2013-10-15 20:41:45

by Malcolm Priestley

[permalink] [raw]
Subject: [PATCH 1/2] staging: vt6656: rxtx.c s_vFillTxKey replace u8 *pbyBuf.

Replace with struct vnt_tx_fifo_head and attach pbyBuf to
adwTxKey[0]

Signed-off-by: Malcolm Priestley <[email protected]>
---
drivers/staging/vt6656/rxtx.c | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 0c1c46f..35a3ddb 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -107,8 +107,9 @@ static void s_vGenerateMACHeader(struct vnt_private *pDevice,
u8 *pbyBufferAddr, u16 wDuration, struct ethhdr *psEthHeader,
int bNeedEncrypt, u16 wFragType, u32 uDMAIdx, u32 uFragIdx);

-static void s_vFillTxKey(struct vnt_private *pDevice, u8 *pbyBuf,
- u8 *pbyIVHead, PSKeyItem pTransmitKey, u8 *pbyHdrBuf, u16 wPayloadLen,
+static void s_vFillTxKey(struct vnt_private *pDevice,
+ struct vnt_tx_fifo_head *fifo_head, u8 *pbyIVHead,
+ PSKeyItem pTransmitKey, u8 *pbyHdrBuf, u16 wPayloadLen,
struct vnt_mic_hdr *mic_hdr);

static void s_vSWencryption(struct vnt_private *pDevice,
@@ -179,10 +180,12 @@ static void s_vSaveTxPktInfo(struct vnt_private *pDevice, u8 byPktNum,
ETH_ALEN);
}

-static void s_vFillTxKey(struct vnt_private *pDevice, u8 *pbyBuf,
- u8 *pbyIVHead, PSKeyItem pTransmitKey, u8 *pbyHdrBuf,
- u16 wPayloadLen, struct vnt_mic_hdr *mic_hdr)
+static void s_vFillTxKey(struct vnt_private *pDevice,
+ struct vnt_tx_fifo_head *fifo_head, u8 *pbyIVHead,
+ PSKeyItem pTransmitKey, u8 *pbyHdrBuf, u16 wPayloadLen,
+ struct vnt_mic_hdr *mic_hdr)
{
+ u8 *pbyBuf = (u8 *)&fifo_head->adwTxKey[0];
u32 *pdwIV = (u32 *)pbyIVHead;
u32 *pdwExtIV = (u32 *)((u8 *)pbyIVHead + 4);
struct ieee80211_hdr *pMACHeader = (struct ieee80211_hdr *)pbyHdrBuf;
@@ -1171,7 +1174,7 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType,

if (bNeedEncryption == true) {
//Fill TXKEY
- s_vFillTxKey(pDevice, (u8 *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey,
+ s_vFillTxKey(pDevice, pTxBufHead, pbyIVHead, pTransmitKey,
pbyMacHdr, (u16)cbFrameBodySize, pMICHDR);

if (pDevice->bEnableHostWEP) {
@@ -1591,7 +1594,7 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice,
}
} while(false);
//Fill TXKEY
- s_vFillTxKey(pDevice, (u8 *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey,
+ s_vFillTxKey(pDevice, pTxBufHead, pbyIVHead, pTransmitKey,
(u8 *)pMACHeader, (u16)cbFrameBodySize, NULL);

memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen);
@@ -2034,7 +2037,7 @@ void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb)

}

- s_vFillTxKey(pDevice, (u8 *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey,
+ s_vFillTxKey(pDevice, pTxBufHead, pbyIVHead, pTransmitKey,
pbyMacHdr, (u16)cbFrameBodySize, pMICHDR);

if (pDevice->bEnableHostWEP) {
--
1.8.3.2