sysctl.c (46557bef3f3834ac33031c7be27d39d90d507442) sysctl.c (6d4561110a3e9fa742aeec6717248a491dfb1878)
1/* SCTP kernel implementation
2 * (C) Copyright IBM Corp. 2002, 2004
3 * Copyright (c) 2002 Intel Corp.
4 *
5 * This file is part of the SCTP kernel implementation
6 *
7 * Sysctl related interfaces for SCTP.
8 *

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54static int addr_scope_max = 3; /* check sctp_scope_policy_t in include/net/sctp/constants.h for max entries */
55
56extern int sysctl_sctp_mem[3];
57extern int sysctl_sctp_rmem[3];
58extern int sysctl_sctp_wmem[3];
59
60static ctl_table sctp_table[] = {
61 {
1/* SCTP kernel implementation
2 * (C) Copyright IBM Corp. 2002, 2004
3 * Copyright (c) 2002 Intel Corp.
4 *
5 * This file is part of the SCTP kernel implementation
6 *
7 * Sysctl related interfaces for SCTP.
8 *

--- 45 unchanged lines hidden (view full) ---

54static int addr_scope_max = 3; /* check sctp_scope_policy_t in include/net/sctp/constants.h for max entries */
55
56extern int sysctl_sctp_mem[3];
57extern int sysctl_sctp_rmem[3];
58extern int sysctl_sctp_wmem[3];
59
60static ctl_table sctp_table[] = {
61 {
62 .ctl_name = NET_SCTP_RTO_INITIAL,
63 .procname = "rto_initial",
64 .data = &sctp_rto_initial,
65 .maxlen = sizeof(unsigned int),
66 .mode = 0644,
67 .proc_handler = proc_dointvec_minmax,
62 .procname = "rto_initial",
63 .data = &sctp_rto_initial,
64 .maxlen = sizeof(unsigned int),
65 .mode = 0644,
66 .proc_handler = proc_dointvec_minmax,
68 .strategy = sysctl_intvec,
69 .extra1 = &one,
70 .extra2 = &timer_max
71 },
72 {
67 .extra1 = &one,
68 .extra2 = &timer_max
69 },
70 {
73 .ctl_name = NET_SCTP_RTO_MIN,
74 .procname = "rto_min",
75 .data = &sctp_rto_min,
76 .maxlen = sizeof(unsigned int),
77 .mode = 0644,
78 .proc_handler = proc_dointvec_minmax,
71 .procname = "rto_min",
72 .data = &sctp_rto_min,
73 .maxlen = sizeof(unsigned int),
74 .mode = 0644,
75 .proc_handler = proc_dointvec_minmax,
79 .strategy = sysctl_intvec,
80 .extra1 = &one,
81 .extra2 = &timer_max
82 },
83 {
76 .extra1 = &one,
77 .extra2 = &timer_max
78 },
79 {
84 .ctl_name = NET_SCTP_RTO_MAX,
85 .procname = "rto_max",
86 .data = &sctp_rto_max,
87 .maxlen = sizeof(unsigned int),
88 .mode = 0644,
89 .proc_handler = proc_dointvec_minmax,
80 .procname = "rto_max",
81 .data = &sctp_rto_max,
82 .maxlen = sizeof(unsigned int),
83 .mode = 0644,
84 .proc_handler = proc_dointvec_minmax,
90 .strategy = sysctl_intvec,
91 .extra1 = &one,
92 .extra2 = &timer_max
93 },
94 {
85 .extra1 = &one,
86 .extra2 = &timer_max
87 },
88 {
95 .ctl_name = NET_SCTP_VALID_COOKIE_LIFE,
96 .procname = "valid_cookie_life",
97 .data = &sctp_valid_cookie_life,
98 .maxlen = sizeof(unsigned int),
99 .mode = 0644,
100 .proc_handler = proc_dointvec_minmax,
89 .procname = "valid_cookie_life",
90 .data = &sctp_valid_cookie_life,
91 .maxlen = sizeof(unsigned int),
92 .mode = 0644,
93 .proc_handler = proc_dointvec_minmax,
101 .strategy = sysctl_intvec,
102 .extra1 = &one,
103 .extra2 = &timer_max
104 },
105 {
94 .extra1 = &one,
95 .extra2 = &timer_max
