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Commit e2b8c6d3 authored by Joe Perches's avatar Joe Perches Committed by Greg Kroah-Hartman
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staging:vt6655:wctl: Whitespace cleanups 

Neatening only.
git diff -w shows no differences.
Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3bd1a38b
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Showing with 158 additions and 158 deletions
drivers/staging/vt6655/wctl.c
View file @ e2b8c6d3
......@@ -66,32 +66,32 @@
*
*/
bool WCTLbIsDuplicate (PSCache pCache, PS802_11Header pMACHeader)
bool WCTLbIsDuplicate(PSCache pCache, PS802_11Header pMACHeader)
{
unsigned int uIndex;
unsigned int ii;
PSCacheEntry pCacheEntry;
if (IS_FC_RETRY(pMACHeader)) {
uIndex = pCache->uInPtr;
for (ii = 0; ii < DUPLICATE_RX_CACHE_LENGTH; ii++) {
pCacheEntry = &(pCache->asCacheEntry[uIndex]);
if ((pCacheEntry->wFmSequence == pMACHeader->wSeqCtl) &&
(!compare_ether_addr(&(pCacheEntry->abyAddr2[0]), &(pMACHeader->abyAddr2[0])))
) {
/* Duplicate match */
return true;
}
ADD_ONE_WITH_WRAP_AROUND(uIndex, DUPLICATE_RX_CACHE_LENGTH);
}
}
/* Not fount in cache - insert */
pCacheEntry = &pCache->asCacheEntry[pCache->uInPtr];
pCacheEntry->wFmSequence = pMACHeader->wSeqCtl;
memcpy(&(pCacheEntry->abyAddr2[0]), &(pMACHeader->abyAddr2[0]), ETH_ALEN);
ADD_ONE_WITH_WRAP_AROUND(pCache->uInPtr, DUPLICATE_RX_CACHE_LENGTH);
return false;
unsigned int uIndex;
unsigned int ii;
PSCacheEntry pCacheEntry;
if (IS_FC_RETRY(pMACHeader)) {
uIndex = pCache->uInPtr;
for (ii = 0; ii < DUPLICATE_RX_CACHE_LENGTH; ii++) {
pCacheEntry = &(pCache->asCacheEntry[uIndex]);
if ((pCacheEntry->wFmSequence == pMACHeader->wSeqCtl) &&
(!compare_ether_addr(&(pCacheEntry->abyAddr2[0]), &(pMACHeader->abyAddr2[0])))
) {
/* Duplicate match */
return true;
}
ADD_ONE_WITH_WRAP_AROUND(uIndex, DUPLICATE_RX_CACHE_LENGTH);
}
}
/* Not fount in cache - insert */
pCacheEntry = &pCache->asCacheEntry[pCache->uInPtr];
pCacheEntry->wFmSequence = pMACHeader->wSeqCtl;
memcpy(&(pCacheEntry->abyAddr2[0]), &(pMACHeader->abyAddr2[0]), ETH_ALEN);
ADD_ONE_WITH_WRAP_AROUND(pCache->uInPtr, DUPLICATE_RX_CACHE_LENGTH);
return false;
}
/*
......@@ -108,19 +108,19 @@ bool WCTLbIsDuplicate (PSCache pCache, PS802_11Header pMACHeader)
* Return Value: index number in Defragment Database
*
*/
unsigned int WCTLuSearchDFCB (PSDevice pDevice, PS802_11Header pMACHeader)
unsigned int WCTLuSearchDFCB(PSDevice pDevice, PS802_11Header pMACHeader)
{
unsigned int ii;
for(ii=0;ii<pDevice->cbDFCB;ii++) {
if ((pDevice->sRxDFCB[ii].bInUse == true) &&
(!compare_ether_addr(&(pDevice->sRxDFCB[ii].abyAddr2[0]), &(pMACHeader->abyAddr2[0])))
) {
//
return(ii);
}
}
return(pDevice->cbDFCB);
unsigned int ii;
for (ii = 0; ii < pDevice->cbDFCB; ii++) {
if ((pDevice->sRxDFCB[ii].bInUse == true) &&
(!compare_ether_addr(&(pDevice->sRxDFCB[ii].abyAddr2[0]), &(pMACHeader->abyAddr2[0])))
) {
//
return(ii);
}
}
return(pDevice->cbDFCB);
}
......@@ -138,24 +138,24 @@ unsigned int ii;
* Return Value: index number in Defragment Database
*
*/
unsigned int WCTLuInsertDFCB (PSDevice pDevice, PS802_11Header pMACHeader)
unsigned int WCTLuInsertDFCB(PSDevice pDevice, PS802_11Header pMACHeader)
{
unsigned int ii;
if (pDevice->cbFreeDFCB == 0)
return(pDevice->cbDFCB);
for(ii=0;ii<pDevice->cbDFCB;ii++) {
if (pDevice->sRxDFCB[ii].bInUse == false) {
pDevice->cbFreeDFCB--;
pDevice->sRxDFCB[ii].uLifetime = pDevice->dwMaxReceiveLifetime;
pDevice->sRxDFCB[ii].bInUse = true;
