1 /******************************************************************************
3 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
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.
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
14 ******************************************************************************/
15 #define _IOCTL_CFG80211_C_
17 #include <osdep_service.h>
18 #include <drv_types.h>
19 #include <xmit_osdep.h>
21 #include "ioctl_cfg80211.h"
23 #define RTW_MAX_MGMT_TX_CNT 8
25 #define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 65535 /* ms */
26 #define RTW_MAX_NUM_PMKIDS 4
28 static const u32 rtw_cipher_suites[] = {
29 WLAN_CIPHER_SUITE_WEP40,
30 WLAN_CIPHER_SUITE_WEP104,
31 WLAN_CIPHER_SUITE_TKIP,
32 WLAN_CIPHER_SUITE_CCMP,
35 #define RATETAB_ENT(_rate, _rateid, _flags) { \
37 .hw_value = (_rateid), \
41 #define CHAN2G(_channel, _freq, _flags) { \
42 .band = IEEE80211_BAND_2GHZ, \
43 .center_freq = (_freq), \
44 .hw_value = (_channel), \
46 .max_antenna_gain = 0, \
50 #define CHAN5G(_channel, _flags) { \
51 .band = IEEE80211_BAND_5GHZ, \
52 .center_freq = 5000 + (5 * (_channel)), \
53 .hw_value = (_channel), \
55 .max_antenna_gain = 0, \
59 static struct ieee80211_rate rtw_rates[] = {
60 RATETAB_ENT(10, 0x1, 0),
61 RATETAB_ENT(20, 0x2, 0),
62 RATETAB_ENT(55, 0x4, 0),
63 RATETAB_ENT(110, 0x8, 0),
64 RATETAB_ENT(60, 0x10, 0),
65 RATETAB_ENT(90, 0x20, 0),
66 RATETAB_ENT(120, 0x40, 0),
67 RATETAB_ENT(180, 0x80, 0),
68 RATETAB_ENT(240, 0x100, 0),
69 RATETAB_ENT(360, 0x200, 0),
70 RATETAB_ENT(480, 0x400, 0),
71 RATETAB_ENT(540, 0x800, 0),
74 #define rtw_a_rates (rtw_rates + 4)
75 #define RTW_A_RATES_NUM 8
76 #define rtw_g_rates (rtw_rates + 0)
77 #define RTW_G_RATES_NUM 12
79 #define RTW_2G_CHANNELS_NUM 14
80 #define RTW_5G_CHANNELS_NUM 37
82 static struct ieee80211_channel rtw_2ghz_channels[] = {
99 static struct ieee80211_channel rtw_5ghz_a_channels[] = {
100 CHAN5G(34, 0), CHAN5G(36, 0),
101 CHAN5G(38, 0), CHAN5G(40, 0),
102 CHAN5G(42, 0), CHAN5G(44, 0),
103 CHAN5G(46, 0), CHAN5G(48, 0),
104 CHAN5G(52, 0), CHAN5G(56, 0),
105 CHAN5G(60, 0), CHAN5G(64, 0),
106 CHAN5G(100, 0), CHAN5G(104, 0),
107 CHAN5G(108, 0), CHAN5G(112, 0),
108 CHAN5G(116, 0), CHAN5G(120, 0),
109 CHAN5G(124, 0), CHAN5G(128, 0),
110 CHAN5G(132, 0), CHAN5G(136, 0),
111 CHAN5G(140, 0), CHAN5G(149, 0),
112 CHAN5G(153, 0), CHAN5G(157, 0),
113 CHAN5G(161, 0), CHAN5G(165, 0),
114 CHAN5G(184, 0), CHAN5G(188, 0),
115 CHAN5G(192, 0), CHAN5G(196, 0),
116 CHAN5G(200, 0), CHAN5G(204, 0),
117 CHAN5G(208, 0), CHAN5G(212, 0),
121 static void rtw_2g_channels_init(struct ieee80211_channel *channels)
123 memcpy((void *)channels, (void *)rtw_2ghz_channels,
124 sizeof(struct ieee80211_channel) * RTW_2G_CHANNELS_NUM);
127 static void rtw_5g_channels_init(struct ieee80211_channel *channels)
129 memcpy((void *)channels, (void *)rtw_5ghz_a_channels,
130 sizeof(struct ieee80211_channel) * RTW_5G_CHANNELS_NUM);
133 static void rtw_2g_rates_init(struct ieee80211_rate *rates)
135 memcpy(rates, rtw_g_rates,
136 sizeof(struct ieee80211_rate) * RTW_G_RATES_NUM);
139 static void rtw_5g_rates_init(struct ieee80211_rate *rates)
141 memcpy(rates, rtw_a_rates,
142 sizeof(struct ieee80211_rate) * RTW_A_RATES_NUM);
145 static struct ieee80211_supported_band *
146 rtw_spt_band_alloc(enum ieee80211_band band)
148 struct ieee80211_supported_band *spt_band = NULL;
149 int n_channels, n_bitrates;
151 if (band == IEEE80211_BAND_2GHZ) {
152 n_channels = RTW_2G_CHANNELS_NUM;
153 n_bitrates = RTW_G_RATES_NUM;
154 } else if (band == IEEE80211_BAND_5GHZ) {
155 n_channels = RTW_5G_CHANNELS_NUM;
156 n_bitrates = RTW_A_RATES_NUM;
160 spt_band = kzalloc(sizeof(struct ieee80211_supported_band) +
161 sizeof(struct ieee80211_channel) * n_channels +
162 sizeof(struct ieee80211_rate) * n_bitrates,
168 (struct ieee80211_channel *)(((u8 *) spt_band) +
170 ieee80211_supported_band));
172 (struct ieee80211_rate *)(((u8 *) spt_band->channels) +
173 sizeof(struct ieee80211_channel) *
175 spt_band->band = band;
176 spt_band->n_channels = n_channels;
177 spt_band->n_bitrates = n_bitrates;
179 if (band == IEEE80211_BAND_2GHZ) {
180 rtw_2g_channels_init(spt_band->channels);
181 rtw_2g_rates_init(spt_band->bitrates);
182 } else if (band == IEEE80211_BAND_5GHZ) {
183 rtw_5g_channels_init(spt_band->channels);
184 rtw_5g_rates_init(spt_band->bitrates);
187 /* spt_band.ht_cap */
193 static const struct ieee80211_txrx_stypes
194 rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
195 [NL80211_IFTYPE_ADHOC] = {
197 .rx = BIT(IEEE80211_STYPE_ACTION >> 4)
199 [NL80211_IFTYPE_STATION] = {
201 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
202 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
204 [NL80211_IFTYPE_AP] = {
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)
214 [NL80211_IFTYPE_AP_VLAN] = {
217 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
218 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
219 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
220 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
221 BIT(IEEE80211_STYPE_AUTH >> 4) |
222 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
223 BIT(IEEE80211_STYPE_ACTION >> 4)
225 [NL80211_IFTYPE_P2P_CLIENT] = {
227 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
228 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
230 [NL80211_IFTYPE_P2P_GO] = {
232 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
233 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
234 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
235 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
236 BIT(IEEE80211_STYPE_AUTH >> 4) |
237 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
238 BIT(IEEE80211_STYPE_ACTION >> 4)
242 static int rtw_cfg80211_inform_bss(struct rtw_adapter *padapter,
243 struct wlan_network *pnetwork)
246 struct ieee80211_channel *notify_channel;
247 struct cfg80211_bss *bss;
253 struct wireless_dev *wdev = padapter->rtw_wdev;
254 struct wiphy *wiphy = wdev->wiphy;
255 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
257 channel = pnetwork->network.DSConfig;
258 if (channel <= RTW_CH_MAX_2G_CHANNEL)
259 freq = ieee80211_channel_to_frequency(channel,
260 IEEE80211_BAND_2GHZ);
262 freq = ieee80211_channel_to_frequency(channel,
263 IEEE80211_BAND_5GHZ);
265 notify_channel = ieee80211_get_channel(wiphy, freq);
267 notify_ie = pnetwork->network.IEs;
268 notify_ielen = pnetwork->network.IELength;
270 /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM:
271 * signal strength in mBm (100*dBm)
273 if (check_fwstate(pmlmepriv, _FW_LINKED) &&
274 is_same_network23a(&pmlmepriv->cur_network.network,
275 &pnetwork->network)) {
276 notify_signal = 100 * translate_percentage_to_dbm(padapter->recvpriv.signal_strength); /* dbm */
278 notify_signal = 100 * translate_percentage_to_dbm(
279 pnetwork->network.SignalStrength); /* dbm */
282 bss = cfg80211_inform_bss(wiphy, notify_channel,
283 CFG80211_BSS_FTYPE_UNKNOWN,
284 pnetwork->network.MacAddress,
285 pnetwork->network.tsf,
286 pnetwork->network.capability,
287 pnetwork->network.beacon_interval,
288 notify_ie, notify_ielen,
289 notify_signal, GFP_ATOMIC);
291 if (unlikely(!bss)) {
292 DBG_8723A("rtw_cfg80211_inform_bss error\n");
296 cfg80211_put_bss(wiphy, bss);
301 void rtw_cfg80211_indicate_connect(struct rtw_adapter *padapter)
303 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
304 struct wlan_network *cur_network = &pmlmepriv->cur_network;
305 struct wireless_dev *pwdev = padapter->rtw_wdev;
307 DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
309 if (pwdev->iftype != NL80211_IFTYPE_STATION &&
310 pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
313 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
316 if (padapter->mlmepriv.to_roaming > 0) {
317 struct wiphy *wiphy = pwdev->wiphy;
318 struct ieee80211_channel *notify_channel;
320 u16 channel = cur_network->network.DSConfig;
322 if (channel <= RTW_CH_MAX_2G_CHANNEL)
324 ieee80211_channel_to_frequency(channel,
325 IEEE80211_BAND_2GHZ);
328 ieee80211_channel_to_frequency(channel,
329 IEEE80211_BAND_5GHZ);
331 notify_channel = ieee80211_get_channel(wiphy, freq);
333 DBG_8723A("%s call cfg80211_roamed\n", __func__);
334 cfg80211_roamed(padapter->pnetdev, notify_channel,
335 cur_network->network.MacAddress,
336 pmlmepriv->assoc_req +
337 sizeof(struct ieee80211_hdr_3addr) + 2,
338 pmlmepriv->assoc_req_len -
339 sizeof(struct ieee80211_hdr_3addr) - 2,
340 pmlmepriv->assoc_rsp +
341 sizeof(struct ieee80211_hdr_3addr) + 6,
342 pmlmepriv->assoc_rsp_len -
343 sizeof(struct ieee80211_hdr_3addr) - 6,
346 cfg80211_connect_result(padapter->pnetdev,
347 cur_network->network.MacAddress,
348 pmlmepriv->assoc_req +
349 sizeof(struct ieee80211_hdr_3addr) + 2,
350 pmlmepriv->assoc_req_len -
351 sizeof(struct ieee80211_hdr_3addr) - 2,
352 pmlmepriv->assoc_rsp +
353 sizeof(struct ieee80211_hdr_3addr) + 6,
354 pmlmepriv->assoc_rsp_len -
355 sizeof(struct ieee80211_hdr_3addr) - 6,
356 WLAN_STATUS_SUCCESS, GFP_ATOMIC);
360 void rtw_cfg80211_indicate_disconnect(struct rtw_adapter *padapter)
362 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
363 struct wireless_dev *pwdev = padapter->rtw_wdev;
365 DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
367 if (pwdev->iftype != NL80211_IFTYPE_STATION &&
368 pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
371 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
374 if (!padapter->mlmepriv.not_indic_disco) {
375 if (check_fwstate(&padapter->mlmepriv, WIFI_UNDER_LINKING)) {
376 cfg80211_connect_result(padapter->pnetdev, NULL, NULL,
378 WLAN_STATUS_UNSPECIFIED_FAILURE,
381 cfg80211_disconnected(padapter->pnetdev, 0, NULL,
387 #ifdef CONFIG_8723AU_AP_MODE
388 static int set_pairwise_key(struct rtw_adapter *padapter, struct sta_info *psta)
390 struct cmd_obj *ph2c;
391 struct set_stakey_parm *psetstakey_para;
392 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
395 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
401 psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
402 if (psetstakey_para == NULL) {
408 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
410 psetstakey_para->algorithm = psta->dot118021XPrivacy;
