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 #define RTW_CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */
24 static const u32 rtw_cipher_suites[] = {
25 WLAN_CIPHER_SUITE_WEP40,
26 WLAN_CIPHER_SUITE_WEP104,
27 WLAN_CIPHER_SUITE_TKIP,
28 WLAN_CIPHER_SUITE_CCMP,
29 WLAN_CIPHER_SUITE_AES_CMAC,
32 #define RATETAB_ENT(_rate, _rateid, _flags) \
35 .hw_value = (_rateid), \
39 #define CHAN2G(_channel, _freq, _flags) { \
40 .band = NL80211_BAND_2GHZ, \
41 .center_freq = (_freq), \
42 .hw_value = (_channel), \
44 .max_antenna_gain = 0, \
48 /* if wowlan is not supported, kernel generate a disconnect at each suspend
49 * cf: /net/wireless/sysfs.c, so register a stub wowlan.
50 * Moreover wowlan has to be enabled via a the nl80211_set_wowlan callback.
51 * (from user space, e.g. iw phy0 wowlan enable)
53 static const struct wiphy_wowlan_support wowlan_stub = {
54 .flags = WIPHY_WOWLAN_ANY,
61 static struct ieee80211_rate rtw_rates[] = {
62 RATETAB_ENT(10, 0x1, 0),
63 RATETAB_ENT(20, 0x2, 0),
64 RATETAB_ENT(55, 0x4, 0),
65 RATETAB_ENT(110, 0x8, 0),
66 RATETAB_ENT(60, 0x10, 0),
67 RATETAB_ENT(90, 0x20, 0),
68 RATETAB_ENT(120, 0x40, 0),
69 RATETAB_ENT(180, 0x80, 0),
70 RATETAB_ENT(240, 0x100, 0),
71 RATETAB_ENT(360, 0x200, 0),
72 RATETAB_ENT(480, 0x400, 0),
73 RATETAB_ENT(540, 0x800, 0),
76 #define rtw_a_rates (rtw_rates + 4)
77 #define RTW_A_RATES_NUM 8
78 #define rtw_g_rates (rtw_rates + 0)
79 #define RTW_G_RATES_NUM 12
81 #define RTW_2G_CHANNELS_NUM 14
82 #define RTW_5G_CHANNELS_NUM 37
84 static struct ieee80211_channel rtw_2ghz_channels[] = {
101 static void rtw_2g_channels_init(struct ieee80211_channel *channels)
103 memcpy((void*)channels, (void*)rtw_2ghz_channels,
104 sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
108 static void rtw_2g_rates_init(struct ieee80211_rate *rates)
110 memcpy(rates, rtw_g_rates,
111 sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM
115 static struct ieee80211_supported_band *rtw_spt_band_alloc(
116 enum nl80211_band band
119 struct ieee80211_supported_band *spt_band = NULL;
120 int n_channels, n_bitrates;
122 if (band == NL80211_BAND_2GHZ)
124 n_channels = RTW_2G_CHANNELS_NUM;
125 n_bitrates = RTW_G_RATES_NUM;
132 spt_band = rtw_zmalloc(sizeof(struct ieee80211_supported_band) +
133 sizeof(struct ieee80211_channel) * n_channels +
134 sizeof(struct ieee80211_rate) * n_bitrates);
138 spt_band->channels = (struct ieee80211_channel*)(((u8 *)spt_band)+sizeof(struct ieee80211_supported_band));
139 spt_band->bitrates = (struct ieee80211_rate*)(((u8 *)spt_band->channels)+sizeof(struct ieee80211_channel)*n_channels);
140 spt_band->band = band;
141 spt_band->n_channels = n_channels;
142 spt_band->n_bitrates = n_bitrates;
144 if (band == NL80211_BAND_2GHZ)
146 rtw_2g_channels_init(spt_band->channels);
147 rtw_2g_rates_init(spt_band->bitrates);
150 /* spt_band.ht_cap */
157 static void rtw_spt_band_free(struct ieee80211_supported_band *spt_band)
164 if (spt_band->band == NL80211_BAND_2GHZ)
166 size = sizeof(struct ieee80211_supported_band)
167 + sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
168 + sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM;
170 kfree((u8 *)spt_band);
173 static const struct ieee80211_txrx_stypes
174 rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
175 [NL80211_IFTYPE_ADHOC] = {
177 .rx = BIT(IEEE80211_STYPE_ACTION >> 4)
179 [NL80211_IFTYPE_STATION] = {
181 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
182 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
184 [NL80211_IFTYPE_AP] = {
186 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
187 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
188 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
189 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
190 BIT(IEEE80211_STYPE_AUTH >> 4) |
191 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
192 BIT(IEEE80211_STYPE_ACTION >> 4)
194 [NL80211_IFTYPE_AP_VLAN] = {
197 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
198 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
199 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
200 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
201 BIT(IEEE80211_STYPE_AUTH >> 4) |
202 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
203 BIT(IEEE80211_STYPE_ACTION >> 4)
205 [NL80211_IFTYPE_P2P_CLIENT] = {
207 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
208 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
210 [NL80211_IFTYPE_P2P_GO] = {
212 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
213 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
214 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
215 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
216 BIT(IEEE80211_STYPE_AUTH >> 4) |
217 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
218 BIT(IEEE80211_STYPE_ACTION >> 4)
222 static int rtw_ieee80211_channel_to_frequency(int chan, int band)
224 /* see 802.11 17.3.8.3.2 and Annex J
225 * there are overlapping channel numbers in 5GHz and 2GHz bands */
226 if (band == NL80211_BAND_2GHZ) {
230 return 2407 + chan * 5;
233 return 0; /* not supported */
236 #define MAX_BSSINFO_LEN 1000
237 struct cfg80211_bss *rtw_cfg80211_inform_bss(struct adapter *padapter, struct wlan_network *pnetwork)
239 struct ieee80211_channel *notify_channel;
240 struct cfg80211_bss *bss = NULL;
241 /* struct ieee80211_supported_band *band; */
244 u64 notify_timestamp;
245 u16 notify_capability;
250 u8 *buf = NULL, *pbuf;
251 size_t len, bssinf_len = 0;
252 struct ieee80211_hdr *pwlanhdr;
254 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
256 struct wireless_dev *wdev = padapter->rtw_wdev;
257 struct wiphy *wiphy = wdev->wiphy;
258 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
261 /* DBG_8192C("%s\n", __func__); */
263 bssinf_len = pnetwork->network.IELength+sizeof (struct ieee80211_hdr_3addr);
264 if (bssinf_len > MAX_BSSINFO_LEN) {
265 DBG_871X("%s IE Length too long > %d byte\n", __func__, MAX_BSSINFO_LEN);
272 if (rtw_get_wapi_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &wapi_len)>0)
276 DBG_871X("%s, no support wapi!\n", __func__);
282 /* To reduce PBC Overlap rate */
283 /* spin_lock_bh(&pwdev_priv->scan_req_lock); */
284 if (adapter_wdev_data(padapter)->scan_request != NULL)
286 u8 *psr = NULL, sr = 0;
287 struct ndis_802_11_ssid *pssid = &pnetwork->network.Ssid;
288 struct cfg80211_scan_request *request = adapter_wdev_data(padapter)->scan_request;
289 struct cfg80211_ssid *ssids = request->ssids;
293 wpsie = rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wpsielen);
295 if (wpsie && wpsielen>0)
296 psr = rtw_get_wps_attr_content(wpsie, wpsielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
300 if (request->n_ssids == 1 && request->n_channels == 1) /* it means under processing WPS */
302 DBG_8192C("ssid =%s, len =%d\n", pssid->Ssid, pssid->SsidLength);
304 if (ssids[0].ssid_len == 0) {
306 else if (pssid->SsidLength == ssids[0].ssid_len &&
307 !memcmp(pssid->Ssid, ssids[0].ssid, ssids[0].ssid_len))
309 DBG_871X("%s, got sr and ssid match!\n", __func__);
314 *psr = 0; /* clear sr */
319 /* spin_unlock_bh(&pwdev_priv->scan_req_lock); */
322 channel = pnetwork->network.Configuration.DSConfig;
323 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
325 notify_channel = ieee80211_get_channel(wiphy, freq);
327 notify_timestamp = ktime_to_us(ktime_get_boottime());
329 notify_interval = le16_to_cpu(*(__le16 *)rtw_get_beacon_interval_from_ie(pnetwork->network.IEs));
330 notify_capability = le16_to_cpu(*(__le16 *)rtw_get_capability_from_ie(pnetwork->network.IEs));
332 notify_ie = pnetwork->network.IEs+_FIXED_IE_LENGTH_;
333 notify_ielen = pnetwork->network.IELength-_FIXED_IE_LENGTH_;
335 /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) */
336 if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
337 is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) {
338 notify_signal = 100*translate_percentage_to_dbm(padapter->recvpriv.signal_strength);/* dbm */
340 notify_signal = 100*translate_percentage_to_dbm(pnetwork->network.PhyInfo.SignalStrength);/* dbm */
343 buf = kzalloc(MAX_BSSINFO_LEN, GFP_ATOMIC);
348 pwlanhdr = (struct ieee80211_hdr *)pbuf;
349 fctrl = &(pwlanhdr->frame_control);
352 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
353 /* pmlmeext->mgnt_seq++; */
355 if (pnetwork->network.Reserved[0] == 1) { /* WIFI_BEACON */
356 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
357 SetFrameSubType(pbuf, WIFI_BEACON);
359 memcpy(pwlanhdr->addr1, myid(&(padapter->eeprompriv)), ETH_ALEN);
360 SetFrameSubType(pbuf, WIFI_PROBERSP);
363 memcpy(pwlanhdr->addr2, pnetwork->network.MacAddress, ETH_ALEN);
364 memcpy(pwlanhdr->addr3, pnetwork->network.MacAddress, ETH_ALEN);
367 pbuf += sizeof(struct ieee80211_hdr_3addr);
368 len = sizeof (struct ieee80211_hdr_3addr);
370 memcpy(pbuf, pnetwork->network.IEs, pnetwork->network.IELength);
371 len += pnetwork->network.IELength;
373 *((__le64*)pbuf) = cpu_to_le64(notify_timestamp);
375 bss = cfg80211_inform_bss_frame(wiphy, notify_channel, (struct ieee80211_mgmt *)buf,
376 len, notify_signal, GFP_ATOMIC);
378 if (unlikely(!bss)) {
379 DBG_8192C(FUNC_ADPT_FMT" bss NULL\n", FUNC_ADPT_ARG(padapter));
383 cfg80211_put_bss(wiphy, bss);
392 Check the given bss is valid by kernel API cfg80211_get_bss()
393 @padapter : the given adapter
395 return true if bss is valid, false for not found.
