예제 #1
0
void UpdateEarlyModeInfo8192D(_adapter *padapter, struct xmit_frame *pxmitframe,struct tx_servq	*ptxservq)
{
	_irqL irqL;
	u32	len;
	struct xmit_priv	*pxmitpriv = &padapter->xmitpriv;
	struct pkt_attrib	*pattrib = &pxmitframe->attrib;
	_list *xmitframe_plist = NULL, *xmitframe_phead = NULL;

	//Some macaddr can't do early mode.
	if(MacAddr_isBcst(pattrib->dst) ||IS_MCAST(pattrib->dst) || !!pattrib->qos_en)
		return;

	pxmitframe->EMPktNum = 0;

	// dequeue same priority packet from station tx queue
	_enter_critical_bh(&pxmitpriv->lock, &irqL);

	xmitframe_phead = get_list_head(&ptxservq->sta_pending);
	xmitframe_plist = get_next(xmitframe_phead);
	while ((rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist) == _FALSE)&&(pxmitframe->EMPktNum < 5))
	{
		pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
		xmitframe_plist = get_next(xmitframe_plist);

		len = xmitframe_need_length(pxmitframe);
		pxmitframe->EMPktLen[pxmitframe->EMPktNum] = len;
		pxmitframe->EMPktNum++;
	}
	_exit_critical_bh(&pxmitpriv->lock, &irqL);

}
예제 #2
0
s32 rtl8812au_xmitframe_complete(_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
{
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct xmit_frame *pxmitframe = NULL;
	struct xmit_frame *pfirstframe = NULL;

	// aggregate variable
	struct hw_xmit *phwxmit;
	struct sta_info *psta = NULL;
	struct tx_servq *ptxservq = NULL;

	_irqL irqL;
	_list *xmitframe_plist = NULL, *xmitframe_phead = NULL;

	u32	pbuf;	// next pkt address
	u32	pbuf_tail;	// last pkt tail
	u32	len;	// packet length, except TXDESC_SIZE and PKT_OFFSET

	u32	bulkSize = pHalData->UsbBulkOutSize;
	u8	descCount;
	u32	bulkPtr;

	// dump frame variable
	u32 ff_hwaddr;

#ifndef IDEA_CONDITION
	int res = _SUCCESS;
#endif

	RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n"));


	// check xmitbuffer is ok
	if (pxmitbuf == NULL) {
		pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
		if (pxmitbuf == NULL){
			//DBG_871X("%s #1, connot alloc xmitbuf!!!! \n",__FUNCTION__);
			return _FALSE;
		}
	}

//DBG_8192C("%s ===================================== \n",__FUNCTION__);
	//3 1. pick up first frame
	do {
		rtw_free_xmitframe(pxmitpriv, pxmitframe);
			
		pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
		if (pxmitframe == NULL) {
			// no more xmit frame, release xmit buffer
			//DBG_8192C("no more xmit frame ,return\n");
			rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
			return _FALSE;
		}

#ifndef IDEA_CONDITION
		if (pxmitframe->frame_tag != DATA_FRAMETAG) {
			RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
				 ("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n",
				  pxmitframe->frame_tag, DATA_FRAMETAG));
//			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}

		// TID 0~15
		if ((pxmitframe->attrib.priority < 0) ||
		    (pxmitframe->attrib.priority > 15)) {
			RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
				 ("xmitframe_complete: TID(%d) should be 0~15!\n",
				  pxmitframe->attrib.priority));
//			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}
#endif
		//DBG_8192C("==> pxmitframe->attrib.priority:%d\n",pxmitframe->attrib.priority);
		pxmitframe->pxmitbuf = pxmitbuf;
		pxmitframe->buf_addr = pxmitbuf->pbuf;
		pxmitbuf->priv_data = pxmitframe;

		pxmitframe->agg_num = 1; // alloc xmitframe should assign to 1.
		#ifdef CONFIG_TX_EARLY_MODE
		pxmitframe->pkt_offset = (PACKET_OFFSET_SZ/8)+1; // 2; // first frame of aggregation, reserve one offset for EM info ,another for usb bulk-out block check
		#else
		pxmitframe->pkt_offset = (PACKET_OFFSET_SZ/8); // 1; // first frame of aggregation, reserve offset
		#endif

		if (rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe) == _FALSE) {
			DBG_871X("%s coalesce 1st xmitframe failed \n",__FUNCTION__);
			continue;
		}


