static void *s_vGetFreeContext(struct vnt_private *pDevice);
-static void s_vGenerateTxParameter(struct vnt_private *pDevice,
+static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
u8 byPktType, u16 wCurrentRate, struct vnt_tx_buffer *tx_buffer,
- struct vnt_mic_hdr **mic_hdr, u32 need_mic,
- void *rts_cts, u32 cbFrameSize, int bNeedACK, u32 uDMAIdx,
- struct ethhdr *psEthHeader, bool need_rts);
+ struct vnt_mic_hdr **mic_hdr, u32 need_mic, u32 cbFrameSize,
+ int bNeedACK, u32 uDMAIdx, struct ethhdr *psEthHeader, bool need_rts);
static u32 s_uFillDataHead(struct vnt_private *pDevice,
u8 byPktType, u16 wCurrentRate, void *pTxDataHead, u32 cbFrameLength,
static u16 s_uGetRTSCTSRsvTime(struct vnt_private *pDevice, u8 byRTSRsvType,
u8 byPktType, u32 cbFrameLength, u16 wCurrentRate);
-static void s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
+static u16 s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
u8 byPktType, union vnt_tx_data_head *head, u32 cbFrameLength,
int bNeedAck, u16 wCurrentRate, u8 byFBOption);
-static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
+static u16 s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
union vnt_tx_data_head *head, u32 cbFrameLength, int bNeedAck,
struct ethhdr *psEthHeader, u16 wCurrentRate, u8 byFBOption);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GetFreeContext()\n");
for (ii = 0; ii < pDevice->cbTD; ii++) {
+ if (!pDevice->apTD[ii])
+ return NULL;
pContext = pDevice->apTD[ii];
if (pContext->bBoolInUse == false) {
pContext->bBoolInUse = true;
return cpu_to_le16((u16)uDurTime);
}
+static u16 vnt_rxtx_datahead_g(struct vnt_private *priv, u8 pkt_type, u16 rate,
+ struct vnt_tx_datahead_g *buf, u32 frame_len, int need_ack)
+{
+ /* Get SignalField,ServiceField,Length */
+ BBvCalculateParameter(priv, frame_len, rate, pkt_type, &buf->a);
+ BBvCalculateParameter(priv, frame_len, priv->byTopCCKBasicRate,
+ PK_TYPE_11B, &buf->b);
+
+ /* Get Duration and TimeStamp */
+ buf->wDuration_a = s_uGetDataDuration(priv, pkt_type, need_ack);
+ buf->wDuration_b = s_uGetDataDuration(priv, PK_TYPE_11B, need_ack);
+
+ buf->wTimeStampOff_a = vnt_time_stamp_off(priv, rate);
+ buf->wTimeStampOff_b = vnt_time_stamp_off(priv,
+ priv->byTopCCKBasicRate);
+
+ return buf->wDuration_a;
+}
+
+static u16 vnt_rxtx_datahead_g_fb(struct vnt_private *priv, u8 pkt_type,
+ u16 rate, struct vnt_tx_datahead_g_fb *buf,
+ u32 frame_len, int need_ack)
+{
+ /* Get SignalField,ServiceField,Length */
+ BBvCalculateParameter(priv, frame_len, rate, pkt_type, &buf->a);
+
+ BBvCalculateParameter(priv, frame_len, priv->byTopCCKBasicRate,
+ PK_TYPE_11B, &buf->b);
+
+ /* Get Duration and TimeStamp */
+ buf->wDuration_a = s_uGetDataDuration(priv, pkt_type, need_ack);
+ buf->wDuration_b = s_uGetDataDuration(priv, PK_TYPE_11B, need_ack);
+
+ buf->wDuration_a_f0 = s_uGetDataDuration(priv, pkt_type, need_ack);
+ buf->wDuration_a_f1 = s_uGetDataDuration(priv, pkt_type, need_ack);
+
+ buf->wTimeStampOff_a = vnt_time_stamp_off(priv, rate);
+ buf->wTimeStampOff_b = vnt_time_stamp_off(priv,
+ priv->byTopCCKBasicRate);
+
+ return buf->wDuration_a;
+}
+
+static u16 vnt_rxtx_datahead_a_fb(struct vnt_private *priv, u8 pkt_type,
