staging: vt6655: dead code remove wpactl.c/h

All these functions are now dead.

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

drivers/staging/vt6655/Makefile

···
 	michael.o \
 	wroute.o \
 	rf.o \
-	wpactl.o \
 	wpa2.o \
 	aes_ccmp.o \
 	vntwifi.o \

drivers/staging/vt6655/device_main.c

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

drivers/staging/vt6655/wpactl.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: 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 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 daemon
- *
- * Parameters:
- *  In:
- *      pDevice             -
- *      enable              -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int wpa_init_wpadev(struct vnt_private *pDevice)
-{
-	struct vnt_private *wpadev_priv;
-	struct net_device *dev = pDevice->dev;
-	int ret = 0;
-
-	pDevice->wpadev = alloc_netdev(sizeof(*wpadev_priv), "vntwpa",
-				       NET_NAME_UNKNOWN, wpadev_setup);
-	if (pDevice->wpadev == NULL)
-		return -ENOMEM;
-
-	wpadev_priv = netdev_priv(pDevice->wpadev);
-	*wpadev_priv = *pDevice;
-	eth_hw_addr_inherit(pDevice->wpadev, dev);
-	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) {
-		pr_debug("%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;
-	}
-
-	pr_debug("%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(struct vnt_private *pDevice)
-{
-	if (pDevice->skb) {
-		dev_kfree_skb(pDevice->skb);
-		pDevice->skb = NULL;
-	}
-
-	if (pDevice->wpadev) {
-		pr_debug("%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 daemon
- *
- * Parameters:
- *  In:
- *      pDevice             -
- *      val                 -
- *  Out:
- *
- * Return Value:
- *
- */
-
-int wpa_set_wpadev(struct vnt_private *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(struct vnt_private *pDevice, void *ctx,
-		 bool fcpfkernel) __must_hold(&pDevice->lock)
-{
-	struct viawget_wpa_param *param = ctx;
-	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 ret = 0;
-	int uu, ii;
-
-	if (param->u.wpa_key.alg_name > WPA_ALG_CCMP ||
-	    param->u.wpa_key.key_len > MAX_KEY_LEN ||
-	    param->u.wpa_key.seq_len > MAX_KEY_LEN)
-		return -EINVAL;
-
-	pr_debug("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;
-		KeyvRemoveAllWEPKey(&(pDevice->sKey), pDevice->PortOffset);
-		for (uu = 0; uu < MAX_KEY_TABLE; uu++)
-			MACvDisableKeyEntry(pDevice->PortOffset, uu);
-
-		return ret;
-	}
-
-	if (param->u.wpa_key.key && fcpfkernel) {
-		memcpy(&abyKey[0], param->u.wpa_key.key, param->u.wpa_key.key_len);
-	} else {
-		spin_unlock_irq(&pDevice->lock);
-		if (param->u.wpa_key.key &&
-		    copy_from_user(&abyKey[0],
-				   (void __user *)param->u.wpa_key.key,
-				   param->u.wpa_key.key_len)) {
-			spin_lock_irq(&pDevice->lock);
-			return -EINVAL;
-		}
-		spin_lock_irq(&pDevice->lock);
-	}
-
-	dwKeyIndex = (unsigned long)(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 = (unsigned char)dwKeyIndex;
-				pDevice->bTransmitKey = true;
-				dwKeyIndex |= (1 << 31);
-			}
-			KeybSetDefaultKey(&(pDevice->sKey),
-					  dwKeyIndex & ~(BIT30 | USE_KEYRSC),
-					  param->u.wpa_key.key_len,
-					  NULL,
-					  abyKey,
-					  KEY_CTL_WEP,
-					  pDevice->PortOffset,