412 ether_addr_copy(psetstakey_para->addr, psta->hwaddr);
414 memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
416 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
422 static int set_group_key(struct rtw_adapter *padapter, struct key_params *parms,
425 struct cmd_obj *pcmd;
426 struct setkey_parm *psetkeyparm;
427 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
430 DBG_8723A("%s\n", __func__);
437 pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
442 psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL);
449 psetkeyparm->keyid = keyid;
451 padapter->mlmepriv.key_mask |= BIT(psetkeyparm->keyid);
453 psetkeyparm->algorithm = alg;
455 psetkeyparm->set_tx = 1;
457 memcpy(&psetkeyparm->key, parms->key, parms->key_len);
459 pcmd->cmdcode = _SetKey_CMD_;
460 pcmd->parmbuf = (u8 *) psetkeyparm;
461 pcmd->cmdsz = (sizeof(struct setkey_parm));
465 res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
471 static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, u8 key_index,
472 int set_tx, const u8 *sta_addr,
473 struct key_params *keyparms)
476 struct sta_info *psta = NULL, *pbcmc_sta = NULL;
477 struct rtw_adapter *padapter = netdev_priv(dev);
478 struct security_priv *psecuritypriv = &padapter->securitypriv;
479 struct sta_priv *pstapriv = &padapter->stapriv;
481 DBG_8723A("%s\n", __func__);
483 if (!is_broadcast_ether_addr(sta_addr)) {
484 psta = rtw_get_stainfo23a(pstapriv, sta_addr);
487 DBG_8723A("rtw_set_encryption(), sta has already "
488 "been removed or never been added\n");
493 key_len = keyparms->key_len;
495 if (!psta && (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 ||
496 keyparms->cipher == WLAN_CIPHER_SUITE_WEP104)) {
497 DBG_8723A("r871x_set_encryption, crypt.alg = WEP\n");
499 DBG_8723A("r871x_set_encryption, wep_key_idx =%d, len =%d\n",
502 if (psecuritypriv->bWepDefaultKeyIdxSet == 0) {
503 /* wep default key has not been set, so use
504 this key index as default key. */
506 psecuritypriv->ndisencryptstatus =
507 Ndis802_11Encryption1Enabled;
508 psecuritypriv->dot11PrivacyAlgrthm = keyparms->cipher;
509 psecuritypriv->dot118021XGrpPrivacy = keyparms->cipher;
511 psecuritypriv->dot11PrivacyKeyIndex = key_index;
514 memcpy(&psecuritypriv->wep_key[key_index].key,
515 keyparms->key, key_len);
517 psecuritypriv->wep_key[key_index].keylen = key_len;
519 set_group_key(padapter, keyparms, keyparms->cipher, key_index);
524 if (!psta) { /* group key */
525 if (set_tx == 0) { /* group key */
526 if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 ||
527 keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) {
528 DBG_8723A("%s, set group_key, WEP\n", __func__);
530 memcpy(psecuritypriv->
531 dot118021XGrpKey[key_index].skey,
532 keyparms->key, key_len);
534 psecuritypriv->dot118021XGrpPrivacy =
536 } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) {
537 DBG_8723A("%s, set group_key, TKIP\n",
540 psecuritypriv->dot118021XGrpPrivacy =
541 WLAN_CIPHER_SUITE_TKIP;
543 memcpy(psecuritypriv->
544 dot118021XGrpKey[key_index].skey,
546 (key_len > 16 ? 16 : key_len));
549 memcpy(psecuritypriv->
550 dot118021XGrptxmickey[key_index].skey,
551 &keyparms->key[16], 8);
552 memcpy(psecuritypriv->
553 dot118021XGrprxmickey[key_index].skey,
554 &keyparms->key[24], 8);
556 psecuritypriv->busetkipkey = 1;
558 } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) {
559 DBG_8723A("%s, set group_key, CCMP\n",
562 psecuritypriv->dot118021XGrpPrivacy =
563 WLAN_CIPHER_SUITE_CCMP;
565 memcpy(psecuritypriv->
566 dot118021XGrpKey[key_index].skey,
568 (key_len > 16 ? 16 : key_len));
570 DBG_8723A("%s, set group_key, none\n",
573 psecuritypriv->dot118021XGrpPrivacy = 0;
576 psecuritypriv->dot118021XGrpKeyid = key_index;
578 psecuritypriv->binstallGrpkey = 1;
580 psecuritypriv->dot11PrivacyAlgrthm =
581 psecuritypriv->dot118021XGrpPrivacy;
583 set_group_key(padapter, keyparms,
584 psecuritypriv->dot118021XGrpPrivacy,
587 pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
589 pbcmc_sta->ieee8021x_blocked = false;
590 /* rx will use bmc_sta's dot118021XPrivacy */
591 pbcmc_sta->dot118021XPrivacy =
592 psecuritypriv->dot118021XGrpPrivacy;
601 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) {
605 memcpy(psta->dot118021x_UncstKey.skey,
606 keyparms->key, (key_len > 16 ? 16 : key_len));
608 if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 ||
609 keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) {
610 DBG_8723A("%s, set pairwise key, WEP\n",
613 psecuritypriv->dot118021XGrpPrivacy =
615 } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) {
616 DBG_8723A("%s, set pairwise key, TKIP\n",
619 psta->dot118021XPrivacy =
620 WLAN_CIPHER_SUITE_TKIP;
623 memcpy(psta->dot11tkiptxmickey.skey,
624 &keyparms->key[16], 8);
625 memcpy(psta->dot11tkiprxmickey.skey,
626 &keyparms->key[24], 8);
628 psecuritypriv->busetkipkey = 1;
630 } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) {
631 DBG_8723A("%s, set pairwise key, CCMP\n",
634 psta->dot118021XPrivacy =
635 WLAN_CIPHER_SUITE_CCMP;
637 DBG_8723A("%s, set pairwise key, none\n",
640 psta->dot118021XPrivacy = 0;
643 set_pairwise_key(padapter, psta);
645 psta->ieee8021x_blocked = false;
647 psta->bpairwise_key_installed = true;
648 } else { /* group key??? */
649 if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 ||
650 keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) {
651 memcpy(psecuritypriv->
652 dot118021XGrpKey[key_index].skey,
653 keyparms->key, key_len);
655 psecuritypriv->dot118021XGrpPrivacy =
657 } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) {
658 psecuritypriv->dot118021XGrpPrivacy =
659 WLAN_CIPHER_SUITE_TKIP;
661 memcpy(psecuritypriv->
662 dot118021XGrpKey[key_index].skey,
664 (key_len > 16 ? 16 : key_len));
667 memcpy(psecuritypriv->
668 dot118021XGrptxmickey[key_index].skey,
669 &keyparms->key[16], 8);
670 memcpy(psecuritypriv->
671 dot118021XGrprxmickey[key_index].skey,
672 &keyparms->key[24], 8);
674 psecuritypriv->busetkipkey = 1;
675 } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) {
676 psecuritypriv->dot118021XGrpPrivacy =
677 WLAN_CIPHER_SUITE_CCMP;
679 memcpy(psecuritypriv->
680 dot118021XGrpKey[key_index].skey,
682 (key_len > 16 ? 16 : key_len));
684 psecuritypriv->dot118021XGrpPrivacy = 0;
687 psecuritypriv->dot118021XGrpKeyid = key_index;
689 psecuritypriv->binstallGrpkey = 1;
691 psecuritypriv->dot11PrivacyAlgrthm =
692 psecuritypriv->dot118021XGrpPrivacy;
694 set_group_key(padapter, keyparms,
695 psecuritypriv->dot118021XGrpPrivacy,
698 pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
700 /* rx will use bmc_sta's
702 pbcmc_sta->ieee8021x_blocked = false;
703 pbcmc_sta->dot118021XPrivacy =
704 psecuritypriv->dot118021XGrpPrivacy;
715 static int rtw_cfg80211_set_encryption(struct net_device *dev, u8 key_index,
716 int set_tx, const u8 *sta_addr,
717 struct key_params *keyparms)
721 struct rtw_adapter *padapter = netdev_priv(dev);
722 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
723 struct security_priv *psecuritypriv = &padapter->securitypriv;
725 DBG_8723A("%s\n", __func__);
727 key_len = keyparms->key_len;
729 if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 ||
730 keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) {
731 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_,
732 ("wpa_set_encryption, crypt.alg = WEP\n"));
733 DBG_8723A("wpa_set_encryption, crypt.alg = WEP\n");
735 if (psecuritypriv->bWepDefaultKeyIdxSet == 0) {
736 /* wep default key has not been set, so use this
737 key index as default key. */
739 psecuritypriv->ndisencryptstatus =
740 Ndis802_11Encryption1Enabled;
741 psecuritypriv->dot11PrivacyAlgrthm = keyparms->cipher;
742 psecuritypriv->dot118021XGrpPrivacy = keyparms->cipher;
744 psecuritypriv->dot11PrivacyKeyIndex = key_index;
747 memcpy(&psecuritypriv->wep_key[key_index].key,
748 keyparms->key, key_len);
750 psecuritypriv->wep_key[key_index].keylen = key_len;
752 rtw_set_key23a(padapter, psecuritypriv, key_index, 0);
757 if (padapter->securitypriv.dot11AuthAlgrthm ==
758 dot11AuthAlgrthm_8021X) { /* 802_1x */
759 struct sta_info *psta, *pbcmc_sta;
760 struct sta_priv *pstapriv = &padapter->stapriv;
762 if (check_fwstate(pmlmepriv,
763 WIFI_STATION_STATE | WIFI_MP_STATE)) {
765 psta = rtw_get_stainfo23a(pstapriv, get_bssid(pmlmepriv));
767 DBG_8723A("%s, : Obtain Sta_info fail\n",
770 /* Jeff: don't disable ieee8021x_blocked
771 while clearing key */
772 if (keyparms->cipher != IW_AUTH_CIPHER_NONE &&
773 keyparms->cipher != 0)
774 psta->ieee8021x_blocked = false;
776 if ((padapter->securitypriv.ndisencryptstatus ==
777 Ndis802_11Encryption2Enabled) ||
778 (padapter->securitypriv.ndisencryptstatus ==
779 Ndis802_11Encryption3Enabled)) {
780 psta->dot118021XPrivacy =
781 padapter->securitypriv.
787 DBG_8723A("%s, : set_tx == 1\n",
790 memcpy(psta->dot118021x_UncstKey.skey,
792 (key_len > 16 ? 16 : key_len));
794 if (keyparms->cipher ==
795 WLAN_CIPHER_SUITE_TKIP) {
796 memcpy(psta->dot11tkiptxmickey.
798 &keyparms->key[16], 8);
799 memcpy(psta->dot11tkiprxmickey.
801 &keyparms->key[24], 8);
803 padapter->securitypriv.
806 DBG_8723A(" ~~~~set sta key:unicastkey\n");
808 rtw_setstakey_cmd23a(padapter,
809 (unsigned char *)psta,
811 } else { /* group key */
812 memcpy(padapter->securitypriv.
813 dot118021XGrpKey[key_index].skey,
815 (key_len > 16 ? 16 : key_len));
816 memcpy(padapter->securitypriv.
817 dot118021XGrptxmickey[key_index].
818 skey, &keyparms->key[16], 8);
819 memcpy(padapter->securitypriv.
820 dot118021XGrprxmickey[key_index].
821 skey, &keyparms->key[24], 8);
822 padapter->securitypriv.binstallGrpkey =
825 (" ~~~~set sta key:groupkey\n");
827 padapter->securitypriv.
828 dot118021XGrpKeyid = key_index;
830 rtw_set_key23a(padapter,
831 &padapter->securitypriv,
836 pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
838 /* Jeff: don't disable ieee8021x_blocked
839 while clearing key */
840 if (keyparms->cipher != IW_AUTH_CIPHER_NONE &&
841 keyparms->cipher != 0)
842 pbcmc_sta->ieee8021x_blocked = false;
844 if ((padapter->securitypriv.ndisencryptstatus ==
845 Ndis802_11Encryption2Enabled) ||
846 (padapter->securitypriv.ndisencryptstatus ==
847 Ndis802_11Encryption3Enabled)) {
848 pbcmc_sta->dot118021XPrivacy =
849 padapter->securitypriv.