		// always return ndis_packet after rtw_xmitframe_coalesce
		rtw_os_xmit_complete(padapter, pxmitframe);

		break;
	} while (1);

	//3 2. aggregate same priority and same DA(AP or STA) frames
	pfirstframe = pxmitframe;
	len = xmitframe_need_length(pfirstframe) + TXDESC_SIZE+(pfirstframe->pkt_offset*PACKET_OFFSET_SZ);
	pbuf_tail = len;
	pbuf = _RND8(pbuf_tail);

	// check pkt amount in one bulk
	descCount = 0;
	bulkPtr = bulkSize;
	if (pbuf < bulkPtr)
		descCount++;
		if (descCount == pHalData->UsbTxAggDescNum)
			goto agg_end;
	else {
		descCount = 0;
		bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize; // round to next bulkSize
	}

	// dequeue same priority packet from station tx queue
	psta = pfirstframe->attrib.psta;
	switch (pfirstframe->attrib.priority) {
		case 1:
		case 2:
			ptxservq = &(psta->sta_xmitpriv.bk_q);
			phwxmit = pxmitpriv->hwxmits + 3;
			break;

		case 4:
		case 5:
			ptxservq = &(psta->sta_xmitpriv.vi_q);
			phwxmit = pxmitpriv->hwxmits + 1;
			break;

		case 6:
		case 7:
			ptxservq = &(psta->sta_xmitpriv.vo_q);
			phwxmit = pxmitpriv->hwxmits;
			break;

		case 0:
		case 3:
		default:
			ptxservq = &(psta->sta_xmitpriv.be_q);
			phwxmit = pxmitpriv->hwxmits + 2;
			break;
	}
//DBG_8192C("==> pkt_no=%d,pkt_len=%d,len=%d,RND8_LEN=%d,pkt_offset=0x%02x\n",
	//pxmitframe->agg_num,pxmitframe->attrib.last_txcmdsz,len,pbuf,pxmitframe->pkt_offset );


	_enter_critical_bh(&pxmitpriv->lock, &irqL);

	xmitframe_phead = get_list_head(&ptxservq->sta_pending);
	xmitframe_plist = get_next(xmitframe_phead);
	
	while (rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist) == _FALSE)
	{
		pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
		xmitframe_plist = get_next(xmitframe_plist);

		if(_FAIL == rtw_hal_busagg_qsel_check(padapter,pfirstframe->attrib.qsel,pxmitframe->attrib.qsel))
			break;
		
             pxmitframe->agg_num = 0; // not first frame of aggregation
		#ifdef CONFIG_TX_EARLY_MODE
		pxmitframe->pkt_offset = 1;// not first frame of aggregation,reserve offset for EM Info
		#else
		pxmitframe->pkt_offset = 0; // not first frame of aggregation, no need to reserve offset
		#endif	

		len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE +(pxmitframe->pkt_offset*PACKET_OFFSET_SZ);
		
		if (_RND8(pbuf + len) > MAX_XMITBUF_SZ)
		//if (_RND8(pbuf + len) > (MAX_XMITBUF_SZ/2))//to do : for TX TP finial tune , Georgia 2012-0323
		{
			//DBG_8192C("%s....len> MAX_XMITBUF_SZ\n",__FUNCTION__);
			pxmitframe->agg_num = 1;
			pxmitframe->pkt_offset = 1;			
			break;		
		}
		rtw_list_delete(&pxmitframe->list);
		ptxservq->qcnt--;
		phwxmit->accnt--;

#ifndef IDEA_CONDITION
		// suppose only data frames would be in queue
		if (pxmitframe->frame_tag != DATA_FRAMETAG) {
			RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
				 ("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n",
				  pxmitframe->frame_tag, DATA_FRAMETAG));
			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}

		// TID 0~15
		if ((pxmitframe->attrib.priority < 0) ||
		    (pxmitframe->attrib.priority > 15)) {
			RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
				 ("xmitframe_complete: TID(%d) should be 0~15!\n",
				  pxmitframe->attrib.priority));
			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}
#endif

//		pxmitframe->pxmitbuf = pxmitbuf;
		pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf;
	
		if (rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe) == _FALSE) {
			DBG_871X("%s coalesce failed \n",__FUNCTION__);
			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}

