1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
6 ******************************************************************************/
7 #define _IOCTL_CFG80211_C_
9 #include <linux/etherdevice.h>
10 #include <drv_types.h>
11 #include <rtw_debug.h>
12 #include <linux/jiffies.h>
14 #include <rtw_wifi_regd.h>
16 #define RTW_MAX_MGMT_TX_CNT (8)
18 #define RTW_SCAN_IE_LEN_MAX 2304
19 #define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 5000 /* ms */
20 #define RTW_MAX_NUM_PMKIDS 4
22 static const u32 rtw_cipher_suites[] = {
23 WLAN_CIPHER_SUITE_WEP40,
24 WLAN_CIPHER_SUITE_WEP104,
25 WLAN_CIPHER_SUITE_TKIP,
26 WLAN_CIPHER_SUITE_CCMP,
27 WLAN_CIPHER_SUITE_AES_CMAC,
30 #define RATETAB_ENT(_rate, _rateid, _flags) \
33 .hw_value = (_rateid), \
37 #define CHAN2G(_channel, _freq, _flags) { \
38 .band = NL80211_BAND_2GHZ, \
39 .center_freq = (_freq), \
40 .hw_value = (_channel), \
42 .max_antenna_gain = 0, \
46 /* if wowlan is not supported, kernel generate a disconnect at each suspend
47 * cf: /net/wireless/sysfs.c, so register a stub wowlan.
48 * Moreover wowlan has to be enabled via a the nl80211_set_wowlan callback.
49 * (from user space, e.g. iw phy0 wowlan enable)
51 static const struct wiphy_wowlan_support wowlan_stub = {
52 .flags = WIPHY_WOWLAN_ANY,
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 void rtw_2g_channels_init(struct ieee80211_channel *channels)
101 memcpy((void *)channels, (void *)rtw_2ghz_channels,
102 sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
106 static void rtw_2g_rates_init(struct ieee80211_rate *rates)
108 memcpy(rates, rtw_g_rates,
109 sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM
113 static struct ieee80211_supported_band *rtw_spt_band_alloc(
114 enum nl80211_band band
117 struct ieee80211_supported_band *spt_band = NULL;
118 int n_channels, n_bitrates;
120 if (band == NL80211_BAND_2GHZ)
122 n_channels = RTW_2G_CHANNELS_NUM;
123 n_bitrates = RTW_G_RATES_NUM;
130 spt_band = rtw_zmalloc(sizeof(struct ieee80211_supported_band) +
131 sizeof(struct ieee80211_channel) * n_channels +
132 sizeof(struct ieee80211_rate) * n_bitrates);
136 spt_band->channels = (struct ieee80211_channel *)(((u8 *)spt_band)+sizeof(struct ieee80211_supported_band));
137 spt_band->bitrates = (struct ieee80211_rate *)(((u8 *)spt_band->channels)+sizeof(struct ieee80211_channel)*n_channels);
138 spt_band->band = band;
139 spt_band->n_channels = n_channels;
140 spt_band->n_bitrates = n_bitrates;
142 if (band == NL80211_BAND_2GHZ)
144 rtw_2g_channels_init(spt_band->channels);
145 rtw_2g_rates_init(spt_band->bitrates);
148 /* spt_band.ht_cap */
155 static const struct ieee80211_txrx_stypes
156 rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
157 [NL80211_IFTYPE_ADHOC] = {
159 .rx = BIT(IEEE80211_STYPE_ACTION >> 4)
161 [NL80211_IFTYPE_STATION] = {
163 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
164 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
166 [NL80211_IFTYPE_AP] = {
168 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
169 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
170 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
171 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
172 BIT(IEEE80211_STYPE_AUTH >> 4) |
173 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
174 BIT(IEEE80211_STYPE_ACTION >> 4)
176 [NL80211_IFTYPE_AP_VLAN] = {
179 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
180 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
181 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
182 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
183 BIT(IEEE80211_STYPE_AUTH >> 4) |
184 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
185 BIT(IEEE80211_STYPE_ACTION >> 4)
187 [NL80211_IFTYPE_P2P_CLIENT] = {
189 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
190 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
192 [NL80211_IFTYPE_P2P_GO] = {
194 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
195 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
196 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
197 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
198 BIT(IEEE80211_STYPE_AUTH >> 4) |
199 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
200 BIT(IEEE80211_STYPE_ACTION >> 4)
204 static int rtw_ieee80211_channel_to_frequency(int chan, int band)
206 /* see 802.11 17.3.8.3.2 and Annex J
207 * there are overlapping channel numbers in 5GHz and 2GHz bands */
208 if (band == NL80211_BAND_2GHZ) {
212 return 2407 + chan * 5;
215 return 0; /* not supported */
218 #define MAX_BSSINFO_LEN 1000
219 struct cfg80211_bss *rtw_cfg80211_inform_bss(struct adapter *padapter, struct wlan_network *pnetwork)
221 struct ieee80211_channel *notify_channel;
222 struct cfg80211_bss *bss = NULL;
223 /* struct ieee80211_supported_band *band; */
226 u64 notify_timestamp;
228 u8 *buf = NULL, *pbuf;
229 size_t len, bssinf_len = 0;
230 struct ieee80211_hdr *pwlanhdr;
232 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
234 struct wireless_dev *wdev = padapter->rtw_wdev;
235 struct wiphy *wiphy = wdev->wiphy;
236 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
238 bssinf_len = pnetwork->network.IELength + sizeof(struct ieee80211_hdr_3addr);
239 if (bssinf_len > MAX_BSSINFO_LEN)
245 if (rtw_get_wapi_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &wapi_len) > 0)
252 /* To reduce PBC Overlap rate */
253 /* spin_lock_bh(&pwdev_priv->scan_req_lock); */
254 if (adapter_wdev_data(padapter)->scan_request)
256 u8 *psr = NULL, sr = 0;
257 struct ndis_802_11_ssid *pssid = &pnetwork->network.Ssid;
258 struct cfg80211_scan_request *request = adapter_wdev_data(padapter)->scan_request;
259 struct cfg80211_ssid *ssids = request->ssids;
263 wpsie = rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wpsielen);
265 if (wpsie && wpsielen > 0)
266 psr = rtw_get_wps_attr_content(wpsie, wpsielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
270 if (request->n_ssids == 1 && request->n_channels == 1) /* it means under processing WPS */
272 if (ssids[0].ssid_len != 0 &&
273 (pssid->SsidLength != ssids[0].ssid_len ||
274 memcmp(pssid->Ssid, ssids[0].ssid, ssids[0].ssid_len)))
277 *psr = 0; /* clear sr */
282 /* spin_unlock_bh(&pwdev_priv->scan_req_lock); */
285 channel = pnetwork->network.Configuration.DSConfig;
286 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
288 notify_channel = ieee80211_get_channel(wiphy, freq);
290 notify_timestamp = ktime_to_us(ktime_get_boottime());
292 /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) */
293 if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
294 is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) {
295 notify_signal = 100*translate_percentage_to_dbm(padapter->recvpriv.signal_strength);/* dbm */
297 notify_signal = 100*translate_percentage_to_dbm(pnetwork->network.PhyInfo.SignalStrength);/* dbm */
300 buf = kzalloc(MAX_BSSINFO_LEN, GFP_ATOMIC);
305 pwlanhdr = (struct ieee80211_hdr *)pbuf;
306 fctrl = &(pwlanhdr->frame_control);
309 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
310 /* pmlmeext->mgnt_seq++; */
312 if (pnetwork->network.Reserved[0] == 1) { /* WIFI_BEACON */
313 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
314 SetFrameSubType(pbuf, WIFI_BEACON);
316 memcpy(pwlanhdr->addr1, myid(&(padapter->eeprompriv)), ETH_ALEN);
317 SetFrameSubType(pbuf, WIFI_PROBERSP);
320 memcpy(pwlanhdr->addr2, pnetwork->network.MacAddress, ETH_ALEN);
321 memcpy(pwlanhdr->addr3, pnetwork->network.MacAddress, ETH_ALEN);
324 pbuf += sizeof(struct ieee80211_hdr_3addr);
325 len = sizeof(struct ieee80211_hdr_3addr);
327 memcpy(pbuf, pnetwork->network.IEs, pnetwork->network.IELength);
328 len += pnetwork->network.IELength;
330 *((__le64 *)pbuf) = cpu_to_le64(notify_timestamp);
332 bss = cfg80211_inform_bss_frame(wiphy, notify_channel, (struct ieee80211_mgmt *)buf,
333 len, notify_signal, GFP_ATOMIC);
338 cfg80211_put_bss(wiphy, bss);
347 Check the given bss is valid by kernel API cfg80211_get_bss()
348 @padapter : the given adapter
350 return true if bss is valid, false for not found.
