[deliverable/linux.git] / drivers / staging / rtl8712 / rtl871x_ioctl_set.c

/******************************************************************************
 * rtl871x_ioctl_set.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 _RTL871X_IOCTL_SET_C_

#include "osdep_service.h"
#include "drv_types.h"
#include "rtl871x_ioctl_set.h"
#include "usb_osintf.h"
#include "usb_ops.h"


static u8 validate_ssid(struct ndis_802_11_ssid *ssid)
{
	u8 i;

	if (ssid->SsidLength > 32)
		return false;
	for (i = 0; i < ssid->SsidLength; i++) {
		/* wifi, printable ascii code must be supported */
		if (!((ssid->Ssid[i] >= 0x20) && (ssid->Ssid[i] <= 0x7e)))
			return false;
	}
	return true;
}

static u8 do_join(struct _adapter *padapter)
{
	struct list_head *plist, *phead;
	u8 *pibss = NULL;
	struct	mlme_priv	*pmlmepriv = &(padapter->mlmepriv);
	struct  __queue	*queue	= &(pmlmepriv->scanned_queue);

	phead = &queue->queue;
	plist = phead->next;
	pmlmepriv->cur_network.join_res = -2;
	pmlmepriv->fw_state |= _FW_UNDER_LINKING;
	pmlmepriv->pscanned = plist;
	pmlmepriv->to_join = true;

	/* adhoc mode will start with an empty queue, but skip checking */
	if (!check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) &&
	    list_empty(&queue->queue)) {
		if (pmlmepriv->fw_state & _FW_UNDER_LINKING)
			pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
		/* when set_ssid/set_bssid for do_join(), but scanning queue
		 * is empty we try to issue sitesurvey firstly
		 */
		if (!pmlmepriv->sitesurveyctrl.traffic_busy)
			r8712_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid);
		return true;
	} else {
		int ret;

		ret = r8712_select_and_join_from_scan(pmlmepriv);
		if (ret == _SUCCESS)
			mod_timer(&pmlmepriv->assoc_timer,
				  jiffies + msecs_to_jiffies(MAX_JOIN_TIMEOUT));
		else {
			if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
				/* submit r8712_createbss_cmd to change to an
				 * ADHOC_MASTER pmlmepriv->lock has been
				 * acquired by caller...
				 */
				struct wlan_bssid_ex *pdev_network =
					&(padapter->registrypriv.dev_network);
				pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
				pibss = padapter->registrypriv.dev_network.
					MacAddress;
				memcpy(&pdev_network->Ssid,
					&pmlmepriv->assoc_ssid,
					sizeof(struct ndis_802_11_ssid));
				r8712_update_registrypriv_dev_network(padapter);
				r8712_generate_random_ibss(pibss);
				if (r8712_createbss_cmd(padapter) != _SUCCESS)
					return false;
				pmlmepriv->to_join = false;
			} else {
				/* can't associate ; reset under-linking */
				if (pmlmepriv->fw_state & _FW_UNDER_LINKING)
					pmlmepriv->fw_state ^=
							     _FW_UNDER_LINKING;
				/* when set_ssid/set_bssid for do_join(), but
				 * there are no desired bss in scanning queue
				 * we try to issue sitesurvey first
				 */
				if (!pmlmepriv->sitesurveyctrl.traffic_busy)
					r8712_sitesurvey_cmd(padapter,
						       &pmlmepriv->assoc_ssid);
			}
		}
	}
	return true;
}

u8 r8712_set_802_11_bssid(struct _adapter *padapter, u8 *bssid)
{
	unsigned long irqL;
	u8 status = true;
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;

