diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723as/os_dep/linux/mlme_linux.c')
| -rwxr-xr-x | drivers/net/wireless/rtlwifi/rtl8723as/os_dep/linux/mlme_linux.c | 623 |
1 files changed, 623 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723as/os_dep/linux/mlme_linux.c b/drivers/net/wireless/rtlwifi/rtl8723as/os_dep/linux/mlme_linux.c new file mode 100755 index 000000000000..fc159e5bd330 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723as/os_dep/linux/mlme_linux.c @@ -0,0 +1,623 @@ +/****************************************************************************** + * + * 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 _MLME_OSDEP_C_ + +#include <drv_conf.h> +#include <osdep_service.h> +#include <drv_types.h> +#include <mlme_osdep.h> + + +#ifdef RTK_DMP_PLATFORM +void Linkup_workitem_callback(struct work_struct *work) +{ + struct mlme_priv *pmlmepriv = container_of(work, struct mlme_priv, Linkup_workitem); + _adapter *padapter = container_of(pmlmepriv, _adapter, mlmepriv); + +_func_enter_; + + RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+ Linkup_workitem_callback\n")); + +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12)) + kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_LINKUP); +#else + kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_LINKUP); +#endif + +_func_exit_; +} + +void Linkdown_workitem_callback(struct work_struct *work) +{ + struct mlme_priv *pmlmepriv = container_of(work, struct mlme_priv, Linkdown_workitem); + _adapter *padapter = container_of(pmlmepriv, _adapter, mlmepriv); + +_func_enter_; + + RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+ Linkdown_workitem_callback\n")); + +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12)) + kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_LINKDOWN); +#else + kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_LINKDOWN); +#endif + +_func_exit_; +} +#endif + + +/* +void sitesurvey_ctrl_handler(void *FunctionContext) +{ + _adapter *adapter = (_adapter *)FunctionContext; + + _sitesurvey_ctrl_handler(adapter); + + _set_timer(&adapter->mlmepriv.sitesurveyctrl.sitesurvey_ctrl_timer, 3000); +} +*/ + +void rtw_join_timeout_handler (void *FunctionContext) +{ + _adapter *adapter = (_adapter *)FunctionContext; + _rtw_join_timeout_handler(adapter); +} + + +void _rtw_scan_timeout_handler (void *FunctionContext) +{ + _adapter *adapter = (_adapter *)FunctionContext; + rtw_scan_timeout_handler(adapter); +} + + +void _dynamic_check_timer_handlder (void *FunctionContext) +{ + _adapter *adapter = (_adapter *)FunctionContext; + +#if (MP_DRIVER == 1) + if (adapter->registrypriv.mp_mode == 1 && adapter->mppriv.mp_dm ==0) //for MP ODM dynamic Tx power tracking + { + _set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000); + return; + } +#endif + + rtw_dynamic_check_timer_handlder(adapter); + + _set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000); +} + +#ifdef CONFIG_SET_SCAN_DENY_TIMER +void _rtw_set_scan_deny_timer_hdl(void *FunctionContext) +{ + _adapter *adapter = (_adapter *)FunctionContext; + rtw_set_scan_deny_timer_hdl(adapter); +} +#endif + +#ifdef CONFIG_DETECT_C2H_BY_POLLING +void _rtw_event_polling_timer_hdl(void *FunctionContext) +{ + _adapter *adapter = (_adapter *)FunctionContext; + + rtw_event_polling_timer_hdl(adapter); + + _set_timer(&adapter->mlmepriv.event_polling_timer, 