static void *s_vGetFreeContext(struct vnt_private *pDevice);
-static void s_vGenerateTxParameter(struct vnt_private *pDevice,
- u8 byPktType, u16 wCurrentRate, void *pTxBufHead, void *pvRrvTime,
- void *rts_cts, u32 cbFrameSize, int bNeedACK, u32 uDMAIdx,
- struct ethhdr *psEthHeader, bool need_rts);
+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, 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,
- u8 byPktType, u16 wCurrentRate, void *pTxBufHead, void *pvRrvTime,
- void *rts_cts, u32 cbFrameSize, int bNeedACK, u32 uDMAIdx,
- struct ethhdr *psEthHeader, bool need_rts)
+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, u32 cbFrameSize,
+ int bNeedACK, u32 uDMAIdx, struct ethhdr *psEthHeader, bool need_rts)
{
- union vnt_tx_data_head *head = rts_cts;
+ struct vnt_tx_fifo_head *pFifoHead = &tx_buffer->fifo_head;
+ union vnt_tx_data_head *head = NULL;
u32 cbMACHdLen = WLAN_HDR_ADDR3_LEN; /* 24 */
u16 wFifoCtl;
u8 byFBOption = AUTO_FB_NONE;
//DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter...\n");
- PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead;
pFifoHead->wReserved = wCurrentRate;
wFifoCtl = pFifoHead->wFIFOCtl;
byFBOption = AUTO_FB_1;
}
- if (!pvRrvTime)
- return;
+ if (!pFifoHead)
+ return 0;
if (pDevice->bLongHeader)
cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
if (need_rts) {
//Fill RsvTime
- struct vnt_rrv_time_rts *pBuf =
- (struct vnt_rrv_time_rts *)pvRrvTime;
+ struct vnt_rrv_time_rts *pBuf = &tx_buffer->tx_head.tx_rts.rts;
+
pBuf->wRTSTxRrvTime_aa = s_uGetRTSCTSRsvTime(pDevice, 2,
byPktType, cbFrameSize, wCurrentRate);
pBuf->wRTSTxRrvTime_ba = s_uGetRTSCTSRsvTime(pDevice, 1,
pBuf->wTxRrvTime_b = vnt_rxtx_rsvtime_le16(pDevice,
PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate,
bNeedACK);
+
+ if (need_mic) {
+ *mic_hdr = &tx_buffer->tx_head.tx_rts.tx.mic.hdr;
+ head = &tx_buffer->tx_head.tx_rts.tx.mic.head;
+ } else {
+ head = &tx_buffer->tx_head.tx_rts.tx.head;
+ }
+
/* 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 RsvTime
- struct vnt_rrv_time_cts *pBuf =
- (struct vnt_rrv_time_cts *)pvRrvTime;
+ struct vnt_rrv_time_cts *pBuf = &tx_buffer->tx_head.tx_cts.cts;
+
pBuf->wTxRrvTime_a = vnt_rxtx_rsvtime_le16(pDevice, byPktType,
cbFrameSize, wCurrentRate, bNeedACK);
pBuf->wTxRrvTime_b = vnt_rxtx_rsvtime_le16(pDevice,
pDevice->byTopCCKBasicRate, bNeedACK);
pBuf->wCTSTxRrvTime_ba = s_uGetRTSCTSRsvTime(pDevice, 3,
byPktType, cbFrameSize, wCurrentRate);
+
+ if (need_mic) {
+ *mic_hdr = &tx_buffer->tx_head.tx_cts.tx.mic.hdr;
+ head = &tx_buffer->tx_head.tx_cts.tx.mic.head;
+ } else {
+ head = &tx_buffer->tx_head.tx_cts.tx.head;
+ }
+
/* Fill CTS */
- s_vFillCTSHead(pDevice, uDMAIdx, byPktType, head,
+ return s_vFillCTSHead(pDevice, uDMAIdx, byPktType, head,
cbFrameSize, bNeedACK, wCurrentRate, byFBOption);
}
}
else if (byPktType == PK_TYPE_11A) {
if (need_rts) {
//Fill RsvTime
- struct vnt_rrv_time_ab *pBuf =
- (struct vnt_rrv_time_ab *)pvRrvTime;
+ struct vnt_rrv_time_ab *pBuf = &tx_buffer->tx_head.tx_ab.ab;
+
pBuf->wRTSTxRrvTime = s_uGetRTSCTSRsvTime(pDevice, 2,
byPktType, cbFrameSize, wCurrentRate);
pBuf->wTxRrvTime = vnt_rxtx_rsvtime_le16(pDevice, byPktType,
cbFrameSize, wCurrentRate, bNeedACK);
