/****************************************************************************** * * 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. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ #define _OS_INTFS_C_ #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_BR_EXT #include #endif /* CONFIG_BR_EXT */ MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek Wireless Lan Driver"); MODULE_AUTHOR("Realtek Semiconductor Corp."); MODULE_VERSION(DRIVERVERSION); /* module param defaults */ static int rtw_chip_version = 0x00; static int rtw_rfintfs = HWPI; static int rtw_lbkmode = 0;/* RTL8712_AIR_TRX; */ static int rtw_network_mode = Ndis802_11IBSS;/* Ndis802_11Infrastructure;infra, ad-hoc, auto */ /* NDIS_802_11_SSID ssid; */ 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 = 0; /* int smart_ps = 1; */ #ifdef CONFIG_POWER_SAVING static int rtw_power_mgnt = 1; static int rtw_ips_mode = IPS_NORMAL; #else static int rtw_power_mgnt = PS_MODE_ACTIVE; static int rtw_ips_mode = IPS_NONE; #endif 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_debug = 1; static int rtw_radio_enable = 1; 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_mp_mode = 0; static int rtw_software_encrypt = 0; static int rtw_software_decrypt = 0; static int rtw_acm_method = 0;/* 0:By SW 1:By HW. */ static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */ static int rtw_uapsd_enable = 0; static int rtw_uapsd_max_sp = NO_LIMIT; static int rtw_uapsd_acbk_en = 0; static int rtw_uapsd_acbe_en = 0; static int rtw_uapsd_acvi_en = 0; static int rtw_uapsd_acvo_en = 0; int rtw_ht_enable = 1; int rtw_cbw40_enable = 3; /* 0 :diable, bit(0): enable 2.4g, bit(1): enable 5g */ int rtw_ampdu_enable = 1;/* for enable tx_ampdu */ static int rtw_rx_stbc = 1;/* 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_ampdu_amsdu = 0;/* 0: disabled, 1:enabled, 2:auto */ static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */ /* int rf_config = RF_1T2R; 1T2R */ static int rtw_rf_config = RF_819X_MAX_TYPE; /* auto */ static int rtw_low_power = 0; static int rtw_wifi_spec = 0; static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX; #ifdef CONFIG_BT_COEXIST static int rtw_btcoex_enable = 1; static int rtw_bt_iso = 2;/* 0:Low, 1:High, 2:From Efuse */ static int rtw_bt_sco = 3;/* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy */ static int rtw_bt_ampdu =1 ;/* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */ #endif static int rtw_AcceptAddbaReq = true;/* 0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */ static int rtw_antdiv_cfg = 2; /* 0:OFF , 1:ON, 2:decide by Efuse config */ 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) */ #ifdef CONFIG_USB_AUTOSUSPEND static int rtw_enusbss = 1;/* 0:disable,1:enable */ #else static int rtw_enusbss = 0;/* 0:disable,1:enable */ #endif static int rtw_hwpdn_mode=2;/* 0:disable,1:enable,2: by EFUSE config */ static int rtw_hwpwrp_detect = 0; /* HW power ping detect 0:disable , 1:enable */ static int rtw_hw_wps_pbc = 1; int rtw_mc2u_disable = 0; #ifdef CONFIG_80211D static int rtw_80211d = 0; #endif static int rtw_regulatory_id =2; module_param(rtw_regulatory_id, int, 0644); #ifdef CONFIG_SPECIAL_SETTING_FOR_FUNAI_TV static int rtw_force_ant = 2;/* 0 :normal, 1:Main ant, 2:Aux ant */ static int rtw_force_igi =0;/* 0 :normal */ module_param(rtw_force_ant, int, 0644); module_param(rtw_force_igi, int, 0644); #endif #ifdef CONFIG_QOS_OPTIMIZATION static int rtw_qos_opt_enable=1;/* 0: disable,1:enable */ #else static int rtw_qos_opt_enable=0;/* 0: disable,1:enable */ #endif module_param(rtw_qos_opt_enable,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"); char* rtw_initmac = NULL; /* temp mac address if users want to use instead of the mac address in Efuse */ module_param(rtw_initmac, charp, 0644); module_param(rtw_channel_plan, int, 0644); module_param(rtw_chip_version, int, 0644); module_param(rtw_rfintfs, int, 0644); module_param(rtw_lbkmode, int, 0644); module_param(rtw_network_mode, int, 0644); module_param(rtw_channel, int, 0644); module_param(rtw_mp_mode, 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_enable, int, 0644); module_param(rtw_cbw40_enable, int, 0644); module_param(rtw_ampdu_enable, 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_antdiv_type, 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); #ifdef CONFIG_ADAPTOR_INFO_CACHING_FILE char *rtw_adaptor_info_caching_file_path= "/data/misc/wifi/rtw_cache"; module_param(rtw_adaptor_info_caching_file_path, charp, 0644); MODULE_PARM_DESC(rtw_adaptor_info_caching_file_path, "The path of adapter info cache file"); #endif /* CONFIG_ADAPTOR_INFO_CACHING_FILE */ 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"); static int rtw_fw_iol=1;/* 0:Disable, 1:enable, 2:by usb speed */ module_param(rtw_fw_iol, int, 0644); MODULE_PARM_DESC(rtw_fw_iol,"FW IOL"); #ifdef CONFIG_FILE_FWIMG static char *rtw_fw_file_path= ""; module_param(rtw_fw_file_path, charp, 