LXR linux/net/appletalk/dev.c

   1/*
   2 * Moved here from drivers/net/net_init.c, which is:
   3 *      Written 1993,1994,1995 by Donald Becker.
   4 */
   5
   6#include <linux/errno.h>
   7#include <linux/module.h>
   8#include <linux/netdevice.h>
   9#include <linux/if_arp.h>
  10#include <linux/if_ltalk.h>
  11
  12static void ltalk_setup(struct net_device *dev)
  13{
  14        /* Fill in the fields of the device structure with localtalk-generic values. */
  15
  16        dev->type               = ARPHRD_LOCALTLK;
  17        dev->hard_header_len    = LTALK_HLEN;
  18        dev->mtu                = LTALK_MTU;
  19        dev->addr_len           = LTALK_ALEN;
  20        dev->tx_queue_len       = 10;
  21
  22        dev->broadcast[0]       = 0xFF;
  23
  24        dev->flags              = IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
  25}
  26
  27/**
  28 * alloc_ltalkdev - Allocates and sets up an localtalk device
  29 * @sizeof_priv: Size of additional driver-private structure to be allocated
  30 *      for this localtalk device
  31 *
  32 * Fill in the fields of the device structure with localtalk-generic
  33 * values. Basically does everything except registering the device.
  34 *
  35 * Constructs a new net device, complete with a private data area of
  36 * size @sizeof_priv.  A 32-byte (not bit) alignment is enforced for
  37 * this private data area.
  38 */
  39
  40struct net_device *alloc_ltalkdev(int sizeof_priv)
  41{
  42        return alloc_netdev(sizeof_priv, "lt%d", NET_NAME_UNKNOWN,
  43                            ltalk_setup);
  44}
  45EXPORT_SYMBOL(alloc_ltalkdev);
  46