583 	struct axidma_bd *cur_p;  in axienet_start_xmit_done()  local
586 	cur_p = &lp->tx_bd_v[lp->tx_bd_ci];  in axienet_start_xmit_done()
587 	status = cur_p->status;  in axienet_start_xmit_done()
589 		dma_unmap_single(ndev->dev.parent, cur_p->phys,  in axienet_start_xmit_done()
590 				(cur_p->cntrl & XAXIDMA_BD_CTRL_LENGTH_MASK),  in axienet_start_xmit_done()
592 		if (cur_p->app4)  in axienet_start_xmit_done()
593 			dev_kfree_skb_irq((struct sk_buff *)cur_p->app4);  in axienet_start_xmit_done()
595 		cur_p->app0 = 0;  in axienet_start_xmit_done()
596 		cur_p->app1 = 0;  in axienet_start_xmit_done()
597 		cur_p->app2 = 0;  in axienet_start_xmit_done()
598 		cur_p->app4 = 0;  in axienet_start_xmit_done()
599 		cur_p->status = 0;  in axienet_start_xmit_done()
606 		cur_p = &lp->tx_bd_v[lp->tx_bd_ci];  in axienet_start_xmit_done()
607 		status = cur_p->status;  in axienet_start_xmit_done()
631 	struct axidma_bd *cur_p;  in axienet_check_tx_bd_space()  local
632 	cur_p = &lp->tx_bd_v[(lp->tx_bd_tail + num_frag) % TX_BD_NUM];  in axienet_check_tx_bd_space()
633 	if (cur_p->status & XAXIDMA_BD_STS_ALL_MASK)  in axienet_check_tx_bd_space()
660 	struct axidma_bd *cur_p;  in axienet_start_xmit()  local
663 	cur_p = &lp->tx_bd_v[lp->tx_bd_tail];  in axienet_start_xmit()
674 			cur_p->app0 |= 2;  in axienet_start_xmit()
679 			cur_p->app0 |= 1;  in axienet_start_xmit()
680 			cur_p->app1 = (csum_start_off << 16) | csum_index_off;  in axienet_start_xmit()
683 		cur_p->app0 |= 2; /* Tx Full Checksum Offload Enabled */  in axienet_start_xmit()
686 	cur_p->cntrl = skb_headlen(skb) | XAXIDMA_BD_CTRL_TXSOF_MASK;  in axienet_start_xmit()
687 	cur_p->phys = dma_map_single(ndev->dev.parent, skb->data,  in axienet_start_xmit()
693 		cur_p = &lp->tx_bd_v[lp->tx_bd_tail];  in axienet_start_xmit()
695 		cur_p->phys = dma_map_single(ndev->dev.parent,  in axienet_start_xmit()
699 		cur_p->cntrl = skb_frag_size(frag);  in axienet_start_xmit()
702 	cur_p->cntrl |= XAXIDMA_BD_CTRL_TXEOF_MASK;  in axienet_start_xmit()
703 	cur_p->app4 = (unsigned long)skb;  in axienet_start_xmit()
732 	struct axidma_bd *cur_p;  in axienet_recv()  local
735 	cur_p = &lp->rx_bd_v[lp->rx_bd_ci];  in axienet_recv()
737 	while ((cur_p->status & XAXIDMA_BD_STS_COMPLETE_MASK)) {  in axienet_recv()
738 		skb = (struct sk_buff *) (cur_p->sw_id_offset);  in axienet_recv()
739 		length = cur_p->app4 & 0x0000FFFF;  in axienet_recv()
741 		dma_unmap_single(ndev->dev.parent, cur_p->phys,  in axienet_recv()
752 			csumstatus = (cur_p->app2 &  in axienet_recv()
761 			skb->csum = be32_to_cpu(cur_p->app3 & 0xFFFF);  in axienet_recv()
774 		cur_p->phys = dma_map_single(ndev->dev.parent, new_skb->data,  in axienet_recv()
777 		cur_p->cntrl = lp->max_frm_size;  in axienet_recv()
778 		cur_p->status = 0;  in axienet_recv()
779 		cur_p->sw_id_offset = (u32) new_skb;  in axienet_recv()
783 		cur_p = &lp->rx_bd_v[lp->rx_bd_ci];  in axienet_recv()
1348 	struct axidma_bd *cur_p;  in axienet_dma_err_handler()  local
1368 		cur_p = &lp->tx_bd_v[i];  in axienet_dma_err_handler()
1369 		if (cur_p->phys)  in axienet_dma_err_handler()
1370 			dma_unmap_single(ndev->dev.parent, cur_p->phys,  in axienet_dma_err_handler()
1371 					 (cur_p->cntrl &  in axienet_dma_err_handler()
1374 		if (cur_p->app4)  in axienet_dma_err_handler()
1375 			dev_kfree_skb_irq((struct sk_buff *) cur_p->app4);  in axienet_dma_err_handler()
1376 		cur_p->phys = 0;  in axienet_dma_err_handler()
1377 		cur_p->cntrl = 0;  in axienet_dma_err_handler()
1378 		cur_p->status = 0;  in axienet_dma_err_handler()
1379 		cur_p->app0 = 0;  in axienet_dma_err_handler()
1380 		cur_p->app1 = 0;  in axienet_dma_err_handler()
1381 		cur_p->app2 = 0;  in axienet_dma_err_handler()
1382 		cur_p->app3 = 0;  in axienet_dma_err_handler()
1383 		cur_p->app4 = 0;  in axienet_dma_err_handler()
1384 		cur_p->sw_id_offset = 0;  in axienet_dma_err_handler()
1388 		cur_p = &lp->rx_bd_v[i];  in axienet_dma_err_handler()
1389 		cur_p->status = 0;  in axienet_dma_err_handler()
1390 		cur_p->app0 = 0;  in axienet_dma_err_handler()
1391 		cur_p->app1 = 0;  in axienet_dma_err_handler()
1392 		cur_p->app2 = 0;  in axienet_dma_err_handler()
1393 		cur_p->app3 = 0;  in axienet_dma_err_handler()
1394 		cur_p->app4 = 0;  in axienet_dma_err_handler()