diff options
author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-04-12 10:32:10 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-04-13 05:54:19 -0400 |
commit | c755b4b625b183d3cfc3f3ab0b2d5b7e659efaf3 (patch) | |
tree | 805210f0ef34a0860ffaefd8539afb12706f35d7 /drivers/net | |
parent | 64b9b41de87e86129d055a584ee9e16bce97573a (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')
-rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 44 |
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"); | |||
110 | struct myri10ge_rx_buffer_state { | 110 | struct myri10ge_rx_buffer_state { |
111 | struct page *page; | 111 | struct page *page; |
112 | int page_offset; | 112 | int page_offset; |
113 | DECLARE_PCI_UNMAP_ADDR(bus) | 113 | DEFINE_DMA_UNMAP_ADDR(bus); |
114 | DECLARE_PCI_UNMAP_LEN(len) | 114 | DEFINE_DMA_UNMAP_LEN(len); |
115 | }; | 115 | }; |
116 | 116 | ||
117 | struct myri10ge_tx_buffer_state { | 117 | struct myri10ge_tx_buffer_state { |
118 | struct sk_buff *skb; | 118 | struct sk_buff *skb; |
119 | int last; | 119 | int last; |
120 | DECLARE_PCI_UNMAP_ADDR(bus) | 120 | DEFINE_DMA_UNMAP_ADDR(bus); |
121 | DECLARE_PCI_UNMAP_LEN(len) | 121 | DEFINE_DMA_UNMAP_LEN(len); |
122 | }; | 122 | }; |
123 | 123 | ||
124 | struct myri10ge_cmd { | 124 | struct myri10ge_cmd { |
@@ -1234,7 +1234,7 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, | |||
1234 | rx->info[idx].page_offset = rx->page_offset; | 1234 | rx->info[idx].page_offset = rx->page_offset; |
1235 | /* note that this is the address of the start of the | 1235 | /* note that this is the address of the start of the |
1236 | * page */ | 1236 | * page */ |
1237 | pci_unmap_addr_set(&rx->info[idx], bus, rx->bus); | 1237 | dma_unmap_addr_set(&rx->info[idx], bus, rx->bus); |
1238 | rx->shadow[idx].addr_low = | 1238 | rx->shadow[idx].addr_low = |
1239 | htonl(MYRI10GE_LOWPART_TO_U32(rx->bus) + rx->page_offset); | 1239 | htonl(MYRI10GE_LOWPART_TO_U32(rx->bus) + rx->page_offset); |
1240 | rx->shadow[idx].addr_high = | 1240 | rx->shadow[idx].addr_high = |
@@ -1266,7 +1266,7 @@ myri10ge_unmap_rx_page(struct pci_dev *pdev, | |||
1266 | /* unmap the recvd page if we're the only or last user of it */ | 1266 | /* unmap the recvd page if we're the only or last user of it */ |
1267 | if (bytes >= MYRI10GE_ALLOC_SIZE / 2 || | 1267 | if (bytes >= MYRI10GE_ALLOC_SIZE / 2 || |
1268 | (info->page_offset + 2 * bytes) > MYRI10GE_ALLOC_SIZE) { | 1268 | (info->page_offset + 2 * bytes) > MYRI10GE_ALLOC_SIZE) { |
1269 | pci_unmap_page(pdev, (pci_unmap_addr(info, bus) | 1269 | pci_unmap_page(pdev, (dma_unmap_addr(info, bus) |