352 int rtw_cfg80211_check_bss(struct adapter *padapter)
354 struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
355 struct cfg80211_bss *bss = NULL;
356 struct ieee80211_channel *notify_channel = NULL;
359 if (!(pnetwork) || !(padapter->rtw_wdev))
362 freq = rtw_ieee80211_channel_to_frequency(pnetwork->Configuration.DSConfig, NL80211_BAND_2GHZ);
364 notify_channel = ieee80211_get_channel(padapter->rtw_wdev->wiphy, freq);
365 bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel,
366 pnetwork->MacAddress, pnetwork->Ssid.Ssid,
367 pnetwork->Ssid.SsidLength,
368 WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
370 cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
372 return (bss != NULL);
375 void rtw_cfg80211_ibss_indicate_connect(struct adapter *padapter)
377 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
378 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
379 struct wireless_dev *pwdev = padapter->rtw_wdev;
380 struct wiphy *wiphy = pwdev->wiphy;
381 int freq = (int)cur_network->network.Configuration.DSConfig;
382 struct ieee80211_channel *chan;
384 if (pwdev->iftype != NL80211_IFTYPE_ADHOC)
389 if (!rtw_cfg80211_check_bss(padapter)) {
390 struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
391 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
393 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)
396 memcpy(&cur_network->network, pnetwork, sizeof(struct wlan_bssid_ex));
397 rtw_cfg80211_inform_bss(padapter, cur_network);
401 if (scanned == NULL) {
405 if (!memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
406 && !memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
408 rtw_cfg80211_inform_bss(padapter, scanned);
413 if (!rtw_cfg80211_check_bss(padapter))
414 netdev_dbg(padapter->pnetdev,
415 FUNC_ADPT_FMT " BSS not found !!\n",
416 FUNC_ADPT_ARG(padapter));
418 /* notify cfg80211 that device joined an IBSS */
419 chan = ieee80211_get_channel(wiphy, freq);
420 cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, chan, GFP_ATOMIC);
423 void rtw_cfg80211_indicate_connect(struct adapter *padapter)
425 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
426 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
427 struct wireless_dev *pwdev = padapter->rtw_wdev;
429 if (pwdev->iftype != NL80211_IFTYPE_STATION
430 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
435 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
439 struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
440 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
442 if (scanned == NULL) {
447 if (!memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
448 && !memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
450 rtw_cfg80211_inform_bss(padapter, scanned);
456 if (!rtw_cfg80211_check_bss(padapter))
457 netdev_dbg(padapter->pnetdev,
458 FUNC_ADPT_FMT " BSS not found !!\n",
459 FUNC_ADPT_ARG(padapter));
461 if (rtw_to_roam(padapter) > 0) {
462 struct wiphy *wiphy = pwdev->wiphy;
463 struct ieee80211_channel *notify_channel;
465 u16 channel = cur_network->network.Configuration.DSConfig;
466 struct cfg80211_roam_info roam_info = {};
468 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
470 notify_channel = ieee80211_get_channel(wiphy, freq);
472 roam_info.channel = notify_channel;
473 roam_info.bssid = cur_network->network.MacAddress;
475 pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2;
476 roam_info.req_ie_len =
477 pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2;
479 pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6;
480 roam_info.resp_ie_len =
481 pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6;
482 cfg80211_roamed(padapter->pnetdev, &roam_info, GFP_ATOMIC);
486 cfg80211_connect_result(padapter->pnetdev, cur_network->network.MacAddress
487 , pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2
488 , pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2
489 , pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6
490 , pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6
491 , WLAN_STATUS_SUCCESS, GFP_ATOMIC);
495 void rtw_cfg80211_indicate_disconnect(struct adapter *padapter)
497 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
498 struct wireless_dev *pwdev = padapter->rtw_wdev;
500 if (pwdev->iftype != NL80211_IFTYPE_STATION
501 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
506 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
509 if (!padapter->mlmepriv.not_indic_disco) {
510 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
511 cfg80211_disconnected(padapter->pnetdev, 0,
512 NULL, 0, true, GFP_ATOMIC);
514 cfg80211_connect_result(padapter->pnetdev, NULL, NULL, 0, NULL, 0,
515 WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC/*GFP_KERNEL*/);
521 static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
524 u32 wep_key_idx, wep_key_len;
525 struct sta_info *psta = NULL, *pbcmc_sta = NULL;
526 struct adapter *padapter = rtw_netdev_priv(dev);
527 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
528 struct security_priv *psecuritypriv = &(padapter->securitypriv);
529 struct sta_priv *pstapriv = &padapter->stapriv;
531 param->u.crypt.err = 0;
532 param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
534 if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len)
540 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
541 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
542 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
544 if (param->u.crypt.idx >= WEP_KEYS)
552 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
558 if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL))
561 if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL))
563 wep_key_idx = param->u.crypt.idx;
564 wep_key_len = param->u.crypt.key_len;
566 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0))
574 wep_key_len = wep_key_len <= 5 ? 5 : 13;
577 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
579 /* wep default key has not been set, so use this key index as default key. */
581 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
582 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
583 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
584 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
586 if (wep_key_len == 13)
588 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
589 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
592 psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
595 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
597 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
599 rtw_ap_set_wep_key(padapter, param->u.crypt.key, wep_key_len, wep_key_idx, 1);
606 if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) /* group key */
608 if (param->u.crypt.set_tx == 0) /* group key */
610 if (strcmp(param->u.crypt.alg, "WEP") == 0)
612 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
614 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
615 if (param->u.crypt.key_len == 13)
617 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
621 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
623 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
625 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
627 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
629 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
630 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
632 psecuritypriv->busetkipkey = true;
635 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
637 psecuritypriv->dot118021XGrpPrivacy = _AES_;
639 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
643 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
646 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
648 psecuritypriv->binstallGrpkey = true;
650 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
652 rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
654 pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
657 pbcmc_sta->ieee8021x_blocked = false;
658 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
667 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) /* psk/802_1x */
669 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
671 if (param->u.crypt.set_tx == 1) /* pairwise key */
673 memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
675 if (strcmp(param->u.crypt.alg, "WEP") == 0)
677 psta->dot118021XPrivacy = _WEP40_;
678 if (param->u.crypt.key_len == 13)
680 psta->dot118021XPrivacy = _WEP104_;
683 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
685 psta->dot118021XPrivacy = _TKIP_;
687 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
689 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
690 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
692 psecuritypriv->busetkipkey = true;
695 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
698 psta->dot118021XPrivacy = _AES_;
702 psta->dot118021XPrivacy = _NO_PRIVACY_;
705 rtw_ap_set_pairwise_key(padapter, psta);
707 psta->ieee8021x_blocked = false;
709 psta->bpairwise_key_installed = true;
712 else/* group key??? */
714 if (strcmp(param->u.crypt.alg, "WEP") == 0)
716 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
718 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
719 if (param->u.crypt.key_len == 13)
721 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
724 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
726 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
