1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 ******************************************************************************/
22 #define _MLME_OSDEP_C_
25 #include <osdep_service.h>
26 #include <drv_types.h>
27 #include <mlme_osdep.h>
30 #ifdef RTK_DMP_PLATFORM
31 void Linkup_workitem_callback(struct work_struct *work)
33 struct mlme_priv *pmlmepriv = container_of(work, struct mlme_priv, Linkup_workitem);
34 _adapter *padapter = container_of(pmlmepriv, _adapter, mlmepriv);
38 RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+ Linkup_workitem_callback\n"));
40 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12))
41 kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_LINKUP);
43 kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_LINKUP);
49 void Linkdown_workitem_callback(struct work_struct *work)
51 struct mlme_priv *pmlmepriv = container_of(work, struct mlme_priv, Linkdown_workitem);
52 _adapter *padapter = container_of(pmlmepriv, _adapter, mlmepriv);
56 RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+ Linkdown_workitem_callback\n"));
58 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12))
59 kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_LINKDOWN);
61 kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_LINKDOWN);
70 void sitesurvey_ctrl_handler(void *FunctionContext)
72 _adapter *adapter = (_adapter *)FunctionContext;
74 _sitesurvey_ctrl_handler(adapter);
76 _set_timer(&adapter->mlmepriv.sitesurveyctrl.sitesurvey_ctrl_timer, 3000);
80 void rtw_join_timeout_handler (void *FunctionContext)
82 _adapter *adapter = (_adapter *)FunctionContext;
83 _rtw_join_timeout_handler(adapter);
87 void _rtw_scan_timeout_handler (void *FunctionContext)
89 _adapter *adapter = (_adapter *)FunctionContext;
90 rtw_scan_timeout_handler(adapter);
94 void _dynamic_check_timer_handlder (void *FunctionContext)
96 _adapter *adapter = (_adapter *)FunctionContext;
98 rtw_dynamic_check_timer_handlder(adapter);
100 _set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000);
103 #ifdef CONFIG_SET_SCAN_DENY_TIMER
104 void _rtw_set_scan_deny_timer_hdl(void *FunctionContext)
106 _adapter *adapter = (_adapter *)FunctionContext;
107 rtw_set_scan_deny_timer_hdl(adapter);
112 void rtw_init_mlme_timer(_adapter *padapter)
114 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
116 _init_timer(&(pmlmepriv->assoc_timer), padapter->pnetdev, rtw_join_timeout_handler, padapter);
117 //_init_timer(&(pmlmepriv->sitesurveyctrl.sitesurvey_ctrl_timer), padapter->pnetdev, sitesurvey_ctrl_handler, padapter);
118 _init_timer(&(pmlmepriv->scan_to_timer), padapter->pnetdev, _rtw_scan_timeout_handler, padapter);
120 _init_timer(&(pmlmepriv->dynamic_chk_timer), padapter->pnetdev, _dynamic_check_timer_handlder, padapter);
122 #ifdef CONFIG_SET_SCAN_DENY_TIMER
123 _init_timer(&(pmlmepriv->set_scan_deny_timer), padapter->pnetdev, _rtw_set_scan_deny_timer_hdl, padapter);
126 #ifdef RTK_DMP_PLATFORM
127 _init_workitem(&(pmlmepriv->Linkup_workitem), Linkup_workitem_callback, padapter);
128 _init_workitem(&(pmlmepriv->Linkdown_workitem), Linkdown_workitem_callback, padapter);
133 extern void rtw_indicate_wx_assoc_event(_adapter *padapter);
134 extern void rtw_indicate_wx_disassoc_event(_adapter *padapter);
136 void rtw_os_indicate_connect(_adapter *adapter)
141 #ifdef CONFIG_IOCTL_CFG80211
142 rtw_cfg80211_indicate_connect(adapter);
143 #endif //CONFIG_IOCTL_CFG80211
145 rtw_indicate_wx_assoc_event(adapter);
146 netif_carrier_on(adapter->pnetdev);
148 if(adapter->pid[2] !=0)
149 rtw_signal_process(adapter->pid[2], SIGALRM);
151 #ifdef RTK_DMP_PLATFORM
152 _set_workitem(&adapter->mlmepriv.Linkup_workitem);
159 extern void indicate_wx_scan_complete_event(_adapter *padapter);
160 void rtw_os_indicate_scan_done( _adapter *padapter, bool aborted)
162 #ifdef CONFIG_IOCTL_CFG80211
163 rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev), aborted);
165 indicate_wx_scan_complete_event(padapter);
168 static RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ];
169 void rtw_reset_securitypriv( _adapter *adapter )
171 u8 backupPMKIDIndex = 0;
172 u8 backupTKIPCountermeasure = 0x00;
173 u32 backupTKIPcountermeasure_time = 0;
174 // add for CONFIG_IEEE80211W, none 11w also can use
176 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
178 _enter_critical_bh(&adapter->security_key_mutex, &irqL);
180 if(adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)//802.1x
182 // Added by Albert 2009/02/18
183 // We have to backup the PMK information for WiFi PMK Caching test item.