-					  pDevice->byLocalID);
-
-		}
-		pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
-		pDevice->bEncryptionEnable = true;
-		return ret;
-	}
-
-	if (param->u.wpa_key.seq && fcpfkernel) {
-		memcpy(&abySeq[0], param->u.wpa_key.seq, param->u.wpa_key.seq_len);
-	} else {
-		spin_unlock_irq(&pDevice->lock);
-		if (param->u.wpa_key.seq &&
-		    copy_from_user(&abySeq[0],
-				   (void __user *)param->u.wpa_key.seq,
-				   param->u.wpa_key.seq_len)) {
-			spin_lock_irq(&pDevice->lock);
-			return -EINVAL;
-		}
-		spin_lock_irq(&pDevice->lock);
-	}
-
-	if (param->u.wpa_key.seq_len > 0) {
-		for (ii = 0; ii < param->u.wpa_key.seq_len; ii++) {
-			if (ii < 4)
-				KeyRSC |= (u64)(abySeq[ii] << (ii * 8));
-			else
-				KeyRSC |= (u64)(abySeq[ii] << ((ii-4) * 8));
-		}
-		dwKeyIndex |= 1 << 29;
-	}
-
-	if (param->u.wpa_key.key_index >= MAX_GROUP_KEY) {
-		pr_debug("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 */
-		pr_debug("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 */
-		return -EINVAL;
-	}
-
-	/* spin_lock_irq(&pDevice->lock); */
-	if (is_broadcast_ether_addr(&param->addr[0]) || (param->addr == NULL)) {
-		/* If is_broadcast_ether_addr, set the key as every key entry's group key. */
-		pr_debug("Groupe Key Assign\n");
-
-		if (KeybSetAllGroupKey(&(pDevice->sKey),
-					dwKeyIndex,
-					param->u.wpa_key.key_len,
-					(u64 *) &KeyRSC,
-					(unsigned char *)abyKey,
-					byKeyDecMode,
-					pDevice->PortOffset,
-					pDevice->byLocalID) &&
-		    KeybSetDefaultKey(&(pDevice->sKey),
-				       dwKeyIndex,
-				       param->u.wpa_key.key_len,
-				       (u64 *) &KeyRSC,
-				       (unsigned char *)abyKey,
-				       byKeyDecMode,
-				       pDevice->PortOffset,
-				       pDevice->byLocalID)) {
-			pr_debug("GROUP Key Assign\n");
-
-		} else {
-			return -EINVAL;
-		}
-
-	} else {
-		pr_debug("Pairwise Key Assign\n");
-		/* BSSID not 0xffffffffffff */
-		/* Pairwise Key can't be WEP */
-		if (byKeyDecMode == KEY_CTL_WEP) {
-			pr_debug("Pairwise Key can't be WEP\n");
-			return -EINVAL;
-		}
-
-		dwKeyIndex |= (1 << 30); /* set pairwise key */
-		if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA)
-			return -EINVAL;
-
-		if (KeybSetKey(&(pDevice->sKey),
-			       &param->addr[0],
-			       dwKeyIndex,
-			       param->u.wpa_key.key_len,
-			       (u64 *) &KeyRSC,
-			       (unsigned char *)abyKey,
-			       byKeyDecMode,
-			       pDevice->PortOffset,
-			       pDevice->byLocalID)) {
-			pr_debug("Pairwise Key Set\n");
-
-		} else {
-			/* Key Table Full */
-			return -EINVAL;
-		}
-	} /* BSSID not 0xffffffffffff */
-	if ((ret == 0) && ((param->u.wpa_key.set_tx) != 0)) {
-		pDevice->byKeyIndex = (unsigned char)param->u.wpa_key.key_index;
-		pDevice->bTransmitKey = true;
-	}
-	pDevice->bEncryptionEnable = true;
-
-	return ret;
-}
-
-/*
- * Description:
- *      enable wpa auth & mode
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int wpa_set_wpa(struct vnt_private *pDevice,
-		       struct viawget_wpa_param *param)
-{
-	PSMgmtObject    pMgmt = pDevice->pMgmt;
-
-	pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
-	pMgmt->bShareKeyAlgorithm = false;
-
-	return 0;
-}
