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 /*(DEBLOBBED)*/
  33
  34 /* module param defaults */
  35 static int rtw_chip_version;
  36 static int rtw_rfintfs = HWPI;
  37 static int rtw_debug = 1;
  38
  39 static int rtw_channel = 1;/* ad-hoc support requirement */
  40 static int rtw_wireless_mode = WIRELESS_11BG_24N;
  41 static int rtw_vrtl_carrier_sense = AUTO_VCS;
  42 static int rtw_vcs_type = RTS_CTS;/*  */
  43 static int rtw_rts_thresh = 2347;/*  */
  44 static int rtw_frag_thresh = 2346;/*  */
  45 static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */
  46 static int rtw_scan_mode = 1;/* active, passive */
  47 static int rtw_adhoc_tx_pwr = 1;
  48 static int rtw_soft_ap;
  49 static int rtw_power_mgnt = 1;
  50 static int rtw_ips_mode = IPS_NORMAL;
  51
  52 static int rtw_smart_ps = 2;
  53
  54 module_param(rtw_ips_mode, int, 0644);
  55 MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode");
  56
  57 static int rtw_long_retry_lmt = 7;
  58 static int rtw_short_retry_lmt = 7;
  59 static int rtw_busy_thresh = 40;
  60 static int rtw_ack_policy = NORMAL_ACK;
  61
  62 static int rtw_acm_method;/*  0:By SW 1:By HW. */
  63
  64 static int rtw_wmm_enable = 1;/*  default is set to enable the wmm. */
  65 static int rtw_uapsd_enable;
  66
  67 static int rtw_ht_enable = 1;
  68 /* 0 :diable, bit(0): enable 2.4g, bit(1): enable 5g */
  69 static int rtw_cbw40_enable = 3;
  70 static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
  71 /*  0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable
  72  * 2.4GHZ for IOT issue with bufflao's AP at 5GHZ
  73  */
  74 static int rtw_rx_stbc = 1;
  75 static int rtw_ampdu_amsdu;/*  0: disabled, 1:enabled, 2:auto */
  76
  77 /* Use 2 path Tx to transmit MCS0~7 and legacy mode */
  78 static int rtw_lowrate_two_xmit = 1;
  79
  80 /* int rf_config = RF_1T2R;  1T2R */
  81 static int rtw_rf_config = RF_819X_MAX_TYPE;  /* auto */
  82 static int rtw_low_power;
  83 static int rtw_wifi_spec;
  84 static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
  85
  86 #ifdef CONFIG_8723AU_BT_COEXIST
  87 static int rtw_btcoex_enable = 1;
  88 static int rtw_bt_iso = 2;/*  0:Low, 1:High, 2:From Efuse */
  89 /*  0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy */
  90 static int rtw_bt_sco = 3;
  91 /*  0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
  92 static int rtw_bt_ampdu = 1;
  93 #endif
  94
  95 /*  0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */
  96 static int rtw_AcceptAddbaReq = true;
  97
  98 static int rtw_antdiv_cfg = 2; /*  0:OFF , 1:ON, 2:decide by Efuse config */
  99 static int rtw_antdiv_type; /* 0:decide by efuse */
 100
 101 static int rtw_enusbss;/* 0:disable, 1:enable */
 102
 103 static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */
 104
 105 static int rtw_hwpwrp_detect; /* HW power  ping detect 0:disable , 1:enable */
 106
 107 static int rtw_hw_wps_pbc = 1;
 108
 109 static int rtw_80211d;
 110
 111 static int rtw_regulatory_id = 0xff;/*  Regulatory tab id, 0xff = follow efuse's setting */
 112
 113 module_param(rtw_regulatory_id, int, 0644);
 114
 115 static char *ifname = "wlan%d";
 116 module_param(ifname, charp, 0644);
 117 MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
 118
 119 static char *if2name = "wlan%d";
 120 module_param(if2name, charp, 0644);
 121 MODULE_PARM_DESC(if2name, "The default name to allocate for second interface");
 122
 123 module_param(rtw_channel_plan, int, 0644);
 124 module_param(rtw_chip_version, int, 0644);
