C++ (Cpp) enqueue_pending_xmitbuf_to_head примеры использования

Пример #1

Файл: rtl8189es_xmit.c Проект: alex-deng/a33_linux

//todo: static 
s32 rtl8188es_dequeue_writeport(PADAPTER padapter)
{
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
	struct dvobj_priv	*pdvobjpriv = adapter_to_dvobj(padapter);
	struct xmit_buf *pxmitbuf;
	PADAPTER pri_padapter = padapter;
	s32 ret = 0;
	u8	PageIdx = 0;
	u32	deviceId;
#ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT
	u8	bUpdatePageNum = _FALSE;
#else
	u32	polling_num = 0;
#endif

#ifdef CONFIG_CONCURRENT_MODE
	if (padapter->adapter_type > 0)
		pri_padapter = padapter->pbuddy_adapter;

	if(rtw_buddy_adapter_up(padapter))
		ret = check_buddy_fwstate( padapter,  _FW_UNDER_SURVEY);
#endif

	ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY);

	if (_TRUE == ret)
		pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv);
	else
		pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv);

	if (pxmitbuf == NULL) {
		return _TRUE;
	}

	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;
	}

query_free_page:
	// check if hardware tx fifo page is enough
	if( _FALSE == rtw_hal_sdio_query_tx_freepage(pri_padapter, PageIdx, pxmitbuf->pg_num))
	{
#ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT
		if (!bUpdatePageNum) {
			// Total number of page is NOT available, so update current FIFO status
			HalQueryTxBufferStatus8189ESdio(padapter);
			bUpdatePageNum = _TRUE;
			goto query_free_page;
		} else {
			bUpdatePageNum = _FALSE;
			enqueue_pending_xmitbuf_to_head(pxmitpriv, pxmitbuf);
			return _TRUE;
		}
#else //CONFIG_SDIO_TX_ENABLE_AVAL_INT
		polling_num++;
		if ((polling_num % 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(1);
		}

		// Total number of page is NOT available, so update current FIFO status
		HalQueryTxBufferStatus8189ESdio(padapter);
		goto query_free_page;
#endif //CONFIG_SDIO_TX_ENABLE_AVAL_INT
	}

	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(wirte port)\n", __FUNCTION__));
		goto free_xmitbuf;
	}

	if (rtw_sdio_wait_enough_TxOQT_space(padapter, pxmitbuf->agg_num) == _FALSE) 
	{
		goto free_xmitbuf;
	}

	rtw_write_port(padapter, deviceId, pxmitbuf->len, (u8 *)pxmitbuf);

	rtw_hal_sdio_update_tx_freepage(pri_padapter, PageIdx, pxmitbuf->pg_num);

free_xmitbuf:		
	//rtw_free_xmitframe(pxmitpriv, pframe);
	//pxmitbuf->priv_data = NULL;
	rtw_free_xmitbuf(pxmitpriv, pxmitbuf);

#ifdef CONFIG_SDIO_TX_TASKLET
	tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
#endif

	return _FAIL;
}

Пример #2

Файл: rtl8723bs_xmit.c Проект: tsj123/androidx86_remix

static s32 rtl8723_dequeue_writeport(PADAPTER padapter)
{
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
	struct dvobj_priv	*pdvobjpriv = adapter_to_dvobj(padapter);
	struct xmit_buf *pxmitbuf;
	PADAPTER pri_padapter = padapter;
	s32 ret = 0;
	u8	PageIdx = 0;
	u32	deviceId;
	u8	bUpdatePageNum = false;

	ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY);

	if (true == ret)
		pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv);
	else
		pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv);

	if (pxmitbuf == NULL)
		return true;

	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;
	}

query_free_page:
	// check if hardware tx fifo page is enough
	if( false == rtw_hal_sdio_query_tx_freepage(pri_padapter, PageIdx, pxmitbuf->pg_num))
	{
		if (!bUpdatePageNum) {
			// Total number of page is NOT available, so update current FIFO status
			HalQueryTxBufferStatus8723BSdio(padapter);
			bUpdatePageNum = true;
			goto query_free_page;
		} else {
			bUpdatePageNum = false;
			enqueue_pending_xmitbuf_to_head(pxmitpriv, pxmitbuf);
			return true;
		}
	}

	if ((padapter->bSurpriseRemoved == true)
		|| (padapter->bDriverStopped == true)){
		RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
			 ("%s: bSurpriseRemoved(wirte port)\n", __FUNCTION__));
		goto free_xmitbuf;
	}

	if (rtw_sdio_wait_enough_TxOQT_space(padapter, pxmitbuf->agg_num) == false)
	{
		goto free_xmitbuf;
	}

	traffic_check_for_leave_lps(padapter, true, pxmitbuf->agg_num);

	rtw_write_port(padapter, deviceId, pxmitbuf->len, (u8 *)pxmitbuf);

	rtw_hal_sdio_update_tx_freepage(pri_padapter, PageIdx, pxmitbuf->pg_num);

free_xmitbuf:
	//rtw_free_xmitframe(pxmitpriv, pframe);
	//pxmitbuf->priv_data = NULL;
	rtw_free_xmitbuf(pxmitpriv, pxmitbuf);

#ifdef CONFIG_SDIO_TX_TASKLET
	tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
#endif

	return _FAIL;
}