887 static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev,
2888 struct station_del_parameters *params)
2889 {
2890 int ret = 0;
2891 struct list_head *phead, *plist;
2892 u8 updated = false;
2893 struct sta_info *psta = NULL;
2894 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2895 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2896 struct sta_priv *pstapriv = &padapter->stapriv;
2897 const u8 *mac = params->mac;
2898
2899 DBG_871X("+"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2900
2901 if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2902 {
2903 DBG_8192C("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n", __func__);
2904 return -EINVAL;
2905 }
2906
2907
2908 if (!mac)
2909 {
2910 DBG_8192C("flush all sta, and cam_entry\n");
2911
2912 flush_all_cam_entry(padapter); /* clear CAM */
2913
2914 ret = rtw_sta_flush(padapter);
2915
2916 return ret;
2917 }
2918
2919
2920 DBG_8192C("free sta macaddr =" MAC_FMT "\n", MAC_ARG(mac));
2921
2922 if (mac[0] == 0xff && mac[1] == 0xff &&
2923 mac[2] == 0xff && mac[3] == 0xff &&
2924 mac[4] == 0xff && mac[5] == 0xff)
2925 {
2926 return -EINVAL;
2927 }
2928
2929
2930 spin_lock_bh(&pstapriv->asoc_list_lock);
2931
2932 phead = &pstapriv->asoc_list;
2933 plist = get_next(phead);
2934
2935 /* check asoc_queue */
2936 while (phead != plist)
2937 {
2938 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2939
2940 plist = get_next(plist);
2941
2942 if (!memcmp((u8 *)mac, psta->hwaddr, ETH_ALEN))
2943 {
2944 if (psta->dot8021xalg == 1 && psta->bpairwise_key_installed == false)
2945 {
2946 DBG_8192C("%s, sta's dot8021xalg = 1 and key_installed = false\n", __func__);
2947 }
2948 else
2949 {
2950 DBG_8192C("free psta =%p, aid =%d\n", psta, psta->aid);
2951
2952 list_del_init(&psta->asoc_list);
2953 pstapriv->asoc_list_cnt--;
2954
2955 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
2956
2957 psta = NULL;
2958
2959 break;
2960 }
2961
2962 }
2963
2964 }
2965
2966 spin_unlock_bh(&pstapriv->asoc_list_lock);
2967
2968 associated_clients_update(padapter, updated);
2969
2970 DBG_871X("-"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2971
2972 return ret;
2973
2974 }
2975
2976 static int cfg80211_rtw_change_station(struct wiphy *wiphy, struct net_device *ndev,
2977 const u8 *mac, struct station_parameters *params)
2978 {
2979 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2980
2981 return 0;
2982 }
2983
2984 static struct sta_info *rtw_sta_info_get_by_idx(const int idx, struct sta_priv *pstapriv)
2985
2986 {
2987 struct list_head *phead, *plist;
2988 struct sta_info *psta = NULL;
2989 int i = 0;
2990
2991 phead = &pstapriv->asoc_list;
2992 plist = get_next(phead);
2993
2994 /* check asoc_queue */
2995 while (phead != plist)
2996 {
2997 if (idx == i) psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2998 plist = get_next(plist);
2999 i++;
3000 }
3001 return psta;
3002 }
3003
3004 static int cfg80211_rtw_dump_station(struct wiphy *wiphy, struct net_device *ndev,
3005 int idx, u8 *mac, struct station_info *sinfo)
3006 {
3007
3008 int ret = 0;
3009 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
3010 struct sta_info *psta = NULL;
3011 struct sta_priv *pstapriv = &padapter->stapriv;
3012 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
3013
3014 spin_lock_bh(&pstapriv->asoc_list_lock);
3015 psta = rtw_sta_info_get_by_idx(idx, pstapriv);
