1 files changed, 182 insertions, 188 deletions

diff --git a/drivers/staging/vt6656/datarate.c b/drivers/staging/vt6656/datarate.c
index 17fbc35ebcbf..af9eab0c00a3 100644
--- a/drivers/staging/vt6656/datarate.c
+++ b/drivers/staging/vt6656/datarate.c
@@ -44,9 +44,9 @@
 #include "rf.h"
 
 /* static int msglevel = MSG_LEVEL_DEBUG; */
-static int          msglevel                =MSG_LEVEL_INFO;
-const u8 acbyIERate[MAX_RATE] =
-{0x02, 0x04, 0x0B, 0x16, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
+static int msglevel = MSG_LEVEL_INFO;
+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
@@ -56,13 +56,13 @@ void s_vResetCounter(PKnownNodeDB psNodeDBTable);
 
 void s_vResetCounter(PKnownNodeDB psNodeDBTable)
 {
-    u8            ii;
+	u8 ii;
 
-    /* clear statistics counter for auto_rate */
-    for (ii = 0; ii <= MAX_RATE; ii++) {
-        psNodeDBTable->uTxOk[ii] = 0;
-        psNodeDBTable->uTxFail[ii] = 0;
-    }
+	/* clear statistics counter for auto_rate */
+	for (ii = 0; ii <= MAX_RATE; ii++) {
+		psNodeDBTable->uTxOk[ii] = 0;
+		psNodeDBTable->uTxFail[ii] = 0;
+	}
 }
 
 /*+
@@ -97,21 +97,18 @@ void s_vResetCounter(PKnownNodeDB psNodeDBTable)
  * Return Value: RateIdx
  *
 -*/
-u16
-RATEwGetRateIdx(
-     u8 byRate
-    )
+u16 RATEwGetRateIdx(u8 byRate)
 {
-    u16    ii;
+	u16 ii;
 
-    /* erase BasicRate flag */
-    byRate = byRate & 0x7F;
+	/* 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;
 }
 
 /*+
@@ -139,7 +136,7 @@ void RATEvParseMaxRate(struct vnt_private *pDevice,
 	int bUpdateBasicRate, u16 *pwMaxBasicRate, u16 *pwMaxSuppRate,
 	u16 *pwSuppRate, u8 *pbyTopCCKRate, u8 *pbyTopOFDMRate)
 {
-	int  ii;
+	int ii;
 	u8 byHighSuppRate = 0, byRate = 0;
 	u16 wOldBasicRate = pDevice->wBasicRate;
 	u32 uRateLen;
@@ -147,83 +144,88 @@ void RATEvParseMaxRate(struct vnt_private *pDevice,
 	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");
+	*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");
 }
 
 /*+
@@ -263,71 +265,68 @@ void RATEvTxRateFallBack(struct vnt_private *pDevice,
 
 	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;
-        }
-    }
-
-    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;
-        }
-    }
-    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;
+	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;
+		}
+	}
+
+	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;
+		}
+	}
+	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;
 }
 
 /*+
@@ -343,29 +342,24 @@ void RATEvTxRateFallBack(struct vnt_private *pDevice,
  * Return Value: None
  *
 -*/
-u8
-RATEuSetIE (
-     PWLAN_IE_SUPP_RATES pSrcRates,
-     PWLAN_IE_SUPP_RATES pDstRates,
-     unsigned int                uRateLen
-    )
+u8 RATEuSetIE(PWLAN_IE_SUPP_RATES pSrcRates, PWLAN_IE_SUPP_RATES pDstRates,
+		unsigned int uRateLen)
 {
-    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;
+	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;
 }
-