kernel/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;
  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 void loadparam(struct rtw_adapter *padapter,  struct net_device *pnetdev)
 176 {
 177         struct registry_priv  *registry_par = &padapter->registrypriv;
 178
 179         GlobalDebugLevel23A = rtw_debug;
 180         registry_par->chip_version = (u8)rtw_chip_version;
 181         registry_par->rfintfs = (u8)rtw_rfintfs;
 182         memcpy(registry_par->ssid.ssid, "ANY", 3);
 183         registry_par->ssid.ssid_len = 3;
 184         registry_par->channel = (u8)rtw_channel;
 185         registry_par->wireless_mode = (u8)rtw_wireless_mode;
 186         registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense;
 187         registry_par->vcs_type = (u8)rtw_vcs_type;
 188         registry_par->rts_thresh = (u16)rtw_rts_thresh;
 189         registry_par->frag_thresh = (u16)rtw_frag_thresh;
 190         registry_par->preamble = (u8)rtw_preamble;
 191         registry_par->scan_mode = (u8)rtw_scan_mode;
 192         registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
 193         registry_par->soft_ap =  (u8)rtw_soft_ap;
 194         registry_par->smart_ps =  (u8)rtw_smart_ps;
 195         registry_par->power_mgnt = (u8)rtw_power_mgnt;
 196         registry_par->ips_mode = (u8)rtw_ips_mode;
 197         registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
 198         registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
 199         registry_par->busy_thresh = (u16)rtw_busy_thresh;
 200         registry_par->ack_policy = (u8)rtw_ack_policy;
 201         registry_par->acm_method = (u8)rtw_acm_method;
 202          /* UAPSD */
 203         registry_par->wmm_enable = (u8)rtw_wmm_enable;
 204         registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
 205         registry_par->ht_enable = (u8)rtw_ht_enable;
 206         registry_par->cbw40_enable = (u8)rtw_cbw40_enable;
 207         registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
 208         registry_par->rx_stbc = (u8)rtw_rx_stbc;
 209         registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
 210         registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
 211         registry_par->rf_config = (u8)rtw_rf_config;
 212         registry_par->low_power = (u8)rtw_low_power;
 213         registry_par->wifi_spec = (u8)rtw_wifi_spec;
 214         registry_par->channel_plan = (u8)rtw_channel_plan;
 215 #ifdef CONFIG_8723AU_BT_COEXIST
 216         registry_par->btcoex = (u8)rtw_btcoex_enable;
 217         registry_par->bt_iso = (u8)rtw_bt_iso;
 218         registry_par->bt_sco = (u8)rtw_bt_sco;
 219         registry_par->bt_ampdu = (u8)rtw_bt_ampdu;
 220 #endif
 221         registry_par->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq;
 222         registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
 223         registry_par->antdiv_type = (u8)rtw_antdiv_type;
 224
 225         /* 0:disable, 1:enable, 2:by EFUSE config */
 226         registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;
 227         /* 0:disable, 1:enable */
 228         registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect;
 229         registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
 230         registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
 231         registry_par->enable80211d = (u8)rtw_80211d;
 232         snprintf(registry_par->ifname, 16, "%s", ifname);
 233         snprintf(registry_par->if2name, 16, "%s", if2name);
 234         registry_par->notch_filter = (u8)rtw_notch_filter;
 235         registry_par->regulatory_tid = (u8)rtw_regulatory_id;
 236 }
 237
 238 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
 239 {
 240         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 241         struct sockaddr *addr = p;
 242
 243         if (!padapter->bup)
 244                 ether_addr_copy(padapter->eeprompriv.mac_addr, addr->sa_data);
 245         return 0;
 246 }
 247
 248 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
 249 {
 250         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 251         struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 252         struct recv_priv *precvpriv = &padapter->recvpriv;
 253
 254         padapter->stats.tx_packets = pxmitpriv->tx_pkts;
 255         padapter->stats.rx_packets = precvpriv->rx_pkts;
 256         padapter->stats.tx_dropped = pxmitpriv->tx_drop;
 257         padapter->stats.rx_dropped = precvpriv->rx_drop;
 258         padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
 259         padapter->stats.rx_bytes = precvpriv->rx_bytes;
 260
 261         return &padapter->stats;
 262 }
 263
 264 /*
 265  * AC to queue mapping
 266  *
 267  * AC_VO -> queue 0
 268  * AC_VI -> queue 1
 269  * AC_BE -> queue 2
 270  * AC_BK -> queue 3
 271  */
 272 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
 273
 274 /* Given a data frame determine the 802.1p/1d tag to use. */
 275 static u32 rtw_classify8021d(struct sk_buff *skb)
 276 {
 277         u32 dscp;
 278
 279         /* skb->priority values from 256->263 are magic values to
 280          * directly indicate a specific 802.1d priority.  This is used
 281          * to allow 802.1d priority to be passed directly in from VLAN
 282          * tags, etc.
