blob: fbf98729c748b3acfc8276ef672ba8e03b7b3209 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* sysctl.c: Rx RPC control
2 *
3 * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12#include <linux/config.h>
13#include <linux/sched.h>
14#include <linux/slab.h>
15#include <linux/module.h>
16#include <linux/sysctl.h>
17#include <rxrpc/types.h>
18#include <rxrpc/rxrpc.h>
19#include <asm/errno.h>
20#include "internal.h"
21
22int rxrpc_ktrace;
23int rxrpc_kdebug;
24int rxrpc_kproto;
25int rxrpc_knet;
26
27#ifdef CONFIG_SYSCTL
28static struct ctl_table_header *rxrpc_sysctl = NULL;
29
30static ctl_table rxrpc_sysctl_table[] = {
31 {
32 .ctl_name = 1,
33 .procname = "kdebug",
34 .data = &rxrpc_kdebug,
35 .maxlen = sizeof(int),
36 .mode = 0644,
37 .proc_handler = &proc_dointvec
38 },
39 {
40 .ctl_name = 2,
41 .procname = "ktrace",
42 .data = &rxrpc_ktrace,
43 .maxlen = sizeof(int),
44 .mode = 0644,
45 .proc_handler = &proc_dointvec
46 },
47 {
48 .ctl_name = 3,
49 .procname = "kproto",
50 .data = &rxrpc_kproto,
51 .maxlen = sizeof(int),
52 .mode = 0644,
53 .proc_handler = &proc_dointvec
54 },
55 {
56 .ctl_name = 4,
57 .procname = "knet",
58 .data = &rxrpc_knet,
59 .maxlen = sizeof(int),
60 .mode = 0644,
61 .proc_handler = &proc_dointvec
62 },
63 {
64 .ctl_name = 5,
65 .procname = "peertimo",
66 .data = &rxrpc_peer_timeout,
67 .maxlen = sizeof(unsigned long),
68 .mode = 0644,
69 .proc_handler = &proc_doulongvec_minmax
70 },
71 {
72 .ctl_name = 6,
73 .procname = "conntimo",
74 .data = &rxrpc_conn_timeout,
75 .maxlen = sizeof(unsigned long),
76 .mode = 0644,
77 .proc_handler = &proc_doulongvec_minmax
78 },
79 { .ctl_name = 0 }
80};
81
82static ctl_table rxrpc_dir_sysctl_table[] = {
83 {
84 .ctl_name = 1,
85 .procname = "rxrpc",
86 .maxlen = 0,
87 .mode = 0555,
88 .child = rxrpc_sysctl_table
89 },
90 { .ctl_name = 0 }
91};
92#endif /* CONFIG_SYSCTL */
93
94/*****************************************************************************/
95/*
96 * initialise the sysctl stuff for Rx RPC
97 */
98int rxrpc_sysctl_init(void)
99{
100#ifdef CONFIG_SYSCTL
101 rxrpc_sysctl = register_sysctl_table(rxrpc_dir_sysctl_table, 0);
102 if (!rxrpc_sysctl)
103 return -ENOMEM;
104#endif /* CONFIG_SYSCTL */
105
106 return 0;
107} /* end rxrpc_sysctl_init() */
108
109/*****************************************************************************/
110/*
111 * clean up the sysctl stuff for Rx RPC
112 */
113void rxrpc_sysctl_cleanup(void)
114{
115#ifdef CONFIG_SYSCTL
116 if (rxrpc_sysctl) {
117 unregister_sysctl_table(rxrpc_sysctl);
118 rxrpc_sysctl = NULL;
119 }
120#endif /* CONFIG_SYSCTL */
121
122} /* end rxrpc_sysctl_cleanup() */