-
-/*
- * Description:
- *      set disassociate
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int wpa_set_disassociate(struct vnt_private *pDevice,
-				struct viawget_wpa_param *param)
-{
-	PSMgmtObject    pMgmt = pDevice->pMgmt;
-
-	spin_lock_irq(&pDevice->lock);
-	if (pDevice->bLinkPass) {
-		if (!memcmp(param->addr, pMgmt->abyCurrBSSID, 6))
-			bScheduleCommand((void *)pDevice, WLAN_CMD_DISASSOCIATE, NULL);
-	}
-	spin_unlock_irq(&pDevice->lock);
-
-	return 0;
-}
-
-/*
- * Description:
- *      enable scan process
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int wpa_set_scan(struct vnt_private *pDevice,
-			struct viawget_wpa_param *param)
-{
-	spin_lock_irq(&pDevice->lock);
-	BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass);
-	bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, NULL);
-	spin_unlock_irq(&pDevice->lock);
-
-	return 0;
-}
-
-/*
- * Description:
- *      get bssid
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int wpa_get_bssid(struct vnt_private *pDevice,
-			 struct viawget_wpa_param *param)
-{
-	PSMgmtObject        pMgmt = pDevice->pMgmt;
-
-	memcpy(param->u.wpa_associate.bssid, pMgmt->abyCurrBSSID , 6);
-
-	return 0;
-}
-
-/*
- * Description:
- *      get bssid
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int wpa_get_ssid(struct vnt_private *pDevice,
-			struct viawget_wpa_param *param)
-{
-	PSMgmtObject        pMgmt = pDevice->pMgmt;
-	PWLAN_IE_SSID       pItemSSID;
-
-	pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
-
-	memcpy(param->u.wpa_associate.ssid, pItemSSID->abySSID , pItemSSID->len);
-	param->u.wpa_associate.ssid_len = pItemSSID->len;
-
-	return 0;
-}
-
-/*
- * Description:
- *      get scan results
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int wpa_get_scan(struct vnt_private *pDevice,
-			struct viawget_wpa_param *param)
-{
-	struct viawget_scan_result *scan_buf;
-	PSMgmtObject    pMgmt = pDevice->pMgmt;
-	PWLAN_IE_SSID   pItemSSID;
-	PKnownBSS pBSS;
-	unsigned char *pBuf;
-	int ret = 0;
-	u16 count = 0;
-	u16 ii, jj;
-	unsigned char *ptempBSS;
-
-	ptempBSS = kmalloc(sizeof(KnownBSS), GFP_ATOMIC);
-
-	if (ptempBSS == NULL) {
-		pr_err("bubble sort kmalloc memory fail@@@\n");
-
-		ret = -ENOMEM;
-
-		return ret;
-
-	}
-
-	for (ii = 0; ii < MAX_BSS_NUM; ii++) {
-		for (jj = 0; jj < MAX_BSS_NUM - ii - 1; jj++) {
-			if ((pMgmt->sBSSList[jj].bActive != true) ||
-
-			    ((pMgmt->sBSSList[jj].uRSSI > pMgmt->sBSSList[jj + 1].uRSSI) && (pMgmt->sBSSList[jj + 1].bActive != false))) {
-				memcpy(ptempBSS, &pMgmt->sBSSList[jj], sizeof(KnownBSS));
-
-				memcpy(&pMgmt->sBSSList[jj], &pMgmt->sBSSList[jj + 1], sizeof(KnownBSS));
-
-				memcpy(&pMgmt->sBSSList[jj + 1], ptempBSS, sizeof(KnownBSS));
-
-			}
-
-		}
-
-	}
-
-	kfree(ptempBSS);
-
-//******mike:bubble sort by stronger RSSI*****//
-
-	count = 0;
-	pBSS = &(pMgmt->sBSSList[0]);
-	for (ii = 0; ii < MAX_BSS_NUM; ii++) {
-		pBSS = &(pMgmt->sBSSList[ii]);
-		if (!pBSS->bActive)
-			continue;
-		count++;
-	}
-
-	pBuf = kcalloc(count, sizeof(struct viawget_scan_result), GFP_ATOMIC);
-
-	if (pBuf == NULL) {
-		ret = -ENOMEM;
-		return ret;
-	}
-	scan_buf = (struct viawget_scan_result *)pBuf;
