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/rtl8821aefw.bin");
  33
  34 /* module param defaults */
  35 static int rtw_chip_version = 0x00;
  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 int loadparam(struct rtw_adapter *padapter,  struct net_device *pnetdev)
 174 {
 175         struct registry_priv  *registry_par = &padapter->registrypriv;
 176         int status = _SUCCESS;
 177
 178         GlobalDebugLevel23A = rtw_debug;
 179         registry_par->chip_version = (u8)rtw_chip_version;
 180         registry_par->rfintfs = (u8)rtw_rfintfs;
 181         memcpy(registry_par->ssid.ssid, "ANY", 3);
 182         registry_par->ssid.ssid_len = 3;
 183         registry_par->channel = (u8)rtw_channel;
 184         registry_par->wireless_mode = (u8)rtw_wireless_mode;
 185         registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense;
 186         registry_par->vcs_type = (u8)rtw_vcs_type;
 187         registry_par->rts_thresh = (u16)rtw_rts_thresh;
 188         registry_par->frag_thresh = (u16)rtw_frag_thresh;
 189         registry_par->preamble = (u8)rtw_preamble;
 190         registry_par->scan_mode = (u8)rtw_scan_mode;
 191         registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
 192         registry_par->soft_ap =  (u8)rtw_soft_ap;
 193         registry_par->smart_ps =  (u8)rtw_smart_ps;
 194         registry_par->power_mgnt = (u8)rtw_power_mgnt;
 195         registry_par->ips_mode = (u8)rtw_ips_mode;
 196         registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
 197         registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
 198         registry_par->busy_thresh = (u16)rtw_busy_thresh;
 199         registry_par->ack_policy = (u8)rtw_ack_policy;
 200         registry_par->acm_method = (u8)rtw_acm_method;
 201          /* UAPSD */
 202         registry_par->wmm_enable = (u8)rtw_wmm_enable;
 203         registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
 204         registry_par->ht_enable = (u8)rtw_ht_enable;
 205         registry_par->cbw40_enable = (u8)rtw_cbw40_enable;
 206         registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
 207         registry_par->rx_stbc = (u8)rtw_rx_stbc;
 208         registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
 209         registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
 210         registry_par->rf_config = (u8)rtw_rf_config;
 211         registry_par->low_power = (u8)rtw_low_power;
 212         registry_par->wifi_spec = (u8)rtw_wifi_spec;
 213         registry_par->channel_plan = (u8)rtw_channel_plan;
 214 #ifdef CONFIG_8723AU_BT_COEXIST
 215         registry_par->btcoex = (u8)rtw_btcoex_enable;
 216         registry_par->bt_iso = (u8)rtw_bt_iso;
 217         registry_par->bt_sco = (u8)rtw_bt_sco;
 218         registry_par->bt_ampdu = (u8)rtw_bt_ampdu;
 219 #endif
 220         registry_par->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq;
 221         registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
 222         registry_par->antdiv_type = (u8)rtw_antdiv_type;
 223
 224         /* 0:disable, 1:enable, 2:by EFUSE config */
 225         registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;
 226         /* 0:disable, 1:enable */
 227         registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect;
 228         registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
 229         registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
 230         registry_par->enable80211d = (u8)rtw_80211d;
 231         snprintf(registry_par->ifname, 16, "%s", ifname);
 232         snprintf(registry_par->if2name, 16, "%s", if2name);
 233         registry_par->notch_filter = (u8)rtw_notch_filter;
 234         registry_par->regulatory_tid = (u8)rtw_regulatory_id;
 235         return status;
 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         /* step 2. */
 375         loadparam(padapter, pnetdev);
 376         return pnetdev;
 377 }
 378
 379 static int rtw_init_default_value(struct rtw_adapter *padapter)
 380 {
 381         struct registry_priv *pregistrypriv = &padapter->registrypriv;
 382         struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 383         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 384         struct security_priv *psecuritypriv = &padapter->securitypriv;
 385         int ret = _SUCCESS;
 386
 387         /* xmit_priv */
 388         pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
 389         pxmitpriv->vcs = pregistrypriv->vcs_type;
