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 */
27