/****************************************************************************** * * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * ******************************************************************************/ #define _OS_INTFS_C_ #include #include #include #include #include #include #include #include #include MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek Wireless Lan Driver"); MODULE_AUTHOR("Realtek Semiconductor Corp."); MODULE_AUTHOR("Larry Finger "); MODULE_AUTHOR("Jes Sorensen "); MODULE_VERSION(DRIVERVERSION); MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin"); /* module param defaults */ static int rtw_chip_version = 0x00; static int rtw_rfintfs = HWPI; static int rtw_debug = 1; static int rtw_channel = 1;/* ad-hoc support requirement */ static int rtw_wireless_mode = WIRELESS_11BG_24N; static int rtw_vrtl_carrier_sense = AUTO_VCS; static int rtw_vcs_type = RTS_CTS;/* */ static int rtw_rts_thresh = 2347;/* */ static int rtw_frag_thresh = 2346;/* */ static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */ static int rtw_scan_mode = 1;/* active, passive */ static int rtw_adhoc_tx_pwr = 1; static int rtw_soft_ap; static int rtw_power_mgnt = 1; static int rtw_ips_mode = IPS_NORMAL; static int rtw_smart_ps = 2; module_param(rtw_ips_mode, int, 0644); MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode"); static int rtw_long_retry_lmt = 7; static int rtw_short_retry_lmt = 7; static int rtw_busy_thresh = 40; static int rtw_ack_policy = NORMAL_ACK; static int rtw_acm_method;/* 0:By SW 1:By HW. */ static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */ static int rtw_uapsd_enable; int rtw_ht_enable23A = 1; /* 0 :diable, bit(0): enable 2.4g, bit(1): enable 5g */ int rtw_cbw40_enable23A = 3; int rtw_ampdu_enable23A = 1;/* for enable tx_ampdu */ /* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable * 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */ static int rtw_rx_stbc = 1; static int rtw_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto */ /* Use 2 path Tx to transmit MCS0~7 and legacy mode */ static int rtw_lowrate_two_xmit = 1; /* int rf_config = RF_1T2R; 1T2R */ static int rtw_rf_config = RF_819X_MAX_TYPE; /* auto */ static int rtw_low_power; static int rtw_wifi_spec; static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX; #ifdef CONFIG_8723AU_BT_COEXIST static int rtw_btcoex_enable = 1; static int rtw_bt_iso = 2;/* 0:Low, 1:High, 2:From Efuse */ /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy */ static int rtw_bt_sco = 3; /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */ static int rtw_bt_ampdu = 1 ; #endif /* 0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */ static int rtw_AcceptAddbaReq = true; static int rtw_antdiv_cfg = 2; /* 0:OFF , 1:ON, 2:decide by Efuse config */ static int rtw_antdiv_type; /* 0:decide by efuse */ static int rtw_enusbss;/* 0:disable, 1:enable */ static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */ static int rtw_hwpwrp_detect; /* HW power ping detect 0:disable , 1:enable */ static int rtw_hw_wps_pbc = 1; static int rtw_80211d; static int rtw_regulatory_id = 0xff;/* Regulatory tab id, 0xff = follow efuse's setting */ module_param(rtw_regulatory_id, int, 0644); static char *ifname = "wlan%d"; module_param(ifname, charp, 0644); MODULE_PARM_DESC(ifname, "The default name to allocate for first interface"); static char *if2name = "wlan%d"; module_param(if2name, charp, 0644); MODULE_PARM_DESC(if2name, "The default name to allocate for second interface"); module_param(rtw_channel_plan, int, 0644); module_param(rtw_chip_version, int, 0644); module_param(rtw_rfintfs, int, 0644); module_param(rtw_channel, int, 0644); module_param(rtw_wmm_enable, int, 0644); module_param(rtw_vrtl_carrier_sense, int, 