1/****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. 4 * 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. 8 * 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 12 * more details. 13 * 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 17 * 18 * 19 ******************************************************************************/ 20 21 22#define _MLME_OSDEP_C_ 23 24#include <osdep_service.h> 25#include <drv_types.h> 26#include <mlme_osdep.h> 27 28void rtw_init_mlme_timer(struct adapter *padapter) 29{ 30 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 31 32 _init_timer(&(pmlmepriv->assoc_timer), padapter->pnetdev, _rtw_join_timeout_handler, padapter); 33 _init_timer(&(pmlmepriv->scan_to_timer), padapter->pnetdev, rtw_scan_timeout_handler, padapter); 34 _init_timer(&(pmlmepriv->dynamic_chk_timer), padapter->pnetdev, rtw_dynamic_check_timer_handlder, padapter); 35} 36 37void rtw_os_indicate_connect(struct adapter *adapter) 38{ 39 rtw_indicate_wx_assoc_event(adapter); 40 netif_carrier_on(adapter->pnetdev); 41 if (adapter->pid[2] != 0) 42 rtw_signal_process(adapter->pid[2], SIGALRM); 43} 44 45void rtw_os_indicate_scan_done(struct adapter *padapter, bool aborted) 46{ 47 indicate_wx_scan_complete_event(padapter); 48} 49 50static struct rt_pmkid_list backup_pmkid[NUM_PMKID_CACHE]; 51 52void rtw_reset_securitypriv(struct adapter *adapter) 53{ 54 u8 backup_index = 0; 55 u8 backup_counter = 0x00; 56 u32 backup_time = 0; 57 58 if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { 59 /* 802.1x */ 60 /* We have to backup the PMK information for WiFi PMK Caching test item. */ 61 /* Backup the btkip_countermeasure information. */ 62 /* When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */ 63 memset(&backup_pmkid[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE); 64 memcpy(&backup_pmkid[0], &adapter->securitypriv.PMKIDList[0], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE); 65 backup_index = adapter->securitypriv.PMKIDIndex; 66 backup_counter = adapter->securitypriv.btkip_countermeasure; 67 backup_time = adapter->securitypriv.btkip_countermeasure_time; 68 memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv)); 69 70 /* Restore the PMK information to securitypriv structure for the following connection. */ 71 memcpy(&adapter->securitypriv.PMKIDList[0], 72 &backup_pmkid[0], 73 sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE); 74 adapter->securitypriv.PMKIDIndex = backup_index; 75 adapter->securitypriv.btkip_countermeasure = backup_counter; 76 adapter->securitypriv.btkip_countermeasure_time = backup_time; 77 adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; 78 adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled; 79 } else { 80 /* reset values in securitypriv */ 81 struct security_priv *psec_priv = &adapter->securitypriv; 82 83 psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ 84 psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_; 85 psec_priv->dot11PrivacyKeyIndex = 0; 86 psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_; 87 psec_priv->dot118021XGrpKeyid = 1; 88 psec_priv->ndisauthtype = Ndis802_11AuthModeOpen; 89 psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled; 90 } 91} 92 93void rtw_os_indicate_disconnect(struct adapter *adapter) 94{ 95 netif_carrier_off(adapter->pnetdev); /* Do it first for tx broadcast pkt after disconnection issue! */ 96 rtw_indicate_wx_disassoc_event(adapter); 97 rtw_reset_securitypriv(adapter); 98} 99 100void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie) 101{ 102 uint len; 103 u8 *buff, *p, i; 104 union iwreq_data wrqu; 105 106 RT_TRACE(_module_mlme_osdep_c_, _drv_info_, 107 ("+rtw_report_sec_ie, authmode=%d\n", authmode)); 108 buff = NULL; 109 if (authmode == _WPA_IE_ID_) { 110 RT_TRACE(_module_mlme_osdep_c_, _drv_info_, 111 ("rtw_report_sec_ie, authmode=%d\n", authmode)); 112 buff = rtw_malloc(IW_CUSTOM_MAX); 113 if (!buff) 114 return; 115 memset(buff, 0, IW_CUSTOM_MAX); 116 p = buff; 117 p += sprintf(p, "ASSOCINFO(ReqIEs ="); 118 len = sec_ie[1]+2; 119 len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX; 120 for (i = 0; i < len; i++) 121 p += sprintf(p, "%02x", sec_ie[i]); 122 p += sprintf(p, ")"); 123 memset(&wrqu, 0, sizeof(wrqu)); 124 wrqu.data.length = p-buff; 125 wrqu.data.length = (wrqu.data.length < IW_CUSTOM_MAX) ? 126 wrqu.data.length : IW_CUSTOM_MAX; 127 wireless_send_event(adapter->pnetdev, IWEVCUSTOM, &wrqu, buff); 128 kfree(buff); 129 } 130} 131 132void init_addba_retry_timer(struct adapter *padapter, struct sta_info *psta) 133{ 134 _init_timer(&psta->addba_retry_timer, padapter->pnetdev, addba_timer_hdl, psta); 135} 136 137void init_mlme_ext_timer(struct adapter *padapter) 138{ 139 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 140 141 _init_timer(&pmlmeext->survey_timer, padapter->pnetdev, survey_timer_hdl, padapter); 142 _init_timer(&pmlmeext->link_timer, padapter->pnetdev, link_timer_hdl, padapter); 143} 144 145#ifdef CONFIG_88EU_AP_MODE 146 147void rtw_indicate_sta_assoc_event(struct adapter *padapter, struct sta_info *psta) 148{ 149 union iwreq_data wrqu; 150 struct sta_priv *pstapriv = &padapter->stapriv; 151 152 if (psta == NULL) 153 return; 154 155 if (psta->aid > NUM_STA) 156 return; 157 158 if (pstapriv->sta_aid[psta->aid - 1] != psta) 159 return; 160 161 162 wrqu.addr.sa_family = ARPHRD_ETHER; 163 164 memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN); 165 166 DBG_88E("+rtw_indicate_sta_assoc_event\n"); 167 168 wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL); 169} 170 171void rtw_indicate_sta_disassoc_event(struct adapter *padapter, struct sta_info *psta) 172{ 173 union iwreq_data wrqu; 174 struct sta_priv *pstapriv = &padapter->stapriv; 175 176 if (psta == NULL) 177 return; 178 179 if (psta->aid > NUM_STA) 180 return; 181 182 if (pstapriv->sta_aid[psta->aid - 1] != psta) 183 return; 184 185 186 wrqu.addr.sa_family = ARPHRD_ETHER; 187 188 memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN); 189 190 DBG_88E("+rtw_indicate_sta_disassoc_event\n"); 191 192 wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL); 193} 194 195#endif 196