Commit | Line | Data |
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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 | { | |
23 | .ctl_name = NET_DCCP_DEFAULT_SEQ_WINDOW, | |
24 | .procname = "seq_window", | |
afb0a34d GR |
25 | .data = &sysctl_dccp_feat_sequence_window, |
26 | .maxlen = sizeof(sysctl_dccp_feat_sequence_window), | |
e55d912f ACM |
27 | .mode = 0644, |
28 | .proc_handler = proc_dointvec, | |
29 | }, | |
30 | { | |
31 | .ctl_name = NET_DCCP_DEFAULT_RX_CCID, | |
32 | .procname = "rx_ccid", | |
afb0a34d GR |
33 | .data = &sysctl_dccp_feat_rx_ccid, |
34 | .maxlen = sizeof(sysctl_dccp_feat_rx_ccid), | |
e55d912f ACM |
35 | .mode = 0644, |
36 | .proc_handler = proc_dointvec, | |
37 | }, | |
38 | { | |
39 | .ctl_name = NET_DCCP_DEFAULT_TX_CCID, | |
40 | .procname = "tx_ccid", | |
afb0a34d GR |
41 | .data = &sysctl_dccp_feat_tx_ccid, |
42 | .maxlen = sizeof(sysctl_dccp_feat_tx_ccid), | |
e55d912f ACM |
43 | .mode = 0644, |
44 | .proc_handler = proc_dointvec, | |
45 | }, | |
46 | { | |
47 | .ctl_name = NET_DCCP_DEFAULT_ACK_RATIO, | |
48 | .procname = "ack_ratio", | |
afb0a34d GR |
49 | .data = &sysctl_dccp_feat_ack_ratio, |
50 | .maxlen = sizeof(sysctl_dccp_feat_ack_ratio), | |
e55d912f ACM |
51 | .mode = 0644, |
52 | .proc_handler = proc_dointvec, | |
53 | }, | |
54 | { | |
55 | .ctl_name = NET_DCCP_DEFAULT_SEND_ACKVEC, | |
56 | .procname = "send_ackvec", | |
afb0a34d GR |
57 | .data = &sysctl_dccp_feat_send_ack_vector, |
58 | .maxlen = sizeof(sysctl_dccp_feat_send_ack_vector), | |
e55d912f ACM |
59 | .mode = 0644, |
60 | .proc_handler = proc_dointvec, | |
61 | }, | |
62 | { | |
63 | .ctl_name = NET_DCCP_DEFAULT_SEND_NDP, | |
64 | .procname = "send_ndp", | |
afb0a34d GR |
65 | .data = &sysctl_dccp_feat_send_ndp_count, |
66 | .maxlen = sizeof(sysctl_dccp_feat_send_ndp_count), | |
e55d912f ACM |
67 | .mode = 0644, |
68 | .proc_handler = proc_dointvec, | |
69 | }, | |
2e2e9e92 GR |
70 | { |
71 | .ctl_name = NET_DCCP_DEFAULT_REQ_RETRIES, | |
72 | .procname = "request_retries", | |
73 | .data = &sysctl_dccp_request_retries, | |
74 | .maxlen = sizeof(sysctl_dccp_request_retries), | |
75 | .mode = 0644, | |
76 | .proc_handler = proc_dointvec, | |
77 | }, | |
78 | { | |
79 | .ctl_name = NET_DCCP_DEFAULT_RETRIES1, | |
80 | .procname = "retries1", | |
81 | .data = &sysctl_dccp_retries1, | |
82 | .maxlen = sizeof(sysctl_dccp_retries1), | |
83 | .mode = 0644, | |
84 | .proc_handler = proc_dointvec, | |
85 | }, | |
86 | { | |
87 | .ctl_name = NET_DCCP_DEFAULT_RETRIES2, | |
88 | .procname = "retries2", | |
89 | .data = &sysctl_dccp_retries2, | |
90 | .maxlen = sizeof(sysctl_dccp_retries2), | |
91 | .mode = 0644, | |
92 | .proc_handler = proc_dointvec, | |
93 | }, | |
82e3ab9d IM |
94 | { |
95 | .ctl_name = NET_DCCP_DEFAULT_TX_QLEN, | |
96 | .procname = "tx_qlen", | |
97 | .data = &sysctl_dccp_tx_qlen, | |
98 | .maxlen = sizeof(sysctl_dccp_tx_qlen), | |
99 | .mode = 0644, | |
100 | .proc_handler = proc_dointvec, | |
101 | }, | |
102 | ||
e55d912f ACM |
103 | { .ctl_name = 0, } |
104 | }; | |
105 | ||
106 | static struct ctl_table dccp_table[] = { | |
107 | { | |
108 | .ctl_name = NET_DCCP_DEFAULT, | |
109 | .procname = "default", | |
110 | .mode = 0555, | |
111 | .child = dccp_default_table, | |
112 | }, | |
113 | { .ctl_name = 0, }, | |
114 | }; | |
115 | ||
116 | static struct ctl_table dccp_dir_table[] = { | |
117 | { | |
118 | .ctl_name = NET_DCCP, | |
119 | .procname = "dccp", | |
120 | .mode = 0555, | |
121 | .child = dccp_table, | |
122 | }, | |
123 | { .ctl_name = 0, }, | |
124 | }; | |
125 | ||
126 | static struct ctl_table dccp_root_table[] = { | |
127 | { | |
128 | .ctl_name = CTL_NET, | |
129 | .procname = "net", | |
130 | .mode = 0555, | |
131 | .child = dccp_dir_table, | |
132 | }, | |
133 | { .ctl_name = 0, }, | |
134 | }; | |
135 | ||
136 | static struct ctl_table_header *dccp_table_header; | |
137 | ||
138 | int __init dccp_sysctl_init(void) | |
139 | { | |
140 | dccp_table_header = register_sysctl_table(dccp_root_table, 1); | |
141 | ||
142 | return dccp_table_header != NULL ? 0 : -ENOMEM; | |
143 | } | |
144 | ||
145 | void dccp_sysctl_exit(void) | |
146 | { | |
147 | if (dccp_table_header != NULL) { | |
148 | unregister_sysctl_table(dccp_table_header); | |
149 | dccp_table_header = NULL; | |
150 | } | |
151 | } |