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 int 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         return _SUCCESS;
 237 }
 238
 239 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
 240 {
 241         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 242         struct sockaddr *addr = p;
 243
 244         if (!padapter->bup)
 245                 ether_addr_copy(padapter->eeprompriv.mac_addr, addr->sa_data);
 246         return 0;
 247 }
 248
 249 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
 250 {
 251         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 252         struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 253         struct recv_priv *precvpriv = &padapter->recvpriv;
 254
 255         padapter->stats.tx_packets = pxmitpriv->tx_pkts;
 256         padapter->stats.rx_packets = precvpriv->rx_pkts;
 257         padapter->stats.tx_dropped = pxmitpriv->tx_drop;
 258         padapter->stats.rx_dropped = precvpriv->rx_drop;
 259         padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
 260         padapter->stats.rx_bytes = precvpriv->rx_bytes;
 261
 262         return &padapter->stats;
 263 }
 264
 265 /*
 266  * AC to queue mapping
 267  *
 268  * AC_VO -> queue 0
 269  * AC_VI -> queue 1
 270  * AC_BE -> queue 2
 271  * AC_BK -> queue 3
 272  */
 273 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
 274
 275 /* Given a data frame determine the 802.1p/1d tag to use. */
 276 static u32 rtw_classify8021d(struct sk_buff *skb)
 277 {
 278         u32 dscp;
 279
 280         /* skb->priority values from 256->263 are magic values to
 281          * directly indicate a specific 802.1d priority.  This is used
 282          * to allow 802.1d priority to be passed directly in from VLAN
 283          * tags, etc.
 284          */
 285         if (skb->priority >= 256 && skb->priority <= 263)
 286                 return skb->priority - 256;
 287         switch (skb->protocol) {
 288         case htons(ETH_P_IP):
 289                 dscp = ip_hdr(skb)->tos & 0xfc;
 290                 break;
 291         default:
 292                 return 0;
 293         }
 294         return dscp >> 5;
 295 }
 296
 297 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
 298                             void *accel_priv,
 299                             select_queue_fallback_t fallback)
 300 {
 301         struct rtw_adapter *padapter = netdev_priv(dev);
 302         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 303
 304         skb->priority = rtw_classify8021d(skb);
 305
 306         if (pmlmepriv->acm_mask != 0)
 307                 skb->priority = qos_acm23a(pmlmepriv->acm_mask, skb->priority);
 308         return rtw_1d_to_queue[skb->priority];
 309 }
 310
 311 u16 rtw_recv_select_queue23a(struct sk_buff *skb)
 312 {
 313         struct iphdr *piphdr;
 314         struct ethhdr *eth = (struct ethhdr *)skb->data;
 315         unsigned int dscp;
 316         u16 eth_type = get_unaligned_be16(&eth->h_proto);
 317         u32 priority;
 318         u8 *pdata = skb->data;
 319
 320         switch (eth_type) {
 321         case ETH_P_IP:
 322                 piphdr = (struct iphdr *)(pdata + ETH_HLEN);
 323                 dscp = piphdr->tos & 0xfc;
 324                 priority = dscp >> 5;
 325                 break;
 326         default:
 327                 priority = 0;
 328         }
 329         return rtw_1d_to_queue[priority];
 330 }
 331
 332 static const struct net_device_ops rtw_netdev_ops = {
 333         .ndo_open = netdev_open23a,
 334         .ndo_stop = netdev_close,
 335         .ndo_start_xmit = rtw_xmit23a_entry23a,
 336         .ndo_select_queue = rtw_select_queue,
 337         .ndo_set_mac_address = rtw_net_set_mac_address,
 338         .ndo_get_stats = rtw_net_get_stats,
 339 };
 340
 341 int rtw_init_netdev23a_name23a(struct net_device *pnetdev, const char *ifname)
 342 {
 343         if (dev_alloc_name(pnetdev, ifname) < 0) {
 344                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 345                          "dev_alloc_name, fail!\n");
 346         }
 347         netif_carrier_off(pnetdev);
 348         return 0;
 349 }
 350
 351 static const struct device_type wlan_type = {
 352         .name = "wlan",
 353 };
 354
 355 struct net_device *rtw_init_netdev23a(struct rtw_adapter *old_padapter)
 356 {
 357         struct rtw_adapter *padapter;
 358         struct net_device *pnetdev;
 359
