/*
* Description
* Transmit xmitframe from queue
*
* Return
* _SUCCESS ok
* _FAIL something error
*/
s32 rtl8723bs_xmit_handler(PADAPTER padapter)
{
struct xmit_priv *pxmitpriv;
s32 ret;
_irqL irql;
pxmitpriv = &padapter->xmitpriv;
wait:
ret = _rtw_down_sema(&pxmitpriv->SdioXmitSema);
if (_FAIL == ret) {
DBG_871X_LEVEL(_drv_emerg_, "%s: down sema fail!\n", __FUNCTION__);
return _FAIL;
}
next:
if ((padapter->bDriverStopped == _TRUE) ||
(padapter->bSurpriseRemoved == _TRUE)) {
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: bDriverStopped(%d) bSurpriseRemoved(%d)\n",
__FUNCTION__, padapter->bDriverStopped, padapter->bSurpriseRemoved));
return _FAIL;
}
_enter_critical_bh(&pxmitpriv->lock, &irql);
ret = rtw_txframes_pending(padapter);
_exit_critical_bh(&pxmitpriv->lock, &irql);
if (ret == 0) {
if(!padapter->registrypriv.wifi_spec)
rtw_yield_os();
return _SUCCESS;
}
// dequeue frame and write to hardware
ret = xmit_xmitframes(padapter, pxmitpriv);
if (ret == -2) {
//here sleep 1ms will cause big TP loss of TX
//from 50+ to 40+
if(padapter->registrypriv.wifi_spec)
rtw_msleep_os(1);
else
rtw_yield_os();
goto next;
}
_enter_critical_bh(&pxmitpriv->lock, &irql);
ret = rtw_txframes_pending(padapter);
_exit_critical_bh(&pxmitpriv->lock, &irql);
if (ret == 1) {
//rtw_msleep_os(1);
goto next;
}
return _SUCCESS;
}
/*
* Description:
* Aggregation packets and send to hardware
*
* Return:
* 0 Success
* -1 Hardware resource(TX FIFO) not ready
* -2 Software resource(xmitbuf) not ready
*/
static s32 xmit_xmitframes(PADAPTER padapter, struct xmit_priv *pxmitpriv)
{
s32 err, ret;
u32 k=0;
struct hw_xmit *hwxmits, *phwxmit;
u8 no_res, idx, hwentry;
_irqL irql;
struct tx_servq *ptxservq;
_list *sta_plist, *sta_phead, *frame_plist, *frame_phead;
struct xmit_frame *pxmitframe;
_queue *pframe_queue;
struct xmit_buf *pxmitbuf;
u32 txlen;
u8 txdesc_size = TXDESC_SIZE;
int inx[4];
err = 0;
no_res = _FALSE;
hwxmits = pxmitpriv->hwxmits;
hwentry = pxmitpriv->hwxmit_entry;
ptxservq = NULL;
pxmitframe = NULL;
pframe_queue = NULL;
pxmitbuf = NULL;
if (padapter->registrypriv.wifi_spec == 1) {
for(idx=0; idx<4; idx++)
inx[idx] = pxmitpriv->wmm_para_seq[idx];
} else {
inx[0] = 0;
inx[1] = 1;
inx[2] = 2;
inx[3] = 3;
}
// 0(VO), 1(VI), 2(BE), 3(BK)
for (idx = 0; idx < hwentry; idx++)
{
phwxmit = hwxmits + inx[idx];
if((check_pending_xmitbuf(pxmitpriv) == _TRUE) && (padapter->mlmepriv.LinkDetectInfo.bHigherBusyTxTraffic == _TRUE)) {
if ((phwxmit->accnt > 0) && (phwxmit->accnt < 5)) {
err = -2;
break;
}
}
_enter_critical_bh(&pxmitpriv->lock, &irql);
sta_phead = get_list_head(phwxmit->sta_queue);
sta_plist = get_next(sta_phead);
//because stop_sta_xmit may delete sta_plist at any time
//so we should add lock here, or while loop can not exit
while (rtw_end_of_queue_search(sta_phead, sta_plist) == _FALSE)
{
ptxservq = LIST_CONTAINOR(sta_plist, struct tx_servq, tx_pending);
sta_plist = get_next(sta_plist);
#ifdef DBG_XMIT_BUF
DBG_871X("%s idx:%d hwxmit_pkt_num:%d ptxservq_pkt_num:%d\n", __func__, idx, phwxmit->accnt, ptxservq->qcnt);
