Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
[linux-2.6] / net / dccp / sysctl.c
1 /*
2  *  net/dccp/sysctl.c
3  *
4  *  An implementation of the DCCP protocol
5  *  Arnaldo Carvalho de Melo <acme@mandriva.com>
6  *
7  *      This program is free software; you can redistribute it and/or
8  *      modify it under the terms of the GNU General Public License v2
9  *      as published by the Free Software Foundation.
10  */
11
12 #include <linux/mm.h>
13 #include <linux/sysctl.h>
14 #include "dccp.h"
15 #include "feat.h"
16
17 #ifndef CONFIG_SYSCTL
18 #error This file should not be compiled without CONFIG_SYSCTL defined
19 #endif
20
21 static struct ctl_table dccp_default_table[] = {
22         {
23                 .procname       = "seq_window",
24                 .data           = &sysctl_dccp_feat_sequence_window,
25                 .maxlen         = sizeof(sysctl_dccp_feat_sequence_window),
26                 .mode           = 0644,
27                 .proc_handler   = proc_dointvec,
28         },
29         {
30                 .procname       = "rx_ccid",
31                 .data           = &sysctl_dccp_feat_rx_ccid,
32                 .maxlen         = sizeof(sysctl_dccp_feat_rx_ccid),
33                 .mode           = 0644,
34                 .proc_handler   = proc_dointvec,
35         },
36         {
37                 .procname       = "tx_ccid",
38                 .data           = &sysctl_dccp_feat_tx_ccid,
39                 .maxlen         = sizeof(sysctl_dccp_feat_tx_ccid),
40                 .mode           = 0644,
41                 .proc_handler   = proc_dointvec,
42         },
43         {
44                 .procname       = "request_retries",
45                 .data           = &sysctl_dccp_request_retries,
46                 .maxlen         = sizeof(sysctl_dccp_request_retries),
47                 .mode           = 0644,
48                 .proc_handler   = proc_dointvec,
49         },
50         {
51                 .procname       = "retries1",
52                 .data           = &sysctl_dccp_retries1,
53                 .maxlen         = sizeof(sysctl_dccp_retries1),
54                 .mode           = 0644,
55                 .proc_handler   = proc_dointvec,
56         },
57         {
58                 .procname       = "retries2",
59                 .data           = &sysctl_dccp_retries2,
60                 .maxlen         = sizeof(sysctl_dccp_retries2),
61                 .mode           = 0644,
62                 .proc_handler   = proc_dointvec,
63         },
64         {
65                 .procname       = "tx_qlen",
66                 .data           = &sysctl_dccp_tx_qlen,
67                 .maxlen         = sizeof(sysctl_dccp_tx_qlen),
68                 .mode           = 0644,
69                 .proc_handler   = proc_dointvec,
70         },
71         {
72                 .procname       = "sync_ratelimit",
73                 .data           = &sysctl_dccp_sync_ratelimit,
74                 .maxlen         = sizeof(sysctl_dccp_sync_ratelimit),
75                 .mode           = 0644,
76                 .proc_handler   = proc_dointvec_ms_jiffies,
77         },
78
79         { .ctl_name = 0, }
80 };
81
82 static struct ctl_path dccp_path[] = {
83         { .procname = "net", .ctl_name = CTL_NET, },
84         { .procname = "dccp", .ctl_name = NET_DCCP, },
85         { .procname = "default", .ctl_name = NET_DCCP_DEFAULT, },
86         { }
87 };
88
89 static struct ctl_table_header *dccp_table_header;
90
91 int __init dccp_sysctl_init(void)
92 {
93         dccp_table_header = register_sysctl_paths(dccp_path,
94                         dccp_default_table);
95
96         return dccp_table_header != NULL ? 0 : -ENOMEM;
97 }
98
99 void dccp_sysctl_exit(void)
100 {
101         if (dccp_table_header != NULL) {
102                 unregister_sysctl_table(dccp_table_header);
103                 dccp_table_header = NULL;
104         }
105 }