drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
   5  *
   6  ******************************************************************************/
   7 #define  _IOCTL_CFG80211_C_
   8
   9 #include <linux/etherdevice.h>
  10 #include <drv_types.h>
  11 #include <rtw_debug.h>
  12 #include <linux/jiffies.h>
  13
  14 #include <rtw_wifi_regd.h>
  15
  16 #define RTW_MAX_MGMT_TX_CNT (8)
  17
  18 #define RTW_SCAN_IE_LEN_MAX      2304
  19 #define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 5000 /* ms */
  20 #define RTW_MAX_NUM_PMKIDS 4
  21
  22 #define RTW_CH_MAX_2G_CHANNEL               14      /* Max channel in 2G band */
  23
  24 static const u32 rtw_cipher_suites[] = {
  25         WLAN_CIPHER_SUITE_WEP40,
  26         WLAN_CIPHER_SUITE_WEP104,
  27         WLAN_CIPHER_SUITE_TKIP,
  28         WLAN_CIPHER_SUITE_CCMP,
  29         WLAN_CIPHER_SUITE_AES_CMAC,
  30 };
  31
  32 #define RATETAB_ENT(_rate, _rateid, _flags) \
  33         {                                                               \
  34                 .bitrate        = (_rate),                              \
  35                 .hw_value       = (_rateid),                            \
  36                 .flags          = (_flags),                             \
  37         }
  38
  39 #define CHAN2G(_channel, _freq, _flags) {                       \
  40         .band                   = NL80211_BAND_2GHZ,            \
  41         .center_freq            = (_freq),                      \
  42         .hw_value               = (_channel),                   \
  43         .flags                  = (_flags),                     \
  44         .max_antenna_gain       = 0,                            \
  45         .max_power              = 30,                           \
  46 }
  47
  48 /* if wowlan is not supported, kernel generate a disconnect at each suspend
  49  * cf: /net/wireless/sysfs.c, so register a stub wowlan.
  50  * Moreover wowlan has to be enabled via a the nl80211_set_wowlan callback.
  51  * (from user space, e.g. iw phy0 wowlan enable)
  52  */
  53 static const struct wiphy_wowlan_support wowlan_stub = {
  54         .flags = WIPHY_WOWLAN_ANY,
  55         .n_patterns = 0,
  56         .pattern_max_len = 0,
  57         .pattern_min_len = 0,
  58         .max_pkt_offset = 0,
  59 };
  60
  61 static struct ieee80211_rate rtw_rates[] = {
  62         RATETAB_ENT(10,  0x1,   0),
  63         RATETAB_ENT(20,  0x2,   0),
  64         RATETAB_ENT(55,  0x4,   0),
  65         RATETAB_ENT(110, 0x8,   0),
  66         RATETAB_ENT(60,  0x10,  0),
  67         RATETAB_ENT(90,  0x20,  0),
  68         RATETAB_ENT(120, 0x40,  0),
  69         RATETAB_ENT(180, 0x80,  0),
  70         RATETAB_ENT(240, 0x100, 0),
  71         RATETAB_ENT(360, 0x200, 0),
  72         RATETAB_ENT(480, 0x400, 0),
  73         RATETAB_ENT(540, 0x800, 0),
  74 };
  75
  76 #define rtw_a_rates             (rtw_rates + 4)
  77 #define RTW_A_RATES_NUM 8
  78 #define rtw_g_rates             (rtw_rates + 0)
  79 #define RTW_G_RATES_NUM 12
  80
  81 #define RTW_2G_CHANNELS_NUM 14
  82 #define RTW_5G_CHANNELS_NUM 37
  83
  84 static struct ieee80211_channel rtw_2ghz_channels[] = {
  85         CHAN2G(1, 2412, 0),
  86         CHAN2G(2, 2417, 0),
  87         CHAN2G(3, 2422, 0),
  88         CHAN2G(4, 2427, 0),
  89         CHAN2G(5, 2432, 0),
  90         CHAN2G(6, 2437, 0),
  91         CHAN2G(7, 2442, 0),
  92         CHAN2G(8, 2447, 0),
  93         CHAN2G(9, 2452, 0),
  94         CHAN2G(10, 2457, 0),
  95         CHAN2G(11, 2462, 0),
  96         CHAN2G(12, 2467, 0),
  97         CHAN2G(13, 2472, 0),
  98         CHAN2G(14, 2484, 0),
  99 };
 100
 101 static void rtw_2g_channels_init(struct ieee80211_channel *channels)
 102 {
 103         memcpy((void*)channels, (void*)rtw_2ghz_channels,
 104                 sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
 105         );
 106 }
 107
 108 static void rtw_2g_rates_init(struct ieee80211_rate *rates)
 109 {
 110         memcpy(rates, rtw_g_rates,
 111                 sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM
 112         );
 113 }
 114
 115 static struct ieee80211_supported_band *rtw_spt_band_alloc(
 116         enum nl80211_band band
 117         )
 118 {
 119         struct ieee80211_supported_band *spt_band = NULL;
 120         int n_channels, n_bitrates;
 121
 122         if (band == NL80211_BAND_2GHZ)
 123         {
 124                 n_channels = RTW_2G_CHANNELS_NUM;
 125                 n_bitrates = RTW_G_RATES_NUM;
 126         }
 127         else
 128         {
 129                 goto exit;
 130         }
 131
 132         spt_band = rtw_zmalloc(sizeof(struct ieee80211_supported_band) +
 133                                sizeof(struct ieee80211_channel) * n_channels +
 134                                sizeof(struct ieee80211_rate) * n_bitrates);
 135         if (!spt_band)
 136                 goto exit;
 137
 138         spt_band->channels = (struct ieee80211_channel*)(((u8 *)spt_band)+sizeof(struct ieee80211_supported_band));
 139         spt_band->bitrates = (struct ieee80211_rate*)(((u8 *)spt_band->channels)+sizeof(struct ieee80211_channel)*n_channels);
 140         spt_band->band = band;
 141         spt_band->n_channels = n_channels;
 142         spt_band->n_bitrates = n_bitrates;
 143
 144         if (band == NL80211_BAND_2GHZ)
 145         {
 146                 rtw_2g_channels_init(spt_band->channels);
 147                 rtw_2g_rates_init(spt_band->bitrates);
 148         }
 149
 150         /* spt_band.ht_cap */
 151
 152 exit:
 153
 154         return spt_band;
 155 }
 156
 157 static void rtw_spt_band_free(struct ieee80211_supported_band *spt_band)
 158 {
 159         u32 size = 0;
 160
 161         if (!spt_band)
 162                 return;
 163
 164         if (spt_band->band == NL80211_BAND_2GHZ)
 165         {
 166                 size = sizeof(struct ieee80211_supported_band)
 167                         + sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
 168                         + sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM;
 169         }
 170         kfree((u8 *)spt_band);
 171 }
 172
 173 static const struct ieee80211_txrx_stypes
 174 rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
 175         [NL80211_IFTYPE_ADHOC] = {
 176                 .tx = 0xffff,
 177                 .rx = BIT(IEEE80211_STYPE_ACTION >> 4)
 178         },
 179         [NL80211_IFTYPE_STATION] = {
 180                 .tx = 0xffff,
 181                 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
 182                 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
 183         },
 184         [NL80211_IFTYPE_AP] = {
 185                 .tx = 0xffff,
 186                 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
 187                 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
 188                 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
 189                 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
 190                 BIT(IEEE80211_STYPE_AUTH >> 4) |
 191                 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
 192                 BIT(IEEE80211_STYPE_ACTION >> 4)
 193         },
 194         [NL80211_IFTYPE_AP_VLAN] = {
 195                 /* copy AP */
 196                 .tx = 0xffff,
 197                 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
 198                 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
 199                 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
 200                 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
 201                 BIT(IEEE80211_STYPE_AUTH >> 4) |
 202                 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
 203                 BIT(IEEE80211_STYPE_ACTION >> 4)
 204         },
 205         [NL80211_IFTYPE_P2P_CLIENT] = {
 206                 .tx = 0xffff,
 207                 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
 208                 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
 209         },
 210         [NL80211_IFTYPE_P2P_GO] = {
 211                 .tx = 0xffff,
 212                 .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
 213                 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
 214                 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
 215                 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
 216                 BIT(IEEE80211_STYPE_AUTH >> 4) |
 217                 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
 218                 BIT(IEEE80211_STYPE_ACTION >> 4)
 219         },
 220 };
 221
 222 static int rtw_ieee80211_channel_to_frequency(int chan, int band)
 223 {
 224         /* see 802.11 17.3.8.3.2 and Annex J
 225         * there are overlapping channel numbers in 5GHz and 2GHz bands */
 226         if (band == NL80211_BAND_2GHZ) {
 227                 if (chan == 14)
 228                         return 2484;
 229              else if (chan < 14)
 230                         return 2407 + chan * 5;
 231         }
 232
 233         return 0; /* not supported */
 234 }
 235
 236 #define MAX_BSSINFO_LEN 1000
 237 struct cfg80211_bss *rtw_cfg80211_inform_bss(struct adapter *padapter, struct wlan_network *pnetwork)
 238 {
 239         struct ieee80211_channel *notify_channel;
 240         struct cfg80211_bss *bss = NULL;
 241         /* struct ieee80211_supported_band *band; */
 242         u16 channel;
 243         u32 freq;
 244         u64 notify_timestamp;
 245         u16 notify_capability;
 246         u16 notify_interval;
 247         u8 *notify_ie;
 248         size_t notify_ielen;
 249         s32 notify_signal;
 250         u8 *buf = NULL, *pbuf;
 251         size_t len, bssinf_len = 0;
 252         struct ieee80211_hdr *pwlanhdr;
 253         __le16 *fctrl;
 254         u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 255
 256         struct wireless_dev *wdev = padapter->rtw_wdev;
 257         struct wiphy *wiphy = wdev->wiphy;
 258         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
 259
 260
 261         /* DBG_8192C("%s\n", __func__); */
 262
 263         bssinf_len = pnetwork->network.IELength+sizeof (struct ieee80211_hdr_3addr);
 264         if (bssinf_len > MAX_BSSINFO_LEN) {
 265                 DBG_871X("%s IE Length too long > %d byte\n", __func__, MAX_BSSINFO_LEN);
 266                 goto exit;
 267         }
 268
 269         {
 270                 u16 wapi_len = 0;
 271
 272                 if (rtw_get_wapi_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &wapi_len)>0)
 273                 {
 274                         if (wapi_len > 0)
 275                         {
 276                                 DBG_871X("%s, no support wapi!\n", __func__);
 277                                 goto exit;
 278                         }
 279                 }
 280         }
 281
 282         /* To reduce PBC Overlap rate */
 283         /* spin_lock_bh(&pwdev_priv->scan_req_lock); */
 284         if (adapter_wdev_data(padapter)->scan_request != NULL)
 285         {
 286                 u8 *psr = NULL, sr = 0;
 287                 struct ndis_802_11_ssid *pssid = &pnetwork->network.Ssid;
 288                 struct cfg80211_scan_request *request = adapter_wdev_data(padapter)->scan_request;
 289                 struct cfg80211_ssid *ssids = request->ssids;
 290                 u32 wpsielen = 0;
 291                 u8 *wpsie = NULL;
 292
 293                 wpsie = rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wpsielen);
 294
 295                 if (wpsie && wpsielen>0)
 296                         psr = rtw_get_wps_attr_content(wpsie,  wpsielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
 297
 298                 if (sr != 0)
 299                 {
 300                         if (request->n_ssids == 1 && request->n_channels == 1) /*  it means under processing WPS */
 301                         {
 302                                 DBG_8192C("ssid =%s, len =%d\n", pssid->Ssid, pssid->SsidLength);
 303
 304                                 if (ssids[0].ssid_len == 0) {
 305                                 }
 306                                 else if (pssid->SsidLength == ssids[0].ssid_len &&
 307                                         !memcmp(pssid->Ssid, ssids[0].ssid, ssids[0].ssid_len))
 308                                 {
 309                                         DBG_871X("%s, got sr and ssid match!\n", __func__);
 310                                 }
 311                                 else
 312                                 {
 313                                         if (psr != NULL)
 314                                                 *psr = 0; /* clear sr */
 315                                 }
 316                         }
 317                 }
 318         }
 319         /* spin_unlock_bh(&pwdev_priv->scan_req_lock); */
 320
 321
 322         channel = pnetwork->network.Configuration.DSConfig;
 323         freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
 324
 325         notify_channel = ieee80211_get_channel(wiphy, freq);
 326
 327         notify_timestamp = ktime_to_us(ktime_get_boottime());
 328
 329         notify_interval = le16_to_cpu(*(__le16 *)rtw_get_beacon_interval_from_ie(pnetwork->network.IEs));
 330         notify_capability = le16_to_cpu(*(__le16 *)rtw_get_capability_from_ie(pnetwork->network.IEs));
 331
 332         notify_ie = pnetwork->network.IEs+_FIXED_IE_LENGTH_;
 333         notify_ielen = pnetwork->network.IELength-_FIXED_IE_LENGTH_;
 334
 335         /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) */
 336         if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
 337                 is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) {
 338                 notify_signal = 100*translate_percentage_to_dbm(padapter->recvpriv.signal_strength);/* dbm */
 339         } else {
 340                 notify_signal = 100*translate_percentage_to_dbm(pnetwork->network.PhyInfo.SignalStrength);/* dbm */
 341         }
 342
 343         buf = kzalloc(MAX_BSSINFO_LEN, GFP_ATOMIC);
 344         if (!buf)
 345                 goto exit;
 346         pbuf = buf;
 347
 348         pwlanhdr = (struct ieee80211_hdr *)pbuf;
 349         fctrl = &(pwlanhdr->frame_control);
 350         *(fctrl) = 0;
 351
 352         SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
 353         /* pmlmeext->mgnt_seq++; */
 354
 355         if (pnetwork->network.Reserved[0] == 1) { /*  WIFI_BEACON */
 356                 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
 357                 SetFrameSubType(pbuf, WIFI_BEACON);
 358         } else {
 359                 memcpy(pwlanhdr->addr1, myid(&(padapter->eeprompriv)), ETH_ALEN);
 360                 SetFrameSubType(pbuf, WIFI_PROBERSP);
 361         }
 362
 363         memcpy(pwlanhdr->addr2, pnetwork->network.MacAddress, ETH_ALEN);
 364         memcpy(pwlanhdr->addr3, pnetwork->network.MacAddress, ETH_ALEN);
 365
 366
 367         pbuf += sizeof(struct ieee80211_hdr_3addr);
 368         len = sizeof (struct ieee80211_hdr_3addr);
 369
 370         memcpy(pbuf, pnetwork->network.IEs, pnetwork->network.IELength);
 371         len += pnetwork->network.IELength;
 372
 373         *((__le64*)pbuf) = cpu_to_le64(notify_timestamp);
 374
 375         bss = cfg80211_inform_bss_frame(wiphy, notify_channel, (struct ieee80211_mgmt *)buf,
 376                 len, notify_signal, GFP_ATOMIC);
 377
 378         if (unlikely(!bss)) {
 379                 DBG_8192C(FUNC_ADPT_FMT" bss NULL\n", FUNC_ADPT_ARG(padapter));
 380                 goto exit;
 381         }
 382
 383         cfg80211_put_bss(wiphy, bss);
 384         kfree(buf);
 385
 386 exit:
 387         return bss;
 388
 389 }
 390
 391 /*
 392         Check the given bss is valid by kernel API cfg80211_get_bss()
 393         @padapter : the given adapter
 394
 395         return true if bss is valid,  false for not found.
