void
RATEvTxRateFallBack(
void *pDeviceHandler,
PKnownNodeDB psNodeDBTable
)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
WORD wIdxDownRate = 0;
unsigned int ii;
BOOL bAutoRate[MAX_RATE] = {TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,TRUE,TRUE,TRUE,TRUE,TRUE,TRUE};
DWORD dwThroughputTbl[MAX_RATE] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540};
DWORD dwThroughput = 0;
WORD wIdxUpRate = 0;
DWORD dwTxDiff = 0;
if (pMgmt->eScanState != WMAC_NO_SCANNING) {
// Don't do Fallback when scanning Channel
return;
}
psNodeDBTable->uTimeCount ++;
if (psNodeDBTable->uTxFail[MAX_RATE] > psNodeDBTable->uTxOk[MAX_RATE])
dwTxDiff = psNodeDBTable->uTxFail[MAX_RATE] - psNodeDBTable->uTxOk[MAX_RATE];
if ((psNodeDBTable->uTxOk[MAX_RATE] < AUTORATE_TXOK_CNT) &&
(dwTxDiff < AUTORATE_TXFAIL_CNT) &&
(psNodeDBTable->uTimeCount < AUTORATE_TIMEOUT)) {
return;
}
if (psNodeDBTable->uTimeCount >= AUTORATE_TIMEOUT) {
psNodeDBTable->uTimeCount = 0;
}
for (ii = 0; ii < MAX_RATE; ii++) {
if (psNodeDBTable->wSuppRate & (0x0001<<ii)) {
if (bAutoRate[ii] == TRUE) {
wIdxUpRate = (WORD) ii;
}
} else {
bAutoRate[ii] = FALSE;
}
}
for (ii = 0; ii <= psNodeDBTable->wTxDataRate; ii++) {
if ( (psNodeDBTable->uTxOk[ii] != 0) ||
(psNodeDBTable->uTxFail[ii] != 0) ) {
dwThroughputTbl[ii] *= psNodeDBTable->uTxOk[ii];
if (ii < RATE_11M) {
psNodeDBTable->uTxFail[ii] *= 4;
}
dwThroughputTbl[ii] /= (psNodeDBTable->uTxOk[ii] + psNodeDBTable->uTxFail[ii]);
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Rate %d,Ok: %d, Fail:%d, Throughput:%d\n",
ii, (int)psNodeDBTable->uTxOk[ii], (int)psNodeDBTable->uTxFail[ii], (int)dwThroughputTbl[ii]);
}
dwThroughput = dwThroughputTbl[psNodeDBTable->wTxDataRate];
wIdxDownRate = psNodeDBTable->wTxDataRate;
for (ii = psNodeDBTable->wTxDataRate; ii > 0;) {
ii--;
if ( (dwThroughputTbl[ii] > dwThroughput) &&
(bAutoRate[ii]==TRUE) ) {
dwThroughput = dwThroughputTbl[ii];
wIdxDownRate = (WORD) ii;
}
}
psNodeDBTable->wTxDataRate = wIdxDownRate;
if (psNodeDBTable->uTxOk[MAX_RATE]) {
if (psNodeDBTable->uTxOk[MAX_RATE] >
(psNodeDBTable->uTxFail[MAX_RATE] * 4) ) {
psNodeDBTable->wTxDataRate = wIdxUpRate;
}
}else { // adhoc, if uTxOk(total) =0 & uTxFail(total) = 0
if (psNodeDBTable->uTxFail[MAX_RATE] == 0)
psNodeDBTable->wTxDataRate = wIdxUpRate;
}
if (pDevice->byBBType == BB_TYPE_11A) {
if (psNodeDBTable->wTxDataRate <= RATE_11M)
psNodeDBTable->wTxDataRate = RATE_6M;
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uTxOk[MAX_RATE] %d, uTxFail[MAX_RATE]:%d\n",(int)psNodeDBTable->uTxOk[MAX_RATE], (int)psNodeDBTable->uTxFail[MAX_RATE]);
s_vResetCounter(psNodeDBTable);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Rate: %d, U:%d, D:%d\n", (int)psNodeDBTable->wTxDataRate, (int)wIdxUpRate, (int)wIdxDownRate);
return;
}
void
RATEvTxRateFallBack (
void *pDeviceHandler,
PKnownNodeDB psNodeDBTable
)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
