drivers/staging/rtl8723au/os_dep/os_intfs.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  ******************************************************************************/
  15 #define _OS_INTFS_C_
  16
  17 #include <osdep_service.h>
  18 #include <drv_types.h>
  19 #include <xmit_osdep.h>
  20 #include <recv_osdep.h>
  21 #include <hal_intf.h>
  22 #include <rtw_version.h>
  23
  24 #include <rtl8723a_hal.h>
  25
  26 MODULE_LICENSE("GPL");
  27 MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
  28 MODULE_AUTHOR("Realtek Semiconductor Corp.");
  29 MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
  30 MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
  31 MODULE_VERSION(DRIVERVERSION);
  32 MODULE_FIRMWARE("rtlwifi/rtl8723aufw_A.bin");
  33 MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B.bin");
  34 MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B_NoBT.bin");
  35
  36 /* module param defaults */
  37 static int rtw_chip_version = 0x00;
  38 static int rtw_rfintfs = HWPI;
  39 static int rtw_debug = 1;
  40
  41 static int rtw_channel = 1;/* ad-hoc support requirement */
  42 static int rtw_wireless_mode = WIRELESS_11BG_24N;
  43 static int rtw_vrtl_carrier_sense = AUTO_VCS;
  44 static int rtw_vcs_type = RTS_CTS;/*  */
  45 static int rtw_rts_thresh = 2347;/*  */
  46 static int rtw_frag_thresh = 2346;/*  */
  47 static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */
  48 static int rtw_scan_mode = 1;/* active, passive */
  49 static int rtw_adhoc_tx_pwr = 1;
  50 static int rtw_soft_ap;
  51 static int rtw_power_mgnt = 1;
  52 static int rtw_ips_mode = IPS_NORMAL;
  53
  54 static int rtw_smart_ps = 2;
  55
  56 module_param(rtw_ips_mode, int, 0644);
  57 MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode");
  58
  59 static int rtw_long_retry_lmt = 7;
  60 static int rtw_short_retry_lmt = 7;
  61 static int rtw_busy_thresh = 40;
  62 static int rtw_ack_policy = NORMAL_ACK;
  63
  64 static int rtw_acm_method;/*  0:By SW 1:By HW. */
  65
  66 static int rtw_wmm_enable = 1;/*  default is set to enable the wmm. */
  67 static int rtw_uapsd_enable;
  68
  69 static int rtw_ht_enable = 1;
  70 /* 0 :diable, bit(0): enable 2.4g, bit(1): enable 5g */
  71 static int rtw_cbw40_enable = 3;
  72 static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
  73 /*  0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable
  74  * 2.4GHZ for IOT issue with bufflao's AP at 5GHZ
  75  */
  76 static int rtw_rx_stbc = 1;
  77 static int rtw_ampdu_amsdu;/*  0: disabled, 1:enabled, 2:auto */
  78
  79 /* Use 2 path Tx to transmit MCS0~7 and legacy mode */
  80 static int rtw_lowrate_two_xmit = 1;
  81
  82 /* int rf_config = RF_1T2R;  1T2R */
  83 static int rtw_rf_config = RF_819X_MAX_TYPE;  /* auto */
  84 static int rtw_low_power;
  85 static int rtw_wifi_spec;
  86 static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
  87
  88 #ifdef CONFIG_8723AU_BT_COEXIST
  89 static int rtw_btcoex_enable = 1;
  90 static int rtw_bt_iso = 2;/*  0:Low, 1:High, 2:From Efuse */
  91 /*  0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy */
  92 static int rtw_bt_sco = 3;
  93 /*  0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
  94 static int rtw_bt_ampdu = 1 ;
  95 #endif
  96
  97 /*  0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */
  98 static int rtw_AcceptAddbaReq = true;
  99
 100 static int rtw_antdiv_cfg = 2; /*  0:OFF , 1:ON, 2:decide by Efuse config */
 101 static int rtw_antdiv_type; /* 0:decide by efuse */
 102
 103 static int rtw_enusbss;/* 0:disable, 1:enable */
 104
 105 static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */
 106
 107 static int rtw_hwpwrp_detect; /* HW power  ping detect 0:disable , 1:enable */
 108
 109 static int rtw_hw_wps_pbc = 1;
 110
 111 static int rtw_80211d;
 112