 396 */
 397 int rtw_cfg80211_check_bss(struct adapter *padapter)
 398 {
 399         struct wlan_bssid_ex  *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
 400         struct cfg80211_bss *bss = NULL;
 401         struct ieee80211_channel *notify_channel = NULL;
 402         u32 freq;
 403
 404         if (!(pnetwork) || !(padapter->rtw_wdev))
 405                 return false;
 406
 407         freq = rtw_ieee80211_channel_to_frequency(pnetwork->Configuration.DSConfig, NL80211_BAND_2GHZ);
 408
 409         notify_channel = ieee80211_get_channel(padapter->rtw_wdev->wiphy, freq);
 410         bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel,
 411                         pnetwork->MacAddress, pnetwork->Ssid.Ssid,
 412                         pnetwork->Ssid.SsidLength,
 413                         WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
 414
 415         cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
 416
 417         return  (bss!= NULL);
 418 }
 419
 420 void rtw_cfg80211_ibss_indicate_connect(struct adapter *padapter)
 421 {
 422         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 423         struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
 424         struct wireless_dev *pwdev = padapter->rtw_wdev;
 425         struct wiphy *wiphy = pwdev->wiphy;
 426         int freq = (int)cur_network->network.Configuration.DSConfig;
 427         struct ieee80211_channel *chan;
 428
 429         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
 430         if (pwdev->iftype != NL80211_IFTYPE_ADHOC)
 431         {
 432                 return;
 433         }
 434
 435         if (!rtw_cfg80211_check_bss(padapter)) {
 436                 struct wlan_bssid_ex  *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
 437                 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
 438
 439                 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ==true)
 440                 {
 441
 442                         memcpy(&cur_network->network, pnetwork, sizeof(struct wlan_bssid_ex));
 443                         if (!rtw_cfg80211_inform_bss(padapter, cur_network))
 444                                 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
 445                         else
 446                                 DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter));
 447                 }
 448                 else
 449                 {
 450                         if (scanned == NULL) {
 451                                 rtw_warn_on(1);
 452                                 return;
 453                         }
 454                         if (!memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
 455                                 && !memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
 456                         ) {
 457                                 if (!rtw_cfg80211_inform_bss(padapter, scanned)) {
 458                                         DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
 459                                 } else {
 460                                         /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
 461                                 }
 462                         } else {
 463                                 DBG_871X("scanned & pnetwork compare fail\n");
 464                                 rtw_warn_on(1);
 465                         }
 466                 }
 467
 468                 if (!rtw_cfg80211_check_bss(padapter))
 469                         DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
 470         }
 471         /* notify cfg80211 that device joined an IBSS */
 472         chan = ieee80211_get_channel(wiphy, freq);
 473         cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, chan, GFP_ATOMIC);
 474 }
 475
 476 void rtw_cfg80211_indicate_connect(struct adapter *padapter)
 477 {
 478         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 479         struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
 480         struct wireless_dev *pwdev = padapter->rtw_wdev;
 481
 482         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
 483         if (pwdev->iftype != NL80211_IFTYPE_STATION
 484                 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
 485         ) {
 486                 return;
 487         }
 488
 489         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
 490                 return;
 491
 492         {
 493                 struct wlan_bssid_ex  *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
 494                 struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
 495
 496                 /* DBG_871X(FUNC_ADPT_FMT" BSS not found\n", FUNC_ADPT_ARG(padapter)); */
 497
 498                 if (scanned == NULL) {
 499                         rtw_warn_on(1);
 500                         goto check_bss;
 501                 }
 502
 503                 if (!memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS))
 504                         && !memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid))
 505                 ) {
 506                         if (!rtw_cfg80211_inform_bss(padapter, scanned)) {
 507                                 DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
 508                         } else {
 509                                 /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
 510                         }
 511                 } else {
 512                         DBG_871X("scanned: %s("MAC_FMT"), cur: %s("MAC_FMT")\n",
 513                                 scanned->network.Ssid.Ssid, MAC_ARG(scanned->network.MacAddress),
 514                                 pnetwork->Ssid.Ssid, MAC_ARG(pnetwork->MacAddress)
 515                         );
 516                         rtw_warn_on(1);
 517                 }
 518         }
 519
 520 check_bss:
 521         if (!rtw_cfg80211_check_bss(padapter))
 522                 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
 523
 524         if (rtw_to_roam(padapter) > 0) {
 525                 struct wiphy *wiphy = pwdev->wiphy;
 526                 struct ieee80211_channel *notify_channel;
 527                 u32 freq;
 528                 u16 channel = cur_network->network.Configuration.DSConfig;
 529                 struct cfg80211_roam_info roam_info = {};
 530
 531                 freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
 532
 533                 notify_channel = ieee80211_get_channel(wiphy, freq);
 534
 535                 DBG_871X(FUNC_ADPT_FMT" call cfg80211_roamed\n", FUNC_ADPT_ARG(padapter));
 536                 roam_info.channel = notify_channel;
 537                 roam_info.bssid = cur_network->network.MacAddress;
 538                 roam_info.req_ie =
 539                         pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2;
 540                 roam_info.req_ie_len =
 541                         pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2;
 542                 roam_info.resp_ie =
 543                         pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6;
 544                 roam_info.resp_ie_len =
 545                         pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6;
 546                 cfg80211_roamed(padapter->pnetdev, &roam_info, GFP_ATOMIC);
 547         }
 548         else
 549         {
 550                 cfg80211_connect_result(padapter->pnetdev, cur_network->network.MacAddress
 551                         , pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2
 552                         , pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2
 553                         , pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6
 554                         , pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6
 555                         , WLAN_STATUS_SUCCESS, GFP_ATOMIC);
 556         }
 557 }
 558
 559 void rtw_cfg80211_indicate_disconnect(struct adapter *padapter)
 560 {
 561         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 562         struct wireless_dev *pwdev = padapter->rtw_wdev;
 563
 564         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
 565
 566         if (pwdev->iftype != NL80211_IFTYPE_STATION
 567                 && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
 568         ) {
 569                 return;
 570         }
 571
 572         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
 573                 return;
 574
 575         if (!padapter->mlmepriv.not_indic_disco) {
 576                 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
 577                         cfg80211_disconnected(padapter->pnetdev, 0,
 578                                               NULL, 0, true, GFP_ATOMIC);
 579                 } else {
 580                         cfg80211_connect_result(padapter->pnetdev, NULL, NULL, 0, NULL, 0,
 581                                 WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC/*GFP_KERNEL*/);
 582                 }
 583         }
 584 }
 585
 586
 587 static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
 588 {
 589         int ret = 0;
 590         u32 wep_key_idx, wep_key_len;
 591         struct sta_info *psta = NULL, *pbcmc_sta = NULL;
 592         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 593         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 594         struct security_priv* psecuritypriv =&(padapter->securitypriv);
 595         struct sta_priv *pstapriv = &padapter->stapriv;
 596
 597         DBG_8192C("%s\n", __func__);
 598
 599         param->u.crypt.err = 0;
 600         param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
 601
 602         if (param_len !=  sizeof(struct ieee_param) + param->u.crypt.key_len)
 603         {
 604                 ret =  -EINVAL;
 605                 goto exit;
 606         }
 607
 608         if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
 609             param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
 610             param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
 611         {
 612                 if (param->u.crypt.idx >= WEP_KEYS)
 613                 {
 614                         ret = -EINVAL;
 615                         goto exit;
 616                 }
 617         }
 618         else
 619         {
 620                 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
 621                 if (!psta)
 622                 {
 623                         /* ret = -EINVAL; */
 624                         DBG_8192C("rtw_set_encryption(), sta has already been removed or never been added\n");
 625                         goto exit;
 626                 }
 627         }
 628
 629         if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL))
 630         {
 631                 /* todo:clear default encryption keys */
 632
 633                 DBG_8192C("clear default encryption keys, keyid =%d\n", param->u.crypt.idx);
 634
 635                 goto exit;
 636         }
 637
 638
 639         if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL))
 640         {
 641                 DBG_8192C("r871x_set_encryption, crypt.alg = WEP\n");
 642
 643                 wep_key_idx = param->u.crypt.idx;
 644                 wep_key_len = param->u.crypt.key_len;
 645
 646                 DBG_8192C("r871x_set_encryption, wep_key_idx =%d, len =%d\n", wep_key_idx, wep_key_len);
 647
 648                 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len<= 0))
 649                 {
 650                         ret = -EINVAL;
 651                         goto exit;
 652                 }
 653
 654                 if (wep_key_len > 0)
 655                 {
 656                         wep_key_len = wep_key_len <= 5 ? 5 : 13;
 657                 }
 658
 659                 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
 660                 {
 661                         /* wep default key has not been set, so use this key index as default key. */
 662
 663                         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
 664                         psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
 665                         psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
 666                         psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 667
 668                         if (wep_key_len == 13)
 669                         {
 670                                 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
 671                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 672                         }
 673
 674                         psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
 675                 }
 676
 677                 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
 678
 679                 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
 680
 681                 rtw_ap_set_wep_key(padapter, param->u.crypt.key, wep_key_len, wep_key_idx, 1);
 682
 683                 goto exit;
 684
 685         }
 686
 687
 688         if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) /* group key */
 689         {
 690                 if (param->u.crypt.set_tx == 0) /* group key */
 691                 {
 692                         if (strcmp(param->u.crypt.alg, "WEP") == 0)
 693                         {
 694                                 DBG_8192C("%s, set group_key, WEP\n", __func__);
 695
 696                                 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 697
 698                                 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 699                                 if (param->u.crypt.key_len == 13)
 700                                 {
 701                                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 702                                 }
 703
 704                         }
 705                         else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
 706                         {
 707                                 DBG_8192C("%s, set group_key, TKIP\n", __func__);
 708
 709                                 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
 710
 711                                 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 712
 713                                 /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
 714                                 /* set mic key */
 715                                 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
 716                                 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
 717
 718                                 psecuritypriv->busetkipkey = true;
 719
 720                         }
 721                         else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
 722                         {
 723                                 DBG_8192C("%s, set group_key, CCMP\n", __func__);
 724
 725                                 psecuritypriv->dot118021XGrpPrivacy = _AES_;
 726
 727                                 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 728                         }
 729                         else
 730                         {
 731                                 DBG_8192C("%s, set group_key, none\n", __func__);
 732
 733                                 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
 734                         }
 735
 736                         psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
 737
 738                         psecuritypriv->binstallGrpkey = true;
 739
 740                         psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/*  */
 741
 742                         rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
 743
 744                         pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
 745                         if (pbcmc_sta)
 746                         {
 747                                 pbcmc_sta->ieee8021x_blocked = false;
 748                                 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
 749                         }
 750
 751                 }
 752
 753                 goto exit;
 754
 755         }
 756
 757         if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) /*  psk/802_1x */
 758         {
 759                 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 760                 {
 761                         if (param->u.crypt.set_tx == 1) /* pairwise key */
 762                         {
 763                                 memcpy(psta->dot118021x_UncstKey.skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 764
 765                                 if (strcmp(param->u.crypt.alg, "WEP") == 0)
 766                                 {
 767                                         DBG_8192C("%s, set pairwise key, WEP\n", __func__);
 768
 769                                         psta->dot118021XPrivacy = _WEP40_;
 770                                         if (param->u.crypt.key_len == 13)
 771                                         {
 772                                                 psta->dot118021XPrivacy = _WEP104_;
 773                                         }
 774                                 }
 775                                 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
 776                                 {
 777                                         DBG_8192C("%s, set pairwise key, TKIP\n", __func__);
 778
 779                                         psta->dot118021XPrivacy = _TKIP_;
 780
 781                                         /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
 782                                         /* set mic key */
 783                                         memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
 784                                         memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
 785
 786                                         psecuritypriv->busetkipkey = true;
 787
 788                                 }
 789                                 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
 790                                 {
 791
 792                                         DBG_8192C("%s, set pairwise key, CCMP\n", __func__);
 793