DBG_871X("%s free_xmit_extbuf_cnt=%d free_xmitbuf_cnt=%d free_xmitframe_cnt=%d \n",
__func__, pxmitpriv->free_xmit_extbuf_cnt, pxmitpriv->free_xmitbuf_cnt,
pxmitpriv->free_xmitframe_cnt);
#endif
pframe_queue = &ptxservq->sta_pending;
frame_phead = get_list_head(pframe_queue);
while (rtw_is_list_empty(frame_phead) == _FALSE)
{
frame_plist = get_next(frame_phead);
pxmitframe = LIST_CONTAINOR(frame_plist, struct xmit_frame, list);
// check xmit_buf size enough or not
txlen = txdesc_size + rtw_wlan_pkt_size(pxmitframe);
if ((NULL == pxmitbuf) ||
((pxmitbuf->ptail + txlen) > pxmitbuf->pend)
#ifdef SDIO_TX_AGG_MAX
|| (k >= SDIO_TX_AGG_MAX)
#endif
)
{
if (pxmitbuf)
{
//pxmitbuf->priv_data will be NULL, and will crash here
if (pxmitbuf->len > 0 && pxmitbuf->priv_data)
{
struct xmit_frame *pframe;
pframe = (struct xmit_frame*)pxmitbuf->priv_data;
pframe->agg_num = k;
pxmitbuf->agg_num = k;
rtl8723b_update_txdesc(pframe, pframe->buf_addr);
rtw_free_xmitframe(pxmitpriv, pframe);
pxmitbuf->priv_data = NULL;
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
//can not yield under lock
//rtw_yield_os();
} else {
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
}
}
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL) {
#ifdef DBG_XMIT_BUF
DBG_871X_LEVEL(_drv_err_, "%s: xmit_buf is not enough!\n", __FUNCTION__);
#endif
err = -2;
break;
}
k = 0;
}
// ok to send, remove frame from queue
#ifdef CONFIG_AP_MODE
if (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE) {
if ((pxmitframe->attrib.psta->state & WIFI_SLEEP_STATE) &&
(pxmitframe->attrib.triggered == 0)) {
DBG_871X("%s: one not triggered pkt in queue when this STA sleep,"
" break and goto next sta\n", __func__);
break;
}
}
#endif
rtw_list_delete(&pxmitframe->list);
ptxservq->qcnt--;
phwxmit->accnt--;
if (k == 0) {
pxmitbuf->ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
pxmitbuf->priv_data = (u8*)pxmitframe;
}
// coalesce the xmitframe to xmitbuf
pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->ptail;
ret = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
if (ret == _FAIL) {
DBG_871X_LEVEL(_drv_err_, "%s: coalesce FAIL!", __FUNCTION__);
// Todo: error handler
} else {
k++;
if (k != 1)
rtl8723b_update_txdesc(pxmitframe, pxmitframe->buf_addr);
rtw_count_tx_stats(padapter, pxmitframe, pxmitframe->attrib.last_txcmdsz);
txlen = txdesc_size + pxmitframe->attrib.last_txcmdsz;
pxmitframe->pg_num = (txlen + 127)/128;
pxmitbuf->pg_num += (txlen + 127)/128;
//if (k != 1)
// ((struct xmit_frame*)pxmitbuf->priv_data)->pg_num += pxmitframe->pg_num;
pxmitbuf->ptail += _RND(txlen, 8); // round to 8 bytes alignment
pxmitbuf->len = _RND(pxmitbuf->len, 8) + txlen;
}
if (k != 1)
rtw_free_xmitframe(pxmitpriv, pxmitframe);
pxmitframe = NULL;
}
if (_rtw_queue_empty(pframe_queue) == _TRUE)
rtw_list_delete(&ptxservq->tx_pending);
if (err) break;
}
_exit_critical_bh(&pxmitpriv->lock, &irql);
// dump xmit_buf to hw tx fifo
if (pxmitbuf)
{
RT_TRACE(_module_hal_xmit_c_, _drv_info_, ("pxmitbuf->len=%d enqueue\n",pxmitbuf->len));
