1643 lines
55 KiB
C
1643 lines
55 KiB
C
/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* File: bssdb.c
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*
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* Purpose: Handles the Basic Service Set & Node Database functions
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*
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* Functions:
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* BSSpSearchBSSList - Search known BSS list for Desire SSID or BSSID
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* BSSvClearBSSList - Clear BSS List
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* BSSbInsertToBSSList - Insert a BSS set into known BSS list
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* BSSbUpdateToBSSList - Update BSS set in known BSS list
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* BSSbIsSTAInNodeDB - Search Node DB table to find the index of matched DstAddr
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* BSSvCreateOneNode - Allocate an Node for Node DB
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* BSSvUpdateAPNode - Update AP Node content in Index 0 of KnownNodeDB
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* BSSvSecondCallBack - One second timer callback function to update Node DB info & AP link status
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* BSSvUpdateNodeTxCounter - Update Tx attemps, Tx failure counter in Node DB for auto-fall back rate control
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*
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* Revision History:
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*
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* Author: Lyndon Chen
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*
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* Date: July 17, 2002
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*
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*/
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#include "ttype.h"
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#include "tmacro.h"
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#include "tether.h"
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#include "device.h"
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#include "80211hdr.h"
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#include "bssdb.h"
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#include "wmgr.h"
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#include "datarate.h"
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#include "desc.h"
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#include "wcmd.h"
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#include "wpa.h"
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#include "baseband.h"
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#include "rf.h"
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#include "card.h"
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#include "mac.h"
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#include "wpa2.h"
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#include "control.h"
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#include "rndis.h"
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#include "iowpa.h"
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/*--------------------- Static Definitions -------------------------*/
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/*--------------------- Static Classes ----------------------------*/
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/*--------------------- Static Variables --------------------------*/
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static int msglevel =MSG_LEVEL_INFO;
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//static int msglevel =MSG_LEVEL_DEBUG;
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const WORD awHWRetry0[5][5] = {
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{RATE_18M, RATE_18M, RATE_12M, RATE_12M, RATE_12M},
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{RATE_24M, RATE_24M, RATE_18M, RATE_12M, RATE_12M},
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{RATE_36M, RATE_36M, RATE_24M, RATE_18M, RATE_18M},
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{RATE_48M, RATE_48M, RATE_36M, RATE_24M, RATE_24M},
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{RATE_54M, RATE_54M, RATE_48M, RATE_36M, RATE_36M}
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};
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const WORD awHWRetry1[5][5] = {
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{RATE_18M, RATE_18M, RATE_12M, RATE_6M, RATE_6M},
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{RATE_24M, RATE_24M, RATE_18M, RATE_6M, RATE_6M},
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{RATE_36M, RATE_36M, RATE_24M, RATE_12M, RATE_12M},
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{RATE_48M, RATE_48M, RATE_24M, RATE_12M, RATE_12M},
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{RATE_54M, RATE_54M, RATE_36M, RATE_18M, RATE_18M}
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};
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/*--------------------- Static Functions --------------------------*/
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void s_vCheckSensitivity(void *hDeviceContext);
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void s_vCheckPreEDThreshold(void *hDeviceContext);
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void s_uCalculateLinkQual(void *hDeviceContext);
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/*--------------------- Export Variables --------------------------*/
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/*--------------------- Export Functions --------------------------*/
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/*+
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*
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* Routine Description:
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* Search known BSS list for Desire SSID or BSSID.
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*
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* Return Value:
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* PTR to KnownBSS or NULL
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*
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-*/
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PKnownBSS BSSpSearchBSSList(void *hDeviceContext,
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PBYTE pbyDesireBSSID,
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PBYTE pbyDesireSSID,
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CARD_PHY_TYPE ePhyType)
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{
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PSDevice pDevice = (PSDevice)hDeviceContext;
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PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
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PBYTE pbyBSSID = NULL;
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PWLAN_IE_SSID pSSID = NULL;
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PKnownBSS pCurrBSS = NULL;
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PKnownBSS pSelect = NULL;
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BYTE ZeroBSSID[WLAN_BSSID_LEN]={0x00,0x00,0x00,0x00,0x00,0x00};
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unsigned int ii = 0;
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unsigned int jj = 0;
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if (pbyDesireBSSID != NULL) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSpSearchBSSList BSSID[%02X %02X %02X-%02X %02X %02X]\n",
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*pbyDesireBSSID,*(pbyDesireBSSID+1),*(pbyDesireBSSID+2),
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*(pbyDesireBSSID+3),*(pbyDesireBSSID+4),*(pbyDesireBSSID+5));
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if ((!is_broadcast_ether_addr(pbyDesireBSSID)) &&
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(memcmp(pbyDesireBSSID, ZeroBSSID, 6)!= 0)){
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pbyBSSID = pbyDesireBSSID;
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}
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}
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if (pbyDesireSSID != NULL) {
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if (((PWLAN_IE_SSID)pbyDesireSSID)->len != 0) {
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pSSID = (PWLAN_IE_SSID) pbyDesireSSID;
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}
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}
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if ((pbyBSSID != NULL)&&(pDevice->bRoaming == FALSE)) {
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// match BSSID first
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for (ii = 0; ii <MAX_BSS_NUM; ii++) {
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pCurrBSS = &(pMgmt->sBSSList[ii]);
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pCurrBSS->bSelected = FALSE;
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if ((pCurrBSS->bActive) &&
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(pCurrBSS->bSelected == FALSE)) {
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if (!compare_ether_addr(pCurrBSS->abyBSSID, pbyBSSID)) {
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if (pSSID != NULL) {
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// compare ssid
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if ( !memcmp(pSSID->abySSID,
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((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID,
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pSSID->len)) {
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if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) ||
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((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) ||
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((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo))
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) {
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pCurrBSS->bSelected = TRUE;
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return(pCurrBSS);
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}
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}
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} else {
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if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) ||
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((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) ||
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((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo))
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) {
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pCurrBSS->bSelected = TRUE;
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return(pCurrBSS);
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}
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}
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}
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}
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}
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} else {
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// ignore BSSID
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for (ii = 0; ii <MAX_BSS_NUM; ii++) {
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pCurrBSS = &(pMgmt->sBSSList[ii]);
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//2007-0721-01<Mark>by MikeLiu
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// if ((pCurrBSS->bActive) &&
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// (pCurrBSS->bSelected == FALSE)) {
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pCurrBSS->bSelected = FALSE;
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if (pCurrBSS->bActive) {
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if (pSSID != NULL) {
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// matched SSID
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if (memcmp(pSSID->abySSID,
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((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID,
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pSSID->len) ||
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(pSSID->len != ((PWLAN_IE_SSID)pCurrBSS->abySSID)->len)) {
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// SSID not match skip this BSS
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continue;
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}
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}
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if (((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) ||
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((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo))
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){
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// Type not match skip this BSS
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSS type mismatch.... Config[%d] BSS[0x%04x]\n", pMgmt->eConfigMode, pCurrBSS->wCapInfo);
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continue;
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}
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if (ePhyType != PHY_TYPE_AUTO) {
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if (((ePhyType == PHY_TYPE_11A) && (PHY_TYPE_11A != pCurrBSS->eNetworkTypeInUse)) ||
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((ePhyType != PHY_TYPE_11A) && (PHY_TYPE_11A == pCurrBSS->eNetworkTypeInUse))) {
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// PhyType not match skip this BSS
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Physical type mismatch.... ePhyType[%d] BSS[%d]\n", ePhyType, pCurrBSS->eNetworkTypeInUse);
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continue;
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}
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}
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/*
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if (pMgmt->eAuthenMode < WMAC_AUTH_WPA) {
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if (pCurrBSS->bWPAValid == TRUE) {
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// WPA AP will reject connection of station without WPA enable.
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continue;
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}
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} else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
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(pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) {
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if (pCurrBSS->bWPAValid == FALSE) {
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// station with WPA enable can't join NonWPA AP.
