| 1 | // SPDX-License-Identifier: GPL-2.0 |
|---|---|
| 2 | /* |
| 3 | * Moved here from drivers/net/net_init.c, which is: |
| 4 | * Written 1993,1994,1995 by Donald Becker. |
| 5 | */ |
| 6 | |
| 7 | #include <linux/errno.h> |
| 8 | #include <linux/module.h> |
| 9 | #include <linux/netdevice.h> |
| 10 | #include <linux/if_arp.h> |
| 11 | #include <linux/if_ltalk.h> |
| 12 | |
| 13 | static void ltalk_setup(struct net_device *dev) |
| 14 | { |
| 15 | /* Fill in the fields of the device structure with localtalk-generic values. */ |
| 16 | |
| 17 | dev->type = ARPHRD_LOCALTLK; |
| 18 | dev->hard_header_len = LTALK_HLEN; |
| 19 | dev->mtu = LTALK_MTU; |
| 20 | dev->addr_len = LTALK_ALEN; |
| 21 | dev->tx_queue_len = 10; |
| 22 | |
| 23 | dev->broadcast[0] = 0xFF; |
| 24 | |
| 25 | dev->flags = IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP; |
| 26 | } |
| 27 | |
| 28 | /** |
| 29 | * alloc_ltalkdev - Allocates and sets up an localtalk device |
| 30 | * @sizeof_priv: Size of additional driver-private structure to be allocated |
| 31 | * for this localtalk device |
| 32 | * |
| 33 | * Fill in the fields of the device structure with localtalk-generic |
| 34 | * values. Basically does everything except registering the device. |
| 35 | * |
| 36 | * Constructs a new net device, complete with a private data area of |
| 37 | * size @sizeof_priv. A 32-byte (not bit) alignment is enforced for |
| 38 | * this private data area. |
| 39 | */ |
| 40 | |
| 41 | struct net_device *alloc_ltalkdev(int sizeof_priv) |
| 42 | { |
| 43 | return alloc_netdev(sizeof_priv, "lt%d", NET_NAME_UNKNOWN, |
| 44 | ltalk_setup); |
| 45 | } |
| 46 | EXPORT_SYMBOL(alloc_ltalkdev); |
| 47 |