519 static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb)  in bcm_sysport_free_cb()  argument
521 	dev_kfree_skb_any(cb->skb);  in bcm_sysport_free_cb()
522 	cb->skb = NULL;  in bcm_sysport_free_cb()
523 	dma_unmap_addr_set(cb, dma_addr, 0);  in bcm_sysport_free_cb()
527 					     struct bcm_sysport_cb *cb)  in bcm_sysport_rx_refill()  argument
552 	rx_skb = cb->skb;  in bcm_sysport_rx_refill()
554 		dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr),  in bcm_sysport_rx_refill()
558 	cb->skb = skb;  in bcm_sysport_rx_refill()
559 	dma_unmap_addr_set(cb, dma_addr, mapping);  in bcm_sysport_rx_refill()
560 	dma_desc_set_addr(priv, cb->bd_addr, mapping);  in bcm_sysport_rx_refill()
570 	struct bcm_sysport_cb *cb;  in bcm_sysport_alloc_rx_bufs()  local
575 		cb = &priv->rx_cbs[i];  in bcm_sysport_alloc_rx_bufs()
576 		skb = bcm_sysport_rx_refill(priv, cb);  in bcm_sysport_alloc_rx_bufs()
579 		if (!cb->skb)  in bcm_sysport_alloc_rx_bufs()
592 	struct bcm_sysport_cb *cb;  in bcm_sysport_desc_rx()  local
613 		cb = &priv->rx_cbs[priv->rx_read_ptr];  in bcm_sysport_desc_rx()
614 		skb = bcm_sysport_rx_refill(priv, cb);  in bcm_sysport_desc_rx()
702 				       struct bcm_sysport_cb *cb,  in bcm_sysport_tx_reclaim_one()  argument
709 	if (cb->skb) {  in bcm_sysport_tx_reclaim_one()
710 		ndev->stats.tx_bytes += cb->skb->len;  in bcm_sysport_tx_reclaim_one()
711 		*bytes_compl += cb->skb->len;  in bcm_sysport_tx_reclaim_one()
712 		dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr),  in bcm_sysport_tx_reclaim_one()
713 				 dma_unmap_len(cb, dma_len),  in bcm_sysport_tx_reclaim_one()
717 		bcm_sysport_free_cb(cb);  in bcm_sysport_tx_reclaim_one()
719 	} else if (dma_unmap_addr(cb, dma_addr)) {  in bcm_sysport_tx_reclaim_one()
720 		ndev->stats.tx_bytes += dma_unmap_len(cb, dma_len);  in bcm_sysport_tx_reclaim_one()
721 		dma_unmap_page(kdev, dma_unmap_addr(cb, dma_addr),  in bcm_sysport_tx_reclaim_one()
722 			       dma_unmap_len(cb, dma_len), DMA_TO_DEVICE);  in bcm_sysport_tx_reclaim_one()
723 		dma_unmap_addr_set(cb, dma_addr, 0);  in bcm_sysport_tx_reclaim_one()
734 	struct bcm_sysport_cb *cb;  in __bcm_sysport_tx_reclaim()  local
760 		cb = ring->cbs + last_c_index;  in __bcm_sysport_tx_reclaim()
761 		bcm_sysport_tx_reclaim_one(priv, cb, &bytes_compl, &pkts_compl);  in __bcm_sysport_tx_reclaim()
1014 	struct bcm_sysport_cb *cb;  in bcm_sysport_xmit()  local
1071 	cb = &ring->cbs[ring->curr_desc];  in bcm_sysport_xmit()
1072 	cb->skb = skb;  in bcm_sysport_xmit()
1073 	dma_unmap_addr_set(cb, dma_addr, mapping);  in bcm_sysport_xmit()
1074 	dma_unmap_len_set(cb, dma_len, skb_len);  in bcm_sysport_xmit()
1351 	struct bcm_sysport_cb *cb;  in bcm_sysport_init_rx_ring()  local
1369 		cb = priv->rx_cbs + i;  in bcm_sysport_init_rx_ring()
1370 		cb->bd_addr = priv->rx_bds + i * DESC_SIZE;  in bcm_sysport_init_rx_ring()
1407 	struct bcm_sysport_cb *cb;  in bcm_sysport_fini_rx_ring()  local
1417 		cb = &priv->rx_cbs[i];  in bcm_sysport_fini_rx_ring()
1418 		if (dma_unmap_addr(cb, dma_addr))  in bcm_sysport_fini_rx_ring()
1420 					 dma_unmap_addr(cb, dma_addr),  in bcm_sysport_fini_rx_ring()
1422 		bcm_sysport_free_cb(cb);  in bcm_sysport_fini_rx_ring()