drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  ******************************************************************************/
  15 #define  _IOCTL_CFG80211_C_
  16
  17 #include <drv_types.h>
  18 #include <rtw_debug.h>
  19 #include <linux/jiffies.h>
  20
  21 #include <rtw_wifi_regd.h>
  22
  23 #define RTW_MAX_MGMT_TX_CNT (8)
  24
  25 #define RTW_SCAN_IE_LEN_MAX      2304
  26 #define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 5000 /* ms */
  27 #define RTW_MAX_NUM_PMKIDS 4
  28
  29 #define RTW_CH_MAX_2G_CHANNEL               14      /* Max channel in 2G band */
  30
  31 static const u32 rtw_cipher_suites[] = {
  32         WLAN_CIPHER_SUITE_WEP40,
  33         WLAN_CIPHER_SUITE_WEP104,
  34         WLAN_CIPHER_SUITE_TKIP,
  35         WLAN_CIPHER_SUITE_CCMP,
  36         WLAN_CIPHER_SUITE_AES_CMAC,
  37 };
  38
  39 #define RATETAB_ENT(_rate, _rateid, _flags) \
  40         {                                                               \
  41                 .bitrate        = (_rate),                              \
  42                 .hw_value       = (_rateid),                            \
  43                 .flags          = (_flags),                             \
  44         }
  45
  46 #define CHAN2G(_channel, _freq, _flags) {                       \
  47         .band                   = NL80211_BAND_2GHZ,            \
  48         .center_freq            = (_freq),                      \
  49         .hw_value               = (_channel),                   \
  50         .flags                  = (_flags),                     \
  51         .max_antenna_gain       = 0,                            \
  52         .max_power              = 30,                           \
  53 }
  54
  55 /* if wowlan is not supported, kernel generate a disconnect at each suspend
  56  * cf: /net/wireless/sysfs.c, so register a stub wowlan.
  57  * Moreover wowlan has to be enabled via a the nl80211_set_wowlan callback.
  58  * (from user space, e.g. iw phy0 wowlan enable)
  59  */
  60 static const struct wiphy_wowlan_support wowlan_stub = {
  61         .flags = WIPHY_WOWLAN_ANY,
  62         .n_patterns = 0,
  63         .pattern_max_len = 0,
  64         .pattern_min_len = 0,
  65         .max_pkt_offset = 0,
  66 };
  67
  68 static struct ieee80211_rate rtw_rates[] = {
  69         RATETAB_ENT(10,  0x1,   0),
  70         RATETAB_ENT(20,  0x2,   0),
  71         RATETAB_ENT(55,  0x4,   0),
  72         RATETAB_ENT(110, 0x8,   0),
  73         RATETAB_ENT(60,  0x10,  0),
  74         RATETAB_ENT(90,  0x20,  0),
  75         RATETAB_ENT(120, 0x40,  0),
  76         RATETAB_ENT(180, 0x80,  0),
  77         RATETAB_ENT(240, 0x100, 0),
  78         RATETAB_ENT(360, 0x200, 0),
  79         RATETAB_ENT(480, 0x400, 0),
  80         RATETAB_ENT(540, 0x800, 0),
  81 };
  82
  83 #define rtw_a_rates             (rtw_rates + 4)
  84 #define RTW_A_RATES_NUM 8
  85 #define rtw_g_rates             (rtw_rates + 0)
  86 #define RTW_G_RATES_NUM 12
  87
  88 #define RTW_2G_CHANNELS_NUM 14
  89 #define RTW_5G_CHANNELS_NUM 37
  90
  91 static struct ieee80211_channel rtw_2ghz_channels[] = {
  92         CHAN2G(1, 2412, 0),
  93         CHAN2G(2, 2417, 0),
  94         CHAN2G(3, 2422, 0),
  95         CHAN2G(4, 2427, 0),
  96         CHAN2G(5, 2432, 0),
  97         CHAN2G(6, 2437, 0),
  98         CHAN2G(7, 2442, 0),
  99         CHAN2G(8, 2447, 0),
 100         CHAN2G(9, 2452, 0),
 101         CHAN2G(10, 2457, 0),
 102         CHAN2G(11, 2462, 0),
 103         CHAN2G(12, 2467, 0),
 104         CHAN2G(13, 2472, 0),
 105         CHAN2G(14, 2484, 0),
 106 };
 107
 108 static void rtw_2g_channels_init(struct ieee80211_channel *channels)
 109 {
 110         memcpy((void*)channels, (void*)rtw_2ghz_channels,
 111                 sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
 112         );
 113 }
 114
 115 static void rtw_2g_rates_init(struct ieee80211_rate *rates)
 116 {
 117         memcpy(rates, rtw_g_rates,
 118                 sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM
 119         );
 120 }
 121
 122 static struct ieee80211_supported_band *rtw_spt_band_alloc(
 123         enum nl80211_band band
 124         )
 125 {
 126         struct ieee80211_supported_band *spt_band = NULL;
 127         int n_channels, n_bitrates;
 128
 129         if (band == NL80211_BAND_2GHZ)
 130         {
 131                 n_channels = RTW_2G_CHANNELS_NUM;
 132                 n_bitrates = RTW_G_RATES_NUM;
 133         }
 134         else
 135         {
 136                 goto exit;
 137         }
 138
 139         spt_band = (struct ieee80211_supported_band *)rtw_zmalloc(
 140                 sizeof(struct ieee80211_supported_band)
 141                 + sizeof(struct ieee80211_channel)*n_channels
 142                 + sizeof(struct ieee80211_rate)*n_bitrates
 143         );
 144         if (!spt_band)
 145                 goto exit;
 146
 147         spt_band->channels = (struct ieee80211_channel*)(((u8 *)spt_band)+sizeof(struct ieee80211_supported_band));
 148         spt_band->bitrates = (struct ieee80211_rate*)(((u8 *)spt_band->channels)+sizeof(struct ieee80211_channel)*n_channels);
 149         spt_band->band = band;
 150         spt_band->n_channels = n_channels;
 151         spt_band->n_bitrates = n_bitrates;
 152
 153         if (band == NL80211_BAND_2GHZ)
 154         {
 155                 rtw_2g_channels_init(spt_band->channels);
 156                 rtw_2g_rates_init(spt_band->bitrates);
 157         }
 158
 159         /* spt_band.ht_cap */
 160
 161 exit:
 162
 163         return spt_band;
 164 }
 165
 166 static void rtw_spt_band_free(struct ieee80211_supported_band *spt_band)
 167 {
 168         u32 size = 0;
 169
 170         if (!spt_band)
 171                 return;
 172
 173         if (spt_band->band == NL80211_BAND_2GHZ)
 174         {
 175                 size = sizeof(struct ieee80211_supported_band)
 176                         + sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
 177                         + sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM;
 178         }
 179         kfree((u8 *)spt_band);
 180 }
 181
 182 static const struct ieee80211_txrx_stypes
 183 rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
 184         [NL80211_IFTYPE_ADHOC] = {
 185                 .tx = 0xffff,
 186                 .rx = BIT(IEEE80211_STYPE_ACTION >> 4)
 187         },
 188         [NL80211_IFTYPE_STATION] = {
 189                 .tx = 0xffff,
 190                 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
 191                 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
 192         },
 193         [NL80211_IFTYPE_AP] = {
 194                 .tx = 0xffff,
 195                 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
 196                 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
 197                 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
 198                 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
 199                 BIT(IEEE80211_STYPE_AUTH >> 4) |
 200                 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
 201                 BIT(IEEE80211_STYPE_ACTION >> 4)
 202         },
 203         [NL80211_IFTYPE_AP_VLAN] = {
 204                 /* copy AP */
 205                 .tx = 0xffff,
 206                 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
 207                 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
 208                 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
 209                 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
 210                 BIT(IEEE80211_STYPE_AUTH >> 4) |
 211                 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
 212                 BIT(IEEE80211_STYPE_ACTION >> 4)
 213         },
 214         [NL80211_IFTYPE_P2P_CLIENT] = {
 215                 .tx = 0xffff,
 216                 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
 217                 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
 218         },
 219         [NL80211_IFTYPE_P2P_GO] = {
 220                 .tx = 0xffff,
 221                 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
 222                 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
 223                 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
 224                 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
 225                 BIT(IEEE80211_STYPE_AUTH >> 4) |
 226                 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
 227                 BIT(IEEE80211_STYPE_ACTION >> 4)
 228         },
 229 };
 230
 231 static int rtw_ieee80211_channel_to_frequency(int chan, int band)
 232 {
 233         /* see 802.11 17.3.8.3.2 and Annex J
 234         * there are overlapping channel numbers in 5GHz and 2GHz bands */
 235         if (band == NL80211_BAND_2GHZ) {
 236                 if (chan == 14)
 237                         return 2484;
 238              else if (chan < 14)
 239                         return 2407 + chan * 5;
 240         }
 241
 242         return 0; /* not supported */
 243 }
 244
 245 static u64 rtw_get_systime_us(void)
 246 {
 247         struct timespec ts;
 248         get_monotonic_boottime(&ts);
 249         return ((u64)ts.tv_sec*1000000) + ts.tv_nsec / 1000;
 250 }
 251
 252 #define MAX_BSSINFO_LEN 1000
 253 struct cfg80211_bss *rtw_cfg80211_inform_bss(struct adapter *padapter, struct wlan_network *pnetwork)
 254 {
 255         struct ieee80211_channel *notify_channel;
 256         struct cfg80211_bss *bss = NULL;
 257         /* struct ieee80211_supported_band *band; */
 258         u16 channel;
 259         u32 freq;
 260         u64 notify_timestamp;
 261         u16 notify_capability;
 262         u16 notify_interval;
 263         u8 *notify_ie;
 264         size_t notify_ielen;
 265         s32 notify_signal;
 266         u8 *buf = NULL, *pbuf;
 267         size_t len, bssinf_len = 0;
 268         struct ieee80211_hdr *pwlanhdr;
 269         __le16 *fctrl;
 270         u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 271
 272         struct wireless_dev *wdev = padapter->rtw_wdev;
 273         struct wiphy *wiphy = wdev->wiphy;
 274         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
 275
 276
 277         /* DBG_8192C("%s\n", __func__); */
 278
 279         bssinf_len = pnetwork->network.IELength+sizeof (struct ieee80211_hdr_3addr);
 280         if (bssinf_len > MAX_BSSINFO_LEN) {
 281                 DBG_871X("%s IE Length too long > %d byte\n", __func__, MAX_BSSINFO_LEN);
 282                 goto exit;
 283         }
 284
 285         {
 286                 u16 wapi_len = 0;
 287
 288                 if (rtw_get_wapi_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &wapi_len)>0)
 289                 {
 290                         if (wapi_len > 0)
 291                         {
 292                                 DBG_871X("%s, no support wapi!\n", __func__);
 293                                 goto exit;
 294                         }
 295                 }
 296         }
 297
 298         /* To reduce PBC Overlap rate */
 299         /* spin_lock_bh(&pwdev_priv->scan_req_lock); */
 300         if (adapter_wdev_data(padapter)->scan_request != NULL)
 301         {
 302                 u8 *psr = NULL, sr = 0;
 303                 struct ndis_802_11_ssid *pssid = &pnetwork->network.Ssid;
 304                 struct cfg80211_scan_request *request = adapter_wdev_data(padapter)->scan_request;
 305                 struct cfg80211_ssid *ssids = request->ssids;
 306                 u32 wpsielen = 0;
 307                 u8 *wpsie = NULL;
 308
 309                 wpsie = rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wpsielen);
 310
 311                 if (wpsie && wpsielen>0)
 312                         psr = rtw_get_wps_attr_content(wpsie,  wpsielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
 313
 314                 if (sr != 0)
 315                 {
 316                         if (request->n_ssids == 1 && request->n_channels == 1) /*  it means under processing WPS */
 317                         {
 318                                 DBG_8192C("ssid =%s, len =%d\n", pssid->Ssid, pssid->SsidLength);
 319
 320                                 if (ssids[0].ssid_len == 0) {
 321                                 }
 322                                 else if (pssid->SsidLength == ssids[0].ssid_len &&
 323                                         !memcmp(pssid->Ssid, ssids[0].ssid, ssids[0].ssid_len))
 324                                 {
 325                                         DBG_871X("%s, got sr and ssid match!\n", __func__);
 326                                 }
 327                                 else
 328                                 {
 329                                         if (psr != NULL)
 330                                                 *psr = 0; /* clear sr */
 331                                 }
 332                         }
 333                 }
 334         }
 335         /* spin_unlock_bh(&pwdev_priv->scan_req_lock); */
 336
 337
 338         channel = pnetwork->network.Configuration.DSConfig;
 339         freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
 340
 341         notify_channel = ieee80211_get_channel(wiphy, freq);
 342
 343         notify_timestamp = rtw_get_systime_us();
 344
 345         notify_interval = le16_to_cpu(*(__le16 *)rtw_get_beacon_interval_from_ie(pnetwork->network.IEs));
 346         notify_capability = le16_to_cpu(*(__le16 *)rtw_get_capability_from_ie(pnetwork->network.IEs));
 347
 348         notify_ie = pnetwork->network.IEs+_FIXED_IE_LENGTH_;
 349         notify_ielen = pnetwork->network.IELength-_FIXED_IE_LENGTH_;
 350
 351         /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) */
 352         if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
 353                 is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) {
 354                 notify_signal = 100*translate_percentage_to_dbm(padapter->recvpriv.signal_strength);/* dbm */
 355         } else {
 356                 notify_signal = 100*translate_percentage_to_dbm(pnetwork->network.PhyInfo.SignalStrength);/* dbm */
 357         }
 358
 359         buf = kzalloc(MAX_BSSINFO_LEN, GFP_ATOMIC);
 360         if (!buf)
 361                 goto exit;
 362         pbuf = buf;
 363
 364         pwlanhdr = (struct ieee80211_hdr *)pbuf;
 365         fctrl = &(pwlanhdr->frame_control);
 366         *(fctrl) = 0;
 367
 368         SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
 369         /* pmlmeext->mgnt_seq++; */
 370
 371         if (pnetwork->network.Reserved[0] == 1) { /*  WIFI_BEACON */
 372                 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
 373                 SetFrameSubType(pbuf, WIFI_BEACON);
 374         } else {
 375                 memcpy(pwlanhdr->addr1, myid(&(padapter->eeprompriv)), ETH_ALEN);
 376                 SetFrameSubType(pbuf, WIFI_PROBERSP);
 377         }
 378
 379         memcpy(pwlanhdr->addr2, pnetwork->network.MacAddress, ETH_ALEN);
 380         memcpy(pwlanhdr->addr3, pnetwork->network.MacAddress, ETH_ALEN);
 381
 382
 383         pbuf += sizeof(struct ieee80211_hdr_3addr);
 384         len = sizeof (struct ieee80211_hdr_3addr);
 385
 386         memcpy(pbuf, pnetwork->network.IEs, pnetwork->network.IELength);
 387         len += pnetwork->network.IELength;
 388
 389         *((__le64*)pbuf) = cpu_to_le64(notify_timestamp);
 390
 391         bss = cfg80211_inform_bss_frame(wiphy, notify_channel, (struct ieee80211_mgmt *)buf,
 392                 len, notify_signal, GFP_ATOMIC);
 393
 394         if (unlikely(!bss)) {
 395                 DBG_8192C(FUNC_ADPT_FMT" bss NULL\n", FUNC_ADPT_ARG(padapter));
 396                 goto exit;
 397         }
 398
 399         cfg80211_put_bss(wiphy, bss);
 400         kfree(buf);
 401
 402 exit:
 403         return bss;
 404
 405 }
 406
 407 /*
 408         Check the given bss is valid by kernel API cfg80211_get_bss()
 409         @padapter : the given adapter
 410
 411         return true if bss is valid,  false for not found.
