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
 469                         if (!memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
 470                                 && !memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
 471                         ) {
 472                                 if (!rtw_cfg80211_inform_bss(padapter, scanned)) {
 473                                         DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
 474                                 } else {
 475                                         /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
 476                                 }
 477                         } else {
 478                                 DBG_871X("scanned & pnetwork compare fail\n");
 479                                 rtw_warn_on(1);
 480                         }
 481                 }
 482
 483                 if (!rtw_cfg80211_check_bss(padapter))
 484                         DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
 485         }
 486         /* notify cfg80211 that device joined an IBSS */
 487         chan = ieee80211_get_channel(wiphy, freq);
 488         cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, chan, GFP_ATOMIC);
 489 }
 490
 491 void rtw_cfg80211_indicate_connect(struct adapter *padapter)
 492 {
 493         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 494         struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
 495         struct wireless_dev *pwdev = padapter->rtw_wdev;
 496
 497         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
 498         if (pwdev->iftype != NL80211_IFTYPE_STATION
 499                 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
 500         ) {
 501                 return;
 502         }
 503
 504         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
 505                 return;
 506
 507         {
 508                 struct wlan_bssid_ex  *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
 509                 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
 510
 511                 /* DBG_871X(FUNC_ADPT_FMT" BSS not found\n", FUNC_ADPT_ARG(padapter)); */
 512
 513                 if (scanned == NULL) {
 514                         rtw_warn_on(1);
 515                         goto check_bss;
 516                 }
 517
 518                 if (!memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
 519                         && !memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
 520                 ) {
 521                         if (!rtw_cfg80211_inform_bss(padapter, scanned)) {
 522                                 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
 523                         } else {
 524                                 /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
 525                         }
 526                 } else {
 527                         DBG_871X("scanned: %s("MAC_FMT"), cur: %s("MAC_FMT")\n",
 528                                 scanned->network.Ssid.Ssid, MAC_ARG(scanned->network.MacAddress),
 529                                 pnetwork->Ssid.Ssid, MAC_ARG(pnetwork->MacAddress)
 530                         );
 531                         rtw_warn_on(1);
 532                 }
 533         }
 534
 535 check_bss:
 536         if (!rtw_cfg80211_check_bss(padapter))
 537                 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
 538
 539         if (rtw_to_roam(padapter) > 0) {
 540                 struct wiphy *wiphy = pwdev->wiphy;
 541                 struct ieee80211_channel *notify_channel;
 542                 u32 freq;
 543                 u16 channel = cur_network->network.Configuration.DSConfig;
 544
 545                 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
 546
 547                 notify_channel = ieee80211_get_channel(wiphy, freq);
 548
 549                 DBG_871X(FUNC_ADPT_FMT" call cfg80211_roamed\n", FUNC_ADPT_ARG(padapter));
 550                 cfg80211_roamed(padapter->pnetdev
 551                         , notify_channel
 552                         , cur_network->network.MacAddress
 553                         , pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2
 554                         , pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2
 555                         , pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6
 556                         , pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6
 557                         , GFP_ATOMIC);
 558         }
 559         else
 560         {
 561                 cfg80211_connect_result(padapter->pnetdev, cur_network->network.MacAddress
 562                         , pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2
 563                         , pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2
 564                         , pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6
 565                         , pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6
 566                         , WLAN_STATUS_SUCCESS, GFP_ATOMIC);
 567         }
 568 }
 569
 570 void rtw_cfg80211_indicate_disconnect(struct adapter *padapter)
 571 {
 572         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 573         struct wireless_dev *pwdev = padapter->rtw_wdev;
 574
 575         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
 576
 577         if (pwdev->iftype != NL80211_IFTYPE_STATION
 578                 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
 579         ) {
 580                 return;
 581         }
 582
 583         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
 584                 return;
 585
 586         if (!padapter->mlmepriv.not_indic_disco) {
 587                 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
 588                         cfg80211_disconnected(padapter->pnetdev, 0,
 589                                               NULL, 0, true, GFP_ATOMIC);
 590                 } else {
 591                         cfg80211_connect_result(padapter->pnetdev, NULL, NULL, 0, NULL, 0,
 592                                 WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC/*GFP_KERNEL*/);
 593                 }
 594         }
 595 }
 596
 597
 598 static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
 599 {
 600         int ret = 0;
 601         u32 wep_key_idx, wep_key_len;
 602         struct sta_info *psta = NULL, *pbcmc_sta = NULL;
 603         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 604         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 605         struct security_priv* psecuritypriv =&(padapter->securitypriv);
 606         struct sta_priv *pstapriv = &padapter->stapriv;
 607
 608         DBG_8192C("%s\n", __func__);
 609
 610         param->u.crypt.err = 0;
 611         param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
 612
 613         if (param_len !=  sizeof(struct ieee_param) + param->u.crypt.key_len)
 614         {
 615                 ret =  -EINVAL;
 616                 goto exit;
 617         }
 618
 619         if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
 620             param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
 621             param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
 622         {
 623                 if (param->u.crypt.idx >= WEP_KEYS)
 624                 {
 625                         ret = -EINVAL;
 626                         goto exit;
 627                 }
 628         }
 629         else
 630         {
 631                 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
 632                 if (!psta)
 633                 {
 634                         /* ret = -EINVAL; */
 635                         DBG_8192C("rtw_set_encryption(), sta has already been removed or never been added\n");
 636                         goto exit;
 637                 }
 638         }
 639
 640         if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL))
 641         {
 642                 /* todo:clear default encryption keys */
 643
 644                 DBG_8192C("clear default encryption keys, keyid =%d\n", param->u.crypt.idx);
 645
 646                 goto exit;
 647         }
 648
 649
 650         if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL))
 651         {
 652                 DBG_8192C("r871x_set_encryption, crypt.alg = WEP\n");
 653
 654                 wep_key_idx = param->u.crypt.idx;
 655                 wep_key_len = param->u.crypt.key_len;
 656
 657                 DBG_8192C("r871x_set_encryption, wep_key_idx =%d, len =%d\n", wep_key_idx, wep_key_len);
 658
 659                 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len<= 0))
 660                 {
 661                         ret = -EINVAL;
 662                         goto exit;
 663                 }
 664
 665                 if (wep_key_len > 0)
 666                 {
 667                         wep_key_len = wep_key_len <= 5 ? 5 : 13;
 668                 }
 669
 670                 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
 671                 {
 672                         /* wep default key has not been set, so use this key index as default key. */
 673
 674                         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
 675                         psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
 676                         psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
 677                         psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 678
 679                         if (wep_key_len == 13)
 680                         {
 681                                 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
 682                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 683                         }
 684
 685                         psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
 686                 }
 687
 688                 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
 689
 690                 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
 691
 692                 rtw_ap_set_wep_key(padapter, param->u.crypt.key, wep_key_len, wep_key_idx, 1);
 693
 694                 goto exit;
 695
 696         }
 697
 698
 699         if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) /* group key */
 700         {
 701                 if (param->u.crypt.set_tx == 0) /* group key */
 702                 {
 703                         if (strcmp(param->u.crypt.alg, "WEP") == 0)
 704                         {
 705                                 DBG_8192C("%s, set group_key, WEP\n", __func__);
 706
 707                                 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 708
 709                                 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 710                                 if (param->u.crypt.key_len == 13)
 711                                 {
 712                                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 713                                 }
 714
 715                         }
 716                         else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
 717                         {
 718                                 DBG_8192C("%s, set group_key, TKIP\n", __func__);
 719
 720                                 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
 721
 722                                 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 723
 724                                 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
 725                                 /* set mic key */
 726                                 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
 727                                 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
 728
 729                                 psecuritypriv->busetkipkey = true;
 730
 731                         }
 732                         else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
 733                         {
 734                                 DBG_8192C("%s, set group_key, CCMP\n", __func__);
 735
 736                                 psecuritypriv->dot118021XGrpPrivacy = _AES_;
 737
 738                                 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 739                         }
 740                         else
 741                         {
 742                                 DBG_8192C("%s, set group_key, none\n", __func__);
 743
 744                                 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
 745                         }
 746
 747                         psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
 748
 749                         psecuritypriv->binstallGrpkey = true;
 750
 751                         psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/*  */
 752
 753                         rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
 754
 755                         pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
 756                         if (pbcmc_sta)
 757                         {
 758                                 pbcmc_sta->ieee8021x_blocked = false;
 759                                 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
 760                         }
 761
 762                 }
 763
 764                 goto exit;
 765
 766         }
 767
 768         if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) /*  psk/802_1x */
 769         {
 770                 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 771                 {
 772                         if (param->u.crypt.set_tx == 1) /* pairwise key */
 773                         {
 774                                 memcpy(psta->dot118021x_UncstKey.skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 775
 776                                 if (strcmp(param->u.crypt.alg, "WEP") == 0)
 777                                 {
 778                                         DBG_8192C("%s, set pairwise key, WEP\n", __func__);
 779
 780                                         psta->dot118021XPrivacy = _WEP40_;
 781                                         if (param->u.crypt.key_len == 13)
 782                                         {
 783                                                 psta->dot118021XPrivacy = _WEP104_;
 784                                         }
 785                                 }
 786                                 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
 787                                 {
