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-rw-r--r--net/sctp/sysctl.c198
1 files changed, 112 insertions, 86 deletions
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 2b2bfe933ff1..70e3ba5cb50b 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -64,8 +64,34 @@ extern int sysctl_sctp_wmem[3];
64 64
65static ctl_table sctp_table[] = { 65static ctl_table sctp_table[] = {
66 { 66 {
67 .procname = "sctp_mem",
68 .data = &sysctl_sctp_mem,
69 .maxlen = sizeof(sysctl_sctp_mem),
70 .mode = 0644,
71 .proc_handler = proc_doulongvec_minmax
72 },
73 {
74 .procname = "sctp_rmem",
75 .data = &sysctl_sctp_rmem,
76 .maxlen = sizeof(sysctl_sctp_rmem),
77 .mode = 0644,
78 .proc_handler = proc_dointvec,
79 },
80 {
81 .procname = "sctp_wmem",
82 .data = &sysctl_sctp_wmem,
83 .maxlen = sizeof(sysctl_sctp_wmem),
84 .mode = 0644,
85 .proc_handler = proc_dointvec,
86 },
87
88 { /* sentinel */ }
89};
90
91static ctl_table sctp_net_table[] = {
92 {
67 .procname = "rto_initial", 93 .procname = "rto_initial",
68 .data = &sctp_rto_initial, 94 .data = &init_net.sctp.rto_initial,
69 .maxlen = sizeof(unsigned int), 95 .maxlen = sizeof(unsigned int),
70 .mode = 0644, 96 .mode = 0644,
71 .proc_handler = proc_dointvec_minmax, 97 .proc_handler = proc_dointvec_minmax,
@@ -74,7 +100,7 @@ static ctl_table sctp_table[] = {
74 }, 100 },
75 { 101 {
76 .procname = "rto_min", 102 .procname = "rto_min",
77 .data = &sctp_rto_min, 103 .data = &init_net.sctp.rto_min,
78 .maxlen = sizeof(unsigned int), 104 .maxlen = sizeof(unsigned int),
79 .mode = 0644, 105 .mode = 0644,
80 .proc_handler = proc_dointvec_minmax, 106 .proc_handler = proc_dointvec_minmax,
@@ -83,7 +109,7 @@ static ctl_table sctp_table[] = {
83 }, 109 },
84 { 110 {
85 .procname = "rto_max", 111 .procname = "rto_max",
86 .data = &sctp_rto_max, 112 .data = &init_net.sctp.rto_max,
87 .maxlen = sizeof(unsigned int), 113 .maxlen = sizeof(unsigned int),
88 .mode = 0644, 114 .mode = 0644,
89 .proc_handler = proc_dointvec_minmax, 115 .proc_handler = proc_dointvec_minmax,
@@ -91,17 +117,22 @@ static ctl_table sctp_table[] = {
91 .extra2 = &timer_max 117 .extra2 = &timer_max
92 }, 118 },
93 { 119 {
94 .procname = "valid_cookie_life", 120 .procname = "rto_alpha_exp_divisor",
95 .data = &sctp_valid_cookie_life, 121 .data = &init_net.sctp.rto_alpha,
96 .maxlen = sizeof(unsigned int), 122 .maxlen = sizeof(int),
97 .mode = 0644, 123 .mode = 0444,
98 .proc_handler = proc_dointvec_minmax, 124 .proc_handler = proc_dointvec,
99 .extra1 = &one, 125 },
100 .extra2 = &timer_max 126 {
127 .procname = "rto_beta_exp_divisor",
128 .data = &init_net.sctp.rto_beta,
129 .maxlen = sizeof(int),
130 .mode = 0444,
131 .proc_handler = proc_dointvec,
101 }, 132 },
102 { 133 {
103 .procname = "max_burst", 134 .procname = "max_burst",
104 .data = &sctp_max_burst, 135 .data = &init_net.sctp.max_burst,
105 .maxlen = sizeof(int), 136 .maxlen = sizeof(int),
