| /* |
| * 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: bssdb.c |
| * |
| * Purpose: Handles the Basic Service Set & Node Database functions |
| * |
| * Functions: |
| * BSSpSearchBSSList - Search known BSS list for Desire SSID or BSSID |
| * BSSvClearBSSList - Clear BSS List |
| * BSSbInsertToBSSList - Insert a BSS set into known BSS list |
| * BSSbUpdateToBSSList - Update BSS set in known BSS list |
| * BSSDBbIsSTAInNodeDB - Search Node DB table to find the index of matched DstAddr |
| * BSSvCreateOneNode - Allocate an Node for Node DB |
| * BSSvUpdateAPNode - Update AP Node content in Index 0 of KnownNodeDB |
| * BSSvSecondCallBack - One second timer callback function to update Node DB info & AP link status |
| * BSSvUpdateNodeTxCounter - Update Tx attemps, Tx failure counter in Node DB for auto-fall back rate control |
| * |
| * Revision History: |
| * |
| * Author: Lyndon Chen |
| * |
| * Date: July 17, 2002 |
| * |
| */ |
| |
| |
| #if !defined(__TBIT_H__) |
| #include "tbit.h" |
| #endif//chester |
| #if !defined(__TTYPE_H__) |
| #include "ttype.h" |
| #endif |
| #if !defined(__TMACRO_H__) |
| #include "tmacro.h" |
| #endif |
| #if !defined(__TETHER_H__) |
| #include "tether.h" |
| #endif |
| #if !defined(__DEVICE_H__) |
| #include "device.h" |
| #endif |
| #if !defined(__80211HDR_H__) |
| #include "80211hdr.h" |
| #endif |
| #if !defined(__BSSDB_H__) |
| #include "bssdb.h" |
| #endif |
| #if !defined(__WMGR_H__) |
| #include "wmgr.h" |
| #endif |
| #if !defined(__DATARATE_H__) |
| #include "datarate.h" |
| #endif |
| #if !defined(__DESC_H__) |
| #include "desc.h" |
| #endif |
| #if !defined(__WCMD_H__) |
| #include "wcmd.h" |
| #endif |
| #if !defined(__WPA_H__) |
| #include "wpa.h" |
| #endif |
| #if !defined(__BASEBAND_H__) |
| #include "baseband.h" |
| #endif |
| #if !defined(__RF_H__) |
| #include "rf.h" |
| #endif |
| #if !defined(__CARD_H__) |
| #include "card.h" |
| #endif |
| #if !defined(__MAC_H__) |
| #include "mac.h" |
| #endif |
| #if !defined(__WPA2_H__) |
| #include "wpa2.h" |
| #endif |
| #if !defined(__UMEM_H__) |
| #include "umem.h" |
| #endif |
| //DavidWang |
| #if !defined(__IOWPA_H__) |
| #include "iowpa.h" |
| #endif |
| |
| //#define PLICE_DEBUG |
| /*--------------------- Static Definitions -------------------------*/ |
| |
| |
| |
| |
| /*--------------------- Static Classes ----------------------------*/ |
| |
| /*--------------------- Static Variables --------------------------*/ |
| static int msglevel =MSG_LEVEL_INFO; |
| //static int msglevel =MSG_LEVEL_DEBUG; |
| |
| |
| |
| const WORD awHWRetry0[5][5] = { |
| {RATE_18M, RATE_18M, RATE_12M, RATE_12M, RATE_12M}, |
| {RATE_24M, RATE_24M, RATE_18M, RATE_12M, RATE_12M}, |
| {RATE_36M, RATE_36M, RATE_24M, RATE_18M, RATE_18M}, |
| {RATE_48M, RATE_48M, RATE_36M, RATE_24M, RATE_24M}, |
| {RATE_54M, RATE_54M, RATE_48M, RATE_36M, RATE_36M} |
| }; |
| const WORD awHWRetry1[5][5] = { |
| {RATE_18M, RATE_18M, RATE_12M, RATE_6M, RATE_6M}, |
| {RATE_24M, RATE_24M, RATE_18M, RATE_6M, RATE_6M}, |
| {RATE_36M, RATE_36M, RATE_24M, RATE_12M, RATE_12M}, |
| {RATE_48M, RATE_48M, RATE_24M, RATE_12M, RATE_12M}, |
| {RATE_54M, RATE_54M, RATE_36M, RATE_18M, RATE_18M} |
| }; |
| |
| |
| |
| /*--------------------- Static Functions --------------------------*/ |
| |
| VOID s_vCheckSensitivity( |
| IN HANDLE hDeviceContext |
| ); |
| |
| #ifdef Calcu_LinkQual |
| VOID s_uCalculateLinkQual( |
| IN HANDLE hDeviceContext |
| ); |
| #endif |
| |
| |
| VOID s_vCheckPreEDThreshold( |
| IN HANDLE hDeviceContext |
| ); |
| /*--------------------- Export Variables --------------------------*/ |
| |
| |
| /*--------------------- Export Functions --------------------------*/ |