unsigned short wIdxDownRate = 0;
unsigned int ii;
//unsigned long dwRateTable[MAX_RATE] = {1, 2, 5, 11, 6, 9, 12, 18, 24, 36, 48, 54};
bool bAutoRate[MAX_RATE] = {true,true,true,true,false,false,true,true,true,true,true,true};
unsigned long dwThroughputTbl[MAX_RATE] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540};
unsigned long dwThroughput = 0;
unsigned short wIdxUpRate = 0;
unsigned long dwTxDiff = 0;
if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) {
// Don't do Fallback when scanning Channel
return;
}
psNodeDBTable->uTimeCount ++;
if (psNodeDBTable->uTxFail[MAX_RATE] > psNodeDBTable->uTxOk[MAX_RATE])
dwTxDiff = psNodeDBTable->uTxFail[MAX_RATE] - psNodeDBTable->uTxOk[MAX_RATE];
if ((psNodeDBTable->uTxOk[MAX_RATE] < AUTORATE_TXOK_CNT) &&
(dwTxDiff < AUTORATE_TXFAIL_CNT) &&
(psNodeDBTable->uTimeCount < AUTORATE_TIMEOUT)) {
return;
}
if (psNodeDBTable->uTimeCount >= AUTORATE_TIMEOUT) {
psNodeDBTable->uTimeCount = 0;
}
for(ii=0;ii<MAX_RATE;ii++) {
if (psNodeDBTable->wSuppRate & (0x0001<<ii)) {
if (bAutoRate[ii] == true) {
wIdxUpRate = (unsigned short) ii;
}
} else {
bAutoRate[ii] = false;
}
}
for(ii=0;ii<=psNodeDBTable->wTxDataRate;ii++) {
if ( (psNodeDBTable->uTxOk[ii] != 0) ||
(psNodeDBTable->uTxFail[ii] != 0) ) {
dwThroughputTbl[ii] *= psNodeDBTable->uTxOk[ii];
if (ii < RATE_11M) {
psNodeDBTable->uTxFail[ii] *= 4;
}
dwThroughputTbl[ii] /= (psNodeDBTable->uTxOk[ii] + psNodeDBTable->uTxFail[ii]);
}
// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Rate %d,Ok: %d, Fail:%d, Throughput:%d\n",
// ii, psNodeDBTable->uTxOk[ii], psNodeDBTable->uTxFail[ii], dwThroughputTbl[ii]);
}
dwThroughput = dwThroughputTbl[psNodeDBTable->wTxDataRate];
wIdxDownRate = psNodeDBTable->wTxDataRate;
for(ii = psNodeDBTable->wTxDataRate; ii > 0;) {
ii--;
if ( (dwThroughputTbl[ii] > dwThroughput) &&
(bAutoRate[ii]==true) ) {
dwThroughput = dwThroughputTbl[ii];
wIdxDownRate = (unsigned short) ii;
}
}
psNodeDBTable->wTxDataRate = wIdxDownRate;
if (psNodeDBTable->uTxOk[MAX_RATE]) {
if (psNodeDBTable->uTxOk[MAX_RATE] >
(psNodeDBTable->uTxFail[MAX_RATE] * 4) ) {
psNodeDBTable->wTxDataRate = wIdxUpRate;
}
}else { // adhoc, if uTxOk =0 & uTxFail = 0
if (psNodeDBTable->uTxFail[MAX_RATE] == 0)
psNodeDBTable->wTxDataRate = wIdxUpRate;
}
//2008-5-8 <add> by chester
TxRate_iwconfig=psNodeDBTable->wTxDataRate;
s_vResetCounter(psNodeDBTable);
// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Rate: %d, U:%d, D:%d\n", psNodeDBTable->wTxDataRate, wIdxUpRate, wIdxDownRate);
return;
}
void RATEvTxRateFallBack(struct vnt_private *pDevice,
PKnownNodeDB psNodeDBTable)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
u16 wIdxDownRate = 0;
int ii;
int bAutoRate[MAX_RATE] = {true, true, true, true, false, false, true,
true, true, true, true, true};
u32 dwThroughputTbl[MAX_RATE] = {10, 20, 55, 110, 60, 90, 120, 180,
240, 360, 480, 540};
