Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Larry Finger |
630 |
83.89% |
1 |
11.11% |
| Kees Cook |
84 |
11.19% |
1 |
11.11% |
| Nishka Dasgupta |
18 |
2.40% |
2 |
22.22% |
| Vaishali Thakkar |
12 |
1.60% |
1 |
11.11% |
| Vitaly Osipov |
3 |
0.40% |
1 |
11.11% |
| Michael Straube |
2 |
0.27% |
1 |
11.11% |
| Punit Vara |
1 |
0.13% |
1 |
11.11% |
| Bhaktipriya Shridhar |
1 |
0.13% |
1 |
11.11% |
| Total |
751 |
|
9 |
|
// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
* mlme_linux.c
*
* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
* Linux device driver for RTL8192SU
*
* 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(struct timer_list *t)
{
struct _adapter *adapter =
from_timer(adapter, t,
mlmepriv.sitesurveyctrl.sitesurvey_ctrl_timer);
_r8712_sitesurvey_ctrl_handler(adapter);
mod_timer(&adapter->mlmepriv.sitesurveyctrl.sitesurvey_ctrl_timer,
jiffies + msecs_to_jiffies(3000));
}
static void join_timeout_handler (struct timer_list *t)
{
struct _adapter *adapter =
from_timer(adapter, t, mlmepriv.assoc_timer);
_r8712_join_timeout_handler(adapter);
}
static void _scan_timeout_handler (struct timer_list *t)
{
struct _adapter *adapter =
from_timer(adapter, t, mlmepriv.scan_to_timer);
r8712_scan_timeout_handler(adapter);
}
static void dhcp_timeout_handler (struct timer_list *t)
{
struct _adapter *adapter =
from_timer(adapter, t, mlmepriv.dhcp_timer);
_r8712_dhcp_timeout_handler(adapter);
}
static void wdg_timeout_handler (struct timer_list *t)
{
struct _adapter *adapter =
from_timer(adapter, t, mlmepriv.wdg_timer);
r8712_wdg_wk_cmd(adapter);
mod_timer(&adapter->mlmepriv.wdg_timer,
jiffies + msecs_to_jiffies(2000));
}
void r8712_init_mlme_timer(struct _adapter *adapter)
{
struct mlme_priv *mlmepriv = &adapter->mlmepriv;
timer_setup(&mlmepriv->assoc_timer, join_timeout_handler, 0);
timer_setup(&mlmepriv->sitesurveyctrl.sitesurvey_ctrl_timer,
sitesurvey_ctrl_handler, 0);
timer_setup(&mlmepriv->scan_to_timer, _scan_timeout_handler, 0);
timer_setup(&mlmepriv->dhcp_timer, dhcp_timeout_handler, 0);
timer_setup(&mlmepriv->wdg_timer, wdg_timeout_handler, 0);
}
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.
*/
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));
timer_setup(&adapter->securitypriv.tkip_timer,
r8712_use_tkipkey_handler, 0);
/* 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 *sec_priv = &adapter->securitypriv;
sec_priv->AuthAlgrthm = 0; /*open system*/
sec_priv->PrivacyAlgrthm = _NO_PRIVACY_;
sec_priv->PrivacyKeyIndex = 0;
sec_priv->XGrpPrivacy = _NO_PRIVACY_;
sec_priv->XGrpKeyid = 1;
sec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
sec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
sec_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 = kzalloc(IW_CUSTOM_MAX, GFP_ATOMIC);
if (!buff)
return;
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);
}
}