| |
| |
| |
| |
| |
| /*+ |
| * |
| * Routine Description: |
| * Search known BSS list for Desire SSID or BSSID. |
| * |
| * Return Value: |
| * PTR to KnownBSS or NULL |
| * |
| -*/ |
| |
| PKnownBSS |
| BSSpSearchBSSList( |
| IN HANDLE hDeviceContext, |
| IN PBYTE pbyDesireBSSID, |
| IN PBYTE pbyDesireSSID, |
| IN CARD_PHY_TYPE ePhyType |
| ) |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| PBYTE pbyBSSID = NULL; |
| PWLAN_IE_SSID pSSID = NULL; |
| PKnownBSS pCurrBSS = NULL; |
| PKnownBSS pSelect = NULL; |
| BYTE ZeroBSSID[WLAN_BSSID_LEN]={0x00,0x00,0x00,0x00,0x00,0x00}; |
| UINT ii = 0; |
| // UINT jj = 0; //DavidWang |
| if (pbyDesireBSSID != NULL) { |
| DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSpSearchBSSList BSSID[%02X %02X %02X-%02X %02X %02X]\n", |
| *pbyDesireBSSID,*(pbyDesireBSSID+1),*(pbyDesireBSSID+2), |
| *(pbyDesireBSSID+3),*(pbyDesireBSSID+4),*(pbyDesireBSSID+5)); |
| if ((!IS_BROADCAST_ADDRESS(pbyDesireBSSID)) && |
| (memcmp(pbyDesireBSSID, ZeroBSSID, 6)!= 0)) { |
| pbyBSSID = pbyDesireBSSID; |
| } |
| } |
| if (pbyDesireSSID != NULL) { |
| if (((PWLAN_IE_SSID)pbyDesireSSID)->len != 0) { |
| pSSID = (PWLAN_IE_SSID) pbyDesireSSID; |
| } |
| } |
| |
| if (pbyBSSID != NULL) { |
| // match BSSID first |
| for (ii = 0; ii <MAX_BSS_NUM; ii++) { |
| pCurrBSS = &(pMgmt->sBSSList[ii]); |
| if(pDevice->bLinkPass==FALSE) pCurrBSS->bSelected = FALSE; |
| if ((pCurrBSS->bActive) && |
| (pCurrBSS->bSelected == FALSE)) { |
| if (IS_ETH_ADDRESS_EQUAL(pCurrBSS->abyBSSID, pbyBSSID)) { |
| if (pSSID != NULL) { |
| // compare ssid |
| if (MEMEqualMemory(pSSID->abySSID, |
| ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID, |
| pSSID->len)) { |
| if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) || |
| ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) || |
| ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) |
| ) { |
| pCurrBSS->bSelected = TRUE; |
| return(pCurrBSS); |
| } |
| } |
| } else { |
| if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) || |
| ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) || |
| ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) |
| ) { |
| pCurrBSS->bSelected = TRUE; |
| return(pCurrBSS); |
| } |
| } |
| } |
| } |
| } |
| } else { |
| // ignore BSSID |
| for (ii = 0; ii <MAX_BSS_NUM; ii++) { |
| pCurrBSS = &(pMgmt->sBSSList[ii]); |
| //2007-0721-01<Add>by MikeLiu |
| pCurrBSS->bSelected = FALSE; |
| if (pCurrBSS->bActive) { |
| |
| if (pSSID != NULL) { |
| // matched SSID |
| if (!MEMEqualMemory(pSSID->abySSID, |
| ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID, |
| pSSID->len) || |
| (pSSID->len != ((PWLAN_IE_SSID)pCurrBSS->abySSID)->len)) { |
| // SSID not match skip this BSS |
| continue; |
| } |
| } |
| if (((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) || |
| ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) |
| ) { |
| // Type not match skip this BSS |
| DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSS type mismatch.... Config[%d] BSS[0x%04x]\n", pMgmt->eConfigMode, pCurrBSS->wCapInfo); |
| continue; |
| } |
| |
| if (ePhyType != PHY_TYPE_AUTO) { |
| if (((ePhyType == PHY_TYPE_11A) && (PHY_TYPE_11A != pCurrBSS->eNetworkTypeInUse)) || |
| ((ePhyType != PHY_TYPE_11A) && (PHY_TYPE_11A == pCurrBSS->eNetworkTypeInUse))) { |
| // PhyType not match skip this BSS |
| DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Physical type mismatch.... ePhyType[%d] BSS[%d]\n", ePhyType, pCurrBSS->eNetworkTypeInUse); |
| continue; |
| } |
| } |
| /* |
| if (pMgmt->eAuthenMode < WMAC_AUTH_WPA) { |
| if (pCurrBSS->bWPAValid == TRUE) { |
| // WPA AP will reject connection of station without WPA enable. |