858 DBG_8723A("%s, ret =%d\n", __func__, ret);
865 static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
866 u8 key_index, bool pairwise,
867 const u8 *mac_addr, struct key_params *params)
870 struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy);
871 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
872 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
873 u8 sta_addr[ETH_ALEN];
875 DBG_8723A("%s(%s): adding key for %pM\n", __func__, ndev->name,
877 DBG_8723A("cipher = 0x%x\n", params->cipher);
878 DBG_8723A("key_len = 0x%x\n", params->key_len);
879 DBG_8723A("seq_len = 0x%x\n", params->seq_len);
880 DBG_8723A("key_index =%d\n", key_index);
881 DBG_8723A("pairwise =%d\n", pairwise);
883 switch (params->cipher) {
884 case IW_AUTH_CIPHER_NONE:
885 case WLAN_CIPHER_SUITE_WEP40:
886 if (params->key_len != WLAN_KEY_LEN_WEP40) {
890 case WLAN_CIPHER_SUITE_WEP104:
891 if (params->key_len != WLAN_KEY_LEN_WEP104) {
895 case WLAN_CIPHER_SUITE_TKIP:
896 case WLAN_CIPHER_SUITE_CCMP:
903 if (key_index >= WEP_KEYS || params->key_len < 0) {
908 eth_broadcast_addr(sta_addr);
910 if (!mac_addr || is_broadcast_ether_addr(mac_addr))
911 set_tx = 0; /* for wpa/wpa2 group key */
913 set_tx = 1; /* for wpa/wpa2 pairwise key */
915 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
916 ret = rtw_cfg80211_set_encryption(ndev, key_index, set_tx,
918 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
919 #ifdef CONFIG_8723AU_AP_MODE
921 ether_addr_copy(sta_addr, mac_addr);
923 ret = rtw_cfg80211_ap_set_encryption(ndev, key_index, set_tx,
927 DBG_8723A("error! fw_state = 0x%x, iftype =%d\n",
928 pmlmepriv->fw_state, rtw_wdev->iftype);
937 cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
938 u8 key_index, bool pairwise, const u8 *mac_addr,
940 void (*callback) (void *cookie, struct key_params *))
942 DBG_8723A("%s(%s)\n", __func__, ndev->name);
946 static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
947 u8 key_index, bool pairwise,
950 struct rtw_adapter *padapter = netdev_priv(ndev);
951 struct security_priv *psecuritypriv = &padapter->securitypriv;
953 DBG_8723A("%s(%s): key_index =%d\n", __func__, ndev->name, key_index);
955 if (key_index == psecuritypriv->dot11PrivacyKeyIndex) {
956 /* clear the flag of wep default key set. */
957 psecuritypriv->bWepDefaultKeyIdxSet = 0;
963 static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
964 struct net_device *ndev, u8 key_index,
965 bool unicast, bool multicast)
967 struct rtw_adapter *padapter = netdev_priv(ndev);
968 struct security_priv *psecuritypriv = &padapter->securitypriv;
970 DBG_8723A("%s(%s): key_index =%d, unicast =%d, multicast =%d.\n",
971 __func__, ndev->name, key_index, unicast, multicast);
973 if (key_index < NUM_WEP_KEYS &&
974 (psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP40 ||
975 psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP104)) {
976 /* set wep default key */
977 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
979 psecuritypriv->dot11PrivacyKeyIndex = key_index;
981 psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
982 psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40;
983 if (psecuritypriv->wep_key[key_index].keylen == 13) {
984 psecuritypriv->dot11PrivacyAlgrthm =
985 WLAN_CIPHER_SUITE_WEP104;
986 psecuritypriv->dot118021XGrpPrivacy =
987 WLAN_CIPHER_SUITE_WEP104;
990 /* set the flag to represent that wep default key
992 psecuritypriv->bWepDefaultKeyIdxSet = 1;
998 static u16 rtw_get_cur_max_rate(struct rtw_adapter *adapter)
1002 u16 rate = 0, max_rate = 0;
1003 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
1004 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1005 struct registry_priv *pregistrypriv = &adapter->registrypriv;
1006 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
1007 struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
1008 struct ieee80211_ht_cap *pht_capie;
1010 u8 bw_40MHz = 0, short_GI_20 = 0, short_GI_40 = 0;
1013 p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
1014 pcur_bss->IEs, pcur_bss->IELength);
1015 if (p && p[1] > 0) {
1016 pht_capie = (struct ieee80211_ht_cap *)(p + 2);
1018 memcpy(&mcs_rate, &pht_capie->mcs, 2);
1020 /* bw_40MHz = (pht_capie->cap_info&
1021 IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1:0; */
1022 /* cur_bwmod is updated by beacon, pmlmeinfo is
1023 updated by association response */
1024 bw_40MHz = (pmlmeext->cur_bwmode &&
1025 (pmlmeinfo->HT_info.ht_param &
1026 IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) ? 1:0;
1028 /* short_GI = (pht_capie->cap_info & (IEEE80211_HT_CAP
1029 _SGI_20|IEEE80211_HT_CAP_SGI_40)) ? 1 : 0; */
1030 short_GI_20 = (pmlmeinfo->ht_cap.cap_info &
1031 cpu_to_le16(IEEE80211_HT_CAP_SGI_20)) ? 1:0;
1032 short_GI_40 = (pmlmeinfo->ht_cap.cap_info &
1033 cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) ? 1:0;
1035 rf_type = rtl8723a_get_rf_type(adapter);
1036 max_rate = rtw_mcs_rate23a(rf_type, bw_40MHz &
1037 pregistrypriv->cbw40_enable,
1038 short_GI_20, short_GI_40,
1039 &pmlmeinfo->ht_cap.mcs);
1041 while (pcur_bss->SupportedRates[i] != 0 &&
1042 pcur_bss->SupportedRates[i] != 0xFF) {
1043 rate = pcur_bss->SupportedRates[i] & 0x7F;
1049 max_rate = max_rate * 10 / 2;
1055 static int cfg80211_rtw_get_station(struct wiphy *wiphy,
1056 struct net_device *ndev,
1057 const u8 *mac, struct station_info *sinfo)
1060 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
1061 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1062 struct sta_info *psta = NULL;
1063 struct sta_priv *pstapriv = &padapter->stapriv;
1068 DBG_8723A("%s(%s): mac ==%p\n", __func__, ndev->name, mac);
1073 psta = rtw_get_stainfo23a(pstapriv, mac);
1075 DBG_8723A("%s, sta_info is null\n", __func__);
1079 DBG_8723A("%s(%s): mac =" MAC_FMT "\n", __func__, ndev->name,
1082 /* for infra./P2PClient mode */
1083 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
1084 check_fwstate(pmlmepriv, _FW_LINKED)) {
1085 struct wlan_network *cur_network = &pmlmepriv->cur_network;
1087 if (!ether_addr_equal(mac, cur_network->network.MacAddress)) {
1088 DBG_8723A("%s, mismatch bssid =" MAC_FMT "\n", __func__,
1089 MAC_ARG(cur_network->network.MacAddress));
1094 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
1095 sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.
1098 sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
1099 sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter);
1101 sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
1102 sinfo->rx_packets = sta_rx_data_pkts(psta);
1104 sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
1105 sinfo->tx_packets = psta->sta_stats.tx_pkts;
1108 /* for Ad-Hoc/AP mode */
1109 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
1110 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
1111 check_fwstate(pmlmepriv, WIFI_AP_STATE)) &&
1112 check_fwstate(pmlmepriv, _FW_LINKED)
1114 /* TODO: should acquire station info... */
1121 static int cfg80211_infrastructure_mode(struct rtw_adapter *padapter,
1122 enum nl80211_iftype ifmode)
1124 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1125 struct wlan_network *cur_network = &pmlmepriv->cur_network;
1126 enum nl80211_iftype old_mode;
1128 old_mode = cur_network->network.ifmode;
1130 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
1131 ("+%s: old =%d new =%d fw_state = 0x%08x\n", __func__,
1132 old_mode, ifmode, get_fwstate(pmlmepriv)));
1134 if (old_mode != ifmode) {
1135 spin_lock_bh(&pmlmepriv->lock);
1137 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
1140 if (old_mode == NL80211_IFTYPE_AP ||
1141 old_mode == NL80211_IFTYPE_P2P_GO) {
1142 /* change to other mode from Ndis802_11APMode */
1143 cur_network->join_res = -1;
1145 #ifdef CONFIG_8723AU_AP_MODE
1146 stop_ap_mode23a(padapter);
1150 if (check_fwstate(pmlmepriv, _FW_LINKED) ||
1151 old_mode == NL80211_IFTYPE_ADHOC)
1152 rtw_disassoc_cmd23a(padapter, 0, true);
1154 if (check_fwstate(pmlmepriv, _FW_LINKED) ||
1155 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
1156 rtw_free_assoc_resources23a(padapter, 1);
1158 if (old_mode == NL80211_IFTYPE_STATION ||
1159 old_mode == NL80211_IFTYPE_P2P_CLIENT ||
1160 old_mode == NL80211_IFTYPE_ADHOC) {
1161 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
1162 /* will clr Linked_state; before this function,
1163 we must have chked whether issue
1164 dis-assoc_cmd or not */
1165 rtw_indicate_disconnect23a(padapter);
1169 cur_network->network.ifmode = ifmode;
1171 _clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
1174 case NL80211_IFTYPE_ADHOC:
1175 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
1178 case NL80211_IFTYPE_P2P_CLIENT:
1179 case NL80211_IFTYPE_STATION:
1180 set_fwstate(pmlmepriv, WIFI_STATION_STATE);
1183 case NL80211_IFTYPE_P2P_GO:
1184 case NL80211_IFTYPE_AP:
1185 set_fwstate(pmlmepriv, WIFI_AP_STATE);
1186 #ifdef CONFIG_8723AU_AP_MODE
1187 start_ap_mode23a(padapter);
1188 /* rtw_indicate_connect23a(padapter); */
1196 /* SecClearAllKeys(adapter); */
1198 /* RT_TRACE(COMP_OID_SET, DBG_LOUD,
1199 ("set_infrastructure: fw_state:%x after changing mode\n", */
1200 /* get_fwstate(pmlmepriv))); */
1202 spin_unlock_bh(&pmlmepriv->lock);
1208 static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
1209 struct net_device *ndev,
1210 enum nl80211_iftype type, u32 *flags,
1211 struct vif_params *params)
1213 enum nl80211_iftype old_type;
1214 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
1215 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1216 struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy);
1219 DBG_8723A("%s(%s): call netdev_open23a\n", __func__, ndev->name);
1221 old_type = rtw_wdev->iftype;
1222 DBG_8723A("%s(%s): old_iftype =%d, new_iftype =%d\n",
1223 __func__, ndev->name, old_type, type);
1225 if (old_type != type) {
1226 pmlmeext->action_public_rxseq = 0xffff;
1227 pmlmeext->action_public_dialog_token = 0xff;
1231 case NL80211_IFTYPE_ADHOC:
1232 case NL80211_IFTYPE_P2P_CLIENT:
1233 case NL80211_IFTYPE_STATION:
1234 case NL80211_IFTYPE_P2P_GO:
1235 case NL80211_IFTYPE_AP:
1236 case NL80211_IFTYPE_UNSPECIFIED:
1242 rtw_wdev->iftype = type;
1244 if (cfg80211_infrastructure_mode(padapter, type) != _SUCCESS) {
1245 rtw_wdev->iftype = old_type;
1250 rtw_setopmode_cmd23a(padapter, type);
1256 void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv,
1259 spin_lock_bh(&pwdev_priv->scan_req_lock);
1260 if (pwdev_priv->scan_request != NULL) {
1261 DBG_8723A("%s with scan req\n", __func__);
1263 if (pwdev_priv->scan_request->wiphy !=
1264 pwdev_priv->rtw_wdev->wiphy)
1265 DBG_8723A("error wiphy compare\n");
1267 cfg80211_scan_done(pwdev_priv->scan_request, aborted);
1269 pwdev_priv->scan_request = NULL;
1271 DBG_8723A("%s without scan req\n", __func__);
1273 spin_unlock_bh(&pwdev_priv->scan_req_lock);
