1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 /*
3  * INET		An implementation of the TCP/IP protocol suite for the LINUX
4  *		operating system.  INET is implemented using the  BSD Socket
5  *		interface as the means of communication with the user level.
6  *
7  *		Definitions for the Interfaces handler.
8  *
9  * Version:	@(#)dev.h	1.0.10	08/12/93
10  *
11  * Authors:	Ross Biro
12  *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
13  *		Corey Minyard <wf-rch!minyard@relay.EU.net>
14  *		Donald J. Becker, <becker@cesdis.gsfc.nasa.gov>
15  *		Alan Cox, <alan@lxorguk.ukuu.org.uk>
16  *		Bjorn Ekwall. <bj0rn@blox.se>
17  *              Pekka Riikonen <priikone@poseidon.pspt.fi>
18  *
19  *		This program is free software; you can redistribute it and/or
20  *		modify it under the terms of the GNU General Public License
21  *		as published by the Free Software Foundation; either version
22  *		2 of the License, or (at your option) any later version.
23  *
24  *		Moved to /usr/include/linux for NET3
25  */
26 #ifndef _LINUX_NETDEVICE_H
27 #define _LINUX_NETDEVICE_H
28 
29 #include <linux/if.h>
30 #include <linux/if_ether.h>
31 #include <linux/if_packet.h>
32 #include <linux/if_link.h>
33 
34 
35 #define MAX_ADDR_LEN	32		/* Largest hardware address length */
36 
37 /* Initial net device group. All devices belong to group 0 by default. */
38 #define INIT_NETDEV_GROUP	0
39 
40 
41 /* interface name assignment types (sysfs name_assign_type attribute) */
42 #define NET_NAME_UNKNOWN	0	/* unknown origin (not exposed to userspace) */
43 #define NET_NAME_ENUM		1	/* enumerated by kernel */
44 #define NET_NAME_PREDICTABLE	2	/* predictably named by the kernel */
45 #define NET_NAME_USER		3	/* provided by user-space */
46 #define NET_NAME_RENAMED	4	/* renamed by user-space */
47 
48 /* Media selection options. */
49 enum {
50         IF_PORT_UNKNOWN = 0,
51         IF_PORT_10BASE2,
52         IF_PORT_10BASET,
53         IF_PORT_AUI,
54         IF_PORT_100BASET,
55         IF_PORT_100BASETX,
56         IF_PORT_100BASEFX
57 };
58 
59 /* hardware address assignment types */
60 #define NET_ADDR_PERM		0	/* address is permanent (default) */
61 #define NET_ADDR_RANDOM		1	/* address is generated randomly */
62 #define NET_ADDR_STOLEN		2	/* address is stolen from other device */
63 #define NET_ADDR_SET		3	/* address is set using
64 					 * dev_set_mac_address() */
65 
66 #endif /* _LINUX_NETDEVICE_H */
67