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continue;
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}
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} else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
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(pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) {
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if (pCurrBSS->bWPA2Valid == FALSE) {
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// station with WPA2 enable can't join NonWPA2 AP.
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continue;
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}
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}
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*/
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pMgmt->pSameBSS[jj].uChannel = pCurrBSS->uChannel;
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSpSearchBSSList pSelect1[%02X %02X %02X-%02X %02X %02X]\n",*pCurrBSS->abyBSSID,*(pCurrBSS->abyBSSID+1),*(pCurrBSS->abyBSSID+2),*(pCurrBSS->abyBSSID+3),*(pCurrBSS->abyBSSID+4),*(pCurrBSS->abyBSSID+5));
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jj++;
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if (pSelect == NULL) {
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pSelect = pCurrBSS;
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} else {
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// compare RSSI, select signal strong one
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if (pCurrBSS->uRSSI < pSelect->uRSSI) {
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pSelect = pCurrBSS;
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}
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}
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}
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}
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pDevice->bSameBSSMaxNum = jj;
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if (pSelect != NULL) {
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pSelect->bSelected = TRUE;
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if (pDevice->bRoaming == FALSE) {
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// Einsn Add @20070907
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memset(pbyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
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memcpy(pbyDesireSSID,pCurrBSS->abySSID,WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1) ;
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}
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return(pSelect);
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}
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}
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return(NULL);
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}
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/*+
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*
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* Routine Description:
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* Clear BSS List
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*
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* Return Value:
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* None.
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*
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-*/
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void BSSvClearBSSList(void *hDeviceContext, BOOL bKeepCurrBSSID)
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{
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PSDevice pDevice = (PSDevice)hDeviceContext;
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PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
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unsigned int ii;
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for (ii = 0; ii < MAX_BSS_NUM; ii++) {
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if (bKeepCurrBSSID) {
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if (pMgmt->sBSSList[ii].bActive &&
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!compare_ether_addr(pMgmt->sBSSList[ii].abyBSSID,
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pMgmt->abyCurrBSSID)) {
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//mike mark: there are two same BSSID in list if that AP is in hidden ssid mode,one 's SSID is null,
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// but other's is obvious, so if it acssociate with your STA exactly,you must keep two
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// of them!!!!!!!!!
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// bKeepCurrBSSID = FALSE;
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continue;
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}
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}
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/*
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if ((pMgmt->sBSSList[ii].bActive) && (pMgmt->sBSSList[ii].uClearCount < BSS_CLEAR_COUNT)) {
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pMgmt->sBSSList[ii].uClearCount ++;
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continue;
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}
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*/
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pMgmt->sBSSList[ii].bActive = FALSE;
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memset(&pMgmt->sBSSList[ii], 0, sizeof(KnownBSS));
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}
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BSSvClearAnyBSSJoinRecord(pDevice);
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return;
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}
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/*+
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*
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* Routine Description:
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* search BSS list by BSSID & SSID if matched
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*
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* Return Value:
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* TRUE if found.
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*
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-*/
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PKnownBSS BSSpAddrIsInBSSList(void *hDeviceContext,
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PBYTE abyBSSID,
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PWLAN_IE_SSID pSSID)
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{
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PSDevice pDevice = (PSDevice)hDeviceContext;
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PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
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PKnownBSS pBSSList = NULL;
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unsigned int ii;
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for (ii = 0; ii < MAX_BSS_NUM; ii++) {
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pBSSList = &(pMgmt->sBSSList[ii]);
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if (pBSSList->bActive) {
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if (!compare_ether_addr(pBSSList->abyBSSID, abyBSSID)) {
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if (pSSID->len == ((PWLAN_IE_SSID)pBSSList->abySSID)->len){
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if (memcmp(pSSID->abySSID,
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((PWLAN_IE_SSID)pBSSList->abySSID)->abySSID,
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pSSID->len) == 0)
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return pBSSList;
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}
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}
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}
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}
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return NULL;
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};
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/*+
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*
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* Routine Description:
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* Insert a BSS set into known BSS list
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*
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* Return Value:
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* TRUE if success.
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*
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-*/
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BOOL BSSbInsertToBSSList(void *hDeviceContext,
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PBYTE abyBSSIDAddr,
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QWORD qwTimestamp,
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WORD wBeaconInterval,
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WORD wCapInfo,
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BYTE byCurrChannel,
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PWLAN_IE_SSID pSSID,
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PWLAN_IE_SUPP_RATES pSuppRates,
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PWLAN_IE_SUPP_RATES pExtSuppRates,
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PERPObject psERP,
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PWLAN_IE_RSN pRSN,
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PWLAN_IE_RSN_EXT pRSNWPA,
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PWLAN_IE_COUNTRY pIE_Country,
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PWLAN_IE_QUIET pIE_Quiet,
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unsigned int uIELength,
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PBYTE pbyIEs,
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void *pRxPacketContext)
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{
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PSDevice pDevice = (PSDevice)hDeviceContext;
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PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
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PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext;
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PKnownBSS pBSSList = NULL;
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unsigned int ii;
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BOOL bParsingQuiet = FALSE;
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pBSSList = (PKnownBSS)&(pMgmt->sBSSList[0]);
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for (ii = 0; ii < MAX_BSS_NUM; ii++) {
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pBSSList = (PKnownBSS)&(pMgmt->sBSSList[ii]);