 125 module_param(rtw_rfintfs, int, 0644);
 126 module_param(rtw_channel, int, 0644);
 127 module_param(rtw_wmm_enable, int, 0644);
 128 module_param(rtw_vrtl_carrier_sense, int, 0644);
 129 module_param(rtw_vcs_type, int, 0644);
 130 module_param(rtw_busy_thresh, int, 0644);
 131 module_param(rtw_ht_enable, int, 0644);
 132 module_param(rtw_cbw40_enable, int, 0644);
 133 module_param(rtw_ampdu_enable, int, 0644);
 134 module_param(rtw_rx_stbc, int, 0644);
 135 module_param(rtw_ampdu_amsdu, int, 0644);
 136
 137 module_param(rtw_lowrate_two_xmit, int, 0644);
 138
 139 module_param(rtw_rf_config, int, 0644);
 140 module_param(rtw_power_mgnt, int, 0644);
 141 module_param(rtw_smart_ps, int, 0644);
 142 module_param(rtw_low_power, int, 0644);
 143 module_param(rtw_wifi_spec, int, 0644);
 144
 145 module_param(rtw_antdiv_cfg, int, 0644);
 146
 147 module_param(rtw_enusbss, int, 0644);
 148 module_param(rtw_hwpdn_mode, int, 0644);
 149 module_param(rtw_hwpwrp_detect, int, 0644);
 150
 151 module_param(rtw_hw_wps_pbc, int, 0644);
 152
 153 static uint rtw_max_roaming_times = 2;
 154 module_param(rtw_max_roaming_times, uint, 0644);
 155 MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try");
 156
 157 module_param(rtw_80211d, int, 0644);
 158 MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
 159
 160 #ifdef CONFIG_8723AU_BT_COEXIST
 161 module_param(rtw_btcoex_enable, int, 0644);
 162 MODULE_PARM_DESC(rtw_btcoex_enable, "Enable BT co-existence mechanism");
 163 #endif
 164
 165 static uint rtw_notch_filter;
 166 module_param(rtw_notch_filter, uint, 0644);
 167 MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
 168 module_param_named(debug, rtw_debug, int, 0444);
 169 MODULE_PARM_DESC(debug, "Set debug level (1-9) (default 1)");
 170
 171 static int netdev_close(struct net_device *pnetdev);
 172
 173 static void loadparam(struct rtw_adapter *padapter,  struct net_device *pnetdev)
 174 {
 175         struct registry_priv  *registry_par = &padapter->registrypriv;
 176
 177         GlobalDebugLevel23A = rtw_debug;
 178         registry_par->chip_version = (u8)rtw_chip_version;
 179         registry_par->rfintfs = (u8)rtw_rfintfs;
 180         memcpy(registry_par->ssid.ssid, "ANY", 3);
 181         registry_par->ssid.ssid_len = 3;
 182         registry_par->channel = (u8)rtw_channel;
 183         registry_par->wireless_mode = (u8)rtw_wireless_mode;
 184         registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense;
 185         registry_par->vcs_type = (u8)rtw_vcs_type;
 186         registry_par->rts_thresh = (u16)rtw_rts_thresh;
 187         registry_par->frag_thresh = (u16)rtw_frag_thresh;
 188         registry_par->preamble = (u8)rtw_preamble;
 189         registry_par->scan_mode = (u8)rtw_scan_mode;
 190         registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
 191         registry_par->soft_ap =  (u8)rtw_soft_ap;
 192         registry_par->smart_ps =  (u8)rtw_smart_ps;
 193         registry_par->power_mgnt = (u8)rtw_power_mgnt;
 194         registry_par->ips_mode = (u8)rtw_ips_mode;
 195         registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
 196         registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
 197         registry_par->busy_thresh = (u16)rtw_busy_thresh;
 198         registry_par->ack_policy = (u8)rtw_ack_policy;
 199         registry_par->acm_method = (u8)rtw_acm_method;
 200          /* UAPSD */
 201         registry_par->wmm_enable = (u8)rtw_wmm_enable;
 202         registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