 283          */
 284         if (skb->priority >= 256 && skb->priority <= 263)
 285                 return skb->priority - 256;
 286         switch (skb->protocol) {
 287         case htons(ETH_P_IP):
 288                 dscp = ip_hdr(skb)->tos & 0xfc;
 289                 break;
 290         default:
 291                 return 0;
 292         }
 293         return dscp >> 5;
 294 }
 295
 296 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
 297                             void *accel_priv,
 298                             select_queue_fallback_t fallback)
 299 {
 300         struct rtw_adapter *padapter = netdev_priv(dev);
 301         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 302
 303         skb->priority = rtw_classify8021d(skb);
 304
 305         if (pmlmepriv->acm_mask != 0)
 306                 skb->priority = qos_acm23a(pmlmepriv->acm_mask, skb->priority);
 307         return rtw_1d_to_queue[skb->priority];
 308 }
 309
 310 u16 rtw_recv_select_queue23a(struct sk_buff *skb)
 311 {
 312         struct iphdr *piphdr;
 313         struct ethhdr *eth = (struct ethhdr *)skb->data;
 314         unsigned int dscp;
 315         u16 eth_type = get_unaligned_be16(&eth->h_proto);
 316         u32 priority;
 317         u8 *pdata = skb->data;
 318
 319         switch (eth_type) {
 320         case ETH_P_IP:
 321                 piphdr = (struct iphdr *)(pdata + ETH_HLEN);
 322                 dscp = piphdr->tos & 0xfc;
 323                 priority = dscp >> 5;
 324                 break;
 325         default:
 326                 priority = 0;
 327         }
 328         return rtw_1d_to_queue[priority];
 329 }
 330
 331 static const struct net_device_ops rtw_netdev_ops = {
 332         .ndo_open = netdev_open23a,
 333         .ndo_stop = netdev_close,
 334         .ndo_start_xmit = rtw_xmit23a_entry23a,
 335         .ndo_select_queue = rtw_select_queue,
 336         .ndo_set_mac_address = rtw_net_set_mac_address,
 337         .ndo_get_stats = rtw_net_get_stats,
 338 };
 339
 340 int rtw_init_netdev23a_name23a(struct net_device *pnetdev, const char *ifname)
 341 {
 342         if (dev_alloc_name(pnetdev, ifname) < 0) {
 343                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 344                          "dev_alloc_name, fail!\n");
 345         }
 346         netif_carrier_off(pnetdev);
 347         return 0;
 348 }
 349
 350 static const struct device_type wlan_type = {
 351         .name = "wlan",
 352 };
 353
 354 struct net_device *rtw_init_netdev23a(struct rtw_adapter *old_padapter)
 355 {
 356         struct rtw_adapter *padapter;
 357         struct net_device *pnetdev;
 358
 359         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+init_net_dev\n");
 360
 361         pnetdev = alloc_etherdev_mq(sizeof(struct rtw_adapter), 4);
 362         if (!pnetdev)
 363                 return NULL;
 364
 365         pnetdev->dev.type = &wlan_type;
 366         padapter = netdev_priv(pnetdev);
 367         padapter->pnetdev = pnetdev;
 368
 369         DBG_8723A("register rtw_netdev_ops to netdev_ops\n");
 370         pnetdev->netdev_ops = &rtw_netdev_ops;
 371
 372         pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
 373
 374         loadparam(padapter, pnetdev);
 375         return pnetdev;
 376 }
 377
 378 static int rtw_init_default_value(struct rtw_adapter *padapter)
 379 {
 380         struct registry_priv *pregistrypriv = &padapter->registrypriv;
 381         struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 382         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 383         struct security_priv *psecuritypriv = &padapter->securitypriv;
 384
 385         /* xmit_priv */
 386         pxmitpriv->vcs = pregistrypriv->vcs_type;
 387         /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
 388         pxmitpriv->frag_len = pregistrypriv->frag_thresh;
 389
 390         /* mlme_priv */
 391         pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 392         pmlmepriv->scan_mode = SCAN_ACTIVE;
 393
 394         /* ht_priv */
 395         pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