 412 */
 413 int rtw_cfg80211_check_bss(struct adapter *padapter)
 414 {
 415         struct wlan_bssid_ex  *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
 416         struct cfg80211_bss *bss = NULL;
 417         struct ieee80211_channel *notify_channel = NULL;
 418         u32 freq;
 419
 420         if (!(pnetwork) || !(padapter->rtw_wdev))
 421                 return false;
 422
 423         freq = rtw_ieee80211_channel_to_frequency(pnetwork->Configuration.DSConfig, NL80211_BAND_2GHZ);
 424
 425         notify_channel = ieee80211_get_channel(padapter->rtw_wdev->wiphy, freq);
 426         bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel,
 427                         pnetwork->MacAddress, pnetwork->Ssid.Ssid,
 428                         pnetwork->Ssid.SsidLength,
 429                         WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
 430
 431         cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
 432
 433         return  (bss!= NULL);
 434 }
 435
 436 void rtw_cfg80211_ibss_indicate_connect(struct adapter *padapter)
 437 {
 438         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 439         struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
 440         struct wireless_dev *pwdev = padapter->rtw_wdev;
 441         struct wiphy *wiphy = pwdev->wiphy;
 442         int freq = (int)cur_network->network.Configuration.DSConfig;
 443         struct ieee80211_channel *chan;
 444
 445         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
 446         if (pwdev->iftype != NL80211_IFTYPE_ADHOC)
 447         {
 448                 return;
 449         }
 450
 451         if (!rtw_cfg80211_check_bss(padapter)) {
 452                 struct wlan_bssid_ex  *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
 453                 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
 454
 455                 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ==true)
 456                 {
 457
 458                         memcpy(&cur_network->network, pnetwork, sizeof(struct wlan_bssid_ex));
 459                         if (!rtw_cfg80211_inform_bss(padapter, cur_network))
 460                                 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
 461                         else
 462                                 DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter));
 463                 }
 464                 else
 465                 {
 466                         if (scanned == NULL) {
 467                                 rtw_warn_on(1);
 468                                 return;
 469                         }
 470                         if (!memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
 471                                 && !memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
 472                         ) {
 473                                 if (!rtw_cfg80211_inform_bss(padapter, scanned)) {
 474                                         DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
 475                                 } else {
 476                                         /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
 477                                 }
 478                         } else {
 479                                 DBG_871X("scanned & pnetwork compare fail\n");
 480                                 rtw_warn_on(1);
 481                         }
 482                 }
 483
 484                 if (!rtw_cfg80211_check_bss(padapter))
 485                         DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
 486         }
 487         /* notify cfg80211 that device joined an IBSS */
 488         chan = ieee80211_get_channel(wiphy, freq);
 489         cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, chan, GFP_ATOMIC);
 490 }
 491
 492 void rtw_cfg80211_indicate_connect(struct adapter *padapter)
 493 {
 494         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 495         struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
 496         struct wireless_dev *pwdev = padapter->rtw_wdev;
 497
 498         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
 499         if (pwdev->iftype != NL80211_IFTYPE_STATION
 500                 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
 501         ) {
 502                 return;
 503         }
 504
 505         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
 506                 return;
 507
 508         {
 509                 struct wlan_bssid_ex  *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
 510                 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
 511
 512                 /* DBG_871X(FUNC_ADPT_FMT" BSS not found\n", FUNC_ADPT_ARG(padapter)); */
 513
 514                 if (scanned == NULL) {
 515                         rtw_warn_on(1);
 516                         goto check_bss;
 517                 }
 518
 519                 if (!memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
 520                         && !memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
 521                 ) {
 522                         if (!rtw_cfg80211_inform_bss(padapter, scanned)) {
 523                                 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
 524                         } else {
 525                                 /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
 526                         }
 527                 } else {
 528                         DBG_871X("scanned: %s("MAC_FMT"), cur: %s("MAC_FMT")\n",
 529                                 scanned->network.Ssid.Ssid, MAC_ARG(scanned->network.MacAddress),
 530                                 pnetwork->Ssid.Ssid, MAC_ARG(pnetwork->MacAddress)
 531                         );
 532                         rtw_warn_on(1);
 533                 }
 534         }
 535
 536 check_bss:
 537         if (!rtw_cfg80211_check_bss(padapter))
 538                 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
 539
 540         if (rtw_to_roam(padapter) > 0) {
 541                 struct wiphy *wiphy = pwdev->wiphy;
 542                 struct ieee80211_channel *notify_channel;
 543                 u32 freq;
 544                 u16 channel = cur_network->network.Configuration.DSConfig;
 545                 struct cfg80211_roam_info roam_info = {};
 546
 547                 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
 548
 549                 notify_channel = ieee80211_get_channel(wiphy, freq);
 550
 551                 DBG_871X(FUNC_ADPT_FMT" call cfg80211_roamed\n", FUNC_ADPT_ARG(padapter));
 552                 roam_info.channel = notify_channel;
 553                 roam_info.bssid = cur_network->network.MacAddress;
 554                 roam_info.req_ie =
 555                         pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2;
 556                 roam_info.req_ie_len =
 557                         pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2;
 558                 roam_info.resp_ie =
 559                         pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6;
 560                 roam_info.resp_ie_len =
 561                         pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6;
 562                 cfg80211_roamed(padapter->pnetdev, &roam_info, GFP_ATOMIC);
 563         }
 564         else
 565         {
 566                 cfg80211_connect_result(padapter->pnetdev, cur_network->network.MacAddress
 567                         , pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2
 568                         , pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2
 569                         , pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6
 570                         , pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6
 571                         , WLAN_STATUS_SUCCESS, GFP_ATOMIC);
 572         }
 573 }
 574
 575 void rtw_cfg80211_indicate_disconnect(struct adapter *padapter)
 576 {
 577         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 578         struct wireless_dev *pwdev = padapter->rtw_wdev;
 579
 580         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
 581
 582         if (pwdev->iftype != NL80211_IFTYPE_STATION
 583                 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
 584         ) {
 585                 return;
 586         }
 587
 588         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
 589                 return;
 590
 591         if (!padapter->mlmepriv.not_indic_disco) {
 592                 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
 593                         cfg80211_disconnected(padapter->pnetdev, 0,
 594                                               NULL, 0, true, GFP_ATOMIC);
 595                 } else {
 596                         cfg80211_connect_result(padapter->pnetdev, NULL, NULL, 0, NULL, 0,
 597                                 WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC/*GFP_KERNEL*/);
 598                 }
 599         }
 600 }
 601
 602
 603 static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
 604 {
 605         int ret = 0;
 606         u32 wep_key_idx, wep_key_len;
 607         struct sta_info *psta = NULL, *pbcmc_sta = NULL;
 608         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 609         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 610         struct security_priv* psecuritypriv =&(padapter->securitypriv);
 611         struct sta_priv *pstapriv = &padapter->stapriv;
 612
 613         DBG_8192C("%s\n", __func__);
 614
 615         param->u.crypt.err = 0;
 616         param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
 617
 618         if (param_len !=  sizeof(struct ieee_param) + param->u.crypt.key_len)
 619         {
 620                 ret =  -EINVAL;
 621                 goto exit;
 622         }
 623
 624         if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
 625             param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
 626             param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
 627         {
 628                 if (param->u.crypt.idx >= WEP_KEYS)
 629                 {
 630                         ret = -EINVAL;
 631                         goto exit;
 632                 }
 633         }
 634         else
 635         {
 636                 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
 637                 if (!psta)
 638                 {
 639                         /* ret = -EINVAL; */
 640                         DBG_8192C("rtw_set_encryption(), sta has already been removed or never been added\n");
 641                         goto exit;
 642                 }
 643         }
 644
 645         if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL))
 646         {
 647                 /* todo:clear default encryption keys */
 648
 649                 DBG_8192C("clear default encryption keys, keyid =%d\n", param->u.crypt.idx);
 650
 651                 goto exit;
 652         }
 653
 654
 655         if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL))
 656         {
 657                 DBG_8192C("r871x_set_encryption, crypt.alg = WEP\n");
 658
 659                 wep_key_idx = param->u.crypt.idx;
 660                 wep_key_len = param->u.crypt.key_len;
 661
 662                 DBG_8192C("r871x_set_encryption, wep_key_idx =%d, len =%d\n", wep_key_idx, wep_key_len);
 663
 664                 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len<= 0))
 665                 {
 666                         ret = -EINVAL;
 667                         goto exit;
 668                 }
 669
 670                 if (wep_key_len > 0)
 671                 {
 672                         wep_key_len = wep_key_len <= 5 ? 5 : 13;
 673                 }
 674
 675                 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
 676                 {
 677                         /* wep default key has not been set, so use this key index as default key. */
 678
 679                         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
 680                         psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
 681                         psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
 682                         psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 683
 684                         if (wep_key_len == 13)
 685                         {
 686                                 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
 687                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 688                         }
 689
 690                         psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
 691                 }
 692
 693                 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
 694
 695                 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
 696
 697                 rtw_ap_set_wep_key(padapter, param->u.crypt.key, wep_key_len, wep_key_idx, 1);
 698
 699                 goto exit;
 700
 701         }
 702
 703
 704         if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) /* group key */
 705         {
 706                 if (param->u.crypt.set_tx == 0) /* group key */
 707                 {
 708                         if (strcmp(param->u.crypt.alg, "WEP") == 0)
 709                         {
 710                                 DBG_8192C("%s, set group_key, WEP\n", __func__);
 711
 712                                 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 713
 714                                 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 715                                 if (param->u.crypt.key_len == 13)
 716                                 {
 717                                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 718                                 }
 719
 720                         }
 721                         else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
 722                         {
 723                                 DBG_8192C("%s, set group_key, TKIP\n", __func__);
 724
 725                                 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
 726
 727                                 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 728
 729                                 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
 730                                 /* set mic key */
 731                                 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
 732                                 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
 733
 734                                 psecuritypriv->busetkipkey = true;
 735
 736                         }
 737                         else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
 738                         {
 739                                 DBG_8192C("%s, set group_key, CCMP\n", __func__);
 740
 741                                 psecuritypriv->dot118021XGrpPrivacy = _AES_;
 742
 743                                 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 744                         }
 745                         else
 746                         {
 747                                 DBG_8192C("%s, set group_key, none\n", __func__);
 748
 749                                 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
 750                         }
 751
 752                         psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
 753
 754                         psecuritypriv->binstallGrpkey = true;
 755
 756                         psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/*  */
 757
 758                         rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
 759
 760                         pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
 761                         if (pbcmc_sta)
 762                         {
 763                                 pbcmc_sta->ieee8021x_blocked = false;
 764                                 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
 765                         }
 766
 767                 }
 768
 769                 goto exit;
 770
 771         }
 772
 773         if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) /*  psk/802_1x */
 774         {
 775                 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 776                 {
 777                         if (param->u.crypt.set_tx == 1) /* pairwise key */
 778                         {
 779                                 memcpy(psta->dot118021x_UncstKey.skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 780
 781                                 if (strcmp(param->u.crypt.alg, "WEP") == 0)
 782                                 {
 783                                         DBG_8192C("%s, set pairwise key, WEP\n", __func__);
 784
 785                                         psta->dot118021XPrivacy = _WEP40_;
 786                                         if (param->u.crypt.key_len == 13)
 787                                         {
 788                                                 psta->dot118021XPrivacy = _WEP104_;
 789                                         }
 790                                 }
 791                                 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
 792                                 {
 793                                         DBG_8192C("%s, set pairwise key, TKIP\n", __func__);
 794
 795                                         psta->dot118021XPrivacy = _TKIP_;
 796
 797                                         /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
 798                                         /* set mic key */
 799                                         memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
 800                                         memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
 801
 802                                         psecuritypriv->busetkipkey = true;
 803
 804                                 }
 805                                 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
 806                                 {
 807
 808                                         DBG_8192C("%s, set pairwise key, CCMP\n", __func__);
 809