	if (is_zero_ether_addr(bssid) || is_broadcast_ether_addr(bssid)) {
		status = false;
		return status;
	}
	spin_lock_irqsave(&pmlmepriv->lock, irqL);
	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY |
	    _FW_UNDER_LINKING)) {
		status = check_fwstate(pmlmepriv, _FW_UNDER_LINKING);
		goto _Abort_Set_BSSID;
	}
	if (check_fwstate(pmlmepriv,
	    _FW_LINKED | WIFI_ADHOC_MASTER_STATE)) {
		if (!memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid,
		    ETH_ALEN)) {
			if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE))
				goto _Abort_Set_BSSID; /* driver is in
						* WIFI_ADHOC_MASTER_STATE
						*/
		} else {
			r8712_disassoc_cmd(padapter);
			if (check_fwstate(pmlmepriv, _FW_LINKED))
				r8712_ind_disconnect(padapter);
			r8712_free_assoc_resources(padapter);
			if ((check_fwstate(pmlmepriv,
			     WIFI_ADHOC_MASTER_STATE))) {
				_clr_fwstate_(pmlmepriv,
					      WIFI_ADHOC_MASTER_STATE);
				set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
			}
		}
	}
	memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
	pmlmepriv->assoc_by_bssid = true;
	status = do_join(padapter);
	goto done;
_Abort_Set_BSSID:
done:
	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
	return status;
}

void r8712_set_802_11_ssid(struct _adapter *padapter,
			   struct ndis_802_11_ssid *ssid)
{
	unsigned long irqL;
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	struct wlan_network *pnetwork = &pmlmepriv->cur_network;

	if (!padapter->hw_init_completed)
		return;
	spin_lock_irqsave(&pmlmepriv->lock, irqL);
	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING)) {
		check_fwstate(pmlmepriv, _FW_UNDER_LINKING);
		goto _Abort_Set_SSID;
	}
	if (check_fwstate(pmlmepriv, _FW_LINKED | WIFI_ADHOC_MASTER_STATE)) {
		if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) &&
		    (!memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid,
		    ssid->SsidLength))) {
			if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
				if (!r8712_is_same_ibss(padapter,
				     pnetwork)) {
					/* if in WIFI_ADHOC_MASTER_STATE or
					 *  WIFI_ADHOC_STATE, create bss or
					 * rejoin again
					 */
					r8712_disassoc_cmd(padapter);
					if (check_fwstate(pmlmepriv,
					    _FW_LINKED))
						r8712_ind_disconnect(padapter);
					r8712_free_assoc_resources(padapter);
					if (check_fwstate(pmlmepriv,
					     WIFI_ADHOC_MASTER_STATE)) {
						_clr_fwstate_(pmlmepriv,
						    WIFI_ADHOC_MASTER_STATE);
						set_fwstate(pmlmepriv,
							    WIFI_ADHOC_STATE);
					}
				} else {
					goto _Abort_Set_SSID; /* driver is in
						* WIFI_ADHOC_MASTER_STATE
						*/
				}
			}
		} else {
			r8712_disassoc_cmd(padapter);
			if (check_fwstate(pmlmepriv, _FW_LINKED))
				r8712_ind_disconnect(padapter);
			r8712_free_assoc_resources(padapter);
			if (check_fwstate(pmlmepriv,
			    WIFI_ADHOC_MASTER_STATE)) {
				_clr_fwstate_(pmlmepriv,
					      WIFI_ADHOC_MASTER_STATE);
				set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
			}
		}
	}
	if (padapter->securitypriv.btkip_countermeasure)
		goto _Abort_Set_SSID;
	if (!validate_ssid(ssid))
		goto _Abort_Set_SSID;
	memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
	pmlmepriv->assoc_by_bssid = false;
	do_join(padapter);
	goto done;
_Abort_Set_SSID:
done:
	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
}

void r8712_set_802_11_infrastructure_mode(struct _adapter *padapter,
	enum NDIS_802_11_NETWORK_INFRASTRUCTURE networktype)
{
	unsigned long irqL;
	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
	struct wlan_network	*cur_network = &pmlmepriv->cur_network;
	enum NDIS_802_11_NETWORK_INFRASTRUCTURE *pold_state =
				&(cur_network->network.InfrastructureMode);