if (pxmitbuf->len > 0) {
struct xmit_frame *pframe;
pframe = (struct xmit_frame*)pxmitbuf->priv_data;
pframe->agg_num = k;
pxmitbuf->agg_num = k;
rtl8723b_update_txdesc(pframe, pframe->buf_addr);
rtw_free_xmitframe(pxmitpriv, pframe);
pxmitbuf->priv_data = NULL;
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
rtw_yield_os();
}
else
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
pxmitbuf = NULL;
}
if (err) break;
}
return err;
}
/*
* Description:
* Aggregation packets and send to hardware
*
* Return:
* 0 Success
* -1 Hardware resource(TX FIFO) not ready
* -2 Software resource(xmitbuf) not ready
*/
static s32 xmit_xmitframes(PADAPTER padapter, struct xmit_priv *pxmitpriv)
{
s32 err, ret;
u32 k;
struct hw_xmit *hwxmits;
u8 no_res, idx, hwentry;
_irqL irql;
// _irqL irqL0, irqL1;
struct tx_servq *ptxservq;
_list *sta_plist, *sta_phead, *frame_plist, *frame_phead;
struct xmit_frame *pxmitframe;
_queue *pframe_queue;
struct xmit_buf *pxmitbuf;
u32 txlen;
err = 0;
no_res = _FALSE;
hwxmits = pxmitpriv->hwxmits;
hwentry = pxmitpriv->hwxmit_entry;
ptxservq = NULL;
pxmitframe = NULL;
pframe_queue = NULL;
pxmitbuf = NULL;
// 0(VO), 1(VI), 2(BE), 3(BK)
for (idx = 0; idx < hwentry; idx++, hwxmits++)
{
// _enter_critical(&hwxmits->sta_queue->lock, &irqL0);
_enter_critical_bh(&pxmitpriv->lock, &irql);
sta_phead = get_list_head(hwxmits->sta_queue);
sta_plist = get_next(sta_phead);
while (rtw_end_of_queue_search(sta_phead, sta_plist) == _FALSE)
{
ptxservq = LIST_CONTAINOR(sta_plist, struct tx_servq, tx_pending);
sta_plist = get_next(sta_plist);
pframe_queue = &ptxservq->sta_pending;
// _enter_critical(&pframe_queue->lock, &irqL1);
//_enter_critical_bh(&pxmitpriv->lock, &irql);
frame_phead = get_list_head(pframe_queue);
while (rtw_is_list_empty(frame_phead) == _FALSE)
{
frame_plist = get_next(frame_phead);
pxmitframe = LIST_CONTAINOR(frame_plist, struct xmit_frame, list);
// check xmit_buf size enough or not
txlen = TXDESC_SIZE + rtw_wlan_pkt_size(pxmitframe);
if ((NULL == pxmitbuf) ||
((pxmitbuf->ptail + txlen) > pxmitbuf->pend)
#ifdef SDIO_TX_AGG_MAX
|| (k >= SDIO_TX_AGG_MAX)
#endif
)
{
if (pxmitbuf) {
struct xmit_frame *pframe;
pframe = (struct xmit_frame*)pxmitbuf->priv_data;
pframe->agg_num = k;
pxmitbuf->agg_num = k;
rtl8723a_update_txdesc(pframe, pframe->buf_addr);
rtw_free_xmitframe(pxmitpriv, pframe);
pxmitbuf->priv_data = NULL;
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
//rtw_yield_os();
}
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL) {
RT_TRACE(_module_hal_xmit_c_, _drv_err_, ("%s: xmit_buf is not enough!\n", __FUNCTION__));
err = -2;
break;
}
k = 0;
}
// ok to send, remove frame from queue
//_enter_critical_bh(&pxmitpriv->lock, &irql);
#ifdef CONFIG_AP_MODE
if (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE)
{
if ((pxmitframe->attrib.psta->state & WIFI_SLEEP_STATE) &&
(pxmitframe->attrib.triggered == 0))
{
//_exit_critical_bh(&pxmitpriv->lock, &irql);
DBG_8192C("%s: one not triggered pkt in queue when STA sleep\n", __func__);
