1 | /* $NetBSD: nfsdiskless.h,v 1.32 2015/05/21 02:04:22 rtr Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 1995, 1997 The NetBSD Foundation, Inc. |
5 | * All rights reserved. |
6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Adam Glass and Gordon W. Ross. |
9 | * |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions |
12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | * |
31 | * @(#)nfsdiskless.h 8.1 (Berkeley) 6/10/93 |
32 | */ |
33 | #ifndef _NFS_NFSDISKLESS_H_ |
34 | #define _NFS_NFSDISKLESS_H_ |
35 | |
36 | /* |
37 | * Structure holds parameters needed by nfs_mountroot(), |
38 | * which are filled in by nfs_boot_init() using either |
39 | * BOOTP (RFC951, RFC1048) or Sun RPC/bootparams. These |
40 | * parameters are INET specific because nfs_boot_init() |
41 | * currently supports only AF_INET protocols. |
42 | * |
43 | * NB: All fields are stored in net byte order to avoid hassles |
44 | * with client/server byte ordering differences. |
45 | */ |
46 | struct nfs_dlmount { |
47 | struct nfs_args ndm_args; |
48 | struct sockaddr ndm_saddr; /* Address of file server */ |
49 | char ndm_host[MNAMELEN]; /* server:pathname */ |
50 | u_char ndm_fh[NFSX_V3FHMAX]; /* The file's file handle */ |
51 | }; |
52 | struct nfs_diskless { |
53 | /* the interface used */ |
54 | struct ifnet *nd_ifp; |
55 | /* A collection of IP addresses, for convenience. */ |
56 | struct in_addr nd_myip; /* My IP address */ |
57 | struct in_addr nd_mask; /* My netmask */ |
58 | struct in_addr nd_gwip; /* My gateway */ |
59 | int nd_mtu; /* Interface MTU */ |
60 | /* Information for each mount point we need. */ |
61 | struct nfs_dlmount nd_root; /* Mount info for root */ |
62 | #ifdef TFTPROOT |
63 | char nd_bootfile[MNAMELEN]; /* Boot file */ |
64 | int nd_nomount; |
65 | #endif |
66 | }; |
67 | |
68 | #ifdef _KERNEL |
69 | int nfs_boot_init (struct nfs_diskless *, struct lwp *); |
70 | void nfs_boot_cleanup (struct nfs_diskless *, struct lwp *); |
71 | int nfs_boot_ifupdown (struct ifnet *, struct lwp *, int); |
72 | int nfs_boot_setaddress (struct ifnet *, struct lwp *, |
73 | uint32_t, uint32_t, uint32_t); |
74 | void nfs_boot_setmtu (struct ifnet *, int, struct lwp *); |
75 | int nfs_boot_deladdress (struct ifnet *, struct lwp *, uint32_t); |
76 | void nfs_boot_flushrt (struct ifnet *); |
77 | int nfs_boot_setrecvtimo (struct socket *); |
78 | int nfs_boot_enbroadcast (struct socket *); |
79 | int nfs_boot_sobind_ipport (struct socket *, uint16_t, struct lwp *); |
80 | int nfs_boot_sendrecv (struct socket *, struct sockaddr_in *, |
81 | int (*)(struct mbuf*, void*, int), struct mbuf*, |
82 | int (*)(struct mbuf**, void*), struct mbuf**, |
83 | struct mbuf**, void*, struct lwp *); |
84 | |
85 | int nfs_bootdhcp (struct nfs_diskless *, struct lwp *, int *); |
86 | int nfs_bootparam (struct nfs_diskless *, struct lwp *, int *); |
87 | int nfs_bootstatic (struct nfs_diskless *, struct lwp *, int *); |
88 | |
89 | extern int (*nfs_bootstatic_callback)(struct nfs_diskless *); |
90 | |
91 | #define NFS_BOOT_HAS_MYIP 0x01 |
92 | #define NFS_BOOT_HAS_GWIP 0x02 |
93 | #define NFS_BOOT_HAS_MASK 0x04 |
94 | #define NFS_BOOT_HAS_SERVADDR 0x08 |
95 | #define NFS_BOOT_HAS_SERVER 0x10 |
96 | #define NFS_BOOT_NOSTATIC 0x20 |
97 | #define NFS_BOOT_HAS_ROOTPATH 0x40 |
98 | |
99 | #define NFS_BOOT_ALLINFO (NFS_BOOT_HAS_MYIP|NFS_BOOT_HAS_GWIP|NFS_BOOT_HAS_MASK|NFS_BOOT_HAS_SERVADDR|NFS_BOOT_HAS_SERVER|NFS_BOOT_HAS_ROOTPATH) |
100 | |
101 | #endif /* _KERNEL */ |
102 | |
103 | #endif /* _NFS_NFSDISKLESS_H_ */ |
104 | |