/*
* We have a good packet, get it out of the adapter.
*/
static void de600_rx_intr(struct net_device *dev)
{
struct sk_buff *skb;
int i;
int read_from;
int size;
unsigned char *buffer;
/* Get size of received packet */
size = de600_read_byte(RX_LEN, dev); /* low byte */
size += (de600_read_byte(RX_LEN, dev) << 8); /* high byte */
size -= 4; /* Ignore trailing 4 CRC-bytes */
/* Tell adapter where to store next incoming packet, enable receiver */
read_from = rx_page_adr();
next_rx_page();
de600_put_command(RX_ENABLE);
if ((size < 32) || (size > 1535)) {
printk(KERN_WARNING "%s: Bogus packet size %d.\n", dev->name, size);
if (size > 10000)
adapter_init(dev);
return;
}
skb = dev_alloc_skb(size+2);
if (skb == NULL) {
printk("%s: Couldn't allocate a sk_buff of size %d.\n", dev->name, size);
return;
}
/* else */
skb->dev = dev;
skb_reserve(skb,2); /* Align */
/* 'skb->data' points to the start of sk_buff data area. */
buffer = skb_put(skb,size);
/* copy the packet into the buffer */
de600_setup_address(read_from, RW_ADDR);
for (i = size; i > 0; --i, ++buffer)
*buffer = de600_read_byte(READ_DATA, dev);
skb->protocol=eth_type_trans(skb,dev);
netif_rx(skb);
/* update stats */
dev->last_rx = jiffies;
((struct net_device_stats *)(dev->priv))->rx_packets++; /* count all receives */
((struct net_device_stats *)(dev->priv))->rx_bytes += size; /* count all received bytes */
/*
* If any worth-while packets have been received, netif_rx()
* will work on them when we get to the tasklets.
*/
}
/*
* We have a good packet, get it out of the adapter.
*/
static void
de600_rx_intr(struct device *dev)
{
struct sk_buff *skb;
int i;
int read_from;
int size;
register unsigned char *buffer;
cli();
/* Get size of received packet */
size = de600_read_byte(RX_LEN, dev); /* low byte */
size += (de600_read_byte(RX_LEN, dev) << 8); /* high byte */
size -= 4; /* Ignore trailing 4 CRC-bytes */
/* Tell adapter where to store next incoming packet, enable receiver */
read_from = rx_page_adr();
next_rx_page();
de600_put_command(RX_ENABLE);
sti();
if ((size < 32) || (size > 1535)) {
printk("%s: Bogus packet size %d.\n", dev->name, size);
if (size > 10000)
adapter_init(dev);
return;
}
skb = alloc_skb(size, GFP_ATOMIC);
sti();
if (skb == NULL) {
printk("%s: Couldn't allocate a sk_buff of size %d.\n",
dev->name, size);
return;
}
/* else */
skb->lock = 0;
/* 'skb->data' points to the start of sk_buff data area. */
buffer = skb->data;
/* copy the packet into the buffer */
de600_setup_address(read_from, RW_ADDR);
for (i = size; i > 0; --i, ++buffer)
*buffer = de600_read_byte(READ_DATA, dev);
((struct netstats *)(dev->priv))->rx_packets++; /* count all receives */
if (dev_rint((unsigned char *)skb, size, IN_SKBUFF, dev))
printk("%s: receive buffers full.\n", dev->name);
/*
* If any worth-while packets have been received, dev_rint()
* has done a mark_bh(INET_BH) for us and will work on them
* when we get to the bottom-half routine.
*/
}
static void de600_rx_intr(struct net_device *dev)
{
struct sk_buff *skb;
int i;
int read_from;
int size;
unsigned char *buffer;
/* */
size = de600_read_byte(RX_LEN, dev); /* */
size += (de600_read_byte(RX_LEN, dev) << 8); /* */
size -= 4; /* */
/* */
read_from = rx_page_adr();
next_rx_page();
de600_put_command(RX_ENABLE);
if ((size < 32) || (size > 1535)) {
printk(KERN_WARNING "%s: Bogus packet size %d.\n", dev->name, size);
if (size > 10000)
adapter_init(dev);
return;
}
skb = netdev_alloc_skb(dev, size + 2);
if (skb == NULL) {
printk("%s: Couldn't allocate a sk_buff of size %d.\n", dev->name, size);
return;
}
/* */
skb_reserve(skb,2); /* */
/* */
buffer = skb_put(skb,size);
/* */
de600_setup_address(read_from, RW_ADDR);
for (i = size; i > 0; --i, ++buffer)
*buffer = de600_read_byte(READ_DATA, dev);
skb->protocol=eth_type_trans(skb,dev);
netif_rx(skb);
/* */
dev->stats.rx_packets++; /* */
dev->stats.rx_bytes += size; /* */
/*
*/
}
