+++ /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: wcmd.c
- *
- * Purpose: Handles the management command interface functions
- *
- * Author: Lyndon Chen
- *
- * Date: May 8, 2003
- *
- * Functions:
- * s_vProbeChannel - Active scan channel
- * s_MgrMakeProbeRequest - Make ProbeRequest packet
- * CommandTimer - Timer function to handle command
- * s_bCommandComplete - Command Complete function
- * bScheduleCommand - Push Command and wait Command Scheduler to do
- * vCommandTimer- Command call back functions
- * vCommandTimerWait- Call back timer
- * bClearBSSID_SCAN- Clear BSSID_SCAN cmd in CMD Queue
- *
- * Revision History:
- *
- */
-
-#include "ttype.h"
-#include "tmacro.h"
-#include "device.h"
-#include "mac.h"
-#include "card.h"
-#include "80211hdr.h"
-#include "wcmd.h"
-#include "wmgr.h"
-#include "power.h"
-#include "wctl.h"
-#include "baseband.h"
-#include "rxtx.h"
-#include "rf.h"
-#include "iowpa.h"
-#include "channel.h"
-
-/*--------------------- Static Definitions -------------------------*/
-
-/*--------------------- Static Classes ----------------------------*/
-
-/*--------------------- Static Functions --------------------------*/
-
-static
-void
-s_vProbeChannel(
- struct vnt_private *pDevice
-);
-
-static
-PSTxMgmtPacket
-s_MgrMakeProbeRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned char *pScanBSSID,
- PWLAN_IE_SSID pSSID,
- PWLAN_IE_SUPP_RATES pCurrRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-);
-
-static
-bool
-s_bCommandComplete(
- struct vnt_private *pDevice
-);
-
-/*--------------------- Export Variables --------------------------*/
-
-/*--------------------- Export Functions --------------------------*/
-
-/*
- * Description:
- * Stop AdHoc beacon during scan process
- *
- * Parameters:
- * In:
- * pDevice - Pointer to the adapter
- * Out:
- * none
- *
- * Return Value: none
- *
- */
-static
-void
-vAdHocBeaconStop(struct vnt_private *pDevice)
-{
- PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
- bool bStop;
-
- /*
- * temporarily stop Beacon packet for AdHoc Server
- * if all of the following conditions are met:
- * (1) STA is in AdHoc mode
- * (2) VT3253 is programmed as automatic Beacon Transmitting
- * (3) One of the following conditions is met
- * (3.1) AdHoc channel is in B/G band and the
- * current scan channel is in A band
- * or
- * (3.2) AdHoc channel is in A mode
- */
- bStop = false;
- if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
- (pMgmt->eCurrState >= WMAC_STATE_STARTED)) {
- if ((pMgmt->uIBSSChannel <= CB_MAX_CHANNEL_24G) &&
- (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G)) {
- bStop = true;
- }
- if (pMgmt->uIBSSChannel > CB_MAX_CHANNEL_24G)
- bStop = true;
-
- }
-
- if (bStop)
- MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX);
-} /* vAdHocBeaconStop */
-
-/*
- * Description:
- * Restart AdHoc beacon after scan process complete
- *
- * Parameters:
- * In:
- * pDevice - Pointer to the adapter
- * Out:
- * none
- *
- * Return Value: none
- *
- */
-static
-void
-vAdHocBeaconRestart(struct vnt_private *pDevice)
-{
- PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
-
- /*
- * Restart Beacon packet for AdHoc Server
- * if all of the following coditions are met:
- * (1) STA is in AdHoc mode
- * (2) VT3253 is programmed as automatic Beacon Transmitting
- */
- if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
- (pMgmt->eCurrState >= WMAC_STATE_STARTED)) {
- MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX);
- }
-}
-
-/*+
- *
- * Routine Description:
- * Prepare and send probe request management frames.
- *
- *
- * Return Value:
- * none.