+ u16 rate, struct vnt_tx_datahead_a_fb *buf,
+ u32 frame_len, int need_ack)
+{
+ /* Get SignalField,ServiceField,Length */
+ BBvCalculateParameter(priv, frame_len, rate, pkt_type, &buf->a);
+ /* Get Duration and TimeStampOff */
+ buf->wDuration = s_uGetDataDuration(priv, pkt_type, need_ack);
+
+ buf->wDuration_f0 = s_uGetDataDuration(priv, pkt_type, need_ack);
+ buf->wDuration_f1 = s_uGetDataDuration(priv, pkt_type, need_ack);
+
+ buf->wTimeStampOff = vnt_time_stamp_off(priv, rate);
+
+ return buf->wDuration;
+}
+
static u32 s_uFillDataHead(struct vnt_private *pDevice,
u8 byPktType, u16 wCurrentRate, void *pTxDataHead, u32 cbFrameLength,
u32 uDMAIdx, int bNeedAck, u8 byFBOption)
return 0;
}
- if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
- if (byFBOption == AUTO_FB_NONE) {
- struct vnt_tx_datahead_g *pBuf =
- (struct vnt_tx_datahead_g *)pTxDataHead;
- //Get SignalField,ServiceField,Length
- BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate,
- byPktType, &pBuf->a);
- BBvCalculateParameter(pDevice, cbFrameLength,
- pDevice->byTopCCKBasicRate, PK_TYPE_11B, &pBuf->b);
- //Get Duration and TimeStamp
- pBuf->wDuration_a = s_uGetDataDuration(pDevice,
- byPktType, bNeedAck);
- pBuf->wDuration_b = s_uGetDataDuration(pDevice,
- PK_TYPE_11B, bNeedAck);
-
- pBuf->wTimeStampOff_a = vnt_time_stamp_off(pDevice,
- wCurrentRate);
- pBuf->wTimeStampOff_b = vnt_time_stamp_off(pDevice,
- pDevice->byTopCCKBasicRate);
- return (pBuf->wDuration_a);
- } else {
- // Auto Fallback
- struct vnt_tx_datahead_g_fb *pBuf =
- (struct vnt_tx_datahead_g_fb *)pTxDataHead;
- //Get SignalField,ServiceField,Length
- BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate,
- byPktType, &pBuf->a);
- BBvCalculateParameter(pDevice, cbFrameLength,
- pDevice->byTopCCKBasicRate, PK_TYPE_11B, &pBuf->b);
- //Get Duration and TimeStamp
- pBuf->wDuration_a = s_uGetDataDuration(pDevice,
- byPktType, bNeedAck);
- pBuf->wDuration_b = s_uGetDataDuration(pDevice,
- PK_TYPE_11B, bNeedAck);
- pBuf->wDuration_a_f0 = s_uGetDataDuration(pDevice,
- byPktType, bNeedAck);
- pBuf->wDuration_a_f1 = s_uGetDataDuration(pDevice,
- byPktType, bNeedAck);
- pBuf->wTimeStampOff_a = vnt_time_stamp_off(pDevice,
- wCurrentRate);
- pBuf->wTimeStampOff_b = vnt_time_stamp_off(pDevice,
- pDevice->byTopCCKBasicRate);
- return (pBuf->wDuration_a);
- } //if (byFBOption == AUTO_FB_NONE)
- }
- else if (byPktType == PK_TYPE_11A) {
+ if (byPktType == PK_TYPE_11A) {
if (byFBOption != AUTO_FB_NONE) {
struct vnt_tx_datahead_a_fb *pBuf =
(struct vnt_tx_datahead_a_fb *)pTxDataHead;
- //Get SignalField,ServiceField,Length
- BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate,
- byPktType, &pBuf->a);
- //Get Duration and TimeStampOff
- pBuf->wDuration = s_uGetDataDuration(pDevice,
- byPktType, bNeedAck);
- pBuf->wDuration_f0 = s_uGetDataDuration(pDevice,
- byPktType, bNeedAck);
- pBuf->wDuration_f1 = s_uGetDataDuration(pDevice,
- byPktType, bNeedAck);
- pBuf->wTimeStampOff = vnt_time_stamp_off(pDevice,
- wCurrentRate);
- return (pBuf->wDuration);
+
+ return vnt_rxtx_datahead_a_fb(pDevice, byPktType, wCurrentRate,
+ pBuf, cbFrameLength, bNeedAck);