0644); MODULE_PARM_DESC(rtw_fw_file_path, "The path of fw image"); #endif /* CONFIG_FILE_FWIMG */ module_param(rtw_mc2u_disable, int, 0644); #ifdef CONFIG_80211D module_param(rtw_80211d, int, 0644); MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism"); #endif #ifdef CONFIG_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 = 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 uint loadparam(struct adapter *padapter, _nic_hdl pnetdev); int _netdev_open(struct net_device *pnetdev); int netdev_open (struct net_device *pnetdev); static int netdev_close (struct net_device *pnetdev); #ifdef CONFIG_PROC_DEBUG #define RTL8192C_PROC_NAME "rtl819xC" #define RTL8192D_PROC_NAME "rtl819xD" static char rtw_proc_name[IFNAMSIZ]; static struct proc_dir_entry *rtw_proc = NULL; static int rtw_proc_cnt = 0; #define RTW_PROC_NAME DRV_NAME void rtw_proc_init_one(struct net_device *dev) { } void rtw_proc_remove_one(struct net_device *dev) { } #endif static uint loadparam( struct adapter *padapter, _nic_hdl pnetdev) { uint status = _SUCCESS; struct registry_priv *registry_par = &padapter->registrypriv; GlobalDebugLevel = rtw_debug; registry_par->chip_version = (u8)rtw_chip_version; registry_par->rfintfs = (u8)rtw_rfintfs; registry_par->lbkmode = (u8)rtw_lbkmode; /* registry_par->hci = (u8)hci; */ registry_par->network_mode = (u8)rtw_network_mode; memcpy(registry_par->ssid.Ssid, "ANY", 3); registry_par->ssid.SsidLength = 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->radio_enable = (u8)rtw_radio_enable; registry_par->radio_enable = (u8)rtw_radio_enable; 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->qos_enable = (u8)rtw_qos_enable; */ registry_par->ack_policy = (u8)rtw_ack_policy; registry_par->mp_mode = (u8)rtw_mp_mode; registry_par->software_encrypt = (u8)rtw_software_encrypt; registry_par->software_decrypt = (u8)rtw_software_decrypt; 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->uapsd_max_sp = (u8)rtw_uapsd_max_sp; registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en; registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en; registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en; registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en; registry_par->ht_enable = (u8)rtw_ht_enable; registry_par->cbw40_enable = (u8)rtw_cbw40_enable; registry_par->ampdu_enable = (u8)rtw_ampdu_enable; 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_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; #ifdef CONFIG_AUTOSUSPEND registry_par->usbss_enable = (u8)rtw_enusbss;/* 0:disable,1:enable */ #endif registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;/* 0:disable,1:enable,2:by EFUSE config */ registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect;/* 0:disable,1:enable */ registry_par->qos_opt_enable = (u8)rtw_qos_opt_enable; registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc; #ifdef CONFIG_ADAPTOR_INFO_CACHING_FILE snprintf(registry_par->adaptor_info_caching_file_path, PATH_LENGTH_MAX, "%s", rtw_adaptor_info_caching_file_path); registry_par->adaptor_info_caching_file_path[PATH_LENGTH_MAX-1]=0; #endif registry_par->max_roaming_times = (u8)rtw_max_roaming_times; registry_par->fw_iol = rtw_fw_iol; #ifdef CONFIG_80211D registry_par->enable80211d = (u8)rtw_80211d; #endif snprintf(registry_par->ifname, 16, "%s", ifname); snprintf(registry_par->if2name, 16, "%s", if2name); registry_par->notch_filter = (u8)rtw_notch_filter; #ifdef CONFIG_SPECIAL_SETTING_FOR_FUNAI_TV registry_par->force_ant = (u8)rtw_force_ant; registry_par->force_igi = (u8)rtw_force_igi; #endif registry_par->regulatory_tid = (u8)rtw_regulatory_id; ; return status; } static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p) { struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); struct sockaddr *addr = p; if(padapter->bup == false) { /* 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], */ /* addr->sa_data[4], addr->sa_data[5]); */ memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN); /* memcpy(pnetdev->dev_addr, addr->sa_data, ETH_ALEN); */ /* padapter->bset_hwaddr = true; */ } return 0; } static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev) { struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct recv_priv *precvpriv = &(padapter->recvpriv); padapter->stats.tx_packets = pxmitpriv->tx_pkts;/* pxmitpriv->tx_pkts++; */ padapter->stats.rx_packets = precvpriv->rx_pkts;/* 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; } #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35)) /* * 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 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) ,void *unused ,select_queue_fallback_t fallback #elif (LINUX_VERSION_CODE == KERNEL_VERSION(3, 13, 0)) , void *accel #endif ) { struct adapter *padapter = rtw_netdev_priv(dev); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; skb->priority = rtw_classify8021d(skb); if(pmlmepriv->acm_mask != 0) { skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority); } return rtw_1d_to_queue[skb->priority]; } #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 16, 0)) u16 rtw_recv_select_queue(struct sk_buff *skb) #else u16 rtw_recv_select_queue(struct sk_buff *skb, void *accel_priv, select_queue_fallback_t fallback) #endif { struct iphdr *piphdr; unsigned int dscp; __be16 eth_type; u32 priority; u8 *pdata = skb->data; memcpy(ð_type, pdata+(ETH_ALEN<<1), 2); switch (be16_to_cpu(eth_type)) { case 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]; } #endif #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29)) static const struct net_device_ops rtw_netdev_ops = { .ndo_open = netdev_open, .ndo_stop = netdev_close, .ndo_start_xmit = rtw_xmit_entry, #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35)) .ndo_select_queue = rtw_select_queue, #endif .ndo_set_mac_address = rtw_net_set_mac_address, .ndo_get_stats = rtw_net_get_stats, .ndo_do_ioctl = rtw_ioctl, }; #endif int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname) { struct adapter *padapter = rtw_netdev_priv(pnetdev); #ifdef CONFIG_EASY_REPLACEMENT struct net_device *TargetNetdev = NULL; struct adapter *TargetAdapter = NULL; struct net *devnet = NULL; if(padapter->bDongle == 1) { #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)) TargetNetdev = dev_get_by_name("wlan0"); #else #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) devnet = pnetdev->nd_net; #else devnet = dev_net(pnetdev); #endif TargetNetdev = dev_get_by_name(devnet, "wlan0"); #endif if(TargetNetdev) { DBG_871X("Force onboard module driver disappear !!!\n"); TargetAdapter = rtw_netdev_priv(TargetNetdev); TargetAdapter->DriverState = DRIVER_DISAPPEAR; padapter->pid[0] = TargetAdapter->pid[0]; padapter->pid[1] = TargetAdapter->pid[1]; padapter->pid[2] = TargetAdapter->pid[2]; dev_put(TargetNetdev); unregister_netdev(TargetNetdev); if(TargetAdapter->chip_type == padapter->chip_type) rtw_proc_remove_one(TargetNetdev); padapter->DriverState = DRIVER_REPLACE_DONGLE; } } #endif if(dev_alloc_name(pnetdev, ifname) < 0) { RT_TRACE(_module_os_intfs_c_,_drv_err_,("dev_alloc_name, fail! \n")); } netif_carrier_off(pnetdev); /* rtw_netif_stop_queue(pnetdev); */ return 0; } struct net_device *rtw_init_netdev(struct adapter *old_padapter) { struct adapter *padapter; struct net_device *pnetdev; RT_TRACE(_module_os_intfs_c_,_drv_info_,("+init_net_dev\n")); if(old_padapter != NULL) pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter); else pnetdev = rtw_alloc_etherdev(sizeof(struct adapter)); if (!pnetdev) return NULL; padapter = rtw_netdev_priv(pnetdev); padapter->pnetdev = pnetdev; #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) SET_MODULE_OWNER(pnetdev); #endif /* pnetdev->init = NULL; */ #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29)) DBG_871X("register rtw_netdev_ops to netdev_ops\n"); pnetdev->netdev_ops = &rtw_netdev_ops; #else pnetdev->open = netdev_open; pnetdev->stop = netdev_close; pnetdev->hard_start_xmit = rtw_xmit_entry; pnetdev->set_mac_address = rtw_net_set_mac_address; pnetdev->get_stats = rtw_net_get_stats; pnetdev->do_ioctl = rtw_ioctl; #endif #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX pnetdev->features |= NETIF_F_IP_CSUM; #endif /* pnetdev->tx_timeout = NULL; */ pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */ #ifdef CONFIG_WIRELESS_EXT pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def; #endif #ifdef WIRELESS_SPY /* priv->wireless_data.spy_data = &priv->spy_data; */ /* pnetdev->wireless_data = &priv->wireless_data; */ #endif /* step 2. */ loadparam(padapter, pnetdev); return pnetdev; } u32 rtw_start_drv_threads(struct adapter *padapter) { u32 _status = _SUCCESS; RT_TRACE(_module_os_intfs_c_,_drv_info_,("+rtw_start_drv_threads\n")); padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD"); if(IS_ERR(padapter->cmdThread)) _status = _FAIL; else _rtw_down_sema(&padapter->cmdpriv.terminate_cmdthread_sema); /* wait for cmd_thread to run */ #ifdef CONFIG_EVENT_THREAD_MODE padapter->evtThread = kthread_run(event_thread, padapter, "RTW_EVENT_THREAD"); if(IS_ERR(padapter->evtThread)) _status = _FAIL; #endif rtw_hal_start_thread(padapter); return _status; } void rtw_unregister_netdevs(struct dvobj_priv *dvobj) { int i; struct adapter *padapter = NULL; for(i=0;iiface_nums;i++) { struct net_device *pnetdev = NULL; padapter = dvobj->padapters[i]; if (padapter == NULL) continue; pnetdev = padapter->pnetdev; if((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev) { unregister_netdev(pnetdev); /* will call netdev_close() */ rtw_proc_remove_one(pnetdev); } rtw_wdev_unregister(padapter->rtw_wdev); } } void rtw_stop_drv_threads (struct adapter *padapter) { RT_TRACE(_module_os_intfs_c_,_drv_info_,("+rtw_stop_drv_threads\n")); rtw_stop_cmd_thread(padapter); #ifdef CONFIG_EVENT_THREAD_MODE _rtw_up_sema(&padapter->evtpriv.evt_notify); if(padapter->evtThread){ _rtw_down_sema(&padapter->evtpriv.terminate_evtthread_sema); } #endif