u32 dwThroughput = 0;
u16 wIdxUpRate = 0;
u32 dwTxDiff = 0;
if (pMgmt->eScanState != WMAC_NO_SCANNING)
return; /* Don't do Fallback when scanning Channel */
psNodeDBTable->uTimeCount++;
if (psNodeDBTable->uTxFail[MAX_RATE] > psNodeDBTable->uTxOk[MAX_RATE])
dwTxDiff = psNodeDBTable->uTxFail[MAX_RATE] - psNodeDBTable->uTxOk[MAX_RATE];
if ((psNodeDBTable->uTxOk[MAX_RATE] < AUTORATE_TXOK_CNT) &&
(dwTxDiff < AUTORATE_TXFAIL_CNT) &&
(psNodeDBTable->uTimeCount < AUTORATE_TIMEOUT)) {
return;
}
if (psNodeDBTable->uTimeCount >= AUTORATE_TIMEOUT) {
psNodeDBTable->uTimeCount = 0;
}
for (ii = 0; ii < MAX_RATE; ii++) {
if (psNodeDBTable->wSuppRate & (0x0001<<ii)) {
if (bAutoRate[ii] == true) {
wIdxUpRate = (WORD) ii;
}
} else {
bAutoRate[ii] = false;
}
}
for (ii = 0; ii <= psNodeDBTable->wTxDataRate; ii++) {
if ( (psNodeDBTable->uTxOk[ii] != 0) ||
(psNodeDBTable->uTxFail[ii] != 0) ) {
dwThroughputTbl[ii] *= psNodeDBTable->uTxOk[ii];
if (ii < RATE_11M) {
psNodeDBTable->uTxFail[ii] *= 4;
}
dwThroughputTbl[ii] /= (psNodeDBTable->uTxOk[ii] + psNodeDBTable->uTxFail[ii]);
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Rate %d,Ok: %d, Fail:%d, Throughput:%d\n",
ii, (int)psNodeDBTable->uTxOk[ii], (int)psNodeDBTable->uTxFail[ii], (int)dwThroughputTbl[ii]);
}
dwThroughput = dwThroughputTbl[psNodeDBTable->wTxDataRate];
wIdxDownRate = psNodeDBTable->wTxDataRate;
for (ii = psNodeDBTable->wTxDataRate; ii > 0;) {
ii--;
if ( (dwThroughputTbl[ii] > dwThroughput) &&
(bAutoRate[ii]==true) ) {
dwThroughput = dwThroughputTbl[ii];
wIdxDownRate = (WORD) ii;
}
}
psNodeDBTable->wTxDataRate = wIdxDownRate;
if (psNodeDBTable->uTxOk[MAX_RATE]) {
if (psNodeDBTable->uTxOk[MAX_RATE] >
(psNodeDBTable->uTxFail[MAX_RATE] * 4) ) {
psNodeDBTable->wTxDataRate = wIdxUpRate;
}
} else { /* adhoc, if uTxOk(total) == 0 & uTxFail(total) == 0 */
if (psNodeDBTable->uTxFail[MAX_RATE] == 0)
psNodeDBTable->wTxDataRate = wIdxUpRate;
}
if (pDevice->byBBType == BB_TYPE_11A) {
if (psNodeDBTable->wTxDataRate <= RATE_11M)
psNodeDBTable->wTxDataRate = RATE_6M;
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uTxOk[MAX_RATE] %d, uTxFail[MAX_RATE]:%d\n",(int)psNodeDBTable->uTxOk[MAX_RATE], (int)psNodeDBTable->uTxFail[MAX_RATE]);
s_vResetCounter(psNodeDBTable);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Rate: %d, U:%d, D:%d\n", (int)psNodeDBTable->wTxDataRate, (int)wIdxUpRate, (int)wIdxDownRate);
return;
}
VOID
RATEvTxRateFallBack (
IN PVOID pDeviceHandler,
IN PKnownNodeDB psNodeDBTable
)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
WORD wIdxDownRate = 0;
UINT ii;
BOOL bAutoRate[MAX_RATE] = {TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,TRUE,TRUE,TRUE,TRUE,TRUE,TRUE};
DWORD dwThroughputTbl[MAX_RATE] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540};
DWORD dwThroughput = 0;
WORD wIdxUpRate = 0;
DWORD dwTxDiff = 0;
if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) {
