xref: /freebsd/sys/nfsclient/nfsargs.h (revision 13190d87546adb8338f93e34c24fb9d99ec688d5)
1df8bae1dSRodney W. Grimes /*
2996c772fSJohn Dyson  * Copyright (c) 1989, 1993, 1995
3df8bae1dSRodney W. Grimes  *	The Regents of the University of California.  All rights reserved.
4df8bae1dSRodney W. Grimes  *
5df8bae1dSRodney W. Grimes  * This code is derived from software contributed to Berkeley by
6df8bae1dSRodney W. Grimes  * Rick Macklem at The University of Guelph.
7df8bae1dSRodney W. Grimes  *
8df8bae1dSRodney W. Grimes  * Redistribution and use in source and binary forms, with or without
9df8bae1dSRodney W. Grimes  * modification, are permitted provided that the following conditions
10df8bae1dSRodney W. Grimes  * are met:
11df8bae1dSRodney W. Grimes  * 1. Redistributions of source code must retain the above copyright
12df8bae1dSRodney W. Grimes  *    notice, this list of conditions and the following disclaimer.
13df8bae1dSRodney W. Grimes  * 2. Redistributions in binary form must reproduce the above copyright
14df8bae1dSRodney W. Grimes  *    notice, this list of conditions and the following disclaimer in the
15df8bae1dSRodney W. Grimes  *    documentation and/or other materials provided with the distribution.
16df8bae1dSRodney W. Grimes  * 3. All advertising materials mentioning features or use of this software
17df8bae1dSRodney W. Grimes  *    must display the following acknowledgement:
18df8bae1dSRodney W. Grimes  *	This product includes software developed by the University of
19df8bae1dSRodney W. Grimes  *	California, Berkeley and its contributors.
20df8bae1dSRodney W. Grimes  * 4. Neither the name of the University nor the names of its contributors
21df8bae1dSRodney W. Grimes  *    may be used to endorse or promote products derived from this software
22df8bae1dSRodney W. Grimes  *    without specific prior written permission.
23df8bae1dSRodney W. Grimes  *
24df8bae1dSRodney W. Grimes  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25df8bae1dSRodney W. Grimes  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26df8bae1dSRodney W. Grimes  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27df8bae1dSRodney W. Grimes  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28df8bae1dSRodney W. Grimes  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29df8bae1dSRodney W. Grimes  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30df8bae1dSRodney W. Grimes  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31df8bae1dSRodney W. Grimes  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32df8bae1dSRodney W. Grimes  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33df8bae1dSRodney W. Grimes  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34df8bae1dSRodney W. Grimes  * SUCH DAMAGE.
35df8bae1dSRodney W. Grimes  *
36996c772fSJohn Dyson  *	@(#)nfs.h	8.4 (Berkeley) 5/1/95
37c3aac50fSPeter Wemm  * $FreeBSD$
38df8bae1dSRodney W. Grimes  */
39df8bae1dSRodney W. Grimes 
40eb25edbdSPeter Wemm #ifndef _NFSCLIENT_NFSARGS_H_
41eb25edbdSPeter Wemm #define _NFSCLIENT_NFSARGS_H_
42df8bae1dSRodney W. Grimes 
43df8bae1dSRodney W. Grimes /*
44996c772fSJohn Dyson  * Arguments to mount NFS
45996c772fSJohn Dyson  */
46996c772fSJohn Dyson #define NFS_ARGSVERSION	3		/* change when nfs_args changes */
47996c772fSJohn Dyson struct nfs_args {
48996c772fSJohn Dyson 	int		version;	/* args structure version number */