 788                                         DBG_8192C("%s, set pairwise key, TKIP\n", __func__);
 789
 790                                         psta->dot118021XPrivacy = _TKIP_;
 791
 792                                         /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
 793                                         /* set mic key */
 794                                         memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
 795                                         memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
 796
 797                                         psecuritypriv->busetkipkey = true;
 798
 799                                 }
 800                                 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
 801                                 {
 802
 803                                         DBG_8192C("%s, set pairwise key, CCMP\n", __func__);
 804
 805                                         psta->dot118021XPrivacy = _AES_;
 806                                 }
 807                                 else
 808                                 {
 809                                         DBG_8192C("%s, set pairwise key, none\n", __func__);
 810
 811                                         psta->dot118021XPrivacy = _NO_PRIVACY_;
 812                                 }
 813
 814                                 rtw_ap_set_pairwise_key(padapter, psta);
 815
 816                                 psta->ieee8021x_blocked = false;
 817
 818                                 psta->bpairwise_key_installed = true;
 819
 820                         }
 821                         else/* group key??? */
 822                         {
 823                                 if (strcmp(param->u.crypt.alg, "WEP") == 0)
 824                                 {
 825                                         memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 826
 827                                         psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 828                                         if (param->u.crypt.key_len == 13)
 829                                         {
 830                                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 831                                         }
 832                                 }
 833                                 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
 834                                 {
 835                                         psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
 836
 837                                         memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 838
 839                                         /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
 840                                         /* set mic key */
 841                                         memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
 842                                         memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
 843
 844                                         psecuritypriv->busetkipkey = true;
 845
 846                                 }
 847                                 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
 848                                 {
 849                                         psecuritypriv->dot118021XGrpPrivacy = _AES_;
 850
 851                                         memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 852                                 }
 853                                 else
 854                                 {
 855                                         psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
 856                                 }
 857
 858                                 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
 859
 860                                 psecuritypriv->binstallGrpkey = true;
 861
 862                                 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/*  */
 863
 864                                 rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
 865
 866                                 pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
 867                                 if (pbcmc_sta)
 868                                 {
 869                                         pbcmc_sta->ieee8021x_blocked = false;
 870                                         pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
 871                                 }
 872
 873                         }
 874
 875                 }
 876
 877         }
 878
 879 exit:
 880
 881         return ret;
 882
 883 }
 884
 885 static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
 886 {
 887         int ret = 0;
 888         u32 wep_key_idx, wep_key_len;
 889         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 890         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 891         struct security_priv *psecuritypriv = &padapter->securitypriv;
 892
 893         DBG_8192C("%s\n", __func__);
 894
 895         param->u.crypt.err = 0;
 896         param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
 897
 898         if (param_len < (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len)
 899         {
 900                 ret =  -EINVAL;
 901                 goto exit;
 902         }
 903
 904         if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
 905             param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
 906             param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
 907         {
 908                 if (param->u.crypt.idx >= WEP_KEYS
 909                         && param->u.crypt.idx > BIP_MAX_KEYID
 910                 )
 911                 {
 912                         ret = -EINVAL;
 913                         goto exit;
 914                 }
 915         } else {
 916                 {
 917                 ret = -EINVAL;
 918                 goto exit;
 919         }
 920         }
 921
 922         if (strcmp(param->u.crypt.alg, "WEP") == 0)
 923         {
 924                 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("wpa_set_encryption, crypt.alg = WEP\n"));
 925                 DBG_8192C("wpa_set_encryption, crypt.alg = WEP\n");
 926
 927                 wep_key_idx = param->u.crypt.idx;
 928                 wep_key_len = param->u.crypt.key_len;
 929
 930                 if ((wep_key_idx > WEP_KEYS) || (wep_key_len <= 0))
 931                 {
 932                         ret = -EINVAL;
 933                         goto exit;
 934                 }
 935
 936                 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
 937                 {
 938                         /* wep default key has not been set, so use this key index as default key. */
 939
 940                         wep_key_len = wep_key_len <= 5 ? 5 : 13;
 941
 942                 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
 943                         psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
 944                         psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 945
 946                         if (wep_key_len == 13)
 947                         {
 948                                 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
 949                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 950                         }
 951
 952                         psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
 953                 }
 954
 955                 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
 956
 957                 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
 958
 959                 rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true);
 960
 961                 goto exit;
 962         }
 963
 964         if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) /*  802_1x */
 965         {
 966                 struct sta_info * psta,*pbcmc_sta;
 967                 struct sta_priv * pstapriv = &padapter->stapriv;
 968
 969                 /* DBG_8192C("%s, : dot11AuthAlgrthm == dot11AuthAlgrthm_8021X\n", __func__); */
 970
 971                 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) /* sta mode */
 972                 {
 973                         psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
 974                         if (psta == NULL) {
 975                                 /* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
 976                                 DBG_8192C("%s, : Obtain Sta_info fail\n", __func__);
 977                         }
 978                         else
 979                         {
 980                                 /* Jeff: don't disable ieee8021x_blocked while clearing key */
 981                                 if (strcmp(param->u.crypt.alg, "none") != 0)
 982                                         psta->ieee8021x_blocked = false;
 983
 984
 985                                 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
 986                                                 (padapter->securitypriv.ndisencryptstatus ==  Ndis802_11Encryption3Enabled))
 987                                 {
 988                                         psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
 989                                 }
 990
 991                                 if (param->u.crypt.set_tx == 1)/* pairwise key */
 992                                 {
 993
 994                                         DBG_8192C("%s, : param->u.crypt.set_tx == 1\n", __func__);
 995
 996                                         memcpy(psta->dot118021x_UncstKey.skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 997
 998                                         if (strcmp(param->u.crypt.alg, "TKIP") == 0)/* set mic key */
 999                                         {
1000                                                 /* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1001                                                 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
1002                                                 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
1003
1004                                                 padapter->securitypriv.busetkipkey =false;
1005                                                 /* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
1006                                         }
1007
1008                                         /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1009                                         DBG_871X(" ~~~~set sta key:unicastkey\n");
1010
1011                                         rtw_setstakey_cmd(padapter, psta, true, true);
1012                                 }
1013                                 else/* group key */
1014                                 {
1015                                         if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0)
1016                                         {
1017                                                 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));
1018                                                 memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[16]), 8);
1019                                                 memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[24]), 8);
1020                                                 padapter->securitypriv.binstallGrpkey = true;
1021                                                 /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1022                                                 DBG_871X(" ~~~~set sta key:groupkey\n");
1023
1024                                                 padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
1025                                                 rtw_set_key(padapter,&padapter->securitypriv, param->u.crypt.idx, 1, true);
1026                                         }
1027                                         else if (strcmp(param->u.crypt.alg, "BIP") == 0)
1028                                         {
1029                                                 /* DBG_871X("BIP key_len =%d , index =%d @@@@@@@@@@@@@@@@@@\n", param->u.crypt.key_len, param->u.crypt.idx); */
1030                                                 /* save the IGTK key, length 16 bytes */
1031                                                 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));
1032                                                 /*DBG_871X("IGTK key below:\n");
1033                                                 for (no = 0;no<16;no++)
1034                                                         printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
1035                                                 DBG_871X("\n");*/
1036                                                 padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
1037                                                 padapter->securitypriv.binstallBIPkey = true;
1038                                                 DBG_871X(" ~~~~set sta key:IGKT\n");
1039                                         }
1040                                 }
1041                         }
1042
1043                         pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
1044                         if (pbcmc_sta == NULL)
1045                         {
1046                                 /* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
1047                         }
1048                         else
1049                         {
1050                                 /* Jeff: don't disable ieee8021x_blocked while clearing key */
1051                                 if (strcmp(param->u.crypt.alg, "none") != 0)
1052                                         pbcmc_sta->ieee8021x_blocked = false;
1053
1054                                 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
1055                                                 (padapter->securitypriv.ndisencryptstatus ==  Ndis802_11Encryption3Enabled))
1056                                 {
1057                                         pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
1058                                 }
1059                         }
1060                 }
1061                 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) /* adhoc mode */
1062                 {
1063                 }
1064         }
1065
1066 exit:
1067
1068         DBG_8192C("%s, ret =%d\n", __func__, ret);
1069
1070         return ret;
1071 }
1072
