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[SK_BUFF]: Convert skb->end to sk_buff_data_t

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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>
This commit is contained in:
Arnaldo Carvalho de Melo
2007-04-19 20:43:29 -07:00
committed by David S. Miller
父節點 27a884dc3c
當前提交 4305b54135
共有 15 個文件被更改，包括 101 次插入 和 56 次删除
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24
drivers/atm/idt77252.c
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@@ -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);