staging: r8188eu: Add files for new driver - part 16

This commit adds files os_dep/ioctl_linux.c, os_dep/mlme_linux.c, and
os_dep/osdep_service.c.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/os_dep/mlme_linux.c

+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+
+
+#define _MLME_OSDEP_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <mlme_osdep.h>
+
+void rtw_join_timeout_handler (void *FunctionContext)
+{
+	struct adapter *adapter = (struct adapter *)FunctionContext;
+
+	_rtw_join_timeout_handler(adapter);
+}
+
+
+void _rtw_scan_timeout_handler (void *FunctionContext)
+{
+	struct adapter *adapter = (struct adapter *)FunctionContext;
+
+	rtw_scan_timeout_handler(adapter);
+}
+
+static void _dynamic_check_timer_handlder(void *FunctionContext)
+{
+	struct adapter *adapter = (struct adapter *)FunctionContext;
+
+	if (adapter->registrypriv.mp_mode == 1)
+		return;
+	rtw_dynamic_check_timer_handlder(adapter);
+	_set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000);
+}
+
+void rtw_init_mlme_timer(struct adapter *padapter)
+{
+	struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+	_init_timer(&(pmlmepriv->assoc_timer), padapter->pnetdev, rtw_join_timeout_handler, padapter);
+	_init_timer(&(pmlmepriv->scan_to_timer), padapter->pnetdev, _rtw_scan_timeout_handler, padapter);
+	_init_timer(&(pmlmepriv->dynamic_chk_timer), padapter->pnetdev, _dynamic_check_timer_handlder, padapter);
+}
+
+void rtw_os_indicate_connect(struct adapter *adapter)
+{
+_func_enter_;
+	rtw_indicate_wx_assoc_event(adapter);
+	netif_carrier_on(adapter->pnetdev);
+	if (adapter->pid[2] != 0)
+		rtw_signal_process(adapter->pid[2], SIGALRM);
+_func_exit_;
+}
+
+void rtw_os_indicate_scan_done(struct adapter *padapter, bool aborted)
+{
+	indicate_wx_scan_complete_event(padapter);
+}
+
+static struct rt_pmkid_list backup_pmkid[NUM_PMKID_CACHE];
+
+void rtw_reset_securitypriv(struct adapter *adapter)
+{
+	u8	backup_index = 0;
+	u8	backup_counter = 0x00;
+	u32	backup_time = 0;
+
+	if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
+		/* 802.1x */
+		/*  We have to backup the PMK information for WiFi PMK Caching test item. */
+		/*  Backup the btkip_countermeasure information. */
+		/*  When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */
+		_rtw_memset(&backup_pmkid[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
+		memcpy(&backup_pmkid[0], &adapter->securitypriv.PMKIDList[0], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
+		backup_index = adapter->securitypriv.PMKIDIndex;
+		backup_counter = adapter->securitypriv.btkip_countermeasure;
+		backup_time = adapter->securitypriv.btkip_countermeasure_time;
+		_rtw_memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv));
+
+		/*  Restore the PMK information to securitypriv structure for the following connection. */
+		memcpy(&adapter->securitypriv.PMKIDList[0],
+			    &backup_pmkid[0],
+			    sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
+		adapter->securitypriv.PMKIDIndex = backup_index;
+		adapter->securitypriv.btkip_countermeasure = backup_counter;
+		adapter->securitypriv.btkip_countermeasure_time = backup_time;
+		adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
+		adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
+	} else {
+		/* reset values in securitypriv */
+		struct security_priv *psec_priv = &adapter->securitypriv;
+
+		psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;  /* open system */
+		psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
+		psec_priv->dot11PrivacyKeyIndex = 0;
