1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 1997 Martin Mares 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Automatic IP Layer Configuration 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun /* The following are initdata: */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun extern int ic_proto_enabled; /* Protocols enabled (see IC_xxx) */ 11*4882a593Smuzhiyun extern int ic_set_manually; /* IPconfig parameters set manually */ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun extern __be32 ic_myaddr; /* My IP address */ 14*4882a593Smuzhiyun extern __be32 ic_gateway; /* Gateway IP address */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun extern __be32 ic_servaddr; /* Boot server IP address */ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun extern __be32 root_server_addr; /* Address of NFS server */ 19*4882a593Smuzhiyun extern u8 root_server_path[]; /* Path to mount as root */ 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* bits in ic_proto_{enabled,used} */ 23*4882a593Smuzhiyun #define IC_PROTO 0xFF /* Protocols mask: */ 24*4882a593Smuzhiyun #define IC_BOOTP 0x01 /* BOOTP (or DHCP, see below) */ 25*4882a593Smuzhiyun #define IC_RARP 0x02 /* RARP */ 26*4882a593Smuzhiyun #define IC_USE_DHCP 0x100 /* If on, use DHCP instead of BOOTP */ 27