-	pBSS = &(pMgmt->sBSSList[0]);
-	for (ii = 0, jj = 0; ii < MAX_BSS_NUM; ii++) {
-		pBSS = &(pMgmt->sBSSList[ii]);
-		if (pBSS->bActive) {
-			if (jj >= count)
-				break;
-			memcpy(scan_buf->bssid, pBSS->abyBSSID, WLAN_BSSID_LEN);
-			pItemSSID = (PWLAN_IE_SSID)pBSS->abySSID;
-			memcpy(scan_buf->ssid, pItemSSID->abySSID, pItemSSID->len);
-			scan_buf->ssid_len = pItemSSID->len;
-			scan_buf->freq = frequency_list[pBSS->uChannel-1];
-			scan_buf->caps = pBSS->wCapInfo;
-
-			if (pBSS->wWPALen != 0) {
-				scan_buf->wpa_ie_len = pBSS->wWPALen;
-				memcpy(scan_buf->wpa_ie, pBSS->byWPAIE, pBSS->wWPALen);
-			}
-			if (pBSS->wRSNLen != 0) {
-				scan_buf->rsn_ie_len = pBSS->wRSNLen;
-				memcpy(scan_buf->rsn_ie, pBSS->byRSNIE, pBSS->wRSNLen);
-			}
-			scan_buf = (struct viawget_scan_result *)((unsigned char *)scan_buf + sizeof(struct viawget_scan_result));
-			jj++;
-		}
-	}
-
-	if (jj < count)
-		count = jj;
-
-	if (copy_to_user(param->u.scan_results.buf, pBuf, sizeof(struct viawget_scan_result) * count))
-		ret = -EFAULT;
-
-	param->u.scan_results.scan_count = count;
-	pr_debug(" param->u.scan_results.scan_count = %d\n", count);
-
-		kfree(pBuf);
-	return ret;
-}
-
-/*
- * Description:
- *      set associate with AP
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      param     -
- *  Out:
- *
- * Return Value:
- *
- */
-
-static int wpa_set_associate(struct vnt_private *pDevice,
-			     struct viawget_wpa_param *param)
-{
-	PSMgmtObject    pMgmt = pDevice->pMgmt;
-	PWLAN_IE_SSID   pItemSSID;
-	unsigned char abyNullAddr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-	unsigned char abyWPAIE[64];
-	bool bWepEnabled = false;
-
-	/* set key type & algorithm */
-	pr_debug("pairwise_suite = %d\n",
-		 param->u.wpa_associate.pairwise_suite);
-	pr_debug("group_suite = %d\n", param->u.wpa_associate.group_suite);
-	pr_debug("key_mgmt_suite = %d\n",
-		 param->u.wpa_associate.key_mgmt_suite);
-	pr_debug("auth_alg = %d\n", param->u.wpa_associate.auth_alg);
-	pr_debug("mode = %d\n", param->u.wpa_associate.mode);
-	pr_debug("wpa_ie_len = %d\n", param->u.wpa_associate.wpa_ie_len);
-
-	if (param->u.wpa_associate.wpa_ie_len) {
-		if (!param->u.wpa_associate.wpa_ie)
-			return -EINVAL;
-		if (param->u.wpa_associate.wpa_ie_len > sizeof(abyWPAIE))
-			return -EINVAL;
-		if (copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len))
-			return -EFAULT;
-	}
-
-	if (param->u.wpa_associate.mode == 1)
-		pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA;
-	else
-		pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA;
-	/* set ssid */
-	memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
-	pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
-	pItemSSID->byElementID = WLAN_EID_SSID;
-	pItemSSID->len = param->u.wpa_associate.ssid_len;
-	memcpy(pItemSSID->abySSID, param->u.wpa_associate.ssid, pItemSSID->len);
-	/* set bssid */
-	if (memcmp(param->u.wpa_associate.bssid, &abyNullAddr[0], 6) != 0)
-		memcpy(pMgmt->abyDesireBSSID, param->u.wpa_associate.bssid, 6);
-	else
-		bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, pItemSSID->abySSID);
-
-	if (param->u.wpa_associate.wpa_ie_len == 0) {
