[deliverable/linux.git] / 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_init_mlme_timer(struct adapter *padapter)
{
	struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;

	setup_timer(&pmlmepriv->assoc_timer, _rtw_join_timeout_handler,
		    (unsigned long)padapter);
	setup_timer(&pmlmepriv->scan_to_timer, rtw_scan_timeout_handler,
		    (unsigned long)padapter);
	setup_timer(&pmlmepriv->dynamic_chk_timer,
		    rtw_dynamic_check_timer_handlder, (unsigned long)padapter);
}

void rtw_os_indicate_connect(struct adapter *adapter)
{
	rtw_indicate_wx_assoc_event(adapter);
	netif_carrier_on(adapter->pnetdev);
}

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. */
		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;
		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;
		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)
{
	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);
}

void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
{
	uint	len;
	u8	*buff, *p, i;
	union iwreq_data wrqu;

	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)
			return;
		memset(buff, 0, IW_CUSTOM_MAX);
		p = buff;
		p += sprintf(p, "ASSOCINFO(ReqIEs =");
		len = sec_ie[1]+2;
		len =  min_t(uint, 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 = min_t(__u16, wrqu.data.length, IW_CUSTOM_MAX);
		wireless_send_event(adapter->pnetdev, IWEVCUSTOM, &wrqu, buff);
		kfree(buff);
	}
}

void init_addba_retry_timer(struct adapter *padapter, struct sta_info *psta)
{
	setup_timer(&psta->addba_retry_timer, addba_timer_hdl,
		    (unsigned long)psta);
}

void init_mlme_ext_timer(struct adapter *padapter)
{
	struct	mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;