 203         registry_par->ht_enable = (u8)rtw_ht_enable;
 204         registry_par->cbw40_enable = (u8)rtw_cbw40_enable;
 205         registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
 206         registry_par->rx_stbc = (u8)rtw_rx_stbc;
 207         registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
 208         registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
 209         registry_par->rf_config = (u8)rtw_rf_config;
 210         registry_par->low_power = (u8)rtw_low_power;
 211         registry_par->wifi_spec = (u8)rtw_wifi_spec;
 212         registry_par->channel_plan = (u8)rtw_channel_plan;
 213 #ifdef CONFIG_8723AU_BT_COEXIST
 214         registry_par->btcoex = (u8)rtw_btcoex_enable;
 215         registry_par->bt_iso = (u8)rtw_bt_iso;
 216         registry_par->bt_sco = (u8)rtw_bt_sco;
 217         registry_par->bt_ampdu = (u8)rtw_bt_ampdu;
 218 #endif
 219         registry_par->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq;
 220         registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
 221         registry_par->antdiv_type = (u8)rtw_antdiv_type;
 222
 223         /* 0:disable, 1:enable, 2:by EFUSE config */
 224         registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;
 225         /* 0:disable, 1:enable */
 226         registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect;
 227         registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
 228         registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
 229         registry_par->enable80211d = (u8)rtw_80211d;
 230         snprintf(registry_par->ifname, 16, "%s", ifname);
 231         snprintf(registry_par->if2name, 16, "%s", if2name);
 232         registry_par->notch_filter = (u8)rtw_notch_filter;
 233         registry_par->regulatory_tid = (u8)rtw_regulatory_id;
 234 }
 235
 236 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
 237 {
 238         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 239         struct sockaddr *addr = p;
 240
 241         if (!padapter->bup)
 242                 ether_addr_copy(padapter->eeprompriv.mac_addr, addr->sa_data);
 243         return 0;
 244 }
 245
 246 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
 247 {
 248         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 249         struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 250         struct recv_priv *precvpriv = &padapter->recvpriv;
 251
 252         padapter->stats.tx_packets = pxmitpriv->tx_pkts;
 253         padapter->stats.rx_packets = precvpriv->rx_pkts;
 254         padapter->stats.tx_dropped = pxmitpriv->tx_drop;
 255         padapter->stats.rx_dropped = precvpriv->rx_drop;
 256         padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
 257         padapter->stats.rx_bytes = precvpriv->rx_bytes;
 258
 259         return &padapter->stats;
 260 }
 261
 262 /*
 263  * AC to queue mapping
 264  *
 265  * AC_VO -> queue 0
 266  * AC_VI -> queue 1
 267  * AC_BE -> queue 2
 268  * AC_BK -> queue 3
 269  */
 270 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
 271
 272 /* Given a data frame determine the 802.1p/1d tag to use. */
 273 static u32 rtw_classify8021d(struct sk_buff *skb)
 274 {
 275         u32 dscp;
 276
 277         /* skb->priority values from 256->263 are magic values to
 278          * directly indicate a specific 802.1d priority.  This is used
 279          * to allow 802.1d priority to be passed directly in from VLAN
 280          * tags, etc.