	if (*pold_state != networktype) {
		spin_lock_irqsave(&pmlmepriv->lock, irqL);
		if (check_fwstate(pmlmepriv, _FW_LINKED) ||
		    (*pold_state == Ndis802_11IBSS))
			r8712_disassoc_cmd(padapter);
		if (check_fwstate(pmlmepriv,
		    _FW_LINKED | WIFI_ADHOC_MASTER_STATE))
			r8712_free_assoc_resources(padapter);
		if (check_fwstate(pmlmepriv, _FW_LINKED) ||
		    (*pold_state == Ndis802_11Infrastructure) ||
		    (*pold_state == Ndis802_11IBSS)) {
			/* will clr Linked_state before this function,
			 * we must have checked whether issue dis-assoc_cmd or
			 * not
			 */
			r8712_ind_disconnect(padapter);
		}
		*pold_state = networktype;
		/* clear WIFI_STATION_STATE; WIFI_AP_STATE; WIFI_ADHOC_STATE;
		 * WIFI_ADHOC_MASTER_STATE
		 */
		_clr_fwstate_(pmlmepriv, WIFI_STATION_STATE | WIFI_AP_STATE |
			      WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE);
		switch (networktype) {
		case Ndis802_11IBSS:
			set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
			break;
		case Ndis802_11Infrastructure:
			set_fwstate(pmlmepriv, WIFI_STATION_STATE);
			break;
		case Ndis802_11APMode:
			set_fwstate(pmlmepriv, WIFI_AP_STATE);
			break;
		case Ndis802_11AutoUnknown:
		case Ndis802_11InfrastructureMax:
			break;
		}
		spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
	}
}

u8 r8712_set_802_11_disassociate(struct _adapter *padapter)
{
	unsigned long irqL;
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;

	spin_lock_irqsave(&pmlmepriv->lock, irqL);
	if (check_fwstate(pmlmepriv, _FW_LINKED)) {
		r8712_disassoc_cmd(padapter);
		r8712_ind_disconnect(padapter);
		r8712_free_assoc_resources(padapter);
	}
	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
	return true;
}

u8 r8712_set_802_11_bssid_list_scan(struct _adapter *padapter)
{
	struct mlme_priv *pmlmepriv = NULL;
	unsigned long irqL;
	u8 ret = true;

	if (!padapter)
		return false;
	pmlmepriv = &padapter->mlmepriv;
	if (!padapter->hw_init_completed)
		return false;
	spin_lock_irqsave(&pmlmepriv->lock, irqL);
	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING) ||
	    pmlmepriv->sitesurveyctrl.traffic_busy) {
		/* Scan or linking is in progress, do nothing. */
		ret = (u8)check_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
	} else {
		r8712_free_network_queue(padapter);
		ret = r8712_sitesurvey_cmd(padapter, NULL);
	}
	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
	return ret;
}

u8 r8712_set_802_11_authentication_mode(struct _adapter *padapter,
				enum NDIS_802_11_AUTHENTICATION_MODE authmode)
{
	struct security_priv *psecuritypriv = &padapter->securitypriv;
	u8 ret;

	psecuritypriv->ndisauthtype = authmode;
	if (psecuritypriv->ndisauthtype > 3)
		psecuritypriv->AuthAlgrthm = 2; /* 802.1x */
	if (r8712_set_auth(padapter, psecuritypriv) == _SUCCESS)
		ret = true;
	else
		ret = false;
	return ret;
}

u8 r8712_set_802_11_add_wep(struct _adapter *padapter,
			    struct NDIS_802_11_WEP *wep)
{
	sint	keyid;
	struct security_priv *psecuritypriv = &padapter->securitypriv;

