+++ /dev/null
-/*
- * 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),
- ¶m->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),
- ¶m->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;
-}
projects / firefly-linux-kernel-4.4.55.git / commitdiff