[PATCH 16/42] staging:vt6655:hostap: Whitespace cleanups

Joe Perches joe at perches.com
Mon Mar 18 17:44:49 UTC 2013


Neatening only.
git diff -w shows no differences.

Signed-off-by: Joe Perches <joe at perches.com>
---
 drivers/staging/vt6655/hostap.c | 1714 +++++++++++++++++++--------------------
 1 file changed, 857 insertions(+), 857 deletions(-)
 rewrite drivers/staging/vt6655/hostap.c (60%)

diff --git a/drivers/staging/vt6655/hostap.c b/drivers/staging/vt6655/hostap.c
dissimilarity index 60%
index 5f13890..0d42159 100644
--- a/drivers/staging/vt6655/hostap.c
+++ b/drivers/staging/vt6655/hostap.c
@@ -1,857 +1,857 @@
-/*
- * 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: hostap.c
- *
- * Purpose: handle hostap deamon ioctl input/out functions
- *
- * Author: Lyndon Chen
- *
- * Date: Oct. 20, 2003
- *
- * Functions:
- *
- * Revision History:
- *
- */
-
-#include "hostap.h"
-#include "iocmd.h"
-#include "mac.h"
-#include "card.h"
-#include "baseband.h"
-#include "wpactl.h"
-#include "key.h"
-
-#define VIAWGET_HOSTAPD_MAX_BUF_SIZE 1024
-#define HOSTAP_CRYPT_FLAG_SET_TX_KEY BIT0
-#define HOSTAP_CRYPT_ERR_UNKNOWN_ADDR 3
-#define HOSTAP_CRYPT_ERR_KEY_SET_FAILED 5
-
-/*---------------------  Static Definitions -------------------------*/
-
-/*---------------------  Static Classes  ----------------------------*/
-
-/*---------------------  Static Variables  --------------------------*/
-//static int          msglevel                =MSG_LEVEL_DEBUG;
-static int          msglevel                =MSG_LEVEL_INFO;
-
-/*---------------------  Static Functions  --------------------------*/
-
-
-
-
-/*---------------------  Export Variables  --------------------------*/
-
-
-/*
- * Description:
- *      register net_device (AP) for hostap deamon
- *
- * Parameters:
- *  In:
- *      pDevice             -
- *      rtnl_locked         -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked)
-{
-    PSDevice apdev_priv;
-	struct net_device *dev = pDevice->dev;
-	int ret;
-	const struct net_device_ops apdev_netdev_ops = {
-		.ndo_start_xmit         = pDevice->tx_80211,
-	};
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Enabling hostapd mode\n", dev->name);
-
-	pDevice->apdev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
-	if (pDevice->apdev == NULL)
-		return -ENOMEM;
-
-    apdev_priv = netdev_priv(pDevice->apdev);
-    *apdev_priv = *pDevice;
-	memcpy(pDevice->apdev->dev_addr, dev->dev_addr, ETH_ALEN);
-
-	pDevice->apdev->netdev_ops = &apdev_netdev_ops;
-
-	pDevice->apdev->type = ARPHRD_IEEE80211;
-
-	pDevice->apdev->base_addr = dev->base_addr;
-	pDevice->apdev->irq = dev->irq;
-	pDevice->apdev->mem_start = dev->mem_start;
-	pDevice->apdev->mem_end = dev->mem_end;
-	sprintf(pDevice->apdev->name, "%sap", dev->name);
-	if (rtnl_locked)
-		ret = register_netdevice(pDevice->apdev);
-	else
-		ret = register_netdev(pDevice->apdev);
-	if (ret) {
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: register_netdevice(AP) failed!\n",
-		       dev->name);
-		return -1;
-	}
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Registered netdevice %s for AP management\n",
-	       dev->name, pDevice->apdev->name);
-
-    KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
-
-	return 0;
-}
-
-/*
- * Description:
- *      unregister net_device(AP)
- *
- * Parameters:
- *  In:
- *      pDevice             -
- *      rtnl_locked         -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int hostap_disable_hostapd(PSDevice pDevice, int rtnl_locked)
-{
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: disabling hostapd mode\n", pDevice->dev->name);
-
-    if (pDevice->apdev && pDevice->apdev->name && pDevice->apdev->name[0]) {
-		if (rtnl_locked)
-			unregister_netdevice(pDevice->apdev);
-		else
-			unregister_netdev(pDevice->apdev);
-            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n",
-		       pDevice->dev->name, pDevice->apdev->name);
-	}
-	kfree(pDevice->apdev);
-	pDevice->apdev = NULL;
-    pDevice->bEnable8021x = false;
-    pDevice->bEnableHostWEP = false;
-    pDevice->bEncryptionEnable = false;
-
-//4.2007-0118-03,<Add> by EinsnLiu
-//execute some clear work
-pDevice->pMgmt->byCSSPK=KEY_CTL_NONE;
-pDevice->pMgmt->byCSSGK=KEY_CTL_NONE;
-KeyvInitTable(&pDevice->sKey,pDevice->PortOffset);
-
-	return 0;
-}
-
-
-/*
- * Description:
- *      Set enable/disable hostapd mode
- *
- * Parameters:
- *  In:
- *      pDevice             -
- *      rtnl_locked         -
- *  Out:
- *
- * Return Value:
- *
- */
-
-int vt6655_hostap_set_hostapd(PSDevice pDevice, int val, int rtnl_locked)
-{
-	if (val < 0 || val > 1)
-		return -EINVAL;
-
-	if (pDevice->bEnableHostapd == val)
-		return 0;
-
-	pDevice->bEnableHostapd = val;
-
-	if (val)
-		return hostap_enable_hostapd(pDevice, rtnl_locked);
-	else
-		return hostap_disable_hostapd(pDevice, rtnl_locked);
-}
-
-
-/*
- * Description:
- *      remove station function supported for hostap deamon
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-static int hostap_remove_sta(PSDevice pDevice,
-				     struct viawget_hostapd_param *param)
-{
-	unsigned int uNodeIndex;
-
-
-    if (BSSDBbIsSTAInNodeDB(pDevice->pMgmt, param->sta_addr, &uNodeIndex)) {
-        BSSvRemoveOneNode(pDevice, uNodeIndex);
-    }
-    else {
