aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/vt6656/datarate.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/vt6656/datarate.c')
-rw-r--r--drivers/staging/vt6656/datarate.c553
1 files changed, 209 insertions, 344 deletions
diff --git a/drivers/staging/vt6656/datarate.c b/drivers/staging/vt6656/datarate.c
index 968feb466b0..8032d6b5b38 100644
--- a/drivers/staging/vt6656/datarate.c
+++ b/drivers/staging/vt6656/datarate.c
@@ -33,7 +33,6 @@
*
*/
-#include "ttype.h"
#include "tmacro.h"
#include "mac.h"
#include "80211mgr.h"
@@ -41,89 +40,30 @@
#include "datarate.h"
#include "card.h"
#include "baseband.h"
-#include "srom.h"
#include "rf.h"
-/*--------------------- Static Definitions -------------------------*/
-
-
-
-
-/*--------------------- Static Classes ----------------------------*/
-
-
-
-/*--------------------- Static Variables --------------------------*/
-//static int msglevel =MSG_LEVEL_DEBUG;
-static int msglevel =MSG_LEVEL_INFO;
-const BYTE acbyIERate[MAX_RATE] =
-{0x02, 0x04, 0x0B, 0x16, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
+/* static int msglevel = MSG_LEVEL_DEBUG; */
+static int msglevel = MSG_LEVEL_INFO;
+static const u8 acbyIERate[MAX_RATE] = {0x02, 0x04, 0x0B, 0x16, 0x0C, 0x12, 0x18,
+ 0x24, 0x30, 0x48, 0x60, 0x6C};
#define AUTORATE_TXOK_CNT 0x0400
#define AUTORATE_TXFAIL_CNT 0x0064
#define AUTORATE_TIMEOUT 10
-/*--------------------- Static Functions --------------------------*/
-
-VOID s_vResetCounter (
- IN PKnownNodeDB psNodeDBTable
- );
-
-
-
-VOID
-s_vResetCounter (
- IN PKnownNodeDB psNodeDBTable
- )
-{
- BYTE ii;
-
- // clear statistic counter for auto_rate
- for(ii=0;ii<=MAX_RATE;ii++) {
- psNodeDBTable->uTxOk[ii] = 0;
- psNodeDBTable->uTxFail[ii] = 0;
- }
-}
-
-/*--------------------- Export Variables --------------------------*/
-
+void s_vResetCounter(PKnownNodeDB psNodeDBTable);
-/*--------------------- Export Functions --------------------------*/
-
-
-/*+
- *
- * Description:
- * Get RateIdx from the value in SuppRates IE or ExtSuppRates IE
- *
- * Parameters:
- * In:
- * BYTE - Rate value in SuppRates IE or ExtSuppRates IE
- * Out:
- * none
- *
- * Return Value: RateIdx
- *
--*/
-BYTE
-DATARATEbyGetRateIdx (
- IN BYTE byRate
- )
+void s_vResetCounter(PKnownNodeDB psNodeDBTable)
{
- BYTE ii;
-
- //Erase basicRate flag.
- byRate = byRate & 0x7F;//0111 1111
+ u8 ii;
- for (ii = 0; ii < MAX_RATE; ii ++) {
- if (acbyIERate[ii] == byRate)
- return ii;
- }
- return 0;
+ /* clear statistics counter for auto_rate */
+ for (ii = 0; ii <= MAX_RATE; ii++) {
+ psNodeDBTable->uTxOk[ii] = 0;
+ psNodeDBTable->uTxFail[ii] = 0;
+ }
}
-
-
/*+
*
* Routine Description:
@@ -142,9 +82,6 @@ DATARATEbyGetRateIdx (
#define AUTORATE_TXCNT_THRESHOLD 20
#define AUTORATE_INC_THRESHOLD 30
-
-
-
/*+
*
* Description:
@@ -152,28 +89,25 @@ DATARATEbyGetRateIdx (
*
* Parameters:
* In:
- * BYTE - Rate value in SuppRates IE or ExtSuppRates IE
+ * u8 - Rate value in SuppRates IE or ExtSuppRates IE
* Out:
* none
*
* Return Value: RateIdx
*
-*/
-WORD
-RATEwGetRateIdx(
- IN BYTE byRate
- )
+u16 RATEwGetRateIdx(u8 byRate)
{
- WORD ii;
+ u16 ii;
- //Erase basicRate flag.
