staging: vt6656: dead code wpactl

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/Makefile

@@ -21,7 +21,6 @@ vt6656_stage-y +=	main_usb.o \
 			tkip.o \
 			michael.o \
 			rf.o \
-			wpactl.o \
 			usbpipe.o \
 			channel.o \
 			firmware.o \

drivers/staging/vt6656/main_usb.c

@@ -58,7 +58,6 @@
 #include "wcmd.h"
 #include "rxtx.h"
 #include "bssdb.h"
-#include "wpactl.h"
 #include "dpc.h"
 #include "datarate.h"
 #include "rf.h"

drivers/staging/vt6656/wpactl.c

@@ -1,246 +0,0 @@
-/*
- * 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: July 28, 2006
- *
- * Functions:
- *
- * Revision History:
- *
- */
-
-#include "wpactl.h"
-#include "key.h"
-#include "mac.h"
-#include "device.h"
-#include "wmgr.h"
-#include "iowpa.h"
-#include "usbpipe.h"
-#include "rf.h"
-
-static int msglevel = MSG_LEVEL_INFO;
-
-/*
- * Description:
- *      Set WPA algorithm & keys
- *
- * Parameters:
- *  In:
- *      pDevice -
- *      param -
- *  Out:
- *
- * Return Value:
- *
- */
-int wpa_set_keys(struct vnt_private *pDevice, void *ctx)
-{
-	struct viawget_wpa_param *param = ctx;
-	struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
-	u32 dwKeyIndex = 0;
-	u8 abyKey[MAX_KEY_LEN];
-	u8 abySeq[MAX_KEY_LEN];
-	u64 KeyRSC;
-	u8 byKeyDecMode = KEY_CTL_WEP;
-	int ret = 0;
-	u8 uu;
-	int ii;
-
-	if (param->u.wpa_key.alg_name > WPA_ALG_CCMP)
-		return -EINVAL;
-
-	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "param->u.wpa_key.alg_name = %d \n",
-		param->u.wpa_key.alg_name);
-	if (param->u.wpa_key.alg_name == WPA_ALG_NONE) {
-		pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
-		pDevice->bEncryptionEnable = false;
-		pDevice->byKeyIndex = 0;
-		pDevice->bTransmitKey = false;
-		for (uu=0; uu<MAX_KEY_TABLE; uu++) {
-			vnt_mac_disable_keyentry(pDevice, uu);
-		}
-		return ret;
-	}
-
-	if (param->u.wpa_key.key_len > sizeof(abyKey))
-		return -EINVAL;
-
-	memcpy(&abyKey[0], param->u.wpa_key.key, param->u.wpa_key.key_len);
-
-	dwKeyIndex = (u32)(param->u.wpa_key.key_index);
-
-	if (param->u.wpa_key.alg_name == WPA_ALG_WEP) {
-		if (dwKeyIndex > 3) {
-			return -EINVAL;
-		} else {
-			if (param->u.wpa_key.set_tx) {
-				pDevice->byKeyIndex = (u8)dwKeyIndex;
-				pDevice->bTransmitKey = true;
-				dwKeyIndex |= (1 << 31);
-			}
-			KeybSetDefaultKey(  pDevice,
-					&(pDevice->sKey),
-					dwKeyIndex & ~(BIT30 | USE_KEYRSC),
-					param->u.wpa_key.key_len,
-					NULL,
-					abyKey,
-					KEY_CTL_WEP
-				);
-
-		}
-		pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
-		pDevice->bEncryptionEnable = true;
-		return ret;
-	}
-
-	if (param->u.wpa_key.seq && param->u.wpa_key.seq_len > sizeof(abySeq))
-		return -EINVAL;
-
-	memcpy(&abySeq[0], param->u.wpa_key.seq, param->u.wpa_key.seq_len);
-
-	if (param->u.wpa_key.seq_len > 0) {
-		for (ii = 0 ; ii < param->u.wpa_key.seq_len ; ii++) {
-			if (ii < 4)
-				KeyRSC |= (abySeq[ii] << (ii * 8));
-			else
-				KeyRSC |= (abySeq[ii] << ((ii-4) * 8));
-		}
-		dwKeyIndex |= 1 << 29;
-	}
-
-	if (param->u.wpa_key.key_index >= MAX_GROUP_KEY) {
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return  dwKeyIndex > 3\n");
-		return -EINVAL;
-	}
-
-	if (param->u.wpa_key.alg_name == WPA_ALG_TKIP) {
-		pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
-	}
-
-	if (param->u.wpa_key.alg_name == WPA_ALG_CCMP) {
-		pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
-	}
-
-	if (param->u.wpa_key.set_tx)
-		dwKeyIndex |= (1 << 31);
-
-	if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)
-		byKeyDecMode = KEY_CTL_CCMP;
-	else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled)
-		byKeyDecMode = KEY_CTL_TKIP;
-	else
-		byKeyDecMode = KEY_CTL_WEP;
-
-	// Fix HCT test that set 256 bits KEY and Ndis802_11Encryption3Enabled