 810                                         psta->dot118021XPrivacy = _AES_;
 811                                 }
 812                                 else
 813                                 {
 814                                         DBG_8192C("%s, set pairwise key, none\n", __func__);
 815
 816                                         psta->dot118021XPrivacy = _NO_PRIVACY_;
 817                                 }
 818
 819                                 rtw_ap_set_pairwise_key(padapter, psta);
 820
 821                                 psta->ieee8021x_blocked = false;
 822
 823                                 psta->bpairwise_key_installed = true;
 824
 825                         }
 826                         else/* group key??? */
 827                         {
 828                                 if (strcmp(param->u.crypt.alg, "WEP") == 0)
 829                                 {
 830                                         memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 831
 832                                         psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 833                                         if (param->u.crypt.key_len == 13)
 834                                         {
 835                                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 836                                         }
 837                                 }
 838                                 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
 839                                 {
 840                                         psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
 841
 842                                         memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 843
 844                                         /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
 845                                         /* set mic key */
 846                                         memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
 847                                         memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
 848
 849                                         psecuritypriv->busetkipkey = true;
 850
 851                                 }
 852                                 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
 853                                 {
 854                                         psecuritypriv->dot118021XGrpPrivacy = _AES_;
 855
 856                                         memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 857                                 }
 858                                 else
 859                                 {
 860                                         psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
 861                                 }
 862
 863                                 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
 864
 865                                 psecuritypriv->binstallGrpkey = true;
 866
 867                                 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/*  */
 868
 869                                 rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
 870
 871                                 pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
 872                                 if (pbcmc_sta)
 873                                 {
 874                                         pbcmc_sta->ieee8021x_blocked = false;
 875                                         pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
 876                                 }
 877
 878                         }
 879
 880                 }
 881
 882         }
 883
 884 exit:
 885
 886         return ret;
 887
 888 }
 889
 890 static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
 891 {
 892         int ret = 0;
 893         u32 wep_key_idx, wep_key_len;
 894         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 895         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 896         struct security_priv *psecuritypriv = &padapter->securitypriv;
 897
 898         DBG_8192C("%s\n", __func__);
 899
 900         param->u.crypt.err = 0;
 901         param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
 902
 903         if (param_len < (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len)
 904         {
 905                 ret =  -EINVAL;
 906                 goto exit;
 907         }
 908
 909         if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
 910             param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
 911             param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
 912         {
 913                 if (param->u.crypt.idx >= WEP_KEYS
 914                         || param->u.crypt.idx >= BIP_MAX_KEYID
 915                 )
 916                 {
 917                         ret = -EINVAL;
 918                         goto exit;
 919                 }
 920         } else {
 921                 {
 922                 ret = -EINVAL;
 923                 goto exit;
 924         }
 925         }
 926
 927         if (strcmp(param->u.crypt.alg, "WEP") == 0)
 928         {
 929                 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("wpa_set_encryption, crypt.alg = WEP\n"));
 930                 DBG_8192C("wpa_set_encryption, crypt.alg = WEP\n");
 931
 932                 wep_key_idx = param->u.crypt.idx;
 933                 wep_key_len = param->u.crypt.key_len;
 934
 935                 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0))
 936                 {
 937                         ret = -EINVAL;
 938                         goto exit;
 939                 }
 940
 941                 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
 942                 {
 943                         /* wep default key has not been set, so use this key index as default key. */
 944
 945                         wep_key_len = wep_key_len <= 5 ? 5 : 13;
 946
 947                         psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
 948                         psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
 949                         psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 950
 951                         if (wep_key_len == 13)
 952                         {
 953                                 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
 954                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 955                         }
 956
 957                         psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
 958                 }
 959
 960                 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
 961
 962                 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
 963
 964                 rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true);
 965
 966                 goto exit;
 967         }
 968
 969         if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) /*  802_1x */
 970         {
 971                 struct sta_info * psta,*pbcmc_sta;
 972                 struct sta_priv * pstapriv = &padapter->stapriv;
 973
 974                 /* DBG_8192C("%s, : dot11AuthAlgrthm == dot11AuthAlgrthm_8021X\n", __func__); */
 975
 976                 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) /* sta mode */
 977                 {
 978                         psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
 979                         if (psta == NULL) {
 980                                 /* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
 981                                 DBG_8192C("%s, : Obtain Sta_info fail\n", __func__);
 982                         }
 983                         else
 984                         {
 985                                 /* Jeff: don't disable ieee8021x_blocked while clearing key */
 986                                 if (strcmp(param->u.crypt.alg, "none") != 0)
 987                                         psta->ieee8021x_blocked = false;
 988
 989
 990                                 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
 991                                                 (padapter->securitypriv.ndisencryptstatus ==  Ndis802_11Encryption3Enabled))
 992                                 {
 993                                         psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
 994                                 }
 995
 996                                 if (param->u.crypt.set_tx == 1)/* pairwise key */
 997                                 {
 998
 999                                         DBG_8192C("%s, : param->u.crypt.set_tx == 1\n", __func__);
1000
1001                                         memcpy(psta->dot118021x_UncstKey.skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
1002
1003                                         if (strcmp(param->u.crypt.alg, "TKIP") == 0)/* set mic key */
1004                                         {
1005                                                 /* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1006                                                 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
1007                                                 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
1008
1009                                                 padapter->securitypriv.busetkipkey =false;
1010                                                 /* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
1011                                         }
1012
1013                                         /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1014                                         DBG_871X(" ~~~~set sta key:unicastkey\n");
1015
1016                                         rtw_setstakey_cmd(padapter, psta, true, true);
1017                                 }
1018                                 else/* group key */
1019                                 {
1020                                         if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0)
1021                                         {
1022                                                 memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
1023                                                 memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[16]), 8);
1024                                                 memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[24]), 8);
1025                                                 padapter->securitypriv.binstallGrpkey = true;
1026                                                 /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1027                                                 DBG_871X(" ~~~~set sta key:groupkey\n");
1028
1029                                                 padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
1030                                                 rtw_set_key(padapter,&padapter->securitypriv, param->u.crypt.idx, 1, true);
1031                                         }
1032                                         else if (strcmp(param->u.crypt.alg, "BIP") == 0)
1033                                         {
1034                                                 /* DBG_871X("BIP key_len =%d , index =%d @@@@@@@@@@@@@@@@@@\n", param->u.crypt.key_len, param->u.crypt.idx); */
1035                                                 /* save the IGTK key, length 16 bytes */
1036                                                 memcpy(padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
1037                                                 /*DBG_871X("IGTK key below:\n");
1038                                                 for (no = 0;no<16;no++)
1039                                                         printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
1040                                                 DBG_871X("\n");*/
1041                                                 padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
1042                                                 padapter->securitypriv.binstallBIPkey = true;
1043                                                 DBG_871X(" ~~~~set sta key:IGKT\n");
1044                                         }
1045                                 }
1046                         }
1047
1048                         pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
1049                         if (pbcmc_sta == NULL)
1050                         {
1051                                 /* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
1052                         }
1053                         else
1054                         {
1055                                 /* Jeff: don't disable ieee8021x_blocked while clearing key */
1056                                 if (strcmp(param->u.crypt.alg, "none") != 0)
1057                                         pbcmc_sta->ieee8021x_blocked = false;
1058
1059                                 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
1060                                                 (padapter->securitypriv.ndisencryptstatus ==  Ndis802_11Encryption3Enabled))
1061                                 {
1062                                         pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
1063                                 }
1064                         }
1065                 }
1066                 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) /* adhoc mode */
1067                 {
1068                 }
1069         }
1070
1071 exit:
1072
1073         DBG_8192C("%s, ret =%d\n", __func__, ret);
1074
1075         return ret;
1076 }
1077
1078 static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
1079                                 u8 key_index, bool pairwise, const u8 *mac_addr,
1080                                 struct key_params *params)
1081 {
1082         char *alg_name;
1083         u32 param_len;
1084         struct ieee_param *param = NULL;
1085         int ret = 0;
1086         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1087         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1088
1089         DBG_871X(FUNC_NDEV_FMT" adding key for %pM\n", FUNC_NDEV_ARG(ndev), mac_addr);
1090         DBG_871X("cipher = 0x%x\n", params->cipher);
1091         DBG_871X("key_len = 0x%x\n", params->key_len);
1092         DBG_871X("seq_len = 0x%x\n", params->seq_len);
1093         DBG_871X("key_index =%d\n", key_index);
1094         DBG_871X("pairwise =%d\n", pairwise);
1095
1096         param_len = sizeof(struct ieee_param) + params->key_len;
1097         param = (struct ieee_param *)rtw_malloc(param_len);
1098         if (param == NULL)
1099                 return -1;
1100
1101         memset(param, 0, param_len);
1102
1103         param->cmd = IEEE_CMD_SET_ENCRYPTION;
1104         memset(param->sta_addr, 0xff, ETH_ALEN);
1105
1106         switch (params->cipher) {
1107         case IW_AUTH_CIPHER_NONE:
1108                 /* todo: remove key */
1109                 /* remove = 1; */
1110                 alg_name = "none";
1111                 break;
1112         case WLAN_CIPHER_SUITE_WEP40:
1113         case WLAN_CIPHER_SUITE_WEP104:
1114                 alg_name = "WEP";
1115                 break;
1116         case WLAN_CIPHER_SUITE_TKIP:
1117                 alg_name = "TKIP";
1118                 break;
1119         case WLAN_CIPHER_SUITE_CCMP:
1120                 alg_name = "CCMP";
1121                 break;
1122         case WLAN_CIPHER_SUITE_AES_CMAC:
1123                 alg_name = "BIP";
1124                 break;
1125         default:
1126                 ret = -ENOTSUPP;
1127                 goto addkey_end;
1128         }
1129
1130         strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
1131
1132
1133         if (!mac_addr || is_broadcast_ether_addr(mac_addr))
1134         {
1135                 param->u.crypt.set_tx = 0; /* for wpa/wpa2 group key */
1136         } else {
1137                 param->u.crypt.set_tx = 1; /* for wpa/wpa2 pairwise key */
1138         }
1139
1140         param->u.crypt.idx = key_index;
1141
1142         if (params->seq_len && params->seq)
1143         {
1144                 memcpy(param->u.crypt.seq, (u8 *)params->seq, params->seq_len);
1145         }
1146
1147         if (params->key_len && params->key)
1148         {
1149                 param->u.crypt.key_len = params->key_len;
1150                 memcpy(param->u.crypt.key, (u8 *)params->key, params->key_len);
1151         }
1152
1153         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
1154         {
1155                 ret =  rtw_cfg80211_set_encryption(ndev, param, param_len);
1156         }
1157         else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1158         {
1159                 if (mac_addr)
1160                         memcpy(param->sta_addr, (void*)mac_addr, ETH_ALEN);
1161
1162                 ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
1163         }
1164         else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true
1165                 || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)
1166         {
1167                 /* DBG_8192C("@@@@@@@@@@ fw_state = 0x%x, iftype =%d\n", pmlmepriv->fw_state, rtw_wdev->iftype); */
1168                 ret =  rtw_cfg80211_set_encryption(ndev, param, param_len);
1169         }
1170         else
1171         {
1172                 DBG_8192C("error!\n");
1173
1174         }
1175
1176 addkey_end:
1177         kfree((u8 *)param);
1178
1179         return ret;
1180
1181 }
1182
1183 static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
1184                                 u8 key_index, bool pairwise, const u8 *mac_addr,
1185                                 void *cookie,
1186                                 void (*callback)(void *cookie,
1187                                                  struct key_params*))
1188 {
1189         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
1190         return 0;
1191 }
1192
1193 static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
1194                                 u8 key_index, bool pairwise, const u8 *mac_addr)
1195 {
1196         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1197         struct security_priv *psecuritypriv = &padapter->securitypriv;