 396
 397         /* security_priv */
 398         psecuritypriv->binstallGrpkey = 0;
 399
 400          /* open system */
 401         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
 402         psecuritypriv->dot11PrivacyAlgrthm = 0;
 403
 404         psecuritypriv->dot11PrivacyKeyIndex = 0;
 405
 406         psecuritypriv->dot118021XGrpPrivacy = 0;
 407         psecuritypriv->dot118021XGrpKeyid = 1;
 408
 409         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
 410         psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
 411
 412         /* registry_priv */
 413         rtw_init_registrypriv_dev_network23a(padapter);
 414         rtw_update_registrypriv_dev_network23a(padapter);
 415
 416         /* hal_priv */
 417         rtl8723a_init_default_value(padapter);
 418
 419         /* misc. */
 420         padapter->bReadPortCancel = false;
 421         padapter->bWritePortCancel = false;
 422         return _SUCCESS;
 423 }
 424
 425 int rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
 426 {
 427         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 428         struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
 429
 430         /* hal_priv */
 431         rtl8723a_init_default_value(padapter);
 432         padapter->bReadPortCancel = false;
 433         padapter->bWritePortCancel = false;
 434         pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 435
 436         padapter->xmitpriv.tx_pkts = 0;
 437         padapter->recvpriv.rx_pkts = 0;
 438
 439         pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 440
 441         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
 442
 443         rtw_sreset_reset_value(padapter);
 444         pwrctrlpriv->pwr_state_check_cnts = 0;
 445
 446         /* mlmeextpriv */
 447         padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
 448
 449         rtw_set_signal_stat_timer(&padapter->recvpriv);
 450         return _SUCCESS;
 451 }
 452
 453 int rtw_init_drv_sw23a(struct rtw_adapter *padapter)
 454 {
 455         int ret8 = _SUCCESS;
 456
 457         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+rtw_init_drv_sw23a\n");
 458
 459         if (rtw_init_cmd_priv23a(&padapter->cmdpriv) == _FAIL) {
 460                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 461                          "Can't init cmd_priv\n");
 462                 ret8 = _FAIL;
 463                 goto exit;
 464         }
 465
 466         padapter->cmdpriv.padapter = padapter;
 467
 468         if (rtw_init_evt_priv23a(&padapter->evtpriv) == _FAIL) {
 469                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 470                          "Can't init evt_priv\n");
 471                 ret8 = _FAIL;
 472                 goto exit;
 473         }
 474
 475         if (rtw_init_mlme_priv23a(padapter) == _FAIL) {
 476                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 477                          "Can't init mlme_priv\n");
 478                 ret8 = _FAIL;
 479                 goto exit;
 480         }
 481
 482
 483         if (init_mlme_ext_priv23a(padapter) == _FAIL) {
 484                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 485                          "Can't init mlme_ext_priv\n");
 486                 ret8 = _FAIL;
 487                 goto exit;
 488         }
 489
 490         if (_rtw_init_xmit_priv23a(&padapter->xmitpriv, padapter) == _FAIL) {
 491                 DBG_8723A("Can't _rtw_init_xmit_priv23a\n");
 492                 ret8 = _FAIL;
 493                 goto exit;
 494         }
 495
 496         if (_rtw_init_recv_priv23a(&padapter->recvpriv, padapter) == _FAIL) {
 497                 DBG_8723A("Can't _rtw_init_recv_priv23a\n");
 498                 ret8 = _FAIL;
 499                 goto exit;
 500         }
 501
 502         if (_rtw_init_sta_priv23a(&padapter->stapriv) == _FAIL) {
 503                 DBG_8723A("Can't _rtw_init_sta_priv23a\n");
 504                 ret8 = _FAIL;
 505                 goto exit;
 506         }
 507
 508         padapter->stapriv.padapter = padapter;
