NetBSD/sys/nfs/nfsdiskless.h

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/* $NetBSD: nfsdiskless.h,v 1.20 2003/06/29 22:32:21 fvdl Exp $ */
/*-
* Copyright (c) 1995, 1997 The NetBSD Foundation, Inc.
* All rights reserved.
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*
* This code is derived from software contributed to The NetBSD Foundation
* by Adam Glass and Gordon W. Ross.
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*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
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*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
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*
* @(#)nfsdiskless.h 8.1 (Berkeley) 6/10/93
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*/
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#ifndef _NFS_NFSDISKLESS_H_
#define _NFS_NFSDISKLESS_H_
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/*
* Structure holds parameters needed by nfs_mountroot(),
* which are filled in by nfs_boot_init() using either
* BOOTP (RFC951, RFC1048) or Sun RPC/bootparams. These
* parameters are INET specific because nfs_boot_init()
* currently supports only AF_INET protocols.
*
* NB: All fields are stored in net byte order to avoid hassles
* with client/server byte ordering differences.
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*/
struct nfs_dlmount {
struct nfs_args ndm_args;
struct sockaddr ndm_saddr; /* Address of file server */
char ndm_host[MNAMELEN]; /* server:pathname */
u_char ndm_fh[NFSX_V3FHMAX]; /* The file's file handle */
};
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struct nfs_diskless {
/* the interface used */
struct ifnet *nd_ifp;
/* A collection of IP addresses, for convenience. */
struct in_addr nd_myip; /* My IP address */
struct in_addr nd_mask; /* My netmask */
struct in_addr nd_gwip; /* My gateway */
/* Information for each mount point we need. */
struct nfs_dlmount nd_root; /* Mount info for root */
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};
#ifdef _KERNEL
int nfs_boot_init __P((struct nfs_diskless *nd, struct proc *procp));
void nfs_boot_cleanup __P((struct nfs_diskless *nd, struct proc *procp));
int nfs_boot_ifupdown __P((struct ifnet *, struct proc *, int));
int nfs_boot_setaddress __P((struct ifnet *, struct proc *,
u_int32_t, u_int32_t, u_int32_t));
int nfs_boot_deladdress __P((struct ifnet *, struct proc *, u_int32_t));
void nfs_boot_flushrt __P((struct ifnet *));
int nfs_boot_setrecvtimo __P((struct socket *));
int nfs_boot_enbroadcast __P((struct socket *));
int nfs_boot_sobind_ipport __P((struct socket *, u_int16_t));
int nfs_boot_sendrecv __P((struct socket *, struct mbuf *,
int (*)(struct mbuf*, void*, int), struct mbuf*,
int (*)(struct mbuf*, void*), struct mbuf**,
struct mbuf**, void*));
int nfs_bootdhcp __P((struct nfs_diskless *, struct proc *));
int nfs_bootparam __P((struct nfs_diskless *, struct proc *));
#endif /* _KERNEL */
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#endif /* _NFS_NFSDISKLESS_H_ */