1073 static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
1074                                 u8 key_index, bool pairwise, const u8 *mac_addr,
1075                                 struct key_params *params)
1076 {
1077         char *alg_name;
1078         u32 param_len;
1079         struct ieee_param *param = NULL;
1080         int ret = 0;
1081         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1082         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1083
1084         DBG_871X(FUNC_NDEV_FMT" adding key for %pM\n", FUNC_NDEV_ARG(ndev), mac_addr);
1085         DBG_871X("cipher = 0x%x\n", params->cipher);
1086         DBG_871X("key_len = 0x%x\n", params->key_len);
1087         DBG_871X("seq_len = 0x%x\n", params->seq_len);
1088         DBG_871X("key_index =%d\n", key_index);
1089         DBG_871X("pairwise =%d\n", pairwise);
1090
1091         param_len = sizeof(struct ieee_param) + params->key_len;
1092         param = (struct ieee_param *)rtw_malloc(param_len);
1093         if (param == NULL)
1094                 return -1;
1095
1096         memset(param, 0, param_len);
1097
1098         param->cmd = IEEE_CMD_SET_ENCRYPTION;
1099         memset(param->sta_addr, 0xff, ETH_ALEN);
1100
1101         switch (params->cipher) {
1102         case IW_AUTH_CIPHER_NONE:
1103                 /* todo: remove key */
1104                 /* remove = 1; */
1105                 alg_name = "none";
1106                 break;
1107         case WLAN_CIPHER_SUITE_WEP40:
1108         case WLAN_CIPHER_SUITE_WEP104:
1109                 alg_name = "WEP";
1110                 break;
1111         case WLAN_CIPHER_SUITE_TKIP:
1112                 alg_name = "TKIP";
1113                 break;
1114         case WLAN_CIPHER_SUITE_CCMP:
1115                 alg_name = "CCMP";
1116                 break;
1117         case WLAN_CIPHER_SUITE_AES_CMAC:
1118                 alg_name = "BIP";
1119                 break;
1120         default:
1121                 ret = -ENOTSUPP;
1122                 goto addkey_end;
1123         }
1124
1125         strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
1126
1127
1128         if (!mac_addr || is_broadcast_ether_addr(mac_addr))
1129         {
1130                 param->u.crypt.set_tx = 0; /* for wpa/wpa2 group key */
1131         } else {
1132                 param->u.crypt.set_tx = 1; /* for wpa/wpa2 pairwise key */
1133         }
1134
1135         param->u.crypt.idx = key_index;
1136
1137         if (params->seq_len && params->seq)
1138         {
1139                 memcpy(param->u.crypt.seq, (u8 *)params->seq, params->seq_len);
1140         }
1141
1142         if (params->key_len && params->key)
1143         {
1144                 param->u.crypt.key_len = params->key_len;
1145                 memcpy(param->u.crypt.key, (u8 *)params->key, params->key_len);
1146         }
1147
1148         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
1149         {
1150                 ret =  rtw_cfg80211_set_encryption(ndev, param, param_len);
1151         }
1152         else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1153         {
1154                 if (mac_addr)
1155                         memcpy(param->sta_addr, (void*)mac_addr, ETH_ALEN);
1156
1157                 ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
1158         }
1159         else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true
1160                 || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)
1161         {
1162                 /* DBG_8192C("@@@@@@@@@@ fw_state = 0x%x, iftype =%d\n", pmlmepriv->fw_state, rtw_wdev->iftype); */
1163                 ret =  rtw_cfg80211_set_encryption(ndev, param, param_len);
1164         }
1165         else
1166         {
1167                 DBG_8192C("error!\n");
1168
1169         }
1170
1171 addkey_end:
1172         if (param)
1173         {
1174                 kfree((u8 *)param);
1175         }
1176
1177         return ret;
1178
1179 }
1180
1181 static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
1182                                 u8 key_index, bool pairwise, const u8 *mac_addr,
1183                                 void *cookie,
1184                                 void (*callback)(void *cookie,
1185                                                  struct key_params*))
1186 {
1187         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
1188         return 0;
1189 }
1190
1191 static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
1192                                 u8 key_index, bool pairwise, const u8 *mac_addr)
1193 {
1194         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1195         struct security_priv *psecuritypriv = &padapter->securitypriv;
1196
1197         DBG_871X(FUNC_NDEV_FMT" key_index =%d\n", FUNC_NDEV_ARG(ndev), key_index);
1198
1199         if (key_index == psecuritypriv->dot11PrivacyKeyIndex)
1200         {
1201                 /* clear the flag of wep default key set. */
1202                 psecuritypriv->bWepDefaultKeyIdxSet = 0;
1203         }
1204
1205         return 0;
1206 }
1207
1208 static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
1209         struct net_device *ndev, u8 key_index
1210         , bool unicast, bool multicast
1211         )
1212 {
1213         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1214         struct security_priv *psecuritypriv = &padapter->securitypriv;
1215
1216                 DBG_871X(FUNC_NDEV_FMT" key_index =%d"
1217                 ", unicast =%d, multicast =%d"
1218                 ".\n", FUNC_NDEV_ARG(ndev), key_index
1219                 , unicast, multicast
1220                 );
1221
1222         if ((key_index < WEP_KEYS) && ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) || (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) /* set wep default key */
1223         {
1224                 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1225
1226                 psecuritypriv->dot11PrivacyKeyIndex = key_index;
1227
1228                 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
1229                 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
1230                 if (psecuritypriv->dot11DefKeylen[key_index] == 13)
1231                 {
1232                         psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
1233                         psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
1234                 }
1235
1236                 psecuritypriv->bWepDefaultKeyIdxSet = 1; /* set the flag to represent that wep default key has been set */
1237         }
1238
1239         return 0;
1240
1241 }
1242
1243 static int cfg80211_rtw_get_station(struct wiphy *wiphy,
1244                                     struct net_device *ndev,
1245                                 const u8 *mac,
1246                                 struct station_info *sinfo)
1247 {
1248         int ret = 0;
1249         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1250         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1251         struct sta_info *psta = NULL;
1252         struct sta_priv *pstapriv = &padapter->stapriv;
1253
1254         sinfo->filled = 0;
1255
1256         if (!mac) {
1257                 DBG_871X(FUNC_NDEV_FMT" mac ==%p\n", FUNC_NDEV_ARG(ndev), mac);
1258                 ret = -ENOENT;
1259                 goto exit;
1260         }
1261
1262         psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
1263         if (psta == NULL) {
1264                 DBG_8192C("%s, sta_info is null\n", __func__);
1265                 ret = -ENOENT;
1266                 goto exit;
1267         }
1268
1269 #ifdef CONFIG_DEBUG_CFG80211
1270         DBG_871X(FUNC_NDEV_FMT" mac ="MAC_FMT"\n", FUNC_NDEV_ARG(ndev), MAC_ARG(mac));
1271 #endif
1272
1273         /* for infra./P2PClient mode */
1274         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1275                 && check_fwstate(pmlmepriv, _FW_LINKED)
1276         )
1277         {
1278                 struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
1279
1280                 if (memcmp((u8 *)mac, cur_network->network.MacAddress, ETH_ALEN)) {
1281                         DBG_871X("%s, mismatch bssid ="MAC_FMT"\n", __func__, MAC_ARG(cur_network->network.MacAddress));
1282                         ret = -ENOENT;
1283                         goto exit;
1284                 }
1285
1286                 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
1287                 sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.signal_strength);
1288
1289                 sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
1290                 sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter);
1291
1292                 sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
1293                 sinfo->rx_packets = sta_rx_data_pkts(psta);
1294
1295                 sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
1296                 sinfo->tx_packets = psta->sta_stats.tx_pkts;
1297
1298         }
1299
1300         /* for Ad-Hoc/AP mode */
1301         if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)
1302                         ||check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)
1303                         ||check_fwstate(pmlmepriv, WIFI_AP_STATE))
1304                 && check_fwstate(pmlmepriv, _FW_LINKED)
1305         )
1306         {
1307                 /* TODO: should acquire station info... */
1308         }
1309
1310 exit:
1311         return ret;
1312 }
1313
1314 extern int netdev_open(struct net_device *pnetdev);
1315
1316 static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
1317                                      struct net_device *ndev,
1318                                      enum nl80211_iftype type, u32 *flags,
1319                                      struct vif_params *params)
1320 {
1321         enum nl80211_iftype old_type;
1322         enum NDIS_802_11_NETWORK_INFRASTRUCTURE networkType;
1323         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1324         struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
1325         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1326         int ret = 0;
1327         u8 change = false;
1328
1329         DBG_871X(FUNC_NDEV_FMT" type =%d\n", FUNC_NDEV_ARG(ndev), type);
1330
1331         if (adapter_to_dvobj(padapter)->processing_dev_remove == true)
1332         {
1333                 ret = -EPERM;
1334                 goto exit;
1335         }
1336
1337         {
1338                 DBG_871X(FUNC_NDEV_FMT" call netdev_open\n", FUNC_NDEV_ARG(ndev));
1339                 if (netdev_open(ndev) != 0) {
1340                         DBG_871X(FUNC_NDEV_FMT" call netdev_open fail\n", FUNC_NDEV_ARG(ndev));
1341                         ret = -EPERM;
1342                         goto exit;
1343                 }
1344         }
1345
1346         if (_FAIL == rtw_pwr_wakeup(padapter)) {
1347                 DBG_871X(FUNC_NDEV_FMT" call rtw_pwr_wakeup fail\n", FUNC_NDEV_ARG(ndev));
1348                 ret = -EPERM;
1349                 goto exit;
1350         }
1351
1352         old_type = rtw_wdev->iftype;
1353         DBG_871X(FUNC_NDEV_FMT" old_iftype =%d, new_iftype =%d\n",
1354                 FUNC_NDEV_ARG(ndev), old_type, type);
1355
1356         if (old_type != type)
1357         {
1358                 change = true;
1359                 pmlmeext->action_public_rxseq = 0xffff;
1360                 pmlmeext->action_public_dialog_token = 0xff;
1361         }
1362
1363         switch (type) {
1364         case NL80211_IFTYPE_ADHOC:
1365                 networkType = Ndis802_11IBSS;
1366                 break;
1367         case NL80211_IFTYPE_STATION:
1368                 networkType = Ndis802_11Infrastructure;
1369                 break;
1370         case NL80211_IFTYPE_AP:
1371                 networkType = Ndis802_11APMode;
1372                 break;
1373         default:
1374                 ret = -EOPNOTSUPP;
1375                 goto exit;
1376         }
1377
1378         rtw_wdev->iftype = type;
1379
1380         if (rtw_set_802_11_infrastructure_mode(padapter, networkType) ==false)
1381         {
1382                 rtw_wdev->iftype = old_type;
1383                 ret = -EPERM;
1384                 goto exit;
1385         }
1386
1387         rtw_setopmode_cmd(padapter, networkType, true);
1388
1389 exit:
1390
1391         DBG_871X(FUNC_NDEV_FMT" ret:%d\n", FUNC_NDEV_ARG(ndev), ret);
1392         return ret;
1393 }
1394
1395 void rtw_cfg80211_indicate_scan_done(struct adapter *adapter, bool aborted)
1396 {
1397         struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
1398         struct cfg80211_scan_info info = {
1399                 .aborted = aborted
1400         };
1401
1402         spin_lock_bh(&pwdev_priv->scan_req_lock);
1403         if (pwdev_priv->scan_request != NULL) {
1404                 #ifdef CONFIG_DEBUG_CFG80211
1405                 DBG_871X("%s with scan req\n", __func__);
1406                 #endif
1407
1408                 /* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */
1409                 if (pwdev_priv->scan_request->wiphy != pwdev_priv->rtw_wdev->wiphy)
1410                 {
1411                         DBG_8192C("error wiphy compare\n");
1412                 }
1413                 else
1414                 {
1415                         cfg80211_scan_done(pwdev_priv->scan_request, &info);
1416                 }
1417
1418                 pwdev_priv->scan_request = NULL;
1419         } else {
1420                 #ifdef CONFIG_DEBUG_CFG80211
1421                 DBG_871X("%s without scan req\n", __func__);
1422                 #endif
1423         }
1424         spin_unlock_bh(&pwdev_priv->scan_req_lock);
1425 }
1426
1427 void rtw_cfg80211_unlink_bss(struct adapter *padapter, struct wlan_network *pnetwork)
1428 {
1429         struct wireless_dev *pwdev = padapter->rtw_wdev;
1430         struct wiphy *wiphy = pwdev->wiphy;
1431         struct cfg80211_bss *bss = NULL;
1432         struct wlan_bssid_ex select_network = pnetwork->network;
1433
1434         bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/,
1435                 select_network.MacAddress, select_network.Ssid.Ssid,
1436                 select_network.Ssid.SsidLength, 0/*WLAN_CAPABILITY_ESS*/,
1437                 0/*WLAN_CAPABILITY_ESS*/);
1438
1439         if (bss) {
1440                 cfg80211_unlink_bss(wiphy, bss);
1441                 DBG_8192C("%s(): cfg80211_unlink %s!! () ", __func__, select_network.Ssid.Ssid);
1442                 cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
1443         }
1444         return;
