mirror of
https://github.com/gnab/rtl8812au
synced 2024-11-27 07:34:24 +00:00
595 lines
15 KiB
C
595 lines
15 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _MLME_OSDEP_C_
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#include <drv_types.h>
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#ifdef RTK_DMP_PLATFORM
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void Linkup_workitem_callback(struct work_struct *work)
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{
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struct mlme_priv *pmlmepriv = container_of(work, struct mlme_priv, Linkup_workitem);
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_adapter *padapter = container_of(pmlmepriv, _adapter, mlmepriv);
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_func_enter_;
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RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+ Linkup_workitem_callback\n"));
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12))
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kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_LINKUP);
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#else
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kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_LINKUP);
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#endif
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_func_exit_;
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}
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void Linkdown_workitem_callback(struct work_struct *work)
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{
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struct mlme_priv *pmlmepriv = container_of(work, struct mlme_priv, Linkdown_workitem);
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_adapter *padapter = container_of(pmlmepriv, _adapter, mlmepriv);
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_func_enter_;
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RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+ Linkdown_workitem_callback\n"));
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12))
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kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_LINKDOWN);
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#else
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kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_LINKDOWN);
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#endif
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_func_exit_;
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}
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#endif
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/*
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void sitesurvey_ctrl_handler(void *FunctionContext)
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{
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_adapter *adapter = (_adapter *)FunctionContext;
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_sitesurvey_ctrl_handler(adapter);
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_set_timer(&adapter->mlmepriv.sitesurveyctrl.sitesurvey_ctrl_timer, 3000);
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}
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*/
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void rtw_join_timeout_handler (void *FunctionContext)
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{
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_adapter *adapter = (_adapter *)FunctionContext;
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_rtw_join_timeout_handler(adapter);
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}
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void _rtw_scan_timeout_handler (void *FunctionContext)
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{
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_adapter *adapter = (_adapter *)FunctionContext;
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rtw_scan_timeout_handler(adapter);
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}
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void _dynamic_check_timer_handlder (void *FunctionContext)
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{
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_adapter *adapter = (_adapter *)FunctionContext;
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#if (MP_DRIVER == 1)
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if (adapter->registrypriv.mp_mode == 1)
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return;
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#endif
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rtw_dynamic_check_timer_handlder(adapter);
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_set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000);
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}
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#ifdef CONFIG_SET_SCAN_DENY_TIMER
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void _rtw_set_scan_deny_timer_hdl(void *FunctionContext)
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{
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_adapter *adapter = (_adapter *)FunctionContext;
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rtw_set_scan_deny_timer_hdl(adapter);
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}
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#endif
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void rtw_init_mlme_timer(_adapter *padapter)
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{
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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_init_timer(&(pmlmepriv->assoc_timer), padapter->pnetdev, rtw_join_timeout_handler, padapter);
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//_init_timer(&(pmlmepriv->sitesurveyctrl.sitesurvey_ctrl_timer), padapter->pnetdev, sitesurvey_ctrl_handler, padapter);
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_init_timer(&(pmlmepriv->scan_to_timer), padapter->pnetdev, _rtw_scan_timeout_handler, padapter);
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_init_timer(&(pmlmepriv->dynamic_chk_timer), padapter->pnetdev, _dynamic_check_timer_handlder, padapter);
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#ifdef CONFIG_SET_SCAN_DENY_TIMER
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_init_timer(&(pmlmepriv->set_scan_deny_timer), padapter->pnetdev, _rtw_set_scan_deny_timer_hdl, padapter);
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#endif
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#ifdef RTK_DMP_PLATFORM
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_init_workitem(&(pmlmepriv->Linkup_workitem), Linkup_workitem_callback, padapter);
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_init_workitem(&(pmlmepriv->Linkdown_workitem), Linkdown_workitem_callback, padapter);
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#endif
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}
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extern void rtw_indicate_wx_assoc_event(_adapter *padapter);
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extern void rtw_indicate_wx_disassoc_event(_adapter *padapter);
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void rtw_os_indicate_connect(_adapter *adapter)
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{
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_func_enter_;
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#ifdef CONFIG_IOCTL_CFG80211
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rtw_cfg80211_indicate_connect(adapter);
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#endif //CONFIG_IOCTL_CFG80211
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rtw_indicate_wx_assoc_event(adapter);
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netif_carrier_on(adapter->pnetdev);
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if(adapter->pid[2] !=0)
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rtw_signal_process(adapter->pid[2], SIGALRM);
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#ifdef RTK_DMP_PLATFORM
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_set_workitem(&adapter->mlmepriv.Linkup_workitem);
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#endif
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_func_exit_;
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}
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extern void indicate_wx_scan_complete_event(_adapter *padapter);
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void rtw_os_indicate_scan_done( _adapter *padapter, bool aborted)
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{
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#ifdef CONFIG_IOCTL_CFG80211
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rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev), aborted);
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#endif
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indicate_wx_scan_complete_event(padapter);
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}
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static RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ];
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void rtw_reset_securitypriv( _adapter *adapter )
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{
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u8 backupPMKIDIndex = 0;
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u8 backupTKIPCountermeasure = 0x00;
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u32 backupTKIPcountermeasure_time = 0;
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if(adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)//802.1x
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{
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// Added by Albert 2009/02/18
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// We have to backup the PMK information for WiFi PMK Caching test item.