pDevice->sRxDFCB[ii].wSequence = (pMACHeader->wSeqCtl >> 4);
pDevice->sRxDFCB[ii].wFragNum = (pMACHeader->wSeqCtl & 0x000F);
memcpy(&(pDevice->sRxDFCB[ii].abyAddr2[0]), &(pMACHeader->abyAddr2[0]), ETH_ALEN);
return(ii);
}
}
return(pDevice->cbDFCB);
unsigned int ii;
if (pDevice->cbFreeDFCB == 0)
return(pDevice->cbDFCB);
for (ii = 0; ii < pDevice->cbDFCB; ii++) {
if (pDevice->sRxDFCB[ii].bInUse == false) {
pDevice->cbFreeDFCB--;
pDevice->sRxDFCB[ii].uLifetime = pDevice->dwMaxReceiveLifetime;
pDevice->sRxDFCB[ii].bInUse = true;
pDevice->sRxDFCB[ii].wSequence = (pMACHeader->wSeqCtl >> 4);
pDevice->sRxDFCB[ii].wFragNum = (pMACHeader->wSeqCtl & 0x000F);
memcpy(&(pDevice->sRxDFCB[ii].abyAddr2[0]), &(pMACHeader->abyAddr2[0]), ETH_ALEN);
return(ii);
}
}
return(pDevice->cbDFCB);
}
......@@ -175,76 +175,76 @@ unsigned int ii;
* Return Value: true if it is valid fragment packet and we have resource to defragment; otherwise false
*
*/
bool WCTLbHandleFragment (PSDevice pDevice, PS802_11Header pMACHeader, unsigned int cbFrameLength, bool bWEP, bool bExtIV)
bool WCTLbHandleFragment(PSDevice pDevice, PS802_11Header pMACHeader, unsigned int cbFrameLength, bool bWEP, bool bExtIV)
{
unsigned int uHeaderSize;
if (bWEP == true) {
uHeaderSize = 28;
if (bExtIV)
// ExtIV
uHeaderSize +=4;
}
else {
uHeaderSize = 24;
}
if (IS_FIRST_FRAGMENT_PKT(pMACHeader)) {
pDevice->uCurrentDFCBIdx = WCTLuSearchDFCB(pDevice, pMACHeader);
if (pDevice->uCurrentDFCBIdx < pDevice->cbDFCB) {
// duplicate, we must flush previous DCB
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].uLifetime = pDevice->dwMaxReceiveLifetime;
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wSequence = (pMACHeader->wSeqCtl >> 4);
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum = (pMACHeader->wSeqCtl & 0x000F);
}
else {
pDevice->uCurrentDFCBIdx = WCTLuInsertDFCB(pDevice, pMACHeader);
if (pDevice->uCurrentDFCBIdx == pDevice->cbDFCB) {
return(false);
}
}
// reserve 4 byte to match MAC RX Buffer
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer = (unsigned char *) (pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].skb->data + 4);
memcpy(pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer, pMACHeader, cbFrameLength);
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].cbFrameLength = cbFrameLength;
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer += cbFrameLength;
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum++;
//DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "First pDevice->uCurrentDFCBIdx= %d\n", pDevice->uCurrentDFCBIdx);
return(false);
}
else {
pDevice->uCurrentDFCBIdx = WCTLuSearchDFCB(pDevice, pMACHeader);
if (pDevice->uCurrentDFCBIdx != pDevice->cbDFCB) {
if ((pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wSequence == (pMACHeader->wSeqCtl >> 4)) &&
(pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum == (pMACHeader->wSeqCtl & 0x000F)) &&
((pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].cbFrameLength + cbFrameLength - uHeaderSize) < 2346)) {
memcpy(pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer, ((unsigned char *) (pMACHeader) + uHeaderSize), (cbFrameLength - uHeaderSize));
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].cbFrameLength += (cbFrameLength - uHeaderSize);
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer += (cbFrameLength - uHeaderSize);
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum++;
//DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Second pDevice->uCurrentDFCBIdx= %d\n", pDevice->uCurrentDFCBIdx);
