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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-04-19 20:43:29 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:26:29 -0700
commit4305b541357ddbd205aa145dc378926b7cb12283 (patch)
tree9b1f57ee4ee757a9324c48a7dea84bc8c279ad82 /drivers/atm/idt77252.c
parent27a884dc3cb63b93c2b3b643f5b31eed5f8a4d26 (diff)
downloadblackbird-op-linux-4305b541357ddbd205aa145dc378926b7cb12283.tar.gz
blackbird-op-linux-4305b541357ddbd205aa145dc378926b7cb12283.zip
[SK_BUFF]: Convert skb->end to sk_buff_data_t
Now to convert the last one, skb->data, that will allow many simplifications and removal of some of the offset helpers. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/atm/idt77252.c')
-rw-r--r--drivers/atm/idt77252.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 1e49799cd6cf..20f2a3a82656 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1065,7 +1065,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
vcc = vc->rx_vcc;
pci_dma_sync_single_for_cpu(card->pcidev, IDT77252_PRV_PADDR(skb),
- skb->end - skb->data, PCI_DMA_FROMDEVICE);
+ skb_end_pointer(skb) - skb->data,
+ PCI_DMA_FROMDEVICE);
if ((vcc->qos.aal == ATM_AAL0) ||
(vcc->qos.aal == ATM_AAL34)) {
@@ -1194,7 +1195,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
}
pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb),
- skb->end - skb->data, PCI_DMA_FROMDEVICE);
+ skb_end_pointer(skb) - skb->data,
+ PCI_DMA_FROMDEVICE);
sb_pool_remove(card, skb);
skb_trim(skb, len);
@@ -1267,7 +1269,7 @@ idt77252_rx_raw(struct idt77252_dev *card)
tail = readl(SAR_REG_RAWCT);
pci_dma_sync_single_for_cpu(card->pcidev, IDT77252_PRV_PADDR(queue),
- queue->end - queue->head - 16,
+ skb_end_pointer(queue) - queue->head - 16,
PCI_DMA_FROMDEVICE);
while (head != tail) {
@@ -1363,7 +1365,8 @@ drop:
queue = card->raw_cell_head;
pci_dma_sync_single_for_cpu(card->pcidev,
IDT77252_PRV_PADDR(queue),
- queue->end - queue->data,
+ (skb_end_pointer(queue) -
+ queue->data),
PCI_DMA_FROMDEVICE);
} else {
card->raw_cell_head = NULL;
@@ -1875,7 +1878,7 @@ add_rx_skb(struct idt77252_dev *card, int queue,
}
paddr = pci_map_single(card->pcidev, skb->data,
- skb->end - skb->data,
+ skb_end_pointer(skb) - skb->data,
PCI_DMA_FROMDEVICE);
IDT77252_PRV_PADDR(skb) = paddr;
@@ -1889,7 +1892,7 @@ add_rx_skb(struct idt77252_dev *card, int queue,
outunmap:
pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb),
- skb->end - skb->data, PCI_DMA_FROMDEVICE);
+ skb_end_pointer(skb) - skb->data, PCI_DMA_FROMDEVICE);
handle = IDT77252_PRV_POOL(skb);
card->sbpool[POOL_QUEUE(handle)].skb[POOL_INDEX(handle)] = NULL;
@@ -1906,12 +1909,14 @@ recycle_rx_skb(struct idt77252_dev *card, struct sk_buff *skb)
int err;
pci_dma_sync_single_for_device(card->pcidev, IDT77252_PRV_PADDR(skb),
- skb->end - skb->data, PCI_DMA_FROMDEVICE);
+ skb_end_pointer(skb) - skb->data,
+ PCI_DMA_FROMDEVICE);
err = push_rx_skb(card, skb, POOL_QUEUE(handle));
if (err) {
pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb),
- skb->end - skb->data, PCI_DMA_FROMDEVICE);
+ skb_end_pointer(skb) - skb->data,
+ PCI_DMA_FROMDEVICE);
sb_pool_remove(card, skb);
dev_kfree_skb(skb);
}
@@ -3123,7 +3128,8 @@ deinit_card(struct idt77252_dev *card)
if (skb) {
pci_unmap_single(card->pcidev,
IDT77252_PRV_PADDR(skb),
- skb->end - skb->data,
+ (skb_end_pointer(skb) -
+ skb->data),
PCI_DMA_FROMDEVICE);
card->sbpool[i].skb[j] = NULL;
dev_kfree_skb(skb);
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