diff options
Diffstat (limited to 'drivers/staging/vt6655/vntwifi.c')
| -rw-r--r-- | drivers/staging/vt6655/vntwifi.c | 700 |
1 files changed, 0 insertions, 700 deletions
diff --git a/drivers/staging/vt6655/vntwifi.c b/drivers/staging/vt6655/vntwifi.c deleted file mode 100644 index 59f66fe47352..000000000000 --- a/drivers/staging/vt6655/vntwifi.c +++ /dev/null @@ -1,700 +0,0 @@ -/* - * 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: vntwifi.c - * - * Purpose: export functions for vntwifi lib - * - * Functions: - * - * Revision History: - * - * Author: Yiching Chen - * - * Date: feb. 2, 2005 - * - */ - -#include "vntwifi.h" -#include "IEEE11h.h" -#include "country.h" -#include "device.h" -#include "wmgr.h" -#include "datarate.h" - -/*--------------------- Static Definitions -------------------------*/ - -/*--------------------- Static Classes ----------------------------*/ - -/*--------------------- Static Variables --------------------------*/ - -/*--------------------- Static Functions --------------------------*/ - -/*--------------------- Export Variables --------------------------*/ - -/*--------------------- Export Functions --------------------------*/ - -/*+ - * - * Description: - * Set Operation Mode - * - * Parameters: - * In: - * pMgmtHandle - pointer to management object - * eOPMode - Operation Mode - * Out: - * none - * - * Return Value: none - * - -*/ -void -VNTWIFIvSetOPMode( - void *pMgmtHandle, - WMAC_CONFIG_MODE eOPMode -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - pMgmt->eConfigMode = eOPMode; -} - -/*+ - * - * Description: - * Set Operation Mode - * - * Parameters: - * In: - * pMgmtHandle - pointer to management object - * wBeaconPeriod - Beacon Period - * wATIMWindow - ATIM window - * uChannel - channel number - * Out: - * none - * - * Return Value: none - * - -*/ -void -VNTWIFIvSetIBSSParameter( - void *pMgmtHandle, - unsigned short wBeaconPeriod, - unsigned short wATIMWindow, - unsigned int uChannel -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - pMgmt->wIBSSBeaconPeriod = wBeaconPeriod; - pMgmt->wIBSSATIMWindow = wATIMWindow; - pMgmt->uIBSSChannel = uChannel; -} - -/*+ - * - * Description: - * Get current SSID - * - * Parameters: - * In: - * pMgmtHandle - pointer to management object - * Out: - * none - * - * Return Value: current SSID pointer. - * - -*/ -PWLAN_IE_SSID -VNTWIFIpGetCurrentSSID( - void *pMgmtHandle -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - return (PWLAN_IE_SSID) pMgmt->abyCurrSSID; -} - -/*+ - * - * Description: - * Get current link channel - * - * Parameters: - * In: - * pMgmtHandle - pointer to management object - * Out: - * none - * - * Return Value: current Channel. - * - -*/ -unsigned int -VNTWIFIpGetCurrentChannel( - void *pMgmtHandle -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - if (pMgmtHandle != NULL) - return pMgmt->uCurrChannel; - - return 0; -} - -/*+ - * - * Description: - * Get current Assoc ID - * - * Parameters: - * In: - * pMgmtHandle - pointer to management object - * Out: - * none - * - * Return Value: current