397 int rtw_cfg80211_check_bss(struct adapter *padapter)
399 struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
400 struct cfg80211_bss *bss = NULL;
401 struct ieee80211_channel *notify_channel = NULL;
404 if (!(pnetwork) || !(padapter->rtw_wdev))
407 freq = rtw_ieee80211_channel_to_frequency(pnetwork->Configuration.DSConfig, NL80211_BAND_2GHZ);
409 notify_channel = ieee80211_get_channel(padapter->rtw_wdev->wiphy, freq);
410 bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel,
411 pnetwork->MacAddress, pnetwork->Ssid.Ssid,
412 pnetwork->Ssid.SsidLength,
413 WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
415 cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
420 void rtw_cfg80211_ibss_indicate_connect(struct adapter *padapter)
422 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
423 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
424 struct wireless_dev *pwdev = padapter->rtw_wdev;
425 struct wiphy *wiphy = pwdev->wiphy;
426 int freq = (int)cur_network->network.Configuration.DSConfig;
427 struct ieee80211_channel *chan;
429 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
430 if (pwdev->iftype != NL80211_IFTYPE_ADHOC)
435 if (!rtw_cfg80211_check_bss(padapter)) {
436 struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
437 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
439 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ==true)
442 memcpy(&cur_network->network, pnetwork, sizeof(struct wlan_bssid_ex));
443 if (!rtw_cfg80211_inform_bss(padapter, cur_network))
444 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
446 DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter));
450 if (scanned == NULL) {
454 if (!memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
455 && !memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
457 if (!rtw_cfg80211_inform_bss(padapter, scanned)) {
458 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
460 /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
463 DBG_871X("scanned & pnetwork compare fail\n");
468 if (!rtw_cfg80211_check_bss(padapter))
469 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
471 /* notify cfg80211 that device joined an IBSS */
472 chan = ieee80211_get_channel(wiphy, freq);
473 cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, chan, GFP_ATOMIC);
476 void rtw_cfg80211_indicate_connect(struct adapter *padapter)
478 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
479 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
480 struct wireless_dev *pwdev = padapter->rtw_wdev;
482 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
483 if (pwdev->iftype != NL80211_IFTYPE_STATION
484 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
489 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
493 struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
494 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
496 /* DBG_871X(FUNC_ADPT_FMT" BSS not found\n", FUNC_ADPT_ARG(padapter)); */
498 if (scanned == NULL) {
503 if (!memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
504 && !memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
506 if (!rtw_cfg80211_inform_bss(padapter, scanned)) {
507 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
509 /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
512 DBG_871X("scanned: %s("MAC_FMT"), cur: %s("MAC_FMT")\n",
513 scanned->network.Ssid.Ssid, MAC_ARG(scanned->network.MacAddress),
514 pnetwork->Ssid.Ssid, MAC_ARG(pnetwork->MacAddress)
521 if (!rtw_cfg80211_check_bss(padapter))
522 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
524 if (rtw_to_roam(padapter) > 0) {
525 struct wiphy *wiphy = pwdev->wiphy;
526 struct ieee80211_channel *notify_channel;
528 u16 channel = cur_network->network.Configuration.DSConfig;
529 struct cfg80211_roam_info roam_info = {};
531 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
533 notify_channel = ieee80211_get_channel(wiphy, freq);
535 DBG_871X(FUNC_ADPT_FMT" call cfg80211_roamed\n", FUNC_ADPT_ARG(padapter));
536 roam_info.channel = notify_channel;
537 roam_info.bssid = cur_network->network.MacAddress;
539 pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2;
540 roam_info.req_ie_len =
541 pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2;
543 pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6;
544 roam_info.resp_ie_len =
545 pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6;
546 cfg80211_roamed(padapter->pnetdev, &roam_info, GFP_ATOMIC);
550 cfg80211_connect_result(padapter->pnetdev, cur_network->network.MacAddress
551 , pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2
552 , pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2
553 , pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6
554 , pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6
555 , WLAN_STATUS_SUCCESS, GFP_ATOMIC);
559 void rtw_cfg80211_indicate_disconnect(struct adapter *padapter)
561 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
562 struct wireless_dev *pwdev = padapter->rtw_wdev;
564 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
566 if (pwdev->iftype != NL80211_IFTYPE_STATION
567 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
572 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
575 if (!padapter->mlmepriv.not_indic_disco) {
576 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
577 cfg80211_disconnected(padapter->pnetdev, 0,
578 NULL, 0, true, GFP_ATOMIC);
580 cfg80211_connect_result(padapter->pnetdev, NULL, NULL, 0, NULL, 0,
581 WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC/*GFP_KERNEL*/);
587 static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
590 u32 wep_key_idx, wep_key_len;
591 struct sta_info *psta = NULL, *pbcmc_sta = NULL;
592 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
593 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
594 struct security_priv* psecuritypriv =&(padapter->securitypriv);
595 struct sta_priv *pstapriv = &padapter->stapriv;
597 DBG_8192C("%s\n", __func__);
599 param->u.crypt.err = 0;
600 param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
602 if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len)
608 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
609 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
610 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
612 if (param->u.crypt.idx >= WEP_KEYS)
620 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
624 DBG_8192C("rtw_set_encryption(), sta has already been removed or never been added\n");
629 if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL))
631 /* todo:clear default encryption keys */
633 DBG_8192C("clear default encryption keys, keyid =%d\n", param->u.crypt.idx);
639 if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL))
641 DBG_8192C("r871x_set_encryption, crypt.alg = WEP\n");
643 wep_key_idx = param->u.crypt.idx;
644 wep_key_len = param->u.crypt.key_len;
646 DBG_8192C("r871x_set_encryption, wep_key_idx =%d, len =%d\n", wep_key_idx, wep_key_len);
648 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len<= 0))
656 wep_key_len = wep_key_len <= 5 ? 5 : 13;
659 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
661 /* wep default key has not been set, so use this key index as default key. */
663 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
664 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
665 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
666 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
668 if (wep_key_len == 13)
670 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
671 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
674 psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
677 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
679 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
681 rtw_ap_set_wep_key(padapter, param->u.crypt.key, wep_key_len, wep_key_idx, 1);
688 if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) /* group key */
690 if (param->u.crypt.set_tx == 0) /* group key */
692 if (strcmp(param->u.crypt.alg, "WEP") == 0)
694 DBG_8192C("%s, set group_key, WEP\n", __func__);
696 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
698 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
699 if (param->u.crypt.key_len == 13)
701 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
705 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
707 DBG_8192C("%s, set group_key, TKIP\n", __func__);
709 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
711 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
713 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
715 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
716 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
718 psecuritypriv->busetkipkey = true;
721 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
723 DBG_8192C("%s, set group_key, CCMP\n", __func__);
725 psecuritypriv->dot118021XGrpPrivacy = _AES_;
727 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
731 DBG_8192C("%s, set group_key, none\n", __func__);
733 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
736 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
738 psecuritypriv->binstallGrpkey = true;
740 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
742 rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
744 pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
747 pbcmc_sta->ieee8021x_blocked = false;
748 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
757 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) /* psk/802_1x */
759 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
761 if (param->u.crypt.set_tx == 1) /* pairwise key */
763 memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
765 if (strcmp(param->u.crypt.alg, "WEP") == 0)
767 DBG_8192C("%s, set pairwise key, WEP\n", __func__);
769 psta->dot118021XPrivacy = _WEP40_;
770 if (param->u.crypt.key_len == 13)
772 psta->dot118021XPrivacy = _WEP104_;
775 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
777 DBG_8192C("%s, set pairwise key, TKIP\n", __func__);
779 psta->dot118021XPrivacy = _TKIP_;
781 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
783 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
784 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
786 psecuritypriv->busetkipkey = true;
789 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
792 DBG_8192C("%s, set pairwise key, CCMP\n", __func__);
794 psta->dot118021XPrivacy = _AES_;
798 DBG_8192C("%s, set pairwise key, none\n", __func__);
800 psta->dot118021XPrivacy = _NO_PRIVACY_;
803 rtw_ap_set_pairwise_key(padapter, psta);
805 psta->ieee8021x_blocked = false;
807 psta->bpairwise_key_installed = true;
810 else/* group key??? */
812 if (strcmp(param->u.crypt.alg, "WEP") == 0)
814 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
816 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
817 if (param->u.crypt.key_len == 13)
819 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
822 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
824 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
826 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
828 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
830 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
831 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
833 psecuritypriv->busetkipkey = true;
836 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
838 psecuritypriv->dot118021XGrpPrivacy = _AES_;
840 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
844 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
847 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
849 psecuritypriv->binstallGrpkey = true;
851 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
853 rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
855 pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
858 pbcmc_sta->ieee8021x_blocked = false;