| continue; |
| } |
| } else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) || |
| (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) { |
| if (pCurrBSS->bWPAValid == FALSE) { |
| // station with WPA enable can't join NonWPA AP. |
| continue; |
| } |
| } else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || |
| (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) { |
| if (pCurrBSS->bWPA2Valid == FALSE) { |
| // station with WPA2 enable can't join NonWPA2 AP. |
| continue; |
| } |
| } |
| */ |
| if (pSelect == NULL) { |
| pSelect = pCurrBSS; |
| } else { |
| // compare RSSI, select signal strong one |
| if (pCurrBSS->uRSSI < pSelect->uRSSI) { |
| pSelect = pCurrBSS; |
| } |
| } |
| } |
| } |
| if (pSelect != NULL) { |
| pSelect->bSelected = TRUE; |
| /* |
| if (pDevice->bRoaming == FALSE) { |
| // Einsn Add @20070907 |
| ZERO_MEMORY(pbyDesireSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| MEMvCopy(pbyDesireSSID,pCurrBSS->abySSID,WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1) ; |
| }*/ |
| |
| return(pSelect); |
| } |
| } |
| return(NULL); |
| |
| } |
| |
| |
| /*+ |
| * |
| * Routine Description: |
| * Clear BSS List |
| * |
| * Return Value: |
| * None. |
| * |
| -*/ |
| |
| |
| VOID |
| BSSvClearBSSList( |
| IN HANDLE hDeviceContext, |
| IN BOOL bKeepCurrBSSID |
| ) |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| UINT ii; |
| |
| for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| if (bKeepCurrBSSID) { |
| if (pMgmt->sBSSList[ii].bActive && |
| IS_ETH_ADDRESS_EQUAL(pMgmt->sBSSList[ii].abyBSSID, pMgmt->abyCurrBSSID)) { |
| // bKeepCurrBSSID = FALSE; |
| continue; |
| } |
| } |
| |
| if ((pMgmt->sBSSList[ii].bActive) && (pMgmt->sBSSList[ii].uClearCount < BSS_CLEAR_COUNT)) { |
| pMgmt->sBSSList[ii].uClearCount ++; |
| continue; |
| } |
| |
| pMgmt->sBSSList[ii].bActive = FALSE; |
| memset(&pMgmt->sBSSList[ii], 0, sizeof(KnownBSS)); |
| } |
| BSSvClearAnyBSSJoinRecord(pDevice); |
| |
| return; |
| } |
| |
| |
| |
| /*+ |
| * |
| * Routine Description: |
| * search BSS list by BSSID & SSID if matched |
| * |
| * Return Value: |
| * TRUE if found. |
| * |
| -*/ |
| PKnownBSS |
| BSSpAddrIsInBSSList( |
| IN HANDLE hDeviceContext, |
| IN PBYTE abyBSSID, |
| IN PWLAN_IE_SSID pSSID |
| ) |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| PKnownBSS pBSSList = NULL; |
| UINT ii; |
| |
| for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| pBSSList = &(pMgmt->sBSSList[ii]); |
| if (pBSSList->bActive) { |
| if (IS_ETH_ADDRESS_EQUAL(pBSSList->abyBSSID, abyBSSID)) { |
| // if (pSSID == NULL) |
| // return pBSSList; |
| if (pSSID->len == ((PWLAN_IE_SSID)pBSSList->abySSID)->len){ |
| if (memcmp(pSSID->abySSID, |
| ((PWLAN_IE_SSID)pBSSList->abySSID)->abySSID, |
| pSSID->len) == 0) |
| return pBSSList; |
| } |
| } |
| } |
| } |
| |
| return NULL; |
| }; |
| |
| |
| |
| |
| /*+ |
| * |
| * Routine Description: |
| * Insert a BSS set into known BSS list |
| * |
| * Return Value: |
| * TRUE if success. |
| * |
| -*/ |
| |
| BOOL |
| BSSbInsertToBSSList ( |
| IN HANDLE hDeviceContext, |
| IN PBYTE abyBSSIDAddr, |
| IN QWORD qwTimestamp, |
| IN WORD wBeaconInterval, |
| IN WORD wCapInfo, |
| IN BYTE byCurrChannel, |
| IN PWLAN_IE_SSID pSSID, |
| IN PWLAN_IE_SUPP_RATES pSuppRates, |
| IN PWLAN_IE_SUPP_RATES pExtSuppRates, |
| IN PERPObject psERP, |
| IN PWLAN_IE_RSN pRSN, |
| IN PWLAN_IE_RSN_EXT pRSNWPA, |
| IN PWLAN_IE_COUNTRY pIE_Country, |
| IN PWLAN_IE_QUIET pIE_Quiet, |
| IN UINT uIELength, |
| IN PBYTE pbyIEs, |
| IN HANDLE pRxPacketContext |
| ) |
| { |
| |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext; |
| PKnownBSS pBSSList = NULL; |
| UINT ii; |