- *
- -*/
-
-static
-void
-s_vProbeChannel(
- struct vnt_private *pDevice
-)
-{
- //1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M
- unsigned char abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
- unsigned char abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60};
- //6M, 9M, 12M, 48M
- unsigned char abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
- unsigned char abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16};
- unsigned char *pbyRate;
- PSTxMgmtPacket pTxPacket;
- PSMgmtObject pMgmt = pDevice->pMgmt;
- unsigned int ii;
-
- if (pDevice->eCurrentPHYType == PHY_TYPE_11A)
- pbyRate = &abyCurrSuppRatesA[0];
- else if (pDevice->eCurrentPHYType == PHY_TYPE_11B)
- pbyRate = &abyCurrSuppRatesB[0];
- else
- pbyRate = &abyCurrSuppRatesG[0];
-
- // build an assocreq frame and send it
- pTxPacket = s_MgrMakeProbeRequest
- (
- pDevice,
- pMgmt,
- pMgmt->abyScanBSSID,
- (PWLAN_IE_SSID)pMgmt->abyScanSSID,
- (PWLAN_IE_SUPP_RATES)pbyRate,
- (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRatesG
- );
-
- if (pTxPacket != NULL) {
- for (ii = 0; ii < 2; ii++) {
- if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
- pr_debug("Probe request sending fail..\n");
- else
- pr_debug("Probe request is sending..\n");
- }
- }
-}
-
-/*+
- *
- * Routine Description:
- * Constructs an probe request frame
- *
- *
- * Return Value:
- * A ptr to Tx frame or NULL on allocation failure
- *
- -*/
-
-static PSTxMgmtPacket
-s_MgrMakeProbeRequest(
- struct vnt_private *pDevice,
- PSMgmtObject pMgmt,
- unsigned char *pScanBSSID,
- PWLAN_IE_SSID pSSID,
- PWLAN_IE_SUPP_RATES pCurrRates,
- PWLAN_IE_SUPP_RATES pCurrExtSuppRates
-
-)
-{
- PSTxMgmtPacket pTxPacket = NULL;
-
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
- memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBEREQ_FR_MAXLEN);
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
-
- return pTxPacket;
-}
-
-void
-vCommandTimerWait(
- void *hDeviceContext,
- unsigned int MSecond
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
-
- init_timer(&pDevice->sTimerCommand);
- pDevice->sTimerCommand.data = (unsigned long) pDevice;
- pDevice->sTimerCommand.function = (TimerFunction)vCommandTimer;
- // RUN_AT :1 msec ~= (HZ/1024)
- pDevice->sTimerCommand.expires = (unsigned int)RUN_AT((MSecond * HZ) >> 10);
- add_timer(&pDevice->sTimerCommand);
-}
-
-void
-vCommandTimer(
- void *hDeviceContext
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = pDevice->pMgmt;
- PWLAN_IE_SSID pItemSSID;
- PWLAN_IE_SSID pItemSSIDCurr;
- unsigned int ii;
- unsigned char byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
- struct sk_buff *skb;
-
- if (pDevice->dwDiagRefCount != 0)
- return;
- if (!pDevice->bCmdRunning)
- return;
-
- spin_lock_irq(&pDevice->lock);
-
- switch (pDevice->eCommandState) {
- case WLAN_CMD_SCAN_START:
-
- pDevice->byReAssocCount = 0;
- if (pDevice->bRadioOff) {
- s_bCommandComplete(pDevice);
- spin_unlock_irq(&pDevice->lock);
- return;
- }
-
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- s_bCommandComplete(pDevice);
- CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, NL80211_IFTYPE_AP);
- spin_unlock_irq(&pDevice->lock);
- return;
- }
-
- pr_debug("eCommandState= WLAN_CMD_SCAN_START\n");
- pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID;
- // wait all Data TD complete
- if (pDevice->iTDUsed[TYPE_AC0DMA] != 0) {
- spin_unlock_irq(&pDevice->lock);
- vCommandTimerWait((void *)pDevice, 10);
- return;
- }
-
- if (pMgmt->uScanChannel == 0) {
- pMgmt->uScanChannel = pDevice->byMinChannel;
- // Set Baseband to be more sensitive.
-
- }
- if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
- pMgmt->eScanState = WMAC_NO_SCANNING;
-
- // Set Baseband's sensitivity back.