1270 | & ~(MYRI10GE_ALLOC_SIZE - 1)), | 1270 | & ~(MYRI10GE_ALLOC_SIZE - 1)), |
1271 | MYRI10GE_ALLOC_SIZE, PCI_DMA_FROMDEVICE); | 1271 | MYRI10GE_ALLOC_SIZE, PCI_DMA_FROMDEVICE); |
1272 | } | 1272 | } |
@@ -1373,21 +1373,21 @@ myri10ge_tx_done(struct myri10ge_slice_state *ss, int mcp_index) | |||
1373 | tx->info[idx].last = 0; | 1373 | tx->info[idx].last = 0; |
1374 | } | 1374 | } |
1375 | tx->done++; | 1375 | tx->done++; |
1376 | len = pci_unmap_len(&tx->info[idx], len); | 1376 | len = dma_unmap_len(&tx->info[idx], len); |
1377 | pci_unmap_len_set(&tx->info[idx], len, 0); | 1377 | dma_unmap_len_set(&tx->info[idx], len, 0); |
1378 | if (skb) { | 1378 | if (skb) { |
1379 | ss->stats.tx_bytes += skb->len; | 1379 | ss->stats.tx_bytes += skb->len; |
1380 | ss->stats.tx_packets++; | 1380 | ss->stats.tx_packets++; |
1381 | dev_kfree_skb_irq(skb); | 1381 | dev_kfree_skb_irq(skb); |
1382 | if (len) | 1382 | if (len) |
1383 | pci_unmap_single(pdev, | 1383 | pci_unmap_single(pdev, |
1384 | pci_unmap_addr(&tx->info[idx], | 1384 | dma_unmap_addr(&tx->info[idx], |
1385 | bus), len, | 1385 | bus), len, |
1386 | PCI_DMA_TODEVICE); | 1386 | PCI_DMA_TODEVICE); |
1387 | } else { | 1387 | } else { |
1388 | if (len) | 1388 | if (len) |
1389 | pci_unmap_page(pdev, | 1389 | pci_unmap_page(pdev, |
1390 | pci_unmap_addr(&tx->info[idx], | 1390 | dma_unmap_addr(&tx->info[idx], |
1391 | bus), len, | 1391 | bus), len, |
1392 | PCI_DMA_TODEVICE); | 1392 | PCI_DMA_TODEVICE); |
1393 | } | 1393 | } |
@@ -2094,20 +2094,20 @@ static void myri10ge_free_rings(struct myri10ge_slice_state *ss) | |||
2094 | /* Mark as free */ | 2094 | /* Mark as free */ |
2095 | tx->info[idx].skb = NULL; | 2095 | tx->info[idx].skb = NULL; |
2096 | tx->done++; | 2096 | tx->done++; |
2097 | len = pci_unmap_len(&tx->info[idx], len); | 2097 | len = dma_unmap_len(&tx->info[idx], len); |
2098 | pci_unmap_len_set(&tx->info[idx], len, 0); | 2098 | dma_unmap_len_set(&tx->info[idx], len, 0); |
2099 | if (skb) { | 2099 | if (skb) { |
2100 | ss->stats.tx_dropped++; | 2100 | ss->stats.tx_dropped++; |
2101 | dev_kfree_skb_any(skb); | 2101 | dev_kfree_skb_any(skb); |
2102 | if (len) | 2102 | if (len) |
2103 | pci_unmap_single(mgp->pdev, | 2103 | pci_unmap_single(mgp->pdev, |
2104 | pci_unmap_addr(&tx->info[idx], | 2104 | dma_unmap_addr(&tx->info[idx], |
2105 | bus), len, | 2105 | bus), len, |
2106 | PCI_DMA_TODEVICE); | 2106 | PCI_DMA_TODEVICE); |
2107 | } else { | 2107 | } else { |
2108 | if (len) | 2108 | if (len) |
2109 | pci_unmap_page(mgp->pdev, | 2109 | pci_unmap_page(mgp->pdev, |
2110 | pci_unmap_addr(&tx->info[idx], | 2110 | dma_unmap_addr(&tx->info[idx], |
2111 | bus), len, | 2111 | bus), len, |