		//DBG_8192C("==> pxmitframe->attrib.priority:%d\n",pxmitframe->attrib.priority);
		// always return ndis_packet after rtw_xmitframe_coalesce
		rtw_os_xmit_complete(padapter, pxmitframe);

		// (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz
		update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz,_TRUE);
				
		// don't need xmitframe any more
		rtw_free_xmitframe(pxmitpriv, pxmitframe);

		// handle pointer and stop condition
		pbuf_tail = pbuf + len;
		pbuf = _RND8(pbuf_tail);


		pfirstframe->agg_num++;
#ifdef CONFIG_TX_EARLY_MODE	
		pxmitpriv->agg_pkt[pfirstframe->agg_num-1].offset = _RND8(len); 			
		pxmitpriv->agg_pkt[pfirstframe->agg_num-1].pkt_len = pxmitframe->attrib.last_txcmdsz;						
#endif
		if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num)
			break;

		if (pbuf < bulkPtr) {
			descCount++;
			if (descCount == pHalData->UsbTxAggDescNum)
				break;
		} else {
			descCount = 0;
			bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize;
		}
	}//end while( aggregate same priority and same DA(AP or STA) frames)


	if (_rtw_queue_empty(&ptxservq->sta_pending) == _TRUE)
		rtw_list_delete(&ptxservq->tx_pending);

	_exit_critical_bh(&pxmitpriv->lock, &irqL);
agg_end:
#ifdef CONFIG_80211N_HT
	if ((pfirstframe->attrib.ether_type != 0x0806) &&
	    (pfirstframe->attrib.ether_type != 0x888e) &&
	    (pfirstframe->attrib.ether_type != 0x88b4) &&
	    (pfirstframe->attrib.dhcp_pkt != 1))
	{
		rtw_issue_addbareq_cmd(padapter, pfirstframe);
	}
#endif //CONFIG_80211N_HT
#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
	//3 3. update first frame txdesc
	if ((PACKET_OFFSET_SZ != 0) && ((pbuf_tail % bulkSize) == 0)) {
		// remove pkt_offset
		pbuf_tail -= PACKET_OFFSET_SZ;
		pfirstframe->buf_addr += PACKET_OFFSET_SZ;
		pfirstframe->pkt_offset--;
		//DBG_8192C("$$$$$ buf size equal to USB block size $$$$$$\n");
	}
#endif	// CONFIG_USE_USB_BUFFER_ALLOC_TX

	update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz,_TRUE);
		
        #ifdef CONFIG_TX_EARLY_MODE
	//prepare EM info for first frame, agg_num value start from 1
	pxmitpriv->agg_pkt[0].offset = _RND8(pfirstframe->attrib.last_txcmdsz +TXDESC_SIZE +(pfirstframe->pkt_offset*PACKET_OFFSET_SZ));
	pxmitpriv->agg_pkt[0].pkt_len = pfirstframe->attrib.last_txcmdsz;//get from rtw_xmitframe_coalesce 			

	UpdateEarlyModeInfo8812(pxmitpriv,pxmitbuf );
	#endif
	
	//3 4. write xmit buffer to USB FIFO
	ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe);
//DBG_8192C("%s ===================================== write port,buf_size(%d) \n",__FUNCTION__,pbuf_tail);
	// xmit address == ((xmit_frame*)pxmitbuf->priv_data)->buf_addr
	rtw_write_port(padapter, ff_hwaddr, pbuf_tail, (u8*)pxmitbuf);


	//3 5. update statisitc
	pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE);
	pbuf_tail -= (pfirstframe->pkt_offset * PACKET_OFFSET_SZ);
	
	
	rtw_count_tx_stats(padapter, pfirstframe, pbuf_tail);

	rtw_free_xmitframe(pxmitpriv, pfirstframe);

	return _TRUE;
}
예제 #3
0
s32 rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
{
	struct hal_data_8188e	*haldata = GET_HAL_DATA(adapt);
	struct xmit_frame *pxmitframe = NULL;
	struct xmit_frame *pfirstframe = NULL;

	/*  aggregate variable */
	struct hw_xmit *phwxmit;
	struct sta_info *psta = NULL;
	struct tx_servq *ptxservq = NULL;

	struct list_head *xmitframe_plist = NULL, *xmitframe_phead = NULL;

	u32 pbuf;	/*  next pkt address */
	u32 pbuf_tail;	/*  last pkt tail */
	u32 len;	/*  packet length, except TXDESC_SIZE and PKT_OFFSET */

	u32 bulksize = haldata->UsbBulkOutSize;
	u8 desc_cnt;
	u32 bulkptr;