859 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
874 static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
877 u32 wep_key_idx, wep_key_len;
878 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
879 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
880 struct security_priv *psecuritypriv = &padapter->securitypriv;
882 DBG_8192C("%s\n", __func__);
884 param->u.crypt.err = 0;
885 param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
887 if (param_len < (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len)
893 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
894 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
895 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
897 if (param->u.crypt.idx >= WEP_KEYS
898 || param->u.crypt.idx >= BIP_MAX_KEYID
911 if (strcmp(param->u.crypt.alg, "WEP") == 0)
913 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("wpa_set_encryption, crypt.alg = WEP\n"));
914 DBG_8192C("wpa_set_encryption, crypt.alg = WEP\n");
916 wep_key_idx = param->u.crypt.idx;
917 wep_key_len = param->u.crypt.key_len;
919 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0))
925 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
927 /* wep default key has not been set, so use this key index as default key. */
929 wep_key_len = wep_key_len <= 5 ? 5 : 13;
931 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
932 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
933 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
935 if (wep_key_len == 13)
937 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
938 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
941 psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
944 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
946 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
948 rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true);
953 if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) /* 802_1x */
955 struct sta_info * psta,*pbcmc_sta;
956 struct sta_priv * pstapriv = &padapter->stapriv;
958 /* DBG_8192C("%s, : dot11AuthAlgrthm == dot11AuthAlgrthm_8021X\n", __func__); */
960 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) /* sta mode */
962 psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
964 /* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
965 DBG_8192C("%s, : Obtain Sta_info fail\n", __func__);
969 /* Jeff: don't disable ieee8021x_blocked while clearing key */
970 if (strcmp(param->u.crypt.alg, "none") != 0)
971 psta->ieee8021x_blocked = false;
974 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
975 (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
977 psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
980 if (param->u.crypt.set_tx == 1)/* pairwise key */
983 DBG_8192C("%s, : param->u.crypt.set_tx == 1\n", __func__);
985 memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
987 if (strcmp(param->u.crypt.alg, "TKIP") == 0)/* set mic key */
989 /* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
990 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
991 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
993 padapter->securitypriv.busetkipkey =false;
994 /* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
997 /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
998 DBG_871X(" ~~~~set sta key:unicastkey\n");
1000 rtw_setstakey_cmd(padapter, psta, true, true);
1004 if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0)
1006 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));
1007 memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[16]), 8);
1008 memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[24]), 8);
1009 padapter->securitypriv.binstallGrpkey = true;
1010 /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1011 DBG_871X(" ~~~~set sta key:groupkey\n");
1013 padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
1014 rtw_set_key(padapter,&padapter->securitypriv, param->u.crypt.idx, 1, true);
1016 else if (strcmp(param->u.crypt.alg, "BIP") == 0)
1018 /* DBG_871X("BIP key_len =%d , index =%d @@@@@@@@@@@@@@@@@@\n", param->u.crypt.key_len, param->u.crypt.idx); */
1019 /* save the IGTK key, length 16 bytes */
1020 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));
1021 /*DBG_871X("IGTK key below:\n");
1022 for (no = 0;no<16;no++)
1023 printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
1025 padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
1026 padapter->securitypriv.binstallBIPkey = true;
1027 DBG_871X(" ~~~~set sta key:IGKT\n");
1032 pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
1033 if (pbcmc_sta == NULL)
1035 /* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
1039 /* Jeff: don't disable ieee8021x_blocked while clearing key */
1040 if (strcmp(param->u.crypt.alg, "none") != 0)
1041 pbcmc_sta->ieee8021x_blocked = false;
1043 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
1044 (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
1046 pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
1050 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) /* adhoc mode */
1057 DBG_8192C("%s, ret =%d\n", __func__, ret);
1062 static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
1063 u8 key_index, bool pairwise, const u8 *mac_addr,
1064 struct key_params *params)
1068 struct ieee_param *param = NULL;
1070 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1071 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1073 DBG_871X(FUNC_NDEV_FMT" adding key for %pM\n", FUNC_NDEV_ARG(ndev), mac_addr);
1074 DBG_871X("cipher = 0x%x\n", params->cipher);
1075 DBG_871X("key_len = 0x%x\n", params->key_len);
1076 DBG_871X("seq_len = 0x%x\n", params->seq_len);
1077 DBG_871X("key_index =%d\n", key_index);
1078 DBG_871X("pairwise =%d\n", pairwise);
1080 param_len = sizeof(struct ieee_param) + params->key_len;
1081 param = rtw_malloc(param_len);
1085 memset(param, 0, param_len);
1087 param->cmd = IEEE_CMD_SET_ENCRYPTION;
1088 memset(param->sta_addr, 0xff, ETH_ALEN);
1090 switch (params->cipher) {
1091 case IW_AUTH_CIPHER_NONE:
1092 /* todo: remove key */
1096 case WLAN_CIPHER_SUITE_WEP40:
1097 case WLAN_CIPHER_SUITE_WEP104:
1100 case WLAN_CIPHER_SUITE_TKIP:
1103 case WLAN_CIPHER_SUITE_CCMP:
1106 case WLAN_CIPHER_SUITE_AES_CMAC:
1114 strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
1117 if (!mac_addr || is_broadcast_ether_addr(mac_addr))
1119 param->u.crypt.set_tx = 0; /* for wpa/wpa2 group key */
1121 param->u.crypt.set_tx = 1; /* for wpa/wpa2 pairwise key */
1124 param->u.crypt.idx = key_index;
1126 if (params->seq_len && params->seq)
1128 memcpy(param->u.crypt.seq, (u8 *)params->seq, params->seq_len);
1131 if (params->key_len && params->key)
1133 param->u.crypt.key_len = params->key_len;
1134 memcpy(param->u.crypt.key, (u8 *)params->key, params->key_len);
1137 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
1139 ret = rtw_cfg80211_set_encryption(ndev, param, param_len);
1141 else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1144 memcpy(param->sta_addr, (void*)mac_addr, ETH_ALEN);
1146 ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
1148 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true
1149 || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)
1151 /* DBG_8192C("@@@@@@@@@@ fw_state = 0x%x, iftype =%d\n", pmlmepriv->fw_state, rtw_wdev->iftype); */
1152 ret = rtw_cfg80211_set_encryption(ndev, param, param_len);
1156 DBG_8192C("error!\n");
1167 static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
1168 u8 key_index, bool pairwise, const u8 *mac_addr,
1170 void (*callback)(void *cookie,
1171 struct key_params*))
1173 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
1177 static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
1178 u8 key_index, bool pairwise, const u8 *mac_addr)
1180 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1181 struct security_priv *psecuritypriv = &padapter->securitypriv;
1183 DBG_871X(FUNC_NDEV_FMT" key_index =%d\n", FUNC_NDEV_ARG(ndev), key_index);
1185 if (key_index == psecuritypriv->dot11PrivacyKeyIndex)
1187 /* clear the flag of wep default key set. */
1188 psecuritypriv->bWepDefaultKeyIdxSet = 0;
1194 static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
1195 struct net_device *ndev, u8 key_index
1196 , bool unicast, bool multicast
1199 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1200 struct security_priv *psecuritypriv = &padapter->securitypriv;
1202 DBG_871X(FUNC_NDEV_FMT" key_index =%d, unicast =%d, multicast =%d\n",
1203 FUNC_NDEV_ARG(ndev), key_index, unicast, multicast);
1205 if ((key_index < WEP_KEYS) && ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) || (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) /* set wep default key */
1207 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1209 psecuritypriv->dot11PrivacyKeyIndex = key_index;
1211 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
1212 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
1213 if (psecuritypriv->dot11DefKeylen[key_index] == 13)
1215 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
1216 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
1219 psecuritypriv->bWepDefaultKeyIdxSet = 1; /* set the flag to represent that wep default key has been set */
1226 static int cfg80211_rtw_get_station(struct wiphy *wiphy,
1227 struct net_device *ndev,
1229 struct station_info *sinfo)
1232 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1233 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1234 struct sta_info *psta = NULL;
1235 struct sta_priv *pstapriv = &padapter->stapriv;
1240 DBG_871X(FUNC_NDEV_FMT" mac ==%p\n", FUNC_NDEV_ARG(ndev), mac);
1245 psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
1247 DBG_8192C("%s, sta_info is null\n", __func__);
1252 #ifdef DEBUG_CFG80211
1253 DBG_871X(FUNC_NDEV_FMT" mac ="MAC_FMT"\n", FUNC_NDEV_ARG(ndev), MAC_ARG(mac));
1256 /* for infra./P2PClient mode */
1257 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1258 && check_fwstate(pmlmepriv, _FW_LINKED)
1261 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
1263 if (memcmp((u8 *)mac, cur_network->network.MacAddress, ETH_ALEN)) {
1264 DBG_871X("%s, mismatch bssid ="MAC_FMT"\n", __func__, MAC_ARG(cur_network->network.MacAddress));
1269 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
1270 sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.signal_strength);
1272 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
1273 sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter);
1275 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
1276 sinfo->rx_packets = sta_rx_data_pkts(psta);
1278 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
1279 sinfo->tx_packets = psta->sta_stats.tx_pkts;
1280 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
1283 /* for Ad-Hoc/AP mode */
1284 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)
1285 ||check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)
1286 ||check_fwstate(pmlmepriv, WIFI_AP_STATE))
1287 && check_fwstate(pmlmepriv, _FW_LINKED)
1290 /* TODO: should acquire station info... */
1297 extern int netdev_open(struct net_device *pnetdev);
1299 static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
1300 struct net_device *ndev,
1301 enum nl80211_iftype type,
1302 struct vif_params *params)
1304 enum nl80211_iftype old_type;
1305 enum NDIS_802_11_NETWORK_INFRASTRUCTURE networkType;
1306 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1307 struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
1308 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1312 DBG_871X(FUNC_NDEV_FMT" type =%d\n", FUNC_NDEV_ARG(ndev), type);
1314 if (adapter_to_dvobj(padapter)->processing_dev_remove == true)
1321 DBG_871X(FUNC_NDEV_FMT" call netdev_open\n", FUNC_NDEV_ARG(ndev));
1322 if (netdev_open(ndev) != 0) {
1323 DBG_871X(FUNC_NDEV_FMT" call netdev_open fail\n", FUNC_NDEV_ARG(ndev));