break;
}
}
#endif
rtw_list_delete(&pxmitframe->list);
ptxservq->qcnt--;
hwxmits->accnt--;
if (k == 0) {
pxmitbuf->ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
pxmitbuf->priv_data = (u8*)pxmitframe;
}
// coalesce the xmitframe to xmitbuf
pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->ptail;
ret = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
if (ret == _FAIL) {
RT_TRACE(_module_hal_xmit_c_, _drv_err_, ("%s: coalesce FAIL!", __FUNCTION__));
// Todo: error handler
DBG_871X("%s: coalesce FAIL!", __FUNCTION__);
} else {
k++;
if (k != 1)
rtl8723a_update_txdesc(pxmitframe, pxmitframe->buf_addr);
rtw_count_tx_stats(padapter, pxmitframe, pxmitframe->attrib.last_txcmdsz);
txlen = TXDESC_SIZE + pxmitframe->attrib.last_txcmdsz;
pxmitframe->pg_num = (txlen + 127)/128;
pxmitbuf->pg_num += (txlen + 127)/128;
//if (k != 1)
// ((struct xmit_frame*)pxmitbuf->priv_data)->pg_num += pxmitframe->pg_num;
pxmitbuf->ptail += _RND(txlen, 8); // round to 8 bytes alignment
pxmitbuf->len = _RND(pxmitbuf->len, 8) + txlen;
}
if (k != 1)
rtw_free_xmitframe(pxmitpriv, pxmitframe);
pxmitframe = NULL;
}
//_enter_critical_bh(&pxmitpriv->lock, &irql);
if (_rtw_queue_empty(pframe_queue) == _TRUE)
rtw_list_delete(&ptxservq->tx_pending);
//_exit_critical_bh(&pxmitpriv->lock, &irql);
// _exit_critical(&pframe_queue->lock, &irqL1);
//_exit_critical_bh(&pxmitpriv->lock, &irql);
if (err) break;
}
// _exit_critical(&hwxmits->sta_queue->lock, &irqL0);
_exit_critical_bh(&pxmitpriv->lock, &irql);
// dump xmit_buf to hw tx fifo
if (pxmitbuf)
{
RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("pxmitbuf->len=%d enqueue\n",pxmitbuf->len));
if (pxmitbuf->len > 0) {
struct xmit_frame *pframe;
pframe = (struct xmit_frame*)pxmitbuf->priv_data;
pframe->agg_num = k;
pxmitbuf->agg_num = k;
rtl8723a_update_txdesc(pframe, pframe->buf_addr);
rtw_free_xmitframe(pxmitpriv, pframe);
pxmitbuf->priv_data = NULL;
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
rtw_yield_os();
}
else
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
pxmitbuf = NULL;
}
if (err) break;
}
return err;
}
static u8 rtl8188es_query_tx_freepage(_adapter *padapter, struct xmit_buf *pxmitbuf)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
u8 TxRequiredPageNum = 0;
u8 DedicatedPgNum = 0;
u8 RequiredPublicFreePgNum = 0;
u8 PageIdx = 0;
u8 bResult = _TRUE;
u32 n, deviceId;
TxRequiredPageNum = pxmitbuf->pg_num;
deviceId = ffaddr2deviceId(pdvobjpriv, pxmitbuf->ff_hwaddr);
// translate fifo addr to queue index
switch (deviceId) {
case WLAN_TX_HIQ_DEVICE_ID:
PageIdx = HI_QUEUE_IDX;
break;
case WLAN_TX_MIQ_DEVICE_ID:
PageIdx = MID_QUEUE_IDX;
break;
case WLAN_TX_LOQ_DEVICE_ID:
PageIdx = LOW_QUEUE_IDX;
break;
}
// check if hardware tx fifo page is enough
n = 0;
do {
if ((padapter->bSurpriseRemoved == _TRUE) || (padapter->bDriverStopped == _TRUE)){
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: bSurpriseRemoved(update TX FIFO page)\n", __FUNCTION__));
break;
}
// The number of page which public page is included is available .