728 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
730 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
732 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
733 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
735 psecuritypriv->busetkipkey = true;
738 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
740 psecuritypriv->dot118021XGrpPrivacy = _AES_;
742 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
746 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
749 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
751 psecuritypriv->binstallGrpkey = true;
753 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
755 rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
757 pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
760 pbcmc_sta->ieee8021x_blocked = false;
761 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
776 static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
779 u32 wep_key_idx, wep_key_len;
780 struct adapter *padapter = rtw_netdev_priv(dev);
781 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
782 struct security_priv *psecuritypriv = &padapter->securitypriv;
784 param->u.crypt.err = 0;
785 param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
787 if (param_len < (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len)
793 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
794 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
795 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
797 if (param->u.crypt.idx >= WEP_KEYS
798 || param->u.crypt.idx >= BIP_MAX_KEYID
811 if (strcmp(param->u.crypt.alg, "WEP") == 0)
813 wep_key_idx = param->u.crypt.idx;
814 wep_key_len = param->u.crypt.key_len;
816 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0))
822 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
824 /* wep default key has not been set, so use this key index as default key. */
826 wep_key_len = wep_key_len <= 5 ? 5 : 13;
828 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
829 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
830 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
832 if (wep_key_len == 13)
834 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
835 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
838 psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
841 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
843 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
845 rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true);
850 if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) /* 802_1x */
852 struct sta_info *psta, *pbcmc_sta;
853 struct sta_priv *pstapriv = &padapter->stapriv;
855 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) /* sta mode */
857 psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
859 /* Jeff: don't disable ieee8021x_blocked while clearing key */
860 if (strcmp(param->u.crypt.alg, "none") != 0)
861 psta->ieee8021x_blocked = false;
864 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
865 (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
867 psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
870 if (param->u.crypt.set_tx == 1)/* pairwise key */
873 memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
875 if (strcmp(param->u.crypt.alg, "TKIP") == 0)/* set mic key */
877 /* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
878 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
879 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
881 padapter->securitypriv.busetkipkey = false;
882 /* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
885 rtw_setstakey_cmd(padapter, psta, true, true);
889 if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0)
891 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));
892 memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
893 memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
894 padapter->securitypriv.binstallGrpkey = true;
896 padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
897 rtw_set_key(padapter, &padapter->securitypriv, param->u.crypt.idx, 1, true);
899 else if (strcmp(param->u.crypt.alg, "BIP") == 0)
901 /* save the IGTK key, length 16 bytes */
902 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));
904 for (no = 0;no<16;no++)
905 printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
907 padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
908 padapter->securitypriv.binstallBIPkey = true;
913 pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
914 if (pbcmc_sta == NULL)
916 /* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
920 /* Jeff: don't disable ieee8021x_blocked while clearing key */
921 if (strcmp(param->u.crypt.alg, "none") != 0)
922 pbcmc_sta->ieee8021x_blocked = false;
924 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
925 (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
927 pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
931 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) /* adhoc mode */
941 static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
942 u8 key_index, bool pairwise, const u8 *mac_addr,
943 struct key_params *params)
947 struct ieee_param *param = NULL;
949 struct adapter *padapter = rtw_netdev_priv(ndev);
950 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
952 param_len = sizeof(struct ieee_param) + params->key_len;
953 param = rtw_malloc(param_len);
957 memset(param, 0, param_len);
959 param->cmd = IEEE_CMD_SET_ENCRYPTION;
960 memset(param->sta_addr, 0xff, ETH_ALEN);
962 switch (params->cipher) {
963 case IW_AUTH_CIPHER_NONE:
964 /* todo: remove key */
968 case WLAN_CIPHER_SUITE_WEP40:
969 case WLAN_CIPHER_SUITE_WEP104:
972 case WLAN_CIPHER_SUITE_TKIP:
975 case WLAN_CIPHER_SUITE_CCMP:
978 case WLAN_CIPHER_SUITE_AES_CMAC:
986 strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
989 if (!mac_addr || is_broadcast_ether_addr(mac_addr))
991 param->u.crypt.set_tx = 0; /* for wpa/wpa2 group key */
993 param->u.crypt.set_tx = 1; /* for wpa/wpa2 pairwise key */
996 param->u.crypt.idx = key_index;
998 if (params->seq_len && params->seq)
1000 memcpy(param->u.crypt.seq, (u8 *)params->seq, params->seq_len);
1003 if (params->key_len && params->key)
1005 param->u.crypt.key_len = params->key_len;
1006 memcpy(param->u.crypt.key, (u8 *)params->key, params->key_len);
1009 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
1011 ret = rtw_cfg80211_set_encryption(ndev, param, param_len);
1013 else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1016 memcpy(param->sta_addr, (void *)mac_addr, ETH_ALEN);
1018 ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
1020 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true
1021 || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)
1023 ret = rtw_cfg80211_set_encryption(ndev, param, param_len);
1033 static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
1034 u8 key_index, bool pairwise, const u8 *mac_addr,
1036 void (*callback)(void *cookie,
1037 struct key_params*))
1042 static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
1043 u8 key_index, bool pairwise, const u8 *mac_addr)
1045 struct adapter *padapter = rtw_netdev_priv(ndev);
1046 struct security_priv *psecuritypriv = &padapter->securitypriv;
1048 if (key_index == psecuritypriv->dot11PrivacyKeyIndex)
1050 /* clear the flag of wep default key set. */
1051 psecuritypriv->bWepDefaultKeyIdxSet = 0;
1057 static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
1058 struct net_device *ndev, u8 key_index
1059 , bool unicast, bool multicast
1062 struct adapter *padapter = rtw_netdev_priv(ndev);
1063 struct security_priv *psecuritypriv = &padapter->securitypriv;
1065 if ((key_index < WEP_KEYS) && ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) || (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) /* set wep default key */
1067 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1069 psecuritypriv->dot11PrivacyKeyIndex = key_index;
1071 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
1072 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
1073 if (psecuritypriv->dot11DefKeylen[key_index] == 13)
1075 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
1076 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
1079 psecuritypriv->bWepDefaultKeyIdxSet = 1; /* set the flag to represent that wep default key has been set */
1086 static int cfg80211_rtw_get_station(struct wiphy *wiphy,
1087 struct net_device *ndev,
1089 struct station_info *sinfo)
1092 struct adapter *padapter = rtw_netdev_priv(ndev);
1093 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1094 struct sta_info *psta = NULL;
1095 struct sta_priv *pstapriv = &padapter->stapriv;
1104 psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
1110 /* for infra./P2PClient mode */
1111 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1112 && check_fwstate(pmlmepriv, _FW_LINKED)
1115 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
1117 if (memcmp((u8 *)mac, cur_network->network.MacAddress, ETH_ALEN)) {
1122 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
1123 sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.signal_strength);
1125 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
1126 sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter);
1128 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
1129 sinfo->rx_packets = sta_rx_data_pkts(psta);