1329 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1330 DBG_871X(FUNC_NDEV_FMT" call rtw_pwr_wakeup fail\n", FUNC_NDEV_ARG(ndev));
1335 old_type = rtw_wdev->iftype;
1336 DBG_871X(FUNC_NDEV_FMT" old_iftype =%d, new_iftype =%d\n",
1337 FUNC_NDEV_ARG(ndev), old_type, type);
1339 if (old_type != type)
1342 pmlmeext->action_public_rxseq = 0xffff;
1343 pmlmeext->action_public_dialog_token = 0xff;
1347 case NL80211_IFTYPE_ADHOC:
1348 networkType = Ndis802_11IBSS;
1350 case NL80211_IFTYPE_STATION:
1351 networkType = Ndis802_11Infrastructure;
1353 case NL80211_IFTYPE_AP:
1354 networkType = Ndis802_11APMode;
1361 rtw_wdev->iftype = type;
1363 if (rtw_set_802_11_infrastructure_mode(padapter, networkType) ==false)
1365 rtw_wdev->iftype = old_type;
1370 rtw_setopmode_cmd(padapter, networkType, true);
1374 DBG_871X(FUNC_NDEV_FMT" ret:%d\n", FUNC_NDEV_ARG(ndev), ret);
1378 void rtw_cfg80211_indicate_scan_done(struct adapter *adapter, bool aborted)
1380 struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
1381 struct cfg80211_scan_info info = {
1385 spin_lock_bh(&pwdev_priv->scan_req_lock);
1386 if (pwdev_priv->scan_request != NULL) {
1387 #ifdef DEBUG_CFG80211
1388 DBG_871X("%s with scan req\n", __func__);
1391 /* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */
1392 if (pwdev_priv->scan_request->wiphy != pwdev_priv->rtw_wdev->wiphy)
1394 DBG_8192C("error wiphy compare\n");
1398 cfg80211_scan_done(pwdev_priv->scan_request, &info);
1401 pwdev_priv->scan_request = NULL;
1403 #ifdef DEBUG_CFG80211
1404 DBG_871X("%s without scan req\n", __func__);
1407 spin_unlock_bh(&pwdev_priv->scan_req_lock);
1410 void rtw_cfg80211_unlink_bss(struct adapter *padapter, struct wlan_network *pnetwork)
1412 struct wireless_dev *pwdev = padapter->rtw_wdev;
1413 struct wiphy *wiphy = pwdev->wiphy;
1414 struct cfg80211_bss *bss = NULL;
1415 struct wlan_bssid_ex select_network = pnetwork->network;
1417 bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/,
1418 select_network.MacAddress, select_network.Ssid.Ssid,
1419 select_network.Ssid.SsidLength, 0/*WLAN_CAPABILITY_ESS*/,
1420 0/*WLAN_CAPABILITY_ESS*/);
1423 cfg80211_unlink_bss(wiphy, bss);
1424 DBG_8192C("%s(): cfg80211_unlink %s!! () ", __func__, select_network.Ssid.Ssid);
1425 cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
1430 void rtw_cfg80211_surveydone_event_callback(struct adapter *padapter)
1432 struct list_head *plist, *phead;
1433 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1434 struct __queue *queue = &(pmlmepriv->scanned_queue);
1435 struct wlan_network *pnetwork = NULL;
1437 #ifdef DEBUG_CFG80211
1438 DBG_8192C("%s\n", __func__);
1441 spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
1443 phead = get_list_head(queue);
1444 plist = get_next(phead);
1451 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
1453 /* report network only if the current channel set contains the channel to which this network belongs */
1454 if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0
1455 && rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == true
1456 && true == rtw_validate_ssid(&(pnetwork->network.Ssid))
1459 /* ev =translate_scan(padapter, a, pnetwork, ev, stop); */
1460 rtw_cfg80211_inform_bss(padapter, pnetwork);
1463 plist = get_next(plist);
1467 spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
1470 static int rtw_cfg80211_set_probe_req_wpsp2pie(struct adapter *padapter, char *buf, int len)
1475 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1477 #ifdef DEBUG_CFG80211
1478 DBG_8192C("%s, ielen =%d\n", __func__, len);
1483 if ((wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen)))
1485 #ifdef DEBUG_CFG80211
1486 DBG_8192C("probe_req_wps_ielen =%d\n", wps_ielen);
1489 if (pmlmepriv->wps_probe_req_ie)
1491 pmlmepriv->wps_probe_req_ie_len = 0;
1492 kfree(pmlmepriv->wps_probe_req_ie);
1493 pmlmepriv->wps_probe_req_ie = NULL;
1496 pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen);
1497 if (pmlmepriv->wps_probe_req_ie == NULL) {
1498 DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
1502 memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
1503 pmlmepriv->wps_probe_req_ie_len = wps_ielen;
1511 static int cfg80211_rtw_scan(struct wiphy *wiphy
1512 , struct cfg80211_scan_request *request)
1514 struct net_device *ndev = wdev_to_ndev(request->wdev);
1518 struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
1519 struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
1521 u8 survey_times_for_one_ch =6;
1522 struct cfg80211_ssid *ssids = request->ssids;
1524 bool need_indicate_scan_done = false;
1526 struct adapter *padapter;
1527 struct rtw_wdev_priv *pwdev_priv;
1528 struct mlme_priv *pmlmepriv;
1535 padapter = (struct adapter *)rtw_netdev_priv(ndev);
1536 pwdev_priv = adapter_wdev_data(padapter);
1537 pmlmepriv = &padapter->mlmepriv;
1539 /* ifdef DEBUG_CFG80211 */
1540 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
1543 spin_lock_bh(&pwdev_priv->scan_req_lock);
1544 pwdev_priv->scan_request = request;
1545 spin_unlock_bh(&pwdev_priv->scan_req_lock);
1547 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1549 #ifdef DEBUG_CFG80211
1550 DBG_871X("%s under WIFI_AP_STATE\n", __func__);
1553 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS|_FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true)
1555 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1557 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
1559 DBG_8192C("AP mode process WPS\n");
1562 need_indicate_scan_done = true;
1563 goto check_need_indicate_scan_done;
1567 rtw_ps_deny(padapter, PS_DENY_SCAN);
1568 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1569 need_indicate_scan_done = true;
1570 goto check_need_indicate_scan_done;
1573 if (request->ie && request->ie_len>0)
1575 rtw_cfg80211_set_probe_req_wpsp2pie(padapter, (u8 *)request->ie, request->ie_len);
1578 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
1579 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1580 need_indicate_scan_done = true;
1581 goto check_need_indicate_scan_done;
1582 } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
1583 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1585 goto check_need_indicate_scan_done;
1588 if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true)
1590 static unsigned long lastscantime = 0;
1591 unsigned long passtime;
1593 passtime = jiffies_to_msecs(jiffies - lastscantime);
1594 lastscantime = jiffies;
1595 if (passtime > 12000)
1597 DBG_871X("%s: bBusyTraffic == true\n", __func__);
1598 need_indicate_scan_done = true;
1599 goto check_need_indicate_scan_done;
1603 if (rtw_is_scan_deny(padapter)) {
1604 DBG_871X(FUNC_ADPT_FMT ": scan deny\n", FUNC_ADPT_ARG(padapter));
1605 need_indicate_scan_done = true;
1606 goto check_need_indicate_scan_done;
1609 memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT);
1610 /* parsing request ssids, n_ssids */
1611 for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
1612 #ifdef DEBUG_CFG80211
1613 DBG_8192C("ssid =%s, len =%d\n", ssids[i].ssid, ssids[i].ssid_len);
1615 memcpy(ssid[i].Ssid, ssids[i].ssid, ssids[i].ssid_len);
1616 ssid[i].SsidLength = ssids[i].ssid_len;
1619 /* parsing channels, n_channels */
1620 memset(ch, 0, sizeof(struct rtw_ieee80211_channel)*RTW_CHANNEL_SCAN_AMOUNT);
1621 for (i = 0;i<request->n_channels && i<RTW_CHANNEL_SCAN_AMOUNT;i++) {
1622 #ifdef DEBUG_CFG80211
1623 DBG_871X(FUNC_ADPT_FMT CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(request->channels[i]));
1625 ch[i].hw_value = request->channels[i]->hw_value;
1626 ch[i].flags = request->channels[i]->flags;
1629 spin_lock_bh(&pmlmepriv->lock);
1630 if (request->n_channels == 1) {
1631 for (i = 1;i<survey_times_for_one_ch;i++)
1632 memcpy(&ch[i], &ch[0], sizeof(struct rtw_ieee80211_channel));
1633 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times_for_one_ch);
1634 } else if (request->n_channels <= 4) {
1635 for (j =request->n_channels-1;j>= 0;j--)
1636 for (i = 0;i<survey_times;i++)
1638 memcpy(&ch[j*survey_times+i], &ch[j], sizeof(struct rtw_ieee80211_channel));
1640 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times * request->n_channels);
1642 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, NULL, 0);
1644 spin_unlock_bh(&pmlmepriv->lock);
1647 if (_status == false)
1652 check_need_indicate_scan_done:
1653 if (true == need_indicate_scan_done)
1655 rtw_cfg80211_surveydone_event_callback(padapter);
1656 rtw_cfg80211_indicate_scan_done(padapter, false);
1659 rtw_ps_deny_cancel(padapter, PS_DENY_SCAN);
1666 static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1668 DBG_8192C("%s\n", __func__);
1674 static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv, u32 wpa_version)
1676 DBG_8192C("%s, wpa_version =%d\n", __func__, wpa_version);
1679 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
1684 if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
1686 psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
1693 static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
1694 enum nl80211_auth_type sme_auth_type)
1696 DBG_8192C("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type);
1699 switch (sme_auth_type) {
1700 case NL80211_AUTHTYPE_AUTOMATIC:
1702 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
1705 case NL80211_AUTHTYPE_OPEN_SYSTEM:
1707 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1709 if (psecuritypriv->ndisauthtype>Ndis802_11AuthModeWPA)
1710 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1713 case NL80211_AUTHTYPE_SHARED_KEY:
1715 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
1717 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1722 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1723 /* return -ENOTSUPP; */
1730 static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv, u32 cipher, bool ucast)
1732 u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1734 u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
1735 &psecuritypriv->dot118021XGrpPrivacy;
1737 DBG_8192C("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher);
1741 *profile_cipher = _NO_PRIVACY_;
1742 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1747 case IW_AUTH_CIPHER_NONE:
1748 *profile_cipher = _NO_PRIVACY_;
1749 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1751 case WLAN_CIPHER_SUITE_WEP40:
1752 *profile_cipher = _WEP40_;
1753 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1755 case WLAN_CIPHER_SUITE_WEP104:
1756 *profile_cipher = _WEP104_;
1757 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1759 case WLAN_CIPHER_SUITE_TKIP:
1760 *profile_cipher = _TKIP_;
1761 ndisencryptstatus = Ndis802_11Encryption2Enabled;
1763 case WLAN_CIPHER_SUITE_CCMP:
1764 *profile_cipher = _AES_;
1765 ndisencryptstatus = Ndis802_11Encryption3Enabled;
1768 DBG_8192C("Unsupported cipher: 0x%x\n", cipher);
1774 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1776 /* if (psecuritypriv->dot11PrivacyAlgrthm >= _AES_) */
1777 /* psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; */
1783 static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv, u32 key_mgt)
1785 DBG_8192C("%s, key_mgt = 0x%x\n", __func__, key_mgt);
1787 if (key_mgt == WLAN_AKM_SUITE_8021X)
1788 /* auth_type = UMAC_AUTH_TYPE_8021X; */
1789 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1790 else if (key_mgt == WLAN_AKM_SUITE_PSK) {
1791 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1794 DBG_8192C("Invalid key mgt: 0x%x\n", key_mgt);
1795 /* return -EINVAL; */
1801 static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t ielen)
1803 u8 *buf = NULL, *pos = NULL;
1804 int group_cipher = 0, pairwise_cipher = 0;
1809 u8 null_addr[]= {0, 0, 0, 0, 0, 0};
1811 if (pie == NULL || !ielen) {
1812 /* Treat this as normal case, but need to clear WIFI_UNDER_WPS */
1813 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1817 if (ielen > MAX_WPA_IE_LEN+MAX_WPS_IE_LEN+MAX_P2P_IE_LEN) {
1822 buf = rtw_zmalloc(ielen);
