1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* -*- linux-c -*- 2 /* -*- linux-c -*-
3 * sysctl_net_x25.c: sysctl interface to net X 3 * sysctl_net_x25.c: sysctl interface to net X.25 subsystem.
4 * 4 *
5 * Begun April 1, 1996, Mike Shaver. 5 * Begun April 1, 1996, Mike Shaver.
6 * Added /proc/sys/net/x25 directory entry (em 6 * Added /proc/sys/net/x25 directory entry (empty =) ). [MS]
7 */ 7 */
8 8
9 #include <linux/sysctl.h> 9 #include <linux/sysctl.h>
10 #include <linux/skbuff.h> 10 #include <linux/skbuff.h>
11 #include <linux/socket.h> 11 #include <linux/socket.h>
12 #include <linux/netdevice.h> 12 #include <linux/netdevice.h>
13 #include <linux/init.h> 13 #include <linux/init.h>
14 #include <net/x25.h> 14 #include <net/x25.h>
15 15
16 static int min_timer[] = { 1 * HZ }; 16 static int min_timer[] = { 1 * HZ };
17 static int max_timer[] = { 300 * HZ }; 17 static int max_timer[] = { 300 * HZ };
18 18
19 static struct ctl_table_header *x25_table_head 19 static struct ctl_table_header *x25_table_header;
20 20
21 static struct ctl_table x25_table[] = { 21 static struct ctl_table x25_table[] = {
22 { 22 {
23 .procname = "restart_reque 23 .procname = "restart_request_timeout",
24 .data = &sysctl_x25_re 24 .data = &sysctl_x25_restart_request_timeout,
25 .maxlen = sizeof(int), 25 .maxlen = sizeof(int),
26 .mode = 0644, 26 .mode = 0644,
27 .proc_handler = proc_dointvec_ 27 .proc_handler = proc_dointvec_minmax,
28 .extra1 = &min_timer, 28 .extra1 = &min_timer,
29 .extra2 = &max_timer, 29 .extra2 = &max_timer,
30 }, 30 },
31 { 31 {
32 .procname = "call_request_ 32 .procname = "call_request_timeout",
33 .data = &sysctl_x25_ca 33 .data = &sysctl_x25_call_request_timeout,
34 .maxlen = sizeof(int), 34 .maxlen = sizeof(int),
35 .mode = 0644, 35 .mode = 0644,
36 .proc_handler = proc_dointvec_ 36 .proc_handler = proc_dointvec_minmax,
37 .extra1 = &min_timer, 37 .extra1 = &min_timer,
38 .extra2 = &max_timer, 38 .extra2 = &max_timer,
39 }, 39 },
40 { 40 {
41 .procname = "reset_request 41 .procname = "reset_request_timeout",
42 .data = &sysctl_x25_re 42 .data = &sysctl_x25_reset_request_timeout,
43 .maxlen = sizeof(int), 43 .maxlen = sizeof(int),
44 .mode = 0644, 44 .mode = 0644,
45 .proc_handler = proc_dointvec_ 45 .proc_handler = proc_dointvec_minmax,
46 .extra1 = &min_timer, 46 .extra1 = &min_timer,
47 .extra2 = &max_timer, 47 .extra2 = &max_timer,
48 }, 48 },
49 { 49 {
50 .procname = "clear_request 50 .procname = "clear_request_timeout",
51 .data = &sysctl_x25_cl 51 .data = &sysctl_x25_clear_request_timeout,
52 .maxlen = sizeof(int), 52 .maxlen = sizeof(int),
53 .mode = 0644, 53 .mode = 0644,
54 .proc_handler = proc_dointvec_ 54 .proc_handler = proc_dointvec_minmax,
55 .extra1 = &min_timer, 55 .extra1 = &min_timer,
56 .extra2 = &max_timer, 56 .extra2 = &max_timer,
57 }, 57 },
58 { 58 {
59 .procname = "acknowledgeme 59 .procname = "acknowledgement_hold_back_timeout",
60 .data = &sysctl_x25_ac 60 .data = &sysctl_x25_ack_holdback_timeout,
61 .maxlen = sizeof(int), 61 .maxlen = sizeof(int),
62 .mode = 0644, 62 .mode = 0644,
63 .proc_handler = proc_dointvec_ 63 .proc_handler = proc_dointvec_minmax,
64 .extra1 = &min_timer, 64 .extra1 = &min_timer,
65 .extra2 = &max_timer, 65 .extra2 = &max_timer,
66 }, 66 },
67 { 67 {
68 .procname = "x25_forward", 68 .procname = "x25_forward",
69 .data = &sysctl_x25_fo 69 .data = &sysctl_x25_forward,
70 .maxlen = sizeof(int), 70 .maxlen = sizeof(int),
71 .mode = 0644, 71 .mode = 0644,
72 .proc_handler = proc_dointvec, 72 .proc_handler = proc_dointvec,
73 }, 73 },
74 }; 74 };
75 75
76 int __init x25_register_sysctl(void) 76 int __init x25_register_sysctl(void)
77 { 77 {
78 x25_table_header = register_net_sysctl 78 x25_table_header = register_net_sysctl(&init_net, "net/x25", x25_table);
79 if (!x25_table_header) 79 if (!x25_table_header)
80 return -ENOMEM; 80 return -ENOMEM;
81 return 0; 81 return 0;
82 } 82 }
83 83
84 void x25_unregister_sysctl(void) 84 void x25_unregister_sysctl(void)
85 { 85 {
86 unregister_net_sysctl_table(x25_table_ 86 unregister_net_sysctl_table(x25_table_header);
87 } 87 }
88 88
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