 113 static int rtw_regulatory_id = 0xff;/*  Regulatory tab id, 0xff = follow efuse's setting */
 114
 115 module_param(rtw_regulatory_id, int, 0644);
 116
 117 static char *ifname = "wlan%d";
 118 module_param(ifname, charp, 0644);
 119 MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
 120
 121 static char *if2name = "wlan%d";
 122 module_param(if2name, charp, 0644);
 123 MODULE_PARM_DESC(if2name, "The default name to allocate for second interface");
 124
 125 module_param(rtw_channel_plan, int, 0644);
 126 module_param(rtw_chip_version, int, 0644);
 127 module_param(rtw_rfintfs, int, 0644);
 128 module_param(rtw_channel, int, 0644);
 129 module_param(rtw_wmm_enable, int, 0644);
 130 module_param(rtw_vrtl_carrier_sense, int, 0644);
 131 module_param(rtw_vcs_type, int, 0644);
 132 module_param(rtw_busy_thresh, int, 0644);
 133 module_param(rtw_ht_enable, int, 0644);
 134 module_param(rtw_cbw40_enable, int, 0644);
 135 module_param(rtw_ampdu_enable, int, 0644);
 136 module_param(rtw_rx_stbc, int, 0644);
 137 module_param(rtw_ampdu_amsdu, int, 0644);
 138
 139 module_param(rtw_lowrate_two_xmit, int, 0644);
 140
 141 module_param(rtw_rf_config, int, 0644);
 142 module_param(rtw_power_mgnt, int, 0644);
 143 module_param(rtw_smart_ps, int, 0644);
 144 module_param(rtw_low_power, int, 0644);
 145 module_param(rtw_wifi_spec, int, 0644);
 146
 147 module_param(rtw_antdiv_cfg, int, 0644);
 148
 149 module_param(rtw_enusbss, int, 0644);
 150 module_param(rtw_hwpdn_mode, int, 0644);
 151 module_param(rtw_hwpwrp_detect, int, 0644);
 152
 153 module_param(rtw_hw_wps_pbc, int, 0644);
 154
 155 static uint rtw_max_roaming_times = 2;
 156 module_param(rtw_max_roaming_times, uint, 0644);
 157 MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try");
 158
 159 module_param(rtw_80211d, int, 0644);
 160 MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
 161
 162 #ifdef CONFIG_8723AU_BT_COEXIST
 163 module_param(rtw_btcoex_enable, int, 0644);
 164 MODULE_PARM_DESC(rtw_btcoex_enable, "Enable BT co-existence mechanism");
 165 #endif
 166
 167 static uint rtw_notch_filter;
 168 module_param(rtw_notch_filter, uint, 0644);
 169 MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
 170 module_param_named(debug, rtw_debug, int, 0444);
 171 MODULE_PARM_DESC(debug, "Set debug level (1-9) (default 1)");
 172
 173 static int netdev_close(struct net_device *pnetdev);
 174
 175 static int loadparam(struct rtw_adapter *padapter,  struct net_device *pnetdev)
 176 {
 177         struct registry_priv  *registry_par = &padapter->registrypriv;
 178         int status = _SUCCESS;
 179
 180         GlobalDebugLevel23A = rtw_debug;
 181         registry_par->chip_version = (u8)rtw_chip_version;
 182         registry_par->rfintfs = (u8)rtw_rfintfs;
 183         memcpy(registry_par->ssid.ssid, "ANY", 3);
 184         registry_par->ssid.ssid_len = 3;
 185         registry_par->channel = (u8)rtw_channel;
 186         registry_par->wireless_mode = (u8)rtw_wireless_mode;
 187         registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense;
 188         registry_par->vcs_type = (u8)rtw_vcs_type;
 189         registry_par->rts_thresh = (u16)rtw_rts_thresh;
 190         registry_par->frag_thresh = (u16)rtw_frag_thresh;
 191         registry_par->preamble = (u8)rtw_preamble;
 192         registry_par->scan_mode = (u8)rtw_scan_mode;
 193         registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
 194         registry_par->soft_ap =  (u8)rtw_soft_ap;
 195         registry_par->smart_ps =  (u8)rtw_smart_ps;
 196         registry_par->power_mgnt = (u8)rtw_power_mgnt;
 197         registry_par->ips_mode = (u8)rtw_ips_mode;
 198         registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
 199         registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
 200         registry_par->busy_thresh = (u16)rtw_busy_thresh;