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if (!pBSSList->bActive)
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break;
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}
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if (ii == MAX_BSS_NUM){
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Get free KnowBSS node failed.\n");
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return FALSE;
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}
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// save the BSS info
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pBSSList->bActive = TRUE;
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memcpy( pBSSList->abyBSSID, abyBSSIDAddr, WLAN_BSSID_LEN);
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HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp));
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LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp));
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pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval);
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pBSSList->wCapInfo = cpu_to_le16(wCapInfo);
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pBSSList->uClearCount = 0;
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if (pSSID->len > WLAN_SSID_MAXLEN)
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pSSID->len = WLAN_SSID_MAXLEN;
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memcpy( pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN);
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pBSSList->uChannel = byCurrChannel;
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if (pSuppRates->len > WLAN_RATES_MAXLEN)
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pSuppRates->len = WLAN_RATES_MAXLEN;
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memcpy( pBSSList->abySuppRates, pSuppRates, pSuppRates->len + WLAN_IEHDR_LEN);
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if (pExtSuppRates != NULL) {
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if (pExtSuppRates->len > WLAN_RATES_MAXLEN)
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pExtSuppRates->len = WLAN_RATES_MAXLEN;
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memcpy(pBSSList->abyExtSuppRates, pExtSuppRates, pExtSuppRates->len + WLAN_IEHDR_LEN);
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbInsertToBSSList: pExtSuppRates->len = %d\n", pExtSuppRates->len);
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} else {
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memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
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}
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pBSSList->sERP.byERP = psERP->byERP;
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pBSSList->sERP.bERPExist = psERP->bERPExist;
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// Check if BSS is 802.11a/b/g
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if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) {
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pBSSList->eNetworkTypeInUse = PHY_TYPE_11A;
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} else {
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if (pBSSList->sERP.bERPExist == TRUE) {
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pBSSList->eNetworkTypeInUse = PHY_TYPE_11G;
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} else {
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pBSSList->eNetworkTypeInUse = PHY_TYPE_11B;
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}
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}
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pBSSList->byRxRate = pRxPacket->byRxRate;
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pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF;
|
|
pBSSList->uRSSI = pRxPacket->uRSSI;
|
|
pBSSList->bySQ = pRxPacket->bySQ;
|
|
|
|
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
|
|
(pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
|
|
// assoc with BSS
|
|
if (pBSSList == pMgmt->pCurrBSS) {
|
|
bParsingQuiet = TRUE;
|
|
}
|
|
}
|
|
|
|
WPA_ClearRSN(pBSSList);
|
|
|
|
if (pRSNWPA != NULL) {
|
|
unsigned int uLen = pRSNWPA->len + 2;
|
|
|
|
if (uLen <= (uIELength -
|
|
(unsigned int) (ULONG_PTR) ((PBYTE) pRSNWPA - pbyIEs))) {
|
|
pBSSList->wWPALen = uLen;
|
|
memcpy(pBSSList->byWPAIE, pRSNWPA, uLen);
|
|
WPA_ParseRSN(pBSSList, pRSNWPA);
|
|
}
|
|
}
|
|
|
|
WPA2_ClearRSN(pBSSList);
|
|
|
|
if (pRSN != NULL) {
|
|
unsigned int uLen = pRSN->len + 2;
|
|
|
|
if (uLen <= (uIELength -
|
|
(unsigned int) (ULONG_PTR) ((PBYTE) pRSN - pbyIEs))) {
|
|
pBSSList->wRSNLen = uLen;
|
|
memcpy(pBSSList->byRSNIE, pRSN, uLen);
|
|
WPA2vParseRSN(pBSSList, pRSN);
|
|
}
|
|
}
|
|
|
|
if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || (pBSSList->bWPA2Valid == TRUE)) {
|
|
|
|
PSKeyItem pTransmitKey = NULL;
|
|
BOOL bIs802_1x = FALSE;
|
|
|
|
for (ii = 0; ii < pBSSList->wAKMSSAuthCount; ii ++) {
|
|
if (pBSSList->abyAKMSSAuthType[ii] == WLAN_11i_AKMSS_802_1X) {
|
|
bIs802_1x = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
if ((bIs802_1x == TRUE) && (pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len) &&
|
|
( !memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID, pSSID->len))) {
|
|
|
|
bAdd_PMKID_Candidate((void *) pDevice,
|
|
pBSSList->abyBSSID,
|
|
&pBSSList->sRSNCapObj);
|
|
|
|
if ((pDevice->bLinkPass == TRUE) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
|
|
if ((KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) ||
|
|
(KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, GROUP_KEY, &pTransmitKey) == TRUE)) {
|
|
pDevice->gsPMKIDCandidate.StatusType = Ndis802_11StatusType_PMKID_CandidateList;
|
|
pDevice->gsPMKIDCandidate.Version = 1;
|
|
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pDevice->bUpdateBBVGA) {
|
|
// Moniter if RSSI is too strong.
|
|
pBSSList->byRSSIStatCnt = 0;
|
|
RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &pBSSList->ldBmMAX);
|
|
pBSSList->ldBmAverage[0] = pBSSList->ldBmMAX;
|
|
pBSSList->ldBmAverRange = pBSSList->ldBmMAX;
|
|
for (ii = 1; ii < RSSI_STAT_COUNT; ii++)
|
|
pBSSList->ldBmAverage[ii] = 0;
|
|
}
|
|
|
|
/*
|
|
if ((pIE_Country != NULL) &&
|
|
(pMgmt->b11hEnable == TRUE)) {
|
|
CARDvSetCountryInfo(pMgmt->pAdapter,
|
|
pBSSList->eNetworkTypeInUse,
|
|
pIE_Country);
|
|
}
|
|
|
|
if ((bParsingQuiet == TRUE) && (pIE_Quiet != NULL)) {
|
|
if ((((PWLAN_IE_QUIET)pIE_Quiet)->len == 8) &&
|
|
(((PWLAN_IE_QUIET)pIE_Quiet)->byQuietCount != 0)) {
|
|
// valid EID
|
|
if (pQuiet == NULL) {
|
|
pQuiet = (PWLAN_IE_QUIET)pIE_Quiet;
|
|
CARDbSetQuiet( pMgmt->pAdapter,
|
|
TRUE,
|
|
pQuiet->byQuietCount,
|
|
pQuiet->byQuietPeriod,
|
|
*((PWORD)pQuiet->abyQuietDuration),
|
|
*((PWORD)pQuiet->abyQuietOffset)
|
|
);
|
|
} else {
|
|
pQuiet = (PWLAN_IE_QUIET)pIE_Quiet;
|
|
CARDbSetQuiet( pMgmt->pAdapter,
|
|
FALSE,
|
|
pQuiet->byQuietCount,
|
|
pQuiet->byQuietPeriod,
|
|
*((PWORD)pQuiet->abyQuietDuration),
|
|
*((PWORD)pQuiet->abyQuietOffset)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((bParsingQuiet == TRUE) &&
|
|
(pQuiet != NULL)) {
|
|
CARDbStartQuiet(pMgmt->pAdapter);
|
|
}
|
|
*/
|
|
|
|
pBSSList->uIELength = uIELength;
|
|
if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN)
|
|
pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN;
|
|
memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*+
|
|
*
|
|
* Routine Description:
|
|
* Update BSS set in known BSS list
|
|
*
|
|
* Return Value:
|
|
* TRUE if success.
|
|
*
|
|
-*/
|
|
// TODO: input structure modify
|
|
|
|
BOOL BSSbUpdateToBSSList(void *hDeviceContext,
|
|
QWORD qwTimestamp,
|
|
WORD wBeaconInterval,
|
|
WORD wCapInfo,
|
|
BYTE byCurrChannel,
|
|
BOOL bChannelHit,
|
|
PWLAN_IE_SSID pSSID,
|
|
PWLAN_IE_SUPP_RATES pSuppRates,
|
|
PWLAN_IE_SUPP_RATES pExtSuppRates,
|
|
PERPObject psERP,
|
|
PWLAN_IE_RSN pRSN,
|
|
PWLAN_IE_RSN_EXT pRSNWPA,
|
|
PWLAN_IE_COUNTRY pIE_Country,
|
|
PWLAN_IE_QUIET pIE_Quiet,
|
|
PKnownBSS pBSSList,
|
|
unsigned int uIELength,
|
|
PBYTE pbyIEs,
|
|
void *pRxPacketContext)
|
|
{
|
|
int ii, jj;
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext;
|
|
signed long ldBm, ldBmSum;
|
|
BOOL bParsingQuiet = FALSE;
|
|
// BYTE abyTmpSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
|
|
|
|
|
|
if (pBSSList == NULL)
|
|
return FALSE;
|
|
|
|
|
|
HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp));
|
|
LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp));
|
|
pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval);
|
|
pBSSList->wCapInfo = cpu_to_le16(wCapInfo);
|
|
pBSSList->uClearCount = 0;
|
|
pBSSList->uChannel = byCurrChannel;
|
|
// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbUpdateToBSSList: pBSSList->uChannel: %d\n", pBSSList->uChannel);
|
|
|
|
if (pSSID->len > WLAN_SSID_MAXLEN)
|
|
pSSID->len = WLAN_SSID_MAXLEN;
|
|
|
|
if ((pSSID->len != 0) && (pSSID->abySSID[0] != 0))
|
|
memcpy(pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN);
|
|
memcpy(pBSSList->abySuppRates, pSuppRates,pSuppRates->len + WLAN_IEHDR_LEN);
|
|
|
|
if (pExtSuppRates != NULL) {
|
|
memcpy(pBSSList->abyExtSuppRates, pExtSuppRates,pExtSuppRates->len + WLAN_IEHDR_LEN);
|
|
} else {
|
|
memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
|
|
}
|
|
pBSSList->sERP.byERP = psERP->byERP;
|
|
pBSSList->sERP.bERPExist = psERP->bERPExist;
|
|
|
|
// Check if BSS is 802.11a/b/g
|
|
if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) {
|
|
pBSSList->eNetworkTypeInUse = PHY_TYPE_11A;
|
|
} else {
|
|
if (pBSSList->sERP.bERPExist == TRUE) {
|
|
pBSSList->eNetworkTypeInUse = PHY_TYPE_11G;
|
|
} else {
|
|
pBSSList->eNetworkTypeInUse = PHY_TYPE_11B;
|
|
}
|
|
}
|
|
|
|
pBSSList->byRxRate = pRxPacket->byRxRate;
|
|
pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF;
|
|
if(bChannelHit)
|
|
pBSSList->uRSSI = pRxPacket->uRSSI;
|
|
pBSSList->bySQ = pRxPacket->bySQ;
|
|
|
|
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
|
|
(pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
|
|
// assoc with BSS
|
|
if (pBSSList == pMgmt->pCurrBSS) {
|
|
bParsingQuiet = TRUE;
|
|
}
|
|
}
|
|
|
|
WPA_ClearRSN(pBSSList); //mike update
|
|
|
|
if (pRSNWPA != NULL) {
|
|
unsigned int uLen = pRSNWPA->len + 2;
|
|
if (uLen <= (uIELength -
|
|
(unsigned int) (ULONG_PTR) ((PBYTE) pRSNWPA - pbyIEs))) {
|
|
pBSSList->wWPALen = uLen;
|
|
memcpy(pBSSList->byWPAIE, pRSNWPA, uLen);
|
|
WPA_ParseRSN(pBSSList, pRSNWPA);
|
|
}
|
|
}
|
|
|
|
WPA2_ClearRSN(pBSSList); //mike update
|
|
|
|
if (pRSN != NULL) {
|
|
unsigned int uLen = pRSN->len + 2;
|
|
if (uLen <= (uIELength -
|
|
(unsigned int) (ULONG_PTR) ((PBYTE) pRSN - pbyIEs))) {
|
|
pBSSList->wRSNLen = uLen;
|
|
memcpy(pBSSList->byRSNIE, pRSN, uLen);
|
|
WPA2vParseRSN(pBSSList, pRSN);
|
|
}
|
|
}
|
|
|
|
if (pRxPacket->uRSSI != 0) {
|
|
RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &ldBm);
|
|
// Moniter if RSSI is too strong.