-        return -ENOENT;
-    }
-	return 0;
-}
-
-/*
- * Description:
- *      add a station from hostap deamon
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-static int hostap_add_sta(PSDevice pDevice,
-				  struct viawget_hostapd_param *param)
-{
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
-	unsigned int uNodeIndex;
-
-
-    if (!BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
-        BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
-    }
-    memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, param->sta_addr, WLAN_ADDR_LEN);
-    pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
-    pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = param->u.add_sta.capability;
-// TODO listenInterval
-//    pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = 1;
-    pMgmt->sNodeDBTable[uNodeIndex].bPSEnable = false;
-    pMgmt->sNodeDBTable[uNodeIndex].bySuppRate = param->u.add_sta.tx_supp_rates;
-
-    // set max tx rate
-    pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
-           pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
-    // set max basic rate
-    pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate = RATE_2M;
-    // Todo: check sta preamble, if ap can't support, set status code
-    pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
-            WLAN_GET_CAP_INFO_SHORTPREAMBLE(pMgmt->sNodeDBTable[uNodeIndex].wCapInfo);
-
-    pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)param->u.add_sta.aid;
-
-    pMgmt->sNodeDBTable[uNodeIndex].ulLastRxJiffer = jiffies;
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Add STA AID= %d \n", pMgmt->sNodeDBTable[uNodeIndex].wAID);
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n",
-               param->sta_addr[0],
-               param->sta_addr[1],
-               param->sta_addr[2],
-               param->sta_addr[3],
-               param->sta_addr[4],
-               param->sta_addr[5]
-              ) ;
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Max Support rate = %d \n",
-               pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
-
-	return 0;
-}
-
-/*
- * Description:
- *      get station info
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int hostap_get_info_sta(PSDevice pDevice,
-				       struct viawget_hostapd_param *param)
-{
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
-	unsigned int uNodeIndex;
-
-    if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
-	    param->u.get_info_sta.inactive_sec =
-	        (jiffies - pMgmt->sNodeDBTable[uNodeIndex].ulLastRxJiffer) / HZ;
-
-	    //param->u.get_info_sta.txexc = pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts;
-	}
-	else {
-	    return -ENOENT;
-	}
-
-	return 0;
-}
-
-/*
- * Description:
- *      reset txexec
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *      true, false
- *
- * Return Value:
- *
- */
-/*
-static int hostap_reset_txexc_sta(PSDevice pDevice,
-					  struct viawget_hostapd_param *param)
-{
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
-	unsigned int uNodeIndex;
-
-    if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
-        pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts = 0;
-	}
-	else {
-	    return -ENOENT;
-	}
-
-	return 0;
-}
-*/
-
-/*
- * Description:
- *      set station flag
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-static int hostap_set_flags_sta(PSDevice pDevice,
-					struct viawget_hostapd_param *param)
-{
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
-	unsigned int uNodeIndex;
-
-    if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
-		pMgmt->sNodeDBTable[uNodeIndex].dwFlags |= param->u.set_flags_sta.flags_or;
-		pMgmt->sNodeDBTable[uNodeIndex].dwFlags &= param->u.set_flags_sta.flags_and;
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " dwFlags = %x \n",
-		            (unsigned int)pMgmt->sNodeDBTable[uNodeIndex].dwFlags);
-	}
-	else {
-	    return -ENOENT;
-	}
-
-	return 0;
-}
-
-
-
-/*
- * Description:
- *      set generic element (wpa ie)
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-static int hostap_set_generic_element(PSDevice pDevice,
-					struct viawget_hostapd_param *param)
-{
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
-
-
-
-    memcpy( pMgmt->abyWPAIE,
-            param->u.generic_elem.data,
-            param->u.generic_elem.len
-           );
-
-    pMgmt->wWPAIELen = 	param->u.generic_elem.len;
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pMgmt->wWPAIELen = %d\n",  pMgmt->wWPAIELen);
-
-    // disable wpa
-    if (pMgmt->wWPAIELen == 0) {
-        pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " No WPAIE, Disable WPA \n");
-    } else  {
-        // enable wpa
-        if ((pMgmt->abyWPAIE[0] == WLAN_EID_RSN_WPA) ||
-             (pMgmt->abyWPAIE[0] == WLAN_EID_RSN)) {
-              pMgmt->eAuthenMode = WMAC_AUTH_WPANONE;
-               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set WPAIE enable WPA\n");
-        } else
-            return -EINVAL;
-    }
-
-	return 0;
-}
-
-/*
- * Description:
- *      flush station nodes table.
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static void hostap_flush_sta(PSDevice pDevice)
-{
-    // reserved node index =0 for multicast node.