rtw_hal_stop_thread(padapter); } u8 rtw_init_default_value(struct adapter *padapter) { u8 ret = _SUCCESS; struct registry_priv* pregistrypriv = &padapter->registrypriv; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv= &padapter->mlmepriv; struct security_priv *psecuritypriv = &padapter->securitypriv; /* 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; /* recv_priv */ /* mlme_priv */ pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */ pmlmepriv->scan_mode = SCAN_ACTIVE; /* qos_priv */ /* pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable; */ /* ht_priv */ pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */ /* security_priv */ /* rtw_get_encrypt_decrypt_from_registrypriv(padapter); */ psecuritypriv->binstallGrpkey = _FAIL; psecuritypriv->sw_encrypt=pregistrypriv->software_encrypt; psecuritypriv->sw_decrypt=pregistrypriv->software_decrypt; psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_; psecuritypriv->dot11PrivacyKeyIndex = 0; psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_; psecuritypriv->dot118021XGrpKeyid = 1; psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen; psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled; /* pwrctrl_priv */ /* registry_priv */ rtw_init_registrypriv_dev_network(padapter); rtw_update_registrypriv_dev_network(padapter); /* hal_priv */ rtw_hal_def_value_init(padapter); /* misc. */ padapter->bReadPortCancel = false; padapter->bWritePortCancel = false; padapter->bRxRSSIDisplay = 0; padapter->bNotifyChannelChange = 0; #ifdef CONFIG_P2P padapter->bShowGetP2PState = 1; #endif return ret; } u8 rtw_reset_drv_sw(struct adapter *padapter) { u8 ret8=_SUCCESS; struct mlme_priv *pmlmepriv= &padapter->mlmepriv; struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); /* hal_priv */ rtw_hal_def_value_init(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); #ifdef CONFIG_AUTOSUSPEND #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,22) && LINUX_VERSION_CODE<=KERNEL_VERSION(2,6,34)) adapter_to_dvobj(padapter)->pusbdev->autosuspend_disabled = 1;/* autosuspend disabled by the user */ #endif #endif #ifdef DBG_CONFIG_ERROR_DETECT rtw_hal_sreset_reset_value(padapter); #endif 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_sw(struct adapter *padapter) { u8 ret8=_SUCCESS; ; RT_TRACE(_module_os_intfs_c_,_drv_info_,("+rtw_init_drv_sw\n")); if ((rtw_init_cmd_priv(&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_priv(&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_priv(padapter) == _FAIL) { RT_TRACE(_module_os_intfs_c_,_drv_err_,("\n Can't init mlme_priv\n")); ret8=_FAIL; goto exit; } #ifdef CONFIG_P2P rtw_init_wifidirect_timers(padapter); init_wifidirect_info(padapter, P2P_ROLE_DISABLE); reset_global_wifidirect_info(padapter); rtw_init_cfg80211_wifidirect_info(padapter); #ifdef CONFIG_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_P2P */ if(init_mlme_ext_priv(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_priv(&padapter->xmitpriv, padapter) == _FAIL) { DBG_871X("Can't _rtw_init_xmit_priv\n"); ret8=_FAIL; goto exit; } if(_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) { DBG_871X("Can't _rtw_init_recv_priv\n"); ret8=_FAIL; goto exit; } /* add for CONFIG_IEEE80211W, none 11w also can use */ spin_lock_init(&padapter->security_key_mutex); /* We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */ /* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */ /* _init_timer(&(padapter->securitypriv.tkip_timer), padapter->pifp, rtw_use_tkipkey_handler, padapter); */ if(_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) { DBG_871X("Can't _rtw_init_sta_priv\n"); ret8=_FAIL; goto exit; } padapter->stapriv.padapter = padapter; padapter->setband = GHZ24_50; padapter->fix_rate = 0xFF; rtw_init_bcmc_stainfo(padapter); rtw_init_pwrctrl_priv(padapter); ret8 = rtw_init_default_value(padapter); rtw_hal_dm_init(padapter); rtw_hal_sw_led_init(padapter); #ifdef DBG_CONFIG_ERROR_DETECT rtw_hal_sreset_init(padapter); #endif #ifdef CONFIG_BR_EXT spin_lock_init(&padapter->br_ext_lock); #endif /* CONFIG_BR_EXT */ exit: RT_TRACE(_module_os_intfs_c_,_drv_info_,("-rtw_init_drv_sw\n")); return ret8; } void rtw_cancel_all_timer(struct adapter *padapter) { RT_TRACE(_module_os_intfs_c_,_drv_info_,("+rtw_cancel_all_timer\n")); _cancel_timer_ex(&padapter->mlmepriv.assoc_timer); RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel association timer complete! \n")); _cancel_timer_ex(&padapter->mlmepriv.scan_to_timer); RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel scan_to_timer! \n")); _cancel_timer_ex(&padapter->mlmepriv.dynamic_chk_timer); RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel dynamic_chk_timer! \n")); /* cancel sw led timer */ rtw_hal_sw_led_deinit(padapter); RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel DeInitSwLeds! \n")); _cancel_timer_ex(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer)); #ifdef CONFIG_P2P _cancel_timer_ex(&padapter->cfg80211_wdinfo.remain_on_ch_timer); #endif /* CONFIG_P2P */ _cancel_timer_ex(&padapter->mlmepriv.set_scan_deny_timer); rtw_clear_scan_deny(padapter); RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel set_scan_deny_timer! \n")); _cancel_timer_ex(&padapter->recvpriv.signal_stat_timer); #if defined(CONFIG_CHECK_BT_HANG) && defined(CONFIG_BT_COEXIST) if (padapter->HalFunc.hal_cancel_checkbthang_workqueue) padapter->HalFunc.hal_cancel_checkbthang_workqueue(padapter); #endif /* cancel dm timer */ rtw_hal_dm_deinit(padapter); } u8 rtw_free_drv_sw(struct adapter *padapter) { struct net_device *pnetdev = (struct net_device*)padapter->pnetdev; RT_TRACE(_module_os_intfs_c_,_drv_info_,("==>rtw_free_drv_sw")); /* we can call rtw_p2p_enable here, but: */ /* 1. rtw_p2p_enable may have IO operation */ /* 2. rtw_p2p_enable is bundled with wext interface */ #ifdef CONFIG_P2P { struct wifidirect_info *pwdinfo = &padapter->wdinfo; if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { _cancel_timer_ex( &pwdinfo->find_phase_timer ); _cancel_timer_ex( &pwdinfo->restore_p2p_state_timer ); _cancel_timer_ex( &pwdinfo->pre_tx_scan_timer); rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE); } } #endif /* add for CONFIG_IEEE80211W, none 11w also can use */ free_mlme_ext_priv(&padapter->mlmeextpriv); rtw_free_cmd_priv(&padapter->cmdpriv); rtw_free_evt_priv(&padapter->evtpriv); rtw_free_mlme_priv(&padapter->mlmepriv); #if defined(CONFIG_CHECK_BT_HANG) && defined(CONFIG_BT_COEXIST) if (padapter->HalFunc.hal_free_checkbthang_workqueue) padapter->HalFunc.hal_free_checkbthang_workqueue(padapter); #endif /* free_io_queue(padapter); */ _rtw_free_xmit_priv(&padapter->xmitpriv); _rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */ _rtw_free_recv_priv(&padapter->recvpriv); rtw_free_pwrctrl_priv(padapter); /* rtw_mfree((void *)padapter, sizeof (padapter)); */ #ifdef CONFIG_DRVEXT_MODULE free_drvext(&padapter->drvextpriv); #endif rtw_hal_free_data(padapter); RT_TRACE(_module_os_intfs_c_,_drv_info_,("<==rtw_free_drv_sw\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_sw\n")); return _SUCCESS; } #ifdef CONFIG_BR_EXT void netdev_br_init(struct net_device *netdev) { struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev); #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) rcu_read_lock(); #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */ /* if(check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == true) */ { /* struct net_bridge *br = netdev->br_port->br;->dev->dev_addr; */ #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) if (netdev->br_port) #else /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */ if (rcu_dereference(adapter->pnetdev->rx_handler_data)) #endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */ { struct net_device *br_netdev; #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)) br_netdev = dev_get_by_name(CONFIG_BR_EXT_BRNAME); #else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)) */ struct net *devnet = NULL; #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) devnet = netdev->nd_net; #else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) */ devnet = dev_net(netdev); #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) */ br_netdev = dev_get_by_name(devnet, CONFIG_BR_EXT_BRNAME); #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)) */ if (br_netdev) { memcpy(adapter->br_mac, br_netdev->dev_addr, ETH_ALEN); dev_put(br_netdev); } else DBG_871X("%s()-%d: dev_get_by_name(%s) failed!", __FUNCTION__, __LINE__, CONFIG_BR_EXT_BRNAME); } adapter->ethBrExtInfo.addPPPoETag = 1; } #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) rcu_read_unlock(); #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */ } #endif /* CONFIG_BR_EXT */ static int _rtw_drv_register_netdev(struct adapter *padapter, char *name) { int ret = _SUCCESS; struct net_device *pnetdev = padapter->pnetdev; /* alloc netdev name */ rtw_init_netdev_name(pnetdev, name); memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN); /* Tell the network stack we exist */ if (register_netdev(pnetdev) != 0) { DBG_871X(FUNC_NDEV_FMT "Failed!\n", FUNC_NDEV_ARG(pnetdev)); ret = _FAIL; goto error_register_netdev; } DBG_871X("%s, MAC Address (if%d) = " MAC_FMT "\n", __FUNCTION__, (padapter->iface_id+1), MAC_ARG(pnetdev->dev_addr)); return ret; error_register_netdev: if(padapter->iface_id > IFACE_ID0) { rtw_free_drv_sw(padapter); rtw_free_netdev(pnetdev); } return ret; } int rtw_drv_register_netdev(struct adapter *if1) { int i, status = _SUCCESS; struct dvobj_priv *dvobj = if1->dvobj; if(dvobj->iface_nums < IFACE_ID_MAX) { for(i=0; iiface_nums; i++) { struct 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"; if((status = _rtw_drv_register_netdev(padapter, name)) != _SUCCESS) { break; } } } } return status; } int _netdev_open(struct net_device *pnetdev) { uint status; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); RT_TRACE(_module_os_intfs_c_,_drv_info_,("+871x_drv - dev_open\n")); DBG_871X("+871x_drv - drv_open, bup=%d\n", padapter->bup); if(pwrctrlpriv->ps_flag == true){ padapter->net_closed = false; goto netdev_open_normal_process; } if(padapter->bup == false) { padapter->bDriverStopped = false; padapter->bSurpriseRemoved = false; padapter->bCardDisableWOHSM = false; status = rtw_hal_init(padapter); if (status ==_FAIL) { RT_TRACE(_module_os_intfs_c_,_drv_err_,("rtl871x_hal_init(): Can't init h/w!