200); +} +#endif + +void rtw_init_mlme_timer(_adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + + _init_timer(&(pmlmepriv->assoc_timer), padapter->pnetdev, rtw_join_timeout_handler, padapter); + //_init_timer(&(pmlmepriv->sitesurveyctrl.sitesurvey_ctrl_timer), padapter->pnetdev, sitesurvey_ctrl_handler, padapter); + _init_timer(&(pmlmepriv->scan_to_timer), padapter->pnetdev, _rtw_scan_timeout_handler, padapter); + + _init_timer(&(pmlmepriv->dynamic_chk_timer), padapter->pnetdev, _dynamic_check_timer_handlder, padapter); + + #ifdef CONFIG_SET_SCAN_DENY_TIMER + _init_timer(&(pmlmepriv->set_scan_deny_timer), padapter->pnetdev, _rtw_set_scan_deny_timer_hdl, padapter); + #endif + +#ifdef CONFIG_DETECT_C2H_BY_POLLING + _init_timer(&(pmlmepriv->event_polling_timer), padapter->pnetdev, _rtw_event_polling_timer_hdl, padapter); +#endif + +#ifdef RTK_DMP_PLATFORM + _init_workitem(&(pmlmepriv->Linkup_workitem), Linkup_workitem_callback, padapter); + _init_workitem(&(pmlmepriv->Linkdown_workitem), Linkdown_workitem_callback, padapter); +#endif +#if defined(CONFIG_CHECK_BT_HANG) && defined(CONFIG_BT_COEXIST) + if (padapter->HalFunc.hal_init_checkbthang_workqueue) + padapter->HalFunc.hal_init_checkbthang_workqueue(padapter); +#endif +} + +extern void rtw_indicate_wx_assoc_event(_adapter *padapter); +extern void rtw_indicate_wx_disassoc_event(_adapter *padapter); + +void rtw_os_indicate_connect(_adapter *adapter) +{ + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); +_func_enter_; + +#ifdef CONFIG_IOCTL_CFG80211 + if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) || + (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) ) + { + rtw_cfg80211_ibss_indicate_connect(adapter); + } + else + rtw_cfg80211_indicate_connect(adapter); +#endif //CONFIG_IOCTL_CFG80211 + + rtw_indicate_wx_assoc_event(adapter); + netif_carrier_on(adapter->pnetdev); + + if(adapter->pid[2] !=0) + rtw_signal_process(adapter->pid[2], SIGALRM); + +#ifdef RTK_DMP_PLATFORM + _set_workitem(&adapter->mlmepriv.Linkup_workitem); +#endif + +_func_exit_; + +} + +extern void indicate_wx_scan_complete_event(_adapter *padapter); +void rtw_os_indicate_scan_done( _adapter *padapter, bool aborted) +{ +#ifdef CONFIG_IOCTL_CFG80211 + rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev), aborted); +#endif + indicate_wx_scan_complete_event(padapter); +} + +static RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ]; +void rtw_reset_securitypriv( _adapter *adapter ) +{ + u8 backupPMKIDIndex = 0; + u8 backupTKIPCountermeasure = 0x00; + u32 backupTKIPcountermeasure_time = 0; + // add for CONFIG_IEEE80211W, none 11w also can use + _irqL irqL; + struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; + + _enter_critical_bh(&adapter->security_key_mutex, &irqL); + + if(adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)//802.1x + { + // Added by Albert 2009/02/18 + // We have to backup the PMK information for WiFi PMK Caching test item. + // + // Backup the btkip_countermeasure information. + // When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. + + _rtw_memset( &backupPMKIDList[ 0 ], 0x00, sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE ); + + _rtw_memcpy( &backupPMKIDList[ 0 ], &adapter->securitypriv.PMKIDList[ 0 ], sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE ); + backupPMKIDIndex = adapter->securitypriv.PMKIDIndex; + backupTKIPCountermeasure = adapter->securitypriv.btkip_countermeasure; + backupTKIPcountermeasure_time = adapter->securitypriv.btkip_countermeasure_time; +#ifdef CONFIG_IEEE80211W + //reset RX BIP packet number + pmlmeext->mgnt_80211w_IPN_rx = 0; +#endif //CONFIG_IEEE80211W + _rtw_memset((unsigned char *)&adapter->securitypriv, 0, sizeof (struct security_priv)); + //_init_timer(&(adapter->securitypriv.tkip_timer),adapter->pnetdev, rtw_use_tkipkey_handler, adapter); + + // Added by Albert 2009/02/18 + // Restore the PMK information to securitypriv structure for the following connection. + _rtw_memcpy( &adapter->securitypriv.PMKIDList[ 0 ], &backupPMKIDList[ 0 ], sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE ); + adapter->securitypriv.PMKIDIndex = backupPMKIDIndex; + adapter->securitypriv.btkip_countermeasure = backupTKIPCountermeasure; + adapter->securitypriv.btkip_countermeasure_time = backupTKIPcountermeasure_time; + + adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; + adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled; + + } + else //reset values in securitypriv + { + //if(adapter->mlmepriv.fw_state & WIFI_STATION_STATE) + //{ + struct security_priv *psec_priv=&adapter->securitypriv; + + psec_priv->dot11AuthAlgrthm =dot11AuthAlgrthm_Open; //open system + psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_; + psec_priv->dot11PrivacyKeyIndex = 0; + + psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_; + psec_priv->dot118021XGrpKeyid = 1; + + psec_priv->ndisauthtype = Ndis802_11AuthModeOpen; + psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled; + //} + } + // add for CONFIG_IEEE80211W, none 11w also can use + _exit_critical_bh(&adapter->security_key_mutex, &irqL); +} + +void rtw_os_indicate_disconnect( _adapter *adapter ) +{ + //RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ]; + +_func_enter_; + + netif_carrier_off(adapter->pnetdev); // Do it first for tx broadcast pkt after disconnection issue! + +#ifdef CONFIG_IOCTL_CFG80211 + rtw_cfg80211_indicate_disconnect(adapter); +#endif //CONFIG_IOCTL_CFG80211 + + rtw_indicate_wx_disassoc_event(adapter); + +#ifdef RTK_DMP_PLATFORM + _set_workitem(&adapter->mlmepriv.Linkdown_workitem); +#endif + //modify for CONFIG_IEEE80211W, none 11w also can use the same command + rtw_reset_securitypriv_cmd(adapter); + +_func_exit_; + +} + +void rtw_report_sec_ie(_adapter *adapter,u8 authmode,u8 *sec_ie) +{ + uint len; + u8 *buff,*p,i; + union iwreq_data wrqu; + +_func_enter_; + + RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+rtw_report_sec_ie, authmode=%d\n", authmode)); + + buff = NULL; + if(authmode==_WPA_IE_ID_) + { + RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("rtw_report_sec_ie, authmode=%d\n", authmode)); + + buff = rtw_malloc(IW_CUSTOM_MAX); + + _rtw_memset(buff,0,IW_CUSTOM_MAX); + + p=buff; + + p+=sprintf(p,"ASSOCINFO(ReqIEs="); + + len = sec_ie[1]+2; + len = (len < IW_CUSTOM_MAX) ? len:IW_CUSTOM_MAX; + + for(i=0;i<len;i++){ + p+=sprintf(p,"%02x",sec_ie[i]); + } + + p+=sprintf(p,")"); + + _rtw_memset(&wrqu,0,sizeof(wrqu)); + + wrqu.data.length=p-buff; + + wrqu.data.length = (wrqu.data.length<IW_CUSTOM_MAX) ? wrqu.data.length:IW_CUSTOM_MAX; + +#ifndef CONFIG_IOCTL_CFG80211 + wireless_send_event(adapter->pnetdev,IWEVCUSTOM,&wrqu,buff); +#endif + + if(buff) + rtw_mfree(buff, IW_CUSTOM_MAX); + + } + +_func_exit_; + +} + +void _survey_timer_hdl (void *FunctionContext) +{ + _adapter *padapter = (_adapter *)FunctionContext; + + survey_timer_hdl(padapter); +} + +void _link_timer_hdl (void *FunctionContext) +{ + _adapter *padapter = (_adapter *)FunctionContext; + link_timer_hdl(padapter); +} + +void _addba_timer_hdl(void *FunctionContext) +{ + struct sta_info *psta = (struct sta_info *)FunctionContext; + addba_timer_hdl(psta); +} + +#ifdef CONFIG_IEEE80211W +void _sa_query_timer_hdl (void *FunctionContext) +{ + _adapter *padapter = (_adapter *)FunctionContext; + sa_query_timer_hdl(padapter); +} +#endif //CONFIG_IEEE80211W + +void init_addba_retry_timer(_adapter *padapter, struct sta_info *psta) +{ + + _init_timer(&psta->addba_retry_timer, padapter->pnetdev, _addba_timer_hdl, psta); +} + +/* +void _reauth_timer_hdl(void *FunctionContext) +{ + _adapter *padapter = (_adapter *)FunctionContext; + reauth_timer_hdl(padapter); +} + +void _reassoc_timer_hdl(void *FunctionContext) +{ + _adapter *padapter = (_adapter *)FunctionContext; + reassoc_timer_hdl(padapter); +} +*/ + +void init_mlme_ext_timer(_adapter *padapter) +{ + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + + _init_timer(&pmlmeext->survey_timer, padapter->pnetdev, _survey_timer_hdl, padapter); + _init_timer(&pmlmeext->link_timer, padapter->pnetdev, _link_timer_hdl, padapter); +#ifdef CONFIG_IEEE80211W + _init_timer(&pmlmeext->sa_query_timer, padapter->pnetdev, _sa_query_timer_hdl, padapter); +#endif //CONFIG_IEEE80211W + //_init_timer(&pmlmeext->ADDBA_timer, padapter->pnetdev, _addba_timer_hdl, padapter); + + //_init_timer(&pmlmeext->reauth_timer, padapter->pnetdev, _reauth_timer_hdl, padapter); + //_init_timer(&pmlmeext->reassoc_timer, padapter->pnetdev, _reassoc_timer_hdl, padapter); +} + +#ifdef CONFIG_AP_MODE + +void rtw_indicate_sta_assoc_event(_adapter *padapter, struct sta_info *psta) +{ + union iwreq_data wrqu; + struct sta_priv *pstapriv = &padapter->stapriv; + + if(psta==NULL) + return; + + if(psta->aid > NUM_STA) + return; + + if(pstapriv->sta_aid[psta->aid - 1] != psta) + return; + + + wrqu.addr.sa_family = ARPHRD_ETHER; + + _rtw_memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN); + + DBG_871X("+rtw_indicate_sta_assoc_event\n"); + +#ifndef CONFIG_IOCTL_CFG80211 + wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL); +#endif + +} + +void rtw_indicate_sta_disassoc_event(_adapter *padapter, struct sta_info *psta) +{ + union iwreq_data wrqu; + struct sta_priv *pstapriv = &padapter->stapriv; + + if(psta==NULL) + return; + + if(psta->aid > NUM_STA) + return; + + if(pstapriv->sta_aid[psta->aid - 1] != psta) + return; + + + wrqu.addr.sa_family = ARPHRD_ETHER; + + _rtw_memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN); + + DBG_871X("+rtw_indicate_sta_disassoc_event\n"); + +#ifndef CONFIG_IOCTL_CFG80211 + wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL); +#endif + +} + + +#ifdef CONFIG_HOSTAPD_MLME + +static int mgnt_xmit_entry(struct sk_buff *skb, struct net_device *pnetdev) +{ + struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev); + _adapter *padapter = (_adapter *)phostapdpriv->padapter; + + //DBG_871X("%s\n", __FUNCTION__); + + return rtw_hal_hostap_mgnt_xmit_entry(padapter, skb); +} + +static