1198
1199         DBG_871X(FUNC_NDEV_FMT" key_index =%d\n", FUNC_NDEV_ARG(ndev), key_index);
1200
1201         if (key_index == psecuritypriv->dot11PrivacyKeyIndex)
1202         {
1203                 /* clear the flag of wep default key set. */
1204                 psecuritypriv->bWepDefaultKeyIdxSet = 0;
1205         }
1206
1207         return 0;
1208 }
1209
1210 static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
1211         struct net_device *ndev, u8 key_index
1212         , bool unicast, bool multicast
1213         )
1214 {
1215         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1216         struct security_priv *psecuritypriv = &padapter->securitypriv;
1217
1218         DBG_871X(FUNC_NDEV_FMT" key_index =%d, unicast =%d, multicast =%d\n",
1219                  FUNC_NDEV_ARG(ndev), key_index, unicast, multicast);
1220
1221         if ((key_index < WEP_KEYS) && ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) || (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) /* set wep default key */
1222         {
1223                 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1224
1225                 psecuritypriv->dot11PrivacyKeyIndex = key_index;
1226
1227                 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
1228                 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
1229                 if (psecuritypriv->dot11DefKeylen[key_index] == 13)
1230                 {
1231                         psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
1232                         psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
1233                 }
1234
1235                 psecuritypriv->bWepDefaultKeyIdxSet = 1; /* set the flag to represent that wep default key has been set */
1236         }
1237
1238         return 0;
1239
1240 }
1241
1242 static int cfg80211_rtw_get_station(struct wiphy *wiphy,
1243                                     struct net_device *ndev,
1244                                 const u8 *mac,
1245                                 struct station_info *sinfo)
1246 {
1247         int ret = 0;
1248         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1249         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1250         struct sta_info *psta = NULL;
1251         struct sta_priv *pstapriv = &padapter->stapriv;
1252
1253         sinfo->filled = 0;
1254
1255         if (!mac) {
1256                 DBG_871X(FUNC_NDEV_FMT" mac ==%p\n", FUNC_NDEV_ARG(ndev), mac);
1257                 ret = -ENOENT;
1258                 goto exit;
1259         }
1260
1261         psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
1262         if (psta == NULL) {
1263                 DBG_8192C("%s, sta_info is null\n", __func__);
1264                 ret = -ENOENT;
1265                 goto exit;
1266         }
1267
1268 #ifdef DEBUG_CFG80211
1269         DBG_871X(FUNC_NDEV_FMT" mac ="MAC_FMT"\n", FUNC_NDEV_ARG(ndev), MAC_ARG(mac));
1270 #endif
1271
1272         /* for infra./P2PClient mode */
1273         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1274                 && check_fwstate(pmlmepriv, _FW_LINKED)
1275         )
1276         {
1277                 struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
1278
1279                 if (memcmp((u8 *)mac, cur_network->network.MacAddress, ETH_ALEN)) {
1280                         DBG_871X("%s, mismatch bssid ="MAC_FMT"\n", __func__, MAC_ARG(cur_network->network.MacAddress));
1281                         ret = -ENOENT;
1282                         goto exit;
1283                 }
1284
1285                 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
1286                 sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.signal_strength);
1287
1288                 sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
1289                 sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter);
1290
1291                 sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
1292                 sinfo->rx_packets = sta_rx_data_pkts(psta);
1293
1294                 sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
1295                 sinfo->tx_packets = psta->sta_stats.tx_pkts;
1296
1297         }
1298
1299         /* for Ad-Hoc/AP mode */
1300         if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)
1301                         ||check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)
1302                         ||check_fwstate(pmlmepriv, WIFI_AP_STATE))
1303                 && check_fwstate(pmlmepriv, _FW_LINKED)
1304         )
1305         {
1306                 /* TODO: should acquire station info... */
1307         }
1308
1309 exit:
1310         return ret;
1311 }
1312
1313 extern int netdev_open(struct net_device *pnetdev);
1314
1315 static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
1316                                      struct net_device *ndev,
1317                                      enum nl80211_iftype type,
1318                                      struct vif_params *params)
1319 {
1320         enum nl80211_iftype old_type;
1321         enum NDIS_802_11_NETWORK_INFRASTRUCTURE networkType;
1322         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1323         struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
1324         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1325         int ret = 0;
1326         u8 change = false;
1327
1328         DBG_871X(FUNC_NDEV_FMT" type =%d\n", FUNC_NDEV_ARG(ndev), type);
1329
1330         if (adapter_to_dvobj(padapter)->processing_dev_remove == true)
1331         {
1332                 ret = -EPERM;
1333                 goto exit;
1334         }
1335
1336         {
1337                 DBG_871X(FUNC_NDEV_FMT" call netdev_open\n", FUNC_NDEV_ARG(ndev));
1338                 if (netdev_open(ndev) != 0) {
1339                         DBG_871X(FUNC_NDEV_FMT" call netdev_open fail\n", FUNC_NDEV_ARG(ndev));
1340                         ret = -EPERM;
1341                         goto exit;
1342                 }
1343         }
1344
1345         if (_FAIL == rtw_pwr_wakeup(padapter)) {
1346                 DBG_871X(FUNC_NDEV_FMT" call rtw_pwr_wakeup fail\n", FUNC_NDEV_ARG(ndev));
1347                 ret = -EPERM;
1348                 goto exit;
1349         }
1350
1351         old_type = rtw_wdev->iftype;
1352         DBG_871X(FUNC_NDEV_FMT" old_iftype =%d, new_iftype =%d\n",
1353                 FUNC_NDEV_ARG(ndev), old_type, type);
1354
1355         if (old_type != type)
1356         {
1357                 change = true;
1358                 pmlmeext->action_public_rxseq = 0xffff;
1359                 pmlmeext->action_public_dialog_token = 0xff;
1360         }
1361
1362         switch (type) {
1363         case NL80211_IFTYPE_ADHOC:
1364                 networkType = Ndis802_11IBSS;
1365                 break;
1366         case NL80211_IFTYPE_STATION:
1367                 networkType = Ndis802_11Infrastructure;
1368                 break;
1369         case NL80211_IFTYPE_AP:
1370                 networkType = Ndis802_11APMode;
1371                 break;
1372         default:
1373                 ret = -EOPNOTSUPP;
1374                 goto exit;
1375         }
1376
1377         rtw_wdev->iftype = type;
1378
1379         if (rtw_set_802_11_infrastructure_mode(padapter, networkType) ==false)
1380         {
1381                 rtw_wdev->iftype = old_type;
1382                 ret = -EPERM;
1383                 goto exit;
1384         }
1385
1386         rtw_setopmode_cmd(padapter, networkType, true);
1387
1388 exit:
1389
1390         DBG_871X(FUNC_NDEV_FMT" ret:%d\n", FUNC_NDEV_ARG(ndev), ret);
1391         return ret;
1392 }
1393
1394 void rtw_cfg80211_indicate_scan_done(struct adapter *adapter, bool aborted)
1395 {
1396         struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
1397         struct cfg80211_scan_info info = {
1398                 .aborted = aborted
1399         };
1400
1401         spin_lock_bh(&pwdev_priv->scan_req_lock);
1402         if (pwdev_priv->scan_request != NULL) {
1403                 #ifdef DEBUG_CFG80211
1404                 DBG_871X("%s with scan req\n", __func__);
1405                 #endif
1406
1407                 /* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */
1408                 if (pwdev_priv->scan_request->wiphy != pwdev_priv->rtw_wdev->wiphy)
1409                 {
1410                         DBG_8192C("error wiphy compare\n");
1411                 }
1412                 else
1413                 {
1414                         cfg80211_scan_done(pwdev_priv->scan_request, &info);
1415                 }
1416
1417                 pwdev_priv->scan_request = NULL;
1418         } else {
1419                 #ifdef DEBUG_CFG80211
1420                 DBG_871X("%s without scan req\n", __func__);
1421                 #endif
1422         }
1423         spin_unlock_bh(&pwdev_priv->scan_req_lock);
1424 }
1425
1426 void rtw_cfg80211_unlink_bss(struct adapter *padapter, struct wlan_network *pnetwork)
1427 {
1428         struct wireless_dev *pwdev = padapter->rtw_wdev;
1429         struct wiphy *wiphy = pwdev->wiphy;
1430         struct cfg80211_bss *bss = NULL;
1431         struct wlan_bssid_ex select_network = pnetwork->network;
1432
1433         bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/,
1434                 select_network.MacAddress, select_network.Ssid.Ssid,
1435                 select_network.Ssid.SsidLength, 0/*WLAN_CAPABILITY_ESS*/,
1436                 0/*WLAN_CAPABILITY_ESS*/);
1437
1438         if (bss) {
1439                 cfg80211_unlink_bss(wiphy, bss);
1440                 DBG_8192C("%s(): cfg80211_unlink %s!! () ", __func__, select_network.Ssid.Ssid);
1441                 cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
1442         }
1443         return;
1444 }
1445
1446 void rtw_cfg80211_surveydone_event_callback(struct adapter *padapter)
1447 {
1448         struct list_head                                        *plist, *phead;
1449         struct  mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1450         struct __queue *queue   = &(pmlmepriv->scanned_queue);
1451         struct  wlan_network    *pnetwork = NULL;
1452
1453 #ifdef DEBUG_CFG80211
1454         DBG_8192C("%s\n", __func__);
1455 #endif
1456
1457         spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
1458
1459         phead = get_list_head(queue);
1460         plist = get_next(phead);
1461
1462         while (1)
1463         {
1464                 if (phead == plist)
1465                         break;
1466
1467                 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
1468
1469                 /* report network only if the current channel set contains the channel to which this network belongs */
1470                 if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0
1471                         && rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == true
1472                         && true == rtw_validate_ssid(&(pnetwork->network.Ssid))
1473                 )
1474                 {
1475                         /* ev =translate_scan(padapter, a, pnetwork, ev, stop); */
1476                         rtw_cfg80211_inform_bss(padapter, pnetwork);
1477                 }
1478
1479                 plist = get_next(plist);
1480
1481         }
1482
1483         spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
1484 }
1485
1486 static int rtw_cfg80211_set_probe_req_wpsp2pie(struct adapter *padapter, char *buf, int len)
1487 {
1488         int ret = 0;
1489         uint wps_ielen = 0;
1490         u8 *wps_ie;
1491         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1492
1493 #ifdef DEBUG_CFG80211
1494         DBG_8192C("%s, ielen =%d\n", __func__, len);
1495 #endif
1496
1497         if (len>0)
1498         {
1499                 if ((wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen)))
1500                 {
1501                         #ifdef DEBUG_CFG80211
1502                         DBG_8192C("probe_req_wps_ielen =%d\n", wps_ielen);
1503                         #endif
1504
1505                         if (pmlmepriv->wps_probe_req_ie)
1506                         {
1507                                 pmlmepriv->wps_probe_req_ie_len = 0;
1508                                 kfree(pmlmepriv->wps_probe_req_ie);
1509                                 pmlmepriv->wps_probe_req_ie = NULL;
1510                         }
1511
1512                         pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen);
1513                         if (pmlmepriv->wps_probe_req_ie == NULL) {
1514                                 DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
1515                                 return -EINVAL;
1516
1517                         }
1518                         memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
1519                         pmlmepriv->wps_probe_req_ie_len = wps_ielen;
1520                 }
1521         }
1522
1523         return ret;
1524
1525 }
1526
1527 static int cfg80211_rtw_scan(struct wiphy *wiphy
1528         , struct cfg80211_scan_request *request)
1529 {
1530         struct net_device *ndev = wdev_to_ndev(request->wdev);
1531         int i;
1532         u8 _status = false;
1533         int ret = 0;
1534         struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
1535         struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
1536         u8 survey_times =3;
1537         u8 survey_times_for_one_ch =6;
1538         struct cfg80211_ssid *ssids = request->ssids;
1539         int j = 0;
1540         bool need_indicate_scan_done = false;
1541
1542         struct adapter *padapter;
1543         struct rtw_wdev_priv *pwdev_priv;
1544         struct mlme_priv *pmlmepriv;
1545
1546         if (ndev == NULL) {
1547                 ret = -EINVAL;
1548                 goto exit;
1549         }
1550
1551         padapter = (struct adapter *)rtw_netdev_priv(ndev);
1552         pwdev_priv = adapter_wdev_data(padapter);
1553         pmlmepriv = &padapter->mlmepriv;
1554
1555 /* ifdef DEBUG_CFG80211 */
1556         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
1557 /* endif */
1558
1559         spin_lock_bh(&pwdev_priv->scan_req_lock);
1560         pwdev_priv->scan_request = request;
1561         spin_unlock_bh(&pwdev_priv->scan_req_lock);
1562
1563         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1564         {
1565 #ifdef DEBUG_CFG80211
1566                 DBG_871X("%s under WIFI_AP_STATE\n", __func__);
1567 #endif
1568
1569                 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS|_FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true)
1570                 {
1571                         DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1572
1573                         if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
1574                         {
1575                                 DBG_8192C("AP mode process WPS\n");
1576                         }
1577
1578                         need_indicate_scan_done = true;
1579                         goto check_need_indicate_scan_done;
1580                 }
1581         }
1582
1583         rtw_ps_deny(padapter, PS_DENY_SCAN);
1584         if (_FAIL == rtw_pwr_wakeup(padapter)) {
1585                 need_indicate_scan_done = true;
1586                 goto check_need_indicate_scan_done;
1587         }
1588
1589         if (request->ie && request->ie_len>0)
1590         {
1591                 rtw_cfg80211_set_probe_req_wpsp2pie(padapter, (u8 *)request->ie, request->ie_len);
1592         }
1593
1594         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
1595                 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1596                 need_indicate_scan_done = true;
1597                 goto check_need_indicate_scan_done;
1598         } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
1599                 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1600                 ret = -EBUSY;
1601                 goto check_need_indicate_scan_done;
1602         }
1603
1604         if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true)
1605         {
1606                 static unsigned long lastscantime = 0;
1607                 unsigned long passtime;
1608
1609                 passtime = jiffies_to_msecs(jiffies - lastscantime);
1610                 lastscantime = jiffies;
1611                 if (passtime > 12000)
1612                 {
1613                         DBG_871X("%s: bBusyTraffic == true\n", __func__);
1614                         need_indicate_scan_done = true;
1615                         goto check_need_indicate_scan_done;
1616                 }
1617         }
1618
1619         if (rtw_is_scan_deny(padapter)) {
1620                 DBG_871X(FUNC_ADPT_FMT  ": scan deny\n", FUNC_ADPT_ARG(padapter));
1621                 need_indicate_scan_done = true;
1622                 goto check_need_indicate_scan_done;
1623         }
1624
1625         memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT);
1626         /* parsing request ssids, n_ssids */
1627         for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
1628                 #ifdef DEBUG_CFG80211
1629                 DBG_8192C("ssid =%s, len =%d\n", ssids[i].ssid, ssids[i].ssid_len);
1630                 #endif
1631                 memcpy(ssid[i].Ssid, ssids[i].ssid, ssids[i].ssid_len);
1632                 ssid[i].SsidLength = ssids[i].ssid_len;
1633         }
1634
1635         /* parsing channels, n_channels */
1636         memset(ch, 0, sizeof(struct rtw_ieee80211_channel)*RTW_CHANNEL_SCAN_AMOUNT);
1637         for (i = 0;i<request->n_channels && i<RTW_CHANNEL_SCAN_AMOUNT;i++) {
1638                 #ifdef DEBUG_CFG80211
1639                 DBG_871X(FUNC_ADPT_FMT CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(request->channels[i]));
1640                 #endif
1641                 ch[i].hw_value = request->channels[i]->hw_value;
1642                 ch[i].flags = request->channels[i]->flags;
1643         }
1644
1645         spin_lock_bh(&pmlmepriv->lock);
1646         if (request->n_channels == 1) {
1647                 for (i = 1;i<survey_times_for_one_ch;i++)
1648                         memcpy(&ch[i], &ch[0], sizeof(struct rtw_ieee80211_channel));