 360         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+init_net_dev\n");
 361
 362         pnetdev = alloc_etherdev_mq(sizeof(struct rtw_adapter), 4);
 363         if (!pnetdev)
 364                 return NULL;
 365
 366         pnetdev->dev.type = &wlan_type;
 367         padapter = netdev_priv(pnetdev);
 368         padapter->pnetdev = pnetdev;
 369
 370         DBG_8723A("register rtw_netdev_ops to netdev_ops\n");
 371         pnetdev->netdev_ops = &rtw_netdev_ops;
 372
 373         pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
 374
 375         /* step 2. */
 376         loadparam(padapter, pnetdev);
 377         return pnetdev;
 378 }
 379
 380 static int rtw_init_default_value(struct rtw_adapter *padapter)
 381 {
 382         struct registry_priv *pregistrypriv = &padapter->registrypriv;
 383         struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 384         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 385         struct security_priv *psecuritypriv = &padapter->securitypriv;
 386
 387         /* xmit_priv */
 388         pxmitpriv->vcs = pregistrypriv->vcs_type;
 389         /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
 390         pxmitpriv->frag_len = pregistrypriv->frag_thresh;
 391
 392         /* mlme_priv */
 393         pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 394         pmlmepriv->scan_mode = SCAN_ACTIVE;
 395
 396         /* ht_priv */
 397         pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
 398
 399         /* security_priv */
 400         psecuritypriv->binstallGrpkey = 0;
 401
 402          /* open system */
 403         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
 404         psecuritypriv->dot11PrivacyAlgrthm = 0;
 405
 406         psecuritypriv->dot11PrivacyKeyIndex = 0;
 407
 408         psecuritypriv->dot118021XGrpPrivacy = 0;
 409         psecuritypriv->dot118021XGrpKeyid = 1;
 410
 411         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
 412         psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
 413
 414         /* registry_priv */
 415         rtw_init_registrypriv_dev_network23a(padapter);
 416         rtw_update_registrypriv_dev_network23a(padapter);
 417
 418         /* hal_priv */
 419         rtl8723a_init_default_value(padapter);
 420
 421         /* misc. */
 422         padapter->bReadPortCancel = false;
 423         padapter->bWritePortCancel = false;
 424         return _SUCCESS;
 425 }
 426
 427 int rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
 428 {
 429         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 430         struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
 431
 432         /* hal_priv */
 433         rtl8723a_init_default_value(padapter);
 434         padapter->bReadPortCancel = false;
 435         padapter->bWritePortCancel = false;
 436         pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 437
 438         padapter->xmitpriv.tx_pkts = 0;
 439         padapter->recvpriv.rx_pkts = 0;
 440
 441         pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 442
 443         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
 444
 445         rtw_sreset_reset_value(padapter);
 446         pwrctrlpriv->pwr_state_check_cnts = 0;
 447
 448         /* mlmeextpriv */
 449         padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
 450
 451         rtw_set_signal_stat_timer(&padapter->recvpriv);
 452         return _SUCCESS;
 453 }
 454
 455 int rtw_init_drv_sw23a(struct rtw_adapter *padapter)
 456 {
 457         int ret8 = _SUCCESS;
 458
 459         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+rtw_init_drv_sw23a\n");
 460
 461         if (rtw_init_cmd_priv23a(&padapter->cmdpriv) == _FAIL) {
 462                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 463                          "Can't init cmd_priv\n");
 464                 ret8 = _FAIL;
 465                 goto exit;
 466         }
 467
 468         padapter->cmdpriv.padapter = padapter;
 469
 470         if (rtw_init_evt_priv23a(&padapter->evtpriv) == _FAIL) {
 471                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 472                          "Can't init evt_priv\n");
 473                 ret8 = _FAIL;
 474                 goto exit;
 475         }
 476
 477         if (rtw_init_mlme_priv23a(padapter) == _FAIL) {
 478                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 479                          "Can't init mlme_priv\n");