 281          */
 282         if (skb->priority >= 256 && skb->priority <= 263)
 283                 return skb->priority - 256;
 284         switch (skb->protocol) {
 285         case htons(ETH_P_IP):
 286                 dscp = ip_hdr(skb)->tos & 0xfc;
 287                 break;
 288         default:
 289                 return 0;
 290         }
 291         return dscp >> 5;
 292 }
 293
 294 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
 295                             void *accel_priv,
 296                             select_queue_fallback_t fallback)
 297 {
 298         struct rtw_adapter *padapter = netdev_priv(dev);
 299         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 300
 301         skb->priority = rtw_classify8021d(skb);
 302
 303         if (pmlmepriv->acm_mask != 0)
 304                 skb->priority = qos_acm23a(pmlmepriv->acm_mask, skb->priority);
 305         return rtw_1d_to_queue[skb->priority];
 306 }
 307
 308 u16 rtw_recv_select_queue23a(struct sk_buff *skb)
 309 {
 310         struct iphdr *piphdr;
 311         struct ethhdr *eth = (struct ethhdr *)skb->data;
 312         unsigned int dscp;
 313         u16 eth_type = get_unaligned_be16(&eth->h_proto);
 314         u32 priority;
 315         u8 *pdata = skb->data;
 316
 317         switch (eth_type) {
 318         case ETH_P_IP:
 319                 piphdr = (struct iphdr *)(pdata + ETH_HLEN);
 320                 dscp = piphdr->tos & 0xfc;
 321                 priority = dscp >> 5;
 322                 break;
 323         default:
 324                 priority = 0;
 325         }
 326         return rtw_1d_to_queue[priority];
 327 }
 328
 329 static const struct net_device_ops rtw_netdev_ops = {
 330         .ndo_open = netdev_open23a,
 331         .ndo_stop = netdev_close,
 332         .ndo_start_xmit = rtw_xmit23a_entry23a,
 333         .ndo_select_queue = rtw_select_queue,
 334         .ndo_set_mac_address = rtw_net_set_mac_address,
 335         .ndo_get_stats = rtw_net_get_stats,
 336 };
 337
 338 int rtw_init_netdev23a_name23a(struct net_device *pnetdev, const char *ifname)
 339 {
 340         if (dev_alloc_name(pnetdev, ifname) < 0) {
 341                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 342                          "dev_alloc_name, fail!\n");
 343         }
 344         netif_carrier_off(pnetdev);
 345         return 0;
 346 }
 347
 348 static const struct device_type wlan_type = {
 349         .name = "wlan",
 350 };
 351
 352 struct net_device *rtw_init_netdev23a(struct rtw_adapter *old_padapter)
 353 {
 354         struct rtw_adapter *padapter;
 355         struct net_device *pnetdev;
 356
 357         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+init_net_dev\n");
 358
 359         pnetdev = alloc_etherdev_mq(sizeof(struct rtw_adapter), 4);
 360         if (!pnetdev)
 361                 return NULL;
 362
 363         pnetdev->dev.type = &wlan_type;
 364         padapter = netdev_priv(pnetdev);
 365         padapter->pnetdev = pnetdev;
 366
 367         DBG_8723A("register rtw_netdev_ops to netdev_ops\n");
 368         pnetdev->netdev_ops = &rtw_netdev_ops;
 369
 370         pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
 371
 372         loadparam(padapter, pnetdev);
 373         return pnetdev;
 374 }
 375
 376 static int rtw_init_default_value(struct rtw_adapter *padapter)
 377 {
 378         struct registry_priv *pregistrypriv = &padapter->registrypriv;
 379         struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 380         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 381         struct security_priv *psecuritypriv = &padapter->securitypriv;
 382
 383         /* xmit_priv */
 384         pxmitpriv->vcs = pregistrypriv->vcs_type;
 385         /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
 386         pxmitpriv->frag_len = pregistrypriv->frag_thresh;
 387
 388         /* mlme_priv */
 389         pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 390         pmlmepriv->scan_mode = SCAN_ACTIVE;
 391
 392         /* ht_priv */
 393         pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