	keyid = wep->KeyIndex & 0x3fffffff;
	if (keyid >= WEP_KEYS)
		return false;
	switch (wep->KeyLength) {
	case 5:
		psecuritypriv->PrivacyAlgrthm = _WEP40_;
		break;
	case 13:
		psecuritypriv->PrivacyAlgrthm = _WEP104_;
		break;
	default:
		psecuritypriv->PrivacyAlgrthm = _NO_PRIVACY_;
		break;
	}
	memcpy(psecuritypriv->DefKey[keyid].skey, &wep->KeyMaterial,
		wep->KeyLength);
	psecuritypriv->DefKeylen[keyid] = wep->KeyLength;
	psecuritypriv->PrivacyKeyIndex = keyid;
	if (r8712_set_key(padapter, psecuritypriv, keyid) == _FAIL)
		return false;
	return _SUCCESS;
}
Commit	Line	Data
2865d42c LF	1	/******************************************************************************
	2	* rtl871x_ioctl_set.c
	3	*
	4	* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
	5	* Linux device driver for RTL8192SU
	6	*
	7	* This program is free software; you can redistribute it and/or modify it
	8	* under the terms of version 2 of the GNU General Public License as
	9	* published by the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope that it will be useful, but WITHOUT
	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	14	* more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along with
	17	* this program; if not, write to the Free Software Foundation, Inc.,
	18	* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
	19	*
	20	* Modifications for inclusion into the Linux staging tree are
	21	* Copyright(c) 2010 Larry Finger. All rights reserved.
	22	*
	23	* Contact information:
	24	* WLAN FAE <wlanfae@realtek.com>
	25	* Larry Finger <Larry.Finger@lwfinger.net>
	26	*
	27	******************************************************************************/
	28
	29	#define _RTL871X_IOCTL_SET_C_
	30
	31	#include "osdep_service.h"
	32	#include "drv_types.h"
	33	#include "rtl871x_ioctl_set.h"
	34	#include "usb_osintf.h"
	35	#include "usb_ops.h"
	36
2865d42c LF	37
	38	static u8 validate_ssid(struct ndis_802_11_ssid *ssid)
	39	{
	40	u8 i;
	41
	42	if (ssid->SsidLength > 32)
	43	return false;
	44	for (i = 0; i < ssid->SsidLength; i++) {
	45	/* wifi, printable ascii code must be supported */
	46	if (!((ssid->Ssid[i] >= 0x20) && (ssid->Ssid[i] <= 0x7e)))
	47	return false;
	48	}
	49	return true;
	50	}
	51
	52	static u8 do_join(struct _adapter *padapter)
	53	{
	54	struct list_head plist, phead;
	55	u8 *pibss = NULL;
	56	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	57	struct __queue *queue = &(pmlmepriv->scanned_queue);
	58
e99a428a	59	phead = &queue->queue;
849fb0a8	60	plist = phead->next;
2865d42c LF	61	pmlmepriv->cur_network.join_res = -2;
	62	pmlmepriv->fw_state \|= _FW_UNDER_LINKING;
	63	pmlmepriv->pscanned = plist;
	64	pmlmepriv->to_join = true;
62819fd9 JC	65
	66	/* adhoc mode will start with an empty queue, but skip checking */
	67	if (!check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) &&
df353f61	68	list_empty(&queue->queue)) {
2865d42c LF	69	if (pmlmepriv->fw_state & _FW_UNDER_LINKING)
	70	pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
	71	/* when set_ssid/set_bssid for do_join(), but scanning queue
	72	* is empty we try to issue sitesurvey firstly
	73	*/
366ba427	74	if (!pmlmepriv->sitesurveyctrl.traffic_busy)
2865d42c LF	75	r8712_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid);
	76	return true;
	77	} else {
	78	int ret;
	79
	80	ret = r8712_select_and_join_from_scan(pmlmepriv);
	81	if (ret == _SUCCESS)