+
+ if (need_mic) {
+ *mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr;
+ head = &tx_buffer->tx_head.tx_ab.tx.mic.head;
+ } else {
+ head = &tx_buffer->tx_head.tx_ab.tx.head;
+ }
+
/* Fill RTS */
s_vFillRTSHead(pDevice, byPktType, head, cbFrameSize,
bNeedACK, psEthHeader, wCurrentRate, byFBOption);
} else {
//Fill RsvTime
- struct vnt_rrv_time_ab *pBuf =
- (struct vnt_rrv_time_ab *)pvRrvTime;
+ struct vnt_rrv_time_ab *pBuf = &tx_buffer->tx_head.tx_ab.ab;
+
+ if (need_mic)
+ *mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr;
+
pBuf->wTxRrvTime = vnt_rxtx_rsvtime_le16(pDevice, PK_TYPE_11A,
cbFrameSize, wCurrentRate, bNeedACK);
}
else if (byPktType == PK_TYPE_11B) {
if (need_rts) {
//Fill RsvTime
- struct vnt_rrv_time_ab *pBuf =
- (struct vnt_rrv_time_ab *)pvRrvTime;
+ struct vnt_rrv_time_ab *pBuf = &tx_buffer->tx_head.tx_ab.ab;
+
pBuf->wRTSTxRrvTime = s_uGetRTSCTSRsvTime(pDevice, 0,
byPktType, cbFrameSize, wCurrentRate);
pBuf->wTxRrvTime = vnt_rxtx_rsvtime_le16(pDevice, PK_TYPE_11B,
cbFrameSize, wCurrentRate, bNeedACK);
+
+ if (need_mic) {
+ *mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr;
+ head = &tx_buffer->tx_head.tx_ab.tx.mic.head;
+ } else {
+ head = &tx_buffer->tx_head.tx_ab.tx.head;
+ }
+
/* Fill RTS */
s_vFillRTSHead(pDevice, byPktType, head, cbFrameSize,
bNeedACK, psEthHeader, wCurrentRate, byFBOption);
}
else { //RTS_needless, non PCF mode
//Fill RsvTime
- struct vnt_rrv_time_ab *pBuf =
- (struct vnt_rrv_time_ab *)pvRrvTime;
+ struct vnt_rrv_time_ab *pBuf = &tx_buffer->tx_head.tx_ab.ab;
+
+ if (need_mic)
+ *mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr;
+
pBuf->wTxRrvTime = vnt_rxtx_rsvtime_le16(pDevice, PK_TYPE_11B,
cbFrameSize, wCurrentRate, bNeedACK);
}
}
//DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n");
+
+ return 0;
}
/*
u8 * pbyBuffer,//point to pTxBufHead
*/
static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType,
- struct vnt_tx_buffer *pTxBufHead, int bNeedEncryption,
+ struct vnt_tx_buffer *tx_buffer, int bNeedEncryption,
u32 uSkbPacketLen, u32 uDMAIdx, struct ethhdr *psEthHeader,
u8 *pPacket, PSKeyItem pTransmitKey, u32 uNodeIndex, u16 wCurrentRate,
u32 *pcbHeaderLen, u32 *pcbTotalLen)
{
+ struct vnt_tx_fifo_head *pTxBufHead = &tx_buffer->fifo_head;
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
u32 cbFrameSize, cbFrameBodySize;
u32 cb802_1_H_len;
= {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8};
u32 uDuration;
u32 cbHeaderLength = 0, uPadding = 0;
- void *pvRrvTime;
struct vnt_mic_hdr *pMICHDR;
- void *rts_cts = NULL;
void *pvTxDataHd;
u8 byFBOption = AUTO_FB_NONE, byFragType;
u16 wTxBufSize;
u32 *pdwMIC_L, *pdwMIC_R;
int bSoftWEP = false;
- pvRrvTime = pMICHDR = pvTxDataHd = NULL;
+ pMICHDR = pvTxDataHd = NULL;
if (bNeedEncryption && pTransmitKey->pvKeyTable) {
if (((PSKeyTable)pTransmitKey->pvKeyTable)->bSoftWEP == true)
}
pbyTxBufferAddr = (u8 *) &(pTxBufHead->adwTxKey[0]);
- wTxBufSize = sizeof(STxBufHead);
+ wTxBufSize = sizeof(struct vnt_tx_fifo_head);
+
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
if (byFBOption == AUTO_FB_NONE) {
if (bRTS == true) {//RTS_need
- pvRrvTime = (struct vnt_rrv_time_rts *)