return;
}
psNodeDBTable->uTimeCount ++;
if (psNodeDBTable->uTxFail[MAX_RATE] > psNodeDBTable->uTxOk[MAX_RATE])
dwTxDiff = psNodeDBTable->uTxFail[MAX_RATE] - psNodeDBTable->uTxOk[MAX_RATE];
if ((psNodeDBTable->uTxOk[MAX_RATE] < AUTORATE_TXOK_CNT) &&
(dwTxDiff < AUTORATE_TXFAIL_CNT) &&
(psNodeDBTable->uTimeCount < AUTORATE_TIMEOUT)) {
return;
}
if (psNodeDBTable->uTimeCount >= AUTORATE_TIMEOUT) {
psNodeDBTable->uTimeCount = 0;
}
for(ii=0;ii<MAX_RATE;ii++) {
if (psNodeDBTable->wSuppRate & (0x0001<<ii)) {
if (bAutoRate[ii] == TRUE) {
wIdxUpRate = (WORD) ii;
}
} else {
bAutoRate[ii] = FALSE;
}
}
for(ii=0;ii<=psNodeDBTable->wTxDataRate;ii++) {
if ( (psNodeDBTable->uTxOk[ii] != 0) ||
(psNodeDBTable->uTxFail[ii] != 0) ) {
dwThroughputTbl[ii] *= psNodeDBTable->uTxOk[ii];
if (ii < RATE_11M) {
psNodeDBTable->uTxFail[ii] *= 4;
}
dwThroughputTbl[ii] /= (psNodeDBTable->uTxOk[ii] + psNodeDBTable->uTxFail[ii]);
}
}
dwThroughput = dwThroughputTbl[psNodeDBTable->wTxDataRate];
wIdxDownRate = psNodeDBTable->wTxDataRate;
for(ii = psNodeDBTable->wTxDataRate; ii > 0;) {
ii--;
if ( (dwThroughputTbl[ii] > dwThroughput) &&
(bAutoRate[ii]==TRUE) ) {
dwThroughput = dwThroughputTbl[ii];
wIdxDownRate = (WORD) ii;
}
}
psNodeDBTable->wTxDataRate = wIdxDownRate;
if (psNodeDBTable->uTxOk[MAX_RATE]) {
if (psNodeDBTable->uTxOk[MAX_RATE] >
(psNodeDBTable->uTxFail[MAX_RATE] * 4) ) {
psNodeDBTable->wTxDataRate = wIdxUpRate;
}
}else {
if (psNodeDBTable->uTxFail[MAX_RATE] == 0)
psNodeDBTable->wTxDataRate = wIdxUpRate;
}
TxRate_iwconfig=psNodeDBTable->wTxDataRate;
s_vResetCounter(psNodeDBTable);
return;
}
VOID
RATEvTxRateFallBack (
IN PVOID pDeviceHandler,
IN PKnownNodeDB psNodeDBTable
)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
#if 1 //mike fixed old: use packet lose ratio algorithm to control rate
WORD wIdxDownRate = 0;
UINT ii;
BOOL bAutoRate[MAX_RATE] = {TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,TRUE,TRUE,TRUE,TRUE,TRUE,TRUE};
DWORD dwThroughputTbl[MAX_RATE] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540};
DWORD dwThroughput = 0;
WORD wIdxUpRate = 0;
DWORD dwTxDiff = 0;
if (pMgmt->eScanState != WMAC_NO_SCANNING) {
// Don't do Fallback when scanning Channel
return;
}
psNodeDBTable->uTimeCount ++;
if (psNodeDBTable->uTxFail[MAX_RATE] > psNodeDBTable->uTxOk[MAX_RATE])
dwTxDiff = psNodeDBTable->uTxFail[MAX_RATE] - psNodeDBTable->uTxOk[MAX_RATE];
if ((psNodeDBTable->uTxOk[MAX_RATE] < AUTORATE_TXOK_CNT) &&
(dwTxDiff < AUTORATE_TXFAIL_CNT) &&
(psNodeDBTable->uTimeCount < AUTORATE_TIMEOUT)) {
return;
}
if (psNodeDBTable->uTimeCount >= AUTORATE_TIMEOUT) {
psNodeDBTable->uTimeCount = 0;
}
for(ii=0;ii<MAX_RATE;ii++) {
if (psNodeDBTable->wSuppRate & (0x0001<<ii)) {
if (bAutoRate[ii] == TRUE) {
wIdxUpRate = (WORD) ii;
}
} else {
bAutoRate[ii] = FALSE;
}
}
for(ii=0;ii<=psNodeDBTable->wTxDataRate;ii++) {
if ( (psNodeDBTable->uTxOk[ii] != 0) ||
