1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright (C) 1997 Martin Mares
4 *
5 * Automatic IP Layer Configuration
6 */
7
8 /* The following are initdata: */
9
10 extern int ic_proto_enabled; /* Protocols enabled (see IC_xxx) */
11 extern int ic_set_manually; /* IPconfig parameters set manually */
12
13 extern __be32 ic_myaddr; /* My IP address */
14 extern __be32 ic_gateway; /* Gateway IP address */
15
16 extern __be32 ic_servaddr; /* Boot server IP address */
17
18 extern __be32 root_server_addr; /* Address of NFS server */
19 extern u8 root_server_path[]; /* Path to mount as root */
20
21
22 /* bits in ic_proto_{enabled,used} */
23 #define IC_PROTO 0xFF /* Protocols mask: */
24 #define IC_BOOTP 0x01 /* BOOTP (or DHCP, see below) */
25 #define IC_RARP 0x02 /* RARP */
26 #define IC_USE_DHCP 0x100 /* If on, use DHCP instead of BOOTP */