Probably an error in earlier firmware is never enabled so remove.
bPacketToWirelessUsb remove dead if/else and variables.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6656/device.h | 1 -
drivers/staging/vt6656/rxtx.c | 21 +--------------------
2 files changed, 1 insertion(+), 21 deletions(-)
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 4986910..e8f4b19 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -596,7 +596,6 @@ struct vnt_private {
int bCCK;
int bEncryptionEnable;
int bLongHeader;
- int bSoftwareGenCrcErr;
int bShortSlotTime;
int bProtectMode;
int bNonERPPresent;
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 14b7def..80741c0 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -1003,7 +1003,7 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType,
void *pvTxDataHd;
u8 byFBOption = AUTO_FB_NONE, byFragType;
u16 wTxBufSize;
- u32 dwMICKey0, dwMICKey1, dwMIC_Priority, dwCRC;
+ u32 dwMICKey0, dwMICKey1, dwMIC_Priority;
u32 *pdwMIC_L, *pdwMIC_R;
int bSoftWEP = false;
@@ -1058,10 +1058,6 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType,
if (pDevice->bLongHeader)
pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD;
- if (pDevice->bSoftwareGenCrcErr) {
- pTxBufHead->wFIFOCtl |= FIFOCTL_CRCDIS; // set tx descriptors to NO hardware CRC
- }
-
//Set FRAGCTL_MACHDCNT
if (pDevice->bLongHeader) {
cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
@@ -1386,22 +1382,7 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType,
cbFrameSize -= cbICVlen;
}
- if (pDevice->bSoftwareGenCrcErr == true) {
- unsigned int cbLen;
- u32 * pdwCRC;
-
- dwCRC = 0xFFFFFFFFL;
- cbLen = cbFrameSize - cbFCSlen;
- // calculate CRC, and wrtie CRC value to end of TD
- dwCRC = CRCdwGetCrc32Ex(pbyMacHdr, cbLen, dwCRC);
- pdwCRC = (u32 *)(pbyMacHdr + cbLen);
- // finally, we must invert dwCRC to get the correct answer
- *pdwCRC = ~dwCRC;
- // Force Error
- *pdwCRC -= 1;
- } else {
cbFrameSize -= cbFCSlen;
- }
*pcbHeaderLen = cbHeaderLength;
*pcbTotalLen = cbHeaderLength + cbFrameSize ;
--
1.8.1.2
--
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