uadmin: remove audit support
[unleashed.git] / include / inet / tunables.h
blobdbc77ea299218f36bb4c13b697a877f17dadedda
1 /*
2 * CDDL HEADER START
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
19 * CDDL HEADER END
22 * Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
23 * Copyright (c) 1990 Mentat Inc.
24 * Copyright (c) 2013 by Delphix. All rights reserved.
27 #ifndef _INET_TUNABLES_H
28 #define _INET_TUNABLES_H
30 #include <sys/types.h>
31 #include <net/if.h>
32 #ifdef _KERNEL
33 #include <sys/netstack.h>
34 #include <sys/cred.h>
35 #endif
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
41 #define MAXPROPNAMELEN 64
44 * The `mod_ioc_prop_s' datastructure is used as an IOCTL argument for
45 * SIOCSETPROP and SIOCGETPROP ioctls. This datastructure identifies the
46 * protocol (`mpr_proto') property (`mpr_name'), which needs to be modified
47 * or retrieved (`mpr_val'). If the property applies to an
48 * interface then `mpr_ifname' contains the name of the interface.
50 typedef struct mod_ioc_prop_s {
51 uint_t mpr_version;
52 uint_t mpr_flags; /* see below */
53 /* name of the interface (ill) for which property will be applied */
54 char mpr_ifname[LIFNAMSIZ];
55 uint_t mpr_proto; /* see below */
56 char mpr_name[MAXPROPNAMELEN]; /* property name */
57 char mpr_val[32];
58 } mod_ioc_prop_t;
60 #define MOD_PROP_VERSION 1
62 /* permission flags for properties */
63 #define MOD_PROP_PERM_READ 0x1
64 #define MOD_PROP_PERM_WRITE 0x2
65 #define MOD_PROP_PERM_RW (MOD_PROP_PERM_READ|MOD_PROP_PERM_WRITE)
67 /* mpr_flags values */
68 #define MOD_PROP_ACTIVE 0x01 /* current value of the property */
69 #define MOD_PROP_DEFAULT 0x02 /* default value of the property */
70 #define MOD_PROP_POSSIBLE 0x04 /* possible values for the property */
71 #define MOD_PROP_PERM 0x08 /* read/write permission for property */
72 #define MOD_PROP_APPEND 0x10 /* append to multi-valued property */
73 #define MOD_PROP_REMOVE 0x20 /* remove from multi-valued property */
75 /* mpr_proto values */
76 #define MOD_PROTO_NONE 0x00
77 #define MOD_PROTO_IPV4 0x01 /* property is applicable to IPV4 */
78 #define MOD_PROTO_IPV6 0x02 /* property is applicable to IPV6 */
79 #define MOD_PROTO_RAWIP 0x04 /* property is applicable to ICMP */
80 #define MOD_PROTO_TCP 0x08 /* property is applicable to TCP */
81 #define MOD_PROTO_UDP 0x10 /* property is applicable to UDP */
82 #define MOD_PROTO_SCTP 0x20 /* property is applicable to SCTP */
84 /* property is applicable to both IPV[4|6] */
85 #define MOD_PROTO_IP (MOD_PROTO_IPV4|MOD_PROTO_IPV6)
87 #ifdef _KERNEL
89 typedef struct mod_prop_info_s mod_prop_info_t;
91 /* set/get property callback functions */
92 typedef int mod_prop_setf_t(netstack_t *, cred_t *, mod_prop_info_t *,
93 const char *, const void *, uint_t);
94 typedef int mod_prop_getf_t(netstack_t *, mod_prop_info_t *, const char *,
95 void *, uint_t, uint_t);
97 typedef struct mod_propval_uint32_s {
98 uint32_t mod_propval_umin;
99 uint32_t mod_propval_umax;
100 uint32_t mod_propval_ucur;
101 } mod_propval_uint32_t;
104 * protocol property information
106 struct mod_prop_info_s {
107 char *mpi_name; /* property name */
108 uint_t mpi_proto; /* property protocol */
109 mod_prop_setf_t *mpi_setf; /* sets the property value */
110 mod_prop_getf_t *mpi_getf; /* gets the property value */
112 * Holds the current value of the property. Whenever applicable
113 * holds the min/max value too.
115 union {
116 mod_propval_uint32_t mpi_uval;
117 boolean_t mpi_bval;
118 uint64_t _pad[2];
119 } u;
121 * Holds the default value of the property, that is value of
122 * the property at boot time.
124 union {
125 uint32_t mpi_def_uval;
126 boolean_t mpi_def_bval;
127 } u_def;
130 /* shortcuts to access current/default values */
131 #define prop_min_uval u.mpi_uval.mod_propval_umin
132 #define prop_max_uval u.mpi_uval.mod_propval_umax
133 #define prop_cur_uval u.mpi_uval.mod_propval_ucur
134 #define prop_cur_bval u.mpi_bval
135 #define prop_def_uval u_def.mpi_def_uval
136 #define prop_def_bval u_def.mpi_def_bval
138 #define MS 1L
139 #define SECONDS (1000 * MS)
140 #define MINUTES (60 * SECONDS)
141 #define HOURS (60 * MINUTES)
142 #define DAYS (24 * HOURS)
144 #define MB (1024 * 1024)
146 /* Largest TCP/UDP/SCTP port number */
147 #define ULP_MAX_PORT (64 * 1024 - 1)
149 /* extra privilege ports for upper layer protocols, tcp, sctp and udp */
150 #define ULP_DEF_EPRIV_PORT1 2049
151 #define ULP_DEF_EPRIV_PORT2 4045
153 #define ULP_MAX_BUF (1<<30) /* Largest possible send/receive buffer */
155 /* generic function to set/get global module properties */
156 extern mod_prop_setf_t mod_set_boolean, mod_set_uint32,
157 mod_set_aligned, mod_set_extra_privports;
159 extern mod_prop_getf_t mod_get_boolean, mod_get_uint32,
160 mod_get_allprop, mod_get_extra_privports;
162 extern int mod_uint32_value(const void *, mod_prop_info_t *,
163 uint_t, unsigned long *);
164 extern mod_prop_info_t *mod_prop_lookup(mod_prop_info_t[], const char *,
165 uint_t);
166 extern int mod_set_buf_prop(mod_prop_info_t[], netstack_t *,
167 cred_t *cr, mod_prop_info_t *, const char *, const void *, uint_t);
168 extern int mod_get_buf_prop(mod_prop_info_t[], netstack_t *,
169 mod_prop_info_t *, const char *, void *, uint_t, uint_t);
171 #endif /* _KERNEL */
174 * End-system model definitions that include the weak/strong end-system
175 * definitions in RFC 1122, Section 3.3.4.5. IP_WEAK_ES and IP_STRONG_ES
176 * conform to the corresponding RFC 1122 definitions. The IP_SRC_PRI_ES
177 * hostmodel is similar to IP_WEAK_ES with one additional enhancement: for
178 * a packet with source S2, destination D2, the route selection algorithm
179 * will first attempt to find a route for the destination that goes out
180 * through an interface where S2 is configured and marked UP. If such
181 * a route cannot be found, then the best-matching route for D2 will be
182 * selected, ignoring any mismatches between S2 and the interface addresses
183 * on the outgoing interface implied by the route.
185 typedef enum {
186 IP_WEAK_ES = 0,
187 IP_SRC_PRI_ES,
188 IP_STRONG_ES,
189 IP_MAXVAL_ES
190 } ip_hostmodel_t;
192 #ifdef __cplusplus
194 #endif
196 #endif /* _INET_TUNABLES_H */