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