 480                 ret8 = _FAIL;
 481                 goto exit;
 482         }
 483
 484
 485         if (init_mlme_ext_priv23a(padapter) == _FAIL) {
 486                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 487                          "Can't init mlme_ext_priv\n");
 488                 ret8 = _FAIL;
 489                 goto exit;
 490         }
 491
 492         if (_rtw_init_xmit_priv23a(&padapter->xmitpriv, padapter) == _FAIL) {
 493                 DBG_8723A("Can't _rtw_init_xmit_priv23a\n");
 494                 ret8 = _FAIL;
 495                 goto exit;
 496         }
 497
 498         if (_rtw_init_recv_priv23a(&padapter->recvpriv, padapter) == _FAIL) {
 499                 DBG_8723A("Can't _rtw_init_recv_priv23a\n");
 500                 ret8 = _FAIL;
 501                 goto exit;
 502         }
 503
 504         if (_rtw_init_sta_priv23a(&padapter->stapriv) == _FAIL) {
 505                 DBG_8723A("Can't _rtw_init_sta_priv23a\n");
 506                 ret8 = _FAIL;
 507                 goto exit;
 508         }
 509
 510         padapter->stapriv.padapter = padapter;
 511         padapter->setband = GHZ24_50;
 512         rtw_init_bcmc_stainfo23a(padapter);
 513
 514         rtw_init_pwrctrl_priv23a(padapter);
 515
 516         ret8 = rtw_init_default_value(padapter);
 517
 518         rtl8723a_init_dm_priv(padapter);
 519
 520         rtw_sreset_init(padapter);
 521
 522 exit:
 523
 524         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-rtw_init_drv_sw23a\n");
 525         return ret8;
 526 }
 527
 528 void rtw_cancel_all_timer23a(struct rtw_adapter *padapter)
 529 {
 530         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 531                  "+rtw_cancel_all_timer23a\n");
 532
 533         del_timer_sync(&padapter->mlmepriv.assoc_timer);
 534         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 535                  "%s:cancel association timer complete!\n", __func__);
 536
 537         del_timer_sync(&padapter->mlmepriv.scan_to_timer);
 538         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 539                  "%s:cancel scan_to_timer!\n", __func__);
 540
 541         del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
 542         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 543                  "%s:cancel dynamic_chk_timer!\n", __func__);
 544
 545         del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer);
 546
 547         del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
 548         rtw_clear_scan_deny(padapter);
 549         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 550                  "%s:cancel set_scan_deny_timer!\n", __func__);
 551
 552         del_timer_sync(&padapter->recvpriv.signal_stat_timer);
 553 }
 554
 555 int rtw_free_drv_sw23a(struct rtw_adapter *padapter)
 556 {
 557         RT_TRACE(_module_os_intfs_c_, _drv_info_, "==>rtw_free_drv_sw23a\n");
 558
 559         free_mlme_ext_priv23a(&padapter->mlmeextpriv);
 560
 561         rtw_free_evt_priv23a(&padapter->evtpriv);
 562
 563         rtw_free_mlme_priv23a(&padapter->mlmepriv);
 564
 565         _rtw_free_xmit_priv23a(&padapter->xmitpriv);
 566
 567         /* will free bcmc_stainfo here */
 568         _rtw_free_sta_priv23a(&padapter->stapriv);
 569
 570         _rtw_free_recv_priv23a(&padapter->recvpriv);
 571
 572         rtw_free_pwrctrl_priv(padapter);
 573
 574         kfree(padapter->HalData);
 575         padapter->HalData = NULL;
 576
 577         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-rtw_free_drv_sw23a\n");
 578         return _SUCCESS;
 579 }
 580
 581 static int _rtw_drv_register_netdev(struct rtw_adapter *padapter, char *name)
 582 {
 583         struct net_device *pnetdev = padapter->pnetdev;
 584         int ret = _SUCCESS;
 585
 586         /* alloc netdev name */
 587         rtw_init_netdev23a_name23a(pnetdev, name);
 588
 589         ether_addr_copy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr);
 590
 591         /* Tell the network stack we exist */
 592         if (register_netdev(pnetdev)) {
 593                 DBG_8723A("%s(%s): Failed!\n", __func__, pnetdev->name);
 594                 ret = _FAIL;
 595                 goto error_register_netdev;
 596         }
 597         DBG_8723A("%s, MAC Address (if%d) = %pM\n",
 598                   __func__, padapter->iface_id + 1, pnetdev->dev_addr);
 599         return ret;
 600
 601 error_register_netdev:
 602