(psNodeDBTable->uTxFail[ii] != 0) ) {
dwThroughputTbl[ii] *= psNodeDBTable->uTxOk[ii];
if (ii < RATE_11M) {
psNodeDBTable->uTxFail[ii] *= 4;
}
dwThroughputTbl[ii] /= (psNodeDBTable->uTxOk[ii] + psNodeDBTable->uTxFail[ii]);
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Rate %d,Ok: %d, Fail:%d, Throughput:%d\n",
ii, (int)psNodeDBTable->uTxOk[ii], (int)psNodeDBTable->uTxFail[ii], (int)dwThroughputTbl[ii]);
}
dwThroughput = dwThroughputTbl[psNodeDBTable->wTxDataRate];
wIdxDownRate = psNodeDBTable->wTxDataRate;
for(ii = psNodeDBTable->wTxDataRate; ii > 0;) {
ii--;
if ( (dwThroughputTbl[ii] > dwThroughput) &&
(bAutoRate[ii]==TRUE) ) {
dwThroughput = dwThroughputTbl[ii];
wIdxDownRate = (WORD) ii;
}
}
psNodeDBTable->wTxDataRate = wIdxDownRate;
if (psNodeDBTable->uTxOk[MAX_RATE]) {
if (psNodeDBTable->uTxOk[MAX_RATE] >
(psNodeDBTable->uTxFail[MAX_RATE] * 4) ) {
psNodeDBTable->wTxDataRate = wIdxUpRate;
}
}else { // adhoc, if uTxOk(total) =0 & uTxFail(total) = 0
if (psNodeDBTable->uTxFail[MAX_RATE] == 0)
psNodeDBTable->wTxDataRate = wIdxUpRate;
}
if (pDevice->byBBType == BB_TYPE_11A) {
if (psNodeDBTable->wTxDataRate <= RATE_11M)
psNodeDBTable->wTxDataRate = RATE_6M;
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uTxOk[MAX_RATE] %d, uTxFail[MAX_RATE]:%d\n",(int)psNodeDBTable->uTxOk[MAX_RATE], (int)psNodeDBTable->uTxFail[MAX_RATE]);
s_vResetCounter(psNodeDBTable);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Rate: %d, U:%d, D:%d\n", (int)psNodeDBTable->wTxDataRate, (int)wIdxUpRate, (int)wIdxDownRate);
return;
#else //mike fixed new: use differ-signal strength to control rate
WORD wIdxUpRate = 0;
BOOL bAutoRate[MAX_RATE] = {TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,TRUE,TRUE,TRUE,TRUE,TRUE,TRUE};
UINT ii;
long ldBm;
if (pMgmt->eScanState != WMAC_NO_SCANNING) {
// Don't do Fallback when scanning Channel
return;
}
for(ii=0;ii<MAX_RATE;ii++) {
if (psNodeDBTable->wSuppRate & (0x0001<<ii)) {
if (bAutoRate[ii] == TRUE) {
wIdxUpRate = (WORD) ii;
}
} else {
bAutoRate[ii] = FALSE;
}
}
RFvRSSITodBm(pDevice, (BYTE)(pDevice->uCurrRSSI), &ldBm);
if (ldBm > -55) {
if ( psNodeDBTable->wSuppRate & (0x0001<<RATE_54M) ) //11a/g
{
psNodeDBTable->wTxDataRate = RATE_54M;
}
else{ //11b
psNodeDBTable->wTxDataRate = RATE_11M;
}
}
if (wIdxUpRate == RATE_54M ) { //11a/g
if (ldBm > -56 )
psNodeDBTable->wTxDataRate = RATE_54M;
else if (ldBm > -61 )
psNodeDBTable->wTxDataRate = RATE_48M;
else if (ldBm > -66 )
psNodeDBTable->wTxDataRate = RATE_36M;
else if (ldBm > -72 )
psNodeDBTable->wTxDataRate = RATE_24M;
else if (ldBm > -80 )
psNodeDBTable->wTxDataRate = RATE_5M;
else {
psNodeDBTable->wTxDataRate = RATE_1M;
//increasingVGA = TRUE;
}
}
else { //11b
if (ldBm > -65 )
psNodeDBTable->wTxDataRate = RATE_11M;
else if (ldBm > -75 )
psNodeDBTable->wTxDataRate = RATE_5M;
else
psNodeDBTable->wTxDataRate = RATE_1M;
}
return;
#endif
}
