xref: /freebsd/sys/nfsclient/nfsargs.h (revision c398230b64aea809cb7c5cea8db580af7097920c)
1c398230bSWarner Losh /*-
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  * 4. Neither the name of the University nor the names of its contributors
17df8bae1dSRodney W. Grimes  *    may be used to endorse or promote products derived from this software
18df8bae1dSRodney W. Grimes  *    without specific prior written permission.
19df8bae1dSRodney W. Grimes  *
20df8bae1dSRodney W. Grimes  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21df8bae1dSRodney W. Grimes  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22df8bae1dSRodney W. Grimes  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23df8bae1dSRodney W. Grimes  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24df8bae1dSRodney W. Grimes  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25df8bae1dSRodney W. Grimes  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26df8bae1dSRodney W. Grimes  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27df8bae1dSRodney W. Grimes  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28df8bae1dSRodney W. Grimes  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29df8bae1dSRodney W. Grimes  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30df8bae1dSRodney W. Grimes  * SUCH DAMAGE.
31df8bae1dSRodney W. Grimes  *
32996c772fSJohn Dyson  *	@(#)nfs.h	8.4 (Berkeley) 5/1/95
33c3aac50fSPeter Wemm  * $FreeBSD$
34df8bae1dSRodney W. Grimes  */
35df8bae1dSRodney W. Grimes 
36eb25edbdSPeter Wemm #ifndef _NFSCLIENT_NFSARGS_H_
37eb25edbdSPeter Wemm #define _NFSCLIENT_NFSARGS_H_
38df8bae1dSRodney W. Grimes 
39df8bae1dSRodney W. Grimes /*
40996c772fSJohn Dyson  * Arguments to mount NFS
41996c772fSJohn Dyson  */
42996c772fSJohn Dyson #define NFS_ARGSVERSION	3		/* change when nfs_args changes */
43996c772fSJohn Dyson struct nfs_args {
44996c772fSJohn Dyson 	int		version;	/* args structure version number */
45996c772fSJohn Dyson 	struct sockaddr	*addr;		/* file server address */
46996c772fSJohn Dyson 	int		addrlen;	/* length of address */
47996c772fSJohn Dyson 	int		sotype;		/* Socket type */
48996c772fSJohn Dyson 	int		proto;		/* and Protocol */
49996c772fSJohn Dyson 	u_char		*fh;		/* File handle to be mounted */
50996c772fSJohn Dyson 	int		fhsize;		/* Size, in bytes, of fh */
51996c772fSJohn Dyson 	int		flags;		/* flags */
52996c772fSJohn Dyson 	int		wsize;		/* write size in bytes */
53996c772fSJohn Dyson 	int		rsize;		/* read size in bytes */
54996c772fSJohn Dyson 	int		readdirsize;	/* readdir size in bytes */
55996c772fSJohn Dyson 	int		timeo;		/* initial timeout in .1 secs */
56996c772fSJohn Dyson 	int		retrans;	/* times to retry send */
57996c772fSJohn Dyson 	int		maxgrouplist;	/* Max. size of group list */
58996c772fSJohn Dyson 	int		readahead;	/* # of blocks to readahead */
59eb25edbdSPeter Wemm 	int		__pad1;		/* was "leaseterm" */
60996c772fSJohn Dyson 	int		deadthresh;	/* Retrans threshold */
61996c772fSJohn Dyson 	char		*hostname;	/* server's name */
62fe6c0d45SPeter Wemm 	int		acregmin;	/* cache attrs for reg files min time */
63fe6c0d45SPeter Wemm 	int		acregmax;	/* cache attrs for reg files max time */
64fe6c0d45SPeter Wemm 	int		acdirmin;	/* cache attrs for dirs min time */
65fe6c0d45SPeter Wemm 	int		acdirmax;	/* cache attrs for dirs max time */
66996c772fSJohn Dyson };
67996c772fSJohn Dyson 
68996c772fSJohn Dyson /*
69996c772fSJohn Dyson  * NFS mount option flags
70996c772fSJohn Dyson  */
71996c772fSJohn Dyson #define	NFSMNT_SOFT		0x00000001  /* soft mount (hard is default) */
72996c772fSJohn Dyson #define	NFSMNT_WSIZE		0x00000002  /* set write size */
73996c772fSJohn Dyson #define	NFSMNT_RSIZE		0x00000004  /* set read size */
74996c772fSJohn Dyson #define	NFSMNT_TIMEO		0x00000008  /* set initial timeout */
75996c772fSJohn Dyson #define	NFSMNT_RETRANS		0x00000010  /* set number of request retries */
76996c772fSJohn Dyson #define	NFSMNT_MAXGRPS		0x00000020  /* set maximum grouplist size */
77996c772fSJohn Dyson #define	NFSMNT_INT		0x00000040  /* allow interrupts on hard mount */
78996c772fSJohn Dyson #define	NFSMNT_NOCONN		0x00000080  /* Don't Connect the socket */
79eb25edbdSPeter Wemm /* 0x100 free, was NFSMNT_NQNFS */
80996c772fSJohn Dyson #define	NFSMNT_NFSV3		0x00000200  /* Use NFS Version 3 protocol */
81eb25edbdSPeter Wemm /* 0x400 free, was NFSMNT_KERB */
82996c772fSJohn Dyson #define	NFSMNT_DUMBTIMR		0x00000800  /* Don't estimate rtt dynamically */
83eb25edbdSPeter Wemm /* 0x1000 free, was NFSMNT_LEASETERM */
84996c772fSJohn Dyson #define	NFSMNT_READAHEAD	0x00002000  /* set read ahead */
85996c772fSJohn Dyson #define	NFSMNT_DEADTHRESH	0x00004000  /* set dead server retry thresh */
86996c772fSJohn Dyson #define	NFSMNT_RESVPORT		0x00008000  /* Allocate a reserved port */
87996c772fSJohn Dyson #define	NFSMNT_RDIRPLUS		0x00010000  /* Use Readdirplus for V3 */
88996c772fSJohn Dyson #define	NFSMNT_READDIRSIZE	0x00020000  /* Set readdir size */
89fe6c0d45SPeter Wemm #define	NFSMNT_ACREGMIN		0x00040000
90fe6c0d45SPeter Wemm #define	NFSMNT_ACREGMAX		0x00080000
91fe6c0d45SPeter Wemm #define	NFSMNT_ACDIRMIN		0x00100000
92fe6c0d45SPeter Wemm #define	NFSMNT_ACDIRMAX		0x00200000
9313190d87SAlfred Perlstein #define	NFSMNT_NOLOCKD		0x00400000 /* Locks are local */
941bf87204SAlfred Perlstein #define	NFSMNT_NFSV4		0x00800000 /* Use NFS Version 4 protocol */
951bf87204SAlfred Perlstein #define	NFSMNT_HASWRITEVERF	0x01000000 /* NFSv4 Write verifier */
96fe6c0d45SPeter Wemm 
9733420ec6SPaul Richards #endif
98