if ((pHalData->SdioTxFIFOFreePage[PageIdx]+pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX]) > (TxRequiredPageNum+1)) {
DedicatedPgNum = pHalData->SdioTxFIFOFreePage[PageIdx];
if (TxRequiredPageNum <= DedicatedPgNum) {
pHalData->SdioTxFIFOFreePage[PageIdx] -= TxRequiredPageNum;
break;
} else {
pHalData->SdioTxFIFOFreePage[PageIdx] = 0;
RequiredPublicFreePgNum = TxRequiredPageNum - DedicatedPgNum;
pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX] -= RequiredPublicFreePgNum;
break;
}
}
n++;
if ((n % 60) == 0) {//or 80
//DBG_871X("%s: FIFO starvation!(%d) len=%d agg=%d page=(R)%d(A)%d\n",
// __func__, n, pxmitbuf->len, pxmitbuf->agg_num, pframe->pg_num, freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX]);
rtw_msleep_os(10);
rtw_yield_os();
}
// Total number of page is NOT available, so update current FIFO status
HalQueryTxBufferStatus8189ESdio(padapter);
} while (1);
return bResult;
}
void rtl8188e_set_FwJoinBssReport_cmd(PADAPTER padapter, u8 mstatus)
{
JOINBSSRPT_PARM_88E JoinBssRptParm;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
#ifdef CONFIG_WOWLAN
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_info *psta = NULL;
#endif
BOOLEAN bSendBeacon=_FALSE;
BOOLEAN bcn_valid = _FALSE;
u8 DLBcnCount=0;
u32 poll = 0;
_func_enter_;
DBG_871X("%s mstatus(%x)\n", __FUNCTION__,mstatus);
if(mstatus == 1)
{
// We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C.
// Suggested by filen. Added by tynli.
rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid));
// Do not set TSF again here or vWiFi beacon DMA INT will not work.
//correct_TSF(padapter, pmlmeext);
// Hw sequende enable by dedault. 2010.06.23. by tynli.
//rtw_write16(padapter, REG_NQOS_SEQ, ((pmlmeext->mgnt_seq+100)&0xFFF));
//rtw_write8(padapter, REG_HWSEQ_CTRL, 0xFF);
//Set REG_CR bit 8. DMA beacon by SW.
pHalData->RegCR_1 |= BIT0;
rtw_write8(padapter, REG_CR+1, pHalData->RegCR_1);
// Disable Hw protection for a time which revserd for Hw sending beacon.
// Fix download reserved page packet fail that access collision with the protection time.
// 2010.05.11. Added by tynli.
//SetBcnCtrlReg(padapter, 0, BIT3);
//SetBcnCtrlReg(padapter, BIT4, 0);
rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)&(~BIT(3)));
rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)|BIT(4));
if(pHalData->RegFwHwTxQCtrl&BIT6)
{
DBG_871X("HalDownloadRSVDPage(): There is an Adapter is sending beacon.\n");
bSendBeacon = _TRUE;
}
// Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame.
rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, (pHalData->RegFwHwTxQCtrl&(~BIT6)));
pHalData->RegFwHwTxQCtrl &= (~BIT6);
// Clear beacon valid check bit.
rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
DLBcnCount = 0;
poll = 0;
do
{
// download rsvd page.