- (pbyTxBufferAddr + wTxBufSize);
- pMICHDR = (struct vnt_mic_hdr *)(pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_rts));
- rts_cts = (struct vnt_rts_g *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_rts) + cbMICHDR);
- 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
- pvRrvTime = (struct vnt_rrv_time_cts *)
- (pbyTxBufferAddr + wTxBufSize);
- pMICHDR = (struct vnt_mic_hdr *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_cts));
- rts_cts = (struct vnt_cts *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_cts) + cbMICHDR);
- 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
- pvRrvTime = (struct vnt_rrv_time_rts *)(pbyTxBufferAddr +
- wTxBufSize);
- pMICHDR = (struct vnt_mic_hdr *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_rts));
- rts_cts = (struct vnt_rts_g_fb *)(pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_rts) + cbMICHDR);
- 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
- pvRrvTime = (struct vnt_rrv_time_cts *)
- (pbyTxBufferAddr + wTxBufSize);
- pMICHDR = (struct vnt_mic_hdr *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_cts));
- rts_cts = (struct vnt_cts_fb *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_cts) + cbMICHDR);
- 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 {//802.11a/b packet
if (byFBOption == AUTO_FB_NONE) {
if (bRTS == true) {//RTS_need
- pvRrvTime = (struct vnt_rrv_time_ab *) (pbyTxBufferAddr +
- wTxBufSize);
- pMICHDR = (struct vnt_mic_hdr *)(pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_ab));
- rts_cts = (struct vnt_rts_ab *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_ab) + cbMICHDR);
pvTxDataHd = (struct vnt_tx_datahead_ab *)(pbyTxBufferAddr +
wTxBufSize + sizeof(struct vnt_rrv_time_ab) + cbMICHDR +
sizeof(struct vnt_rts_ab));
sizeof(struct vnt_tx_datahead_ab);
}
else if (bRTS == false) { //RTS_needless, no MICHDR
- pvRrvTime = (struct vnt_rrv_time_ab *)(pbyTxBufferAddr +
- wTxBufSize);
- pMICHDR = (struct vnt_mic_hdr *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_ab));
pvTxDataHd = (struct vnt_tx_datahead_ab *)(pbyTxBufferAddr +
wTxBufSize + sizeof(struct vnt_rrv_time_ab) + cbMICHDR);
cbHeaderLength = wTxBufSize + sizeof(struct vnt_rrv_time_ab) +
} else {
// Auto Fall Back
if (bRTS == true) {//RTS_need
- pvRrvTime = (struct vnt_rrv_time_ab *)(pbyTxBufferAddr +
- wTxBufSize);
- pMICHDR = (struct vnt_mic_hdr *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_ab));
- rts_cts = (struct vnt_rts_a_fb *)(pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_ab) + cbMICHDR);
- 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
- pvRrvTime = (struct vnt_rrv_time_ab *)(pbyTxBufferAddr +
- wTxBufSize);
- pMICHDR = (struct vnt_mic_hdr *)(pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_ab));
pvTxDataHd = (struct vnt_tx_datahead_a_fb *)(pbyTxBufferAddr +
wTxBufSize + sizeof(struct vnt_rrv_time_ab) + cbMICHDR);
cbHeaderLength = wTxBufSize + sizeof(struct vnt_rrv_time_ab) +
//uDMAIdx = TYPE_AC0DMA;
//pTxBufHead = (PSTxBufHead) &(pTxBufHead->adwTxKey[0]);
- //Fill FIFO,RrvTime,RTS,and CTS
- s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
- (void *)pbyTxBufferAddr, pvRrvTime, 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 vnt_manager *pMgmt = &pDevice->vnt_mgmt;