0644); module_param(rtw_vcs_type, int, 0644); module_param(rtw_busy_thresh, int, 0644); module_param(rtw_ht_enable23A, int, 0644); module_param(rtw_cbw40_enable23A, int, 0644); module_param(rtw_ampdu_enable23A, int, 0644); module_param(rtw_rx_stbc, int, 0644); module_param(rtw_ampdu_amsdu, int, 0644); module_param(rtw_lowrate_two_xmit, int, 0644); module_param(rtw_rf_config, int, 0644); module_param(rtw_power_mgnt, int, 0644); module_param(rtw_smart_ps, int, 0644); module_param(rtw_low_power, int, 0644); module_param(rtw_wifi_spec, int, 0644); module_param(rtw_antdiv_cfg, int, 0644); module_param(rtw_enusbss, int, 0644); module_param(rtw_hwpdn_mode, int, 0644); module_param(rtw_hwpwrp_detect, int, 0644); module_param(rtw_hw_wps_pbc, int, 0644); static uint rtw_max_roaming_times = 2; module_param(rtw_max_roaming_times, uint, 0644); MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try"); module_param(rtw_80211d, int, 0644); MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism"); #ifdef CONFIG_8723AU_BT_COEXIST module_param(rtw_btcoex_enable, int, 0644); MODULE_PARM_DESC(rtw_btcoex_enable, "Enable BT co-existence mechanism"); #endif static uint rtw_notch_filter; module_param(rtw_notch_filter, uint, 0644); MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P"); module_param_named(debug, rtw_debug, int, 0444); MODULE_PARM_DESC(debug, "Set debug level (1-9) (default 1)"); static int netdev_close(struct net_device *pnetdev); static uint loadparam(struct rtw_adapter *padapter, struct net_device *pnetdev) { struct registry_priv *registry_par = &padapter->registrypriv; uint status = _SUCCESS; GlobalDebugLevel23A = rtw_debug; registry_par->chip_version = (u8)rtw_chip_version; registry_par->rfintfs = (u8)rtw_rfintfs; memcpy(registry_par->ssid.ssid, "ANY", 3); registry_par->ssid.ssid_len = 3; registry_par->channel = (u8)rtw_channel; registry_par->wireless_mode = (u8)rtw_wireless_mode; registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense; registry_par->vcs_type = (u8)rtw_vcs_type; registry_par->rts_thresh = (u16)rtw_rts_thresh; registry_par->frag_thresh = (u16)rtw_frag_thresh; registry_par->preamble = (u8)rtw_preamble; registry_par->scan_mode = (u8)rtw_scan_mode; registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr; registry_par->soft_ap = (u8)rtw_soft_ap; registry_par->smart_ps = (u8)rtw_smart_ps; registry_par->power_mgnt = (u8)rtw_power_mgnt; registry_par->ips_mode = (u8)rtw_ips_mode; registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt; registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt; registry_par->busy_thresh = (u16)rtw_busy_thresh; registry_par->ack_policy = (u8)rtw_ack_policy; registry_par->acm_method = (u8)rtw_acm_method; /* UAPSD */ registry_par->wmm_enable = (u8)rtw_wmm_enable; registry_par->uapsd_enable = (u8)rtw_uapsd_enable; registry_par->ht_enable = (u8)rtw_ht_enable23A; registry_par->cbw40_enable = (u8)rtw_cbw40_enable23A; registry_par->ampdu_enable = (u8)rtw_ampdu_enable23A; registry_par->rx_stbc = (u8)rtw_rx_stbc; registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu; registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit; registry_par->rf_config = (u8)rtw_rf_config; registry_par->low_power = (u8)rtw_low_power; registry_par->wifi_spec = (u8)rtw_wifi_spec; registry_par->channel_plan = (u8)rtw_channel_plan; #ifdef CONFIG_8723AU_BT_COEXIST registry_par->btcoex = (u8)rtw_btcoex_enable; registry_par->bt_iso = (u8)rtw_bt_iso; registry_par->bt_sco = (u8)rtw_bt_sco; registry_par->bt_ampdu = (u8)rtw_bt_ampdu; #endif registry_par->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq; registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg; registry_par->antdiv_type = (u8)rtw_antdiv_type; /* 0:disable, 1:enable, 2:by EFUSE config */ registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode; /* 0:disable, 1:enable */ registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect; registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc; registry_par->max_roaming_times = (u8)rtw_max_roaming_times; registry_par->enable80211d = (u8)rtw_80211d; snprintf(registry_par->ifname, 16, "%s", ifname); snprintf(registry_par->if2name, 16, "%s", if2name); registry_par->notch_filter = (u8)rtw_notch_filter; registry_par->regulatory_tid = (u8)rtw_regulatory_id; return status; } static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p) { struct rtw_adapter *padapter = netdev_priv(pnetdev); struct sockaddr *addr = p; if (!padapter->bup) ether_addr_copy(padapter->eeprompriv.mac_addr, addr->sa_data); return 0; } static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev) { struct rtw_adapter *padapter = netdev_priv(pnetdev); struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct recv_priv *precvpriv = &padapter->recvpriv; padapter->stats.tx_packets = pxmitpriv->tx_pkts; padapter->stats.rx_packets = precvpriv->rx_pkts; padapter->stats.tx_dropped = pxmitpriv->tx_drop; padapter->stats.rx_dropped = precvpriv->rx_drop; padapter->stats.tx_bytes = pxmitpriv->tx_bytes; padapter->stats.rx_bytes = precvpriv->rx_bytes; return &padapter->stats; } /* * AC to queue mapping * * AC_VO -> queue 0 * AC_VI -> queue 1 * AC_BE -> queue 2 * AC_BK -> queue 3 */ static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 }; /* Given a data frame determine the 802.1p/1d tag to use. */ static unsigned int rtw_classify8021d(struct sk_buff *skb) { unsigned int dscp; /* skb->priority values from 256->263 are magic values to * directly indicate a specific 802.1d priority. This is used * to allow 802.1d priority to be passed directly in from VLAN * tags, etc. */ if (skb->priority >= 256 && skb->priority <= 263) return skb->priority - 256; switch (skb->protocol) { case htons(ETH_P_IP): dscp = ip_hdr(skb)->tos & 0xfc; break; default: return 0; } return dscp >> 5; } static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb, void *accel_priv, select_queue_fallback_t fallback) { struct rtw_adapter *padapter = netdev_priv(dev); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; skb->priority = rtw_classify8021d(skb); if (pmlmepriv->acm_mask != 0) skb->priority = qos_acm23a(pmlmepriv->acm_mask, skb->priority); return rtw_1d_to_queue[skb->priority]; } u16 rtw_recv_select_queue23a(struct sk_buff *skb) { struct iphdr *piphdr; unsigned int dscp; u16 eth_type; u32 priority; u8 *pdata = skb->data; memcpy(ð_type, pdata + (ETH_ALEN << 1), 2); switch (eth_type) { case htons(ETH_P_IP): piphdr = (struct iphdr *)(pdata + ETH_HLEN); dscp = piphdr->tos & 0xfc; priority = dscp >> 5; break; default: priority = 0; } return rtw_1d_to_queue[priority]; } static const struct net_device_ops rtw_netdev_ops = { .ndo_open = netdev_open23a, .ndo_stop = netdev_close, .ndo_start_xmit = rtw_xmit23a_entry23a, .ndo_select_queue = rtw_select_queue, .ndo_set_mac_address = rtw_net_set_mac_address, .ndo_get_stats = rtw_net_get_stats, }; int rtw_init_netdev23a_name23a(struct net_device *pnetdev, const char *ifname) { if (dev_alloc_name(pnetdev, ifname) < 0) { RT_TRACE(_module_os_intfs_c_, _drv_err_, ("dev_alloc_name, fail!