- // Set channel back
- set_channel(pMgmt->pAdapter, pMgmt->uCurrChannel);
- pr_debug("Scanning, set back to channel: [%d]\n",
- pMgmt->uCurrChannel);
- if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)
- CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, NL80211_IFTYPE_ADHOC);
- else
- CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, NL80211_IFTYPE_STATION);
-
- vAdHocBeaconRestart(pDevice);
- s_bCommandComplete(pDevice);
-
- } else {
-//2008-8-4 <add> by chester
- if (!is_channel_valid(pMgmt->uScanChannel)) {
- pr_debug("Invalid channel pMgmt->uScanChannel = %d\n",
- pMgmt->uScanChannel);
- s_bCommandComplete(pDevice);
- spin_unlock_irq(&pDevice->lock);
- return;
- }
- if (pMgmt->uScanChannel == pDevice->byMinChannel) {
- pMgmt->abyScanBSSID[0] = 0xFF;
- pMgmt->abyScanBSSID[1] = 0xFF;
- pMgmt->abyScanBSSID[2] = 0xFF;
- pMgmt->abyScanBSSID[3] = 0xFF;
- pMgmt->abyScanBSSID[4] = 0xFF;
- pMgmt->abyScanBSSID[5] = 0xFF;
- pItemSSID->byElementID = WLAN_EID_SSID;
- pMgmt->eScanState = WMAC_IS_SCANNING;
-
- }
-
- vAdHocBeaconStop(pDevice);
-
- if (set_channel(pMgmt->pAdapter, pMgmt->uScanChannel))
- pr_debug("SCAN Channel: %d\n",
- pMgmt->uScanChannel);
- else
- pr_debug("SET SCAN Channel Fail: %d\n",
- pMgmt->uScanChannel);
-
- CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, NL80211_IFTYPE_UNSPECIFIED);
- pMgmt->uScanChannel++;
-//2008-8-4 <modify> by chester
- if (!is_channel_valid(pMgmt->uScanChannel) &&
- pMgmt->uScanChannel <= pDevice->byMaxChannel) {
- pMgmt->uScanChannel = pDevice->byMaxChannel + 1;
- pMgmt->eCommandState = WLAN_CMD_SCAN_END;
-
- }
-
- if (!pMgmt->b11hEnable ||
- (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) {
- s_vProbeChannel(pDevice);
- spin_unlock_irq(&pDevice->lock);
- vCommandTimerWait((void *)pDevice, WCMD_ACTIVE_SCAN_TIME);
- return;
- } else {
- spin_unlock_irq(&pDevice->lock);
- vCommandTimerWait((void *)pDevice, WCMD_PASSIVE_SCAN_TIME);
- return;
- }
-
- }
-
- break;
-
- case WLAN_CMD_SCAN_END:
-
- // Set Baseband's sensitivity back.
- // Set channel back
- set_channel(pMgmt->pAdapter, pMgmt->uCurrChannel);
- pr_debug("Scanning, set back to channel: [%d]\n",
- pMgmt->uCurrChannel);
- if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)
- CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, NL80211_IFTYPE_ADHOC);
- else
- CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, NL80211_IFTYPE_STATION);
-
- pMgmt->eScanState = WMAC_NO_SCANNING;
- vAdHocBeaconRestart(pDevice);
-//2008-0409-07, <Add> by Einsn Liu
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
- if (pMgmt->eScanType == WMAC_SCAN_PASSIVE) {
- //send scan event to wpa_Supplicant
- union iwreq_data wrqu;
-
- memset(&wrqu, 0, sizeof(wrqu));
- wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
- }
-#endif
- s_bCommandComplete(pDevice);
- break;
-
- case WLAN_CMD_DISASSOCIATE_START:
- pDevice->byReAssocCount = 0;
- if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
- (pMgmt->eCurrState != WMAC_STATE_ASSOC)) {
- s_bCommandComplete(pDevice);
- spin_unlock_irq(&pDevice->lock);
- return;
- } else {
- pr_debug("Send Disassociation Packet..\n");
- // reason = 8 : disassoc because sta has left
- pDevice->bLinkPass = false;
- // unlock command busy
- pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
- pItemSSID->len = 0;
- memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- pMgmt->sNodeDBTable[0].bActive = false;
- }
- netif_stop_queue(pDevice->dev);
- pDevice->eCommandState = WLAN_DISASSOCIATE_WAIT;
- // wait all Control TD complete
- if (pDevice->iTDUsed[TYPE_TXDMA0] != 0) {
- vCommandTimerWait((void *)pDevice, 10);
- spin_unlock_irq(&pDevice->lock);
- return;
- }