c703c750 VT	82	mod_timer(&pmlmepriv->assoc_timer,
c703c750 VT	83	jiffies + msecs_to_jiffies(MAX_JOIN_TIMEOUT));
2865d42c LF	84	else {
	85	if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
	86	/* submit r8712_createbss_cmd to change to an
	87	* ADHOC_MASTER pmlmepriv->lock has been
	88	* acquired by caller...
	89	*/
	90	struct wlan_bssid_ex *pdev_network =
	91	&(padapter->registrypriv.dev_network);
	92	pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
	93	pibss = padapter->registrypriv.dev_network.
	94	MacAddress;
2865d42c LF	95	memcpy(&pdev_network->Ssid,
	96	&pmlmepriv->assoc_ssid,
	97	sizeof(struct ndis_802_11_ssid));
	98	r8712_update_registrypriv_dev_network(padapter);
	99	r8712_generate_random_ibss(pibss);
	100	if (r8712_createbss_cmd(padapter) != _SUCCESS)
	101	return false;
	102	pmlmepriv->to_join = false;
	103	} else {
	104	/* can't associate ; reset under-linking */
	105	if (pmlmepriv->fw_state & _FW_UNDER_LINKING)
	106	pmlmepriv->fw_state ^=
	107	_FW_UNDER_LINKING;
	108	/* when set_ssid/set_bssid for do_join(), but
	109	* there are no desired bss in scanning queue
	110	* we try to issue sitesurvey first
	111	*/
	112	if (!pmlmepriv->sitesurveyctrl.traffic_busy)
	113	r8712_sitesurvey_cmd(padapter,
	114	&pmlmepriv->assoc_ssid);
	115	}
	116	}
	117	}
	118	return true;
	119	}
	120
	121	u8 r8712_set_802_11_bssid(struct _adapter padapter, u8 bssid)
	122	{
	123	unsigned long irqL;
	124	u8 status = true;
	125	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	126
779477f2	127	if (is_zero_ether_addr(bssid) \|\| is_broadcast_ether_addr(bssid)) {
2865d42c LF	128	status = false;
	129	return status;
	130	}
	131	spin_lock_irqsave(&pmlmepriv->lock, irqL);
	132	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY \|
1ca96884	133	_FW_UNDER_LINKING)) {
2865d42c LF	134	status = check_fwstate(pmlmepriv, _FW_UNDER_LINKING);
	135	goto _Abort_Set_BSSID;
	136	}
	137	if (check_fwstate(pmlmepriv,
1ca96884	138	_FW_LINKED \| WIFI_ADHOC_MASTER_STATE)) {
2865d42c LF	139	if (!memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid,
2865d42c LF	140	ETH_ALEN)) {
366ba427	141	if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE))
2865d42c	142	goto _Abort_Set_BSSID; /* driver is in
bef611a9 RB	143	* WIFI_ADHOC_MASTER_STATE
bef611a9 RB	144	*/
2865d42c LF	145	} else {
2865d42c LF	146	r8712_disassoc_cmd(padapter);
1ca96884	147	if (check_fwstate(pmlmepriv, _FW_LINKED))
2865d42c LF	148	r8712_ind_disconnect(padapter);
	149	r8712_free_assoc_resources(padapter);
	150	if ((check_fwstate(pmlmepriv,
	151	WIFI_ADHOC_MASTER_STATE))) {
	152	_clr_fwstate_(pmlmepriv,
	153	WIFI_ADHOC_MASTER_STATE);
	154	set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
	155	}
	156	}
	157	}
	158	memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
	159	pmlmepriv->assoc_by_bssid = true;
	160	status = do_join(padapter);
	161	goto done;
	162	_Abort_Set_BSSID:
	163	done:
	164	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
	165	return status;
	166	}
	167
	168	void r8712_set_802_11_ssid(struct _adapter *padapter,
	169	struct ndis_802_11_ssid *ssid)
	170	{
	171	unsigned long irqL;
	172	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	173	struct wlan_network *pnetwork = &pmlmepriv->cur_network;
	174
366ba427	175	if (!padapter->hw_init_completed)
2865d42c LF	176	return;
2865d42c LF	177	spin_lock_irqsave(&pmlmepriv->lock, irqL);
