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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-04-12 18:32:11 +0400
committerDavid S. Miller <davem@davemloft.net>2010-04-13 13:54:18 +0400
commit094f92a61aa044142c231e04c35c00a9cc70adbc (patch)
tree26cfbae7d65cbdfffa6ed4bb236e1fd24805ca18 /drivers/net/chelsio/sge.c
parent87196eb740f3f73105a5c13bbf7651b4b60daec1 (diff)
downloadlinux-094f92a61aa044142c231e04c35c00a9cc70adbc.tar.xz
chelsio: 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>
Diffstat (limited to 'drivers/net/chelsio/sge.c')
-rw-r--r--drivers/net/chelsio/sge.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index df3a1410696e..475304fe4628 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -162,14 +162,14 @@ struct respQ_e {
*/
struct cmdQ_ce {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(dma_addr);
- DECLARE_PCI_UNMAP_LEN(dma_len);
+ DEFINE_DMA_UNMAP_ADDR(dma_addr);
+ DEFINE_DMA_UNMAP_LEN(dma_len);
};
struct freelQ_ce {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(dma_addr);
- DECLARE_PCI_UNMAP_LEN(dma_len);
+ DEFINE_DMA_UNMAP_ADDR(dma_addr);
+ DEFINE_DMA_UNMAP_LEN(dma_len);
};
/*
@@ -518,8 +518,8 @@ static void free_freelQ_buffers(struct pci_dev *pdev, struct freelQ *q)
while (q->credits--) {
struct freelQ_ce *ce = &q->centries[cidx];
- pci_unmap_single(pdev, pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len),
+ pci_unmap_single(pdev, dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len),
PCI_DMA_FROMDEVICE);
dev_kfree_skb(ce->skb);
ce->skb = NULL;
@@ -633,9 +633,9 @@ static void free_cmdQ_buffers(struct sge *sge, struct cmdQ *q, unsigned int n)
q->in_use -= n;
ce = &q->centries[cidx];
while (n--) {
- if (likely(pci_unmap_len(ce, dma_len))) {
- pci_unmap_single(pdev, pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len),
+ if (likely(dma_unmap_len(ce, dma_len))) {
+ pci_unmap_single(pdev, dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len),
PCI_DMA_TODEVICE);
if (q->sop)
q->sop = 0;
@@ -851,8 +851,8 @@ static void refill_free_list(struct sge *sge, struct freelQ *q)
skb_reserve(skb, sge->rx_pkt_pad);
ce->skb = skb;
- pci_unmap_addr_set(ce, dma_addr, mapping);
- pci_unmap_len_set(ce, dma_len, dma_len);
+ dma_unmap_addr_set(ce, dma_addr, mapping);
+ dma_unmap_len_set(ce, dma_len, dma_len);
e->addr_lo = (u32)mapping;
e->addr_hi = (u64)mapping >> 32;
e->len_gen = V_CMD_LEN(dma_len) | V_CMD_GEN1(q->genbit);
@@ -1059,13 +1059,13 @@ static inline struct sk_buff *get_packet(struct pci_dev *pdev,
skb_reserve(skb, 2); /* align IP header */
skb_put(skb, len);
pci_dma_sync_single_for_cpu(pdev,
- pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len),
+ dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len),
PCI_DMA_FROMDEVICE);
skb_copy_from_linear_data(ce->skb, skb->data, len);
pci_dma_sync_single_for_device(pdev,
- pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len),
+ dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len),
PCI_DMA_FROMDEVICE);
recycle_fl_buf(fl, fl->cidx);
return skb;
@@ -1077,8 +1077,8 @@ use_orig_buf:
return NULL;
}
- pci_unmap_single(pdev, pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE);
+ pci_unmap_single(pdev, dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE);
skb = ce->skb;
prefetch(skb->data);
@@ -1100,8 +1100,8 @@ static void unexpected_offload(struct adapter *adapter, struct freelQ *fl)
struct freelQ_ce *ce = &fl->centries[fl->cidx];
struct sk_buff *skb = ce->skb;
- pci_dma_sync_single_for_cpu(adapter->pdev, pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE);
+ pci_dma_sync_single_for_cpu(adapter->pdev, dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE);
pr_err("%s: unexpected offload packet, cmd %u\n",
adapter->name, *skb->data);
recycle_fl_buf(fl, fl->cidx);
@@ -1182,7 +1182,7 @@ static inline unsigned int write_large_page_tx_descs(unsigned int pidx,
write_tx_desc(e1, *desc_mapping, SGE_TX_DESC_MAX_PLEN,
*gen, nfrags == 0 && *desc_len == 0);
ce1->skb = NULL;
- pci_unmap_len_set(ce1, dma_len, 0);
+ dma_unmap_len_set(ce1, dma_len, 0);
*desc_mapping += SGE_TX_DESC_MAX_PLEN;
if (*desc_len) {
ce1++;
@@ -1233,7 +1233,7 @@ static inline void write_tx_descs(struct adapter *adapter, struct sk_buff *skb,
e->addr_hi = (u64)desc_mapping >> 32;
e->len_gen = V_CMD_LEN(first_desc_len) | V_CMD_GEN1(gen);
ce->skb = NULL;
- pci_unmap_len_set(ce, dma_len, 0);
+ dma_unmap_len_set(ce, dma_len, 0);
if (PAGE_SIZE > SGE_TX_DESC_MAX_PLEN &&
desc_len > SGE_TX_DESC_MAX_PLEN) {
@@ -1257,8 +1257,8 @@ static inline void write_tx_descs(struct adapter *adapter, struct sk_buff *skb,
}
ce->skb = NULL;
- pci_unmap_addr_set(ce, dma_addr, mapping);
- pci_unmap_len_set(ce, dma_len, skb->len - skb->data_len);
+ dma_unmap_addr_set(ce, dma_addr, mapping);
+ dma_unmap_len_set(ce, dma_len, skb->len - skb->data_len);
for (i = 0; nfrags--; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
@@ -1284,8 +1284,8 @@ static inline void write_tx_descs(struct adapter *adapter, struct sk_buff *skb,
write_tx_desc(e1, desc_mapping, desc_len, gen,
nfrags == 0);
ce->skb = NULL;
- pci_unmap_addr_set(ce, dma_addr, mapping);
- pci_unmap_len_set(ce, dma_len, frag->size);
+ dma_unmap_addr_set(ce, dma_addr, mapping);
+ dma_unmap_len_set(ce, dma_len, frag->size);
}
ce->skb = skb;
wmb();