????ether_setup()????????????￡?


void ether_setup(struct device *dev)
{
 int i;
 /* Fill in the fields of the device structure with ethernet-generic values.
    This should be in a common file instead of per-driver.  */
 for (i = 0; i < DEV_NUMBUFFS; i++)
  skb_queue_head_init(&dev->buffs[i]);//??????г????

 /* register boot-defined "eth" devices */
 if (dev->name && (strncmp(dev->name?? "eth"?? 3) == 0)) {//????eth??????????
  i = simple_strtoul(dev->name + 3?? NULL?? 0);
  if (ethdev_index[i] == NULL) {
   ethdev_index[i] = dev;
  }
  else if (dev != ethdev_index[i]) {
   /* Really shouldn't happen! */
   printk("ether_setup: Ouch! Someone else took %s "??
    dev->name);
  }
 }

 dev->hard_header = eth_header;//?ú????????????????·?????????????eth.c??
 dev->rebuild_header = eth_rebuild_header;//?ú????????????????·???????????ARPЭ??
 dev->type_trans = eth_type_trans;

 dev->type  = ARPHRD_ETHER;
 dev->hard_header_len = ETH_HLEN;
 dev->mtu  = 1500; /* eth_mtu */
 dev->addr_len = ETH_ALEN;
 for (i = 0; i < ETH_ALEN; i++) {
  dev->broadcast[i]=0xff;
 }

 /* New-style flags. */
 dev->flags  = IFF_BROADCAST|IFF_MULTICAST;
 dev->family  = AF_INET;
 dev->pa_addr = 0;
 dev->pa_brdaddr = 0;
 dev->pa_mask = 0;
 dev->pa_alen = sizeof(unsigned long);
}
 


???????????????豸????????????????

??????drivers/net/8390.c???????????????豸???????????????