106 .mode = 0644, 137 .mode = 0644,
107 .proc_handler = proc_dointvec_minmax, 138 .proc_handler = proc_dointvec_minmax,
@@ -109,31 +140,42 @@ static ctl_table sctp_table[] = {
109 .extra2 = &int_max 140 .extra2 = &int_max
110 }, 141 },
111 { 142 {
112 .procname = "association_max_retrans", 143 .procname = "cookie_preserve_enable",
113 .data = &sctp_max_retrans_association, 144 .data = &init_net.sctp.cookie_preserve_enable,
114 .maxlen = sizeof(int), 145 .maxlen = sizeof(int),
115 .mode = 0644, 146 .mode = 0644,
147 .proc_handler = proc_dointvec,
148 },
149 {
150 .procname = "valid_cookie_life",
151 .data = &init_net.sctp.valid_cookie_life,
152 .maxlen = sizeof(unsigned int),
153 .mode = 0644,
116 .proc_handler = proc_dointvec_minmax, 154 .proc_handler = proc_dointvec_minmax,
117 .extra1 = &one, 155 .extra1 = &one,
118 .extra2 = &int_max 156 .extra2 = &timer_max
119 }, 157 },
120 { 158 {
121 .procname = "sndbuf_policy", 159 .procname = "sack_timeout",
122 .data = &sctp_sndbuf_policy, 160 .data = &init_net.sctp.sack_timeout,
123 .maxlen = sizeof(int), 161 .maxlen = sizeof(int),
124 .mode = 0644, 162 .mode = 0644,
125 .proc_handler = proc_dointvec, 163 .proc_handler = proc_dointvec_minmax,
164 .extra1 = &sack_timer_min,
165 .extra2 = &sack_timer_max,
126 }, 166 },
127 { 167 {
128 .procname = "rcvbuf_policy", 168 .procname = "hb_interval",
129 .data = &sctp_rcvbuf_policy, 169 .data = &init_net.sctp.hb_interval,
130 .maxlen = sizeof(int), 170 .maxlen = sizeof(unsigned int),
131 .mode = 0644, 171 .mode = 0644,
132 .proc_handler = proc_dointvec, 172 .proc_handler = proc_dointvec_minmax,
173 .extra1 = &one,
174 .extra2 = &timer_max
133 }, 175 },
134 { 176 {
135 .procname = "path_max_retrans", 177 .procname = "association_max_retrans",
136 .data = &sctp_max_retrans_path, 178 .data = &init_net.sctp.max_retrans_association,
137 .maxlen = sizeof(int), 179 .maxlen = sizeof(int),
138 .mode = 0644, 180 .mode = 0644,
139 .proc_handler = proc_dointvec_minmax, 181 .proc_handler = proc_dointvec_minmax,
@@ -141,17 +183,17 @@ static ctl_table sctp_table[] = {
141 .extra2 = &int_max 183 .extra2 = &int_max
142 }, 184 },
143 { 185 {
144 .procname = "pf_retrans", 186 .procname = "path_max_retrans",
145 .data = &sctp_pf_retrans, 187 .data = &init_net.sctp.max_retrans_path,
146 .maxlen = sizeof(int), 188 .maxlen = sizeof(int),
147 .mode = 0644, 189 .mode = 0644,
148 .proc_handler = proc_dointvec_minmax, 190 .proc_handler = proc_dointvec_minmax,
149 .extra1 = &zero, 191 .extra1 = &one,
150 .extra2 = &int_max 192 .extra2 = &int_max
151 }, 193 },
152 { 194 {
153 .procname = "max_init_retransmits", 195 .procname = "max_init_retransmits",
154 .data = &sctp_max_retrans_init, 196 .data = &init_net.sctp.max_retrans_init,
155 .maxlen = sizeof(int), 197 .maxlen = sizeof(int),
156 .mode = 0644, 198 .mode = 0644,
157 .proc_handler = proc_dointvec_minmax, 199 .proc_handler = proc_dointvec_minmax,