 509         padapter->setband = GHZ24_50;
 510         rtw_init_bcmc_stainfo23a(padapter);
 511
 512         rtw_init_pwrctrl_priv23a(padapter);
 513
 514         ret8 = rtw_init_default_value(padapter);
 515
 516         rtl8723a_init_dm_priv(padapter);
 517
 518         rtw_sreset_init(padapter);
 519
 520 exit:
 521
 522         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-rtw_init_drv_sw23a\n");
 523         return ret8;
 524 }
 525
 526 void rtw_cancel_all_timer23a(struct rtw_adapter *padapter)
 527 {
 528         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 529                  "+rtw_cancel_all_timer23a\n");
 530
 531         del_timer_sync(&padapter->mlmepriv.assoc_timer);
 532         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 533                  "%s:cancel association timer complete!\n", __func__);
 534
 535         del_timer_sync(&padapter->mlmepriv.scan_to_timer);
 536         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 537                  "%s:cancel scan_to_timer!\n", __func__);
 538
 539         del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
 540         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 541                  "%s:cancel dynamic_chk_timer!\n", __func__);
 542
 543         del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer);
 544
 545         del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
 546         rtw_clear_scan_deny(padapter);
 547         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 548                  "%s:cancel set_scan_deny_timer!\n", __func__);
 549
 550         del_timer_sync(&padapter->recvpriv.signal_stat_timer);
 551 }
 552
 553 int rtw_free_drv_sw23a(struct rtw_adapter *padapter)
 554 {
 555         RT_TRACE(_module_os_intfs_c_, _drv_info_, "==>rtw_free_drv_sw23a\n");
 556
 557         free_mlme_ext_priv23a(&padapter->mlmeextpriv);
 558
 559         rtw_free_evt_priv23a(&padapter->evtpriv);
 560
 561         rtw_free_mlme_priv23a(&padapter->mlmepriv);
 562
 563         _rtw_free_xmit_priv23a(&padapter->xmitpriv);
 564
 565         /* will free bcmc_stainfo here */
 566         _rtw_free_sta_priv23a(&padapter->stapriv);
 567
 568         _rtw_free_recv_priv23a(&padapter->recvpriv);
 569
 570         rtw_free_pwrctrl_priv(padapter);
 571
 572         kfree(padapter->HalData);
 573         padapter->HalData = NULL;
 574
 575         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-rtw_free_drv_sw23a\n");
 576         return _SUCCESS;
 577 }
 578
 579 static int _rtw_drv_register_netdev(struct rtw_adapter *padapter, char *name)
 580 {
 581         struct net_device *pnetdev = padapter->pnetdev;
 582         int ret = _SUCCESS;
 583
 584         /* alloc netdev name */
 585         rtw_init_netdev23a_name23a(pnetdev, name);
 586
 587         ether_addr_copy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr);
 588
 589         /* Tell the network stack we exist */
 590         if (register_netdev(pnetdev)) {
 591                 DBG_8723A("%s(%s): Failed!\n", __func__, pnetdev->name);
 592                 ret = _FAIL;
 593                 goto error_register_netdev;
 594         }
 595         DBG_8723A("%s, MAC Address (if%d) = %pM\n",
 596                   __func__, padapter->iface_id + 1, pnetdev->dev_addr);
 597         return ret;
 598
 599 error_register_netdev:
 600
 601         if (padapter->iface_id > IFACE_ID0) {
 602                 rtw_free_drv_sw23a(padapter);
 603
 604                 free_netdev(pnetdev);
 605         }
 606         return ret;
 607 }
 608
 609 int rtw_drv_register_netdev(struct rtw_adapter *if1)
 610 {
 611         struct dvobj_priv *dvobj = if1->dvobj;
 612         int i, status = _SUCCESS;
 613
 614         if (dvobj->iface_nums >= IFACE_ID_MAX) {
 615                 status = _FAIL; /* -EINVAL */
 616                 goto exit;
 617         }
 618
 619         for (i = 0; i < dvobj->iface_nums; i++) {
 620                 struct rtw_adapter *padapter = dvobj->padapters[i];
 621
 622                 if (padapter) {
 623                         char *name;
 624
