18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci *  Copyright (C) 1997 Martin Mares
48c2ecf20Sopenharmony_ci *
58c2ecf20Sopenharmony_ci *  Automatic IP Layer Configuration
68c2ecf20Sopenharmony_ci */
78c2ecf20Sopenharmony_ci
88c2ecf20Sopenharmony_ci/* The following are initdata: */
98c2ecf20Sopenharmony_ci
108c2ecf20Sopenharmony_ciextern int ic_proto_enabled;	/* Protocols enabled (see IC_xxx) */
118c2ecf20Sopenharmony_ciextern int ic_set_manually;	/* IPconfig parameters set manually */
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_ciextern __be32 ic_myaddr;		/* My IP address */
148c2ecf20Sopenharmony_ciextern __be32 ic_gateway;		/* Gateway IP address */
158c2ecf20Sopenharmony_ci
168c2ecf20Sopenharmony_ciextern __be32 ic_servaddr;		/* Boot server IP address */
178c2ecf20Sopenharmony_ci
188c2ecf20Sopenharmony_ciextern __be32 root_server_addr;	/* Address of NFS server */
198c2ecf20Sopenharmony_ciextern u8 root_server_path[];	/* Path to mount as root */
208c2ecf20Sopenharmony_ci
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_ci/* bits in ic_proto_{enabled,used} */
238c2ecf20Sopenharmony_ci#define IC_PROTO	0xFF	/* Protocols mask: */
248c2ecf20Sopenharmony_ci#define IC_BOOTP	0x01	/*   BOOTP (or DHCP, see below) */
258c2ecf20Sopenharmony_ci#define IC_RARP		0x02	/*   RARP */
268c2ecf20Sopenharmony_ci#define IC_USE_DHCP    0x100	/* If on, use DHCP instead of BOOTP */
27