| BOOL bParsingQuiet = FALSE; |
| PWLAN_IE_QUIET pQuiet = NULL; |
| |
| |
| |
| pBSSList = (PKnownBSS)&(pMgmt->sBSSList[0]); |
| |
| for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| pBSSList = (PKnownBSS)&(pMgmt->sBSSList[ii]); |
| if (!pBSSList->bActive) |
| break; |
| } |
| |
| if (ii == MAX_BSS_NUM){ |
| DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Get free KnowBSS node failed.\n"); |
| return FALSE; |
| } |
| // save the BSS info |
| pBSSList->bActive = TRUE; |
| memcpy( pBSSList->abyBSSID, abyBSSIDAddr, WLAN_BSSID_LEN); |
| 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; |
| |
| if (pSSID->len > WLAN_SSID_MAXLEN) |
| pSSID->len = WLAN_SSID_MAXLEN; |
| memcpy( pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); |
| |
| pBSSList->uChannel = byCurrChannel; |
| |
| if (pSuppRates->len > WLAN_RATES_MAXLEN) |
| pSuppRates->len = WLAN_RATES_MAXLEN; |
| memcpy( pBSSList->abySuppRates, pSuppRates, pSuppRates->len + WLAN_IEHDR_LEN); |
| |
| if (pExtSuppRates != NULL) { |
| if (pExtSuppRates->len > WLAN_RATES_MAXLEN) |
| pExtSuppRates->len = WLAN_RATES_MAXLEN; |
| memcpy(pBSSList->abyExtSuppRates, pExtSuppRates, pExtSuppRates->len + WLAN_IEHDR_LEN); |
| DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbInsertToBSSList: pExtSuppRates->len = %d\n", pExtSuppRates->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; |
| 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) { |
| UINT uLen = pRSNWPA->len + 2; |
| |
| if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSNWPA - pbyIEs))) { |
| pBSSList->wWPALen = uLen; |
| memcpy(pBSSList->byWPAIE, pRSNWPA, uLen); |
| WPA_ParseRSN(pBSSList, pRSNWPA); |
| } |
| } |
| |
| WPA2_ClearRSN(pBSSList); |
| |
| if (pRSN != NULL) { |
| UINT uLen = pRSN->len + 2; |
| if (uLen <= (uIELength - (UINT)(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) && |
| (MEMEqualMemory(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID, pSSID->len))) { |
| |
| bAdd_PMKID_Candidate((HANDLE)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; |
| 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; |
| MEMvCopy(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 ( |
| IN HANDLE hDeviceContext, |
| IN QWORD qwTimestamp, |
| IN WORD wBeaconInterval, |
| IN WORD wCapInfo, |
| IN BYTE byCurrChannel, |
| IN BOOL bChannelHit, |
| IN PWLAN_IE_SSID pSSID, |
| IN PWLAN_IE_SUPP_RATES pSuppRates, |
| IN PWLAN_IE_SUPP_RATES pExtSuppRates, |
| IN PERPObject psERP, |
| IN PWLAN_IE_RSN pRSN, |
| IN PWLAN_IE_RSN_EXT pRSNWPA, |
| IN PWLAN_IE_COUNTRY pIE_Country, |
| IN PWLAN_IE_QUIET pIE_Quiet, |
| IN PKnownBSS pBSSList, |
| IN UINT uIELength, |
| IN PBYTE pbyIEs, |
| IN HANDLE pRxPacketContext |
| ) |
| { |
| int ii; |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext; |
| LONG ldBm; |
| BOOL bParsingQuiet = FALSE; |
| PWLAN_IE_QUIET pQuiet = NULL; |
| |
| |
| |
| 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; |
| // DEVICE_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) { |
| UINT uLen = pRSNWPA->len + 2; |
| if (uLen <= (uIELength - (UINT)(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) { |
| UINT uLen = pRSN->len + 2; |
| if (uLen <= (uIELength - (UINT)(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; |
| for(ii=0;ii<RSSI_STAT_COUNT;ii++) { |
| if (pBSSList->ldBmAverage[ii] != 0) { |
| pBSSList->ldBmMAX = max(pBSSList->ldBmAverage[ii], ldBm); |
| } |
| } |
| } |
| |
| 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: |
| * Search Node DB table to find the index of matched DstAddr |
| * |
| * Return Value: |
| * None |
| * |
| -*/ |
| |
| BOOL |
| BSSDBbIsSTAInNodeDB( |
| IN PVOID pMgmtObject, |
| IN PBYTE abyDstAddr, |
