drivers/staging/rtl8723bs/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 <drv_types.h>
  18 #include <rtw_debug.h>
  19 #include <hal_data.h>
  20
  21 MODULE_LICENSE("GPL");
  22 MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
  23 MODULE_AUTHOR("Realtek Semiconductor Corp.");
  24 MODULE_VERSION(DRIVERVERSION);
  25
  26 /* module param defaults */
  27 static int rtw_chip_version = 0x00;
  28 static int rtw_rfintfs = HWPI;
  29 static int rtw_lbkmode = 0;/* RTL8712_AIR_TRX; */
  30
  31
  32 static int rtw_network_mode = Ndis802_11IBSS;/* Ndis802_11Infrastructure;infra, ad-hoc, auto */
  33 /* struct ndis_802_11_ssid      ssid; */
  34 static int rtw_channel = 1;/* ad-hoc support requirement */
  35 static int rtw_wireless_mode = WIRELESS_MODE_MAX;
  36 static int rtw_vrtl_carrier_sense = AUTO_VCS;
  37 static int rtw_vcs_type = RTS_CTS;/*  */
  38 static int rtw_rts_thresh = 2347;/*  */
  39 static int rtw_frag_thresh = 2346;/*  */
  40 static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */
  41 static int rtw_scan_mode = 1;/* active, passive */
  42 static int rtw_adhoc_tx_pwr = 1;
  43 static int rtw_soft_ap = 0;
  44 /* int smart_ps = 1; */
  45 static int rtw_power_mgnt = 1;
  46 static int rtw_ips_mode = IPS_NORMAL;
  47 module_param(rtw_ips_mode, int, 0644);
  48 MODULE_PARM_DESC(rtw_ips_mode,"The default IPS mode");
  49
  50 static int rtw_smart_ps = 2;
  51
  52 static int rtw_check_fw_ps = 1;
  53
  54 static int rtw_usb_rxagg_mode = 2;/* USB_RX_AGG_DMA = 1, USB_RX_AGG_USB =2 */
  55 module_param(rtw_usb_rxagg_mode, int, 0644);
  56
  57 static int rtw_radio_enable = 1;
  58 static int rtw_long_retry_lmt = 7;
  59 static int rtw_short_retry_lmt = 7;
  60 static int rtw_busy_thresh = 40;
  61 /* int qos_enable = 0; */
  62 static int rtw_ack_policy = NORMAL_ACK;
  63
  64 static int rtw_software_encrypt = 0;
  65 static int rtw_software_decrypt = 0;
  66
  67 static int rtw_acm_method = 0;/*  0:By SW 1:By HW. */
  68
  69 static int rtw_wmm_enable = 1;/*  default is set to enable the wmm. */
  70 static int rtw_uapsd_enable = 0;
  71 static int rtw_uapsd_max_sp = NO_LIMIT;
  72 static int rtw_uapsd_acbk_en = 0;
  73 static int rtw_uapsd_acbe_en = 0;
  74 static int rtw_uapsd_acvi_en = 0;
  75 static int rtw_uapsd_acvo_en = 0;
  76
  77 int rtw_ht_enable = 1;
  78 /*  0: 20 MHz, 1: 40 MHz, 2: 80 MHz, 3: 160MHz, 4: 80+80MHz */
  79 /*  2.4G use bit 0 ~ 3, 5G use bit 4 ~ 7 */
  80 /*  0x21 means enable 2.4G 40MHz & 5G 80MHz */
  81 static int rtw_bw_mode = 0x21;
  82 static int rtw_ampdu_enable = 1;/* for enable tx_ampdu ,0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */
  83 static int rtw_rx_stbc = 1;/*  0: disable, 1:enable 2.4g */
  84 static int rtw_ampdu_amsdu = 0;/*  0: disabled, 1:enabled, 2:auto . There is an IOT issu with DLINK DIR-629 when the flag turn on */
  85 /*  Short GI support Bit Map */
  86 /*  BIT0 - 20MHz, 0: non-support, 1: support */
  87 /*  BIT1 - 40MHz, 0: non-support, 1: support */
  88 /*  BIT2 - 80MHz, 0: non-support, 1: support */
  89 /*  BIT3 - 160MHz, 0: non-support, 1: support */
  90 static int rtw_short_gi = 0xf;
  91 /*  BIT0: Enable VHT LDPC Rx, BIT1: Enable VHT LDPC Tx, BIT4: Enable HT LDPC Rx, BIT5: Enable HT LDPC Tx */
  92 static int rtw_ldpc_cap = 0x33;
  93 /*  BIT0: Enable VHT STBC Rx, BIT1: Enable VHT STBC Tx, BIT4: Enable HT STBC Rx, BIT5: Enable HT STBC Tx */
  94 static int rtw_stbc_cap = 0x13;
  95 /*  BIT0: Enable VHT Beamformer, BIT1: Enable VHT Beamformee, BIT4: Enable HT Beamformer, BIT5: Enable HT Beamformee */
  96 static int rtw_beamform_cap = 0x2;
  97
  98 static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */
  99
 100 /* int rf_config = RF_1T2R;  1T2R */
 101 static int rtw_rf_config = RF_MAX_TYPE;  /* auto */
 102 static int rtw_low_power = 0;
 103 static int rtw_wifi_spec = 0;
 104 static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
 105
 106 static int rtw_btcoex_enable = 1;
 107 module_param(rtw_btcoex_enable, int, 0644);
 108 MODULE_PARM_DESC(rtw_btcoex_enable, "Enable BT co-existence mechanism");
 109 static int rtw_bt_iso = 2;/*  0:Low, 1:High, 2:From Efuse */
 110 static int rtw_bt_sco = 3;/*  0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy */
 111 static int rtw_bt_ampdu = 1 ;/*  0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
 112 static int rtw_ant_num = -1; /*  <0: undefined, >0: Antenna number */
 113 module_param(rtw_ant_num, int, 0644);
 114 MODULE_PARM_DESC(rtw_ant_num, "Antenna number setting");
 115
 116 static int rtw_AcceptAddbaReq = true;/*  0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */
 117
 118 static int rtw_antdiv_cfg = 1; /*  0:OFF , 1:ON, 2:decide by Efuse config */
 119 static int rtw_antdiv_type = 0 ; /* 0:decide by efuse  1: for 88EE, 1Tx and 1RxCG are diversity.(2 Ant with SPDT), 2:  for 88EE, 1Tx and 2Rx are diversity.(2 Ant, Tx and RxCG are both on aux port, RxCS is on main port), 3: for 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port) */
 120
 121
 122 static int rtw_enusbss = 0;/* 0:disable, 1:enable */
 123
 124 static int rtw_hwpdn_mode =2;/* 0:disable, 1:enable, 2: by EFUSE config */
 125
 126 #ifdef CONFIG_HW_PWRP_DETECTION
 127 static int rtw_hwpwrp_detect = 1;
 128 #else
 129 static int rtw_hwpwrp_detect = 0; /* HW power  ping detect 0:disable , 1:enable */
 130 #endif
 131
 132 static int rtw_hw_wps_pbc = 0;
 133
 134 int rtw_mc2u_disable = 0;
 135
 136 static int rtw_80211d = 0;
 137
 138 #ifdef CONFIG_QOS_OPTIMIZATION
 139 static int rtw_qos_opt_enable = 1;/* 0: disable, 1:enable */
 140 #else
 141 static int rtw_qos_opt_enable = 0;/* 0: disable, 1:enable */
 142 #endif
 143 module_param(rtw_qos_opt_enable, int, 0644);
 144
 145 static char* ifname = "wlan%d";
 146 module_param(ifname, charp, 0644);
 147 MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
 148
 149 char* rtw_initmac = NULL;  /*  temp mac address if users want to use instead of the mac address in Efuse */
 150
 151 module_param(rtw_initmac, charp, 0644);
 152 module_param(rtw_channel_plan, int, 0644);
 153 module_param(rtw_chip_version, int, 0644);
 154 module_param(rtw_rfintfs, int, 0644);
 155 module_param(rtw_lbkmode, int, 0644);
 156 module_param(rtw_network_mode, int, 0644);
 157 module_param(rtw_channel, int, 0644);
 158 module_param(rtw_wmm_enable, int, 0644);
 159 module_param(rtw_vrtl_carrier_sense, int, 0644);
 160 module_param(rtw_vcs_type, int, 0644);
 161 module_param(rtw_busy_thresh, int, 0644);
 162
 163 module_param(rtw_ht_enable, int, 0644);
 164 module_param(rtw_bw_mode, int, 0644);
 165 module_param(rtw_ampdu_enable, int, 0644);
 166 module_param(rtw_rx_stbc, int, 0644);
 167 module_param(rtw_ampdu_amsdu, int, 0644);
 168
 169 module_param(rtw_lowrate_two_xmit, int, 0644);
 170
 171 module_param(rtw_rf_config, int, 0644);
 172 module_param(rtw_power_mgnt, int, 0644);
 173 module_param(rtw_smart_ps, int, 0644);
 174 module_param(rtw_low_power, int, 0644);
 175 module_param(rtw_wifi_spec, int, 0644);
 176
 177 module_param(rtw_antdiv_cfg, int, 0644);
 178 module_param(rtw_antdiv_type, int, 0644);
 179
 180 module_param(rtw_enusbss, int, 0644);
 181 module_param(rtw_hwpdn_mode, int, 0644);
 182 module_param(rtw_hwpwrp_detect, int, 0644);
 183
 184 module_param(rtw_hw_wps_pbc, int, 0644);
 185
 186 static uint rtw_max_roaming_times =2;
 187 module_param(rtw_max_roaming_times, uint, 0644);
 188 MODULE_PARM_DESC(rtw_max_roaming_times,"The max roaming times to try");
 189
 190 module_param(rtw_mc2u_disable, int, 0644);
 191
 192 module_param(rtw_80211d, int, 0644);
 193 MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
 194
 195 static uint rtw_notch_filter = 0;
 196 module_param(rtw_notch_filter, uint, 0644);
 197 MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
 198
 199 #define CONFIG_RTW_HIQ_FILTER 1
 200
 201 static uint rtw_hiq_filter = CONFIG_RTW_HIQ_FILTER;
 202 module_param(rtw_hiq_filter, uint, 0644);
 203 MODULE_PARM_DESC(rtw_hiq_filter, "0:allow all, 1:allow special, 2:deny all");
 204
 205 static int rtw_tx_pwr_lmt_enable = 0;
 206 static int rtw_tx_pwr_by_rate = 0;
 207
 208 module_param(rtw_tx_pwr_lmt_enable, int, 0644);
 209 MODULE_PARM_DESC(rtw_tx_pwr_lmt_enable,"0:Disable, 1:Enable, 2: Depend on efuse");
 210
 211 module_param(rtw_tx_pwr_by_rate, int, 0644);
 212 MODULE_PARM_DESC(rtw_tx_pwr_by_rate,"0:Disable, 1:Enable, 2: Depend on efuse");
 213
 214 char *rtw_phy_file_path = "";
 215 module_param(rtw_phy_file_path, charp, 0644);
 216 MODULE_PARM_DESC(rtw_phy_file_path, "The path of phy parameter");
