587 	struct axidma_bd *cur_p;  in axienet_start_xmit_done()  local
590 	cur_p = &lp->tx_bd_v[lp->tx_bd_ci];  in axienet_start_xmit_done()
591 	status = cur_p->status;  in axienet_start_xmit_done()
593 		dma_unmap_single(ndev->dev.parent, cur_p->phys,  in axienet_start_xmit_done()
594 				(cur_p->cntrl & XAXIDMA_BD_CTRL_LENGTH_MASK),  in axienet_start_xmit_done()
596 		if (cur_p->app4)  in axienet_start_xmit_done()
597 			dev_kfree_skb_irq((struct sk_buff *)cur_p->app4);  in axienet_start_xmit_done()
599 		cur_p->app0 = 0;  in axienet_start_xmit_done()
600 		cur_p->app1 = 0;  in axienet_start_xmit_done()
601 		cur_p->app2 = 0;  in axienet_start_xmit_done()
602 		cur_p->app4 = 0;  in axienet_start_xmit_done()
603 		cur_p->status = 0;  in axienet_start_xmit_done()
610 		cur_p = &lp->tx_bd_v[lp->tx_bd_ci];  in axienet_start_xmit_done()
611 		status = cur_p->status;  in axienet_start_xmit_done()
635 	struct axidma_bd *cur_p;  in axienet_check_tx_bd_space()  local
636 	cur_p = &lp->tx_bd_v[(lp->tx_bd_tail + num_frag) % TX_BD_NUM];  in axienet_check_tx_bd_space()
637 	if (cur_p->status & XAXIDMA_BD_STS_ALL_MASK)  in axienet_check_tx_bd_space()
664 	struct axidma_bd *cur_p;  in axienet_start_xmit()  local
667 	cur_p = &lp->tx_bd_v[lp->tx_bd_tail];  in axienet_start_xmit()
678 			cur_p->app0 |= 2;  in axienet_start_xmit()
683 			cur_p->app0 |= 1;  in axienet_start_xmit()
684 			cur_p->app1 = (csum_start_off << 16) | csum_index_off;  in axienet_start_xmit()
687 		cur_p->app0 |= 2; /* Tx Full Checksum Offload Enabled */  in axienet_start_xmit()
690 	cur_p->cntrl = skb_headlen(skb) | XAXIDMA_BD_CTRL_TXSOF_MASK;  in axienet_start_xmit()
691 	cur_p->phys = dma_map_single(ndev->dev.parent, skb->data,  in axienet_start_xmit()
697 		cur_p = &lp->tx_bd_v[lp->tx_bd_tail];  in axienet_start_xmit()
699 		cur_p->phys = dma_map_single(ndev->dev.parent,  in axienet_start_xmit()
703 		cur_p->cntrl = skb_frag_size(frag);  in axienet_start_xmit()
706 	cur_p->cntrl |= XAXIDMA_BD_CTRL_TXEOF_MASK;  in axienet_start_xmit()
707 	cur_p->app4 = (unsigned long)skb;  in axienet_start_xmit()
736 	struct axidma_bd *cur_p;  in axienet_recv()  local
738 	cur_p = &lp->rx_bd_v[lp->rx_bd_ci];  in axienet_recv()
740 	while ((cur_p->status & XAXIDMA_BD_STS_COMPLETE_MASK)) {  in axienet_recv()
742 		skb = (struct sk_buff *) (cur_p->sw_id_offset);  in axienet_recv()
743 		length = cur_p->app4 & 0x0000FFFF;  in axienet_recv()
745 		dma_unmap_single(ndev->dev.parent, cur_p->phys,  in axienet_recv()
756 			csumstatus = (cur_p->app2 &  in axienet_recv()
765 			skb->csum = be32_to_cpu(cur_p->app3 & 0xFFFF);  in axienet_recv()
778 		cur_p->phys = dma_map_single(ndev->dev.parent, new_skb->data,  in axienet_recv()
781 		cur_p->cntrl = lp->max_frm_size;  in axienet_recv()
782 		cur_p->status = 0;  in axienet_recv()
783 		cur_p->sw_id_offset = (u32) new_skb;  in axienet_recv()
787 		cur_p = &lp->rx_bd_v[lp->rx_bd_ci];  in axienet_recv()
1373 	struct axidma_bd *cur_p;  in axienet_dma_err_handler()  local
1394 		cur_p = &lp->tx_bd_v[i];  in axienet_dma_err_handler()
1395 		if (cur_p->phys)  in axienet_dma_err_handler()
1396 			dma_unmap_single(ndev->dev.parent, cur_p->phys,  in axienet_dma_err_handler()
1397 					 (cur_p->cntrl &  in axienet_dma_err_handler()
1400 		if (cur_p->app4)  in axienet_dma_err_handler()
1401 			dev_kfree_skb_irq((struct sk_buff *) cur_p->app4);  in axienet_dma_err_handler()
1402 		cur_p->phys = 0;  in axienet_dma_err_handler()
1403 		cur_p->cntrl = 0;  in axienet_dma_err_handler()
1404 		cur_p->status = 0;  in axienet_dma_err_handler()
1405 		cur_p->app0 = 0;  in axienet_dma_err_handler()
1406 		cur_p->app1 = 0;  in axienet_dma_err_handler()
1407 		cur_p->app2 = 0;  in axienet_dma_err_handler()
1408 		cur_p->app3 = 0;  in axienet_dma_err_handler()
1409 		cur_p->app4 = 0;  in axienet_dma_err_handler()
1410 		cur_p->sw_id_offset = 0;  in axienet_dma_err_handler()
1414 		cur_p = &lp->rx_bd_v[i];  in axienet_dma_err_handler()
1415 		cur_p->status = 0;  in axienet_dma_err_handler()
1416 		cur_p->app0 = 0;  in axienet_dma_err_handler()
1417 		cur_p->app1 = 0;  in axienet_dma_err_handler()
1418 		cur_p->app2 = 0;  in axienet_dma_err_handler()
1419 		cur_p->app3 = 0;  in axienet_dma_err_handler()
1420 		cur_p->app4 = 0;  in axienet_dma_err_handler()