	/*  dump frame variable */
	u32 ff_hwaddr;

	RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n"));

	/*  check xmitbuffer is ok */
	if (pxmitbuf == NULL) {
		pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
		if (pxmitbuf == NULL)
			return false;
	}

	/* 3 1. pick up first frame */
	do {
		rtw_free_xmitframe(pxmitpriv, pxmitframe);

		pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
		if (pxmitframe == NULL) {
			/*  no more xmit frame, release xmit buffer */
			rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
			return false;
		}

		pxmitframe->pxmitbuf = pxmitbuf;
		pxmitframe->buf_addr = pxmitbuf->pbuf;
		pxmitbuf->priv_data = pxmitframe;

		pxmitframe->agg_num = 1; /*  alloc xmitframe should assign to 1. */
		pxmitframe->pkt_offset = 1; /*  first frame of aggregation, reserve offset */

		rtw_xmitframe_coalesce(adapt, pxmitframe->pkt, pxmitframe);

		/*  always return ndis_packet after rtw_xmitframe_coalesce */
		rtw_os_xmit_complete(adapt, pxmitframe);

		break;
	} while (1);

	/* 3 2. aggregate same priority and same DA(AP or STA) frames */
	pfirstframe = pxmitframe;
	len = xmitframe_need_length(pfirstframe) + TXDESC_SIZE + (pfirstframe->pkt_offset*PACKET_OFFSET_SZ);
	pbuf_tail = len;
	pbuf = round_up(pbuf_tail, 8);

	/*  check pkt amount in one bulk */
	desc_cnt = 0;
	bulkptr = bulksize;
	if (pbuf < bulkptr) {
		desc_cnt++;
	} else {
		desc_cnt = 0;
		bulkptr = ((pbuf / bulksize) + 1) * bulksize; /*  round to next bulksize */
	}

	/*  dequeue same priority packet from station tx queue */
	psta = pfirstframe->attrib.psta;
	switch (pfirstframe->attrib.priority) {
	case 1:
	case 2:
		ptxservq = &(psta->sta_xmitpriv.bk_q);
		phwxmit = pxmitpriv->hwxmits + 3;
		break;
	case 4:
	case 5:
		ptxservq = &(psta->sta_xmitpriv.vi_q);
		phwxmit = pxmitpriv->hwxmits + 1;
		break;
	case 6:
	case 7:
		ptxservq = &(psta->sta_xmitpriv.vo_q);
		phwxmit = pxmitpriv->hwxmits;
		break;
	case 0:
	case 3:
	default:
		ptxservq = &(psta->sta_xmitpriv.be_q);
		phwxmit = pxmitpriv->hwxmits + 2;
		break;
	}
	spin_lock_bh(&pxmitpriv->lock);

	xmitframe_phead = get_list_head(&ptxservq->sta_pending);
	xmitframe_plist = xmitframe_phead->next;

	while (xmitframe_phead != xmitframe_plist) {
		pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
		xmitframe_plist = xmitframe_plist->next;

		pxmitframe->agg_num = 0; /*  not first frame of aggregation */
		pxmitframe->pkt_offset = 0; /*  not first frame of aggregation, no need to reserve offset */

		len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE + (pxmitframe->pkt_offset*PACKET_OFFSET_SZ);

		if (round_up(pbuf + len, 8) > MAX_XMITBUF_SZ) {
			pxmitframe->agg_num = 1;
			pxmitframe->pkt_offset = 1;
			break;
		}
		list_del_init(&pxmitframe->list);
		ptxservq->qcnt--;
		phwxmit->accnt--;

		pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf;

		rtw_xmitframe_coalesce(adapt, pxmitframe->pkt, pxmitframe);
		/*  always return ndis_packet after rtw_xmitframe_coalesce */
		rtw_os_xmit_complete(adapt, pxmitframe);

		/*  (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz */
		update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz, true);

		/*  don't need xmitframe any more */
		rtw_free_xmitframe(pxmitpriv, pxmitframe);

