Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 430e55b1 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by David S. Miller
Browse files

acenic: use the dma state API instead of the pci equivalents 



The DMA API is preferred.

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 07e7de8f

drivers/net/acenic.c

+13 −13
Original line number Diff line number Diff line
@@ -660,7 +660,7 @@ static void __devexit acenic_remove_one(struct pci_dev *pdev) 
			dma_addr_t mapping;



			ringp = &ap->skb->rx_std_skbuff[i];

			mapping = pci_unmap_addr(ringp, mapping);

			mapping = dma_unmap_addr(ringp, mapping);

			pci_unmap_page(ap->pdev, mapping,

				       ACE_STD_BUFSIZE,

				       PCI_DMA_FROMDEVICE);
@@ -680,7 +680,7 @@ static void __devexit acenic_remove_one(struct pci_dev *pdev) 
				dma_addr_t mapping;



				ringp = &ap->skb->rx_mini_skbuff[i];

				mapping = pci_unmap_addr(ringp,mapping);

				mapping = dma_unmap_addr(ringp,mapping);

				pci_unmap_page(ap->pdev, mapping,

					       ACE_MINI_BUFSIZE,

					       PCI_DMA_FROMDEVICE);
@@ -699,7 +699,7 @@ static void __devexit acenic_remove_one(struct pci_dev *pdev) 
			dma_addr_t mapping;



			ringp = &ap->skb->rx_jumbo_skbuff[i];

			mapping = pci_unmap_addr(ringp, mapping);

			mapping = dma_unmap_addr(ringp, mapping);

			pci_unmap_page(ap->pdev, mapping,

				       ACE_JUMBO_BUFSIZE,

				       PCI_DMA_FROMDEVICE);
@@ -1682,7 +1682,7 @@ static void ace_load_std_rx_ring(struct ace_private *ap, int nr_bufs) 
				       ACE_STD_BUFSIZE,

				       PCI_DMA_FROMDEVICE);

		ap->skb->rx_std_skbuff[idx].skb = skb;

		pci_unmap_addr_set(&ap->skb->rx_std_skbuff[idx],

		dma_unmap_addr_set(&ap->skb->rx_std_skbuff[idx],

				   mapping, mapping);



		rd = &ap->rx_std_ring[idx];
@@ -1743,7 +1743,7 @@ static void ace_load_mini_rx_ring(struct ace_private *ap, int nr_bufs) 
				       ACE_MINI_BUFSIZE,

				       PCI_DMA_FROMDEVICE);

		ap->skb->rx_mini_skbuff[idx].skb = skb;

		pci_unmap_addr_set(&ap->skb->rx_mini_skbuff[idx],

		dma_unmap_addr_set(&ap->skb->rx_mini_skbuff[idx],

				   mapping, mapping);



		rd = &ap->rx_mini_ring[idx];
@@ -1799,7 +1799,7 @@ static void ace_load_jumbo_rx_ring(struct ace_private *ap, int nr_bufs) 
				       ACE_JUMBO_BUFSIZE,

				       PCI_DMA_FROMDEVICE);

		ap->skb->rx_jumbo_skbuff[idx].skb = skb;

		pci_unmap_addr_set(&ap->skb->rx_jumbo_skbuff[idx],

		dma_unmap_addr_set(&ap->skb->rx_jumbo_skbuff[idx],

				   mapping, mapping);



		rd = &ap->rx_jumbo_ring[idx];
@@ -2012,7 +2012,7 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm) 
		skb = rip->skb;

		rip->skb = NULL;

		pci_unmap_page(ap->pdev,

			       pci_unmap_addr(rip, mapping),

			       dma_unmap_addr(rip, mapping),

			       mapsize,

			       PCI_DMA_FROMDEVICE);

		skb_put(skb, retdesc->size);
@@ -2084,7 +2084,7 @@ static inline void ace_tx_int(struct net_device *dev, 


		if (dma_unmap_len(info, maplen)) {

			pci_unmap_page(ap->pdev, dma_unmap_addr(info, mapping),

				       pci_unmap_len(info, maplen),

				       dma_unmap_len(info, maplen),

				       PCI_DMA_TODEVICE);

			dma_unmap_len_set(info, maplen, 0);

		}
@@ -2391,7 +2391,7 @@ static int ace_close(struct net_device *dev) 
				memset(ap->tx_ring + i, 0,

				       sizeof(struct tx_desc));

			pci_unmap_page(ap->pdev, dma_unmap_addr(info, mapping),

				       pci_unmap_len(info, maplen),

				       dma_unmap_len(info, maplen),

				       PCI_DMA_TODEVICE);

			dma_unmap_len_set(info, maplen, 0);

		}
@@ -2428,8 +2428,8 @@ ace_map_tx_skb(struct ace_private *ap, struct sk_buff *skb, 


	info = ap->skb->tx_skbuff + idx;

	info->skb = tail;

	pci_unmap_addr_set(info, mapping, mapping);

	pci_unmap_len_set(info, maplen, skb->len);

	dma_unmap_addr_set(info, mapping, mapping);

	dma_unmap_len_set(info, maplen, skb->len);

	return mapping;

}
@@ -2548,8 +2548,8 @@ static netdev_tx_t ace_start_xmit(struct sk_buff *skb, 
			} else {

				info->skb = NULL;

			}

			pci_unmap_addr_set(info, mapping, mapping);

			pci_unmap_len_set(info, maplen, frag->size);

			dma_unmap_addr_set(info, mapping, mapping);

			dma_unmap_len_set(info, maplen, frag->size);

			ace_load_tx_bd(ap, desc, mapping, flagsize, vlan_tag);

		}

	}

drivers/net/acenic.h

+3 −3
Original line number Diff line number Diff line
@@ -589,7 +589,7 @@ struct ace_info { 


struct ring_info {

	struct sk_buff		*skb;

	DECLARE_PCI_UNMAP_ADDR(mapping)

	DEFINE_DMA_UNMAP_ADDR(mapping);

};
@@ -600,8 +600,8 @@ struct ring_info { 
 */

struct tx_ring_info {

	struct sk_buff		*skb;

	DECLARE_PCI_UNMAP_ADDR(mapping)

	DECLARE_PCI_UNMAP_LEN(maplen)

	DEFINE_DMA_UNMAP_ADDR(mapping);

	DEFINE_DMA_UNMAP_LEN(maplen);

};