 625                         if (padapter->iface_id == IFACE_ID0)
 626                                 name = if1->registrypriv.ifname;
 627                         else if (padapter->iface_id == IFACE_ID1)
 628                                 name = if1->registrypriv.if2name;
 629                         else
 630                                 name = "wlan%d";
 631                         status = _rtw_drv_register_netdev(padapter, name);
 632                         if (status != _SUCCESS)
 633                                 break;
 634                 }
 635         }
 636
 637 exit:
 638         return status;
 639 }
 640
 641 int netdev_open23a(struct net_device *pnetdev)
 642 {
 643         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 644         struct pwrctrl_priv *pwrctrlpriv;
 645         int ret = 0;
 646         int status;
 647
 648         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+871x_drv - dev_open\n");
 649         DBG_8723A("+871x_drv - drv_open, bup =%d\n", padapter->bup);
 650
 651         mutex_lock(&adapter_to_dvobj(padapter)->hw_init_mutex);
 652
 653         pwrctrlpriv = &padapter->pwrctrlpriv;
 654
 655         if (!padapter->bup) {
 656                 padapter->bDriverStopped = false;
 657                 padapter->bSurpriseRemoved = false;
 658                 padapter->bCardDisableWOHSM = false;
 659
 660                 status = rtl8723au_hal_init(padapter);
 661                 if (status == _FAIL) {
 662                         RT_TRACE(_module_os_intfs_c_, _drv_err_,
 663                                  "rtl871x_hal_init(): Can't init h/w!\n");
 664                         goto netdev_open23a_error;
 665                 }
 666
 667                 DBG_8723A("MAC Address = %pM\n", pnetdev->dev_addr);
 668
 669                 if (init_hw_mlme_ext23a(padapter) == _FAIL) {
 670                         DBG_8723A("can't init mlme_ext_priv\n");
 671                         goto netdev_open23a_error;
 672                 }
 673
 674                 rtl8723au_inirp_init(padapter);
 675
 676                 rtw_cfg80211_init_wiphy(padapter);
 677
 678                 padapter->bup = true;
 679         }
 680         padapter->net_closed = false;
 681
 682         mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
 683                   jiffies + msecs_to_jiffies(2000));
 684
 685         padapter->pwrctrlpriv.bips_processing = false;
 686         rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 687
 688         /* netif_carrier_on(pnetdev);call this func when
 689            rtw23a_joinbss_event_cb return success */
 690         if (!rtw_netif_queue_stopped(pnetdev))
 691                 netif_tx_start_all_queues(pnetdev);
 692         else
 693                 netif_tx_wake_all_queues(pnetdev);
 694
 695         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-871x_drv - dev_open\n");
 696         DBG_8723A("-871x_drv - drv_open, bup =%d\n", padapter->bup);
 697 exit:
 698         mutex_unlock(&adapter_to_dvobj(padapter)->hw_init_mutex);
 699         return ret;
 700
 701 netdev_open23a_error:
 702         padapter->bup = false;
 703
 704         netif_carrier_off(pnetdev);
 705         netif_tx_stop_all_queues(pnetdev);
 706
 707         RT_TRACE(_module_os_intfs_c_, _drv_err_,
 708                  "-871x_drv - dev_open, fail!\n");
 709         DBG_8723A("-871x_drv - drv_open fail, bup =%d\n", padapter->bup);
 710
 711         ret = -1;
 712         goto exit;
 713 }
 714
 715 static int ips_netdrv_open(struct rtw_adapter *padapter)
 716 {
 717         int status = _SUCCESS;
 718
 719         padapter->net_closed = false;
 720         DBG_8723A("===> %s.........\n", __func__);
 721
 722         padapter->bDriverStopped = false;
 723         padapter->bSurpriseRemoved = false;
 724         padapter->bCardDisableWOHSM = false;
 725
 726         status = rtl8723au_hal_init(padapter);
 727         if (status == _FAIL) {
 728                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 729                          "ips_netdrv_open(): Can't init h/w!\n");
 730                 goto netdev_open23a_error;
