// SPDX-License-Identifier: GPL-2.0
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/******************************************************************************
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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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******************************************************************************/
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#define _MLME_OSDEP_C_
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#include <drv_types.h>
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#include <rtw_debug.h>
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static void _dynamic_check_timer_handler(struct timer_list *t)
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{
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struct adapter *adapter =
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from_timer(adapter, t, mlmepriv.dynamic_chk_timer);
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rtw_dynamic_check_timer_handler(adapter);
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_set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000);
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}
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static void _rtw_set_scan_deny_timer_hdl(struct timer_list *t)
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{
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struct adapter *adapter =
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from_timer(adapter, t, mlmepriv.set_scan_deny_timer);
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rtw_clear_scan_deny(adapter);
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}
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void rtw_init_mlme_timer(struct adapter *padapter)
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{
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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timer_setup(&pmlmepriv->assoc_timer, _rtw_join_timeout_handler, 0);
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timer_setup(&pmlmepriv->scan_to_timer, rtw_scan_timeout_handler, 0);
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timer_setup(&pmlmepriv->dynamic_chk_timer,
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_dynamic_check_timer_handler, 0);
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timer_setup(&pmlmepriv->set_scan_deny_timer,
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_rtw_set_scan_deny_timer_hdl, 0);
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}
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void rtw_os_indicate_connect(struct adapter *adapter)
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{
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struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
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if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) ||
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(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) {
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rtw_cfg80211_ibss_indicate_connect(adapter);
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} else
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rtw_cfg80211_indicate_connect(adapter);
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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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}
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void rtw_os_indicate_scan_done(struct adapter *padapter, bool aborted)
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{
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rtw_cfg80211_indicate_scan_done(padapter, aborted);
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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(struct 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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/* add for CONFIG_IEEE80211W, none 11w also can use */
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struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
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spin_lock_bh(&adapter->security_key_mutex);
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if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
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/* 802.1x */
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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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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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/* reset RX BIP packet number */
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pmlmeext->mgnt_80211w_IPN_rx = 0;
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memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv));
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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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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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} else {
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/* reset values in securitypriv */
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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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/* add for CONFIG_IEEE80211W, none 11w also can use */
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spin_unlock_bh(&adapter->security_key_mutex);
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}
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void rtw_os_indicate_disconnect(struct adapter *adapter)
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{
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/* RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ]; */
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netif_carrier_off(adapter->pnetdev); /* Do it first for tx broadcast pkt after disconnection issue! */
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rtw_cfg80211_indicate_disconnect(adapter);
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rtw_indicate_wx_disassoc_event(adapter);
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/* modify for CONFIG_IEEE80211W, none 11w also can use the same command */
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rtw_reset_securitypriv_cmd(adapter);
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}
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void rtw_report_sec_ie(struct 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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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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RT_TRACE(_module_mlme_osdep_c_, _drv_info_, ("rtw_report_sec_ie, authmode =%d\n", authmode));
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buff = rtw_zmalloc(IW_CUSTOM_MAX);
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if (NULL == buff) {
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DBG_871X(FUNC_ADPT_FMT ": alloc memory FAIL!!\n",
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FUNC_ADPT_ARG(adapter));
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return;
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}
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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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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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kfree(buff);
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}
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}
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void init_addba_retry_timer(struct adapter *padapter, struct sta_info *psta)
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{
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timer_setup(&psta->addba_retry_timer, addba_timer_hdl, 0);
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}
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void init_mlme_ext_timer(struct adapter *padapter)
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{
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struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
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timer_setup(&pmlmeext->survey_timer, survey_timer_hdl, 0);
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timer_setup(&pmlmeext->link_timer, link_timer_hdl, 0);
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timer_setup(&pmlmeext->sa_query_timer, sa_query_timer_hdl, 0);
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}
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