}
else {
// seq error or frag # error flush DFCB
pDevice->cbFreeDFCB++;
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].bInUse = false;
return(false);
}
}
else {
return(false);
}
if (IS_LAST_FRAGMENT_PKT(pMACHeader)) {
//enq defragcontrolblock
pDevice->cbFreeDFCB++;
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].bInUse = false;
//DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Last pDevice->uCurrentDFCBIdx= %d\n", pDevice->uCurrentDFCBIdx);
return(true);
}
return(false);
}
unsigned int uHeaderSize;
if (bWEP == true) {
uHeaderSize = 28;
if (bExtIV)
// ExtIV
uHeaderSize += 4;
}
else {
uHeaderSize = 24;
}
if (IS_FIRST_FRAGMENT_PKT(pMACHeader)) {
pDevice->uCurrentDFCBIdx = WCTLuSearchDFCB(pDevice, pMACHeader);
if (pDevice->uCurrentDFCBIdx < pDevice->cbDFCB) {
// duplicate, we must flush previous DCB
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].uLifetime = pDevice->dwMaxReceiveLifetime;
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wSequence = (pMACHeader->wSeqCtl >> 4);
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum = (pMACHeader->wSeqCtl & 0x000F);
}
else {
pDevice->uCurrentDFCBIdx = WCTLuInsertDFCB(pDevice, pMACHeader);
if (pDevice->uCurrentDFCBIdx == pDevice->cbDFCB) {
return(false);
}
}
// reserve 4 byte to match MAC RX Buffer
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer = (unsigned char *)(pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].skb->data + 4);
memcpy(pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer, pMACHeader, cbFrameLength);
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].cbFrameLength = cbFrameLength;
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer += cbFrameLength;
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum++;
//DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "First pDevice->uCurrentDFCBIdx= %d\n", pDevice->uCurrentDFCBIdx);
return(false);
}
else {
pDevice->uCurrentDFCBIdx = WCTLuSearchDFCB(pDevice, pMACHeader);
if (pDevice->uCurrentDFCBIdx != pDevice->cbDFCB) {
if ((pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wSequence == (pMACHeader->wSeqCtl >> 4)) &&
(pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum == (pMACHeader->wSeqCtl & 0x000F)) &&
((pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].cbFrameLength + cbFrameLength - uHeaderSize) < 2346)) {
memcpy(pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer, ((unsigned char *)(pMACHeader) + uHeaderSize), (cbFrameLength - uHeaderSize));
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].cbFrameLength += (cbFrameLength - uHeaderSize);
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer += (cbFrameLength - uHeaderSize);
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum++;
//DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Second pDevice->uCurrentDFCBIdx= %d\n", pDevice->uCurrentDFCBIdx);
}
else {
// seq error or frag # error flush DFCB
pDevice->cbFreeDFCB++;
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].bInUse = false;
return(false);
}
}
else {
return(false);
}
if (IS_LAST_FRAGMENT_PKT(pMACHeader)) {
//enq defragcontrolblock
pDevice->cbFreeDFCB++;
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].bInUse = false;
//DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Last pDevice->uCurrentDFCBIdx= %d\n", pDevice->uCurrentDFCBIdx);
return(true);
}
return(false);
}
}
drivers/staging/vt6655/wctl.h
View file @ e2b8c6d3
......@@ -35,60 +35,60 @@
/*--------------------- Export Definitions -------------------------*/
