mirror of
https://github.com/Mange/rtl8192eu-linux-driver
synced 2024-11-01 11:15:31 +00:00
436 lines
11 KiB
C
436 lines
11 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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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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#ifdef RTK_DMP_PLATFORM
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void Linkup_workitem_callback(struct work_struct *work)
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{
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struct mlme_priv *pmlmepriv = container_of(work, struct mlme_priv, Linkup_workitem);
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_adapter *padapter = container_of(pmlmepriv, _adapter, mlmepriv);
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 12))
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kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_LINKUP);
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#else
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kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_LINKUP);
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#endif
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}
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void Linkdown_workitem_callback(struct work_struct *work)
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{
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struct mlme_priv *pmlmepriv = container_of(work, struct mlme_priv, Linkdown_workitem);
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_adapter *padapter = container_of(pmlmepriv, _adapter, mlmepriv);
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 12))
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kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_LINKDOWN);
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#else
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kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_LINKDOWN);
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#endif
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}
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#endif
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extern void rtw_indicate_wx_assoc_event(_adapter *padapter);
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extern void rtw_indicate_wx_disassoc_event(_adapter *padapter);
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void rtw_os_indicate_connect(_adapter *adapter)
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{
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struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
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#ifdef CONFIG_IOCTL_CFG80211
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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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#endif /* CONFIG_IOCTL_CFG80211 */
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rtw_indicate_wx_assoc_event(adapter);
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#ifdef CONFIG_RTW_MESH
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#if CONFIG_RTW_MESH_CTO_MGATE_CARRIER
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if (!rtw_mesh_cto_mgate_required(adapter))
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#endif
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#endif
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rtw_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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#ifdef RTK_DMP_PLATFORM
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_set_workitem(&adapter->mlmepriv.Linkup_workitem);
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#endif
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}
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extern void indicate_wx_scan_complete_event(_adapter *padapter);
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void rtw_os_indicate_scan_done(_adapter *padapter, bool aborted)
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{
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#ifdef CONFIG_IOCTL_CFG80211
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rtw_cfg80211_indicate_scan_done(padapter, aborted);
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#endif
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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(_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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_irqL irqL;
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_enter_critical_bh(&adapter->security_key_mutex, &irqL);
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if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { /* 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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memset(&backupPMKIDList[0], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
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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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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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adapter->securitypriv.extauth_status = WLAN_STATUS_UNSPECIFIED_FAILURE;
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} else { /* 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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psec_priv->extauth_status = WLAN_STATUS_UNSPECIFIED_FAILURE;
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}
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/* add for CONFIG_IEEE80211W, none 11w also can use */
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_exit_critical_bh(&adapter->security_key_mutex, &irqL);
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RTW_INFO(FUNC_ADPT_FMT" - End to Disconnect\n", FUNC_ADPT_ARG(adapter));
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}
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void rtw_os_indicate_disconnect(_adapter *adapter, u16 reason, u8 locally_generated)
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{
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/* RT_PMKID_LIST backupPMKIDList[NUM_PMKID_CACHE]; */
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rtw_netif_carrier_off(adapter->pnetdev); /* Do it first for tx broadcast pkt after disconnection issue! */
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#ifdef CONFIG_IOCTL_CFG80211
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rtw_cfg80211_indicate_disconnect(adapter, reason, locally_generated);
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#endif /* CONFIG_IOCTL_CFG80211 */
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rtw_indicate_wx_disassoc_event(adapter);
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#ifdef RTK_DMP_PLATFORM
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_set_workitem(&adapter->mlmepriv.Linkdown_workitem);
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#endif
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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(_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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buff = NULL;
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if (authmode == WLAN_EID_VENDOR_SPECIFIC) {
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buff = rtw_zmalloc(IW_CUSTOM_MAX);
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if (NULL == buff) {
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RTW_INFO(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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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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#ifndef CONFIG_IOCTL_CFG80211
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wireless_send_event(adapter->pnetdev, IWEVCUSTOM, &wrqu, buff);
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#endif
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rtw_mfree(buff, IW_CUSTOM_MAX);
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}
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}
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#ifdef CONFIG_AP_MODE
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void rtw_indicate_sta_assoc_event(_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 == NULL)
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return;
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if (psta->cmn.aid > pstapriv->max_aid)
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return;
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if (pstapriv->sta_aid[psta->cmn.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->cmn.mac_addr, ETH_ALEN);
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RTW_INFO("+rtw_indicate_sta_assoc_event\n");
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#ifndef CONFIG_IOCTL_CFG80211
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wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
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#endif
