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 10 #include <linux/types.h> 11 12 extern int ic_proto_enabled; /* Protocols enabled (see IC_xxx) */ 13 extern int ic_set_manually; /* IPconfig parameters set manually */ 14 15 extern __be32 ic_myaddr; /* My IP address */ 16 extern __be32 ic_gateway; /* Gateway IP address */ 17 18 extern __be32 ic_servaddr; /* Boot server IP address */ 19 20 extern __be32 root_server_addr; /* Address of NFS server */ 21 extern u8 root_server_path[]; /* Path to mount as root */ 22 23 24 /* bits in ic_proto_{enabled,used} */ 25 #define IC_PROTO 0xFF /* Protocols mask: */ 26 #define IC_BOOTP 0x01 /* BOOTP (or DHCP, see below) */ 27 #define IC_RARP 0x02 /* RARP */ 28 #define IC_USE_DHCP 0x100 /* If on, use DHCP instead of BOOTP */ 29