\n")); } netif_carrier_off(pnetdev); return 0; } static const struct device_type wlan_type = { .name = "wlan", }; struct net_device *rtw_init_netdev23a(struct rtw_adapter *old_padapter) { struct rtw_adapter *padapter; struct net_device *pnetdev; RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+init_net_dev\n")); pnetdev = alloc_etherdev_mq(sizeof(struct rtw_adapter), 4); if (!pnetdev) return NULL; pnetdev->dev.type = &wlan_type; padapter = netdev_priv(pnetdev); padapter->pnetdev = pnetdev; DBG_8723A("register rtw_netdev_ops to netdev_ops\n"); pnetdev->netdev_ops = &rtw_netdev_ops; pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */ /* step 2. */ loadparam(padapter, pnetdev); return pnetdev; } u32 rtw_start_drv_threads23a(struct rtw_adapter *padapter) { u32 _status = _SUCCESS; RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_start_drv_threads23a\n")); padapter->cmdThread = kthread_run(rtw_cmd_thread23a, padapter, "RTW_CMD_THREAD"); if (IS_ERR(padapter->cmdThread)) { _status = _FAIL; } else { /* wait for cmd_thread to run */ down(&padapter->cmdpriv.terminate_cmdthread_sema); } rtw_hal_start_thread23a(padapter); return _status; } void rtw_stop_drv_threads23a(struct rtw_adapter *padapter) { RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_stop_drv_threads23a\n")); /* Below is to termindate rtw_cmd_thread23a & event_thread... */ up(&padapter->cmdpriv.cmd_queue_sema); if (padapter->cmdThread) down(&padapter->cmdpriv.terminate_cmdthread_sema); rtw_hal_stop_thread23a(padapter); } static u8 rtw_init_default_value(struct rtw_adapter *padapter) { struct registry_priv *pregistrypriv = &padapter->registrypriv; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct security_priv *psecuritypriv = &padapter->securitypriv; u8 ret = _SUCCESS; /* xmit_priv */ pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense; pxmitpriv->vcs = pregistrypriv->vcs_type; pxmitpriv->vcs_type = pregistrypriv->vcs_type; /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */ pxmitpriv->frag_len = pregistrypriv->frag_thresh; /* mlme_priv */ pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */ pmlmepriv->scan_mode = SCAN_ACTIVE; /* ht_priv */ pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */ /* security_priv */ psecuritypriv->binstallGrpkey = _FAIL; /* open system */ psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_; psecuritypriv->dot11PrivacyKeyIndex = 0; psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_; psecuritypriv->dot118021XGrpKeyid = 1; psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen; psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled; /* registry_priv */ rtw_init_registrypriv_dev_network23a(padapter); rtw_update_registrypriv_dev_network23a(padapter); /* hal_priv */ rtw_hal_def_value_init23a(padapter); /* misc. */ padapter->bReadPortCancel = false; padapter->bWritePortCancel = false; padapter->bRxRSSIDisplay = 0; padapter->bNotifyChannelChange = 0; #ifdef CONFIG_8723AU_P2P padapter->bShowGetP2PState = 1; #endif return ret; } u8 rtw_reset_drv_sw23a(struct rtw_adapter *padapter) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; u8 ret8 = _SUCCESS; /* hal_priv */ rtw_hal_def_value_init23a(padapter); padapter->bReadPortCancel = false; padapter->bWritePortCancel = false; padapter->bRxRSSIDisplay = 0; pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */ padapter->xmitpriv.tx_pkts = 0; padapter->recvpriv.rx_pkts = 0; pmlmepriv->LinkDetectInfo.bBusyTraffic = false; _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING); rtw_hal_sreset_reset23a_value23a(padapter); pwrctrlpriv->pwr_state_check_cnts = 0; /* mlmeextpriv */ padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE; rtw_set_signal_stat_timer(&padapter->recvpriv); return ret8; } u8 rtw_init_drv_sw23a(struct rtw_adapter *padapter) { u8 ret8 = _SUCCESS; RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw23a\n")); if ((rtw_init_cmd_priv23a(&padapter->cmdpriv)) == _FAIL) { RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init cmd_priv\n")); ret8 = _FAIL; goto exit; } padapter->cmdpriv.padapter = padapter; if (rtw_init_evt_priv23a(&padapter->evtpriv) == _FAIL) { RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init evt_priv\n")); ret8 = _FAIL; goto exit; } if (rtw_init_mlme_priv23a(padapter) == _FAIL) { RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_priv\n")); ret8 = _FAIL; goto exit; } #ifdef CONFIG_8723AU_P2P rtw_init_wifidirect_timers23a(padapter); init_wifidirect_info23a(padapter, P2P_ROLE_DISABLE); reset_global_wifidirect_info23a(padapter); rtw_init_cfg80211_wifidirect_info(padapter); #ifdef CONFIG_8723AU_P2P if (rtw_init_wifi_display_info(padapter) == _FAIL) RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init init_wifi_display_info\n")); #endif #endif /* CONFIG_8723AU_P2P */ if (init_mlme_ext_priv23a(padapter) == _FAIL) { RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_ext_priv\n")); ret8 = _FAIL; goto exit; } if (_rtw_init_xmit_priv23a(&padapter->xmitpriv, padapter) == _FAIL) { DBG_8723A("Can't _rtw_init_xmit_priv23a\n"); ret8 = _FAIL; goto exit; } if (_rtw_init_recv_priv23a(&padapter->recvpriv, padapter) == _FAIL) { DBG_8723A("Can't _rtw_init_recv_priv23a\n"); ret8 = _FAIL; goto exit; } if (_rtw_init_sta_priv23a(&padapter->stapriv) == _FAIL) { DBG_8723A("Can't _rtw_init_sta_priv23a\n"); ret8 = _FAIL; goto exit; } padapter->stapriv.padapter = padapter; padapter->setband = GHZ24_50; rtw_init_bcmc_stainfo23a(padapter); rtw_init_pwrctrl_priv23a(padapter); ret8 = rtw_init_default_value(padapter); rtw_hal_dm_init23a(padapter); rtw_hal_sw_led_init23a(padapter); rtw_hal_sreset_init23a(padapter); exit: RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_init_drv_sw23a\n")); return ret8; } void rtw_cancel_all_timer23a(struct rtw_adapter *padapter) { RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_cancel_all_timer23a\n")); del_timer_sync(&padapter->mlmepriv.assoc_timer); RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer23a:cancel association timer complete!\n")); del_timer_sync(&padapter->mlmepriv.scan_to_timer); RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer23a:cancel scan_to_timer!\n")); del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer); RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer23a:cancel dynamic_chk_timer!\n")); /* cancel sw led timer */ rtw_hal_sw_led_deinit23a(padapter); RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer23a:cancel DeInitSwLeds!\n")); del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer); #ifdef CONFIG_8723AU_P2P del_timer_sync(&padapter->cfg80211_wdinfo.remain_on_ch_timer); #endif /* CONFIG_8723AU_P2P */ del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer); rtw_clear_scan_deny(padapter); RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer23a:cancel set_scan_deny_timer!\n")); del_timer_sync(&padapter->recvpriv.signal_stat_timer); /* cancel dm timer */ rtw_hal_dm_deinit23a(padapter); } u8 rtw_free_drv_sw23a(struct rtw_adapter *padapter) { #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo; #endif RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw23a")); /* we can call rtw_p2p_enable23a here, but: * 1. rtw_p2p_enable23a may have IO operation * 2. rtw_p2p_enable23a is bundled with wext interface */ #ifdef CONFIG_8723AU_P2P pwdinfo = &padapter->wdinfo; if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { del_timer_sync(&pwdinfo->find_phase_timer); del_timer_sync(&pwdinfo->restore_p2p_state_timer); del_timer_sync(&pwdinfo->pre_tx_scan_timer); rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE); } #endif free_mlme_ext_priv23a(&padapter->mlmeextpriv); rtw_free_cmd_priv23a(&padapter->cmdpriv); rtw_free_evt_priv23a(&padapter->evtpriv); rtw_free_mlme_priv23a(&padapter->mlmepriv); _rtw_free_xmit_priv23a(&padapter->xmitpriv); _rtw_free_sta_priv23a(&padapter->stapriv);/* will free bcmc_stainfo here */ _rtw_free_recv_priv23a(&padapter->recvpriv); rtw_free_pwrctrl_priv(padapter); rtw_hal_free_data23a(padapter); RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<== rtw_free_drv_sw23a\n")); /* free