 201         registry_par->ack_policy = (u8)rtw_ack_policy;
 202         registry_par->acm_method = (u8)rtw_acm_method;
 203          /* UAPSD */
 204         registry_par->wmm_enable = (u8)rtw_wmm_enable;
 205         registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
 206         registry_par->ht_enable = (u8)rtw_ht_enable;
 207         registry_par->cbw40_enable = (u8)rtw_cbw40_enable;
 208         registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
 209         registry_par->rx_stbc = (u8)rtw_rx_stbc;
 210         registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
 211         registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
 212         registry_par->rf_config = (u8)rtw_rf_config;
 213         registry_par->low_power = (u8)rtw_low_power;
 214         registry_par->wifi_spec = (u8)rtw_wifi_spec;
 215         registry_par->channel_plan = (u8)rtw_channel_plan;
 216 #ifdef CONFIG_8723AU_BT_COEXIST
 217         registry_par->btcoex = (u8)rtw_btcoex_enable;
 218         registry_par->bt_iso = (u8)rtw_bt_iso;
 219         registry_par->bt_sco = (u8)rtw_bt_sco;
 220         registry_par->bt_ampdu = (u8)rtw_bt_ampdu;
 221 #endif
 222         registry_par->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq;
 223         registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
 224         registry_par->antdiv_type = (u8)rtw_antdiv_type;
 225
 226         /* 0:disable, 1:enable, 2:by EFUSE config */
 227         registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;
 228         /* 0:disable, 1:enable */
 229         registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect;
 230         registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
 231         registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
 232         registry_par->enable80211d = (u8)rtw_80211d;
 233         snprintf(registry_par->ifname, 16, "%s", ifname);
 234         snprintf(registry_par->if2name, 16, "%s", if2name);
 235         registry_par->notch_filter = (u8)rtw_notch_filter;
 236         registry_par->regulatory_tid = (u8)rtw_regulatory_id;
 237         return status;
 238 }
 239
 240 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
 241 {
 242         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 243         struct sockaddr *addr = p;
 244
 245         if (!padapter->bup)
 246                 ether_addr_copy(padapter->eeprompriv.mac_addr, addr->sa_data);
 247         return 0;
 248 }
 249
 250 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
 251 {
 252         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 253         struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 254         struct recv_priv *precvpriv = &padapter->recvpriv;
 255
 256         padapter->stats.tx_packets = pxmitpriv->tx_pkts;
 257         padapter->stats.rx_packets = precvpriv->rx_pkts;
 258         padapter->stats.tx_dropped = pxmitpriv->tx_drop;
 259         padapter->stats.rx_dropped = precvpriv->rx_drop;
 260         padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
 261         padapter->stats.rx_bytes = precvpriv->rx_bytes;
 262
 263         return &padapter->stats;
 264 }
 265
 266 /*
 267  * AC to queue mapping
 268  *
 269  * AC_VO -> queue 0
 270  * AC_VI -> queue 1
 271  * AC_BE -> queue 2
 272  * AC_BK -> queue 3
 273  */
 274 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
 275
 276 /* Given a data frame determine the 802.1p/1d tag to use. */
 277 static u32 rtw_classify8021d(struct sk_buff *skb)
 278 {
 279         u32 dscp;
 280
 281         /* skb->priority values from 256->263 are magic values to
 282          * directly indicate a specific 802.1d priority.  This is used
 283          * to allow 802.1d priority to be passed directly in from VLAN
 284          * tags, etc.