- pr_debug(" CARDbRadioPowerOff\n");
- //2008-09-02 <mark> by chester
- s_bCommandComplete(pDevice);
- break;
-
- case WLAN_DISASSOCIATE_WAIT:
- // wait all Control TD complete
- if (pDevice->iTDUsed[TYPE_TXDMA0] != 0) {
- vCommandTimerWait((void *)pDevice, 10);
- spin_unlock_irq(&pDevice->lock);
- return;
- }
-//2008-09-02 <mark> by chester
- s_bCommandComplete(pDevice);
- break;
-
- case WLAN_CMD_SSID_START:
- pDevice->byReAssocCount = 0;
- if (pDevice->bRadioOff) {
- s_bCommandComplete(pDevice);
- spin_unlock_irq(&pDevice->lock);
- return;
- }
- pr_debug("chester-abyDesireSSID=%s\n", ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID);
- pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
- pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
- pr_debug(" cmd: desire ssid = %s\n", pItemSSID->abySSID);
- pr_debug(" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID);
-
- if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
- pr_debug(" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n");
- pr_debug(" pItemSSID->len =%d\n", pItemSSID->len);
- pr_debug(" pItemSSIDCurr->len = %d\n",
- pItemSSIDCurr->len);
- pr_debug(" desire ssid = %s\n", pItemSSID->abySSID);
- pr_debug(" curr ssid = %s\n", pItemSSIDCurr->abySSID);
- }
-
- if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
- ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
- if (pItemSSID->len == pItemSSIDCurr->len) {
- if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) {
- s_bCommandComplete(pDevice);
- spin_unlock_irq(&pDevice->lock);
- return;
- }
- }
-
- netif_stop_queue(pDevice->dev);
- pDevice->bLinkPass = false;
- }
- // set initial state
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- pMgmt->eCurrMode = WMAC_MODE_STANDBY;
- PSvDisablePowerSaving((void *)pDevice);
- BSSvClearNodeDBTable(pDevice, 0);
-
- // if Infra mode
- if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) {
- // Call mgr to begin the deauthentication
- // reason = (3) because sta has left ESS
-
- // Call mgr to begin the authentication
- }
- // if Adhoc mode
- else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
- if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
- if (netif_queue_stopped(pDevice->dev))
- netif_wake_queue(pDevice->dev);
-
- pDevice->bLinkPass = true;
-
- pMgmt->sNodeDBTable[0].bActive = true;
- pMgmt->sNodeDBTable[0].uInActiveCount = 0;
- bClearBSSID_SCAN(pDevice);
- } else {
- // start own IBSS
-
- BSSvAddMulticastNode(pDevice);
- }
- }
- // if SSID not found
- else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) {
- if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA ||
- pMgmt->eConfigMode == WMAC_CONFIG_AUTO) {
- // start own IBSS
-
- BSSvAddMulticastNode(pDevice);
- if (netif_queue_stopped(pDevice->dev))
- netif_wake_queue(pDevice->dev);
-
- pDevice->bLinkPass = true;
- } else {
- pr_debug("Disconnect SSID none\n");
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
- {
- union iwreq_data wrqu;
-
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- pr_debug("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n");
- wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
- }
-#endif
-
- }
- }
- s_bCommandComplete(pDevice);
- break;
-
- case WLAN_AUTHENTICATE_WAIT:
- pr_debug("eCommandState == WLAN_AUTHENTICATE_WAIT\n");
- if (pMgmt->eCurrState == WMAC_STATE_AUTH) {
- // Call mgr to begin the association
- pDevice->byLinkWaitCount = 0;
- pr_debug("eCurrState == WMAC_STATE_AUTH\n");
- }
-
- else if (pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) {
- pr_debug("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n");
- } else if (pDevice->byLinkWaitCount <= 4) { //mike add:wait another 2 sec if authenticated_frame delay!
