xref: /freebsd/sys/nfsclient/nfsargs.h (revision 1669d8afc64812c8d2d1d147ae1fd42ff441e1b1)
1 /*-
2  * Copyright (c) 1989, 1993, 1995
3  *	The Regents of the University of California.  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  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 4. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  *	@(#)nfs.h	8.4 (Berkeley) 5/1/95
33  * $FreeBSD$
34  */
35 
36 #ifndef _NFSCLIENT_NFSARGS_H_
37 #define _NFSCLIENT_NFSARGS_H_
38 
39 /*
40  * Arguments to mount NFS
41  */
42 #define NFS_ARGSVERSION	3		/* change when nfs_args changes */
43 struct nfs_args {
44 	int		version;	/* args structure version number */
45 	struct sockaddr	*addr;		/* file server address */
46 	int		addrlen;	/* length of address */
47 	int		sotype;		/* Socket type */
48 	int		proto;		/* and Protocol */
49 	u_char		*fh;		/* File handle to be mounted */
50 	int		fhsize;		/* Size, in bytes, of fh */
51 	int		flags;		/* flags */
52 	int		wsize;		/* write size in bytes */
53 	int		rsize;		/* read size in bytes */
54 	int		readdirsize;	/* readdir size in bytes */
55 	int		timeo;		/* initial timeout in .1 secs */
56 	int		retrans;	/* times to retry send */
57 	int		maxgrouplist;	/* Max. size of group list */
58 	int		readahead;	/* # of blocks to readahead */
59 	int		wcommitsize;	/* Max. write commit size in bytes */
60 	int		deadthresh;	/* Retrans threshold */
61 	char		*hostname;	/* server's name */
62 	int		acregmin;	/* cache attrs for reg files min time */
63 	int		acregmax;	/* cache attrs for reg files max time */
64 	int		acdirmin;	/* cache attrs for dirs min time */
65 	int		acdirmax;	/* cache attrs for dirs max time */
66 };
67 
68 /*
69  * NFS mount option flags
70  */
71 #define	NFSMNT_SOFT		0x00000001  /* soft mount (hard is default) */
72 #define	NFSMNT_WSIZE		0x00000002  /* set write size */
73 #define	NFSMNT_RSIZE		0x00000004  /* set read size */
74 #define	NFSMNT_TIMEO		0x00000008  /* set initial timeout */
75 #define	NFSMNT_RETRANS		0x00000010  /* set number of request retries */
76 #define	NFSMNT_MAXGRPS		0x00000020  /* set maximum grouplist size */
77 #define	NFSMNT_INT		0x00000040  /* allow interrupts on hard mount */
78 #define	NFSMNT_NOCONN		0x00000080  /* Don't Connect the socket */
79 /* 0x100 free, was NFSMNT_NQNFS */
80 #define	NFSMNT_NFSV3		0x00000200  /* Use NFS Version 3 protocol */
81 /* 0x400 free, was NFSMNT_KERB */
82 #define	NFSMNT_DUMBTIMR		0x00000800  /* Don't estimate rtt dynamically */
83 #define	NFSMNT_WCOMMITSIZE	0x00001000  /* set max write commit size */
84 #define	NFSMNT_READAHEAD	0x00002000  /* set read ahead */
85 #define	NFSMNT_DEADTHRESH	0x00004000  /* set dead server retry thresh */
86 #define	NFSMNT_RESVPORT		0x00008000  /* Allocate a reserved port */
87 #define	NFSMNT_RDIRPLUS		0x00010000  /* Use Readdirplus for V3 */
88 #define	NFSMNT_READDIRSIZE	0x00020000  /* Set readdir size */
89 #define	NFSMNT_ACREGMIN		0x00040000
90 #define	NFSMNT_ACREGMAX		0x00080000
91 #define	NFSMNT_ACDIRMIN		0x00100000
92 #define	NFSMNT_ACDIRMAX		0x00200000
93 #define	NFSMNT_NOLOCKD		0x00400000 /* Locks are local */
94 #define	NFSMNT_NFSV4		0x00800000 /* Use NFS Version 4 protocol */
95 #define	NFSMNT_HASWRITEVERF	0x01000000 /* NFSv4 Write verifier */
96 
97 #endif
98