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 10extern int ic_proto_enabled; /* Protocols enabled (see IC_xxx) */ 11extern int ic_set_manually; /* IPconfig parameters set manually */ 12 13extern __be32 ic_myaddr; /* My IP address */ 14extern __be32 ic_gateway; /* Gateway IP address */ 15 16extern __be32 ic_servaddr; /* Boot server IP address */ 17 18extern __be32 root_server_addr; /* Address of NFS server */ 19extern 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