 394
 395         /* security_priv */
 396         psecuritypriv->binstallGrpkey = 0;
 397
 398          /* open system */
 399         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
 400         psecuritypriv->dot11PrivacyAlgrthm = 0;
 401
 402         psecuritypriv->dot11PrivacyKeyIndex = 0;
 403
 404         psecuritypriv->dot118021XGrpPrivacy = 0;
 405         psecuritypriv->dot118021XGrpKeyid = 1;
 406
 407         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
 408         psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
 409
 410         /* registry_priv */
 411         rtw_init_registrypriv_dev_network23a(padapter);
 412         rtw_update_registrypriv_dev_network23a(padapter);
 413
 414         /* hal_priv */
 415         rtl8723a_init_default_value(padapter);
 416
 417         /* misc. */
 418         padapter->bReadPortCancel = false;
 419         padapter->bWritePortCancel = false;
 420         return _SUCCESS;
 421 }
 422
 423 int rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
 424 {
 425         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 426         struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
 427
 428         /* hal_priv */
 429         rtl8723a_init_default_value(padapter);
 430         padapter->bReadPortCancel = false;
 431         padapter->bWritePortCancel = false;
 432         pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 433
 434         padapter->xmitpriv.tx_pkts = 0;
 435         padapter->recvpriv.rx_pkts = 0;
 436
 437         pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 438
 439         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
 440
 441         rtw_sreset_reset_value(padapter);
 442         pwrctrlpriv->pwr_state_check_cnts = 0;
 443
 444         /* mlmeextpriv */
 445         padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
 446
 447         rtw_set_signal_stat_timer(&padapter->recvpriv);
 448         return _SUCCESS;
 449 }
 450
 451 int rtw_init_drv_sw23a(struct rtw_adapter *padapter)
 452 {
 453         int ret8 = _SUCCESS;
 454
 455         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+rtw_init_drv_sw23a\n");
 456
 457         if (rtw_init_cmd_priv23a(&padapter->cmdpriv) == _FAIL) {
 458                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 459                          "Can't init cmd_priv\n");
 460                 ret8 = _FAIL;
 461                 goto exit;
 462         }
 463
 464         padapter->cmdpriv.padapter = padapter;
 465
 466         if (rtw_init_evt_priv23a(&padapter->evtpriv) == _FAIL) {
 467                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 468                          "Can't init evt_priv\n");
 469                 ret8 = _FAIL;
 470                 goto exit;
 471         }
 472
 473         if (rtw_init_mlme_priv23a(padapter) == _FAIL) {
 474                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 475                          "Can't init mlme_priv\n");
 476                 ret8 = _FAIL;
 477                 goto exit;
 478         }
 479
 480
 481         if (init_mlme_ext_priv23a(padapter) == _FAIL) {
 482                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 483                          "Can't init mlme_ext_priv\n");
 484                 ret8 = _FAIL;
 485                 goto exit;
 486         }
 487
 488         if (_rtw_init_xmit_priv23a(&padapter->xmitpriv, padapter) == _FAIL) {
 489                 DBG_8723A("Can't _rtw_init_xmit_priv23a\n");
 490                 ret8 = _FAIL;
 491                 goto exit;
 492         }
 493
 494         if (_rtw_init_recv_priv23a(&padapter->recvpriv, padapter) == _FAIL) {
 495                 DBG_8723A("Can't _rtw_init_recv_priv23a\n");
 496                 ret8 = _FAIL;
 497                 goto exit;
 498         }
 499
 500         if (_rtw_init_sta_priv23a(&padapter->stapriv) == _FAIL) {
 501                 DBG_8723A("Can't _rtw_init_sta_priv23a\n");
 502                 ret8 = _FAIL;
 503                 goto exit;
 504         }
 505
 506         padapter->stapriv.padapter = padapter;