- byRate = byRate & 0x7F;//0111 1111
+ /* erase BasicRate flag */
+ byRate = byRate & 0x7F;
- for (ii = 0; ii < MAX_RATE; ii ++) {
- if (acbyIERate[ii] == byRate)
- return ii;
- }
- return 0;
+ for (ii = 0; ii < MAX_RATE; ii++) {
+ if (acbyIERate[ii] == byRate)
+ return ii;
+ }
+ return 0;
}
/*+
@@ -195,100 +129,103 @@ RATEwGetRateIdx(
* Return Value: none
*
-*/
-VOID
-RATEvParseMaxRate (
- IN PVOID pDeviceHandler,
- IN PWLAN_IE_SUPP_RATES pItemRates,
- IN PWLAN_IE_SUPP_RATES pItemExtRates,
- IN BOOL bUpdateBasicRate,
- OUT PWORD pwMaxBasicRate,
- OUT PWORD pwMaxSuppRate,
- OUT PWORD pwSuppRate,
- OUT PBYTE pbyTopCCKRate,
- OUT PBYTE pbyTopOFDMRate
- )
+
+void RATEvParseMaxRate(struct vnt_private *pDevice,
+ PWLAN_IE_SUPP_RATES pItemRates, PWLAN_IE_SUPP_RATES pItemExtRates,
+ int bUpdateBasicRate, u16 *pwMaxBasicRate, u16 *pwMaxSuppRate,
+ u16 *pwSuppRate, u8 *pbyTopCCKRate, u8 *pbyTopOFDMRate)
{
-PSDevice pDevice = (PSDevice) pDeviceHandler;
-UINT ii;
-BYTE byHighSuppRate = 0;
-BYTE byRate = 0;
-WORD wOldBasicRate = pDevice->wBasicRate;
-UINT uRateLen;
-
-
- if (pItemRates == NULL)
- return;
-
- *pwSuppRate = 0;
- uRateLen = pItemRates->len;
-
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ParseMaxRate Len: %d\n", uRateLen);
- if (pDevice->byBBType != BB_TYPE_11B) {
- if (uRateLen > WLAN_RATES_MAXLEN)
- uRateLen = WLAN_RATES_MAXLEN;
- } else {
- if (uRateLen > WLAN_RATES_MAXLEN_11B)
- uRateLen = WLAN_RATES_MAXLEN_11B;
- }
-
- for (ii = 0; ii < uRateLen; ii++) {
- byRate = (BYTE)(pItemRates->abyRates[ii]);
- if (WLAN_MGMT_IS_BASICRATE(byRate) &&
- (bUpdateBasicRate == TRUE)) {
- // Add to basic rate set, update pDevice->byTopCCKBasicRate and pDevice->byTopOFDMBasicRate
- CARDbAddBasicRate((PVOID)pDevice, RATEwGetRateIdx(byRate));
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ParseMaxRate AddBasicRate: %d\n", RATEwGetRateIdx(byRate));
- }
- byRate = (BYTE)(pItemRates->abyRates[ii]&0x7F);
- if (byHighSuppRate == 0)
- byHighSuppRate = byRate;
- if (byRate > byHighSuppRate)
- byHighSuppRate = byRate;
- *pwSuppRate |= (1<<RATEwGetRateIdx(byRate));
- }
- if ((pItemExtRates != NULL) && (pItemExtRates->byElementID == WLAN_EID_EXTSUPP_RATES) &&
- (pDevice->byBBType != BB_TYPE_11B)) {
-
- UINT uExtRateLen = pItemExtRates->len;
-
- if (uExtRateLen > WLAN_RATES_MAXLEN)
- uExtRateLen = WLAN_RATES_MAXLEN;
-
- for (ii = 0; ii < uExtRateLen ; ii++) {
- byRate = (BYTE)(pItemExtRates->abyRates[ii]);
- // select highest basic rate
- if (WLAN_MGMT_IS_BASICRATE(pItemExtRates->abyRates[ii])) {
- // Add to basic rate set, update pDevice->byTopCCKBasicRate and pDevice->byTopOFDMBasicRate
- CARDbAddBasicRate((PVOID)pDevice, RATEwGetRateIdx(byRate));
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ParseMaxRate AddBasicRate: %d\n", RATEwGetRateIdx(byRate));
- }
- byRate = (BYTE)(pItemExtRates->abyRates[ii]&0x7F);
- if (byHighSuppRate == 0)