1445 }
1446
1447 void rtw_cfg80211_surveydone_event_callback(struct adapter *padapter)
1448 {
1449         struct list_head                                        *plist, *phead;
1450         struct  mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1451         struct __queue *queue   = &(pmlmepriv->scanned_queue);
1452         struct  wlan_network    *pnetwork = NULL;
1453
1454 #ifdef CONFIG_DEBUG_CFG80211
1455         DBG_8192C("%s\n", __func__);
1456 #endif
1457
1458         spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
1459
1460         phead = get_list_head(queue);
1461         plist = get_next(phead);
1462
1463         while (1)
1464         {
1465                 if (phead == plist)
1466                         break;
1467
1468                 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
1469
1470                 /* report network only if the current channel set contains the channel to which this network belongs */
1471                 if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0
1472                         && rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == true
1473                         && true == rtw_validate_ssid(&(pnetwork->network.Ssid))
1474                 )
1475                 {
1476                         /* ev =translate_scan(padapter, a, pnetwork, ev, stop); */
1477                         rtw_cfg80211_inform_bss(padapter, pnetwork);
1478                 }
1479
1480                 plist = get_next(plist);
1481
1482         }
1483
1484         spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
1485 }
1486
1487 static int rtw_cfg80211_set_probe_req_wpsp2pie(struct adapter *padapter, char *buf, int len)
1488 {
1489         int ret = 0;
1490         uint wps_ielen = 0;
1491         u8 *wps_ie;
1492         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1493
1494 #ifdef CONFIG_DEBUG_CFG80211
1495         DBG_8192C("%s, ielen =%d\n", __func__, len);
1496 #endif
1497
1498         if (len>0)
1499         {
1500                 if ((wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen)))
1501                 {
1502                         #ifdef CONFIG_DEBUG_CFG80211
1503                         DBG_8192C("probe_req_wps_ielen =%d\n", wps_ielen);
1504                         #endif
1505
1506                         if (pmlmepriv->wps_probe_req_ie)
1507                         {
1508                                 pmlmepriv->wps_probe_req_ie_len = 0;
1509                                 kfree(pmlmepriv->wps_probe_req_ie);
1510                                 pmlmepriv->wps_probe_req_ie = NULL;
1511                         }
1512
1513                         pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen);
1514                         if (pmlmepriv->wps_probe_req_ie == NULL) {
1515                                 DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
1516                                 return -EINVAL;
1517
1518                         }
1519                         memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
1520                         pmlmepriv->wps_probe_req_ie_len = wps_ielen;
1521                 }
1522         }
1523
1524         return ret;
1525
1526 }
1527
1528 static int cfg80211_rtw_scan(struct wiphy *wiphy
1529         , struct cfg80211_scan_request *request)
1530 {
1531         struct net_device *ndev = wdev_to_ndev(request->wdev);
1532         int i;
1533         u8 _status = false;
1534         int ret = 0;
1535         struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
1536         struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
1537         u8 survey_times =3;
1538         u8 survey_times_for_one_ch =6;
1539         struct cfg80211_ssid *ssids = request->ssids;
1540         int j = 0;
1541         bool need_indicate_scan_done = false;
1542
1543         struct adapter *padapter;
1544         struct rtw_wdev_priv *pwdev_priv;
1545         struct mlme_priv *pmlmepriv;
1546
1547         if (ndev == NULL) {
1548                 ret = -EINVAL;
1549                 goto exit;
1550         }
1551
1552         padapter = (struct adapter *)rtw_netdev_priv(ndev);
1553         pwdev_priv = adapter_wdev_data(padapter);
1554         pmlmepriv = &padapter->mlmepriv;
1555
1556 /* ifdef CONFIG_DEBUG_CFG80211 */
1557         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
1558 /* endif */
1559
1560         spin_lock_bh(&pwdev_priv->scan_req_lock);
1561         pwdev_priv->scan_request = request;
1562         spin_unlock_bh(&pwdev_priv->scan_req_lock);
1563
1564         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1565         {
1566 #ifdef CONFIG_DEBUG_CFG80211
1567                 DBG_871X("%s under WIFI_AP_STATE\n", __func__);
1568 #endif
1569
1570                 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS|_FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true)
1571                 {
1572                         DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1573
1574                         if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
1575                         {
1576                                 DBG_8192C("AP mode process WPS\n");
1577                         }
1578
1579                         need_indicate_scan_done = true;
1580                         goto check_need_indicate_scan_done;
1581                 }
1582         }
1583
1584         rtw_ps_deny(padapter, PS_DENY_SCAN);
1585         if (_FAIL == rtw_pwr_wakeup(padapter)) {
1586                 need_indicate_scan_done = true;
1587                 goto check_need_indicate_scan_done;
1588         }
1589
1590         if (request->ie && request->ie_len>0)
1591         {
1592                 rtw_cfg80211_set_probe_req_wpsp2pie(padapter, (u8 *)request->ie, request->ie_len);
1593         }
1594
1595         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
1596                 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1597                 need_indicate_scan_done = true;
1598                 goto check_need_indicate_scan_done;
1599         } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
1600                 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1601                 ret = -EBUSY;
1602                 goto check_need_indicate_scan_done;
1603         }
1604
1605         if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true)
1606         {
1607                 static unsigned long lastscantime = 0;
1608                 unsigned long passtime;
1609
1610                 passtime = jiffies_to_msecs(jiffies - lastscantime);
1611                 lastscantime = jiffies;
1612                 if (passtime > 12000)
1613                 {
1614                         DBG_871X("%s: bBusyTraffic == true\n", __func__);
1615                         need_indicate_scan_done = true;
1616                         goto check_need_indicate_scan_done;
1617                 }
1618         }
1619
1620         if (rtw_is_scan_deny(padapter)) {
1621                 DBG_871X(FUNC_ADPT_FMT  ": scan deny\n", FUNC_ADPT_ARG(padapter));
1622                 need_indicate_scan_done = true;
1623                 goto check_need_indicate_scan_done;
1624         }
1625
1626         memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT);
1627         /* parsing request ssids, n_ssids */
1628         for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
1629                 #ifdef CONFIG_DEBUG_CFG80211
1630                 DBG_8192C("ssid =%s, len =%d\n", ssids[i].ssid, ssids[i].ssid_len);
1631                 #endif
1632                 memcpy(ssid[i].Ssid, ssids[i].ssid, ssids[i].ssid_len);
1633                 ssid[i].SsidLength = ssids[i].ssid_len;
1634         }
1635
1636         /* parsing channels, n_channels */
1637         memset(ch, 0, sizeof(struct rtw_ieee80211_channel)*RTW_CHANNEL_SCAN_AMOUNT);
1638         for (i = 0;i<request->n_channels && i<RTW_CHANNEL_SCAN_AMOUNT;i++) {
1639                 #ifdef CONFIG_DEBUG_CFG80211
1640                 DBG_871X(FUNC_ADPT_FMT CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(request->channels[i]));
1641                 #endif
1642                 ch[i].hw_value = request->channels[i]->hw_value;
1643                 ch[i].flags = request->channels[i]->flags;
1644         }
1645
1646         spin_lock_bh(&pmlmepriv->lock);
1647         if (request->n_channels == 1) {
1648                 for (i = 1;i<survey_times_for_one_ch;i++)
1649                         memcpy(&ch[i], &ch[0], sizeof(struct rtw_ieee80211_channel));
1650                 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times_for_one_ch);
1651         } else if (request->n_channels <= 4) {
1652                 for (j =request->n_channels-1;j>= 0;j--)
1653                         for (i = 0;i<survey_times;i++)
1654                 {
1655                         memcpy(&ch[j*survey_times+i], &ch[j], sizeof(struct rtw_ieee80211_channel));
1656                 }
1657                 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times * request->n_channels);
1658         } else {
1659                 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, NULL, 0);
1660         }
1661         spin_unlock_bh(&pmlmepriv->lock);
1662
1663
1664         if (_status == false)
1665         {
1666                 ret = -1;
1667         }
1668
1669 check_need_indicate_scan_done:
1670         if (true == need_indicate_scan_done)
1671         {
1672                 rtw_cfg80211_surveydone_event_callback(padapter);
1673                 rtw_cfg80211_indicate_scan_done(padapter, false);
1674         }
1675
1676         rtw_ps_deny_cancel(padapter, PS_DENY_SCAN);
1677
1678 exit:
1679         return ret;
1680
1681 }
1682
1683 static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1684 {
1685         DBG_8192C("%s\n", __func__);
1686         return 0;
1687 }
1688
1689
1690
1691 static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv, u32 wpa_version)
1692 {
1693         DBG_8192C("%s, wpa_version =%d\n", __func__, wpa_version);
1694
1695         if (!wpa_version) {
1696                 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
1697                 return 0;
1698         }
1699
1700
1701         if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
1702         {
1703                 psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
1704         }
1705
1706         return 0;
1707
1708 }
1709
1710 static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
1711                              enum nl80211_auth_type sme_auth_type)
1712 {
1713         DBG_8192C("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type);
1714
1715
1716         switch (sme_auth_type) {
1717         case NL80211_AUTHTYPE_AUTOMATIC:
1718
1719                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
1720
1721                 break;
1722         case NL80211_AUTHTYPE_OPEN_SYSTEM:
1723
1724                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1725
1726                 if (psecuritypriv->ndisauthtype>Ndis802_11AuthModeWPA)
1727                         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1728
1729                 break;
1730         case NL80211_AUTHTYPE_SHARED_KEY:
1731
1732                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
1733
1734                 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1735
1736
1737                 break;
1738         default:
1739                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1740                 /* return -ENOTSUPP; */
1741         }
1742
1743         return 0;
1744
1745 }
1746
1747 static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv, u32 cipher, bool ucast)
1748 {
1749         u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1750
1751         u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
1752                 &psecuritypriv->dot118021XGrpPrivacy;
1753
1754         DBG_8192C("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher);
1755
1756
1757         if (!cipher) {
1758                 *profile_cipher = _NO_PRIVACY_;
1759                 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1760                 return 0;
1761         }
1762
1763         switch (cipher) {
1764         case IW_AUTH_CIPHER_NONE:
1765                 *profile_cipher = _NO_PRIVACY_;
1766                 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1767                 break;
1768         case WLAN_CIPHER_SUITE_WEP40:
1769                 *profile_cipher = _WEP40_;
1770                 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1771                 break;
1772         case WLAN_CIPHER_SUITE_WEP104:
1773                 *profile_cipher = _WEP104_;
1774                 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1775                 break;
1776         case WLAN_CIPHER_SUITE_TKIP:
1777                 *profile_cipher = _TKIP_;
1778                 ndisencryptstatus = Ndis802_11Encryption2Enabled;
1779                 break;
1780         case WLAN_CIPHER_SUITE_CCMP:
1781                 *profile_cipher = _AES_;
1782                 ndisencryptstatus = Ndis802_11Encryption3Enabled;
1783                 break;
1784         default:
1785                 DBG_8192C("Unsupported cipher: 0x%x\n", cipher);
1786                 return -ENOTSUPP;
1787         }
1788
1789         if (ucast)
1790         {
1791                 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1792
1793                 /* if (psecuritypriv->dot11PrivacyAlgrthm >= _AES_) */
1794                 /*      psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; */
1795         }
1796
1797         return 0;
1798 }
1799
1800 static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv, u32 key_mgt)
1801 {
1802         DBG_8192C("%s, key_mgt = 0x%x\n", __func__, key_mgt);
1803
1804         if (key_mgt == WLAN_AKM_SUITE_8021X)
1805                 /* auth_type = UMAC_AUTH_TYPE_8021X; */
1806                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1807         else if (key_mgt == WLAN_AKM_SUITE_PSK) {
1808                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1809         }
1810         else {
1811                 DBG_8192C("Invalid key mgt: 0x%x\n", key_mgt);
1812                 /* return -EINVAL; */
1813         }
1814
1815         return 0;
1816 }
1817
1818 static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t ielen)
1819 {
1820         u8 *buf = NULL, *pos = NULL;
1821         int group_cipher = 0, pairwise_cipher = 0;
1822         int ret = 0;
1823         int wpa_ielen = 0;
1824         int wpa2_ielen = 0;