 217 /*  PHY FILE Bit Map */
 218 /*  BIT0 - MAC,                         0: non-support, 1: support */
 219 /*  BIT1 - BB,                                  0: non-support, 1: support */
 220 /*  BIT2 - BB_PG,                               0: non-support, 1: support */
 221 /*  BIT3 - BB_MP,                               0: non-support, 1: support */
 222 /*  BIT4 - RF,                                  0: non-support, 1: support */
 223 /*  BIT5 - RF_TXPWR_TRACK,      0: non-support, 1: support */
 224 /*  BIT6 - RF_TXPWR_LMT,                0: non-support, 1: support */
 225 static int rtw_load_phy_file = (BIT2|BIT6);
 226 module_param(rtw_load_phy_file, int, 0644);
 227 MODULE_PARM_DESC(rtw_load_phy_file,"PHY File Bit Map");
 228 static int rtw_decrypt_phy_file = 0;
 229 module_param(rtw_decrypt_phy_file, int, 0644);
 230 MODULE_PARM_DESC(rtw_decrypt_phy_file,"Enable Decrypt PHY File");
 231
 232 int _netdev_open(struct net_device *pnetdev);
 233 int netdev_open (struct net_device *pnetdev);
 234 static int netdev_close (struct net_device *pnetdev);
 235
 236 static uint loadparam(struct adapter *padapter, _nic_hdl pnetdev)
 237 {
 238         uint status = _SUCCESS;
 239         struct registry_priv  *registry_par = &padapter->registrypriv;
 240
 241         registry_par->chip_version = (u8)rtw_chip_version;
 242         registry_par->rfintfs = (u8)rtw_rfintfs;
 243         registry_par->lbkmode = (u8)rtw_lbkmode;
 244         /* registry_par->hci = (u8)hci; */
 245         registry_par->network_mode  = (u8)rtw_network_mode;
 246
 247         memcpy(registry_par->ssid.Ssid, "ANY", 3);
 248         registry_par->ssid.SsidLength = 3;
 249
 250         registry_par->channel = (u8)rtw_channel;
 251         registry_par->wireless_mode = (u8)rtw_wireless_mode;
 252
 253         if (registry_par->channel > 14)
 254                 registry_par->channel = 1;
 255
 256         registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense ;
 257         registry_par->vcs_type = (u8)rtw_vcs_type;
 258         registry_par->rts_thresh =(u16)rtw_rts_thresh;
 259         registry_par->frag_thresh =(u16)rtw_frag_thresh;
 260         registry_par->preamble = (u8)rtw_preamble;
 261         registry_par->scan_mode = (u8)rtw_scan_mode;
 262         registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
 263         registry_par->soft_ap =  (u8)rtw_soft_ap;
 264         registry_par->smart_ps =  (u8)rtw_smart_ps;
 265         registry_par->check_fw_ps = (u8)rtw_check_fw_ps;
 266         registry_par->power_mgnt = (u8)rtw_power_mgnt;
 267         registry_par->ips_mode = (u8)rtw_ips_mode;
 268         registry_par->radio_enable = (u8)rtw_radio_enable;
 269         registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
 270         registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
 271         registry_par->busy_thresh = (u16)rtw_busy_thresh;
 272         /* registry_par->qos_enable = (u8)rtw_qos_enable; */
 273         registry_par->ack_policy = (u8)rtw_ack_policy;
 274         registry_par->software_encrypt = (u8)rtw_software_encrypt;
 275         registry_par->software_decrypt = (u8)rtw_software_decrypt;
 276
 277         registry_par->acm_method = (u8)rtw_acm_method;
 278         registry_par->usb_rxagg_mode = (u8)rtw_usb_rxagg_mode;
 279
 280          /* UAPSD */
 281         registry_par->wmm_enable = (u8)rtw_wmm_enable;
 282         registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
 283         registry_par->uapsd_max_sp = (u8)rtw_uapsd_max_sp;
 284         registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en;
 285         registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en;
 286         registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en;
 287         registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en;
 288
 289         registry_par->ht_enable = (u8)rtw_ht_enable;
 290         registry_par->bw_mode = (u8)rtw_bw_mode;
 291         registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
 292         registry_par->rx_stbc = (u8)rtw_rx_stbc;
 293         registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
 294         registry_par->short_gi = (u8)rtw_short_gi;
 295         registry_par->ldpc_cap = (u8)rtw_ldpc_cap;
 296         registry_par->stbc_cap = (u8)rtw_stbc_cap;
 297         registry_par->beamform_cap = (u8)rtw_beamform_cap;
 298
 299         registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
 300         registry_par->rf_config = (u8)rtw_rf_config;
 301         registry_par->low_power = (u8)rtw_low_power;
 302
 303
 304         registry_par->wifi_spec = (u8)rtw_wifi_spec;
 305
 306         registry_par->channel_plan = (u8)rtw_channel_plan;
 307
 308         registry_par->btcoex = (u8)rtw_btcoex_enable;
 309         registry_par->bt_iso = (u8)rtw_bt_iso;
 310         registry_par->bt_sco = (u8)rtw_bt_sco;
 311         registry_par->bt_ampdu = (u8)rtw_bt_ampdu;
 312         registry_par->ant_num = (s8)rtw_ant_num;
 313
 314         registry_par->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq;
 315
 316         registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
 317         registry_par->antdiv_type = (u8)rtw_antdiv_type;
 318
 319         registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
 320
 321         registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
 322 #ifdef CONFIG_INTEL_WIDI
 323         registry_par->max_roaming_times = (u8)rtw_max_roaming_times + 2;
 324 #endif /*  CONFIG_INTEL_WIDI */
 325
 326         registry_par->enable80211d = (u8)rtw_80211d;
 327
 328         snprintf(registry_par->ifname, 16, "%s", ifname);
 329
 330         registry_par->notch_filter = (u8)rtw_notch_filter;
 331
 332         registry_par->RegEnableTxPowerLimit = (u8)rtw_tx_pwr_lmt_enable;
 333         registry_par->RegEnableTxPowerByRate = (u8)rtw_tx_pwr_by_rate;
 334
 335         registry_par->RegPowerBase = 14;
 336         registry_par->TxBBSwing_2G = 0xFF;
 337         registry_par->TxBBSwing_5G = 0xFF;
 338         registry_par->bEn_RFE = 1;
 339         registry_par->RFE_Type = 64;
 340
 341         registry_par->load_phy_file = (u8)rtw_load_phy_file;
 342         registry_par->RegDecryptCustomFile = (u8)rtw_decrypt_phy_file;
 343         registry_par->qos_opt_enable = (u8)rtw_qos_opt_enable;
 344
 345         registry_par->hiq_filter = (u8)rtw_hiq_filter;
 346         return status;
 347 }
 348
 349 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
 350 {
 351         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
 352         struct sockaddr *addr = p;
 353
 354         if (padapter->bup == false)
 355         {
 356                 /* DBG_871X("r8711_net_set_mac_address(), MAC =%x:%x:%x:%x:%x:%x\n", addr->sa_data[0], addr->sa_data[1], addr->sa_data[2], addr->sa_data[3], */
 357                 /* addr->sa_data[4], addr->sa_data[5]); */
 358                 memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN);
 359                 /* memcpy(pnetdev->dev_addr, addr->sa_data, ETH_ALEN); */
 360                 /* padapter->bset_hwaddr = true; */
 361         }
 362
 363         return 0;
 364 }
 365
 366 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
 367 {
 368         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
 369         struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
 370         struct recv_priv *precvpriv = &(padapter->recvpriv);
 371
 372         padapter->stats.tx_packets = pxmitpriv->tx_pkts;/* pxmitpriv->tx_pkts++; */
 373         padapter->stats.rx_packets = precvpriv->rx_pkts;/* precvpriv->rx_pkts++; */
 374         padapter->stats.tx_dropped = pxmitpriv->tx_drop;
 375         padapter->stats.rx_dropped = precvpriv->rx_drop;
 376         padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
 377         padapter->stats.rx_bytes = precvpriv->rx_bytes;
 378
 379         return &padapter->stats;
 380 }
 381
 382 /*
 383  * AC to queue mapping
 384  *
 385  * AC_VO -> queue 0
 386  * AC_VI -> queue 1
 387  * AC_BE -> queue 2
 388  * AC_BK -> queue 3
 389  */
 390 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
 391
 392 /* Given a data frame determine the 802.1p/1d tag to use. */
 393 static unsigned int rtw_classify8021d(struct sk_buff *skb)
 394 {
 395         unsigned int dscp;
 396
 397         /* skb->priority values from 256->263 are magic values to
 398          * directly indicate a specific 802.1d priority.  This is used
 399          * to allow 802.1d priority to be passed directly in from VLAN
 400          * tags, etc.