3016 spin_unlock_bh(&pstapriv->asoc_list_lock);
3017 if (NULL == psta)
3018 {
3019 DBG_871X("Station is not found\n");
3020 ret = -ENOENT;
3021 goto exit;
3022 }
3023 memcpy(mac, psta->hwaddr, ETH_ALEN);
3024 sinfo->filled = BIT(NL80211_STA_INFO_SIGNAL);
3025 sinfo->signal = psta->rssi;
3026
3027 exit:
3028 return ret;
3029 }
3030
3031 static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
3032 struct bss_parameters *params)
3033 {
3034 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
3035 return 0;
3036 }
3037
3038 void rtw_cfg80211_rx_action(struct adapter *adapter, u8 *frame, uint frame_len, const char*msg)
3039 {
3040 s32 freq;
3041 int channel;
3042 u8 category, action;
3043
3044 channel = rtw_get_oper_ch(adapter);
3045
3046 rtw_action_frame_parse(frame, frame_len, &category, &action);
3047
3048 DBG_8192C("RTW_Rx:cur_ch =%d\n", channel);
3049 if (msg)
3050 DBG_871X("RTW_Rx:%s\n", msg);
3051 else
3052 DBG_871X("RTW_Rx:category(%u), action(%u)\n", category, action);
3053
3054 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
3055
3056 rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
3057 }
3058
3059 static int _cfg80211_rtw_mgmt_tx(struct adapter *padapter, u8 tx_ch, const u8 *buf, size_t len)
3060 {
3061 struct xmit_frame *pmgntframe;
3062 struct pkt_attrib *pattrib;
3063 unsigned char *pframe;
3064 int ret = _FAIL;
3065 bool ack = true;
3066 struct ieee80211_hdr *pwlanhdr;
3067 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3068 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3069
3070 rtw_set_scan_deny(padapter, 1000);
3071
3072 rtw_scan_abort(padapter);
3073 if (tx_ch != rtw_get_oper_ch(padapter)) {
3074 if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
3075 pmlmeext->cur_channel = tx_ch;
3076 set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
3077 }
3078
3079 /* starting alloc mgmt frame to dump it */
3080 if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
3081 {
3082 /* ret = -ENOMEM; */
3083 ret = _FAIL;
3084 goto exit;
3085 }
3086
3087 /* update attribute */
3088 pattrib = &pmgntframe->attrib;
3089 update_mgntframe_attrib(padapter, pattrib);
3090 pattrib->retry_ctrl = false;
3091
3092 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3093
3094 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3095
3096 memcpy(pframe, (void*)buf, len);
3097 pattrib->pktlen = len;
3098
3099 pwlanhdr = (struct ieee80211_hdr *)pframe;
3100 /* update seq number */
3101 pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
3102 pattrib->seqnum = pmlmeext->mgnt_seq;
3103 pmlmeext->mgnt_seq++;
3104
3105 pattrib->last_txcmdsz = pattrib->pktlen;
3106
3107 if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS)
3108 {
3109 ack = false;
3110 ret = _FAIL;
3111
3112 #ifdef DEBUG_CFG80211
3113 DBG_8192C("%s, ack == _FAIL\n", __func__);
3114 #endif
3115 }
3116 else
3117 {
3118
3119 msleep(50);
3120
3121 #ifdef DEBUG_CFG80211
3122 DBG_8192C("%s, ack =%d, ok!\n", __func__, ack);
3123 #endif
3124 ret = _SUCCESS;
3125 }
3126
3127 exit:
3128
3129 #ifdef DEBUG_CFG80211
3130 DBG_8192C("%s, ret =%d\n", __func__, ret);
3131 #endif
3132
3133 return ret;
3134
3135 }
3136
3137 static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy,
3138 struct wireless_dev *wdev,
3139 struct cfg80211_mgmt_tx_params *params,
3140 u64 *cookie)
3141 {
3142 struct net_device *ndev = wdev_to_ndev(wdev);