 285          */
 286         if (skb->priority >= 256 && skb->priority <= 263)
 287                 return skb->priority - 256;
 288         switch (skb->protocol) {
 289         case htons(ETH_P_IP):
 290                 dscp = ip_hdr(skb)->tos & 0xfc;
 291                 break;
 292         default:
 293                 return 0;
 294         }
 295         return dscp >> 5;
 296 }
 297
 298 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
 299                             void *accel_priv,
 300                             select_queue_fallback_t fallback)
 301 {
 302         struct rtw_adapter *padapter = netdev_priv(dev);
 303         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 304
 305         skb->priority = rtw_classify8021d(skb);
 306
 307         if (pmlmepriv->acm_mask != 0)
 308                 skb->priority = qos_acm23a(pmlmepriv->acm_mask, skb->priority);
 309         return rtw_1d_to_queue[skb->priority];
 310 }
 311
 312 u16 rtw_recv_select_queue23a(struct sk_buff *skb)
 313 {
 314         struct iphdr *piphdr;
 315         struct ethhdr *eth = (struct ethhdr *)skb->data;
 316         unsigned int dscp;
 317         u16 eth_type = get_unaligned_be16(&eth->h_proto);
 318         u32 priority;
 319         u8 *pdata = skb->data;
 320
 321         switch (eth_type) {
 322         case ETH_P_IP:
 323                 piphdr = (struct iphdr *)(pdata + ETH_HLEN);
 324                 dscp = piphdr->tos & 0xfc;
 325                 priority = dscp >> 5;
 326                 break;
 327         default:
 328                 priority = 0;
 329         }
 330         return rtw_1d_to_queue[priority];
 331 }
 332
 333 static const struct net_device_ops rtw_netdev_ops = {
 334         .ndo_open = netdev_open23a,
 335         .ndo_stop = netdev_close,
 336         .ndo_start_xmit = rtw_xmit23a_entry23a,
 337         .ndo_select_queue = rtw_select_queue,
 338         .ndo_set_mac_address = rtw_net_set_mac_address,
 339         .ndo_get_stats = rtw_net_get_stats,
 340 };
 341
 342 int rtw_init_netdev23a_name23a(struct net_device *pnetdev, const char *ifname)
 343 {
 344         if (dev_alloc_name(pnetdev, ifname) < 0) {
 345                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 346                          ("dev_alloc_name, fail!\n"));
 347         }
 348         netif_carrier_off(pnetdev);
 349         return 0;
 350 }
 351
 352 static const struct device_type wlan_type = {
 353         .name = "wlan",
 354 };
 355
 356 struct net_device *rtw_init_netdev23a(struct rtw_adapter *old_padapter)
 357 {
 358         struct rtw_adapter *padapter;
 359         struct net_device *pnetdev;
 360
 361         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+init_net_dev\n"));
 362
 363         pnetdev = alloc_etherdev_mq(sizeof(struct rtw_adapter), 4);
 364         if (!pnetdev)
 365                 return NULL;
 366
 367         pnetdev->dev.type = &wlan_type;
 368         padapter = netdev_priv(pnetdev);
 369         padapter->pnetdev = pnetdev;
 370
 371         DBG_8723A("register rtw_netdev_ops to netdev_ops\n");
 372         pnetdev->netdev_ops = &rtw_netdev_ops;
 373
 374         pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
 375
 376         /* step 2. */
 377         loadparam(padapter, pnetdev);
 378         return pnetdev;
 379 }
 380
 381 static int rtw_init_default_value(struct rtw_adapter *padapter)
 382 {
 383         struct registry_priv *pregistrypriv = &padapter->registrypriv;
 384         struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 385         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 386         struct security_priv *psecuritypriv = &padapter->securitypriv;
 387         int ret = _SUCCESS;
 388
 389         /* xmit_priv */
 390         pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
 391         pxmitpriv->vcs = pregistrypriv->vcs_type;
 392         pxmitpriv->vcs_type = pregistrypriv->vcs_type;
 393         /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
 394         pxmitpriv->frag_len = pregistrypriv->frag_thresh;
 395
 396         /* mlme_priv */
 397         pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 398         pmlmepriv->scan_mode = SCAN_ACTIVE;
 399
 400         /* ht_priv */
 401         pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
 402
 403         /* security_priv */
