Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Moved here from drivers/net/net_init.c, which is:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *	Written 1993,1994,1995 by Donald Becker.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/netdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/if_arp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/if_ltalk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) static void ltalk_setup(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	/* Fill in the fields of the device structure with localtalk-generic values. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	dev->type		= ARPHRD_LOCALTLK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	dev->hard_header_len 	= LTALK_HLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	dev->mtu		= LTALK_MTU;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	dev->addr_len		= LTALK_ALEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	dev->tx_queue_len	= 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	dev->broadcast[0]	= 0xFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	dev->flags		= IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)  * alloc_ltalkdev - Allocates and sets up an localtalk device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)  * @sizeof_priv: Size of additional driver-private structure to be allocated
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)  *	for this localtalk device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)  * Fill in the fields of the device structure with localtalk-generic
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)  * values. Basically does everything except registering the device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)  * Constructs a new net device, complete with a private data area of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)  * size @sizeof_priv.  A 32-byte (not bit) alignment is enforced for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)  * this private data area.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) struct net_device *alloc_ltalkdev(int sizeof_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	return alloc_netdev(sizeof_priv, "lt%d", NET_NAME_UNKNOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 			    ltalk_setup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) EXPORT_SYMBOL(alloc_ltalkdev);