96 },
97 {
106 .ctl_name = NET_SCTP_MAX_BURST,
107 .procname = "max_burst",
108 .data = &sctp_max_burst,
109 .maxlen = sizeof(int),
110 .mode = 0644,
111 .proc_handler = proc_dointvec_minmax,
98 .procname = "max_burst",
99 .data = &sctp_max_burst,
100 .maxlen = sizeof(int),
101 .mode = 0644,
102 .proc_handler = proc_dointvec_minmax,
112 .strategy = sysctl_intvec,
113 .extra1 = &zero,
114 .extra2 = &int_max
115 },
116 {
103 .extra1 = &zero,
104 .extra2 = &int_max
105 },
106 {
117 .ctl_name = NET_SCTP_ASSOCIATION_MAX_RETRANS,
118 .procname = "association_max_retrans",
119 .data = &sctp_max_retrans_association,
120 .maxlen = sizeof(int),
121 .mode = 0644,
122 .proc_handler = proc_dointvec_minmax,
107 .procname = "association_max_retrans",
108 .data = &sctp_max_retrans_association,
109 .maxlen = sizeof(int),
110 .mode = 0644,
111 .proc_handler = proc_dointvec_minmax,
123 .strategy = sysctl_intvec,
124 .extra1 = &one,
125 .extra2 = &int_max
126 },
127 {
112 .extra1 = &one,
113 .extra2 = &int_max
114 },
115 {
128 .ctl_name = NET_SCTP_SNDBUF_POLICY,
129 .procname = "sndbuf_policy",
130 .data = &sctp_sndbuf_policy,
131 .maxlen = sizeof(int),
132 .mode = 0644,
133 .proc_handler = proc_dointvec,
116 .procname = "sndbuf_policy",
117 .data = &sctp_sndbuf_policy,
118 .maxlen = sizeof(int),
119 .mode = 0644,
120 .proc_handler = proc_dointvec,
134 .strategy = sysctl_intvec
135 },
136 {
121 },
122 {
137 .ctl_name = NET_SCTP_RCVBUF_POLICY,
138 .procname = "rcvbuf_policy",
139 .data = &sctp_rcvbuf_policy,
140 .maxlen = sizeof(int),
141 .mode = 0644,
142 .proc_handler = proc_dointvec,
123 .procname = "rcvbuf_policy",
124 .data = &sctp_rcvbuf_policy,
125 .maxlen = sizeof(int),
126 .mode = 0644,
127 .proc_handler = proc_dointvec,
143 .strategy = sysctl_intvec
144 },
145 {
128 },
129 {
146 .ctl_name = NET_SCTP_PATH_MAX_RETRANS,
147 .procname = "path_max_retrans",
148 .data = &sctp_max_retrans_path,
149 .maxlen = sizeof(int),
150 .mode = 0644,
151 .proc_handler = proc_dointvec_minmax,
130 .procname = "path_max_retrans",
131 .data = &sctp_max_retrans_path,
132 .maxlen = sizeof(int),
133 .mode = 0644,
134 .proc_handler = proc_dointvec_minmax,
152 .strategy = sysctl_intvec,
153 .extra1 = &one,
154 .extra2 = &int_max
155 },
156 {
135 .extra1 = &one,
136 .extra2 = &int_max
137 },
138 {
157 .ctl_name = NET_SCTP_MAX_INIT_RETRANSMITS,
158 .procname = "max_init_retransmits",
159 .data = &sctp_max_retrans_init,
160 .maxlen = sizeof(int),
161 .mode = 0644,
162 .proc_handler = proc_dointvec_minmax,
139 .procname = "max_init_retransmits",
140 .data = &sctp_max_retrans_init,
141 .maxlen = sizeof(int),
142 .mode = 0644,
143 .proc_handler = proc_dointvec_minmax,
163 .strategy = sysctl_intvec,
164 .extra1 = &one,
165 .extra2 = &int_max
166 },
167 {
144 .extra1 = &one,
145 .extra2 = &int_max
146 },
147 {
168 .ctl_name = NET_SCTP_HB_INTERVAL,
169 .procname = "hb_interval",
170 .data = &sctp_hb_interval,
171 .maxlen = sizeof(unsigned int),
172 .mode = 0644,
173 .proc_handler = proc_dointvec_minmax,
148 .procname = "hb_interval",
