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8139cp: use netdev_alloc_skb 

This patch uses netdev_alloc_skb. This sets skb->dev and allows
arch specific allocation. Also cleanup the alignment code.

Signed-off-by:	Kevin Lo <kevlo@kevlo.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
hifive-unleashed-5.1
Kevin Lo 2008-08-27 11:35:15 +08:00 committed by Jeff Garzik
parent b26b555a7b
commit a52be1cbc2
1 changed files with 7 additions and 7 deletions
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14
drivers/net/8139cp.c
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@ -127,7 +127,6 @@ MODULE_PARM_DESC (multicast_filter_limit, "8139cp: maximum number of filtered mu
(CP)->tx_tail - (CP)->tx_head - 1)
#define PKT_BUF_SZ 1536 /* Size of each temporary Rx buffer.*/
#define RX_OFFSET 2
#define CP_INTERNAL_PHY 32
/* The following settings are log_2(bytes)-4: 0 == 16 bytes .. 6==1024, 7==end of packet. */
@ -552,14 +551,14 @@ rx_status_loop:
printk(KERN_DEBUG "%s: rx slot %d status 0x%x len %d\n",
dev->name, rx_tail, status, len);
buflen = cp->rx_buf_sz + RX_OFFSET;
new_skb = dev_alloc_skb (buflen);
buflen = cp->rx_buf_sz + NET_IP_ALIGN;
new_skb = netdev_alloc_skb(dev, buflen);
if (!new_skb) {
dev->stats.rx_dropped++;
goto rx_next;
}
skb_reserve(new_skb, RX_OFFSET);
skb_reserve(new_skb, NET_IP_ALIGN);
dma_unmap_single(&cp->pdev->dev, mapping,
buflen, PCI_DMA_FROMDEVICE);
@ -1051,19 +1050,20 @@ static void cp_init_hw (struct cp_private *cp)
cpw8_f(Cfg9346, Cfg9346_Lock);
}
static int cp_refill_rx (struct cp_private *cp)
static int cp_refill_rx(struct cp_private *cp)
{
struct net_device *dev = cp->dev;
unsigned i;
for (i = 0; i < CP_RX_RING_SIZE; i++) {
struct sk_buff *skb;
dma_addr_t mapping;
skb = dev_alloc_skb(cp->rx_buf_sz + RX_OFFSET);
skb = netdev_alloc_skb(dev, cp->rx_buf_sz + NET_IP_ALIGN);
if (!skb)
goto err_out;
skb_reserve(skb, RX_OFFSET);
skb_reserve(skb, NET_IP_ALIGN);
mapping = dma_map_single(&cp->pdev->dev, skb->data,
cp->rx_buf_sz, PCI_DMA_FROMDEVICE);