1649                 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times_for_one_ch);
1650         } else if (request->n_channels <= 4) {
1651                 for (j =request->n_channels-1;j>= 0;j--)
1652                         for (i = 0;i<survey_times;i++)
1653                 {
1654                         memcpy(&ch[j*survey_times+i], &ch[j], sizeof(struct rtw_ieee80211_channel));
1655                 }
1656                 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times * request->n_channels);
1657         } else {
1658                 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, NULL, 0);
1659         }
1660         spin_unlock_bh(&pmlmepriv->lock);
1661
1662
1663         if (_status == false)
1664         {
1665                 ret = -1;
1666         }
1667
1668 check_need_indicate_scan_done:
1669         if (true == need_indicate_scan_done)
1670         {
1671                 rtw_cfg80211_surveydone_event_callback(padapter);
1672                 rtw_cfg80211_indicate_scan_done(padapter, false);
1673         }
1674
1675         rtw_ps_deny_cancel(padapter, PS_DENY_SCAN);
1676
1677 exit:
1678         return ret;
1679
1680 }
1681
1682 static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1683 {
1684         DBG_8192C("%s\n", __func__);
1685         return 0;
1686 }
1687
1688
1689
1690 static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv, u32 wpa_version)
1691 {
1692         DBG_8192C("%s, wpa_version =%d\n", __func__, wpa_version);
1693
1694         if (!wpa_version) {
1695                 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
1696                 return 0;
1697         }
1698
1699
1700         if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
1701         {
1702                 psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
1703         }
1704
1705         return 0;
1706
1707 }
1708
1709 static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
1710                              enum nl80211_auth_type sme_auth_type)
1711 {
1712         DBG_8192C("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type);
1713
1714
1715         switch (sme_auth_type) {
1716         case NL80211_AUTHTYPE_AUTOMATIC:
1717
1718                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
1719
1720                 break;
1721         case NL80211_AUTHTYPE_OPEN_SYSTEM:
1722
1723                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1724
1725                 if (psecuritypriv->ndisauthtype>Ndis802_11AuthModeWPA)
1726                         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1727
1728                 break;
1729         case NL80211_AUTHTYPE_SHARED_KEY:
1730
1731                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
1732
1733                 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1734
1735
1736                 break;
1737         default:
1738                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1739                 /* return -ENOTSUPP; */
1740         }
1741
1742         return 0;
1743
1744 }
1745
1746 static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv, u32 cipher, bool ucast)
1747 {
1748         u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1749
1750         u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
1751                 &psecuritypriv->dot118021XGrpPrivacy;
1752
1753         DBG_8192C("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher);
1754
1755
1756         if (!cipher) {
1757                 *profile_cipher = _NO_PRIVACY_;
1758                 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1759                 return 0;
1760         }
1761
1762         switch (cipher) {
1763         case IW_AUTH_CIPHER_NONE:
1764                 *profile_cipher = _NO_PRIVACY_;
1765                 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1766                 break;
1767         case WLAN_CIPHER_SUITE_WEP40:
1768                 *profile_cipher = _WEP40_;
1769                 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1770                 break;
1771         case WLAN_CIPHER_SUITE_WEP104:
1772                 *profile_cipher = _WEP104_;
1773                 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1774                 break;
1775         case WLAN_CIPHER_SUITE_TKIP:
1776                 *profile_cipher = _TKIP_;
1777                 ndisencryptstatus = Ndis802_11Encryption2Enabled;
1778                 break;
1779         case WLAN_CIPHER_SUITE_CCMP:
1780                 *profile_cipher = _AES_;
1781                 ndisencryptstatus = Ndis802_11Encryption3Enabled;
1782                 break;
1783         default:
1784                 DBG_8192C("Unsupported cipher: 0x%x\n", cipher);
1785                 return -ENOTSUPP;
1786         }
1787
1788         if (ucast)
1789         {
1790                 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1791
1792                 /* if (psecuritypriv->dot11PrivacyAlgrthm >= _AES_) */
1793                 /*      psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; */
1794         }
1795
1796         return 0;
1797 }
1798
1799 static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv, u32 key_mgt)
1800 {
1801         DBG_8192C("%s, key_mgt = 0x%x\n", __func__, key_mgt);
1802
1803         if (key_mgt == WLAN_AKM_SUITE_8021X)
1804                 /* auth_type = UMAC_AUTH_TYPE_8021X; */
1805                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1806         else if (key_mgt == WLAN_AKM_SUITE_PSK) {
1807                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1808         }
1809         else {
1810                 DBG_8192C("Invalid key mgt: 0x%x\n", key_mgt);
1811                 /* return -EINVAL; */
1812         }
1813
1814         return 0;
1815 }
1816
1817 static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t ielen)
1818 {
1819         u8 *buf = NULL, *pos = NULL;
1820         int group_cipher = 0, pairwise_cipher = 0;
1821         int ret = 0;
1822         int wpa_ielen = 0;
1823         int wpa2_ielen = 0;
1824         u8 *pwpa, *pwpa2;
1825         u8 null_addr[]= {0, 0, 0, 0, 0, 0};
1826
1827         if (pie == NULL || !ielen) {
1828                 /* Treat this as normal case, but need to clear WIFI_UNDER_WPS */
1829                 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1830                 goto exit;
1831         }
1832
1833         if (ielen > MAX_WPA_IE_LEN+MAX_WPS_IE_LEN+MAX_P2P_IE_LEN) {
1834                 ret = -EINVAL;
1835                 goto exit;
1836         }
1837
1838         buf = rtw_zmalloc(ielen);
1839         if (buf == NULL) {
1840                 ret =  -ENOMEM;
1841                 goto exit;
1842         }
1843
1844         memcpy(buf, pie , ielen);
1845
1846         /* dump */
1847         {
1848                 int i;
1849                 DBG_8192C("set wpa_ie(length:%zu):\n", ielen);
1850                 for (i = 0;i<ielen;i =i+8)
1851                         DBG_8192C("0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n", buf[i], buf[i+1], buf[i+2], buf[i+3], buf[i+4], buf[i+5], buf[i+6], buf[i+7]);
1852         }
1853
1854         pos = buf;
1855         if (ielen < RSN_HEADER_LEN) {
1856                 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("Ie len too short %d\n", ielen));
1857                 ret  = -1;
1858                 goto exit;
1859         }
1860
1861         pwpa = rtw_get_wpa_ie(buf, &wpa_ielen, ielen);
1862         if (pwpa && wpa_ielen>0)
1863         {
1864                 if (rtw_parse_wpa_ie(pwpa, wpa_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
1865                 {
1866                         padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1867                         padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPAPSK;
1868                         memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0], wpa_ielen+2);
1869
1870                         DBG_8192C("got wpa_ie, wpa_ielen:%u\n", wpa_ielen);
1871                 }
1872         }
1873
1874         pwpa2 = rtw_get_wpa2_ie(buf, &wpa2_ielen, ielen);
1875         if (pwpa2 && wpa2_ielen>0)
1876         {
1877                 if (rtw_parse_wpa2_ie(pwpa2, wpa2_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
1878                 {
1879                         padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1880                         padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPA2PSK;
1881                         memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0], wpa2_ielen+2);
1882
1883                         DBG_8192C("got wpa2_ie, wpa2_ielen:%u\n", wpa2_ielen);
1884                 }
1885         }
1886
1887         if (group_cipher == 0)
1888         {
1889                 group_cipher = WPA_CIPHER_NONE;
1890         }
1891         if (pairwise_cipher == 0)
1892         {
1893                 pairwise_cipher = WPA_CIPHER_NONE;
1894         }
1895
1896         switch (group_cipher)
1897         {
1898                 case WPA_CIPHER_NONE:
1899                         padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1900                         padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
1901                         break;
1902                 case WPA_CIPHER_WEP40:
1903                         padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
1904                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1905                         break;
1906                 case WPA_CIPHER_TKIP:
1907                         padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
1908                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1909                         break;
1910                 case WPA_CIPHER_CCMP:
1911                         padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
1912                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1913                         break;
1914                 case WPA_CIPHER_WEP104:
1915                         padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
1916                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1917                         break;
1918         }
1919
1920         switch (pairwise_cipher)
1921         {
1922                 case WPA_CIPHER_NONE:
1923                         padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1924                         padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
1925                         break;
1926                 case WPA_CIPHER_WEP40:
1927                         padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
1928                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1929                         break;
1930                 case WPA_CIPHER_TKIP:
1931                         padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
1932                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1933                         break;
1934                 case WPA_CIPHER_CCMP:
1935                         padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
1936                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1937                         break;
1938                 case WPA_CIPHER_WEP104:
1939                         padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
1940                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1941                         break;
1942         }
1943
1944         {/* handle wps_ie */
1945                 uint wps_ielen;
1946                 u8 *wps_ie;
1947
1948                 wps_ie = rtw_get_wps_ie(buf, ielen, NULL, &wps_ielen);
1949                 if (wps_ie && wps_ielen > 0) {
1950                         DBG_8192C("got wps_ie, wps_ielen:%u\n", wps_ielen);
1951                         padapter->securitypriv.wps_ie_len = wps_ielen<MAX_WPS_IE_LEN?wps_ielen:MAX_WPS_IE_LEN;
1952                         memcpy(padapter->securitypriv.wps_ie, wps_ie, padapter->securitypriv.wps_ie_len);
1953                         set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
1954                 } else {
1955                         _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1956                 }
1957         }
1958
1959         /* TKIP and AES disallow multicast packets until installing group key */
1960         if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_
1961                 || padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_
1962                 || padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
1963                 /* WPS open need to enable multicast */
1964                 /*  check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */
1965                 rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr);
1966
1967         RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1968                 ("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->securitypriv.ndisencryptstatus =%d padapter->securitypriv.ndisauthtype =%d\n",
1969                 pairwise_cipher, padapter->securitypriv.ndisencryptstatus, padapter->securitypriv.ndisauthtype));
1970
1971 exit:
1972         kfree(buf);
1973         if (ret)
1974                 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1975         return ret;
1976 }
1977
1978 static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
1979                                   struct cfg80211_ibss_params *params)
1980 {
1981         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1982         struct ndis_802_11_ssid ndis_ssid;
1983         struct security_priv *psecuritypriv = &padapter->securitypriv;
1984         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1985         int ret = 0;
1986
1987         if (_FAIL == rtw_pwr_wakeup(padapter)) {
1988                 ret = -EPERM;
1989                 goto exit;
1990         }
1991
1992         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1993                 ret = -EPERM;
1994                 goto exit;
1995         }
1996
1997         if (!params->ssid || !params->ssid_len)
1998         {
1999                 ret = -EINVAL;
2000                 goto exit;
2001         }
2002
2003         if (params->ssid_len > IW_ESSID_MAX_SIZE) {
2004
2005                 ret = -E2BIG;
2006                 goto exit;
2007         }
2008
2009         memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
2010         ndis_ssid.SsidLength = params->ssid_len;
2011         memcpy(ndis_ssid.Ssid, (u8 *)params->ssid, params->ssid_len);
2012
2013         /* DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, params->ssid_len); */
2014
2015         psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2016         psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
2017         psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2018         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
2019         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2020
2021         ret = rtw_cfg80211_set_auth_type(psecuritypriv, NL80211_AUTHTYPE_OPEN_SYSTEM);
2022         rtw_set_802_11_authentication_mode(padapter, psecuritypriv->ndisauthtype);
2023
2024         if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false)
2025         {
2026                 ret = -1;
2027                 goto exit;
2028         }
2029
2030 exit:
2031         return ret;
2032 }
2033
2034 static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
2035 {
2036         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2037         struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
2038         enum nl80211_iftype old_type;
2039         int ret = 0;
2040
2041         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2042
2043         padapter->mlmepriv.not_indic_disco = true;
2044
2045         old_type = rtw_wdev->iftype;
2046
2047         rtw_set_to_roam(padapter, 0);
2048
2049         if (check_fwstate(&padapter->mlmepriv, _FW_LINKED))
2050         {
2051                 rtw_scan_abort(padapter);
2052                 LeaveAllPowerSaveMode(padapter);
2053
2054                 rtw_wdev->iftype = NL80211_IFTYPE_STATION;
2055
2056                 if (rtw_set_802_11_infrastructure_mode(padapter, Ndis802_11Infrastructure) ==false)
2057                 {
2058                         rtw_wdev->iftype = old_type;
2059                         ret = -EPERM;
2060                         goto leave_ibss;
2061                 }
2062                 rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure, true);
2063         }
2064
2065 leave_ibss:
2066         padapter->mlmepriv.not_indic_disco = false;
2067
2068         return 0;
2069 }
2070
2071 static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
2072                                  struct cfg80211_connect_params *sme)
2073 {
2074         int ret = 0;
2075         enum NDIS_802_11_AUTHENTICATION_MODE authmode;
2076         struct ndis_802_11_ssid ndis_ssid;
2077         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2078         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2079         struct security_priv *psecuritypriv = &padapter->securitypriv;
2080
2081         padapter->mlmepriv.not_indic_disco = true;
2082
2083         DBG_871X("=>"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2084         DBG_871X("privacy =%d, key =%p, key_len =%d, key_idx =%d\n",
2085                 sme->privacy, sme->key, sme->key_len, sme->key_idx);
2086
2087
2088         if (adapter_wdev_data(padapter)->block == true)
2089         {
2090                 ret = -EBUSY;
2091                 DBG_871X("%s wdev_priv.block is set\n", __func__);
2092                 goto exit;
2093         }
2094
2095         rtw_ps_deny(padapter, PS_DENY_JOIN);
2096         if (_FAIL == rtw_pwr_wakeup(padapter)) {
2097                 ret = -EPERM;
2098                 goto exit;
2099         }
2100
2101         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
2102                 ret = -EPERM;
2103                 goto exit;
2104         }
2105
2106         if (!sme->ssid || !sme->ssid_len)
2107         {
2108                 ret = -EINVAL;
2109                 goto exit;
2110         }
2111
2112         if (sme->ssid_len > IW_ESSID_MAX_SIZE) {
2113
2114                 ret = -E2BIG;
2115                 goto exit;
2116         }
2117