49996c772fSJohn Dyson 	struct sockaddr	*addr;		/* file server address */
50996c772fSJohn Dyson 	int		addrlen;	/* length of address */
51996c772fSJohn Dyson 	int		sotype;		/* Socket type */
52996c772fSJohn Dyson 	int		proto;		/* and Protocol */
53996c772fSJohn Dyson 	u_char		*fh;		/* File handle to be mounted */
54996c772fSJohn Dyson 	int		fhsize;		/* Size, in bytes, of fh */
55996c772fSJohn Dyson 	int		flags;		/* flags */
56996c772fSJohn Dyson 	int		wsize;		/* write size in bytes */
57996c772fSJohn Dyson 	int		rsize;		/* read size in bytes */
58996c772fSJohn Dyson 	int		readdirsize;	/* readdir size in bytes */
59996c772fSJohn Dyson 	int		timeo;		/* initial timeout in .1 secs */
60996c772fSJohn Dyson 	int		retrans;	/* times to retry send */
61996c772fSJohn Dyson 	int		maxgrouplist;	/* Max. size of group list */
62996c772fSJohn Dyson 	int		readahead;	/* # of blocks to readahead */
63eb25edbdSPeter Wemm 	int		__pad1;		/* was "leaseterm" */
64996c772fSJohn Dyson 	int		deadthresh;	/* Retrans threshold */
65996c772fSJohn Dyson 	char		*hostname;	/* server's name */
66fe6c0d45SPeter Wemm 	int		acregmin;	/* cache attrs for reg files min time */
67fe6c0d45SPeter Wemm 	int		acregmax;	/* cache attrs for reg files max time */
68fe6c0d45SPeter Wemm 	int		acdirmin;	/* cache attrs for dirs min time */
69fe6c0d45SPeter Wemm 	int		acdirmax;	/* cache attrs for dirs max time */
70996c772fSJohn Dyson };
71996c772fSJohn Dyson 
72996c772fSJohn Dyson /*
73996c772fSJohn Dyson  * NFS mount option flags
74996c772fSJohn Dyson  */
75996c772fSJohn Dyson #define	NFSMNT_SOFT		0x00000001  /* soft mount (hard is default) */
76996c772fSJohn Dyson #define	NFSMNT_WSIZE		0x00000002  /* set write size */
77996c772fSJohn Dyson #define	NFSMNT_RSIZE		0x00000004  /* set read size */
78996c772fSJohn Dyson #define	NFSMNT_TIMEO		0x00000008  /* set initial timeout */
79996c772fSJohn Dyson #define	NFSMNT_RETRANS		0x00000010  /* set number of request retries */
80996c772fSJohn Dyson #define	NFSMNT_MAXGRPS		0x00000020  /* set maximum grouplist size */
81996c772fSJohn Dyson #define	NFSMNT_INT		0x00000040  /* allow interrupts on hard mount */
82996c772fSJohn Dyson #define	NFSMNT_NOCONN		0x00000080  /* Don't Connect the socket */
83eb25edbdSPeter Wemm /* 0x100 free, was NFSMNT_NQNFS */
84996c772fSJohn Dyson #define	NFSMNT_NFSV3		0x00000200  /* Use NFS Version 3 protocol */
85eb25edbdSPeter Wemm /* 0x400 free, was NFSMNT_KERB */
86996c772fSJohn Dyson #define	NFSMNT_DUMBTIMR		0x00000800  /* Don't estimate rtt dynamically */
87eb25edbdSPeter Wemm /* 0x1000 free, was NFSMNT_LEASETERM */
88996c772fSJohn Dyson #define	NFSMNT_READAHEAD	0x00002000  /* set read ahead */
89996c772fSJohn Dyson #define	NFSMNT_DEADTHRESH	0x00004000  /* set dead server retry thresh */
90996c772fSJohn Dyson #define	NFSMNT_RESVPORT		0x00008000  /* Allocate a reserved port */
91996c772fSJohn Dyson #define	NFSMNT_RDIRPLUS		0x00010000  /* Use Readdirplus for V3 */
92996c772fSJohn Dyson #define	NFSMNT_READDIRSIZE	0x00020000  /* Set readdir size */
93fe6c0d45SPeter Wemm #define	NFSMNT_ACREGMIN		0x00040000
94fe6c0d45SPeter Wemm #define	NFSMNT_ACREGMAX		0x00080000
95fe6c0d45SPeter Wemm #define	NFSMNT_ACDIRMIN		0x00100000
96fe6c0d45SPeter Wemm #define	NFSMNT_ACDIRMAX		0x00200000
9713190d87SAlfred Perlstein #define	NFSMNT_NOLOCKD		0x00400000 /* Locks are local */
98fe6c0d45SPeter Wemm 
9933420ec6SPaul Richards #endif
100