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Date: Fri, 2 Apr 2010 11:56:57 +0900
From: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
To: netdev@...r.kernel.org
Cc: eilong@...adcom.com
Subject: [PATCH] bnx2x: use the dma state API instead of the pci equivalents
The DMA API is preferred.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
---
drivers/net/bnx2x.h | 4 ++--
drivers/net/bnx2x_main.c | 28 ++++++++++++++--------------
2 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 3c48a7a..ae9c89e 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -163,7 +163,7 @@ do { \
struct sw_rx_bd {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(mapping)
+ DEFINE_DMA_UNMAP_ADDR(mapping);
};
struct sw_tx_bd {
@@ -176,7 +176,7 @@ struct sw_tx_bd {
struct sw_rx_page {
struct page *page;
- DECLARE_PCI_UNMAP_ADDR(mapping)
+ DEFINE_DMA_UNMAP_ADDR(mapping);
};
union db_prod {
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 6c042a7..2a77611 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -1086,7 +1086,7 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
if (!page)
return;
- pci_unmap_page(bp->pdev, pci_unmap_addr(sw_buf, mapping),
+ pci_unmap_page(bp->pdev, dma_unmap_addr(sw_buf, mapping),
SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
__free_pages(page, PAGES_PER_SGE_SHIFT);
@@ -1123,7 +1123,7 @@ static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp,
}
sw_buf->page = page;
- pci_unmap_addr_set(sw_buf, mapping, mapping);
+ dma_unmap_addr_set(sw_buf, mapping, mapping);
sge->addr_hi = cpu_to_le32(U64_HI(mapping));
sge->addr_lo = cpu_to_le32(U64_LO(mapping));
@@ -1151,7 +1151,7 @@ static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
}
rx_buf->skb = skb;
- pci_unmap_addr_set(rx_buf, mapping, mapping);
+ dma_unmap_addr_set(rx_buf, mapping, mapping);
rx_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
rx_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
@@ -1174,12 +1174,12 @@ static void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp,
struct eth_rx_bd *prod_bd = &fp->rx_desc_ring[prod];
pci_dma_sync_single_for_device(bp->pdev,
- pci_unmap_addr(cons_rx_buf, mapping),
+ dma_unmap_addr(cons_rx_buf, mapping),
RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
prod_rx_buf->skb = cons_rx_buf->skb;
- 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));
*prod_bd = *cons_bd;
}
@@ -1285,7 +1285,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
prod_rx_buf->skb = fp->tpa_pool[queue].skb;
mapping = pci_map_single(bp->pdev, fp->tpa_pool[queue].skb->data,
bp->rx_buf_size, PCI_DMA_FROMDEVICE);
- pci_unmap_addr_set(prod_rx_buf, mapping, mapping);
+ dma_unmap_addr_set(prod_rx_buf, mapping, mapping);
/* move partial skb from cons to pool (don't unmap yet) */
fp->tpa_pool[queue] = *cons_rx_buf;
@@ -1361,7 +1361,7 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
}
/* Unmap the page as we r going to pass it to the stack */
- pci_unmap_page(bp->pdev, pci_unmap_addr(&old_rx_pg, mapping),
+ pci_unmap_page(bp->pdev, dma_unmap_addr(&old_rx_pg, mapping),
SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
/* Add one frag and update the appropriate fields in the skb */
@@ -1389,7 +1389,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
/* Unmap skb in the pool anyway, as we are going to change
pool entry status to BNX2X_TPA_STOP even if new skb allocation
fails. */
- pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping),
+ pci_unmap_single(bp->pdev, dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_size, PCI_DMA_FROMDEVICE);
if (likely(new_skb)) {
@@ -1621,7 +1621,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
}
pci_dma_sync_single_for_device(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
+ dma_unmap_addr(rx_buf, mapping),
pad + RX_COPY_THRESH,
PCI_DMA_FROMDEVICE);
prefetch(skb);
@@ -1666,7 +1666,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
} else
if (likely(bnx2x_alloc_rx_skb(bp, fp, bd_prod) == 0)) {
pci_unmap_single(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
+ dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_size,
PCI_DMA_FROMDEVICE);
skb_reserve(skb, pad);
@@ -4941,7 +4941,7 @@ static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
if (fp->tpa_state[i] == BNX2X_TPA_START)
pci_unmap_single(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
+ dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_size, PCI_DMA_FROMDEVICE);
dev_kfree_skb(skb);
@@ -4978,7 +4978,7 @@ static void bnx2x_init_rx_rings(struct bnx2x *bp)
fp->disable_tpa = 1;
break;
}
- pci_unmap_addr_set((struct sw_rx_bd *)
+ dma_unmap_addr_set((struct sw_rx_bd *)
&bp->fp->tpa_pool[i],
mapping, 0);
fp->tpa_state[i] = BNX2X_TPA_STOP;
@@ -6907,7 +6907,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
continue;
pci_unmap_single(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
+ dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_size, PCI_DMA_FROMDEVICE);
rx_buf->skb = NULL;
--
1.7.0
--
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