Assoc ID - * - -*/ -unsigned short -VNTWIFIwGetAssocID( - void *pMgmtHandle -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - return pMgmt->wCurrAID; -} - -/*+ - * - * Description: - * This routine return max support rate of IES - * - * Parameters: - * In: - * pSupportRateIEs - * pExtSupportRateIEs - * - * Out: - * - * Return Value: max support rate - * - -*/ -unsigned char -VNTWIFIbyGetMaxSupportRate( - PWLAN_IE_SUPP_RATES pSupportRateIEs, - PWLAN_IE_SUPP_RATES pExtSupportRateIEs -) -{ - unsigned char byMaxSupportRate = RATE_1M; - unsigned char bySupportRate = RATE_1M; - unsigned int ii = 0; - - if (pSupportRateIEs) { - for (ii = 0; ii < pSupportRateIEs->len; ii++) { - bySupportRate = DATARATEbyGetRateIdx(pSupportRateIEs->abyRates[ii]); - if (bySupportRate > byMaxSupportRate) - byMaxSupportRate = bySupportRate; - - } - } - if (pExtSupportRateIEs) { - for (ii = 0; ii < pExtSupportRateIEs->len; ii++) { - bySupportRate = DATARATEbyGetRateIdx(pExtSupportRateIEs->abyRates[ii]); - if (bySupportRate > byMaxSupportRate) - byMaxSupportRate = bySupportRate; - - } - } - - return byMaxSupportRate; -} - -/*+ - * - * Description: - * This routine return data rate of ACK packtet - * - * Parameters: - * In: - * byRxDataRate - * pSupportRateIEs - * pExtSupportRateIEs - * - * Out: - * - * Return Value: max support rate - * - -*/ -unsigned char -VNTWIFIbyGetACKTxRate( - unsigned char byRxDataRate, - PWLAN_IE_SUPP_RATES pSupportRateIEs, - PWLAN_IE_SUPP_RATES pExtSupportRateIEs -) -{ - unsigned char byMaxAckRate; - unsigned char byBasicRate; - unsigned int ii; - - if (byRxDataRate <= RATE_11M) { - byMaxAckRate = RATE_1M; - } else { - /* 24M is mandatory for 802.11a and 802.11g */ - byMaxAckRate = RATE_24M; - } - if (pSupportRateIEs) { - for (ii = 0; ii < pSupportRateIEs->len; ii++) { - if (pSupportRateIEs->abyRates[ii] & 0x80) { - byBasicRate = DATARATEbyGetRateIdx(pSupportRateIEs->abyRates[ii]); - if ((byBasicRate <= byRxDataRate) && - (byBasicRate > byMaxAckRate)) { - byMaxAckRate = byBasicRate; - } - } - } - } - if (pExtSupportRateIEs) { - for (ii = 0; ii < pExtSupportRateIEs->len; ii++) { - if (pExtSupportRateIEs->abyRates[ii] & 0x80) { - byBasicRate = DATARATEbyGetRateIdx(pExtSupportRateIEs->abyRates[ii]); - if ((byBasicRate <= byRxDataRate) && - (byBasicRate > byMaxAckRate)) { - byMaxAckRate = byBasicRate; - } - } - } - } - - return byMaxAckRate; -} - -/*+ - * - * Description: - * Set Authentication Mode - * - * Parameters: - * In: - * pMgmtHandle - pointer to management object - * eAuthMode - Authentication mode - * Out: - * none - * - * Return Value: none - * - -*/ -void -VNTWIFIvSetAuthenticationMode( - void *pMgmtHandle, - WMAC_AUTHENTICATION_MODE eAuthMode -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - pMgmt->eAuthenMode = eAuthMode; - if ((eAuthMode == WMAC_AUTH_SHAREKEY) || - (eAuthMode == WMAC_AUTH_AUTO)) { - pMgmt->bShareKeyAlgorithm = true; - } else { - pMgmt->bShareKeyAlgorithm = false; - } -} - -/*+ - * - * Description: - * Set Encryption Mode - * - * Parameters: - * In: - * pMgmtHandle - pointer to management