|
|
pBSSList->byRSSIStatCnt++;
|
|
pBSSList->byRSSIStatCnt %= RSSI_STAT_COUNT;
|
|
pBSSList->ldBmAverage[pBSSList->byRSSIStatCnt] = ldBm;
|
|
ldBmSum = 0;
|
|
for (ii = 0, jj = 0; ii < RSSI_STAT_COUNT; ii++) {
|
|
if (pBSSList->ldBmAverage[ii] != 0) {
|
|
pBSSList->ldBmMAX =
|
|
max(pBSSList->ldBmAverage[ii], ldBm);
|
|
ldBmSum +=
|
|
pBSSList->ldBmAverage[ii];
|
|
jj++;
|
|
}
|
|
}
|
|
pBSSList->ldBmAverRange = ldBmSum /jj;
|
|
}
|
|
|
|
pBSSList->uIELength = uIELength;
|
|
if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN)
|
|
pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN;
|
|
memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*+
|
|
*
|
|
* Routine Description:
|
|
* Search Node DB table to find the index of matched DstAddr
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*
|
|
-*/
|
|
|
|
BOOL BSSbIsSTAInNodeDB(void *hDeviceContext,
|
|
PBYTE abyDstAddr,
|
|
unsigned int *puNodeIndex)
|
|
{
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
unsigned int ii;
|
|
|
|
// Index = 0 reserved for AP Node
|
|
for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
|
|
if (pMgmt->sNodeDBTable[ii].bActive) {
|
|
if (!compare_ether_addr(abyDstAddr,
|
|
pMgmt->sNodeDBTable[ii].abyMACAddr)) {
|
|
*puNodeIndex = ii;
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
};
|
|
|
|
|
|
|
|
/*+
|
|
*
|
|
* Routine Description:
|
|
* Find an empty node and allocated; if no empty found,
|
|
* instand used of most inactive one.
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*
|
|
-*/
|
|
void BSSvCreateOneNode(void *hDeviceContext, unsigned int *puNodeIndex)
|
|
{
|
|
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
unsigned int ii;
|
|
unsigned int BigestCount = 0;
|
|
unsigned int SelectIndex;
|
|
struct sk_buff *skb;
|
|
// Index = 0 reserved for AP Node (In STA mode)
|
|
// Index = 0 reserved for Broadcast/MultiCast (In AP mode)
|
|
SelectIndex = 1;
|
|
for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
|
|
if (pMgmt->sNodeDBTable[ii].bActive) {
|
|
if (pMgmt->sNodeDBTable[ii].uInActiveCount > BigestCount) {
|
|
BigestCount = pMgmt->sNodeDBTable[ii].uInActiveCount;
|
|
SelectIndex = ii;
|
|
}
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// if not found replace uInActiveCount is largest one.
|
|
if ( ii == (MAX_NODE_NUM + 1)) {
|
|
*puNodeIndex = SelectIndex;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Replace inactive node = %d\n", SelectIndex);
|
|
// clear ps buffer
|
|
if (pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue.next != NULL) {
|
|
while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue)) != NULL)
|
|
dev_kfree_skb(skb);
|
|
}
|
|
}
|
|
else {
|
|
*puNodeIndex = ii;
|
|
}
|
|
|
|
memset(&pMgmt->sNodeDBTable[*puNodeIndex], 0, sizeof(KnownNodeDB));
|
|
pMgmt->sNodeDBTable[*puNodeIndex].bActive = TRUE;
|
|
pMgmt->sNodeDBTable[*puNodeIndex].uRatePollTimeout = FALLBACK_POLL_SECOND;
|
|
// for AP mode PS queue
|
|
skb_queue_head_init(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue);
|
|
pMgmt->sNodeDBTable[*puNodeIndex].byAuthSequence = 0;
|
|
pMgmt->sNodeDBTable[*puNodeIndex].wEnQueueCnt = 0;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create node index = %d\n", ii);
|
|
return;
|
|
};
|
|
|
|
|
|
|
|
/*+
|
|
*
|
|
* Routine Description:
|
|
* Remove Node by NodeIndex
|
|
*
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*
|
|
-*/
|
|
|
|
void BSSvRemoveOneNode(void *hDeviceContext, unsigned int uNodeIndex)
|
|
{
|
|
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
|
|
struct sk_buff *skb;
|
|
|
|
|
|
while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue)) != NULL)
|
|
dev_kfree_skb(skb);
|
|
// clear context
|
|
memset(&pMgmt->sNodeDBTable[uNodeIndex], 0, sizeof(KnownNodeDB));
|
|
// clear tx bit map
|
|
pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[uNodeIndex].wAID >> 3] &= ~byMask[pMgmt->sNodeDBTable[uNodeIndex].wAID & 7];
|
|
|
|
return;
|
|
};
|
|
/*+
|
|
*
|
|
* Routine Description:
|
|
* Update AP Node content in Index 0 of KnownNodeDB
|
|
*
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*
|
|
-*/
|
|
|
|
void BSSvUpdateAPNode(void *hDeviceContext,
|
|
PWORD pwCapInfo,
|
|
PWLAN_IE_SUPP_RATES pSuppRates,
|
|
PWLAN_IE_SUPP_RATES pExtSuppRates)
|
|
{
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
unsigned int uRateLen = WLAN_RATES_MAXLEN;
|
|
|
|
memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB));
|
|
|
|
pMgmt->sNodeDBTable[0].bActive = TRUE;
|
|
if (pDevice->byBBType == BB_TYPE_11B) {
|
|
uRateLen = WLAN_RATES_MAXLEN_11B;
|
|
}
|
|
pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pSuppRates,
|
|
(PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
|
|
uRateLen);
|
|
pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pExtSuppRates,
|
|
(PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
|
|
uRateLen);
|
|
RATEvParseMaxRate((void *) pDevice,
|
|
(PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
|
|
(PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
|
|
TRUE,
|
|
&(pMgmt->sNodeDBTable[0].wMaxBasicRate),
|
|
&(pMgmt->sNodeDBTable[0].wMaxSuppRate),
|
|
&(pMgmt->sNodeDBTable[0].wSuppRate),
|
|
&(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
|
|
&(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
|
|
);
|
|
memcpy(pMgmt->sNodeDBTable[0].abyMACAddr, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
|
|
pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxSuppRate;
|
|
pMgmt->sNodeDBTable[0].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*pwCapInfo);
|
|
pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND;
|
|
// Auto rate fallback function initiation.