} else {
struct vnt_tx_datahead_ab *pBuf =
(struct vnt_tx_datahead_ab *)pTxDataHead;
return 0;
}
-static int vnt_rxtx_rts_g_head(struct vnt_private *priv,
+static u16 vnt_rxtx_rts_g_head(struct vnt_private *priv,
struct vnt_rts_g *buf, struct ethhdr *eth_hdr,
u8 pkt_type, u32 frame_len, int need_ack,
u16 current_rate, u8 fb_option)
vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->wDuration_aa);
- return 0;
+ return vnt_rxtx_datahead_g(priv, pkt_type, current_rate,
+ &buf->data_head, frame_len, need_ack);
}
-static int vnt_rxtx_rts_g_fb_head(struct vnt_private *priv,
+static u16 vnt_rxtx_rts_g_fb_head(struct vnt_private *priv,
struct vnt_rts_g_fb *buf, struct ethhdr *eth_hdr,
u8 pkt_type, u32 frame_len, int need_ack,
u16 current_rate, u8 fb_option)
vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->wDuration_aa);
- return 0;
+ return vnt_rxtx_datahead_g_fb(priv, pkt_type, current_rate,
+ &buf->data_head, frame_len, need_ack);
}
-static int vnt_rxtx_rts_ab_head(struct vnt_private *priv,
+static u16 vnt_rxtx_rts_ab_head(struct vnt_private *priv,
struct vnt_rts_ab *buf, struct ethhdr *eth_hdr,
u8 pkt_type, u32 frame_len, int need_ack,
u16 current_rate, u8 fb_option)
return 0;
}
-static int vnt_rxtx_rts_a_fb_head(struct vnt_private *priv,
+static u16 vnt_rxtx_rts_a_fb_head(struct vnt_private *priv,
struct vnt_rts_a_fb *buf, struct ethhdr *eth_hdr,
u8 pkt_type, u32 frame_len, int need_ack,
u16 current_rate, u8 fb_option)
vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->wDuration);
- return 0;
+ return vnt_rxtx_datahead_a_fb(priv, pkt_type, current_rate,
+ &buf->data_head, frame_len, need_ack);
}
-static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
+static u16 s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
union vnt_tx_data_head *head, u32 cbFrameLength, int bNeedAck,
struct ethhdr *psEthHeader, u16 wCurrentRate, u8 byFBOption)
{
if (!head)
- return;
+ return 0;
/* Note: So far RTSHead doesn't appear in ATIM
* & Beacom DMA, so we don't need to take them
case PK_TYPE_11GB:
case PK_TYPE_11GA:
if (byFBOption == AUTO_FB_NONE)
- vnt_rxtx_rts_g_head(pDevice, &head->rts_g,
+ return vnt_rxtx_rts_g_head(pDevice, &head->rts_g,
psEthHeader, byPktType, cbFrameLength,
bNeedAck, wCurrentRate, byFBOption);
else
- vnt_rxtx_rts_g_fb_head(pDevice, &head->rts_g_fb,
+ return vnt_rxtx_rts_g_fb_head(pDevice, &head->rts_g_fb,
psEthHeader, byPktType, cbFrameLength,
bNeedAck, wCurrentRate, byFBOption);
break;
case PK_TYPE_11A:
if (byFBOption) {
- vnt_rxtx_rts_a_fb_head(pDevice, &head->rts_a_fb,
+ return vnt_rxtx_rts_a_fb_head(pDevice, &head->rts_a_fb,
psEthHeader, byPktType, cbFrameLength,
bNeedAck, wCurrentRate, byFBOption);
break;
psEthHeader, byPktType, cbFrameLength,
bNeedAck, wCurrentRate, byFBOption);
}
+
+ return 0;
}
-static void s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
+static u16 s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
u8 byPktType, union vnt_tx_data_head *head, u32 cbFrameLength,
int bNeedAck, u16 wCurrentRate, u8 byFBOption)
{
u32 uCTSFrameLen = 14;
if (!head)
- return;
+ return 0;
if (byFBOption != AUTO_FB_NONE) {
/* Auto Fall back */
pBuf->data.duration = pBuf->wDuration_ba;