		/*  handle pointer and stop condition */
		pbuf_tail = pbuf + len;
		pbuf = round_up(pbuf_tail, 8);

		pfirstframe->agg_num++;
		if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num)
			break;

		if (pbuf < bulkptr) {
			desc_cnt++;
			if (desc_cnt == haldata->UsbTxAggDescNum)
				break;
		} else {
			desc_cnt = 0;
			bulkptr = ((pbuf / bulksize) + 1) * bulksize;
		}
	} /* end while (aggregate same priority and same DA(AP or STA) frames) */

	if (list_empty(&ptxservq->sta_pending.queue))
		list_del_init(&ptxservq->tx_pending);

	spin_unlock_bh(&pxmitpriv->lock);
	if ((pfirstframe->attrib.ether_type != 0x0806) &&
	    (pfirstframe->attrib.ether_type != 0x888e) &&
	    (pfirstframe->attrib.ether_type != 0x88b4) &&
	    (pfirstframe->attrib.dhcp_pkt != 1))
		rtw_issue_addbareq_cmd(adapt, pfirstframe);
	/* 3 3. update first frame txdesc */
	if ((pbuf_tail % bulksize) == 0) {
		/*  remove pkt_offset */
		pbuf_tail -= PACKET_OFFSET_SZ;
		pfirstframe->buf_addr += PACKET_OFFSET_SZ;
		pfirstframe->pkt_offset--;
	}

	update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz, true);

	/* 3 4. write xmit buffer to USB FIFO */
	ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe);
	usb_write_port(adapt, ff_hwaddr, pbuf_tail, (u8 *)pxmitbuf);

	/* 3 5. update statisitc */
	pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE);
	pbuf_tail -= (pfirstframe->pkt_offset * PACKET_OFFSET_SZ);

	rtw_count_tx_stats(adapt, pfirstframe, pbuf_tail);

	rtw_free_xmitframe(pxmitpriv, pfirstframe);

	return true;
}
예제 #4
0
s32 rtl8192cu_xmitframe_complete(_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
{
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct xmit_frame *pxmitframe = NULL;
	struct xmit_frame *pfirstframe = NULL;

	// aggregate variable
	struct hw_xmit *phwxmit;
	struct sta_info *psta = NULL;
	struct tx_servq *ptxservq = NULL;

	_irqL irqL;
	_list *xmitframe_plist = NULL, *xmitframe_phead = NULL;

	u32	pbuf;	// next pkt address
	u32	pbuf_tail;	// last pkt tail
	u32	len;	// packet length, except TXDESC_SIZE and PKT_OFFSET

	u32	bulkSize = pHalData->UsbBulkOutSize;
	u8	descCount;
	u32	bulkPtr;

	// dump frame variable
	u32 ff_hwaddr;

#ifndef IDEA_CONDITION
	int res = _SUCCESS;
#endif

	RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n"));


	// check xmitbuffer is ok
	if (pxmitbuf == NULL) {
		pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
		if (pxmitbuf == NULL) return _FALSE;
	}


	//3 1. pick up first frame
	do {
		rtw_free_xmitframe(pxmitpriv, pxmitframe);
			
		pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
		if (pxmitframe == NULL) {
			// no more xmit frame, release xmit buffer
			rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
			return _FALSE;
		}


#ifndef IDEA_CONDITION
		if (pxmitframe->frame_tag != DATA_FRAMETAG) {
			RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
				 ("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n",
				  pxmitframe->frame_tag, DATA_FRAMETAG));
//			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}

		// TID 0~15
		if ((pxmitframe->attrib.priority < 0) ||
		    (pxmitframe->attrib.priority > 15)) {
			RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
				 ("xmitframe_complete: TID(%d) should be 0~15!\n",
				  pxmitframe->attrib.priority));
//			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}
#endif

		pxmitframe->pxmitbuf = pxmitbuf;
		pxmitframe->buf_addr = pxmitbuf->pbuf;
		pxmitbuf->priv_data = pxmitframe;

		//pxmitframe->agg_num = 1; // alloc xmitframe should assign to 1.
		pxmitframe->pkt_offset = 1; // first frame of aggregation, reserve offset

#ifdef IDEA_CONDITION
		rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
#else
		res = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
		if (res == _FALSE) {
//			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}
#endif

		// always return ndis_packet after rtw_xmitframe_coalesce
		rtw_os_xmit_complete(padapter, pxmitframe);

		break;
	} while (1);

	//3 2. aggregate same priority and same DA(AP or STA) frames
	pfirstframe = pxmitframe;
	len = xmitframe_need_length(pfirstframe) + TXDESC_OFFSET;
	pbuf_tail = len;
	pbuf = _RND8(pbuf_tail);