 401          */
 402         if (skb->priority >= 256 && skb->priority <= 263)
 403                 return skb->priority - 256;
 404
 405         switch (skb->protocol) {
 406         case htons(ETH_P_IP):
 407                 dscp = ip_hdr(skb)->tos & 0xfc;
 408                 break;
 409         default:
 410                 return 0;
 411         }
 412
 413         return dscp >> 5;
 414 }
 415
 416
 417 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb
 418                                 , void *accel_priv
 419                                 , select_queue_fallback_t fallback
 420 )
 421 {
 422         struct adapter  *padapter = rtw_netdev_priv(dev);
 423         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 424
 425         skb->priority = rtw_classify8021d(skb);
 426
 427         if (pmlmepriv->acm_mask != 0)
 428         {
 429                 skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority);
 430         }
 431
 432         return rtw_1d_to_queue[skb->priority];
 433 }
 434
 435 u16 rtw_recv_select_queue(struct sk_buff *skb)
 436 {
 437         struct iphdr *piphdr;
 438         unsigned int dscp;
 439         __be16  eth_type;
 440         u32 priority;
 441         u8 *pdata = skb->data;
 442
 443         memcpy(&eth_type, pdata+(ETH_ALEN<<1), 2);
 444
 445         switch (be16_to_cpu(eth_type)) {
 446                 case ETH_P_IP:
 447
 448                         piphdr = (struct iphdr *)(pdata+ETH_HLEN);
 449
 450                         dscp = piphdr->tos & 0xfc;
 451
 452                         priority = dscp >> 5;
 453
 454                         break;
 455                 default:
 456                         priority = 0;
 457         }
 458
 459         return rtw_1d_to_queue[priority];
 460
 461 }
 462
 463 static int rtw_ndev_notifier_call(struct notifier_block * nb, unsigned long state, void *ptr)
 464 {
 465         struct net_device *dev = netdev_notifier_info_to_dev(ptr);
 466
 467         if (dev->netdev_ops->ndo_do_ioctl != rtw_ioctl)
 468                 return NOTIFY_DONE;
 469
 470         DBG_871X_LEVEL(_drv_info_, FUNC_NDEV_FMT" state:%lu\n", FUNC_NDEV_ARG(dev), state);
 471
 472         switch (state) {
 473         case NETDEV_CHANGENAME:
 474                 rtw_adapter_proc_replace(dev);
 475                 break;
 476         }
 477
 478         return NOTIFY_DONE;
 479 }
 480
 481 static struct notifier_block rtw_ndev_notifier = {
 482         .notifier_call = rtw_ndev_notifier_call,
 483 };
 484
 485 int rtw_ndev_notifier_register(void)
 486 {
 487         return register_netdevice_notifier(&rtw_ndev_notifier);
 488 }
 489
 490 void rtw_ndev_notifier_unregister(void)
 491 {
 492         unregister_netdevice_notifier(&rtw_ndev_notifier);
 493 }
 494
 495
 496 static int rtw_ndev_init(struct net_device *dev)
 497 {
 498         struct adapter *adapter = rtw_netdev_priv(dev);
 499
 500         DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
 501         strncpy(adapter->old_ifname, dev->name, IFNAMSIZ);
 502         rtw_adapter_proc_init(dev);
 503
 504         return 0;
 505 }
 506
 507 static void rtw_ndev_uninit(struct net_device *dev)
 508 {
 509         struct adapter *adapter = rtw_netdev_priv(dev);
 510
 511         DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
 512         rtw_adapter_proc_deinit(dev);
 513 }
 514
 515 static const struct net_device_ops rtw_netdev_ops = {
 516         .ndo_init = rtw_ndev_init,
 517         .ndo_uninit = rtw_ndev_uninit,
 518         .ndo_open = netdev_open,
 519         .ndo_stop = netdev_close,
 520         .ndo_start_xmit = rtw_xmit_entry,
 521         .ndo_select_queue       = rtw_select_queue,
 522         .ndo_set_mac_address = rtw_net_set_mac_address,
 523         .ndo_get_stats = rtw_net_get_stats,
 524         .ndo_do_ioctl = rtw_ioctl,
 525 };
 526
 527 int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname)
 528 {
 529         if (dev_alloc_name(pnetdev, ifname) < 0) {
 530                 pr_err("dev_alloc_name, fail for %s\n", ifname);
 531                 return 1;
 532         }
 533         netif_carrier_off(pnetdev);
 534         /* rtw_netif_stop_queue(pnetdev); */
 535
 536         return 0;
 537 }
 538
 539 struct net_device *rtw_init_netdev(struct adapter *old_padapter)
 540 {
 541         struct adapter *padapter;
 542         struct net_device *pnetdev;
 543
 544         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+init_net_dev\n"));
 545
 546         if (old_padapter != NULL)
 547                 pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter);
 548         else
 549                 pnetdev = rtw_alloc_etherdev(sizeof(struct adapter));
 550
 551         pr_info("pnetdev = %p\n", pnetdev);
 552         if (!pnetdev)
 553                 return NULL;
 554
 555         padapter = rtw_netdev_priv(pnetdev);
 556         padapter->pnetdev = pnetdev;
 557
 558         /* pnetdev->init = NULL; */
 559
 560         DBG_871X("register rtw_netdev_ops to netdev_ops\n");
 561         pnetdev->netdev_ops = &rtw_netdev_ops;
 562
 563         /* pnetdev->tx_timeout = NULL; */
 564         pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
 565         pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def;
 566
 567         /* step 2. */
 568         loadparam(padapter, pnetdev);
 569
 570         return pnetdev;
 571 }
 572
 573 void rtw_unregister_netdevs(struct dvobj_priv *dvobj)
 574 {
 575         struct adapter *padapter = NULL;
 576         struct net_device *pnetdev = NULL;
 577
 578         padapter = dvobj->padapters;
 579
 580         if (padapter == NULL)
 581                 return;
 582
 583         pnetdev = padapter->pnetdev;
 584
 585         if ((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev)
 586                 unregister_netdev(pnetdev); /* will call netdev_close() */
 587         rtw_wdev_unregister(padapter->rtw_wdev);
 588 }
 589
 590 u32 rtw_start_drv_threads(struct adapter *padapter)
 591 {
 592         u32 _status = _SUCCESS;
 593
 594         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_start_drv_threads\n"));
 595         padapter->xmitThread = kthread_run(rtw_xmit_thread, padapter, "RTW_XMIT_THREAD");
 596         if (IS_ERR(padapter->xmitThread))
 597                 _status = _FAIL;
 598
 599         padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD");
 600         if (IS_ERR(padapter->cmdThread))
 601                 _status = _FAIL;
 602         else
 603                 down(&padapter->cmdpriv.terminate_cmdthread_sema); /* wait for cmd_thread to run */
 604
 605         rtw_hal_start_thread(padapter);
 606         return _status;
 607 }
 608
 609 void rtw_stop_drv_threads (struct adapter *padapter)
 610 {
 611         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_stop_drv_threads\n"));
 612
 613         rtw_stop_cmd_thread(padapter);
 614
 615         /*  Below is to termindate tx_thread... */
 616         up(&padapter->xmitpriv.xmit_sema);
 617         down(&padapter->xmitpriv.terminate_xmitthread_sema);
 618         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("\n drv_halt: rtw_xmit_thread can be terminated !\n"));
 619
 620         rtw_hal_stop_thread(padapter);
 621 }
 622
 623 static u8 rtw_init_default_value(struct adapter *padapter)
 624 {
 625         u8 ret  = _SUCCESS;
 626         struct registry_priv* pregistrypriv = &padapter->registrypriv;
 627         struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 628         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 629         struct security_priv *psecuritypriv = &padapter->securitypriv;
 630
 631         /* xmit_priv */
 632         pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
 633         pxmitpriv->vcs = pregistrypriv->vcs_type;
 634         pxmitpriv->vcs_type = pregistrypriv->vcs_type;
 635         /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
 636         pxmitpriv->frag_len = pregistrypriv->frag_thresh;
 637
 638         /* recv_priv */
 639
 640         /* mlme_priv */
 641         pmlmepriv->scan_mode = SCAN_ACTIVE;
 642
 643         /* qos_priv */
 644         /* pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable; */
 645
 646         /* ht_priv */
 647         pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
 648
 649         /* security_priv */
 650         /* rtw_get_encrypt_decrypt_from_registrypriv(padapter); */
 651         psecuritypriv->binstallGrpkey = _FAIL;
 652 #ifdef CONFIG_GTK_OL
 653         psecuritypriv->binstallKCK_KEK = _FAIL;
 654 #endif /* CONFIG_GTK_OL */
 655         psecuritypriv->sw_encrypt =pregistrypriv->software_encrypt;
 656         psecuritypriv->sw_decrypt =pregistrypriv->software_decrypt;
 657
 658         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
 659         psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
 660
 661         psecuritypriv->dot11PrivacyKeyIndex = 0;
 662
 663         psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
 664         psecuritypriv->dot118021XGrpKeyid = 1;
 665
 666         psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
 667         psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
 668
 669         /* registry_priv */
 670         rtw_init_registrypriv_dev_network(padapter);
 671         rtw_update_registrypriv_dev_network(padapter);
 672
 673         /* hal_priv */
 674         rtw_hal_def_value_init(padapter);
 675
 676         /* misc. */
 677         RTW_ENABLE_FUNC(padapter, DF_RX_BIT);
 678         RTW_ENABLE_FUNC(padapter, DF_TX_BIT);
 679         padapter->bLinkInfoDump = 0;
 680         padapter->bNotifyChannelChange = 0;
 681
 682         /* for debug purpose */