1828 memcpy(buf, pie , ielen);
1833 DBG_8192C("set wpa_ie(length:%zu):\n", ielen);
1834 for (i = 0;i<ielen;i =i+8)
1835 DBG_8192C("0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n", buf[i], buf[i+1], buf[i+2], buf[i+3], buf[i+4], buf[i+5], buf[i+6], buf[i+7]);
1839 if (ielen < RSN_HEADER_LEN) {
1840 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("Ie len too short %d\n", ielen));
1845 pwpa = rtw_get_wpa_ie(buf, &wpa_ielen, ielen);
1846 if (pwpa && wpa_ielen>0)
1848 if (rtw_parse_wpa_ie(pwpa, wpa_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
1850 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1851 padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPAPSK;
1852 memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0], wpa_ielen+2);
1854 DBG_8192C("got wpa_ie, wpa_ielen:%u\n", wpa_ielen);
1858 pwpa2 = rtw_get_wpa2_ie(buf, &wpa2_ielen, ielen);
1859 if (pwpa2 && wpa2_ielen>0)
1861 if (rtw_parse_wpa2_ie(pwpa2, wpa2_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
1863 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1864 padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPA2PSK;
1865 memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0], wpa2_ielen+2);
1867 DBG_8192C("got wpa2_ie, wpa2_ielen:%u\n", wpa2_ielen);
1871 if (group_cipher == 0)
1873 group_cipher = WPA_CIPHER_NONE;
1875 if (pairwise_cipher == 0)
1877 pairwise_cipher = WPA_CIPHER_NONE;
1880 switch (group_cipher)
1882 case WPA_CIPHER_NONE:
1883 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1884 padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
1886 case WPA_CIPHER_WEP40:
1887 padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
1888 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1890 case WPA_CIPHER_TKIP:
1891 padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
1892 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1894 case WPA_CIPHER_CCMP:
1895 padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
1896 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1898 case WPA_CIPHER_WEP104:
1899 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
1900 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1904 switch (pairwise_cipher)
1906 case WPA_CIPHER_NONE:
1907 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1908 padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
1910 case WPA_CIPHER_WEP40:
1911 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
1912 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1914 case WPA_CIPHER_TKIP:
1915 padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
1916 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1918 case WPA_CIPHER_CCMP:
1919 padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
1920 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1922 case WPA_CIPHER_WEP104:
1923 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
1924 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1928 {/* handle wps_ie */
1932 wps_ie = rtw_get_wps_ie(buf, ielen, NULL, &wps_ielen);
1933 if (wps_ie && wps_ielen > 0) {
1934 DBG_8192C("got wps_ie, wps_ielen:%u\n", wps_ielen);
1935 padapter->securitypriv.wps_ie_len = wps_ielen<MAX_WPS_IE_LEN?wps_ielen:MAX_WPS_IE_LEN;
1936 memcpy(padapter->securitypriv.wps_ie, wps_ie, padapter->securitypriv.wps_ie_len);
1937 set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
1939 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1943 /* TKIP and AES disallow multicast packets until installing group key */
1944 if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_
1945 || padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_
1946 || padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
1947 /* WPS open need to enable multicast */
1948 /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */
1949 rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr);
1951 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1952 ("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->securitypriv.ndisencryptstatus =%d padapter->securitypriv.ndisauthtype =%d\n",
1953 pairwise_cipher, padapter->securitypriv.ndisencryptstatus, padapter->securitypriv.ndisauthtype));
1958 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1962 static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
1963 struct cfg80211_ibss_params *params)
1965 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1966 struct ndis_802_11_ssid ndis_ssid;
1967 struct security_priv *psecuritypriv = &padapter->securitypriv;
1968 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1971 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1976 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1981 if (!params->ssid || !params->ssid_len)
1987 if (params->ssid_len > IW_ESSID_MAX_SIZE) {
1993 memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
1994 ndis_ssid.SsidLength = params->ssid_len;
1995 memcpy(ndis_ssid.Ssid, (u8 *)params->ssid, params->ssid_len);
1997 /* DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, params->ssid_len); */
1999 psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2000 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
2001 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2002 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
2003 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2005 ret = rtw_cfg80211_set_auth_type(psecuritypriv, NL80211_AUTHTYPE_OPEN_SYSTEM);
2006 rtw_set_802_11_authentication_mode(padapter, psecuritypriv->ndisauthtype);
2008 if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false)
2018 static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
2020 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2021 struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
2022 enum nl80211_iftype old_type;
2025 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2027 padapter->mlmepriv.not_indic_disco = true;
2029 old_type = rtw_wdev->iftype;
2031 rtw_set_to_roam(padapter, 0);
2033 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED))
2035 rtw_scan_abort(padapter);
2036 LeaveAllPowerSaveMode(padapter);
2038 rtw_wdev->iftype = NL80211_IFTYPE_STATION;
2040 if (rtw_set_802_11_infrastructure_mode(padapter, Ndis802_11Infrastructure) ==false)
2042 rtw_wdev->iftype = old_type;
2046 rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure, true);
2050 padapter->mlmepriv.not_indic_disco = false;
2055 static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
2056 struct cfg80211_connect_params *sme)
2059 enum NDIS_802_11_AUTHENTICATION_MODE authmode;
2060 struct ndis_802_11_ssid ndis_ssid;
2061 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2062 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2063 struct security_priv *psecuritypriv = &padapter->securitypriv;
2065 padapter->mlmepriv.not_indic_disco = true;
2067 DBG_871X("=>"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2068 DBG_871X("privacy =%d, key =%p, key_len =%d, key_idx =%d\n",
2069 sme->privacy, sme->key, sme->key_len, sme->key_idx);
2072 if (adapter_wdev_data(padapter)->block == true)
2075 DBG_871X("%s wdev_priv.block is set\n", __func__);
2079 rtw_ps_deny(padapter, PS_DENY_JOIN);
2080 if (_FAIL == rtw_pwr_wakeup(padapter)) {
2085 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
2090 if (!sme->ssid || !sme->ssid_len)
2096 if (sme->ssid_len > IW_ESSID_MAX_SIZE) {
2102 memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
2103 ndis_ssid.SsidLength = sme->ssid_len;
2104 memcpy(ndis_ssid.Ssid, (u8 *)sme->ssid, sme->ssid_len);
2106 DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, sme->ssid_len);
2110 DBG_8192C("bssid ="MAC_FMT"\n", MAC_ARG(sme->bssid));
2113 if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
2115 DBG_8192C("%s, fw_state = 0x%x, goto exit\n", __func__, pmlmepriv->fw_state);
2118 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
2119 rtw_scan_abort(padapter);
2122 psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2123 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
2124 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2125 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
2126 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2128 ret = rtw_cfg80211_set_wpa_version(psecuritypriv, sme->crypto.wpa_versions);
2132 ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
2137 DBG_8192C("%s, ie_len =%zu\n", __func__, sme->ie_len);
2139 ret = rtw_cfg80211_set_wpa_ie(padapter, (u8 *)sme->ie, sme->ie_len);
2143 if (sme->crypto.n_ciphers_pairwise) {
2144 ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.ciphers_pairwise[0], true);
2149 /* For WEP Shared auth */
2150 if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared
2151 || psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) && sme->key
2154 u32 wep_key_idx, wep_key_len, wep_total_len;
2155 struct ndis_802_11_wep *pwep = NULL;
2156 DBG_871X("%s(): Shared/Auto WEP\n", __func__);
2158 wep_key_idx = sme->key_idx;
2159 wep_key_len = sme->key_len;
2161 if (sme->key_idx > WEP_KEYS) {
2166 if (wep_key_len > 0)
2168 wep_key_len = wep_key_len <= 5 ? 5 : 13;
2169 wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
2170 pwep = rtw_malloc(wep_total_len);
2172 DBG_871X(" wpa_set_encryption: pwep allocate fail !!!\n");
2177 memset(pwep, 0, wep_total_len);
2179 pwep->KeyLength = wep_key_len;
2180 pwep->Length = wep_total_len;
2182 if (wep_key_len == 13)
2184 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
2185 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
2193 pwep->KeyIndex = wep_key_idx;
2194 pwep->KeyIndex |= 0x80000000;
2196 memcpy(pwep->KeyMaterial, (void *)sme->key, pwep->KeyLength);
2198 if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
2209 ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.cipher_group, false);
2213 if (sme->crypto.n_akm_suites) {
2214 ret = rtw_cfg80211_set_key_mgt(psecuritypriv, sme->crypto.akm_suites[0]);
2219 authmode = psecuritypriv->ndisauthtype;
2220 rtw_set_802_11_authentication_mode(padapter, authmode);
2222 /* rtw_set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
2224 if (rtw_set_802_11_connect(padapter, (u8 *)sme->bssid, &ndis_ssid) == false) {
2229 DBG_8192C("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm, psecuritypriv->dot11PrivacyAlgrthm, psecuritypriv->dot118021XGrpPrivacy);
2233 rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
2235 DBG_8192C("<=%s, ret %d\n", __func__, ret);
2237 padapter->mlmepriv.not_indic_disco = false;
2242 static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
2245 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2247 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2249 padapter->mlmepriv.not_indic_disco = true;
2251 rtw_set_to_roam(padapter, 0);
2253 rtw_scan_abort(padapter);
2254 LeaveAllPowerSaveMode(padapter);
2255 rtw_disassoc_cmd(padapter, 500, false);
2257 DBG_871X("%s...call rtw_indicate_disconnect\n", __func__);
2259 rtw_indicate_disconnect(padapter);
2261 rtw_free_assoc_resources(padapter, 1);
2262 rtw_pwr_wakeup(padapter);
2264 padapter->mlmepriv.not_indic_disco = false;
2266 DBG_871X(FUNC_NDEV_FMT" return 0\n", FUNC_NDEV_ARG(ndev));
2270 static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
2271 struct wireless_dev *wdev,
2272 enum nl80211_tx_power_setting type, int mbm)
2274 DBG_8192C("%s\n", __func__);
2278 static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
2279 struct wireless_dev *wdev,
2282 DBG_8192C("%s\n", __func__);
2289 inline bool rtw_cfg80211_pwr_mgmt(struct adapter *adapter)
2291 struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(adapter);
2292 return rtw_wdev_priv->power_mgmt;
2295 static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
2296 struct net_device *ndev,
2297 bool enabled, int timeout)
2299 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2300 struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(padapter);
2302 DBG_871X(FUNC_NDEV_FMT" enabled:%u, timeout:%d\n", FUNC_NDEV_ARG(ndev),