-    BSSvClearNodeDBTable(pDevice, 1);
-    pDevice->uAssocCount = 0;
-
-    return;
-}
-
-/*
- * Description:
- *      set each stations encryption key
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-static int hostap_set_encryption(PSDevice pDevice,
-				       struct viawget_hostapd_param *param,
-				       int param_len)
-{
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
-    unsigned long dwKeyIndex = 0;
-    unsigned char abyKey[MAX_KEY_LEN];
-    unsigned char abySeq[MAX_KEY_LEN];
-    NDIS_802_11_KEY_RSC   KeyRSC;
-    unsigned char byKeyDecMode = KEY_CTL_WEP;
-	int     ret = 0;
-	int     iNodeIndex = -1;
-	int     ii;
-	bool bKeyTableFull = false;
-	unsigned short wKeyCtl = 0;
-
-
-	param->u.crypt.err = 0;
-/*
-	if (param_len !=
-	    (int) ((char *) param->u.crypt.key - (char *) param) +
-	    param->u.crypt.key_len)
-		return -EINVAL;
-*/
-
-	if (param->u.crypt.alg > WPA_ALG_CCMP)
-		return -EINVAL;
-
-
-	if ((param->u.crypt.idx > 3) || (param->u.crypt.key_len > MAX_KEY_LEN)) {
-		param->u.crypt.err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED;
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " HOSTAP_CRYPT_ERR_KEY_SET_FAILED\n");
-		return -EINVAL;
-	}
-
-	if (is_broadcast_ether_addr(param->sta_addr)) {
-		if (param->u.crypt.idx >= MAX_GROUP_KEY)
-			return -EINVAL;
-        iNodeIndex = 0;
-
-	} else {
-	    if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &iNodeIndex) == false) {
-	        param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
-            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n");
-	        return -EINVAL;
-	    }
-	}
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " hostap_set_encryption: sta_index %d \n", iNodeIndex);
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " hostap_set_encryption: alg %d \n", param->u.crypt.alg);
-
-	if (param->u.crypt.alg == WPA_ALG_NONE) {
-
-        if (pMgmt->sNodeDBTable[iNodeIndex].bOnFly == true) {
-            if (KeybRemoveKey(&(pDevice->sKey),
-                                param->sta_addr,
-                                pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex,
-                                pDevice->PortOffset) == false) {
-                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "KeybRemoveKey fail \n");
-            }
-            pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
-        }
-        pMgmt->sNodeDBTable[iNodeIndex].byKeyIndex = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].uWepKeyLength = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].KeyRSC = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].dwTSC47_16 = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].wTSC15_0 = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = 0;
-        memset(&pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
-                0,
-                MAX_KEY_LEN
-               );
-
-        return ret;
-	}
-
-    memcpy(abyKey, param->u.crypt.key, param->u.crypt.key_len);
-    // copy to node key tbl
-    pMgmt->sNodeDBTable[iNodeIndex].byKeyIndex = param->u.crypt.idx;
-    pMgmt->sNodeDBTable[iNodeIndex].uWepKeyLength = param->u.crypt.key_len;
-    memcpy(&pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
-            param->u.crypt.key,
-            param->u.crypt.key_len
-           );
-
-    dwKeyIndex = (unsigned long)(param->u.crypt.idx);
-    if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) {
-        pDevice->byKeyIndex = (unsigned char)dwKeyIndex;
-        pDevice->bTransmitKey = true;
-        dwKeyIndex |= (1 << 31);
-    }
-
-	if (param->u.crypt.alg == WPA_ALG_WEP) {
-
-        if ((pDevice->bEnable8021x == false) || (iNodeIndex == 0)) {
-            KeybSetDefaultKey(&(pDevice->sKey),
-                                dwKeyIndex & ~(BIT30 | USE_KEYRSC),
-                                param->u.crypt.key_len,
-                                NULL,
-                                abyKey,
-                                KEY_CTL_WEP,
-                                pDevice->PortOffset,
-                                pDevice->byLocalID);
-
-        } else {
-            // 8021x enable, individual key
-            dwKeyIndex |= (1 << 30); // set pairwise key
-            if (KeybSetKey(&(pDevice->sKey),
-                           &param->sta_addr[0],
-                           dwKeyIndex & ~(USE_KEYRSC),
-                           param->u.crypt.key_len,
-                           (PQWORD) &(KeyRSC),
-                           (unsigned char *)abyKey,
-                            KEY_CTL_WEP,
-                            pDevice->PortOffset,
-                            pDevice->byLocalID) == true) {
-
-                pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
-
-            } else {
-                // Key Table Full
-                pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
-                bKeyTableFull = true;
-            }
-        }
-        pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
-        pDevice->bEncryptionEnable = true;
-        pMgmt->byCSSPK = KEY_CTL_WEP;
-        pMgmt->byCSSGK = KEY_CTL_WEP;
-        pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = KEY_CTL_WEP;
-        pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = dwKeyIndex;
-        return ret;
-	}
-
-	if (param->u.crypt.seq) {
-	    memcpy(&abySeq, param->u.crypt.seq, 8);
-		for (ii = 0 ; ii < 8 ; ii++)
-			KeyRSC |= (unsigned long)abySeq[ii] << (ii * 8);
-
-		dwKeyIndex |= 1 << 29;
-		pMgmt->sNodeDBTable[iNodeIndex].KeyRSC = KeyRSC;
-	}
-
-	if (param->u.crypt.alg == WPA_ALG_TKIP) {
-	    if (param->u.crypt.key_len != MAX_KEY_LEN)
-	        return -EINVAL;
-	    pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
-        byKeyDecMode = KEY_CTL_TKIP;
-        pMgmt->byCSSPK = KEY_CTL_TKIP;
-        pMgmt->byCSSGK = KEY_CTL_TKIP;
-	}
-
-	if (param->u.crypt.alg == WPA_ALG_CCMP) {
-	    if ((param->u.crypt.key_len != AES_KEY_LEN) ||
-	        (pDevice->byLocalID <= REV_ID_VT3253_A1))
-	        return -EINVAL;
-        pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
-        byKeyDecMode = KEY_CTL_CCMP;
-        pMgmt->byCSSPK = KEY_CTL_CCMP;
-        pMgmt->byCSSGK = KEY_CTL_CCMP;
-    }
-
-
-    if (iNodeIndex == 0) {
-       KeybSetDefaultKey(&(pDevice->sKey),
-                           dwKeyIndex,
-                           param->u.crypt.key_len,
-                           (PQWORD) &(KeyRSC),
-                           abyKey,
-                           byKeyDecMode,
-                           pDevice->PortOffset,
-                           pDevice->byLocalID);
-       pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
-
-    } else {
-        dwKeyIndex |= (1 << 30); // set pairwise key
-        if (KeybSetKey(&(pDevice->sKey),
-                       &param->sta_addr[0],
-                       dwKeyIndex,
-                       param->u.crypt.key_len,
-                       (PQWORD) &(KeyRSC),
-                       (unsigned char *)abyKey,
-                        byKeyDecMode,
-                        pDevice->PortOffset,
-                        pDevice->byLocalID) == true) {
-
-            pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
-
-        } else {
-            // Key Table Full
-            pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
-            bKeyTableFull = true;
-            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Key Table Full\n");
-        }
-
-    }
-
-    if (bKeyTableFull == true) {
-        wKeyCtl &= 0x7F00;              // clear all key control filed
-        wKeyCtl |= (byKeyDecMode << 4);
-        wKeyCtl |= (byKeyDecMode);
-        wKeyCtl |= 0x0044;              // use group key for all address
-        wKeyCtl |= 0x4000;              // disable KeyTable[MAX_KEY_TABLE-1] on-fly to genernate rx int
-        MACvSetDefaultKeyCtl(pDevice->PortOffset, wKeyCtl, MAX_KEY_TABLE-1, pDevice->byLocalID);
-    }
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Set key sta_index= %d \n", iNodeIndex);
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " tx_index=%d len=%d \n", param->u.crypt.idx,
-               param->u.crypt.key_len );
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " key=%x-%x-%x-%x-%x-xxxxx \n",
-               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
-               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[1],
-               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[2],
-               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[3],
-               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[4]
-              );
-
-	// set wep key
-    pDevice->bEncryptionEnable = true;
-    pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = byKeyDecMode;
-    pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = dwKeyIndex;
-    pMgmt->sNodeDBTable[iNodeIndex].dwTSC47_16 = 0;
-    pMgmt->sNodeDBTable[iNodeIndex].wTSC15_0 = 0;
-
-	return ret;
-}
-
-
-
-/*
- * Description:
- *      get each stations encryption key
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-static int hostap_get_encryption(PSDevice pDevice,
-				       struct viawget_hostapd_param *param,
-				       int param_len)
-{
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
-	int     ret = 0;
-	int     ii;
-	int     iNodeIndex =0;
-
-
-	param->u.crypt.err = 0;
-
-	if (is_broadcast_ether_addr(param->sta_addr)) {
-        iNodeIndex = 0;
-	} else {
-	    if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &iNodeIndex) == false) {
-	        param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
-            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "hostap_get_encryption: HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n");
-	        return -EINVAL;
-	    }
-	}
-	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "hostap_get_encryption: %d\n", iNodeIndex);
-    memset(param->u.crypt.seq, 0, 8);
-    for (ii = 0 ; ii < 8 ; ii++) {
-        param->u.crypt.seq[ii] = (unsigned char)pMgmt->sNodeDBTable[iNodeIndex].KeyRSC >> (ii * 8);
-    }
-
-	return ret;
-}
-
-
-/*
- * Description:
- *      vt6655_hostap_ioctl main function supported for hostap deamon.