 404         psecuritypriv->binstallGrpkey = 0;
 405
 406          /* open system */
 407         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
 408         psecuritypriv->dot11PrivacyAlgrthm = 0;
 409
 410         psecuritypriv->dot11PrivacyKeyIndex = 0;
 411
 412         psecuritypriv->dot118021XGrpPrivacy = 0;
 413         psecuritypriv->dot118021XGrpKeyid = 1;
 414
 415         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
 416         psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
 417
 418         /* registry_priv */
 419         rtw_init_registrypriv_dev_network23a(padapter);
 420         rtw_update_registrypriv_dev_network23a(padapter);
 421
 422         /* hal_priv */
 423         rtl8723a_init_default_value(padapter);
 424
 425         /* misc. */
 426         padapter->bReadPortCancel = false;
 427         padapter->bWritePortCancel = false;
 428         padapter->bNotifyChannelChange = 0;
 429         return ret;
 430 }
 431
 432 int rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
 433 {
 434         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 435         struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
 436
 437         /* hal_priv */
 438         rtl8723a_init_default_value(padapter);
 439         padapter->bReadPortCancel = false;
 440         padapter->bWritePortCancel = false;
 441         pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 442
 443         padapter->xmitpriv.tx_pkts = 0;
 444         padapter->recvpriv.rx_pkts = 0;
 445
 446         pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 447
 448         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
 449
 450         rtw_sreset_reset_value(padapter);
 451         pwrctrlpriv->pwr_state_check_cnts = 0;
 452
 453         /* mlmeextpriv */
 454         padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
 455
 456         rtw_set_signal_stat_timer(&padapter->recvpriv);
 457         return _SUCCESS;
 458 }
 459
 460 int rtw_init_drv_sw23a(struct rtw_adapter *padapter)
 461 {
 462         int ret8 = _SUCCESS;
 463
 464         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw23a\n"));
 465
 466         if (rtw_init_cmd_priv23a(&padapter->cmdpriv) == _FAIL) {
 467                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 468                          ("\n Can't init cmd_priv\n"));
 469                 ret8 = _FAIL;
 470                 goto exit;
 471         }
 472
 473         padapter->cmdpriv.padapter = padapter;
 474
 475         if (rtw_init_evt_priv23a(&padapter->evtpriv) == _FAIL) {
 476                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 477                          ("\n Can't init evt_priv\n"));
 478                 ret8 = _FAIL;
 479                 goto exit;
 480         }
 481
 482         if (rtw_init_mlme_priv23a(padapter) == _FAIL) {
 483                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 484                          ("\n Can't init mlme_priv\n"));
 485                 ret8 = _FAIL;
 486                 goto exit;
 487         }
 488
 489
 490         if (init_mlme_ext_priv23a(padapter) == _FAIL) {
 491                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 492                          ("\n Can't init mlme_ext_priv\n"));
 493                 ret8 = _FAIL;
 494                 goto exit;
 495         }
 496
 497         if (_rtw_init_xmit_priv23a(&padapter->xmitpriv, padapter) == _FAIL) {
 498                 DBG_8723A("Can't _rtw_init_xmit_priv23a\n");
 499                 ret8 = _FAIL;
 500                 goto exit;
 501         }
 502
 503         if (_rtw_init_recv_priv23a(&padapter->recvpriv, padapter) == _FAIL) {
 504                 DBG_8723A("Can't _rtw_init_recv_priv23a\n");
 505                 ret8 = _FAIL;
 506                 goto exit;
 507         }
 508
 509         if (_rtw_init_sta_priv23a(&padapter->stapriv) == _FAIL) {
 510                 DBG_8723A("Can't _rtw_init_sta_priv23a\n");
 511                 ret8 = _FAIL;
 512                 goto exit;
 513         }
 514
 515         padapter->stapriv.padapter = padapter;
 516         padapter->setband = GHZ24_50;
 517         rtw_init_bcmc_stainfo23a(padapter);
 518
 519         rtw_init_pwrctrl_priv23a(padapter);
 520
 521         ret8 = rtw_init_default_value(padapter);
 522
 523         rtl8723a_init_dm_priv(padapter);
