1 // SPDX-License-Identifier: GPL-2.0 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. 5 * 6 ******************************************************************************/ 7 8 9 #define _MLME_OSDEP_C_ 10 11 #include <drv_types.h> 12 #include <rtw_debug.h> 13 14 static void _dynamic_check_timer_handler(struct timer_list *t) 15 { 16 struct adapter *adapter = 17 from_timer(adapter, t, mlmepriv.dynamic_chk_timer); 18 19 rtw_dynamic_check_timer_handler(adapter); 20 21 _set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000); 22 } 23 24 static void _rtw_set_scan_deny_timer_hdl(struct timer_list *t) 25 { 26 struct adapter *adapter = 27 from_timer(adapter, t, mlmepriv.set_scan_deny_timer); 28 29 rtw_set_scan_deny_timer_hdl(adapter); 30 } 31 32 void rtw_init_mlme_timer(struct adapter *padapter) 33 { 34 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 35 36 timer_setup(&pmlmepriv->assoc_timer, _rtw_join_timeout_handler, 0); 37 timer_setup(&pmlmepriv->scan_to_timer, rtw_scan_timeout_handler, 0); 38 timer_setup(&pmlmepriv->dynamic_chk_timer, 39 _dynamic_check_timer_handler, 0); 40 timer_setup(&pmlmepriv->set_scan_deny_timer, 41 _rtw_set_scan_deny_timer_hdl, 0); 42 } 43 44 void rtw_os_indicate_connect(struct adapter *adapter) 45 { 46 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); 47 48 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) || 49 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) 50 { 51 rtw_cfg80211_ibss_indicate_connect(adapter); 52 } 53 else 54 rtw_cfg80211_indicate_connect(adapter); 55 56 rtw_indicate_wx_assoc_event(adapter); 57 netif_carrier_on(adapter->pnetdev); 58 59 if (adapter->pid[2] != 0) 60 rtw_signal_process(adapter->pid[2], SIGALRM); 61 } 62 63 void rtw_os_indicate_scan_done(struct adapter *padapter, bool aborted) 64 { 65 rtw_cfg80211_indicate_scan_done(padapter, aborted); 66 indicate_wx_scan_complete_event(padapter); 67 } 68 69 static RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ]; 70 void rtw_reset_securitypriv(struct adapter *adapter) 71 { 72 u8 backupPMKIDIndex = 0; 73 u8 backupTKIPCountermeasure = 0x00; 74 u32 backupTKIPcountermeasure_time = 0; 75 /* add for CONFIG_IEEE80211W, none 11w also can use */ 76 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; 77 78 spin_lock_bh(&adapter->security_key_mutex); 79 80 if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)/* 802.1x */ 81 { 82 /* Added by Albert 2009/02/18 */ 83 /* We have to backup the PMK information for WiFi PMK Caching test item. */ 84 /* */ 85 /* Backup the btkip_countermeasure information. */ 86 /* When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */ 87 88 memcpy(&backupPMKIDList[ 0 ], &adapter->securitypriv.PMKIDList[ 0 ], sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE); 89 backupPMKIDIndex = adapter->securitypriv.PMKIDIndex; 90 backupTKIPCountermeasure = adapter->securitypriv.btkip_countermeasure; 91 backupTKIPcountermeasure_time = adapter->securitypriv.btkip_countermeasure_time; 92 93 /* reset RX BIP packet number */ 94 pmlmeext->mgnt_80211w_IPN_rx = 0; 95 96 memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv)); 97 98 /* Added by Albert 2009/02/18 */ 99 /* Restore the PMK information to securitypriv structure for the following connection. */ 100 memcpy(&adapter->securitypriv.PMKIDList[ 0 ], &backupPMKIDList[ 0 ], sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE); 101 adapter->securitypriv.PMKIDIndex = backupPMKIDIndex; 102 adapter->securitypriv.btkip_countermeasure = backupTKIPCountermeasure; 103 adapter->securitypriv.btkip_countermeasure_time = backupTKIPcountermeasure_time; 104 105 adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; 106 adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled; 107 108 } 109 else /* reset values in securitypriv */ 110 { 111 /* if (adapter->mlmepriv.fw_state & WIFI_STATION_STATE) */ 112 /* */ 113 struct security_priv *psec_priv = &adapter->securitypriv; 114 115 psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ 116 psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_; 117 psec_priv->dot11PrivacyKeyIndex = 0; 118 119 psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_; 120 psec_priv->dot118021XGrpKeyid = 1; 121 122 psec_priv->ndisauthtype = Ndis802_11AuthModeOpen; 123 psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled; 124 /* */ 125 } 126 /* add for CONFIG_IEEE80211W, none 11w also can use */ 127 spin_unlock_bh(&adapter->security_key_mutex); 128 } 129 130 void rtw_os_indicate_disconnect(struct adapter *adapter) 131 { 132 /* RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ]; */ 133 134 netif_carrier_off(adapter->pnetdev); /* Do it first for tx broadcast pkt after disconnection issue! */ 135 136 rtw_cfg80211_indicate_disconnect(adapter); 137 138 rtw_indicate_wx_disassoc_event(adapter); 139 140 /* modify for CONFIG_IEEE80211W, none 11w also can use the same command */ 141 rtw_reset_securitypriv_cmd(adapter); 142 } 143 144 void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie) 145 { 146 uint len; 147 u8 *buff, *p, i; 148 union iwreq_data wrqu; 149 150 RT_TRACE(_module_mlme_osdep_c_, _drv_info_, ("+rtw_report_sec_ie, authmode =%d\n", authmode)); 151 152 buff = NULL; 153 if (authmode == _WPA_IE_ID_) 154 { 155 RT_TRACE(_module_mlme_osdep_c_, _drv_info_, ("rtw_report_sec_ie, authmode =%d\n", authmode)); 156 157 buff = rtw_zmalloc(IW_CUSTOM_MAX); 158 if (NULL == buff) { 159 DBG_871X(FUNC_ADPT_FMT ": alloc memory FAIL!!\n", 160 FUNC_ADPT_ARG(adapter)); 161 return; 162 } 163 p = buff; 164 165 p += sprintf(p, "ASSOCINFO(ReqIEs ="); 166 167 len = sec_ie[1] + 2; 168 len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX; 169 170 for (i = 0; i < len; i++) { 171 p += sprintf(p, "%02x", sec_ie[i]); 172 } 173 174 p += sprintf(p, ")"); 175 176 memset(&wrqu, 0, sizeof(wrqu)); 177 178 wrqu.data.length = p - buff; 179 180 wrqu.data.length = (wrqu.data.length < IW_CUSTOM_MAX) ? wrqu.data.length : IW_CUSTOM_MAX; 181 182 kfree(buff); 183 } 184 } 185 186 void init_addba_retry_timer(struct adapter *padapter, struct sta_info *psta) 187 { 188 timer_setup(&psta->addba_retry_timer, addba_timer_hdl, 0); 189 } 190 191 void init_mlme_ext_timer(struct adapter *padapter) 192 { 193 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 194 195 timer_setup(&pmlmeext->survey_timer, survey_timer_hdl, 0); 196 timer_setup(&pmlmeext->link_timer, link_timer_hdl, 0); 197 timer_setup(&pmlmeext->sa_query_timer, sa_query_timer_hdl, 0); 198 } 199