3143 struct ieee80211_channel *chan = params->chan;
3144 const u8 *buf = params->buf;
3145 size_t len = params->len;
3146 int ret = 0;
3147 int tx_ret;
3148 u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
3149 u32 dump_cnt = 0;
3150 bool ack = true;
3151 u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq);
3152 u8 category, action;
3153 int type = (-1);
3154 struct adapter *padapter;
3155 struct rtw_wdev_priv *pwdev_priv;
3156
3157 if (ndev == NULL) {
3158 ret = -EINVAL;
3159 goto exit;
3160 }
3161
3162 padapter = (struct adapter *)rtw_netdev_priv(ndev);
3163 pwdev_priv = adapter_wdev_data(padapter);
3164
3165 /* cookie generation */
3166 *cookie = (unsigned long) buf;
3167
3168 #ifdef DEBUG_CFG80211
3169 DBG_871X(FUNC_ADPT_FMT" len =%zu, ch =%d"
3170 "\n", FUNC_ADPT_ARG(padapter),
3171 len, tx_ch
3172 );
3173 #endif /* DEBUG_CFG80211 */
3174
3175 /* indicate ack before issue frame to avoid racing with rsp frame */
3176 rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack, GFP_KERNEL);
3177
3178 if (rtw_action_frame_parse(buf, len, &category, &action) == false) {
3179 DBG_8192C(FUNC_ADPT_FMT" frame_control:0x%x\n", FUNC_ADPT_ARG(padapter),
3180 le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control));
3181 goto exit;
3182 }
3183
3184 DBG_8192C("RTW_Tx:tx_ch =%d, da ="MAC_FMT"\n", tx_ch, MAC_ARG(GetAddr1Ptr(buf)));
3185 if (category == RTW_WLAN_CATEGORY_PUBLIC)
3186 DBG_871X("RTW_Tx:%s\n", action_public_str(action));
3187 else
3188 DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action);
3189
3190 rtw_ps_deny(padapter, PS_DENY_MGNT_TX);
3191 if (_FAIL == rtw_pwr_wakeup(padapter)) {
3192 ret = -EFAULT;
3193 goto cancel_ps_deny;
3194 }
3195
3196 do {
3197 dump_cnt++;
3198 tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
3199 } while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
3200
3201 if (tx_ret != _SUCCESS || dump_cnt > 1) {
3202 DBG_871X(FUNC_ADPT_FMT" %s (%d/%d)\n", FUNC_ADPT_ARG(padapter),
3203 tx_ret == _SUCCESS?"OK":"FAIL", dump_cnt, dump_limit);
3204 }
3205
3206 switch (type) {
3207 case P2P_GO_NEGO_CONF:
3208 rtw_clear_scan_deny(padapter);
3209 break;
3210 case P2P_INVIT_RESP:
3211 if (pwdev_priv->invit_info.flags & BIT(0)
3212 && pwdev_priv->invit_info.status == 0)
3213 {
3214 DBG_871X(FUNC_ADPT_FMT" agree with invitation of persistent group\n",
3215 FUNC_ADPT_ARG(padapter));
3216 rtw_set_scan_deny(padapter, 5000);
3217 rtw_pwr_wakeup_ex(padapter, 5000);
3218 rtw_clear_scan_deny(padapter);
3219 }
3220 break;
3221 }
3222
3223 cancel_ps_deny:
3224 rtw_ps_deny_cancel(padapter, PS_DENY_MGNT_TX);
3225 exit:
3226 return ret;
3227 }
3228
3229 static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
3230 struct wireless_dev *wdev,
3231 u16 frame_type, bool reg)
3232 {
3233 struct net_device *ndev = wdev_to_ndev(wdev);
3234 struct adapter *adapter;
3235
3236 if (ndev == NULL)
3237 goto exit;
3238
3239 adapter = (struct adapter *)rtw_netdev_priv(ndev);
3240
3241 #ifdef DEBUG_CFG80211
3242 DBG_871X(FUNC_ADPT_FMT" frame_type:%x, reg:%d\n", FUNC_ADPT_ARG(adapter),
3243 frame_type, reg);
3244 #endif
3245
3246 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
3247 return;
3248 exit:
3249 return;
3250 }
3251
3252 #if defined(CONFIG_PNO_SUPPORT)
3253 static int cfg80211_rtw_sched_scan_start(struct wiphy *wiphy,
3254 struct net_device *dev,
3255 struct cfg80211_sched_scan_request *request) {