 390         pxmitpriv->vcs_type = pregistrypriv->vcs_type;
 391         /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
 392         pxmitpriv->frag_len = pregistrypriv->frag_thresh;
 393
 394         /* mlme_priv */
 395         pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 396         pmlmepriv->scan_mode = SCAN_ACTIVE;
 397
 398         /* ht_priv */
 399         pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
 400
 401         /* security_priv */
 402         psecuritypriv->binstallGrpkey = 0;
 403
 404          /* open system */
 405         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
 406         psecuritypriv->dot11PrivacyAlgrthm = 0;
 407
 408         psecuritypriv->dot11PrivacyKeyIndex = 0;
 409
 410         psecuritypriv->dot118021XGrpPrivacy = 0;
 411         psecuritypriv->dot118021XGrpKeyid = 1;
 412
 413         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
 414         psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
 415
 416         /* registry_priv */
 417         rtw_init_registrypriv_dev_network23a(padapter);
 418         rtw_update_registrypriv_dev_network23a(padapter);
 419
 420         /* hal_priv */
 421         rtl8723a_init_default_value(padapter);
 422
 423         /* misc. */
 424         padapter->bReadPortCancel = false;
 425         padapter->bWritePortCancel = false;
 426         padapter->bNotifyChannelChange = 0;
 427         return ret;
 428 }
 429
 430 int rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
 431 {
 432         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 433         struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
 434
 435         /* hal_priv */
 436         rtl8723a_init_default_value(padapter);
 437         padapter->bReadPortCancel = false;
 438         padapter->bWritePortCancel = false;
 439         pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 440
 441         padapter->xmitpriv.tx_pkts = 0;
 442         padapter->recvpriv.rx_pkts = 0;
 443
 444         pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 445
 446         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
 447
 448         rtw_sreset_reset_value(padapter);
 449         pwrctrlpriv->pwr_state_check_cnts = 0;
 450
 451         /* mlmeextpriv */
 452         padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
 453
 454         rtw_set_signal_stat_timer(&padapter->recvpriv);
 455         return _SUCCESS;
 456 }
 457
 458 int rtw_init_drv_sw23a(struct rtw_adapter *padapter)
 459 {
 460         int ret8 = _SUCCESS;
 461
 462         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw23a\n"));
 463
 464         if (rtw_init_cmd_priv23a(&padapter->cmdpriv) == _FAIL) {
 465                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 466                          ("\n Can't init cmd_priv\n"));
 467                 ret8 = _FAIL;
 468                 goto exit;
 469         }
 470
 471         padapter->cmdpriv.padapter = padapter;
 472
 473         if (rtw_init_evt_priv23a(&padapter->evtpriv) == _FAIL) {
 474                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 475                          ("\n Can't init evt_priv\n"));
 476                 ret8 = _FAIL;
 477                 goto exit;
 478         }
 479
 480         if (rtw_init_mlme_priv23a(padapter) == _FAIL) {
 481                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 482                          ("\n Can't init mlme_priv\n"));
 483                 ret8 = _FAIL;
 484                 goto exit;
 485         }
 486
 487
 488         if (init_mlme_ext_priv23a(padapter) == _FAIL) {
 489                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 490                          ("\n Can't init mlme_ext_priv\n"));
 491                 ret8 = _FAIL;
 492                 goto exit;
 493         }
 494
 495         if (_rtw_init_xmit_priv23a(&padapter->xmitpriv, padapter) == _FAIL) {
 496                 DBG_8723A("Can't _rtw_init_xmit_priv23a\n");
 497                 ret8 = _FAIL;
 498                 goto exit;
 499         }
 500
 501         if (_rtw_init_recv_priv23a(&padapter->recvpriv, padapter) == _FAIL) {
 502                 DBG_8723A("Can't _rtw_init_recv_priv23a\n");
 503                 ret8 = _FAIL;
 504                 goto exit;
 505         }
 506
 507         if (_rtw_init_sta_priv23a(&padapter->stapriv) == _FAIL) {
 508                 DBG_8723A("Can't _rtw_init_sta_priv23a\n");