| OUT PUINT puNodeIndex |
| ) |
| { |
| PSMgmtObject pMgmt = (PSMgmtObject) pMgmtObject; |
| UINT ii; |
| |
| // Index = 0 reserved for AP Node |
| for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { |
| if (pMgmt->sNodeDBTable[ii].bActive) { |
| if (IS_ETH_ADDRESS_EQUAL(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( |
| IN HANDLE hDeviceContext, |
| OUT PUINT puNodeIndex |
| ) |
| { |
| |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| UINT ii; |
| UINT BigestCount = 0; |
| UINT 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; |
| DEVICE_PRT(MSG_LEVEL_NOTICE, 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; |
| DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create node index = %d\n", ii); |
| return; |
| }; |
| |
| |
| |
| /*+ |
| * |
| * Routine Description: |
| * Remove Node by NodeIndex |
| * |
| * |
| * Return Value: |
| * None |
| * |
| -*/ |
| VOID |
| BSSvRemoveOneNode( |
| IN HANDLE hDeviceContext, |
| IN UINT uNodeIndex |
| ) |
| { |
| |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| 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( |
| IN HANDLE hDeviceContext, |
| IN PWORD pwCapInfo, |
| IN PWLAN_IE_SUPP_RATES pSuppRates, |
| IN PWLAN_IE_SUPP_RATES pExtSuppRates |
| ) |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| UINT uRateLen = WLAN_RATES_MAXLEN; |
| |
| memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB)); |
| |
| pMgmt->sNodeDBTable[0].bActive = TRUE; |
| if (pDevice->eCurrentPHYType == PHY_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((PVOID) 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; |
| #ifdef PLICE_DEBUG |
| printk("BSSvUpdateAPNode:MaxSuppRate is %d\n",pMgmt->sNodeDBTable[0].wMaxSuppRate); |
| #endif |
| // Auto rate fallback function initiation. |
| // RATEbInit(pDevice); |
| DEVICE_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( |
| IN HANDLE hDeviceContext |
| ) |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| |
| 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((PVOID) 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; |
| #ifdef PLICE_DEBUG |
| printk("BSSvAddMultiCastNode:pMgmt->sNodeDBTable[0].wTxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate); |
| #endif |
| pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND; |
| |
| }; |
| |
| |
| |
| |
| |
| /*+ |
| * |
| * Routine Description: |
| * |
| * |
| * Second call back function to update Node DB info & AP link status |
| * |
| * |
| * Return Value: |
| * none. |
| * |
| -*/ |
| //2008-4-14 <add> by chester for led issue |
| #ifdef FOR_LED_ON_NOTEBOOK |
| BOOL cc=FALSE; |
| UINT status; |
| #endif |
| VOID |
| BSSvSecondCallBack( |
| IN HANDLE hDeviceContext |
| ) |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| UINT ii; |
| PWLAN_IE_SSID pItemSSID, pCurrSSID; |
| UINT uSleepySTACnt = 0; |
| UINT uNonShortSlotSTACnt = 0; |
| UINT uLongPreambleSTACnt = 0; |
| viawget_wpa_header* wpahdr; |
| |
| spin_lock_irq(&pDevice->lock); |
| |
| pDevice->uAssocCount = 0; |
| |
| pDevice->byERPFlag &= |
| ~(WLAN_SET_ERP_BARKER_MODE(1) | WLAN_SET_ERP_NONERP_PRESENT(1)); |
| //2008-4-14 <add> by chester for led issue |
| #ifdef FOR_LED_ON_NOTEBOOK |
| MACvGPIOIn(pDevice->PortOffset, &pDevice->byGPIO); |
| if (((BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA)&&(pDevice->bHWRadioOff == FALSE))||(BITbIsBitOn(pDevice->byGPIO,GPIO0_DATA)&&(pDevice->bHWRadioOff == TRUE)))&&(cc==FALSE)){ |
| cc=TRUE; |
| } |
| else if(cc==TRUE){ |
| |
| if(pDevice->bHWRadioOff == TRUE){ |
| if (BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA)) |
| //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV))) |
| {if(status==1) goto start; |