1131 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
1132 sinfo->tx_packets = psta->sta_stats.tx_pkts;
1133 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
1136 /* for Ad-Hoc/AP mode */
1137 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)
1138 || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)
1139 || check_fwstate(pmlmepriv, WIFI_AP_STATE))
1140 && check_fwstate(pmlmepriv, _FW_LINKED)
1143 /* TODO: should acquire station info... */
1150 static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
1151 struct net_device *ndev,
1152 enum nl80211_iftype type,
1153 struct vif_params *params)
1155 enum nl80211_iftype old_type;
1156 enum ndis_802_11_network_infrastructure networkType;
1157 struct adapter *padapter = rtw_netdev_priv(ndev);
1158 struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
1159 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1162 if (adapter_to_dvobj(padapter)->processing_dev_remove == true)
1169 if (netdev_open(ndev) != 0) {
1175 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1180 old_type = rtw_wdev->iftype;
1182 if (old_type != type)
1184 pmlmeext->action_public_rxseq = 0xffff;
1185 pmlmeext->action_public_dialog_token = 0xff;
1189 case NL80211_IFTYPE_ADHOC:
1190 networkType = Ndis802_11IBSS;
1192 case NL80211_IFTYPE_STATION:
1193 networkType = Ndis802_11Infrastructure;
1195 case NL80211_IFTYPE_AP:
1196 networkType = Ndis802_11APMode;
1203 rtw_wdev->iftype = type;
1205 if (rtw_set_802_11_infrastructure_mode(padapter, networkType) == false)
1207 rtw_wdev->iftype = old_type;
1212 rtw_setopmode_cmd(padapter, networkType, true);
1219 void rtw_cfg80211_indicate_scan_done(struct adapter *adapter, bool aborted)
1221 struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
1222 struct cfg80211_scan_info info = {
1226 spin_lock_bh(&pwdev_priv->scan_req_lock);
1227 if (pwdev_priv->scan_request) {
1228 /* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */
1229 if (pwdev_priv->scan_request->wiphy == pwdev_priv->rtw_wdev->wiphy)
1230 cfg80211_scan_done(pwdev_priv->scan_request, &info);
1232 pwdev_priv->scan_request = NULL;
1234 spin_unlock_bh(&pwdev_priv->scan_req_lock);
1237 void rtw_cfg80211_unlink_bss(struct adapter *padapter, struct wlan_network *pnetwork)
1239 struct wireless_dev *pwdev = padapter->rtw_wdev;
1240 struct wiphy *wiphy = pwdev->wiphy;
1241 struct cfg80211_bss *bss = NULL;
1242 struct wlan_bssid_ex *select_network = &pnetwork->network;
1244 bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/,
1245 select_network->MacAddress, select_network->Ssid.Ssid,
1246 select_network->Ssid.SsidLength, 0/*WLAN_CAPABILITY_ESS*/,
1247 0/*WLAN_CAPABILITY_ESS*/);
1250 cfg80211_unlink_bss(wiphy, bss);
1251 cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
1255 void rtw_cfg80211_surveydone_event_callback(struct adapter *padapter)
1257 struct list_head *plist, *phead;
1258 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1259 struct __queue *queue = &(pmlmepriv->scanned_queue);
1260 struct wlan_network *pnetwork = NULL;
1262 spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
1264 phead = get_list_head(queue);
1265 plist = get_next(phead);
1272 pnetwork = container_of(plist, struct wlan_network, list);
1274 /* report network only if the current channel set contains the channel to which this network belongs */
1275 if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0
1276 && rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == true
1277 && true == rtw_validate_ssid(&(pnetwork->network.Ssid))
1280 /* ev =translate_scan(padapter, a, pnetwork, ev, stop); */
1281 rtw_cfg80211_inform_bss(padapter, pnetwork);
1284 plist = get_next(plist);
1288 spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
1291 static int rtw_cfg80211_set_probe_req_wpsp2pie(struct adapter *padapter, char *buf, int len)
1296 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1300 wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen);
1303 if (pmlmepriv->wps_probe_req_ie)
1305 pmlmepriv->wps_probe_req_ie_len = 0;
1306 kfree(pmlmepriv->wps_probe_req_ie);
1307 pmlmepriv->wps_probe_req_ie = NULL;
1310 pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen);
1311 if (!pmlmepriv->wps_probe_req_ie)
1314 memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
1315 pmlmepriv->wps_probe_req_ie_len = wps_ielen;
1323 static int cfg80211_rtw_scan(struct wiphy *wiphy
1324 , struct cfg80211_scan_request *request)
1326 struct net_device *ndev = wdev_to_ndev(request->wdev);
1330 struct ndis_802_11_ssid *ssid = NULL;
1331 struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
1332 u8 survey_times = 3;
1333 u8 survey_times_for_one_ch = 6;
1334 struct cfg80211_ssid *ssids = request->ssids;
1336 bool need_indicate_scan_done = false;
1338 struct adapter *padapter;
1339 struct rtw_wdev_priv *pwdev_priv;
1340 struct mlme_priv *pmlmepriv;
1347 padapter = rtw_netdev_priv(ndev);
1348 pwdev_priv = adapter_wdev_data(padapter);
1349 pmlmepriv = &padapter->mlmepriv;
1352 spin_lock_bh(&pwdev_priv->scan_req_lock);
1353 pwdev_priv->scan_request = request;
1354 spin_unlock_bh(&pwdev_priv->scan_req_lock);
1356 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1358 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS|_FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true)
1360 need_indicate_scan_done = true;
1361 goto check_need_indicate_scan_done;
1365 rtw_ps_deny(padapter, PS_DENY_SCAN);
1366 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1367 need_indicate_scan_done = true;
1368 goto check_need_indicate_scan_done;
1371 if (request->ie && request->ie_len > 0)
1372 rtw_cfg80211_set_probe_req_wpsp2pie(padapter, (u8 *)request->ie, request->ie_len);
1374 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
1375 need_indicate_scan_done = true;
1376 goto check_need_indicate_scan_done;
1377 } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
1379 goto check_need_indicate_scan_done;
1382 if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true)
1384 static unsigned long lastscantime = 0;
1385 unsigned long passtime;
1387 passtime = jiffies_to_msecs(jiffies - lastscantime);
1388 lastscantime = jiffies;
1389 if (passtime > 12000)
1391 need_indicate_scan_done = true;
1392 goto check_need_indicate_scan_done;
1396 if (rtw_is_scan_deny(padapter)) {
1397 need_indicate_scan_done = true;
1398 goto check_need_indicate_scan_done;
1401 ssid = kzalloc(RTW_SSID_SCAN_AMOUNT * sizeof(struct ndis_802_11_ssid),
1405 goto check_need_indicate_scan_done;
1408 /* parsing request ssids, n_ssids */
1409 for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
1410 memcpy(ssid[i].Ssid, ssids[i].ssid, ssids[i].ssid_len);
1411 ssid[i].SsidLength = ssids[i].ssid_len;
1414 /* parsing channels, n_channels */
1415 memset(ch, 0, sizeof(struct rtw_ieee80211_channel)*RTW_CHANNEL_SCAN_AMOUNT);
1416 for (i = 0; i < request->n_channels && i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
1417 ch[i].hw_value = request->channels[i]->hw_value;
1418 ch[i].flags = request->channels[i]->flags;
1421 spin_lock_bh(&pmlmepriv->lock);
1422 if (request->n_channels == 1) {
1423 for (i = 1; i < survey_times_for_one_ch; i++)
1424 memcpy(&ch[i], &ch[0], sizeof(struct rtw_ieee80211_channel));
1425 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times_for_one_ch);
1426 } else if (request->n_channels <= 4) {
1427 for (j = request->n_channels - 1; j >= 0; j--)
1428 for (i = 0; i < survey_times; i++)
1430 memcpy(&ch[j*survey_times+i], &ch[j], sizeof(struct rtw_ieee80211_channel));
1432 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times * request->n_channels);
1434 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, NULL, 0);
1436 spin_unlock_bh(&pmlmepriv->lock);
1439 if (_status == false)
1444 check_need_indicate_scan_done:
1446 if (need_indicate_scan_done)
1448 rtw_cfg80211_surveydone_event_callback(padapter);
1449 rtw_cfg80211_indicate_scan_done(padapter, false);
1452 rtw_ps_deny_cancel(padapter, PS_DENY_SCAN);
1459 static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1464 static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv, u32 wpa_version)
1467 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
1472 if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
1474 psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
1481 static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
1482 enum nl80211_auth_type sme_auth_type)
1484 switch (sme_auth_type) {
1485 case NL80211_AUTHTYPE_AUTOMATIC:
1487 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
1490 case NL80211_AUTHTYPE_OPEN_SYSTEM:
1492 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1494 if (psecuritypriv->ndisauthtype > Ndis802_11AuthModeWPA)
1495 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1498 case NL80211_AUTHTYPE_SHARED_KEY:
1500 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
1502 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1507 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1508 /* return -ENOTSUPP; */
1515 static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv, u32 cipher, bool ucast)
1517 u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1519 u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
1520 &psecuritypriv->dot118021XGrpPrivacy;
1524 *profile_cipher = _NO_PRIVACY_;
1525 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1530 case IW_AUTH_CIPHER_NONE:
1531 *profile_cipher = _NO_PRIVACY_;
