projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 | ||
| 12 | static int ltalk_change_mtu(struct net_device *dev, int mtu) | |
| 13 | { | |
| 14 | return -EINVAL; | |
| 15 | } | |
| 16 | ||
| 17 | static int ltalk_mac_addr(struct net_device *dev, void *addr) | |
| 18 | { | |
| 19 | return -EINVAL; | |
| 20 | } | |
| 21 | ||
| 3ef4e9a8 | 22 | static void ltalk_setup(struct net_device *dev) |
| 1da177e4 LT |
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 | } | |
| 3ef4e9a8 CH |
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 | ||
| 57 | struct net_device *alloc_ltalkdev(int sizeof_priv) | |
| 58 | { | |
| 59 | return alloc_netdev(sizeof_priv, "lt%d", ltalk_setup); | |
| 60 | } | |
| 61 | EXPORT_SYMBOL(alloc_ltalkdev); |