 794                                         psta->dot118021XPrivacy = _AES_;
 795                                 }
 796                                 else
 797                                 {
 798                                         DBG_8192C("%s, set pairwise key, none\n", __func__);
 799
 800                                         psta->dot118021XPrivacy = _NO_PRIVACY_;
 801                                 }
 802
 803                                 rtw_ap_set_pairwise_key(padapter, psta);
 804
 805                                 psta->ieee8021x_blocked = false;
 806
 807                                 psta->bpairwise_key_installed = true;
 808
 809                         }
 810                         else/* group key??? */
 811                         {
 812                                 if (strcmp(param->u.crypt.alg, "WEP") == 0)
 813                                 {
 814                                         memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 815
 816                                         psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 817                                         if (param->u.crypt.key_len == 13)
 818                                         {
 819                                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 820                                         }
 821                                 }
 822                                 else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
 823                                 {
 824                                         psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
 825
 826                                         memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 827
 828                                         /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
 829                                         /* set mic key */
 830                                         memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
 831                                         memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
 832
 833                                         psecuritypriv->busetkipkey = true;
 834
 835                                 }
 836                                 else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
 837                                 {
 838                                         psecuritypriv->dot118021XGrpPrivacy = _AES_;
 839
 840                                         memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 841                                 }
 842                                 else
 843                                 {
 844                                         psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
 845                                 }
 846
 847                                 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
 848
 849                                 psecuritypriv->binstallGrpkey = true;
 850
 851                                 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/*  */
 852
 853                                 rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
 854
 855                                 pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
 856                                 if (pbcmc_sta)
 857                                 {
 858                                         pbcmc_sta->ieee8021x_blocked = false;
 859                                         pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
 860                                 }
 861
 862                         }
 863
 864                 }
 865
 866         }
 867
 868 exit:
 869
 870         return ret;
 871
 872 }
 873
 874 static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
 875 {
 876         int ret = 0;
 877         u32 wep_key_idx, wep_key_len;
 878         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 879         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 880         struct security_priv *psecuritypriv = &padapter->securitypriv;
 881
 882         DBG_8192C("%s\n", __func__);
 883
 884         param->u.crypt.err = 0;
 885         param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
 886
 887         if (param_len < (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len)
 888         {
 889                 ret =  -EINVAL;
 890                 goto exit;
 891         }
 892
 893         if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
 894             param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
 895             param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
 896         {
 897                 if (param->u.crypt.idx >= WEP_KEYS
 898                         || param->u.crypt.idx >= BIP_MAX_KEYID
 899                 )
 900                 {
 901                         ret = -EINVAL;
 902                         goto exit;
 903                 }
 904         } else {
 905                 {
 906                 ret = -EINVAL;
 907                 goto exit;
 908         }
 909         }
 910
 911         if (strcmp(param->u.crypt.alg, "WEP") == 0)
 912         {
 913                 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("wpa_set_encryption, crypt.alg = WEP\n"));
 914                 DBG_8192C("wpa_set_encryption, crypt.alg = WEP\n");
 915
 916                 wep_key_idx = param->u.crypt.idx;
 917                 wep_key_len = param->u.crypt.key_len;
 918
 919                 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0))
 920                 {
 921                         ret = -EINVAL;
 922                         goto exit;
 923                 }
 924
 925                 if (psecuritypriv->bWepDefaultKeyIdxSet == 0)
 926                 {
 927                         /* wep default key has not been set, so use this key index as default key. */
 928
 929                         wep_key_len = wep_key_len <= 5 ? 5 : 13;
 930
 931                         psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
 932                         psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
 933                         psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
 934
 935                         if (wep_key_len == 13)
 936                         {
 937                                 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
 938                                 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
 939                         }
 940
 941                         psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
 942                 }
 943
 944                 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
 945
 946                 psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
 947
 948                 rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true);
 949
 950                 goto exit;
 951         }
 952
 953         if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) /*  802_1x */
 954         {
 955                 struct sta_info * psta,*pbcmc_sta;
 956                 struct sta_priv * pstapriv = &padapter->stapriv;
 957
 958                 /* DBG_8192C("%s, : dot11AuthAlgrthm == dot11AuthAlgrthm_8021X\n", __func__); */
 959
 960                 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) /* sta mode */
 961                 {
 962                         psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
 963                         if (psta == NULL) {
 964                                 /* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
 965                                 DBG_8192C("%s, : Obtain Sta_info fail\n", __func__);
 966                         }
 967                         else
 968                         {
 969                                 /* Jeff: don't disable ieee8021x_blocked while clearing key */
 970                                 if (strcmp(param->u.crypt.alg, "none") != 0)
 971                                         psta->ieee8021x_blocked = false;
 972
 973
 974                                 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
 975                                                 (padapter->securitypriv.ndisencryptstatus ==  Ndis802_11Encryption3Enabled))
 976                                 {
 977                                         psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
 978                                 }
 979
 980                                 if (param->u.crypt.set_tx == 1)/* pairwise key */
 981                                 {
 982
 983                                         DBG_8192C("%s, : param->u.crypt.set_tx == 1\n", __func__);
 984
 985                                         memcpy(psta->dot118021x_UncstKey.skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
 986
 987                                         if (strcmp(param->u.crypt.alg, "TKIP") == 0)/* set mic key */
 988                                         {
 989                                                 /* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
 990                                                 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
 991                                                 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
 992
 993                                                 padapter->securitypriv.busetkipkey =false;
 994                                                 /* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
 995                                         }
 996
 997                                         /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
 998                                         DBG_871X(" ~~~~set sta key:unicastkey\n");
 999
1000                                         rtw_setstakey_cmd(padapter, psta, true, true);
1001                                 }
1002                                 else/* group key */
1003                                 {
1004                                         if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0)
1005                                         {
1006                                                 memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
1007                                                 memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[16]), 8);
1008                                                 memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[24]), 8);
1009                                                 padapter->securitypriv.binstallGrpkey = true;
1010                                                 /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
1011                                                 DBG_871X(" ~~~~set sta key:groupkey\n");
1012
1013                                                 padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
1014                                                 rtw_set_key(padapter,&padapter->securitypriv, param->u.crypt.idx, 1, true);
1015                                         }
1016                                         else if (strcmp(param->u.crypt.alg, "BIP") == 0)
1017                                         {
1018                                                 /* DBG_871X("BIP key_len =%d , index =%d @@@@@@@@@@@@@@@@@@\n", param->u.crypt.key_len, param->u.crypt.idx); */
1019                                                 /* save the IGTK key, length 16 bytes */
1020                                                 memcpy(padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey,  param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
1021                                                 /*DBG_871X("IGTK key below:\n");
1022                                                 for (no = 0;no<16;no++)
1023                                                         printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
1024                                                 DBG_871X("\n");*/
1025                                                 padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
1026                                                 padapter->securitypriv.binstallBIPkey = true;
1027                                                 DBG_871X(" ~~~~set sta key:IGKT\n");
1028                                         }
1029                                 }
1030                         }
1031
1032                         pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
1033                         if (pbcmc_sta == NULL)
1034                         {
1035                                 /* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
1036                         }
1037                         else
1038                         {
1039                                 /* Jeff: don't disable ieee8021x_blocked while clearing key */
1040                                 if (strcmp(param->u.crypt.alg, "none") != 0)
1041                                         pbcmc_sta->ieee8021x_blocked = false;
1042
1043                                 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
1044                                                 (padapter->securitypriv.ndisencryptstatus ==  Ndis802_11Encryption3Enabled))
1045                                 {
1046                                         pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
1047                                 }
1048                         }
1049                 }
1050                 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) /* adhoc mode */
1051                 {
1052                 }
1053         }
1054
1055 exit:
1056
1057         DBG_8192C("%s, ret =%d\n", __func__, ret);
1058
1059         return ret;
1060 }
1061
1062 static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
1063                                 u8 key_index, bool pairwise, const u8 *mac_addr,
1064                                 struct key_params *params)
1065 {
1066         char *alg_name;
1067         u32 param_len;
1068         struct ieee_param *param = NULL;
1069         int ret = 0;
1070         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1071         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1072
1073         DBG_871X(FUNC_NDEV_FMT" adding key for %pM\n", FUNC_NDEV_ARG(ndev), mac_addr);
1074         DBG_871X("cipher = 0x%x\n", params->cipher);
1075         DBG_871X("key_len = 0x%x\n", params->key_len);
1076         DBG_871X("seq_len = 0x%x\n", params->seq_len);
1077         DBG_871X("key_index =%d\n", key_index);
1078         DBG_871X("pairwise =%d\n", pairwise);
1079
1080         param_len = sizeof(struct ieee_param) + params->key_len;
1081         param = rtw_malloc(param_len);
1082         if (param == NULL)
1083                 return -1;
1084
1085         memset(param, 0, param_len);
1086
1087         param->cmd = IEEE_CMD_SET_ENCRYPTION;
1088         memset(param->sta_addr, 0xff, ETH_ALEN);
1089
1090         switch (params->cipher) {
1091         case IW_AUTH_CIPHER_NONE:
1092                 /* todo: remove key */
1093                 /* remove = 1; */
1094                 alg_name = "none";
1095                 break;
1096         case WLAN_CIPHER_SUITE_WEP40:
1097         case WLAN_CIPHER_SUITE_WEP104:
1098                 alg_name = "WEP";
1099                 break;
1100         case WLAN_CIPHER_SUITE_TKIP:
1101                 alg_name = "TKIP";
1102                 break;
1103         case WLAN_CIPHER_SUITE_CCMP:
1104                 alg_name = "CCMP";
1105                 break;
1106         case WLAN_CIPHER_SUITE_AES_CMAC:
1107                 alg_name = "BIP";
1108                 break;
1109         default:
1110                 ret = -ENOTSUPP;
1111                 goto addkey_end;
1112         }
1113
1114         strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
1115
1116
1117         if (!mac_addr || is_broadcast_ether_addr(mac_addr))
1118         {
1119                 param->u.crypt.set_tx = 0; /* for wpa/wpa2 group key */
1120         } else {
1121                 param->u.crypt.set_tx = 1; /* for wpa/wpa2 pairwise key */
1122         }
1123
1124         param->u.crypt.idx = key_index;
1125
1126         if (params->seq_len && params->seq)
1127         {
1128                 memcpy(param->u.crypt.seq, (u8 *)params->seq, params->seq_len);
1129         }
1130
1131         if (params->key_len && params->key)
1132         {
1133                 param->u.crypt.key_len = params->key_len;
1134                 memcpy(param->u.crypt.key, (u8 *)params->key, params->key_len);
1135         }
1136
1137         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
1138         {
1139                 ret =  rtw_cfg80211_set_encryption(ndev, param, param_len);
1140         }
1141         else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1142         {
1143                 if (mac_addr)
1144                         memcpy(param->sta_addr, (void*)mac_addr, ETH_ALEN);
1145
1146                 ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
1147         }
1148         else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true
1149                 || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)
1150         {
1151                 /* DBG_8192C("@@@@@@@@@@ fw_state = 0x%x, iftype =%d\n", pmlmepriv->fw_state, rtw_wdev->iftype); */
1152                 ret =  rtw_cfg80211_set_encryption(ndev, param, param_len);
1153         }
1154         else
1155         {
1156                 DBG_8192C("error!\n");
1157
1158         }
1159
1160 addkey_end:
1161         kfree((u8 *)param);
1162
1163         return ret;
1164
1165 }
1166
1167 static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
1168                                 u8 key_index, bool pairwise, const u8 *mac_addr,
1169                                 void *cookie,
1170                                 void (*callback)(void *cookie,
1171                                                  struct key_params*))
1172 {
1173         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
1174         return 0;
1175 }
1176
1177 static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
1178                                 u8 key_index, bool pairwise, const u8 *mac_addr)
1179 {
1180         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1181         struct security_priv *psecuritypriv = &padapter->securitypriv;