2118         memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
2119         ndis_ssid.SsidLength = sme->ssid_len;
2120         memcpy(ndis_ssid.Ssid, (u8 *)sme->ssid, sme->ssid_len);
2121
2122         DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, sme->ssid_len);
2123
2124
2125         if (sme->bssid)
2126                 DBG_8192C("bssid ="MAC_FMT"\n", MAC_ARG(sme->bssid));
2127
2128
2129         if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
2130                 ret = -EBUSY;
2131                 DBG_8192C("%s, fw_state = 0x%x, goto exit\n", __func__, pmlmepriv->fw_state);
2132                 goto exit;
2133         }
2134         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
2135                 rtw_scan_abort(padapter);
2136         }
2137
2138         psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2139         psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
2140         psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2141         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
2142         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2143
2144         ret = rtw_cfg80211_set_wpa_version(psecuritypriv, sme->crypto.wpa_versions);
2145         if (ret < 0)
2146                 goto exit;
2147
2148         ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
2149
2150         if (ret < 0)
2151                 goto exit;
2152
2153         DBG_8192C("%s, ie_len =%zu\n", __func__, sme->ie_len);
2154
2155         ret = rtw_cfg80211_set_wpa_ie(padapter, (u8 *)sme->ie, sme->ie_len);
2156         if (ret < 0)
2157                 goto exit;
2158
2159         if (sme->crypto.n_ciphers_pairwise) {
2160                 ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.ciphers_pairwise[0], true);
2161                 if (ret < 0)
2162                         goto exit;
2163         }
2164
2165         /* For WEP Shared auth */
2166         if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared
2167                 || psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) && sme->key
2168         )
2169         {
2170                 u32 wep_key_idx, wep_key_len, wep_total_len;
2171                 struct ndis_802_11_wep   *pwep = NULL;
2172                 DBG_871X("%s(): Shared/Auto WEP\n", __func__);
2173
2174                 wep_key_idx = sme->key_idx;
2175                 wep_key_len = sme->key_len;
2176
2177                 if (sme->key_idx > WEP_KEYS) {
2178                         ret = -EINVAL;
2179                         goto exit;
2180                 }
2181
2182                 if (wep_key_len > 0)
2183                 {
2184                         wep_key_len = wep_key_len <= 5 ? 5 : 13;
2185                         wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
2186                         pwep =(struct ndis_802_11_wep    *) rtw_malloc(wep_total_len);
2187                         if (pwep == NULL) {
2188                                 DBG_871X(" wpa_set_encryption: pwep allocate fail !!!\n");
2189                                 ret = -ENOMEM;
2190                                 goto exit;
2191                         }
2192
2193                         memset(pwep, 0, wep_total_len);
2194
2195                         pwep->KeyLength = wep_key_len;
2196                         pwep->Length = wep_total_len;
2197
2198                         if (wep_key_len == 13)
2199                         {
2200                                 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
2201                                 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
2202                         }
2203                 }
2204                 else {
2205                         ret = -EINVAL;
2206                         goto exit;
2207                 }
2208
2209                 pwep->KeyIndex = wep_key_idx;
2210                 pwep->KeyIndex |= 0x80000000;
2211
2212                 memcpy(pwep->KeyMaterial,  (void *)sme->key, pwep->KeyLength);
2213
2214                 if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
2215                 {
2216                         ret = -EOPNOTSUPP ;
2217                 }
2218
2219                 kfree((u8 *)pwep);
2220
2221                 if (ret < 0)
2222                         goto exit;
2223         }
2224
2225         ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.cipher_group, false);
2226         if (ret < 0)
2227                 return ret;
2228
2229         if (sme->crypto.n_akm_suites) {
2230                 ret = rtw_cfg80211_set_key_mgt(psecuritypriv, sme->crypto.akm_suites[0]);
2231                 if (ret < 0)
2232                         goto exit;
2233         }
2234
2235         authmode = psecuritypriv->ndisauthtype;
2236         rtw_set_802_11_authentication_mode(padapter, authmode);
2237
2238         /* rtw_set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
2239
2240         if (rtw_set_802_11_connect(padapter, (u8 *)sme->bssid, &ndis_ssid) == false) {
2241                 ret = -1;
2242                 goto exit;
2243         }
2244
2245         DBG_8192C("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm, psecuritypriv->dot11PrivacyAlgrthm, psecuritypriv->dot118021XGrpPrivacy);
2246
2247 exit:
2248
2249         rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
2250
2251         DBG_8192C("<=%s, ret %d\n", __func__, ret);
2252
2253         padapter->mlmepriv.not_indic_disco = false;
2254
2255         return ret;
2256 }
2257
2258 static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
2259                                    u16 reason_code)
2260 {
2261         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2262
2263         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2264
2265         padapter->mlmepriv.not_indic_disco = true;
2266
2267         rtw_set_to_roam(padapter, 0);
2268
2269         rtw_scan_abort(padapter);
2270         LeaveAllPowerSaveMode(padapter);
2271         rtw_disassoc_cmd(padapter, 500, false);
2272
2273         DBG_871X("%s...call rtw_indicate_disconnect\n", __func__);
2274
2275         rtw_indicate_disconnect(padapter);
2276
2277         rtw_free_assoc_resources(padapter, 1);
2278         rtw_pwr_wakeup(padapter);
2279
2280         padapter->mlmepriv.not_indic_disco = false;
2281
2282         DBG_871X(FUNC_NDEV_FMT" return 0\n", FUNC_NDEV_ARG(ndev));
2283         return 0;
2284 }
2285
2286 static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
2287         struct wireless_dev *wdev,
2288         enum nl80211_tx_power_setting type, int mbm)
2289 {
2290         DBG_8192C("%s\n", __func__);
2291         return 0;
2292 }
2293
2294 static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
2295         struct wireless_dev *wdev,
2296         int *dbm)
2297 {
2298         DBG_8192C("%s\n", __func__);
2299
2300         *dbm = (12);
2301
2302         return 0;
2303 }
2304
2305 inline bool rtw_cfg80211_pwr_mgmt(struct adapter *adapter)
2306 {
2307         struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(adapter);
2308         return rtw_wdev_priv->power_mgmt;
2309 }
2310
2311 static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
2312                                        struct net_device *ndev,
2313                                        bool enabled, int timeout)
2314 {
2315         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2316         struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(padapter);
2317
2318         DBG_871X(FUNC_NDEV_FMT" enabled:%u, timeout:%d\n", FUNC_NDEV_ARG(ndev),
2319                 enabled, timeout);
2320
2321         rtw_wdev_priv->power_mgmt = enabled;
2322
2323         if (!enabled)
2324                 LPS_Leave(padapter, "CFG80211_PWRMGMT");
2325
2326         return 0;
2327 }
2328
2329 static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
2330                                   struct net_device *ndev,
2331                                   struct cfg80211_pmksa *pmksa)
2332 {
2333         u8 index, blInserted = false;
2334         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2335         struct security_priv *psecuritypriv = &padapter->securitypriv;
2336         u8 strZeroMacAddress[ ETH_ALEN ] = { 0x00 };
2337
2338         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2339
2340         if (!memcmp((u8 *)pmksa->bssid, strZeroMacAddress, ETH_ALEN))
2341         {
2342                 return -EINVAL;
2343         }
2344
2345         blInserted = false;
2346
2347         /* overwrite PMKID */
2348         for (index = 0 ; index<NUM_PMKID_CACHE; index++)
2349         {
2350                 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN))
2351                 { /*  BSSID is matched, the same AP => rewrite with new PMKID. */
2352                         DBG_871X(FUNC_NDEV_FMT" BSSID exists in the PMKList.\n", FUNC_NDEV_ARG(ndev));
2353
2354                         memcpy(psecuritypriv->PMKIDList[index].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2355                         psecuritypriv->PMKIDList[index].bUsed = true;
2356                         psecuritypriv->PMKIDIndex = index+1;
2357                         blInserted = true;
2358                         break;
2359                 }
2360         }
2361
2362         if (!blInserted)
2363         {
2364                 /*  Find a new entry */
2365                 DBG_871X(FUNC_NDEV_FMT" Use the new entry index = %d for this PMKID.\n",
2366                         FUNC_NDEV_ARG(ndev), psecuritypriv->PMKIDIndex);
2367
2368                 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, (u8 *)pmksa->bssid, ETH_ALEN);
2369                 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2370
2371                 psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
2372                 psecuritypriv->PMKIDIndex++ ;
2373                 if (psecuritypriv->PMKIDIndex == 16)
2374                 {
2375                         psecuritypriv->PMKIDIndex = 0;
2376                 }
2377         }
2378
2379         return 0;
2380 }
2381
2382 static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
2383                                   struct net_device *ndev,
2384                                   struct cfg80211_pmksa *pmksa)
2385 {
2386         u8 index, bMatched = false;
2387         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2388         struct security_priv *psecuritypriv = &padapter->securitypriv;
2389
2390         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2391
2392         for (index = 0 ; index<NUM_PMKID_CACHE; index++)
2393         {
2394                 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN))
2395                 { /*  BSSID is matched, the same AP => Remove this PMKID information and reset it. */
2396                         memset(psecuritypriv->PMKIDList[index].Bssid, 0x00, ETH_ALEN);
2397                         memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, WLAN_PMKID_LEN);
2398                         psecuritypriv->PMKIDList[index].bUsed = false;
2399                         bMatched = true;
2400                         break;
2401                 }
2402         }
2403
2404         if (false == bMatched)
2405         {
2406                 DBG_871X(FUNC_NDEV_FMT" do not have matched BSSID\n"
2407                         , FUNC_NDEV_ARG(ndev));
2408                 return -EINVAL;
2409         }
2410
2411         return 0;
2412 }
2413
2414 static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
2415                                     struct net_device *ndev)
2416 {
2417         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2418         struct security_priv *psecuritypriv = &padapter->securitypriv;
2419
2420         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2421
2422         memset(&psecuritypriv->PMKIDList[ 0 ], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
2423         psecuritypriv->PMKIDIndex = 0;
2424
2425         return 0;
2426 }
2427
2428 void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len)
2429 {
2430         struct net_device *ndev = padapter->pnetdev;
2431
2432         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2433
2434         {
2435                 struct station_info sinfo;
2436                 u8 ie_offset;
2437                 if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
2438                         ie_offset = _ASOCREQ_IE_OFFSET_;
2439                 else /*  WIFI_REASSOCREQ */
2440                         ie_offset = _REASOCREQ_IE_OFFSET_;
2441
2442                 sinfo.filled = 0;
2443                 sinfo.assoc_req_ies = pmgmt_frame + WLAN_HDR_A3_LEN + ie_offset;
2444                 sinfo.assoc_req_ies_len = frame_len - WLAN_HDR_A3_LEN - ie_offset;
2445                 cfg80211_new_sta(ndev, GetAddr2Ptr(pmgmt_frame), &sinfo, GFP_ATOMIC);
2446         }
2447 }
2448
2449 void rtw_cfg80211_indicate_sta_disassoc(struct adapter *padapter, unsigned char *da, unsigned short reason)
2450 {
2451         struct net_device *ndev = padapter->pnetdev;
2452
2453         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2454
2455         cfg80211_del_sta(ndev, da, GFP_ATOMIC);
2456 }
2457
2458 static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
2459 {
2460         int ret = 0;
2461
2462         DBG_8192C("%s\n", __func__);
2463
2464         return ret;
2465 }
2466
2467 static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
2468 {
2469         int ret = 0;
2470
2471         DBG_8192C("%s\n", __func__);
2472
2473         return ret;
2474 }
2475
2476 static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
2477 {
2478         int ret = 0;
2479         int rtap_len;
2480         int qos_len = 0;
2481         int dot11_hdr_len = 24;
2482         int snap_len = 6;
2483         unsigned char *pdata;
2484         u16 frame_control;
2485         unsigned char src_mac_addr[6];
2486         unsigned char dst_mac_addr[6];
2487         struct ieee80211_hdr *dot11_hdr;
2488         struct ieee80211_radiotap_header *rtap_hdr;
2489         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2490
2491         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2492
2493         if (!skb)
2494                 goto fail;
2495
2496         rtw_mstat_update(MSTAT_TYPE_SKB, MSTAT_ALLOC_SUCCESS, skb->truesize);
2497
2498         if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
2499                 goto fail;
2500
2501         rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
2502         if (unlikely(rtap_hdr->it_version))
2503                 goto fail;
2504
2505         rtap_len = ieee80211_get_radiotap_len(skb->data);
2506         if (unlikely(skb->len < rtap_len))
2507                 goto fail;
2508
2509         if (rtap_len != 14)
2510         {
2511                 DBG_8192C("radiotap len (should be 14): %d\n", rtap_len);
2512                 goto fail;
2513         }
2514
2515         /* Skip the ratio tap header */
2516         skb_pull(skb, rtap_len);
2517
2518         dot11_hdr = (struct ieee80211_hdr *)skb->data;
2519         frame_control = le16_to_cpu(dot11_hdr->frame_control);
2520         /* Check if the QoS bit is set */
2521         if ((frame_control & RTW_IEEE80211_FCTL_FTYPE) == RTW_IEEE80211_FTYPE_DATA) {
2522                 /* Check if this ia a Wireless Distribution System (WDS) frame
2523                  * which has 4 MAC addresses
2524                  */
2525                 if (frame_control & 0x0080)
2526                         qos_len = 2;
2527                 if ((frame_control & 0x0300) == 0x0300)
2528                         dot11_hdr_len += 6;
2529
2530                 memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr));
2531                 memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr));
2532
2533                 /* Skip the 802.11 header, QoS (if any) and SNAP, but leave spaces for
2534                  * for two MAC addresses
2535                  */
2536                 skb_pull(skb, dot11_hdr_len + qos_len + snap_len - sizeof(src_mac_addr) * 2);
2537                 pdata = (unsigned char*)skb->data;
2538                 memcpy(pdata, dst_mac_addr, sizeof(dst_mac_addr));
2539                 memcpy(pdata + sizeof(dst_mac_addr), src_mac_addr, sizeof(src_mac_addr));
2540
2541                 DBG_8192C("should be eapol packet\n");
2542
2543                 /* Use the real net device to transmit the packet */
2544                 ret = _rtw_xmit_entry(skb, padapter->pnetdev);
2545
2546                 return ret;
2547
2548         }
2549         else if ((frame_control & (RTW_IEEE80211_FCTL_FTYPE|RTW_IEEE80211_FCTL_STYPE))
2550                 == (RTW_IEEE80211_FTYPE_MGMT|RTW_IEEE80211_STYPE_ACTION)
2551         )
2552         {
2553                 /* only for action frames */
2554                 struct xmit_frame               *pmgntframe;
2555                 struct pkt_attrib       *pattrib;
2556                 unsigned char *pframe;
2557                 /* u8 category, action, OUI_Subtype, dialogToken = 0; */
2558                 /* unsigned char *frame_body; */
2559                 struct ieee80211_hdr *pwlanhdr;
2560                 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2561                 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2562                 u8 *buf = skb->data;
2563                 u32 len = skb->len;
2564                 u8 category, action;
2565
2566                 if (rtw_action_frame_parse(buf, len, &category, &action) == false) {
2567                         DBG_8192C(FUNC_NDEV_FMT" frame_control:0x%x\n", FUNC_NDEV_ARG(ndev),
2568                                 le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control));
2569                         goto fail;
2570                 }
2571
2572                 DBG_8192C("RTW_Tx:da ="MAC_FMT" via "FUNC_NDEV_FMT"\n",
2573                         MAC_ARG(GetAddr1Ptr(buf)), FUNC_NDEV_ARG(ndev));
2574                 if (category == RTW_WLAN_CATEGORY_PUBLIC)
2575                         DBG_871X("RTW_Tx:%s\n", action_public_str(action));
2576                 else
2577                         DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action);
2578
2579                 /* starting alloc mgmt frame to dump it */
2580                 if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
2581                 {