the old_pnetdev */ if (padapter->rereg_nd_name_priv.old_pnetdev) { free_netdev(padapter->rereg_nd_name_priv.old_pnetdev); padapter->rereg_nd_name_priv.old_pnetdev = NULL; } /* clear pbuddy_adapter to avoid access wrong pointer. */ if (padapter->pbuddy_adapter != NULL) padapter->pbuddy_adapter->pbuddy_adapter = NULL; RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw23a\n")); return _SUCCESS; } static int _rtw_drv_register_netdev(struct rtw_adapter *padapter, char *name) { struct net_device *pnetdev = padapter->pnetdev; int ret = _SUCCESS; /* alloc netdev name */ rtw_init_netdev23a_name23a(pnetdev, name); ether_addr_copy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr); /* Tell the network stack we exist */ if (register_netdev(pnetdev)) { DBG_8723A(FUNC_NDEV_FMT "Failed!\n", FUNC_NDEV_ARG(pnetdev)); ret = _FAIL; goto error_register_netdev; } DBG_8723A("%s, MAC Address (if%d) = " MAC_FMT "\n", __func__, (padapter->iface_id + 1), MAC_ARG(pnetdev->dev_addr)); return ret; error_register_netdev: if (padapter->iface_id > IFACE_ID0) { rtw_free_drv_sw23a(padapter); free_netdev(pnetdev); } return ret; } int rtw_drv_register_netdev(struct rtw_adapter *if1) { struct dvobj_priv *dvobj = if1->dvobj; int i, status = _SUCCESS; if (dvobj->iface_nums < IFACE_ID_MAX) { for (i = 0; i < dvobj->iface_nums; i++) { struct rtw_adapter *padapter = dvobj->padapters[i]; if (padapter) { char *name; if (padapter->iface_id == IFACE_ID0) name = if1->registrypriv.ifname; else if (padapter->iface_id == IFACE_ID1) name = if1->registrypriv.if2name; else name = "wlan%d"; status = _rtw_drv_register_netdev(padapter, name); if (status != _SUCCESS) break; } } } return status; } int netdev_open23a(struct net_device *pnetdev) { struct rtw_adapter *padapter = netdev_priv(pnetdev); struct pwrctrl_priv *pwrctrlpriv; int ret = 0; uint status; RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - dev_open\n")); DBG_8723A("+871x_drv - drv_open, bup =%d\n", padapter->bup); mutex_lock(&adapter_to_dvobj(padapter)->hw_init_mutex); pwrctrlpriv = &padapter->pwrctrlpriv; if (pwrctrlpriv->ps_flag) { padapter->net_closed = false; goto netdev_open23a_normal_process; } if (!padapter->bup) { padapter->bDriverStopped = false; padapter->bSurpriseRemoved = false; padapter->bCardDisableWOHSM = false; status = rtw_hal_init23a(padapter); if (status == _FAIL) { RT_TRACE(_module_os_intfs_c_, _drv_err_, ("rtl871x_hal_init(): Can't init h/w!\n")); goto netdev_open23a_error; } DBG_8723A("MAC Address = "MAC_FMT"\n", MAC_ARG(pnetdev->dev_addr)); status = rtw_start_drv_threads23a(padapter); if (status == _FAIL) { DBG_8723A("Initialize driver software resource Failed!\n"); goto netdev_open23a_error; } if (init_hw_mlme_ext23a(padapter) == _FAIL) { DBG_8723A("can't init mlme_ext_priv\n"); goto netdev_open23a_error; } if (padapter->intf_start) padapter->intf_start(padapter); rtw_cfg80211_init_wiphy(padapter); rtw_led_control(padapter, LED_CTL_NO_LINK); padapter->bup = true; } padapter->net_closed = false; mod_timer(&padapter->mlmepriv.dynamic_chk_timer, jiffies + msecs_to_jiffies(2000)); padapter->pwrctrlpriv.bips_processing = false; rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv); /* netif_carrier_on(pnetdev);call this func when rtw23a_joinbss_event_cb return success */ if (!rtw_netif_queue_stopped(pnetdev)) netif_tx_start_all_queues(pnetdev); else netif_tx_wake_all_queues(pnetdev); netdev_open23a_normal_process: RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - dev_open\n")); DBG_8723A("-871x_drv - drv_open, bup =%d\n", padapter->bup); exit: mutex_unlock(&adapter_to_dvobj(padapter)->hw_init_mutex); return ret; netdev_open23a_error: padapter->bup = false; netif_carrier_off(pnetdev); netif_tx_stop_all_queues(pnetdev); RT_TRACE(_module_os_intfs_c_, _drv_err_, ("-871x_drv - dev_open, fail!