1182
1183         DBG_871X(FUNC_NDEV_FMT" key_index =%d\n", FUNC_NDEV_ARG(ndev), key_index);
1184
1185         if (key_index == psecuritypriv->dot11PrivacyKeyIndex)
1186         {
1187                 /* clear the flag of wep default key set. */
1188                 psecuritypriv->bWepDefaultKeyIdxSet = 0;
1189         }
1190
1191         return 0;
1192 }
1193
1194 static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
1195         struct net_device *ndev, u8 key_index
1196         , bool unicast, bool multicast
1197         )
1198 {
1199         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1200         struct security_priv *psecuritypriv = &padapter->securitypriv;
1201
1202         DBG_871X(FUNC_NDEV_FMT" key_index =%d, unicast =%d, multicast =%d\n",
1203                  FUNC_NDEV_ARG(ndev), key_index, unicast, multicast);
1204
1205         if ((key_index < WEP_KEYS) && ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) || (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) /* set wep default key */
1206         {
1207                 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1208
1209                 psecuritypriv->dot11PrivacyKeyIndex = key_index;
1210
1211                 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
1212                 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
1213                 if (psecuritypriv->dot11DefKeylen[key_index] == 13)
1214                 {
1215                         psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
1216                         psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
1217                 }
1218
1219                 psecuritypriv->bWepDefaultKeyIdxSet = 1; /* set the flag to represent that wep default key has been set */
1220         }
1221
1222         return 0;
1223
1224 }
1225
1226 static int cfg80211_rtw_get_station(struct wiphy *wiphy,
1227                                     struct net_device *ndev,
1228                                 const u8 *mac,
1229                                 struct station_info *sinfo)
1230 {
1231         int ret = 0;
1232         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1233         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1234         struct sta_info *psta = NULL;
1235         struct sta_priv *pstapriv = &padapter->stapriv;
1236
1237         sinfo->filled = 0;
1238
1239         if (!mac) {
1240                 DBG_871X(FUNC_NDEV_FMT" mac ==%p\n", FUNC_NDEV_ARG(ndev), mac);
1241                 ret = -ENOENT;
1242                 goto exit;
1243         }
1244
1245         psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
1246         if (psta == NULL) {
1247                 DBG_8192C("%s, sta_info is null\n", __func__);
1248                 ret = -ENOENT;
1249                 goto exit;
1250         }
1251
1252 #ifdef DEBUG_CFG80211
1253         DBG_871X(FUNC_NDEV_FMT" mac ="MAC_FMT"\n", FUNC_NDEV_ARG(ndev), MAC_ARG(mac));
1254 #endif
1255
1256         /* for infra./P2PClient mode */
1257         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1258                 && check_fwstate(pmlmepriv, _FW_LINKED)
1259         )
1260         {
1261                 struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
1262
1263                 if (memcmp((u8 *)mac, cur_network->network.MacAddress, ETH_ALEN)) {
1264                         DBG_871X("%s, mismatch bssid ="MAC_FMT"\n", __func__, MAC_ARG(cur_network->network.MacAddress));
1265                         ret = -ENOENT;
1266                         goto exit;
1267                 }
1268
1269                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
1270                 sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.signal_strength);
1271
1272                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
1273                 sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter);
1274
1275                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
1276                 sinfo->rx_packets = sta_rx_data_pkts(psta);
1277
1278                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
1279                 sinfo->tx_packets = psta->sta_stats.tx_pkts;
1280                 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
1281         }
1282
1283         /* for Ad-Hoc/AP mode */
1284         if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)
1285                         ||check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)
1286                         ||check_fwstate(pmlmepriv, WIFI_AP_STATE))
1287                 && check_fwstate(pmlmepriv, _FW_LINKED)
1288         )
1289         {
1290                 /* TODO: should acquire station info... */
1291         }
1292
1293 exit:
1294         return ret;
1295 }
1296
1297 extern int netdev_open(struct net_device *pnetdev);
1298
1299 static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
1300                                      struct net_device *ndev,
1301                                      enum nl80211_iftype type,
1302                                      struct vif_params *params)
1303 {
1304         enum nl80211_iftype old_type;
1305         enum NDIS_802_11_NETWORK_INFRASTRUCTURE networkType;
1306         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1307         struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
1308         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1309         int ret = 0;
1310         u8 change = false;
1311
1312         DBG_871X(FUNC_NDEV_FMT" type =%d\n", FUNC_NDEV_ARG(ndev), type);
1313
1314         if (adapter_to_dvobj(padapter)->processing_dev_remove == true)
1315         {
1316                 ret = -EPERM;
1317                 goto exit;
1318         }
1319
1320         {
1321                 DBG_871X(FUNC_NDEV_FMT" call netdev_open\n", FUNC_NDEV_ARG(ndev));
1322                 if (netdev_open(ndev) != 0) {
1323                         DBG_871X(FUNC_NDEV_FMT" call netdev_open fail\n", FUNC_NDEV_ARG(ndev));
1324                         ret = -EPERM;
1325                         goto exit;
1326                 }
1327         }
1328
1329         if (_FAIL == rtw_pwr_wakeup(padapter)) {
1330                 DBG_871X(FUNC_NDEV_FMT" call rtw_pwr_wakeup fail\n", FUNC_NDEV_ARG(ndev));
1331                 ret = -EPERM;
1332                 goto exit;
1333         }
1334
1335         old_type = rtw_wdev->iftype;
1336         DBG_871X(FUNC_NDEV_FMT" old_iftype =%d, new_iftype =%d\n",
1337                 FUNC_NDEV_ARG(ndev), old_type, type);
1338
1339         if (old_type != type)
1340         {
1341                 change = true;
1342                 pmlmeext->action_public_rxseq = 0xffff;
1343                 pmlmeext->action_public_dialog_token = 0xff;
1344         }
1345
1346         switch (type) {
1347         case NL80211_IFTYPE_ADHOC:
1348                 networkType = Ndis802_11IBSS;
1349                 break;
1350         case NL80211_IFTYPE_STATION:
1351                 networkType = Ndis802_11Infrastructure;
1352                 break;
1353         case NL80211_IFTYPE_AP:
1354                 networkType = Ndis802_11APMode;
1355                 break;
1356         default:
1357                 ret = -EOPNOTSUPP;
1358                 goto exit;
1359         }
1360
1361         rtw_wdev->iftype = type;
1362
1363         if (rtw_set_802_11_infrastructure_mode(padapter, networkType) ==false)
1364         {
1365                 rtw_wdev->iftype = old_type;
1366                 ret = -EPERM;
1367                 goto exit;
1368         }
1369
1370         rtw_setopmode_cmd(padapter, networkType, true);
1371
1372 exit:
1373
1374         DBG_871X(FUNC_NDEV_FMT" ret:%d\n", FUNC_NDEV_ARG(ndev), ret);
1375         return ret;
1376 }
1377
1378 void rtw_cfg80211_indicate_scan_done(struct adapter *adapter, bool aborted)
1379 {
1380         struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
1381         struct cfg80211_scan_info info = {
1382                 .aborted = aborted
1383         };
1384
1385         spin_lock_bh(&pwdev_priv->scan_req_lock);
1386         if (pwdev_priv->scan_request != NULL) {
1387                 #ifdef DEBUG_CFG80211
1388                 DBG_871X("%s with scan req\n", __func__);
1389                 #endif
1390
1391                 /* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */
1392                 if (pwdev_priv->scan_request->wiphy != pwdev_priv->rtw_wdev->wiphy)
1393                 {
1394                         DBG_8192C("error wiphy compare\n");
1395                 }
1396                 else
1397                 {
1398                         cfg80211_scan_done(pwdev_priv->scan_request, &info);
1399                 }
1400
1401                 pwdev_priv->scan_request = NULL;
1402         } else {
1403                 #ifdef DEBUG_CFG80211
1404                 DBG_871X("%s without scan req\n", __func__);
1405                 #endif
1406         }
1407         spin_unlock_bh(&pwdev_priv->scan_req_lock);
1408 }
1409
1410 void rtw_cfg80211_unlink_bss(struct adapter *padapter, struct wlan_network *pnetwork)
1411 {
1412         struct wireless_dev *pwdev = padapter->rtw_wdev;
1413         struct wiphy *wiphy = pwdev->wiphy;
1414         struct cfg80211_bss *bss = NULL;
1415         struct wlan_bssid_ex select_network = pnetwork->network;
1416
1417         bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/,
1418                 select_network.MacAddress, select_network.Ssid.Ssid,
1419                 select_network.Ssid.SsidLength, 0/*WLAN_CAPABILITY_ESS*/,
1420                 0/*WLAN_CAPABILITY_ESS*/);
1421
1422         if (bss) {
1423                 cfg80211_unlink_bss(wiphy, bss);
1424                 DBG_8192C("%s(): cfg80211_unlink %s!! () ", __func__, select_network.Ssid.Ssid);
1425                 cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
1426         }
1427         return;
1428 }
1429
1430 void rtw_cfg80211_surveydone_event_callback(struct adapter *padapter)
1431 {
1432         struct list_head                                        *plist, *phead;
1433         struct  mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1434         struct __queue *queue   = &(pmlmepriv->scanned_queue);
1435         struct  wlan_network    *pnetwork = NULL;
1436
1437 #ifdef DEBUG_CFG80211
1438         DBG_8192C("%s\n", __func__);
1439 #endif
1440
1441         spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
1442
1443         phead = get_list_head(queue);
1444         plist = get_next(phead);
1445
1446         while (1)
1447         {
1448                 if (phead == plist)
1449                         break;
1450
1451                 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
1452
1453                 /* report network only if the current channel set contains the channel to which this network belongs */
1454                 if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0
1455                         && rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == true
1456                         && true == rtw_validate_ssid(&(pnetwork->network.Ssid))
1457                 )
1458                 {
1459                         /* ev =translate_scan(padapter, a, pnetwork, ev, stop); */
1460                         rtw_cfg80211_inform_bss(padapter, pnetwork);
1461                 }
1462
1463                 plist = get_next(plist);
1464
1465         }
1466
1467         spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
1468 }
1469
1470 static int rtw_cfg80211_set_probe_req_wpsp2pie(struct adapter *padapter, char *buf, int len)
1471 {
1472         int ret = 0;
1473         uint wps_ielen = 0;
1474         u8 *wps_ie;
1475         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1476
1477 #ifdef DEBUG_CFG80211
1478         DBG_8192C("%s, ielen =%d\n", __func__, len);
1479 #endif
1480
1481         if (len>0)
1482         {
1483                 if ((wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen)))
1484                 {
1485                         #ifdef DEBUG_CFG80211
1486                         DBG_8192C("probe_req_wps_ielen =%d\n", wps_ielen);
1487                         #endif
1488
1489                         if (pmlmepriv->wps_probe_req_ie)
1490                         {
1491                                 pmlmepriv->wps_probe_req_ie_len = 0;
1492                                 kfree(pmlmepriv->wps_probe_req_ie);
1493                                 pmlmepriv->wps_probe_req_ie = NULL;
1494                         }
1495
1496                         pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen);
1497                         if (pmlmepriv->wps_probe_req_ie == NULL) {
1498                                 DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
1499                                 return -EINVAL;
1500
1501                         }
1502                         memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
1503                         pmlmepriv->wps_probe_req_ie_len = wps_ielen;
1504                 }
1505         }
1506
1507         return ret;
1508
1509 }
1510
1511 static int cfg80211_rtw_scan(struct wiphy *wiphy
1512         , struct cfg80211_scan_request *request)
1513 {
1514         struct net_device *ndev = wdev_to_ndev(request->wdev);
1515         int i;
1516         u8 _status = false;
1517         int ret = 0;
1518         struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
1519         struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
1520         u8 survey_times =3;
1521         u8 survey_times_for_one_ch =6;
1522         struct cfg80211_ssid *ssids = request->ssids;
1523         int j = 0;
1524         bool need_indicate_scan_done = false;
1525
1526         struct adapter *padapter;
1527         struct rtw_wdev_priv *pwdev_priv;
1528         struct mlme_priv *pmlmepriv;
1529
1530         if (ndev == NULL) {
1531                 ret = -EINVAL;
1532                 goto exit;
1533         }
1534
1535         padapter = (struct adapter *)rtw_netdev_priv(ndev);
1536         pwdev_priv = adapter_wdev_data(padapter);
1537         pmlmepriv = &padapter->mlmepriv;
1538
1539 /* ifdef DEBUG_CFG80211 */
1540         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
1541 /* endif */
1542
1543         spin_lock_bh(&pwdev_priv->scan_req_lock);
1544         pwdev_priv->scan_request = request;
1545         spin_unlock_bh(&pwdev_priv->scan_req_lock);
1546
1547         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
1548         {
1549 #ifdef DEBUG_CFG80211
1550                 DBG_871X("%s under WIFI_AP_STATE\n", __func__);
1551 #endif
1552
1553                 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS|_FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true)
1554                 {
1555                         DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1556
1557                         if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
1558                         {
1559                                 DBG_8192C("AP mode process WPS\n");
1560                         }
1561
1562                         need_indicate_scan_done = true;
1563                         goto check_need_indicate_scan_done;
1564                 }
1565         }
1566
1567         rtw_ps_deny(padapter, PS_DENY_SCAN);
1568         if (_FAIL == rtw_pwr_wakeup(padapter)) {
1569                 need_indicate_scan_done = true;
1570                 goto check_need_indicate_scan_done;
1571         }
1572
1573         if (request->ie && request->ie_len>0)
1574         {
1575                 rtw_cfg80211_set_probe_req_wpsp2pie(padapter, (u8 *)request->ie, request->ie_len);
1576         }
1577
1578         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
1579                 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1580                 need_indicate_scan_done = true;
1581                 goto check_need_indicate_scan_done;
1582         } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
1583                 DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
1584                 ret = -EBUSY;
1585                 goto check_need_indicate_scan_done;
1586         }
1587
1588         if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true)
1589         {
1590                 static unsigned long lastscantime = 0;
1591                 unsigned long passtime;
1592
1593                 passtime = jiffies_to_msecs(jiffies - lastscantime);
1594                 lastscantime = jiffies;
1595                 if (passtime > 12000)
1596                 {
1597                         DBG_871X("%s: bBusyTraffic == true\n", __func__);
1598                         need_indicate_scan_done = true;
1599                         goto check_need_indicate_scan_done;
1600                 }
1601         }
1602
1603         if (rtw_is_scan_deny(padapter)) {
1604                 DBG_871X(FUNC_ADPT_FMT  ": scan deny\n", FUNC_ADPT_ARG(padapter));
1605                 need_indicate_scan_done = true;
1606                 goto check_need_indicate_scan_done;
1607         }
1608
1609         memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT);
1610         /* parsing request ssids, n_ssids */
1611         for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
1612                 #ifdef DEBUG_CFG80211
1613                 DBG_8192C("ssid =%s, len =%d\n", ssids[i].ssid, ssids[i].ssid_len);
1614                 #endif
1615                 memcpy(ssid[i].Ssid, ssids[i].ssid, ssids[i].ssid_len);
1616                 ssid[i].SsidLength = ssids[i].ssid_len;
1617         }
1618
1619         /* parsing channels, n_channels */
1620         memset(ch, 0, sizeof(struct rtw_ieee80211_channel)*RTW_CHANNEL_SCAN_AMOUNT);
1621         for (i = 0;i<request->n_channels && i<RTW_CHANNEL_SCAN_AMOUNT;i++) {
1622                 #ifdef DEBUG_CFG80211
1623                 DBG_871X(FUNC_ADPT_FMT CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(request->channels[i]));
1624                 #endif
1625                 ch[i].hw_value = request->channels[i]->hw_value;
1626                 ch[i].flags = request->channels[i]->flags;
1627         }
1628
1629         spin_lock_bh(&pmlmepriv->lock);
1630         if (request->n_channels == 1) {
1631                 for (i = 1;i<survey_times_for_one_ch;i++)
