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 int ltalk_change_mtu(struct net_device *dev, int mtu)
13{
14	return -EINVAL;
15}
16
17static int ltalk_mac_addr(struct net_device *dev, void *addr)
18{
19	return -EINVAL;
20}
21
22static void ltalk_setup(struct net_device *dev)
23{
24	/* Fill in the fields of the device structure with localtalk-generic values. */
25
26	dev->change_mtu		= ltalk_change_mtu;
27	dev->hard_header	= NULL;
28	dev->rebuild_header 	= NULL;
29	dev->set_mac_address 	= ltalk_mac_addr;
30	dev->hard_header_cache	= NULL;
31	dev->header_cache_update= NULL;
32
33	dev->type		= ARPHRD_LOCALTLK;
34	dev->hard_header_len 	= LTALK_HLEN;
35	dev->mtu		= LTALK_MTU;
36	dev->addr_len		= LTALK_ALEN;
37	dev->tx_queue_len	= 10;
38
39	dev->broadcast[0]	= 0xFF;
40
41	dev->flags		= IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
42}
43
44/**
45 * alloc_ltalkdev - Allocates and sets up an localtalk device
46 * @sizeof_priv: Size of additional driver-private structure to be allocated
47 *	for this localtalk device
48 *
49 * Fill in the fields of the device structure with localtalk-generic
50 * values. Basically does everything except registering the device.
51 *
52 * Constructs a new net device, complete with a private data area of
53 * size @sizeof_priv.  A 32-byte (not bit) alignment is enforced for
54 * this private data area.
55 */
56
57struct net_device *alloc_ltalkdev(int sizeof_priv)
58{
59	return alloc_netdev(sizeof_priv, "lt%d", ltalk_setup);
60}
61EXPORT_SYMBOL(alloc_ltalkdev);
62