 509                 ret8 = _FAIL;
 510                 goto exit;
 511         }
 512
 513         padapter->stapriv.padapter = padapter;
 514         padapter->setband = GHZ24_50;
 515         rtw_init_bcmc_stainfo23a(padapter);
 516
 517         rtw_init_pwrctrl_priv23a(padapter);
 518
 519         ret8 = rtw_init_default_value(padapter);
 520
 521         rtl8723a_init_dm_priv(padapter);
 522
 523         rtw_sreset_init(padapter);
 524
 525 exit:
 526
 527         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_init_drv_sw23a\n"));
 528         return ret8;
 529 }
 530
 531 void rtw_cancel_all_timer23a(struct rtw_adapter *padapter)
 532 {
 533         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 534                  ("+rtw_cancel_all_timer23a\n"));
 535
 536         del_timer_sync(&padapter->mlmepriv.assoc_timer);
 537         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 538                  ("%s:cancel association timer complete!\n", __func__));
 539
 540         del_timer_sync(&padapter->mlmepriv.scan_to_timer);
 541         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 542                  ("%s:cancel scan_to_timer!\n", __func__));
 543
 544         del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
 545         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 546                  ("%s:cancel dynamic_chk_timer!\n", __func__));
 547
 548         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 549                  ("%s:cancel DeInitSwLeds!\n", __func__));
 550
 551         del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer);
 552
 553         del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
 554         rtw_clear_scan_deny(padapter);
 555         RT_TRACE(_module_os_intfs_c_, _drv_info_,
 556                  ("%s:cancel set_scan_deny_timer!\n", __func__));
 557
 558         del_timer_sync(&padapter->recvpriv.signal_stat_timer);
 559         /* cancel dm timer */
 560         rtl8723a_deinit_dm_priv(padapter);
 561 }
 562
 563 int rtw_free_drv_sw23a(struct rtw_adapter *padapter)
 564 {
 565         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw23a"));
 566
 567         free_mlme_ext_priv23a(&padapter->mlmeextpriv);
 568
 569         rtw_free_evt_priv23a(&padapter->evtpriv);
 570
 571         rtw_free_mlme_priv23a(&padapter->mlmepriv);
 572
 573         _rtw_free_xmit_priv23a(&padapter->xmitpriv);
 574
 575         /* will free bcmc_stainfo here */
 576         _rtw_free_sta_priv23a(&padapter->stapriv);
 577
 578         _rtw_free_recv_priv23a(&padapter->recvpriv);
 579
 580         rtw_free_pwrctrl_priv(padapter);
 581
 582         kfree(padapter->HalData);
 583         padapter->HalData = NULL;
 584
 585         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<== rtw_free_drv_sw23a\n"));
 586
 587         /*  clear pbuddy_adapter to avoid access wrong pointer. */
 588         if (padapter->pbuddy_adapter != NULL)
 589                 padapter->pbuddy_adapter->pbuddy_adapter = NULL;
 590         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw23a\n"));
 591         return _SUCCESS;
 592 }
 593
 594 static int _rtw_drv_register_netdev(struct rtw_adapter *padapter, char *name)
 595 {
 596         struct net_device *pnetdev = padapter->pnetdev;
 597         int ret = _SUCCESS;
 598
 599         /* alloc netdev name */
 600         rtw_init_netdev23a_name23a(pnetdev, name);
 601
 602         ether_addr_copy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr);
 603
 604         /* Tell the network stack we exist */
 605         if (register_netdev(pnetdev)) {
 606                 DBG_8723A("%s(%s): Failed!\n", __func__, pnetdev->name);
 607                 ret = _FAIL;
 608                 goto error_register_netdev;
 609         }
 610         DBG_8723A("%s, MAC Address (if%d) = " MAC_FMT "\n", __func__,
 611                   (padapter->iface_id + 1), MAC_ARG(pnetdev->dev_addr));
 612         return ret;
 613
 614 error_register_netdev:
 615
 616         if (padapter->iface_id > IFACE_ID0) {
 617                 rtw_free_drv_sw23a(padapter);
 618
 619                 free_netdev(pnetdev);
 620         }
 621         return ret;
 622 }
 623
 624 int rtw_drv_register_netdev(struct rtw_adapter *if1)
 625 {
 626         struct dvobj_priv *dvobj = if1->dvobj;
 627         int i, status = _SUCCESS;
 628
 629         if (dvobj->iface_nums >= IFACE_ID_MAX) {
 630                 status = _FAIL; /* -EINVAL */
 631                 goto exit;
