sky2: use the DMA state API instead of the pci equivalents

This replace the PCI DMA state API (include/linux/pci-dma.h) with the
DMA equivalents since the PCI DMA state API will be obsolete.

No functional change.

For further information about the background:

http://marc.info/?l=linux-netdev&m=127037540020276&w=2

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
FUJITA Tomonori 2010-04-27 14:57:05 +00:00 committed by David S. Miller
parent 214f1c87bd
commit 7cd26ce5f7
2 changed files with 14 additions and 14 deletions

View file

@ -1129,7 +1129,7 @@ static int sky2_rx_map_skb(struct pci_dev *pdev, struct rx_ring_info *re,
if (pci_dma_mapping_error(pdev, re->data_addr))
goto mapping_error;
pci_unmap_len_set(re, data_size, size);
dma_unmap_len_set(re, data_size, size);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
@ -1151,7 +1151,7 @@ static int sky2_rx_map_skb(struct pci_dev *pdev, struct rx_ring_info *re,
PCI_DMA_FROMDEVICE);
}
pci_unmap_single(pdev, re->data_addr, pci_unmap_len(re, data_size),
pci_unmap_single(pdev, re->data_addr, dma_unmap_len(re, data_size),
PCI_DMA_FROMDEVICE);
mapping_error:
@ -1166,7 +1166,7 @@ static void sky2_rx_unmap_skb(struct pci_dev *pdev, struct rx_ring_info *re)
struct sk_buff *skb = re->skb;
int i;
pci_unmap_single(pdev, re->data_addr, pci_unmap_len(re, data_size),
pci_unmap_single(pdev, re->data_addr, dma_unmap_len(re, data_size),
PCI_DMA_FROMDEVICE);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
@ -1695,12 +1695,12 @@ static unsigned tx_le_req(const struct sk_buff *skb)
static void sky2_tx_unmap(struct pci_dev *pdev, struct tx_ring_info *re)
{
if (re->flags & TX_MAP_SINGLE)
pci_unmap_single(pdev, pci_unmap_addr(re, mapaddr),
pci_unmap_len(re, maplen),
pci_unmap_single(pdev, dma_unmap_addr(re, mapaddr),
dma_unmap_len(re, maplen),
PCI_DMA_TODEVICE);
else if (re->flags & TX_MAP_PAGE)
pci_unmap_page(pdev, pci_unmap_addr(re, mapaddr),
pci_unmap_len(re, maplen),
pci_unmap_page(pdev, dma_unmap_addr(re, mapaddr),
dma_unmap_len(re, maplen),
PCI_DMA_TODEVICE);
re->flags = 0;
}
@ -1811,8 +1811,8 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb,
re = sky2->tx_ring + slot;
re->flags = TX_MAP_SINGLE;
pci_unmap_addr_set(re, mapaddr, mapping);
pci_unmap_len_set(re, maplen, len);
dma_unmap_addr_set(re, mapaddr, mapping);
dma_unmap_len_set(re, maplen, len);
le = get_tx_le(sky2, &slot);
le->addr = cpu_to_le32(lower_32_bits(mapping));
@ -1840,8 +1840,8 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb,
re = sky2->tx_ring + slot;
re->flags = TX_MAP_PAGE;
pci_unmap_addr_set(re, mapaddr, mapping);
pci_unmap_len_set(re, maplen, frag->size);
dma_unmap_addr_set(re, mapaddr, mapping);
dma_unmap_len_set(re, maplen, frag->size);
le = get_tx_le(sky2, &slot);
le->addr = cpu_to_le32(lower_32_bits(mapping));

View file

@ -2182,14 +2182,14 @@ struct tx_ring_info {
unsigned long flags;
#define TX_MAP_SINGLE 0x0001
#define TX_MAP_PAGE 0x0002
DECLARE_PCI_UNMAP_ADDR(mapaddr);
DECLARE_PCI_UNMAP_LEN(maplen);
DEFINE_DMA_UNMAP_ADDR(mapaddr);
DEFINE_DMA_UNMAP_LEN(maplen);
};
struct rx_ring_info {
struct sk_buff *skb;
dma_addr_t data_addr;
DECLARE_PCI_UNMAP_LEN(data_size);
DEFINE_DMA_UNMAP_LEN(data_size);
dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
};