1 /* 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * %sccs.include.redist.c% 9 * 10 * @(#)nfsdiskless.h 7.1 (Berkeley) 03/04/91 11 */ 12 13 /* 14 * Structure that must be initialized for a diskless nfs client. 15 * This structure is used by nfs_mountroot() to set up the root and swap 16 * vnodes plus do a partial ifconfig(8) and route(8) so that the critical net 17 * interface can communicate with the server. 18 * For now it is statically initialized in swapvmunix.c, but someday a primary 19 * bootstrap should fill it in. 20 */ 21 struct nfs_diskless { 22 struct ifaliasreq myif; /* Info. for partial ifconfig */ 23 struct sockaddr mygateway; /* Default gateway for "route add" */ 24 struct nfs_args swap_args; /* Mount args for swap file */ 25 u_char swap_fh[NFS_FHSIZE]; /* Swap file's file handle */ 26 struct sockaddr swap_saddr; /* Address of swap server */ 27 char *swap_hostnam; /* Host name for mount pt */ 28 struct nfs_args root_args; /* Mount args for root fs */ 29 u_char root_fh[NFS_FHSIZE]; /* File handle of root dir */ 30 struct sockaddr root_saddr; /* Address of root server */ 31 char *root_hostnam; /* Host name for mount pt */ 32 }; 33