|
|
// RATEbInit(pDevice);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pMgmt->sNodeDBTable[0].wTxDataRate = %d \n", pMgmt->sNodeDBTable[0].wTxDataRate);
|
|
|
|
};
|
|
|
|
/*+
|
|
*
|
|
* Routine Description:
|
|
* Add Multicast Node content in Index 0 of KnownNodeDB
|
|
*
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*
|
|
-*/
|
|
|
|
void BSSvAddMulticastNode(void *hDeviceContext)
|
|
{
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
|
|
if (!pDevice->bEnableHostWEP)
|
|
memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB));
|
|
memset(pMgmt->sNodeDBTable[0].abyMACAddr, 0xff, WLAN_ADDR_LEN);
|
|
pMgmt->sNodeDBTable[0].bActive = TRUE;
|
|
pMgmt->sNodeDBTable[0].bPSEnable = FALSE;
|
|
skb_queue_head_init(&pMgmt->sNodeDBTable[0].sTxPSQueue);
|
|
RATEvParseMaxRate((void *) pDevice,
|
|
(PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
|
|
(PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
|
|
TRUE,
|
|
&(pMgmt->sNodeDBTable[0].wMaxBasicRate),
|
|
&(pMgmt->sNodeDBTable[0].wMaxSuppRate),
|
|
&(pMgmt->sNodeDBTable[0].wSuppRate),
|
|
&(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
|
|
&(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
|
|
);
|
|
pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxBasicRate;
|
|
pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND;
|
|
|
|
};
|
|
|
|
/*+
|
|
*
|
|
* Routine Description:
|
|
*
|
|
*
|
|
* Second call back function to update Node DB info & AP link status
|
|
*
|
|
*
|
|
* Return Value:
|
|
* none.
|
|
*
|
|
-*/
|
|
|
|
void BSSvSecondCallBack(void *hDeviceContext)
|
|
{
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
unsigned int ii;
|
|
PWLAN_IE_SSID pItemSSID, pCurrSSID;
|
|
unsigned int uSleepySTACnt = 0;
|
|
unsigned int uNonShortSlotSTACnt = 0;
|
|
unsigned int uLongPreambleSTACnt = 0;
|
|
viawget_wpa_header *wpahdr;
|
|
|
|
spin_lock_irq(&pDevice->lock);
|
|
|
|
pDevice->uAssocCount = 0;
|
|
|
|
//Power Saving Mode Tx Burst
|
|
if ( pDevice->bEnablePSMode == TRUE ) {
|
|
pDevice->ulPSModeWaitTx++;
|
|
if ( pDevice->ulPSModeWaitTx >= 2 ) {
|
|
pDevice->ulPSModeWaitTx = 0;
|
|
pDevice->bPSModeTxBurst = FALSE;
|
|
}
|
|
}
|
|
|
|
pDevice->byERPFlag &=
|
|
~(WLAN_SET_ERP_BARKER_MODE(1) | WLAN_SET_ERP_NONERP_PRESENT(1));
|
|
|
|
if (pDevice->wUseProtectCntDown > 0) {
|
|
pDevice->wUseProtectCntDown --;
|
|
}
|
|
else {
|
|
// disable protect mode
|
|
pDevice->byERPFlag &= ~(WLAN_SET_ERP_USE_PROTECTION(1));
|
|
}
|
|
|
|
if(pDevice->byReAssocCount > 0) {
|
|
pDevice->byReAssocCount++;
|
|
if((pDevice->byReAssocCount > 10) && (pDevice->bLinkPass != TRUE)) { //10 sec timeout
|
|
printk("Re-association timeout!!!\n");
|
|
pDevice->byReAssocCount = 0;
|
|
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
|
|
// if(pDevice->bWPASuppWextEnabled == TRUE)
|
|
{
|
|
union iwreq_data wrqu;
|
|
memset(&wrqu, 0, sizeof (wrqu));
|
|
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
|
|
PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
|
|
wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
|
|
}
|
|
#endif
|
|
}
|
|
else if(pDevice->bLinkPass == TRUE)
|
|
pDevice->byReAssocCount = 0;
|
|
}
|
|
|
|
if((pMgmt->eCurrState!=WMAC_STATE_ASSOC) &&
|
|
(pMgmt->eLastState==WMAC_STATE_ASSOC))
|
|
{
|
|
union iwreq_data wrqu;
|
|
memset(&wrqu, 0, sizeof(wrqu));
|
|
wrqu.data.flags = RT_DISCONNECTED_EVENT_FLAG;
|
|
wireless_send_event(pDevice->dev, IWEVCUSTOM, &wrqu, NULL);
|
|
}
|
|
pMgmt->eLastState = pMgmt->eCurrState ;
|
|
|
|
s_uCalculateLinkQual((void *)pDevice);
|
|
|
|
for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
|
|
|
|
if (pMgmt->sNodeDBTable[ii].bActive) {
|
|
// Increase in-activity counter
|
|
pMgmt->sNodeDBTable[ii].uInActiveCount++;
|
|
|
|
if (ii > 0) {
|
|
if (pMgmt->sNodeDBTable[ii].uInActiveCount > MAX_INACTIVE_COUNT) {
|
|
BSSvRemoveOneNode(pDevice, ii);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
|
|
"Inactive timeout [%d] sec, STA index = [%d] remove\n", MAX_INACTIVE_COUNT, ii);
|
|
continue;
|
|
}
|
|
|
|
if (pMgmt->sNodeDBTable[ii].eNodeState >= NODE_ASSOC) {
|
|
|
|
pDevice->uAssocCount++;
|
|
|
|
// check if Non ERP exist
|
|
if (pMgmt->sNodeDBTable[ii].uInActiveCount < ERP_RECOVER_COUNT) {
|
|
if (!pMgmt->sNodeDBTable[ii].bShortPreamble) {
|
|
pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1);
|
|
uLongPreambleSTACnt ++;
|
|
}
|
|
if (!pMgmt->sNodeDBTable[ii].bERPExist) {
|
|
pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1);
|
|
pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
|
|
}
|
|
if (!pMgmt->sNodeDBTable[ii].bShortSlotTime)
|
|
uNonShortSlotSTACnt++;
|
|
}
|
|
}
|
|
|
|
// check if any STA in PS mode
|
|
if (pMgmt->sNodeDBTable[ii].bPSEnable)
|
|
uSleepySTACnt++;
|
|
|
|
|
|
}
|
|
|
|
// Rate fallback check
|
|
if (!pDevice->bFixRate) {
|
|
/*
|
|
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (ii == 0))
|
|
RATEvTxRateFallBack(pDevice, &(pMgmt->sNodeDBTable[ii]));
|
|
*/
|
|
if (ii > 0) {
|
|
// ii = 0 for multicast node (AP & Adhoc)
|
|
RATEvTxRateFallBack((void *)pDevice,
|
|
&(pMgmt->sNodeDBTable[ii]));
|
|
}
|
|
else {
|
|
// ii = 0 reserved for unicast AP node (Infra STA)
|
|
if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)
|
|
RATEvTxRateFallBack((void *)pDevice,
|
|
&(pMgmt->sNodeDBTable[ii]));
|
|
}
|
|
|
|
}
|
|
|
|
// check if pending PS queue
|
|
if (pMgmt->sNodeDBTable[ii].wEnQueueCnt != 0) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index= %d, Queue = %d pending \n",
|
|
ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
|
|
if ((ii >0) && (pMgmt->sNodeDBTable[ii].wEnQueueCnt > 15)) {
|
|
BSSvRemoveOneNode(pDevice, ii);
|
|
DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Pending many queues PS STA Index = %d remove \n", ii);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->byBBType == BB_TYPE_11G)) {
|
|
|
|
// on/off protect mode
|
|
if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) {
|
|
if (!pDevice->bProtectMode) {
|
|
MACvEnableProtectMD(pDevice);
|
|
pDevice->bProtectMode = TRUE;
|
|
}
|
|
}
|
|
else {
|
|
if (pDevice->bProtectMode) {
|
|
MACvDisableProtectMD(pDevice);
|
|
pDevice->bProtectMode = FALSE;
|
|
}
|
|
}
|
|
// on/off short slot time
|
|
|
|
if (uNonShortSlotSTACnt > 0) {
|
|
if (pDevice->bShortSlotTime) {
|
|
pDevice->bShortSlotTime = FALSE;
|
|
BBvSetShortSlotTime(pDevice);
|
|
vUpdateIFS((void *)pDevice);
|
|
}
|
|
}
|
|
else {
|
|
if (!pDevice->bShortSlotTime) {
|
|
pDevice->bShortSlotTime = TRUE;
|
|
BBvSetShortSlotTime(pDevice);
|
|
vUpdateIFS((void *)pDevice);
|
|
}
|
|
}
|
|
|
|
// on/off barker long preamble mode
|
|
|
|
if (uLongPreambleSTACnt > 0) {
|
|
if (!pDevice->bBarkerPreambleMd) {
|
|
MACvEnableBarkerPreambleMd(pDevice);
|
|
pDevice->bBarkerPreambleMd = TRUE;
|
|
}
|
|
}
|
|
else {
|
|
if (pDevice->bBarkerPreambleMd) {
|
|
MACvDisableBarkerPreambleMd(pDevice);
|
|
pDevice->bBarkerPreambleMd = FALSE;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
// Check if any STA in PS mode, enable DTIM multicast deliver
|
|
if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
|
|
if (uSleepySTACnt > 0)
|
|
pMgmt->sNodeDBTable[0].bPSEnable = TRUE;
|
|
else
|
|
pMgmt->sNodeDBTable[0].bPSEnable = FALSE;
|
|
}
|
|
|
|
pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
|
|
pCurrSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
|
|
|
|
if ((pMgmt->eCurrMode == WMAC_MODE_STANDBY) ||
|
|
(pMgmt->eCurrMode == WMAC_MODE_ESS_STA)) {
|
|
|
|
if (pMgmt->sNodeDBTable[0].bActive) { // Assoc with BSS
|
|
// DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Callback inactive Count = [%d]\n", pMgmt->sNodeDBTable[0].uInActiveCount);
|
|
|
|
if (pDevice->bUpdateBBVGA) {
|
|
/* s_vCheckSensitivity((void *) pDevice); */
|
|
s_vCheckPreEDThreshold((void *) pDevice);
|
|
}
|
|
|
|
if ((pMgmt->sNodeDBTable[0].uInActiveCount >= (LOST_BEACON_COUNT/2)) &&
|
|
(pDevice->byBBVGACurrent != pDevice->abyBBVGA[0]) ) {
|
|
pDevice->byBBVGANew = pDevice->abyBBVGA[0];
|
|
bScheduleCommand((void *) pDevice,
|
|
WLAN_CMD_CHANGE_BBSENSITIVITY,
|
|
NULL);
|
|
}
|
|
|
|
if (pMgmt->sNodeDBTable[0].uInActiveCount >= LOST_BEACON_COUNT) {
|
|
pMgmt->sNodeDBTable[0].bActive = FALSE;
|
|
pMgmt->eCurrMode = WMAC_MODE_STANDBY;
|
|
pMgmt->eCurrState = WMAC_STATE_IDLE;
|
|
netif_stop_queue(pDevice->dev);
|
|
pDevice->bLinkPass = FALSE;
|
|
ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
|
|
pDevice->bRoaming = TRUE;
|
|
pDevice->bIsRoaming = FALSE;
|
|
|
|
DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost AP beacon [%d] sec, disconnected !\n", pMgmt->sNodeDBTable[0].uInActiveCount);
|
|
/* let wpa supplicant know AP may disconnect */
|
|
if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
|
|
wpahdr = (viawget_wpa_header *)pDevice->skb->data;
|
|
wpahdr->type = VIAWGET_DISASSOC_MSG;
|
|
wpahdr->resp_ie_len = 0;
|
|
wpahdr->req_ie_len = 0;
|
|
skb_put(pDevice->skb, sizeof(viawget_wpa_header));
|
|
pDevice->skb->dev = pDevice->wpadev;
|
|
skb_reset_mac_header(pDevice->skb);
|
|
pDevice->skb->pkt_type = PACKET_HOST;
|
|
pDevice->skb->protocol = htons(ETH_P_802_2);
|
|
memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
|
|
netif_rx(pDevice->skb);
|
|
pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
|
|
};
|
|
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
|
|
// if(pDevice->bWPASuppWextEnabled == TRUE)
|
|
{
|
|
union iwreq_data wrqu;
|
|
memset(&wrqu, 0, sizeof (wrqu));
|
|
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
|
|
PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
|
|
wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
else if (pItemSSID->len != 0) {
|
|
//Davidwang
|
|
if ((pDevice->bEnableRoaming == TRUE)&&(!(pMgmt->Cisco_cckm))) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bRoaming %d, !\n", pDevice->bRoaming );
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bIsRoaming %d, !\n", pDevice->bIsRoaming );
|
|
if ((pDevice->bRoaming == TRUE)&&(pDevice->bIsRoaming == TRUE)){
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Fast Roaming ...\n");
|
|
BSSvClearBSSList((void *) pDevice, pDevice->bLinkPass);
|
|
bScheduleCommand((void *) pDevice,
|
|
WLAN_CMD_BSSID_SCAN,
|
|
pMgmt->abyDesireSSID);
|
|
bScheduleCommand((void *) pDevice,
|
|
WLAN_CMD_SSID,
|
|
pMgmt->abyDesireSSID);
|
|
pDevice->uAutoReConnectTime = 0;
|
|
pDevice->uIsroamingTime = 0;
|
|
pDevice->bRoaming = FALSE;
|
|
|
|
// if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
|
|
wpahdr = (viawget_wpa_header *)pDevice->skb->data;
|
|
wpahdr->type = VIAWGET_CCKM_ROAM_MSG;
|
|
wpahdr->resp_ie_len = 0;
|
|
wpahdr->req_ie_len = 0;
|
|
skb_put(pDevice->skb, sizeof(viawget_wpa_header));
|
|
pDevice->skb->dev = pDevice->wpadev;
|
|
skb_reset_mac_header(pDevice->skb);
|
|
pDevice->skb->pkt_type = PACKET_HOST;
|
|
pDevice->skb->protocol = htons(ETH_P_802_2);
|
|
memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
|
|
netif_rx(pDevice->skb);
|
|
pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
|
|
|
|
// }
|
|
}
|
|
else if ((pDevice->bRoaming == FALSE)&&(pDevice->bIsRoaming == TRUE)) {
|
|
pDevice->uIsroamingTime++;
|
|
if (pDevice->uIsroamingTime >= 20)
|
|
pDevice->bIsRoaming = FALSE;
|
|
}
|
|
|
|
}
|
|
else {
|
|
if (pDevice->uAutoReConnectTime < 10) {
|
|
pDevice->uAutoReConnectTime++;
|
|
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
|
|
//network manager support need not do Roaming scan???