1532 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1534 case WLAN_CIPHER_SUITE_WEP40:
1535 *profile_cipher = _WEP40_;
1536 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1538 case WLAN_CIPHER_SUITE_WEP104:
1539 *profile_cipher = _WEP104_;
1540 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1542 case WLAN_CIPHER_SUITE_TKIP:
1543 *profile_cipher = _TKIP_;
1544 ndisencryptstatus = Ndis802_11Encryption2Enabled;
1546 case WLAN_CIPHER_SUITE_CCMP:
1547 *profile_cipher = _AES_;
1548 ndisencryptstatus = Ndis802_11Encryption3Enabled;
1555 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1557 /* if (psecuritypriv->dot11PrivacyAlgrthm >= _AES_) */
1558 /* psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; */
1564 static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv, u32 key_mgt)
1566 if (key_mgt == WLAN_AKM_SUITE_8021X)
1567 /* auth_type = UMAC_AUTH_TYPE_8021X; */
1568 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1569 else if (key_mgt == WLAN_AKM_SUITE_PSK) {
1570 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1576 static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t ielen)
1579 int group_cipher = 0, pairwise_cipher = 0;
1584 u8 null_addr[] = {0, 0, 0, 0, 0, 0};
1586 if (pie == NULL || !ielen) {
1587 /* Treat this as normal case, but need to clear WIFI_UNDER_WPS */
1588 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1592 if (ielen > MAX_WPA_IE_LEN+MAX_WPS_IE_LEN+MAX_P2P_IE_LEN) {
1597 buf = rtw_zmalloc(ielen);
1603 memcpy(buf, pie, ielen);
1605 if (ielen < RSN_HEADER_LEN) {
1610 pwpa = rtw_get_wpa_ie(buf, &wpa_ielen, ielen);
1611 if (pwpa && wpa_ielen > 0) {
1612 if (rtw_parse_wpa_ie(pwpa, wpa_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
1613 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1614 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK;
1615 memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0], wpa_ielen+2);
1619 pwpa2 = rtw_get_wpa2_ie(buf, &wpa2_ielen, ielen);
1620 if (pwpa2 && wpa2_ielen > 0) {
1621 if (rtw_parse_wpa2_ie(pwpa2, wpa2_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
1622 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1623 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK;
1624 memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0], wpa2_ielen+2);
1628 if (group_cipher == 0)
1629 group_cipher = WPA_CIPHER_NONE;
1631 if (pairwise_cipher == 0)
1632 pairwise_cipher = WPA_CIPHER_NONE;
1634 switch (group_cipher)
1636 case WPA_CIPHER_NONE:
1637 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1638 padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
1640 case WPA_CIPHER_WEP40:
1641 padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
1642 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1644 case WPA_CIPHER_TKIP:
1645 padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
1646 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1648 case WPA_CIPHER_CCMP:
1649 padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
1650 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1652 case WPA_CIPHER_WEP104:
1653 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
1654 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1658 switch (pairwise_cipher)
1660 case WPA_CIPHER_NONE:
1661 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1662 padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
1664 case WPA_CIPHER_WEP40:
1665 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
1666 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1668 case WPA_CIPHER_TKIP:
1669 padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
1670 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1672 case WPA_CIPHER_CCMP:
1673 padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
1674 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1676 case WPA_CIPHER_WEP104:
1677 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
1678 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1682 {/* handle wps_ie */
1686 wps_ie = rtw_get_wps_ie(buf, ielen, NULL, &wps_ielen);
1687 if (wps_ie && wps_ielen > 0) {
1688 padapter->securitypriv.wps_ie_len = wps_ielen < MAX_WPS_IE_LEN ? wps_ielen : MAX_WPS_IE_LEN;
1689 memcpy(padapter->securitypriv.wps_ie, wps_ie, padapter->securitypriv.wps_ie_len);
1690 set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
1692 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1696 /* TKIP and AES disallow multicast packets until installing group key */
1697 if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_
1698 || padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_
1699 || padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
1700 /* WPS open need to enable multicast */
1701 /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */
1702 rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr);
1707 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1711 static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
1712 struct cfg80211_ibss_params *params)
1714 struct adapter *padapter = rtw_netdev_priv(ndev);
1715 struct ndis_802_11_ssid ndis_ssid;
1716 struct security_priv *psecuritypriv = &padapter->securitypriv;
1717 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1720 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1725 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1730 if (!params->ssid || !params->ssid_len) {
1735 if (params->ssid_len > IW_ESSID_MAX_SIZE) {
1741 memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
1742 ndis_ssid.SsidLength = params->ssid_len;
1743 memcpy(ndis_ssid.Ssid, (u8 *)params->ssid, params->ssid_len);
1745 psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
1746 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
1747 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
1748 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
1749 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
1751 ret = rtw_cfg80211_set_auth_type(psecuritypriv, NL80211_AUTHTYPE_OPEN_SYSTEM);
1752 rtw_set_802_11_authentication_mode(padapter, psecuritypriv->ndisauthtype);
1754 if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false) {
1763 static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
1765 struct adapter *padapter = rtw_netdev_priv(ndev);
1766 struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
1767 enum nl80211_iftype old_type;
1770 old_type = rtw_wdev->iftype;
1772 rtw_set_to_roam(padapter, 0);
1774 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
1775 rtw_scan_abort(padapter);
1776 LeaveAllPowerSaveMode(padapter);
1778 rtw_wdev->iftype = NL80211_IFTYPE_STATION;
1780 if (rtw_set_802_11_infrastructure_mode(padapter, Ndis802_11Infrastructure) == false)
1782 rtw_wdev->iftype = old_type;
1786 rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure, true);
1793 static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
1794 struct cfg80211_connect_params *sme)
1797 enum ndis_802_11_authentication_mode authmode;
1798 struct ndis_802_11_ssid ndis_ssid;
1799 struct adapter *padapter = rtw_netdev_priv(ndev);
1800 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1801 struct security_priv *psecuritypriv = &padapter->securitypriv;
1803 padapter->mlmepriv.not_indic_disco = true;
1806 if (adapter_wdev_data(padapter)->block == true) {
1811 rtw_ps_deny(padapter, PS_DENY_JOIN);
1812 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1817 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1822 if (!sme->ssid || !sme->ssid_len) {
1827 if (sme->ssid_len > IW_ESSID_MAX_SIZE) {
1833 memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
1834 ndis_ssid.SsidLength = sme->ssid_len;
1835 memcpy(ndis_ssid.Ssid, (u8 *)sme->ssid, sme->ssid_len);
1837 if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
1841 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
1842 rtw_scan_abort(padapter);
1845 psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
1846 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
1847 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
1848 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
1849 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
1851 ret = rtw_cfg80211_set_wpa_version(psecuritypriv, sme->crypto.wpa_versions);
1855 ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
1860 ret = rtw_cfg80211_set_wpa_ie(padapter, (u8 *)sme->ie, sme->ie_len);
1864 if (sme->crypto.n_ciphers_pairwise) {
1865 ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.ciphers_pairwise[0], true);
1870 /* For WEP Shared auth */
1871 if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared ||
1872 psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) && sme->key) {
1873 u32 wep_key_idx, wep_key_len, wep_total_len;
1874 struct ndis_802_11_wep *pwep = NULL;
1876 wep_key_idx = sme->key_idx;
1877 wep_key_len = sme->key_len;
1879 if (sme->key_idx > WEP_KEYS) {
1884 if (wep_key_len > 0) {
1885 wep_key_len = wep_key_len <= 5 ? 5 : 13;
1886 wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
1887 pwep = rtw_malloc(wep_total_len);
1893 memset(pwep, 0, wep_total_len);
1895 pwep->KeyLength = wep_key_len;
1896 pwep->Length = wep_total_len;
1898 if (wep_key_len == 13) {
1899 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
1900 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
1907 pwep->KeyIndex = wep_key_idx;
1908 pwep->KeyIndex |= 0x80000000;
1910 memcpy(pwep->KeyMaterial, (void *)sme->key, pwep->KeyLength);