 632         }
 633
 634         for (i = 0; i < dvobj->iface_nums; i++) {
 635                 struct rtw_adapter *padapter = dvobj->padapters[i];
 636
 637                 if (padapter) {
 638                         char *name;
 639
 640                         if (padapter->iface_id == IFACE_ID0)
 641                                 name = if1->registrypriv.ifname;
 642                         else if (padapter->iface_id == IFACE_ID1)
 643                                 name = if1->registrypriv.if2name;
 644                         else
 645                                 name = "wlan%d";
 646                         status = _rtw_drv_register_netdev(padapter, name);
 647                         if (status != _SUCCESS)
 648                                 break;
 649                 }
 650         }
 651
 652 exit:
 653         return status;
 654 }
 655
 656 int netdev_open23a(struct net_device *pnetdev)
 657 {
 658         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 659         struct pwrctrl_priv *pwrctrlpriv;
 660         int ret = 0;
 661         int status;
 662
 663         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - dev_open\n"));
 664         DBG_8723A("+871x_drv - drv_open, bup =%d\n", padapter->bup);
 665
 666         mutex_lock(&adapter_to_dvobj(padapter)->hw_init_mutex);
 667
 668         pwrctrlpriv = &padapter->pwrctrlpriv;
 669         if (pwrctrlpriv->ps_flag) {
 670                 padapter->net_closed = false;
 671                 goto netdev_open23a_normal_process;
 672         }
 673
 674         if (!padapter->bup) {
 675                 padapter->bDriverStopped = false;
 676                 padapter->bSurpriseRemoved = false;
 677                 padapter->bCardDisableWOHSM = false;
 678
 679                 status = rtw_hal_init23a(padapter);
 680                 if (status == _FAIL) {
 681                         RT_TRACE(_module_os_intfs_c_, _drv_err_,
 682                                  ("rtl871x_hal_init(): Can't init h/w!\n"));
 683                         goto netdev_open23a_error;
 684                 }
 685
 686                 DBG_8723A("MAC Address = "MAC_FMT"\n",
 687                           MAC_ARG(pnetdev->dev_addr));
 688
 689                 if (init_hw_mlme_ext23a(padapter) == _FAIL) {
 690                         DBG_8723A("can't init mlme_ext_priv\n");
 691                         goto netdev_open23a_error;
 692                 }
 693
 694                 rtl8723au_inirp_init(padapter);
 695
 696                 rtw_cfg80211_init_wiphy(padapter);
 697
 698                 rtw_led_control(padapter, LED_CTL_NO_LINK);
 699
 700                 padapter->bup = true;
 701         }
 702         padapter->net_closed = false;
 703
 704         mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
 705                   jiffies + msecs_to_jiffies(2000));
 706
 707         padapter->pwrctrlpriv.bips_processing = false;
 708         rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 709
 710         /* netif_carrier_on(pnetdev);call this func when
 711            rtw23a_joinbss_event_cb return success */
 712         if (!rtw_netif_queue_stopped(pnetdev))
 713                 netif_tx_start_all_queues(pnetdev);
 714         else
 715                 netif_tx_wake_all_queues(pnetdev);
 716
 717 netdev_open23a_normal_process:
 718         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - dev_open\n"));
 719         DBG_8723A("-871x_drv - drv_open, bup =%d\n", padapter->bup);
 720 exit:
 721         mutex_unlock(&adapter_to_dvobj(padapter)->hw_init_mutex);
 722         return ret;
 723
 724 netdev_open23a_error:
 725         padapter->bup = false;
 726
 727         netif_carrier_off(pnetdev);
 728         netif_tx_stop_all_queues(pnetdev);
 729
 730         RT_TRACE(_module_os_intfs_c_, _drv_err_,
 731                  ("-871x_drv - dev_open, fail!\n"));
 732         DBG_8723A("-871x_drv - drv_open fail, bup =%d\n", padapter->bup);
 733
 734         ret = -1;
 735         goto exit;
 736 }
 737
 738 static int ips_netdrv_open(struct rtw_adapter *padapter)
 739 {
 740         int status = _SUCCESS;
 741
 742         padapter->net_closed = false;
 743         DBG_8723A("===> %s.........\n", __func__);
 744
 745         padapter->bDriverStopped = false;
 746         padapter->bSurpriseRemoved = false;
 747         padapter->bCardDisableWOHSM = false;
 748
 749         status = rtw_hal_init23a(padapter);
 750         if (status == _FAIL) {