1276 void rtw_cfg80211_surveydone_event_callback(struct rtw_adapter *padapter)
1278 struct list_head *plist, *phead, *ptmp;
1279 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1280 struct rtw_queue *queue = &pmlmepriv->scanned_queue;
1281 struct wlan_network *pnetwork;
1283 spin_lock_bh(&pmlmepriv->scanned_queue.lock);
1285 phead = get_list_head(queue);
1287 list_for_each_safe(plist, ptmp, phead) {
1288 pnetwork = container_of(plist, struct wlan_network, list);
1290 /* report network only if the current channel set
1291 contains the channel to which this network belongs */
1292 if (rtw_ch_set_search_ch23a
1293 (padapter->mlmeextpriv.channel_set,
1294 pnetwork->network.DSConfig) >= 0)
1295 rtw_cfg80211_inform_bss(padapter, pnetwork);
1298 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1300 /* call this after other things have been done */
1301 rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev),
1305 static int rtw_cfg80211_set_probe_req_wpsp2pie(struct rtw_adapter *padapter,
1310 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1312 DBG_8723A("%s, ielen =%d\n", __func__, len);
1315 wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
1316 WLAN_OUI_TYPE_MICROSOFT_WPS,
1319 DBG_8723A("probe_req_wps_ielen =%d\n", wps_ie[1]);
1321 if (pmlmepriv->wps_probe_req_ie) {
1322 pmlmepriv->wps_probe_req_ie_len = 0;
1323 kfree(pmlmepriv->wps_probe_req_ie);
1324 pmlmepriv->wps_probe_req_ie = NULL;
1327 pmlmepriv->wps_probe_req_ie = kmemdup(wps_ie, wps_ie[1],
1329 if (pmlmepriv->wps_probe_req_ie == NULL) {
1330 DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
1331 __func__, __LINE__);
1334 pmlmepriv->wps_probe_req_ie_len = wps_ie[1];
1341 static int cfg80211_rtw_scan(struct wiphy *wiphy,
1342 struct cfg80211_scan_request *request)
1347 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
1348 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1349 struct cfg80211_ssid ssid[RTW_SSID_SCAN_AMOUNT];
1350 struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
1351 struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
1352 struct cfg80211_ssid *ssids = request->ssids;
1353 bool need_indicate_scan_done = false;
1355 DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name);
1357 spin_lock_bh(&pwdev_priv->scan_req_lock);
1358 pwdev_priv->scan_request = request;
1359 spin_unlock_bh(&pwdev_priv->scan_req_lock);
1361 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1362 DBG_8723A("%s under WIFI_AP_STATE\n", __func__);
1363 /* need_indicate_scan_done = true; */
1364 /* goto check_need_indicate_scan_done; */
1367 if (rtw_pwr_wakeup(padapter) == _FAIL) {
1368 need_indicate_scan_done = true;
1369 goto check_need_indicate_scan_done;
1372 if (request->ie && request->ie_len > 0) {
1373 rtw_cfg80211_set_probe_req_wpsp2pie(padapter,
1378 if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true) {
1379 DBG_8723A("%s, bBusyTraffic == true\n", __func__);
1380 need_indicate_scan_done = true;
1381 goto check_need_indicate_scan_done;
1383 if (rtw_is_scan_deny(padapter)) {
1384 DBG_8723A("%s(%s): scan deny\n", __func__,
1385 padapter->pnetdev->name);
1386 need_indicate_scan_done = true;
1387 goto check_need_indicate_scan_done;
1390 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING) ==
1392 DBG_8723A("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1393 need_indicate_scan_done = true;
1394 goto check_need_indicate_scan_done;
1397 memset(ssid, 0, sizeof(struct cfg80211_ssid) * RTW_SSID_SCAN_AMOUNT);
1398 /* parsing request ssids, n_ssids */
1399 for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
1400 DBG_8723A("ssid =%s, len =%d\n", ssids[i].ssid,
1402 memcpy(ssid[i].ssid, ssids[i].ssid, ssids[i].ssid_len);
1403 ssid[i].ssid_len = ssids[i].ssid_len;
1406 /* parsing channels, n_channels */
1408 sizeof(struct rtw_ieee80211_channel) * RTW_CHANNEL_SCAN_AMOUNT);
1410 if (request->n_channels == 1) {
1411 for (i = 0; i < request->n_channels &&
1412 i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
1413 DBG_8723A("%s:(%s):" CHAN_FMT "\n",
1414 __func__, padapter->pnetdev->name,
1415 CHAN_ARG(request->channels[i]));
1416 ch[i].hw_value = request->channels[i]->hw_value;
1417 ch[i].flags = request->channels[i]->flags;
1421 spin_lock_bh(&pmlmepriv->lock);
1422 if (request->n_channels == 1) {
1423 memcpy(&ch[1], &ch[0], sizeof(struct rtw_ieee80211_channel));
1424 memcpy(&ch[2], &ch[0], sizeof(struct rtw_ieee80211_channel));
1425 _status = rtw_sitesurvey_cmd23a(padapter, ssid,
1426 RTW_SSID_SCAN_AMOUNT, ch, 3);
1428 _status = rtw_sitesurvey_cmd23a(padapter, ssid,
1429 RTW_SSID_SCAN_AMOUNT, NULL, 0);
1431 spin_unlock_bh(&pmlmepriv->lock);
1433 if (_status == false)
1436 check_need_indicate_scan_done:
1437 if (need_indicate_scan_done)
1438 rtw_cfg80211_surveydone_event_callback(padapter);
1442 static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1444 DBG_8723A("%s\n", __func__);
1448 static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
1449 struct cfg80211_ibss_params *params)
1451 DBG_8723A("%s(%s)\n", __func__, ndev->name);
1455 static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
1457 DBG_8723A("%s(%s)\n", __func__, ndev->name);
1461 static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv,
1464 DBG_8723A("%s, wpa_version =%d\n", __func__, wpa_version);
1467 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
1471 if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) {
1472 psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
1476 if (wpa_version & NL80211_WPA_VERSION_2)
1478 psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK;
1485 static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
1486 enum nl80211_auth_type sme_auth_type)
1488 DBG_8723A("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type);
1490 switch (sme_auth_type) {
1491 case NL80211_AUTHTYPE_AUTOMATIC:
1492 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
1495 case NL80211_AUTHTYPE_OPEN_SYSTEM:
1496 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1498 if (psecuritypriv->ndisauthtype > Ndis802_11AuthModeWPA)
1499 psecuritypriv->dot11AuthAlgrthm =
1500 dot11AuthAlgrthm_8021X;
1502 case NL80211_AUTHTYPE_SHARED_KEY:
1503 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
1505 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1508 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1509 /* return -ENOTSUPP; */
1515 static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv,
1516 u32 cipher, bool ucast)
1518 u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1520 u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
1521 &psecuritypriv->dot118021XGrpPrivacy;
1523 DBG_8723A("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher);
1526 *profile_cipher = 0;
1527 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1532 case IW_AUTH_CIPHER_NONE:
1533 *profile_cipher = 0;
1534 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1536 case WLAN_CIPHER_SUITE_WEP40:
1537 *profile_cipher = WLAN_CIPHER_SUITE_WEP40;
1538 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1540 case WLAN_CIPHER_SUITE_WEP104:
1541 *profile_cipher = WLAN_CIPHER_SUITE_WEP104;
1542 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1544 case WLAN_CIPHER_SUITE_TKIP:
1545 *profile_cipher = WLAN_CIPHER_SUITE_TKIP;
1546 ndisencryptstatus = Ndis802_11Encryption2Enabled;
1548 case WLAN_CIPHER_SUITE_CCMP:
1549 *profile_cipher = WLAN_CIPHER_SUITE_CCMP;
1550 ndisencryptstatus = Ndis802_11Encryption3Enabled;
1553 DBG_8723A("Unsupported cipher: 0x%x\n", cipher);
1558 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1563 static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv,
1566 DBG_8723A("%s, key_mgt = 0x%x\n", __func__, key_mgt);
1568 if (key_mgt == WLAN_AKM_SUITE_8021X)
1569 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1570 else if (key_mgt == WLAN_AKM_SUITE_PSK)
1571 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1573 DBG_8723A("Invalid key mgt: 0x%x\n", key_mgt);
1578 static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
1582 int group_cipher = 0, pairwise_cipher = 0;
1584 const u8 *pwpa, *pwpa2;
1587 if (!pie || !ielen) {
1588 /* Treat this as normal case, but need to clear
1590 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1593 if (ielen > MAX_WPA_IE_LEN + MAX_WPS_IE_LEN + MAX_P2P_IE_LEN) {
1599 DBG_8723A("set wpa_ie(length:%zu):\n", ielen);
1600 for (i = 0; i < ielen; i = i + 8)
1601 DBG_8723A("0x%.2x 0x%.2x 0x%.2x 0x%.2x "
1602 "0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",
1603 pie[i], pie[i + 1], pie[i + 2], pie[i + 3],
1604 pie[i + 4], pie[i + 5], pie[i + 6], pie[i + 7]);
1605 if (ielen < RSN_HEADER_LEN) {
1606 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_,
1607 ("Ie len too short %d\n", (int)ielen));
1612 pwpa = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
1613 WLAN_OUI_TYPE_MICROSOFT_WPA,
1615 if (pwpa && pwpa[1] > 0) {
1616 if (rtw_parse_wpa_ie23a(pwpa, pwpa[1] + 2, &group_cipher,
1617 &pairwise_cipher, NULL) == _SUCCESS) {
1618 padapter->securitypriv.dot11AuthAlgrthm =
1619 dot11AuthAlgrthm_8021X;
1620 padapter->securitypriv.ndisauthtype =
1621 Ndis802_11AuthModeWPAPSK;
1622 memcpy(padapter->securitypriv.supplicant_ie, pwpa,
1625 DBG_8723A("got wpa_ie, wpa_ielen:%u\n", pwpa[1]);
1629 pwpa2 = cfg80211_find_ie(WLAN_EID_RSN, pie, ielen);
1630 if (pwpa2 && pwpa2[1] > 0) {
1631 if (rtw_parse_wpa2_ie23a (pwpa2, pwpa2[1] + 2, &group_cipher,
1632 &pairwise_cipher, NULL) == _SUCCESS) {
1633 padapter->securitypriv.dot11AuthAlgrthm =
1634 dot11AuthAlgrthm_8021X;
1635 padapter->securitypriv.ndisauthtype =
1636 Ndis802_11AuthModeWPA2PSK;
1637 memcpy(padapter->securitypriv.supplicant_ie, pwpa2,
1640 DBG_8723A("got wpa2_ie, wpa2_ielen:%u\n", pwpa2[1]);
1644 if (group_cipher == 0) {
1645 group_cipher = WPA_CIPHER_NONE;
1647 if (pairwise_cipher == 0) {
1648 pairwise_cipher = WPA_CIPHER_NONE;
1651 switch (group_cipher) {
1652 case WPA_CIPHER_NONE:
1653 padapter->securitypriv.dot118021XGrpPrivacy = 0;
1654 padapter->securitypriv.ndisencryptstatus =
1655 Ndis802_11EncryptionDisabled;
1657 case WPA_CIPHER_WEP40:
1658 padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40;
1659 padapter->securitypriv.ndisencryptstatus =
1660 Ndis802_11Encryption1Enabled;
1662 case WPA_CIPHER_TKIP:
1663 padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_TKIP;
1664 padapter->securitypriv.ndisencryptstatus =
1665 Ndis802_11Encryption2Enabled;
1667 case WPA_CIPHER_CCMP:
1668 padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_CCMP;
1669 padapter->securitypriv.ndisencryptstatus =
1670 Ndis802_11Encryption3Enabled;
1672 case WPA_CIPHER_WEP104:
1673 padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP104;
1674 padapter->securitypriv.ndisencryptstatus =
1675 Ndis802_11Encryption1Enabled;
1679 switch (pairwise_cipher) {
1680 case WPA_CIPHER_NONE:
1681 padapter->securitypriv.dot11PrivacyAlgrthm = 0;
1682 padapter->securitypriv.ndisencryptstatus =
1683 Ndis802_11EncryptionDisabled;
1685 case WPA_CIPHER_WEP40:
1686 padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
1687 padapter->securitypriv.ndisencryptstatus =
1688 Ndis802_11Encryption1Enabled;
1690 case WPA_CIPHER_TKIP:
1691 padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_TKIP;
1692 padapter->securitypriv.ndisencryptstatus =
1693 Ndis802_11Encryption2Enabled;
1695 case WPA_CIPHER_CCMP:
1696 padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_CCMP;
1697 padapter->securitypriv.ndisencryptstatus =
1698 Ndis802_11Encryption3Enabled;
1700 case WPA_CIPHER_WEP104:
1701 padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104;
1702 padapter->securitypriv.ndisencryptstatus =
1703 Ndis802_11Encryption1Enabled;
1707 wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
1708 WLAN_OUI_TYPE_MICROSOFT_WPS,
1710 if (wps_ie && wps_ie[1] > 0) {
1711 DBG_8723A("got wps_ie, wps_ielen:%u\n", wps_ie[1]);
1712 padapter->securitypriv.wps_ie_len = wps_ie[1];
1713 memcpy(padapter->securitypriv.wps_ie, wps_ie,
1714 padapter->securitypriv.wps_ie_len);
1715 set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
1717 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1720 /* TKIP and AES disallow multicast packets until installing group key */
1721 if (padapter->securitypriv.dot11PrivacyAlgrthm ==
1722 WLAN_CIPHER_SUITE_TKIP ||
1723 padapter->securitypriv.dot11PrivacyAlgrthm ==
1724 WLAN_CIPHER_SUITE_CCMP)
1725 /* WPS open need to enable multicast */
1726 /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true)*/
1727 rtl8723a_off_rcr_am(padapter);
1729 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1730 ("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->"
1731 "securitypriv.ndisencryptstatus =%d padapter->"
1732 "securitypriv.ndisauthtype =%d\n", pairwise_cipher,
1733 padapter->securitypriv.ndisencryptstatus,
1734 padapter->securitypriv.ndisauthtype));
1738 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1742 static int rtw_cfg80211_add_wep(struct rtw_adapter *padapter,
1743 struct rtw_wep_key *wep, u8 keyid)
1746 struct security_priv *psecuritypriv = &padapter->securitypriv;
1748 if (keyid >= NUM_WEP_KEYS) {
1749 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
1750 ("%s:keyid>4 =>fail\n", __func__));
1755 switch (wep->keylen) {
1756 case WLAN_KEY_LEN_WEP40:
1757 psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
1758 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
1759 ("%s:wep->KeyLength = 5\n", __func__));
1761 case WLAN_KEY_LEN_WEP104:
1762 psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104;
1763 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
1764 ("%s:wep->KeyLength = 13\n", __func__));
1767 psecuritypriv->dot11PrivacyAlgrthm = 0;
1768 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
1769 ("%s:wep->KeyLength!= 5 or 13\n", __func__));
1774 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
1775 ("%s:before memcpy, wep->KeyLength = 0x%x keyid =%x\n",
1776 __func__, wep->keylen, keyid));
1778 memcpy(&psecuritypriv->wep_key[keyid], wep, sizeof(struct rtw_wep_key));
1780 psecuritypriv->dot11PrivacyKeyIndex = keyid;
1782 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
1783 ("%s:security key material : "
1784 "%x %x %x %x %x %x %x %x %x %x %x %x %x\n", __func__,
1785 psecuritypriv->wep_key[keyid].key[0],
1786 psecuritypriv->wep_key[keyid].key[1],
1787 psecuritypriv->wep_key[keyid].key[2],
1788 psecuritypriv->wep_key[keyid].key[3],
1789 psecuritypriv->wep_key[keyid].key[4],
1790 psecuritypriv->wep_key[keyid].key[5],
1791 psecuritypriv->wep_key[keyid].key[6],
1792 psecuritypriv->wep_key[keyid].key[7],
1793 psecuritypriv->wep_key[keyid].key[8],
1794 psecuritypriv->wep_key[keyid].key[9],
1795 psecuritypriv->wep_key[keyid].key[10],
1796 psecuritypriv->wep_key[keyid].key[11],
1797 psecuritypriv->wep_key[keyid].key[12]));
1799 res = rtw_set_key23a(padapter, psecuritypriv, keyid, 1);
1806 static int rtw_set_ssid(struct rtw_adapter *padapter,
1807 struct wlan_network *newnetwork)
1809 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1810 struct wlan_network *pnetwork = &pmlmepriv->cur_network;
1811 int status = _SUCCESS;
1814 DBG_8723A_LEVEL(_drv_always_, "set ssid [%s] fw_state = 0x%08x\n",
1815 newnetwork->network.Ssid.ssid, get_fwstate(pmlmepriv));
1817 if (padapter->hw_init_completed == false) {
1818 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
1819 ("set_ssid: hw_init_completed == false =>exit!!!\n"));
1824 spin_lock_bh(&pmlmepriv->lock);
1826 DBG_8723A("Set SSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
1827 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
1828 goto handle_tkip_countermeasure;
1830 if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) {
1831 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
1832 ("set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
1834 if (pmlmepriv->assoc_ssid.ssid_len ==
1835 newnetwork->network.Ssid.ssid_len &&
1836 !memcmp(&pmlmepriv->assoc_ssid.ssid,
1837 newnetwork->network.Ssid.ssid,
1838 newnetwork->network.Ssid.ssid_len)) {
1839 if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
1840 RT_TRACE(_module_rtl871x_ioctl_set_c_,
1841 _drv_err_, ("New SSID is same SSID, "
1842 "fw_state = 0x%08x\n",
1843 get_fwstate(pmlmepriv)));
1845 if (rtw_is_same_ibss23a(padapter, pnetwork)) {
1847 * it means driver is in
1848 * WIFI_ADHOC_MASTER_STATE, we needn't
1851 goto release_mlme_lock;
1855 * if in WIFI_ADHOC_MASTER_STATE |
1856 * WIFI_ADHOC_STATE, create bss or
1859 rtw_disassoc_cmd23a(padapter, 0, true);
1861 if (check_fwstate(pmlmepriv, _FW_LINKED))
1862 rtw_indicate_disconnect23a(padapter);
1864 rtw_free_assoc_resources23a(padapter, 1);
1866 if (check_fwstate(pmlmepriv,
1867 WIFI_ADHOC_MASTER_STATE)) {
1868 _clr_fwstate_(pmlmepriv,
1869 WIFI_ADHOC_MASTER_STATE);
1870 set_fwstate(pmlmepriv,
1874 rtw_lps_ctrl_wk_cmd23a(padapter,
1875 LPS_CTRL_JOINBSS, 1);
1878 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
1879 ("Set SSID not the same ssid\n"));
1880 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
1881 ("set_ssid =[%s] len = 0x%x\n",
1882 newnetwork->network.Ssid.ssid,
1883 newnetwork->network.Ssid.ssid_len));
1884 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
1885 ("assoc_ssid =[%s] len = 0x%x\n",
1886 pmlmepriv->assoc_ssid.ssid,
1887 pmlmepriv->assoc_ssid.ssid_len));
1889 rtw_disassoc_cmd23a(padapter, 0, true);
1891 if (check_fwstate(pmlmepriv, _FW_LINKED))
1892 rtw_indicate_disconnect23a(padapter);
1894 rtw_free_assoc_resources23a(padapter, 1);
1896 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
1897 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
1898 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
1903 handle_tkip_countermeasure:
1905 if (padapter->securitypriv.btkip_countermeasure == true) {
1909 padapter->securitypriv.btkip_countermeasure_time) >
1911 padapter->securitypriv.btkip_countermeasure = false;
1912 padapter->securitypriv.btkip_countermeasure_time = 0;
1915 goto release_mlme_lock;
1919 memcpy(&pmlmepriv->assoc_ssid, &newnetwork->network.Ssid,
1920 sizeof(struct cfg80211_ssid));
1922 pmlmepriv->assoc_by_bssid = false;
1924 pmlmepriv->to_join = true;
1926 if (!check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
1927 pmlmepriv->cur_network.join_res = -2;
1929 status = rtw_do_join_network(padapter, newnetwork);
1930 if (status == _SUCCESS) {
1931 pmlmepriv->to_join = false;
1933 if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
1934 /* switch to ADHOC_MASTER */
1935 status = rtw_do_join_adhoc(padapter);
1936 if (status != _SUCCESS)
1937 goto release_mlme_lock;
1939 /* can't associate ; reset under-linking */
1940 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1942 pmlmepriv->to_join = false;
1947 spin_unlock_bh(&pmlmepriv->lock);
1950 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
1951 ("-%s: status =%d\n", __func__, status));
1956 static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
1957 struct cfg80211_connect_params *sme)
1960 struct list_head *phead, *plist, *ptmp;
1961 struct wlan_network *pnetwork = NULL;
1962 /* u8 matched_by_bssid = false; */
1963 /* u8 matched_by_ssid = false; */
1965 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
1966 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1967 struct security_priv *psecuritypriv = &padapter->securitypriv;
1968 struct rtw_queue *queue = &pmlmepriv->scanned_queue;
1970 DBG_8723A("=>" "%s(%s)\n", __func__, ndev->name);
1971 DBG_8723A("privacy =%d, key =%p, key_len =%d, key_idx =%d\n",
1972 sme->privacy, sme->key, sme->key_len, sme->key_idx);
1974 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1979 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1984 if (!sme->ssid || !sme->ssid_len ||
1985 sme->ssid_len > IEEE80211_MAX_SSID_LEN) {
1990 DBG_8723A("ssid =%s, len =%zu\n", sme->ssid, sme->ssid_len);
1993 DBG_8723A("bssid =" MAC_FMT "\n", MAC_ARG(sme->bssid));
1995 if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
1997 DBG_8723A("%s, fw_state = 0x%x, goto exit\n", __func__,
1998 pmlmepriv->fw_state);
2001 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
2002 rtw_scan_abort23a(padapter);
2005 spin_lock_bh(&queue->lock);
2007 phead = get_list_head(queue);
2009 list_for_each_safe(plist, ptmp, phead) {
2010 pnetwork = container_of(plist, struct wlan_network, list);
2013 if (!ether_addr_equal(pnetwork->network.MacAddress,
2018 if (sme->ssid && sme->ssid_len) {
2019 if (pnetwork->network.Ssid.ssid_len != sme->ssid_len ||
2020 memcmp(pnetwork->network.Ssid.ssid, sme->ssid,
2026 if (ether_addr_equal(pnetwork->network.MacAddress,
2028 DBG_8723A("matched by bssid\n");
2033 } else if (sme->ssid && sme->ssid_len) {
2034 if (!memcmp(pnetwork->network.Ssid.ssid,
2035 sme->ssid, sme->ssid_len) &&
2036 pnetwork->network.Ssid.ssid_len == sme->ssid_len) {
2037 DBG_8723A("matched by ssid\n");
2045 spin_unlock_bh(&queue->lock);
2047 if (!matched || !pnetwork) {
2049 DBG_8723A("connect, matched == false, goto exit\n");
2053 if (cfg80211_infrastructure_mode(
2054 padapter, pnetwork->network.ifmode) != _SUCCESS) {
2059 psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2060 psecuritypriv->dot11PrivacyAlgrthm = 0;
2061 psecuritypriv->dot118021XGrpPrivacy = 0;
2062 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
2063 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2065 ret = rtw_cfg80211_set_wpa_version(psecuritypriv,
2066 sme->crypto.wpa_versions);
2070 ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
2075 DBG_8723A("%s, ie_len =%zu\n", __func__, sme->ie_len);
2077 ret = rtw_cfg80211_set_wpa_ie(padapter, sme->ie, sme->ie_len);
2081 if (sme->crypto.n_ciphers_pairwise) {
2082 ret = rtw_cfg80211_set_cipher(psecuritypriv,