 524
 525         rtw_sreset_init(padapter);
 526
 527 exit:
 528
 529         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_init_drv_sw23a\n"));
 530         return ret8;
 531 }
 532
 533 void rtw_cancel_all_timer23a(struct rtw_adapter *padapter)
 534 {
 535         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 536                  ("+rtw_cancel_all_timer23a\n"));
 537
 538         del_timer_sync(&padapter->mlmepriv.assoc_timer);
 539         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 540                  ("%s:cancel association timer complete!\n", __func__));
 541
 542         del_timer_sync(&padapter->mlmepriv.scan_to_timer);
 543         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 544                  ("%s:cancel scan_to_timer!\n", __func__));
 545
 546         del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
 547         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 548                  ("%s:cancel dynamic_chk_timer!\n", __func__));
 549
 550         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 551                  ("%s:cancel DeInitSwLeds!\n", __func__));
 552
 553         del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer);
 554
 555         del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
 556         rtw_clear_scan_deny(padapter);
 557         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 558                  ("%s:cancel set_scan_deny_timer!\n", __func__));
 559
 560         del_timer_sync(&padapter->recvpriv.signal_stat_timer);
 561         /* cancel dm timer */
 562         rtl8723a_deinit_dm_priv(padapter);
 563 }
 564
 565 int rtw_free_drv_sw23a(struct rtw_adapter *padapter)
 566 {
 567         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw23a"));
 568
 569         free_mlme_ext_priv23a(&padapter->mlmeextpriv);
 570
 571         rtw_free_evt_priv23a(&padapter->evtpriv);
 572
 573         rtw_free_mlme_priv23a(&padapter->mlmepriv);
 574
 575         _rtw_free_xmit_priv23a(&padapter->xmitpriv);
 576
 577         /* will free bcmc_stainfo here */
 578         _rtw_free_sta_priv23a(&padapter->stapriv);
 579
 580         _rtw_free_recv_priv23a(&padapter->recvpriv);
 581
 582         rtw_free_pwrctrl_priv(padapter);
 583
 584         kfree(padapter->HalData);
 585         padapter->HalData = NULL;
 586
 587         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<== rtw_free_drv_sw23a\n"));
 588
 589         /*  clear pbuddy_adapter to avoid access wrong pointer. */
 590         if (padapter->pbuddy_adapter != NULL)
 591                 padapter->pbuddy_adapter->pbuddy_adapter = NULL;
 592         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw23a\n"));
 593         return _SUCCESS;
 594 }
 595
 596 static int _rtw_drv_register_netdev(struct rtw_adapter *padapter, char *name)
 597 {
 598         struct net_device *pnetdev = padapter->pnetdev;
 599         int ret = _SUCCESS;
 600
 601         /* alloc netdev name */
 602         rtw_init_netdev23a_name23a(pnetdev, name);
 603
 604         ether_addr_copy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr);
 605
 606         /* Tell the network stack we exist */
 607         if (register_netdev(pnetdev)) {
 608                 DBG_8723A("%s(%s): Failed!\n", __func__, pnetdev->name);
 609                 ret = _FAIL;
 610                 goto error_register_netdev;
 611         }
 612         DBG_8723A("%s, MAC Address (if%d) = " MAC_FMT "\n", __func__,
 613                   (padapter->iface_id + 1), MAC_ARG(pnetdev->dev_addr));
 614         return ret;
 615
 616 error_register_netdev:
 617
 618         if (padapter->iface_id > IFACE_ID0) {
 619                 rtw_free_drv_sw23a(padapter);
 620
 621                 free_netdev(pnetdev);
 622         }
 623         return ret;
 624 }
 625
 626 int rtw_drv_register_netdev(struct rtw_adapter *if1)
 627 {
 628         struct dvobj_priv *dvobj = if1->dvobj;
 629         int i, status = _SUCCESS;
 630
 631         if (dvobj->iface_nums >= IFACE_ID_MAX) {
 632                 status = _FAIL; /* -EINVAL */
 633                 goto exit;
 634         }
 635
 636         for (i = 0; i < dvobj->iface_nums; i++) {
 637                 struct rtw_adapter *padapter = dvobj->padapters[i];
 638
 639                 if (padapter) {
 640                         char *name;
 641