\n")); goto netdev_open_error; } DBG_871X("MAC Address = "MAC_FMT"\n", MAC_ARG(pnetdev->dev_addr)); status=rtw_start_drv_threads(padapter); if(status ==_FAIL) { DBG_871X("Initialize driver software resource Failed!\n"); goto netdev_open_error; } #ifdef CONFIG_DRVEXT_MODULE init_drvext(padapter); #endif if(padapter->intf_start) { padapter->intf_start(padapter); } rtw_proc_init_one(pnetdev); rtw_cfg80211_init_wiphy(padapter); rtw_led_control(padapter, LED_CTL_NO_LINK); padapter->bup = true; pwrctrlpriv->bips_processing = false; } padapter->net_closed = false; _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000); rtw_set_pwr_state_check_timer(pwrctrlpriv); /* netif_carrier_on(pnetdev);call this func when rtw_joinbss_event_callback return success */ if(!rtw_netif_queue_stopped(pnetdev)) rtw_netif_start_queue(pnetdev); else rtw_netif_wake_queue(pnetdev); #ifdef CONFIG_BR_EXT netdev_br_init(pnetdev); #endif /* CONFIG_BR_EXT */ netdev_open_normal_process: RT_TRACE(_module_os_intfs_c_,_drv_info_,("-871x_drv - dev_open\n")); DBG_871X("-871x_drv - drv_open, bup=%d\n", padapter->bup); return 0; netdev_open_error: padapter->bup = false; netif_carrier_off(pnetdev); rtw_netif_stop_queue(pnetdev); RT_TRACE(_module_os_intfs_c_,_drv_err_,("-871x_drv - dev_open, fail!\n")); DBG_871X("-871x_drv - drv_open fail, bup=%d\n", padapter->bup); return (-1); } int netdev_open(struct net_device *pnetdev) { int ret; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); _enter_critical_mutex(&(adapter_to_dvobj(padapter)->hw_init_mutex), NULL); ret = _netdev_open(pnetdev); _exit_critical_mutex(&(adapter_to_dvobj(padapter)->hw_init_mutex), NULL); return ret; } static int ips_netdrv_open(struct adapter *padapter) { int status = _SUCCESS; padapter->net_closed = false; DBG_871X("===> %s.........\n",__FUNCTION__); padapter->bDriverStopped = false; padapter->bCardDisableWOHSM = false; /* padapter->bup = true; */ status = rtw_hal_init(padapter); if (status ==_FAIL) { RT_TRACE(_module_os_intfs_c_,_drv_err_,("ips_netdrv_open(): Can't init h/w!\n")); goto netdev_open_error; } if(padapter->intf_start) padapter->intf_start(padapter); rtw_set_pwr_state_check_timer(adapter_to_pwrctl(padapter)); _set_timer(&padapter->mlmepriv.dynamic_chk_timer,5000); return _SUCCESS; netdev_open_error: /* padapter->bup = false; */ DBG_871X("-ips_netdrv_open - drv_open failure, bup=%d\n", padapter->bup); return _FAIL; } int rtw_ips_pwr_up(struct adapter *padapter) { int result; u32 start_time = rtw_get_current_time(); DBG_871X("===> rtw_ips_pwr_up..............\n"); rtw_reset_drv_sw(padapter); result = ips_netdrv_open(padapter); rtw_led_control(padapter, LED_CTL_NO_LINK); DBG_871X("<=== rtw_ips_pwr_up.............. in %dms\n", rtw_get_passing_time_ms(start_time)); return result; } void rtw_ips_pwr_down(struct adapter *padapter) { u32 start_time = rtw_get_current_time(); DBG_871X("===> rtw_ips_pwr_down...................\n"); padapter->bCardDisableWOHSM = true; padapter->net_closed = true; rtw_led_control(padapter, LED_CTL_POWER_OFF); rtw_ips_dev_unload(padapter); padapter->bCardDisableWOHSM = false; DBG_871X("<=== rtw_ips_pwr_down..................... in %dms\n", rtw_get_passing_time_ms(start_time)); } void rtw_ips_dev_unload(struct adapter *padapter) { struct net_device *pnetdev= (struct net_device*)padapter->pnetdev; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); DBG_871X("====> %s...\n",__FUNCTION__); rtw_hal_set_hwreg(padapter, HW_VAR_FIFO_CLEARN_UP, NULL); if(padapter->intf_stop) { padapter->intf_stop(padapter); } /* s5. */ if(padapter->bSurpriseRemoved == false) { rtw_hal_deinit(padapter); } } int pm_netdev_open(struct net_device *pnetdev,u8 bnormal) { int status; if (true == bnormal) status = netdev_open(pnetdev); else status = (_SUCCESS == ips_netdrv_open((struct adapter *)rtw_netdev_priv(pnetdev)))?