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      iw_point  -
- *  Out:
- *
- * Return Value:
- *
- */
-
-int vt6655_hostap_ioctl(PSDevice pDevice, struct iw_point *p)
-{
-	struct viawget_hostapd_param *param;
-	int ret = 0;
-	int ap_ioctl = 0;
-
-	if (p->length < sizeof(struct viawget_hostapd_param) ||
-	    p->length > VIAWGET_HOSTAPD_MAX_BUF_SIZE || !p->pointer)
-		return -EINVAL;
-
-	param = kmalloc((int)p->length, (int)GFP_KERNEL);
-	if (param == NULL)
-		return -ENOMEM;
-
-	if (copy_from_user(param, p->pointer, p->length)) {
-		ret = -EFAULT;
-		goto out;
-	}
-
-	switch (param->cmd) {
-	case VIAWGET_HOSTAPD_SET_ENCRYPTION:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_ENCRYPTION \n");
-        spin_lock_irq(&pDevice->lock);
-		ret = hostap_set_encryption(pDevice, param, p->length);
-        spin_unlock_irq(&pDevice->lock);
-		break;
-	case VIAWGET_HOSTAPD_GET_ENCRYPTION:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_GET_ENCRYPTION \n");
-        spin_lock_irq(&pDevice->lock);
-		ret = hostap_get_encryption(pDevice, param, p->length);
-        spin_unlock_irq(&pDevice->lock);
-		break;
-	case VIAWGET_HOSTAPD_SET_ASSOC_AP_ADDR:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_ASSOC_AP_ADDR \n");
-		return -EOPNOTSUPP;
-		break;
-	case VIAWGET_HOSTAPD_FLUSH:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_FLUSH \n");
-        spin_lock_irq(&pDevice->lock);
-    	hostap_flush_sta(pDevice);
-        spin_unlock_irq(&pDevice->lock);
-		break;
-	case VIAWGET_HOSTAPD_ADD_STA:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_ADD_STA \n");
-         spin_lock_irq(&pDevice->lock);
-		 ret = hostap_add_sta(pDevice, param);
-         spin_unlock_irq(&pDevice->lock);
-		break;
-	case VIAWGET_HOSTAPD_REMOVE_STA:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_REMOVE_STA \n");
-         spin_lock_irq(&pDevice->lock);
-		 ret = hostap_remove_sta(pDevice, param);
-         spin_unlock_irq(&pDevice->lock);
-		break;
-	case VIAWGET_HOSTAPD_GET_INFO_STA:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_GET_INFO_STA \n");
-		 ret = hostap_get_info_sta(pDevice, param);
-		 ap_ioctl = 1;
-		break;
-/*
-	case VIAWGET_HOSTAPD_RESET_TXEXC_STA:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_RESET_TXEXC_STA \n");
-		 ret = hostap_reset_txexc_sta(pDevice, param);
-		break;
-*/
-	case VIAWGET_HOSTAPD_SET_FLAGS_STA:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_FLAGS_STA \n");
-		 ret = hostap_set_flags_sta(pDevice, param);
-		break;
-
-	case VIAWGET_HOSTAPD_MLME:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_MLME \n");
-	    return -EOPNOTSUPP;
-
-	case VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT \n");
-		ret = hostap_set_generic_element(pDevice, param);
-		break;
-
-	case VIAWGET_HOSTAPD_SCAN_REQ:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SCAN_REQ \n");
-	    return -EOPNOTSUPP;
-
-	case VIAWGET_HOSTAPD_STA_CLEAR_STATS:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_STA_CLEAR_STATS \n");
-	    return -EOPNOTSUPP;
-
-	default:
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "vt6655_hostap_ioctl: unknown cmd=%d\n",
-		       (int)param->cmd);
-		return -EOPNOTSUPP;
-		break;
-	}
-
-
-	if ((ret == 0) && ap_ioctl) {
-		if (copy_to_user(p->pointer, param, p->length)) {
-			ret = -EFAULT;
-			goto out;
-		}
-	}
-
- out:
-	kfree(param);
-
-	return ret;
-}
-
+/*
+ * 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: hostap.c
+ *
+ * Purpose: handle hostap deamon ioctl input/out functions
+ *
+ * Author: Lyndon Chen
+ *
+ * Date: Oct. 20, 2003
+ *
+ * Functions:
+ *
+ * Revision History:
+ *
+ */
+
+#include "hostap.h"
+#include "iocmd.h"
+#include "mac.h"
+#include "card.h"
+#include "baseband.h"
+#include "wpactl.h"
+#include "key.h"
+
+#define VIAWGET_HOSTAPD_MAX_BUF_SIZE 1024
+#define HOSTAP_CRYPT_FLAG_SET_TX_KEY BIT0
+#define HOSTAP_CRYPT_ERR_UNKNOWN_ADDR 3
+#define HOSTAP_CRYPT_ERR_KEY_SET_FAILED 5
+
+/*---------------------  Static Definitions -------------------------*/
+
+/*---------------------  Static Classes  ----------------------------*/
+
+/*---------------------  Static Variables  --------------------------*/
+//static int          msglevel                =MSG_LEVEL_DEBUG;
+static int msglevel = MSG_LEVEL_INFO;
+
+/*---------------------  Static Functions  --------------------------*/
+
+
+
+
+/*---------------------  Export Variables  --------------------------*/
+
+
+/*
+ * Description:
+ *      register net_device (AP) for hostap deamon
+ *
+ * Parameters:
+ *  In:
+ *      pDevice             -
+ *      rtnl_locked         -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+
+static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked)
+{
+	PSDevice apdev_priv;
+	struct net_device *dev = pDevice->dev;
+	int ret;
+	const struct net_device_ops apdev_netdev_ops = {
+		.ndo_start_xmit         = pDevice->tx_80211,
+	};
+
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Enabling hostapd mode\n", dev->name);
+
+	pDevice->apdev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
+	if (pDevice->apdev == NULL)
+		return -ENOMEM;
+
+	apdev_priv = netdev_priv(pDevice->apdev);
