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cc79dd1b YX |
1 | /* |
2 | * net/tipc/sysctl.c: sysctl interface to TIPC subsystem | |
3 | * | |
4 | * Copyright (c) 2013, Wind River Systems | |
5 | * All rights reserved. | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions are met: | |
9 | * | |
10 | * 1. Redistributions of source code must retain the above copyright | |
11 | * notice, this list of conditions and the following disclaimer. | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * 3. Neither the names of the copyright holders nor the names of its | |
16 | * contributors may be used to endorse or promote products derived from | |
17 | * this software without specific prior written permission. | |
18 | * | |
19 | * Alternatively, this software may be distributed under the terms of the | |
20 | * GNU General Public License ("GPL") version 2 as published by the Free | |
21 | * Software Foundation. | |
22 | * | |
23 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
24 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
27 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
30 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
31 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
32 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
33 | * POSSIBILITY OF SUCH DAMAGE. | |
34 | */ | |
35 | ||
36 | #include "core.h" | |
01e661eb | 37 | #include "trace.h" |
cc79dd1b YX |
38 | |
39 | #include <linux/sysctl.h> | |
40 | ||
41 | static struct ctl_table_header *tipc_ctl_hdr; | |
42 | ||
43 | static struct ctl_table tipc_table[] = { | |
44 | { | |
45 | .procname = "tipc_rmem", | |
46 | .data = &sysctl_tipc_rmem, | |
47 | .maxlen = sizeof(sysctl_tipc_rmem), | |
48 | .mode = 0644, | |
4bcd4ec1 | 49 | .proc_handler = proc_dointvec_minmax, |
eec4844f | 50 | .extra1 = SYSCTL_ONE, |
cc79dd1b | 51 | }, |
a5325ae5 EH |
52 | { |
53 | .procname = "named_timeout", | |
54 | .data = &sysctl_tipc_named_timeout, | |
55 | .maxlen = sizeof(sysctl_tipc_named_timeout), | |
56 | .mode = 0644, | |
4bcd4ec1 | 57 | .proc_handler = proc_dointvec_minmax, |
eec4844f | 58 | .extra1 = SYSCTL_ZERO, |
a5325ae5 | 59 | }, |
01e661eb TL |
60 | { |
61 | .procname = "sk_filter", | |
62 | .data = &sysctl_tipc_sk_filter, | |
63 | .maxlen = sizeof(sysctl_tipc_sk_filter), | |
64 | .mode = 0644, | |
65 | .proc_handler = proc_doulongvec_minmax, | |
66 | }, | |
cc79dd1b YX |
67 | {} |
68 | }; | |
69 | ||
70 | int tipc_register_sysctl(void) | |
71 | { | |
72 | tipc_ctl_hdr = register_net_sysctl(&init_net, "net/tipc", tipc_table); | |
73 | if (tipc_ctl_hdr == NULL) | |
74 | return -ENOMEM; | |
75 | return 0; | |
76 | } | |
77 | ||
78 | void tipc_unregister_sysctl(void) | |
79 | { | |
80 | unregister_net_sysctl_table(tipc_ctl_hdr); | |
81 | } |