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path: root/drivers/staging/vt6655/dpc.c
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Diffstat (limited to 'drivers/staging/vt6655/dpc.c')
-rw-r--r--drivers/staging/vt6655/dpc.c66
1 files changed, 31 insertions, 35 deletions
diff --git a/drivers/staging/vt6655/dpc.c b/drivers/staging/vt6655/dpc.c
index 37fa4af15927..7ddaf2603ba6 100644
--- a/drivers/staging/vt6655/dpc.c
+++ b/drivers/staging/vt6655/dpc.c
@@ -181,11 +181,11 @@ s_vProcessRxMACHeader(PSDevice pDevice, unsigned char *pbyRxBufferAddr,
cbHeaderSize -= 8;
pwType = (unsigned short *)(pbyRxBufferAddr + cbHeaderSize);
if (bIsWEP) {
- if (bExtIV) {
+ if (bExtIV)
*pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 8); // 8 is IV&ExtIV
- } else {
+ else
*pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 4); // 4 is IV
- }
+
} else {
*pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN);
}
@@ -194,11 +194,11 @@ s_vProcessRxMACHeader(PSDevice pDevice, unsigned char *pbyRxBufferAddr,
cbHeaderSize -= 2;
pwType = (unsigned short *)(pbyRxBufferAddr + cbHeaderSize);
if (bIsWEP) {
- if (bExtIV) {
+ if (bExtIV)
*pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 8); // 8 is IV&ExtIV
- } else {
+ else
*pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 4); // 4 is IV
- }
+
} else {
*pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN);
}
@@ -222,6 +222,7 @@ static unsigned char s_byGetRateIdx(unsigned char byRate)
if (acbyRxRate[byRateIdx % MAX_RATE] == byRate)
return byRateIdx;
}
+
return 0;
}
@@ -372,9 +373,9 @@ device_receive_frame(
pMACHeader = (PS802_11Header)((unsigned char *)(skb->data) + 8);
//PLICE_DEBUG<-
if (pDevice->bMeasureInProgress) {
- if ((*pbyRsr & RSR_CRCOK) != 0) {
+ if ((*pbyRsr & RSR_CRCOK) != 0)
pDevice->byBasicMap |= 0x01;
- }
+
dwDuration = (FrameSize << 4);
dwDuration /= acbyRxRate[*pbyRxRate%MAX_RATE];
if (*pbyRxRate <= RATE_11M) {
@@ -391,9 +392,9 @@ device_receive_frame(
RFvRSSITodBm(pDevice, *pbyRSSI, &ldBm);
ldBmThreshold = -57;
for (ii = 7; ii > 0;) {
- if (ldBm > ldBmThreshold) {
+ if (ldBm > ldBmThreshold)
break;
- }
+
ldBmThreshold -= 5;
ii--;
}
@@ -428,9 +429,8 @@ device_receive_frame(
}
if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- if (s_bAPModeRxCtl(pDevice, pbyFrame, iSANodeIndex)) {
+ if (s_bAPModeRxCtl(pDevice, pbyFrame, iSANodeIndex))
return false;
- }
}
if (IS_FC_WEP(pbyFrame)) {
@@ -480,11 +480,10 @@ device_receive_frame(
(pDevice->pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) ||
(pDevice->pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
(pDevice->pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) {
- if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_TKIP)) {
+ if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_TKIP))
pDevice->s802_11Counter.TKIPICVErrors++;
- } else if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_CCMP)) {
+ else if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_CCMP))
pDevice->s802_11Counter.CCMPDecryptErrors++;
- }
}
return false;
}
@@ -639,9 +638,9 @@ device_receive_frame(
BBvAntennaDiversity(pDevice, s_byGetRateIdx(*pbyRxRate), 0);
}
- if (pDevice->byLocalID != REV_ID_VT3253_B1) {
