104 lines
4.2 KiB
C
104 lines
4.2 KiB
C
/* $NetBSD: nfsdiskless.h,v 1.32 2015/05/21 02:04:22 rtr Exp $ */
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/*-
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* Copyright (c) 1995, 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Adam Glass and Gordon W. Ross.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @(#)nfsdiskless.h 8.1 (Berkeley) 6/10/93
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*/
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#ifndef _NFS_NFSDISKLESS_H_
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#define _NFS_NFSDISKLESS_H_
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/*
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* Structure holds parameters needed by nfs_mountroot(),
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* which are filled in by nfs_boot_init() using either
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* BOOTP (RFC951, RFC1048) or Sun RPC/bootparams. These
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* parameters are INET specific because nfs_boot_init()
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* currently supports only AF_INET protocols.
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*
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* NB: All fields are stored in net byte order to avoid hassles
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* with client/server byte ordering differences.
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*/
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struct nfs_dlmount {
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struct nfs_args ndm_args;
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struct sockaddr ndm_saddr; /* Address of file server */
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char ndm_host[MNAMELEN]; /* server:pathname */
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u_char ndm_fh[NFSX_V3FHMAX]; /* The file's file handle */
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};
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struct nfs_diskless {
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/* the interface used */
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struct ifnet *nd_ifp;
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/* A collection of IP addresses, for convenience. */
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struct in_addr nd_myip; /* My IP address */
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struct in_addr nd_mask; /* My netmask */
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struct in_addr nd_gwip; /* My gateway */
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int nd_mtu; /* Interface MTU */
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/* Information for each mount point we need. */
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struct nfs_dlmount nd_root; /* Mount info for root */
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#ifdef TFTPROOT
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char nd_bootfile[MNAMELEN]; /* Boot file */
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int nd_nomount;
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#endif
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};
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#ifdef _KERNEL
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int nfs_boot_init (struct nfs_diskless *, struct lwp *);
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void nfs_boot_cleanup (struct nfs_diskless *, struct lwp *);
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int nfs_boot_ifupdown (struct ifnet *, struct lwp *, int);
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int nfs_boot_setaddress (struct ifnet *, struct lwp *,
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uint32_t, uint32_t, uint32_t);
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void nfs_boot_setmtu (struct ifnet *, int, struct lwp *);
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int nfs_boot_deladdress (struct ifnet *, struct lwp *, uint32_t);
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void nfs_boot_flushrt (struct ifnet *);
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int nfs_boot_setrecvtimo (struct socket *);
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int nfs_boot_enbroadcast (struct socket *);
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int nfs_boot_sobind_ipport (struct socket *, uint16_t, struct lwp *);
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int nfs_boot_sendrecv (struct socket *, struct sockaddr_in *,
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int (*)(struct mbuf*, void*, int), struct mbuf*,
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int (*)(struct mbuf**, void*), struct mbuf**,
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struct mbuf**, void*, struct lwp *);
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int nfs_bootdhcp (struct nfs_diskless *, struct lwp *, int *);
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int nfs_bootparam (struct nfs_diskless *, struct lwp *, int *);
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int nfs_bootstatic (struct nfs_diskless *, struct lwp *, int *);
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extern int (*nfs_bootstatic_callback)(struct nfs_diskless *);
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#define NFS_BOOT_HAS_MYIP 0x01
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#define NFS_BOOT_HAS_GWIP 0x02
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#define NFS_BOOT_HAS_MASK 0x04
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#define NFS_BOOT_HAS_SERVADDR 0x08
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#define NFS_BOOT_HAS_SERVER 0x10
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#define NFS_BOOT_NOSTATIC 0x20
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#define NFS_BOOT_HAS_ROOTPATH 0x40
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#define NFS_BOOT_ALLINFO (NFS_BOOT_HAS_MYIP|NFS_BOOT_HAS_GWIP|NFS_BOOT_HAS_MASK|NFS_BOOT_HAS_SERVADDR|NFS_BOOT_HAS_SERVER|NFS_BOOT_HAS_ROOTPATH)
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#endif /* _KERNEL */
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#endif /* _NFS_NFSDISKLESS_H_ */
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