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staging: vt6656: s_vSWencryption replace CRCdwGetCrc32Ex 

Replace with ether_crc_le which gives the same result.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2014-05-21 21:09:42 +01:00 committed by Greg Kroah-Hartman
parent a06978bc6d
commit 929cb313fb
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/vt6656/rxtx.c
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@ -304,7 +304,7 @@ static void s_vSWencryption(struct vnt_private *pDevice,
if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
//=======================================================================
// Append ICV after payload
dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload)
dwICV = ether_crc_le(wPayloadSize, pbyPayloadHead);
pdwICV = (u32 *)(pbyPayloadHead + wPayloadSize);
// finally, we must invert dwCRC to get the correct answer
*pdwICV = cpu_to_le32(~dwICV);
@ -315,7 +315,7 @@ static void s_vSWencryption(struct vnt_private *pDevice,
} else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
//=======================================================================
//Append ICV after payload
dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload)
dwICV = ether_crc_le(wPayloadSize, pbyPayloadHead);
pdwICV = (u32 *)(pbyPayloadHead + wPayloadSize);
// finally, we must invert dwCRC to get the correct answer
*pdwICV = cpu_to_le32(~dwICV);