staging: vt6655: dead code remove legacy hostap.c/h

hoatap is now supported by mac80211 in nl80211 mode

Signed-off-by: Malcolm Priestley <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/vt6655/Makefile

···
 	rc4.o \
 	tether.o \
 	tcrc.o \
-	hostap.o \
 	wpa.o \
 	key.o \
 	tkip.o \

drivers/staging/vt6655/device_main.c

···
 #include "rxtx.h"
 #include "wroute.h"
 #include "bssdb.h"
-#include "hostap.h"
 #include "wpactl.h"
 #include "dpc.h"
 #include "datarate.h"

drivers/staging/vt6655/dpc.c

···
 #include "tcrc.h"
 #include "wctl.h"
 #include "wroute.h"
-#include "hostap.h"
 #include "rf.h"
 #include "iowpa.h"
 #include "aes_ccmp.h"

drivers/staging/vt6655/hostap.c

···
-/*
- * 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 Functions  --------------------------*/
-
-/*---------------------  Export Variables  --------------------------*/
-
-/*
- * Description:
- *      register net_device (AP) for hostap deamon
- *
- * Parameters:
- *  In:
- *      pDevice             -
- *      rtnl_locked         -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int hostap_enable_hostapd(struct vnt_private *pDevice, int rtnl_locked)
-{
-	struct vnt_private *apdev_priv;
-	struct net_device *dev = pDevice->dev;
-	int ret;
-	const struct net_device_ops apdev_netdev_ops = {
-		.ndo_start_xmit         = pDevice->tx_80211,
-	};
-
-	pr_debug("%s: Enabling hostapd mode\n", dev->name);
-
-	pDevice->apdev = alloc_etherdev(sizeof(*apdev_priv));
-	if (pDevice->apdev == NULL)
-		return -ENOMEM;
-
-	apdev_priv = netdev_priv(pDevice->apdev);
-	*apdev_priv = *pDevice;
-	eth_hw_addr_inherit(pDevice->apdev, dev);
-
-	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) {
-		pr_debug("%s: register_netdevice(AP) failed!\n",
-			 dev->name);
-		free_netdev(pDevice->apdev);
-		pDevice->apdev = NULL;
-		return -1;
-	}
-
-	pr_debug("%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(struct vnt_private *pDevice, int rtnl_locked)
-{
-	pr_debug("%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);
-		pr_debug("%s: Netdevice %s unregistered\n",
-			 pDevice->dev->name, pDevice->apdev->name);
-	}
-	if (pDevice->apdev)
-		free_netdev(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(struct vnt_private *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);
-	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(struct vnt_private *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(struct vnt_private *pDevice,
-			  struct viawget_hostapd_param *param)
-{
-	PSMgmtObject    pMgmt = pDevice->pMgmt;
-	unsigned int uNodeIndex;
-
-	if (!BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex))
-		BSSvCreateOneNode(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].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;
-
-	pr_debug("Add STA AID= %d\n", pMgmt->sNodeDBTable[uNodeIndex].wAID);
-	pr_debug("MAC=%pM\n", param->sta_addr);
-	pr_debug("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(struct vnt_private *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;
-	} else {
-		return -ENOENT;
-	}
-
-	return 0;
-}
-
-/*
- * Description:
- *      set station flag
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-static int hostap_set_flags_sta(struct vnt_private *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;
-		pr_debug(" 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(struct vnt_private *pDevice,
-				      struct viawget_hostapd_param *param)
-{
-	PSMgmtObject    pMgmt = pDevice->pMgmt;
-
-	if (param->u.generic_elem.len > sizeof(pMgmt->abyWPAIE))
-		return -EINVAL;
-
-	memcpy(pMgmt->abyWPAIE,
-	       param->u.generic_elem.data,
-	       param->u.generic_elem.len
-		);
-
-	pMgmt->wWPAIELen = param->u.generic_elem.len;
-
-	pr_debug("pMgmt->wWPAIELen = %d\n", pMgmt->wWPAIELen);
-
-	/* disable wpa */
-	if (pMgmt->wWPAIELen == 0) {
-		pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
-		pr_debug(" 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;
-			pr_debug("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(struct vnt_private *pDevice)
-{
-	/* reserved node index =0 for multicast node. */
-	BSSvClearNodeDBTable(pDevice, 1);
-	pDevice->uAssocCount = 0;
-}
-
-/*
- * Description:
- *      set each stations encryption key
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-static int hostap_set_encryption(struct vnt_private *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];
-	u64 KeyRSC;
-	unsigned char byKeyDecMode = KEY_CTL_WEP;
-	int     iNodeIndex = -1;
-	int     ii;
-	bool bKeyTableFull = false;
-	unsigned short wKeyCtl = 0;
-
-	param->u.crypt.err = 0;
-
-	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;
-		pr_debug(" 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;
-			pr_debug(" HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n");
-			return -EINVAL;
-		}
-	}
-	pr_debug(" hostap_set_encryption: sta_index %d\n", iNodeIndex);
-	pr_debug(" hostap_set_encryption: alg %d\n", param->u.crypt.alg);
-
-	if (param->u.crypt.alg == WPA_ALG_NONE) {
-		if (pMgmt->sNodeDBTable[iNodeIndex].bOnFly) {
-			if (!KeybRemoveKey(&(pDevice->sKey),
-					  param->sta_addr,
-					  pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex,
-					  pDevice->PortOffset)) {
-				pr_debug("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 0;
-	}
-
-	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,
-				       (u64 *) &KeyRSC,
-				       (unsigned char *)abyKey,
-				       KEY_CTL_WEP,
-				       pDevice->PortOffset,
-				       pDevice->byLocalID)) {
-				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 0;
-	}
-
-	if (param->u.crypt.seq) {
-		memcpy(&abySeq, param->u.crypt.seq, 8);
-		for (ii = 0; ii < 8; ii++)
-			KeyRSC |= (u64)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,
-				  (u64 *) &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,
-			       (u64 *) &KeyRSC,
-			       (unsigned char *)abyKey,
-			       byKeyDecMode,
-			       pDevice->PortOffset,
-			       pDevice->byLocalID)) {
-			pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
-
-		} else {
-			/* Key Table Full */
-			pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
-			bKeyTableFull = true;
-			pr_debug(" Key Table Full\n");
-		}
-
-	}
-
-	if (bKeyTableFull) {
-		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);
-	}
-
-	pr_debug(" Set key sta_index= %d\n", iNodeIndex);
-	pr_debug(" tx_index=%d len=%d\n",
-		 param->u.crypt.idx, param->u.crypt.key_len);
-	pr_debug(" 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 0;
-}
-
-/*
- * Description:
- *      get each stations encryption key
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-static int hostap_get_encryption(struct vnt_private *pDevice,
-				 struct viawget_hostapd_param *param,
-				 int param_len)
-{
-	PSMgmtObject    pMgmt = pDevice->pMgmt;
-	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;
-			pr_debug("hostap_get_encryption: HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n");
-			return -EINVAL;
-		}
-	}
-	pr_debug("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 0;
-}
-
-/*
- * Description:
- *      vt6655_hostap_ioctl main function supported for hostap deamon.
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      iw_point  -
- *  Out:
- *
- * Return Value:
- *
- */
-int vt6655_hostap_ioctl(struct vnt_private *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, 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:
-		pr_debug("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:
-		pr_debug("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:
-		pr_debug("VIAWGET_HOSTAPD_SET_ASSOC_AP_ADDR\n");
-		ret = -EOPNOTSUPP;
-		goto out;
-	case VIAWGET_HOSTAPD_FLUSH:
-		pr_debug("VIAWGET_HOSTAPD_FLUSH\n");
-		spin_lock_irq(&pDevice->lock);
-		hostap_flush_sta(pDevice);
-		spin_unlock_irq(&pDevice->lock);
-		break;
-	case VIAWGET_HOSTAPD_ADD_STA:
-		pr_debug("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:
-		pr_debug("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:
-		pr_debug("VIAWGET_HOSTAPD_GET_INFO_STA\n");
-		ret = hostap_get_info_sta(pDevice, param);
-		ap_ioctl = 1;
-		break;
-	case VIAWGET_HOSTAPD_SET_FLAGS_STA:
-		pr_debug("VIAWGET_HOSTAPD_SET_FLAGS_STA\n");
-		ret = hostap_set_flags_sta(pDevice, param);
-		break;
-	case VIAWGET_HOSTAPD_MLME:
-		pr_debug("VIAWGET_HOSTAPD_MLME\n");
-		ret = -EOPNOTSUPP;
-		goto out;
-	case VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT:
-		pr_debug("VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT\n");
-		ret = hostap_set_generic_element(pDevice, param);
-		break;
-	case VIAWGET_HOSTAPD_SCAN_REQ:
-		pr_debug("VIAWGET_HOSTAPD_SCAN_REQ\n");
-		ret = -EOPNOTSUPP;
-		goto out;
-	case VIAWGET_HOSTAPD_STA_CLEAR_STATS:
-		pr_debug("VIAWGET_HOSTAPD_STA_CLEAR_STATS\n");
-		ret = -EOPNOTSUPP;
-		goto out;
-	default:
-		pr_debug("vt6655_hostap_ioctl: unknown cmd=%d\n",
-			 (int)param->cmd);
-		ret = -EOPNOTSUPP;
-		goto out;
-	}
-
-	if ((ret == 0) && ap_ioctl) {
-		if (copy_to_user(p->pointer, param, p->length))
-			ret = -EFAULT;
-	}
-
-out:
-	kfree(param);
-	return ret;
-}