185 // Backup the btkip_countermeasure information.
186 // When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds.
188 _rtw_memset( &backupPMKIDList[ 0 ], 0x00, sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE );
190 _rtw_memcpy( &backupPMKIDList[ 0 ], &adapter->securitypriv.PMKIDList[ 0 ], sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE );
191 backupPMKIDIndex = adapter->securitypriv.PMKIDIndex;
192 backupTKIPCountermeasure = adapter->securitypriv.btkip_countermeasure;
193 backupTKIPcountermeasure_time = adapter->securitypriv.btkip_countermeasure_time;
194 #ifdef CONFIG_IEEE80211W
195 //reset RX BIP packet number
196 pmlmeext->mgnt_80211w_IPN_rx = 0;
197 #endif //CONFIG_IEEE80211W
198 _rtw_memset((unsigned char *)&adapter->securitypriv, 0, sizeof (struct security_priv));
199 //_init_timer(&(adapter->securitypriv.tkip_timer),adapter->pnetdev, rtw_use_tkipkey_handler, adapter);
201 // Added by Albert 2009/02/18
202 // Restore the PMK information to securitypriv structure for the following connection.
203 _rtw_memcpy( &adapter->securitypriv.PMKIDList[ 0 ], &backupPMKIDList[ 0 ], sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE );
204 adapter->securitypriv.PMKIDIndex = backupPMKIDIndex;
205 adapter->securitypriv.btkip_countermeasure = backupTKIPCountermeasure;
206 adapter->securitypriv.btkip_countermeasure_time = backupTKIPcountermeasure_time;
208 adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
209 adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
212 else //reset values in securitypriv
214 //if(adapter->mlmepriv.fw_state & WIFI_STATION_STATE)
216 struct security_priv *psec_priv=&adapter->securitypriv;
218 psec_priv->dot11AuthAlgrthm =dot11AuthAlgrthm_Open; //open system
219 psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
220 psec_priv->dot11PrivacyKeyIndex = 0;
222 psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
223 psec_priv->dot118021XGrpKeyid = 1;
225 psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
226 psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
229 // add for CONFIG_IEEE80211W, none 11w also can use
230 _exit_critical_bh(&adapter->security_key_mutex, &irqL);
233 void rtw_os_indicate_disconnect( _adapter *adapter )
235 //RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ];
239 netif_carrier_off(adapter->pnetdev); // Do it first for tx broadcast pkt after disconnection issue!