149 .data = &sctp_hb_interval,
150 .maxlen = sizeof(unsigned int),
151 .mode = 0644,
152 .proc_handler = proc_dointvec_minmax,
174 .strategy = sysctl_intvec,
175 .extra1 = &one,
176 .extra2 = &timer_max
177 },
178 {
153 .extra1 = &one,
154 .extra2 = &timer_max
155 },
156 {
179 .ctl_name = NET_SCTP_PRESERVE_ENABLE,
180 .procname = "cookie_preserve_enable",
181 .data = &sctp_cookie_preserve_enable,
182 .maxlen = sizeof(int),
183 .mode = 0644,
184 .proc_handler = proc_dointvec,
157 .procname = "cookie_preserve_enable",
158 .data = &sctp_cookie_preserve_enable,
159 .maxlen = sizeof(int),
160 .mode = 0644,
161 .proc_handler = proc_dointvec,
185 .strategy = sysctl_intvec
186 },
187 {
162 },
163 {
188 .ctl_name = NET_SCTP_RTO_ALPHA,
189 .procname = "rto_alpha_exp_divisor",
190 .data = &sctp_rto_alpha,
191 .maxlen = sizeof(int),
192 .mode = 0444,
193 .proc_handler = proc_dointvec,
164 .procname = "rto_alpha_exp_divisor",
165 .data = &sctp_rto_alpha,
166 .maxlen = sizeof(int),
167 .mode = 0444,
168 .proc_handler = proc_dointvec,
194 .strategy = sysctl_intvec
195 },
196 {
169 },
170 {
197 .ctl_name = NET_SCTP_RTO_BETA,
198 .procname = "rto_beta_exp_divisor",
199 .data = &sctp_rto_beta,
200 .maxlen = sizeof(int),
201 .mode = 0444,
202 .proc_handler = proc_dointvec,
171 .procname = "rto_beta_exp_divisor",
172 .data = &sctp_rto_beta,
173 .maxlen = sizeof(int),
174 .mode = 0444,
175 .proc_handler = proc_dointvec,
203 .strategy = sysctl_intvec
204 },
205 {
176 },
177 {
206 .ctl_name = NET_SCTP_ADDIP_ENABLE,
207 .procname = "addip_enable",
208 .data = &sctp_addip_enable,
209 .maxlen = sizeof(int),
210 .mode = 0644,
211 .proc_handler = proc_dointvec,
178 .procname = "addip_enable",
179 .data = &sctp_addip_enable,
180 .maxlen = sizeof(int),
181 .mode = 0644,
182 .proc_handler = proc_dointvec,
212 .strategy = sysctl_intvec
213 },
214 {
183 },
184 {
215 .ctl_name = NET_SCTP_PRSCTP_ENABLE,
216 .procname = "prsctp_enable",
217 .data = &sctp_prsctp_enable,
218 .maxlen = sizeof(int),
219 .mode = 0644,
220 .proc_handler = proc_dointvec,
185 .procname = "prsctp_enable",
186 .data = &sctp_prsctp_enable,
187 .maxlen = sizeof(int),
188 .mode = 0644,
189 .proc_handler = proc_dointvec,
221 .strategy = sysctl_intvec
222 },
223 {
190 },
191 {
224 .ctl_name = NET_SCTP_SACK_TIMEOUT,
225 .procname = "sack_timeout",
226 .data = &sctp_sack_timeout,
227 .maxlen = sizeof(int),
228 .mode = 0644,
229 .proc_handler = proc_dointvec_minmax,
192 .procname = "sack_timeout",
193 .data = &sctp_sack_timeout,
194 .maxlen = sizeof(int),
195 .mode = 0644,
196 .proc_handler = proc_dointvec_minmax,
230 .strategy = sysctl_intvec,
231 .extra1 = &sack_timer_min,
232 .extra2 = &sack_timer_max,
233 },
234 {
197 .extra1 = &sack_timer_min,
198 .extra2 = &sack_timer_max,
199 },
200 {
235 .ctl_name = CTL_UNNUMBERED,
236 .procname = "sctp_mem",
237 .data = &sysctl_sctp_mem,
238 .maxlen = sizeof(sysctl_sctp_mem),
239 .mode = 0644,
240 .proc_handler = proc_dointvec,
241 },
242 {
201 .procname = "sctp_mem",
202 .data = &sysctl_sctp_mem,
203 .maxlen = sizeof(sysctl_sctp_mem),