struct vnt_tx_buffer *pTX_Buffer;
- PSTxBufHead pTxBufHead;
struct vnt_usb_send_context *pContext;
+ struct vnt_tx_fifo_head *pTxBufHead;
struct ieee80211_hdr *pMACHeader;
struct ethhdr sEthHeader;
u8 byPktType, *pbyTxBufferAddr;
- void *rts_cts = NULL;
- void *pvTxDataHd, *pvRrvTime, *pMICHDR;
+ void *pvTxDataHd;
+ struct vnt_mic_hdr *pMICHDR = NULL;
u32 uDuration, cbReqCount, cbHeaderSize, cbFrameBodySize, cbFrameSize;
int bNeedACK, bIsPSPOLL = false;
u32 cbIVlen = 0, cbICVlen = 0, cbMIClen = 0, cbFCSlen = 4;
}
pTX_Buffer = (struct vnt_tx_buffer *)&pContext->Data[0];
- pbyTxBufferAddr = (u8 *)&(pTX_Buffer->adwTxKey[0]);
cbFrameBodySize = pPacket->cbPayloadLen;
- pTxBufHead = (PSTxBufHead) pbyTxBufferAddr;
- wTxBufSize = sizeof(STxBufHead);
+ pTxBufHead = &pTX_Buffer->fifo_head;
+ pbyTxBufferAddr = (u8 *)&pTxBufHead->adwTxKey[0];
+ wTxBufSize = sizeof(struct vnt_tx_fifo_head);
if (pDevice->byBBType == BB_TYPE_11A) {
wCurrentRate = RATE_6M;
//Set RrvTime/RTS/CTS Buffer
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
-
- pvRrvTime = (struct vnt_rrv_time_cts *) (pbyTxBufferAddr + wTxBufSize);
- pMICHDR = NULL;
- rts_cts = (struct vnt_cts *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_cts));
- 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
- pvRrvTime = (struct vnt_rrv_time_ab *) (pbyTxBufferAddr + wTxBufSize);
- pMICHDR = NULL;
pvTxDataHd = (struct vnt_tx_datahead_ab *) (pbyTxBufferAddr +
wTxBufSize + sizeof(struct vnt_rrv_time_ab));
cbHeaderSize = wTxBufSize + sizeof(struct vnt_rrv_time_ab) +
pTxBufHead->wFragCtl |= (u16)FRAGCTL_NONFRAG;
/* Fill FIFO,RrvTime,RTS,and CTS */
- s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
- pbyTxBufferAddr, pvRrvTime, 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 =
pContext->uBufLen = (u16)cbReqCount + 4; //USB header
if (WLAN_GET_FC_TODS(pMACHeader->frame_control) == 0) {
- s_vSaveTxPktInfo(pDevice, (u8) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->addr1[0]), (u16)cbFrameSize, pTX_Buffer->wFIFOCtl);
+ s_vSaveTxPktInfo(pDevice, (u8)(pTX_Buffer->byPKTNO & 0x0F),
+ &pMACHeader->addr1[0], (u16)cbFrameSize,
+ pTxBufHead->wFIFOCtl);
}
else {
- s_vSaveTxPktInfo(pDevice, (u8) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->addr3[0]), (u16)cbFrameSize, pTX_Buffer->wFIFOCtl);
+ s_vSaveTxPktInfo(pDevice, (u8)(pTX_Buffer->byPKTNO & 0x0F),
+ &pMACHeader->addr3[0], (u16)cbFrameSize,
+ pTxBufHead->wFIFOCtl);
}
PIPEnsSendBulkOut(pDevice,pContext);
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
struct vnt_tx_buffer *pTX_Buffer;
+ struct vnt_tx_fifo_head *pTxBufHead;
u8 byPktType;
u8 *pbyTxBufferAddr;
- void *rts_cts = NULL;
void *pvTxDataHd;
u32 uDuration, cbReqCount;
struct ieee80211_hdr *pMACHeader;
u32 cbHeaderSize, cbFrameBodySize;
int bNeedACK, bIsPSPOLL = false;
- PSTxBufHead pTxBufHead;
u32 cbFrameSize;
u32 cbIVlen = 0, cbICVlen = 0, cbMIClen = 0, cbFCSlen = 4;
u32 uPadding = 0;
u16 wTxBufSize;
u32 cbMacHdLen;
struct ethhdr sEthHeader;
- void *pvRrvTime, *pMICHDR;
+ struct vnt_mic_hdr *pMICHDR;
u32 wCurrentRate = RATE_1M;
PUWLAN_80211HDR p80211Header;
u32 uNodeIndex = 0;
u32 cbExtSuppRate = 0;