 642                         if (padapter->iface_id == IFACE_ID0)
 643                                 name = if1->registrypriv.ifname;
 644                         else if (padapter->iface_id == IFACE_ID1)
 645                                 name = if1->registrypriv.if2name;
 646                         else
 647                                 name = "wlan%d";
 648                         status = _rtw_drv_register_netdev(padapter, name);
 649                         if (status != _SUCCESS)
 650                                 break;
 651                 }
 652         }
 653
 654 exit:
 655         return status;
 656 }
 657
 658 int netdev_open23a(struct net_device *pnetdev)
 659 {
 660         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 661         struct pwrctrl_priv *pwrctrlpriv;
 662         int ret = 0;
 663         int status;
 664
 665         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - dev_open\n"));
 666         DBG_8723A("+871x_drv - drv_open, bup =%d\n", padapter->bup);
 667
 668         mutex_lock(&adapter_to_dvobj(padapter)->hw_init_mutex);
 669
 670         pwrctrlpriv = &padapter->pwrctrlpriv;
 671         if (pwrctrlpriv->ps_flag) {
 672                 padapter->net_closed = false;
 673                 goto netdev_open23a_normal_process;
 674         }
 675
 676         if (!padapter->bup) {
 677                 padapter->bDriverStopped = false;
 678                 padapter->bSurpriseRemoved = false;
 679                 padapter->bCardDisableWOHSM = false;
 680
 681                 status = rtw_hal_init23a(padapter);
 682                 if (status == _FAIL) {
 683                         RT_TRACE(_module_os_intfs_c_, _drv_err_,
 684                                  ("rtl871x_hal_init(): Can't init h/w!\n"));
 685                         goto netdev_open23a_error;
 686                 }
 687
 688                 DBG_8723A("MAC Address = "MAC_FMT"\n",
 689                           MAC_ARG(pnetdev->dev_addr));
 690
 691                 if (init_hw_mlme_ext23a(padapter) == _FAIL) {
 692                         DBG_8723A("can't init mlme_ext_priv\n");
 693                         goto netdev_open23a_error;
 694                 }
 695
 696                 rtl8723au_inirp_init(padapter);
 697
 698                 rtw_cfg80211_init_wiphy(padapter);
 699
 700                 rtw_led_control(padapter, LED_CTL_NO_LINK);
 701
 702                 padapter->bup = true;
 703         }
 704         padapter->net_closed = false;
 705
 706         mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
 707                   jiffies + msecs_to_jiffies(2000));
 708
 709         padapter->pwrctrlpriv.bips_processing = false;
 710         rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 711
 712         /* netif_carrier_on(pnetdev);call this func when
 713            rtw23a_joinbss_event_cb return success */
 714         if (!rtw_netif_queue_stopped(pnetdev))
 715                 netif_tx_start_all_queues(pnetdev);
 716         else
 717                 netif_tx_wake_all_queues(pnetdev);
 718
 719 netdev_open23a_normal_process:
 720         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - dev_open\n"));
 721         DBG_8723A("-871x_drv - drv_open, bup =%d\n", padapter->bup);
 722 exit:
 723         mutex_unlock(&adapter_to_dvobj(padapter)->hw_init_mutex);
 724         return ret;
 725
 726 netdev_open23a_error:
 727         padapter->bup = false;
 728
 729         netif_carrier_off(pnetdev);
 730         netif_tx_stop_all_queues(pnetdev);
 731
 732         RT_TRACE(_module_os_intfs_c_, _drv_err_,
 733                  ("-871x_drv - dev_open, fail!\n"));
 734         DBG_8723A("-871x_drv - drv_open fail, bup =%d\n", padapter->bup);
 735
 736         ret = -1;
 737         goto exit;
 738 }
 739
 740 static int ips_netdrv_open(struct rtw_adapter *padapter)
 741 {
 742         int status = _SUCCESS;
 743
 744         padapter->net_closed = false;
 745         DBG_8723A("===> %s.........\n", __func__);
 746
 747         padapter->bDriverStopped = false;
 748         padapter->bSurpriseRemoved = false;
 749         padapter->bCardDisableWOHSM = false;
 750
 751         status = rtw_hal_init23a(padapter);
 752         if (status == _FAIL) {
 753                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 754                          ("ips_netdrv_open(): Can't init h/w!\n"));
