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![Ivan Safonov](/assets/img/avatar_default.png)
IE code definitions have been replaced with native ones to avoid code duplication. The unobvious substitutions are: _SSN_IE_1_ -> WLAN_EID_VENDOR_SPECIFIC; _WPA_IE_ID_ -> WLAN_EID_VENDOR_SPECIFIC; _WPA2_IE_ID_ -> WLAN_EID_RSN. Signed-off-by: Ivan Safonov <insafonov@gmail.com> Link: https://lore.kernel.org/r/20201011105050.5896-1-insafonov@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
175 lines
4.9 KiB
C
175 lines
4.9 KiB
C
// 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 <osdep_service.h>
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#include <drv_types.h>
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#include <mlme_osdep.h>
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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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rtw_dynamic_check_timer_handlder, 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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rtw_indicate_wx_assoc_event(adapter);
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netif_carrier_on(adapter->pnetdev);
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}
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static struct rt_pmkid_list backup_pmkid[NUM_PMKID_CACHE];
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void rtw_reset_securitypriv(struct adapter *adapter)
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{
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u8 backup_index;
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u8 backup_counter;
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u32 backup_time;
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struct security_priv *psec_priv = &adapter->securitypriv;
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if (psec_priv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
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/* 802.1x
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* We have to backup the PMK information for WiFi PMK Caching
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* test item. Backup the btkip_countermeasure information. When
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* the countermeasure is trigger, the driver have to disconnect
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* with AP for 60 seconds.
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*/
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memcpy(backup_pmkid, psec_priv->PMKIDList,
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sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
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backup_index = psec_priv->PMKIDIndex;
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backup_counter = psec_priv->btkip_countermeasure;
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backup_time = psec_priv->btkip_countermeasure_time;
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memset(psec_priv, 0, sizeof(*psec_priv));
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/* Restore the PMK information to securitypriv structure
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* for the following connection.
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*/
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memcpy(psec_priv->PMKIDList, backup_pmkid,
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sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
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psec_priv->PMKIDIndex = backup_index;
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psec_priv->btkip_countermeasure = backup_counter;
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psec_priv->btkip_countermeasure_time = backup_time;
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psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
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psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
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} else {
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/* reset values in securitypriv */
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psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
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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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void rtw_os_indicate_disconnect(struct adapter *adapter)
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{
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/* Do it first for tx broadcast pkt after disconnection issue! */
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netif_carrier_off(adapter->pnetdev);
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rtw_indicate_wx_disassoc_event(adapter);
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rtw_reset_securitypriv(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_,
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("+%s, authmode=%d\n", __func__, authmode));
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buff = NULL;
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if (authmode == WLAN_EID_VENDOR_SPECIFIC) {
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RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
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("%s, authmode=%d\n", __func__, authmode));
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buff = rtw_malloc(IW_CUSTOM_MAX);
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if (!buff)
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return;
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memset(buff, 0, IW_CUSTOM_MAX);
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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 = min_t(uint, 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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p += sprintf(p, ")");
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memset(&wrqu, 0, sizeof(wrqu));
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wrqu.data.length = min_t(__u16, p - buff, IW_CUSTOM_MAX);
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wireless_send_event(adapter->pnetdev, IWEVCUSTOM, &wrqu, buff);
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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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}
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#ifdef CONFIG_88EU_AP_MODE
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void rtw_indicate_sta_assoc_event(struct adapter *padapter, struct sta_info *psta)
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{
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union iwreq_data wrqu;
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struct sta_priv *pstapriv = &padapter->stapriv;
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if (!psta)
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return;
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if (psta->aid > NUM_STA)
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return;
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if (pstapriv->sta_aid[psta->aid - 1] != psta)
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return;
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wrqu.addr.sa_family = ARPHRD_ETHER;
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memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
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DBG_88E("+%s\n", __func__);
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wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
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}
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void rtw_indicate_sta_disassoc_event(struct adapter *padapter, struct sta_info *psta)
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{
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union iwreq_data wrqu;
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struct sta_priv *pstapriv = &padapter->stapriv;
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if (!psta)
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return;
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if (psta->aid > NUM_STA)
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return;
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if (pstapriv->sta_aid[psta->aid - 1] != psta)
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return;
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wrqu.addr.sa_family = ARPHRD_ETHER;
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memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
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DBG_88E("+%s\n", __func__);
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wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);
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}
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#endif
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