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-rw-r--r--drivers/staging/vt6656/desc.h8
-rw-r--r--drivers/staging/vt6656/rxtx.c61
-rw-r--r--drivers/staging/vt6656/rxtx.h11
3 files changed, 39 insertions, 41 deletions
diff --git a/drivers/staging/vt6656/desc.h b/drivers/staging/vt6656/desc.h
index afe7074c3037..7c6dd5f52295 100644
--- a/drivers/staging/vt6656/desc.h
+++ b/drivers/staging/vt6656/desc.h
@@ -146,14 +146,6 @@
/*
* TX FIFO header
*/
-
-typedef struct tagSTxShortBufHead {
- u16 wFIFOCtl;
- u16 wTimeStamp;
-} __attribute__ ((__packed__))
-STxShortBufHead, *PSTxShortBufHead;
-typedef const STxShortBufHead *PCSTxShortBufHead;
-
typedef struct tagSBEACONCtl {
u32 BufReady:1;
u32 TSF:15;
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index a95575fdd408..a45604a4f81c 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -1643,12 +1643,10 @@ CMD_STATUS csBeacon_xmit(struct vnt_private *pDevice,
struct vnt_tx_mgmt *pPacket)
{
struct vnt_beacon_buffer *pTX_Buffer;
+ struct vnt_tx_short_buf_head *short_head;
u32 cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN;
u32 cbHeaderSize = 0;
- u16 wTxBufSize = sizeof(STxShortBufHead);
- PSTxShortBufHead pTxBufHead;
struct ieee80211_hdr *pMACHeader;
- struct vnt_tx_datahead_ab *pTxDataHead;
u16 wCurrentRate;
u32 cbFrameBodySize;
u32 cbReqCount;
@@ -1664,39 +1662,40 @@ CMD_STATUS csBeacon_xmit(struct vnt_private *pDevice,
}
pTX_Buffer = (struct vnt_beacon_buffer *)&pContext->Data[0];
- pbyTxBufferAddr = (u8 *)&(pTX_Buffer->wFIFOCtl);
+ short_head = &pTX_Buffer->short_head;
+ pbyTxBufferAddr = (u8 *)&short_head->fifo_ctl;
cbFrameBodySize = pPacket->cbPayloadLen;
- pTxBufHead = (PSTxShortBufHead) pbyTxBufferAddr;
- wTxBufSize = sizeof(STxShortBufHead);
+ cbHeaderSize = sizeof(struct vnt_tx_short_buf_head);
- if (pDevice->byBBType == BB_TYPE_11A) {
- wCurrentRate = RATE_6M;
- pTxDataHead = (struct vnt_tx_datahead_ab *)
- (pbyTxBufferAddr + wTxBufSize);
- //Get SignalField,ServiceField,Length
- BBvCalculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11A,
- &pTxDataHead->ab);
- //Get Duration and TimeStampOff
- pTxDataHead->wDuration = s_uGetDataDuration(pDevice,
- PK_TYPE_11A, false);
- pTxDataHead->wTimeStampOff = vnt_time_stamp_off(pDevice, wCurrentRate);
- cbHeaderSize = wTxBufSize + sizeof(struct vnt_tx_datahead_ab);
- } else {
- wCurrentRate = RATE_1M;
- pTxBufHead->wFIFOCtl |= FIFOCTL_11B;
- pTxDataHead = (struct vnt_tx_datahead_ab *)
- (pbyTxBufferAddr + wTxBufSize);
- //Get SignalField,ServiceField,Length
- BBvCalculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11B,
- &pTxDataHead->ab);
- //Get Duration and TimeStampOff
- pTxDataHead->wDuration = s_uGetDataDuration(pDevice,
+ if (pDevice->byBBType == BB_TYPE_11A) {
+ wCurrentRate = RATE_6M;
+
+ /* Get SignalField,ServiceField,Length */
+ BBvCalculateParameter(pDevice, cbFrameSize, wCurrentRate,
+ PK_TYPE_11A, &short_head->ab);
+
+ /* Get Duration and TimeStampOff */
+ short_head->duration = s_uGetDataDuration(pDevice,
+ PK_TYPE_11A, false);
+ short_head->time_stamp_off =
+ vnt_time_stamp_off(pDevice, wCurrentRate);
+ } else {
+ wCurrentRate = RATE_1M;
+ short_head->fifo_ctl |= FIFOCTL_11B;
+
+ /* Get SignalField,ServiceField,Length */
+ BBvCalculateParameter(pDevice, cbFrameSize, wCurrentRate,
+ PK_TYPE_11B, &short_head->ab);
+
+ /* Get Duration and TimeStampOff */
+ short_head->duration = s_uGetDataDuration(pDevice,
PK_TYPE_11B, false);
- pTxDataHead->wTimeStampOff = vnt_time_stamp_off(pDevice, wCurrentRate);
- cbHeaderSize = wTxBufSize + sizeof(struct vnt_tx_datahead_ab);
- }
+ short_head->time_stamp_off =
+ vnt_time_stamp_off(pDevice, wCurrentRate);
+ }
+
//Generate Beacon Header
pMACHeader = (struct ieee80211_hdr *)(pbyTxBufferAddr + cbHeaderSize);
diff --git a/drivers/staging/vt6656/rxtx.h b/drivers/staging/vt6656/rxtx.h
index eecbe890027e..bb21ad6ae226 100644
--- a/drivers/staging/vt6656/rxtx.h
+++ b/drivers/staging/vt6656/rxtx.h
@@ -230,12 +230,19 @@ struct vnt_tx_buffer {
union vnt_tx_head tx_head;
} __packed;
+struct vnt_tx_short_buf_head {
+ u16 fifo_ctl;
+ u16 time_stamp;
+ struct vnt_phy_field ab;
+ u16 duration;
+ u16 time_stamp_off;
+} __packed;
+
struct vnt_beacon_buffer {
u8 byType;
u8 byPKTNO;
u16 wTxByteCount;
- u16 wFIFOCtl;
- u16 wTimeStamp;
+ struct vnt_tx_short_buf_head short_head;
} __packed;
void vDMA0_tx_80211(struct vnt_private *, struct sk_buff *skb);