4ef2de5a	178	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY \| _FW_UNDER_LINKING)) {
2865d42c LF	179	check_fwstate(pmlmepriv, _FW_UNDER_LINKING);
	180	goto _Abort_Set_SSID;
	181	}
4ef2de5a	182	if (check_fwstate(pmlmepriv, _FW_LINKED \| WIFI_ADHOC_MASTER_STATE)) {
2865d42c LF	183	if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) &&
	184	(!memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid,
	185	ssid->SsidLength))) {
366ba427 TP	186	if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
	187	if (!r8712_is_same_ibss(padapter,
	188	pnetwork)) {
2865d42c LF	189	/* if in WIFI_ADHOC_MASTER_STATE or
	190	* WIFI_ADHOC_STATE, create bss or
	191	* rejoin again
	192	*/
	193	r8712_disassoc_cmd(padapter);
	194	if (check_fwstate(pmlmepriv,
1ca96884	195	_FW_LINKED))
2865d42c LF	196	r8712_ind_disconnect(padapter);
	197	r8712_free_assoc_resources(padapter);
	198	if (check_fwstate(pmlmepriv,
	199	WIFI_ADHOC_MASTER_STATE)) {
	200	_clr_fwstate_(pmlmepriv,
	201	WIFI_ADHOC_MASTER_STATE);
	202	set_fwstate(pmlmepriv,
	203	WIFI_ADHOC_STATE);
	204	}
168a2c10	205	} else {
2865d42c	206	goto _Abort_Set_SSID; /* driver is in
bef611a9 RB	207	* WIFI_ADHOC_MASTER_STATE
bef611a9 RB	208	*/
168a2c10	209	}
2865d42c LF	210	}
	211	} else {
	212	r8712_disassoc_cmd(padapter);
1ca96884	213	if (check_fwstate(pmlmepriv, _FW_LINKED))
2865d42c LF	214	r8712_ind_disconnect(padapter);
	215	r8712_free_assoc_resources(padapter);
	216	if (check_fwstate(pmlmepriv,
1ca96884	217	WIFI_ADHOC_MASTER_STATE)) {
2865d42c LF	218	_clr_fwstate_(pmlmepriv,
	219	WIFI_ADHOC_MASTER_STATE);
	220	set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
	221	}
	222	}
	223	}
1ca96884	224	if (padapter->securitypriv.btkip_countermeasure)
2865d42c	225	goto _Abort_Set_SSID;
366ba427	226	if (!validate_ssid(ssid))
2865d42c LF	227	goto _Abort_Set_SSID;
	228	memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
	229	pmlmepriv->assoc_by_bssid = false;
	230	do_join(padapter);
	231	goto done;
	232	_Abort_Set_SSID:
	233	done:
	234	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
	235	}
	236
2192e606	237	void r8712_set_802_11_infrastructure_mode(struct _adapter *padapter,
2865d42c LF	238	enum NDIS_802_11_NETWORK_INFRASTRUCTURE networktype)
	239	{
	240	unsigned long irqL;
	241	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	242	struct wlan_network *cur_network = &pmlmepriv->cur_network;
	243	enum NDIS_802_11_NETWORK_INFRASTRUCTURE *pold_state =
	244	&(cur_network->network.InfrastructureMode);
	245
	246	if (*pold_state != networktype) {
	247	spin_lock_irqsave(&pmlmepriv->lock, irqL);
1ca96884	248	if (check_fwstate(pmlmepriv, _FW_LINKED) \|\|
2865d42c LF	249	(*pold_state == Ndis802_11IBSS))
	250	r8712_disassoc_cmd(padapter);
	251	if (check_fwstate(pmlmepriv,
1ca96884	252	_FW_LINKED \| WIFI_ADHOC_MASTER_STATE))
2865d42c	253	r8712_free_assoc_resources(padapter);
1ca96884	254	if (check_fwstate(pmlmepriv, _FW_LINKED) \|\|
2865d42c LF	255	(*pold_state == Ndis802_11Infrastructure) \|\|
	256	(*pold_state == Ndis802_11IBSS)) {
	257	/* will clr Linked_state before this function,
be10ac2b	258	* we must have checked whether issue dis-assoc_cmd or
bef611a9 RB	259	* not
bef611a9 RB	260	*/
2865d42c LF	261	r8712_ind_disconnect(padapter);
	262	}
	263	*pold_state = networktype;
	264	/* clear WIFI_STATION_STATE; WIFI_AP_STATE; WIFI_ADHOC_STATE;
bef611a9 RB	265	* WIFI_ADHOC_MASTER_STATE
bef611a9 RB	266	*/