+ if (pDevice->byLocalID != REV_ID_VT3253_B1)
pDevice->uCurrRSSI = *pbyRSSI;
- }
+
pDevice->byCurrSQ = *pbySQ;
if ((*pbyRSSI != 0) &&
@@ -651,11 +650,10 @@ device_receive_frame(
pMgmt->pCurrBSS->byRSSIStatCnt++;
pMgmt->pCurrBSS->byRSSIStatCnt %= RSSI_STAT_COUNT;
pMgmt->pCurrBSS->ldBmAverage[pMgmt->pCurrBSS->byRSSIStatCnt] = ldBm;
- for (ii = 0; ii < RSSI_STAT_COUNT; ii++) {
- if (pMgmt->pCurrBSS->ldBmAverage[ii] != 0) {
+ for (ii = 0; ii < RSSI_STAT_COUNT; ii++)
+ if (pMgmt->pCurrBSS->ldBmAverage[ii] != 0)
pMgmt->pCurrBSS->ldBmMAX = max(pMgmt->pCurrBSS->ldBmAverage[ii], ldBm);
- }
- }
+
}
// -----------------------------------------------
@@ -698,9 +696,8 @@ device_receive_frame(
}
if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_TKIP)) {
- if (bIsWEP) {
+ if (bIsWEP)
FrameSize -= 8; //MIC
- }
}
//--------------------------------------------------------------------------------
@@ -1093,9 +1090,9 @@ static bool s_bHandleRxEncryption(
rc4_init(&pDevice->SBox, pDevice->abyPRNG, pKey->uKeyLength + 3);
rc4_encrypt(&pDevice->SBox, pbyIV+4, pbyIV+4, PayloadLen);
- if (ETHbIsBufferCrc32Ok(pbyIV+4, PayloadLen)) {
+ if (ETHbIsBufferCrc32Ok(pbyIV+4, PayloadLen))
*pbyNewRsr |= NEWRSR_DECRYPTOK;
- }
+
}
} else if ((byDecMode == KEY_CTL_TKIP) ||
(byDecMode == KEY_CTL_CCMP)) {
@@ -1104,11 +1101,11 @@ static bool s_bHandleRxEncryption(
PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc
*pdwRxTSC47_16 = cpu_to_le32(*(unsigned long *)(pbyIV + 4));
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "ExtIV: %lx\n", *pdwRxTSC47_16);
- if (byDecMode == KEY_CTL_TKIP) {
+ if (byDecMode == KEY_CTL_TKIP)
*pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV + 2), *pbyIV));
- } else {
+ else
*pwRxTSC15_0 = cpu_to_le16(*(unsigned short *)pbyIV);
- }
+
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "TSC0_15: %x\n", *pwRxTSC15_0);
if ((byDecMode == KEY_CTL_TKIP) &&
@@ -1193,9 +1190,9 @@ static bool s_bHostWepRxEncryption(
rc4_init(&pDevice->SBox, pDevice->abyPRNG, pKey->uKeyLength + 3);
rc4_encrypt(&pDevice->SBox, pbyIV+4, pbyIV+4, PayloadLen);
- if (ETHbIsBufferCrc32Ok(pbyIV+4, PayloadLen)) {
+ if (ETHbIsBufferCrc32Ok(pbyIV+4, PayloadLen))
*pbyNewRsr |= NEWRSR_DECRYPTOK;
- }
+
}
} else if ((byDecMode == KEY_CTL_TKIP) ||
(byDecMode == KEY_CTL_CCMP)) {
@@ -1205,11 +1202,11 @@ static bool s_bHostWepRxEncryption(
*pdwRxTSC47_16 = cpu_to_le32(*(unsigned long *)(pbyIV + 4));
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "ExtIV: %lx\n", *pdwRxTSC47_16);
- if (byDecMode == KEY_CTL_TKIP) {
+ if (byDecMode == KEY_CTL_TKIP)
*pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV));
- } else {
+ else
*pwRxTSC15_0 = cpu_to_le16(*(unsigned short *)pbyIV);
- }
+
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "TSC0_15: %x\n", *pwRxTSC15_0);
if (byDecMode == KEY_CTL_TKIP) {
@@ -1322,9 +1319,8 @@ static bool s_bAPModeRxData(
if (bRelayAndForward)
iDANodeIndex = 0;
- if ((pDevice->uAssocCount > 1) && (iDANodeIndex >= 0)) {
+ if ((pDevice->uAssocCount > 1) && (iDANodeIndex >= 0))
ROUTEbRelay(pDevice, (unsigned char *)(skb->data + cbHeaderOffset), FrameSize, (unsigned int)iDANodeIndex);
- }
if (bRelayOnly)
return false;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.