+	*apdev_priv = *pDevice;
+	memcpy(pDevice->apdev->dev_addr, dev->dev_addr, ETH_ALEN);
+
+	pDevice->apdev->netdev_ops = &apdev_netdev_ops;
+
+	pDevice->apdev->type = ARPHRD_IEEE80211;
+
+	pDevice->apdev->base_addr = dev->base_addr;
+	pDevice->apdev->irq = dev->irq;
+	pDevice->apdev->mem_start = dev->mem_start;
+	pDevice->apdev->mem_end = dev->mem_end;
+	sprintf(pDevice->apdev->name, "%sap", dev->name);
+	if (rtnl_locked)
+		ret = register_netdevice(pDevice->apdev);
+	else
+		ret = register_netdev(pDevice->apdev);
+	if (ret) {
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: register_netdevice(AP) failed!\n",
+			dev->name);
+		return -1;
+	}
+
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Registered netdevice %s for AP management\n",
+		dev->name, pDevice->apdev->name);
+
+	KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
+
+	return 0;
+}
+
+/*
+ * Description:
+ *      unregister net_device(AP)
+ *
+ * Parameters:
+ *  In:
+ *      pDevice             -
+ *      rtnl_locked         -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+
+static int hostap_disable_hostapd(PSDevice pDevice, int rtnl_locked)
+{
+
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: disabling hostapd mode\n", pDevice->dev->name);
+
+	if (pDevice->apdev && pDevice->apdev->name && pDevice->apdev->name[0]) {
+		if (rtnl_locked)
+			unregister_netdevice(pDevice->apdev);
+		else
+			unregister_netdev(pDevice->apdev);
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n",
+			pDevice->dev->name, pDevice->apdev->name);
+	}
+	kfree(pDevice->apdev);
+	pDevice->apdev = NULL;
+	pDevice->bEnable8021x = false;
+	pDevice->bEnableHostWEP = false;
+	pDevice->bEncryptionEnable = false;
+
+//4.2007-0118-03,<Add> by EinsnLiu
+//execute some clear work
+	pDevice->pMgmt->byCSSPK = KEY_CTL_NONE;
+	pDevice->pMgmt->byCSSGK = KEY_CTL_NONE;
+	KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
+
+	return 0;
+}
+
+
+/*
+ * Description:
+ *      Set enable/disable hostapd mode
+ *
+ * Parameters:
+ *  In:
+ *      pDevice             -
+ *      rtnl_locked         -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+
+int vt6655_hostap_set_hostapd(PSDevice pDevice, int val, int rtnl_locked)
+{
+	if (val < 0 || val > 1)
+		return -EINVAL;
+
+	if (pDevice->bEnableHostapd == val)
+		return 0;
+
+	pDevice->bEnableHostapd = val;
+
+	if (val)
+		return hostap_enable_hostapd(pDevice, rtnl_locked);
+	else
+		return hostap_disable_hostapd(pDevice, rtnl_locked);
+}
+
+
+/*
+ * Description:
+ *      remove station function supported for hostap deamon
+ *
+ * Parameters:
+ *  In:
+ *      pDevice   -
+ *      param     -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+static int hostap_remove_sta(PSDevice pDevice,
+			     struct viawget_hostapd_param *param)
+{
+	unsigned int uNodeIndex;
+
+
+	if (BSSDBbIsSTAInNodeDB(pDevice->pMgmt, param->sta_addr, &uNodeIndex)) {
+		BSSvRemoveOneNode(pDevice, uNodeIndex);
+	}
+	else {
+		return -ENOENT;
+	}
+	return 0;
+}
+
+/*
+ * Description:
+ *      add a station from hostap deamon
+ *
+ * Parameters:
+ *  In:
+ *      pDevice   -
+ *      param     -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+static int hostap_add_sta(PSDevice pDevice,
+			  struct viawget_hostapd_param *param)
+{
+	PSMgmtObject    pMgmt = pDevice->pMgmt;
+	unsigned int uNodeIndex;
+
+
+	if (!BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
+		BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
+	}
+	memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, param->sta_addr, WLAN_ADDR_LEN);
+	pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
+	pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = param->u.add_sta.capability;
+// TODO listenInterval
+//    pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = 1;
+	pMgmt->sNodeDBTable[uNodeIndex].bPSEnable = false;
+	pMgmt->sNodeDBTable[uNodeIndex].bySuppRate = param->u.add_sta.tx_supp_rates;
+
+	// set max tx rate
+	pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
+		pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
+	// set max basic rate
+	pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate = RATE_2M;
+	// Todo: check sta preamble, if ap can't support, set status code
+	pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
+		WLAN_GET_CAP_INFO_SHORTPREAMBLE(pMgmt->sNodeDBTable[uNodeIndex].wCapInfo);
+
+	pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)param->u.add_sta.aid;
+
+	pMgmt->sNodeDBTable[uNodeIndex].ulLastRxJiffer = jiffies;
+
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Add STA AID= %d \n", pMgmt->sNodeDBTable[uNodeIndex].wAID);
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n",
+		param->sta_addr[0],
+		param->sta_addr[1],
+		param->sta_addr[2],
+		param->sta_addr[3],
+		param->sta_addr[4],
+		param->sta_addr[5]
+		);
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Max Support rate = %d \n",
+		pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
+
+	return 0;
+}
+
+/*
+ * Description:
+ *      get station info
+ *
+ * Parameters:
+ *  In:
+ *      pDevice   -
+ *      param     -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+
