diff options
Diffstat (limited to 'net/appletalk/dev.c')
-rw-r--r-- | net/appletalk/dev.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/net/appletalk/dev.c b/net/appletalk/dev.c new file mode 100644 index 00000000..6c8016f6 --- /dev/null +++ b/net/appletalk/dev.c @@ -0,0 +1,44 @@ +/* + * Moved here from drivers/net/net_init.c, which is: + * Written 1993,1994,1995 by Donald Becker. + */ + +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/if_ltalk.h> + +static void ltalk_setup(struct net_device *dev) +{ + /* Fill in the fields of the device structure with localtalk-generic values. */ + + dev->type = ARPHRD_LOCALTLK; + dev->hard_header_len = LTALK_HLEN; + dev->mtu = LTALK_MTU; + dev->addr_len = LTALK_ALEN; + dev->tx_queue_len = 10; + + dev->broadcast[0] = 0xFF; + + dev->flags = IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP; +} + +/** + * alloc_ltalkdev - Allocates and sets up an localtalk device + * @sizeof_priv: Size of additional driver-private structure to be allocated + * for this localtalk device + * + * Fill in the fields of the device structure with localtalk-generic + * values. Basically does everything except registering the device. + * + * Constructs a new net device, complete with a private data area of + * size @sizeof_priv. A 32-byte (not bit) alignment is enforced for + * this private data area. + */ + +struct net_device *alloc_ltalkdev(int sizeof_priv) +{ + return alloc_netdev(sizeof_priv, "lt%d", ltalk_setup); +} +EXPORT_SYMBOL(alloc_ltalkdev); |