204 .mode = 0644,
205 .proc_handler = proc_dointvec,
206 },
207 {
243 .ctl_name = CTL_UNNUMBERED,
244 .procname = "sctp_rmem",
245 .data = &sysctl_sctp_rmem,
246 .maxlen = sizeof(sysctl_sctp_rmem),
247 .mode = 0644,
248 .proc_handler = proc_dointvec,
249 },
250 {
208 .procname = "sctp_rmem",
209 .data = &sysctl_sctp_rmem,
210 .maxlen = sizeof(sysctl_sctp_rmem),
211 .mode = 0644,
212 .proc_handler = proc_dointvec,
213 },
214 {
251 .ctl_name = CTL_UNNUMBERED,
252 .procname = "sctp_wmem",
253 .data = &sysctl_sctp_wmem,
254 .maxlen = sizeof(sysctl_sctp_wmem),
255 .mode = 0644,
256 .proc_handler = proc_dointvec,
257 },
258 {
215 .procname = "sctp_wmem",
216 .data = &sysctl_sctp_wmem,
217 .maxlen = sizeof(sysctl_sctp_wmem),
218 .mode = 0644,
219 .proc_handler = proc_dointvec,
220 },
221 {
259 .ctl_name = CTL_UNNUMBERED,
260 .procname = "auth_enable",
261 .data = &sctp_auth_enable,
262 .maxlen = sizeof(int),
263 .mode = 0644,
264 .proc_handler = proc_dointvec,
222 .procname = "auth_enable",
223 .data = &sctp_auth_enable,
224 .maxlen = sizeof(int),
225 .mode = 0644,
226 .proc_handler = proc_dointvec,
265 .strategy = sysctl_intvec
266 },
267 {
227 },
228 {
268 .ctl_name = CTL_UNNUMBERED,
269 .procname = "addip_noauth_enable",
270 .data = &sctp_addip_noauth,
271 .maxlen = sizeof(int),
272 .mode = 0644,
273 .proc_handler = proc_dointvec,
229 .procname = "addip_noauth_enable",
230 .data = &sctp_addip_noauth,
231 .maxlen = sizeof(int),
232 .mode = 0644,
233 .proc_handler = proc_dointvec,
274 .strategy = sysctl_intvec
275 },
276 {
234 },
235 {
277 .ctl_name = CTL_UNNUMBERED,
278 .procname = "addr_scope_policy",
279 .data = &sctp_scope_policy,
280 .maxlen = sizeof(int),
281 .mode = 0644,
236 .procname = "addr_scope_policy",
237 .data = &sctp_scope_policy,
238 .maxlen = sizeof(int),
239 .mode = 0644,
282 .proc_handler = &proc_dointvec_minmax,
283 .strategy = &sysctl_intvec,
240 .proc_handler = proc_dointvec_minmax,
284 .extra1 = &zero,
285 .extra2 = &addr_scope_max,
286 },
241 .extra1 = &zero,
242 .extra2 = &addr_scope_max,
243 },
287 { .ctl_name = 0 }
244 { }
288};
289
290static struct ctl_path sctp_path[] = {
245};
246
247static struct ctl_path sctp_path[] = {
291 { .procname = "net", .ctl_name = CTL_NET, },
292 { .procname = "sctp", .ctl_name = NET_SCTP, },
248 { .procname = "net", },
249 { .procname = "sctp", },
293 { }
294};
295
296static struct ctl_table_header * sctp_sysctl_header;
297
298/* Sysctl registration. */
299void sctp_sysctl_register(void)
300{
301 sctp_sysctl_header = register_sysctl_paths(sctp_path, sctp_table);
302}
303
304/* Sysctl deregistration. */
305void sctp_sysctl_unregister(void)
306{
307 unregister_sysctl_table(sctp_sysctl_header);
308}
250 { }
251};
252
253static struct ctl_table_header * sctp_sysctl_header;
254
255/* Sysctl registration. */
256void sctp_sysctl_register(void)
257{
258 sctp_sysctl_header = register_sysctl_paths(sctp_path, sctp_table);
259}
260
261/* Sysctl deregistration. */
262void sctp_sysctl_unregister(void)
263{
264 unregister_sysctl_table(sctp_sysctl_header);
265}