+static int hostap_get_info_sta(PSDevice pDevice,
+			       struct viawget_hostapd_param *param)
+{
+	PSMgmtObject    pMgmt = pDevice->pMgmt;
+	unsigned int uNodeIndex;
+
+	if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
+		param->u.get_info_sta.inactive_sec =
+			(jiffies - pMgmt->sNodeDBTable[uNodeIndex].ulLastRxJiffer) / HZ;
+
+		//param->u.get_info_sta.txexc = pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts;
+	}
+	else {
+		return -ENOENT;
+	}
+
+	return 0;
+}
+
+/*
+ * Description:
+ *      reset txexec
+ *
+ * Parameters:
+ *  In:
+ *      pDevice   -
+ *      param     -
+ *  Out:
+ *      true, false
+ *
+ * Return Value:
+ *
+ */
+/*
+  static int hostap_reset_txexc_sta(PSDevice pDevice,
+  struct viawget_hostapd_param *param)
+  {
+  PSMgmtObject    pMgmt = pDevice->pMgmt;
+  unsigned int uNodeIndex;
+
+  if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
+  pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts = 0;
+  }
+  else {
+  return -ENOENT;
+  }
+
+  return 0;
+  }
+*/
+
+/*
+ * Description:
+ *      set station flag
+ *
+ * Parameters:
+ *  In:
+ *      pDevice   -
+ *      param     -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+static int hostap_set_flags_sta(PSDevice pDevice,
+				struct viawget_hostapd_param *param)
+{
+	PSMgmtObject    pMgmt = pDevice->pMgmt;
+	unsigned int uNodeIndex;
+
+	if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
+		pMgmt->sNodeDBTable[uNodeIndex].dwFlags |= param->u.set_flags_sta.flags_or;
+		pMgmt->sNodeDBTable[uNodeIndex].dwFlags &= param->u.set_flags_sta.flags_and;
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " dwFlags = %x \n",
+			(unsigned int)pMgmt->sNodeDBTable[uNodeIndex].dwFlags);
+	}
+	else {
+		return -ENOENT;
+	}
+
+	return 0;
+}
+
+
+
+/*
+ * Description:
+ *      set generic element (wpa ie)
+ *
+ * Parameters:
+ *  In:
+ *      pDevice   -
+ *      param     -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+static int hostap_set_generic_element(PSDevice pDevice,
+				      struct viawget_hostapd_param *param)
+{
+	PSMgmtObject    pMgmt = pDevice->pMgmt;
+
+
+
+	memcpy(pMgmt->abyWPAIE,
+	       param->u.generic_elem.data,
+	       param->u.generic_elem.len
+		);
+
+	pMgmt->wWPAIELen = param->u.generic_elem.len;
+
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pMgmt->wWPAIELen = %d\n", pMgmt->wWPAIELen);
+
+	// disable wpa
+	if (pMgmt->wWPAIELen == 0) {
+		pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " No WPAIE, Disable WPA \n");
+	} else  {
+		// enable wpa
+		if ((pMgmt->abyWPAIE[0] == WLAN_EID_RSN_WPA) ||
+		    (pMgmt->abyWPAIE[0] == WLAN_EID_RSN)) {
+			pMgmt->eAuthenMode = WMAC_AUTH_WPANONE;
+			DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set WPAIE enable WPA\n");
+		} else
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
+/*
+ * Description:
+ *      flush station nodes table.
+ *
+ * Parameters:
+ *  In:
+ *      pDevice   -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+
+static void hostap_flush_sta(PSDevice pDevice)
+{
+	// reserved node index =0 for multicast node.
+	BSSvClearNodeDBTable(pDevice, 1);
+	pDevice->uAssocCount = 0;
+
+	return;
+}
+
+/*
+ * Description:
+ *      set each stations encryption key
+ *
+ * Parameters:
+ *  In:
+ *      pDevice   -
+ *      param     -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+static int hostap_set_encryption(PSDevice pDevice,
+				 struct viawget_hostapd_param *param,
+				 int param_len)
+{
+	PSMgmtObject    pMgmt = pDevice->pMgmt;
+	unsigned long dwKeyIndex = 0;
+	unsigned char abyKey[MAX_KEY_LEN];
+	unsigned char abySeq[MAX_KEY_LEN];
+	NDIS_802_11_KEY_RSC   KeyRSC;
+	unsigned char byKeyDecMode = KEY_CTL_WEP;
+	int     ret = 0;
+	int     iNodeIndex = -1;
+	int     ii;
+	bool bKeyTableFull = false;
+	unsigned short wKeyCtl = 0;
+
+
+	param->u.crypt.err = 0;
+/*
+  if (param_len !=
+  (int) ((char *) param->u.crypt.key - (char *) param) +
+  param->u.crypt.key_len)
+  return -EINVAL;
+*/
+
+	if (param->u.crypt.alg > WPA_ALG_CCMP)
+		return -EINVAL;
+
+
+	if ((param->u.crypt.idx > 3) || (param->u.crypt.key_len > MAX_KEY_LEN)) {
+		param->u.crypt.err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED;
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " HOSTAP_CRYPT_ERR_KEY_SET_FAILED\n");
+		return -EINVAL;
+	}
+
+	if (is_broadcast_ether_addr(param->sta_addr)) {
+		if (param->u.crypt.idx >= MAX_GROUP_KEY)
+			return -EINVAL;
+		iNodeIndex = 0;
+
+	} else {
+		if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &iNodeIndex) == false) {
+			param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
+			DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n");
+			return -EINVAL;
+		}
+	}
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " hostap_set_encryption: sta_index %d \n", iNodeIndex);
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " hostap_set_encryption: alg %d \n", param->u.crypt.alg);
+
+	if (param->u.crypt.alg == WPA_ALG_NONE) {
+
+		if (pMgmt->sNodeDBTable[iNodeIndex].bOnFly == true) {
+			if (KeybRemoveKey(&(pDevice->sKey),
+					  param->sta_addr,
+					  pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex,