241 #ifdef CONFIG_IOCTL_CFG80211
242 rtw_cfg80211_indicate_disconnect(adapter);
243 #endif //CONFIG_IOCTL_CFG80211
245 rtw_indicate_wx_disassoc_event(adapter);
247 #ifdef RTK_DMP_PLATFORM
248 _set_workitem(&adapter->mlmepriv.Linkdown_workitem);
250 //modify for CONFIG_IEEE80211W, none 11w also can use the same command
251 rtw_reset_securitypriv_cmd(adapter);
257 void rtw_report_sec_ie(_adapter *adapter,u8 authmode,u8 *sec_ie)
261 union iwreq_data wrqu;
265 RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+rtw_report_sec_ie, authmode=%d\n", authmode));
268 if(authmode==_WPA_IE_ID_)
270 RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("rtw_report_sec_ie, authmode=%d\n", authmode));
272 buff = rtw_malloc(IW_CUSTOM_MAX);
274 _rtw_memset(buff,0,IW_CUSTOM_MAX);
278 p+=sprintf(p,"ASSOCINFO(ReqIEs=");
281 len = (len < IW_CUSTOM_MAX) ? len:IW_CUSTOM_MAX;
284 p+=sprintf(p,"%02x",sec_ie[i]);
289 _rtw_memset(&wrqu,0,sizeof(wrqu));
291 wrqu.data.length=p-buff;
293 wrqu.data.length = (wrqu.data.length<IW_CUSTOM_MAX) ? wrqu.data.length:IW_CUSTOM_MAX;
295 wireless_send_event(adapter->pnetdev,IWEVCUSTOM,&wrqu,buff);
298 rtw_mfree(buff, IW_CUSTOM_MAX);
306 void _survey_timer_hdl (void *FunctionContext)
308 _adapter *padapter = (_adapter *)FunctionContext;
310 survey_timer_hdl(padapter);
313 void _link_timer_hdl (void *FunctionContext)
315 _adapter *padapter = (_adapter *)FunctionContext;
316 link_timer_hdl(padapter);
319 void _addba_timer_hdl(void *FunctionContext)
321 struct sta_info *psta = (struct sta_info *)FunctionContext;
322 addba_timer_hdl(psta);
325 #ifdef CONFIG_IEEE80211W
326 void _sa_query_timer_hdl (void *FunctionContext)
328 _adapter *padapter = (_adapter *)FunctionContext;
329 sa_query_timer_hdl(padapter);
331 #endif //CONFIG_IEEE80211W
333 void init_addba_retry_timer(_adapter *padapter, struct sta_info *psta)
336 _init_timer(&psta->addba_retry_timer, padapter->pnetdev, _addba_timer_hdl, psta);
340 void _reauth_timer_hdl(void *FunctionContext)
342 _adapter *padapter = (_adapter *)FunctionContext;
343 reauth_timer_hdl(padapter);
346 void _reassoc_timer_hdl(void *FunctionContext)
348 _adapter *padapter = (_adapter *)FunctionContext;
349 reassoc_timer_hdl(padapter);
353 void init_mlme_ext_timer(_adapter *padapter)
355 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
357 _init_timer(&pmlmeext->survey_timer, padapter->pnetdev, _survey_timer_hdl, padapter);
358 _init_timer(&pmlmeext->link_timer, padapter->pnetdev, _link_timer_hdl, padapter);
359 #ifdef CONFIG_IEEE80211W
360 _init_timer(&pmlmeext->sa_query_timer, padapter->pnetdev, _sa_query_timer_hdl, padapter);
361 #endif //CONFIG_IEEE80211W
362 //_init_timer(&pmlmeext->ADDBA_timer, padapter->pnetdev, _addba_timer_hdl, padapter);
364 //_init_timer(&pmlmeext->reauth_timer, padapter->pnetdev, _reauth_timer_hdl, padapter);
365 //_init_timer(&pmlmeext->reassoc_timer, padapter->pnetdev, _reassoc_timer_hdl, padapter);
368 #ifdef CONFIG_AP_MODE
370 void rtw_indicate_sta_assoc_event(_adapter *padapter, struct sta_info *psta)
372 union iwreq_data wrqu;
373 struct sta_priv *pstapriv = &padapter->stapriv;
378 if(psta->aid > NUM_STA)
381 if(pstapriv->sta_aid[psta->aid - 1] != psta)
385 wrqu.addr.sa_family = ARPHRD_ETHER;
387 _rtw_memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
389 DBG_871X("+rtw_indicate_sta_assoc_event\n");
391 wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
395 void rtw_indicate_sta_disassoc_event(_adapter *padapter, struct sta_info *psta)
397 union iwreq_data wrqu;
398 struct sta_priv *pstapriv = &padapter->stapriv;
403 if(psta->aid > NUM_STA)
406 if(pstapriv->sta_aid[psta->aid - 1] != psta)