 683         padapter->fix_rate = 0xFF;
 684         padapter->driver_ampdu_spacing = 0xFF;
 685         padapter->driver_rx_ampdu_factor =  0xFF;
 686
 687         return ret;
 688 }
 689
 690 struct dvobj_priv *devobj_init(void)
 691 {
 692         struct dvobj_priv *pdvobj = NULL;
 693
 694         if ((pdvobj = (struct dvobj_priv*)rtw_zmalloc(sizeof(*pdvobj))) == NULL)
 695                 return NULL;
 696
 697         mutex_init(&pdvobj->hw_init_mutex);
 698         mutex_init(&pdvobj->h2c_fwcmd_mutex);
 699         mutex_init(&pdvobj->setch_mutex);
 700         mutex_init(&pdvobj->setbw_mutex);
 701
 702         spin_lock_init(&pdvobj->lock);
 703
 704         pdvobj->macid[1] = true; /* macid = 1 for bc/mc stainfo */
 705
 706         pdvobj->processing_dev_remove = false;
 707
 708         atomic_set(&pdvobj->disable_func, 0);
 709
 710         spin_lock_init(&pdvobj->cam_ctl.lock);
 711
 712         return pdvobj;
 713 }
 714
 715 void devobj_deinit(struct dvobj_priv *pdvobj)
 716 {
 717         if (!pdvobj)
 718                 return;
 719
 720         mutex_destroy(&pdvobj->hw_init_mutex);
 721         mutex_destroy(&pdvobj->h2c_fwcmd_mutex);
 722         mutex_destroy(&pdvobj->setch_mutex);
 723         mutex_destroy(&pdvobj->setbw_mutex);
 724
 725         kfree((u8 *)pdvobj);
 726 }
 727
 728 u8 rtw_reset_drv_sw(struct adapter *padapter)
 729 {
 730         u8 ret8 = _SUCCESS;
 731         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 732         struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
 733
 734         /* hal_priv */
 735         if (is_primary_adapter(padapter))
 736                 rtw_hal_def_value_init(padapter);
 737
 738         RTW_ENABLE_FUNC(padapter, DF_RX_BIT);
 739         RTW_ENABLE_FUNC(padapter, DF_TX_BIT);
 740         padapter->bLinkInfoDump = 0;
 741
 742         padapter->xmitpriv.tx_pkts = 0;
 743         padapter->recvpriv.rx_pkts = 0;
 744
 745         pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 746
 747         /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */
 748         pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
 749         pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
 750
 751         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY |_FW_UNDER_LINKING);
 752
 753         pwrctrlpriv->pwr_state_check_cnts = 0;
 754
 755         /* mlmeextpriv */
 756         padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
 757
 758         rtw_set_signal_stat_timer(&padapter->recvpriv);
 759
 760         return ret8;
 761 }
 762
 763
 764 u8 rtw_init_drv_sw(struct adapter *padapter)
 765 {
 766         u8 ret8 = _SUCCESS;
 767
 768         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw\n"));
 769
 770         ret8 = rtw_init_default_value(padapter);
 771
 772         rtw_init_hal_com_default_value(padapter);
 773
 774         if ((rtw_init_cmd_priv(&padapter->cmdpriv)) == _FAIL) {
 775                 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init cmd_priv\n"));
 776                 ret8 = _FAIL;
 777                 goto exit;
 778         }
 779
 780         padapter->cmdpriv.padapter =padapter;
 781
 782         if ((rtw_init_evt_priv(&padapter->evtpriv)) == _FAIL) {
 783                 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init evt_priv\n"));
 784                 ret8 = _FAIL;
 785                 goto exit;
 786         }
 787
 788
 789         if (rtw_init_mlme_priv(padapter) == _FAIL) {
 790                 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_priv\n"));
 791                 ret8 = _FAIL;
 792                 goto exit;
 793         }
 794
 795         if (init_mlme_ext_priv(padapter) == _FAIL) {
 796                 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_ext_priv\n"));
 797                 ret8 = _FAIL;
 798                 goto exit;
 799         }
 800
 801         if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) {
 802                 DBG_871X("Can't _rtw_init_xmit_priv\n");
 803                 ret8 = _FAIL;
 804                 goto exit;
 805         }
 806
 807         if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) {
 808                 DBG_871X("Can't _rtw_init_recv_priv\n");
 809                 ret8 = _FAIL;
 810                 goto exit;
 811         }
 812         /*  add for CONFIG_IEEE80211W, none 11w also can use */
 813         spin_lock_init(&padapter->security_key_mutex);
 814
 815         /*  We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
 816         /* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */
 817
 818         if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) {
 819                 DBG_871X("Can't _rtw_init_sta_priv\n");
 820                 ret8 = _FAIL;
 821                 goto exit;
 822         }
 823
 824         padapter->stapriv.padapter = padapter;
 825         padapter->setband = GHZ24_50;
 826         padapter->fix_rate = 0xFF;
 827         rtw_init_bcmc_stainfo(padapter);
 828
 829         rtw_init_pwrctrl_priv(padapter);
 830
 831         rtw_hal_dm_init(padapter);
 832
 833 #ifdef CONFIG_INTEL_WIDI
 834         if (rtw_init_intel_widi(padapter) == _FAIL) {
 835                 DBG_871X("Can't rtw_init_intel_widi\n");
 836                 ret8 = _FAIL;
 837                 goto exit;
 838         }
 839 #endif /* CONFIG_INTEL_WIDI */
 840
 841 exit:
 842
 843         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_init_drv_sw\n"));
 844
 845         return ret8;
 846 }
 847
 848 void rtw_cancel_all_timer(struct adapter *padapter)
 849 {
 850         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_cancel_all_timer\n"));
 851
 852         del_timer_sync(&padapter->mlmepriv.assoc_timer);
 853         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel association timer complete!\n"));
 854
 855         del_timer_sync(&padapter->mlmepriv.scan_to_timer);
 856         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel scan_to_timer!\n"));
 857
 858         del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
 859         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel dynamic_chk_timer!\n"));
 860
 861         del_timer_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer));
 862
 863         del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
 864         rtw_clear_scan_deny(padapter);
 865         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel set_scan_deny_timer!\n"));
 866
 867         del_timer_sync(&padapter->recvpriv.signal_stat_timer);
 868
 869         /* cancel dm timer */
 870         rtw_hal_dm_deinit(padapter);
 871 }
 872
 873 u8 rtw_free_drv_sw(struct adapter *padapter)
 874 {
 875         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw"));
 876
 877 #ifdef CONFIG_INTEL_WIDI
 878         rtw_free_intel_widi(padapter);
 879 #endif /* CONFIG_INTEL_WIDI */
 880
 881         free_mlme_ext_priv(&padapter->mlmeextpriv);
 882
 883         rtw_free_cmd_priv(&padapter->cmdpriv);
 884
 885         rtw_free_evt_priv(&padapter->evtpriv);
 886
 887         rtw_free_mlme_priv(&padapter->mlmepriv);
 888
 889         /* free_io_queue(padapter); */
 890
 891         _rtw_free_xmit_priv(&padapter->xmitpriv);
 892
 893         _rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */
 894
 895         _rtw_free_recv_priv(&padapter->recvpriv);
 896
 897         rtw_free_pwrctrl_priv(padapter);
 898
 899         /* kfree((void *)padapter); */
 900
 901         rtw_hal_free_data(padapter);
 902
 903         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<==rtw_free_drv_sw\n"));
 904
 905         /* free the old_pnetdev */
 906         if (padapter->rereg_nd_name_priv.old_pnetdev) {
 907                 free_netdev(padapter->rereg_nd_name_priv.old_pnetdev);
 908                 padapter->rereg_nd_name_priv.old_pnetdev = NULL;
 909         }
 910
 911         /*  clear pbuddystruct adapter to avoid access wrong pointer. */
 912         if (padapter->pbuddy_adapter != NULL)
 913                 padapter->pbuddy_adapter->pbuddy_adapter = NULL;
 914
 915         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw\n"));
 916
 917         return _SUCCESS;
 918 }
 919
 920 static int _rtw_drv_register_netdev(struct adapter *padapter, char *name)
 921 {
 922         int ret = _SUCCESS;
 923         struct net_device *pnetdev = padapter->pnetdev;
 924
 925         /* alloc netdev name */
 926         if (rtw_init_netdev_name(pnetdev, name))
 927                 return _FAIL;
 928
 929         memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
 930
 931         /* Tell the network stack we exist */
 932         if (register_netdev(pnetdev) != 0) {
 933                 DBG_871X(FUNC_NDEV_FMT "Failed!\n", FUNC_NDEV_ARG(pnetdev));
 934                 ret = _FAIL;
 935                 goto error_register_netdev;
 936         }
 937
 938         DBG_871X("%s, MAC Address (if%d) = " MAC_FMT "\n", __func__, (padapter->iface_id+1), MAC_ARG(pnetdev->dev_addr));
 939
 940         return ret;
 941
 942 error_register_netdev:
 943
 944         rtw_free_drv_sw(padapter);
 945
 946         rtw_free_netdev(pnetdev);
 947
 948         return ret;
 949 }
 950
 951 int rtw_drv_register_netdev(struct adapter *if1)
 952 {
 953         struct dvobj_priv *dvobj = if1->dvobj;
 954         struct adapter *padapter = dvobj->padapters;
 955         char *name = if1->registrypriv.ifname;
 956
 957         return _rtw_drv_register_netdev(padapter, name);
 958 }
 959
 960 int _netdev_open(struct net_device *pnetdev)
 961 {
 962         uint status;
 963         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