	setup_timer(&pmlmeext->survey_timer, survey_timer_hdl,
		    (unsigned long)padapter);
	setup_timer(&pmlmeext->link_timer, link_timer_hdl,
		    (unsigned long)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)
		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)
		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
Commit	Line	Data
a2c60d42 LF	1	/******************************************************************************
	2	*
	3	* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
	4	*
	5	* This program is free software; you can redistribute it and/or modify it
	6	* under the terms of version 2 of the GNU General Public License as
	7	* published by the Free Software Foundation.
	8	*
	9	* This program is distributed in the hope that it will be useful, but WITHOUT
	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	12	* more details.
	13	*
	14	* You should have received a copy of the GNU General Public License along with
	15	* this program; if not, write to the Free Software Foundation, Inc.,
	16	* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
	17	*
	18	*
	19	******************************************************************************/
	20
	21
	22	#define _MLME_OSDEP_C_
	23
	24	#include <osdep_service.h>
	25	#include <drv_types.h>
	26	#include <mlme_osdep.h>
	27
a2c60d42 LF	28	void rtw_init_mlme_timer(struct adapter *padapter)
	29	{
	30	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	31
28af7ea8 VT	32	setup_timer(&pmlmepriv->assoc_timer, _rtw_join_timeout_handler,
	33	(unsigned long)padapter);
	34	setup_timer(&pmlmepriv->scan_to_timer, rtw_scan_timeout_handler,
	35	(unsigned long)padapter);
	36	setup_timer(&pmlmepriv->dynamic_chk_timer,
	37	rtw_dynamic_check_timer_handlder, (unsigned long)padapter);
a2c60d42 LF	38	}
	39
	40	void rtw_os_indicate_connect(struct adapter *adapter)
	41	{
a2c60d42 LF	42	rtw_indicate_wx_assoc_event(adapter);
a2c60d42 LF	43	netif_carrier_on(adapter->pnetdev);
a2c60d42 LF	44	}
	45
	46	void rtw_os_indicate_scan_done(struct adapter *padapter, bool aborted)
	47	{
	48	indicate_wx_scan_complete_event(padapter);
	49	}
	50
	51	static struct rt_pmkid_list backup_pmkid[NUM_PMKID_CACHE];
	52
	53	void rtw_reset_securitypriv(struct adapter *adapter)
	54	{
	55	u8 backup_index = 0;
	56	u8 backup_counter = 0x00;
	57	u32 backup_time = 0;
	58
	59	if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
	60	/* 802.1x */
	61	/* We have to backup the PMK information for WiFi PMK Caching test item. */
	62	/* Backup the btkip_countermeasure information. */
	63	/* When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */
a2c60d42 LF	64	memcpy(&backup_pmkid[0], &adapter->securitypriv.PMKIDList[0], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
	65	backup_index = adapter->securitypriv.PMKIDIndex;
	66	backup_counter = adapter->securitypriv.btkip_countermeasure;
	67	backup_time = adapter->securitypriv.btkip_countermeasure_time;
1ce39848	68	memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv));
a2c60d42 LF	69
	70	/* Restore the PMK information to securitypriv structure for the following connection. */
	71	memcpy(&adapter->securitypriv.PMKIDList[0],
	72	&backup_pmkid[0],
	73	sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
	74	adapter->securitypriv.PMKIDIndex = backup_index;
	75	adapter->securitypriv.btkip_countermeasure = backup_counter;
	76	adapter->securitypriv.btkip_countermeasure_time = backup_time;
	77	adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
	78	adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
	79	} else {
	80	/* reset values in securitypriv */
	81	struct security_priv *psec_priv = &adapter->securitypriv;
	82
2ff4e79f	83	psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
a2c60d42 LF	84	psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
	85	psec_priv->dot11PrivacyKeyIndex = 0;
	86	psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
	87	psec_priv->dot118021XGrpKeyid = 1;
	88	psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
	89	psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
	90	}
	91	}
	92
	93	void rtw_os_indicate_disconnect(struct adapter *adapter)
	94	{
a2c60d42 LF	95	netif_carrier_off(adapter->pnetdev); /* Do it first for tx broadcast pkt after disconnection issue! */
	96	rtw_indicate_wx_disassoc_event(adapter);
	97	rtw_reset_securitypriv(adapter);
a2c60d42 LF	98	}
	99
	100	void rtw_report_sec_ie(struct adapter adapter, u8 authmode, u8 sec_ie)
	101	{
	102	uint len;
	103	u8 buff, p, i;
	104	union iwreq_data wrqu;
	105
a2c60d42 LF	106	RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
	107	("+rtw_report_sec_ie, authmode=%d\n", authmode));
	108	buff = NULL;
	109	if (authmode == _WPA_IE_ID_) {
	110	RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
	111	("rtw_report_sec_ie, authmode=%d\n", authmode));
	112	buff = rtw_malloc(IW_CUSTOM_MAX);
	113	if (!buff)
f578b5d3	114	return;
1ce39848	115	memset(buff, 0, IW_CUSTOM_MAX);
a2c60d42 LF	116	p = buff;
	117	p += sprintf(p, "ASSOCINFO(ReqIEs =");
	118	len = sec_ie[1]+2;
ad8d8cd3	119	len = min_t(uint, len, IW_CUSTOM_MAX);
a2c60d42 LF	120	for (i = 0; i < len; i++)
	121	p += sprintf(p, "%02x", sec_ie[i]);
	122	p += sprintf(p, ")");
1ce39848	123	memset(&wrqu, 0, sizeof(wrqu));
a2c60d42	124	wrqu.data.length = p-buff;
ad8d8cd3	125	wrqu.data.length = min_t(__u16, wrqu.data.length, IW_CUSTOM_MAX);
a2c60d42 LF	126	wireless_send_event(adapter->pnetdev, IWEVCUSTOM, &wrqu, buff);
	127	kfree(buff);
	128	}
a2c60d42 LF	129	}
a2c60d42 LF	130
a2c60d42 LF	131	void init_addba_retry_timer(struct adapter padapter, struct sta_info psta)
a2c60d42 LF	132	{
28af7ea8 VT	133	setup_timer(&psta->addba_retry_timer, addba_timer_hdl,
28af7ea8 VT	134	(unsigned long)psta);
a2c60d42 LF	135	}
	136
	137	void init_mlme_ext_timer(struct adapter *padapter)
	138	{
	139	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
	140
28af7ea8 VT	141	setup_timer(&pmlmeext->survey_timer, survey_timer_hdl,
	142	(unsigned long)padapter);
	143	setup_timer(&pmlmeext->link_timer, link_timer_hdl,
	144	(unsigned long)padapter);
a2c60d42 LF	145	}
	146
	147	#ifdef CONFIG_88EU_AP_MODE
	148
	149	void rtw_indicate_sta_assoc_event(struct adapter padapter, struct sta_info psta)
	150	{
	151	union iwreq_data wrqu;
	152	struct sta_priv *pstapriv = &padapter->stapriv;
	153
a08cd2b7	154	if (!psta)
a2c60d42 LF	155	return;
	156
	157	if (psta->aid > NUM_STA)
	158	return;
	159
	160	if (pstapriv->sta_aid[psta->aid - 1] != psta)
	161	return;
	162
	163
	164	wrqu.addr.sa_family = ARPHRD_ETHER;
	165
	166	memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
	167
	168	DBG_88E("+rtw_indicate_sta_assoc_event\n");
	169
	170	wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
	171	}
	172
	173	void rtw_indicate_sta_disassoc_event(struct adapter padapter, struct sta_info psta)
	174	{
	175	union iwreq_data wrqu;
	176	struct sta_priv *pstapriv = &padapter->stapriv;
	177
a08cd2b7	178	if (!psta)
a2c60d42 LF	179	return;
	180
	181	if (psta->aid > NUM_STA)
	182	return;
	183
	184	if (pstapriv->sta_aid[psta->aid - 1] != psta)
	185	return;
	186
	187
	188	wrqu.addr.sa_family = ARPHRD_ETHER;
	189
	190	memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
	191
	192	DBG_88E("+rtw_indicate_sta_disassoc_event\n");
	193
	194	wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);
	195	}
	196
	197	#endif