[SK_BUFF]: Convert skb->end to sk_buff_data_t

[safe/jmp/linux-2.6] / drivers / atm / idt77252.c

diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 1e49799..20f2a3a 100644 (file)
--- 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);