 964         struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
 965
 966         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - dev_open\n"));
 967         DBG_871X("+871x_drv - drv_open, bup =%d\n", padapter->bup);
 968
 969         padapter->netif_up = true;
 970
 971         if (pwrctrlpriv->ps_flag == true) {
 972                 padapter->net_closed = false;
 973                 goto netdev_open_normal_process;
 974         }
 975
 976         if (padapter->bup == false) {
 977                 padapter->bDriverStopped = false;
 978                 padapter->bSurpriseRemoved = false;
 979                 padapter->bCardDisableWOHSM = false;
 980
 981                 status = rtw_hal_init(padapter);
 982                 if (status == _FAIL) {
 983                         RT_TRACE(_module_os_intfs_c_, _drv_err_, ("rtl871x_hal_init(): Can't init h/w!\n"));
 984                         goto netdev_open_error;
 985                 }
 986
 987                 DBG_871X("MAC Address = "MAC_FMT"\n", MAC_ARG(pnetdev->dev_addr));
 988
 989                 status =rtw_start_drv_threads(padapter);
 990                 if (status == _FAIL) {
 991                         DBG_871X("Initialize driver software resource Failed!\n");
 992                         goto netdev_open_error;
 993                 }
 994
 995                 if (padapter->intf_start)
 996                         padapter->intf_start(padapter);
 997
 998                 rtw_cfg80211_init_wiphy(padapter);
 999
1000                 padapter->bup = true;
1001                 pwrctrlpriv->bips_processing = false;
1002         }
1003         padapter->net_closed = false;
1004
1005         _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
1006
1007         if (!rtw_netif_queue_stopped(pnetdev))
1008                 rtw_netif_start_queue(pnetdev);
1009         else
1010                 rtw_netif_wake_queue(pnetdev);
1011
1012 netdev_open_normal_process:
1013
1014         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - dev_open\n"));
1015         DBG_871X("-871x_drv - drv_open, bup =%d\n", padapter->bup);
1016
1017         return 0;
1018
1019 netdev_open_error:
1020
1021         padapter->bup = false;
1022
1023         netif_carrier_off(pnetdev);
1024         rtw_netif_stop_queue(pnetdev);
1025
1026         RT_TRACE(_module_os_intfs_c_, _drv_err_, ("-871x_drv - dev_open, fail!\n"));
1027         DBG_871X("-871x_drv - drv_open fail, bup =%d\n", padapter->bup);
1028
1029         return (-1);
1030
1031 }
1032
1033 int netdev_open(struct net_device *pnetdev)
1034 {
1035         int ret;
1036         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
1037         struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
1038
1039         if (pwrctrlpriv->bInSuspend == true)
1040         {
1041                 DBG_871X("+871x_drv - drv_open, bInSuspend =%d\n", pwrctrlpriv->bInSuspend);
1042                 return 0;
1043         }
1044
1045         if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)))
1046                 return -1;
1047
1048         ret = _netdev_open(pnetdev);
1049         mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex));
1050
1051         return ret;
1052 }
1053
1054 static int  ips_netdrv_open(struct adapter *padapter)
1055 {
1056         int status = _SUCCESS;
1057         /* struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); */
1058
1059         padapter->net_closed = false;
1060
1061         DBG_871X("===> %s.........\n", __func__);
1062
1063
1064         padapter->bDriverStopped = false;
1065         padapter->bCardDisableWOHSM = false;
1066         /* padapter->bup = true; */
1067
1068         status = rtw_hal_init(padapter);
1069         if (status == _FAIL)
1070         {
1071                 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("ips_netdrv_open(): Can't init h/w!\n"));
1072                 goto netdev_open_error;
1073         }
1074
1075         if (padapter->intf_start)
1076         {
1077                 padapter->intf_start(padapter);
1078         }
1079
1080         _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
1081
1082         return _SUCCESS;
1083
1084 netdev_open_error:
1085         /* padapter->bup = false; */
1086         DBG_871X("-ips_netdrv_open - drv_open failure, bup =%d\n", padapter->bup);
1087
1088         return _FAIL;
1089 }
1090
1091
1092 int rtw_ips_pwr_up(struct adapter *padapter)
1093 {
1094         int result;
1095         DBG_871X("===>  rtw_ips_pwr_up..............\n");
1096
1097         result = ips_netdrv_open(padapter);
1098
1099         DBG_871X("<===  rtw_ips_pwr_up..............\n");
1100         return result;
1101
1102 }
1103
1104 void rtw_ips_pwr_down(struct adapter *padapter)
1105 {
1106         DBG_871X("===> rtw_ips_pwr_down...................\n");
1107
1108         padapter->bCardDisableWOHSM = true;
1109         padapter->net_closed = true;
1110
1111         rtw_ips_dev_unload(padapter);
1112         padapter->bCardDisableWOHSM = false;
1113         DBG_871X("<=== rtw_ips_pwr_down.....................\n");
1114 }
1115
1116 void rtw_ips_dev_unload(struct adapter *padapter)
1117 {
1118         DBG_871X("====> %s...\n", __func__);
1119
1120
1121         if (padapter->bSurpriseRemoved == false)
1122         {
1123                 rtw_hal_deinit(padapter);
1124         }
1125
1126 }
1127
1128
1129 static int pm_netdev_open(struct net_device *pnetdev, u8 bnormal)
1130 {
1131         int status = -1;
1132
1133         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
1134
1135         if (true == bnormal)
1136         {
1137                 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)) == 0) {
1138                         status = _netdev_open(pnetdev);
1139                         mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex));
1140                 }
1141         }
1142         else
1143                 status =  (_SUCCESS == ips_netdrv_open(padapter))?(0):(-1);
1144
1145         return status;
1146 }
1147
1148 static int netdev_close(struct net_device *pnetdev)
1149 {
1150         struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
1151         struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
1152
1153         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - drv_close\n"));
1154
1155         if (pwrctl->bInternalAutoSuspend == true)
1156         {
1157                 /* rtw_pwr_wakeup(padapter); */
1158                 if (pwrctl->rf_pwrstate == rf_off)
1159                         pwrctl->ps_flag = true;
1160         }
1161         padapter->net_closed = true;
1162         padapter->netif_up = false;
1163
1164 /*if (!padapter->hw_init_completed)
1165         {
1166                 DBG_871X("(1)871x_drv - drv_close, bup =%d, hw_init_completed =%d\n", padapter->bup, padapter->hw_init_completed);
1167
1168                 padapter->bDriverStopped = true;
1169
1170                 rtw_dev_unload(padapter);
1171         }
1172         else*/
1173         if (pwrctl->rf_pwrstate == rf_on) {
1174                 DBG_871X("(2)871x_drv - drv_close, bup =%d, hw_init_completed =%d\n", padapter->bup, padapter->hw_init_completed);
1175
1176                 /* s1. */
1177                 if (pnetdev)
1178                 {
1179                         if (!rtw_netif_queue_stopped(pnetdev))
1180                                 rtw_netif_stop_queue(pnetdev);
1181                 }
1182
1183                 /* s2. */
1184                 LeaveAllPowerSaveMode(padapter);
1185                 rtw_disassoc_cmd(padapter, 500, false);
1186                 /* s2-2.  indicate disconnect to os */
1187                 rtw_indicate_disconnect(padapter);
1188                 /* s2-3. */
1189                 rtw_free_assoc_resources(padapter, 1);
1190                 /* s2-4. */
1191                 rtw_free_network_queue(padapter, true);
1192         }
1193
1194         rtw_scan_abort(padapter);
1195         adapter_wdev_data(padapter)->bandroid_scan = false;
1196
1197         RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - drv_close\n"));
1198         DBG_871X("-871x_drv - drv_close, bup =%d\n", padapter->bup);
1199
1200         return 0;
1201
1202 }
1203
1204 void rtw_ndev_destructor(struct net_device *ndev)
1205 {
1206         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
1207
1208         if (ndev->ieee80211_ptr)
1209                 kfree((u8 *)ndev->ieee80211_ptr);
1210
1211         free_netdev(ndev);
1212 }
1213
1214 void rtw_dev_unload(struct adapter *padapter)
1215 {
1216         struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
1217         struct dvobj_priv *pobjpriv = padapter->dvobj;
1218         struct debug_priv *pdbgpriv = &pobjpriv->drv_dbg;
1219         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1220         u8 cnt = 0;
1221
1222         RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("+%s\n", __func__));
1223
1224         if (padapter->bup == true)
1225         {
1226                 DBG_871X("===> %s\n", __func__);
1227
1228                 padapter->bDriverStopped = true;
1229                 if (padapter->xmitpriv.ack_tx)
1230                         rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP);
1231
1232                 if (padapter->intf_stop)
1233                         padapter->intf_stop(padapter);
1234
1235                 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("@ rtw_dev_unload: stop intf complete!\n"));
1236
1237                 if (!pwrctl->bInternalAutoSuspend)
1238                         rtw_stop_drv_threads(padapter);
1239
1240                 while (atomic_read(&(pcmdpriv->cmdthd_running)) == true) {