2865d42c	267	_clr_fwstate_(pmlmepriv, WIFI_STATION_STATE \| WIFI_AP_STATE \|
b6955a8f	268	WIFI_ADHOC_STATE \| WIFI_ADHOC_MASTER_STATE);
2865d42c LF	269	switch (networktype) {
	270	case Ndis802_11IBSS:
	271	set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
	272	break;
	273	case Ndis802_11Infrastructure:
	274	set_fwstate(pmlmepriv, WIFI_STATION_STATE);
	275	break;
	276	case Ndis802_11APMode:
	277	set_fwstate(pmlmepriv, WIFI_AP_STATE);
	278	break;
	279	case Ndis802_11AutoUnknown:
	280	case Ndis802_11InfrastructureMax:
	281	break;
	282	}
	283	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
	284	}
2865d42c LF	285	}
	286
	287	u8 r8712_set_802_11_disassociate(struct _adapter *padapter)
	288	{
	289	unsigned long irqL;
	290	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	291
	292	spin_lock_irqsave(&pmlmepriv->lock, irqL);
1ca96884	293	if (check_fwstate(pmlmepriv, _FW_LINKED)) {
2865d42c LF	294	r8712_disassoc_cmd(padapter);
	295	r8712_ind_disconnect(padapter);
	296	r8712_free_assoc_resources(padapter);
	297	}
	298	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
	299	return true;
	300	}
	301
	302	u8 r8712_set_802_11_bssid_list_scan(struct _adapter *padapter)
	303	{
	304	struct mlme_priv *pmlmepriv = NULL;
	305	unsigned long irqL;
	306	u8 ret = true;
	307
366ba427	308	if (!padapter)
2865d42c LF	309	return false;
2865d42c LF	310	pmlmepriv = &padapter->mlmepriv;
366ba427	311	if (!padapter->hw_init_completed)
2865d42c LF	312	return false;
2865d42c LF	313	spin_lock_irqsave(&pmlmepriv->lock, irqL);
1ca96884 LB	314	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY \| _FW_UNDER_LINKING) \|\|
1ca96884 LB	315	pmlmepriv->sitesurveyctrl.traffic_busy) {
2865d42c LF	316	/* Scan or linking is in progress, do nothing. */
	317	ret = (u8)check_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
	318	} else {
	319	r8712_free_network_queue(padapter);
	320	ret = r8712_sitesurvey_cmd(padapter, NULL);
	321	}
	322	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
	323	return ret;
	324	}
	325
	326	u8 r8712_set_802_11_authentication_mode(struct _adapter *padapter,
	327	enum NDIS_802_11_AUTHENTICATION_MODE authmode)
	328	{
	329	struct security_priv *psecuritypriv = &padapter->securitypriv;
	330	u8 ret;
	331
	332	psecuritypriv->ndisauthtype = authmode;
	333	if (psecuritypriv->ndisauthtype > 3)
	334	psecuritypriv->AuthAlgrthm = 2; /* 802.1x */
	335	if (r8712_set_auth(padapter, psecuritypriv) == _SUCCESS)
	336	ret = true;
	337	else
	338	ret = false;
	339	return ret;
	340	}
	341
	342	u8 r8712_set_802_11_add_wep(struct _adapter *padapter,
	343	struct NDIS_802_11_WEP *wep)
	344	{
2865d42c LF	345	sint keyid;
	346	struct security_priv *psecuritypriv = &padapter->securitypriv;
	347
2865d42c LF	348	keyid = wep->KeyIndex & 0x3fffffff;
	349	if (keyid >= WEP_KEYS)
	350	return false;
	351	switch (wep->KeyLength) {
	352	case 5:
	353	psecuritypriv->PrivacyAlgrthm = _WEP40_;
	354	break;
	355	case 13:
	356	psecuritypriv->PrivacyAlgrthm = _WEP104_;
	357	break;
	358	default:
	359	psecuritypriv->PrivacyAlgrthm = _NO_PRIVACY_;
	360	break;
	361	}
	362	memcpy(psecuritypriv->DefKey[keyid].skey, &wep->KeyMaterial,
	363	wep->KeyLength);
	364	psecuritypriv->DefKeylen[keyid] = wep->KeyLength;
	365	psecuritypriv->PrivacyKeyIndex = keyid;
	366	if (r8712_set_key(padapter, psecuritypriv, keyid) == _FAIL)
	367	return false;
	368	return _SUCCESS;
	369	}