1912 if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
1921 ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.cipher_group, false);
1925 if (sme->crypto.n_akm_suites) {
1926 ret = rtw_cfg80211_set_key_mgt(psecuritypriv, sme->crypto.akm_suites[0]);
1931 authmode = psecuritypriv->ndisauthtype;
1932 rtw_set_802_11_authentication_mode(padapter, authmode);
1934 /* rtw_set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
1936 if (rtw_set_802_11_connect(padapter, (u8 *)sme->bssid, &ndis_ssid) == false) {
1943 rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
1945 padapter->mlmepriv.not_indic_disco = false;
1950 static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
1953 struct adapter *padapter = rtw_netdev_priv(ndev);
1955 rtw_set_to_roam(padapter, 0);
1957 rtw_scan_abort(padapter);
1958 LeaveAllPowerSaveMode(padapter);
1959 rtw_disassoc_cmd(padapter, 500, false);
1961 rtw_indicate_disconnect(padapter);
1963 rtw_free_assoc_resources(padapter, 1);
1964 rtw_pwr_wakeup(padapter);
1969 static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
1970 struct wireless_dev *wdev,
1971 enum nl80211_tx_power_setting type, int mbm)
1976 static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
1977 struct wireless_dev *wdev,
1985 inline bool rtw_cfg80211_pwr_mgmt(struct adapter *adapter)
1987 struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(adapter);
1988 return rtw_wdev_priv->power_mgmt;
1991 static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
1992 struct net_device *ndev,
1993 bool enabled, int timeout)
1995 struct adapter *padapter = rtw_netdev_priv(ndev);
1996 struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(padapter);
1998 rtw_wdev_priv->power_mgmt = enabled;
2001 LPS_Leave(padapter, "CFG80211_PWRMGMT");
2006 static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
2007 struct net_device *ndev,
2008 struct cfg80211_pmksa *pmksa)
2010 u8 index, blInserted = false;
2011 struct adapter *padapter = rtw_netdev_priv(ndev);
2012 struct security_priv *psecuritypriv = &padapter->securitypriv;
2013 u8 strZeroMacAddress[ETH_ALEN] = { 0x00 };
2015 if (!memcmp((u8 *)pmksa->bssid, strZeroMacAddress, ETH_ALEN))
2020 /* overwrite PMKID */
2021 for (index = 0 ; index < NUM_PMKID_CACHE; index++) {
2022 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN)) {
2024 memcpy(psecuritypriv->PMKIDList[index].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2025 psecuritypriv->PMKIDList[index].bUsed = true;
2026 psecuritypriv->PMKIDIndex = index+1;
2034 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, (u8 *)pmksa->bssid, ETH_ALEN);
2035 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2037 psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
2038 psecuritypriv->PMKIDIndex++;
2039 if (psecuritypriv->PMKIDIndex == 16)
2040 psecuritypriv->PMKIDIndex = 0;
2046 static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
2047 struct net_device *ndev,
2048 struct cfg80211_pmksa *pmksa)
2050 u8 index, bMatched = false;
2051 struct adapter *padapter = rtw_netdev_priv(ndev);
2052 struct security_priv *psecuritypriv = &padapter->securitypriv;
2054 for (index = 0 ; index < NUM_PMKID_CACHE; index++) {
2055 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN)) {
2057 * BSSID is matched, the same AP => Remove this PMKID information
2060 eth_zero_addr(psecuritypriv->PMKIDList[index].Bssid);
2061 memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, WLAN_PMKID_LEN);
2062 psecuritypriv->PMKIDList[index].bUsed = false;
2074 static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
2075 struct net_device *ndev)
2077 struct adapter *padapter = rtw_netdev_priv(ndev);
2078 struct security_priv *psecuritypriv = &padapter->securitypriv;
2080 memset(&psecuritypriv->PMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
2081 psecuritypriv->PMKIDIndex = 0;
2086 void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len)
2088 struct net_device *ndev = padapter->pnetdev;
2091 struct station_info sinfo;
2093 if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
2094 ie_offset = _ASOCREQ_IE_OFFSET_;
2095 else /* WIFI_REASSOCREQ */
2096 ie_offset = _REASOCREQ_IE_OFFSET_;
2099 sinfo.assoc_req_ies = pmgmt_frame + WLAN_HDR_A3_LEN + ie_offset;
2100 sinfo.assoc_req_ies_len = frame_len - WLAN_HDR_A3_LEN - ie_offset;
2101 cfg80211_new_sta(ndev, GetAddr2Ptr(pmgmt_frame), &sinfo, GFP_ATOMIC);
2105 void rtw_cfg80211_indicate_sta_disassoc(struct adapter *padapter, unsigned char *da, unsigned short reason)
2107 struct net_device *ndev = padapter->pnetdev;
2109 cfg80211_del_sta(ndev, da, GFP_ATOMIC);
2114 static netdev_tx_t rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
2118 int dot11_hdr_len = 24;
2120 unsigned char *pdata;
2122 unsigned char src_mac_addr[6];
2123 unsigned char dst_mac_addr[6];
2124 struct ieee80211_hdr *dot11_hdr;
2125 struct ieee80211_radiotap_header *rtap_hdr;
2126 struct adapter *padapter = rtw_netdev_priv(ndev);
2131 if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
2134 rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
2135 if (unlikely(rtap_hdr->it_version))
2138 rtap_len = ieee80211_get_radiotap_len(skb->data);
2139 if (unlikely(skb->len < rtap_len))
2145 /* Skip the ratio tap header */
2146 skb_pull(skb, rtap_len);
2148 dot11_hdr = (struct ieee80211_hdr *)skb->data;
2149 frame_control = le16_to_cpu(dot11_hdr->frame_control);
2150 /* Check if the QoS bit is set */
2151 if ((frame_control & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) {
2152 /* Check if this ia a Wireless Distribution System (WDS) frame
2153 * which has 4 MAC addresses
2155 if (frame_control & 0x0080)
2157 if ((frame_control & 0x0300) == 0x0300)
2160 memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr));
2161 memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr));
2163 /* Skip the 802.11 header, QoS (if any) and SNAP, but leave spaces for
2164 * for two MAC addresses
2166 skb_pull(skb, dot11_hdr_len + qos_len + snap_len - sizeof(src_mac_addr) * 2);
2167 pdata = (unsigned char *)skb->data;
2168 memcpy(pdata, dst_mac_addr, sizeof(dst_mac_addr));
2169 memcpy(pdata + sizeof(dst_mac_addr), src_mac_addr, sizeof(src_mac_addr));
2171 /* Use the real net device to transmit the packet */
2172 return _rtw_xmit_entry(skb, padapter->pnetdev);
2174 } else if ((frame_control & (IEEE80211_FCTL_FTYPE|IEEE80211_FCTL_STYPE)) ==
2175 (IEEE80211_FTYPE_MGMT|IEEE80211_STYPE_ACTION)) {
2176 /* only for action frames */
2177 struct xmit_frame *pmgntframe;
2178 struct pkt_attrib *pattrib;
2179 unsigned char *pframe;
2180 /* u8 category, action, OUI_Subtype, dialogToken = 0; */
2181 /* unsigned char *frame_body; */
2182 struct ieee80211_hdr *pwlanhdr;
2183 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2184 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2185 u8 *buf = skb->data;
2187 u8 category, action;
2189 if (rtw_action_frame_parse(buf, len, &category, &action) == false)
2192 /* starting alloc mgmt frame to dump it */
2193 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2197 /* update attribute */
2198 pattrib = &pmgntframe->attrib;
2199 update_mgntframe_attrib(padapter, pattrib);
2200 pattrib->retry_ctrl = false;
2202 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2204 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2206 memcpy(pframe, (void *)buf, len);
2207 pattrib->pktlen = len;
2209 pwlanhdr = (struct ieee80211_hdr *)pframe;
2210 /* update seq number */
2211 pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
2212 pattrib->seqnum = pmlmeext->mgnt_seq;
2213 pmlmeext->mgnt_seq++;
2216 pattrib->last_txcmdsz = pattrib->pktlen;
2218 dump_mgntframe(padapter, pmgntframe);
2224 dev_kfree_skb_any(skb);
2226 return NETDEV_TX_OK;
2232 static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {
2233 .ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry,
2236 static int rtw_cfg80211_add_monitor_if(struct adapter *padapter, char *name, struct net_device **ndev)
2239 struct net_device *mon_ndev = NULL;
2240 struct wireless_dev *mon_wdev = NULL;
2241 struct rtw_netdev_priv_indicator *pnpi;
2242 struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
2249 if (pwdev_priv->pmon_ndev) {
2254 mon_ndev = alloc_etherdev(sizeof(struct rtw_netdev_priv_indicator));
2260 mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
2261 strncpy(mon_ndev->name, name, IFNAMSIZ);
2262 mon_ndev->name[IFNAMSIZ - 1] = 0;
2263 mon_ndev->needs_free_netdev = true;
2264 mon_ndev->priv_destructor = rtw_ndev_destructor;
2266 mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
2268 pnpi = netdev_priv(mon_ndev);
2269 pnpi->priv = padapter;
2270 pnpi->sizeof_priv = sizeof(struct adapter);
2273 mon_wdev = rtw_zmalloc(sizeof(struct wireless_dev));
2279 mon_wdev->wiphy = padapter->rtw_wdev->wiphy;
2280 mon_wdev->netdev = mon_ndev;
2281 mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
2282 mon_ndev->ieee80211_ptr = mon_wdev;
2284 ret = register_netdevice(mon_ndev);
2289 *ndev = pwdev_priv->pmon_ndev = mon_ndev;
2290 memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ+1);
2293 if (ret && mon_wdev) {
2298 if (ret && mon_ndev) {
2299 free_netdev(mon_ndev);
2300 *ndev = mon_ndev = NULL;
2306 static struct wireless_dev *
2307 cfg80211_rtw_add_virtual_intf(
2308 struct wiphy *wiphy,
2310 unsigned char name_assign_type,
2311 enum nl80211_iftype type, struct vif_params *params)
2314 struct net_device *ndev = NULL;