1241                         if (cnt > 5) {
1242                                 DBG_871X("stop cmdthd timeout\n");
1243                                 break;
1244                         } else {
1245                                 cnt ++;
1246                                 DBG_871X("cmdthd is running(%d)\n", cnt);
1247                                 msleep(10);
1248                         }
1249                 }
1250
1251                 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("@ %s: stop thread complete!\n", __func__));
1252
1253                 /* check the status of IPS */
1254                 if (rtw_hal_check_ips_status(padapter) == true || pwrctl->rf_pwrstate == rf_off) { /* check HW status and SW state */
1255                         DBG_871X_LEVEL(_drv_always_, "%s: driver in IPS-FWLPS\n", __func__);
1256                         pdbgpriv->dbg_dev_unload_inIPS_cnt++;
1257                         LeaveAllPowerSaveMode(padapter);
1258                 } else {
1259                         DBG_871X_LEVEL(_drv_always_, "%s: driver not in IPS\n", __func__);
1260                 }
1261
1262                 if (padapter->bSurpriseRemoved == false)
1263                 {
1264                         rtw_btcoex_IpsNotify(padapter, pwrctl->ips_mode_req);
1265 #ifdef CONFIG_WOWLAN
1266                         if (pwrctl->bSupportRemoteWakeup == true &&
1267                                 pwrctl->wowlan_mode ==true) {
1268                                 DBG_871X_LEVEL(_drv_always_, "%s bSupportRemoteWakeup ==true  do not run rtw_hal_deinit()\n", __func__);
1269                         }
1270                         else
1271 #endif
1272                         {
1273                                 /* amy modify 20120221 for power seq is different between driver open and ips */
1274                                 rtw_hal_deinit(padapter);
1275                         }
1276                         padapter->bSurpriseRemoved = true;
1277                 }
1278                 RT_TRACE(_module_hci_intfs_c_, _drv_notice_,
1279                          ("@ %s: deinit hal complete!\n", __func__));
1280
1281                 padapter->bup = false;
1282
1283                 DBG_871X("<=== %s\n", __func__);
1284         }
1285         else {
1286                 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("%s: bup ==false\n", __func__));
1287                 DBG_871X("%s: bup ==false\n", __func__);
1288         }
1289
1290         RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("-%s\n", __func__));
1291 }
1292
1293 static int rtw_suspend_free_assoc_resource(struct adapter *padapter)
1294 {
1295         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1296
1297         DBG_871X("==> "FUNC_ADPT_FMT" entry....\n", FUNC_ADPT_ARG(padapter));
1298
1299         if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) {
1300                 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1301                         && check_fwstate(pmlmepriv, _FW_LINKED))
1302                 {
1303                         DBG_871X("%s %s(" MAC_FMT "), length:%d assoc_ssid.length:%d\n", __func__,
1304                                         pmlmepriv->cur_network.network.Ssid.Ssid,
1305                                         MAC_ARG(pmlmepriv->cur_network.network.MacAddress),
1306                                         pmlmepriv->cur_network.network.Ssid.SsidLength,
1307                                         pmlmepriv->assoc_ssid.SsidLength);
1308                         rtw_set_to_roam(padapter, 1);
1309                 }
1310         }
1311
1312         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED))
1313         {
1314                 rtw_disassoc_cmd(padapter, 0, false);
1315                 /* s2-2.  indicate disconnect to os */
1316                 rtw_indicate_disconnect(padapter);
1317         }
1318         else if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
1319         {
1320                 rtw_sta_flush(padapter);
1321         }
1322
1323         /* s2-3. */
1324         rtw_free_assoc_resources(padapter, 1);
1325
1326         /* s2-4. */
1327         rtw_free_network_queue(padapter, true);
1328
1329         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
1330                 rtw_indicate_scan_done(padapter, 1);
1331
1332         if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true)
1333         {
1334                 DBG_871X_LEVEL(_drv_always_, "%s: fw_under_linking\n", __func__);
1335                 rtw_indicate_disconnect(padapter);
1336         }
1337
1338         DBG_871X("<== "FUNC_ADPT_FMT" exit....\n", FUNC_ADPT_ARG(padapter));
1339         return _SUCCESS;
1340 }
1341
1342 #ifdef CONFIG_WOWLAN
1343 int rtw_suspend_wow(struct adapter *padapter)
1344 {
1345         u8 ch, bw, offset;
1346         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1347         struct net_device *pnetdev = padapter->pnetdev;
1348         struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1349         struct wowlan_ioctl_param poidparam;
1350         int ret = _SUCCESS;
1351
1352         DBG_871X("==> "FUNC_ADPT_FMT" entry....\n", FUNC_ADPT_ARG(padapter));
1353
1354
1355         DBG_871X("wowlan_mode: %d\n", pwrpriv->wowlan_mode);
1356         DBG_871X("wowlan_pno_enable: %d\n", pwrpriv->wowlan_pno_enable);
1357
1358         if (pwrpriv->wowlan_mode == true) {
1359                 if (pnetdev)
1360                         rtw_netif_stop_queue(pnetdev);
1361                 /*  1. stop thread */
1362                 padapter->bDriverStopped = true;        /* for stop thread */
1363                 rtw_stop_drv_threads(padapter);
1364                 padapter->bDriverStopped = false;       /* for 32k command */
1365
1366                 /*  2. disable interrupt */
1367                 if (padapter->intf_stop) {
1368                         padapter->intf_stop(padapter);
1369                 }
1370
1371                 /*  2.1 clean interupt */
1372                 if (padapter->HalFunc.clear_interrupt)
1373                         padapter->HalFunc.clear_interrupt(padapter);
1374
1375                 /*  2.2 free irq */
1376                 /* sdio_free_irq(adapter_to_dvobj(padapter)); */
1377                 if (padapter->intf_free_irq)
1378                         padapter->intf_free_irq(adapter_to_dvobj(padapter));
1379
1380                 poidparam.subcode = WOWLAN_ENABLE;
1381                 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_WOWLAN, (u8 *)&poidparam);
1382                 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) {
1383                         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1384                                 && check_fwstate(pmlmepriv, _FW_LINKED))
1385                         {
1386                                 DBG_871X("%s %s(" MAC_FMT "), length:%d assoc_ssid.length:%d\n", __func__,
1387                                                 pmlmepriv->cur_network.network.Ssid.Ssid,
1388                                                 MAC_ARG(pmlmepriv->cur_network.network.MacAddress),
1389                                                 pmlmepriv->cur_network.network.Ssid.SsidLength,
1390                                                 pmlmepriv->assoc_ssid.SsidLength);
1391
1392                                 rtw_set_to_roam(padapter, 0);
1393                         }
1394                 }
1395
1396                 DBG_871X_LEVEL(_drv_always_, "%s: wowmode suspending\n", __func__);
1397
1398                 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true)
1399                 {
1400                         DBG_871X_LEVEL(_drv_always_, "%s: fw_under_survey\n", __func__);
1401                         rtw_indicate_scan_done(padapter, 1);
1402                         clr_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
1403                 }
1404
1405                 if (rtw_get_ch_setting_union(padapter, &ch, &bw, &offset) != 0) {
1406                         DBG_871X(FUNC_ADPT_FMT" back to linked/linking union - ch:%u, bw:%u, offset:%u\n",
1407                                 FUNC_ADPT_ARG(padapter), ch, bw, offset);
1408                         set_channel_bwmode(padapter, ch, offset, bw);
1409                 }
1410
1411                 if (pwrpriv->wowlan_pno_enable)
1412                         DBG_871X_LEVEL(_drv_always_, "%s: pno: %d\n", __func__, pwrpriv->wowlan_pno_enable);
1413                 else
1414                         rtw_set_ps_mode(padapter, PS_MODE_DTIM, 0, 0, "WOWLAN");
1415
1416         }
1417         else
1418         {
1419                 DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR ### wowlan_mode =%d\n", __func__, pwrpriv->wowlan_mode);
1420         }
1421         DBG_871X("<== "FUNC_ADPT_FMT" exit....\n", FUNC_ADPT_ARG(padapter));
1422         return ret;
1423 }
1424 #endif /* ifdef CONFIG_WOWLAN */
1425
1426 #ifdef CONFIG_AP_WOWLAN
1427 int rtw_suspend_ap_wow(struct adapter *padapter)
1428 {
1429         u8 ch, bw, offset;
1430         struct net_device *pnetdev = padapter->pnetdev;
1431         struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1432         struct wowlan_ioctl_param poidparam;
1433         int ret = _SUCCESS;
1434
1435         DBG_871X("==> "FUNC_ADPT_FMT" entry....\n", FUNC_ADPT_ARG(padapter));
1436
1437         pwrpriv->wowlan_ap_mode = true;
1438
1439         DBG_871X("wowlan_ap_mode: %d\n", pwrpriv->wowlan_ap_mode);
1440
1441         if (pnetdev)
1442                 rtw_netif_stop_queue(pnetdev);
1443         /*  1. stop thread */
1444         padapter->bDriverStopped = true;        /* for stop thread */
1445         rtw_stop_drv_threads(padapter);