2112 | PCI_DMA_TODEVICE); | 2112 | PCI_DMA_TODEVICE); |
2113 | } | 2113 | } |
@@ -2761,8 +2761,8 @@ again: | |||
2761 | idx = tx->req & tx->mask; | 2761 | idx = tx->req & tx->mask; |
2762 | tx->info[idx].skb = skb; | 2762 | tx->info[idx].skb = skb; |
2763 | bus = pci_map_single(mgp->pdev, skb->data, len, PCI_DMA_TODEVICE); | 2763 | bus = pci_map_single(mgp->pdev, skb->data, len, PCI_DMA_TODEVICE); |
2764 | pci_unmap_addr_set(&tx->info[idx], bus, bus); | 2764 | dma_unmap_addr_set(&tx->info[idx], bus, bus); |
2765 | pci_unmap_len_set(&tx->info[idx], len, len); | 2765 | dma_unmap_len_set(&tx->info[idx], len, len); |
2766 | 2766 | ||
2767 | frag_cnt = skb_shinfo(skb)->nr_frags; | 2767 | frag_cnt = skb_shinfo(skb)->nr_frags; |
2768 | frag_idx = 0; | 2768 | frag_idx = 0; |
@@ -2865,8 +2865,8 @@ again: | |||
2865 | len = frag->size; | 2865 | len = frag->size; |
2866 | bus = pci_map_page(mgp->pdev, frag->page, frag->page_offset, | 2866 | bus = pci_map_page(mgp->pdev, frag->page, frag->page_offset, |
2867 | len, PCI_DMA_TODEVICE); | 2867 | len, PCI_DMA_TODEVICE); |
2868 | pci_unmap_addr_set(&tx->info[idx], bus, bus); | 2868 | dma_unmap_addr_set(&tx->info[idx], bus, bus); |
2869 | pci_unmap_len_set(&tx->info[idx], len, len); | 2869 | dma_unmap_len_set(&tx->info[idx], len, len); |
2870 | } | 2870 | } |
2871 | 2871 | ||
2872 | (req - rdma_count)->rdma_count = rdma_count; | 2872 | (req - rdma_count)->rdma_count = rdma_count; |
@@ -2903,19 +2903,19 @@ abort_linearize: | |||
2903 | idx = tx->req & tx->mask; | 2903 | idx = tx->req & tx->mask; |
2904 | tx->info[idx].skb = NULL; | 2904 | tx->info[idx].skb = NULL; |
2905 | do { | 2905 | do { |
2906 | len = pci_unmap_len(&tx->info[idx], len); | 2906 | len = dma_unmap_len(&tx->info[idx], len); |
2907 | if (len) { | 2907 | if (len) { |
2908 | if (tx->info[idx].skb != NULL) | 2908 | if (tx->info[idx].skb != NULL) |
2909 | pci_unmap_single(mgp->pdev, | 2909 | pci_unmap_single(mgp->pdev, |
2910 | pci_unmap_addr(&tx->info[idx], | 2910 | dma_unmap_addr(&tx->info[idx], |
2911 | bus), len, | 2911 | bus), len, |
2912 | PCI_DMA_TODEVICE); | 2912 | PCI_DMA_TODEVICE); |
2913 | else | 2913 | else |
2914 | pci_unmap_page(mgp->pdev, | 2914 | pci_unmap_page(mgp->pdev, |
2915 | pci_unmap_addr(&tx->info[idx], | 2915 | dma_unmap_addr(&tx->info[idx], |
2916 | bus), len, | 2916 | bus), len, |
2917 | PCI_DMA_TODEVICE); | 2917 | PCI_DMA_TODEVICE); |
2918 | pci_unmap_len_set(&tx->info[idx], len, 0); | 2918 | dma_unmap_len_set(&tx->info[idx], len, 0); |
2919 | tx->info[idx].skb = NULL; | 2919 | tx->info[idx].skb = NULL; |
2920 | } | 2920 | } |
2921 | idx = (idx + 1) & tx->mask; | 2921 | idx = (idx + 1) & tx->mask; |