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//
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// Backup the btkip_countermeasure information.
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// When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds.
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_rtw_memset( &backupPMKIDList[ 0 ], 0x00, sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE );
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_rtw_memcpy( &backupPMKIDList[ 0 ], &adapter->securitypriv.PMKIDList[ 0 ], sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE );
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backupPMKIDIndex = adapter->securitypriv.PMKIDIndex;
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backupTKIPCountermeasure = adapter->securitypriv.btkip_countermeasure;
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backupTKIPcountermeasure_time = adapter->securitypriv.btkip_countermeasure_time;
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_rtw_memset((unsigned char *)&adapter->securitypriv, 0, sizeof (struct security_priv));
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//_init_timer(&(adapter->securitypriv.tkip_timer),adapter->pnetdev, rtw_use_tkipkey_handler, adapter);
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// Added by Albert 2009/02/18
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// Restore the PMK information to securitypriv structure for the following connection.
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_rtw_memcpy( &adapter->securitypriv.PMKIDList[ 0 ], &backupPMKIDList[ 0 ], sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE );
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adapter->securitypriv.PMKIDIndex = backupPMKIDIndex;
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adapter->securitypriv.btkip_countermeasure = backupTKIPCountermeasure;
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adapter->securitypriv.btkip_countermeasure_time = backupTKIPcountermeasure_time;
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adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
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adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
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}
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else //reset values in securitypriv
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{
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//if(adapter->mlmepriv.fw_state & WIFI_STATION_STATE)
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//{
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struct security_priv *psec_priv=&adapter->securitypriv;
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psec_priv->dot11AuthAlgrthm =dot11AuthAlgrthm_Open; //open system
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psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
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psec_priv->dot11PrivacyKeyIndex = 0;
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psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
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psec_priv->dot118021XGrpKeyid = 1;
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psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
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psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
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//}
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}
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}
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void rtw_os_indicate_disconnect( _adapter *adapter )
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{
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//RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ];
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_func_enter_;
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netif_carrier_off(adapter->pnetdev); // Do it first for tx broadcast pkt after disconnection issue!
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#ifdef CONFIG_IOCTL_CFG80211
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rtw_cfg80211_indicate_disconnect(adapter);
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#endif //CONFIG_IOCTL_CFG80211
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rtw_indicate_wx_disassoc_event(adapter);
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#ifdef RTK_DMP_PLATFORM
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_set_workitem(&adapter->mlmepriv.Linkdown_workitem);
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#endif
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rtw_reset_securitypriv( adapter );
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_func_exit_;
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}
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void rtw_report_sec_ie(_adapter *adapter,u8 authmode,u8 *sec_ie)
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{
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uint len;
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u8 *buff,*p,i;
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union iwreq_data wrqu;
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_func_enter_;
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RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+rtw_report_sec_ie, authmode=%d\n", authmode));
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buff = NULL;
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if(authmode==_WPA_IE_ID_)
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{
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RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("rtw_report_sec_ie, authmode=%d\n", authmode));
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buff = rtw_malloc(IW_CUSTOM_MAX);
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_rtw_memset(buff,0,IW_CUSTOM_MAX);
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p=buff;
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p+=sprintf(p,"ASSOCINFO(ReqIEs=");
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len = sec_ie[1]+2;
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len = (len < IW_CUSTOM_MAX) ? len:IW_CUSTOM_MAX;
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for(i=0;i<len;i++){
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p+=sprintf(p,"%02x",sec_ie[i]);
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}
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p+=sprintf(p,")");
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_rtw_memset(&wrqu,0,sizeof(wrqu));
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wrqu.data.length=p-buff;
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wrqu.data.length = (wrqu.data.length<IW_CUSTOM_MAX) ? wrqu.data.length:IW_CUSTOM_MAX;
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#ifndef CONFIG_IOCTL_CFG80211
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wireless_send_event(adapter->pnetdev,IWEVCUSTOM,&wrqu,buff);
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#endif
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if(buff)
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rtw_mfree(buff, IW_CUSTOM_MAX);
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}
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_func_exit_;
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}
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void _survey_timer_hdl (void *FunctionContext)
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{
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_adapter *padapter = (_adapter *)FunctionContext;
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survey_timer_hdl(padapter);
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}
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void _link_timer_hdl (void *FunctionContext)
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{
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_adapter *padapter = (_adapter *)FunctionContext;
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link_timer_hdl(padapter);
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}
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void _addba_timer_hdl(void *FunctionContext)
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{
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struct sta_info *psta = (struct sta_info *)FunctionContext;
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addba_timer_hdl(psta);
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}
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void init_addba_retry_timer(_adapter *padapter, struct sta_info *psta)
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{
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_init_timer(&psta->addba_retry_timer, padapter->pnetdev, _addba_timer_hdl, psta);
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}
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/*
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void _reauth_timer_hdl(void *FunctionContext)
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{
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_adapter *padapter = (_adapter *)FunctionContext;
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reauth_timer_hdl(padapter);
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}
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void _reassoc_timer_hdl(void *FunctionContext)