1446         padapter->bDriverStopped = false;       /* for 32k command */
1447
1448         /*  2. disable interrupt */
1449         rtw_hal_disable_interrupt(padapter); /*  It need wait for leaving 32K. */
1450
1451         /*  2.1 clean interupt */
1452         if (padapter->HalFunc.clear_interrupt)
1453                 padapter->HalFunc.clear_interrupt(padapter);
1454
1455         /*  2.2 free irq */
1456         /* sdio_free_irq(adapter_to_dvobj(padapter)); */
1457         if (padapter->intf_free_irq)
1458                 padapter->intf_free_irq(adapter_to_dvobj(padapter));
1459
1460         poidparam.subcode = WOWLAN_AP_ENABLE;
1461         padapter->HalFunc.SetHwRegHandler(padapter,
1462                                         HW_VAR_AP_WOWLAN, (u8 *)&poidparam);
1463
1464         DBG_871X_LEVEL(_drv_always_, "%s: wowmode suspending\n", __func__);
1465
1466         if (rtw_get_ch_setting_union(padapter, &ch, &bw, &offset) != 0) {
1467                 DBG_871X(FUNC_ADPT_FMT" back to linked/linking union - ch:%u, bw:%u, offset:%u\n",
1468                          FUNC_ADPT_ARG(padapter), ch, bw, offset);
1469                 set_channel_bwmode(padapter, ch, offset, bw);
1470         }
1471
1472         rtw_set_ps_mode(padapter, PS_MODE_MIN, 0, 0, "AP-WOWLAN");
1473
1474         DBG_871X("<== "FUNC_ADPT_FMT" exit....\n", FUNC_ADPT_ARG(padapter));
1475         return ret;
1476 }
1477 #endif /* ifdef CONFIG_AP_WOWLAN */
1478
1479
1480 static int rtw_suspend_normal(struct adapter *padapter)
1481 {
1482         struct net_device *pnetdev = padapter->pnetdev;
1483         int ret = _SUCCESS;
1484
1485         DBG_871X("==> "FUNC_ADPT_FMT" entry....\n", FUNC_ADPT_ARG(padapter));
1486         if (pnetdev) {
1487                 netif_carrier_off(pnetdev);
1488                 rtw_netif_stop_queue(pnetdev);
1489         }
1490
1491         rtw_suspend_free_assoc_resource(padapter);
1492
1493         if ((rtw_hal_check_ips_status(padapter) == true)
1494                 || (adapter_to_pwrctl(padapter)->rf_pwrstate == rf_off))
1495         {
1496                 DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR #### driver in IPS ####ERROR###!!!\n", __func__);
1497
1498         }
1499
1500         rtw_dev_unload(padapter);
1501
1502         /* sdio_deinit(adapter_to_dvobj(padapter)); */
1503         if (padapter->intf_deinit)
1504                 padapter->intf_deinit(adapter_to_dvobj(padapter));
1505
1506         DBG_871X("<== "FUNC_ADPT_FMT" exit....\n", FUNC_ADPT_ARG(padapter));
1507         return ret;
1508 }
1509
1510 int rtw_suspend_common(struct adapter *padapter)
1511 {
1512         struct dvobj_priv *psdpriv = padapter->dvobj;
1513         struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1514         struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv);
1515         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1516
1517         int ret = 0;
1518         unsigned long start_time = jiffies;
1519
1520         DBG_871X_LEVEL(_drv_always_, " suspend start\n");
1521         DBG_871X("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
1522         pdbgpriv->dbg_suspend_cnt++;
1523
1524         pwrpriv->bInSuspend = true;
1525
1526         while (pwrpriv->bips_processing == true)
1527                 msleep(1);
1528
1529         if ((!padapter->bup) || (padapter->bDriverStopped)||(padapter->bSurpriseRemoved))
1530         {
1531                 DBG_871X("%s bup =%d bDriverStopped =%d bSurpriseRemoved = %d\n", __func__
1532                         , padapter->bup, padapter->bDriverStopped, padapter->bSurpriseRemoved);
1533                 pdbgpriv->dbg_suspend_error_cnt++;
1534                 goto exit;
1535         }
1536         rtw_ps_deny(padapter, PS_DENY_SUSPEND);
1537
1538         rtw_cancel_all_timer(padapter);
1539
1540         LeaveAllPowerSaveModeDirect(padapter);
1541
1542         rtw_stop_cmd_thread(padapter);
1543
1544         /*  wait for the latest FW to remove this condition. */
1545         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1546                 rtw_btcoex_SuspendNotify(padapter, 0);
1547                 DBG_871X("WIFI_AP_STATE\n");
1548         } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
1549                 rtw_btcoex_SuspendNotify(padapter, 1);
1550                 DBG_871X("STATION\n");
1551         }
1552
1553         rtw_ps_deny_cancel(padapter, PS_DENY_SUSPEND);
1554
1555         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
1556         #ifdef CONFIG_WOWLAN
1557                 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
1558                         pwrpriv->wowlan_mode = true;
1559                 } else if (pwrpriv->wowlan_pno_enable == true) {
1560                         pwrpriv->wowlan_mode |= pwrpriv->wowlan_pno_enable;
1561                 }
1562
1563                 if (pwrpriv->wowlan_mode == true)
1564                 rtw_suspend_wow(padapter);
1565                 else
1566                         rtw_suspend_normal(padapter);
1567
1568         #else /* CONFIG_WOWLAN */
1569                 rtw_suspend_normal(padapter);
1570         #endif /* CONFIG_WOWLAN */
1571         } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1572         #ifdef CONFIG_AP_WOWLAN
1573                 rtw_suspend_ap_wow(padapter);
1574         #else
1575                 rtw_suspend_normal(padapter);
1576         #endif /* CONFIG_AP_WOWLAN */
1577         } else {
1578                 rtw_suspend_normal(padapter);
1579         }
1580
1581         DBG_871X_LEVEL(_drv_always_, "rtw suspend success in %d ms\n",
1582                 jiffies_to_msecs(jiffies - start_time));
1583
1584 exit:
1585         DBG_871X("<===  %s return %d.............. in %dms\n", __func__
1586                 , ret, jiffies_to_msecs(jiffies - start_time));
1587
1588         return ret;
1589 }
1590
1591 #ifdef CONFIG_WOWLAN
1592 int rtw_resume_process_wow(struct adapter *padapter)
1593 {
1594         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1595         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1596         struct net_device *pnetdev = padapter->pnetdev;
1597         struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1598         struct dvobj_priv *psdpriv = padapter->dvobj;
1599         struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1600         struct wowlan_ioctl_param poidparam;
1601         struct sta_info *psta = NULL;
1602         int ret = _SUCCESS;
1603
1604         DBG_871X("==> "FUNC_ADPT_FMT" entry....\n", FUNC_ADPT_ARG(padapter));
1605
1606         if (padapter) {
1607                 pnetdev = padapter->pnetdev;
1608                 pwrpriv = adapter_to_pwrctl(padapter);
1609         } else {
1610                 pdbgpriv->dbg_resume_error_cnt++;
1611                 ret = -1;
1612                 goto exit;
1613         }
1614
1615         if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
1616                 DBG_871X("%s pdapter %p bDriverStopped %d bSurpriseRemoved %d\n",
1617                                 __func__, padapter, padapter->bDriverStopped,
1618                                 padapter->bSurpriseRemoved);
1619                 goto exit;
1620         }
1621
1622 #ifdef CONFIG_PNO_SUPPORT
1623         pwrpriv->pno_in_resume = true;
1624 #endif
1625
1626         if (pwrpriv->wowlan_mode == true) {
1627                 rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, "WOWLAN");
1628
1629                 pwrpriv->bFwCurrentInPSMode = false;
1630
1631                 if (padapter->intf_stop) {
1632                         padapter->intf_stop(padapter);
1633                 }
1634
1635                 if (padapter->HalFunc.clear_interrupt)
1636                         padapter->HalFunc.clear_interrupt(padapter);
1637
1638                 /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) { */
1639                 if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1640                         ret = -1;
1641                         RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: sdio_alloc_irq Failed!!\n", __func__));
1642                         goto exit;
1643                 }
1644
1645                 /* Disable WOW, set H2C command */
1646                 poidparam.subcode =WOWLAN_DISABLE;
1647                 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_WOWLAN, (u8 *)&poidparam);
1648
1649                 psta = rtw_get_stainfo(&padapter->stapriv, get_bssid(&padapter->mlmepriv));
1650                 if (psta) {
1651                         set_sta_rate(padapter, psta);
1652                 }
1653
1654
1655                 padapter->bDriverStopped = false;
1656                 DBG_871X("%s: wowmode resuming, DriverStopped:%d\n", __func__, padapter->bDriverStopped);
1657                 rtw_start_drv_threads(padapter);
1658
1659                 if (padapter->intf_start) {
1660                         padapter->intf_start(padapter);
1661                 }
1662
1663                 /*  start netif queue */
1664                 if (pnetdev) {
1665                         if (!rtw_netif_queue_stopped(pnetdev))
1666                                 rtw_netif_start_queue(pnetdev);
1667                         else
1668                                 rtw_netif_wake_queue(pnetdev);
1669                 }
1670         }
1671         else {
1672
1673                 DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR ### wowlan_mode =%d\n", __func__, pwrpriv->wowlan_mode);
1674         }
1675
1676         if (padapter->pid[1]!= 0) {
1677                 DBG_871X("pid[1]:%d\n", padapter->pid[1]);
1678                 rtw_signal_process(padapter->pid[1], SIGUSR2);