#define IS_TYPE_DATA(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_DATA)
#define IS_TYPE_DATA(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_DATA)
#define IS_TYPE_MGMT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_MGMT)
#define IS_TYPE_MGMT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_MGMT)
#define IS_TYPE_CONTROL(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_CTL)
#define IS_TYPE_CONTROL(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_CTL)
#define IS_FC_MOREDATA(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREDATA) == FC_MOREDATA)
#define IS_FC_MOREDATA(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREDATA) == FC_MOREDATA)
#define IS_FC_POWERMGT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_POWERMGT) == FC_POWERMGT)
#define IS_FC_POWERMGT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_POWERMGT) == FC_POWERMGT)
#define IS_FC_RETRY(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_RETRY) == FC_RETRY)
#define IS_FC_RETRY(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_RETRY) == FC_RETRY)
#define IS_FC_WEP(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_WEP) == FC_WEP)
#define IS_FC_WEP(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_WEP) == FC_WEP)
#ifdef __BIG_ENDIAN
#define IS_FRAGMENT_PKT(pMACHeader) \
(((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) != 0) | \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x0F00) != 0))
#define IS_FRAGMENT_PKT(pMACHeader) \
(((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) != 0) | \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x0F00) != 0))
#define IS_FIRST_FRAGMENT_PKT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x0F00) == 0)
#define IS_FIRST_FRAGMENT_PKT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x0F00) == 0)
#else
#define IS_FRAGMENT_PKT(pMACHeader) \
(((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) != 0) | \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x000F) != 0))
#define IS_FRAGMENT_PKT(pMACHeader) \
(((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) != 0) | \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x000F) != 0))
#define IS_FIRST_FRAGMENT_PKT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x000F) == 0)
#define IS_FIRST_FRAGMENT_PKT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x000F) == 0)
#endif//#ifdef __BIG_ENDIAN
#define IS_LAST_FRAGMENT_PKT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) == 0)
#define IS_LAST_FRAGMENT_PKT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) == 0)
#define IS_CTL_PSPOLL(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL)
#define IS_CTL_PSPOLL(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL)
#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \
if ((uVar) >= ((uModulo) - 1)) \
(uVar) = 0; \
else \
(uVar)++; \
}
#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \
if ((uVar) >= ((uModulo) - 1)) \
(uVar) = 0; \
else \
(uVar)++; \
}
/*--------------------- Export Classes ----------------------------*/
......@@ -99,7 +99,7 @@
bool WCTLbIsDuplicate(PSCache pCache, PS802_11Header pMACHeader);
bool WCTLbHandleFragment(PSDevice pDevice, PS802_11Header pMACHeader,
unsigned int cbFrameLength, bool bWEP, bool bExtIV);
unsigned int cbFrameLength, bool bWEP, bool bExtIV);
unsigned int WCTLuSearchDFCB(PSDevice pDevice, PS802_11Header pMACHeader);
unsigned int WCTLuInsertDFCB(PSDevice pDevice, PS802_11Header pMACHeader);
......
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