include/net/ipconfig.h

   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 */