+					  pDevice->PortOffset) == false) {
+				DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "KeybRemoveKey fail \n");
+			}
+			pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
+		}
+		pMgmt->sNodeDBTable[iNodeIndex].byKeyIndex = 0;
+		pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = 0;
+		pMgmt->sNodeDBTable[iNodeIndex].uWepKeyLength = 0;
+		pMgmt->sNodeDBTable[iNodeIndex].KeyRSC = 0;
+		pMgmt->sNodeDBTable[iNodeIndex].dwTSC47_16 = 0;
+		pMgmt->sNodeDBTable[iNodeIndex].wTSC15_0 = 0;
+		pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = 0;
+		memset(&pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
+		       0,
+		       MAX_KEY_LEN
+);
+
+		return ret;
+	}
+
+	memcpy(abyKey, param->u.crypt.key, param->u.crypt.key_len);
+	// copy to node key tbl
+	pMgmt->sNodeDBTable[iNodeIndex].byKeyIndex = param->u.crypt.idx;
+	pMgmt->sNodeDBTable[iNodeIndex].uWepKeyLength = param->u.crypt.key_len;
+	memcpy(&pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
+	       param->u.crypt.key,
+	       param->u.crypt.key_len
+);
+
+	dwKeyIndex = (unsigned long)(param->u.crypt.idx);
+	if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) {
+		pDevice->byKeyIndex = (unsigned char)dwKeyIndex;
+		pDevice->bTransmitKey = true;
+		dwKeyIndex |= (1 << 31);
+	}
+
+	if (param->u.crypt.alg == WPA_ALG_WEP) {
+
+		if ((pDevice->bEnable8021x == false) || (iNodeIndex == 0)) {
+			KeybSetDefaultKey(&(pDevice->sKey),
+					  dwKeyIndex & ~(BIT30 | USE_KEYRSC),
+					  param->u.crypt.key_len,
+					  NULL,
+					  abyKey,
+					  KEY_CTL_WEP,
+					  pDevice->PortOffset,
+					  pDevice->byLocalID);
+
+		} else {
+			// 8021x enable, individual key
+			dwKeyIndex |= (1 << 30); // set pairwise key
+			if (KeybSetKey(&(pDevice->sKey),
+				       &param->sta_addr[0],
+				       dwKeyIndex & ~(USE_KEYRSC),
+				       param->u.crypt.key_len,
+				       (PQWORD) &(KeyRSC),
+				       (unsigned char *)abyKey,
+				       KEY_CTL_WEP,
+				       pDevice->PortOffset,
+				       pDevice->byLocalID) == true) {
+
+				pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
+
+			} else {
+				// Key Table Full
+				pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
+				bKeyTableFull = true;
+			}
+		}
+		pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
+		pDevice->bEncryptionEnable = true;
+		pMgmt->byCSSPK = KEY_CTL_WEP;
+		pMgmt->byCSSGK = KEY_CTL_WEP;
+		pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = KEY_CTL_WEP;
+		pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = dwKeyIndex;
+		return ret;
+	}
+
+	if (param->u.crypt.seq) {
+		memcpy(&abySeq, param->u.crypt.seq, 8);
+		for (ii = 0; ii < 8; ii++)
+			KeyRSC |= (unsigned long)abySeq[ii] << (ii * 8);
+
+		dwKeyIndex |= 1 << 29;
+		pMgmt->sNodeDBTable[iNodeIndex].KeyRSC = KeyRSC;
+	}
+
+	if (param->u.crypt.alg == WPA_ALG_TKIP) {
+		if (param->u.crypt.key_len != MAX_KEY_LEN)
+			return -EINVAL;
+		pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
+		byKeyDecMode = KEY_CTL_TKIP;
+		pMgmt->byCSSPK = KEY_CTL_TKIP;
+		pMgmt->byCSSGK = KEY_CTL_TKIP;
+	}
+
+	if (param->u.crypt.alg == WPA_ALG_CCMP) {
+		if ((param->u.crypt.key_len != AES_KEY_LEN) ||
+		    (pDevice->byLocalID <= REV_ID_VT3253_A1))
+			return -EINVAL;
+		pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
+		byKeyDecMode = KEY_CTL_CCMP;
+		pMgmt->byCSSPK = KEY_CTL_CCMP;
+		pMgmt->byCSSGK = KEY_CTL_CCMP;
+	}
+
+
+	if (iNodeIndex == 0) {
+		KeybSetDefaultKey(&(pDevice->sKey),
+				  dwKeyIndex,
+				  param->u.crypt.key_len,
+				  (PQWORD) &(KeyRSC),
+				  abyKey,
+				  byKeyDecMode,
+				  pDevice->PortOffset,
+				  pDevice->byLocalID);
+		pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
+
+	} else {
+		dwKeyIndex |= (1 << 30); // set pairwise key
+		if (KeybSetKey(&(pDevice->sKey),
+			       &param->sta_addr[0],
+			       dwKeyIndex,
+			       param->u.crypt.key_len,
+			       (PQWORD) &(KeyRSC),
+			       (unsigned char *)abyKey,
+			       byKeyDecMode,
+			       pDevice->PortOffset,
+			       pDevice->byLocalID) == true) {
+
+			pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
+
+		} else {
+			// Key Table Full
+			pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
+			bKeyTableFull = true;
+			DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Key Table Full\n");
+		}
+
+	}
+
+	if (bKeyTableFull == true) {
+		wKeyCtl &= 0x7F00;              // clear all key control filed
+		wKeyCtl |= (byKeyDecMode << 4);
+		wKeyCtl |= (byKeyDecMode);
+		wKeyCtl |= 0x0044;              // use group key for all address
+		wKeyCtl |= 0x4000;              // disable KeyTable[MAX_KEY_TABLE-1] on-fly to genernate rx int
+		MACvSetDefaultKeyCtl(pDevice->PortOffset, wKeyCtl, MAX_KEY_TABLE-1, pDevice->byLocalID);
+	}
+
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Set key sta_index= %d \n", iNodeIndex);
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " tx_index=%d len=%d \n", param->u.crypt.idx,
+		param->u.crypt.key_len);
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " key=%x-%x-%x-%x-%x-xxxxx \n",
+		pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