1632                         memcpy(&ch[i], &ch[0], sizeof(struct rtw_ieee80211_channel));
1633                 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times_for_one_ch);
1634         } else if (request->n_channels <= 4) {
1635                 for (j =request->n_channels-1;j>= 0;j--)
1636                         for (i = 0;i<survey_times;i++)
1637                 {
1638                         memcpy(&ch[j*survey_times+i], &ch[j], sizeof(struct rtw_ieee80211_channel));
1639                 }
1640                 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times * request->n_channels);
1641         } else {
1642                 _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, NULL, 0);
1643         }
1644         spin_unlock_bh(&pmlmepriv->lock);
1645
1646
1647         if (_status == false)
1648         {
1649                 ret = -1;
1650         }
1651
1652 check_need_indicate_scan_done:
1653         if (true == need_indicate_scan_done)
1654         {
1655                 rtw_cfg80211_surveydone_event_callback(padapter);
1656                 rtw_cfg80211_indicate_scan_done(padapter, false);
1657         }
1658
1659         rtw_ps_deny_cancel(padapter, PS_DENY_SCAN);
1660
1661 exit:
1662         return ret;
1663
1664 }
1665
1666 static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1667 {
1668         DBG_8192C("%s\n", __func__);
1669         return 0;
1670 }
1671
1672
1673
1674 static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv, u32 wpa_version)
1675 {
1676         DBG_8192C("%s, wpa_version =%d\n", __func__, wpa_version);
1677
1678         if (!wpa_version) {
1679                 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
1680                 return 0;
1681         }
1682
1683
1684         if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
1685         {
1686                 psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
1687         }
1688
1689         return 0;
1690
1691 }
1692
1693 static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
1694                              enum nl80211_auth_type sme_auth_type)
1695 {
1696         DBG_8192C("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type);
1697
1698
1699         switch (sme_auth_type) {
1700         case NL80211_AUTHTYPE_AUTOMATIC:
1701
1702                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
1703
1704                 break;
1705         case NL80211_AUTHTYPE_OPEN_SYSTEM:
1706
1707                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1708
1709                 if (psecuritypriv->ndisauthtype>Ndis802_11AuthModeWPA)
1710                         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1711
1712                 break;
1713         case NL80211_AUTHTYPE_SHARED_KEY:
1714
1715                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
1716
1717                 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
1718
1719
1720                 break;
1721         default:
1722                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1723                 /* return -ENOTSUPP; */
1724         }
1725
1726         return 0;
1727
1728 }
1729
1730 static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv, u32 cipher, bool ucast)
1731 {
1732         u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1733
1734         u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
1735                 &psecuritypriv->dot118021XGrpPrivacy;
1736
1737         DBG_8192C("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher);
1738
1739
1740         if (!cipher) {
1741                 *profile_cipher = _NO_PRIVACY_;
1742                 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1743                 return 0;
1744         }
1745
1746         switch (cipher) {
1747         case IW_AUTH_CIPHER_NONE:
1748                 *profile_cipher = _NO_PRIVACY_;
1749                 ndisencryptstatus = Ndis802_11EncryptionDisabled;
1750                 break;
1751         case WLAN_CIPHER_SUITE_WEP40:
1752                 *profile_cipher = _WEP40_;
1753                 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1754                 break;
1755         case WLAN_CIPHER_SUITE_WEP104:
1756                 *profile_cipher = _WEP104_;
1757                 ndisencryptstatus = Ndis802_11Encryption1Enabled;
1758                 break;
1759         case WLAN_CIPHER_SUITE_TKIP:
1760                 *profile_cipher = _TKIP_;
1761                 ndisencryptstatus = Ndis802_11Encryption2Enabled;
1762                 break;
1763         case WLAN_CIPHER_SUITE_CCMP:
1764                 *profile_cipher = _AES_;
1765                 ndisencryptstatus = Ndis802_11Encryption3Enabled;
1766                 break;
1767         default:
1768                 DBG_8192C("Unsupported cipher: 0x%x\n", cipher);
1769                 return -ENOTSUPP;
1770         }
1771
1772         if (ucast)
1773         {
1774                 psecuritypriv->ndisencryptstatus = ndisencryptstatus;
1775
1776                 /* if (psecuritypriv->dot11PrivacyAlgrthm >= _AES_) */
1777                 /*      psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; */
1778         }
1779
1780         return 0;
1781 }
1782
1783 static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv, u32 key_mgt)
1784 {
1785         DBG_8192C("%s, key_mgt = 0x%x\n", __func__, key_mgt);
1786
1787         if (key_mgt == WLAN_AKM_SUITE_8021X)
1788                 /* auth_type = UMAC_AUTH_TYPE_8021X; */
1789                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1790         else if (key_mgt == WLAN_AKM_SUITE_PSK) {
1791                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1792         }
1793         else {
1794                 DBG_8192C("Invalid key mgt: 0x%x\n", key_mgt);
1795                 /* return -EINVAL; */
1796         }
1797
1798         return 0;
1799 }
1800
1801 static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t ielen)
1802 {
1803         u8 *buf = NULL, *pos = NULL;
1804         int group_cipher = 0, pairwise_cipher = 0;
1805         int ret = 0;
1806         int wpa_ielen = 0;
1807         int wpa2_ielen = 0;
1808         u8 *pwpa, *pwpa2;
1809         u8 null_addr[]= {0, 0, 0, 0, 0, 0};
1810
1811         if (pie == NULL || !ielen) {
1812                 /* Treat this as normal case, but need to clear WIFI_UNDER_WPS */
1813                 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1814                 goto exit;
1815         }
1816
1817         if (ielen > MAX_WPA_IE_LEN+MAX_WPS_IE_LEN+MAX_P2P_IE_LEN) {
1818                 ret = -EINVAL;
1819                 goto exit;
1820         }
1821
1822         buf = rtw_zmalloc(ielen);
1823         if (buf == NULL) {
1824                 ret =  -ENOMEM;
1825                 goto exit;
1826         }
1827
1828         memcpy(buf, pie , ielen);
1829
1830         /* dump */
1831         {
1832                 int i;
1833                 DBG_8192C("set wpa_ie(length:%zu):\n", ielen);
1834                 for (i = 0;i<ielen;i =i+8)
1835                         DBG_8192C("0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n", buf[i], buf[i+1], buf[i+2], buf[i+3], buf[i+4], buf[i+5], buf[i+6], buf[i+7]);
1836         }
1837
1838         pos = buf;
1839         if (ielen < RSN_HEADER_LEN) {
1840                 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("Ie len too short %d\n", ielen));
1841                 ret  = -1;
1842                 goto exit;
1843         }
1844
1845         pwpa = rtw_get_wpa_ie(buf, &wpa_ielen, ielen);
1846         if (pwpa && wpa_ielen>0)
1847         {
1848                 if (rtw_parse_wpa_ie(pwpa, wpa_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
1849                 {
1850                         padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1851                         padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPAPSK;
1852                         memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0], wpa_ielen+2);
1853
1854                         DBG_8192C("got wpa_ie, wpa_ielen:%u\n", wpa_ielen);
1855                 }
1856         }
1857
1858         pwpa2 = rtw_get_wpa2_ie(buf, &wpa2_ielen, ielen);
1859         if (pwpa2 && wpa2_ielen>0)
1860         {
1861                 if (rtw_parse_wpa2_ie(pwpa2, wpa2_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
1862                 {
1863                         padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1864                         padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPA2PSK;
1865                         memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0], wpa2_ielen+2);
1866
1867                         DBG_8192C("got wpa2_ie, wpa2_ielen:%u\n", wpa2_ielen);
1868                 }
1869         }
1870
1871         if (group_cipher == 0)
1872         {
1873                 group_cipher = WPA_CIPHER_NONE;
1874         }
1875         if (pairwise_cipher == 0)
1876         {
1877                 pairwise_cipher = WPA_CIPHER_NONE;
1878         }
1879
1880         switch (group_cipher)
1881         {
1882                 case WPA_CIPHER_NONE:
1883                         padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1884                         padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
1885                         break;
1886                 case WPA_CIPHER_WEP40:
1887                         padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
1888                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1889                         break;
1890                 case WPA_CIPHER_TKIP:
1891                         padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
1892                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1893                         break;
1894                 case WPA_CIPHER_CCMP:
1895                         padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
1896                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1897                         break;
1898                 case WPA_CIPHER_WEP104:
1899                         padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
1900                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1901                         break;
1902         }
1903
1904         switch (pairwise_cipher)
1905         {
1906                 case WPA_CIPHER_NONE:
1907                         padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1908                         padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
1909                         break;
1910                 case WPA_CIPHER_WEP40:
1911                         padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
1912                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1913                         break;
1914                 case WPA_CIPHER_TKIP:
1915                         padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
1916                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1917                         break;
1918                 case WPA_CIPHER_CCMP:
1919                         padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
1920                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1921                         break;
1922                 case WPA_CIPHER_WEP104:
1923                         padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
1924                         padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1925                         break;
1926         }
1927
1928         {/* handle wps_ie */
1929                 uint wps_ielen;
1930                 u8 *wps_ie;
1931
1932                 wps_ie = rtw_get_wps_ie(buf, ielen, NULL, &wps_ielen);
1933                 if (wps_ie && wps_ielen > 0) {
1934                         DBG_8192C("got wps_ie, wps_ielen:%u\n", wps_ielen);
1935                         padapter->securitypriv.wps_ie_len = wps_ielen<MAX_WPS_IE_LEN?wps_ielen:MAX_WPS_IE_LEN;
1936                         memcpy(padapter->securitypriv.wps_ie, wps_ie, padapter->securitypriv.wps_ie_len);
1937                         set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
1938                 } else {
1939                         _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1940                 }
1941         }
1942
1943         /* TKIP and AES disallow multicast packets until installing group key */
1944         if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_
1945                 || padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_
1946                 || padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
1947                 /* WPS open need to enable multicast */
1948                 /*  check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */
1949                 rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr);
1950
1951         RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1952                 ("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->securitypriv.ndisencryptstatus =%d padapter->securitypriv.ndisauthtype =%d\n",
1953                 pairwise_cipher, padapter->securitypriv.ndisencryptstatus, padapter->securitypriv.ndisauthtype));
1954
1955 exit:
1956         kfree(buf);
1957         if (ret)
1958                 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
1959         return ret;
1960 }
1961
1962 static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
1963                                   struct cfg80211_ibss_params *params)
1964 {
1965         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
1966         struct ndis_802_11_ssid ndis_ssid;
1967         struct security_priv *psecuritypriv = &padapter->securitypriv;
1968         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1969         int ret = 0;
1970
1971         if (_FAIL == rtw_pwr_wakeup(padapter)) {
1972                 ret = -EPERM;
1973                 goto exit;
1974         }
1975
1976         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1977                 ret = -EPERM;
1978                 goto exit;
1979         }
1980
1981         if (!params->ssid || !params->ssid_len)
1982         {
1983                 ret = -EINVAL;
1984                 goto exit;
1985         }
1986
1987         if (params->ssid_len > IW_ESSID_MAX_SIZE) {
1988
1989                 ret = -E2BIG;
1990                 goto exit;
1991         }
1992
1993         memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
1994         ndis_ssid.SsidLength = params->ssid_len;
1995         memcpy(ndis_ssid.Ssid, (u8 *)params->ssid, params->ssid_len);
1996
1997         /* DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, params->ssid_len); */
1998
1999         psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2000         psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
2001         psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2002         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
2003         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2004
2005         ret = rtw_cfg80211_set_auth_type(psecuritypriv, NL80211_AUTHTYPE_OPEN_SYSTEM);
2006         rtw_set_802_11_authentication_mode(padapter, psecuritypriv->ndisauthtype);
2007
2008         if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false)
2009         {
2010                 ret = -1;
2011                 goto exit;
2012         }
2013
2014 exit:
2015         return ret;
2016 }
2017
2018 static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
2019 {
2020         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2021         struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
2022         enum nl80211_iftype old_type;
2023         int ret = 0;
2024
2025         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2026
2027         padapter->mlmepriv.not_indic_disco = true;
2028
2029         old_type = rtw_wdev->iftype;
2030
2031         rtw_set_to_roam(padapter, 0);
2032
2033         if (check_fwstate(&padapter->mlmepriv, _FW_LINKED))
2034         {
2035                 rtw_scan_abort(padapter);
2036                 LeaveAllPowerSaveMode(padapter);
2037
2038                 rtw_wdev->iftype = NL80211_IFTYPE_STATION;
2039
2040                 if (rtw_set_802_11_infrastructure_mode(padapter, Ndis802_11Infrastructure) ==false)
2041                 {
2042                         rtw_wdev->iftype = old_type;
2043                         ret = -EPERM;
2044                         goto leave_ibss;
2045                 }
2046                 rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure, true);
2047         }
2048
2049 leave_ibss:
2050         padapter->mlmepriv.not_indic_disco = false;
2051
2052         return 0;
2053 }
2054
2055 static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
2056                                  struct cfg80211_connect_params *sme)
2057 {
2058         int ret = 0;
2059         enum NDIS_802_11_AUTHENTICATION_MODE authmode;
2060         struct ndis_802_11_ssid ndis_ssid;
2061         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2062         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2063         struct security_priv *psecuritypriv = &padapter->securitypriv;
2064
2065         padapter->mlmepriv.not_indic_disco = true;
2066
2067         DBG_871X("=>"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2068         DBG_871X("privacy =%d, key =%p, key_len =%d, key_idx =%d\n",
2069                 sme->privacy, sme->key, sme->key_len, sme->key_idx);
2070
2071
2072         if (adapter_wdev_data(padapter)->block == true)
2073         {
2074                 ret = -EBUSY;
2075                 DBG_871X("%s wdev_priv.block is set\n", __func__);
2076                 goto exit;
2077         }
2078
2079         rtw_ps_deny(padapter, PS_DENY_JOIN);
2080         if (_FAIL == rtw_pwr_wakeup(padapter)) {
2081                 ret = -EPERM;
2082                 goto exit;
2083         }
2084
2085         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
2086                 ret = -EPERM;
2087                 goto exit;
2088         }
2089
2090         if (!sme->ssid || !sme->ssid_len)
2091         {
2092                 ret = -EINVAL;
2093                 goto exit;
2094         }
2095
2096         if (sme->ssid_len > IW_ESSID_MAX_SIZE) {
2097
