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[net-next-2.6.git] / net / dccp / sysctl.c
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e55d912f
ACM
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
e55d912f
ACM
12#include <linux/mm.h>
13#include <linux/sysctl.h>
14
15#ifndef CONFIG_SYSCTL
16#error This file should not be compiled without CONFIG_SYSCTL defined
17#endif
18
19extern int dccp_feat_default_sequence_window;
20extern int dccp_feat_default_rx_ccid;
21extern int dccp_feat_default_tx_ccid;
22extern int dccp_feat_default_ack_ratio;
23extern int dccp_feat_default_send_ack_vector;
24extern int dccp_feat_default_send_ndp_count;
25
26static struct ctl_table dccp_default_table[] = {
27 {
28 .ctl_name = NET_DCCP_DEFAULT_SEQ_WINDOW,
29 .procname = "seq_window",
30 .data = &dccp_feat_default_sequence_window,
31 .maxlen = sizeof(dccp_feat_default_sequence_window),
32 .mode = 0644,
33 .proc_handler = proc_dointvec,
34 },
35 {
36 .ctl_name = NET_DCCP_DEFAULT_RX_CCID,
37 .procname = "rx_ccid",
38 .data = &dccp_feat_default_rx_ccid,
39 .maxlen = sizeof(dccp_feat_default_rx_ccid),
40 .mode = 0644,
41 .proc_handler = proc_dointvec,
42 },
43 {
44 .ctl_name = NET_DCCP_DEFAULT_TX_CCID,
45 .procname = "tx_ccid",
46 .data = &dccp_feat_default_tx_ccid,
47 .maxlen = sizeof(dccp_feat_default_tx_ccid),
48 .mode = 0644,
49 .proc_handler = proc_dointvec,
50 },
51 {
52 .ctl_name = NET_DCCP_DEFAULT_ACK_RATIO,
53 .procname = "ack_ratio",
54 .data = &dccp_feat_default_ack_ratio,
55 .maxlen = sizeof(dccp_feat_default_ack_ratio),
56 .mode = 0644,
57 .proc_handler = proc_dointvec,
58 },
59 {
60 .ctl_name = NET_DCCP_DEFAULT_SEND_ACKVEC,
61 .procname = "send_ackvec",
62 .data = &dccp_feat_default_send_ack_vector,
63 .maxlen = sizeof(dccp_feat_default_send_ack_vector),
64 .mode = 0644,
65 .proc_handler = proc_dointvec,
66 },
67 {
68 .ctl_name = NET_DCCP_DEFAULT_SEND_NDP,
69 .procname = "send_ndp",
70 .data = &dccp_feat_default_send_ndp_count,
71 .maxlen = sizeof(dccp_feat_default_send_ndp_count),
72 .mode = 0644,
73 .proc_handler = proc_dointvec,
74 },
75 { .ctl_name = 0, }
76};
77
78static struct ctl_table dccp_table[] = {
79 {
80 .ctl_name = NET_DCCP_DEFAULT,
81 .procname = "default",
82 .mode = 0555,
83 .child = dccp_default_table,
84 },
85 { .ctl_name = 0, },
86};
87
88static struct ctl_table dccp_dir_table[] = {
89 {
90 .ctl_name = NET_DCCP,
91 .procname = "dccp",
92 .mode = 0555,
93 .child = dccp_table,
94 },
95 { .ctl_name = 0, },
96};
97
98static struct ctl_table dccp_root_table[] = {
99 {
100 .ctl_name = CTL_NET,
101 .procname = "net",
102 .mode = 0555,
103 .child = dccp_dir_table,
104 },
105 { .ctl_name = 0, },
106};
107
108static struct ctl_table_header *dccp_table_header;
109
110int __init dccp_sysctl_init(void)
111{
112 dccp_table_header = register_sysctl_table(dccp_root_table, 1);
113
114 return dccp_table_header != NULL ? 0 : -ENOMEM;
115}
116
117void dccp_sysctl_exit(void)
118{
119 if (dccp_table_header != NULL) {
120 unregister_sysctl_table(dccp_table_header);
121 dccp_table_header = NULL;
122 }
123}