- pDevice->byLinkWaitCount++;
- pr_debug("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n", pDevice->byLinkWaitCount);
- spin_unlock_irq(&pDevice->lock);
- vCommandTimerWait((void *)pDevice, AUTHENTICATE_TIMEOUT/2);
- return;
- }
- pDevice->byLinkWaitCount = 0;
- s_bCommandComplete(pDevice);
- break;
-
- case WLAN_ASSOCIATE_WAIT:
- if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
- pr_debug("eCurrState == WMAC_STATE_ASSOC\n");
- if (pDevice->ePSMode != WMAC_POWER_CAM)
- PSvEnablePowerSaving((void *)pDevice, pMgmt->wListenInterval);
-
- if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA)
- KeybRemoveAllKey(&(pDevice->sKey), pDevice->abyBSSID, pDevice->PortOffset);
-
- pDevice->bLinkPass = true;
- pDevice->byLinkWaitCount = 0;
- pDevice->byReAssocCount = 0;
- bClearBSSID_SCAN(pDevice);
- if (pDevice->byFOETuning) {
- BBvSetFOE(pDevice->PortOffset);
- }
- if (netif_queue_stopped(pDevice->dev))
- netif_wake_queue(pDevice->dev);
-
- if (pDevice->IsTxDataTrigger) { //TxDataTimer is not triggered at the first time
- del_timer(&pDevice->sTimerTxData);
- init_timer(&pDevice->sTimerTxData);
- pDevice->sTimerTxData.data = (unsigned long) pDevice;
- pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
- pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback
- pDevice->fTxDataInSleep = false;
- pDevice->nTxDataTimeCout = 0;
- }
-
- pDevice->IsTxDataTrigger = true;
- add_timer(&pDevice->sTimerTxData);
-
- } else if (pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) {
- netdev_err(pDevice->dev,
- "WLAN_ASSOCIATE_WAIT:Association Fail???\n");
- } else if (pDevice->byLinkWaitCount <= 4) { //mike add:wait another 2 sec if associated_frame delay!
- pDevice->byLinkWaitCount++;
- pr_debug("WLAN_ASSOCIATE_WAIT:wait %d times!!\n", pDevice->byLinkWaitCount);
- spin_unlock_irq(&pDevice->lock);
- vCommandTimerWait((void *)pDevice, ASSOCIATE_TIMEOUT/2);
- return;
- }
- pDevice->byLinkWaitCount = 0;
-
- s_bCommandComplete(pDevice);
- break;
-
- case WLAN_CMD_AP_MODE_START:
- pr_debug("eCommandState == WLAN_CMD_AP_MODE_START\n");
-
- if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
- del_timer(&pMgmt->sTimerSecondCallback);
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- pMgmt->eCurrMode = WMAC_MODE_STANDBY;
- pDevice->bLinkPass = false;
- if (pDevice->bEnableHostWEP)
- BSSvClearNodeDBTable(pDevice, 1);
- else
- BSSvClearNodeDBTable(pDevice, 0);
- pDevice->uAssocCount = 0;
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- pDevice->bFixRate = false;
-
- // alway turn off unicast bit
- MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_UNICAST);
- pDevice->byRxMode &= ~RCR_UNICAST;
- pr_debug("wcmd: rx_mode = %x\n", pDevice->byRxMode);
- BSSvAddMulticastNode(pDevice);
- if (netif_queue_stopped(pDevice->dev))
- netif_wake_queue(pDevice->dev);
-
- pDevice->bLinkPass = true;
- add_timer(&pMgmt->sTimerSecondCallback);
- }
- s_bCommandComplete(pDevice);
- break;
-
- case WLAN_CMD_TX_PSPACKET_START:
- // DTIM Multicast tx
- if (pMgmt->sNodeDBTable[0].bRxPSPoll) {
- while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) {
- if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) {
- pMgmt->abyPSTxMap[0] &= ~byMask[0];
- pDevice->bMoreData = false;
- } else {
- pDevice->bMoreData = true;
- }
-
- pMgmt->sNodeDBTable[0].wEnQueueCnt--;
- }
- }
-
- // PS nodes tx
- for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
- if (pMgmt->sNodeDBTable[ii].bActive &&
- pMgmt->sNodeDBTable[ii].bRxPSPoll) {
- pr_debug("Index=%d Enqueu Cnt= %d\n",
- ii,
- pMgmt->sNodeDBTable[ii].wEnQueueCnt);
- while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) {
- if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
- // clear tx map
- pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
- ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
- pDevice->bMoreData = false;
- } else {
- pDevice->bMoreData = true;
- }
-
- pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
- // check if sta ps enabled, and wait next pspoll.
- // if sta ps disable, then send all pending buffers.