2083 sme->crypto.ciphers_pairwise[0],
2089 /* For WEP Shared auth */
2090 if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared ||
2091 psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) &&
2093 struct rtw_wep_key wep_key;
2094 u8 wep_key_idx, wep_key_len;
2095 DBG_8723A("%s(): Shared/Auto WEP\n", __func__);
2097 wep_key_idx = sme->key_idx;
2098 wep_key_len = sme->key_len;
2100 if (wep_key_idx > WEP_KEYS || !wep_key_len ||
2101 wep_key_len > WLAN_KEY_LEN_WEP104) {
2106 wep_key_len = wep_key_len <= 5 ? 5 : 13;
2108 memset(&wep_key, 0, sizeof(struct rtw_wep_key));
2110 wep_key.keylen = wep_key_len;
2112 if (wep_key_len == 13) {
2113 padapter->securitypriv.dot11PrivacyAlgrthm =
2114 WLAN_CIPHER_SUITE_WEP104;
2115 padapter->securitypriv.dot118021XGrpPrivacy =
2116 WLAN_CIPHER_SUITE_WEP104;
2118 padapter->securitypriv.dot11PrivacyAlgrthm =
2119 WLAN_CIPHER_SUITE_WEP40;
2120 padapter->securitypriv.dot118021XGrpPrivacy =
2121 WLAN_CIPHER_SUITE_WEP40;
2124 memcpy(wep_key.key, (void *)sme->key, wep_key.keylen);
2126 if (rtw_cfg80211_add_wep(padapter, &wep_key, wep_key_idx) !=
2134 ret = rtw_cfg80211_set_cipher(psecuritypriv,
2135 sme->crypto.cipher_group, false);
2139 if (sme->crypto.n_akm_suites) {
2140 ret = rtw_cfg80211_set_key_mgt(psecuritypriv,
2141 sme->crypto.akm_suites[0]);
2146 if (psecuritypriv->ndisauthtype > 3)
2147 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
2149 if (rtw_set_auth23a(padapter, psecuritypriv) != _SUCCESS) {
2154 /* rtw_set_802_11_encryption_mode(padapter,
2155 padapter->securitypriv.ndisencryptstatus); */
2157 if (rtw_set_ssid(padapter, pnetwork) != _SUCCESS) {
2162 DBG_8723A("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, "
2163 "dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm,
2164 psecuritypriv->dot11PrivacyAlgrthm,
2165 psecuritypriv->dot118021XGrpPrivacy);
2169 DBG_8723A("<=%s, ret %d\n", __func__, ret);
2174 static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
2177 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
2179 DBG_8723A("%s(%s)\n", __func__, ndev->name);
2181 rtw_set_roaming(padapter, 0);
2183 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
2184 rtw_scan_abort23a(padapter);
2185 LeaveAllPowerSaveMode23a(padapter);
2186 rtw_disassoc_cmd23a(padapter, 500, false);
2188 DBG_8723A("%s...call rtw_indicate_disconnect23a\n", __func__);
2190 padapter->mlmepriv.not_indic_disco = true;
2191 rtw_indicate_disconnect23a(padapter);
2192 padapter->mlmepriv.not_indic_disco = false;
2194 rtw_free_assoc_resources23a(padapter, 1);
2200 static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
2201 struct wireless_dev *wdev,
2202 enum nl80211_tx_power_setting type, int mbm)
2204 DBG_8723A("%s\n", __func__);
2208 static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
2209 struct wireless_dev *wdev, int *dbm)
2211 DBG_8723A("%s\n", __func__);
2216 inline bool rtw_cfg80211_pwr_mgmt(struct rtw_adapter *adapter)
2218 struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(adapter->rtw_wdev);
2219 return rtw_wdev_priv->power_mgmt;
2222 static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
2223 struct net_device *ndev,
2224 bool enabled, int timeout)
2226 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
2227 struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(padapter->rtw_wdev);
2229 DBG_8723A("%s(%s): enabled:%u, timeout:%d\n",
2230 __func__, ndev->name, enabled, timeout);
2232 rtw_wdev_priv->power_mgmt = enabled;
2235 LPS_Leave23a(padapter);
2240 static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
2241 struct net_device *netdev,
2242 struct cfg80211_pmksa *pmksa)
2244 u8 index, blInserted = false;
2245 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
2246 struct security_priv *psecuritypriv = &padapter->securitypriv;
2248 DBG_8723A("%s(%s)\n", __func__, netdev->name);
2250 if (is_zero_ether_addr(pmksa->bssid))
2255 /* overwrite PMKID */
2256 for (index = 0; index < NUM_PMKID_CACHE; index++) {
2257 if (ether_addr_equal(psecuritypriv->PMKIDList[index].Bssid,
2259 /* BSSID is matched, the same AP => rewrite with
2261 DBG_8723A("%s(%s): BSSID exists in the PMKList.\n",
2262 __func__, netdev->name);
2264 memcpy(psecuritypriv->PMKIDList[index].PMKID,
2265 pmksa->pmkid, WLAN_PMKID_LEN);
2266 psecuritypriv->PMKIDList[index].bUsed = true;
2267 psecuritypriv->PMKIDIndex = index + 1;
2274 /* Find a new entry */
2275 DBG_8723A("%s(%s): Use new entry index = %d for this PMKID\n",
2276 __func__, netdev->name, psecuritypriv->PMKIDIndex);
2279 psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
2280 Bssid, pmksa->bssid);
2281 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
2282 PMKID, pmksa->pmkid, WLAN_PMKID_LEN);
2284 psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed =
2286 psecuritypriv->PMKIDIndex++;
2287 if (psecuritypriv->PMKIDIndex == 16) {
2288 psecuritypriv->PMKIDIndex = 0;
2295 static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
2296 struct net_device *netdev,
2297 struct cfg80211_pmksa *pmksa)
2299 u8 index, bMatched = false;
2300 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
2301 struct security_priv *psecuritypriv = &padapter->securitypriv;
2303 DBG_8723A("%s(%s)\n", __func__, netdev->name);
2305 for (index = 0; index < NUM_PMKID_CACHE; index++) {
2306 if (ether_addr_equal(psecuritypriv->PMKIDList[index].Bssid,
2308 /* BSSID is matched, the same AP => Remove this PMKID
2309 information and reset it. */
2310 eth_zero_addr(psecuritypriv->PMKIDList[index].Bssid);
2311 memset(psecuritypriv->PMKIDList[index].PMKID, 0x00,
2313 psecuritypriv->PMKIDList[index].bUsed = false;
2319 if (false == bMatched) {
2320 DBG_8723A("%s(%s): do not have matched BSSID\n", __func__,
2328 static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
2329 struct net_device *netdev)
2331 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
2332 struct security_priv *psecuritypriv = &padapter->securitypriv;
2334 DBG_8723A("%s(%s)\n", __func__, netdev->name);
2336 memset(&psecuritypriv->PMKIDList[0], 0x00,
2337 sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
2338 psecuritypriv->PMKIDIndex = 0;
2343 #ifdef CONFIG_8723AU_AP_MODE
2344 void rtw_cfg80211_indicate_sta_assoc(struct rtw_adapter *padapter,
2345 u8 *pmgmt_frame, uint frame_len)
2349 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2350 struct net_device *ndev = padapter->pnetdev;
2352 DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name);
2354 #if defined(RTW_USE_CFG80211_STA_EVENT)
2356 struct station_info sinfo;
2359 if (ieee80211_is_assoc_req(hdr->frame_control))
2360 ie_offset = offsetof(struct ieee80211_mgmt,
2361 u.assoc_req.variable);
2362 else /* WIFI_REASSOCREQ */
2363 ie_offset = offsetof(struct ieee80211_mgmt,
2364 u.reassoc_req.variable);
2367 sinfo.assoc_req_ies = pmgmt_frame + ie_offset;
2368 sinfo.assoc_req_ies_len = frame_len - ie_offset;
2369 cfg80211_new_sta(ndev, hdr->addr2, &sinfo, GFP_ATOMIC);
2371 #else /* defined(RTW_USE_CFG80211_STA_EVENT) */
2372 channel = pmlmeext->cur_channel;
2373 if (channel <= RTW_CH_MAX_2G_CHANNEL)
2374 freq = ieee80211_channel_to_frequency(channel,
2375 IEEE80211_BAND_2GHZ);
2377 freq = ieee80211_channel_to_frequency(channel,
2378 IEEE80211_BAND_5GHZ);
2380 cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, pmgmt_frame, frame_len,
2382 #endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
2385 void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter,
2387 unsigned short reason)
2392 struct ieee80211_mgmt mgmt;
2393 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2394 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2395 struct net_device *ndev = padapter->pnetdev;
2397 DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name);
2399 memset(&mgmt, 0, sizeof(struct ieee80211_mgmt));
2401 #if defined(RTW_USE_CFG80211_STA_EVENT)
2402 cfg80211_del_sta(ndev, da, GFP_ATOMIC);
2403 #else /* defined(RTW_USE_CFG80211_STA_EVENT) */
2404 channel = pmlmeext->cur_channel;
2405 if (channel <= RTW_CH_MAX_2G_CHANNEL)
2406 freq = ieee80211_channel_to_frequency(channel,
2407 IEEE80211_BAND_2GHZ);
2409 freq = ieee80211_channel_to_frequency(channel,
2410 IEEE80211_BAND_5GHZ);
2412 mgmt.frame_control =
2413 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
2415 ether_addr_copy(mgmt.da, myid(&padapter->eeprompriv));
2416 ether_addr_copy(mgmt.sa, da);
2417 ether_addr_copy(mgmt.bssid, get_my_bssid23a(&pmlmeinfo->network));
2419 mgmt.seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
2420 pmlmeext->mgnt_seq++;
2422 mgmt.u.disassoc.reason_code = cpu_to_le16(reason);
2424 frame_len = sizeof(struct ieee80211_hdr_3addr) + 2;
2426 cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, (u8 *)&mgmt, frame_len,
2428 #endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
2431 static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
2433 DBG_8723A("%s\n", __func__);
2438 static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
2440 DBG_8723A("%s\n", __func__);
2445 static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb,
2446 struct net_device *ndev)
2451 int dot11_hdr_len = 24;
2453 unsigned char *pdata;
2454 unsigned char src_mac_addr[6];
2455 unsigned char dst_mac_addr[6];
2456 struct ieee80211_hdr *dot11_hdr;
2457 struct ieee80211_radiotap_header *rtap_hdr;
2458 struct rtw_adapter *padapter = netdev_priv(ndev);
2460 DBG_8723A("%s(%s)\n", __func__, ndev->name);
2462 if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
2465 rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
2466 if (unlikely(rtap_hdr->it_version))
2469 rtap_len = ieee80211_get_radiotap_len(skb->data);
2470 if (unlikely(skb->len < rtap_len))
2473 if (rtap_len != 14) {
2474 DBG_8723A("radiotap len (should be 14): %d\n", rtap_len);
2478 /* Skip the ratio tap header */
2479 skb_pull(skb, rtap_len);
2481 dot11_hdr = (struct ieee80211_hdr *)skb->data;
2482 /* Check if the QoS bit is set */
2483 if (ieee80211_is_data(dot11_hdr->frame_control)) {
2484 /* Check if this ia a Wireless Distribution System (WDS) frame
2485 * which has 4 MAC addresses
2487 if (ieee80211_is_data_qos(dot11_hdr->frame_control))
2488 qos_len = IEEE80211_QOS_CTL_LEN;
2489 if (ieee80211_has_a4(dot11_hdr->frame_control))
2492 memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr));
2493 memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr));
2496 * Skip the 802.11 header, QoS (if any) and SNAP,
2497 * but leave spaces for two MAC addresses
2499 skb_pull(skb, dot11_hdr_len + qos_len + snap_len -
2501 pdata = (unsigned char *)skb->data;
2502 ether_addr_copy(pdata, dst_mac_addr);
2503 ether_addr_copy(pdata + ETH_ALEN, src_mac_addr);
2505 DBG_8723A("should be eapol packet\n");
2507 /* Use the real net device to transmit the packet */
2508 ret = rtw_xmit23a_entry23a(skb, padapter->pnetdev);
