unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
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Code Pull requests 5 Wiki Activity

staging: vt6656: rxtx.c s_vFillTxKey replace u8 *pbyBuf.

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

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2013-10-15 21:41:38 +01:00 committed by Greg Kroah-Hartman
parent ecd80240af
commit 3ba0938c16
1 changed files with 11 additions and 8 deletions
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19
drivers/staging/vt6656/rxtx.c
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@ -107,8 +107,9 @@ static void s_vGenerateMACHeader(struct vnt_private *pDevice,
u8 *pbyBufferAddr, u16 wDuration, struct ethhdr *psEthHeader, u8 *pbyBufferAddr, u16 wDuration, struct ethhdr *psEthHeader,
int bNeedEncrypt, u16 wFragType, u32 uDMAIdx, u32 uFragIdx); int bNeedEncrypt, u16 wFragType, u32 uDMAIdx, u32 uFragIdx);
static void s_vFillTxKey(struct vnt_private *pDevice, u8 *pbyBuf, static void s_vFillTxKey(struct vnt_private *pDevice,
u8 *pbyIVHead, PSKeyItem pTransmitKey, u8 *pbyHdrBuf, u16 wPayloadLen, struct vnt_tx_fifo_head *fifo_head, u8 *pbyIVHead,
PSKeyItem pTransmitKey, u8 *pbyHdrBuf, u16 wPayloadLen,
struct vnt_mic_hdr *mic_hdr); struct vnt_mic_hdr *mic_hdr);
static void s_vSWencryption(struct vnt_private *pDevice, static void s_vSWencryption(struct vnt_private *pDevice,
@ -179,10 +180,12 @@ static void s_vSaveTxPktInfo(struct vnt_private *pDevice, u8 byPktNum,
ETH_ALEN); ETH_ALEN);
} }
static void s_vFillTxKey(struct vnt_private *pDevice, u8 *pbyBuf, static void s_vFillTxKey(struct vnt_private *pDevice,
u8 *pbyIVHead, PSKeyItem pTransmitKey, u8 *pbyHdrBuf, struct vnt_tx_fifo_head *fifo_head, u8 *pbyIVHead,
u16 wPayloadLen, struct vnt_mic_hdr *mic_hdr) PSKeyItem pTransmitKey, u8 *pbyHdrBuf, u16 wPayloadLen,
struct vnt_mic_hdr *mic_hdr)
{ {
u8 *pbyBuf = (u8 *)&fifo_head->adwTxKey[0];
u32 *pdwIV = (u32 *)pbyIVHead; u32 *pdwIV = (u32 *)pbyIVHead;
u32 *pdwExtIV = (u32 *)((u8 *)pbyIVHead + 4); u32 *pdwExtIV = (u32 *)((u8 *)pbyIVHead + 4);
struct ieee80211_hdr *pMACHeader = (struct ieee80211_hdr *)pbyHdrBuf; 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) { if (bNeedEncryption == true) {
//Fill TXKEY //Fill TXKEY
s_vFillTxKey(pDevice, (u8 *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, s_vFillTxKey(pDevice, pTxBufHead, pbyIVHead, pTransmitKey,
pbyMacHdr, (u16)cbFrameBodySize, pMICHDR); pbyMacHdr, (u16)cbFrameBodySize, pMICHDR);
if (pDevice->bEnableHostWEP) { if (pDevice->bEnableHostWEP) {
@ -1591,7 +1594,7 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice,
} }
} while(false); } while(false);
//Fill TXKEY //Fill TXKEY
s_vFillTxKey(pDevice, (u8 *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, s_vFillTxKey(pDevice, pTxBufHead, pbyIVHead, pTransmitKey,
(u8 *)pMACHeader, (u16)cbFrameBodySize, NULL); (u8 *)pMACHeader, (u16)cbFrameBodySize, NULL);
memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen); 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); pbyMacHdr, (u16)cbFrameBodySize, pMICHDR);
if (pDevice->bEnableHostWEP) { if (pDevice->bEnableHostWEP) {