 507         padapter->setband = GHZ24_50;
 508         rtw_init_bcmc_stainfo23a(padapter);
 509
 510         rtw_init_pwrctrl_priv23a(padapter);
 511
 512         ret8 = rtw_init_default_value(padapter);
 513
 514         rtl8723a_init_dm_priv(padapter);
 515
 516         rtw_sreset_init(padapter);
 517
 518 exit:
 519
 520         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-rtw_init_drv_sw23a\n");
 521         return ret8;
 522 }
 523
 524 void rtw_cancel_all_timer23a(struct rtw_adapter *padapter)
 525 {
 526         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 527                  "+rtw_cancel_all_timer23a\n");
 528
 529         del_timer_sync(&padapter->mlmepriv.assoc_timer);
 530         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 531                  "%s:cancel association timer complete!\n", __func__);
 532
 533         del_timer_sync(&padapter->mlmepriv.scan_to_timer);
 534         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 535                  "%s:cancel scan_to_timer!\n", __func__);
 536
 537         del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
 538         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 539                  "%s:cancel dynamic_chk_timer!\n", __func__);
 540
 541         del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer);
 542
 543         del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
 544         rtw_clear_scan_deny(padapter);
 545         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 546                  "%s:cancel set_scan_deny_timer!\n", __func__);
 547
 548         del_timer_sync(&padapter->recvpriv.signal_stat_timer);
 549 }
 550
 551 int rtw_free_drv_sw23a(struct rtw_adapter *padapter)
 552 {
 553         RT_TRACE(_module_os_intfs_c_, _drv_info_, "==>rtw_free_drv_sw23a\n");
 554
 555         free_mlme_ext_priv23a(&padapter->mlmeextpriv);
 556
 557         rtw_free_evt_priv23a(&padapter->evtpriv);
 558
 559         rtw_free_mlme_priv23a(&padapter->mlmepriv);
 560
 561         _rtw_free_xmit_priv23a(&padapter->xmitpriv);
 562
 563         /* will free bcmc_stainfo here */
 564         _rtw_free_sta_priv23a(&padapter->stapriv);
 565
 566         _rtw_free_recv_priv23a(&padapter->recvpriv);
 567
 568         rtw_free_pwrctrl_priv(padapter);
 569
 570         kfree(padapter->HalData);
 571         padapter->HalData = NULL;
 572
 573         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-rtw_free_drv_sw23a\n");
 574         return _SUCCESS;
 575 }
 576
 577 static int _rtw_drv_register_netdev(struct rtw_adapter *padapter, char *name)
 578 {
 579         struct net_device *pnetdev = padapter->pnetdev;
 580         int ret = _SUCCESS;
 581
 582         /* alloc netdev name */
 583         rtw_init_netdev23a_name23a(pnetdev, name);
 584
 585         ether_addr_copy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr);
 586
 587         /* Tell the network stack we exist */
 588         if (register_netdev(pnetdev)) {
 589                 DBG_8723A("%s(%s): Failed!\n", __func__, pnetdev->name);
 590                 ret = _FAIL;
 591                 goto error_register_netdev;
 592         }
 593         DBG_8723A("%s, MAC Address (if%d) = %pM\n",
 594                   __func__, padapter->iface_id + 1, pnetdev->dev_addr);
 595         return ret;
 596
 597 error_register_netdev:
 598
 599         if (padapter->iface_id > IFACE_ID0) {
 600                 rtw_free_drv_sw23a(padapter);
 601
 602                 free_netdev(pnetdev);
 603         }
 604         return ret;
 605 }
 606
 607 int rtw_drv_register_netdev(struct rtw_adapter *if1)
 608 {
 609         struct dvobj_priv *dvobj = if1->dvobj;
 610         int i, status = _SUCCESS;
 611
 612         if (dvobj->iface_nums >= IFACE_ID_MAX) {
 613                 status = _FAIL; /* -EINVAL */
 614                 goto exit;
 615         }
 616
 617         for (i = 0; i < dvobj->iface_nums; i++) {
 618                 struct rtw_adapter *padapter = dvobj->padapters[i];
 619
 620                 if (padapter) {
 621                         char *name;
 622