@@ -159,103 +201,66 @@ static ctl_table sctp_table[] = {
159 .extra2 = &int_max 201 .extra2 = &int_max
160 }, 202 },
161 { 203 {
162 .procname = "hb_interval", 204 .procname = "pf_retrans",
163 .data = &sctp_hb_interval, 205 .data = &init_net.sctp.pf_retrans,
164 .maxlen = sizeof(unsigned int), 206 .maxlen = sizeof(int),
165 .mode = 0644, 207 .mode = 0644,
166 .proc_handler = proc_dointvec_minmax, 208 .proc_handler = proc_dointvec_minmax,
167 .extra1 = &one, 209 .extra1 = &zero,
168 .extra2 = &timer_max 210 .extra2 = &int_max
169 }, 211 },
170 { 212 {
171 .procname = "cookie_preserve_enable", 213 .procname = "sndbuf_policy",
172 .data = &sctp_cookie_preserve_enable, 214 .data = &init_net.sctp.sndbuf_policy,
173 .maxlen = sizeof(int), 215 .maxlen = sizeof(int),
174 .mode = 0644, 216 .mode = 0644,
175 .proc_handler = proc_dointvec, 217 .proc_handler = proc_dointvec,
176 }, 218 },
177 { 219 {
178 .procname = "rto_alpha_exp_divisor", 220 .procname = "rcvbuf_policy",
179 .data = &sctp_rto_alpha, 221 .data = &init_net.sctp.rcvbuf_policy,
180 .maxlen = sizeof(int),
181 .mode = 0444,
182 .proc_handler = proc_dointvec,
183 },
184 {
185 .procname = "rto_beta_exp_divisor",
186 .data = &sctp_rto_beta,
187 .maxlen = sizeof(int),
188 .mode = 0444,
189 .proc_handler = proc_dointvec,
190 },
191 {
192 .procname = "addip_enable",
193 .data = &sctp_addip_enable,
194 .maxlen = sizeof(int), 222 .maxlen = sizeof(int),
195 .mode = 0644, 223 .mode = 0644,
196 .proc_handler = proc_dointvec, 224 .proc_handler = proc_dointvec,
197 }, 225 },
198 { 226 {
199 .procname = "default_auto_asconf", 227 .procname = "default_auto_asconf",
200 .data = &sctp_default_auto_asconf, 228 .data = &init_net.sctp.default_auto_asconf,
201 .maxlen = sizeof(int), 229 .maxlen = sizeof(int),
202 .mode = 0644, 230 .mode = 0644,
203 .proc_handler = proc_dointvec, 231 .proc_handler = proc_dointvec,
204 }, 232 },
205 { 233 {
206 .procname = "prsctp_enable", 234 .procname = "addip_enable",
207 .data = &sctp_prsctp_enable, 235 .data = &init_net.sctp.addip_enable,
208 .maxlen = sizeof(int), 236 .maxlen = sizeof(int),
209 .mode = 0644, 237 .mode = 0644,
210 .proc_handler = proc_dointvec, 238 .proc_handler = proc_dointvec,
211 }, 239 },
212 { 240 {
213 .procname = "sack_timeout", 241 .procname = "addip_noauth_enable",
214 .data = &sctp_sack_timeout, 242 .data = &init_net.sctp.addip_noauth,
215 .maxlen = sizeof(int), 243 .maxlen = sizeof(int),
216 .mode = 0644, 244 .mode = 0644,
217 .proc_handler = proc_dointvec_minmax,
218 .extra1 = &sack_timer_min,
219 .extra2 = &sack_timer_max,
220 },
221 {
222 .procname = "sctp_mem",
223 .data = &sysctl_sctp_mem,
224 .maxlen = sizeof(sysctl_sctp_mem),
225 .mode = 0644,
226 .proc_handler = proc_doulongvec_minmax
227 },
228 {
229 .procname = "sctp_rmem",
230 .data = &sysctl_sctp_rmem,
231 .maxlen = sizeof(sysctl_sctp_rmem),
232 .mode = 0644,
233 .proc_handler = proc_dointvec,
234 },
235 {