2305 rtw_wdev_priv->power_mgmt = enabled;
2308 LPS_Leave(padapter, "CFG80211_PWRMGMT");
2313 static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
2314 struct net_device *ndev,
2315 struct cfg80211_pmksa *pmksa)
2317 u8 index, blInserted = false;
2318 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2319 struct security_priv *psecuritypriv = &padapter->securitypriv;
2320 u8 strZeroMacAddress[ ETH_ALEN ] = { 0x00 };
2322 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2324 if (!memcmp((u8 *)pmksa->bssid, strZeroMacAddress, ETH_ALEN))
2331 /* overwrite PMKID */
2332 for (index = 0 ; index<NUM_PMKID_CACHE; index++)
2334 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN))
2335 { /* BSSID is matched, the same AP => rewrite with new PMKID. */
2336 DBG_871X(FUNC_NDEV_FMT" BSSID exists in the PMKList.\n", FUNC_NDEV_ARG(ndev));
2338 memcpy(psecuritypriv->PMKIDList[index].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2339 psecuritypriv->PMKIDList[index].bUsed = true;
2340 psecuritypriv->PMKIDIndex = index+1;
2348 /* Find a new entry */
2349 DBG_871X(FUNC_NDEV_FMT" Use the new entry index = %d for this PMKID.\n",
2350 FUNC_NDEV_ARG(ndev), psecuritypriv->PMKIDIndex);
2352 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, (u8 *)pmksa->bssid, ETH_ALEN);
2353 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2355 psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
2356 psecuritypriv->PMKIDIndex++ ;
2357 if (psecuritypriv->PMKIDIndex == 16)
2359 psecuritypriv->PMKIDIndex = 0;
2366 static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
2367 struct net_device *ndev,
2368 struct cfg80211_pmksa *pmksa)
2370 u8 index, bMatched = false;
2371 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2372 struct security_priv *psecuritypriv = &padapter->securitypriv;
2374 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2376 for (index = 0 ; index<NUM_PMKID_CACHE; index++)
2378 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN))
2379 { /* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
2380 eth_zero_addr(psecuritypriv->PMKIDList[index].Bssid);
2381 memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, WLAN_PMKID_LEN);
2382 psecuritypriv->PMKIDList[index].bUsed = false;
2388 if (false == bMatched)
2390 DBG_871X(FUNC_NDEV_FMT" do not have matched BSSID\n"
2391 , FUNC_NDEV_ARG(ndev));
2398 static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
2399 struct net_device *ndev)
2401 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2402 struct security_priv *psecuritypriv = &padapter->securitypriv;
2404 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2406 memset(&psecuritypriv->PMKIDList[ 0 ], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
2407 psecuritypriv->PMKIDIndex = 0;
2412 void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len)
2414 struct net_device *ndev = padapter->pnetdev;
2416 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2419 struct station_info sinfo = {};
2421 if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
2422 ie_offset = _ASOCREQ_IE_OFFSET_;
2423 else /* WIFI_REASSOCREQ */
2424 ie_offset = _REASOCREQ_IE_OFFSET_;
2427 sinfo.assoc_req_ies = pmgmt_frame + WLAN_HDR_A3_LEN + ie_offset;
2428 sinfo.assoc_req_ies_len = frame_len - WLAN_HDR_A3_LEN - ie_offset;
2429 cfg80211_new_sta(ndev, GetAddr2Ptr(pmgmt_frame), &sinfo, GFP_ATOMIC);
2433 void rtw_cfg80211_indicate_sta_disassoc(struct adapter *padapter, unsigned char *da, unsigned short reason)
2435 struct net_device *ndev = padapter->pnetdev;
2437 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2439 cfg80211_del_sta(ndev, da, GFP_ATOMIC);
2442 static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
2446 DBG_8192C("%s\n", __func__);
2451 static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
2455 DBG_8192C("%s\n", __func__);
2460 static netdev_tx_t rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
2465 int dot11_hdr_len = 24;
2467 unsigned char *pdata;
2469 unsigned char src_mac_addr[6];
2470 unsigned char dst_mac_addr[6];
2471 struct ieee80211_hdr *dot11_hdr;
2472 struct ieee80211_radiotap_header *rtap_hdr;
2473 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2475 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2480 rtw_mstat_update(MSTAT_TYPE_SKB, MSTAT_ALLOC_SUCCESS, skb->truesize);
2482 if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
2485 rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
2486 if (unlikely(rtap_hdr->it_version))
2489 rtap_len = ieee80211_get_radiotap_len(skb->data);
2490 if (unlikely(skb->len < rtap_len))
2495 DBG_8192C("radiotap len (should be 14): %d\n", rtap_len);
2499 /* Skip the ratio tap header */
2500 skb_pull(skb, rtap_len);
2502 dot11_hdr = (struct ieee80211_hdr *)skb->data;
2503 frame_control = le16_to_cpu(dot11_hdr->frame_control);
2504 /* Check if the QoS bit is set */
2505 if ((frame_control & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) {
2506 /* Check if this ia a Wireless Distribution System (WDS) frame
2507 * which has 4 MAC addresses
2509 if (frame_control & 0x0080)
2511 if ((frame_control & 0x0300) == 0x0300)
2514 memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr));
2515 memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr));
2517 /* Skip the 802.11 header, QoS (if any) and SNAP, but leave spaces for
2518 * for two MAC addresses
2520 skb_pull(skb, dot11_hdr_len + qos_len + snap_len - sizeof(src_mac_addr) * 2);
2521 pdata = (unsigned char*)skb->data;
2522 memcpy(pdata, dst_mac_addr, sizeof(dst_mac_addr));
2523 memcpy(pdata + sizeof(dst_mac_addr), src_mac_addr, sizeof(src_mac_addr));
2525 DBG_8192C("should be eapol packet\n");
2527 /* Use the real net device to transmit the packet */
2528 ret = _rtw_xmit_entry(skb, padapter->pnetdev);
2533 else if ((frame_control & (IEEE80211_FCTL_FTYPE|IEEE80211_FCTL_STYPE))
2534 == (IEEE80211_FTYPE_MGMT|IEEE80211_STYPE_ACTION)
2537 /* only for action frames */
2538 struct xmit_frame *pmgntframe;
2539 struct pkt_attrib *pattrib;
2540 unsigned char *pframe;
2541 /* u8 category, action, OUI_Subtype, dialogToken = 0; */
2542 /* unsigned char *frame_body; */
2543 struct ieee80211_hdr *pwlanhdr;
2544 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2545 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2546 u8 *buf = skb->data;
2548 u8 category, action;
2550 if (rtw_action_frame_parse(buf, len, &category, &action) == false) {
2551 DBG_8192C(FUNC_NDEV_FMT" frame_control:0x%x\n", FUNC_NDEV_ARG(ndev),
2552 le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control));
2556 DBG_8192C("RTW_Tx:da ="MAC_FMT" via "FUNC_NDEV_FMT"\n",
2557 MAC_ARG(GetAddr1Ptr(buf)), FUNC_NDEV_ARG(ndev));
2558 if (category == RTW_WLAN_CATEGORY_PUBLIC)
2559 DBG_871X("RTW_Tx:%s\n", action_public_str(action));
2561 DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action);
2563 /* starting alloc mgmt frame to dump it */
2564 if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
2569 /* update attribute */
2570 pattrib = &pmgntframe->attrib;
2571 update_mgntframe_attrib(padapter, pattrib);
2572 pattrib->retry_ctrl = false;
2574 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2576 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2578 memcpy(pframe, (void*)buf, len);
2579 pattrib->pktlen = len;
2581 pwlanhdr = (struct ieee80211_hdr *)pframe;
2582 /* update seq number */
2583 pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
2584 pattrib->seqnum = pmlmeext->mgnt_seq;
2585 pmlmeext->mgnt_seq++;
2588 pattrib->last_txcmdsz = pattrib->pktlen;
2590 dump_mgntframe(padapter, pmgntframe);
2595 DBG_8192C("frame_control = 0x%x\n", frame_control & (IEEE80211_FCTL_FTYPE|IEEE80211_FCTL_STYPE));
2601 dev_kfree_skb_any(skb);
2607 static int rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr)
2611 DBG_8192C("%s\n", __func__);
2616 static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {
2617 .ndo_open = rtw_cfg80211_monitor_if_open,
2618 .ndo_stop = rtw_cfg80211_monitor_if_close,
2619 .ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry,
2620 .ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address,
2623 static int rtw_cfg80211_add_monitor_if (struct adapter *padapter, char *name, struct net_device **ndev)
2626 struct net_device* mon_ndev = NULL;
2627 struct wireless_dev* mon_wdev = NULL;
2628 struct rtw_netdev_priv_indicator *pnpi;
2629 struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
2632 DBG_871X(FUNC_ADPT_FMT" without specific name\n", FUNC_ADPT_ARG(padapter));
2637 if (pwdev_priv->pmon_ndev) {
2638 DBG_871X(FUNC_ADPT_FMT" monitor interface exist: "NDEV_FMT"\n",
2639 FUNC_ADPT_ARG(padapter), NDEV_ARG(pwdev_priv->pmon_ndev));
2644 mon_ndev = alloc_etherdev(sizeof(struct rtw_netdev_priv_indicator));
2646 DBG_871X(FUNC_ADPT_FMT" allocate ndev fail\n", FUNC_ADPT_ARG(padapter));
2651 mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
2652 strncpy(mon_ndev->name, name, IFNAMSIZ);
2653 mon_ndev->name[IFNAMSIZ - 1] = 0;
2654 mon_ndev->needs_free_netdev = true;
2655 mon_ndev->priv_destructor = rtw_ndev_destructor;
2657 mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
2659 pnpi = netdev_priv(mon_ndev);
2660 pnpi->priv = padapter;
2661 pnpi->sizeof_priv = sizeof(struct adapter);
2664 mon_wdev = rtw_zmalloc(sizeof(struct wireless_dev));
2666 DBG_871X(FUNC_ADPT_FMT" allocate mon_wdev fail\n", FUNC_ADPT_ARG(padapter));
2671 mon_wdev->wiphy = padapter->rtw_wdev->wiphy;
2672 mon_wdev->netdev = mon_ndev;
2673 mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
2674 mon_ndev->ieee80211_ptr = mon_wdev;
2676 ret = register_netdevice(mon_ndev);
2681 *ndev = pwdev_priv->pmon_ndev = mon_ndev;
2682 memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ+1);
2685 if (ret && mon_wdev) {
2686 kfree((u8 *)mon_wdev);
2690 if (ret && mon_ndev) {
2691 free_netdev(mon_ndev);
2692 *ndev = mon_ndev = NULL;
2698 static struct wireless_dev *
2699 cfg80211_rtw_add_virtual_intf(
2700 struct wiphy *wiphy,
2702 unsigned char name_assign_type,
2703 enum nl80211_iftype type, struct vif_params *params)
2706 struct net_device* ndev = NULL;
2707 struct adapter *padapter = wiphy_to_adapter(wiphy);
2709 DBG_871X(FUNC_ADPT_FMT " wiphy:%s, name:%s, type:%d\n",
2710 FUNC_ADPT_ARG(padapter), wiphy_name(wiphy), name, type);
2713 case NL80211_IFTYPE_ADHOC:
2714 case NL80211_IFTYPE_AP_VLAN:
2715 case NL80211_IFTYPE_WDS:
2716 case NL80211_IFTYPE_MESH_POINT:
2719 case NL80211_IFTYPE_MONITOR:
2720 ret = rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev);
2722 case NL80211_IFTYPE_P2P_CLIENT:
2723 case NL80211_IFTYPE_STATION:
2726 case NL80211_IFTYPE_P2P_GO:
2727 case NL80211_IFTYPE_AP:
2732 DBG_871X("Unsupported interface type\n");
2736 DBG_871X(FUNC_ADPT_FMT" ndev:%p, ret:%d\n", FUNC_ADPT_ARG(padapter), ndev, ret);
2738 return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
2741 static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
2742 struct wireless_dev *wdev
2745 struct net_device *ndev = wdev_to_ndev(wdev);
2747 struct adapter *adapter;
2748 struct rtw_wdev_priv *pwdev_priv;
2755 adapter = (struct adapter *)rtw_netdev_priv(ndev);
2756 pwdev_priv = adapter_wdev_data(adapter);
2758 unregister_netdevice(ndev);
2760 if (ndev == pwdev_priv->pmon_ndev) {
2761 pwdev_priv->pmon_ndev = NULL;
2762 pwdev_priv->ifname_mon[0] = '\0';
2763 DBG_871X(FUNC_NDEV_FMT" remove monitor interface\n", FUNC_NDEV_ARG(ndev));
2770 static int rtw_add_beacon(struct adapter *adapter, const u8 *head, size_t head_len, const u8 *tail, size_t tail_len)
2774 uint len, wps_ielen = 0;
2775 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2777 DBG_8192C("%s beacon_head_len =%zu, beacon_tail_len =%zu\n", __func__, head_len, tail_len);
2779 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2785 pbuf = rtw_zmalloc(head_len+tail_len);
2789 memcpy(pbuf, (void *)head+24, head_len-24);/* 24 =beacon header len. */
2790 memcpy(pbuf+head_len-24, (void *)tail, tail_len);