 623                         if (padapter->iface_id == IFACE_ID0)
 624                                 name = if1->registrypriv.ifname;
 625                         else if (padapter->iface_id == IFACE_ID1)
 626                                 name = if1->registrypriv.if2name;
 627                         else
 628                                 name = "wlan%d";
 629                         status = _rtw_drv_register_netdev(padapter, name);
 630                         if (status != _SUCCESS)
 631                                 break;
 632                 }
 633         }
 634
 635 exit:
 636         return status;
 637 }
 638
 639 int netdev_open23a(struct net_device *pnetdev)
 640 {
 641         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 642         struct pwrctrl_priv *pwrctrlpriv;
 643         int ret = 0;
 644         int status;
 645
 646         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+871x_drv - dev_open\n");
 647         DBG_8723A("+871x_drv - drv_open, bup =%d\n", padapter->bup);
 648
 649         mutex_lock(&adapter_to_dvobj(padapter)->hw_init_mutex);
 650
 651         pwrctrlpriv = &padapter->pwrctrlpriv;
 652
 653         if (!padapter->bup) {
 654                 padapter->bDriverStopped = false;
 655                 padapter->bSurpriseRemoved = false;
 656                 padapter->bCardDisableWOHSM = false;
 657
 658                 status = rtl8723au_hal_init(padapter);
 659                 if (status == _FAIL) {
 660                         RT_TRACE(_module_os_intfs_c_, _drv_err_,
 661                                  "rtl871x_hal_init(): Can't init h/w!\n");
 662                         goto netdev_open23a_error;
 663                 }
 664
 665                 DBG_8723A("MAC Address = %pM\n", pnetdev->dev_addr);
 666
 667                 if (init_hw_mlme_ext23a(padapter) == _FAIL) {
 668                         DBG_8723A("can't init mlme_ext_priv\n");
 669                         goto netdev_open23a_error;
 670                 }
 671
 672                 rtl8723au_inirp_init(padapter);
 673
 674                 rtw_cfg80211_init_wiphy(padapter);
 675
 676                 padapter->bup = true;
 677         }
 678         padapter->net_closed = false;
 679
 680         mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
 681                   jiffies + msecs_to_jiffies(2000));
 682
 683         padapter->pwrctrlpriv.bips_processing = false;
 684         rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 685
 686         /* netif_carrier_on(pnetdev);call this func when
 687            rtw23a_joinbss_event_cb return success */
 688         if (!rtw_netif_queue_stopped(pnetdev))
 689                 netif_tx_start_all_queues(pnetdev);
 690         else
 691                 netif_tx_wake_all_queues(pnetdev);
 692
 693         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-871x_drv - dev_open\n");
 694         DBG_8723A("-871x_drv - drv_open, bup =%d\n", padapter->bup);
 695 exit:
 696         mutex_unlock(&adapter_to_dvobj(padapter)->hw_init_mutex);
 697         return ret;
 698
 699 netdev_open23a_error:
 700         padapter->bup = false;
 701
 702         netif_carrier_off(pnetdev);
 703         netif_tx_stop_all_queues(pnetdev);
 704
 705         RT_TRACE(_module_os_intfs_c_, _drv_err_,
 706                  "-871x_drv - dev_open, fail!\n");
 707         DBG_8723A("-871x_drv - drv_open fail, bup =%d\n", padapter->bup);
 708
 709         ret = -1;
 710         goto exit;
 711 }
 712
 713 static int ips_netdrv_open(struct rtw_adapter *padapter)
 714 {
 715         int status = _SUCCESS;
 716
 717         padapter->net_closed = false;
 718         DBG_8723A("===> %s.........\n", __func__);
 719
 720         padapter->bDriverStopped = false;
 721         padapter->bSurpriseRemoved = false;
 722         padapter->bCardDisableWOHSM = false;
 723
 724         status = rtl8723au_hal_init(padapter);
 725         if (status == _FAIL) {
 726                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 727                          "ips_netdrv_open(): Can't init h/w!\n");
 728                 goto netdev_open23a_error;