|
|
if(pDevice->bWPASuppWextEnabled ==TRUE)
|
|
pDevice->uAutoReConnectTime = 0;
|
|
#endif
|
|
}
|
|
else {
|
|
//mike use old encryption status for wpa reauthen
|
|
if(pDevice->bWPADEVUp)
|
|
pDevice->eEncryptionStatus = pDevice->eOldEncryptionStatus;
|
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Roaming ...\n");
|
|
BSSvClearBSSList((void *) pDevice, pDevice->bLinkPass);
|
|
pMgmt->eScanType = WMAC_SCAN_ACTIVE;
|
|
bScheduleCommand((void *) pDevice,
|
|
WLAN_CMD_BSSID_SCAN,
|
|
pMgmt->abyDesireSSID);
|
|
bScheduleCommand((void *) pDevice,
|
|
WLAN_CMD_SSID,
|
|
pMgmt->abyDesireSSID);
|
|
pDevice->uAutoReConnectTime = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
|
|
// if adhoc started which essid is NULL string, rescaning.
|
|
if ((pMgmt->eCurrState == WMAC_STATE_STARTED) && (pCurrSSID->len == 0)) {
|
|
if (pDevice->uAutoReConnectTime < 10) {
|
|
pDevice->uAutoReConnectTime++;
|
|
}
|
|
else {
|
|
DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Adhoc re-scaning ...\n");
|
|
pMgmt->eScanType = WMAC_SCAN_ACTIVE;
|
|
bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL);
|
|
bScheduleCommand((void *) pDevice, WLAN_CMD_SSID, NULL);
|
|
pDevice->uAutoReConnectTime = 0;
|
|
};
|
|
}
|
|
if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
|
|
|
|
if (pDevice->bUpdateBBVGA) {
|
|
/* s_vCheckSensitivity((void *) pDevice); */
|
|
s_vCheckPreEDThreshold((void *) pDevice);
|
|
}
|
|
if (pMgmt->sNodeDBTable[0].uInActiveCount >=ADHOC_LOST_BEACON_COUNT) {
|
|
DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost other STA beacon [%d] sec, started !\n", pMgmt->sNodeDBTable[0].uInActiveCount);
|
|
pMgmt->sNodeDBTable[0].uInActiveCount = 0;
|
|
pMgmt->eCurrState = WMAC_STATE_STARTED;
|
|
netif_stop_queue(pDevice->dev);
|
|
pDevice->bLinkPass = FALSE;
|
|
ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pDevice->bLinkPass == TRUE) {
|
|
if (netif_queue_stopped(pDevice->dev))
|
|
netif_wake_queue(pDevice->dev);
|
|
}
|
|
|
|
spin_unlock_irq(&pDevice->lock);
|
|
|
|
pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
|
|
add_timer(&pMgmt->sTimerSecondCallback);
|
|
return;
|
|
}
|
|
|
|
/*+
|
|
*
|
|
* Routine Description:
|
|
*
|
|
*
|
|
* Update Tx attemps, Tx failure counter in Node DB
|
|
*
|
|
*
|
|
* Return Value:
|
|
* none.
|
|
*
|
|
-*/
|
|
|
|
void BSSvUpdateNodeTxCounter(void *hDeviceContext,
|
|
PSStatCounter pStatistic,
|
|
BYTE byTSR,
|
|
BYTE byPktNO)
|
|
{
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
unsigned int uNodeIndex = 0;
|
|
BYTE byTxRetry;
|
|
WORD wRate;
|
|
WORD wFallBackRate = RATE_1M;
|
|
BYTE byFallBack;
|
|
unsigned int ii;
|
|
PBYTE pbyDestAddr;
|
|
BYTE byPktNum;
|
|
WORD wFIFOCtl;
|
|
|
|
byPktNum = (byPktNO & 0x0F) >> 4;
|
|
byTxRetry = (byTSR & 0xF0) >> 4;
|
|
wRate = (WORD) (byPktNO & 0xF0) >> 4;
|
|
wFIFOCtl = pStatistic->abyTxPktInfo[byPktNum].wFIFOCtl;
|
|
pbyDestAddr = (PBYTE) &( pStatistic->abyTxPktInfo[byPktNum].abyDestAddr[0]);
|
|
|
|
if (wFIFOCtl & FIFOCTL_AUTO_FB_0) {
|
|
byFallBack = AUTO_FB_0;
|
|
} else if (wFIFOCtl & FIFOCTL_AUTO_FB_1) {
|
|
byFallBack = AUTO_FB_1;
|
|
} else {
|
|
byFallBack = AUTO_FB_NONE;
|
|
}
|
|
|
|
// Only Unicast using support rates
|
|
if (wFIFOCtl & FIFOCTL_NEEDACK) {
|
|
//DBG_PRN_GRP21(("Device %08X, wRate %04X, byTSR %02X\n", hDeviceContext, wRate, byTSR));
|
|
if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) {
|
|
pMgmt->sNodeDBTable[0].uTxAttempts += 1;
|
|
if ( !(byTSR & (TSR_TMO | TSR_RETRYTMO))) {
|
|
// transmit success, TxAttempts at least plus one
|
|
pMgmt->sNodeDBTable[0].uTxOk[MAX_RATE]++;
|
|
if ( (byFallBack == AUTO_FB_NONE) ||
|
|
(wRate < RATE_18M) ) {
|
|
wFallBackRate = wRate;
|
|
} else if (byFallBack == AUTO_FB_0) {
|
|
if (byTxRetry < 5)
|
|
wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry];
|
|
else
|
|
wFallBackRate = awHWRetry0[wRate-RATE_18M][4];
|
|
} else if (byFallBack == AUTO_FB_1) {
|
|
if (byTxRetry < 5)
|
|
wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry];
|
|
else
|
|
wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
|
|
}
|
|
pMgmt->sNodeDBTable[0].uTxOk[wFallBackRate]++;
|
|
} else {
|
|
pMgmt->sNodeDBTable[0].uTxFailures ++;
|
|
}
|
|
pMgmt->sNodeDBTable[0].uTxRetry += byTxRetry;
|
|
if (byTxRetry != 0) {
|
|
pMgmt->sNodeDBTable[0].uTxFail[MAX_RATE]+=byTxRetry;
|
|
if ( (byFallBack == AUTO_FB_NONE) ||
|
|
(wRate < RATE_18M) ) {
|
|
pMgmt->sNodeDBTable[0].uTxFail[wRate]+=byTxRetry;
|
|
} else if (byFallBack == AUTO_FB_0) {
|
|
for (ii = 0; ii < byTxRetry; ii++) {
|
|
if (ii < 5)
|
|
wFallBackRate =
|
|
awHWRetry0[wRate-RATE_18M][ii];
|
|
else
|
|
wFallBackRate =
|
|
awHWRetry0[wRate-RATE_18M][4];
|
|
pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++;
|
|
}
|
|
} else if (byFallBack == AUTO_FB_1) {
|
|
for (ii = 0; ii < byTxRetry; ii++) {
|
|
if (ii < 5)
|
|
wFallBackRate =
|
|
awHWRetry1[wRate-RATE_18M][ii];
|
|
else
|
|
wFallBackRate =
|
|
awHWRetry1[wRate-RATE_18M][4];
|
|
pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ||
|
|
(pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
|
|
|
|
if (BSSbIsSTAInNodeDB((void *) pDevice,
|
|
pbyDestAddr,
|
|
&uNodeIndex)) {
|
|
pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts += 1;
|
|
if ( !(byTSR & (TSR_TMO | TSR_RETRYTMO))) {
|
|
// transmit success, TxAttempts at least plus one
|
|
pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++;
|
|
if ( (byFallBack == AUTO_FB_NONE) ||
|
|
(wRate < RATE_18M) ) {
|
|
wFallBackRate = wRate;
|
|
} else if (byFallBack == AUTO_FB_0) {
|
|
if (byTxRetry < 5)
|
|
wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry];
|
|
else
|
|
wFallBackRate = awHWRetry0[wRate-RATE_18M][4];
|
|
} else if (byFallBack == AUTO_FB_1) {
|
|
if (byTxRetry < 5)
|
|
wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry];
|
|
else
|
|
wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
|
|
}
|
|
pMgmt->sNodeDBTable[uNodeIndex].uTxOk[wFallBackRate]++;
|
|
} else {
|
|
pMgmt->sNodeDBTable[uNodeIndex].uTxFailures ++;
|
|
}
|
|
pMgmt->sNodeDBTable[uNodeIndex].uTxRetry += byTxRetry;
|
|
if (byTxRetry != 0) {
|
|
pMgmt->sNodeDBTable[uNodeIndex].uTxFail[MAX_RATE]+=byTxRetry;
|
|
if ( (byFallBack == AUTO_FB_NONE) ||
|
|
(wRate < RATE_18M) ) {
|
|
pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wRate]+=byTxRetry;
|
|
} else if (byFallBack == AUTO_FB_0) {
|
|
for (ii = 0; ii < byTxRetry; ii++) {
|
|
if (ii < 5)
|
|
wFallBackRate =
|
|
awHWRetry0[wRate-RATE_18M][ii];
|
|
else
|
|
wFallBackRate =
|
|
awHWRetry0[wRate-RATE_18M][4];
|
|
pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++;
|
|
}
|
|
} else if (byFallBack == AUTO_FB_1) {
|
|
for (ii = 0; ii < byTxRetry; ii++) {
|
|
if (ii < 5)
|
|
wFallBackRate = awHWRetry1[wRate-RATE_18M][ii];
|
|
else
|
|
wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
|
|
pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
}
|
|
};
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
/*+
|
|
*
|
|
* Routine Description:
|
|
* Clear Nodes & skb in DB Table
|
|
*
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* hDeviceContext - The adapter context.