 603         if (padapter->iface_id > IFACE_ID0) {
 604                 rtw_free_drv_sw23a(padapter);
 605
 606                 free_netdev(pnetdev);
 607         }
 608         return ret;
 609 }
 610
 611 int rtw_drv_register_netdev(struct rtw_adapter *if1)
 612 {
 613         struct dvobj_priv *dvobj = if1->dvobj;
 614         int i, status = _SUCCESS;
 615
 616         if (dvobj->iface_nums >= IFACE_ID_MAX) {
 617                 status = _FAIL; /* -EINVAL */
 618                 goto exit;
 619         }
 620
 621         for (i = 0; i < dvobj->iface_nums; i++) {
 622                 struct rtw_adapter *padapter = dvobj->padapters[i];
 623
 624                 if (padapter) {
 625                         char *name;
 626
 627                         if (padapter->iface_id == IFACE_ID0)
 628                                 name = if1->registrypriv.ifname;
 629                         else if (padapter->iface_id == IFACE_ID1)
 630                                 name = if1->registrypriv.if2name;
 631                         else
 632                                 name = "wlan%d";
 633                         status = _rtw_drv_register_netdev(padapter, name);
 634                         if (status != _SUCCESS)
 635                                 break;
 636                 }
 637         }
 638
 639 exit:
 640         return status;
 641 }
 642
 643 int netdev_open23a(struct net_device *pnetdev)
 644 {
 645         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 646         struct pwrctrl_priv *pwrctrlpriv;
 647         int ret = 0;
 648         int status;
 649
 650         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+871x_drv - dev_open\n");
 651         DBG_8723A("+871x_drv - drv_open, bup =%d\n", padapter->bup);
 652
 653         mutex_lock(&adapter_to_dvobj(padapter)->hw_init_mutex);
 654
 655         pwrctrlpriv = &padapter->pwrctrlpriv;
 656
 657         if (!padapter->bup) {
 658                 padapter->bDriverStopped = false;
 659                 padapter->bSurpriseRemoved = false;
 660                 padapter->bCardDisableWOHSM = false;
 661
 662                 status = rtl8723au_hal_init(padapter);
 663                 if (status == _FAIL) {
 664                         RT_TRACE(_module_os_intfs_c_, _drv_err_,
 665                                  "rtl871x_hal_init(): Can't init h/w!\n");
 666                         goto netdev_open23a_error;
 667                 }
 668
 669                 DBG_8723A("MAC Address = %pM\n", pnetdev->dev_addr);
 670
 671                 if (init_hw_mlme_ext23a(padapter) == _FAIL) {
 672                         DBG_8723A("can't init mlme_ext_priv\n");
 673                         goto netdev_open23a_error;
 674                 }
 675
 676                 rtl8723au_inirp_init(padapter);
 677
 678                 rtw_cfg80211_init_wiphy(padapter);
 679
 680                 padapter->bup = true;
 681         }
 682         padapter->net_closed = false;
 683
 684         mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
 685                   jiffies + msecs_to_jiffies(2000));
 686
 687         padapter->pwrctrlpriv.bips_processing = false;
 688         rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 689
 690         /* netif_carrier_on(pnetdev);call this func when
 691            rtw23a_joinbss_event_cb return success */
 692         if (!rtw_netif_queue_stopped(pnetdev))
 693                 netif_tx_start_all_queues(pnetdev);
 694         else
 695                 netif_tx_wake_all_queues(pnetdev);
 696
 697         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-871x_drv - dev_open\n");
 698         DBG_8723A("-871x_drv - drv_open, bup =%d\n", padapter->bup);
 699 exit:
 700         mutex_unlock(&adapter_to_dvobj(padapter)->hw_init_mutex);
 701         return ret;
 702
 703 netdev_open23a_error:
 704         padapter->bup = false;
 705
 706         netif_carrier_off(pnetdev);
 707         netif_tx_stop_all_queues(pnetdev);
 708
 709         RT_TRACE(_module_os_intfs_c_, _drv_err_,
 710                  "-871x_drv - dev_open, fail!\n");
 711         DBG_8723A("-871x_drv - drv_open fail, bup =%d\n", padapter->bup);
 712
 713         ret = -1;
 714         goto exit;
 715 }
 716
 717 static int ips_netdrv_open(struct rtw_adapter *padapter)
 718 {
 719         int status = _SUCCESS;
 720
 721         padapter->net_closed = false;
 722         DBG_8723A("===> %s.........\n", __func__);
 723
 724         padapter->bDriverStopped = false;
