diff options
Diffstat (limited to 'cpukit/libnetworking/nfsclient')
| -rw-r--r-- | cpukit/libnetworking/nfsclient/nfsargs.h | 95 | ||||
| -rw-r--r-- | cpukit/libnetworking/nfsclient/nfsdiskless.h | 96 |
2 files changed, 191 insertions, 0 deletions
diff --git a/cpukit/libnetworking/nfsclient/nfsargs.h b/cpukit/libnetworking/nfsclient/nfsargs.h new file mode 100644 index 0000000000..697ee0c59d --- /dev/null +++ b/cpukit/libnetworking/nfsclient/nfsargs.h @@ -0,0 +1,95 @@ +/*- + * Copyright (c) 1989, 1993, 1995 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Rick Macklem at The University of Guelph. + * + * 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. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. + * + * @(#)nfs.h 8.4 (Berkeley) 5/1/95 + * $FreeBSD: src/sys/nfsclient/nfsargs.h,v 1.67 2005/01/07 01:45:51 imp Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _NFSCLIENT_NFSARGS_H_ +#define _NFSCLIENT_NFSARGS_H_ + +/* + * Arguments to mount NFS + */ +struct nfs_args { + struct sockaddr *addr; /* file server address */ + int addrlen; /* length of address */ + int sotype; /* Socket type */ + int proto; /* and Protocol */ + u_char *fh; /* File handle to be mounted */ + int fhsize; /* Size, in bytes, of fh */ + int flags; /* flags */ + int wsize; /* write size in bytes */ + int rsize; /* read size in bytes */ + int readdirsize; /* readdir size in bytes */ + int timeo; /* initial timeout in .1 secs */ + int retrans; /* times to retry send */ + int maxgrouplist; /* Max. size of group list */ + int readahead; /* # of blocks to readahead */ + int leaseterm; /* Term (sec) of lease */ + int deadthresh; /* Retrans threshold */ + char *hostname; /* server's name */ +}; + +/* + * NFS mount option flags + */ +#define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */ +#define NFSMNT_WSIZE 0x00000002 /* set write size */ +#define NFSMNT_RSIZE 0x00000004 /* set read size */ +#define NFSMNT_TIMEO 0x00000008 /* set initial timeout */ +#define NFSMNT_RETRANS 0x00000010 /* set number of request retries */ +#define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */ +#define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */ +#define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */ +/* 0x100 free, was NFSMNT_NQNFS */ +#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */ +/* 0x400 free, was NFSMNT_KERB */ +#define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */ +/* 0x1000 free, was NFSMNT_LEASETERM */ +#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */ +#define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */ +#define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */ +#define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */ +#define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */ +#define NFSMNT_ACREGMIN 0x00040000 +#define NFSMNT_ACREGMAX 0x00080000 +#define NFSMNT_ACDIRMIN 0x00100000 +#define NFSMNT_ACDIRMAX 0x00200000 +#define NFSMNT_NOLOCKD 0x00400000 /* Locks are local */ +#define NFSMNT_NFSV4 0x00800000 /* Use NFS Version 4 protocol */ +#define NFSMNT_HASWRITEVERF 0x01000000 /* NFSv4 Write verifier */ + +#endif diff --git a/cpukit/libnetworking/nfsclient/nfsdiskless.h b/cpukit/libnetworking/nfsclient/nfsdiskless.h new file mode 100644 index 0000000000..9c9a41913c --- /dev/null +++ b/cpukit/libnetworking/nfsclient/nfsdiskless.h @@ -0,0 +1,96 @@ +/* + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Rick Macklem at The University of Guelph. + * + * 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. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. + * + * @(#)nfsdiskless.h 8.1 (Berkeley) 6/10/93 + * $Id$ + */ + +#ifndef _NFS_NFSDISKLESS_H_ +#define _NFS_NFSDISKLESS_H_ + +/* + * Structure that must be initialized for a diskless nfs client. + * This structure is used by nfs_mountroot() to set up the root and swap + * vnodes plus do a partial ifconfig(8) and route(8) so that the critical net + * interface can communicate with the server. + * The primary bootstrap is expected to fill in the appropriate fields before + * starting the kernel. Whether or not the swap area is nfs mounted is determined + * by the value in swdevt[0]. (equal to NODEV --> swap over nfs) + * Currently only works for AF_INET protocols. + * NB: All fields are stored in net byte order to avoid hassles with + * client/server byte ordering differences. + */ + +/* + * I have defined a new structure that can handle an NFS Version 3 file handle + * but the kernel still expects the old Version 2 one to be provided. The + * changes required in nfs_vfsops.c for using the new are documented there in + * comments. (I felt that breaking network booting code by changing this + * structure would not be prudent at this time, since almost all servers are + * still Version 2 anyhow.) + */ +struct nfsv3_diskless { + struct ifaliasreq myif; /* Default interface */ + struct sockaddr_in mygateway; /* Default gateway */ + struct nfs_args swap_args; /* Mount args for swap file */ + int swap_fhsize; /* Size of file handle */ + u_char swap_fh[NFSX_V3FHMAX]; /* Swap file's file handle */ + struct sockaddr_in swap_saddr; /* Address of swap server */ + char swap_hostnam[MNAMELEN]; /* Host name for mount pt */ + int swap_nblks; /* Size of server swap file */ + struct ucred swap_ucred; /* Swap credentials */ + struct nfs_args root_args; /* Mount args for root fs */ + int root_fhsize; /* Size of root file handle */ + u_char root_fh[NFSX_V3FHMAX]; /* File handle of root dir */ + struct sockaddr_in root_saddr; /* Address of root server */ + char root_hostnam[MNAMELEN]; /* Host name for mount pt */ + long root_time; /* Timestamp of root fs */ + char my_hostnam[MAXHOSTNAMELEN]; /* Client host name */ +}; + +struct nfs_diskless { + struct ifaliasreq myif; /* Default interface */ + struct sockaddr_in mygateway; /* Default gateway */ + struct nfs_args swap_args; /* Mount args for swap file */ + u_char swap_fh[NFSX_V2FH]; /* Swap file's file handle */ + struct sockaddr_in swap_saddr; /* Address of swap server */ + char swap_hostnam[MNAMELEN]; /* Host name for mount pt */ + int swap_nblks; /* Size of server swap file */ + struct ucred swap_ucred; /* Swap credentials */ + struct nfs_args root_args; /* Mount args for root fs */ + u_char root_fh[NFSX_V2FH]; /* File handle of root dir */ + struct sockaddr_in root_saddr; /* Address of root server */ + char root_hostnam[MNAMELEN]; /* Host name for mount pt */ + long root_time; /* Timestamp of root fs */ + char my_hostnam[MAXHOSTNAMELEN]; /* Client host name */ +}; + +#endif |