2098                 ret = -E2BIG;
2099                 goto exit;
2100         }
2101
2102         memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
2103         ndis_ssid.SsidLength = sme->ssid_len;
2104         memcpy(ndis_ssid.Ssid, (u8 *)sme->ssid, sme->ssid_len);
2105
2106         DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, sme->ssid_len);
2107
2108
2109         if (sme->bssid)
2110                 DBG_8192C("bssid ="MAC_FMT"\n", MAC_ARG(sme->bssid));
2111
2112
2113         if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
2114                 ret = -EBUSY;
2115                 DBG_8192C("%s, fw_state = 0x%x, goto exit\n", __func__, pmlmepriv->fw_state);
2116                 goto exit;
2117         }
2118         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
2119                 rtw_scan_abort(padapter);
2120         }
2121
2122         psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
2123         psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
2124         psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2125         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
2126         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
2127
2128         ret = rtw_cfg80211_set_wpa_version(psecuritypriv, sme->crypto.wpa_versions);
2129         if (ret < 0)
2130                 goto exit;
2131
2132         ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
2133
2134         if (ret < 0)
2135                 goto exit;
2136
2137         DBG_8192C("%s, ie_len =%zu\n", __func__, sme->ie_len);
2138
2139         ret = rtw_cfg80211_set_wpa_ie(padapter, (u8 *)sme->ie, sme->ie_len);
2140         if (ret < 0)
2141                 goto exit;
2142
2143         if (sme->crypto.n_ciphers_pairwise) {
2144                 ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.ciphers_pairwise[0], true);
2145                 if (ret < 0)
2146                         goto exit;
2147         }
2148
2149         /* For WEP Shared auth */
2150         if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared
2151                 || psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) && sme->key
2152         )
2153         {
2154                 u32 wep_key_idx, wep_key_len, wep_total_len;
2155                 struct ndis_802_11_wep   *pwep = NULL;
2156                 DBG_871X("%s(): Shared/Auto WEP\n", __func__);
2157
2158                 wep_key_idx = sme->key_idx;
2159                 wep_key_len = sme->key_len;
2160
2161                 if (sme->key_idx > WEP_KEYS) {
2162                         ret = -EINVAL;
2163                         goto exit;
2164                 }
2165
2166                 if (wep_key_len > 0)
2167                 {
2168                         wep_key_len = wep_key_len <= 5 ? 5 : 13;
2169                         wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
2170                         pwep = rtw_malloc(wep_total_len);
2171                         if (pwep == NULL) {
2172                                 DBG_871X(" wpa_set_encryption: pwep allocate fail !!!\n");
2173                                 ret = -ENOMEM;
2174                                 goto exit;
2175                         }
2176
2177                         memset(pwep, 0, wep_total_len);
2178
2179                         pwep->KeyLength = wep_key_len;
2180                         pwep->Length = wep_total_len;
2181
2182                         if (wep_key_len == 13)
2183                         {
2184                                 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
2185                                 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
2186                         }
2187                 }
2188                 else {
2189                         ret = -EINVAL;
2190                         goto exit;
2191                 }
2192
2193                 pwep->KeyIndex = wep_key_idx;
2194                 pwep->KeyIndex |= 0x80000000;
2195
2196                 memcpy(pwep->KeyMaterial,  (void *)sme->key, pwep->KeyLength);
2197
2198                 if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
2199                 {
2200                         ret = -EOPNOTSUPP ;
2201                 }
2202
2203                 kfree((u8 *)pwep);
2204
2205                 if (ret < 0)
2206                         goto exit;
2207         }
2208
2209         ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.cipher_group, false);
2210         if (ret < 0)
2211                 return ret;
2212
2213         if (sme->crypto.n_akm_suites) {
2214                 ret = rtw_cfg80211_set_key_mgt(psecuritypriv, sme->crypto.akm_suites[0]);
2215                 if (ret < 0)
2216                         goto exit;
2217         }
2218
2219         authmode = psecuritypriv->ndisauthtype;
2220         rtw_set_802_11_authentication_mode(padapter, authmode);
2221
2222         /* rtw_set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
2223
2224         if (rtw_set_802_11_connect(padapter, (u8 *)sme->bssid, &ndis_ssid) == false) {
2225                 ret = -1;
2226                 goto exit;
2227         }
2228
2229         DBG_8192C("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm, psecuritypriv->dot11PrivacyAlgrthm, psecuritypriv->dot118021XGrpPrivacy);
2230
2231 exit:
2232
2233         rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
2234
2235         DBG_8192C("<=%s, ret %d\n", __func__, ret);
2236
2237         padapter->mlmepriv.not_indic_disco = false;
2238
2239         return ret;
2240 }
2241
2242 static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
2243                                    u16 reason_code)
2244 {
2245         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2246
2247         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2248
2249         padapter->mlmepriv.not_indic_disco = true;
2250
2251         rtw_set_to_roam(padapter, 0);
2252
2253         rtw_scan_abort(padapter);
2254         LeaveAllPowerSaveMode(padapter);
2255         rtw_disassoc_cmd(padapter, 500, false);
2256
2257         DBG_871X("%s...call rtw_indicate_disconnect\n", __func__);
2258
2259         rtw_indicate_disconnect(padapter);
2260
2261         rtw_free_assoc_resources(padapter, 1);
2262         rtw_pwr_wakeup(padapter);
2263
2264         padapter->mlmepriv.not_indic_disco = false;
2265
2266         DBG_871X(FUNC_NDEV_FMT" return 0\n", FUNC_NDEV_ARG(ndev));
2267         return 0;
2268 }
2269
2270 static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
2271         struct wireless_dev *wdev,
2272         enum nl80211_tx_power_setting type, int mbm)
2273 {
2274         DBG_8192C("%s\n", __func__);
2275         return 0;
2276 }
2277
2278 static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
2279         struct wireless_dev *wdev,
2280         int *dbm)
2281 {
2282         DBG_8192C("%s\n", __func__);
2283
2284         *dbm = (12);
2285
2286         return 0;
2287 }
2288
2289 inline bool rtw_cfg80211_pwr_mgmt(struct adapter *adapter)
2290 {
2291         struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(adapter);
2292         return rtw_wdev_priv->power_mgmt;
2293 }
2294
2295 static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
2296                                        struct net_device *ndev,
2297                                        bool enabled, int timeout)
2298 {
2299         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2300         struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(padapter);
2301
2302         DBG_871X(FUNC_NDEV_FMT" enabled:%u, timeout:%d\n", FUNC_NDEV_ARG(ndev),
2303                 enabled, timeout);
2304
2305         rtw_wdev_priv->power_mgmt = enabled;
2306
2307         if (!enabled)
2308                 LPS_Leave(padapter, "CFG80211_PWRMGMT");
2309
2310         return 0;
2311 }
2312
2313 static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
2314                                   struct net_device *ndev,
2315                                   struct cfg80211_pmksa *pmksa)
2316 {
2317         u8 index, blInserted = false;
2318         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2319         struct security_priv *psecuritypriv = &padapter->securitypriv;
2320         u8 strZeroMacAddress[ ETH_ALEN ] = { 0x00 };
2321
2322         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2323
2324         if (!memcmp((u8 *)pmksa->bssid, strZeroMacAddress, ETH_ALEN))
2325         {
2326                 return -EINVAL;
2327         }
2328
2329         blInserted = false;
2330
2331         /* overwrite PMKID */
2332         for (index = 0 ; index<NUM_PMKID_CACHE; index++)
2333         {
2334                 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN))
2335                 { /*  BSSID is matched, the same AP => rewrite with new PMKID. */
2336                         DBG_871X(FUNC_NDEV_FMT" BSSID exists in the PMKList.\n", FUNC_NDEV_ARG(ndev));
2337
2338                         memcpy(psecuritypriv->PMKIDList[index].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2339                         psecuritypriv->PMKIDList[index].bUsed = true;
2340                         psecuritypriv->PMKIDIndex = index+1;
2341                         blInserted = true;
2342                         break;
2343                 }
2344         }
2345
2346         if (!blInserted)
2347         {
2348                 /*  Find a new entry */
2349                 DBG_871X(FUNC_NDEV_FMT" Use the new entry index = %d for this PMKID.\n",
2350                         FUNC_NDEV_ARG(ndev), psecuritypriv->PMKIDIndex);
2351
2352                 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, (u8 *)pmksa->bssid, ETH_ALEN);
2353                 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
2354
2355                 psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
2356                 psecuritypriv->PMKIDIndex++ ;
2357                 if (psecuritypriv->PMKIDIndex == 16)
2358                 {
2359                         psecuritypriv->PMKIDIndex = 0;
2360                 }
2361         }
2362
2363         return 0;
2364 }
2365
2366 static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
2367                                   struct net_device *ndev,
2368                                   struct cfg80211_pmksa *pmksa)
2369 {
2370         u8 index, bMatched = false;
2371         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2372         struct security_priv *psecuritypriv = &padapter->securitypriv;
2373
2374         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2375
2376         for (index = 0 ; index<NUM_PMKID_CACHE; index++)
2377         {
2378                 if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN))
2379                 { /*  BSSID is matched, the same AP => Remove this PMKID information and reset it. */
2380                         eth_zero_addr(psecuritypriv->PMKIDList[index].Bssid);
2381                         memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, WLAN_PMKID_LEN);
2382                         psecuritypriv->PMKIDList[index].bUsed = false;
2383                         bMatched = true;
2384                         break;
2385                 }
2386         }
2387
2388         if (false == bMatched)
2389         {
2390                 DBG_871X(FUNC_NDEV_FMT" do not have matched BSSID\n"
2391                         , FUNC_NDEV_ARG(ndev));
2392                 return -EINVAL;
2393         }
2394
2395         return 0;
2396 }
2397
2398 static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
2399                                     struct net_device *ndev)
2400 {
2401         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2402         struct security_priv *psecuritypriv = &padapter->securitypriv;
2403
2404         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2405
2406         memset(&psecuritypriv->PMKIDList[ 0 ], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
2407         psecuritypriv->PMKIDIndex = 0;
2408
2409         return 0;
2410 }
2411
2412 void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len)
2413 {
2414         struct net_device *ndev = padapter->pnetdev;
2415
2416         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2417
2418         {
2419                 struct station_info sinfo = {};
2420                 u8 ie_offset;
2421                 if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
2422                         ie_offset = _ASOCREQ_IE_OFFSET_;
2423                 else /*  WIFI_REASSOCREQ */
2424                         ie_offset = _REASOCREQ_IE_OFFSET_;
2425
2426                 sinfo.filled = 0;
2427                 sinfo.assoc_req_ies = pmgmt_frame + WLAN_HDR_A3_LEN + ie_offset;
2428                 sinfo.assoc_req_ies_len = frame_len - WLAN_HDR_A3_LEN - ie_offset;
2429                 cfg80211_new_sta(ndev, GetAddr2Ptr(pmgmt_frame), &sinfo, GFP_ATOMIC);
2430         }
2431 }
2432
2433 void rtw_cfg80211_indicate_sta_disassoc(struct adapter *padapter, unsigned char *da, unsigned short reason)
2434 {
2435         struct net_device *ndev = padapter->pnetdev;
2436
2437         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2438
2439         cfg80211_del_sta(ndev, da, GFP_ATOMIC);
2440 }
2441
2442 static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
2443 {
2444         int ret = 0;
2445
2446         DBG_8192C("%s\n", __func__);
2447
2448         return ret;
2449 }
2450
2451 static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
2452 {
2453         int ret = 0;
2454
2455         DBG_8192C("%s\n", __func__);
2456
2457         return ret;
2458 }
2459
2460 static netdev_tx_t rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
2461 {
2462         int ret = 0;
2463         int rtap_len;
2464         int qos_len = 0;
2465         int dot11_hdr_len = 24;
2466         int snap_len = 6;
2467         unsigned char *pdata;
2468         u16 frame_control;
2469         unsigned char src_mac_addr[6];
2470         unsigned char dst_mac_addr[6];
2471         struct ieee80211_hdr *dot11_hdr;
2472         struct ieee80211_radiotap_header *rtap_hdr;
2473         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2474
2475         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2476
2477         if (!skb)
2478                 goto fail;
2479
2480         rtw_mstat_update(MSTAT_TYPE_SKB, MSTAT_ALLOC_SUCCESS, skb->truesize);
2481
2482         if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
2483                 goto fail;
2484
2485         rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
2486         if (unlikely(rtap_hdr->it_version))
2487                 goto fail;
2488
2489         rtap_len = ieee80211_get_radiotap_len(skb->data);
2490         if (unlikely(skb->len < rtap_len))
2491                 goto fail;
2492
2493         if (rtap_len != 14)
2494         {
2495                 DBG_8192C("radiotap len (should be 14): %d\n", rtap_len);
2496                 goto fail;
2497         }
2498
2499         /* Skip the ratio tap header */
2500         skb_pull(skb, rtap_len);
2501
2502         dot11_hdr = (struct ieee80211_hdr *)skb->data;
2503         frame_control = le16_to_cpu(dot11_hdr->frame_control);
2504         /* Check if the QoS bit is set */
2505         if ((frame_control & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) {
2506                 /* Check if this ia a Wireless Distribution System (WDS) frame
2507                  * which has 4 MAC addresses
2508                  */
2509                 if (frame_control & 0x0080)
2510                         qos_len = 2;
2511                 if ((frame_control & 0x0300) == 0x0300)
2512                         dot11_hdr_len += 6;
2513
2514                 memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr));
2515                 memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr));
2516
2517                 /* Skip the 802.11 header, QoS (if any) and SNAP, but leave spaces for
2518                  * for two MAC addresses
2519                  */
2520                 skb_pull(skb, dot11_hdr_len + qos_len + snap_len - sizeof(src_mac_addr) * 2);
2521                 pdata = (unsigned char*)skb->data;
2522                 memcpy(pdata, dst_mac_addr, sizeof(dst_mac_addr));
2523                 memcpy(pdata + sizeof(dst_mac_addr), src_mac_addr, sizeof(src_mac_addr));
2524
2525                 DBG_8192C("should be eapol packet\n");
2526
2527                 /* Use the real net device to transmit the packet */
2528                 ret = _rtw_xmit_entry(skb, padapter->pnetdev);
2529
2530                 return ret;
2531
2532         }
2533         else if ((frame_control & (IEEE80211_FCTL_FTYPE|IEEE80211_FCTL_STYPE))
2534                 == (IEEE80211_FTYPE_MGMT|IEEE80211_STYPE_ACTION)
2535         )
2536         {
2537                 /* only for action frames */
2538                 struct xmit_frame               *pmgntframe;
2539                 struct pkt_attrib       *pattrib;
2540                 unsigned char *pframe;
2541                 /* u8 category, action, OUI_Subtype, dialogToken = 0; */
2542                 /* unsigned char *frame_body; */
2543                 struct ieee80211_hdr *pwlanhdr;
2544                 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2545                 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2546                 u8 *buf = skb->data;
2547                 u32 len = skb->len;
2548                 u8 category, action;
2549
2550                 if (rtw_action_frame_parse(buf, len, &category, &action) == false) {
2551                         DBG_8192C(FUNC_NDEV_FMT" frame_control:0x%x\n", FUNC_NDEV_ARG(ndev),
2552                                 le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control));
2553                         goto fail;
2554                 }
2555
2556                 DBG_8192C("RTW_Tx:da ="MAC_FMT" via "FUNC_NDEV_FMT"\n",
2557                         MAC_ARG(GetAddr1Ptr(buf)), FUNC_NDEV_ARG(ndev));
2558                 if (category == RTW_WLAN_CATEGORY_PUBLIC)
2559                         DBG_871X("RTW_Tx:%s\n", action_public_str(action));
2560                 else
2561                         DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action);
2562
2563                 /* starting alloc mgmt frame to dump it */
2564                 if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