SetFwRsvdPagePkt(padapter, _FALSE);
DLBcnCount++;
do
{
rtw_yield_os();
//rtw_mdelay_os(10);
// check rsvd page download OK.
rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8*)(&bcn_valid));
poll++;
} while(!bcn_valid && (poll%10)!=0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
}while(!bcn_valid && DLBcnCount<=100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
//RT_ASSERT(bcn_valid, ("HalDownloadRSVDPage88ES(): 1 Download RSVD page failed!\n"));
if(padapter->bSurpriseRemoved || padapter->bDriverStopped)
{
}
else if(!bcn_valid)
DBG_871X(ADPT_FMT": 1 DL RSVD page failed! DLBcnCount:%u, poll:%u\n",
ADPT_ARG(padapter) ,DLBcnCount, poll);
else {
struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
pwrctl->fw_psmode_iface_id = padapter->iface_id;
DBG_871X(ADPT_FMT": 1 DL RSVD page success! DLBcnCount:%u, poll:%u\n",
ADPT_ARG(padapter), DLBcnCount, poll);
}
//
// We just can send the reserved page twice during the time that Tx thread is stopped (e.g. pnpsetpower)
// becuase we need to free the Tx BCN Desc which is used by the first reserved page packet.
// At run time, we cannot get the Tx Desc until it is released in TxHandleInterrupt() so we will return
// the beacon TCB in the following code. 2011.11.23. by tynli.
//
//if(bcn_valid && padapter->bEnterPnpSleep)
if(0)
{
if(bSendBeacon)
{
rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
DLBcnCount = 0;
poll = 0;
do
{
SetFwRsvdPagePkt(padapter, _TRUE);
DLBcnCount++;
do
{
rtw_yield_os();
//rtw_mdelay_os(10);
// check rsvd page download OK.
rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8*)(&bcn_valid));
poll++;
} while(!bcn_valid && (poll%10)!=0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
}while(!bcn_valid && DLBcnCount<=100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
//RT_ASSERT(bcn_valid, ("HalDownloadRSVDPage(): 2 Download RSVD page failed!\n"));
if(padapter->bSurpriseRemoved || padapter->bDriverStopped)
{
}
else if(!bcn_valid)
DBG_871X("%s: 2 Download RSVD page failed! DLBcnCount:%u, poll:%u\n", __FUNCTION__ ,DLBcnCount, poll);
else
DBG_871X("%s: 2 Download RSVD success! DLBcnCount:%u, poll:%u\n", __FUNCTION__, DLBcnCount, poll);
}
}
// Enable Bcn
//SetBcnCtrlReg(padapter, BIT3, 0);
//SetBcnCtrlReg(padapter, 0, BIT4);
rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)|BIT(3));
rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)&(~BIT(4)));
// To make sure that if there exists an adapter which would like to send beacon.
// If exists, the origianl value of 0x422[6] will be 1, we should check this to
// prevent from setting 0x422[6] to 0 after download reserved page, or it will cause
// the beacon cannot be sent by HW.
// 2010.06.23. Added by tynli.
if(bSendBeacon)
{
rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, (pHalData->RegFwHwTxQCtrl|BIT6));
pHalData->RegFwHwTxQCtrl |= BIT6;
}
//
// Update RSVD page location H2C to Fw.
//
if(bcn_valid)
{
rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
DBG_871X("Set RSVD page location to Fw.\n");
//FillH2CCmd88E(Adapter, H2C_88E_RSVDPAGE, H2C_RSVDPAGE_LOC_LENGTH, pMgntInfo->u1RsvdPageLoc);
}
// Do not enable HW DMA BCN or it will cause Pcie interface hang by timing issue. 2011.11.24. by tynli.
//if(!padapter->bEnterPnpSleep)
{
// Clear CR[8] or beacon packet will not be send to TxBuf anymore.
