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bnx2: use the dma state API instead of the pci equivalents 

The DMA API is preferred.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
FUJITA Tomonori 2010-04-01 16:56:57 +00:00 committed by David S. Miller
parent 5e01d2f91d
commit 1a4ccc2d46
2 changed files with 23 additions and 23 deletions
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40
drivers/net/bnx2.c
View File

@ -2670,7 +2670,7 @@ bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
}
rx_pg->page = page;
pci_unmap_addr_set(rx_pg, mapping, mapping);
dma_unmap_addr_set(rx_pg, mapping, mapping);
rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
return 0;
@ -2685,7 +2685,7 @@ bnx2_free_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
if (!page)
return;
pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping), PAGE_SIZE,
pci_unmap_page(bp->pdev, dma_unmap_addr(rx_pg, mapping), PAGE_SIZE,
PCI_DMA_FROMDEVICE);
__free_page(page);
@ -2717,7 +2717,7 @@ bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
}
rx_buf->skb = skb;
pci_unmap_addr_set(rx_buf, mapping, mapping);
dma_unmap_addr_set(rx_buf, mapping, mapping);
rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
@ -2816,7 +2816,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
}
}
pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
pci_unmap_single(bp->pdev, dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb), PCI_DMA_TODEVICE);
tx_buf->skb = NULL;
@ -2826,7 +2826,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
sw_cons = NEXT_TX_BD(sw_cons);
pci_unmap_page(bp->pdev,
pci_unmap_addr(
dma_unmap_addr(
&txr->tx_buf_ring[TX_RING_IDX(sw_cons)],
mapping),
skb_shinfo(skb)->frags[i].size,
@ -2908,8 +2908,8 @@ bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
if (prod != cons) {
prod_rx_pg->page = cons_rx_pg->page;
cons_rx_pg->page = NULL;
pci_unmap_addr_set(prod_rx_pg, mapping,
pci_unmap_addr(cons_rx_pg, mapping));
dma_unmap_addr_set(prod_rx_pg, mapping,
dma_unmap_addr(cons_rx_pg, mapping));
prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
@ -2933,7 +2933,7 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
prod_rx_buf = &rxr->rx_buf_ring[prod];
pci_dma_sync_single_for_device(bp->pdev,
pci_unmap_addr(cons_rx_buf, mapping),
dma_unmap_addr(cons_rx_buf, mapping),
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
rxr->rx_prod_bseq += bp->rx_buf_use_size;
@ -2943,8 +2943,8 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
if (cons == prod)
return;
pci_unmap_addr_set(prod_rx_buf, mapping,
pci_unmap_addr(cons_rx_buf, mapping));
dma_unmap_addr_set(prod_rx_buf, mapping,
dma_unmap_addr(cons_rx_buf, mapping));
cons_bd = &rxr->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)];
prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
@ -3017,7 +3017,7 @@ bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb,
/* Don't unmap yet. If we're unable to allocate a new
* page, we need to recycle the page and the DMA addr.
*/
mapping_old = pci_unmap_addr(rx_pg, mapping);
mapping_old = dma_unmap_addr(rx_pg, mapping);
if (i == pages - 1)
frag_len -= 4;
@ -3098,7 +3098,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
rx_buf->skb = NULL;
dma_addr = pci_unmap_addr(rx_buf, mapping);
dma_addr = dma_unmap_addr(rx_buf, mapping);
pci_dma_sync_single_for_cpu(bp->pdev, dma_addr,
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH,
@ -5311,7 +5311,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
}
pci_unmap_single(bp->pdev,
pci_unmap_addr(tx_buf, mapping),
dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
@ -5322,7 +5322,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
for (k = 0; k < last; k++, j++) {
tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)];
pci_unmap_page(bp->pdev,
pci_unmap_addr(tx_buf, mapping),
dma_unmap_addr(tx_buf, mapping),
skb_shinfo(skb)->frags[k].size,
PCI_DMA_TODEVICE);
}
@ -5352,7 +5352,7 @@ bnx2_free_rx_skbs(struct bnx2 *bp)
continue;
pci_unmap_single(bp->pdev,
pci_unmap_addr(rx_buf, mapping),
dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_use_size,
PCI_DMA_FROMDEVICE);
@ -5762,7 +5762,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
skb_reserve(rx_skb, BNX2_RX_OFFSET);
pci_dma_sync_single_for_cpu(bp->pdev,
pci_unmap_addr(rx_buf, mapping),
dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_size, PCI_DMA_FROMDEVICE);
if (rx_hdr->l2_fhdr_status &
@ -6422,7 +6422,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_buf = &txr->tx_buf_ring[ring_prod];
tx_buf->skb = skb;
pci_unmap_addr_set(tx_buf, mapping, mapping);
dma_unmap_addr_set(tx_buf, mapping, mapping);
txbd = &txr->tx_desc_ring[ring_prod];
@ -6447,7 +6447,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
len, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(bp->pdev, mapping))
goto dma_error;
pci_unmap_addr_set(&txr->tx_buf_ring[ring_prod], mapping,
dma_unmap_addr_set(&txr->tx_buf_ring[ring_prod], mapping,
mapping);
txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
@ -6484,7 +6484,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
ring_prod = TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
tx_buf->skb = NULL;
pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
pci_unmap_single(bp->pdev, dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb), PCI_DMA_TODEVICE);
/* unmap remaining mapped pages */
@ -6492,7 +6492,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
prod = NEXT_TX_BD(prod);
ring_prod = TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
pci_unmap_page(bp->pdev, pci_unmap_addr(tx_buf, mapping),
pci_unmap_page(bp->pdev, dma_unmap_addr(tx_buf, mapping),
skb_shinfo(skb)->frags[i].size,
PCI_DMA_TODEVICE);
}

6
drivers/net/bnx2.h
View File

@ -6551,17 +6551,17 @@ struct l2_fhdr {
struct sw_bd {
struct sk_buff *skb;
DECLARE_PCI_UNMAP_ADDR(mapping)
DEFINE_DMA_UNMAP_ADDR(mapping);
};
struct sw_pg {
struct page *page;
DECLARE_PCI_UNMAP_ADDR(mapping)
DEFINE_DMA_UNMAP_ADDR(mapping);
};
struct sw_tx_bd {
struct sk_buff *skb;
DECLARE_PCI_UNMAP_ADDR(mapping)
DEFINE_DMA_UNMAP_ADDR(mapping);
unsigned short is_gso;
unsigned short nr_frags;
};