1679         }
1680
1681         if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) {
1682                 if (pwrpriv->wowlan_wake_reason == FWDecisionDisconnect ||
1683                         pwrpriv->wowlan_wake_reason == Rx_DisAssoc ||
1684                         pwrpriv->wowlan_wake_reason == Rx_DeAuth) {
1685
1686                         DBG_871X("%s: disconnect reason: %02x\n", __func__,
1687                                                 pwrpriv->wowlan_wake_reason);
1688                         rtw_indicate_disconnect(padapter);
1689
1690                         rtw_sta_media_status_rpt(padapter,
1691                                 rtw_get_stainfo(&padapter->stapriv,
1692                                         get_bssid(&padapter->mlmepriv)), 0);
1693
1694                         rtw_free_assoc_resources(padapter, 1);
1695                         pmlmeinfo->state = WIFI_FW_NULL_STATE;
1696
1697                 } else {
1698                         DBG_871X("%s: do roaming\n", __func__);
1699                         rtw_roaming(padapter, NULL);
1700                 }
1701         }
1702
1703         if (pwrpriv->wowlan_mode == true) {
1704                 pwrpriv->bips_processing = false;
1705                 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
1706         } else {
1707                 DBG_871X_LEVEL(_drv_always_, "do not reset timer\n");
1708         }
1709
1710         pwrpriv->wowlan_mode =false;
1711
1712         /* clean driver side wake up reason. */
1713         pwrpriv->wowlan_wake_reason = 0;
1714 exit:
1715         DBG_871X("<== "FUNC_ADPT_FMT" exit....\n", FUNC_ADPT_ARG(padapter));
1716         return ret;
1717 }
1718 #endif /* ifdef CONFIG_WOWLAN */
1719
1720 #ifdef CONFIG_AP_WOWLAN
1721 int rtw_resume_process_ap_wow(struct adapter *padapter)
1722 {
1723         struct net_device *pnetdev = padapter->pnetdev;
1724         struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1725         struct dvobj_priv *psdpriv = padapter->dvobj;
1726         struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1727         struct wowlan_ioctl_param poidparam;
1728         int ret = _SUCCESS;
1729
1730         DBG_871X("==> "FUNC_ADPT_FMT" entry....\n", FUNC_ADPT_ARG(padapter));
1731
1732         if (padapter) {
1733                 pnetdev = padapter->pnetdev;
1734                 pwrpriv = adapter_to_pwrctl(padapter);
1735         } else {
1736                 pdbgpriv->dbg_resume_error_cnt++;
1737                 ret = -1;
1738                 goto exit;
1739         }
1740
1741         rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, "AP-WOWLAN");
1742
1743         pwrpriv->bFwCurrentInPSMode = false;
1744
1745         rtw_hal_disable_interrupt(padapter);
1746
1747         if (padapter->HalFunc.clear_interrupt)
1748                 padapter->HalFunc.clear_interrupt(padapter);
1749
1750         /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) { */
1751         if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1752                 ret = -1;
1753                 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: sdio_alloc_irq Failed!!\n", __func__));
1754                 goto exit;
1755         }
1756
1757         /* Disable WOW, set H2C command */
1758         poidparam.subcode = WOWLAN_AP_DISABLE;
1759         padapter->HalFunc.SetHwRegHandler(padapter,
1760                 HW_VAR_AP_WOWLAN, (u8 *)&poidparam);
1761         pwrpriv->wowlan_ap_mode = false;
1762
1763         padapter->bDriverStopped = false;
1764         DBG_871X("%s: wowmode resuming, DriverStopped:%d\n", __func__, padapter->bDriverStopped);
1765         rtw_start_drv_threads(padapter);
1766
1767         if (padapter->intf_start) {
1768                 padapter->intf_start(padapter);
1769         }
1770
1771         /*  start netif queue */
1772         if (pnetdev) {
1773                 if (!rtw_netif_queue_stopped(pnetdev))
1774                         rtw_netif_start_queue(pnetdev);
1775                 else
1776                         rtw_netif_wake_queue(pnetdev);
1777         }
1778
1779         if (padapter->pid[1]!= 0) {
1780                 DBG_871X("pid[1]:%d\n", padapter->pid[1]);
1781                 rtw_signal_process(padapter->pid[1], SIGUSR2);
1782         }
1783
1784         pwrpriv->bips_processing = false;
1785         _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
1786
1787         /* clean driver side wake up reason. */
1788         pwrpriv->wowlan_wake_reason = 0;
1789 exit:
1790         DBG_871X("<== "FUNC_ADPT_FMT" exit....\n", FUNC_ADPT_ARG(padapter));
1791         return ret;
1792 }
1793 #endif /* ifdef CONFIG_APWOWLAN */
1794
1795 static int rtw_resume_process_normal(struct adapter *padapter)
1796 {
1797         struct net_device *pnetdev;
1798         struct pwrctrl_priv *pwrpriv;
1799         struct mlme_priv *pmlmepriv;
1800         struct dvobj_priv *psdpriv;
1801         struct debug_priv *pdbgpriv;
1802
1803         int ret = _SUCCESS;
1804
1805         if (!padapter) {
1806                 ret = -1;
1807                 goto exit;
1808         }
1809
1810         pnetdev = padapter->pnetdev;
1811         pwrpriv = adapter_to_pwrctl(padapter);
1812         pmlmepriv = &padapter->mlmepriv;
1813         psdpriv = padapter->dvobj;
1814         pdbgpriv = &psdpriv->drv_dbg;
1815
1816         DBG_871X("==> "FUNC_ADPT_FMT" entry....\n", FUNC_ADPT_ARG(padapter));
1817         /*  interface init */
1818         /* if (sdio_init(adapter_to_dvobj(padapter)) != _SUCCESS) */
1819         if ((padapter->intf_init) && (padapter->intf_init(adapter_to_dvobj(padapter)) != _SUCCESS))
1820         {
1821                 ret = -1;
1822                 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: initialize SDIO Failed!!\n", __func__));
1823                 goto exit;
1824         }
1825         rtw_hal_disable_interrupt(padapter);
1826         /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) */
1827         if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS))
1828         {
1829                 ret = -1;
1830                 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: sdio_alloc_irq Failed!!\n", __func__));
1831                 goto exit;
1832         }
1833
1834         rtw_reset_drv_sw(padapter);
1835         pwrpriv->bkeepfwalive = false;
1836
1837         DBG_871X("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
1838         if (pm_netdev_open(pnetdev, true) != 0) {
1839                 ret = -1;
1840                 pdbgpriv->dbg_resume_error_cnt++;
1841                 goto exit;
1842         }
1843
1844         netif_device_attach(pnetdev);
1845         netif_carrier_on(pnetdev);
1846
1847         if (padapter->pid[1]!= 0) {
1848                 DBG_871X("pid[1]:%d\n", padapter->pid[1]);
1849                 rtw_signal_process(padapter->pid[1], SIGUSR2);
1850         }
1851
1852
1853         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
1854                 DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_STATION_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1855
1856                 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME))
1857                         rtw_roaming(padapter, NULL);
1858
1859         } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1860                 DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_AP_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1861                 rtw_ap_restore_network(padapter);
1862         } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
1863                 DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_ADHOC_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1864         } else {
1865                 DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - ???\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1866         }
1867
1868         DBG_871X("<== "FUNC_ADPT_FMT" exit....\n", FUNC_ADPT_ARG(padapter));
1869
1870 exit:
1871         return ret;
1872 }
1873
1874 int rtw_resume_common(struct adapter *padapter)
1875 {
1876         int ret = 0;
1877         unsigned long start_time = jiffies;
1878         struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1879         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1880
1881         DBG_871X_LEVEL(_drv_always_, "resume start\n");
1882         DBG_871X("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
1883
1884         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
1885         #ifdef CONFIG_WOWLAN
1886                 if (pwrpriv->wowlan_mode == true)
1887                         rtw_resume_process_wow(padapter);
1888                 else
1889                         rtw_resume_process_normal(padapter);
1890         #else
1891                 rtw_resume_process_normal(padapter);
1892         #endif
1893
1894         } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1895         #ifdef CONFIG_AP_WOWLAN
1896                 rtw_resume_process_ap_wow(padapter);
1897         #else
1898                 rtw_resume_process_normal(padapter);
1899         #endif /* CONFIG_AP_WOWLAN */
1900         } else {
1901                 rtw_resume_process_normal(padapter);
1902         }
1903
1904         rtw_btcoex_SuspendNotify(padapter, 0);
1905
1906         if (pwrpriv) {
1907                 pwrpriv->bInSuspend = false;
1908         #ifdef CONFIG_PNO_SUPPORT
1909                 pwrpriv->pno_in_resume = false;
1910         #endif
1911         }
1912         DBG_871X_LEVEL(_drv_always_, "%s:%d in %d ms\n", __func__ , ret,
1913                 jiffies_to_msecs(jiffies - start_time));
1914
1915         return ret;
1916 }