2582                         goto fail;
2583                 }
2584
2585                 /* update attribute */
2586                 pattrib = &pmgntframe->attrib;
2587                 update_mgntframe_attrib(padapter, pattrib);
2588                 pattrib->retry_ctrl = false;
2589
2590                 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2591
2592                 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2593
2594                 memcpy(pframe, (void*)buf, len);
2595                 pattrib->pktlen = len;
2596
2597                 pwlanhdr = (struct ieee80211_hdr *)pframe;
2598                 /* update seq number */
2599                 pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
2600                 pattrib->seqnum = pmlmeext->mgnt_seq;
2601                 pmlmeext->mgnt_seq++;
2602
2603
2604                 pattrib->last_txcmdsz = pattrib->pktlen;
2605
2606                 dump_mgntframe(padapter, pmgntframe);
2607
2608         }
2609         else
2610         {
2611                 DBG_8192C("frame_control = 0x%x\n", frame_control & (RTW_IEEE80211_FCTL_FTYPE|RTW_IEEE80211_FCTL_STYPE));
2612         }
2613
2614
2615 fail:
2616
2617         dev_kfree_skb_any(skb);
2618
2619         return 0;
2620
2621 }
2622
2623 static int rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr)
2624 {
2625         int ret = 0;
2626
2627         DBG_8192C("%s\n", __func__);
2628
2629         return ret;
2630 }
2631
2632 static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {
2633         .ndo_open = rtw_cfg80211_monitor_if_open,
2634        .ndo_stop = rtw_cfg80211_monitor_if_close,
2635        .ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry,
2636        .ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address,
2637 };
2638
2639 static int rtw_cfg80211_add_monitor_if (struct adapter *padapter, char *name, struct net_device **ndev)
2640 {
2641         int ret = 0;
2642         struct net_device* mon_ndev = NULL;
2643         struct wireless_dev* mon_wdev = NULL;
2644         struct rtw_netdev_priv_indicator *pnpi;
2645         struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
2646
2647         if (!name) {
2648                 DBG_871X(FUNC_ADPT_FMT" without specific name\n", FUNC_ADPT_ARG(padapter));
2649                 ret = -EINVAL;
2650                 goto out;
2651         }
2652
2653         if (pwdev_priv->pmon_ndev) {
2654                 DBG_871X(FUNC_ADPT_FMT" monitor interface exist: "NDEV_FMT"\n",
2655                         FUNC_ADPT_ARG(padapter), NDEV_ARG(pwdev_priv->pmon_ndev));
2656                 ret = -EBUSY;
2657                 goto out;
2658         }
2659
2660         mon_ndev = alloc_etherdev(sizeof(struct rtw_netdev_priv_indicator));
2661         if (!mon_ndev) {
2662                 DBG_871X(FUNC_ADPT_FMT" allocate ndev fail\n", FUNC_ADPT_ARG(padapter));
2663                 ret = -ENOMEM;
2664                 goto out;
2665         }
2666
2667         mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
2668         strncpy(mon_ndev->name, name, IFNAMSIZ);
2669         mon_ndev->name[IFNAMSIZ - 1] = 0;
2670         mon_ndev->destructor = rtw_ndev_destructor;
2671
2672         mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
2673
2674         pnpi = netdev_priv(mon_ndev);
2675         pnpi->priv = padapter;
2676         pnpi->sizeof_priv = sizeof(struct adapter);
2677
2678         /*  wdev */
2679         mon_wdev = (struct wireless_dev *)rtw_zmalloc(sizeof(struct wireless_dev));
2680         if (!mon_wdev) {
2681                 DBG_871X(FUNC_ADPT_FMT" allocate mon_wdev fail\n", FUNC_ADPT_ARG(padapter));
2682                 ret = -ENOMEM;
2683                 goto out;
2684         }
2685
2686         mon_wdev->wiphy = padapter->rtw_wdev->wiphy;
2687         mon_wdev->netdev = mon_ndev;
2688         mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
2689         mon_ndev->ieee80211_ptr = mon_wdev;
2690
2691         ret = register_netdevice(mon_ndev);
2692         if (ret) {
2693                 goto out;
2694         }
2695
2696         *ndev = pwdev_priv->pmon_ndev = mon_ndev;
2697         memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ+1);
2698
2699 out:
2700         if (ret && mon_wdev) {
2701                 kfree((u8 *)mon_wdev);
2702                 mon_wdev = NULL;
2703         }
2704
2705         if (ret && mon_ndev) {
2706                 free_netdev(mon_ndev);
2707                 *ndev = mon_ndev = NULL;
2708         }
2709
2710         return ret;
2711 }
2712
2713 static struct wireless_dev *
2714         cfg80211_rtw_add_virtual_intf(
2715                 struct wiphy *wiphy,
2716                 const char *name,
2717                 unsigned char name_assign_type,
2718                 enum nl80211_iftype type, struct vif_params *params)
2719 {
2720         int ret = 0;
2721         struct net_device* ndev = NULL;
2722         struct adapter *padapter = wiphy_to_adapter(wiphy);
2723
2724         DBG_871X(FUNC_ADPT_FMT " wiphy:%s, name:%s, type:%d\n",
2725                 FUNC_ADPT_ARG(padapter), wiphy_name(wiphy), name, type);
2726
2727         switch (type) {
2728         case NL80211_IFTYPE_ADHOC:
2729         case NL80211_IFTYPE_AP_VLAN:
2730         case NL80211_IFTYPE_WDS:
2731         case NL80211_IFTYPE_MESH_POINT:
2732                 ret = -ENODEV;
2733                 break;
2734         case NL80211_IFTYPE_MONITOR:
2735                 ret = rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev);
2736                 break;
2737         case NL80211_IFTYPE_P2P_CLIENT:
2738         case NL80211_IFTYPE_STATION:
2739                 ret = -ENODEV;
2740                 break;
2741         case NL80211_IFTYPE_P2P_GO:
2742         case NL80211_IFTYPE_AP:
2743                 ret = -ENODEV;
2744                 break;
2745         default:
2746                 ret = -ENODEV;
2747                 DBG_871X("Unsupported interface type\n");
2748                 break;
2749         }
2750
2751         DBG_871X(FUNC_ADPT_FMT" ndev:%p, ret:%d\n", FUNC_ADPT_ARG(padapter), ndev, ret);
2752
2753         return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
2754 }
2755
2756 static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
2757         struct wireless_dev *wdev
2758 )
2759 {
2760         struct net_device *ndev = wdev_to_ndev(wdev);
2761         int ret = 0;
2762         struct adapter *adapter;
2763         struct rtw_wdev_priv *pwdev_priv;
2764
2765         if (!ndev) {
2766                 ret = -EINVAL;
2767                 goto exit;
2768         }
2769
2770         adapter = (struct adapter *)rtw_netdev_priv(ndev);
2771         pwdev_priv = adapter_wdev_data(adapter);
2772
2773         unregister_netdevice(ndev);
2774
2775         if (ndev == pwdev_priv->pmon_ndev) {
2776                 pwdev_priv->pmon_ndev = NULL;
2777                 pwdev_priv->ifname_mon[0] = '\0';
2778                 DBG_871X(FUNC_NDEV_FMT" remove monitor interface\n", FUNC_NDEV_ARG(ndev));
2779         }
2780
2781 exit:
2782         return ret;
2783 }
2784
2785 static int rtw_add_beacon(struct adapter *adapter, const u8 *head, size_t head_len, const u8 *tail, size_t tail_len)
2786 {
2787         int ret = 0;
2788         u8 *pbuf = NULL;
2789         uint len, wps_ielen = 0;
2790         struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2791
2792         DBG_8192C("%s beacon_head_len =%zu, beacon_tail_len =%zu\n", __func__, head_len, tail_len);
2793
2794         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2795                 return -EINVAL;
2796
2797         if (head_len<24)
2798                 return -EINVAL;
2799
2800         pbuf = rtw_zmalloc(head_len+tail_len);
2801         if (!pbuf)
2802                 return -ENOMEM;
2803
2804         memcpy(pbuf, (void *)head+24, head_len-24);/*  24 =beacon header len. */
2805         memcpy(pbuf+head_len-24, (void *)tail, tail_len);
2806
2807         len = head_len+tail_len-24;
2808
2809         /* check wps ie if inclued */
2810         if (rtw_get_wps_ie(pbuf+_FIXED_IE_LENGTH_, len-_FIXED_IE_LENGTH_, NULL, &wps_ielen))
2811                 DBG_8192C("add bcn, wps_ielen =%d\n", wps_ielen);
2812
2813         /* pbss_network->IEs will not include p2p_ie, wfd ie */
2814         rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, P2P_OUI, 4);
2815         rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, WFD_OUI, 4);
2816
2817         if (rtw_check_beacon_data(adapter, pbuf,  len) == _SUCCESS)
2818         {
2819                 ret = 0;
2820         }
2821         else
2822         {
2823                 ret = -EINVAL;
2824         }
2825
2826
2827         kfree(pbuf);
2828
2829         return ret;
2830 }
2831
2832 static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
2833                                                                 struct cfg80211_ap_settings *settings)
2834 {
2835         int ret = 0;
2836         struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev);
2837
2838         DBG_871X(FUNC_NDEV_FMT" hidden_ssid:%d, auth_type:%d\n", FUNC_NDEV_ARG(ndev),
2839                 settings->hidden_ssid, settings->auth_type);
2840
2841         ret = rtw_add_beacon(adapter, settings->beacon.head, settings->beacon.head_len,
2842                 settings->beacon.tail, settings->beacon.tail_len);
2843
2844         adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode = settings->hidden_ssid;
2845
2846         if (settings->ssid && settings->ssid_len) {
2847                 struct wlan_bssid_ex *pbss_network = &adapter->mlmepriv.cur_network.network;
2848                 struct wlan_bssid_ex *pbss_network_ext = &adapter->mlmeextpriv.mlmext_info.network;
2849
2850                 memcpy(pbss_network->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2851                 pbss_network->Ssid.SsidLength = settings->ssid_len;
2852                 memcpy(pbss_network_ext->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2853                 pbss_network_ext->Ssid.SsidLength = settings->ssid_len;
2854         }
2855
2856         return ret;
2857 }
2858
2859 static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
2860                                 struct cfg80211_beacon_data *info)
2861 {
2862         int ret = 0;
2863         struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev);
2864
2865         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2866
2867         ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail, info->tail_len);
2868
2869         return ret;
2870 }
2871
2872 static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
2873 {
2874         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2875         return 0;
2876 }
2877
2878 static int      cfg80211_rtw_add_station(struct wiphy *wiphy, struct net_device *ndev,
2879                                 const u8 *mac,
2880                         struct station_parameters *params)
2881 {
2882         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2883
2884         return 0;
2885 }
2886
2887 static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev,
2888                                     struct station_del_parameters *params)
2889 {
2890         int ret = 0;
2891         struct list_head        *phead, *plist;
2892         u8 updated = false;
2893         struct sta_info *psta = NULL;
2894         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2895         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2896         struct sta_priv *pstapriv = &padapter->stapriv;
2897         const u8 *mac = params->mac;
2898
2899         DBG_871X("+"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2900
2901         if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2902         {
2903                 DBG_8192C("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n", __func__);
2904                 return -EINVAL;
2905         }
2906
2907
2908         if (!mac)
2909         {
2910                 DBG_8192C("flush all sta, and cam_entry\n");
2911
2912                 flush_all_cam_entry(padapter);  /* clear CAM */
2913
2914                 ret = rtw_sta_flush(padapter);
2915
2916                 return ret;
2917         }
2918
2919
2920         DBG_8192C("free sta macaddr =" MAC_FMT "\n", MAC_ARG(mac));
2921
2922         if (mac[0] == 0xff && mac[1] == 0xff &&
2923             mac[2] == 0xff && mac[3] == 0xff &&
2924             mac[4] == 0xff && mac[5] == 0xff)
2925         {
2926                 return -EINVAL;
2927         }
2928
2929
2930         spin_lock_bh(&pstapriv->asoc_list_lock);
2931
2932         phead = &pstapriv->asoc_list;
2933         plist = get_next(phead);
2934
2935         /* check asoc_queue */
2936         while (phead != plist)
2937         {
2938                 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2939
2940                 plist = get_next(plist);
2941
2942                 if (!memcmp((u8 *)mac, psta->hwaddr, ETH_ALEN))
2943                 {
2944                         if (psta->dot8021xalg == 1 && psta->bpairwise_key_installed == false)
2945                         {
2946                                 DBG_8192C("%s, sta's dot8021xalg = 1 and key_installed = false\n", __func__);
2947                         }
2948                         else
2949                         {
2950                                 DBG_8192C("free psta =%p, aid =%d\n", psta, psta->aid);
2951
2952                                 list_del_init(&psta->asoc_list);
2953                                 pstapriv->asoc_list_cnt--;
2954
2955                                 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
2956
2957                                 psta = NULL;
2958
2959                                 break;
2960                         }
2961
2962                 }
2963
2964         }
2965
2966         spin_unlock_bh(&pstapriv->asoc_list_lock);
2967
2968         associated_clients_update(padapter, updated);
2969
2970         DBG_871X("-"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2971
2972         return ret;
2973
2974 }
2975
2976 static int cfg80211_rtw_change_station(struct wiphy *wiphy, struct net_device *ndev,
2977                                   const u8 *mac, struct station_parameters *params)
2978 {
2979         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2980
2981         return 0;
2982 }
2983
2984 static struct sta_info *rtw_sta_info_get_by_idx(const int idx, struct sta_priv *pstapriv)
2985
2986 {
2987         struct list_head        *phead, *plist;
2988         struct sta_info *psta = NULL;
2989         int i = 0;
2990
2991         phead = &pstapriv->asoc_list;
2992         plist = get_next(phead);
2993
2994         /* check asoc_queue */
2995         while (phead != plist)
2996         {
2997                 if (idx == i) psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2998                 plist = get_next(plist);
2999                 i++;
3000         }
3001         return psta;
3002 }
3003
3004 static int      cfg80211_rtw_dump_station(struct wiphy *wiphy, struct net_device *ndev,
3005                                int idx, u8 *mac, struct station_info *sinfo)
3006 {
3007
3008         int ret = 0;
3009         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
3010         struct sta_info *psta = NULL;
3011         struct sta_priv *pstapriv = &padapter->stapriv;
3012         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
3013
3014         spin_lock_bh(&pstapriv->asoc_list_lock);
3015         psta = rtw_sta_info_get_by_idx(idx, pstapriv);
3016         spin_unlock_bh(&pstapriv->asoc_list_lock);
3017         if (NULL == psta)
3018         {
3019                 DBG_871X("Station is not found\n");
3020                 ret = -ENOENT;
3021                 goto exit;
3022         }
3023         memcpy(mac, psta->hwaddr, ETH_ALEN);
3024         sinfo->filled = BIT(NL80211_STA_INFO_SIGNAL);
3025         sinfo->signal = psta->rssi;
3026
3027 exit:
3028         return ret;
3029 }
3030
3031 static int      cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
3032                               struct bss_parameters *params)
3033 {
3034         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
3035         return 0;
3036 }
3037
3038 void rtw_cfg80211_rx_action(struct adapter *adapter, u8 *frame, uint frame_len, const char*msg)
3039 {
3040         s32 freq;
3041         int channel;
3042         u8 category, action;
3043
3044         channel = rtw_get_oper_ch(adapter);
3045
3046         rtw_action_frame_parse(frame, frame_len, &category, &action);
3047
3048         DBG_8192C("RTW_Rx:cur_ch =%d\n", channel);
3049         if (msg)
3050                 DBG_871X("RTW_Rx:%s\n", msg);
3051         else
3052                 DBG_871X("RTW_Rx:category(%u), action(%u)\n", category, action);
3053
3054         freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
3055
3056         rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
3057 }
3058
3059 static int _cfg80211_rtw_mgmt_tx(struct adapter *padapter, u8 tx_ch, const u8 *buf, size_t len)
3060 {
3061         struct xmit_frame       *pmgntframe;
3062         struct pkt_attrib       *pattrib;
3063         unsigned char *pframe;
3064         int ret = _FAIL;
3065         bool ack = true;
3066         struct ieee80211_hdr *pwlanhdr;
3067         struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3068         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3069
3070         rtw_set_scan_deny(padapter, 1000);
3071
3072         rtw_scan_abort(padapter);
3073         if (tx_ch != rtw_get_oper_ch(padapter)) {
3074                 if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
3075                         pmlmeext->cur_channel = tx_ch;
3076                 set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
3077         }
3078
3079         /* starting alloc mgmt frame to dump it */
3080         if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
3081         {
3082                 /* ret = -ENOMEM; */
3083                 ret = _FAIL;
3084                 goto exit;
3085         }
3086
3087         /* update attribute */
3088         pattrib = &pmgntframe->attrib;
3089         update_mgntframe_attrib(padapter, pattrib);
3090         pattrib->retry_ctrl = false;
3091
3092         memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3093
