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tg3: use the DMA state API instead of the pci equivalents

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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: Matt Carlson <mcarlson@broadcom.com>
Cc: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
FUJITA Tomonori 2010-04-12 14:32:09 +00:00 committed by David S. Miller
parent 8595805aaf
commit 4e5e4f0d65
2 changed files with 22 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
drivers/net/tg3.c
View file

@ -4400,7 +4400,7 @@ static void tg3_tx(struct tg3_napi *tnapi)
}
pci_unmap_single(tp->pdev,
pci_unmap_addr(ri, mapping),
dma_unmap_addr(ri, mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
@ -4414,7 +4414,7 @@ static void tg3_tx(struct tg3_napi *tnapi)
tx_bug = 1;
pci_unmap_page(tp->pdev,
pci_unmap_addr(ri, mapping),
dma_unmap_addr(ri, mapping),
skb_shinfo(skb)->frags[i].size,
PCI_DMA_TODEVICE);
sw_idx = NEXT_TX(sw_idx);
@ -4452,7 +4452,7 @@ static void tg3_rx_skb_free(struct tg3 *tp, struct ring_info *ri, u32 map_sz)
if (!ri->skb)
return;
pci_unmap_single(tp->pdev, pci_unmap_addr(ri, mapping),
pci_unmap_single(tp->pdev, dma_unmap_addr(ri, mapping),
map_sz, PCI_DMA_FROMDEVICE);
dev_kfree_skb_any(ri->skb);
ri->skb = NULL;
@ -4518,7 +4518,7 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, struct tg3_rx_prodring_set *tpr,
}
map->skb = skb;
pci_unmap_addr_set(map, mapping, mapping);
dma_unmap_addr_set(map, mapping, mapping);
desc->addr_hi = ((u64)mapping >> 32);
desc->addr_lo = ((u64)mapping & 0xffffffff);
@ -4563,8 +4563,8 @@ static void tg3_recycle_rx(struct tg3_napi *tnapi,
}
dest_map->skb = src_map->skb;
pci_unmap_addr_set(dest_map, mapping,
pci_unmap_addr(src_map, mapping));
dma_unmap_addr_set(dest_map, mapping,
dma_unmap_addr(src_map, mapping));
dest_desc->addr_hi = src_desc->addr_hi;
dest_desc->addr_lo = src_desc->addr_lo;
@ -4634,13 +4634,13 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
if (opaque_key == RXD_OPAQUE_RING_STD) {
ri = &tp->prodring[0].rx_std_buffers[desc_idx];
dma_addr = pci_unmap_addr(ri, mapping);
dma_addr = dma_unmap_addr(ri, mapping);
skb = ri->skb;
post_ptr = &std_prod_idx;
rx_std_posted++;
} else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
ri = &tp->prodring[0].rx_jmb_buffers[desc_idx];
dma_addr = pci_unmap_addr(ri, mapping);
dma_addr = dma_unmap_addr(ri, mapping);
skb = ri->skb;
post_ptr = &jmb_prod_idx;
} else
@ -5474,12 +5474,12 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
len = skb_shinfo(skb)->frags[i-1].size;
pci_unmap_single(tp->pdev,
pci_unmap_addr(&tnapi->tx_buffers[entry],
dma_unmap_addr(&tnapi->tx_buffers[entry],
mapping),
len, PCI_DMA_TODEVICE);
if (i == 0) {
tnapi->tx_buffers[entry].skb = new_skb;
pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
new_addr);
} else {
tnapi->tx_buffers[entry].skb = NULL;
@ -5609,7 +5609,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb,
}
tnapi->tx_buffers[entry].skb = skb;
pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping, mapping);
dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping, mapping);
if ((tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) &&
!mss && skb->len > ETH_DATA_LEN)
@ -5635,7 +5635,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb,
goto dma_error;
tnapi->tx_buffers[entry].skb = NULL;
pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
mapping);
tg3_set_txd(tnapi, entry, mapping, len,
@ -5665,7 +5665,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb,
entry = tnapi->tx_prod;
tnapi->tx_buffers[entry].skb = NULL;
pci_unmap_single(tp->pdev,
pci_unmap_addr(&tnapi->tx_buffers[entry], mapping),
dma_unmap_addr(&tnapi->tx_buffers[entry], mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
for (i = 0; i <= last; i++) {
@ -5673,7 +5673,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb,
entry = NEXT_TX(entry);
pci_unmap_page(tp->pdev,
pci_unmap_addr(&tnapi->tx_buffers[entry],
dma_unmap_addr(&tnapi->tx_buffers[entry],
mapping),
frag->size, PCI_DMA_TODEVICE);
}
@ -5835,7 +5835,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb,
}
tnapi->tx_buffers[entry].skb = skb;
pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping, mapping);
dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping, mapping);
would_hit_hwbug = 0;
@ -5871,7 +5871,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb,
len, PCI_DMA_TODEVICE);
tnapi->tx_buffers[entry].skb = NULL;
pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
mapping);
if (pci_dma_mapping_error(tp->pdev, mapping))
goto dma_error;
@ -5936,7 +5936,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb,
entry = tnapi->tx_prod;
tnapi->tx_buffers[entry].skb = NULL;
pci_unmap_single(tp->pdev,
pci_unmap_addr(&tnapi->tx_buffers[entry], mapping),
dma_unmap_addr(&tnapi->tx_buffers[entry], mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
for (i = 0; i <= last; i++) {
@ -5944,7 +5944,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb,
entry = NEXT_TX(entry);
pci_unmap_page(tp->pdev,
pci_unmap_addr(&tnapi->tx_buffers[entry],
dma_unmap_addr(&tnapi->tx_buffers[entry],
mapping),
frag->size, PCI_DMA_TODEVICE);
}
@ -6229,7 +6229,7 @@ static void tg3_free_rings(struct tg3 *tp)
}
pci_unmap_single(tp->pdev,
pci_unmap_addr(txp, mapping),
dma_unmap_addr(txp, mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
txp->skb = NULL;
@ -6239,7 +6239,7 @@ static void tg3_free_rings(struct tg3 *tp)
for (k = 0; k < skb_shinfo(skb)->nr_frags; k++) {
txp = &tnapi->tx_buffers[i & (TG3_TX_RING_SIZE - 1)];
pci_unmap_page(tp->pdev,
pci_unmap_addr(txp, mapping),
dma_unmap_addr(txp, mapping),
skb_shinfo(skb)->frags[k].size,
PCI_DMA_TODEVICE);
i++;
@ -10742,7 +10742,7 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
rx_skb = tpr->rx_std_buffers[desc_idx].skb;
map = pci_unmap_addr(&tpr->rx_std_buffers[desc_idx], mapping);
map = dma_unmap_addr(&tpr->rx_std_buffers[desc_idx], mapping);
pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE);
for (i = 14; i < tx_len; i++) {

2
drivers/net/tg3.h
View file

@ -2512,7 +2512,7 @@ struct tg3_hw_stats {
*/
struct ring_info {
struct sk_buff *skb;
DECLARE_PCI_UNMAP_ADDR(mapping)
DEFINE_DMA_UNMAP_ADDR(mapping);
};
struct tg3_config_info {