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>

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 2b0ae06..0509672 100644 (file)
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -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);