| status=1; |
| CARDbRadioPowerOff(pDevice); |
| pMgmt->sNodeDBTable[0].bActive = FALSE; |
| pMgmt->eCurrMode = WMAC_MODE_STANDBY; |
| pMgmt->eCurrState = WMAC_STATE_IDLE; |
| //netif_stop_queue(pDevice->dev); |
| pDevice->bLinkPass = FALSE; |
| |
| } |
| if (BITbIsBitOn(pDevice->byGPIO,GPIO0_DATA)) |
| //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV))) |
| {if(status==2) goto start; |
| status=2; |
| CARDbRadioPowerOn(pDevice); |
| } } |
| else{ |
| if (BITbIsBitOn(pDevice->byGPIO,GPIO0_DATA)) |
| //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV))) |
| {if(status==3) goto start; |
| status=3; |
| CARDbRadioPowerOff(pDevice); |
| pMgmt->sNodeDBTable[0].bActive = FALSE; |
| pMgmt->eCurrMode = WMAC_MODE_STANDBY; |
| pMgmt->eCurrState = WMAC_STATE_IDLE; |
| //netif_stop_queue(pDevice->dev); |
| pDevice->bLinkPass = FALSE; |
| |
| } |
| if (BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA)) |
| //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV))) |
| {if(status==4) goto start; |
| status=4; |
| CARDbRadioPowerOn(pDevice); |
| } } |
| } |
| start: |
| #endif |
| |
| |
| if (pDevice->wUseProtectCntDown > 0) { |
| pDevice->wUseProtectCntDown --; |
| } |
| else { |
| // disable protect mode |
| pDevice->byERPFlag &= ~(WLAN_SET_ERP_USE_PROTECTION(1)); |
| } |
| |
| { |
| 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; |
| printk("wireless_send_event--->SIOCGIWAP(disassociated)\n"); |
| wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); |
| } |
| #endif |
| } |
| else if(pDevice->bLinkPass == TRUE) |
| pDevice->byReAssocCount = 0; |
| } |
| |
| #ifdef Calcu_LinkQual |
| s_uCalculateLinkQual((HANDLE)pDevice); |
| #endif |
| |
| 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); |
| DEVICE_PRT(MSG_LEVEL_NOTICE, 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((PVOID)pDevice, &(pMgmt->sNodeDBTable[ii])); |
| } |
| else { |
| // ii = 0 reserved for unicast AP node (Infra STA) |
| if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) |
| #ifdef PLICE_DEBUG |
| printk("SecondCallback:Before:TxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate); |
| #endif |
| RATEvTxRateFallBack((PVOID)pDevice, &(pMgmt->sNodeDBTable[ii])); |
| #ifdef PLICE_DEBUG |
| printk("SecondCallback:After:TxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate); |
| #endif |
| |
| } |
| |
| } |
| |
| // check if pending PS queue |
| if (pMgmt->sNodeDBTable[ii].wEnQueueCnt != 0) { |
| DEVICE_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); |
| DEVICE_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->eCurrentPHYType == PHY_TYPE_11G)) { |
| |
| // on/off protect mode |
| if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) { |
| if (!pDevice->bProtectMode) { |
| MACvEnableProtectMD(pDevice->PortOffset); |
| pDevice->bProtectMode = TRUE; |
| } |
| } |
| else { |
| if (pDevice->bProtectMode) { |
| MACvDisableProtectMD(pDevice->PortOffset); |
| pDevice->bProtectMode = FALSE; |
| } |
| } |
| // on/off short slot time |
| |
| if (uNonShortSlotSTACnt > 0) { |
| if (pDevice->bShortSlotTime) { |
| pDevice->bShortSlotTime = FALSE; |
| BBvSetShortSlotTime(pDevice); |
| vUpdateIFS((PVOID)pDevice); |
| } |
| } |
| else { |
| if (!pDevice->bShortSlotTime) { |
| pDevice->bShortSlotTime = TRUE; |
| BBvSetShortSlotTime(pDevice); |
| vUpdateIFS((PVOID)pDevice); |
| } |
| } |
| |
| // on/off barker long preamble mode |
| |
| if (uLongPreambleSTACnt > 0) { |
| if (!pDevice->bBarkerPreambleMd) { |
| MACvEnableBarkerPreambleMd(pDevice->PortOffset); |
| pDevice->bBarkerPreambleMd = TRUE; |
| } |
| } |
| else { |
| if (pDevice->bBarkerPreambleMd) { |
| MACvDisableBarkerPreambleMd(pDevice->PortOffset); |