1825         u8 *pwpa, *pwpa2;
1826         u8 null_addr[]= {0, 0, 0, 0, 0, 0};
1827
1828         if (pie == NULL || !ielen) {
1829                 /* Treat this as normal case, but need to clear WIFI_UNDER_WPS */
1830                 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1831                 goto exit;
1832         }
1833
1834         if (ielen > MAX_WPA_IE_LEN+MAX_WPS_IE_LEN+MAX_P2P_IE_LEN) {
1835                 ret = -EINVAL;
1836                 goto exit;
1837         }
1838
1839         buf = rtw_zmalloc(ielen);
1840         if (buf == NULL) {
1841                 ret =  -ENOMEM;
1842                 goto exit;
1843         }
1844
1845         memcpy(buf, pie , ielen);
1846
1847         /* dump */
1848         {
1849                 int i;
1850                 DBG_8192C("set wpa_ie(length:%zu):\n", ielen);
1851                 for (i = 0;i<ielen;i =i+8)
1852                         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]);
1853         }
1854
1855         pos = buf;
1856         if (ielen < RSN_HEADER_LEN) {
1857                 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("Ie len too short %d\n", ielen));
1858                 ret  = -1;
1859                 goto exit;
1860         }
1861
1862         pwpa = rtw_get_wpa_ie(buf, &wpa_ielen, ielen);
1863         if (pwpa && wpa_ielen>0)
1864         {
1865                 if (rtw_parse_wpa_ie(pwpa, wpa_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
1866                 {
1867                         padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1868                         padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPAPSK;
1869                         memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0], wpa_ielen+2);
1870
1871                         DBG_8192C("got wpa_ie, wpa_ielen:%u\n", wpa_ielen);
1872                 }
1873         }
1874
1875         pwpa2 = rtw_get_wpa2_ie(buf, &wpa2_ielen, ielen);
1876         if (pwpa2 && wpa2_ielen>0)
1877         {
1878                 if (rtw_parse_wpa2_ie(pwpa2, wpa2_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
1879                 {
1880                         padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1881                         padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPA2PSK;
1882                         memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0], wpa2_ielen+2);
1883
1884                         DBG_8192C("got wpa2_ie, wpa2_ielen:%u\n", wpa2_ielen);
1885                 }
1886         }
1887
1888         if (group_cipher == 0)
1889         {
1890                 group_cipher = WPA_CIPHER_NONE;
1891         }
1892         if (pairwise_cipher == 0)
1893         {
1894                 pairwise_cipher = WPA_CIPHER_NONE;
1895         }
1896
1897         switch (group_cipher)
1898         {
1899                 case WPA_CIPHER_NONE:
1900                         padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1901                         padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
1902                         break;
1903                 case WPA_CIPHER_WEP40:
1904                         padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
1905                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1906                         break;
1907                 case WPA_CIPHER_TKIP:
1908                         padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
1909                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1910                         break;
1911                 case WPA_CIPHER_CCMP:
1912                         padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
1913                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1914                         break;
1915                 case WPA_CIPHER_WEP104:
1916                         padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
1917                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1918                         break;
1919         }
1920
1921         switch (pairwise_cipher)
1922         {
1923                 case WPA_CIPHER_NONE:
1924                         padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1925                         padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
1926                         break;
1927                 case WPA_CIPHER_WEP40:
1928                         padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
1929                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1930                         break;
1931                 case WPA_CIPHER_TKIP:
1932                         padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
1933                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1934                         break;
1935                 case WPA_CIPHER_CCMP:
1936                         padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
1937                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1938                         break;
1939                 case WPA_CIPHER_WEP104:
1940                         padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
1941                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1942                         break;
1943         }
1944
1945         {/* handle wps_ie */
1946                 uint wps_ielen;
1947                 u8 *wps_ie;
1948
1949                 wps_ie = rtw_get_wps_ie(buf, ielen, NULL, &wps_ielen);
1950                 if (wps_ie && wps_ielen > 0) {
1951                         DBG_8192C("got wps_ie, wps_ielen:%u\n", wps_ielen);
1952                         padapter->securitypriv.wps_ie_len = wps_ielen<MAX_WPS_IE_LEN?wps_ielen:MAX_WPS_IE_LEN;
1953                         memcpy(padapter->securitypriv.wps_ie, wps_ie, padapter->securitypriv.wps_ie_len);
1954                         set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
1955                 } else {
1956                         _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1957                 }
1958         }
1959
1960         /* TKIP and AES disallow multicast packets until installing group key */
1961         if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_
1962                 || padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_
1963                 || padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
1964                 /* WPS open need to enable multicast */
1965                 /*  check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */
1966                 rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr);
1967
1968         RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1969                 ("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->securitypriv.ndisencryptstatus =%d padapter->securitypriv.ndisauthtype =%d\n",
1970                 pairwise_cipher, padapter->securitypriv.ndisencryptstatus, padapter->securitypriv.ndisauthtype));
1971
1972 exit:
1973         if (buf)
1974                 kfree(buf);
1975         if (ret)
1976                 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1977         return ret;
1978 }
1979
1980 static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
1981                                   struct cfg80211_ibss_params *params)
1982 {
1983         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1984         struct ndis_802_11_ssid ndis_ssid;
1985         struct security_priv *psecuritypriv = &padapter->securitypriv;
1986         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1987         int ret = 0;
1988
1989         if (_FAIL == rtw_pwr_wakeup(padapter)) {
1990                 ret = -EPERM;
1991                 goto exit;
1992         }
1993
1994         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1995                 ret = -EPERM;
1996                 goto exit;
1997         }
1998
1999         if (!params->ssid || !params->ssid_len)
2000         {
2001                 ret = -EINVAL;
2002                 goto exit;
2003         }
2004
2005         if (params->ssid_len > IW_ESSID_MAX_SIZE) {
2006
2007                 ret = -E2BIG;
2008                 goto exit;
2009         }
2010
2011         memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
2012         ndis_ssid.SsidLength = params->ssid_len;
2013         memcpy(ndis_ssid.Ssid, (u8 *)params->ssid, params->ssid_len);
2014
2015         /* DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, params->ssid_len); */
2016
2017         psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2018         psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
2019         psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2020         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
2021         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2022
2023         ret = rtw_cfg80211_set_auth_type(psecuritypriv, NL80211_AUTHTYPE_OPEN_SYSTEM);
2024         rtw_set_802_11_authentication_mode(padapter, psecuritypriv->ndisauthtype);
2025
2026         if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false)
2027         {
2028                 ret = -1;
2029                 goto exit;
2030         }
2031
2032 exit:
2033         return ret;
2034 }
2035
2036 static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
2037 {
2038         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2039         struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
2040         enum nl80211_iftype old_type;
2041         int ret = 0;
2042
2043         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2044
2045         padapter->mlmepriv.not_indic_disco = true;
2046
2047         old_type = rtw_wdev->iftype;
2048
2049         rtw_set_to_roam(padapter, 0);
2050
2051         if (check_fwstate(&padapter->mlmepriv, _FW_LINKED))
2052         {
2053                 rtw_scan_abort(padapter);
2054                 LeaveAllPowerSaveMode(padapter);
2055
2056                 rtw_wdev->iftype = NL80211_IFTYPE_STATION;
2057
2058                 if (rtw_set_802_11_infrastructure_mode(padapter, Ndis802_11Infrastructure) ==false)
2059                 {
2060                         rtw_wdev->iftype = old_type;
2061                         ret = -EPERM;
2062                         goto leave_ibss;
2063                 }
2064                 rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure, true);
2065         }
2066
2067 leave_ibss:
2068         padapter->mlmepriv.not_indic_disco = false;
2069
2070         return 0;
2071 }
2072
2073 static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
2074                                  struct cfg80211_connect_params *sme)
2075 {
2076         int ret = 0;
2077         enum NDIS_802_11_AUTHENTICATION_MODE authmode;
2078         struct ndis_802_11_ssid ndis_ssid;
2079         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2080         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2081         struct security_priv *psecuritypriv = &padapter->securitypriv;
2082
2083         padapter->mlmepriv.not_indic_disco = true;
2084
2085         DBG_871X("=>"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2086         DBG_871X("privacy =%d, key =%p, key_len =%d, key_idx =%d\n",
2087                 sme->privacy, sme->key, sme->key_len, sme->key_idx);
2088
2089
2090         if (adapter_wdev_data(padapter)->block == true)
2091         {
2092                 ret = -EBUSY;
2093                 DBG_871X("%s wdev_priv.block is set\n", __func__);
2094                 goto exit;
2095         }
2096
2097         rtw_ps_deny(padapter, PS_DENY_JOIN);
2098         if (_FAIL == rtw_pwr_wakeup(padapter)) {
2099                 ret = -EPERM;
2100                 goto exit;
2101         }
2102
2103         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
2104                 ret = -EPERM;
2105                 goto exit;
2106         }
2107
2108         if (!sme->ssid || !sme->ssid_len)
2109         {
2110                 ret = -EINVAL;
2111                 goto exit;
2112         }
2113
2114         if (sme->ssid_len > IW_ESSID_MAX_SIZE) {
2115
2116                 ret = -E2BIG;
2117                 goto exit;
2118         }
2119
2120         memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
2121         ndis_ssid.SsidLength = sme->ssid_len;
2122         memcpy(ndis_ssid.Ssid, (u8 *)sme->ssid, sme->ssid_len);
2123
2124         DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, sme->ssid_len);
2125
2126
2127         if (sme->bssid)
2128                 DBG_8192C("bssid ="MAC_FMT"\n", MAC_ARG(sme->bssid));
2129
2130
2131         if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
2132                 ret = -EBUSY;
2133                 DBG_8192C("%s, fw_state = 0x%x, goto exit\n", __func__, pmlmepriv->fw_state);
2134                 goto exit;
2135         }
2136         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
2137                 rtw_scan_abort(padapter);
2138         }
2139
2140         psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2141         psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
2142         psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2143         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
2144         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2145
2146         ret = rtw_cfg80211_set_wpa_version(psecuritypriv, sme->crypto.wpa_versions);
2147         if (ret < 0)
2148                 goto exit;
2149
2150         ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
2151
2152         if (ret < 0)
2153                 goto exit;
2154
2155         DBG_8192C("%s, ie_len =%zu\n", __func__, sme->ie_len);
2156
2157         ret = rtw_cfg80211_set_wpa_ie(padapter, (u8 *)sme->ie, sme->ie_len);
2158         if (ret < 0)
2159                 goto exit;
2160
2161         if (sme->crypto.n_ciphers_pairwise) {
2162                 ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.ciphers_pairwise[0], true);
2163                 if (ret < 0)
2164                         goto exit;
2165         }
2166
2167         /* For WEP Shared auth */
2168         if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared
2169                 || psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) && sme->key
2170         )
2171         {
2172                 u32 wep_key_idx, wep_key_len, wep_total_len;
2173                 struct ndis_802_11_wep   *pwep = NULL;
2174                 DBG_871X("%s(): Shared/Auto WEP\n", __func__);
2175
2176                 wep_key_idx = sme->key_idx;
2177                 wep_key_len = sme->key_len;
2178