int mgnt_netdev_open(struct net_device *pnetdev) +{ + struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev); + + DBG_871X("mgnt_netdev_open: MAC Address:" MAC_FMT "\n", MAC_ARG(pnetdev->dev_addr)); + + + init_usb_anchor(&phostapdpriv->anchored); + + if(!rtw_netif_queue_stopped(pnetdev)) + rtw_netif_start_queue(pnetdev); + else + rtw_netif_wake_queue(pnetdev); + + + netif_carrier_on(pnetdev); + + //rtw_write16(phostapdpriv->padapter, 0x0116, 0x0100);//only excluding beacon + + return 0; +} +static int mgnt_netdev_close(struct net_device *pnetdev) +{ + struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev); + + DBG_871X("%s\n", __FUNCTION__); + + usb_kill_anchored_urbs(&phostapdpriv->anchored); + + netif_carrier_off(pnetdev); + + if (!rtw_netif_queue_stopped(pnetdev)) + rtw_netif_stop_queue(pnetdev); + + //rtw_write16(phostapdpriv->padapter, 0x0116, 0x3f3f); + + return 0; +} + +#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29)) +static const struct net_device_ops rtl871x_mgnt_netdev_ops = { + .ndo_open = mgnt_netdev_open, + .ndo_stop = mgnt_netdev_close, + .ndo_start_xmit = mgnt_xmit_entry, + //.ndo_set_mac_address = r871x_net_set_mac_address, + //.ndo_get_stats = r871x_net_get_stats, + //.ndo_do_ioctl = r871x_mp_ioctl, +}; +#endif + +int hostapd_mode_init(_adapter *padapter) +{ + unsigned char mac[ETH_ALEN]; + struct hostapd_priv *phostapdpriv; + struct net_device *pnetdev; + + pnetdev = rtw_alloc_etherdev(sizeof(struct hostapd_priv)); + if (!pnetdev) + return -ENOMEM; + + //SET_MODULE_OWNER(pnetdev); + ether_setup(pnetdev); + + //pnetdev->type = ARPHRD_IEEE80211; + + phostapdpriv = rtw_netdev_priv(pnetdev); + phostapdpriv->pmgnt_netdev = pnetdev; + phostapdpriv->padapter= padapter; + padapter->phostapdpriv = phostapdpriv; + + //pnetdev->init = NULL; + +#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29)) + + DBG_871X("register rtl871x_mgnt_netdev_ops to netdev_ops\n"); + + pnetdev->netdev_ops = &rtl871x_mgnt_netdev_ops; + +#else + + pnetdev->open = mgnt_netdev_open; + + pnetdev->stop = mgnt_netdev_close; + + pnetdev->hard_start_xmit = mgnt_xmit_entry; + + //pnetdev->set_mac_address = r871x_net_set_mac_address; + + //pnetdev->get_stats = r871x_net_get_stats; + + //pnetdev->do_ioctl = r871x_mp_ioctl; + +#endif + + pnetdev->watchdog_timeo = HZ; /* 1 second timeout */ + + //pnetdev->wireless_handlers = NULL; + +#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX + pnetdev->features |= NETIF_F_IP_CSUM; +#endif + + + + if(dev_alloc_name(pnetdev,"mgnt.wlan%d") < 0) + { + DBG_871X("hostapd_mode_init(): dev_alloc_name, fail! \n"); + } + + + //SET_NETDEV_DEV(pnetdev, pintfpriv->udev); + + + mac[0]=0x00; + mac[1]=0xe0; + mac[2]=0x4c; + mac[3]=0x87; + mac[4]=0x11; + mac[5]=0x12; + + _rtw_memcpy(pnetdev->dev_addr, mac, ETH_ALEN); + + + netif_carrier_off(pnetdev); + + + /* Tell the network stack we exist */ + if (register_netdev(pnetdev) != 0) + { + DBG_871X("hostapd_mode_init(): register_netdev fail!\n"); + + if(pnetdev) + { + rtw_free_netdev(pnetdev); + } + } + + return 0; + +} + +void hostapd_mode_unload(_adapter *padapter) +{ + struct hostapd_priv *phostapdpriv = padapter->phostapdpriv; + struct net_device *pnetdev = phostapdpriv->pmgnt_netdev; + + unregister_netdev(pnetdev); + rtw_free_netdev(pnetdev); + +} + +#endif +#endif + |