3256
3257 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
3258 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
3259 u8 ret;
3260
3261 if (padapter->bup == false) {
3262 DBG_871X("%s: net device is down.\n", __func__);
3263 return -EIO;
3264 }
3265
3266 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true ||
3267 check_fwstate(pmlmepriv, _FW_LINKED) == true ||
3268 check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
3269 DBG_871X("%s: device is busy.\n", __func__);
3270 rtw_scan_abort(padapter);
3271 }
3272
3273 if (request == NULL) {
3274 DBG_871X("%s: invalid cfg80211_requests parameters.\n", __func__);
3275 return -EINVAL;
3276 }
3277
3278 ret = rtw_android_cfg80211_pno_setup(dev, request->ssids,
3279 request->n_ssids, request->interval);
3280
3281 if (ret < 0) {
3282 DBG_871X("%s ret: %d\n", __func__, ret);
3283 goto exit;
3284 }
3285
3286 ret = rtw_android_pno_enable(dev, true);
3287 if (ret < 0) {
3288 DBG_871X("%s ret: %d\n", __func__, ret);
3289 goto exit;
3290 }
3291 exit:
3292 return ret;
3293 }
3294
3295 static int cfg80211_rtw_sched_scan_stop(struct wiphy *wiphy,
3296 struct net_device *dev) {
3297 return rtw_android_pno_enable(dev, false);
3298 }
3299 #endif /* CONFIG_PNO_SUPPORT */
3300
3301 static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band, u8 rf_type)
3302 {
3303
3304 #define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
3305 #define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
3306
3307 ht_cap->ht_supported = true;
3308
3309 ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
3310 IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
3311 IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
3312
3313 /*
3314 *Maximum length of AMPDU that the STA can receive.
3315 *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
3316 */
3317 ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
3318
3319 /*Minimum MPDU start spacing , */
3320 ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
3321
3322 ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
3323
3324 /*
3325 *hw->wiphy->bands[NL80211_BAND_2GHZ]
3326 *base on ant_num
3327 *rx_mask: RX mask
3328 *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
3329 *if rx_ant =2 rx_mask[1]= 0xff;==>MCS8-MCS15
3330 *if rx_ant >=3 rx_mask[2]= 0xff;
3331 *if BW_40 rx_mask[4]= 0x01;
3332 *highest supported RX rate
3333 */
3334 if (rf_type == RF_1T1R)
3335 {
3336 ht_cap->mcs.rx_mask[0] = 0xFF;
3337 ht_cap->mcs.rx_mask[1] = 0x00;
3338 ht_cap->mcs.rx_mask[4] = 0x01;
3339
3340 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
3341 }
3342 else if ((rf_type == RF_1T2R) || (rf_type ==RF_2T2R))
3343 {
3344 ht_cap->mcs.rx_mask[0] = 0xFF;
3345 ht_cap->mcs.rx_mask[1] = 0xFF;
3346 ht_cap->mcs.rx_mask[4] = 0x01;
3347
3348 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
3349 }
3350 else
3351 {
3352 DBG_8192C("%s, error rf_type =%d\n", __func__, rf_type);
3353 }
3354
3355 }
3356
3357 void rtw_cfg80211_init_wiphy(struct adapter *padapter)
3358 {
3359 u8 rf_type;
3360 struct ieee80211_supported_band *bands;
3361 struct wireless_dev *pwdev = padapter->rtw_wdev;
3362 struct wiphy *wiphy = pwdev->wiphy;
3363
3364 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
3365
3366 DBG_8192C("%s:rf_type =%d\n", __func__, rf_type);
3367
3368 {
3369 bands = wiphy->bands[NL80211_BAND_2GHZ];
3370 if (bands)