	// check pkt amount in one bluk
	descCount = 0;
	bulkPtr = bulkSize;
	if (pbuf < bulkPtr)
		descCount++;
	else {
		descCount = 0;
		bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize; // round to next bulkSize
	}

	// dequeue same priority packet from station tx queue
	psta = pfirstframe->attrib.psta;
	switch (pfirstframe->attrib.priority) {
		case 1:
		case 2:
			ptxservq = &(psta->sta_xmitpriv.bk_q);
			phwxmit = pxmitpriv->hwxmits + 3;
			break;

		case 4:
		case 5:
			ptxservq = &(psta->sta_xmitpriv.vi_q);
			phwxmit = pxmitpriv->hwxmits + 1;
			break;

		case 6:
		case 7:
			ptxservq = &(psta->sta_xmitpriv.vo_q);
			phwxmit = pxmitpriv->hwxmits;
			break;

		case 0:
		case 3:
		default:
			ptxservq = &(psta->sta_xmitpriv.be_q);
			phwxmit = pxmitpriv->hwxmits + 2;
			break;
	}

	_enter_critical_bh(&pxmitpriv->lock, &irqL);

	xmitframe_phead = get_list_head(&ptxservq->sta_pending);
	xmitframe_plist = get_next(xmitframe_phead);
	while (rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist) == _FALSE)
	{
		pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
		xmitframe_plist = get_next(xmitframe_plist);

		len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE; // no offset
		if (pbuf + len > MAX_XMITBUF_SZ) break;

		rtw_list_delete(&pxmitframe->list);
		ptxservq->qcnt--;
		phwxmit->accnt--;

#ifndef IDEA_CONDITION
		// suppose only data frames would be in queue
		if (pxmitframe->frame_tag != DATA_FRAMETAG) {
			RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
				 ("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n",
				  pxmitframe->frame_tag, DATA_FRAMETAG));
			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}

		// TID 0~15
		if ((pxmitframe->attrib.priority < 0) ||
		    (pxmitframe->attrib.priority > 15)) {
			RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
				 ("xmitframe_complete: TID(%d) should be 0~15!\n",
				  pxmitframe->attrib.priority));
			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}
#endif

//		pxmitframe->pxmitbuf = pxmitbuf;
		pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf;

		pxmitframe->agg_num = 0; // not first frame of aggregation
		pxmitframe->pkt_offset = 0; // not first frame of aggregation, no need to reserve offset

#ifdef IDEA_CONDITION
		rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
#else
		res = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
		if (res == _FALSE) {
			rtw_free_xmitframe(pxmitpriv, pxmitframe);
			continue;
		}
#endif

		// always return ndis_packet after rtw_xmitframe_coalesce
		rtw_os_xmit_complete(padapter, pxmitframe);

		// (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz
		update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz, _TRUE);

		// don't need xmitframe any more
		rtw_free_xmitframe(pxmitpriv, pxmitframe);

		// handle pointer and stop condition
		pbuf_tail = pbuf + len;
		pbuf = _RND8(pbuf_tail);

		pfirstframe->agg_num++;
		if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num)
			break;

		if (pbuf < bulkPtr) {
			descCount++;
			if (descCount == pHalData->UsbTxAggDescNum)
				break;
		} else {
			descCount = 0;
			bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize;
		}
	}
	if (_rtw_queue_empty(&ptxservq->sta_pending) == _TRUE)
		rtw_list_delete(&ptxservq->tx_pending);

	_exit_critical_bh(&pxmitpriv->lock, &irqL);

	if ((pfirstframe->attrib.ether_type != 0x0806) &&
	    (pfirstframe->attrib.ether_type != 0x888e) &&
	    (pfirstframe->attrib.dhcp_pkt != 1))
	{
		rtw_issue_addbareq_cmd(padapter, pfirstframe);
	}

#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
	//3 3. update first frame txdesc
	if ((pbuf_tail % bulkSize) == 0) {
		// remove pkt_offset
		pbuf_tail -= PACKET_OFFSET_SZ;
		pfirstframe->buf_addr += PACKET_OFFSET_SZ;
		pfirstframe->pkt_offset = 0;
	}
#endif	// CONFIG_USE_USB_BUFFER_ALLOC_TX
	update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz, _TRUE);

	//3 4. write xmit buffer to USB FIFO
	ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe);