 725         padapter->bSurpriseRemoved = false;
 726         padapter->bCardDisableWOHSM = false;
 727
 728         status = rtl8723au_hal_init(padapter);
 729         if (status == _FAIL) {
 730                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 731                          "ips_netdrv_open(): Can't init h/w!\n");
 732                 goto netdev_open23a_error;
 733         }
 734
 735         rtl8723au_inirp_init(padapter);
 736
 737         rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 738         mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
 739                   jiffies + msecs_to_jiffies(5000));
 740
 741         return _SUCCESS;
 742
 743 netdev_open23a_error:
 744         /* padapter->bup = false; */
 745         DBG_8723A("-ips_netdrv_open - drv_open failure, bup =%d\n",
 746                   padapter->bup);
 747
 748         return _FAIL;
 749 }
 750
 751 int rtw_ips_pwr_up23a(struct rtw_adapter *padapter)
 752 {
 753         int result;
 754         unsigned long start_time = jiffies;
 755
 756         DBG_8723A("===>  rtw_ips_pwr_up23a..............\n");
 757         rtw_reset_drv_sw23a(padapter);
 758
 759         result = ips_netdrv_open(padapter);
 760
 761         DBG_8723A("<===  rtw_ips_pwr_up23a.............. in %dms\n",
 762                   jiffies_to_msecs(jiffies - start_time));
 763         return result;
 764 }
 765
 766 void rtw_ips_pwr_down23a(struct rtw_adapter *padapter)
 767 {
 768         unsigned long start_time = jiffies;
 769
 770         DBG_8723A("===> rtw_ips_pwr_down23a...................\n");
 771
 772         padapter->bCardDisableWOHSM = true;
 773         padapter->net_closed = true;
 774
 775         rtw_ips_dev_unload23a(padapter);
 776         padapter->bCardDisableWOHSM = false;
 777         DBG_8723A("<=== rtw_ips_pwr_down23a..................... in %dms\n",
 778                   jiffies_to_msecs(jiffies - start_time));
 779 }
 780
 781 void rtw_ips_dev_unload23a(struct rtw_adapter *padapter)
 782 {
 783         rtl8723a_fifo_cleanup(padapter);
 784
 785         rtl8723a_usb_intf_stop(padapter);
 786
 787         /* s5. */
 788         if (!padapter->bSurpriseRemoved)
 789                 rtl8723au_hal_deinit(padapter);
 790 }
 791
 792 int pm_netdev_open23a(struct net_device *pnetdev, u8 bnormal)
 793 {
 794         int status;
 795
 796         if (bnormal)
 797                 status = netdev_open23a(pnetdev);
 798         else
 799                 status = (_SUCCESS == ips_netdrv_open(netdev_priv(pnetdev))) ?
 800                          (0) : (-1);
 801
 802         return status;
 803 }
 804
 805 static int netdev_close(struct net_device *pnetdev)
 806 {
 807         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 808
 809         RT_TRACE(_module_os_intfs_c_, _drv_info_, "+871x_drv - drv_close\n");
 810
 811         padapter->net_closed = true;
 812
 813         if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
 814                 DBG_8723A("(2)871x_drv - drv_close, bup =%d, "
 815                           "hw_init_completed =%d\n", padapter->bup,
 816                           padapter->hw_init_completed);
 817
 818                 /* s1. */
 819                 if (pnetdev) {
 820                         if (!rtw_netif_queue_stopped(pnetdev))
 821                                 netif_tx_stop_all_queues(pnetdev);
 822                 }
 823
 824                 /* s2. */
 825                 LeaveAllPowerSaveMode23a(padapter);
 826                 rtw_disassoc_cmd23a(padapter, 500, false);
 827                 /* s2-2.  indicate disconnect to os */
 828                 rtw_indicate_disconnect23a(padapter);
 829                 /* s2-3. */
 830                 rtw_free_assoc_resources23a(padapter, 1);
 831                 /* s2-4. */
 832                 rtw_free_network_queue23a(padapter);
 833         }
 834
 835         rtw_scan_abort23a(padapter);
 836
 837         RT_TRACE(_module_os_intfs_c_, _drv_info_, "-871x_drv - drv_close\n");
 838         DBG_8723A("-871x_drv - drv_close, bup =%d\n", padapter->bup);
 839
 840         return 0;
 841 }
 842
 843 void rtw_ndev_destructor(struct net_device *ndev)
 844 {
 845         DBG_8723A("%s(%s)\n", __func__, ndev->name);
 846         kfree(ndev->ieee80211_ptr);
 847         free_netdev(ndev);
 848 }
 849
 850 void _rtw_init_queue23a(struct rtw_queue *pqueue)
 851 {
 852         INIT_LIST_HEAD(&pqueue->queue);
 853         spin_lock_init(&pqueue->lock);
 854 }