object - * eAuthMode - Authentication mode - * Out: - * none - * - * Return Value: none - * - -*/ -void -VNTWIFIvSetEncryptionMode( - void *pMgmtHandle, - WMAC_ENCRYPTION_MODE eEncryptionMode -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - pMgmt->eEncryptionMode = eEncryptionMode; - if ((eEncryptionMode == WMAC_ENCRYPTION_WEPEnabled) || - (eEncryptionMode == WMAC_ENCRYPTION_TKIPEnabled) || - (eEncryptionMode == WMAC_ENCRYPTION_AESEnabled)) { - pMgmt->bPrivacyInvoked = true; - } else { - pMgmt->bPrivacyInvoked = false; - } -} - -bool -VNTWIFIbConfigPhyMode( - void *pMgmtHandle, - CARD_PHY_TYPE ePhyType -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - if ((ePhyType != PHY_TYPE_AUTO) && - (ePhyType != pMgmt->eCurrentPHYMode)) { - if (CARDbSetPhyParameter(pMgmt->pAdapter, ePhyType, 0, 0, NULL, NULL) == true) - pMgmt->eCurrentPHYMode = ePhyType; - else - return false; - } - pMgmt->eConfigPHYMode = ePhyType; - return true; -} - -void -VNTWIFIbGetConfigPhyMode( - void *pMgmtHandle, - void *pePhyType -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - if ((pMgmt != NULL) && (pePhyType != NULL)) - *(PCARD_PHY_TYPE)pePhyType = pMgmt->eConfigPHYMode; -} - -/*+ - * - * Description: - * Clear BSS List Database except current assoc BSS - * - * Parameters: - * In: - * pMgmtHandle - Management Object structure - * bLinkPass - Current Link status - * Out: - * - * Return Value: None. - * - -*/ - -/*+ - * - * Description: - * Query BSS List in management database - * - * Parameters: - * In: - * pMgmtHandle - Management Object structure - * Out: - * puBSSCount - BSS count - * pvFirstBSS - pointer to first BSS - * - * Return Value: None. - * - -*/ - -void -VNTWIFIvQueryBSSList(void *pMgmtHandle, unsigned int *puBSSCount, void **pvFirstBSS) -{ - unsigned int ii = 0; - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - PKnownBSS pBSS = NULL; - unsigned int uCount = 0; - - *pvFirstBSS = NULL; - - for (ii = 0; ii < MAX_BSS_NUM; ii++) { - pBSS = &(pMgmt->sBSSList[ii]); - if (!pBSS->bActive) - continue; - - if (*pvFirstBSS == NULL) - *pvFirstBSS = &(pMgmt->sBSSList[ii]); - - uCount++; - } - *puBSSCount = uCount; -} - -void -VNTWIFIvGetNextBSS( - void *pMgmtHandle, - void *pvCurrentBSS, - void **pvNextBSS -) -{ - PKnownBSS pBSS = (PKnownBSS) pvCurrentBSS; - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - *pvNextBSS = NULL; - - while (*pvNextBSS == NULL) { - pBSS++; - if (pBSS > &(pMgmt->sBSSList[MAX_BSS_NUM])) - return; - - if (pBSS->bActive == true) { - *pvNextBSS = pBSS; - return; - } - } -} - -/*+ - * - * Description: - * Update Tx attemps, Tx failure counter in Node DB - * - * In: - * Out: - * none - * - * Return Value: none - * - -*/ -void -VNTWIFIvUpdateNodeTxCounter( - void *pMgmtHandle, - unsigned char *pbyDestAddress, - bool bTxOk, - unsigned short wRate, - unsigned char *pbyTxFailCount -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - unsigned int uNodeIndex = 0; - unsigned int ii; - - if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) || - (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) { - if (BSSDBbIsSTAInNodeDB(pMgmt, pbyDestAddress, &uNodeIndex) == false) - return; - } - - pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts++; - if (bTxOk) { - /* transmit success, TxAttempts at least plus one */ - pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++; - pMgmt->sNodeDBTable[uNodeIndex].uTxOk[wRate]++; - } else { - pMgmt->sNodeDBTable[uNodeIndex].uTxFailures++; - } - pMgmt->sNodeDBTable[uNodeIndex].uTxRetry += pbyTxFailCount[MAX_RATE]; - for (ii = 0; ii < MAX_RATE; ii++) - pMgmt->sNodeDBTable[uNodeIndex].uTxFail[ii] += pbyTxFailCount[ii]; -} - -void -VNTWIFIvGetTxRate( - void *pMgmtHandle, - unsigned char *pbyDestAddress, - unsigned short *pwTxDataRate, - unsigned char *pbyACKRate, - unsigned char *pbyCCKBasicRate, - unsigned char *pbyOFDMBasicRate -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - unsigned int uNodeIndex = 0; - unsigned short wTxDataRate = RATE_1M; - unsigned char byACKRate = RATE_1M; - unsigned char byCCKBasicRate = RATE_1M; - unsigned char byOFDMBasicRate = RATE_24M; - PWLAN_IE_SUPP_RATES pSupportRateIEs = NULL; - PWLAN_IE_SUPP_RATES pExtSupportRateIEs = NULL; - - if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) || - (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) { - /* Adhoc Tx rate decided from node DB */ - if (BSSDBbIsSTAInNodeDB(pMgmt, pbyDestAddress, &uNodeIndex)) { - wTxDataRate = (pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate); - pSupportRateIEs = (PWLAN_IE_SUPP_RATES) (pMgmt->sNodeDBTable[uNodeIndex].abyCurrSuppRates); - pExtSupportRateIEs = (PWLAN_IE_SUPP_RATES) (pMgmt->sNodeDBTable[uNodeIndex].abyCurrExtSuppRates); - } else { - if (pMgmt->eCurrentPHYMode != PHY_TYPE_11A) - wTxDataRate = RATE_2M; - else - wTxDataRate = RATE_24M; - - pSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrSuppRates; - pExtSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrExtSuppRates; - } - } else { /* Infrastructure: rate decided from AP Node, index = 0 */ - - wTxDataRate = (pMgmt->sNodeDBTable[0].wTxDataRate); - - pSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrSuppRates; - pExtSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrExtSuppRates; - } - byACKRate = VNTWIFIbyGetACKTxRate((unsigned char) wTxDataRate, - pSupportRateIEs, - pExtSupportRateIEs -); - if (byACKRate > (unsigned char) wTxDataRate) - byACKRate = (unsigned char) wTxDataRate; - - byCCKBasicRate = VNTWIFIbyGetACKTxRate(RATE_11M, - pSupportRateIEs, - pExtSupportRateIEs -); - byOFDMBasicRate = VNTWIFIbyGetACKTxRate(RATE_54M, - pSupportRateIEs, - pExtSupportRateIEs -); - *pwTxDataRate = wTxDataRate; - *pbyACKRate = byACKRate; - *pbyCCKBasicRate = byCCKBasicRate; - *pbyOFDMBasicRate = byOFDMBasicRate; -} - -unsigned char -VNTWIFIbyGetKeyCypher( - void *pMgmtHandle, - bool bGroupKey -) -{ - PSMgmtObject pMgmt = (PSMgmtObject)pMgmtHandle; - - if (bGroupKey) - return pMgmt->byCSSGK; - else - return pMgmt->byCSSPK; -} - -bool -VNTWIFIbSetPMKIDCache( - void *pMgmtObject, - unsigned long ulCount, - void *pPMKIDInfo -) -{ - PSMgmtObject pMgmt = (PSMgmtObject) pMgmtObject; - - if (ulCount > MAX_PMKID_CACHE) - return false; - - pMgmt->gsPMKIDCache.BSSIDInfoCount = ulCount; - memcpy(pMgmt->gsPMKIDCache.BSSIDInfo, pPMKIDInfo, (ulCount*sizeof(PMKIDInfo))); - return true; -} - -unsigned short -VNTWIFIwGetMaxSupportRate( - void *pMgmtObject -) -{ - unsigned short wRate = RATE_54M; - PSMgmtObject pMgmt = (PSMgmtObject) pMgmtObject; - - for (wRate = RATE_54M; wRate > RATE_1M; wRate--) { - if (pMgmt->sNodeDBTable[0].wSuppRate & (1<<wRate)) - return wRate; - } - - if (pMgmt->eCurrentPHYMode == PHY_TYPE_11A) - return RATE_6M; - else - return RATE_1M; -} - -void -VNTWIFIvSet11h( - void *pMgmtObject, - bool b11hEnable -) -{ - PSMgmtObject pMgmt = (PSMgmtObject) pMgmtObject; - - pMgmt->b11hEnable = b11hEnable; -} - -bool -VNTWIFIbMeasureReport( - void *pMgmtObject, - bool bEndOfReport, - void *pvMeasureEID, - unsigned char byReportMode, - unsigned char byBasicMap, - unsigned char byCCAFraction, - unsigned char *pbyRPIs -) -{ - PSMgmtObject pMgmt = (PSMgmtObject) pMgmtObject; - unsigned char *pbyCurrentEID = (unsigned char *)(pMgmt->pCurrMeasureEIDRep); - - if ((pvMeasureEID != NULL) && - (pMgmt->uLengthOfRepEIDs < (WLAN_A3FR_MAXLEN - sizeof(MEASEURE_REP) - sizeof(WLAN_80211HDR_A3) - 3)) -) { - pMgmt->pCurrMeasureEIDRep->byElementID = WLAN_EID_MEASURE_REP; - pMgmt->pCurrMeasureEIDRep->len = 3; - pMgmt->pCurrMeasureEIDRep->byToken = ((PWLAN_IE_MEASURE_REQ)pvMeasureEID)->byToken; - pMgmt->pCurrMeasureEIDRep->byMode = byReportMode; - pMgmt->pCurrMeasureEIDRep->byType = ((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->byType; - switch (pMgmt->pCurrMeasureEIDRep->byType) { - case MEASURE_TYPE_BASIC: - pMgmt->pCurrMeasureEIDRep->len += sizeof(MEASEURE_REP_BASIC); - memcpy(&(pMgmt->pCurrMeasureEIDRep->sRep.sBasic), - &(((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->sReq), - sizeof(MEASEURE_REQ)); - pMgmt->pCurrMeasureEIDRep->sRep.sBasic.byMap = byBasicMap; - break; - case MEASURE_TYPE_CCA: - pMgmt->pCurrMeasureEIDRep->len += sizeof(MEASEURE_REP_CCA); - memcpy(&(pMgmt->pCurrMeasureEIDRep->sRep.sCCA), - &(((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->sReq), - sizeof(MEASEURE_REQ)); - pMgmt->pCurrMeasureEIDRep->sRep.sCCA.byCCABusyFraction = byCCAFraction; - break; - case MEASURE_TYPE_RPI: - pMgmt->pCurrMeasureEIDRep->len += sizeof(MEASEURE_REP_RPI); - memcpy(&(pMgmt->pCurrMeasureEIDRep->sRep.sRPI), - &(((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->sReq), - sizeof(MEASEURE_REQ)); - memcpy(pMgmt->pCurrMeasureEIDRep->sRep.sRPI.abyRPIdensity, pbyRPIs, 8); - break; - default: - break; - } - pbyCurrentEID += (2 + pMgmt->pCurrMeasureEIDRep->len); - pMgmt->uLengthOfRepEIDs += (2 + pMgmt->pCurrMeasureEIDRep->len); - pMgmt->pCurrMeasureEIDRep = (PWLAN_IE_MEASURE_REP) pbyCurrentEID; - } - if (bEndOfReport) - IEEE11hbMSRRepTx(pMgmt); - - return true; -} - -bool -VNTWIFIbChannelSwitch( - void *pMgmtObject, - unsigned char byNewChannel -) -{ - PSMgmtObject pMgmt = (PSMgmtObject) pMgmtObject; - - pMgmt->uCurrChannel = byNewChannel; - pMgmt->bSwitchChannel = false; - return true; -} |