Ying Xue | cc79dd1 | 2013-06-17 10:54:37 -0400 | [diff] [blame] | 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" |
| 37 | |
| 38 | #include <linux/sysctl.h> |
| 39 | |
Jie Liu | edefec3 | 2019-04-16 13:10:09 +0800 | [diff] [blame] | 40 | static int zero; |
| 41 | static int one = 1; |
Ying Xue | cc79dd1 | 2013-06-17 10:54:37 -0400 | [diff] [blame] | 42 | static struct ctl_table_header *tipc_ctl_hdr; |
| 43 | |
| 44 | static struct ctl_table tipc_table[] = { |
| 45 | { |
| 46 | .procname = "tipc_rmem", |
| 47 | .data = &sysctl_tipc_rmem, |
| 48 | .maxlen = sizeof(sysctl_tipc_rmem), |
| 49 | .mode = 0644, |
Jie Liu | edefec3 | 2019-04-16 13:10:09 +0800 | [diff] [blame] | 50 | .proc_handler = proc_dointvec_minmax, |
| 51 | .extra1 = &one, |
Ying Xue | cc79dd1 | 2013-06-17 10:54:37 -0400 | [diff] [blame] | 52 | }, |
Erik Hugne | a5325ae | 2014-08-28 09:08:47 +0200 | [diff] [blame] | 53 | { |
| 54 | .procname = "named_timeout", |
| 55 | .data = &sysctl_tipc_named_timeout, |
| 56 | .maxlen = sizeof(sysctl_tipc_named_timeout), |
| 57 | .mode = 0644, |
Jie Liu | edefec3 | 2019-04-16 13:10:09 +0800 | [diff] [blame] | 58 | .proc_handler = proc_dointvec_minmax, |
| 59 | .extra1 = &zero, |
Erik Hugne | a5325ae | 2014-08-28 09:08:47 +0200 | [diff] [blame] | 60 | }, |
Ying Xue | cc79dd1 | 2013-06-17 10:54:37 -0400 | [diff] [blame] | 61 | {} |
| 62 | }; |
| 63 | |
| 64 | int tipc_register_sysctl(void) |
| 65 | { |
| 66 | tipc_ctl_hdr = register_net_sysctl(&init_net, "net/tipc", tipc_table); |
| 67 | if (tipc_ctl_hdr == NULL) |
| 68 | return -ENOMEM; |
| 69 | return 0; |
| 70 | } |
| 71 | |
| 72 | void tipc_unregister_sysctl(void) |
| 73 | { |
| 74 | unregister_net_sysctl_table(tipc_ctl_hdr); |
| 75 | } |