- byHighSuppRate = byRate;
- if (byRate > byHighSuppRate)
- byHighSuppRate = byRate;
- *pwSuppRate |= (1<<RATEwGetRateIdx(byRate));
- //DBG_PRN_GRP09(("ParseMaxRate : HighSuppRate: %d, %X\n", RATEwGetRateIdx(byRate), byRate));
- }
- } //if(pItemExtRates != NULL)
-
- if ((pDevice->byPacketType == PK_TYPE_11GB) && CARDbIsOFDMinBasicRate((PVOID)pDevice)) {
- pDevice->byPacketType = PK_TYPE_11GA;
- }
-
- *pbyTopCCKRate = pDevice->byTopCCKBasicRate;
- *pbyTopOFDMRate = pDevice->byTopOFDMBasicRate;
- *pwMaxSuppRate = RATEwGetRateIdx(byHighSuppRate);
- if ((pDevice->byPacketType==PK_TYPE_11B) || (pDevice->byPacketType==PK_TYPE_11GB))
- *pwMaxBasicRate = pDevice->byTopCCKBasicRate;
- else
- *pwMaxBasicRate = pDevice->byTopOFDMBasicRate;
- if (wOldBasicRate != pDevice->wBasicRate)
- CARDvSetRSPINF((PVOID)pDevice, pDevice->byBBType);
-
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Exit ParseMaxRate\n");
-}
+ int ii;
+ u8 byHighSuppRate = 0, byRate = 0;
+ u16 wOldBasicRate = pDevice->wBasicRate;
+ u32 uRateLen;
+
+ if (pItemRates == NULL)
+ return;
+
+ *pwSuppRate = 0;
+ uRateLen = pItemRates->len;
+
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ParseMaxRate Len: %d\n", uRateLen);
+ if (pDevice->byBBType != BB_TYPE_11B) {
+ if (uRateLen > WLAN_RATES_MAXLEN)
+ uRateLen = WLAN_RATES_MAXLEN;
+ } else {
+ if (uRateLen > WLAN_RATES_MAXLEN_11B)
+ uRateLen = WLAN_RATES_MAXLEN_11B;
+ }
+
+ for (ii = 0; ii < uRateLen; ii++) {
+ byRate = (u8)(pItemRates->abyRates[ii]);
+ if (WLAN_MGMT_IS_BASICRATE(byRate) &&
+ (bUpdateBasicRate == true)) {
+ /*
+ * add to basic rate set, update pDevice->byTopCCKBasicRate and
+ * pDevice->byTopOFDMBasicRate
+ */
+ CARDbAddBasicRate((void *)pDevice, RATEwGetRateIdx(byRate));
+ DBG_PRT(MSG_LEVEL_DEBUG,
+ KERN_INFO"ParseMaxRate AddBasicRate: %d\n",
+ RATEwGetRateIdx(byRate));
+ }
+ byRate = (u8)(pItemRates->abyRates[ii]&0x7F);
+ if (byHighSuppRate == 0)
+ byHighSuppRate = byRate;
+ if (byRate > byHighSuppRate)
+ byHighSuppRate = byRate;
+ *pwSuppRate |= (1<<RATEwGetRateIdx(byRate));
+ }
+ if ((pItemExtRates != NULL) && (pItemExtRates->byElementID == WLAN_EID_EXTSUPP_RATES) &&
+ (pDevice->byBBType != BB_TYPE_11B)) {
+
+ unsigned int uExtRateLen = pItemExtRates->len;
+
+ if (uExtRateLen > WLAN_RATES_MAXLEN)
+ uExtRateLen = WLAN_RATES_MAXLEN;
+
+ for (ii = 0; ii < uExtRateLen; ii++) {
+ byRate = (u8)(pItemExtRates->abyRates[ii]);
+ /* select highest basic rate */
+ if (WLAN_MGMT_IS_BASICRATE(pItemExtRates->abyRates[ii])) {
+ /*
+ * add to basic rate set, update pDevice->byTopCCKBasicRate and
+ * pDevice->byTopOFDMBasicRate
+ */
+ CARDbAddBasicRate((void *)pDevice, RATEwGetRateIdx(byRate));
+ DBG_PRT(MSG_LEVEL_DEBUG,
+ KERN_INFO"ParseMaxRate AddBasicRate: %d\n",
+ RATEwGetRateIdx(byRate));
+ }
+ byRate = (u8)(pItemExtRates->abyRates[ii]&0x7F);
+ if (byHighSuppRate == 0)
+ byHighSuppRate = byRate;
+ if (byRate > byHighSuppRate)
