diff options
Diffstat (limited to 'drivers/staging/rtl8712/mlme_linux.c')
| -rw-r--r-- | drivers/staging/rtl8712/mlme_linux.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/drivers/staging/rtl8712/mlme_linux.c b/drivers/staging/rtl8712/mlme_linux.c new file mode 100644 index 0000000..abf96c1 --- /dev/null +++ b/drivers/staging/rtl8712/mlme_linux.c @@ -0,0 +1,170 @@ +/****************************************************************************** + * mlme_linux.c + * + * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. + * Linux device driver for RTL8192SU + * + * 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 + * + * Modifications for inclusion into the Linux staging tree are + * Copyright(c) 2010 Larry Finger. All rights reserved. + * + * Contact information: + * WLAN FAE <wlanfae@realtek.com>. + * Larry Finger <Larry.Finger@lwfinger.net> + * + ******************************************************************************/ + +#define _MLME_OSDEP_C_ + +#include "osdep_service.h" +#include "drv_types.h" +#include "mlme_osdep.h" + +static void sitesurvey_ctrl_handler(void *FunctionContext) +{ + struct _adapter *adapter = (struct _adapter *)FunctionContext; + + _r8712_sitesurvey_ctrl_handler(adapter); + _set_timer(&adapter->mlmepriv.sitesurveyctrl.sitesurvey_ctrl_timer, + 3000); +} + +static void join_timeout_handler (void *FunctionContext) +{ + struct _adapter *adapter = (struct _adapter *)FunctionContext; + _r8712_join_timeout_handler(adapter); +} + +static void _scan_timeout_handler (void *FunctionContext) +{ + struct _adapter *adapter = (struct _adapter *)FunctionContext; + r8712_scan_timeout_handler(adapter); +} + +static void dhcp_timeout_handler (void *FunctionContext) +{ + struct _adapter *adapter = (struct _adapter *)FunctionContext; + _r8712_dhcp_timeout_handler(adapter); +} + +static void wdg_timeout_handler (void *FunctionContext) +{ + struct _adapter *adapter = (struct _adapter *)FunctionContext; + + _r8712_wdg_timeout_handler(adapter); + + _set_timer(&adapter->mlmepriv.wdg_timer, 2000); +} + +void r8712_init_mlme_timer(struct _adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + + _init_timer(&(pmlmepriv->assoc_timer), padapter->pnetdev, + join_timeout_handler, (pmlmepriv->nic_hdl)); + _init_timer(&(pmlmepriv->sitesurveyctrl.sitesurvey_ctrl_timer), + padapter->pnetdev, sitesurvey_ctrl_handler, + (u8 *)(pmlmepriv->nic_hdl)); + _init_timer(&(pmlmepriv->scan_to_timer), padapter->pnetdev, + _scan_timeout_handler, (pmlmepriv->nic_hdl)); + _init_timer(&(pmlmepriv->dhcp_timer), padapter->pnetdev, + dhcp_timeout_handler, (u8 *)(pmlmepriv->nic_hdl)); + _init_timer(&(pmlmepriv->wdg_timer), padapter->pnetdev, + wdg_timeout_handler, (u8 *)(pmlmepriv->nic_hdl)); +} + +void r8712_os_indicate_connect(struct _adapter *adapter) +{ + r8712_indicate_wx_assoc_event(adapter); + netif_carrier_on(adapter->pnetdev); +} + +static struct RT_PMKID_LIST backupPMKIDList[NUM_PMKID_CACHE]; +void r8712_os_indicate_disconnect(struct _adapter *adapter) +{ + u8 backupPMKIDIndex = 0; + u8 backupTKIPCountermeasure = 0x00; + + r8712_indicate_wx_disassoc_event(adapter); + netif_carrier_off(adapter->pnetdev); + if (adapter->securitypriv.AuthAlgrthm == 2) { /*/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. + */ + + memset(&backupPMKIDList[0], 0x00, sizeof( + struct RT_PMKID_LIST) * NUM_PMKID_CACHE); + memcpy(&backupPMKIDList[0], &adapter->securitypriv. + PMKIDList[0], sizeof(struct RT_PMKID_LIST) * + NUM_PMKID_CACHE); + backupPMKIDIndex = adapter->securitypriv.PMKIDIndex; + backupTKIPCountermeasure = adapter->securitypriv. + btkip_countermeasure; + memset((unsigned char *)&adapter->securitypriv, 0, + sizeof(struct security_priv)); + _init_timer(&(adapter->securitypriv.tkip_timer), + adapter->pnetdev, r8712_use_tkipkey_handler, + adapter); + /* Restore the PMK information to securitypriv structure + * for the following connection. */ + memcpy(&adapter->securitypriv.PMKIDList[0], + &backupPMKIDList[0], + sizeof(struct RT_PMKID_LIST) * NUM_PMKID_CACHE); + adapter->securitypriv.PMKIDIndex = backupPMKIDIndex; + adapter->securitypriv.btkip_countermeasure = + backupTKIPCountermeasure; + } else { /*reset values in securitypriv*/ + struct security_priv *psec_priv = &adapter->securitypriv; + + psec_priv->AuthAlgrthm = 0; /*open system*/ + psec_priv->PrivacyAlgrthm = _NO_PRIVACY_; + psec_priv->PrivacyKeyIndex = 0; + psec_priv->XGrpPrivacy = _NO_PRIVACY_; + psec_priv->XGrpKeyid = 1; + psec_priv->ndisauthtype = Ndis802_11AuthModeOpen; + psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled; + psec_priv->wps_phase = false; + } +} + +void r8712_report_sec_ie(struct _adapter *adapter, u8 authmode, u8 *sec_ie) +{ + uint len; + u8 *buff, *p, i; + union iwreq_data wrqu; + + buff = NULL; + if (authmode == _WPA_IE_ID_) { + buff = _malloc(IW_CUSTOM_MAX); + if (buff == NULL) + return; + 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, ")"); + 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); + } +} |