pBuf->data.frame_control = TYPE_CTL_CTS;
memcpy(pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN);
+
+ return vnt_rxtx_datahead_g_fb(pDevice, byPktType, wCurrentRate,
+ &pBuf->data_head, cbFrameLength, bNeedAck);
} else {
struct vnt_cts *pBuf = &head->cts_g;
/* Get SignalField,ServiceField,Length */
pBuf->data.duration = pBuf->wDuration_ba;
pBuf->data.frame_control = TYPE_CTL_CTS;
memcpy(pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN);
+
+ return vnt_rxtx_datahead_g(pDevice, byPktType, wCurrentRate,
+ &pBuf->data_head, cbFrameLength, bNeedAck);
}
+
+ return 0;
}
/*+
*
-*/
-static void s_vGenerateTxParameter(struct vnt_private *pDevice,
+static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
u8 byPktType, u16 wCurrentRate, struct vnt_tx_buffer *tx_buffer,
- struct vnt_mic_hdr **mic_hdr, u32 need_mic,
- void *rts_cts, u32 cbFrameSize, int bNeedACK, u32 uDMAIdx,
- struct ethhdr *psEthHeader, bool need_rts)
+ struct vnt_mic_hdr **mic_hdr, u32 need_mic, u32 cbFrameSize,
+ int bNeedACK, u32 uDMAIdx, struct ethhdr *psEthHeader, bool need_rts)
{
struct vnt_tx_fifo_head *pFifoHead = &tx_buffer->fifo_head;
union vnt_tx_data_head *head = NULL;
}
if (!pFifoHead)
- return;
+ return 0;
if (pDevice->bLongHeader)
cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
}
/* Fill RTS */
- s_vFillRTSHead(pDevice, byPktType, head, cbFrameSize,
+ return s_vFillRTSHead(pDevice, byPktType, head, cbFrameSize,
bNeedACK, psEthHeader, wCurrentRate, byFBOption);
}
else {//RTS_needless, PCF mode
}
/* Fill CTS */
- s_vFillCTSHead(pDevice, uDMAIdx, byPktType, head,
+ return s_vFillCTSHead(pDevice, uDMAIdx, byPktType, head,
cbFrameSize, bNeedACK, wCurrentRate, byFBOption);
}
}
}
}
//DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n");
+
+ return 0;
}
/*
u8 * pbyBuffer,//point to pTxBufHead
u32 uDuration;
u32 cbHeaderLength = 0, uPadding = 0;
struct vnt_mic_hdr *pMICHDR;
- void *rts_cts = NULL;
void *pvTxDataHd;
u8 byFBOption = AUTO_FB_NONE, byFragType;
u16 wTxBufSize;
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
if (byFBOption == AUTO_FB_NONE) {
if (bRTS == true) {//RTS_need
- pvTxDataHd = (struct vnt_tx_datahead_g *) (pbyTxBufferAddr +
- wTxBufSize + sizeof(struct vnt_rrv_time_rts) +
- cbMICHDR + sizeof(struct vnt_rts_g));
cbHeaderLength = wTxBufSize + sizeof(struct vnt_rrv_time_rts) +
- cbMICHDR + sizeof(struct vnt_rts_g) +
- sizeof(struct vnt_tx_datahead_g);
+ cbMICHDR + sizeof(struct vnt_rts_g);
}
else { //RTS_needless
- pvTxDataHd = (struct vnt_tx_datahead_g *)(pbyTxBufferAddr +
- wTxBufSize + sizeof(struct vnt_rrv_time_cts) +
- cbMICHDR + sizeof(struct vnt_cts));
cbHeaderLength = wTxBufSize + sizeof(struct vnt_rrv_time_cts) +
- cbMICHDR + sizeof(struct vnt_cts) +
- sizeof(struct vnt_tx_datahead_g);
+ cbMICHDR + sizeof(struct vnt_cts);
}
} else {
// Auto Fall Back
if (bRTS == true) {//RTS_need
- pvTxDataHd = (struct vnt_tx_datahead_g_fb *) (pbyTxBufferAddr +
- wTxBufSize + sizeof(struct vnt_rrv_time_rts) +
- cbMICHDR + sizeof(struct vnt_rts_g_fb));
cbHeaderLength = wTxBufSize + sizeof(struct vnt_rrv_time_rts) +
- cbMICHDR + sizeof(struct vnt_rts_g_fb) +
- sizeof(struct vnt_tx_datahead_g_fb);