+ byHighSuppRate = byRate;
+ *pwSuppRate |= (1<<RATEwGetRateIdx(byRate));
+
+ /* DBG_PRN_GRP09(("ParseMaxRate : HighSuppRate: %d, %X\n",
+ * RATEwGetRateIdx(byRate), byRate));
+ */
+ }
+ }
+
+ if ((pDevice->byPacketType == PK_TYPE_11GB)
+ && CARDbIsOFDMinBasicRate((void *)pDevice)) {
+ pDevice->byPacketType = PK_TYPE_11GA;
+ }
+ *pbyTopCCKRate = pDevice->byTopCCKBasicRate;
+ *pbyTopOFDMRate = pDevice->byTopOFDMBasicRate;
+ *pwMaxSuppRate = RATEwGetRateIdx(byHighSuppRate);
+ if ((pDevice->byPacketType == PK_TYPE_11B) || (pDevice->byPacketType == PK_TYPE_11GB))
+ *pwMaxBasicRate = pDevice->byTopCCKBasicRate;
+ else
+ *pwMaxBasicRate = pDevice->byTopOFDMBasicRate;
+ if (wOldBasicRate != pDevice->wBasicRate)
+ CARDvSetRSPINF((void *)pDevice, pDevice->byBBType);
+
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Exit ParseMaxRate\n");
+}
/*+
*
@@ -308,154 +245,87 @@ UINT uRateLen;
#define AUTORATE_TXCNT_THRESHOLD 20
#define AUTORATE_INC_THRESHOLD 30
-VOID
-RATEvTxRateFallBack (
- IN PVOID pDeviceHandler,
- IN PKnownNodeDB psNodeDBTable
- )
+void RATEvTxRateFallBack(struct vnt_private *pDevice,
+ 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;
+ 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 = (u16) ii;
+ } else {
+ bAutoRate[ii] = false;
}
}
-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;
+ 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 = (u16) ii;
}
}
- else { //11b
- if (ldBm > -65 )
- psNodeDBTable->wTxDataRate = RATE_11M;
- else if (ldBm > -75 )
- psNodeDBTable->wTxDataRate = RATE_5M;
- else
- psNodeDBTable->wTxDataRate = RATE_1M;
+ 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;
}
- return;
-#endif
+ 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;
}
/*+
@@ -471,29 +341,24 @@ if (wIdxUpRate == RATE_54M ) { //11a/g
* Return Value: None
*
-*/
-BYTE
-RATEuSetIE (
- IN PWLAN_IE_SUPP_RATES pSrcRates,
- IN PWLAN_IE_SUPP_RATES pDstRates,
- IN UINT uRateLen
- )
+u8 RATEuSetIE(PWLAN_IE_SUPP_RATES pSrcRates, PWLAN_IE_SUPP_RATES pDstRates,
+ unsigned int uRateLen)
{
- UINT ii, uu, uRateCnt = 0;
-
- if ((pSrcRates == NULL) || (pDstRates == NULL))
- return 0;
-
- if (pSrcRates->len == 0)
- return 0;
-
- for (ii = 0; ii < uRateLen; ii++) {
- for (uu = 0; uu < pSrcRates->len; uu++) {
- if ((pSrcRates->abyRates[uu] & 0x7F) == acbyIERate[ii]) {
- pDstRates->abyRates[uRateCnt ++] = pSrcRates->abyRates[uu];
- break;
- }
- }
- }
- return (BYTE)uRateCnt;
-}
+ unsigned int ii, uu, uRateCnt = 0;
+
+ if ((pSrcRates == NULL) || (pDstRates == NULL))
+ return 0;
+ if (pSrcRates->len == 0)
+ return 0;
+
+ for (ii = 0; ii < uRateLen; ii++) {
+ for (uu = 0; uu < pSrcRates->len; uu++) {
+ if ((pSrcRates->abyRates[uu] & 0x7F) == acbyIERate[ii]) {
+ pDstRates->abyRates[uRateCnt++] = pSrcRates->abyRates[uu];
+ break;
+ }
+ }
+ }
+ return (u8)uRateCnt;
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-15 02:36:23 +0000