- if (pMgmt->sNodeDBTable[ii].bPSEnable)
- break;
- }
- if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
- // clear tx map
- pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
- ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
- pr_debug("Index=%d PS queue clear\n",
- ii);
- }
- pMgmt->sNodeDBTable[ii].bRxPSPoll = false;
- }
- }
-
- s_bCommandComplete(pDevice);
- break;
-
- case WLAN_CMD_RADIO_START:
- pr_debug("eCommandState == WLAN_CMD_RADIO_START\n");
- if (pDevice->bRadioCmd)
- CARDbRadioPowerOn(pDevice);
- else
- CARDbRadioPowerOff(pDevice);
-
- s_bCommandComplete(pDevice);
- break;
-
- case WLAN_CMD_CHECK_BBSENSITIVITY_CHANGE:
- // wait all TD complete
- if (pDevice->iTDUsed[TYPE_AC0DMA] != 0) {
- vCommandTimerWait((void *)pDevice, 10);
- spin_unlock_irq(&pDevice->lock);
- return;
- }
- if (pDevice->iTDUsed[TYPE_TXDMA0] != 0) {
- vCommandTimerWait((void *)pDevice, 10);
- spin_unlock_irq(&pDevice->lock);
- return;
- }
- pDevice->byBBVGACurrent = pDevice->byBBVGANew;
- BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
- pr_debug("SetVGAGainOffset %02X\n", pDevice->byBBVGACurrent);
- s_bCommandComplete(pDevice);
- break;
-
- default:
- s_bCommandComplete(pDevice);
- break;
-
- } //switch
- spin_unlock_irq(&pDevice->lock);
-}
-
-static
-bool
-s_bCommandComplete(
- struct vnt_private *pDevice
-)
-{
- PWLAN_IE_SSID pSSID;
- bool bRadioCmd = false;
- bool bForceSCAN = true;
- PSMgmtObject pMgmt = pDevice->pMgmt;
-
- pDevice->eCommandState = WLAN_CMD_IDLE;
- if (pDevice->cbFreeCmdQueue == CMD_Q_SIZE) {
- //Command Queue Empty
- pDevice->bCmdRunning = false;
- return true;
- } else {
- pDevice->eCommand = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].eCmd;
- pSSID = (PWLAN_IE_SSID)pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].abyCmdDesireSSID;
- bRadioCmd = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bRadioCmd;
- bForceSCAN = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bForceSCAN;
- ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdDequeueIdx, CMD_Q_SIZE);
- pDevice->cbFreeCmdQueue++;
- pDevice->bCmdRunning = true;
- switch (pDevice->eCommand) {
- case WLAN_CMD_BSSID_SCAN:
- pr_debug("eCommandState= WLAN_CMD_BSSID_SCAN\n");
- pDevice->eCommandState = WLAN_CMD_SCAN_START;
- pMgmt->uScanChannel = 0;
- if (pSSID->len != 0)
- memcpy(pMgmt->abyScanSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
- else
- memset(pMgmt->abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
-
- break;
- case WLAN_CMD_SSID:
- pDevice->eCommandState = WLAN_CMD_SSID_START;
- if (pSSID->len > WLAN_SSID_MAXLEN)
- pSSID->len = WLAN_SSID_MAXLEN;
- if (pSSID->len != 0)
- memcpy(pDevice->pMgmt->abyDesireSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
- pr_debug("eCommandState= WLAN_CMD_SSID_START\n");
- break;
- case WLAN_CMD_DISASSOCIATE:
- pDevice->eCommandState = WLAN_CMD_DISASSOCIATE_START;
- break;
- case WLAN_CMD_RX_PSPOLL:
- pDevice->eCommandState = WLAN_CMD_TX_PSPACKET_START;
- break;
- case WLAN_CMD_RUN_AP:
- pDevice->eCommandState = WLAN_CMD_AP_MODE_START;
- break;
- case WLAN_CMD_RADIO:
- pDevice->eCommandState = WLAN_CMD_RADIO_START;
- pDevice->bRadioCmd = bRadioCmd;
- break;
- case WLAN_CMD_CHANGE_BBSENSITIVITY:
- pDevice->eCommandState = WLAN_CMD_CHECK_BBSENSITIVITY_CHANGE;
- break;
-
- default:
- break;
-
- }
-
- vCommandTimerWait((void *)pDevice, 0);
- }
-
- return true;
-}
-
-bool bScheduleCommand(
- void *hDeviceContext,
- CMD_CODE eCommand,
- unsigned char *pbyItem0
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
-
- if (pDevice->cbFreeCmdQueue == 0)
- return false;
-
- pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].eCmd = eCommand;
- pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = true;
- memset(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, 0 , WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
-
- if (pbyItem0 != NULL) {
- switch (eCommand) {
- case WLAN_CMD_BSSID_SCAN:
- memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
- pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
- pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = false;
- break;
-
- case WLAN_CMD_SSID:
- memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
- pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
- break;
-
- case WLAN_CMD_DISASSOCIATE:
- pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bNeedRadioOFF = *((int *)pbyItem0);
- break;
-
- case WLAN_CMD_RX_PSPOLL:
- break;
-
- case WLAN_CMD_RADIO:
- pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bRadioCmd = *((int *)pbyItem0);
- break;
-
- case WLAN_CMD_CHANGE_BBSENSITIVITY:
- pDevice->eCommandState = WLAN_CMD_CHECK_BBSENSITIVITY_CHANGE;
- break;
-
- default:
- break;
- }
- }
-
- ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdEnqueueIdx, CMD_Q_SIZE);
- pDevice->cbFreeCmdQueue--;
-
- if (!pDevice->bCmdRunning)
- s_bCommandComplete(pDevice);
-
- return true;
-}
-
-/*
- * Description:
- * Clear BSSID_SCAN cmd in CMD Queue
- *
- * Parameters:
- * In:
- * hDeviceContext - Pointer to the adapter
- * eCommand - Command
- * Out:
- * none
- *
- * Return Value: true if success; otherwise false
- *
- */
-bool bClearBSSID_SCAN(
- void *hDeviceContext
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- unsigned int uCmdDequeueIdx = pDevice->uCmdDequeueIdx;
- unsigned int ii;
-
- if ((pDevice->cbFreeCmdQueue < CMD_Q_SIZE) && (uCmdDequeueIdx != pDevice->uCmdEnqueueIdx)) {
- for (ii = 0; ii < (CMD_Q_SIZE - pDevice->cbFreeCmdQueue); ii++) {
- if (pDevice->eCmdQueue[uCmdDequeueIdx].eCmd == WLAN_CMD_BSSID_SCAN)
- pDevice->eCmdQueue[uCmdDequeueIdx].eCmd = WLAN_CMD_IDLE;
- ADD_ONE_WITH_WRAP_AROUND(uCmdDequeueIdx, CMD_Q_SIZE);
- if (uCmdDequeueIdx == pDevice->uCmdEnqueueIdx)
- break;
- }
- }
- return true;
-}
-
-//mike add:reset command timer
-void
-vResetCommandTimer(
- void *hDeviceContext
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
-
- //delete timer
- del_timer(&pDevice->sTimerCommand);
- //init timer
- init_timer(&pDevice->sTimerCommand);
- pDevice->sTimerCommand.data = (unsigned long) pDevice;
- pDevice->sTimerCommand.function = (TimerFunction)vCommandTimer;
- pDevice->sTimerCommand.expires = RUN_AT(HZ);
- pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
- pDevice->uCmdDequeueIdx = 0;
- pDevice->uCmdEnqueueIdx = 0;
- pDevice->eCommandState = WLAN_CMD_IDLE;
- pDevice->bCmdRunning = false;
- pDevice->bCmdClear = false;
-}
-
-void
-BSSvSecondTxData(
- void *hDeviceContext
-)
-{
- struct vnt_private *pDevice = hDeviceContext;
- PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
-
- pDevice->nTxDataTimeCout++;
-
- if (pDevice->nTxDataTimeCout < 4) //don't tx data if timer less than 40s
- {
- pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback
- add_timer(&pDevice->sTimerTxData);
- return;
- }
-
- spin_lock_irq(&pDevice->lock);
-
- /* open && sharekey linking */
- if ((pDevice->bLinkPass && (pMgmt->eAuthenMode < WMAC_AUTH_WPA)) ||
- pDevice->fWPA_Authened) { /* wpa linking */
- pDevice->fTxDataInSleep = true;
- pDevice->fTxDataInSleep = false;
- }
-
- spin_unlock_irq(&pDevice->lock);
-
- pDevice->sTimerTxData.expires = RUN_AT(10*HZ); /* 10s callback */
- add_timer(&pDevice->sTimerTxData);
-}
git.openpandora.org / pandora-kernel.git / commitdiff