3371 rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ, rf_type);
3372 }
3373
3374 /* init regulary domain */
3375 rtw_regd_init(padapter, rtw_reg_notifier);
3376
3377 /* copy mac_addr to wiphy */
3378 memcpy(wiphy->perm_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
3379
3380 }
3381
3382 static void rtw_cfg80211_preinit_wiphy(struct adapter *padapter, struct wiphy *wiphy)
3383 {
3384
3385 wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3386
3387 wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
3388 wiphy->max_scan_ie_len = RTW_SCAN_IE_LEN_MAX;
3389 wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
3390
3391 wiphy->max_remain_on_channel_duration = RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
3392
3393 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
3394 | BIT(NL80211_IFTYPE_ADHOC)
3395 | BIT(NL80211_IFTYPE_AP)
3396 | BIT(NL80211_IFTYPE_MONITOR)
3397 ;
3398
3399 wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
3400
3401 wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
3402
3403 wiphy->cipher_suites = rtw_cipher_suites;
3404 wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
3405
3406 /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
3407 wiphy->bands[NL80211_BAND_2GHZ] = rtw_spt_band_alloc(NL80211_BAND_2GHZ);
3408
3409 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3410 wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
3411
3412 #if defined(CONFIG_PM)
3413 wiphy->max_sched_scan_reqs = 1;
3414 #ifdef CONFIG_PNO_SUPPORT
3415 wiphy->max_sched_scan_ssids = MAX_PNO_LIST_COUNT;
3416 #endif
3417 #endif
3418
3419 #if defined(CONFIG_PM)
3420 wiphy->wowlan = &wowlan_stub;
3421 #endif
3422
3423 if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3424 wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
3425 else
3426 wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
3427 }
3428
3429 static struct cfg80211_ops rtw_cfg80211_ops = {
3430 .change_virtual_intf = cfg80211_rtw_change_iface,
3431 .add_key = cfg80211_rtw_add_key,
3432 .get_key = cfg80211_rtw_get_key,
3433 .del_key = cfg80211_rtw_del_key,
3434 .set_default_key = cfg80211_rtw_set_default_key,
3435 .get_station = cfg80211_rtw_get_station,
3436 .scan = cfg80211_rtw_scan,
3437 .set_wiphy_params = cfg80211_rtw_set_wiphy_params,
3438 .connect = cfg80211_rtw_connect,
3439 .disconnect = cfg80211_rtw_disconnect,
3440 .join_ibss = cfg80211_rtw_join_ibss,
3441 .leave_ibss = cfg80211_rtw_leave_ibss,
3442 .set_tx_power = cfg80211_rtw_set_txpower,
3443 .get_tx_power = cfg80211_rtw_get_txpower,
3444 .set_power_mgmt = cfg80211_rtw_set_power_mgmt,
3445 .set_pmksa = cfg80211_rtw_set_pmksa,
3446 .del_pmksa = cfg80211_rtw_del_pmksa,
3447 .flush_pmksa = cfg80211_rtw_flush_pmksa,
3448
3449 .add_virtual_intf = cfg80211_rtw_add_virtual_intf,
3450 .del_virtual_intf = cfg80211_rtw_del_virtual_intf,
3451
3452 .start_ap = cfg80211_rtw_start_ap,
3453 .change_beacon = cfg80211_rtw_change_beacon,
3454 .stop_ap = cfg80211_rtw_stop_ap,
3455
3456 .add_station = cfg80211_rtw_add_station,
3457 .del_station = cfg80211_rtw_del_station,
3458 .change_station = cfg80211_rtw_change_station,
3459 .dump_station = cfg80211_rtw_dump_station,
3460 .change_bss = cfg80211_rtw_change_bss,
3461
3462 .mgmt_tx = cfg80211_rtw_mgmt_tx,
3463 .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
3464
3465 #if defined(CONFIG_PNO_SUPPORT)