+ cbMICHDR + sizeof(struct vnt_rts_g_fb);
}
else if (bRTS == false) { //RTS_needless
- pvTxDataHd = (struct vnt_tx_datahead_g_fb *) (pbyTxBufferAddr +
- wTxBufSize + sizeof(struct vnt_rrv_time_cts) +
- cbMICHDR + sizeof(struct vnt_cts_fb));
cbHeaderLength = wTxBufSize + sizeof(struct vnt_rrv_time_cts) +
- cbMICHDR + sizeof(struct vnt_cts_fb) +
- sizeof(struct vnt_tx_datahead_g_fb);
+ cbMICHDR + sizeof(struct vnt_cts_fb);
}
} // Auto Fall Back
}
} else {
// Auto Fall Back
if (bRTS == true) {//RTS_need
- pvTxDataHd = (struct vnt_tx_datahead_a_fb *)(pbyTxBufferAddr +
- wTxBufSize + sizeof(struct vnt_rrv_time_ab) + cbMICHDR +
- sizeof(struct vnt_rts_a_fb));
cbHeaderLength = wTxBufSize + sizeof(struct vnt_rrv_time_ab) +
- cbMICHDR + sizeof(struct vnt_rts_a_fb) +
- sizeof(struct vnt_tx_datahead_a_fb);
+ cbMICHDR + sizeof(struct vnt_rts_a_fb);
}
else if (bRTS == false) { //RTS_needless
pvTxDataHd = (struct vnt_tx_datahead_a_fb *)(pbyTxBufferAddr +
//uDMAIdx = TYPE_AC0DMA;
//pTxBufHead = (PSTxBufHead) &(pTxBufHead->adwTxKey[0]);
- //Fill FIFO,RrvTime,RTS,and CTS
- s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
- tx_buffer, &pMICHDR, cbMICHDR, rts_cts,
- cbFrameSize, bNeedACK, uDMAIdx, psEthHeader, bRTS);
+ /* Fill FIFO, RrvTime, RTS and CTS */
+ uDuration = s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
+ tx_buffer, &pMICHDR, cbMICHDR,
+ cbFrameSize, bNeedACK, uDMAIdx, psEthHeader, bRTS);
//Fill DataHead
- uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK,
- byFBOption);
+ if (pvTxDataHd)
+ uDuration |= s_uFillDataHead(pDevice, byPktType, wCurrentRate,
+ pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK, byFBOption);
// Generate TX MAC Header
s_vGenerateMACHeader(pDevice, pbyMacHdr, (u16)uDuration, psEthHeader, bNeedEncryption,
byFragType, uDMAIdx, 0);
struct ieee80211_hdr *pMACHeader;
struct ethhdr sEthHeader;
u8 byPktType, *pbyTxBufferAddr;
- void *rts_cts = NULL;
void *pvTxDataHd;
struct vnt_mic_hdr *pMICHDR = NULL;
u32 uDuration, cbReqCount, cbHeaderSize, cbFrameBodySize, cbFrameSize;
//Set RrvTime/RTS/CTS Buffer
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
- pvTxDataHd = (struct vnt_tx_datahead_g *)(pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_cts) + sizeof(struct vnt_cts));
cbHeaderSize = wTxBufSize + sizeof(struct vnt_rrv_time_cts) +
- sizeof(struct vnt_cts) + sizeof(struct vnt_tx_datahead_g);
+ sizeof(struct vnt_cts);
}
else { // 802.11a/b packet
pvTxDataHd = (struct vnt_tx_datahead_ab *) (pbyTxBufferAddr +
pTxBufHead->wFragCtl |= (u16)FRAGCTL_NONFRAG;
/* Fill FIFO,RrvTime,RTS,and CTS */
- s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
- pTX_Buffer, &pMICHDR, 0, rts_cts,
+ uDuration = s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
+ pTX_Buffer, &pMICHDR, 0,
cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, false);
//Fill DataHead
- uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK,
- AUTO_FB_NONE);
+ uDuration |= s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd,
+ cbFrameSize, TYPE_TXDMA0, bNeedACK, AUTO_FB_NONE);
pMACHeader = (struct ieee80211_hdr *) (pbyTxBufferAddr + cbHeaderSize);
// in the same place of other packet's Duration-field).