2512 } else if (ieee80211_is_action(dot11_hdr->frame_control)) {
2513 struct ieee80211_mgmt *mgmt;
2514 /* only for action frames */
2515 struct xmit_frame *pmgntframe;
2516 struct pkt_attrib *pattrib;
2517 unsigned char *pframe;
2518 /* u8 category, action, OUI_Subtype, dialogToken = 0; */
2519 /* unsigned char *frame_body; */
2520 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2521 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2523 u8 category, action;
2525 mgmt = (struct ieee80211_mgmt *)dot11_hdr;
2527 DBG_8723A("RTW_Tx:da =" MAC_FMT " via %s(%s)\n",
2528 MAC_ARG(mgmt->da), __func__, ndev->name);
2529 category = mgmt->u.action.category;
2530 action = mgmt->u.action.u.wme_action.action_code;
2531 DBG_8723A("RTW_Tx:category(%u), action(%u)\n",
2534 /* starting alloc mgmt frame to dump it */
2535 pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
2536 if (pmgntframe == NULL)
2539 /* update attribute */
2540 pattrib = &pmgntframe->attrib;
2541 update_mgntframe_attrib23a(padapter, pattrib);
2542 pattrib->retry_ctrl = false;
2544 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2546 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2548 memcpy(pframe, skb->data, len);
2549 pattrib->pktlen = len;
2551 /* update seq number */
2552 pmlmeext->mgnt_seq = le16_to_cpu(dot11_hdr->seq_ctrl) >> 4;
2553 pattrib->seqnum = pmlmeext->mgnt_seq;
2554 pmlmeext->mgnt_seq++;
2556 pattrib->last_txcmdsz = pattrib->pktlen;
2558 dump_mgntframe23a(padapter, pmgntframe);
2569 rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr)
2571 DBG_8723A("%s\n", __func__);
2576 static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {
2577 .ndo_open = rtw_cfg80211_monitor_if_open,
2578 .ndo_stop = rtw_cfg80211_monitor_if_close,
2579 .ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry,
2580 .ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address,
2583 static int rtw_cfg80211_add_monitor_if(struct rtw_adapter *padapter, char *name,
2584 struct net_device **ndev)
2587 struct net_device *mon_ndev = NULL;
2588 struct wireless_dev *mon_wdev = NULL;
2589 struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
2592 DBG_8723A("%s(%s): without specific name\n",
2593 __func__, padapter->pnetdev->name);
2598 if (pwdev_priv->pmon_ndev) {
2599 DBG_8723A("%s(%s): monitor interface exist: %s\n", __func__,
2600 padapter->pnetdev->name, pwdev_priv->pmon_ndev->name);
2605 mon_ndev = alloc_etherdev(sizeof(struct rtw_adapter));
2607 DBG_8723A("%s(%s): allocate ndev fail\n", __func__,
2608 padapter->pnetdev->name);
2613 mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
2614 strncpy(mon_ndev->name, name, IFNAMSIZ);
2615 mon_ndev->name[IFNAMSIZ - 1] = 0;
2616 mon_ndev->destructor = rtw_ndev_destructor;
2618 mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
2621 mon_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
2623 DBG_8723A("%s(%s): allocate mon_wdev fail\n", __func__,
2624 padapter->pnetdev->name);
2629 mon_wdev->wiphy = padapter->rtw_wdev->wiphy;
2630 mon_wdev->netdev = mon_ndev;
2631 mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
2632 mon_ndev->ieee80211_ptr = mon_wdev;
2634 ret = register_netdevice(mon_ndev);
2639 *ndev = pwdev_priv->pmon_ndev = mon_ndev;
2640 memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ + 1);
2648 if (ret && mon_ndev) {
2649 free_netdev(mon_ndev);
2650 *ndev = mon_ndev = NULL;
2656 static struct wireless_dev *
2657 cfg80211_rtw_add_virtual_intf(struct wiphy *wiphy, const char *name,
2658 enum nl80211_iftype type, u32 *flags,
2659 struct vif_params *params)
2662 struct net_device *ndev = NULL;
2663 struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
2665 DBG_8723A("%s(%s): wiphy:%s, name:%s, type:%d\n", __func__,
2666 padapter->pnetdev->name, wiphy_name(wiphy), name, type);
2669 case NL80211_IFTYPE_ADHOC:
2670 case NL80211_IFTYPE_AP_VLAN:
2671 case NL80211_IFTYPE_WDS:
2672 case NL80211_IFTYPE_MESH_POINT:
2675 case NL80211_IFTYPE_MONITOR:
2677 rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev);
2680 case NL80211_IFTYPE_P2P_CLIENT:
2681 case NL80211_IFTYPE_STATION:
2685 case NL80211_IFTYPE_P2P_GO:
2686 case NL80211_IFTYPE_AP:
2691 DBG_8723A("Unsupported interface type\n");
2695 DBG_8723A("%s(%s): ndev:%p, ret:%d\n", __func__,
2696 padapter->pnetdev->name,
2699 return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
2702 static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
2703 struct wireless_dev *wdev)
2705 struct rtw_wdev_priv *pwdev_priv =
2706 (struct rtw_wdev_priv *)wiphy_priv(wiphy);
2707 struct net_device *ndev;
2708 ndev = wdev ? wdev->netdev : NULL;
2713 unregister_netdevice(ndev);
2715 if (ndev == pwdev_priv->pmon_ndev) {
2716 pwdev_priv->pmon_ndev = NULL;
2717 pwdev_priv->ifname_mon[0] = '\0';
2718 DBG_8723A("%s(%s): remove monitor interface\n",
2719 __func__, ndev->name);
2726 static int rtw_add_beacon(struct rtw_adapter *adapter, const u8 *head,
2727 size_t head_len, const u8 *tail, size_t tail_len)
2731 uint len, ielen, wps_ielen = 0;
2732 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2733 struct wlan_bssid_ex *bss = &pmlmepriv->cur_network.network;
2734 const struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)head;
2735 struct ieee80211_mgmt *tmpmgmt;
2736 /* struct sta_priv *pstapriv = &padapter->stapriv; */
2738 DBG_8723A("%s beacon_head_len =%zu, beacon_tail_len =%zu\n",
2739 __func__, head_len, tail_len);
2741 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2744 if (head_len < offsetof(struct ieee80211_mgmt, u.beacon.variable))
2747 pbuf = kzalloc(head_len + tail_len, GFP_KERNEL);
2750 tmpmgmt = (struct ieee80211_mgmt *)pbuf;
2752 bss->beacon_interval = get_unaligned_le16(&mgmt->u.beacon.beacon_int);
2753 bss->capability = get_unaligned_le16(&mgmt->u.beacon.capab_info);
2754 bss->tsf = get_unaligned_le64(&mgmt->u.beacon.timestamp);
2756 /* 24 = beacon header len. */
2757 memcpy(pbuf, (void *)head, head_len);
2758 memcpy(pbuf + head_len, (void *)tail, tail_len);
2760 len = head_len + tail_len;
2761 ielen = len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
2762 /* check wps ie if inclued */
2763 if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
2764 WLAN_OUI_TYPE_MICROSOFT_WPS,
2765 tmpmgmt->u.beacon.variable, ielen))
2766 DBG_8723A("add bcn, wps_ielen =%d\n", wps_ielen);
2768 /* pbss_network->IEs will not include p2p_ie, wfd ie */
2769 rtw_ies_remove_ie23a(tmpmgmt->u.beacon.variable, &ielen, 0,
2770 WLAN_EID_VENDOR_SPECIFIC, P2P_OUI23A, 4);
2771 rtw_ies_remove_ie23a(tmpmgmt->u.beacon.variable, &ielen, 0,
2772 WLAN_EID_VENDOR_SPECIFIC, WFD_OUI23A, 4);
2774 len = ielen + offsetof(struct ieee80211_mgmt, u.beacon.variable);
2775 if (rtw_check_beacon_data23a(adapter, tmpmgmt, len) == _SUCCESS) {
2786 static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
2787 struct cfg80211_ap_settings *settings)
2790 struct rtw_adapter *adapter = wiphy_to_adapter(wiphy);
2792 DBG_8723A("%s(%s): hidden_ssid:%d, auth_type:%d\n",
2793 __func__, ndev->name, settings->hidden_ssid,
2794 settings->auth_type);
2796 ret = rtw_add_beacon(adapter, settings->beacon.head,
2797 settings->beacon.head_len, settings->beacon.tail,
2798 settings->beacon.tail_len);
2800 adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode =
2801 settings->hidden_ssid;
2803 if (settings->ssid && settings->ssid_len) {
2804 struct wlan_bssid_ex *pbss_network =
2805 &adapter->mlmepriv.cur_network.network;
2806 struct wlan_bssid_ex *pbss_network_ext =
2807 &adapter->mlmeextpriv.mlmext_info.network;
2809 memcpy(pbss_network->Ssid.ssid, (void *)settings->ssid,
2810 settings->ssid_len);
2811 pbss_network->Ssid.ssid_len = settings->ssid_len;
2812 memcpy(pbss_network_ext->Ssid.ssid, (void *)settings->ssid,
2813 settings->ssid_len);
2814 pbss_network_ext->Ssid.ssid_len = settings->ssid_len;
2820 static int cfg80211_rtw_change_beacon(struct wiphy *wiphy,
2821 struct net_device *ndev,
2822 struct cfg80211_beacon_data *info)
2825 struct rtw_adapter *adapter = wiphy_to_adapter(wiphy);
2827 DBG_8723A("%s(%s)\n", __func__, ndev->name);
2829 ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail,
2835 static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
2837 DBG_8723A("%s(%s)\n", __func__, ndev->name);
2841 static int cfg80211_rtw_add_station(struct wiphy *wiphy,
2842 struct net_device *ndev, const u8 *mac,
2843 struct station_parameters *params)
2845 DBG_8723A("%s(%s)\n", __func__, ndev->name);
2850 static int cfg80211_rtw_del_station(struct wiphy *wiphy,
2851 struct net_device *ndev,
2852 struct station_del_parameters *params)
2854 const u8 *mac = params->mac;
2856 struct list_head *phead, *plist, *ptmp;
2858 struct sta_info *psta;
2859 struct rtw_adapter *padapter = netdev_priv(ndev);
2860 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2861 struct sta_priv *pstapriv = &padapter->stapriv;
2863 DBG_8723A("+%s(%s)\n", __func__, ndev->name);
2865 if (check_fwstate(pmlmepriv, (_FW_LINKED | WIFI_AP_STATE)) != true) {
2866 DBG_8723A("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n",
2872 DBG_8723A("flush all sta, and cam_entry\n");
2874 flush_all_cam_entry23a(padapter); /* clear CAM */
2876 ret = rtw_sta_flush23a(padapter);
2881 DBG_8723A("free sta macaddr =" MAC_FMT "\n", MAC_ARG(mac));
2883 if (is_broadcast_ether_addr(mac))
2886 spin_lock_bh(&pstapriv->asoc_list_lock);
2888 phead = &pstapriv->asoc_list;
2890 /* check asoc_queue */
2891 list_for_each_safe(plist, ptmp, phead) {
2892 psta = container_of(plist, struct sta_info, asoc_list);
2894 if (ether_addr_equal(mac, psta->hwaddr)) {
2895 if (psta->dot8021xalg == 1 &&
2896 psta->bpairwise_key_installed == false) {
2897 DBG_8723A("%s, sta's dot8021xalg = 1 and "
2898 "key_installed = false\n", __func__);
2900 DBG_8723A("free psta =%p, aid =%d\n", psta,
2903 list_del_init(&psta->asoc_list);
2904 pstapriv->asoc_list_cnt--;
2906 /* spin_unlock_bh(&pstapriv->asoc_list_lock); */
2908 ap_free_sta23a(padapter, psta, true,
2909 WLAN_REASON_DEAUTH_LEAVING);
2910 /* spin_lock_bh(&pstapriv->asoc_list_lock); */
2919 spin_unlock_bh(&pstapriv->asoc_list_lock);
2921 associated_clients_update23a(padapter, updated);
2923 DBG_8723A("-%s(%s)\n", __func__, ndev->name);
2928 static int cfg80211_rtw_change_station(struct wiphy *wiphy,
2929 struct net_device *ndev, const u8 *mac,
2930 struct station_parameters *params)
2932 DBG_8723A("%s(%s)\n", __func__, ndev->name);
2936 static int cfg80211_rtw_dump_station(struct wiphy *wiphy,
2937 struct net_device *ndev, int idx, u8 *mac,
2938 struct station_info *sinfo)
2940 DBG_8723A("%s(%s)\n", __func__, ndev->name);
2942 /* TODO: dump scanned queue */
2947 static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
2948 struct bss_parameters *params)
2950 DBG_8723A("%s(%s)\n", __func__, ndev->name);
2953 #endif /* CONFIG_8723AU_AP_MODE */
