/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 02110-1301 USA.
 *
 *
 * File: wpactl.c
 *
 * Purpose: handle wpa supplicant ioctl input/out functions
 *
 * Author: Lyndon Chen
 *
 * Date: Oct. 20, 2003
 *
 * Functions:
 *
 * Revision History:
 *
 */

#include "wpactl.h"
#include "key.h"
#include "mac.h"
#include "device.h"
#include "wmgr.h"
#include "iocmd.h"
#include "iowpa.h"
#include "rf.h"

/*---------------------  Static Definitions -------------------------*/

#define VIAWGET_WPA_MAX_BUF_SIZE 1024



static const int frequency_list[] = {
	2412, 2417, 2422, 2427, 2432, 2437, 2442,
	2447, 2452, 2457, 2462, 2467, 2472, 2484
};
/*---------------------  Static Classes  ----------------------------*/

/*---------------------  Static Variables  --------------------------*/
//static int          msglevel                =MSG_LEVEL_DEBUG;
static int          msglevel                =MSG_LEVEL_INFO;

/*---------------------  Static Functions  --------------------------*/




/*---------------------  Export Variables  --------------------------*/
static void wpadev_setup(struct net_device *dev)
{
	dev->type               = ARPHRD_IEEE80211;
	dev->hard_header_len    = ETH_HLEN;
	dev->mtu                = 2048;
	dev->addr_len           = ETH_ALEN;
	dev->tx_queue_len       = 1000;

	memset(dev->broadcast,0xFF, ETH_ALEN);

	dev->flags              = IFF_BROADCAST|IFF_MULTICAST;
}

/*
 * Description:
 *      register netdev for wpa supplicant deamon
 *
 * Parameters:
 *  In:
 *      pDevice             -
 *      enable              -
 *  Out:
 *
 * Return Value:
 *
 */

static int wpa_init_wpadev(PSDevice pDevice)
{
    PSDevice wpadev_priv;
	struct net_device *dev = pDevice->dev;
         int ret=0;

	pDevice->wpadev = alloc_netdev(sizeof(PSDevice), "vntwpa", wpadev_setup);
	if (pDevice->wpadev == NULL)
		return -ENOMEM;

    wpadev_priv = netdev_priv(pDevice->wpadev);
    *wpadev_priv = *pDevice;
	memcpy(pDevice->wpadev->dev_addr, dev->dev_addr, U_ETHER_ADDR_LEN);
         pDevice->wpadev->base_addr = dev->base_addr;
	pDevice->wpadev->irq = dev->irq;
	pDevice->wpadev->mem_start = dev->mem_start;
	pDevice->wpadev->mem_end = dev->mem_end;
	ret = register_netdev(pDevice->wpadev);
	if (ret) {
		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: register_netdev(WPA) failed!\n",
		       dev->name);
		free_netdev(pDevice->wpadev);
		return -1;
	}

	if (pDevice->skb == NULL) {
        pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
        if (pDevice->skb == NULL)
		    return -ENOMEM;
    }

    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Registered netdev %s for WPA management\n",
	       dev->name, pDevice->wpadev->name);

	return 0;
}


/*
 * Description:
 *      unregister net_device (wpadev)
 *
 * Parameters:
 *  In:
 *      pDevice             -
 *  Out:
 *
 * Return Value:
 *
 */

static int wpa_release_wpadev(PSDevice pDevice)
{
    if (pDevice->skb) {
        dev_kfree_skb(pDevice->skb);
        pDevice->skb = NULL;
    }

    if (pDevice->wpadev) {
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n",
	       pDevice->dev->name, pDevice->wpadev->name);
	unregister_netdev(pDevice->wpadev);
	free_netdev(pDevice->wpadev);
         pDevice->wpadev = NULL;
    }

	return 0;
}





/*
 * Description:
 *      Set enable/disable dev for wpa supplicant deamon
 *
 * Parameters:
 *  In:
 *      pDevice             -
 *      val                 -
 *  Out:
 *
 * Return Value:
 *
 */

int wpa_set_wpadev(PSDevice pDevice, int val)
{
	if (val)
		return wpa_init_wpadev(pDevice);
	else
		return wpa_release_wpadev(pDevice);
}


/*
 * Description:
 *      Set WPA algorithm & keys
 *
 * Parameters:
 *  In:
 *      pDevice -
 *      param -
 *  Out:
 *
 * Return Value:
 *
 */

 int wpa_set_keys(PSDevice pDevice, void *ctx, BOOL  fcpfkernel)
{
    struct viawget_wpa_param *param=ctx;
    PSMgmtObject pMgmt = pDevice->pMgmt;
    DWORD   dwKeyIndex = 0;
    BYTE    abyKey[MAX_KEY_LEN];
    BYTE    abySeq[MAX_KEY_LEN];
    QWORD   KeyRSC;
//    NDIS_802_11_KEY_RSC KeyRSC;
    BYTE    byKeyDecMode = KEY_CTL_WEP;
	int ret = 0;
	int uu, ii;


	if (param->u.wpa_key.alg_name