|
|
* uStartIndex - starting index
|
|
* Out:
|
|
* none
|
|
*
|
|
* Return Value:
|
|
* None.
|
|
*
|
|
-*/
|
|
|
|
void BSSvClearNodeDBTable(void *hDeviceContext,
|
|
unsigned int uStartIndex)
|
|
{
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
struct sk_buff *skb;
|
|
unsigned int ii;
|
|
|
|
for (ii = uStartIndex; ii < (MAX_NODE_NUM + 1); ii++) {
|
|
if (pMgmt->sNodeDBTable[ii].bActive) {
|
|
// check if sTxPSQueue has been initial
|
|
if (pMgmt->sNodeDBTable[ii].sTxPSQueue.next != NULL) {
|
|
while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL){
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS skb != NULL %d\n", ii);
|
|
dev_kfree_skb(skb);
|
|
}
|
|
}
|
|
memset(&pMgmt->sNodeDBTable[ii], 0, sizeof(KnownNodeDB));
|
|
}
|
|
}
|
|
|
|
return;
|
|
};
|
|
|
|
void s_vCheckSensitivity(void *hDeviceContext)
|
|
{
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PKnownBSS pBSSList = NULL;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
int ii;
|
|
|
|
if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
|
|
((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
|
|
pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID);
|
|
if (pBSSList != NULL) {
|
|
/* Update BB register if RSSI is too strong */
|
|
signed long LocalldBmAverage = 0;
|
|
signed long uNumofdBm = 0;
|
|
for (ii = 0; ii < RSSI_STAT_COUNT; ii++) {
|
|
if (pBSSList->ldBmAverage[ii] != 0) {
|
|
uNumofdBm ++;
|
|
LocalldBmAverage += pBSSList->ldBmAverage[ii];
|
|
}
|
|
}
|
|
if (uNumofdBm > 0) {
|
|
LocalldBmAverage = LocalldBmAverage/uNumofdBm;
|
|
for (ii=0;ii<BB_VGA_LEVEL;ii++) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LocalldBmAverage:%ld, %ld %02x\n", LocalldBmAverage, pDevice->ldBmThreshold[ii], pDevice->abyBBVGA[ii]);
|
|
if (LocalldBmAverage < pDevice->ldBmThreshold[ii]) {
|
|
pDevice->byBBVGANew = pDevice->abyBBVGA[ii];
|
|
break;
|
|
}
|
|
}
|
|
if (pDevice->byBBVGANew != pDevice->byBBVGACurrent) {
|
|
pDevice->uBBVGADiffCount++;
|
|
if (pDevice->uBBVGADiffCount >= BB_VGA_CHANGE_THRESHOLD)
|
|
bScheduleCommand((void *) pDevice,
|
|
WLAN_CMD_CHANGE_BBSENSITIVITY,
|
|
NULL);
|
|
} else {
|
|
pDevice->uBBVGADiffCount = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void s_uCalculateLinkQual(void *hDeviceContext)
|
|
{
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
unsigned long TxOkRatio, TxCnt;
|
|
unsigned long RxOkRatio, RxCnt;
|
|
unsigned long RssiRatio;
|
|
long ldBm;
|
|
|
|
TxCnt = pDevice->scStatistic.TxNoRetryOkCount +
|
|
pDevice->scStatistic.TxRetryOkCount +
|
|
pDevice->scStatistic.TxFailCount;
|
|
RxCnt = pDevice->scStatistic.RxFcsErrCnt +
|
|
pDevice->scStatistic.RxOkCnt;
|
|
TxOkRatio = (TxCnt < 6) ? 4000:((pDevice->scStatistic.TxNoRetryOkCount * 4000) / TxCnt);
|
|
RxOkRatio = (RxCnt < 6) ? 2000:((pDevice->scStatistic.RxOkCnt * 2000) / RxCnt);
|
|
//decide link quality
|
|
if(pDevice->bLinkPass !=TRUE)
|
|
{
|
|
// printk("s_uCalculateLinkQual-->Link disconnect and Poor quality**\n");
|
|
pDevice->scStatistic.LinkQuality = 0;
|
|
pDevice->scStatistic.SignalStren = 0;
|
|
}
|
|
else
|
|
{
|
|
RFvRSSITodBm(pDevice, (BYTE)(pDevice->uCurrRSSI), &ldBm);
|
|
if(-ldBm < 50) {
|
|
RssiRatio = 4000;
|
|
}
|
|
else if(-ldBm > 90) {
|
|
RssiRatio = 0;
|
|
}
|
|
else {
|
|
RssiRatio = (40-(-ldBm-50))*4000/40;
|
|
}
|
|
pDevice->scStatistic.SignalStren = RssiRatio/40;
|
|
pDevice->scStatistic.LinkQuality = (RssiRatio+TxOkRatio+RxOkRatio)/100;
|
|
}
|
|
pDevice->scStatistic.RxFcsErrCnt = 0;
|
|
pDevice->scStatistic.RxOkCnt = 0;
|
|
pDevice->scStatistic.TxFailCount = 0;
|
|
pDevice->scStatistic.TxNoRetryOkCount = 0;
|
|
pDevice->scStatistic.TxRetryOkCount = 0;
|
|
return;
|
|
}
|
|
|
|
void BSSvClearAnyBSSJoinRecord(void *hDeviceContext)
|
|
{
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
unsigned int ii;
|
|
|
|
for (ii = 0; ii < MAX_BSS_NUM; ii++) {
|
|
pMgmt->sBSSList[ii].bSelected = FALSE;
|
|
}
|
|
return;
|
|
}
|
|
|
|
void s_vCheckPreEDThreshold(void *hDeviceContext)
|
|
{
|
|
PSDevice pDevice = (PSDevice)hDeviceContext;
|
|
PKnownBSS pBSSList = NULL;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
|
|
if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
|
|
((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
|
|
pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID);
|
|
if (pBSSList != NULL) {
|
|
pDevice->byBBPreEDRSSI = (BYTE) (~(pBSSList->ldBmAverRange) + 1);
|
|
BBvUpdatePreEDThreshold(pDevice, FALSE);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|