3094         pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3095
3096         memcpy(pframe, (void*)buf, len);
3097         pattrib->pktlen = len;
3098
3099         pwlanhdr = (struct ieee80211_hdr *)pframe;
3100         /* update seq number */
3101         pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
3102         pattrib->seqnum = pmlmeext->mgnt_seq;
3103         pmlmeext->mgnt_seq++;
3104
3105         pattrib->last_txcmdsz = pattrib->pktlen;
3106
3107         if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS)
3108         {
3109                 ack = false;
3110                 ret = _FAIL;
3111
3112                 #ifdef DEBUG_CFG80211
3113                 DBG_8192C("%s, ack == _FAIL\n", __func__);
3114                 #endif
3115         }
3116         else
3117         {
3118
3119                 msleep(50);
3120
3121                 #ifdef DEBUG_CFG80211
3122                 DBG_8192C("%s, ack =%d, ok!\n", __func__, ack);
3123                 #endif
3124                 ret = _SUCCESS;
3125         }
3126
3127 exit:
3128
3129         #ifdef DEBUG_CFG80211
3130         DBG_8192C("%s, ret =%d\n", __func__, ret);
3131         #endif
3132
3133         return ret;
3134
3135 }
3136
3137 static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy,
3138         struct wireless_dev *wdev,
3139         struct cfg80211_mgmt_tx_params *params,
3140         u64 *cookie)
3141 {
3142         struct net_device *ndev = wdev_to_ndev(wdev);
3143         struct ieee80211_channel *chan = params->chan;
3144         const u8 *buf = params->buf;
3145         size_t len = params->len;
3146         int ret = 0;
3147         int tx_ret;
3148         u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
3149         u32 dump_cnt = 0;
3150         bool ack = true;
3151         u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq);
3152         u8 category, action;
3153         int type = (-1);
3154         struct adapter *padapter;
3155         struct rtw_wdev_priv *pwdev_priv;
3156
3157         if (ndev == NULL) {
3158                 ret = -EINVAL;
3159                 goto exit;
3160         }
3161
3162         padapter = (struct adapter *)rtw_netdev_priv(ndev);
3163         pwdev_priv = adapter_wdev_data(padapter);
3164
3165         /* cookie generation */
3166         *cookie = (unsigned long) buf;
3167
3168 #ifdef DEBUG_CFG80211
3169         DBG_871X(FUNC_ADPT_FMT" len =%zu, ch =%d"
3170                 "\n", FUNC_ADPT_ARG(padapter),
3171                 len, tx_ch
3172         );
3173 #endif /* DEBUG_CFG80211 */
3174
3175         /* indicate ack before issue frame to avoid racing with rsp frame */
3176         rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack, GFP_KERNEL);
3177
3178         if (rtw_action_frame_parse(buf, len, &category, &action) == false) {
3179                 DBG_8192C(FUNC_ADPT_FMT" frame_control:0x%x\n", FUNC_ADPT_ARG(padapter),
3180                         le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control));
3181                 goto exit;
3182         }
3183
3184         DBG_8192C("RTW_Tx:tx_ch =%d, da ="MAC_FMT"\n", tx_ch, MAC_ARG(GetAddr1Ptr(buf)));
3185         if (category == RTW_WLAN_CATEGORY_PUBLIC)
3186                 DBG_871X("RTW_Tx:%s\n", action_public_str(action));
3187         else
3188                 DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action);
3189
3190         rtw_ps_deny(padapter, PS_DENY_MGNT_TX);
3191         if (_FAIL == rtw_pwr_wakeup(padapter)) {
3192                 ret = -EFAULT;
3193                 goto cancel_ps_deny;
3194         }
3195
3196         do {
3197                 dump_cnt++;
3198                 tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
3199         } while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
3200
3201         if (tx_ret != _SUCCESS || dump_cnt > 1) {
3202                 DBG_871X(FUNC_ADPT_FMT" %s (%d/%d)\n", FUNC_ADPT_ARG(padapter),
3203                         tx_ret == _SUCCESS?"OK":"FAIL", dump_cnt, dump_limit);
3204         }
3205
3206         switch (type) {
3207         case P2P_GO_NEGO_CONF:
3208                 rtw_clear_scan_deny(padapter);
3209                 break;
3210         case P2P_INVIT_RESP:
3211                 if (pwdev_priv->invit_info.flags & BIT(0)
3212                         && pwdev_priv->invit_info.status == 0)
3213                 {
3214                         DBG_871X(FUNC_ADPT_FMT" agree with invitation of persistent group\n",
3215                                 FUNC_ADPT_ARG(padapter));
3216                         rtw_set_scan_deny(padapter, 5000);
3217                         rtw_pwr_wakeup_ex(padapter, 5000);
3218                         rtw_clear_scan_deny(padapter);
3219                 }
3220                 break;
3221         }
3222
3223 cancel_ps_deny:
3224         rtw_ps_deny_cancel(padapter, PS_DENY_MGNT_TX);
3225 exit:
3226         return ret;
3227 }
3228
3229 static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
3230         struct wireless_dev *wdev,
3231         u16 frame_type, bool reg)
3232 {
3233         struct net_device *ndev = wdev_to_ndev(wdev);
3234         struct adapter *adapter;
3235
3236         if (ndev == NULL)
3237                 goto exit;
3238
3239         adapter = (struct adapter *)rtw_netdev_priv(ndev);
3240
3241 #ifdef DEBUG_CFG80211
3242         DBG_871X(FUNC_ADPT_FMT" frame_type:%x, reg:%d\n", FUNC_ADPT_ARG(adapter),
3243                 frame_type, reg);
3244 #endif
3245
3246         if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
3247                 return;
3248 exit:
3249         return;
3250 }
3251
3252 #if defined(CONFIG_PNO_SUPPORT)
3253 static int cfg80211_rtw_sched_scan_start(struct wiphy *wiphy,
3254                 struct net_device *dev,
3255                 struct cfg80211_sched_scan_request *request) {
3256
3257         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
3258         struct  mlme_priv *pmlmepriv = &(padapter->mlmepriv);
3259         u8 ret;
3260
3261         if (padapter->bup == false) {
3262                 DBG_871X("%s: net device is down.\n", __func__);
3263                 return -EIO;
3264         }
3265
3266         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true ||
3267                 check_fwstate(pmlmepriv, _FW_LINKED) == true  ||
3268                 check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
3269                 DBG_871X("%s: device is busy.\n", __func__);
3270                 rtw_scan_abort(padapter);
3271         }
3272
3273         if (request == NULL) {
3274                 DBG_871X("%s: invalid cfg80211_requests parameters.\n", __func__);
3275                 return -EINVAL;
3276         }
3277
3278         ret = rtw_android_cfg80211_pno_setup(dev, request->ssids,
3279                         request->n_ssids, request->interval);
3280
3281         if (ret < 0) {
3282                 DBG_871X("%s ret: %d\n", __func__, ret);
3283                 goto exit;
3284         }
3285
3286         ret = rtw_android_pno_enable(dev, true);
3287         if (ret < 0) {
3288                 DBG_871X("%s ret: %d\n", __func__, ret);
3289                 goto exit;
3290         }
3291 exit:
3292         return ret;
3293 }
3294
3295 static int cfg80211_rtw_sched_scan_stop(struct wiphy *wiphy,
3296                 struct net_device *dev) {
3297         return rtw_android_pno_enable(dev, false);
3298 }
3299 #endif /* CONFIG_PNO_SUPPORT */
3300
3301 static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band, u8 rf_type)
3302 {
3303
3304 #define MAX_BIT_RATE_40MHZ_MCS15        300     /* Mbps */
3305 #define MAX_BIT_RATE_40MHZ_MCS7         150     /* Mbps */
3306
3307         ht_cap->ht_supported = true;
3308
3309         ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
3310                                         IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
3311                                         IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
3312
3313         /*
3314          *Maximum length of AMPDU that the STA can receive.
3315          *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
3316          */
3317         ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
3318
3319         /*Minimum MPDU start spacing , */
3320         ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
3321
3322         ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
3323
3324         /*
3325          *hw->wiphy->bands[NL80211_BAND_2GHZ]
3326          *base on ant_num
3327          *rx_mask: RX mask
3328          *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
3329          *if rx_ant =2 rx_mask[1]= 0xff;==>MCS8-MCS15
3330          *if rx_ant >=3 rx_mask[2]= 0xff;
3331          *if BW_40 rx_mask[4]= 0x01;
3332          *highest supported RX rate
3333          */
3334         if (rf_type == RF_1T1R)
3335         {
3336                 ht_cap->mcs.rx_mask[0] = 0xFF;
3337                 ht_cap->mcs.rx_mask[1] = 0x00;
3338                 ht_cap->mcs.rx_mask[4] = 0x01;
3339
3340                 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
3341         }
3342         else if ((rf_type == RF_1T2R) || (rf_type ==RF_2T2R))
3343         {
3344                 ht_cap->mcs.rx_mask[0] = 0xFF;
3345                 ht_cap->mcs.rx_mask[1] = 0xFF;
3346                 ht_cap->mcs.rx_mask[4] = 0x01;
3347
3348                 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
3349         }
3350         else
3351         {
3352                 DBG_8192C("%s, error rf_type =%d\n", __func__, rf_type);
3353         }
3354
3355 }
3356
3357 void rtw_cfg80211_init_wiphy(struct adapter *padapter)
3358 {
3359         u8 rf_type;
3360         struct ieee80211_supported_band *bands;
3361         struct wireless_dev *pwdev = padapter->rtw_wdev;
3362         struct wiphy *wiphy = pwdev->wiphy;
3363
3364         rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
3365
3366         DBG_8192C("%s:rf_type =%d\n", __func__, rf_type);
3367
3368         {
3369                 bands = wiphy->bands[NL80211_BAND_2GHZ];
3370                 if (bands)
3371                         rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ, rf_type);
3372         }
3373
3374         /* init regulary domain */
3375         rtw_regd_init(padapter, rtw_reg_notifier);
3376
3377         /* copy mac_addr to wiphy */
3378         memcpy(wiphy->perm_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
3379
3380 }
3381
3382 static void rtw_cfg80211_preinit_wiphy(struct adapter *padapter, struct wiphy *wiphy)
3383 {
3384
3385         wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3386
3387         wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
3388         wiphy->max_scan_ie_len = RTW_SCAN_IE_LEN_MAX;
3389         wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
3390
3391         wiphy->max_remain_on_channel_duration = RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
3392
3393         wiphy->interface_modes =        BIT(NL80211_IFTYPE_STATION)
3394                                                                 | BIT(NL80211_IFTYPE_ADHOC)
3395                                                                 | BIT(NL80211_IFTYPE_AP)
3396                                                                 | BIT(NL80211_IFTYPE_MONITOR)
3397                                                                 ;
3398
3399         wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
3400
3401         wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
3402
3403         wiphy->cipher_suites = rtw_cipher_suites;
3404         wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
3405
3406         /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
3407         wiphy->bands[NL80211_BAND_2GHZ] = rtw_spt_band_alloc(NL80211_BAND_2GHZ);
3408
3409         wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3410         wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
3411
3412 #if defined(CONFIG_PM)
3413         wiphy->max_sched_scan_reqs = 1;
3414 #ifdef CONFIG_PNO_SUPPORT
3415         wiphy->max_sched_scan_ssids = MAX_PNO_LIST_COUNT;
3416 #endif
3417 #endif
3418
3419 #if defined(CONFIG_PM)
3420         wiphy->wowlan = &wowlan_stub;
3421 #endif
3422
3423         if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3424                 wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
3425         else
3426                 wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
3427 }
3428
3429 static struct cfg80211_ops rtw_cfg80211_ops = {
3430         .change_virtual_intf = cfg80211_rtw_change_iface,
3431         .add_key = cfg80211_rtw_add_key,
3432         .get_key = cfg80211_rtw_get_key,
3433         .del_key = cfg80211_rtw_del_key,
3434         .set_default_key = cfg80211_rtw_set_default_key,
3435         .get_station = cfg80211_rtw_get_station,
3436         .scan = cfg80211_rtw_scan,
3437         .set_wiphy_params = cfg80211_rtw_set_wiphy_params,
3438         .connect = cfg80211_rtw_connect,
3439         .disconnect = cfg80211_rtw_disconnect,
3440         .join_ibss = cfg80211_rtw_join_ibss,
3441         .leave_ibss = cfg80211_rtw_leave_ibss,
3442         .set_tx_power = cfg80211_rtw_set_txpower,
3443         .get_tx_power = cfg80211_rtw_get_txpower,
3444         .set_power_mgmt = cfg80211_rtw_set_power_mgmt,
3445         .set_pmksa = cfg80211_rtw_set_pmksa,
3446         .del_pmksa = cfg80211_rtw_del_pmksa,
3447         .flush_pmksa = cfg80211_rtw_flush_pmksa,
3448
3449         .add_virtual_intf = cfg80211_rtw_add_virtual_intf,
3450         .del_virtual_intf = cfg80211_rtw_del_virtual_intf,
3451
3452         .start_ap = cfg80211_rtw_start_ap,
3453         .change_beacon = cfg80211_rtw_change_beacon,
3454         .stop_ap = cfg80211_rtw_stop_ap,
3455
3456         .add_station = cfg80211_rtw_add_station,
3457         .del_station = cfg80211_rtw_del_station,
3458         .change_station = cfg80211_rtw_change_station,
3459         .dump_station = cfg80211_rtw_dump_station,
3460         .change_bss = cfg80211_rtw_change_bss,
3461
3462         .mgmt_tx = cfg80211_rtw_mgmt_tx,
3463         .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
3464
3465 #if defined(CONFIG_PNO_SUPPORT)
3466         .sched_scan_start = cfg80211_rtw_sched_scan_start,
3467         .sched_scan_stop = cfg80211_rtw_sched_scan_stop,
3468 #endif /* CONFIG_PNO_SUPPORT */
3469 };
3470
3471 int rtw_wdev_alloc(struct adapter *padapter, struct device *dev)
3472 {
3473         int ret = 0;
3474         struct wiphy *wiphy;
3475         struct wireless_dev *wdev;
3476         struct rtw_wdev_priv *pwdev_priv;
3477         struct net_device *pnetdev = padapter->pnetdev;
3478
3479         DBG_8192C("%s(padapter =%p)\n", __func__, padapter);
3480
3481         /* wiphy */
3482         wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct adapter *));
3483         if (!wiphy) {
3484                 DBG_8192C("Couldn't allocate wiphy device\n");
3485                 ret = -ENOMEM;
3486                 goto exit;
3487         }
3488         set_wiphy_dev(wiphy, dev);
3489         *((struct adapter **)wiphy_priv(wiphy)) = padapter;
3490         rtw_cfg80211_preinit_wiphy(padapter, wiphy);
3491
3492         ret = wiphy_register(wiphy);
3493         if (ret < 0) {
3494                 DBG_8192C("Couldn't register wiphy device\n");
3495                 goto free_wiphy;
3496         }
3497
3498         /*  wdev */
3499         wdev = (struct wireless_dev *)rtw_zmalloc(sizeof(struct wireless_dev));
3500         if (!wdev) {
3501                 DBG_8192C("Couldn't allocate wireless device\n");
3502                 ret = -ENOMEM;
3503                 goto unregister_wiphy;
3504         }
3505         wdev->wiphy = wiphy;
3506         wdev->netdev = pnetdev;
3507
3508         wdev->iftype = NL80211_IFTYPE_STATION; /*  will be init in rtw_hal_init() */
3509                                                /*  Must sync with _rtw_init_mlme_priv() */
3510                                            /*  pmlmepriv->fw_state = WIFI_STATION_STATE */
3511         padapter->rtw_wdev = wdev;
3512         pnetdev->ieee80211_ptr = wdev;
3513
3514         /* init pwdev_priv */
3515         pwdev_priv = adapter_wdev_data(padapter);
3516         pwdev_priv->rtw_wdev = wdev;
3517         pwdev_priv->pmon_ndev = NULL;
3518         pwdev_priv->ifname_mon[0] = '\0';
3519         pwdev_priv->padapter = padapter;
3520         pwdev_priv->scan_request = NULL;
3521         spin_lock_init(&pwdev_priv->scan_req_lock);
3522
3523         pwdev_priv->p2p_enabled = false;
3524         pwdev_priv->provdisc_req_issued = false;
3525         rtw_wdev_invit_info_init(&pwdev_priv->invit_info);
3526         rtw_wdev_nego_info_init(&pwdev_priv->nego_info);
3527
3528         pwdev_priv->bandroid_scan = false;
3529
3530         if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3531                 pwdev_priv->power_mgmt = true;
3532         else
3533                 pwdev_priv->power_mgmt = false;
3534         kfree((u8 *)wdev);
3535
3536         return ret;
3537
3538 unregister_wiphy:
3539         wiphy_unregister(wiphy);
3540  free_wiphy:
3541         wiphy_free(wiphy);
3542 exit:
3543         return ret;
3544
3545 }
3546
3547 void rtw_wdev_free(struct wireless_dev *wdev)
3548 {
3549         DBG_8192C("%s(wdev =%p)\n", __func__, wdev);
3550
3551         if (!wdev)
3552                 return;
3553
3554         rtw_spt_band_free(wdev->wiphy->bands[NL80211_BAND_2GHZ]);
3555
3556         wiphy_free(wdev->wiphy);
3557
3558         kfree((u8 *)wdev);
3559 }
3560
3561 void rtw_wdev_unregister(struct wireless_dev *wdev)
3562 {
3563         struct net_device *ndev;
3564         struct adapter *adapter;
3565         struct rtw_wdev_priv *pwdev_priv;
3566
3567         DBG_8192C("%s(wdev =%p)\n", __func__, wdev);
3568
3569         if (!wdev)
3570                 return;
3571
3572         if (!(ndev = wdev_to_ndev(wdev)))
3573                 return;
3574
3575         adapter = (struct adapter *)rtw_netdev_priv(ndev);
3576         pwdev_priv = adapter_wdev_data(adapter);
3577
3578         rtw_cfg80211_indicate_scan_done(adapter, true);
3579
3580         if (pwdev_priv->pmon_ndev) {
3581                 DBG_8192C("%s, unregister monitor interface\n", __func__);
3582                 unregister_netdev(pwdev_priv->pmon_ndev);
3583         }
3584
3585         wiphy_unregister(wdev->wiphy);
3586 }