Commit 35aeb780 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Francois Romieu

sis190: use netdev_alloc_skb

This sets skb->dev and allows arch specific allocation.
Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Acked-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
parent e3eccad9
......@@ -480,16 +480,17 @@ static inline void sis190_make_unusable_by_asic(struct RxDesc *desc)
desc->status = 0x0;
}
static struct sk_buff *sis190_alloc_rx_skb(struct pci_dev *pdev,
struct RxDesc *desc, u32 rx_buf_sz)
static struct sk_buff *sis190_alloc_rx_skb(struct sis190_private *tp,
struct RxDesc *desc)
{
u32 rx_buf_sz = tp->rx_buf_sz;
struct sk_buff *skb;
skb = dev_alloc_skb(rx_buf_sz);
skb = netdev_alloc_skb(tp->dev, rx_buf_sz);
if (likely(skb)) {
dma_addr_t mapping;
mapping = pci_map_single(pdev, skb->data, rx_buf_sz,
mapping = pci_map_single(tp->pci_dev, skb->data, tp->rx_buf_sz,
PCI_DMA_FROMDEVICE);
sis190_map_to_asic(desc, mapping, rx_buf_sz);
} else
......@@ -509,29 +510,29 @@ static u32 sis190_rx_fill(struct sis190_private *tp, struct net_device *dev,
if (tp->Rx_skbuff[i])
continue;
tp->Rx_skbuff[i] = sis190_alloc_rx_skb(tp->pci_dev,
tp->RxDescRing + i,
tp->rx_buf_sz);
tp->Rx_skbuff[i] = sis190_alloc_rx_skb(tp, tp->RxDescRing + i);
if (!tp->Rx_skbuff[i])
break;
}
return cur - start;
}
static inline int sis190_try_rx_copy(struct sk_buff **sk_buff, int pkt_size,
struct RxDesc *desc, int rx_buf_sz)
static int sis190_try_rx_copy(struct sis190_private *tp,
struct sk_buff **sk_buff, int pkt_size,
struct RxDesc *desc)
{
int ret = -1;
if (pkt_size < rx_copybreak) {
struct sk_buff *skb;
skb = dev_alloc_skb(pkt_size + 2);
skb = netdev_alloc_skb(tp->dev, pkt_size + 2);
if (skb) {
skb_reserve(skb, 2);
skb_copy_to_linear_data(skb, sk_buff[0]->data, pkt_size);
*sk_buff = skb;
sis190_give_to_asic(desc, rx_buf_sz);
sis190_give_to_asic(desc, tp->rx_buf_sz);
ret = 0;
}
}
......@@ -603,8 +604,7 @@ static int sis190_rx_interrupt(struct net_device *dev,
le32_to_cpu(desc->addr), tp->rx_buf_sz,
PCI_DMA_FROMDEVICE);
if (sis190_try_rx_copy(&skb, pkt_size, desc,
tp->rx_buf_sz)) {
if (sis190_try_rx_copy(tp, &skb, pkt_size, desc)) {
pci_action = pci_unmap_single;
tp->Rx_skbuff[entry] = NULL;
sis190_make_unusable_by_asic(desc);
......
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