2315 struct adapter *padapter = wiphy_to_adapter(wiphy);
2318 case NL80211_IFTYPE_ADHOC:
2319 case NL80211_IFTYPE_AP_VLAN:
2320 case NL80211_IFTYPE_WDS:
2321 case NL80211_IFTYPE_MESH_POINT:
2324 case NL80211_IFTYPE_MONITOR:
2325 ret = rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev);
2327 case NL80211_IFTYPE_P2P_CLIENT:
2328 case NL80211_IFTYPE_STATION:
2331 case NL80211_IFTYPE_P2P_GO:
2332 case NL80211_IFTYPE_AP:
2340 return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
2343 static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
2344 struct wireless_dev *wdev
2347 struct net_device *ndev = wdev_to_ndev(wdev);
2349 struct adapter *adapter;
2350 struct rtw_wdev_priv *pwdev_priv;
2357 adapter = rtw_netdev_priv(ndev);
2358 pwdev_priv = adapter_wdev_data(adapter);
2360 unregister_netdevice(ndev);
2362 if (ndev == pwdev_priv->pmon_ndev) {
2363 pwdev_priv->pmon_ndev = NULL;
2364 pwdev_priv->ifname_mon[0] = '\0';
2371 static int rtw_add_beacon(struct adapter *adapter, const u8 *head, size_t head_len, const u8 *tail, size_t tail_len)
2375 uint len, wps_ielen = 0;
2376 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2378 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2384 pbuf = rtw_zmalloc(head_len+tail_len);
2388 memcpy(pbuf, (void *)head+24, head_len-24);/* 24 =beacon header len. */
2389 memcpy(pbuf+head_len-24, (void *)tail, tail_len);
2391 len = head_len+tail_len-24;
2393 /* check wps ie if inclued */
2394 rtw_get_wps_ie(pbuf + _FIXED_IE_LENGTH_, len - _FIXED_IE_LENGTH_, NULL, &wps_ielen);
2396 /* pbss_network->IEs will not include p2p_ie, wfd ie */
2397 rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, WLAN_EID_VENDOR_SPECIFIC, P2P_OUI, 4);
2398 rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, WLAN_EID_VENDOR_SPECIFIC, WFD_OUI, 4);
2400 if (rtw_check_beacon_data(adapter, pbuf, len) == _SUCCESS) {
2412 static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
2413 struct cfg80211_ap_settings *settings)
2416 struct adapter *adapter = rtw_netdev_priv(ndev);
2418 ret = rtw_add_beacon(adapter, settings->beacon.head, settings->beacon.head_len,
2419 settings->beacon.tail, settings->beacon.tail_len);
2421 adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode = settings->hidden_ssid;
2423 if (settings->ssid && settings->ssid_len) {
2424 struct wlan_bssid_ex *pbss_network = &adapter->mlmepriv.cur_network.network;
2425 struct wlan_bssid_ex *pbss_network_ext = &adapter->mlmeextpriv.mlmext_info.network;
2427 memcpy(pbss_network->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2428 pbss_network->Ssid.SsidLength = settings->ssid_len;
2429 memcpy(pbss_network_ext->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2430 pbss_network_ext->Ssid.SsidLength = settings->ssid_len;
2436 static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
2437 struct cfg80211_beacon_data *info)
2439 struct adapter *adapter = rtw_netdev_priv(ndev);
2441 return rtw_add_beacon(adapter, info->head, info->head_len, info->tail, info->tail_len);
2444 static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
2449 static int cfg80211_rtw_add_station(struct wiphy *wiphy, struct net_device *ndev,
2451 struct station_parameters *params)
2456 static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev,
2457 struct station_del_parameters *params)
2460 struct list_head *phead, *plist;
2462 struct sta_info *psta = NULL;
2463 struct adapter *padapter = rtw_netdev_priv(ndev);
2464 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2465 struct sta_priv *pstapriv = &padapter->stapriv;
2466 const u8 *mac = params->mac;
2468 if (check_fwstate(pmlmepriv, (_FW_LINKED | WIFI_AP_STATE)) != true)
2472 flush_all_cam_entry(padapter); /* clear CAM */
2474 rtw_sta_flush(padapter);
2479 if (mac[0] == 0xff && mac[1] == 0xff &&
2480 mac[2] == 0xff && mac[3] == 0xff &&
2481 mac[4] == 0xff && mac[5] == 0xff) {
2486 spin_lock_bh(&pstapriv->asoc_list_lock);
2488 phead = &pstapriv->asoc_list;
2489 plist = get_next(phead);
2491 /* check asoc_queue */
2492 while (phead != plist) {
2493 psta = container_of(plist, struct sta_info, asoc_list);
2495 plist = get_next(plist);
2497 if (!memcmp((u8 *)mac, psta->hwaddr, ETH_ALEN)) {
2498 if (psta->dot8021xalg != 1 || psta->bpairwise_key_installed) {
2499 list_del_init(&psta->asoc_list);
2500 pstapriv->asoc_list_cnt--;
2502 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
2513 spin_unlock_bh(&pstapriv->asoc_list_lock);
2515 associated_clients_update(padapter, updated);
2521 static int cfg80211_rtw_change_station(struct wiphy *wiphy, struct net_device *ndev,
2522 const u8 *mac, struct station_parameters *params)
2527 static struct sta_info *rtw_sta_info_get_by_idx(const int idx, struct sta_priv *pstapriv)
2530 struct list_head *phead, *plist;
2531 struct sta_info *psta = NULL;
2534 phead = &pstapriv->asoc_list;
2535 plist = get_next(phead);
2537 /* check asoc_queue */
2538 while (phead != plist) {
2540 psta = container_of(plist, struct sta_info, asoc_list);
2541 plist = get_next(plist);
2547 static int cfg80211_rtw_dump_station(struct wiphy *wiphy, struct net_device *ndev,
2548 int idx, u8 *mac, struct station_info *sinfo)
2552 struct adapter *padapter = rtw_netdev_priv(ndev);
2553 struct sta_info *psta = NULL;
2554 struct sta_priv *pstapriv = &padapter->stapriv;
2556 spin_lock_bh(&pstapriv->asoc_list_lock);
2557 psta = rtw_sta_info_get_by_idx(idx, pstapriv);
2558 spin_unlock_bh(&pstapriv->asoc_list_lock);
2563 memcpy(mac, psta->hwaddr, ETH_ALEN);
2564 sinfo->filled = BIT_ULL(NL80211_STA_INFO_SIGNAL);
2565 sinfo->signal = psta->rssi;
2571 static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
2572 struct bss_parameters *params)
2577 void rtw_cfg80211_rx_action(struct adapter *adapter, u8 *frame, uint frame_len, const char *msg)
2581 u8 category, action;
2583 channel = rtw_get_oper_ch(adapter);
2585 rtw_action_frame_parse(frame, frame_len, &category, &action);
2587 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
2589 rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
2592 static int _cfg80211_rtw_mgmt_tx(struct adapter *padapter, u8 tx_ch, const u8 *buf, size_t len)
2594 struct xmit_frame *pmgntframe;
2595 struct pkt_attrib *pattrib;
2596 unsigned char *pframe;
2599 struct ieee80211_hdr *pwlanhdr;
2600 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2601 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2603 rtw_set_scan_deny(padapter, 1000);
2605 rtw_scan_abort(padapter);
2606 if (tx_ch != rtw_get_oper_ch(padapter)) {
2607 if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
2608 pmlmeext->cur_channel = tx_ch;
2609 set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
2612 /* starting alloc mgmt frame to dump it */
2613 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2615 /* ret = -ENOMEM; */
2620 /* update attribute */
2621 pattrib = &pmgntframe->attrib;
2622 update_mgntframe_attrib(padapter, pattrib);
2623 pattrib->retry_ctrl = false;
2625 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2627 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2629 memcpy(pframe, (void *)buf, len);
2630 pattrib->pktlen = len;
2632 pwlanhdr = (struct ieee80211_hdr *)pframe;
2633 /* update seq number */
2634 pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
2635 pattrib->seqnum = pmlmeext->mgnt_seq;
2636 pmlmeext->mgnt_seq++;
2638 pattrib->last_txcmdsz = pattrib->pktlen;
2640 if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS) {
2656 static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy,
2657 struct wireless_dev *wdev,
2658 struct cfg80211_mgmt_tx_params *params,
2661 struct net_device *ndev = wdev_to_ndev(wdev);
2662 struct ieee80211_channel *chan = params->chan;
2663 const u8 *buf = params->buf;
2664 size_t len = params->len;
2667 u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
2670 u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq);
2671 u8 category, action;
2673 struct adapter *padapter;
2674 struct rtw_wdev_priv *pwdev_priv;
2681 padapter = rtw_netdev_priv(ndev);
2682 pwdev_priv = adapter_wdev_data(padapter);
2684 /* cookie generation */
2685 *cookie = (unsigned long) buf;
2687 /* indicate ack before issue frame to avoid racing with rsp frame */
2688 rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack, GFP_KERNEL);
2690 if (rtw_action_frame_parse(buf, len, &category, &action) == false)
2693 rtw_ps_deny(padapter, PS_DENY_MGNT_TX);
2694 if (_FAIL == rtw_pwr_wakeup(padapter)) {
2696 goto cancel_ps_deny;
2701 tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
2702 } while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
2705 case P2P_GO_NEGO_CONF:
2706 rtw_clear_scan_deny(padapter);
2708 case P2P_INVIT_RESP:
2709 if (pwdev_priv->invit_info.flags & BIT(0) && pwdev_priv->invit_info.status == 0) {
2710 rtw_set_scan_deny(padapter, 5000);
2711 rtw_pwr_wakeup_ex(padapter, 5000);
2712 rtw_clear_scan_deny(padapter);
2718 rtw_ps_deny_cancel(padapter, PS_DENY_MGNT_TX);
2723 static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band, u8 rf_type)
2726 #define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
2727 #define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
2729 ht_cap->ht_supported = true;
2731 ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
2732 IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
2733 IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
2736 *Maximum length of AMPDU that the STA can receive.