2179                 if (sme->key_idx > WEP_KEYS) {
2180                         ret = -EINVAL;
2181                         goto exit;
2182                 }
2183
2184                 if (wep_key_len > 0)
2185                 {
2186                         wep_key_len = wep_key_len <= 5 ? 5 : 13;
2187                         wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
2188                         pwep =(struct ndis_802_11_wep    *) rtw_malloc(wep_total_len);
2189                         if (pwep == NULL) {
2190                                 DBG_871X(" wpa_set_encryption: pwep allocate fail !!!\n");
2191                                 ret = -ENOMEM;
2192                                 goto exit;
2193                         }
2194
2195                         memset(pwep, 0, wep_total_len);
2196
2197                         pwep->KeyLength = wep_key_len;
2198                         pwep->Length = wep_total_len;
2199
2200                         if (wep_key_len == 13)
2201                         {
2202                                 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
2203                                 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
2204                         }
2205                 }
2206                 else {
2207                         ret = -EINVAL;
2208                         goto exit;
2209                 }
2210
2211                 pwep->KeyIndex = wep_key_idx;
2212                 pwep->KeyIndex |= 0x80000000;
2213
2214                 memcpy(pwep->KeyMaterial,  (void *)sme->key, pwep->KeyLength);
2215
2216                 if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
2217                 {
2218                         ret = -EOPNOTSUPP ;
2219                 }
2220
2221                 kfree((u8 *)pwep);
2222
2223                 if (ret < 0)
2224                         goto exit;
2225         }
2226
2227         ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.cipher_group, false);
2228         if (ret < 0)
2229                 return ret;
2230
2231         if (sme->crypto.n_akm_suites) {
2232                 ret = rtw_cfg80211_set_key_mgt(psecuritypriv, sme->crypto.akm_suites[0]);
2233                 if (ret < 0)
2234                         goto exit;
2235         }
2236
2237         authmode = psecuritypriv->ndisauthtype;
2238         rtw_set_802_11_authentication_mode(padapter, authmode);
2239
2240         /* rtw_set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
2241
2242         if (rtw_set_802_11_connect(padapter, (u8 *)sme->bssid, &ndis_ssid) == false) {
2243                 ret = -1;
2244                 goto exit;
2245         }
2246
2247         DBG_8192C("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm, psecuritypriv->dot11PrivacyAlgrthm, psecuritypriv->dot118021XGrpPrivacy);
2248
2249 exit:
2250
2251         rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
2252
2253         DBG_8192C("<=%s, ret %d\n", __func__, ret);
2254
2255         padapter->mlmepriv.not_indic_disco = false;
2256
2257         return ret;
2258 }
2259
2260 static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
2261                                    u16 reason_code)
2262 {
2263         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2264
2265         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2266
2267         padapter->mlmepriv.not_indic_disco = true;
2268
2269         rtw_set_to_roam(padapter, 0);
2270
2271         rtw_scan_abort(padapter);
2272         LeaveAllPowerSaveMode(padapter);
2273         rtw_disassoc_cmd(padapter, 500, false);
2274
2275         DBG_871X("%s...call rtw_indicate_disconnect\n", __func__);
2276
2277         rtw_indicate_disconnect(padapter);
2278
2279         rtw_free_assoc_resources(padapter, 1);
2280         rtw_pwr_wakeup(padapter);
2281
2282         padapter->mlmepriv.not_indic_disco = false;
2283
2284         DBG_871X(FUNC_NDEV_FMT" return 0\n", FUNC_NDEV_ARG(ndev));
2285         return 0;
2286 }
2287
2288 static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
2289         struct wireless_dev *wdev,
2290         enum nl80211_tx_power_setting type, int mbm)
2291 {
2292         DBG_8192C("%s\n", __func__);
2293         return 0;
2294 }
2295
2296 static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
2297         struct wireless_dev *wdev,
2298         int *dbm)
2299 {
2300         DBG_8192C("%s\n", __func__);
2301
2302         *dbm = (12);
2303
2304         return 0;
2305 }
2306
2307 inline bool rtw_cfg80211_pwr_mgmt(struct adapter *adapter)
2308 {
2309         struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(adapter);
2310         return rtw_wdev_priv->power_mgmt;
2311 }
2312
2313 static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
2314                                        struct net_device *ndev,
2315                                        bool enabled, int timeout)
2316 {
2317         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2318         struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(padapter);
2319
2320         DBG_871X(FUNC_NDEV_FMT" enabled:%u, timeout:%d\n", FUNC_NDEV_ARG(ndev),
2321                 enabled, timeout);
2322
2323         rtw_wdev_priv->power_mgmt = enabled;
2324
2325         if (!enabled)
2326                 LPS_Leave(padapter, "CFG80211_PWRMGMT");
2327
2328         return 0;
2329 }
2330
2331 static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
2332                                   struct net_device *ndev,
2333                                   struct cfg80211_pmksa *pmksa)
2334 {
2335         u8 index, blInserted = false;
2336         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2337         struct security_priv *psecuritypriv = &padapter->securitypriv;
2338         u8 strZeroMacAddress[ ETH_ALEN ] = { 0x00 };
2339
2340         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2341
2342         if (!memcmp((u8 *)pmksa->bssid, strZeroMacAddress, ETH_ALEN))
2343         {
2344                 return -EINVAL;
2345         }
2346
2347         blInserted = false;
2348
2349         /* overwrite PMKID */
2350         for (index = 0 ; index<NUM_PMKID_CACHE; index++)
2351         {
2352                 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN))
2353                 { /*  BSSID is matched, the same AP => rewrite with new PMKID. */
2354                         DBG_871X(FUNC_NDEV_FMT" BSSID exists in the PMKList.\n", FUNC_NDEV_ARG(ndev));
2355
2356                         memcpy(psecuritypriv->PMKIDList[index].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2357                         psecuritypriv->PMKIDList[index].bUsed = true;
2358                         psecuritypriv->PMKIDIndex = index+1;
2359                         blInserted = true;
2360                         break;
2361                 }
2362         }
2363
2364         if (!blInserted)
2365         {
2366                 /*  Find a new entry */
2367                 DBG_871X(FUNC_NDEV_FMT" Use the new entry index = %d for this PMKID.\n",
2368                         FUNC_NDEV_ARG(ndev), psecuritypriv->PMKIDIndex);
2369
2370                 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, (u8 *)pmksa->bssid, ETH_ALEN);
2371                 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2372
2373                 psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
2374                 psecuritypriv->PMKIDIndex++ ;
2375                 if (psecuritypriv->PMKIDIndex == 16)
2376                 {
2377                         psecuritypriv->PMKIDIndex = 0;
2378                 }
2379         }
2380
2381         return 0;
2382 }
2383
2384 static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
2385                                   struct net_device *ndev,
2386                                   struct cfg80211_pmksa *pmksa)
2387 {
2388         u8 index, bMatched = false;
2389         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2390         struct security_priv *psecuritypriv = &padapter->securitypriv;
2391
2392         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2393
2394         for (index = 0 ; index<NUM_PMKID_CACHE; index++)
2395         {
2396                 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN))
2397                 { /*  BSSID is matched, the same AP => Remove this PMKID information and reset it. */
2398                         memset(psecuritypriv->PMKIDList[index].Bssid, 0x00, ETH_ALEN);
2399                         memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, WLAN_PMKID_LEN);
2400                         psecuritypriv->PMKIDList[index].bUsed = false;
2401                         bMatched = true;
2402                         break;
2403                 }
2404         }
2405
2406         if (false == bMatched)
2407         {
2408                 DBG_871X(FUNC_NDEV_FMT" do not have matched BSSID\n"
2409                         , FUNC_NDEV_ARG(ndev));
2410                 return -EINVAL;
2411         }
2412
2413         return 0;
2414 }
2415
2416 static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
2417                                     struct net_device *ndev)
2418 {
2419         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2420         struct security_priv *psecuritypriv = &padapter->securitypriv;
2421
2422         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2423
2424         memset(&psecuritypriv->PMKIDList[ 0 ], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
2425         psecuritypriv->PMKIDIndex = 0;
2426
2427         return 0;
2428 }
2429
2430 void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len)
2431 {
2432         struct net_device *ndev = padapter->pnetdev;
2433
2434         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2435
2436         {
2437                 struct station_info sinfo;
2438                 u8 ie_offset;
2439                 if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
2440                         ie_offset = _ASOCREQ_IE_OFFSET_;
2441                 else /*  WIFI_REASSOCREQ */
2442                         ie_offset = _REASOCREQ_IE_OFFSET_;
2443
2444                 sinfo.filled = 0;
2445                 sinfo.assoc_req_ies = pmgmt_frame + WLAN_HDR_A3_LEN + ie_offset;
2446                 sinfo.assoc_req_ies_len = frame_len - WLAN_HDR_A3_LEN - ie_offset;
2447                 cfg80211_new_sta(ndev, GetAddr2Ptr(pmgmt_frame), &sinfo, GFP_ATOMIC);
2448         }
2449 }
2450
2451 void rtw_cfg80211_indicate_sta_disassoc(struct adapter *padapter, unsigned char *da, unsigned short reason)
2452 {
2453         struct net_device *ndev = padapter->pnetdev;
2454
2455         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2456
2457         cfg80211_del_sta(ndev, da, GFP_ATOMIC);
2458 }
2459
2460 static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
2461 {
2462         int ret = 0;
2463
2464         DBG_8192C("%s\n", __func__);
2465
2466         return ret;
2467 }
2468
2469 static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
2470 {
2471         int ret = 0;
2472
2473         DBG_8192C("%s\n", __func__);
2474
2475         return ret;
2476 }
2477
2478 static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
2479 {
2480         int ret = 0;
2481         int rtap_len;
2482         int qos_len = 0;
2483         int dot11_hdr_len = 24;
2484         int snap_len = 6;
2485         unsigned char *pdata;
2486         u16 frame_control;
2487         unsigned char src_mac_addr[6];
2488         unsigned char dst_mac_addr[6];
2489         struct ieee80211_hdr *dot11_hdr;
2490         struct ieee80211_radiotap_header *rtap_hdr;
2491         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2492
2493         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2494
2495         if (skb)
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, u32 *flags, 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                 if (0)
2851                 DBG_871X(FUNC_ADPT_FMT" ssid:(%s,%zu), from ie:(%s,%d)\n", FUNC_ADPT_ARG(adapter),
2852                         settings->ssid, settings->ssid_len,
2853                         pbss_network->Ssid.Ssid, pbss_network->Ssid.SsidLength);
2854
2855                 memcpy(pbss_network->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2856                 pbss_network->Ssid.SsidLength = settings->ssid_len;
2857                 memcpy(pbss_network_ext->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2858                 pbss_network_ext->Ssid.SsidLength = settings->ssid_len;
2859
2860                 if (0)
2861                 DBG_871X(FUNC_ADPT_FMT" after ssid:(%s,%d), (%s,%d)\n", FUNC_ADPT_ARG(adapter),
2862                         pbss_network->Ssid.Ssid, pbss_network->Ssid.SsidLength,
2863                         pbss_network_ext->Ssid.Ssid, pbss_network_ext->Ssid.SsidLength);
2864         }
2865
2866         return ret;
2867 }
2868
2869 static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
2870                                 struct cfg80211_beacon_data *info)
2871 {
2872         int ret = 0;
2873         struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev);
2874
2875         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2876
2877         ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail, info->tail_len);
2878
2879         return ret;
2880 }
2881
2882 static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
2883 {
2884         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2885         return 0;
2886 }
2887
2888 static int      cfg80211_rtw_add_station(struct wiphy *wiphy, struct net_device *ndev,
2889                                 const u8 *mac,
2890                         struct station_parameters *params)
2891 {
2892         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2893
2894         return 0;
2895 }
2896
2897 static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev,
2898                                     struct station_del_parameters *params)
2899 {
2900         int ret = 0;
2901         struct list_head        *phead, *plist;
2902         u8 updated = false;
2903         struct sta_info *psta = NULL;
2904         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2905         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2906         struct sta_priv *pstapriv = &padapter->stapriv;
2907         const u8 *mac = params->mac;
2908
2909         DBG_871X("+"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2910
2911         if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2912         {
2913                 DBG_8192C("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n", __func__);