-		if (param->u.wpa_associate.auth_alg & AUTH_ALG_SHARED_KEY)
-			pMgmt->eAuthenMode = WMAC_AUTH_SHAREKEY;
-		else
-			pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
-	} else if (abyWPAIE[0] == RSN_INFO_ELEM) {
-		if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_PSK)
-			pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
-		else
-			pMgmt->eAuthenMode = WMAC_AUTH_WPA2;
-	} else {
-		if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_WPA_NONE)
-			pMgmt->eAuthenMode = WMAC_AUTH_WPANONE;
-		else if (param->u.wpa_associate.key_mgmt_suite == KEY_MGMT_PSK)
-			pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
-		else
-			pMgmt->eAuthenMode = WMAC_AUTH_WPA;
-	}
-
-	switch (param->u.wpa_associate.pairwise_suite) {
-	case CIPHER_CCMP:
-		pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
-		break;
-	case CIPHER_TKIP:
-		pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
-		break;
-	case CIPHER_WEP40:
-	case CIPHER_WEP104:
-		pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
-		bWepEnabled = true;
-		break;
-	case CIPHER_NONE:
-		if (param->u.wpa_associate.group_suite == CIPHER_CCMP)
-			pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
-		else
-			pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
-		break;
-	default:
-		pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
-	}
-
-//DavidWang add for WPA_supplicant support open/share mode
-
-	if (pMgmt->eAuthenMode == WMAC_AUTH_SHAREKEY) {
-		pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
-		pMgmt->bShareKeyAlgorithm = true;
-	} else if (pMgmt->eAuthenMode == WMAC_AUTH_OPEN) {
-		if (!bWepEnabled)  pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
-		else pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
-	}
-//mike save old encryption status
-	pDevice->eOldEncryptionStatus = pDevice->eEncryptionStatus;
-
-	if (pDevice->eEncryptionStatus !=  Ndis802_11EncryptionDisabled)
-		pDevice->bEncryptionEnable = true;
-	else
-		pDevice->bEncryptionEnable = false;
-	if (!((pMgmt->eAuthenMode == WMAC_AUTH_SHAREKEY) ||
-	      ((pMgmt->eAuthenMode == WMAC_AUTH_OPEN) && bWepEnabled)))  //DavidWang  //20080717-06,<Modify> by chester//Not to initial WEP
-		KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
-	spin_lock_irq(&pDevice->lock);
-	pDevice->bLinkPass = false;
-	memset(pMgmt->abyCurrBSSID, 0, 6);
-	pMgmt->eCurrState = WMAC_STATE_IDLE;
-	netif_stop_queue(pDevice->dev);
-	//20080701-02,<Add> by Mike Liu
-/*******search if ap_scan=2 ,which is associating request in hidden ssid mode ****/
-	{
-		PKnownBSS       pCurr = NULL;
-
-		pCurr = BSSpSearchBSSList(pDevice,
-					  pMgmt->abyDesireBSSID,
-					  pMgmt->abyDesireSSID,
-					  pMgmt->eConfigPHYMode
-);
-
-		if (pCurr == NULL) {
-			pr_debug("wpa_set_associate---->hidden mode site survey before associate.......\n");
-			bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID);
-		}
-	}
-/****************************************************************/
-	bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, NULL);
-	spin_unlock_irq(&pDevice->lock);
-
-	return 0;
-}
-
-/*
- * Description:
- *      wpa_ioctl main function supported for wpa supplicant
- *
- * Parameters:
- *  In:
- *      pDevice   -
- *      iw_point  -
- *  Out:
- *
- * Return Value:
- *
- */
-
-int wpa_ioctl(struct vnt_private *pDevice, struct iw_point *p)
-{
-	struct viawget_wpa_param *param;
-	int ret = 0;
-	int wpa_ioctl = 0;
-
-	if (p->length < sizeof(struct viawget_wpa_param) ||
-	    p->length > VIAWGET_WPA_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_SET_WPA:
-		ret = wpa_set_wpa(pDevice, param);
-		pr_debug("VIAWGET_SET_WPA\n");
-		break;
-
-	case VIAWGET_SET_KEY:
-		pr_debug("VIAWGET_SET_KEY\n");
-		spin_lock_irq(&pDevice->lock);
-		ret = wpa_set_keys(pDevice, param, false);
-		spin_unlock_irq(&pDevice->lock);
-		break;
-
-	case VIAWGET_SET_SCAN:
-		pr_debug("VIAWGET_SET_SCAN\n");
-		ret = wpa_set_scan(pDevice, param);
-		break;
-
-	case VIAWGET_GET_SCAN:
-		pr_debug("VIAWGET_GET_SCAN\n");
-		ret = wpa_get_scan(pDevice, param);
-		wpa_ioctl = 1;
-		break;
-
-	case VIAWGET_GET_SSID:
-		pr_debug("VIAWGET_GET_SSID\n");
-		ret = wpa_get_ssid(pDevice, param);
-		wpa_ioctl = 1;
-		break;
-
-	case VIAWGET_GET_BSSID:
-		pr_debug("VIAWGET_GET_BSSID\n");
-		ret = wpa_get_bssid(pDevice, param);
-		wpa_ioctl = 1;
-		break;
-
-	case VIAWGET_SET_ASSOCIATE:
-		pr_debug("VIAWGET_SET_ASSOCIATE\n");
-		ret = wpa_set_associate(pDevice, param);
-		break;
-
-	case VIAWGET_SET_DISASSOCIATE:
-		pr_debug("VIAWGET_SET_DISASSOCIATE\n");
-		ret = wpa_set_disassociate(pDevice, param);
-		break;
-
-	case VIAWGET_SET_DROP_UNENCRYPT:
-		pr_debug("VIAWGET_SET_DROP_UNENCRYPT\n");
-		break;
-
-	case VIAWGET_SET_DEAUTHENTICATE:
-		pr_debug("VIAWGET_SET_DEAUTHENTICATE\n");
-		break;
-
-	default:
-		pr_debug("wpa_ioctl: unknown cmd=%d\n",
-			 param->cmd);
-		ret = -EOPNOTSUPP;
-		goto out;
-	}
-
-	if ((ret == 0) && wpa_ioctl) {
-		if (copy_to_user(p->pointer, param, p->length)) {
-			ret = -EFAULT;
-			goto out;
-		}
-	}
-
-out:
-	kfree(param);
-
-	return ret;
-}

drivers/staging/vt6655/wpactl.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: wpactl.h
- *
- * Purpose:
- *
- * Author: Lyndon Chen
- *
- * Date: March 1, 2005
- *
- */
-
-#ifndef __WPACTL_H__
-#define __WPACTL_H__
-
-#include "device.h"
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
-#include "iowpa.h"
-#endif
-
-/*---------------------  Export Definitions -------------------------*/
-
-//WPA related
-
-enum wpa_alg { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP };
-enum wpa_cipher { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP,
-		  CIPHER_WEP104 };
-enum wpa_key_mgmt { KEY_MGMT_802_1X, KEY_MGMT_CCKM, KEY_MGMT_PSK, KEY_MGMT_NONE,
-		    KEY_MGMT_802_1X_NO_WPA, KEY_MGMT_WPA_NONE };
-
-#define AUTH_ALG_OPEN_SYSTEM	0x01
-#define AUTH_ALG_SHARED_KEY	0x02
-#define AUTH_ALG_LEAP		0x04
-
-#define GENERIC_INFO_ELEM 0xdd
-#define RSN_INFO_ELEM 0x30
-
-/*---------------------  Export Classes  ----------------------------*/
-
-/*---------------------  Export Variables  --------------------------*/
-
-/*---------------------  Export Functions  --------------------------*/
-
-int wpa_set_wpadev(struct vnt_private *, int val);
-int wpa_ioctl(struct vnt_private *, struct iw_point *p);
-int wpa_set_keys(struct vnt_private *, void *ctx, bool fcpfkernel);
-
-#endif // __WPACL_H__