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kernel/linux-imx6_3.14.28/net/appletalk/dev.c 1.2 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Moved here from drivers/net/net_init.c, which is:
   *	Written 1993,1994,1995 by Donald Becker.
   */
  
  #include <linux/errno.h>
  #include <linux/module.h>
  #include <linux/netdevice.h>
  #include <linux/if_arp.h>
  #include <linux/if_ltalk.h>
  
  static void ltalk_setup(struct net_device *dev)
  {
  	/* Fill in the fields of the device structure with localtalk-generic values. */
  
  	dev->type		= ARPHRD_LOCALTLK;
  	dev->hard_header_len 	= LTALK_HLEN;
  	dev->mtu		= LTALK_MTU;
  	dev->addr_len		= LTALK_ALEN;
  	dev->tx_queue_len	= 10;
  
  	dev->broadcast[0]	= 0xFF;
  
  	dev->flags		= IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
  }
  
  /**
   * alloc_ltalkdev - Allocates and sets up an localtalk device
   * @sizeof_priv: Size of additional driver-private structure to be allocated
   *	for this localtalk device
   *
   * Fill in the fields of the device structure with localtalk-generic
   * values. Basically does everything except registering the device.
   *
   * Constructs a new net device, complete with a private data area of
   * size @sizeof_priv.  A 32-byte (not bit) alignment is enforced for
   * this private data area.
   */
  
  struct net_device *alloc_ltalkdev(int sizeof_priv)
  {
  	return alloc_netdev(sizeof_priv, "lt%d", ltalk_setup);
  }
  EXPORT_SYMBOL(alloc_ltalkdev);