	// xmit address == ((xmit_frame*)pxmitbuf->priv_data)->buf_addr
	rtw_write_port(padapter, ff_hwaddr, pbuf_tail, (u8*)pxmitbuf);


	//3 5. update statisitc
	pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE);
	if (pfirstframe->pkt_offset == 1) pbuf_tail -= PACKET_OFFSET_SZ;
	
	rtw_count_tx_stats(padapter, pfirstframe, pbuf_tail);

	rtw_free_xmitframe(pxmitpriv, pfirstframe);

	return _TRUE;
}
예제 #5
0
s32 rtl8192du_xmitframe_complete(_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
{
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct xmit_frame *pxmitframe = NULL;
	struct xmit_frame *pfirstframe = NULL;

	// aggregate variable
	struct hw_xmit	*phwxmit = pxmitpriv->hwxmits;
	struct tx_servq	*ptxservq = NULL;

	_irqL irqL;
	_list *xmitframe_plist = NULL, *xmitframe_phead = NULL;

	u32	pbuf=0; // next pkt address
	u32	pbuf_tail; // last pkt tail
	u32	len=0; //packet length, except TXDESC_SIZE and PKT_OFFSET
	u32	aggMaxLength = MAX_XMITBUF_SZ;
	u32	bulkSize = pHalData->UsbBulkOutSize;
	u32	bulkPtr=0;
	u8	descCount=0;
	u8	ac_index;
	u8	bfirst = _TRUE;//first aggregation xmitframe
	u8	bulkstart = _FALSE;

	// dump frame variable
	u32 ff_hwaddr;

#ifndef IDEA_CONDITION
	int res = _SUCCESS;
#endif

	RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n"));

	// check xmitbuffer is ok
	if (pxmitbuf == NULL) {
		pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
		if (pxmitbuf == NULL) return _FALSE;
	}

	if(pHalData->MacPhyMode92D==SINGLEMAC_SINGLEPHY)
		aggMaxLength = MAX_XMITBUF_SZ;
	else
		aggMaxLength = 0x3D00;

	do {
		//3 1. pick up first frame
		if(bfirst)
		{
			pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
			if (pxmitframe == NULL) {
				// no more xmit frame, release xmit buffer
				rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
				return _FALSE;
			}

			pxmitframe->pxmitbuf = pxmitbuf;
			pxmitframe->buf_addr = pxmitbuf->pbuf;
			pxmitbuf->priv_data = pxmitframe;

			//pxmitframe->agg_num = 1; // alloc xmitframe should assign to 1.
			pxmitframe->pkt_offset = USB_92D_DUMMY_OFFSET; // first frame of aggregation, reserve 2 offset for 512 alignment and early mode

			pfirstframe = pxmitframe;
			_enter_critical_bh(&pxmitpriv->lock, &irqL);
			ptxservq = rtw_get_sta_pending(padapter, pfirstframe->attrib.psta, pfirstframe->attrib.priority, (u8 *)(&ac_index));
			_exit_critical_bh(&pxmitpriv->lock, &irqL);
		}
		//3 2. aggregate same priority and same DA(AP or STA) frames
		else
		{
			// dequeue same priority packet from station tx queue
			_enter_critical_bh(&pxmitpriv->lock, &irqL);

			if (_rtw_queue_empty(&ptxservq->sta_pending) == _FALSE)
			{
				xmitframe_phead = get_list_head(&ptxservq->sta_pending);
				xmitframe_plist = get_next(xmitframe_phead);

				pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);


				len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE + ((USB_92D_DUMMY_OFFSET - 1) * PACKET_OFFSET_SZ);
				if (pbuf + _RND8(len) > aggMaxLength)
				{
					bulkstart = _TRUE;
				}
				else
				{
					rtw_list_delete(&pxmitframe->list);
					ptxservq->qcnt--;
					phwxmit[ac_index].accnt--;

					//Remove sta node when there is no pending packets.
					if (_rtw_queue_empty(&ptxservq->sta_pending) == _TRUE)
						rtw_list_delete(&ptxservq->tx_pending);
				}
			}
			else
			{
				bulkstart = _TRUE;
			}

			_exit_critical_bh(&pxmitpriv->lock, &irqL);

			if(bulkstart)
			{
				break;
			}

			pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf;

			pxmitframe->agg_num = 0; // not first frame of aggregation
			pxmitframe->pkt_offset = USB_92D_DUMMY_OFFSET - 1; // not first frame of aggregation, reserve 1 offset for early mode
		}