(0):(-1); return status; } static int netdev_close(struct net_device *pnetdev) { struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); RT_TRACE(_module_os_intfs_c_,_drv_info_,("+871x_drv - drv_close\n")); if(adapter_to_pwrctl(padapter)->bInternalAutoSuspend == true) { /* rtw_pwr_wakeup(padapter); */ if(adapter_to_pwrctl(padapter)->rf_pwrstate == rf_off) adapter_to_pwrctl(padapter)->ps_flag = true; } padapter->net_closed = true; /* if(!padapter->hw_init_completed) { DBG_871X("(1)871x_drv - drv_close, bup=%d, hw_init_completed=%d\n", padapter->bup, padapter->hw_init_completed); padapter->bDriverStopped = true; rtw_dev_unload(padapter); } else*/ if(adapter_to_pwrctl(padapter)->rf_pwrstate == rf_on){ DBG_871X("(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)) rtw_netif_stop_queue(pnetdev); } #ifndef CONFIG_ANDROID /* s2. */ LeaveAllPowerSaveMode(padapter); rtw_disassoc_cmd(padapter, 500, false); /* s2-2. indicate disconnect to os */ rtw_indicate_disconnect(padapter); /* s2-3. */ rtw_free_assoc_resources(padapter, 1); /* s2-4. */ rtw_free_network_queue(padapter,true); #endif /* Close LED */ rtw_led_control(padapter, LED_CTL_POWER_OFF); } #ifdef CONFIG_BR_EXT /* if (OPMODE & (WIFI_STATION_STATE | WIFI_ADHOC_STATE)) */ { /* void nat25_db_cleanup(struct adapter *priv); */ nat25_db_cleanup(padapter); } #endif /* CONFIG_BR_EXT */ #ifdef CONFIG_P2P rtw_p2p_enable(padapter, P2P_ROLE_DISABLE); #endif /* CONFIG_P2P */ rtw_scan_abort(padapter); wdev_to_priv(padapter->rtw_wdev)->bandroid_scan = false; padapter->rtw_wdev->iftype = NL80211_IFTYPE_MONITOR; /* set this at the end */ RT_TRACE(_module_os_intfs_c_,_drv_info_,("-871x_drv - drv_close\n")); DBG_871X("-871x_drv - drv_close, bup=%d\n", padapter->bup); return 0; } void rtw_ndev_destructor(struct net_device *ndev) { DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); if (ndev->ieee80211_ptr) rtw_mfree((u8 *)ndev->ieee80211_ptr, sizeof(struct wireless_dev)); free_netdev(ndev); } #ifdef CONFIG_ARP_KEEP_ALIVE struct route_info { struct in_addr dst_addr; struct in_addr src_addr; struct in_addr gateway; unsigned int dev_index; }; static void parse_routes(struct nlmsghdr *nl_hdr, struct route_info *rt_info) { struct rtmsg *rt_msg; struct rtattr *rt_attr; int rt_len; rt_msg = (struct rtmsg *) NLMSG_DATA(nl_hdr); if ((rt_msg->rtm_family != AF_INET) || (rt_msg->rtm_table != RT_TABLE_MAIN)) return; rt_attr = (struct rtattr *) RTM_RTA(rt_msg); rt_len = RTM_PAYLOAD(nl_hdr); for (; RTA_OK(rt_attr, rt_len); rt_attr = RTA_NEXT(rt_attr, rt_len)) { switch (rt_attr->rta_type) { case RTA_OIF: rt_info->dev_index = *(int *) RTA_DATA(rt_attr); break; case RTA_GATEWAY: rt_info->gateway.s_addr = *(u_int *) RTA_DATA(rt_attr); break; case RTA_PREFSRC: rt_info->src_addr.s_addr = *(u_int *) RTA_DATA(rt_attr); break; case RTA_DST: rt_info->dst_addr.s_addr = *(u_int *) RTA_DATA(rt_attr); break; } } } static int route_dump(u32 *gw_addr ,int* gw_index) { int err = 0; struct socket *sock; struct { struct nlmsghdr nlh; struct rtgenmsg g; } req; struct msghdr msg; struct iovec iov; struct sockaddr_nl nladdr; mm_segment_t oldfs; char *pg; int size = 0; err = sock_create(AF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE, &sock); if (err) { printk( ": Could not create a datagram socket, error = %d\n", -ENXIO); return err; } memset(&nladdr, 0, sizeof(nladdr)); nladdr.nl_family = AF_NETLINK; req.nlh.nlmsg_len = sizeof(req); req.nlh.nlmsg_type = RTM_GETROUTE; req.nlh.nlmsg_flags = NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST; req.nlh.nlmsg_pid = 0; req.g.rtgen_family = AF_INET; iov.iov_base = &req; iov.iov_len = sizeof(req); msg.msg_name = &nladdr; msg.msg_namelen = sizeof(nladdr); msg.msg_iov = &iov; msg.msg_iovlen = 1; msg.msg_control = NULL; msg.msg_controllen = 0; msg.msg_flags = MSG_DONTWAIT; oldfs = get_fs(); set_fs(KERNEL_DS); err = sock_sendmsg(sock, &msg, sizeof(req)); set_fs(oldfs); if (size < 0) goto out_sock; pg = (char *) __get_free_page(GFP_KERNEL); if (pg == NULL) { err = -ENOMEM; goto out_sock; } #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) restart: #endif for (;;) { struct nlmsghdr *h; iov.iov_base = pg; iov.iov_len = PAGE_SIZE; oldfs = get_fs(); set_fs(KERNEL_DS); err = sock_recvmsg(sock, &msg, PAGE_SIZE, MSG_DONTWAIT); set_fs(oldfs); if (err < 0) goto out_sock_pg; if (msg.msg_flags & MSG_TRUNC) { err = -ENOBUFS; goto out_sock_pg; } h = (struct nlmsghdr*) pg; while (NLMSG_OK(h, err)) { struct route_info rt_info; if (h->nlmsg_type == NLMSG_DONE) { err = 0; goto done; } if (h->nlmsg_type == NLMSG_ERROR) { struct nlmsgerr *errm = (struct nlmsgerr*) NLMSG_DATA(h); err = errm->error; printk( "NLMSG error: %d\n", errm->error); goto done; } if (h->nlmsg_type == RTM_GETROUTE) { printk( "RTM_GETROUTE: NLMSG: %d\n", h->nlmsg_type); } if (h->nlmsg_type != RTM_NEWROUTE) { printk( "NLMSG: %d\n", h->nlmsg_type); err = -EINVAL; goto done; } memset(&rt_info, 0, sizeof(struct route_info)); parse_routes(h, &rt_info); if(!rt_info.dst_addr.s_addr && rt_info.gateway.s_addr && rt_info.dev_index) { *gw_addr = rt_info.gateway.s_addr; *gw_index = rt_info.dev_index; } h = NLMSG_NEXT(h, err); } if (err) { printk( "!!!Remnant of size %d %d %d\n", err, h->nlmsg_len, h->nlmsg_type); err = -EINVAL; break; } } done: #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) if (!err && req.g.rtgen_family == AF_INET) { req.g.rtgen_family = AF_INET6; iov.iov_base = &req; iov.iov_len = sizeof(req); msg.msg_name = &nladdr; msg.msg_namelen = sizeof(nladdr); msg.msg_iov = &iov; msg.msg_iovlen = 1; msg.msg_control = NULL; msg.msg_controllen = 0; msg.msg_flags=MSG_DONTWAIT; oldfs = get_fs(); set_fs(KERNEL_DS); err = sock_sendmsg(sock, &msg, sizeof(req)); set_fs(oldfs); if (err > 0) goto restart; } #endif out_sock_pg: free_page((unsigned long) pg); out_sock: sock_release(sock); return err; } static int arp_query(unsigned char *haddr, u32 paddr, struct net_device *dev) { struct neighbour *neighbor_entry; int ret = 0; neighbor_entry = neigh_lookup(&arp_tbl, &paddr, dev); if (neighbor_entry != NULL) { neighbor_entry->used = jiffies; if (neighbor_entry->nud_state & NUD_VALID) { memcpy(haddr, neighbor_entry->ha, dev->addr_len); ret = 1; } neigh_release(neighbor_entry); } return ret; } static int get_defaultgw(u32 *ip_addr ,char mac[]) { int gw_index = 0; /* oif device index */ struct net_device *gw_dev = NULL; /* oif device */ route_dump(ip_addr, &gw_index); if( !(*ip_addr) || !gw_index ) { /* DBG_871X("No default GW \n"); */ return -1; } gw_dev = dev_get_by_index(&init_net, gw_index); if(gw_dev == NULL) { /* DBG_871X("get Oif Device Fail \n"); */ return -1; } if(!arp_query(mac, *ip_addr, gw_dev)) { /* DBG_871X( "arp query failed\n"); */ dev_put(gw_dev); return -1; } dev_put(gw_dev); return 0; } int rtw_gw_addr_query(struct adapter *padapter) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; u32 gw_addr = 0; /* default gw address */ unsigned char gw_mac[32] = {0}; /* default gw mac */ int i; int res; res = get_defaultgw(&gw_addr, gw_mac); if(!res) { pmlmepriv->gw_ip[0] = gw_addr&0xff; pmlmepriv->gw_ip[1] = (gw_addr&0xff00)>>8; pmlmepriv->gw_ip[2] = (gw_addr&0xff0000)>>16; pmlmepriv->gw_ip[3] = (gw_addr&0xff000000)>>24; memcpy(pmlmepriv->gw_mac_addr, gw_mac, 6); DBG_871X("%s Gateway Mac:\t" MAC_FMT "\n", __FUNCTION__, MAC_ARG(pmlmepriv->gw_mac_addr)); DBG_871X("%s Gateway IP:\t" IP_FMT "\n", __FUNCTION__, IP_ARG(pmlmepriv->gw_ip)); } else { /* DBG_871X("Get Gateway IP/MAC fail!\n"); */ } return res; } #endif static int rtw_suspend_free_assoc_resource(struct adapter *padapter) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct net_device *pnetdev = padapter->pnetdev; struct wifidirect_info* pwdinfo = &padapter->wdinfo; DBG_871X("==> "FUNC_ADPT_FMT" entry....\n", FUNC_ADPT_ARG(padapter)); rtw_cancel_all_timer(padapter); if(pnetdev){ netif_carrier_off(pnetdev); rtw_netif_stop_queue(pnetdev); } if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED) && rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { DBG_871X("%s %s(" MAC_FMT "), length:%d assoc_ssid.length:%d\n",__FUNCTION__, pmlmepriv->cur_network.network.Ssid.Ssid, MAC_ARG(pmlmepriv->cur_network.network.MacAddress), pmlmepriv->cur_network.network.Ssid.SsidLength, pmlmepriv->assoc_ssid.SsidLength); rtw_set_roaming(padapter, 1); } if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED)) { rtw_disassoc_cmd(padapter, 0, false); } #ifdef CONFIG_AP_MODE else if(check_fwstate(pmlmepriv, WIFI_AP_STATE)) { rtw_sta_flush(padapter); } #endif if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) ){ /* s2-2. indicate disconnect to os */ rtw_indicate_disconnect(padapter); } /* s2-3. */ rtw_free_assoc_resources(padapter, 1); /* s2-4. */ #ifdef CONFIG_AUTOSUSPEND if(is_primary_adapter(padapter) && (!adapter_to_pwrctl(padapter)->bInternalAutoSuspend )) #endif rtw_free_network_queue(padapter, true); if(check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) rtw_indicate_scan_done(padapter, 1); DBG_871X("==> "FUNC_ADPT_FMT" exit....\n", FUNC_ADPT_ARG(padapter)); return 0; } int rtw_suspend_common(struct adapter *padapter) { struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; int ret = 0; ; LeaveAllPowerSaveMode(padapter); rtw_suspend_free_assoc_resource(padapter); rtw_led_control(padapter, LED_CTL_POWER_OFF); rtw_dev_unload(padapter); exit: ; return ret; } int rtw_resume_common(struct adapter *padapter) { int ret = 0; struct net_device *pnetdev= padapter->pnetdev; struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); struct mlme_priv *mlmepriv = &padapter->mlmepriv; rtw_reset_drv_sw(padapter); pwrpriv->bkeepfwalive = false; DBG_871X("bkeepfwalive(%x)\n",pwrpriv->bkeepfwalive); if(pm_netdev_open(pnetdev,true) != 0) { DBG_871X("%s ==> pm_netdev_open failed \n",__FUNCTION__); ret = -1; return ret; } netif_device_attach(pnetdev); netif_carrier_on(pnetdev); if (check_fwstate(mlmepriv, WIFI_STATION_STATE)) { DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_STATION_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv)); rtw_roaming(padapter, NULL); } else if (check_fwstate(mlmepriv, WIFI_AP_STATE)) { DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_AP_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv)); rtw_ap_restore_network(padapter); } else if (check_fwstate(mlmepriv, WIFI_ADHOC_STATE)) { DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_ADHOC_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv)); } else { DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - ???\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv)); } return ret; }