 729         }
 730
 731         rtl8723au_inirp_init(padapter);
 732
 733         rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 734         mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
 735                   jiffies + msecs_to_jiffies(5000));
 736
 737         return _SUCCESS;
 738
 739 netdev_open23a_error:
 740         /* padapter->bup = false; */
 741         DBG_8723A("-ips_netdrv_open - drv_open failure, bup =%d\n",
 742                   padapter->bup);
 743
 744         return _FAIL;
 745 }
 746
 747 int rtw_ips_pwr_up23a(struct rtw_adapter *padapter)
 748 {
 749         int result;
 750         unsigned long start_time = jiffies;
 751
 752         DBG_8723A("===>  rtw_ips_pwr_up23a..............\n");
 753         rtw_reset_drv_sw23a(padapter);
 754
 755         result = ips_netdrv_open(padapter);
 756
 757         DBG_8723A("<===  rtw_ips_pwr_up23a.............. in %dms\n",
 758                   jiffies_to_msecs(jiffies - start_time));
 759         return result;
 760 }
 761
 762 void rtw_ips_pwr_down23a(struct rtw_adapter *padapter)
 763 {
 764         unsigned long start_time = jiffies;
 765
 766         DBG_8723A("===> rtw_ips_pwr_down23a...................\n");
 767
 768         padapter->bCardDisableWOHSM = true;
 769         padapter->net_closed = true;
 770
 771         rtw_ips_dev_unload23a(padapter);
 772         padapter->bCardDisableWOHSM = false;
 773         DBG_8723A("<=== rtw_ips_pwr_down23a..................... in %dms\n",
 774                   jiffies_to_msecs(jiffies - start_time));
 775 }
 776
 777 void rtw_ips_dev_unload23a(struct rtw_adapter *padapter)
 778 {
 779         rtl8723a_fifo_cleanup(padapter);
 780
 781         rtl8723a_usb_intf_stop(padapter);
 782
 783         /* s5. */
 784         if (!padapter->bSurpriseRemoved)
 785                 rtl8723au_hal_deinit(padapter);
 786 }
 787
 788 int pm_netdev_open23a(struct net_device *pnetdev, u8 bnormal)
 789 {
 790         int status;
 791
 792         if (bnormal)
 793                 status = netdev_open23a(pnetdev);
 794         else
 795                 status = (_SUCCESS == ips_netdrv_open(netdev_priv(pnetdev))) ?
 796                          (0) : (-1);
 797
 798         return status;
 799 }
 800
 801 static int netdev_close(struct net_device *pnetdev)
 802 {
 803         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 804
 805         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+871x_drv - drv_close\n");
 806
 807         padapter->net_closed = true;
 808
 809         if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
 810                 DBG_8723A("(2)871x_drv - drv_close, bup =%d, "
 811                           "hw_init_completed =%d\n", padapter->bup,
 812                           padapter->hw_init_completed);
 813
 814                 /* s1. */
 815                 if (pnetdev) {
 816                         if (!rtw_netif_queue_stopped(pnetdev))
 817                                 netif_tx_stop_all_queues(pnetdev);
 818                 }
 819
 820                 /* s2. */
 821                 LeaveAllPowerSaveMode23a(padapter);
 822                 rtw_disassoc_cmd23a(padapter, 500, false);
 823                 /* s2-2.  indicate disconnect to os */
 824                 rtw_indicate_disconnect23a(padapter);
 825                 /* s2-3. */
 826                 rtw_free_assoc_resources23a(padapter, 1);
 827                 /* s2-4. */
 828                 rtw_free_network_queue23a(padapter);
 829         }
 830
 831         rtw_scan_abort23a(padapter);
 832
 833         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-871x_drv - drv_close\n");
 834         DBG_8723A("-871x_drv - drv_close, bup =%d\n", padapter->bup);
 835
 836         return 0;
 837 }
 838
 839 void rtw_ndev_destructor(struct net_device *ndev)
 840 {
 841         DBG_8723A("%s(%s)\n", __func__, ndev->name);
 842         kfree(ndev->ieee80211_ptr);
 843         free_netdev(ndev);
 844 }
 845
 846 void _rtw_init_queue23a(struct rtw_queue *pqueue)
 847 {
 848         INIT_LIST_HEAD(&pqueue->queue);
 849         spin_lock_init(&pqueue->lock);
 850 }