410 wrqu.addr.sa_family = ARPHRD_ETHER;
412 _rtw_memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
414 DBG_871X("+rtw_indicate_sta_disassoc_event\n");
416 wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);
421 #ifdef CONFIG_HOSTAPD_MLME
423 static int mgnt_xmit_entry(struct sk_buff *skb, struct net_device *pnetdev)
425 struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
426 _adapter *padapter = (_adapter *)phostapdpriv->padapter;
428 //DBG_871X("%s\n", __FUNCTION__);
430 return rtw_hal_hostap_mgnt_xmit_entry(padapter, skb);
433 static int mgnt_netdev_open(struct net_device *pnetdev)
435 struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
437 DBG_871X("mgnt_netdev_open: MAC Address:" MAC_FMT "\n", MAC_ARG(pnetdev->dev_addr));
440 init_usb_anchor(&phostapdpriv->anchored);
442 if(!rtw_netif_queue_stopped(pnetdev))
443 rtw_netif_start_queue(pnetdev);
445 rtw_netif_wake_queue(pnetdev);
448 netif_carrier_on(pnetdev);
450 //rtw_write16(phostapdpriv->padapter, 0x0116, 0x0100);//only excluding beacon
454 static int mgnt_netdev_close(struct net_device *pnetdev)
456 struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
458 DBG_871X("%s\n", __FUNCTION__);
460 usb_kill_anchored_urbs(&phostapdpriv->anchored);
462 netif_carrier_off(pnetdev);
464 if (!rtw_netif_queue_stopped(pnetdev))
465 rtw_netif_stop_queue(pnetdev);
467 //rtw_write16(phostapdpriv->padapter, 0x0116, 0x3f3f);
472 #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29))
473 static const struct net_device_ops rtl871x_mgnt_netdev_ops = {
474 .ndo_open = mgnt_netdev_open,
475 .ndo_stop = mgnt_netdev_close,
476 .ndo_start_xmit = mgnt_xmit_entry,
477 //.ndo_set_mac_address = r871x_net_set_mac_address,
478 //.ndo_get_stats = r871x_net_get_stats,
479 //.ndo_do_ioctl = r871x_mp_ioctl,
483 int hostapd_mode_init(_adapter *padapter)
485 unsigned char mac[ETH_ALEN];
486 struct hostapd_priv *phostapdpriv;
487 struct net_device *pnetdev;
489 pnetdev = rtw_alloc_etherdev(sizeof(struct hostapd_priv));
493 //SET_MODULE_OWNER(pnetdev);
494 ether_setup(pnetdev);
496 //pnetdev->type = ARPHRD_IEEE80211;
498 phostapdpriv = rtw_netdev_priv(pnetdev);
499 phostapdpriv->pmgnt_netdev = pnetdev;
500 phostapdpriv->padapter= padapter;
501 padapter->phostapdpriv = phostapdpriv;
503 //pnetdev->init = NULL;
505 #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29))
507 DBG_871X("register rtl871x_mgnt_netdev_ops to netdev_ops\n");
509 pnetdev->netdev_ops = &rtl871x_mgnt_netdev_ops;
513 pnetdev->open = mgnt_netdev_open;
515 pnetdev->stop = mgnt_netdev_close;
517 pnetdev->hard_start_xmit = mgnt_xmit_entry;
519 //pnetdev->set_mac_address = r871x_net_set_mac_address;
521 //pnetdev->get_stats = r871x_net_get_stats;
523 //pnetdev->do_ioctl = r871x_mp_ioctl;
527 pnetdev->watchdog_timeo = HZ; /* 1 second timeout */
529 //pnetdev->wireless_handlers = NULL;
531 #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
532 pnetdev->features |= NETIF_F_IP_CSUM;
537 if(dev_alloc_name(pnetdev,"mgnt.wlan%d") < 0)
539 DBG_871X("hostapd_mode_init(): dev_alloc_name, fail! \n");
543 //SET_NETDEV_DEV(pnetdev, pintfpriv->udev);
553 _rtw_memcpy(pnetdev->dev_addr, mac, ETH_ALEN);
556 netif_carrier_off(pnetdev);
559 /* Tell the network stack we exist */
560 if (register_netdev(pnetdev) != 0)
562 DBG_871X("hostapd_mode_init(): register_netdev fail!\n");
566 rtw_free_netdev(pnetdev);
574 void hostapd_mode_unload(_adapter *padapter)
576 struct hostapd_priv *phostapdpriv = padapter->phostapdpriv;
577 struct net_device *pnetdev = phostapdpriv->pmgnt_netdev;
579 unregister_netdev(pnetdev);
580 rtw_free_netdev(pnetdev);