\n")); DBG_8723A("-871x_drv - drv_open fail, bup =%d\n", padapter->bup); ret = -1; goto exit; } static int ips_netdrv_open(struct rtw_adapter *padapter) { int status = _SUCCESS; padapter->net_closed = false; DBG_8723A("===> %s.........\n", __func__); padapter->bDriverStopped = false; padapter->bSurpriseRemoved = false; padapter->bCardDisableWOHSM = false; status = rtw_hal_init23a(padapter); if (status == _FAIL) { RT_TRACE(_module_os_intfs_c_, _drv_err_, ("ips_netdrv_open(): Can't init h/w!\n")); goto netdev_open23a_error; } if (padapter->intf_start) padapter->intf_start(padapter); rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv); mod_timer(&padapter->mlmepriv.dynamic_chk_timer, jiffies + msecs_to_jiffies(5000)); return _SUCCESS; netdev_open23a_error: /* padapter->bup = false; */ DBG_8723A("-ips_netdrv_open - drv_open failure, bup =%d\n", padapter->bup); return _FAIL; } int rtw_ips_pwr_up23a(struct rtw_adapter *padapter) { int result; unsigned long start_time = jiffies; DBG_8723A("===> rtw_ips_pwr_up23a..............\n"); rtw_reset_drv_sw23a(padapter); result = ips_netdrv_open(padapter); rtw_led_control(padapter, LED_CTL_NO_LINK); DBG_8723A("<=== rtw_ips_pwr_up23a.............. in %dms\n", jiffies_to_msecs(jiffies - start_time)); return result; } void rtw_ips_pwr_down23a(struct rtw_adapter *padapter) { unsigned long start_time = jiffies; DBG_8723A("===> rtw_ips_pwr_down23a...................\n"); padapter->bCardDisableWOHSM = true; padapter->net_closed = true; rtw_led_control(padapter, LED_CTL_POWER_OFF); rtw_ips_dev_unload23a(padapter); padapter->bCardDisableWOHSM = false; DBG_8723A("<=== rtw_ips_pwr_down23a..................... in %dms\n", jiffies_to_msecs(jiffies - start_time)); } void rtw_ips_dev_unload23a(struct rtw_adapter *padapter) { rtw_hal_set_hwreg23a(padapter, HW_VAR_FIFO_CLEARN_UP, NULL); if (padapter->intf_stop) padapter->intf_stop(padapter); /* s5. */ if (!padapter->bSurpriseRemoved) rtw_hal_deinit23a(padapter); } int pm_netdev_open23a(struct net_device *pnetdev, u8 bnormal) { int status; if (bnormal) status = netdev_open23a(pnetdev); else status = (_SUCCESS == ips_netdrv_open(netdev_priv(pnetdev))) ? (0) : (-1); return status; } static int netdev_close(struct net_device *pnetdev) { struct rtw_adapter *padapter = netdev_priv(pnetdev); RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - drv_close\n")); if (padapter->pwrctrlpriv.bInternalAutoSuspend) { if (padapter->pwrctrlpriv.rf_pwrstate == rf_off) padapter->pwrctrlpriv.ps_flag = true; } padapter->net_closed = true; if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) { DBG_8723A("(2)871x_drv - drv_close, bup =%d, hw_init_completed =%d\n", padapter->bup, padapter->hw_init_completed); /* s1. */ if (pnetdev) { if (!rtw_netif_queue_stopped(pnetdev)) netif_tx_stop_all_queues(pnetdev); } /* s2. */ LeaveAllPowerSaveMode23a(padapter); rtw_disassoc_cmd23a(padapter, 500, false); /* s2-2. indicate disconnect to os */ rtw_indicate_disconnect23a(padapter); /* s2-3. */ rtw_free_assoc_resources23a(padapter, 1); /* s2-4. */ rtw_free_network_queue23a(padapter, true); /* Close LED */ rtw_led_control(padapter, LED_CTL_POWER_OFF); } #ifdef CONFIG_8723AU_P2P if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = false; rtw_p2p_enable23a(padapter, P2P_ROLE_DISABLE); #endif /* CONFIG_8723AU_P2P */ rtw_scan_abort23a(padapter); /* set this at the end */ padapter->rtw_wdev->iftype = NL80211_IFTYPE_MONITOR; RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - drv_close\n")); DBG_8723A("-871x_drv - drv_close, bup =%d\n", padapter->bup); return 0; } void rtw_ndev_destructor(struct net_device *ndev) { DBG_8723A(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); kfree(ndev->ieee80211_ptr); free_netdev(ndev); }