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