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{
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_adapter *padapter = (_adapter *)FunctionContext;
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reassoc_timer_hdl(padapter);
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}
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*/
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void init_mlme_ext_timer(_adapter *padapter)
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{
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struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
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_init_timer(&pmlmeext->survey_timer, padapter->pnetdev, _survey_timer_hdl, padapter);
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_init_timer(&pmlmeext->link_timer, padapter->pnetdev, _link_timer_hdl, padapter);
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//_init_timer(&pmlmeext->ADDBA_timer, padapter->pnetdev, _addba_timer_hdl, padapter);
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//_init_timer(&pmlmeext->reauth_timer, padapter->pnetdev, _reauth_timer_hdl, padapter);
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//_init_timer(&pmlmeext->reassoc_timer, padapter->pnetdev, _reassoc_timer_hdl, padapter);
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}
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u8 rtw_handle_tkip_countermeasure(_adapter* padapter)
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{
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u8 status = _SUCCESS;
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u32 cur_time = 0;
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if (padapter->securitypriv.btkip_countermeasure == _TRUE) {
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cur_time = rtw_get_current_time();
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if( (cur_time - padapter->securitypriv.btkip_countermeasure_time) > 60 * HZ )
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{
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padapter->securitypriv.btkip_countermeasure = _FALSE;
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padapter->securitypriv.btkip_countermeasure_time = 0;
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}
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else
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{
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status = _FAIL;
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}
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}
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return status;
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}
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#ifdef CONFIG_AP_MODE
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void rtw_indicate_sta_assoc_event(_adapter *padapter, struct sta_info *psta)
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{
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union iwreq_data wrqu;
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struct sta_priv *pstapriv = &padapter->stapriv;
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if(psta==NULL)
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return;
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if(psta->aid > NUM_STA)
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return;
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if(pstapriv->sta_aid[psta->aid - 1] != psta)
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return;
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wrqu.addr.sa_family = ARPHRD_ETHER;
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_rtw_memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
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DBG_871X("+rtw_indicate_sta_assoc_event\n");
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#ifndef CONFIG_IOCTL_CFG80211
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wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
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#endif
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}
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void rtw_indicate_sta_disassoc_event(_adapter *padapter, struct sta_info *psta)
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{
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union iwreq_data wrqu;
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struct sta_priv *pstapriv = &padapter->stapriv;
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if(psta==NULL)
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return;
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if(psta->aid > NUM_STA)
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return;
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if(pstapriv->sta_aid[psta->aid - 1] != psta)
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return;
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wrqu.addr.sa_family = ARPHRD_ETHER;
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_rtw_memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
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DBG_871X("+rtw_indicate_sta_disassoc_event\n");
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#ifndef CONFIG_IOCTL_CFG80211
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wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);
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#endif
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}
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#ifdef CONFIG_HOSTAPD_MLME
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static int mgnt_xmit_entry(struct sk_buff *skb, struct net_device *pnetdev)
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{
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struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
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_adapter *padapter = (_adapter *)phostapdpriv->padapter;
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//DBG_871X("%s\n", __FUNCTION__);
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return rtw_hal_hostap_mgnt_xmit_entry(padapter, skb);
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}
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static int mgnt_netdev_open(struct net_device *pnetdev)
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{
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struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
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DBG_871X("mgnt_netdev_open: MAC Address:" MAC_FMT "\n", MAC_ARG(pnetdev->dev_addr));
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init_usb_anchor(&phostapdpriv->anchored);
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if(!rtw_netif_queue_stopped(pnetdev))
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rtw_netif_start_queue(pnetdev);
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else
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rtw_netif_wake_queue(pnetdev);
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netif_carrier_on(pnetdev);
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//rtw_write16(phostapdpriv->padapter, 0x0116, 0x0100);//only excluding beacon
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return 0;
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}
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static int mgnt_netdev_close(struct net_device *pnetdev)
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{
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struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
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DBG_871X("%s\n", __FUNCTION__);
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usb_kill_anchored_urbs(&phostapdpriv->anchored);
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netif_carrier_off(pnetdev);
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if (!rtw_netif_queue_stopped(pnetdev))
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rtw_netif_stop_queue(pnetdev);
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//rtw_write16(phostapdpriv->padapter, 0x0116, 0x3f3f);
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return 0;
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}
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#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29))
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static const struct net_device_ops rtl871x_mgnt_netdev_ops = {
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.ndo_open = mgnt_netdev_open,
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.ndo_stop = mgnt_netdev_close,
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.ndo_start_xmit = mgnt_xmit_entry,
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//.ndo_set_mac_address = r871x_net_set_mac_address,
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//.ndo_get_stats = r871x_net_get_stats,
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//.ndo_do_ioctl = r871x_mp_ioctl,
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};
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#endif
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int hostapd_mode_init(_adapter *padapter)
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{
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unsigned char mac[ETH_ALEN];
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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
|
|
|