A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 03:01:39 -04:00
Code Issues Projects Releases Packages Wiki Activity

[SK_BUFF]: Convert skb->end to sk_buff_data_t

Browse source 
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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-04-19 20:43:29 -07:00 • committed by David S. Miller
commit 4305b54135
15 changed files with 101 additions and 56 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/atm/ambassador.c
View file

@ -821,7 +821,7 @@ static inline void fill_rx_pool (amb_dev * dev, unsigned char pool,
}
// cast needed as there is no %? for pointer differences
PRINTD (DBG_SKB, "allocated skb at %p, head %p, area %li",
skb, skb->head, (long) (skb->end - skb->head));
skb, skb->head, (long) (skb_end_pointer(skb) - skb->head));
rx.handle = virt_to_bus (skb);
rx.host_address = cpu_to_be32 (virt_to_bus (skb->data));
if (rx_give (dev, &rx, pool))

24
drivers/atm/idt77252.c
View file

@ -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);