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path: root/drivers/staging/vt6656/wctl.c
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Diffstat (limited to 'drivers/staging/vt6656/wctl.c')
-rw-r--r--drivers/staging/vt6656/wctl.c56
1 files changed, 21 insertions, 35 deletions
diff --git a/drivers/staging/vt6656/wctl.c b/drivers/staging/vt6656/wctl.c
index baa48a1f0d36..47a655db51ef 100644
--- a/drivers/staging/vt6656/wctl.c
+++ b/drivers/staging/vt6656/wctl.c
@@ -39,17 +39,7 @@
#include "card.h"
#include "tmacro.h"
-/*--------------------- Static Definitions -------------------------*/
-
-/*--------------------- Static Classes ----------------------------*/
-
-/*--------------------- Static Variables --------------------------*/
// static int msglevel =MSG_LEVEL_INFO;
-/*--------------------- Static Functions --------------------------*/
-
-/*--------------------- Export Variables --------------------------*/
-
-
/*
* Description:
@@ -67,7 +57,7 @@
*
*/
-bool WCTLbIsDuplicate (PSCache pCache, PS802_11Header pMACHeader)
+bool WCTLbIsDuplicate (PSCache pCache, struct ieee80211_hdr *pMACHeader)
{
unsigned int uIndex;
unsigned int ii;
@@ -78,10 +68,10 @@ bool WCTLbIsDuplicate (PSCache pCache, PS802_11Header pMACHeader)
uIndex = pCache->uInPtr;
for (ii = 0; ii < DUPLICATE_RX_CACHE_LENGTH; ii++) {
pCacheEntry = &(pCache->asCacheEntry[uIndex]);
- if ((pCacheEntry->wFmSequence == pMACHeader->wSeqCtl) &&
+ if ((pCacheEntry->wFmSequence == pMACHeader->seq_ctrl) &&
(!compare_ether_addr(&(pCacheEntry->abyAddr2[0]),
- &(pMACHeader->abyAddr2[0]))) &&
- (LOBYTE(pCacheEntry->wFrameCtl) == LOBYTE(pMACHeader->wFrameCtl))
+ &(pMACHeader->addr2[0]))) &&
+ (LOBYTE(pCacheEntry->wFrameCtl) == LOBYTE(pMACHeader->frame_control))
) {
/* Duplicate match */
return true;
@@ -91,9 +81,9 @@ bool WCTLbIsDuplicate (PSCache pCache, PS802_11Header pMACHeader)
}
/* Not found in cache - insert */
pCacheEntry = &pCache->asCacheEntry[pCache->uInPtr];
- pCacheEntry->wFmSequence = pMACHeader->wSeqCtl;
- memcpy(&(pCacheEntry->abyAddr2[0]), &(pMACHeader->abyAddr2[0]), ETH_ALEN);
- pCacheEntry->wFrameCtl = pMACHeader->wFrameCtl;
+ pCacheEntry->wFmSequence = pMACHeader->seq_ctrl;
+ memcpy(&(pCacheEntry->abyAddr2[0]), &(pMACHeader->addr2[0]), ETH_ALEN);
+ pCacheEntry->wFrameCtl = pMACHeader->frame_control;
ADD_ONE_WITH_WRAP_AROUND(pCache->uInPtr, DUPLICATE_RX_CACHE_LENGTH);
return false;
}
@@ -114,14 +104,14 @@ bool WCTLbIsDuplicate (PSCache pCache, PS802_11Header pMACHeader)
*/
unsigned int WCTLuSearchDFCB(struct vnt_private *pDevice,
- PS802_11Header pMACHeader)
+ struct ieee80211_hdr *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])))) {
+ &(pMACHeader->addr2[0])))) {
return ii;
}
}
@@ -143,7 +133,7 @@ unsigned int WCTLuSearchDFCB(struct vnt_private *pDevice,
*
*/
unsigned int WCTLuInsertDFCB(struct vnt_private *pDevice,
- PS802_11Header pMACHeader)
+ struct ieee80211_hdr *pMACHeader)
{
unsigned int ii;
@@ -154,10 +144,10 @@ unsigned int WCTLuInsertDFCB(struct vnt_private *pDevice,
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);
+ pDevice->sRxDFCB[ii].wSequence = (pMACHeader->seq_ctrl >> 4);
+ pDevice->sRxDFCB[ii].wFragNum = (pMACHeader->seq_ctrl & 0x000F);
memcpy(&(pDevice->sRxDFCB[ii].abyAddr2[0]),
- &(pMACHeader->abyAddr2[0]),
+ &(pMACHeader->addr2[0]),
ETH_ALEN);
return(ii);
}
@@ -165,7 +155,6 @@ unsigned int WCTLuInsertDFCB(struct vnt_private *pDevice,
return(pDevice->cbDFCB);
}
-
/*
* Description:
* Handle received fragment packet
@@ -182,12 +171,10 @@ unsigned int WCTLuInsertDFCB(struct vnt_private *pDevice,
* Return Value: true if it is valid fragment packet and we have resource to defragment; otherwise false
*
*/
-bool WCTLbHandleFragment(struct vnt_private *pDevice, PS802_11Header pMACHeader,
- unsigned int cbFrameLength, bool bWEP, bool bExtIV)
+bool WCTLbHandleFragment(struct vnt_private *pDevice, struct ieee80211_hdr *pMACHeader, unsigned int cbFrameLength, bool bWEP, bool bExtIV)
{
unsigned int uHeaderSize;
-
if (bWEP == true) {
uHeaderSize = 28;
if (bExtIV)
@@ -203,8 +190,8 @@ bool WCTLbHandleFragment(struct vnt_private *pDevice, PS802_11Header 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);
+ pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wSequence = (pMACHeader->seq_ctrl >> 4);
+ pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum = (pMACHeader->seq_ctrl & 0x000F);
}
else {
pDevice->uCurrentDFCBIdx = WCTLuInsertDFCB(pDevice, pMACHeader);
@@ -213,8 +200,8 @@ bool WCTLbHandleFragment(struct vnt_private *pDevice, PS802_11Header pMACHeader,
}
}
// reserve 8 byte to match MAC RX Buffer
- pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer = (PBYTE) (pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].skb->data + 8);
-// pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer = (PBYTE) (pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].skb->data + 4);
+ pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer = (u8 *) (pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].skb->data + 8);
+// pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer = (u8 *) (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;
@@ -225,11 +212,11 @@ bool WCTLbHandleFragment(struct vnt_private *pDevice, PS802_11Header pMACHeader,
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)) &&
+ if ((pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wSequence == (pMACHeader->seq_ctrl >> 4)) &&
+ (pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum == (pMACHeader->seq_ctrl & 0x000F)) &&
((pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].cbFrameLength + cbFrameLength - uHeaderSize) < 2346)) {
- memcpy(pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer, ((PBYTE) (pMACHeader) + uHeaderSize), (cbFrameLength - uHeaderSize));
+ memcpy(pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer, ((u8 *) (pMACHeader) + uHeaderSize), (cbFrameLength - uHeaderSize));
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].cbFrameLength += (cbFrameLength - uHeaderSize);
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].pbyRxBuffer += (cbFrameLength - uHeaderSize);
pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].wFragNum++;
@@ -256,4 +243,3 @@ bool WCTLbHandleFragment(struct vnt_private *pDevice, PS802_11Header pMACHeader,
}
}
-
generated by cgit v1.2.3 (git 2.0.4) at 2024-07-18 08:44:39 +0000