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}
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void rtw_indicate_sta_disassoc_event(_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 == NULL)
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return;
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if (psta->cmn.aid > pstapriv->max_aid)
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return;
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if (pstapriv->sta_aid[psta->cmn.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->cmn.mac_addr, ETH_ALEN);
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RTW_INFO("+rtw_indicate_sta_disassoc_event\n");
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#ifndef CONFIG_IOCTL_CFG80211
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wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);
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#endif
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}
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#ifdef CONFIG_HOSTAPD_MLME
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static int mgnt_xmit_entry(struct sk_buff *skb, struct net_device *pnetdev)
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{
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struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
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_adapter *padapter = (_adapter *)phostapdpriv->padapter;
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/* RTW_INFO("%s\n", __FUNCTION__); */
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return rtw_hal_hostap_mgnt_xmit_entry(padapter, skb);
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}
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static int mgnt_netdev_open(struct net_device *pnetdev)
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{
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struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
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RTW_INFO("mgnt_netdev_open: MAC Address:" MAC_FMT "\n", MAC_ARG(pnetdev->dev_addr));
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init_usb_anchor(&phostapdpriv->anchored);
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rtw_netif_wake_queue(pnetdev);
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rtw_netif_carrier_on(pnetdev);
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/* rtw_write16(phostapdpriv->padapter, 0x0116, 0x0100); */ /* only excluding beacon */
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return 0;
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}
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static int mgnt_netdev_close(struct net_device *pnetdev)
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{
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struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
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RTW_INFO("%s\n", __FUNCTION__);
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usb_kill_anchored_urbs(&phostapdpriv->anchored);
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rtw_netif_carrier_off(pnetdev);
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rtw_netif_stop_queue(pnetdev);
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/* rtw_write16(phostapdpriv->padapter, 0x0116, 0x3f3f); */
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return 0;
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}
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29))
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static const struct net_device_ops rtl871x_mgnt_netdev_ops = {
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.ndo_open = mgnt_netdev_open,
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.ndo_stop = mgnt_netdev_close,
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.ndo_start_xmit = mgnt_xmit_entry,
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#if 0
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.ndo_set_mac_address = r871x_net_set_mac_address,
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.ndo_get_stats = r871x_net_get_stats,
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.ndo_do_ioctl = r871x_mp_ioctl,
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#endif
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};
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#endif
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int hostapd_mode_init(_adapter *padapter)
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{
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unsigned char mac[ETH_ALEN];
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struct hostapd_priv *phostapdpriv;
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struct net_device *pnetdev;
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pnetdev = rtw_alloc_etherdev(sizeof(struct hostapd_priv));
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if (!pnetdev)
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return -ENOMEM;
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/* SET_MODULE_OWNER(pnetdev); */
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ether_setup(pnetdev);
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/* pnetdev->type = ARPHRD_IEEE80211; */
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phostapdpriv = rtw_netdev_priv(pnetdev);
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phostapdpriv->pmgnt_netdev = pnetdev;
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phostapdpriv->padapter = padapter;
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padapter->phostapdpriv = phostapdpriv;
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/* pnetdev->init = NULL; */
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29))
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RTW_INFO("register rtl871x_mgnt_netdev_ops to netdev_ops\n");
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pnetdev->netdev_ops = &rtl871x_mgnt_netdev_ops;
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#else
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pnetdev->open = mgnt_netdev_open;
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pnetdev->stop = mgnt_netdev_close;
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pnetdev->hard_start_xmit = mgnt_xmit_entry;
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/* pnetdev->set_mac_address = r871x_net_set_mac_address; */
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/* pnetdev->get_stats = r871x_net_get_stats; */
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/* pnetdev->do_ioctl = r871x_mp_ioctl; */
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#endif
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pnetdev->watchdog_timeo = HZ; /* 1 second timeout */
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/* pnetdev->wireless_handlers = NULL; */
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if (dev_alloc_name(pnetdev, "mgnt.wlan%d") < 0)
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RTW_INFO("hostapd_mode_init(): dev_alloc_name, fail!\n");
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/* SET_NETDEV_DEV(pnetdev, pintfpriv->udev); */
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mac[0] = 0x00;
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mac[1] = 0xe0;
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mac[2] = 0x4c;
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mac[3] = 0x87;
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mac[4] = 0x11;
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mac[5] = 0x12;
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eth_hw_addr_set(pnetdev, mac);
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rtw_netif_carrier_off(pnetdev);
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/* Tell the network stack we exist */
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if (register_netdev(pnetdev) != 0) {
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RTW_INFO("hostapd_mode_init(): register_netdev fail!\n");
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if (pnetdev)
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rtw_free_netdev(pnetdev);
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}
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return 0;
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}
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void hostapd_mode_unload(_adapter *padapter)
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{
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struct hostapd_priv *phostapdpriv = padapter->phostapdpriv;
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struct net_device *pnetdev = phostapdpriv->pmgnt_netdev;
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unregister_netdev(pnetdev);
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rtw_free_netdev(pnetdev);
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}
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#endif
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#endif
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