2914                 return -EINVAL;
2915         }
2916
2917
2918         if (!mac)
2919         {
2920                 DBG_8192C("flush all sta, and cam_entry\n");
2921
2922                 flush_all_cam_entry(padapter);  /* clear CAM */
2923
2924                 ret = rtw_sta_flush(padapter);
2925
2926                 return ret;
2927         }
2928
2929
2930         DBG_8192C("free sta macaddr =" MAC_FMT "\n", MAC_ARG(mac));
2931
2932         if (mac[0] == 0xff && mac[1] == 0xff &&
2933             mac[2] == 0xff && mac[3] == 0xff &&
2934             mac[4] == 0xff && mac[5] == 0xff)
2935         {
2936                 return -EINVAL;
2937         }
2938
2939
2940         spin_lock_bh(&pstapriv->asoc_list_lock);
2941
2942         phead = &pstapriv->asoc_list;
2943         plist = get_next(phead);
2944
2945         /* check asoc_queue */
2946         while (phead != plist)
2947         {
2948                 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2949
2950                 plist = get_next(plist);
2951
2952                 if (!memcmp((u8 *)mac, psta->hwaddr, ETH_ALEN))
2953                 {
2954                         if (psta->dot8021xalg == 1 && psta->bpairwise_key_installed == false)
2955                         {
2956                                 DBG_8192C("%s, sta's dot8021xalg = 1 and key_installed = false\n", __func__);
2957                         }
2958                         else
2959                         {
2960                                 DBG_8192C("free psta =%p, aid =%d\n", psta, psta->aid);
2961
2962                                 list_del_init(&psta->asoc_list);
2963                                 pstapriv->asoc_list_cnt--;
2964
2965                                 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
2966
2967                                 psta = NULL;
2968
2969                                 break;
2970                         }
2971
2972                 }
2973
2974         }
2975
2976         spin_unlock_bh(&pstapriv->asoc_list_lock);
2977
2978         associated_clients_update(padapter, updated);
2979
2980         DBG_871X("-"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2981
2982         return ret;
2983
2984 }
2985
2986 static int cfg80211_rtw_change_station(struct wiphy *wiphy, struct net_device *ndev,
2987                                   const u8 *mac, struct station_parameters *params)
2988 {
2989         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2990
2991         return 0;
2992 }
2993
2994 static struct sta_info *rtw_sta_info_get_by_idx(const int idx, struct sta_priv *pstapriv)
2995
2996 {
2997         struct list_head        *phead, *plist;
2998         struct sta_info *psta = NULL;
2999         int i = 0;
3000
3001         phead = &pstapriv->asoc_list;
3002         plist = get_next(phead);
3003
3004         /* check asoc_queue */
3005         while (phead != plist)
3006         {
3007                 if (idx == i) psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
3008                 plist = get_next(plist);
3009                 i++;
3010         }
3011         return psta;
3012 }
3013
3014 static int      cfg80211_rtw_dump_station(struct wiphy *wiphy, struct net_device *ndev,
3015                                int idx, u8 *mac, struct station_info *sinfo)
3016 {
3017
3018         int ret = 0;
3019         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
3020         struct sta_info *psta = NULL;
3021         struct sta_priv *pstapriv = &padapter->stapriv;
3022         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
3023
3024         spin_lock_bh(&pstapriv->asoc_list_lock);
3025         psta = rtw_sta_info_get_by_idx(idx, pstapriv);
3026         spin_unlock_bh(&pstapriv->asoc_list_lock);
3027         if (NULL == psta)
3028         {
3029                 DBG_871X("Station is not found\n");
3030                 ret = -ENOENT;
3031                 goto exit;
3032         }
3033         memcpy(mac, psta->hwaddr, ETH_ALEN);
3034         sinfo->filled = BIT(NL80211_STA_INFO_SIGNAL);
3035         sinfo->signal = psta->rssi;
3036
3037 exit:
3038         return ret;
3039 }
3040
3041 static int      cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
3042                               struct bss_parameters *params)
3043 {
3044         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
3045         return 0;
3046 }
3047
3048 void rtw_cfg80211_rx_action(struct adapter *adapter, u8 *frame, uint frame_len, const char*msg)
3049 {
3050         s32 freq;
3051         int channel;
3052         u8 category, action;
3053
3054         channel = rtw_get_oper_ch(adapter);
3055
3056         rtw_action_frame_parse(frame, frame_len, &category, &action);
3057
3058         DBG_8192C("RTW_Rx:cur_ch =%d\n", channel);
3059         if (msg)
3060                 DBG_871X("RTW_Rx:%s\n", msg);
3061         else
3062                 DBG_871X("RTW_Rx:category(%u), action(%u)\n", category, action);
3063
3064         freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
3065
3066         rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
3067 }
3068
3069 static int _cfg80211_rtw_mgmt_tx(struct adapter *padapter, u8 tx_ch, const u8 *buf, size_t len)
3070 {
3071         struct xmit_frame       *pmgntframe;
3072         struct pkt_attrib       *pattrib;
3073         unsigned char *pframe;
3074         int ret = _FAIL;
3075         bool ack = true;
3076         struct ieee80211_hdr *pwlanhdr;
3077         struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3078         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3079
3080         rtw_set_scan_deny(padapter, 1000);
3081
3082         rtw_scan_abort(padapter);
3083         if (tx_ch != rtw_get_oper_ch(padapter)) {
3084                 if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
3085                         pmlmeext->cur_channel = tx_ch;
3086                 set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
3087         }
3088
3089         /* starting alloc mgmt frame to dump it */
3090         if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
3091         {
3092                 /* ret = -ENOMEM; */
3093                 ret = _FAIL;
3094                 goto exit;
3095         }
3096
3097         /* update attribute */
3098         pattrib = &pmgntframe->attrib;
3099         update_mgntframe_attrib(padapter, pattrib);
3100         pattrib->retry_ctrl = false;
3101
3102         memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3103
3104         pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3105
3106         memcpy(pframe, (void*)buf, len);
3107         pattrib->pktlen = len;
3108
3109         pwlanhdr = (struct ieee80211_hdr *)pframe;
3110         /* update seq number */
3111         pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
3112         pattrib->seqnum = pmlmeext->mgnt_seq;
3113         pmlmeext->mgnt_seq++;
3114
3115         pattrib->last_txcmdsz = pattrib->pktlen;
3116
3117         if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS)
3118         {
3119                 ack = false;
3120                 ret = _FAIL;
3121
3122                 #ifdef CONFIG_DEBUG_CFG80211
3123                 DBG_8192C("%s, ack == _FAIL\n", __func__);
3124                 #endif
3125         }
3126         else
3127         {
3128
3129                 msleep(50);
3130
3131                 #ifdef CONFIG_DEBUG_CFG80211
3132                 DBG_8192C("%s, ack =%d, ok!\n", __func__, ack);
3133                 #endif
3134                 ret = _SUCCESS;
3135         }
3136
3137 exit:
3138
3139         #ifdef CONFIG_DEBUG_CFG80211
3140         DBG_8192C("%s, ret =%d\n", __func__, ret);
3141         #endif
3142
3143         return ret;
3144
3145 }
3146
3147 static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy,
3148         struct wireless_dev *wdev,
3149         struct cfg80211_mgmt_tx_params *params,
3150         u64 *cookie)
3151 {
3152         struct net_device *ndev = wdev_to_ndev(wdev);
3153         struct ieee80211_channel *chan = params->chan;
3154         const u8 *buf = params->buf;
3155         size_t len = params->len;
3156         int ret = 0;
3157         int tx_ret;
3158         u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
3159         u32 dump_cnt = 0;
3160         bool ack = true;
3161         u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq);
3162         u8 category, action;
3163         int type = (-1);
3164         struct adapter *padapter;
3165         struct rtw_wdev_priv *pwdev_priv;
3166
3167         if (ndev == NULL) {
3168                 ret = -EINVAL;
3169                 goto exit;
3170         }
3171
3172         padapter = (struct adapter *)rtw_netdev_priv(ndev);
3173         pwdev_priv = adapter_wdev_data(padapter);
3174
3175         /* cookie generation */
3176         *cookie = (unsigned long) buf;
3177
3178 #ifdef CONFIG_DEBUG_CFG80211
3179         DBG_871X(FUNC_ADPT_FMT" len =%zu, ch =%d"
3180                 "\n", FUNC_ADPT_ARG(padapter),
3181                 len, tx_ch
3182         );
3183 #endif /* CONFIG_DEBUG_CFG80211 */
3184
3185         /* indicate ack before issue frame to avoid racing with rsp frame */
3186         rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack, GFP_KERNEL);
3187
3188         if (rtw_action_frame_parse(buf, len, &category, &action) == false) {
3189                 DBG_8192C(FUNC_ADPT_FMT" frame_control:0x%x\n", FUNC_ADPT_ARG(padapter),
3190                         le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control));
3191                 goto exit;
3192         }
3193
3194         DBG_8192C("RTW_Tx:tx_ch =%d, da ="MAC_FMT"\n", tx_ch, MAC_ARG(GetAddr1Ptr(buf)));
3195         if (category == RTW_WLAN_CATEGORY_PUBLIC)
3196                 DBG_871X("RTW_Tx:%s\n", action_public_str(action));
3197         else
3198                 DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action);
3199
3200         rtw_ps_deny(padapter, PS_DENY_MGNT_TX);
3201         if (_FAIL == rtw_pwr_wakeup(padapter)) {
3202                 ret = -EFAULT;
3203                 goto cancel_ps_deny;
3204         }
3205
3206         do {
3207                 dump_cnt++;
3208                 tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
3209         } while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
3210
3211         if (tx_ret != _SUCCESS || dump_cnt > 1) {
3212                 DBG_871X(FUNC_ADPT_FMT" %s (%d/%d)\n", FUNC_ADPT_ARG(padapter),
3213                         tx_ret == _SUCCESS?"OK":"FAIL", dump_cnt, dump_limit);
3214         }
3215
3216         switch (type) {
3217         case P2P_GO_NEGO_CONF:
3218                 rtw_clear_scan_deny(padapter);
3219                 break;
3220         case P2P_INVIT_RESP:
3221                 if (pwdev_priv->invit_info.flags & BIT(0)
3222                         && pwdev_priv->invit_info.status == 0)
3223                 {
3224                         DBG_871X(FUNC_ADPT_FMT" agree with invitation of persistent group\n",
3225                                 FUNC_ADPT_ARG(padapter));
3226                         rtw_set_scan_deny(padapter, 5000);
3227                         rtw_pwr_wakeup_ex(padapter, 5000);
3228                         rtw_clear_scan_deny(padapter);
3229                 }
3230                 break;
3231         }
3232
3233 cancel_ps_deny:
3234         rtw_ps_deny_cancel(padapter, PS_DENY_MGNT_TX);
3235 exit:
3236         return ret;
3237 }
3238
3239 static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
3240         struct wireless_dev *wdev,
3241         u16 frame_type, bool reg)
3242 {
3243         struct net_device *ndev = wdev_to_ndev(wdev);
3244         struct adapter *adapter;
3245
3246         if (ndev == NULL)
3247                 goto exit;
3248
3249         adapter = (struct adapter *)rtw_netdev_priv(ndev);
3250
3251 #ifdef CONFIG_DEBUG_CFG80211
3252         DBG_871X(FUNC_ADPT_FMT" frame_type:%x, reg:%d\n", FUNC_ADPT_ARG(adapter),
3253                 frame_type, reg);
3254 #endif
3255
3256         if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
3257                 return;
3258 exit:
3259         return;
3260 }
3261
3262 #if defined(CONFIG_PNO_SUPPORT)
3263 static int cfg80211_rtw_sched_scan_start(struct wiphy *wiphy,
3264                 struct net_device *dev,
3265                 struct cfg80211_sched_scan_request *request) {
3266
3267         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
3268         struct  mlme_priv *pmlmepriv = &(padapter->mlmepriv);
3269         u8 ret;
3270
3271         if (padapter->bup == false) {
3272                 DBG_871X("%s: net device is down.\n", __func__);
3273                 return -EIO;
3274         }
3275
3276         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true ||
3277                 check_fwstate(pmlmepriv, _FW_LINKED) == true  ||
3278                 check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
3279                 DBG_871X("%s: device is busy.\n", __func__);
3280                 rtw_scan_abort(padapter);
3281         }
3282
3283         if (request == NULL) {
3284                 DBG_871X("%s: invalid cfg80211_requests parameters.\n", __func__);
3285                 return -EINVAL;
3286         }
3287
3288         ret = rtw_android_cfg80211_pno_setup(dev, request->ssids,
3289                         request->n_ssids, request->interval);
3290
3291         if (ret < 0) {
3292                 DBG_871X("%s ret: %d\n", __func__, ret);
3293                 goto exit;
3294         }
3295
3296         ret = rtw_android_pno_enable(dev, true);
3297         if (ret < 0) {
3298                 DBG_871X("%s ret: %d\n", __func__, ret);
3299                 goto exit;
3300         }
3301 exit:
3302         return ret;
3303 }
3304
3305 static int cfg80211_rtw_sched_scan_stop(struct wiphy *wiphy,
3306                 struct net_device *dev) {
3307         return rtw_android_pno_enable(dev, false);
3308 }
3309 #endif /* CONFIG_PNO_SUPPORT */
3310
3311 static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band, u8 rf_type)
3312 {
3313
3314 #define MAX_BIT_RATE_40MHZ_MCS15        300     /* Mbps */
3315 #define MAX_BIT_RATE_40MHZ_MCS7         150     /* Mbps */
3316
3317         ht_cap->ht_supported = true;
3318
3319         ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
3320                                         IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
3321                                         IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
3322
3323         /*
3324          *Maximum length of AMPDU that the STA can receive.