2565                 {
2566                         goto fail;
2567                 }
2568
2569                 /* update attribute */
2570                 pattrib = &pmgntframe->attrib;
2571                 update_mgntframe_attrib(padapter, pattrib);
2572                 pattrib->retry_ctrl = false;
2573
2574                 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2575
2576                 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2577
2578                 memcpy(pframe, (void*)buf, len);
2579                 pattrib->pktlen = len;
2580
2581                 pwlanhdr = (struct ieee80211_hdr *)pframe;
2582                 /* update seq number */
2583                 pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
2584                 pattrib->seqnum = pmlmeext->mgnt_seq;
2585                 pmlmeext->mgnt_seq++;
2586
2587
2588                 pattrib->last_txcmdsz = pattrib->pktlen;
2589
2590                 dump_mgntframe(padapter, pmgntframe);
2591
2592         }
2593         else
2594         {
2595                 DBG_8192C("frame_control = 0x%x\n", frame_control & (IEEE80211_FCTL_FTYPE|IEEE80211_FCTL_STYPE));
2596         }
2597
2598
2599 fail:
2600
2601         dev_kfree_skb_any(skb);
2602
2603         return 0;
2604
2605 }
2606
2607 static int rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr)
2608 {
2609         int ret = 0;
2610
2611         DBG_8192C("%s\n", __func__);
2612
2613         return ret;
2614 }
2615
2616 static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {
2617         .ndo_open = rtw_cfg80211_monitor_if_open,
2618        .ndo_stop = rtw_cfg80211_monitor_if_close,
2619        .ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry,
2620        .ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address,
2621 };
2622
2623 static int rtw_cfg80211_add_monitor_if (struct adapter *padapter, char *name, struct net_device **ndev)
2624 {
2625         int ret = 0;
2626         struct net_device* mon_ndev = NULL;
2627         struct wireless_dev* mon_wdev = NULL;
2628         struct rtw_netdev_priv_indicator *pnpi;
2629         struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
2630
2631         if (!name) {
2632                 DBG_871X(FUNC_ADPT_FMT" without specific name\n", FUNC_ADPT_ARG(padapter));
2633                 ret = -EINVAL;
2634                 goto out;
2635         }
2636
2637         if (pwdev_priv->pmon_ndev) {
2638                 DBG_871X(FUNC_ADPT_FMT" monitor interface exist: "NDEV_FMT"\n",
2639                         FUNC_ADPT_ARG(padapter), NDEV_ARG(pwdev_priv->pmon_ndev));
2640                 ret = -EBUSY;
2641                 goto out;
2642         }
2643
2644         mon_ndev = alloc_etherdev(sizeof(struct rtw_netdev_priv_indicator));
2645         if (!mon_ndev) {
2646                 DBG_871X(FUNC_ADPT_FMT" allocate ndev fail\n", FUNC_ADPT_ARG(padapter));
2647                 ret = -ENOMEM;
2648                 goto out;
2649         }
2650
2651         mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
2652         strncpy(mon_ndev->name, name, IFNAMSIZ);
2653         mon_ndev->name[IFNAMSIZ - 1] = 0;
2654         mon_ndev->needs_free_netdev = true;
2655         mon_ndev->priv_destructor = rtw_ndev_destructor;
2656
2657         mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
2658
2659         pnpi = netdev_priv(mon_ndev);
2660         pnpi->priv = padapter;
2661         pnpi->sizeof_priv = sizeof(struct adapter);
2662
2663         /*  wdev */
2664         mon_wdev = rtw_zmalloc(sizeof(struct wireless_dev));
2665         if (!mon_wdev) {
2666                 DBG_871X(FUNC_ADPT_FMT" allocate mon_wdev fail\n", FUNC_ADPT_ARG(padapter));
2667                 ret = -ENOMEM;
2668                 goto out;
2669         }
2670
2671         mon_wdev->wiphy = padapter->rtw_wdev->wiphy;
2672         mon_wdev->netdev = mon_ndev;
2673         mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
2674         mon_ndev->ieee80211_ptr = mon_wdev;
2675
2676         ret = register_netdevice(mon_ndev);
2677         if (ret) {
2678                 goto out;
2679         }
2680
2681         *ndev = pwdev_priv->pmon_ndev = mon_ndev;
2682         memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ+1);
2683
2684 out:
2685         if (ret && mon_wdev) {
2686                 kfree((u8 *)mon_wdev);
2687                 mon_wdev = NULL;
2688         }
2689
2690         if (ret && mon_ndev) {
2691                 free_netdev(mon_ndev);
2692                 *ndev = mon_ndev = NULL;
2693         }
2694
2695         return ret;
2696 }
2697
2698 static struct wireless_dev *
2699         cfg80211_rtw_add_virtual_intf(
2700                 struct wiphy *wiphy,
2701                 const char *name,
2702                 unsigned char name_assign_type,
2703                 enum nl80211_iftype type, struct vif_params *params)
2704 {
2705         int ret = 0;
2706         struct net_device* ndev = NULL;
2707         struct adapter *padapter = wiphy_to_adapter(wiphy);
2708
2709         DBG_871X(FUNC_ADPT_FMT " wiphy:%s, name:%s, type:%d\n",
2710                 FUNC_ADPT_ARG(padapter), wiphy_name(wiphy), name, type);
2711
2712         switch (type) {
2713         case NL80211_IFTYPE_ADHOC:
2714         case NL80211_IFTYPE_AP_VLAN:
2715         case NL80211_IFTYPE_WDS:
2716         case NL80211_IFTYPE_MESH_POINT:
2717                 ret = -ENODEV;
2718                 break;
2719         case NL80211_IFTYPE_MONITOR:
2720                 ret = rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev);
2721                 break;
2722         case NL80211_IFTYPE_P2P_CLIENT:
2723         case NL80211_IFTYPE_STATION:
2724                 ret = -ENODEV;
2725                 break;
2726         case NL80211_IFTYPE_P2P_GO:
2727         case NL80211_IFTYPE_AP:
2728                 ret = -ENODEV;
2729                 break;
2730         default:
2731                 ret = -ENODEV;
2732                 DBG_871X("Unsupported interface type\n");
2733                 break;
2734         }
2735
2736         DBG_871X(FUNC_ADPT_FMT" ndev:%p, ret:%d\n", FUNC_ADPT_ARG(padapter), ndev, ret);
2737
2738         return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
2739 }
2740
2741 static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
2742         struct wireless_dev *wdev
2743 )
2744 {
2745         struct net_device *ndev = wdev_to_ndev(wdev);
2746         int ret = 0;
2747         struct adapter *adapter;
2748         struct rtw_wdev_priv *pwdev_priv;
2749
2750         if (!ndev) {
2751                 ret = -EINVAL;
2752                 goto exit;
2753         }
2754
2755         adapter = (struct adapter *)rtw_netdev_priv(ndev);
2756         pwdev_priv = adapter_wdev_data(adapter);
2757
2758         unregister_netdevice(ndev);
2759
2760         if (ndev == pwdev_priv->pmon_ndev) {
2761                 pwdev_priv->pmon_ndev = NULL;
2762                 pwdev_priv->ifname_mon[0] = '\0';
2763                 DBG_871X(FUNC_NDEV_FMT" remove monitor interface\n", FUNC_NDEV_ARG(ndev));
2764         }
2765
2766 exit:
2767         return ret;
2768 }
2769
2770 static int rtw_add_beacon(struct adapter *adapter, const u8 *head, size_t head_len, const u8 *tail, size_t tail_len)
2771 {
2772         int ret = 0;
2773         u8 *pbuf = NULL;
2774         uint len, wps_ielen = 0;
2775         struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2776
2777         DBG_8192C("%s beacon_head_len =%zu, beacon_tail_len =%zu\n", __func__, head_len, tail_len);
2778
2779         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2780                 return -EINVAL;
2781
2782         if (head_len<24)
2783                 return -EINVAL;
2784
2785         pbuf = rtw_zmalloc(head_len+tail_len);
2786         if (!pbuf)
2787                 return -ENOMEM;
2788
2789         memcpy(pbuf, (void *)head+24, head_len-24);/*  24 =beacon header len. */
2790         memcpy(pbuf+head_len-24, (void *)tail, tail_len);
2791
2792         len = head_len+tail_len-24;
2793
2794         /* check wps ie if inclued */
2795         if (rtw_get_wps_ie(pbuf+_FIXED_IE_LENGTH_, len-_FIXED_IE_LENGTH_, NULL, &wps_ielen))
2796                 DBG_8192C("add bcn, wps_ielen =%d\n", wps_ielen);
2797
2798         /* pbss_network->IEs will not include p2p_ie, wfd ie */
2799         rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, P2P_OUI, 4);
2800         rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, WFD_OUI, 4);
2801
2802         if (rtw_check_beacon_data(adapter, pbuf,  len) == _SUCCESS)
2803         {
2804                 ret = 0;
2805         }
2806         else
2807         {
2808                 ret = -EINVAL;
2809         }
2810
2811
2812         kfree(pbuf);
2813
2814         return ret;
2815 }
2816
2817 static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
2818                                                                 struct cfg80211_ap_settings *settings)
2819 {
2820         int ret = 0;
2821         struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev);
2822
2823         DBG_871X(FUNC_NDEV_FMT" hidden_ssid:%d, auth_type:%d\n", FUNC_NDEV_ARG(ndev),
2824                 settings->hidden_ssid, settings->auth_type);
2825
2826         ret = rtw_add_beacon(adapter, settings->beacon.head, settings->beacon.head_len,
2827                 settings->beacon.tail, settings->beacon.tail_len);
2828
2829         adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode = settings->hidden_ssid;
2830
2831         if (settings->ssid && settings->ssid_len) {
2832                 struct wlan_bssid_ex *pbss_network = &adapter->mlmepriv.cur_network.network;
2833                 struct wlan_bssid_ex *pbss_network_ext = &adapter->mlmeextpriv.mlmext_info.network;
2834
2835                 memcpy(pbss_network->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2836                 pbss_network->Ssid.SsidLength = settings->ssid_len;
2837                 memcpy(pbss_network_ext->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
2838                 pbss_network_ext->Ssid.SsidLength = settings->ssid_len;
2839         }
2840
2841         return ret;
2842 }
2843
2844 static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
2845                                 struct cfg80211_beacon_data *info)
2846 {
2847         int ret = 0;
2848         struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev);
2849
2850         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2851
2852         ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail, info->tail_len);
2853
2854         return ret;
2855 }
2856
2857 static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
2858 {
2859         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2860         return 0;
2861 }
2862
2863 static int      cfg80211_rtw_add_station(struct wiphy *wiphy, struct net_device *ndev,
2864                                 const u8 *mac,
2865                         struct station_parameters *params)
2866 {
2867         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2868
2869         return 0;
2870 }
2871
2872 static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev,
2873                                     struct station_del_parameters *params)
2874 {
2875         int ret = 0;
2876         struct list_head        *phead, *plist;
2877         u8 updated = false;
2878         struct sta_info *psta = NULL;
2879         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2880         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2881         struct sta_priv *pstapriv = &padapter->stapriv;
2882         const u8 *mac = params->mac;
2883
2884         DBG_871X("+"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2885
2886         if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2887         {
2888                 DBG_8192C("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n", __func__);
2889                 return -EINVAL;
2890         }
2891
2892
2893         if (!mac)
2894         {
2895                 DBG_8192C("flush all sta, and cam_entry\n");
2896
2897                 flush_all_cam_entry(padapter);  /* clear CAM */
2898
2899                 ret = rtw_sta_flush(padapter);
2900
2901                 return ret;
2902         }
2903
2904
2905         DBG_8192C("free sta macaddr =" MAC_FMT "\n", MAC_ARG(mac));
2906
2907         if (mac[0] == 0xff && mac[1] == 0xff &&
2908             mac[2] == 0xff && mac[3] == 0xff &&
2909             mac[4] == 0xff && mac[5] == 0xff)
2910         {
2911                 return -EINVAL;
2912         }
2913
2914
2915         spin_lock_bh(&pstapriv->asoc_list_lock);
2916
2917         phead = &pstapriv->asoc_list;
2918         plist = get_next(phead);
2919
2920         /* check asoc_queue */
2921         while (phead != plist)
2922         {
2923                 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2924
2925                 plist = get_next(plist);
2926
2927                 if (!memcmp((u8 *)mac, psta->hwaddr, ETH_ALEN))
2928                 {
2929                         if (psta->dot8021xalg == 1 && psta->bpairwise_key_installed == false)
2930                         {
2931                                 DBG_8192C("%s, sta's dot8021xalg = 1 and key_installed = false\n", __func__);
2932                         }
2933                         else
2934                         {
2935                                 DBG_8192C("free psta =%p, aid =%d\n", psta, psta->aid);
2936
2937                                 list_del_init(&psta->asoc_list);
2938                                 pstapriv->asoc_list_cnt--;
2939
2940                                 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
2941
2942                                 psta = NULL;
2943
2944                                 break;
2945                         }
2946
2947                 }
2948
2949         }
2950
2951         spin_unlock_bh(&pstapriv->asoc_list_lock);
2952
2953         associated_clients_update(padapter, updated);
2954
2955         DBG_871X("-"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2956
2957         return ret;
2958
2959 }
2960
2961 static int cfg80211_rtw_change_station(struct wiphy *wiphy, struct net_device *ndev,
2962                                   const u8 *mac, struct station_parameters *params)
2963 {
2964         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2965
2966         return 0;
2967 }
2968
2969 static struct sta_info *rtw_sta_info_get_by_idx(const int idx, struct sta_priv *pstapriv)
2970
2971 {
2972         struct list_head        *phead, *plist;
2973         struct sta_info *psta = NULL;
2974         int i = 0;
2975
2976         phead = &pstapriv->asoc_list;
2977         plist = get_next(phead);
2978
2979         /* check asoc_queue */
2980         while (phead != plist)
2981         {
2982                 if (idx == i) psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2983                 plist = get_next(plist);
2984                 i++;
2985         }
2986         return psta;
2987 }
2988
2989 static int      cfg80211_rtw_dump_station(struct wiphy *wiphy, struct net_device *ndev,
2990                                int idx, u8 *mac, struct station_info *sinfo)
2991 {
2992
2993         int ret = 0;
2994         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev);
2995         struct sta_info *psta = NULL;
2996         struct sta_priv *pstapriv = &padapter->stapriv;
2997         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
2998
2999         spin_lock_bh(&pstapriv->asoc_list_lock);
3000         psta = rtw_sta_info_get_by_idx(idx, pstapriv);
3001         spin_unlock_bh(&pstapriv->asoc_list_lock);
3002         if (NULL == psta)
3003         {
3004                 DBG_871X("Station is not found\n");
3005                 ret = -ENOENT;
3006                 goto exit;
3007         }
3008         memcpy(mac, psta->hwaddr, ETH_ALEN);
3009         sinfo->filled = BIT_ULL(NL80211_STA_INFO_SIGNAL);
3010         sinfo->signal = psta->rssi;
3011
3012 exit:
3013         return ret;
3014 }
3015
3016 static int      cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
3017                               struct bss_parameters *params)
3018 {
3019         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
3020         return 0;
3021 }
3022
3023 void rtw_cfg80211_rx_action(struct adapter *adapter, u8 *frame, uint frame_len, const char*msg)
3024 {
3025         s32 freq;
3026         int channel;
3027         u8 category, action;
3028
3029         channel = rtw_get_oper_ch(adapter);
3030
3031         rtw_action_frame_parse(frame, frame_len, &category, &action);
3032
3033         DBG_8192C("RTW_Rx:cur_ch =%d\n", channel);
3034         if (msg)
3035                 DBG_871X("RTW_Rx:%s\n", msg);
3036         else
3037                 DBG_871X("RTW_Rx:category(%u), action(%u)\n", category, action);
3038
3039         freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
3040
3041         rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
3042 }
3043
3044 static int _cfg80211_rtw_mgmt_tx(struct adapter *padapter, u8 tx_ch, const u8 *buf, size_t len)
3045 {
3046         struct xmit_frame       *pmgntframe;
3047         struct pkt_attrib       *pattrib;
3048         unsigned char *pframe;
3049         int ret = _FAIL;
3050         bool ack = true;
3051         struct ieee80211_hdr *pwlanhdr;
3052         struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3053         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3054
3055         rtw_set_scan_deny(padapter, 1000);
3056
3057         rtw_scan_abort(padapter);
3058         if (tx_ch != rtw_get_oper_ch(padapter)) {
3059                 if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
3060                         pmlmeext->cur_channel = tx_ch;
3061                 set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
3062         }
3063
3064         /* starting alloc mgmt frame to dump it */
3065         if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
3066         {
3067                 /* ret = -ENOMEM; */
3068                 ret = _FAIL;
3069                 goto exit;
3070         }
3071
3072         /* update attribute */
3073         pattrib = &pmgntframe->attrib;
3074         update_mgntframe_attrib(padapter, pattrib);
3075         pattrib->retry_ctrl = false;
3076
