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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> | |
2e2e9e92 | 14 | #include "dccp.h" |
2a0109a7 | 15 | #include "feat.h" |
e55d912f ACM |
16 | |
17 | #ifndef CONFIG_SYSCTL | |
18 | #error This file should not be compiled without CONFIG_SYSCTL defined | |
19 | #endif | |
20 | ||
e55d912f ACM |
21 | static struct ctl_table dccp_default_table[] = { |
22 | { | |
e55d912f | 23 | .procname = "seq_window", |
afb0a34d GR |
24 | .data = &sysctl_dccp_feat_sequence_window, |
25 | .maxlen = sizeof(sysctl_dccp_feat_sequence_window), | |
e55d912f ACM |
26 | .mode = 0644, |
27 | .proc_handler = proc_dointvec, | |
28 | }, | |
29 | { | |
e55d912f | 30 | .procname = "rx_ccid", |
afb0a34d GR |
31 | .data = &sysctl_dccp_feat_rx_ccid, |
32 | .maxlen = sizeof(sysctl_dccp_feat_rx_ccid), | |
e55d912f ACM |
33 | .mode = 0644, |
34 | .proc_handler = proc_dointvec, | |
35 | }, | |
36 | { | |
e55d912f | 37 | .procname = "tx_ccid", |
afb0a34d GR |
38 | .data = &sysctl_dccp_feat_tx_ccid, |
39 | .maxlen = sizeof(sysctl_dccp_feat_tx_ccid), | |
e55d912f ACM |
40 | .mode = 0644, |
41 | .proc_handler = proc_dointvec, | |
42 | }, | |
43 | { | |
e55d912f | 44 | .procname = "ack_ratio", |
afb0a34d GR |
45 | .data = &sysctl_dccp_feat_ack_ratio, |
46 | .maxlen = sizeof(sysctl_dccp_feat_ack_ratio), | |
e55d912f ACM |
47 | .mode = 0644, |
48 | .proc_handler = proc_dointvec, | |
49 | }, | |
50 | { | |
e55d912f | 51 | .procname = "send_ackvec", |
afb0a34d GR |
52 | .data = &sysctl_dccp_feat_send_ack_vector, |
53 | .maxlen = sizeof(sysctl_dccp_feat_send_ack_vector), | |
e55d912f ACM |
54 | .mode = 0644, |
55 | .proc_handler = proc_dointvec, | |
56 | }, | |
57 | { | |
e55d912f | 58 | .procname = "send_ndp", |
afb0a34d GR |
59 | .data = &sysctl_dccp_feat_send_ndp_count, |
60 | .maxlen = sizeof(sysctl_dccp_feat_send_ndp_count), | |
e55d912f ACM |
61 | .mode = 0644, |
62 | .proc_handler = proc_dointvec, | |
63 | }, | |
2e2e9e92 | 64 | { |
2e2e9e92 GR |
65 | .procname = "request_retries", |
66 | .data = &sysctl_dccp_request_retries, | |
67 | .maxlen = sizeof(sysctl_dccp_request_retries), | |
68 | .mode = 0644, | |
69 | .proc_handler = proc_dointvec, | |
70 | }, | |
71 | { | |
2e2e9e92 GR |
72 | .procname = "retries1", |
73 | .data = &sysctl_dccp_retries1, | |
74 | .maxlen = sizeof(sysctl_dccp_retries1), | |
75 | .mode = 0644, | |
76 | .proc_handler = proc_dointvec, | |
77 | }, | |
78 | { | |
2e2e9e92 GR |
79 | .procname = "retries2", |
80 | .data = &sysctl_dccp_retries2, | |
81 | .maxlen = sizeof(sysctl_dccp_retries2), | |
82 | .mode = 0644, | |
83 | .proc_handler = proc_dointvec, | |
84 | }, | |
82e3ab9d | 85 | { |
82e3ab9d IM |
86 | .procname = "tx_qlen", |
87 | .data = &sysctl_dccp_tx_qlen, | |
88 | .maxlen = sizeof(sysctl_dccp_tx_qlen), | |
89 | .mode = 0644, | |
90 | .proc_handler = proc_dointvec, | |
91 | }, | |
92 | ||
e55d912f ACM |
93 | { .ctl_name = 0, } |
94 | }; | |
95 | ||
96 | static struct ctl_table dccp_table[] = { | |
97 | { | |
98 | .ctl_name = NET_DCCP_DEFAULT, | |
99 | .procname = "default", | |
100 | .mode = 0555, | |
101 | .child = dccp_default_table, | |
102 | }, | |
103 | { .ctl_name = 0, }, | |
104 | }; | |
105 | ||
106 | static struct ctl_table dccp_dir_table[] = { | |
107 | { | |
108 | .ctl_name = NET_DCCP, | |
109 | .procname = "dccp", | |
110 | .mode = 0555, | |
111 | .child = dccp_table, | |
112 | }, | |
113 | { .ctl_name = 0, }, | |
114 | }; | |
115 | ||
116 | static struct ctl_table dccp_root_table[] = { | |
117 | { | |
118 | .ctl_name = CTL_NET, | |
119 | .procname = "net", | |
120 | .mode = 0555, | |
121 | .child = dccp_dir_table, | |
122 | }, | |
123 | { .ctl_name = 0, }, | |
124 | }; | |
125 | ||
126 | static struct ctl_table_header *dccp_table_header; | |
127 | ||
128 | int __init dccp_sysctl_init(void) | |
129 | { | |
130 | dccp_table_header = register_sysctl_table(dccp_root_table, 1); | |
131 | ||
132 | return dccp_table_header != NULL ? 0 : -ENOMEM; | |
133 | } | |
134 | ||
135 | void dccp_sysctl_exit(void) | |
136 | { | |
137 | if (dccp_table_header != NULL) { | |
138 | unregister_sysctl_table(dccp_table_header); | |
139 | dccp_table_header = NULL; | |
140 | } | |
141 | } |