2792 len = head_len+tail_len-24;
2794 /* check wps ie if inclued */
2795 if (rtw_get_wps_ie(pbuf+_FIXED_IE_LENGTH_, len-_FIXED_IE_LENGTH_, NULL, &wps_ielen))
2796 DBG_8192C("add bcn, wps_ielen =%d\n", wps_ielen);
2798 /* pbss_network->IEs will not include p2p_ie, wfd ie */
2799 rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, P2P_OUI, 4);
2800 rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, WFD_OUI, 4);
2802 if (rtw_check_beacon_data(adapter, pbuf, len) == _SUCCESS)
2817 static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
2818 struct cfg80211_ap_settings *settings)
2821 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev);
2823 DBG_871X(FUNC_NDEV_FMT" hidden_ssid:%d, auth_type:%d\n", FUNC_NDEV_ARG(ndev),
2824 settings->hidden_ssid, settings->auth_type);
2826 ret = rtw_add_beacon(adapter, settings->beacon.head, settings->beacon.head_len,
2827 settings->beacon.tail, settings->beacon.tail_len);
2829 adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode = settings->hidden_ssid;
2831 if (settings->ssid && settings->ssid_len) {
2832 struct wlan_bssid_ex *pbss_network = &adapter->mlmepriv.cur_network.network;
2833 struct wlan_bssid_ex *pbss_network_ext = &adapter->mlmeextpriv.mlmext_info.network;
2835 memcpy(pbss_network->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2836 pbss_network->Ssid.SsidLength = settings->ssid_len;
2837 memcpy(pbss_network_ext->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2838 pbss_network_ext->Ssid.SsidLength = settings->ssid_len;
2844 static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
2845 struct cfg80211_beacon_data *info)
2848 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev);
2850 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2852 ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail, info->tail_len);
2857 static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
2859 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2863 static int cfg80211_rtw_add_station(struct wiphy *wiphy, struct net_device *ndev,
2865 struct station_parameters *params)
2867 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2872 static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev,
2873 struct station_del_parameters *params)
2876 struct list_head *phead, *plist;
2878 struct sta_info *psta = NULL;
2879 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2880 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2881 struct sta_priv *pstapriv = &padapter->stapriv;
2882 const u8 *mac = params->mac;
2884 DBG_871X("+"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2886 if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2888 DBG_8192C("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n", __func__);
2895 DBG_8192C("flush all sta, and cam_entry\n");
2897 flush_all_cam_entry(padapter); /* clear CAM */
2899 ret = rtw_sta_flush(padapter);
2905 DBG_8192C("free sta macaddr =" MAC_FMT "\n", MAC_ARG(mac));
2907 if (mac[0] == 0xff && mac[1] == 0xff &&
2908 mac[2] == 0xff && mac[3] == 0xff &&
2909 mac[4] == 0xff && mac[5] == 0xff)
2915 spin_lock_bh(&pstapriv->asoc_list_lock);
2917 phead = &pstapriv->asoc_list;
2918 plist = get_next(phead);
2920 /* check asoc_queue */
2921 while (phead != plist)
2923 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2925 plist = get_next(plist);
2927 if (!memcmp((u8 *)mac, psta->hwaddr, ETH_ALEN))
2929 if (psta->dot8021xalg == 1 && psta->bpairwise_key_installed == false)
2931 DBG_8192C("%s, sta's dot8021xalg = 1 and key_installed = false\n", __func__);
2935 DBG_8192C("free psta =%p, aid =%d\n", psta, psta->aid);
2937 list_del_init(&psta->asoc_list);
2938 pstapriv->asoc_list_cnt--;
2940 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
2951 spin_unlock_bh(&pstapriv->asoc_list_lock);
2953 associated_clients_update(padapter, updated);
2955 DBG_871X("-"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2961 static int cfg80211_rtw_change_station(struct wiphy *wiphy, struct net_device *ndev,
2962 const u8 *mac, struct station_parameters *params)
2964 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2969 static struct sta_info *rtw_sta_info_get_by_idx(const int idx, struct sta_priv *pstapriv)
2972 struct list_head *phead, *plist;
2973 struct sta_info *psta = NULL;
2976 phead = &pstapriv->asoc_list;
2977 plist = get_next(phead);
2979 /* check asoc_queue */
2980 while (phead != plist)
2982 if (idx == i) psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2983 plist = get_next(plist);
2989 static int cfg80211_rtw_dump_station(struct wiphy *wiphy, struct net_device *ndev,
2990 int idx, u8 *mac, struct station_info *sinfo)
2994 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2995 struct sta_info *psta = NULL;
2996 struct sta_priv *pstapriv = &padapter->stapriv;
2997 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2999 spin_lock_bh(&pstapriv->asoc_list_lock);
3000 psta = rtw_sta_info_get_by_idx(idx, pstapriv);
3001 spin_unlock_bh(&pstapriv->asoc_list_lock);
3004 DBG_871X("Station is not found\n");
3008 memcpy(mac, psta->hwaddr, ETH_ALEN);
3009 sinfo->filled = BIT_ULL(NL80211_STA_INFO_SIGNAL);
3010 sinfo->signal = psta->rssi;
3016 static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
3017 struct bss_parameters *params)
3019 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
3023 void rtw_cfg80211_rx_action(struct adapter *adapter, u8 *frame, uint frame_len, const char*msg)
3027 u8 category, action;
3029 channel = rtw_get_oper_ch(adapter);
3031 rtw_action_frame_parse(frame, frame_len, &category, &action);
3033 DBG_8192C("RTW_Rx:cur_ch =%d\n", channel);
3035 DBG_871X("RTW_Rx:%s\n", msg);
3037 DBG_871X("RTW_Rx:category(%u), action(%u)\n", category, action);
3039 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
3041 rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
3044 static int _cfg80211_rtw_mgmt_tx(struct adapter *padapter, u8 tx_ch, const u8 *buf, size_t len)
3046 struct xmit_frame *pmgntframe;
3047 struct pkt_attrib *pattrib;
3048 unsigned char *pframe;
3051 struct ieee80211_hdr *pwlanhdr;
3052 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3053 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3055 rtw_set_scan_deny(padapter, 1000);
3057 rtw_scan_abort(padapter);
3058 if (tx_ch != rtw_get_oper_ch(padapter)) {
3059 if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
3060 pmlmeext->cur_channel = tx_ch;
3061 set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
3064 /* starting alloc mgmt frame to dump it */
3065 if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
3067 /* ret = -ENOMEM; */
3072 /* update attribute */
3073 pattrib = &pmgntframe->attrib;
3074 update_mgntframe_attrib(padapter, pattrib);
3075 pattrib->retry_ctrl = false;
3077 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3079 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3081 memcpy(pframe, (void*)buf, len);
3082 pattrib->pktlen = len;
3084 pwlanhdr = (struct ieee80211_hdr *)pframe;
3085 /* update seq number */
3086 pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
3087 pattrib->seqnum = pmlmeext->mgnt_seq;
3088 pmlmeext->mgnt_seq++;
3090 pattrib->last_txcmdsz = pattrib->pktlen;
3092 if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS)
3097 #ifdef DEBUG_CFG80211
3098 DBG_8192C("%s, ack == _FAIL\n", __func__);
3106 #ifdef DEBUG_CFG80211
3107 DBG_8192C("%s, ack =%d, ok!\n", __func__, ack);
3114 #ifdef DEBUG_CFG80211
3115 DBG_8192C("%s, ret =%d\n", __func__, ret);
3122 static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy,
3123 struct wireless_dev *wdev,
3124 struct cfg80211_mgmt_tx_params *params,
3127 struct net_device *ndev = wdev_to_ndev(wdev);
3128 struct ieee80211_channel *chan = params->chan;
3129 const u8 *buf = params->buf;
3130 size_t len = params->len;
3133 u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
3136 u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq);
3137 u8 category, action;
3139 struct adapter *padapter;
3140 struct rtw_wdev_priv *pwdev_priv;
3147 padapter = (struct adapter *)rtw_netdev_priv(ndev);
3148 pwdev_priv = adapter_wdev_data(padapter);
3150 /* cookie generation */
3151 *cookie = (unsigned long) buf;
3153 #ifdef DEBUG_CFG80211
3154 DBG_871X(FUNC_ADPT_FMT" len =%zu, ch =%d"
3155 "\n", FUNC_ADPT_ARG(padapter),
3158 #endif /* DEBUG_CFG80211 */
3160 /* indicate ack before issue frame to avoid racing with rsp frame */
3161 rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack, GFP_KERNEL);
3163 if (rtw_action_frame_parse(buf, len, &category, &action) == false) {
3164 DBG_8192C(FUNC_ADPT_FMT" frame_control:0x%x\n", FUNC_ADPT_ARG(padapter),
3165 le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control));
3169 DBG_8192C("RTW_Tx:tx_ch =%d, da ="MAC_FMT"\n", tx_ch, MAC_ARG(GetAddr1Ptr(buf)));
3170 if (category == RTW_WLAN_CATEGORY_PUBLIC)
3171 DBG_871X("RTW_Tx:%s\n", action_public_str(action));
3173 DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action);
3175 rtw_ps_deny(padapter, PS_DENY_MGNT_TX);
3176 if (_FAIL == rtw_pwr_wakeup(padapter)) {
3178 goto cancel_ps_deny;
3183 tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
3184 } while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
3186 if (tx_ret != _SUCCESS || dump_cnt > 1) {
3187 DBG_871X(FUNC_ADPT_FMT" %s (%d/%d)\n", FUNC_ADPT_ARG(padapter),
3188 tx_ret == _SUCCESS?"OK":"FAIL", dump_cnt, dump_limit);
3192 case P2P_GO_NEGO_CONF:
3193 rtw_clear_scan_deny(padapter);
3195 case P2P_INVIT_RESP:
3196 if (pwdev_priv->invit_info.flags & BIT(0)
3197 && pwdev_priv->invit_info.status == 0)
3199 DBG_871X(FUNC_ADPT_FMT" agree with invitation of persistent group\n",
3200 FUNC_ADPT_ARG(padapter));
3201 rtw_set_scan_deny(padapter, 5000);
3202 rtw_pwr_wakeup_ex(padapter, 5000);
3203 rtw_clear_scan_deny(padapter);
3209 rtw_ps_deny_cancel(padapter, PS_DENY_MGNT_TX);
3214 static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
3215 struct wireless_dev *wdev,
3216 u16 frame_type, bool reg)
3218 struct net_device *ndev = wdev_to_ndev(wdev);
3219 struct adapter *adapter;
3224 adapter = (struct adapter *)rtw_netdev_priv(ndev);
3226 #ifdef DEBUG_CFG80211
3227 DBG_871X(FUNC_ADPT_FMT" frame_type:%x, reg:%d\n", FUNC_ADPT_ARG(adapter),
3231 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
3237 #if defined(CONFIG_PNO_SUPPORT)
3238 static int cfg80211_rtw_sched_scan_start(struct wiphy *wiphy,
3239 struct net_device *dev,
3240 struct cfg80211_sched_scan_request *request) {
3242 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
3243 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
3246 if (padapter->bup == false) {
3247 DBG_871X("%s: net device is down.\n", __func__);
3251 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true ||
3252 check_fwstate(pmlmepriv, _FW_LINKED) == true ||
3253 check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
3254 DBG_871X("%s: device is busy.\n", __func__);
3255 rtw_scan_abort(padapter);
3258 if (request == NULL) {
3259 DBG_871X("%s: invalid cfg80211_requests parameters.\n", __func__);
3263 ret = rtw_android_cfg80211_pno_setup(dev, request->ssids,
3264 request->n_ssids, request->interval);
3267 DBG_871X("%s ret: %d\n", __func__, ret);
3271 ret = rtw_android_pno_enable(dev, true);
3273 DBG_871X("%s ret: %d\n", __func__, ret);
3280 static int cfg80211_rtw_sched_scan_stop(struct wiphy *wiphy,
3281 struct net_device *dev) {
3282 return rtw_android_pno_enable(dev, false);
3284 #endif /* CONFIG_PNO_SUPPORT */
3286 static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band, u8 rf_type)
3289 #define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
3290 #define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
3292 ht_cap->ht_supported = true;
3294 ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
3295 IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
3296 IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
3299 *Maximum length of AMPDU that the STA can receive.
