11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * Copyright (C) 1997 Martin Mares 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * Automatic IP Layer Configuration 51da177e4SLinus Torvalds */ 61da177e4SLinus Torvalds 71da177e4SLinus Torvalds /* The following are initdata: */ 81da177e4SLinus Torvalds 91da177e4SLinus Torvalds extern int ic_proto_enabled; /* Protocols enabled (see IC_xxx) */ 101da177e4SLinus Torvalds extern int ic_set_manually; /* IPconfig parameters set manually */ 111da177e4SLinus Torvalds 12*5a874db4SAl Viro extern __be32 ic_myaddr; /* My IP address */ 13*5a874db4SAl Viro extern __be32 ic_gateway; /* Gateway IP address */ 141da177e4SLinus Torvalds 15*5a874db4SAl Viro extern __be32 ic_servaddr; /* Boot server IP address */ 161da177e4SLinus Torvalds 17*5a874db4SAl Viro extern __be32 root_server_addr; /* Address of NFS server */ 181da177e4SLinus Torvalds extern u8 root_server_path[]; /* Path to mount as root */ 191da177e4SLinus Torvalds 201da177e4SLinus Torvalds 211da177e4SLinus Torvalds /* bits in ic_proto_{enabled,used} */ 221da177e4SLinus Torvalds #define IC_PROTO 0xFF /* Protocols mask: */ 231da177e4SLinus Torvalds #define IC_BOOTP 0x01 /* BOOTP (or DHCP, see below) */ 241da177e4SLinus Torvalds #define IC_RARP 0x02 /* RARP */ 251da177e4SLinus Torvalds #define IC_USE_DHCP 0x100 /* If on, use DHCP instead of BOOTP */ 26