staging: vt6656: rxtx.c : s_bPacketToWirelessUsb remove usbPacketBuf.
authorMalcolm Priestley <tvboxspy@gmail.com>
Thu, 15 Aug 2013 18:37:04 +0000 (19:37 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 16 Aug 2013 00:20:54 +0000 (17:20 -0700)
Move vnt_tx_buffer *pTxBufHead to argument u8 *usbPacketBuf position.

Fix the calling to s_bPacketToWirelessUsb so it attached to
the calling struct vnt_tx_buffer pTX_Buffer.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/vt6656/rxtx.c

index 083f58f..e37e82c 100644 (file)
@@ -991,12 +991,12 @@ static void s_vGenerateTxParameter(struct vnt_private *pDevice,
 */
 
 static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType,
-       u8 *usbPacketBuf, int bNeedEncryption, u32 uSkbPacketLen, u32 uDMAIdx,
-       struct ethhdr *psEthHeader, u8 *pPacket, PSKeyItem pTransmitKey,
-       u32 uNodeIndex, u16 wCurrentRate, u32 *pcbHeaderLen, u32 *pcbTotalLen)
+       struct vnt_tx_buffer *pTxBufHead, int bNeedEncryption,
+       u32 uSkbPacketLen, u32 uDMAIdx, struct ethhdr *psEthHeader,
+       u8 *pPacket, PSKeyItem pTransmitKey, u32 uNodeIndex, u16 wCurrentRate,
+       u32 *pcbHeaderLen, u32 *pcbTotalLen)
 {
        struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
-       struct vnt_tx_buffer *pTxBufHead;
        u32 cbFrameSize, cbFrameBodySize;
        u32 cb802_1_H_len;
        u32 cbIVlen = 0, cbICVlen = 0, cbMIClen = 0, cbMACHdLen = 0;
@@ -1026,8 +1026,6 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType,
                        bSoftWEP = true; /* WEP 256 */
        }
 
-       pTxBufHead = (struct vnt_tx_buffer *)usbPacketBuf;
-
     // Get pkt type
     if (ntohs(psEthHeader->h_proto) > ETH_DATA_LEN) {
         if (pDevice->dwDiagRefCount == 0) {
@@ -2541,8 +2539,10 @@ int nsDMA_tx_packet(struct vnt_private *pDevice,
         }
     }
 
+       pTX_Buffer = (struct vnt_tx_buffer *)&pContext->Data[0];
+
     fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType,
-                        (u8 *)(&pContext->Data[0]), bNeedEncryption,
+                       pTX_Buffer, bNeedEncryption,
                         skb->len, uDMAIdx, &pDevice->sTxEthHeader,
                         (u8 *)skb->data, pTransmitKey, uNodeIndex,
                         pDevice->wCurrentRate,
@@ -2564,7 +2564,6 @@ int nsDMA_tx_packet(struct vnt_private *pDevice,
         }
     }
 
-       pTX_Buffer = (struct vnt_tx_buffer *)&pContext->Data[0];
     pTX_Buffer->byPKTNO = (u8) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F));
     pTX_Buffer->wTxByteCount = (u16)BytesToWrite;
 
@@ -2701,8 +2700,10 @@ int bRelayPacketSend(struct vnt_private *pDevice, u8 *pbySkbData, u32 uDataLen,
     // Convert the packet to an usb frame and copy into our buffer
     // and send the irp.
 
+       pTX_Buffer = (struct vnt_tx_buffer *)&pContext->Data[0];
+
     fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType,
-                         (u8 *)(&pContext->Data[0]), bNeedEncryption,
+                       pTX_Buffer, bNeedEncryption,
                          uDataLen, TYPE_AC0DMA, &pDevice->sTxEthHeader,
                          pbySkbData, pTransmitKey, uNodeIndex,
                          pDevice->wCurrentRate,
@@ -2714,7 +2715,6 @@ int bRelayPacketSend(struct vnt_private *pDevice, u8 *pbySkbData, u32 uDataLen,
         return false;
     }
 
-       pTX_Buffer = (struct vnt_tx_buffer *)&pContext->Data[0];
     pTX_Buffer->byPKTNO = (u8) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F));
     pTX_Buffer->wTxByteCount = (u16)BytesToWrite;