+		pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[1],
+		pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[2],
+		pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[3],
+		pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[4]
+);
+
+	// set wep key
+	pDevice->bEncryptionEnable = true;
+	pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = byKeyDecMode;
+	pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = dwKeyIndex;
+	pMgmt->sNodeDBTable[iNodeIndex].dwTSC47_16 = 0;
+	pMgmt->sNodeDBTable[iNodeIndex].wTSC15_0 = 0;
+
+	return ret;
+}
+
+
+
+/*
+ * Description:
+ *      get each stations encryption key
+ *
+ * Parameters:
+ *  In:
+ *      pDevice   -
+ *      param     -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+static int hostap_get_encryption(PSDevice pDevice,
+				 struct viawget_hostapd_param *param,
+				 int param_len)
+{
+	PSMgmtObject    pMgmt = pDevice->pMgmt;
+	int     ret = 0;
+	int     ii;
+	int     iNodeIndex = 0;
+
+
+	param->u.crypt.err = 0;
+
+	if (is_broadcast_ether_addr(param->sta_addr)) {
+		iNodeIndex = 0;
+	} else {
+		if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &iNodeIndex) == false) {
+			param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
+			DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "hostap_get_encryption: HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n");
+			return -EINVAL;
+		}
+	}
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "hostap_get_encryption: %d\n", iNodeIndex);
+	memset(param->u.crypt.seq, 0, 8);
+	for (ii = 0; ii < 8; ii++) {
+		param->u.crypt.seq[ii] = (unsigned char)pMgmt->sNodeDBTable[iNodeIndex].KeyRSC >> (ii * 8);
+	}
+
+	return ret;
+}
+
+
+/*
+ * Description:
+ *      vt6655_hostap_ioctl main function supported for hostap deamon.
+ *
+ * Parameters:
+ *  In:
+ *      pDevice   -
+ *      iw_point  -
+ *  Out:
+ *
+ * Return Value:
+ *
+ */
+
+int vt6655_hostap_ioctl(PSDevice pDevice, struct iw_point *p)
+{
+	struct viawget_hostapd_param *param;
+	int ret = 0;
+	int ap_ioctl = 0;
+
+	if (p->length < sizeof(struct viawget_hostapd_param) ||
+	    p->length > VIAWGET_HOSTAPD_MAX_BUF_SIZE || !p->pointer)
+		return -EINVAL;
+
+	param = kmalloc((int)p->length, (int)GFP_KERNEL);
+	if (param == NULL)
+		return -ENOMEM;
+
+	if (copy_from_user(param, p->pointer, p->length)) {
+		ret = -EFAULT;
+		goto out;
+	}
+
+	switch (param->cmd) {
+	case VIAWGET_HOSTAPD_SET_ENCRYPTION:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_ENCRYPTION \n");
+		spin_lock_irq(&pDevice->lock);
+		ret = hostap_set_encryption(pDevice, param, p->length);
+		spin_unlock_irq(&pDevice->lock);
+		break;
+	case VIAWGET_HOSTAPD_GET_ENCRYPTION:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_GET_ENCRYPTION \n");
+		spin_lock_irq(&pDevice->lock);
+		ret = hostap_get_encryption(pDevice, param, p->length);
+		spin_unlock_irq(&pDevice->lock);
+		break;
+	case VIAWGET_HOSTAPD_SET_ASSOC_AP_ADDR:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_ASSOC_AP_ADDR \n");
+		return -EOPNOTSUPP;
+		break;
+	case VIAWGET_HOSTAPD_FLUSH:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_FLUSH \n");
+		spin_lock_irq(&pDevice->lock);
+		hostap_flush_sta(pDevice);
+		spin_unlock_irq(&pDevice->lock);
+		break;
+	case VIAWGET_HOSTAPD_ADD_STA:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_ADD_STA \n");
+		spin_lock_irq(&pDevice->lock);
+		ret = hostap_add_sta(pDevice, param);
+		spin_unlock_irq(&pDevice->lock);
+		break;
+	case VIAWGET_HOSTAPD_REMOVE_STA:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_REMOVE_STA \n");
+		spin_lock_irq(&pDevice->lock);
+		ret = hostap_remove_sta(pDevice, param);
+		spin_unlock_irq(&pDevice->lock);
+		break;
+	case VIAWGET_HOSTAPD_GET_INFO_STA:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_GET_INFO_STA \n");
+		ret = hostap_get_info_sta(pDevice, param);
+		ap_ioctl = 1;
+		break;
+/*
+	case VIAWGET_HOSTAPD_RESET_TXEXC_STA:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_RESET_TXEXC_STA \n");
+		ret = hostap_reset_txexc_sta(pDevice, param);
+		break;
+*/
+	case VIAWGET_HOSTAPD_SET_FLAGS_STA:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_FLAGS_STA \n");
+		ret = hostap_set_flags_sta(pDevice, param);
+		break;
+
+	case VIAWGET_HOSTAPD_MLME:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_MLME \n");
+		return -EOPNOTSUPP;
+
+	case VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT \n");
+		ret = hostap_set_generic_element(pDevice, param);
+		break;
+
+	case VIAWGET_HOSTAPD_SCAN_REQ:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SCAN_REQ \n");
+		return -EOPNOTSUPP;
+
+	case VIAWGET_HOSTAPD_STA_CLEAR_STATS:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_STA_CLEAR_STATS \n");
+		return -EOPNOTSUPP;
+
+	default:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "vt6655_hostap_ioctl: unknown cmd=%d\n",
+			(int)param->cmd);
+		return -EOPNOTSUPP;
+		break;
+	}
+
+
+	if ((ret == 0) && ap_ioctl) {
+		if (copy_to_user(p->pointer, param, p->length)) {
+			ret = -EFAULT;
+			goto out;
+		}
+	}
+
+out:
+	kfree(param);
+
+	return ret;
+}
+
-- 
1.8.1.2.459.gbcd45b4.dirty




More information about the devel mailing list