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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-04-12 14:32:10 +0000
committerDavid S. Miller <davem@davemloft.net>2010-04-13 02:54:19 -0700
commitc755b4b625b183d3cfc3f3ab0b2d5b7e659efaf3 (patch)
tree805210f0ef34a0860ffaefd8539afb12706f35d7 /drivers/net/myri10ge/myri10ge.c
parent64b9b41de87e86129d055a584ee9e16bce97573a (diff)
myri10ge: 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> Cc: Andrew Gallatin <gallatin@myri.com> Cc: Brice Goglin <brice@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/myri10ge/myri10ge.c')
-rw-r--r--drivers/net/myri10ge/myri10ge.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 72b4b19e14e7..958dc283d0e7 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -110,15 +110,15 @@ MODULE_LICENSE("Dual BSD/GPL");
struct myri10ge_rx_buffer_state {
struct page *page;
int page_offset;
- DECLARE_PCI_UNMAP_ADDR(bus)
- DECLARE_PCI_UNMAP_LEN(len)
+ DEFINE_DMA_UNMAP_ADDR(bus);
+ DEFINE_DMA_UNMAP_LEN(len);
};
struct myri10ge_tx_buffer_state {
struct sk_buff *skb;
int last;
- DECLARE_PCI_UNMAP_ADDR(bus)
- DECLARE_PCI_UNMAP_LEN(len)
+ DEFINE_DMA_UNMAP_ADDR(bus);
+ DEFINE_DMA_UNMAP_LEN(len);
};
struct myri10ge_cmd {
@@ -1234,7 +1234,7 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx,
rx->info[idx].page_offset = rx->page_offset;
/* note that this is the address of the start of the
* page */
- pci_unmap_addr_set(&rx->info[idx], bus, rx->bus);
+ dma_unmap_addr_set(&rx->info[idx], bus, rx->bus);
rx->shadow[idx].addr_low =
htonl(MYRI10GE_LOWPART_TO_U32(rx->bus) + rx->page_offset);
rx->shadow[idx].addr_high =
@@ -1266,7 +1266,7 @@ myri10ge_unmap_rx_page(struct pci_dev *pdev,
/* unmap the recvd page if we're the only or last user of it */
if (bytes >= MYRI10GE_ALLOC_SIZE / 2 ||
(info->page_offset + 2 * bytes) > MYRI10GE_ALLOC_SIZE) {
- pci_unmap_page(pdev, (pci_unmap_addr(info, bus)
+ pci_unmap_page(pdev, (dma_unmap_addr(info, bus)
& ~(MYRI10GE_ALLOC_SIZE - 1)),
MYRI10GE_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
}
@@ -1373,21 +1373,21 @@ myri10ge_tx_done(struct myri10ge_slice_state *ss, int mcp_index)
tx->info[idx].last = 0;
}
tx->done++;
- len = pci_unmap_len(&tx->info[idx], len);
- pci_unmap_len_set(&tx->info[idx], len, 0);
+ len = dma_unmap_len(&tx->info[idx], len);
+ dma_unmap_len_set(&tx->info[idx], len, 0);
if (skb) {
ss->stats.tx_bytes += skb->len;
ss->stats.tx_packets++;
dev_kfree_skb_irq(skb);
if (len)
pci_unmap_single(pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
} else {
if (len)
pci_unmap_page(pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
}
@@ -2094,20 +2094,20 @@ static void myri10ge_free_rings(struct myri10ge_slice_state *ss)
/* Mark as free */
tx->info[idx].skb = NULL;
tx->done++;
- len = pci_unmap_len(&tx->info[idx], len);
- pci_unmap_len_set(&tx->info[idx], len, 0);
+ len = dma_unmap_len(&tx->info[idx], len);
+ dma_unmap_len_set(&tx->info[idx], len, 0);
if (skb) {
ss->stats.tx_dropped++;
dev_kfree_skb_any(skb);
if (len)
pci_unmap_single(mgp->pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
} else {
if (len)
pci_unmap_page(mgp->pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
}
@@ -2761,8 +2761,8 @@ again:
idx = tx->req & tx->mask;
tx->info[idx].skb = skb;
bus = pci_map_single(mgp->pdev, skb->data, len, PCI_DMA_TODEVICE);
- pci_unmap_addr_set(&tx->info[idx], bus, bus);
- pci_unmap_len_set(&tx->info[idx], len, len);
+ dma_unmap_addr_set(&tx->info[idx], bus, bus);
+ dma_unmap_len_set(&tx->info[idx], len, len);
frag_cnt = skb_shinfo(skb)->nr_frags;
frag_idx = 0;
@@ -2865,8 +2865,8 @@ again:
len = frag->size;
bus = pci_map_page(mgp->pdev, frag->page, frag->page_offset,
len, PCI_DMA_TODEVICE);
- pci_unmap_addr_set(&tx->info[idx], bus, bus);
- pci_unmap_len_set(&tx->info[idx], len, len);
+ dma_unmap_addr_set(&tx->info[idx], bus, bus);
+ dma_unmap_len_set(&tx->info[idx], len, len);
}
(req - rdma_count)->rdma_count = rdma_count;
@@ -2903,19 +2903,19 @@ abort_linearize:
idx = tx->req & tx->mask;
tx->info[idx].skb = NULL;
do {
- len = pci_unmap_len(&tx->info[idx], len);
+ len = dma_unmap_len(&tx->info[idx], len);
if (len) {
if (tx->info[idx].skb != NULL)
pci_unmap_single(mgp->pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
else
pci_unmap_page(mgp->pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
- pci_unmap_len_set(&tx->info[idx], len, 0);
+ dma_unmap_len_set(&tx->info[idx], len, 0);
tx->info[idx].skb = NULL;
}
idx = (idx + 1) & tx->mask;