3300 *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
3302 ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
3304 /*Minimum MPDU start spacing , */
3305 ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
3307 ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
3310 *hw->wiphy->bands[NL80211_BAND_2GHZ]
3313 *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
3314 *if rx_ant =2 rx_mask[1]= 0xff;==>MCS8-MCS15
3315 *if rx_ant >=3 rx_mask[2]= 0xff;
3316 *if BW_40 rx_mask[4]= 0x01;
3317 *highest supported RX rate
3319 if (rf_type == RF_1T1R)
3321 ht_cap->mcs.rx_mask[0] = 0xFF;
3322 ht_cap->mcs.rx_mask[1] = 0x00;
3323 ht_cap->mcs.rx_mask[4] = 0x01;
3325 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
3327 else if ((rf_type == RF_1T2R) || (rf_type ==RF_2T2R))
3329 ht_cap->mcs.rx_mask[0] = 0xFF;
3330 ht_cap->mcs.rx_mask[1] = 0xFF;
3331 ht_cap->mcs.rx_mask[4] = 0x01;
3333 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
3337 DBG_8192C("%s, error rf_type =%d\n", __func__, rf_type);
3342 void rtw_cfg80211_init_wiphy(struct adapter *padapter)
3345 struct ieee80211_supported_band *bands;
3346 struct wireless_dev *pwdev = padapter->rtw_wdev;
3347 struct wiphy *wiphy = pwdev->wiphy;
3349 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
3351 DBG_8192C("%s:rf_type =%d\n", __func__, rf_type);
3354 bands = wiphy->bands[NL80211_BAND_2GHZ];
3356 rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ, rf_type);
3359 /* init regulary domain */
3360 rtw_regd_init(padapter, rtw_reg_notifier);
3362 /* copy mac_addr to wiphy */
3363 memcpy(wiphy->perm_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
3367 static void rtw_cfg80211_preinit_wiphy(struct adapter *padapter, struct wiphy *wiphy)
3370 wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3372 wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
3373 wiphy->max_scan_ie_len = RTW_SCAN_IE_LEN_MAX;
3374 wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
3376 wiphy->max_remain_on_channel_duration = RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
3378 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
3379 | BIT(NL80211_IFTYPE_ADHOC)
3380 | BIT(NL80211_IFTYPE_AP)
3381 | BIT(NL80211_IFTYPE_MONITOR)
3384 wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
3386 wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
3388 wiphy->cipher_suites = rtw_cipher_suites;
3389 wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
3391 /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
3392 wiphy->bands[NL80211_BAND_2GHZ] = rtw_spt_band_alloc(NL80211_BAND_2GHZ);
3394 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3395 wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
3397 #if defined(CONFIG_PM)
3398 wiphy->max_sched_scan_reqs = 1;
3399 #ifdef CONFIG_PNO_SUPPORT
3400 wiphy->max_sched_scan_ssids = MAX_PNO_LIST_COUNT;
3404 #if defined(CONFIG_PM)
3405 wiphy->wowlan = &wowlan_stub;
3408 if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3409 wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
3411 wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
3414 static struct cfg80211_ops rtw_cfg80211_ops = {
3415 .change_virtual_intf = cfg80211_rtw_change_iface,
3416 .add_key = cfg80211_rtw_add_key,
3417 .get_key = cfg80211_rtw_get_key,
3418 .del_key = cfg80211_rtw_del_key,
3419 .set_default_key = cfg80211_rtw_set_default_key,
3420 .get_station = cfg80211_rtw_get_station,
3421 .scan = cfg80211_rtw_scan,
3422 .set_wiphy_params = cfg80211_rtw_set_wiphy_params,
3423 .connect = cfg80211_rtw_connect,
3424 .disconnect = cfg80211_rtw_disconnect,
3425 .join_ibss = cfg80211_rtw_join_ibss,
3426 .leave_ibss = cfg80211_rtw_leave_ibss,
3427 .set_tx_power = cfg80211_rtw_set_txpower,
3428 .get_tx_power = cfg80211_rtw_get_txpower,
3429 .set_power_mgmt = cfg80211_rtw_set_power_mgmt,
3430 .set_pmksa = cfg80211_rtw_set_pmksa,
3431 .del_pmksa = cfg80211_rtw_del_pmksa,
3432 .flush_pmksa = cfg80211_rtw_flush_pmksa,
3434 .add_virtual_intf = cfg80211_rtw_add_virtual_intf,
3435 .del_virtual_intf = cfg80211_rtw_del_virtual_intf,
3437 .start_ap = cfg80211_rtw_start_ap,
3438 .change_beacon = cfg80211_rtw_change_beacon,
3439 .stop_ap = cfg80211_rtw_stop_ap,
3441 .add_station = cfg80211_rtw_add_station,
3442 .del_station = cfg80211_rtw_del_station,
3443 .change_station = cfg80211_rtw_change_station,
3444 .dump_station = cfg80211_rtw_dump_station,
3445 .change_bss = cfg80211_rtw_change_bss,
3447 .mgmt_tx = cfg80211_rtw_mgmt_tx,
3448 .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
3450 #if defined(CONFIG_PNO_SUPPORT)
3451 .sched_scan_start = cfg80211_rtw_sched_scan_start,
3452 .sched_scan_stop = cfg80211_rtw_sched_scan_stop,
3453 #endif /* CONFIG_PNO_SUPPORT */
3456 int rtw_wdev_alloc(struct adapter *padapter, struct device *dev)
3459 struct wiphy *wiphy;
3460 struct wireless_dev *wdev;
3461 struct rtw_wdev_priv *pwdev_priv;
3462 struct net_device *pnetdev = padapter->pnetdev;
3464 DBG_8192C("%s(padapter =%p)\n", __func__, padapter);
3467 wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct adapter *));
3469 DBG_8192C("Couldn't allocate wiphy device\n");
3473 set_wiphy_dev(wiphy, dev);
3474 *((struct adapter **)wiphy_priv(wiphy)) = padapter;
3475 rtw_cfg80211_preinit_wiphy(padapter, wiphy);
3477 ret = wiphy_register(wiphy);
3479 DBG_8192C("Couldn't register wiphy device\n");
3484 wdev = rtw_zmalloc(sizeof(struct wireless_dev));
3486 DBG_8192C("Couldn't allocate wireless device\n");
3488 goto unregister_wiphy;
3490 wdev->wiphy = wiphy;
3491 wdev->netdev = pnetdev;
3493 wdev->iftype = NL80211_IFTYPE_STATION; /* will be init in rtw_hal_init() */
3494 /* Must sync with _rtw_init_mlme_priv() */
3495 /* pmlmepriv->fw_state = WIFI_STATION_STATE */
3496 padapter->rtw_wdev = wdev;
3497 pnetdev->ieee80211_ptr = wdev;
3499 /* init pwdev_priv */
3500 pwdev_priv = adapter_wdev_data(padapter);
3501 pwdev_priv->rtw_wdev = wdev;
3502 pwdev_priv->pmon_ndev = NULL;
3503 pwdev_priv->ifname_mon[0] = '\0';
3504 pwdev_priv->padapter = padapter;
3505 pwdev_priv->scan_request = NULL;
3506 spin_lock_init(&pwdev_priv->scan_req_lock);
3508 pwdev_priv->p2p_enabled = false;
3509 pwdev_priv->provdisc_req_issued = false;
3510 rtw_wdev_invit_info_init(&pwdev_priv->invit_info);
3511 rtw_wdev_nego_info_init(&pwdev_priv->nego_info);
3513 pwdev_priv->bandroid_scan = false;
3515 if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3516 pwdev_priv->power_mgmt = true;
3518 pwdev_priv->power_mgmt = false;
3523 wiphy_unregister(wiphy);
3531 void rtw_wdev_free(struct wireless_dev *wdev)
3533 DBG_8192C("%s(wdev =%p)\n", __func__, wdev);
3538 rtw_spt_band_free(wdev->wiphy->bands[NL80211_BAND_2GHZ]);
3540 wiphy_free(wdev->wiphy);
3545 void rtw_wdev_unregister(struct wireless_dev *wdev)
3547 struct net_device *ndev;
3548 struct adapter *adapter;
3549 struct rtw_wdev_priv *pwdev_priv;
3551 DBG_8192C("%s(wdev =%p)\n", __func__, wdev);
3556 if (!(ndev = wdev_to_ndev(wdev)))
3559 adapter = (struct adapter *)rtw_netdev_priv(ndev);
3560 pwdev_priv = adapter_wdev_data(adapter);
3562 rtw_cfg80211_indicate_scan_done(adapter, true);
3564 if (pwdev_priv->pmon_ndev) {
3565 DBG_8192C("%s, unregister monitor interface\n", __func__);
3566 unregister_netdev(pwdev_priv->pmon_ndev);
3569 wiphy_unregister(wdev->wiphy);