1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 21da177e4SLinus Torvalds /* 31da177e4SLinus Torvalds * Copyright (C) 1997 Martin Mares 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * Automatic IP Layer Configuration 61da177e4SLinus Torvalds */ 71da177e4SLinus Torvalds 81da177e4SLinus Torvalds /* The following are initdata: */ 91da177e4SLinus Torvalds 10*949d6b40SJakub Kicinski #include <linux/types.h> 11*949d6b40SJakub Kicinski 121da177e4SLinus Torvalds extern int ic_proto_enabled; /* Protocols enabled (see IC_xxx) */ 131da177e4SLinus Torvalds extern int ic_set_manually; /* IPconfig parameters set manually */ 141da177e4SLinus Torvalds 155a874db4SAl Viro extern __be32 ic_myaddr; /* My IP address */ 165a874db4SAl Viro extern __be32 ic_gateway; /* Gateway IP address */ 171da177e4SLinus Torvalds 185a874db4SAl Viro extern __be32 ic_servaddr; /* Boot server IP address */ 191da177e4SLinus Torvalds 205a874db4SAl Viro extern __be32 root_server_addr; /* Address of NFS server */ 211da177e4SLinus Torvalds extern u8 root_server_path[]; /* Path to mount as root */ 221da177e4SLinus Torvalds 231da177e4SLinus Torvalds 241da177e4SLinus Torvalds /* bits in ic_proto_{enabled,used} */ 251da177e4SLinus Torvalds #define IC_PROTO 0xFF /* Protocols mask: */ 261da177e4SLinus Torvalds #define IC_BOOTP 0x01 /* BOOTP (or DHCP, see below) */ 271da177e4SLinus Torvalds #define IC_RARP 0x02 /* RARP */ 281da177e4SLinus Torvalds #define IC_USE_DHCP 0x100 /* If on, use DHCP instead of BOOTP */ 29