| 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; |
| //printk("pCurrSSID=%s\n",pCurrSSID->abySSID); |
| if ((pMgmt->eCurrMode == WMAC_MODE_STANDBY) || |
| (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)) { |
| |
| if (pMgmt->sNodeDBTable[0].bActive) { // Assoc with BSS |
| // DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "Callback inactive Count = [%d]\n", pMgmt->sNodeDBTable[0].uInActiveCount); |
| //if (pDevice->bUpdateBBVGA) { |
| // s_vCheckSensitivity((HANDLE) pDevice); |
| //} |
| if (pDevice->bUpdateBBVGA) { |
| // s_vCheckSensitivity((HANDLE) pDevice); |
| s_vCheckPreEDThreshold((HANDLE)pDevice); |
| } |
| if ((pMgmt->sNodeDBTable[0].uInActiveCount >= (LOST_BEACON_COUNT/2)) && |
| (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0]) ) { |
| pDevice->byBBVGANew = pDevice->abyBBVGA[0]; |
| bScheduleCommand((HANDLE) 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; |
| pDevice->bRoaming = TRUE; |
| DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost AP beacon [%d] sec, disconnected !\n", pMgmt->sNodeDBTable[0].uInActiveCount); |
| 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; |
| //2008-4-3 modify by Chester for wpa |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22) |
| pDevice->skb->mac_header = pDevice->skb->data; |
| #else |
| pDevice->skb->mac.raw = pDevice->skb->data; |
| #endif |
| 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; |
| printk("wireless_send_event--->SIOCGIWAP(disassociated)\n"); |
| wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); |
| } |
| #endif |
| } |
| } |
| else if (pItemSSID->len != 0) { |
| 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; |
| DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Roaming ...\n"); |
| BSSvClearBSSList((HANDLE)pDevice, pDevice->bLinkPass); |
| pMgmt->eScanType = WMAC_SCAN_ACTIVE; |
| bScheduleCommand((HANDLE) pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID); |
| bScheduleCommand((HANDLE) 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 { |
| DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Adhoc re-scaning ...\n"); |
| pMgmt->eScanType = WMAC_SCAN_ACTIVE; |
| bScheduleCommand((HANDLE) pDevice, WLAN_CMD_BSSID_SCAN, NULL); |
| bScheduleCommand((HANDLE) pDevice, WLAN_CMD_SSID, NULL); |
| pDevice->uAutoReConnectTime = 0; |
| }; |
| } |
| if (pMgmt->eCurrState == WMAC_STATE_JOINTED) { |
| if (pDevice->bUpdateBBVGA) { |
| //s_vCheckSensitivity((HANDLE) pDevice); |
| s_vCheckPreEDThreshold((HANDLE)pDevice); |
| } |
| if (pMgmt->sNodeDBTable[0].uInActiveCount >=ADHOC_LOST_BEACON_COUNT) { |
| DEVICE_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; |
| } |
| } |
| } |
| |
| 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( |
| IN HANDLE hDeviceContext, |
| IN BYTE byTsr0, |
| IN BYTE byTsr1, |
| IN PBYTE pbyBuffer, |
| IN UINT uFIFOHeaderSize |
| ) |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| UINT uNodeIndex = 0; |
| BYTE byTxRetry = (byTsr0 & TSR0_NCR); |
| PSTxBufHead pTxBufHead; |
| PS802_11Header pMACHeader; |
| WORD wRate; |
| WORD wFallBackRate = RATE_1M; |
| BYTE byFallBack; |
| UINT ii; |
| // UINT txRetryTemp; |
| //PLICE_DEBUG-> |
| //txRetryTemp = byTxRetry; |
| //if (txRetryTemp== 8) |
| //txRetryTemp -=3; |
| //PLICE_DEBUG <- |
| pTxBufHead = (PSTxBufHead) pbyBuffer; |
| if (pTxBufHead->wFIFOCtl & FIFOCTL_AUTO_FB_0) { |
| byFallBack = AUTO_FB_0; |
| } else if (pTxBufHead->wFIFOCtl & FIFOCTL_AUTO_FB_1) { |
| byFallBack = AUTO_FB_1; |
| } else { |
| byFallBack = AUTO_FB_NONE; |
| } |
| wRate = pTxBufHead->wReserved; //?wRate |
| //printk("BSSvUpdateNodeTxCounter:byTxRetry is %d\n",byTxRetry); |
| |