2737 *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
2739 ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
2741 /*Minimum MPDU start spacing , */
2742 ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
2744 ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
2747 *hw->wiphy->bands[NL80211_BAND_2GHZ]
2750 *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
2751 *if rx_ant =2 rx_mask[1]= 0xff;==>MCS8-MCS15
2752 *if rx_ant >=3 rx_mask[2]= 0xff;
2753 *if BW_40 rx_mask[4]= 0x01;
2754 *highest supported RX rate
2756 if (rf_type == RF_1T1R) {
2757 ht_cap->mcs.rx_mask[0] = 0xFF;
2758 ht_cap->mcs.rx_mask[1] = 0x00;
2759 ht_cap->mcs.rx_mask[4] = 0x01;
2761 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
2762 } else if ((rf_type == RF_1T2R) || (rf_type == RF_2T2R)) {
2763 ht_cap->mcs.rx_mask[0] = 0xFF;
2764 ht_cap->mcs.rx_mask[1] = 0xFF;
2765 ht_cap->mcs.rx_mask[4] = 0x01;
2767 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
2771 void rtw_cfg80211_init_wiphy(struct adapter *padapter)
2774 struct ieee80211_supported_band *bands;
2775 struct wireless_dev *pwdev = padapter->rtw_wdev;
2776 struct wiphy *wiphy = pwdev->wiphy;
2778 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
2781 bands = wiphy->bands[NL80211_BAND_2GHZ];
2783 rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ, rf_type);
2786 /* copy mac_addr to wiphy */
2787 memcpy(wiphy->perm_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
2791 static void rtw_cfg80211_preinit_wiphy(struct adapter *padapter, struct wiphy *wiphy)
2794 wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
2796 wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
2797 wiphy->max_scan_ie_len = RTW_SCAN_IE_LEN_MAX;
2798 wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
2800 wiphy->max_remain_on_channel_duration = RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
2802 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
2803 | BIT(NL80211_IFTYPE_ADHOC)
2804 | BIT(NL80211_IFTYPE_AP)
2805 | BIT(NL80211_IFTYPE_MONITOR)
2808 wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
2810 wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
2812 wiphy->cipher_suites = rtw_cipher_suites;
2813 wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
2815 /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
2816 wiphy->bands[NL80211_BAND_2GHZ] = rtw_spt_band_alloc(NL80211_BAND_2GHZ);
2818 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
2819 wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
2821 #if defined(CONFIG_PM)
2822 wiphy->max_sched_scan_reqs = 1;
2825 #if defined(CONFIG_PM)
2826 wiphy->wowlan = &wowlan_stub;
2829 if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
2830 wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
2832 wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
2835 static struct cfg80211_ops rtw_cfg80211_ops = {
2836 .change_virtual_intf = cfg80211_rtw_change_iface,
2837 .add_key = cfg80211_rtw_add_key,
2838 .get_key = cfg80211_rtw_get_key,
2839 .del_key = cfg80211_rtw_del_key,
2840 .set_default_key = cfg80211_rtw_set_default_key,
2841 .get_station = cfg80211_rtw_get_station,
2842 .scan = cfg80211_rtw_scan,
2843 .set_wiphy_params = cfg80211_rtw_set_wiphy_params,
2844 .connect = cfg80211_rtw_connect,
2845 .disconnect = cfg80211_rtw_disconnect,
2846 .join_ibss = cfg80211_rtw_join_ibss,
2847 .leave_ibss = cfg80211_rtw_leave_ibss,
2848 .set_tx_power = cfg80211_rtw_set_txpower,
2849 .get_tx_power = cfg80211_rtw_get_txpower,
2850 .set_power_mgmt = cfg80211_rtw_set_power_mgmt,
2851 .set_pmksa = cfg80211_rtw_set_pmksa,
2852 .del_pmksa = cfg80211_rtw_del_pmksa,
2853 .flush_pmksa = cfg80211_rtw_flush_pmksa,
2855 .add_virtual_intf = cfg80211_rtw_add_virtual_intf,
2856 .del_virtual_intf = cfg80211_rtw_del_virtual_intf,
2858 .start_ap = cfg80211_rtw_start_ap,
2859 .change_beacon = cfg80211_rtw_change_beacon,
2860 .stop_ap = cfg80211_rtw_stop_ap,
2862 .add_station = cfg80211_rtw_add_station,
2863 .del_station = cfg80211_rtw_del_station,
2864 .change_station = cfg80211_rtw_change_station,
2865 .dump_station = cfg80211_rtw_dump_station,
2866 .change_bss = cfg80211_rtw_change_bss,
2868 .mgmt_tx = cfg80211_rtw_mgmt_tx,
2871 int rtw_wdev_alloc(struct adapter *padapter, struct device *dev)
2874 struct wiphy *wiphy;
2875 struct wireless_dev *wdev;
2876 struct rtw_wdev_priv *pwdev_priv;
2877 struct net_device *pnetdev = padapter->pnetdev;
2880 wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct adapter *));
2885 set_wiphy_dev(wiphy, dev);
2886 *((struct adapter **)wiphy_priv(wiphy)) = padapter;
2887 rtw_cfg80211_preinit_wiphy(padapter, wiphy);
2889 /* init regulary domain */
2890 rtw_regd_init(wiphy, rtw_reg_notifier);
2892 ret = wiphy_register(wiphy);
2897 wdev = rtw_zmalloc(sizeof(struct wireless_dev));
2900 goto unregister_wiphy;
2902 wdev->wiphy = wiphy;
2903 wdev->netdev = pnetdev;
2905 wdev->iftype = NL80211_IFTYPE_STATION; /* will be init in rtw_hal_init() */
2906 /* Must sync with _rtw_init_mlme_priv() */
2907 /* pmlmepriv->fw_state = WIFI_STATION_STATE */
2908 padapter->rtw_wdev = wdev;
2909 pnetdev->ieee80211_ptr = wdev;
2911 /* init pwdev_priv */
2912 pwdev_priv = adapter_wdev_data(padapter);
2913 pwdev_priv->rtw_wdev = wdev;
2914 pwdev_priv->pmon_ndev = NULL;
2915 pwdev_priv->ifname_mon[0] = '\0';
2916 pwdev_priv->padapter = padapter;
2917 pwdev_priv->scan_request = NULL;
2918 spin_lock_init(&pwdev_priv->scan_req_lock);
2920 pwdev_priv->p2p_enabled = false;
2921 pwdev_priv->provdisc_req_issued = false;
2922 rtw_wdev_invit_info_init(&pwdev_priv->invit_info);
2923 rtw_wdev_nego_info_init(&pwdev_priv->nego_info);
2925 pwdev_priv->bandroid_scan = false;
2927 if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
2928 pwdev_priv->power_mgmt = true;
2930 pwdev_priv->power_mgmt = false;
2935 wiphy_unregister(wiphy);
2943 void rtw_wdev_free(struct wireless_dev *wdev)
2948 kfree(wdev->wiphy->bands[NL80211_BAND_2GHZ]);
2950 wiphy_free(wdev->wiphy);
2955 void rtw_wdev_unregister(struct wireless_dev *wdev)
2957 struct net_device *ndev;
2958 struct adapter *adapter;
2959 struct rtw_wdev_priv *pwdev_priv;
2963 ndev = wdev_to_ndev(wdev);
2967 adapter = rtw_netdev_priv(ndev);
2968 pwdev_priv = adapter_wdev_data(adapter);
2970 rtw_cfg80211_indicate_scan_done(adapter, true);
2972 if (pwdev_priv->pmon_ndev)
2973 unregister_netdev(pwdev_priv->pmon_ndev);
2975 wiphy_unregister(wdev->wiphy);