3077         memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3078
3079         pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3080
3081         memcpy(pframe, (void*)buf, len);
3082         pattrib->pktlen = len;
3083
3084         pwlanhdr = (struct ieee80211_hdr *)pframe;
3085         /* update seq number */
3086         pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
3087         pattrib->seqnum = pmlmeext->mgnt_seq;
3088         pmlmeext->mgnt_seq++;
3089
3090         pattrib->last_txcmdsz = pattrib->pktlen;
3091
3092         if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS)
3093         {
3094                 ack = false;
3095                 ret = _FAIL;
3096
3097                 #ifdef DEBUG_CFG80211
3098                 DBG_8192C("%s, ack == _FAIL\n", __func__);
3099                 #endif
3100         }
3101         else
3102         {
3103
3104                 msleep(50);
3105
3106                 #ifdef DEBUG_CFG80211
3107                 DBG_8192C("%s, ack =%d, ok!\n", __func__, ack);
3108                 #endif
3109                 ret = _SUCCESS;
3110         }
3111
3112 exit:
3113
3114         #ifdef DEBUG_CFG80211
3115         DBG_8192C("%s, ret =%d\n", __func__, ret);
3116         #endif
3117
3118         return ret;
3119
3120 }
3121
3122 static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy,
3123         struct wireless_dev *wdev,
3124         struct cfg80211_mgmt_tx_params *params,
3125         u64 *cookie)
3126 {
3127         struct net_device *ndev = wdev_to_ndev(wdev);
3128         struct ieee80211_channel *chan = params->chan;
3129         const u8 *buf = params->buf;
3130         size_t len = params->len;
3131         int ret = 0;
3132         int tx_ret;
3133         u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
3134         u32 dump_cnt = 0;
3135         bool ack = true;
3136         u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq);
3137         u8 category, action;
3138         int type = (-1);
3139         struct adapter *padapter;
3140         struct rtw_wdev_priv *pwdev_priv;
3141
3142         if (ndev == NULL) {
3143                 ret = -EINVAL;
3144                 goto exit;
3145         }
3146
3147         padapter = (struct adapter *)rtw_netdev_priv(ndev);
3148         pwdev_priv = adapter_wdev_data(padapter);
3149
3150         /* cookie generation */
3151         *cookie = (unsigned long) buf;
3152
3153 #ifdef DEBUG_CFG80211
3154         DBG_871X(FUNC_ADPT_FMT" len =%zu, ch =%d"
3155                 "\n", FUNC_ADPT_ARG(padapter),
3156                 len, tx_ch
3157         );
3158 #endif /* DEBUG_CFG80211 */
3159
3160         /* indicate ack before issue frame to avoid racing with rsp frame */
3161         rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack, GFP_KERNEL);
3162
3163         if (rtw_action_frame_parse(buf, len, &category, &action) == false) {
3164                 DBG_8192C(FUNC_ADPT_FMT" frame_control:0x%x\n", FUNC_ADPT_ARG(padapter),
3165                         le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control));
3166                 goto exit;
3167         }
3168
3169         DBG_8192C("RTW_Tx:tx_ch =%d, da ="MAC_FMT"\n", tx_ch, MAC_ARG(GetAddr1Ptr(buf)));
3170         if (category == RTW_WLAN_CATEGORY_PUBLIC)
3171                 DBG_871X("RTW_Tx:%s\n", action_public_str(action));
3172         else
3173                 DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action);
3174
3175         rtw_ps_deny(padapter, PS_DENY_MGNT_TX);
3176         if (_FAIL == rtw_pwr_wakeup(padapter)) {
3177                 ret = -EFAULT;
3178                 goto cancel_ps_deny;
3179         }
3180
3181         do {
3182                 dump_cnt++;
3183                 tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
3184         } while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
3185
3186         if (tx_ret != _SUCCESS || dump_cnt > 1) {
3187                 DBG_871X(FUNC_ADPT_FMT" %s (%d/%d)\n", FUNC_ADPT_ARG(padapter),
3188                         tx_ret == _SUCCESS?"OK":"FAIL", dump_cnt, dump_limit);
3189         }
3190
3191         switch (type) {
3192         case P2P_GO_NEGO_CONF:
3193                 rtw_clear_scan_deny(padapter);
3194                 break;
3195         case P2P_INVIT_RESP:
3196                 if (pwdev_priv->invit_info.flags & BIT(0)
3197                         && pwdev_priv->invit_info.status == 0)
3198                 {
3199                         DBG_871X(FUNC_ADPT_FMT" agree with invitation of persistent group\n",
3200                                 FUNC_ADPT_ARG(padapter));
3201                         rtw_set_scan_deny(padapter, 5000);
3202                         rtw_pwr_wakeup_ex(padapter, 5000);
3203                         rtw_clear_scan_deny(padapter);
3204                 }
3205                 break;
3206         }
3207
3208 cancel_ps_deny:
3209         rtw_ps_deny_cancel(padapter, PS_DENY_MGNT_TX);
3210 exit:
3211         return ret;
3212 }
3213
3214 static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
3215         struct wireless_dev *wdev,
3216         u16 frame_type, bool reg)
3217 {
3218         struct net_device *ndev = wdev_to_ndev(wdev);
3219         struct adapter *adapter;
3220
3221         if (ndev == NULL)
3222                 goto exit;
3223
3224         adapter = (struct adapter *)rtw_netdev_priv(ndev);
3225
3226 #ifdef DEBUG_CFG80211
3227         DBG_871X(FUNC_ADPT_FMT" frame_type:%x, reg:%d\n", FUNC_ADPT_ARG(adapter),
3228                 frame_type, reg);
3229 #endif
3230
3231         if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
3232                 return;
3233 exit:
3234         return;
3235 }
3236
3237 #if defined(CONFIG_PNO_SUPPORT)
3238 static int cfg80211_rtw_sched_scan_start(struct wiphy *wiphy,
3239                 struct net_device *dev,
3240                 struct cfg80211_sched_scan_request *request) {
3241
3242         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
3243         struct  mlme_priv *pmlmepriv = &(padapter->mlmepriv);
3244         int ret;
3245
3246         if (padapter->bup == false) {
3247                 DBG_871X("%s: net device is down.\n", __func__);
3248                 return -EIO;
3249         }
3250
3251         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true ||
3252                 check_fwstate(pmlmepriv, _FW_LINKED) == true  ||
3253                 check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
3254                 DBG_871X("%s: device is busy.\n", __func__);
3255                 rtw_scan_abort(padapter);
3256         }
3257
3258         if (request == NULL) {
3259                 DBG_871X("%s: invalid cfg80211_requests parameters.\n", __func__);
3260                 return -EINVAL;
3261         }
3262
3263         ret = rtw_android_cfg80211_pno_setup(dev, request->ssids,
3264                         request->n_ssids, request->interval);
3265
3266         if (ret < 0) {
3267                 DBG_871X("%s ret: %d\n", __func__, ret);
3268                 goto exit;
3269         }
3270
3271         ret = rtw_android_pno_enable(dev, true);
3272         if (ret < 0) {
3273                 DBG_871X("%s ret: %d\n", __func__, ret);
3274                 goto exit;
3275         }
3276 exit:
3277         return ret;
3278 }
3279
3280 static int cfg80211_rtw_sched_scan_stop(struct wiphy *wiphy,
3281                 struct net_device *dev) {
3282         return rtw_android_pno_enable(dev, false);
3283 }
3284 #endif /* CONFIG_PNO_SUPPORT */
3285
3286 static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band, u8 rf_type)
3287 {
3288
3289 #define MAX_BIT_RATE_40MHZ_MCS15        300     /* Mbps */
3290 #define MAX_BIT_RATE_40MHZ_MCS7         150     /* Mbps */
3291
3292         ht_cap->ht_supported = true;
3293
3294         ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
3295                                         IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
3296                                         IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
3297
3298         /*
3299          *Maximum length of AMPDU that the STA can receive.
3300          *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
3301          */
3302         ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
3303
3304         /*Minimum MPDU start spacing , */
3305         ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
3306
3307         ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
3308
3309         /*
3310          *hw->wiphy->bands[NL80211_BAND_2GHZ]
3311          *base on ant_num
3312          *rx_mask: RX mask
3313          *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
3314          *if rx_ant =2 rx_mask[1]= 0xff;==>MCS8-MCS15
3315          *if rx_ant >=3 rx_mask[2]= 0xff;
3316          *if BW_40 rx_mask[4]= 0x01;
3317          *highest supported RX rate
3318          */
3319         if (rf_type == RF_1T1R)
3320         {
3321                 ht_cap->mcs.rx_mask[0] = 0xFF;
3322                 ht_cap->mcs.rx_mask[1] = 0x00;
3323                 ht_cap->mcs.rx_mask[4] = 0x01;
3324
3325                 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
3326         }
3327         else if ((rf_type == RF_1T2R) || (rf_type ==RF_2T2R))
3328         {
3329                 ht_cap->mcs.rx_mask[0] = 0xFF;
3330                 ht_cap->mcs.rx_mask[1] = 0xFF;
3331                 ht_cap->mcs.rx_mask[4] = 0x01;
3332
3333                 ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
3334         }
3335         else
3336         {
3337                 DBG_8192C("%s, error rf_type =%d\n", __func__, rf_type);
3338         }
3339
3340 }
3341
3342 void rtw_cfg80211_init_wiphy(struct adapter *padapter)
3343 {
3344         u8 rf_type;
3345         struct ieee80211_supported_band *bands;
3346         struct wireless_dev *pwdev = padapter->rtw_wdev;
3347         struct wiphy *wiphy = pwdev->wiphy;
3348
3349         rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
3350
3351         DBG_8192C("%s:rf_type =%d\n", __func__, rf_type);
3352
3353         {
3354                 bands = wiphy->bands[NL80211_BAND_2GHZ];
3355                 if (bands)
3356                         rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ, rf_type);
3357         }
3358
3359         /* init regulary domain */
3360         rtw_regd_init(padapter, rtw_reg_notifier);
3361
3362         /* copy mac_addr to wiphy */
3363         memcpy(wiphy->perm_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
3364
3365 }
3366
3367 static void rtw_cfg80211_preinit_wiphy(struct adapter *padapter, struct wiphy *wiphy)
3368 {
3369
3370         wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3371
3372         wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
3373         wiphy->max_scan_ie_len = RTW_SCAN_IE_LEN_MAX;
3374         wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
3375
3376         wiphy->max_remain_on_channel_duration = RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
3377
3378         wiphy->interface_modes =        BIT(NL80211_IFTYPE_STATION)
3379                                                                 | BIT(NL80211_IFTYPE_ADHOC)
3380                                                                 | BIT(NL80211_IFTYPE_AP)
3381                                                                 | BIT(NL80211_IFTYPE_MONITOR)
3382                                                                 ;
3383
3384         wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
3385
3386         wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
3387
3388         wiphy->cipher_suites = rtw_cipher_suites;
3389         wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
3390
3391         /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
3392         wiphy->bands[NL80211_BAND_2GHZ] = rtw_spt_band_alloc(NL80211_BAND_2GHZ);
3393
3394         wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3395         wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
3396
3397 #if defined(CONFIG_PM)
3398         wiphy->max_sched_scan_reqs = 1;
3399 #ifdef CONFIG_PNO_SUPPORT
3400         wiphy->max_sched_scan_ssids = MAX_PNO_LIST_COUNT;
3401 #endif
3402 #endif
3403
3404 #if defined(CONFIG_PM)
3405         wiphy->wowlan = &wowlan_stub;
3406 #endif
3407
3408         if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3409                 wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
3410         else
3411                 wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
3412 }
3413
3414 static struct cfg80211_ops rtw_cfg80211_ops = {
3415         .change_virtual_intf = cfg80211_rtw_change_iface,
3416         .add_key = cfg80211_rtw_add_key,
3417         .get_key = cfg80211_rtw_get_key,
3418         .del_key = cfg80211_rtw_del_key,
3419         .set_default_key = cfg80211_rtw_set_default_key,
3420         .get_station = cfg80211_rtw_get_station,
3421         .scan = cfg80211_rtw_scan,
3422         .set_wiphy_params = cfg80211_rtw_set_wiphy_params,
3423         .connect = cfg80211_rtw_connect,
3424         .disconnect = cfg80211_rtw_disconnect,
3425         .join_ibss = cfg80211_rtw_join_ibss,
3426         .leave_ibss = cfg80211_rtw_leave_ibss,
3427         .set_tx_power = cfg80211_rtw_set_txpower,
3428         .get_tx_power = cfg80211_rtw_get_txpower,
3429         .set_power_mgmt = cfg80211_rtw_set_power_mgmt,
3430         .set_pmksa = cfg80211_rtw_set_pmksa,
3431         .del_pmksa = cfg80211_rtw_del_pmksa,
3432         .flush_pmksa = cfg80211_rtw_flush_pmksa,
3433
3434         .add_virtual_intf = cfg80211_rtw_add_virtual_intf,
3435         .del_virtual_intf = cfg80211_rtw_del_virtual_intf,
3436
3437         .start_ap = cfg80211_rtw_start_ap,
3438         .change_beacon = cfg80211_rtw_change_beacon,
3439         .stop_ap = cfg80211_rtw_stop_ap,
3440
3441         .add_station = cfg80211_rtw_add_station,
3442         .del_station = cfg80211_rtw_del_station,
3443         .change_station = cfg80211_rtw_change_station,
3444         .dump_station = cfg80211_rtw_dump_station,
3445         .change_bss = cfg80211_rtw_change_bss,
3446
3447         .mgmt_tx = cfg80211_rtw_mgmt_tx,
3448         .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
3449
3450 #if defined(CONFIG_PNO_SUPPORT)
3451         .sched_scan_start = cfg80211_rtw_sched_scan_start,
3452         .sched_scan_stop = cfg80211_rtw_sched_scan_stop,
3453 #endif /* CONFIG_PNO_SUPPORT */
3454 };
3455
3456 int rtw_wdev_alloc(struct adapter *padapter, struct device *dev)
3457 {
3458         int ret = 0;
3459         struct wiphy *wiphy;
3460         struct wireless_dev *wdev;
3461         struct rtw_wdev_priv *pwdev_priv;
3462         struct net_device *pnetdev = padapter->pnetdev;
3463
3464         DBG_8192C("%s(padapter =%p)\n", __func__, padapter);
3465
3466         /* wiphy */
3467         wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct adapter *));
3468         if (!wiphy) {
3469                 DBG_8192C("Couldn't allocate wiphy device\n");
3470                 ret = -ENOMEM;
3471                 goto exit;
3472         }
3473         set_wiphy_dev(wiphy, dev);
3474         *((struct adapter **)wiphy_priv(wiphy)) = padapter;
3475         rtw_cfg80211_preinit_wiphy(padapter, wiphy);
3476
3477         ret = wiphy_register(wiphy);
3478         if (ret < 0) {
3479                 DBG_8192C("Couldn't register wiphy device\n");
3480                 goto free_wiphy;
3481         }
3482
3483         /*  wdev */
3484         wdev = rtw_zmalloc(sizeof(struct wireless_dev));
3485         if (!wdev) {
3486                 DBG_8192C("Couldn't allocate wireless device\n");
3487                 ret = -ENOMEM;
3488                 goto unregister_wiphy;
3489         }
3490         wdev->wiphy = wiphy;
3491         wdev->netdev = pnetdev;
3492
3493         wdev->iftype = NL80211_IFTYPE_STATION; /*  will be init in rtw_hal_init() */
3494                                                /*  Must sync with _rtw_init_mlme_priv() */
3495                                            /*  pmlmepriv->fw_state = WIFI_STATION_STATE */
3496         padapter->rtw_wdev = wdev;
3497         pnetdev->ieee80211_ptr = wdev;
3498
3499         /* init pwdev_priv */
3500         pwdev_priv = adapter_wdev_data(padapter);
3501         pwdev_priv->rtw_wdev = wdev;
3502         pwdev_priv->pmon_ndev = NULL;
3503         pwdev_priv->ifname_mon[0] = '\0';
3504         pwdev_priv->padapter = padapter;
3505         pwdev_priv->scan_request = NULL;
3506         spin_lock_init(&pwdev_priv->scan_req_lock);
3507
3508         pwdev_priv->p2p_enabled = false;
3509         pwdev_priv->provdisc_req_issued = false;
3510         rtw_wdev_invit_info_init(&pwdev_priv->invit_info);
3511         rtw_wdev_nego_info_init(&pwdev_priv->nego_info);
3512
3513         pwdev_priv->bandroid_scan = false;
3514
3515         if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
3516                 pwdev_priv->power_mgmt = true;
3517         else
3518                 pwdev_priv->power_mgmt = false;
3519
3520         return ret;
3521
3522 unregister_wiphy:
3523         wiphy_unregister(wiphy);
3524  free_wiphy:
3525         wiphy_free(wiphy);
3526 exit:
3527         return ret;
3528
3529 }
3530
3531 void rtw_wdev_free(struct wireless_dev *wdev)
3532 {
3533         DBG_8192C("%s(wdev =%p)\n", __func__, wdev);
3534
3535         if (!wdev)
3536                 return;
3537
3538         rtw_spt_band_free(wdev->wiphy->bands[NL80211_BAND_2GHZ]);
3539
3540         wiphy_free(wdev->wiphy);
3541
3542         kfree((u8 *)wdev);
3543 }
3544
3545 void rtw_wdev_unregister(struct wireless_dev *wdev)
3546 {
3547         struct net_device *ndev;
3548         struct adapter *adapter;
3549         struct rtw_wdev_priv *pwdev_priv;
3550
3551         DBG_8192C("%s(wdev =%p)\n", __func__, wdev);
3552
3553         if (!wdev)
3554                 return;
3555
3556         if (!(ndev = wdev_to_ndev(wdev)))
3557                 return;
3558
3559         adapter = (struct adapter *)rtw_netdev_priv(ndev);
3560         pwdev_priv = adapter_wdev_data(adapter);
3561
3562         rtw_cfg80211_indicate_scan_done(adapter, true);
3563
3564         if (pwdev_priv->pmon_ndev) {
3565                 DBG_8192C("%s, unregister monitor interface\n", __func__);
3566                 unregister_netdev(pwdev_priv->pmon_ndev);
3567         }
3568
3569         wiphy_unregister(wdev->wiphy);
3570 }