 751                 RT_TRACE(_module_os_intfs_c_, _drv_err_,
 752                          ("ips_netdrv_open(): Can't init h/w!\n"));
 753                 goto netdev_open23a_error;
 754         }
 755
 756         rtl8723au_inirp_init(padapter);
 757
 758         rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 759         mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
 760                   jiffies + msecs_to_jiffies(5000));
 761
 762         return _SUCCESS;
 763
 764 netdev_open23a_error:
 765         /* padapter->bup = false; */
 766         DBG_8723A("-ips_netdrv_open - drv_open failure, bup =%d\n",
 767                   padapter->bup);
 768
 769         return _FAIL;
 770 }
 771
 772 int rtw_ips_pwr_up23a(struct rtw_adapter *padapter)
 773 {
 774         int result;
 775         unsigned long start_time = jiffies;
 776
 777         DBG_8723A("===>  rtw_ips_pwr_up23a..............\n");
 778         rtw_reset_drv_sw23a(padapter);
 779
 780         result = ips_netdrv_open(padapter);
 781
 782         rtw_led_control(padapter, LED_CTL_NO_LINK);
 783
 784         DBG_8723A("<===  rtw_ips_pwr_up23a.............. in %dms\n",
 785                   jiffies_to_msecs(jiffies - start_time));
 786         return result;
 787 }
 788
 789 void rtw_ips_pwr_down23a(struct rtw_adapter *padapter)
 790 {
 791         unsigned long start_time = jiffies;
 792
 793         DBG_8723A("===> rtw_ips_pwr_down23a...................\n");
 794
 795         padapter->bCardDisableWOHSM = true;
 796         padapter->net_closed = true;
 797
 798         rtw_led_control(padapter, LED_CTL_POWER_OFF);
 799
 800         rtw_ips_dev_unload23a(padapter);
 801         padapter->bCardDisableWOHSM = false;
 802         DBG_8723A("<=== rtw_ips_pwr_down23a..................... in %dms\n",
 803                   jiffies_to_msecs(jiffies - start_time));
 804 }
 805
 806 void rtw_ips_dev_unload23a(struct rtw_adapter *padapter)
 807 {
 808         rtl8723a_fifo_cleanup(padapter);
 809
 810         rtl8723a_usb_intf_stop(padapter);
 811
 812         /* s5. */
 813         if (!padapter->bSurpriseRemoved)
 814                 rtw_hal_deinit23a(padapter);
 815 }
 816
 817 int pm_netdev_open23a(struct net_device *pnetdev, u8 bnormal)
 818 {
 819         int status;
 820
 821         if (bnormal)
 822                 status = netdev_open23a(pnetdev);
 823         else
 824                 status = (_SUCCESS == ips_netdrv_open(netdev_priv(pnetdev))) ?
 825                          (0) : (-1);
 826
 827         return status;
 828 }
 829
 830 static int netdev_close(struct net_device *pnetdev)
 831 {
 832         struct rtw_adapter *padapter = netdev_priv(pnetdev);
 833
 834         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - drv_close\n"));
 835
 836         padapter->net_closed = true;
 837
 838         if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
 839                 DBG_8723A("(2)871x_drv - drv_close, bup =%d, "
 840                           "hw_init_completed =%d\n", padapter->bup,
 841                           padapter->hw_init_completed);
 842
 843                 /* s1. */
 844                 if (pnetdev) {
 845                         if (!rtw_netif_queue_stopped(pnetdev))
 846                                 netif_tx_stop_all_queues(pnetdev);
 847                 }
 848
 849                 /* s2. */
 850                 LeaveAllPowerSaveMode23a(padapter);
 851                 rtw_disassoc_cmd23a(padapter, 500, false);
 852                 /* s2-2.  indicate disconnect to os */
 853                 rtw_indicate_disconnect23a(padapter);
 854                 /* s2-3. */
 855                 rtw_free_assoc_resources23a(padapter, 1);
 856                 /* s2-4. */
 857                 rtw_free_network_queue23a(padapter);
 858                 /*  Close LED */
 859                 rtw_led_control(padapter, LED_CTL_POWER_OFF);
 860         }
 861
 862         rtw_scan_abort23a(padapter);
 863
 864         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - drv_close\n"));
 865         DBG_8723A("-871x_drv - drv_close, bup =%d\n", padapter->bup);
 866
 867         return 0;
 868 }
 869
 870 void rtw_ndev_destructor(struct net_device *ndev)
 871 {
 872         DBG_8723A("%s(%s)\n", __func__, ndev->name);
 873         kfree(ndev->ieee80211_ptr);
 874         free_netdev(ndev);
 875 }
 876
 877 void _rtw_init_queue23a(struct rtw_queue *pqueue)
 878 {
 879         INIT_LIST_HEAD(&pqueue->queue);
 880         spin_lock_init(&pqueue->lock);
 881 }