3325          *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
3326          */
3327         ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
3328
3329         /*Minimum MPDU start spacing , */
3330         ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
3331
3332         ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
3333
3334         /*
3335          *hw->wiphy->bands[NL80211_BAND_2GHZ]
3336          *base on ant_num
3337          *rx_mask: RX mask
3338          *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
3339          *if rx_ant =2 rx_mask[1]= 0xff;==>MCS8-MCS15
3340          *if rx_ant >=3 rx_mask[2]= 0xff;
3341          *if BW_40 rx_mask[4]= 0x01;
3342          *highest supported RX rate
3343          */
3344         if (rf_type == RF_1T1R)
3345         {
3346                 ht_cap->mcs.rx_mask[0] = 0xFF;
3347                 ht_cap->mcs.rx_mask[1] = 0x00;
3348                 ht_cap->mcs.rx_mask[4] = 0x01;
3349
3350                 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
3351         }
3352         else if ((rf_type == RF_1T2R) || (rf_type ==RF_2T2R))
3353         {
3354                 ht_cap->mcs.rx_mask[0] = 0xFF;
3355                 ht_cap->mcs.rx_mask[1] = 0xFF;
3356                 ht_cap->mcs.rx_mask[4] = 0x01;
3357
3358                 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
3359         }
3360         else
3361         {
3362                 DBG_8192C("%s, error rf_type =%d\n", __func__, rf_type);
3363         }
3364
3365 }
3366
3367 void rtw_cfg80211_init_wiphy(struct adapter *padapter)
3368 {
3369         u8 rf_type;
3370         struct ieee80211_supported_band *bands;
3371         struct wireless_dev *pwdev = padapter->rtw_wdev;
3372         struct wiphy *wiphy = pwdev->wiphy;
3373
3374         rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
3375
3376         DBG_8192C("%s:rf_type =%d\n", __func__, rf_type);
3377
3378         {
3379                 bands = wiphy->bands[NL80211_BAND_2GHZ];
3380                 if (bands)
3381                         rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ, rf_type);
3382         }
3383
3384         /* init regulary domain */
3385         rtw_regd_init(padapter, rtw_reg_notifier);
3386
3387         /* copy mac_addr to wiphy */
3388         memcpy(wiphy->perm_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
3389
3390 }
3391
3392 static void rtw_cfg80211_preinit_wiphy(struct adapter *padapter, struct wiphy *wiphy)
3393 {
3394
3395         wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3396
3397         wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
3398         wiphy->max_scan_ie_len = RTW_SCAN_IE_LEN_MAX;
3399         wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
3400
3401         wiphy->max_remain_on_channel_duration = RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
3402
3403         wiphy->interface_modes =        BIT(NL80211_IFTYPE_STATION)
3404                                                                 | BIT(NL80211_IFTYPE_ADHOC)
3405                                                                 | BIT(NL80211_IFTYPE_AP)
3406                                                                 | BIT(NL80211_IFTYPE_MONITOR)
3407                                                                 ;
3408
3409         wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
3410
3411         wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
3412
3413         wiphy->cipher_suites = rtw_cipher_suites;
3414         wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
3415
3416         /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
3417                 wiphy->bands[NL80211_BAND_2GHZ] = rtw_spt_band_alloc(NL80211_BAND_2GHZ);
3418
3419         wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3420         wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
3421
3422 #if defined(CONFIG_PM)
3423         wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
3424 #ifdef CONFIG_PNO_SUPPORT
3425         wiphy->max_sched_scan_ssids = MAX_PNO_LIST_COUNT;
3426 #endif
3427 #endif
3428
3429 #if defined(CONFIG_PM)
3430         wiphy->wowlan = &wowlan_stub;
3431 #endif
3432
3433         if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3434                 wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
3435         else
3436                 wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
3437 }
3438
3439 static struct cfg80211_ops rtw_cfg80211_ops = {
3440         .change_virtual_intf = cfg80211_rtw_change_iface,
3441         .add_key = cfg80211_rtw_add_key,
3442         .get_key = cfg80211_rtw_get_key,
3443         .del_key = cfg80211_rtw_del_key,
3444         .set_default_key = cfg80211_rtw_set_default_key,
3445         .get_station = cfg80211_rtw_get_station,
3446         .scan = cfg80211_rtw_scan,
3447         .set_wiphy_params = cfg80211_rtw_set_wiphy_params,
3448         .connect = cfg80211_rtw_connect,
3449         .disconnect = cfg80211_rtw_disconnect,
3450         .join_ibss = cfg80211_rtw_join_ibss,
3451         .leave_ibss = cfg80211_rtw_leave_ibss,
3452         .set_tx_power = cfg80211_rtw_set_txpower,
3453         .get_tx_power = cfg80211_rtw_get_txpower,
3454         .set_power_mgmt = cfg80211_rtw_set_power_mgmt,
3455         .set_pmksa = cfg80211_rtw_set_pmksa,
3456         .del_pmksa = cfg80211_rtw_del_pmksa,
3457         .flush_pmksa = cfg80211_rtw_flush_pmksa,
3458
3459         .add_virtual_intf = cfg80211_rtw_add_virtual_intf,
3460         .del_virtual_intf = cfg80211_rtw_del_virtual_intf,
3461
3462         .start_ap = cfg80211_rtw_start_ap,
3463         .change_beacon = cfg80211_rtw_change_beacon,
3464         .stop_ap = cfg80211_rtw_stop_ap,
3465
3466         .add_station = cfg80211_rtw_add_station,
3467         .del_station = cfg80211_rtw_del_station,
3468         .change_station = cfg80211_rtw_change_station,
3469         .dump_station = cfg80211_rtw_dump_station,
3470         .change_bss = cfg80211_rtw_change_bss,
3471
3472         .mgmt_tx = cfg80211_rtw_mgmt_tx,
3473         .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
3474
3475 #if defined(CONFIG_PNO_SUPPORT)
3476         .sched_scan_start = cfg80211_rtw_sched_scan_start,
3477         .sched_scan_stop = cfg80211_rtw_sched_scan_stop,
3478 #endif /* CONFIG_PNO_SUPPORT */
3479 };
3480
3481 int rtw_wdev_alloc(struct adapter *padapter, struct device *dev)
3482 {
3483         int ret = 0;
3484         struct wiphy *wiphy;
3485         struct wireless_dev *wdev;
3486         struct rtw_wdev_priv *pwdev_priv;
3487         struct net_device *pnetdev = padapter->pnetdev;
3488
3489         DBG_8192C("%s(padapter =%p)\n", __func__, padapter);
3490
3491         /* wiphy */
3492         wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct adapter *));
3493         if (!wiphy) {
3494                 DBG_8192C("Couldn't allocate wiphy device\n");
3495                 ret = -ENOMEM;
3496                 goto exit;
3497         }
3498         set_wiphy_dev(wiphy, dev);
3499         *((struct adapter **)wiphy_priv(wiphy)) = padapter;
3500         rtw_cfg80211_preinit_wiphy(padapter, wiphy);
3501
3502         ret = wiphy_register(wiphy);
3503         if (ret < 0) {
3504                 DBG_8192C("Couldn't register wiphy device\n");
3505                 goto free_wiphy;
3506         }
3507
3508         /*  wdev */
3509         wdev = (struct wireless_dev *)rtw_zmalloc(sizeof(struct wireless_dev));
3510         if (!wdev) {
3511                 DBG_8192C("Couldn't allocate wireless device\n");
3512                 ret = -ENOMEM;
3513                 goto unregister_wiphy;
3514         }
3515         wdev->wiphy = wiphy;
3516         wdev->netdev = pnetdev;
3517
3518         wdev->iftype = NL80211_IFTYPE_STATION; /*  will be init in rtw_hal_init() */
3519                                                /*  Must sync with _rtw_init_mlme_priv() */
3520                                            /*  pmlmepriv->fw_state = WIFI_STATION_STATE */
3521         padapter->rtw_wdev = wdev;
3522         pnetdev->ieee80211_ptr = wdev;
3523
3524         /* init pwdev_priv */
3525         pwdev_priv = adapter_wdev_data(padapter);
3526         pwdev_priv->rtw_wdev = wdev;
3527         pwdev_priv->pmon_ndev = NULL;
3528         pwdev_priv->ifname_mon[0] = '\0';
3529         pwdev_priv->padapter = padapter;
3530         pwdev_priv->scan_request = NULL;
3531         spin_lock_init(&pwdev_priv->scan_req_lock);
3532
3533         pwdev_priv->p2p_enabled = false;
3534         pwdev_priv->provdisc_req_issued = false;
3535         rtw_wdev_invit_info_init(&pwdev_priv->invit_info);
3536         rtw_wdev_nego_info_init(&pwdev_priv->nego_info);
3537
3538         pwdev_priv->bandroid_scan = false;
3539
3540         if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3541                 pwdev_priv->power_mgmt = true;
3542         else
3543                 pwdev_priv->power_mgmt = false;
3544
3545         return ret;
3546
3547         kfree((u8 *)wdev);
3548 unregister_wiphy:
3549         wiphy_unregister(wiphy);
3550  free_wiphy:
3551         wiphy_free(wiphy);
3552 exit:
3553         return ret;
3554
3555 }
3556
3557 void rtw_wdev_free(struct wireless_dev *wdev)
3558 {
3559         DBG_8192C("%s(wdev =%p)\n", __func__, wdev);
3560
3561         if (!wdev)
3562                 return;
3563
3564         rtw_spt_band_free(wdev->wiphy->bands[NL80211_BAND_2GHZ]);
3565
3566         wiphy_free(wdev->wiphy);
3567
3568         kfree((u8 *)wdev);
3569 }
3570
3571 void rtw_wdev_unregister(struct wireless_dev *wdev)
3572 {
3573         struct net_device *ndev;
3574         struct adapter *adapter;
3575         struct rtw_wdev_priv *pwdev_priv;
3576
3577         DBG_8192C("%s(wdev =%p)\n", __func__, wdev);
3578
3579         if (!wdev)
3580                 return;
3581
3582         if (!(ndev = wdev_to_ndev(wdev)))
3583                 return;
3584
3585         adapter = (struct adapter *)rtw_netdev_priv(ndev);
3586         pwdev_priv = adapter_wdev_data(adapter);
3587
3588         rtw_cfg80211_indicate_scan_done(adapter, true);
3589
3590         if (pwdev_priv->pmon_ndev) {
3591                 DBG_8192C("%s, unregister monitor interface\n", __func__);
3592                 unregister_netdev(pwdev_priv->pmon_ndev);
3593         }
3594
3595         wiphy_unregister(wdev->wiphy);
3596 }