 731         }
 732
 733         rtl8723au_inirp_init(padapter);
 734
 735         rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 736         mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
 737                   jiffies + msecs_to_jiffies(5000));
 738
 739         return _SUCCESS;
 740
 741 netdev_open23a_error:
 742         /* padapter->bup = false; */
 743         DBG_8723A("-ips_netdrv_open - drv_open failure, bup =%d\n",
 744                   padapter->bup);
 745
 746         return _FAIL;
 747 }
 748
 749 int rtw_ips_pwr_up23a(struct rtw_adapter *padapter)
 750 {
 751         int result;
 752         unsigned long start_time = jiffies;
 753
 754         DBG_8723A("===>  rtw_ips_pwr_up23a..............\n");
 755         rtw_reset_drv_sw23a(padapter);
 756
 757         result = ips_netdrv_open(padapter);
 758
 759         DBG_8723A("<===  rtw_ips_pwr_up23a.............. in %dms\n",
 760                   jiffies_to_msecs(jiffies - start_time));
 761         return result;
 762 }
 763
 764 void rtw_ips_pwr_down23a(struct rtw_adapter *padapter)
 765 {
 766         unsigned long start_time = jiffies;
 767
 768         DBG_8723A("===> rtw_ips_pwr_down23a...................\n");
 769
 770         padapter->bCardDisableWOHSM = true;
 771         padapter->net_closed = true;
 772
 773         rtw_ips_dev_unload23a(padapter);
 774         padapter->bCardDisableWOHSM = false;
 775         DBG_8723A("<=== rtw_ips_pwr_down23a..................... in %dms\n",
 776                   jiffies_to_msecs(jiffies - start_time));
 777 }
 778
 779 void rtw_ips_dev_unload23a(struct rtw_adapter *padapter)
 780 {
 781         rtl8723a_fifo_cleanup(padapter);
 782
 783         rtl8723a_usb_intf_stop(padapter);
 784
 785         /* s5. */
 786         if (!padapter->bSurpriseRemoved)
 787                 rtl8723au_hal_deinit(padapter);
 788 }
 789
 790 int pm_netdev_open23a(struct net_device *pnetdev, u8 bnormal)
 791 {
 792         int status;
 793
 794         if (bnormal)
 795                 status = netdev_open23a(pnetdev);
 796         else
 797                 status = (_SUCCESS == ips_netdrv_open(netdev_priv(pnetdev))) ?
 798                          (0) : (-1);
 799
 800         return status;
 801 }
 802
 803 static int netdev_close(struct net_device *pnetdev)
 804 {
 805         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 806
 807         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+871x_drv - drv_close\n");
 808
 809         padapter->net_closed = true;
 810
 811         if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
 812                 DBG_8723A("(2)871x_drv - drv_close, bup =%d, "
 813                           "hw_init_completed =%d\n", padapter->bup,
 814                           padapter->hw_init_completed);
 815
 816                 /* s1. */
 817                 if (pnetdev) {
 818                         if (!rtw_netif_queue_stopped(pnetdev))
 819                                 netif_tx_stop_all_queues(pnetdev);
 820                 }
 821
 822                 /* s2. */
 823                 LeaveAllPowerSaveMode23a(padapter);
 824                 rtw_disassoc_cmd23a(padapter, 500, false);
 825                 /* s2-2.  indicate disconnect to os */
 826                 rtw_indicate_disconnect23a(padapter);
 827                 /* s2-3. */
 828                 rtw_free_assoc_resources23a(padapter, 1);
 829                 /* s2-4. */
 830                 rtw_free_network_queue23a(padapter);
 831         }
 832
 833         rtw_scan_abort23a(padapter);
 834
 835         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-871x_drv - drv_close\n");
 836         DBG_8723A("-871x_drv - drv_close, bup =%d\n", padapter->bup);
 837
 838         return 0;
 839 }
 840
 841 void rtw_ndev_destructor(struct net_device *ndev)
 842 {
 843         DBG_8723A("%s(%s)\n", __func__, ndev->name);
 844         kfree(ndev->ieee80211_ptr);
 845         free_netdev(ndev);
 846 }
 847
 848 void _rtw_init_queue23a(struct rtw_queue *pqueue)
 849 {
 850         INIT_LIST_HEAD(&pqueue->queue);
 851         spin_lock_init(&pqueue->lock);
 852 }