3466 .sched_scan_start = cfg80211_rtw_sched_scan_start,
3467 .sched_scan_stop = cfg80211_rtw_sched_scan_stop,
3468 #endif /* CONFIG_PNO_SUPPORT */
3469 };
3470
3471 int rtw_wdev_alloc(struct adapter *padapter, struct device *dev)
3472 {
3473 int ret = 0;
3474 struct wiphy *wiphy;
3475 struct wireless_dev *wdev;
3476 struct rtw_wdev_priv *pwdev_priv;
3477 struct net_device *pnetdev = padapter->pnetdev;
3478
3479 DBG_8192C("%s(padapter =%p)\n", __func__, padapter);
3480
3481 /* wiphy */
3482 wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct adapter *));
3483 if (!wiphy) {
3484 DBG_8192C("Couldn't allocate wiphy device\n");
3485 ret = -ENOMEM;
3486 goto exit;
3487 }
3488 set_wiphy_dev(wiphy, dev);
3489 *((struct adapter **)wiphy_priv(wiphy)) = padapter;
3490 rtw_cfg80211_preinit_wiphy(padapter, wiphy);
3491
3492 ret = wiphy_register(wiphy);
3493 if (ret < 0) {
3494 DBG_8192C("Couldn't register wiphy device\n");
3495 goto free_wiphy;
3496 }
3497
3498 /* wdev */
3499 wdev = (struct wireless_dev *)rtw_zmalloc(sizeof(struct wireless_dev));
3500 if (!wdev) {
3501 DBG_8192C("Couldn't allocate wireless device\n");
3502 ret = -ENOMEM;
3503 goto unregister_wiphy;
3504 }
3505 wdev->wiphy = wiphy;
3506 wdev->netdev = pnetdev;
3507
3508 wdev->iftype = NL80211_IFTYPE_STATION; /* will be init in rtw_hal_init() */
3509 /* Must sync with _rtw_init_mlme_priv() */
3510 /* pmlmepriv->fw_state = WIFI_STATION_STATE */
3511 padapter->rtw_wdev = wdev;
3512 pnetdev->ieee80211_ptr = wdev;
3513
3514 /* init pwdev_priv */
3515 pwdev_priv = adapter_wdev_data(padapter);
3516 pwdev_priv->rtw_wdev = wdev;
3517 pwdev_priv->pmon_ndev = NULL;
3518 pwdev_priv->ifname_mon[0] = '\0';
3519 pwdev_priv->padapter = padapter;
3520 pwdev_priv->scan_request = NULL;
3521 spin_lock_init(&pwdev_priv->scan_req_lock);
3522
3523 pwdev_priv->p2p_enabled = false;
3524 pwdev_priv->provdisc_req_issued = false;
3525 rtw_wdev_invit_info_init(&pwdev_priv->invit_info);
3526 rtw_wdev_nego_info_init(&pwdev_priv->nego_info);
3527
3528 pwdev_priv->bandroid_scan = false;
3529
3530 if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3531 pwdev_priv->power_mgmt = true;
3532 else
3533 pwdev_priv->power_mgmt = false;
3534
3535 return ret;
3536
3537 unregister_wiphy:
3538 wiphy_unregister(wiphy);
3539 free_wiphy:
3540 wiphy_free(wiphy);
3541 exit:
3542 return ret;
3543
3544 }
3545
3546 void rtw_wdev_free(struct wireless_dev *wdev)
3547 {
3548 DBG_8192C("%s(wdev =%p)\n", __func__, wdev);
3549
3550 if (!wdev)
3551 return;
3552
3553 rtw_spt_band_free(wdev->wiphy->bands[NL80211_BAND_2GHZ]);
3554
3555 wiphy_free(wdev->wiphy);
3556
3557 kfree((u8 *)wdev);
3558 }
3559
3560 void rtw_wdev_unregister(struct wireless_dev *wdev)
3561 {
3562 struct net_device *ndev;
3563 struct adapter *adapter;
3564 struct rtw_wdev_priv *pwdev_priv;
3565
3566 DBG_8192C("%s(wdev =%p)\n", __func__, wdev);
3567
3568 if (!wdev)
3569 return;
3570
3571 if (!(ndev = wdev_to_ndev(wdev)))
3572 return;
3573
3574 adapter = (struct adapter *)rtw_netdev_priv(ndev);
3575 pwdev_priv = adapter_wdev_data(adapter);
3576
3577 rtw_cfg80211_indicate_scan_done(adapter, true);
3578
3579 if (pwdev_priv->pmon_ndev) {
3580 DBG_8192C("%s, unregister monitor interface\n", __func__);
3581 unregister_netdev(pwdev_priv->pmon_ndev);
3582 }
3583
3584 wiphy_unregister(wdev->wiphy);
3585 }
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