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1da177e4 LT |
1 | /* 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 | ||
1da177e4 LT |
12 | #include <linux/sched.h> |
13 | #include <linux/slab.h> | |
14 | #include <linux/module.h> | |
15 | #include <linux/sysctl.h> | |
16 | #include <rxrpc/types.h> | |
17 | #include <rxrpc/rxrpc.h> | |
18 | #include <asm/errno.h> | |
19 | #include "internal.h" | |
20 | ||
21 | int rxrpc_ktrace; | |
22 | int rxrpc_kdebug; | |
23 | int rxrpc_kproto; | |
24 | int rxrpc_knet; | |
25 | ||
26 | #ifdef CONFIG_SYSCTL | |
27 | static struct ctl_table_header *rxrpc_sysctl = NULL; | |
28 | ||
29 | static ctl_table rxrpc_sysctl_table[] = { | |
7612713f | 30 | { |
1da177e4 LT |
31 | .ctl_name = 1, |
32 | .procname = "kdebug", | |
33 | .data = &rxrpc_kdebug, | |
34 | .maxlen = sizeof(int), | |
35 | .mode = 0644, | |
36 | .proc_handler = &proc_dointvec | |
37 | }, | |
7612713f | 38 | { |
1da177e4 LT |
39 | .ctl_name = 2, |
40 | .procname = "ktrace", | |
41 | .data = &rxrpc_ktrace, | |
42 | .maxlen = sizeof(int), | |
43 | .mode = 0644, | |
44 | .proc_handler = &proc_dointvec | |
45 | }, | |
7612713f | 46 | { |
1da177e4 LT |
47 | .ctl_name = 3, |
48 | .procname = "kproto", | |
49 | .data = &rxrpc_kproto, | |
50 | .maxlen = sizeof(int), | |
51 | .mode = 0644, | |
52 | .proc_handler = &proc_dointvec | |
53 | }, | |
7612713f | 54 | { |
1da177e4 LT |
55 | .ctl_name = 4, |
56 | .procname = "knet", | |
57 | .data = &rxrpc_knet, | |
58 | .maxlen = sizeof(int), | |
59 | .mode = 0644, | |
60 | .proc_handler = &proc_dointvec | |
61 | }, | |
7612713f | 62 | { |
1da177e4 LT |
63 | .ctl_name = 5, |
64 | .procname = "peertimo", | |
65 | .data = &rxrpc_peer_timeout, | |
66 | .maxlen = sizeof(unsigned long), | |
67 | .mode = 0644, | |
68 | .proc_handler = &proc_doulongvec_minmax | |
69 | }, | |
7612713f | 70 | { |
1da177e4 LT |
71 | .ctl_name = 6, |
72 | .procname = "conntimo", | |
73 | .data = &rxrpc_conn_timeout, | |
74 | .maxlen = sizeof(unsigned long), | |
75 | .mode = 0644, | |
76 | .proc_handler = &proc_doulongvec_minmax | |
77 | }, | |
78 | { .ctl_name = 0 } | |
79 | }; | |
80 | ||
81 | static ctl_table rxrpc_dir_sysctl_table[] = { | |
82 | { | |
83 | .ctl_name = 1, | |
84 | .procname = "rxrpc", | |
85 | .maxlen = 0, | |
86 | .mode = 0555, | |
87 | .child = rxrpc_sysctl_table | |
88 | }, | |
89 | { .ctl_name = 0 } | |
90 | }; | |
91 | #endif /* CONFIG_SYSCTL */ | |
92 | ||
93 | /*****************************************************************************/ | |
94 | /* | |
95 | * initialise the sysctl stuff for Rx RPC | |
96 | */ | |
97 | int rxrpc_sysctl_init(void) | |
98 | { | |
99 | #ifdef CONFIG_SYSCTL | |
0b4d4147 | 100 | rxrpc_sysctl = register_sysctl_table(rxrpc_dir_sysctl_table); |
1da177e4 LT |
101 | if (!rxrpc_sysctl) |
102 | return -ENOMEM; | |
103 | #endif /* CONFIG_SYSCTL */ | |
104 | ||
105 | return 0; | |
106 | } /* end rxrpc_sysctl_init() */ | |
107 | ||
108 | /*****************************************************************************/ | |
109 | /* | |
110 | * clean up the sysctl stuff for Rx RPC | |
111 | */ | |
112 | void rxrpc_sysctl_cleanup(void) | |
113 | { | |
114 | #ifdef CONFIG_SYSCTL | |
115 | if (rxrpc_sysctl) { | |
116 | unregister_sysctl_table(rxrpc_sysctl); | |
117 | rxrpc_sysctl = NULL; | |
118 | } | |
119 | #endif /* CONFIG_SYSCTL */ | |
120 | ||
121 | } /* end rxrpc_sysctl_cleanup() */ |