drivers/staging/vt6655/hostap.h

···
-/*
- * 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.h
- *
- * Purpose:
- *
- * Author: Lyndon Chen
- *
- * Date: May 21, 2003
- *
- */
-
-#ifndef __HOSTAP_H__
-#define __HOSTAP_H__
-
-#include "device.h"
-
-#define WLAN_RATE_1M    BIT0
-#define WLAN_RATE_2M    BIT1
-#define WLAN_RATE_5M5   BIT2
-#define WLAN_RATE_11M   BIT3
-#define WLAN_RATE_6M    BIT4
-#define WLAN_RATE_9M    BIT5
-#define WLAN_RATE_12M   BIT6
-#define WLAN_RATE_18M   BIT7
-#define WLAN_RATE_24M   BIT8
-#define WLAN_RATE_36M   BIT9
-#define WLAN_RATE_48M   BIT10
-#define WLAN_RATE_54M   BIT11
-
-#ifndef ETH_P_PAE
-#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
-#endif /* ETH_P_PAE */
-
-#ifndef ARPHRD_IEEE80211
-#define ARPHRD_IEEE80211 801
-#endif
-
-int vt6655_hostap_set_hostapd(struct vnt_private *, int val, int rtnl_locked);
-int vt6655_hostap_ioctl(struct vnt_private *, struct iw_point *p);
-
-#endif /*  __HOSTAP_H__ */

drivers/staging/vt6655/rxtx.c

···
 #include "tcrc.h"
 #include "wctl.h"
 #include "wroute.h"
-#include "hostap.h"
 #include "rf.h"
 
 /*---------------------  Static Definitions -------------------------*/