pHalData->RegCR_1 &= (~BIT0);
rtw_write8(padapter, REG_CR+1, pHalData->RegCR_1);
}
}
#ifdef CONFIG_WOWLAN
if (adapter_to_pwrctl(padapter)->wowlan_mode){
JoinBssRptParm.OpMode = mstatus;
psta = rtw_get_stainfo(&padapter->stapriv, get_bssid(pmlmepriv));
if (psta != NULL) {
JoinBssRptParm.MacID = psta->mac_id;
} else {
JoinBssRptParm.MacID = 0;
}
FillH2CCmd_88E(padapter, H2C_COM_MEDIA_STATUS_RPT, sizeof(JoinBssRptParm), (u8 *)&JoinBssRptParm);
DBG_871X_LEVEL(_drv_info_, "%s opmode:%d MacId:%d\n", __func__, JoinBssRptParm.OpMode, JoinBssRptParm.MacID);
} else {
DBG_871X_LEVEL(_drv_info_, "%s wowlan_mode is off\n", __func__);
}
#endif //CONFIG_WOWLAN
_func_exit_;
}
static u8 rtl8188es_query_tx_freepage(_adapter *padapter, struct xmit_buf *pxmitbuf)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
u8 TxRequiredPageNum = 0;
u8 DedicatedPgNum = 0;
u8 RequiredPublicFreePgNum = 0;
u8 PageIdx = 0;
u8 bResult = _TRUE;
u32 n, deviceId;
TxRequiredPageNum = pxmitbuf->pg_num;
deviceId = ffaddr2deviceId(pdvobjpriv, pxmitbuf->ff_hwaddr);
// translate fifo addr to queue index
switch (deviceId) {
case WLAN_TX_HIQ_DEVICE_ID:
PageIdx = HI_QUEUE_IDX;
break;
case WLAN_TX_MIQ_DEVICE_ID:
PageIdx = MID_QUEUE_IDX;
break;
case WLAN_TX_LOQ_DEVICE_ID:
PageIdx = LOW_QUEUE_IDX;
break;
}
// check if hardware tx fifo page is enough
n = 0;
do {
if (
(padapter->bSurpriseRemoved == _TRUE) || (padapter->bDriverStopped == _TRUE)
#ifdef CONFIG_CONCURRENT_MODE
||((padapter->pbuddy_adapter)
&& ((padapter->pbuddy_adapter->bSurpriseRemoved) ||(padapter->pbuddy_adapter->bDriverStopped)))
#endif
){
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: bSurpriseRemoved(update TX FIFO page)\n", __FUNCTION__));
break;
}
// The number of page which public page is included is available .
if ((pHalData->SdioTxFIFOFreePage[PageIdx]+pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX]) > (TxRequiredPageNum+1)) {
DedicatedPgNum = pHalData->SdioTxFIFOFreePage[PageIdx];
if (TxRequiredPageNum <= DedicatedPgNum) {
pHalData->SdioTxFIFOFreePage[PageIdx] -= TxRequiredPageNum;
break;
} else {
pHalData->SdioTxFIFOFreePage[PageIdx] = 0;
RequiredPublicFreePgNum = TxRequiredPageNum - DedicatedPgNum;
pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX] -= RequiredPublicFreePgNum;
break;
}
}
n++;
#if 0
if (n >= 5000)
{
u8 reg_value_1 = 0;
u8 reg_value_2 = 0;
u8 reg_value_3 = 0;
//try to recover the transmission
reg_value_1 = rtw_read8(padapter, REG_SYS_FUNC_EN);
reg_value_2 = rtw_read8(padapter, REG_CR);
reg_value_3 = rtw_read8(padapter, REG_TXPAUSE);
DBG_871X("Before recovery: REG_SYS_FUNC_EN = 0x%X, REG_CR = 0x%X, REG_TXPAUSE = 0x%X\n", reg_value_1, reg_value_2, reg_value_3);
rtw_write8(padapter, REG_SYS_FUNC_EN, reg_value_1 | 0x01);
rtw_write8(padapter, REG_CR, reg_value_2 | 0xC0);
rtw_write8(padapter, REG_TXPAUSE, 0);
DBG_871X("After recovery: REG_SYS_FUNC_EN = 0x%X, REG_CR = 0x%X, REG_TXPAUSE = 0x%X\n",
rtw_read8(padapter, REG_SYS_FUNC_EN), rtw_read8(padapter, REG_CR), rtw_read8(padapter, REG_TXPAUSE));
}
#endif
if ((n % 60) == 0) {//or 80
//DBG_871X("%s: FIFO starvation!(%d) len=%d agg=%d page=(R)%d(A)%d\n",
// __func__, n, pxmitbuf->len, pxmitbuf->agg_num, pframe->pg_num, freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX]);
rtw_msleep_os(10);
rtw_yield_os();
}
// Total number of page is NOT available, so update current FIFO status
HalQueryTxBufferStatus8189ESdio(padapter);
} while (1);
return bResult;
}