2955 static int _cfg80211_rtw_mgmt_tx(struct rtw_adapter *padapter, u8 tx_ch,
2956 const u8 *buf, size_t len)
2958 struct xmit_frame *pmgntframe;
2959 struct pkt_attrib *pattrib;
2960 unsigned char *pframe;
2962 struct ieee80211_hdr *pwlanhdr;
2963 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2964 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2966 if (_FAIL == rtw_pwr_wakeup(padapter)) {
2971 rtw_set_scan_deny(padapter, 1000);
2973 rtw_scan_abort23a(padapter);
2975 if (tx_ch != rtw_get_oper_ch23a(padapter)) {
2976 if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
2977 pmlmeext->cur_channel = tx_ch;
2978 set_channel_bwmode23a(padapter, tx_ch,
2979 HAL_PRIME_CHNL_OFFSET_DONT_CARE,
2980 HT_CHANNEL_WIDTH_20);
2983 /* starting alloc mgmt frame to dump it */
2984 pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
2986 /* ret = -ENOMEM; */
2991 /* update attribute */
2992 pattrib = &pmgntframe->attrib;
2993 update_mgntframe_attrib23a(padapter, pattrib);
2994 pattrib->retry_ctrl = false;
2996 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2998 pframe = (u8 *) (pmgntframe->buf_addr) + TXDESC_OFFSET;
3000 memcpy(pframe, (void *)buf, len);
3001 pattrib->pktlen = len;
3003 pwlanhdr = (struct ieee80211_hdr *)pframe;
3004 /* update seq number */
3005 pmlmeext->mgnt_seq = le16_to_cpu(pwlanhdr->seq_ctrl) >> 4;
3006 pattrib->seqnum = pmlmeext->mgnt_seq;
3007 pmlmeext->mgnt_seq++;
3009 pattrib->last_txcmdsz = pattrib->pktlen;
3011 ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe);
3013 if (ret != _SUCCESS)
3014 DBG_8723A("%s, ack == false\n", __func__);
3016 DBG_8723A("%s, ack == true\n", __func__);
3020 DBG_8723A("%s, ret =%d\n", __func__, ret);
3025 static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
3026 struct cfg80211_mgmt_tx_params *params,
3029 struct rtw_adapter *padapter =
3030 (struct rtw_adapter *)wiphy_to_adapter(wiphy);
3033 u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
3036 u8 category, action;
3037 unsigned long start = jiffies;
3038 size_t len = params->len;
3039 struct ieee80211_channel *chan = params->chan;
3040 const u8 *buf = params->buf;
3041 struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *)buf;
3042 u8 tx_ch = (u8) ieee80211_frequency_to_channel(chan->center_freq);
3044 if (!ieee80211_is_action(hdr->frame_control))
3047 /* cookie generation */
3048 *cookie = (unsigned long)buf;
3050 DBG_8723A("%s(%s): len =%zu, ch =%d\n", __func__,
3051 padapter->pnetdev->name, len, tx_ch);
3053 /* indicate ack before issue frame to avoid racing with rsp frame */
3054 cfg80211_mgmt_tx_status(padapter->rtw_wdev, *cookie, buf, len, ack,
3057 DBG_8723A("RTW_Tx:tx_ch =%d, da =" MAC_FMT "\n", tx_ch,
3059 category = hdr->u.action.category;
3060 action = hdr->u.action.u.wme_action.action_code;
3061 DBG_8723A("RTW_Tx:category(%u), action(%u)\n", category, action);
3065 tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
3066 } while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
3068 if (tx_ret != _SUCCESS || dump_cnt > 1) {
3069 DBG_8723A("%s(%s): %s (%d/%d) in %d ms\n",
3070 __func__, padapter->pnetdev->name,
3071 tx_ret == _SUCCESS ? "OK" : "FAIL", dump_cnt,
3072 dump_limit, jiffies_to_msecs(jiffies - start));
3078 static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
3079 struct wireless_dev *wdev,
3080 u16 frame_type, bool reg)
3082 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
3088 static struct cfg80211_ops rtw_cfg80211_ops = {
3089 .change_virtual_intf = cfg80211_rtw_change_iface,
3090 .add_key = cfg80211_rtw_add_key,
3091 .get_key = cfg80211_rtw_get_key,
3092 .del_key = cfg80211_rtw_del_key,
3093 .set_default_key = cfg80211_rtw_set_default_key,
3094 .get_station = cfg80211_rtw_get_station,
3095 .scan = cfg80211_rtw_scan,
3096 .set_wiphy_params = cfg80211_rtw_set_wiphy_params,
3097 .connect = cfg80211_rtw_connect,
3098 .disconnect = cfg80211_rtw_disconnect,
3099 .join_ibss = cfg80211_rtw_join_ibss,
3100 .leave_ibss = cfg80211_rtw_leave_ibss,
3101 .set_tx_power = cfg80211_rtw_set_txpower,
3102 .get_tx_power = cfg80211_rtw_get_txpower,
3103 .set_power_mgmt = cfg80211_rtw_set_power_mgmt,
3104 .set_pmksa = cfg80211_rtw_set_pmksa,
3105 .del_pmksa = cfg80211_rtw_del_pmksa,
3106 .flush_pmksa = cfg80211_rtw_flush_pmksa,
3108 #ifdef CONFIG_8723AU_AP_MODE
3109 .add_virtual_intf = cfg80211_rtw_add_virtual_intf,
3110 .del_virtual_intf = cfg80211_rtw_del_virtual_intf,
3112 .start_ap = cfg80211_rtw_start_ap,
3113 .change_beacon = cfg80211_rtw_change_beacon,
3114 .stop_ap = cfg80211_rtw_stop_ap,
3116 .add_station = cfg80211_rtw_add_station,
3117 .del_station = cfg80211_rtw_del_station,
3118 .change_station = cfg80211_rtw_change_station,
3119 .dump_station = cfg80211_rtw_dump_station,
3120 .change_bss = cfg80211_rtw_change_bss,
3121 #endif /* CONFIG_8723AU_AP_MODE */
3123 .mgmt_tx = cfg80211_rtw_mgmt_tx,
3124 .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
3127 static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap,
3128 enum ieee80211_band band, u8 rf_type)
3131 #define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
3132 #define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
3134 ht_cap->ht_supported = true;
3136 ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
3137 IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
3138 IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
3141 *Maximum length of AMPDU that the STA can receive.
3142 *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
3144 ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
3146 /*Minimum MPDU start spacing , */
3147 ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
3149 ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
3152 *hw->wiphy->bands[IEEE80211_BAND_2GHZ]
3155 *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
3156 *if rx_ant = 2 rx_mask[1]= 0xff;==>MCS8-MCS15
3157 *if rx_ant >= 3 rx_mask[2]= 0xff;
3158 *if BW_40 rx_mask[4]= 0x01;
3159 *highest supported RX rate
3161 if (rf_type == RF_1T1R) {
3162 ht_cap->mcs.rx_mask[0] = 0xFF;
3163 ht_cap->mcs.rx_mask[1] = 0x00;
3164 ht_cap->mcs.rx_mask[4] = 0x01;
3166 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
3167 } else if ((rf_type == RF_1T2R) || (rf_type == RF_2T2R)) {
3168 ht_cap->mcs.rx_mask[0] = 0xFF;
3169 ht_cap->mcs.rx_mask[1] = 0xFF;
3170 ht_cap->mcs.rx_mask[4] = 0x01;
3172 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
3174 DBG_8723A("%s, error rf_type =%d\n", __func__, rf_type);
3179 void rtw_cfg80211_init_wiphy(struct rtw_adapter *padapter)
3182 struct ieee80211_supported_band *bands;
3183 struct wireless_dev *pwdev = padapter->rtw_wdev;
3184 struct wiphy *wiphy = pwdev->wiphy;
3186 rf_type = rtl8723a_get_rf_type(padapter);
3188 DBG_8723A("%s:rf_type =%d\n", __func__, rf_type);
3190 /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
3192 bands = wiphy->bands[IEEE80211_BAND_2GHZ];
3194 rtw_cfg80211_init_ht_capab(&bands->ht_cap,
3195 IEEE80211_BAND_2GHZ,
3199 /* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */
3201 bands = wiphy->bands[IEEE80211_BAND_5GHZ];
3203 rtw_cfg80211_init_ht_capab(&bands->ht_cap,
3204 IEEE80211_BAND_5GHZ,
3209 static void rtw_cfg80211_preinit_wiphy(struct rtw_adapter *padapter,
3210 struct wiphy *wiphy)
3212 wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3214 wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
3215 wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
3216 wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
3218 wiphy->max_remain_on_channel_duration =
3219 RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
3221 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
3222 BIT(NL80211_IFTYPE_ADHOC) |
3223 #ifdef CONFIG_8723AU_AP_MODE
3224 BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) |
3228 #ifdef CONFIG_8723AU_AP_MODE
3229 wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
3230 #endif /* CONFIG_8723AU_AP_MODE */
3232 wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
3235 wiphy->iface_combinations = &rtw_combinations;
3236 wiphy->n_iface_combinations = 1;
3239 wiphy->cipher_suites = rtw_cipher_suites;
3240 wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
3242 /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
3243 wiphy->bands[IEEE80211_BAND_2GHZ] =
3244 rtw_spt_band_alloc(IEEE80211_BAND_2GHZ);
3245 /* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */
3246 wiphy->bands[IEEE80211_BAND_5GHZ] =
3247 rtw_spt_band_alloc(IEEE80211_BAND_5GHZ);
3249 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3250 wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
3252 if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3253 wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
3255 wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
3258 int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev)
3261 struct wiphy *wiphy;
3262 struct wireless_dev *wdev;
3263 struct rtw_wdev_priv *pwdev_priv;
3264 struct net_device *pnetdev = padapter->pnetdev;
3266 DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
3269 wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct rtw_wdev_priv));
3271 DBG_8723A("Couldn't allocate wiphy device\n");
3277 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3279 DBG_8723A("Couldn't allocate wireless device\n");
3284 set_wiphy_dev(wiphy, dev);
3285 rtw_cfg80211_preinit_wiphy(padapter, wiphy);
3287 ret = wiphy_register(wiphy);
3289 DBG_8723A("Couldn't register wiphy device\n");
3293 wdev->wiphy = wiphy;
3294 wdev->netdev = pnetdev;
3295 /* wdev->iftype = NL80211_IFTYPE_STATION; */
3296 /* for rtw_setopmode_cmd23a() in cfg80211_rtw_change_iface() */
3297 wdev->iftype = NL80211_IFTYPE_MONITOR;
3298 padapter->rtw_wdev = wdev;
3299 pnetdev->ieee80211_ptr = wdev;
3301 /* init pwdev_priv */
3302 pwdev_priv = wdev_to_priv(wdev);
3303 pwdev_priv->rtw_wdev = wdev;
3304 pwdev_priv->pmon_ndev = NULL;
3305 pwdev_priv->ifname_mon[0] = '\0';
3306 pwdev_priv->padapter = padapter;
3307 pwdev_priv->scan_request = NULL;
3308 spin_lock_init(&pwdev_priv->scan_req_lock);
3310 pwdev_priv->p2p_enabled = false;
3312 if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3313 pwdev_priv->power_mgmt = true;
3315 pwdev_priv->power_mgmt = false;
3326 void rtw_wdev_free(struct wireless_dev *wdev)
3328 DBG_8723A("%s(wdev =%p)\n", __func__, wdev);
3333 kfree(wdev->wiphy->bands[IEEE80211_BAND_2GHZ]);
3334 kfree(wdev->wiphy->bands[IEEE80211_BAND_5GHZ]);
3336 wiphy_free(wdev->wiphy);
3341 void rtw_wdev_unregister(struct wireless_dev *wdev)
3343 struct rtw_wdev_priv *pwdev_priv;
3345 DBG_8723A("%s(wdev =%p)\n", __func__, wdev);
3350 pwdev_priv = wdev_to_priv(wdev);
3352 rtw_cfg80211_indicate_scan_done(pwdev_priv, true);
3354 if (pwdev_priv->pmon_ndev) {
3355 DBG_8723A("%s, unregister monitor interface\n", __func__);
3356 unregister_netdev(pwdev_priv->pmon_ndev);
3359 wiphy_unregister(wdev->wiphy);