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cxgb3: 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: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
FUJITA Tomonori 2010-04-12 14:32:12 +00:00 committed by David S. Miller
parent 094f92a61a
commit 56e3b9df13
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/net/cxgb3/sge.c
View File

@ -118,7 +118,7 @@ struct rx_sw_desc { /* SW state per Rx descriptor */
struct sk_buff *skb; struct sk_buff *skb;
struct fl_pg_chunk pg_chunk; struct fl_pg_chunk pg_chunk;
}; };
DECLARE_PCI_UNMAP_ADDR(dma_addr); DEFINE_DMA_UNMAP_ADDR(dma_addr);
}; };
struct rsp_desc { /* response queue descriptor */ struct rsp_desc { /* response queue descriptor */
@ -208,7 +208,7 @@ static inline int need_skb_unmap(void)
* unmapping by checking if DECLARE_PCI_UNMAP_ADDR defines anything. * unmapping by checking if DECLARE_PCI_UNMAP_ADDR defines anything.
*/ */
struct dummy { struct dummy {
DECLARE_PCI_UNMAP_ADDR(addr); DEFINE_DMA_UNMAP_ADDR(addr);
}; };
return sizeof(struct dummy) != 0; return sizeof(struct dummy) != 0;
@ -363,7 +363,7 @@ static void clear_rx_desc(struct pci_dev *pdev, const struct sge_fl *q,
put_page(d->pg_chunk.page); put_page(d->pg_chunk.page);
d->pg_chunk.page = NULL; d->pg_chunk.page = NULL;
} else { } else {
pci_unmap_single(pdev, pci_unmap_addr(d, dma_addr), pci_unmap_single(pdev, dma_unmap_addr(d, dma_addr),
q->buf_size, PCI_DMA_FROMDEVICE); q->buf_size, PCI_DMA_FROMDEVICE);
kfree_skb(d->skb); kfree_skb(d->skb);
d->skb = NULL; d->skb = NULL;
@ -419,7 +419,7 @@ static inline int add_one_rx_buf(void *va, unsigned int len,
if (unlikely(pci_dma_mapping_error(pdev, mapping))) if (unlikely(pci_dma_mapping_error(pdev, mapping)))
return -ENOMEM; return -ENOMEM;
pci_unmap_addr_set(sd, dma_addr, mapping); dma_unmap_addr_set(sd, dma_addr, mapping);
d->addr_lo = cpu_to_be32(mapping); d->addr_lo = cpu_to_be32(mapping);
d->addr_hi = cpu_to_be32((u64) mapping >> 32); d->addr_hi = cpu_to_be32((u64) mapping >> 32);
@ -515,7 +515,7 @@ nomem: q->alloc_failed++;
break; break;
} }
mapping = sd->pg_chunk.mapping + sd->pg_chunk.offset; mapping = sd->pg_chunk.mapping + sd->pg_chunk.offset;
pci_unmap_addr_set(sd, dma_addr, mapping); dma_unmap_addr_set(sd, dma_addr, mapping);
add_one_rx_chunk(mapping, d, q->gen); add_one_rx_chunk(mapping, d, q->gen);
pci_dma_sync_single_for_device(adap->pdev, mapping, pci_dma_sync_single_for_device(adap->pdev, mapping,
@ -791,11 +791,11 @@ static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl,
if (likely(skb != NULL)) { if (likely(skb != NULL)) {
__skb_put(skb, len); __skb_put(skb, len);
pci_dma_sync_single_for_cpu(adap->pdev, pci_dma_sync_single_for_cpu(adap->pdev,
pci_unmap_addr(sd, dma_addr), len, dma_unmap_addr(sd, dma_addr), len,
PCI_DMA_FROMDEVICE); PCI_DMA_FROMDEVICE);
memcpy(skb->data, sd->skb->data, len); memcpy(skb->data, sd->skb->data, len);
pci_dma_sync_single_for_device(adap->pdev, pci_dma_sync_single_for_device(adap->pdev,
pci_unmap_addr(sd, dma_addr), len, dma_unmap_addr(sd, dma_addr), len,
PCI_DMA_FROMDEVICE); PCI_DMA_FROMDEVICE);
} else if (!drop_thres) } else if (!drop_thres)
goto use_orig_buf; goto use_orig_buf;
@ -810,7 +810,7 @@ recycle:
goto recycle; goto recycle;
use_orig_buf: use_orig_buf:
pci_unmap_single(adap->pdev, pci_unmap_addr(sd, dma_addr), pci_unmap_single(adap->pdev, dma_unmap_addr(sd, dma_addr),
fl->buf_size, PCI_DMA_FROMDEVICE); fl->buf_size, PCI_DMA_FROMDEVICE);
skb = sd->skb; skb = sd->skb;
skb_put(skb, len); skb_put(skb, len);
@ -843,7 +843,7 @@ static struct sk_buff *get_packet_pg(struct adapter *adap, struct sge_fl *fl,
struct sk_buff *newskb, *skb; struct sk_buff *newskb, *skb;
struct rx_sw_desc *sd = &fl->sdesc[fl->cidx]; struct rx_sw_desc *sd = &fl->sdesc[fl->cidx];
dma_addr_t dma_addr = pci_unmap_addr(sd, dma_addr); dma_addr_t dma_addr = dma_unmap_addr(sd, dma_addr);
newskb = skb = q->pg_skb; newskb = skb = q->pg_skb;
if (!skb && (len <= SGE_RX_COPY_THRES)) { if (!skb && (len <= SGE_RX_COPY_THRES)) {
@ -2097,7 +2097,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
fl->credits--; fl->credits--;
pci_dma_sync_single_for_cpu(adap->pdev, pci_dma_sync_single_for_cpu(adap->pdev,
pci_unmap_addr(sd, dma_addr), dma_unmap_addr(sd, dma_addr),
fl->buf_size - SGE_PG_RSVD, fl->buf_size - SGE_PG_RSVD,
PCI_DMA_FROMDEVICE); PCI_DMA_FROMDEVICE);