+		psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+		psec_priv->dot118021XGrpKeyid = 1;
+		psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
+		psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
+	}
+}
+
+void rtw_os_indicate_disconnect(struct adapter *adapter)
+{
+_func_enter_;
+	netif_carrier_off(adapter->pnetdev); /*  Do it first for tx broadcast pkt after disconnection issue! */
+	rtw_indicate_wx_disassoc_event(adapter);
+	 rtw_reset_securitypriv(adapter);
+_func_exit_;
+}
+
+void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
+{
+	uint	len;
+	u8	*buff, *p, i;
+	union iwreq_data wrqu;
+
+_func_enter_;
+	RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
+		 ("+rtw_report_sec_ie, authmode=%d\n", authmode));
+	buff = NULL;
+	if (authmode == _WPA_IE_ID_) {
+		RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
+			 ("rtw_report_sec_ie, authmode=%d\n", authmode));
+		buff = rtw_malloc(IW_CUSTOM_MAX);
+		if (!buff)
+			goto exit;
+		_rtw_memset(buff, 0, IW_CUSTOM_MAX);
+		p = buff;
+		p += sprintf(p, "ASSOCINFO(ReqIEs =");
+		len = sec_ie[1]+2;
+		len =  (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
+		for (i = 0; i < len; i++)
+			p += sprintf(p, "%02x", sec_ie[i]);
+		p += sprintf(p, ")");
+		_rtw_memset(&wrqu, 0, sizeof(wrqu));
+		wrqu.data.length = p-buff;
+		wrqu.data.length = (wrqu.data.length < IW_CUSTOM_MAX) ?
+				   wrqu.data.length : IW_CUSTOM_MAX;
+		wireless_send_event(adapter->pnetdev, IWEVCUSTOM, &wrqu, buff);
+		kfree(buff);
+	}
+exit:
+_func_exit_;
+}
+
+static void _survey_timer_hdl(void *FunctionContext)
+{
+	struct adapter *padapter = (struct adapter *)FunctionContext;
+
+	survey_timer_hdl(padapter);
+}
+
+static void _link_timer_hdl(void *FunctionContext)
+{
+	struct adapter *padapter = (struct adapter *)FunctionContext;
+	link_timer_hdl(padapter);
+}
+
+static void _addba_timer_hdl(void *FunctionContext)
+{
+	struct sta_info *psta = (struct sta_info *)FunctionContext;
+	addba_timer_hdl(psta);
+}
+
+void init_addba_retry_timer(struct adapter *padapter, struct sta_info *psta)
+{
+	_init_timer(&psta->addba_retry_timer, padapter->pnetdev, _addba_timer_hdl, psta);
+}
+
+void init_mlme_ext_timer(struct adapter *padapter)
+{
+	struct	mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+	_init_timer(&pmlmeext->survey_timer, padapter->pnetdev, _survey_timer_hdl, padapter);
+	_init_timer(&pmlmeext->link_timer, padapter->pnetdev, _link_timer_hdl, padapter);
+}
+
+#ifdef CONFIG_88EU_AP_MODE
+
+void rtw_indicate_sta_assoc_event(struct adapter *padapter, struct sta_info *psta)
+{
+	union iwreq_data wrqu;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+
+	if (psta == NULL)
+		return;
+
+	if (psta->aid > NUM_STA)
+		return;
+
+	if (pstapriv->sta_aid[psta->aid - 1] != psta)
+		return;
+
+
+	wrqu.addr.sa_family = ARPHRD_ETHER;
+
+	memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
+
+	DBG_88E("+rtw_indicate_sta_assoc_event\n");
+
+	wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
+}
+
+void rtw_indicate_sta_disassoc_event(struct adapter *padapter, struct sta_info *psta)
+{
+	union iwreq_data wrqu;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+
+	if (psta == NULL)
+		return;
+
+	if (psta->aid > NUM_STA)
+		return;
+
+	if (pstapriv->sta_aid[psta->aid - 1] != psta)
+		return;
+
+
+	wrqu.addr.sa_family = ARPHRD_ETHER;
+
+	memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
+
+	DBG_88E("+rtw_indicate_sta_disassoc_event\n");
+
+	wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);
+}
+
+#endif