| //printk("BSSvUpdateNodeTx:wRate is %d,byFallback is %d\n",wRate,byFallBack); |
| //#ifdef PLICE_DEBUG |
| //printk("BSSvUpdateNodeTx: wRate is %d\n",wRate); |
| ////#endif |
| // Only Unicast using support rates |
| if (pTxBufHead->wFIFOCtl & FIFOCTL_NEEDACK) { |
| DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"wRate %04X, byTsr0 %02X, byTsr1 %02X\n", wRate, byTsr0, byTsr1); |
| if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) { |
| pMgmt->sNodeDBTable[0].uTxAttempts += 1; |
| if ((byTsr1 & TSR1_TERR) == 0) { |
| // 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) { |
| //PLICE_DEBUG |
| if (byTxRetry < 5) |
| //if (txRetryTemp < 5) |
| wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry]; |
| //wFallBackRate = awHWRetry0[wRate-RATE_12M][byTxRetry]; |
| //wFallBackRate = awHWRetry0[wRate-RATE_18M][txRetryTemp] +1; |
| else |
| wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; |
| //wFallBackRate = awHWRetry0[wRate-RATE_12M][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) { |
| //PLICE_DEBUG |
| for(ii=0;ii<byTxRetry;ii++) |
| //for (ii=0;ii<txRetryTemp;ii++) |
| { |
| if (ii < 5) |
| { |
| |
| //PLICE_DEBUG |
| wFallBackRate = awHWRetry0[wRate-RATE_18M][ii]; |
| //printk(" II is %d:BSSvUpdateNodeTx:wFallBackRate is %d\n",ii,wFallBackRate); |
| //wFallBackRate = awHWRetry0[wRate-RATE_12M][ii]; |
| } |
| else |
| { |
| wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; |
| //printk("ii is %d BSSvUpdateNodeTx:wFallBackRate is %d\n",ii,wFallBackRate); |
| //wFallBackRate = awHWRetry0[wRate-RATE_12M][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)) { |
| |
| pMACHeader = (PS802_11Header)(pbyBuffer + uFIFOHeaderSize); |
| |
| if (BSSDBbIsSTAInNodeDB((HANDLE)pMgmt, &(pMACHeader->abyAddr1[0]), &uNodeIndex)){ |
| pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts += 1; |
| if ((byTsr1 & TSR1_TERR) == 0) { |
| // 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( |
| IN HANDLE hDeviceContext, |
| IN UINT uStartIndex |
| ) |
| |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| struct sk_buff *skb; |
| UINT 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){ |
| DEVICE_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( |
| IN HANDLE hDeviceContext |
| ) |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PKnownBSS pBSSList = NULL; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| int ii; |
| |
| if ((pDevice->byLocalID <= REV_ID_VT3253_A1) && (pDevice->byRFType == RF_RFMD2959) && |
| (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)) { |
| return; |
| } |
| |
| 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) { |
| // Updata BB Reg if RSSI is too strong. |
| LONG LocalldBmAverage = 0; |
| 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++) { |
| DEVICE_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((HANDLE) pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL); |
| } else { |
| pDevice->uBBVGADiffCount = 0; |
| } |
| } |
| } |
| } |
| } |
| |
| |
| VOID |
| BSSvClearAnyBSSJoinRecord ( |
| IN HANDLE hDeviceContext |
| ) |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| PSMgmtObject pMgmt = pDevice->pMgmt; |
| UINT ii; |
| |
| for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| pMgmt->sBSSList[ii].bSelected = FALSE; |
| } |
| return; |
| } |
| |
| #ifdef Calcu_LinkQual |
| VOID s_uCalculateLinkQual( |
| IN HANDLE hDeviceContext |
| ) |
| { |
| PSDevice pDevice = (PSDevice)hDeviceContext; |
| ULONG TxOkRatio, TxCnt; |
| ULONG RxOkRatio,RxCnt; |
| ULONG 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; |
| } |
| #endif |
| |
| VOID s_vCheckPreEDThreshold( |
| IN HANDLE 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; |
| } |