-	if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
-		if (param->u.wpa_key.key_len == MAX_KEY_LEN)
-			byKeyDecMode = KEY_CTL_TKIP;
-		else if (param->u.wpa_key.key_len == WLAN_WEP40_KEYLEN)
-			byKeyDecMode = KEY_CTL_WEP;
-		else if (param->u.wpa_key.key_len == WLAN_WEP104_KEYLEN)
-			byKeyDecMode = KEY_CTL_WEP;
-	} else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
-		if (param->u.wpa_key.key_len == WLAN_WEP40_KEYLEN)
-			byKeyDecMode = KEY_CTL_WEP;
-		else if (param->u.wpa_key.key_len == WLAN_WEP104_KEYLEN)
-			byKeyDecMode = KEY_CTL_WEP;
-	}
-
-	// Check TKIP key length
-	if ((byKeyDecMode == KEY_CTL_TKIP) &&
-		(param->u.wpa_key.key_len != MAX_KEY_LEN)) {
-		// TKIP Key must be 256 bits
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return - TKIP Key must be 256 bits!\n");
-		return -EINVAL;
-    }
-	// Check AES key length
-	if ((byKeyDecMode == KEY_CTL_CCMP) &&
-		(param->u.wpa_key.key_len != AES_KEY_LEN)) {
-		// AES Key must be 128 bits
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return - AES Key must be 128 bits\n");
-		return -EINVAL;
-	}
-
-	if (is_broadcast_ether_addr(&param->addr[0]) || (param->addr == NULL)) {
-		/* if broadcast, set the key as every key entry's group key */
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Groupe Key Assign.\n");
-
-		if ((KeybSetAllGroupKey(pDevice, &(pDevice->sKey), dwKeyIndex,
-							param->u.wpa_key.key_len,
-							&KeyRSC,
-							(u8 *)abyKey,
-							byKeyDecMode
-					) == true) &&
-			(KeybSetDefaultKey(pDevice,
-					&(pDevice->sKey),
-					dwKeyIndex,
-					param->u.wpa_key.key_len,
-					&KeyRSC,
-					(u8 *)abyKey,
-					byKeyDecMode
-				) == true) ) {
-			DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "GROUP Key Assign.\n");
-		} else {
-			return -EINVAL;
-		}
-	} else {
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key Assign.\n");
-		// BSSID not 0xffffffffffff
-		// Pairwise Key can't be WEP
-		if (byKeyDecMode == KEY_CTL_WEP) {
-			DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key can't be WEP\n");
-			return -EINVAL;
-		}
-		dwKeyIndex |= (1 << 30); // set pairwise key
-		if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
-			//DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA - WMAC_CONFIG_IBSS_STA\n"));
-			return -EINVAL;
-		}
-		if (KeybSetKey(pDevice, &(pDevice->sKey), &param->addr[0],
-				dwKeyIndex, param->u.wpa_key.key_len,
-				&KeyRSC, (u8 *)abyKey, byKeyDecMode
-				) == true) {
-			DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key Set\n");
-		} else {
-			// Key Table Full
-			if (ether_addr_equal(param->addr, pDevice->abyBSSID)) {
-				//DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA -Key Table Full.2\n"));
-				return -EINVAL;
-			} else {
-				// Save Key and configure just before associate/reassociate to BSSID
-				// we do not implement now
-				return -EINVAL;
-			}
-		}
-	} // BSSID not 0xffffffffffff
-	if ((ret == 0) && ((param->u.wpa_key.set_tx) != 0)) {
-		pDevice->byKeyIndex = (u8)param->u.wpa_key.key_index;
-		pDevice->bTransmitKey = true;
-	}
-	pDevice->bEncryptionEnable = true;
-
-	return ret;
-}
-

drivers/staging/vt6656/wpactl.h

@@ -1,47 +0,0 @@
-/*
- * 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.h
- *
- * Purpose:
- *
- * Author: Lyndon Chen
- *
- * Date: March 1, 2005
- *
- */
-
-#ifndef __WPACTL_H__
-#define __WPACTL_H__
-
-#include "device.h"
-#include "iowpa.h"
-
-//WPA related
-
-typedef enum { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP } wpa_alg;
-
-#define AUTH_ALG_OPEN_SYSTEM	0x01
-#define AUTH_ALG_SHARED_KEY	0x02
-#define AUTH_ALG_LEAP		0x04
-
-typedef unsigned long long NDIS_802_11_KEY_RSC;
-
-int wpa_set_keys(struct vnt_private *, void *ctx);
-
-#endif /* __WPACL_H__ */