236 .procname = "sctp_wmem",
237 .data = &sysctl_sctp_wmem,
238 .maxlen = sizeof(sysctl_sctp_wmem),
239 .mode = 0644,
240 .proc_handler = proc_dointvec, 245 .proc_handler = proc_dointvec,
241 }, 246 },
242 { 247 {
243 .procname = "auth_enable", 248 .procname = "prsctp_enable",
244 .data = &sctp_auth_enable, 249 .data = &init_net.sctp.prsctp_enable,
245 .maxlen = sizeof(int), 250 .maxlen = sizeof(int),
246 .mode = 0644, 251 .mode = 0644,
247 .proc_handler = proc_dointvec, 252 .proc_handler = proc_dointvec,
248 }, 253 },
249 { 254 {
250 .procname = "addip_noauth_enable", 255 .procname = "auth_enable",
251 .data = &sctp_addip_noauth, 256 .data = &init_net.sctp.auth_enable,
252 .maxlen = sizeof(int), 257 .maxlen = sizeof(int),
253 .mode = 0644, 258 .mode = 0644,
254 .proc_handler = proc_dointvec, 259 .proc_handler = proc_dointvec,
255 }, 260 },
256 { 261 {
257 .procname = "addr_scope_policy", 262 .procname = "addr_scope_policy",
258 .data = &sctp_scope_policy, 263 .data = &init_net.sctp.scope_policy,
259 .maxlen = sizeof(int), 264 .maxlen = sizeof(int),
260 .mode = 0644, 265 .mode = 0644,
261 .proc_handler = proc_dointvec_minmax, 266 .proc_handler = proc_dointvec_minmax,
@@ -264,7 +269,7 @@ static ctl_table sctp_table[] = {
264 }, 269 },
265 { 270 {
266 .procname = "rwnd_update_shift", 271 .procname = "rwnd_update_shift",
267 .data = &sctp_rwnd_upd_shift, 272 .data = &init_net.sctp.rwnd_upd_shift,
268 .maxlen = sizeof(int), 273 .maxlen = sizeof(int),
269 .mode = 0644, 274 .mode = 0644,
270 .proc_handler = &proc_dointvec_minmax, 275 .proc_handler = &proc_dointvec_minmax,
@@ -273,7 +278,7 @@ static ctl_table sctp_table[] = {
273 }, 278 },
274 { 279 {
275 .procname = "max_autoclose", 280 .procname = "max_autoclose",
276 .data = &sctp_max_autoclose, 281 .data = &init_net.sctp.max_autoclose,
277 .maxlen = sizeof(unsigned long), 282 .maxlen = sizeof(unsigned long),
278 .mode = 0644, 283 .mode = 0644,
279 .proc_handler = &proc_doulongvec_minmax, 284 .proc_handler = &proc_doulongvec_minmax,
@@ -284,6 +289,27 @@ static ctl_table sctp_table[] = {
284 { /* sentinel */ } 289 { /* sentinel */ }
285}; 290};
286 291
292int sctp_sysctl_net_register(struct net *net)
293{
294 struct ctl_table *table;
295 int i;
296
297 table = kmemdup(sctp_net_table, sizeof(sctp_net_table), GFP_KERNEL);
298 if (!table)
299 return -ENOMEM;
300
301 for (i = 0; table[i].data; i++)
302 table[i].data += (char *)(&net->sctp) - (char *)&init_net.sctp;
303
304 net->sctp.sysctl_header = register_net_sysctl(net, "net/sctp", table);
305 return 0;
306}
307
308void sctp_sysctl_net_unregister(struct net *net)
309{
310 unregister_net_sysctl_table(net->sctp.sysctl_header);
311}
312
287static struct ctl_table_header * sctp_sysctl_header; 313static struct ctl_table_header * sctp_sysctl_header;
288 314
289/* Sysctl registration. */ 315/* Sysctl registration. */
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-13 07:05:41 -0400