// And it will cause Cisco-AP to issue Disassociation-packet
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
- ((struct vnt_tx_datahead_g *)pvTxDataHd)->wDuration_a =
+ struct vnt_tx_datahead_g *data_head = &pTX_Buffer->tx_head.
+ tx_cts.tx.head.cts_g.data_head;
+ data_head->wDuration_a =
cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
- ((struct vnt_tx_datahead_g *)pvTxDataHd)->wDuration_b =
+ data_head->wDuration_b =
cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
} else {
((struct vnt_tx_datahead_ab *)pvTxDataHd)->wDuration =
struct vnt_tx_fifo_head *pTxBufHead;
u8 byPktType;
u8 *pbyTxBufferAddr;
- void *rts_cts = NULL;
void *pvTxDataHd;
u32 uDuration, cbReqCount;
struct ieee80211_hdr *pMACHeader;
//the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter()
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
- pvTxDataHd = (struct vnt_tx_datahead_g *) (pbyTxBufferAddr +
- wTxBufSize + sizeof(struct vnt_rrv_time_cts) + cbMICHDR +
- sizeof(struct vnt_cts));
cbHeaderSize = wTxBufSize + sizeof(struct vnt_rrv_time_cts) + cbMICHDR +
- sizeof(struct vnt_cts) + sizeof(struct vnt_tx_datahead_g);
+ sizeof(struct vnt_cts);
}
else {//802.11a/b packet
pTxBufHead->wFragCtl |= (u16)FRAGCTL_NONFRAG;
/* Fill FIFO,RrvTime,RTS,and CTS */
- s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
- pTX_Buffer, &pMICHDR, cbMICHDR, rts_cts,
+ uDuration = s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
+ pTX_Buffer, &pMICHDR, cbMICHDR,
cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, false);
//Fill DataHead
- uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK,
- AUTO_FB_NONE);
+ uDuration |= s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd,
+ cbFrameSize, TYPE_TXDMA0, bNeedACK, AUTO_FB_NONE);
pMACHeader = (struct ieee80211_hdr *) (pbyTxBufferAddr + cbHeaderSize);
// in the same place of other packet's Duration-field).
// And it will cause Cisco-AP to issue Disassociation-packet
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
- ((struct vnt_tx_datahead_g *)pvTxDataHd)->wDuration_a =
+ struct vnt_tx_datahead_g *data_head = &pTX_Buffer->tx_head.
+ tx_cts.tx.head.cts_g.data_head;
+ data_head->wDuration_a =
cpu_to_le16(p80211Header->sA2.wDurationID);
- ((struct vnt_tx_datahead_g *)pvTxDataHd)->wDuration_b =
+ data_head->wDuration_b =
cpu_to_le16(p80211Header->sA2.wDurationID);
} else {
((struct vnt_tx_datahead_ab *)pvTxDataHd)->wDuration =