struct vnt_usb_send_context *pContext;
- pvRrvTime = pMICHDR = pvTxDataHd = NULL;
+ pMICHDR = pvTxDataHd = NULL;
if(skb->len <= WLAN_HDR_ADDR3_LEN) {
cbFrameBodySize = 0;
}
pTX_Buffer = (struct vnt_tx_buffer *)&pContext->Data[0];
- pbyTxBufferAddr = (u8 *)(&pTX_Buffer->adwTxKey[0]);
- pTxBufHead = (PSTxBufHead) pbyTxBufferAddr;
- wTxBufSize = sizeof(STxBufHead);
+ pTxBufHead = &pTX_Buffer->fifo_head;
+ pbyTxBufferAddr = (u8 *)&pTxBufHead->adwTxKey[0];
+ wTxBufSize = sizeof(struct vnt_tx_fifo_head);
if (pDevice->byBBType == BB_TYPE_11A) {
wCurrentRate = RATE_6M;
//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
- pvRrvTime = (struct vnt_rrv_time_cts *) (pbyTxBufferAddr + wTxBufSize);
- pMICHDR = (struct vnt_mic_hdr *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_cts));
- rts_cts = (struct vnt_cts *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_cts) + cbMICHDR);
- 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
-
- pvRrvTime = (struct vnt_rrv_time_ab *) (pbyTxBufferAddr + wTxBufSize);
- pMICHDR = (struct vnt_mic_hdr *) (pbyTxBufferAddr + wTxBufSize +
- sizeof(struct vnt_rrv_time_ab));
pvTxDataHd = (struct vnt_tx_datahead_ab *)(pbyTxBufferAddr +
wTxBufSize + sizeof(struct vnt_rrv_time_ab) + cbMICHDR);
cbHeaderSize = wTxBufSize + sizeof(struct vnt_rrv_time_ab) + cbMICHDR +
pTxBufHead->wFragCtl |= (u16)FRAGCTL_NONFRAG;
/* Fill FIFO,RrvTime,RTS,and CTS */
- s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
- pbyTxBufferAddr, pvRrvTime, 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 =
pContext->uBufLen = (u16)cbReqCount + 4; //USB header
if (WLAN_GET_FC_TODS(pMACHeader->frame_control) == 0) {
- s_vSaveTxPktInfo(pDevice, (u8) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->addr1[0]), (u16)cbFrameSize, pTX_Buffer->wFIFOCtl);
+ s_vSaveTxPktInfo(pDevice, (u8)(pTX_Buffer->byPKTNO & 0x0F),
+ &pMACHeader->addr1[0], (u16)cbFrameSize,
+ pTxBufHead->wFIFOCtl);
}
else {
- s_vSaveTxPktInfo(pDevice, (u8) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->addr3[0]), (u16)cbFrameSize, pTX_Buffer->wFIFOCtl);
+ s_vSaveTxPktInfo(pDevice, (u8)(pTX_Buffer->byPKTNO & 0x0F),
+ &pMACHeader->addr3[0], (u16)cbFrameSize,
+ pTxBufHead->wFIFOCtl);
}
PIPEnsSendBulkOut(pDevice,pContext);
return ;
pContext->Type = CONTEXT_DATA_PACKET;
pContext->uBufLen = (u16)BytesToWrite + 4 ; //USB header
- s_vSaveTxPktInfo(pDevice, (u8) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.h_dest[0]), (u16) (BytesToWrite-uHeaderLen), pTX_Buffer->wFIFOCtl);
+ s_vSaveTxPktInfo(pDevice, (u8)(pTX_Buffer->byPKTNO & 0x0F),
+ &pContext->sEthHeader.h_dest[0],
+ (u16)(BytesToWrite-uHeaderLen),
+ pTX_Buffer->fifo_head.wFIFOCtl);
status = PIPEnsSendBulkOut(pDevice,pContext);
pContext->Type = CONTEXT_DATA_PACKET;
pContext->uBufLen = (u16)BytesToWrite + 4 ; //USB header
- s_vSaveTxPktInfo(pDevice, (u8) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.h_dest[0]), (u16) (BytesToWrite-uHeaderLen), pTX_Buffer->wFIFOCtl);
+ s_vSaveTxPktInfo(pDevice, (u8)(pTX_Buffer->byPKTNO & 0x0F),
+ &pContext->sEthHeader.h_dest[0],
+ (u16)(BytesToWrite - uHeaderLen),
+ pTX_Buffer->fifo_head.wFIFOCtl);
status = PIPEnsSendBulkOut(pDevice,pContext);
projects / cascardo / linux.git / blobdiff