 755                 goto netdev_open23a_error;
 756         }
 757
 758         rtl8723au_inirp_init(padapter);
 759
 760         rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 761         mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
 762                   jiffies + msecs_to_jiffies(5000));
 763
 764         return _SUCCESS;
 765
 766 netdev_open23a_error:
 767         /* padapter->bup = false; */
 768         DBG_8723A("-ips_netdrv_open - drv_open failure, bup =%d\n",
 769                   padapter->bup);
 770
 771         return _FAIL;
 772 }
 773
 774 int rtw_ips_pwr_up23a(struct rtw_adapter *padapter)
 775 {
 776         int result;
 777         unsigned long start_time = jiffies;
 778
 779         DBG_8723A("===>  rtw_ips_pwr_up23a..............\n");
 780         rtw_reset_drv_sw23a(padapter);
 781
 782         result = ips_netdrv_open(padapter);
 783
 784         rtw_led_control(padapter, LED_CTL_NO_LINK);
 785
 786         DBG_8723A("<===  rtw_ips_pwr_up23a.............. in %dms\n",
 787                   jiffies_to_msecs(jiffies - start_time));
 788         return result;
 789 }
 790
 791 void rtw_ips_pwr_down23a(struct rtw_adapter *padapter)
 792 {
 793         unsigned long start_time = jiffies;
 794
 795         DBG_8723A("===> rtw_ips_pwr_down23a...................\n");
 796
 797         padapter->bCardDisableWOHSM = true;
 798         padapter->net_closed = true;
 799
 800         rtw_led_control(padapter, LED_CTL_POWER_OFF);
 801
 802         rtw_ips_dev_unload23a(padapter);
 803         padapter->bCardDisableWOHSM = false;
 804         DBG_8723A("<=== rtw_ips_pwr_down23a..................... in %dms\n",
 805                   jiffies_to_msecs(jiffies - start_time));
 806 }
 807
 808 void rtw_ips_dev_unload23a(struct rtw_adapter *padapter)
 809 {
 810         rtl8723a_fifo_cleanup(padapter);
 811
 812         rtl8723a_usb_intf_stop(padapter);
 813
 814         /* s5. */
 815         if (!padapter->bSurpriseRemoved)
 816                 rtw_hal_deinit23a(padapter);
 817 }
 818
 819 int pm_netdev_open23a(struct net_device *pnetdev, u8 bnormal)
 820 {
 821         int status;
 822
 823         if (bnormal)
 824                 status = netdev_open23a(pnetdev);
 825         else
 826                 status = (_SUCCESS == ips_netdrv_open(netdev_priv(pnetdev))) ?
 827                          (0) : (-1);
 828
 829         return status;
 830 }
 831
 832 static int netdev_close(struct net_device *pnetdev)
 833 {
 834         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 835
 836         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - drv_close\n"));
 837
 838         padapter->net_closed = true;
 839
 840         if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
 841                 DBG_8723A("(2)871x_drv - drv_close, bup =%d, "
 842                           "hw_init_completed =%d\n", padapter->bup,
 843                           padapter->hw_init_completed);
 844
 845                 /* s1. */
 846                 if (pnetdev) {
 847                         if (!rtw_netif_queue_stopped(pnetdev))
 848                                 netif_tx_stop_all_queues(pnetdev);
 849                 }
 850
 851                 /* s2. */
 852                 LeaveAllPowerSaveMode23a(padapter);
 853                 rtw_disassoc_cmd23a(padapter, 500, false);
 854                 /* s2-2.  indicate disconnect to os */
 855                 rtw_indicate_disconnect23a(padapter);
 856                 /* s2-3. */
 857                 rtw_free_assoc_resources23a(padapter, 1);
 858                 /* s2-4. */
 859                 rtw_free_network_queue23a(padapter);
 860                 /*  Close LED */
 861                 rtw_led_control(padapter, LED_CTL_POWER_OFF);
 862         }
 863
 864         rtw_scan_abort23a(padapter);
 865
 866         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - drv_close\n"));
 867         DBG_8723A("-871x_drv - drv_close, bup =%d\n", padapter->bup);
 868
 869         return 0;
 870 }
 871
 872 void rtw_ndev_destructor(struct net_device *ndev)
 873 {
 874         DBG_8723A("%s(%s)\n", __func__, ndev->name);
 875         kfree(ndev->ieee80211_ptr);
 876         free_netdev(ndev);
 877 }
 878
 879 void _rtw_init_queue23a(struct rtw_queue *pqueue)
 880 {
 881         INIT_LIST_HEAD(&pqueue->queue);
 882         spin_lock_init(&pqueue->lock);
 883 }