[PATCH] Add retain_initrd boot option
[linux-2.6.git] / net / x25 / sysctl_net_x25.c
1 /* -*- linux-c -*-
2  * sysctl_net_x25.c: sysctl interface to net X.25 subsystem.
3  *
4  * Begun April 1, 1996, Mike Shaver.
5  * Added /proc/sys/net/x25 directory entry (empty =) ). [MS]
6  */
7
8 #include <linux/sysctl.h>
9 #include <linux/skbuff.h>
10 #include <linux/socket.h>
11 #include <linux/netdevice.h>
12 #include <linux/init.h>
13 #include <net/x25.h>
14
15 static int min_timer[] = {   1 * HZ };
16 static int max_timer[] = { 300 * HZ };
17
18 static struct ctl_table_header *x25_table_header;
19
20 static struct ctl_table x25_table[] = {
21         {
22                 .ctl_name =     NET_X25_RESTART_REQUEST_TIMEOUT,
23                 .procname =     "restart_request_timeout",
24                 .data =         &sysctl_x25_restart_request_timeout,
25                 .maxlen =       sizeof(int),
26                 .mode =         0644,
27                 .proc_handler = &proc_dointvec_minmax,
28                 .strategy =     &sysctl_intvec,
29                 .extra1 =       &min_timer,
30                 .extra2 =       &max_timer,
31         },
32         {
33                 .ctl_name =     NET_X25_CALL_REQUEST_TIMEOUT,
34                 .procname =     "call_request_timeout",
35                 .data =         &sysctl_x25_call_request_timeout,
36                 .maxlen =       sizeof(int),
37                 .mode =         0644,
38                 .proc_handler = &proc_dointvec_minmax,
39                 .strategy =     &sysctl_intvec,
40                 .extra1 =       &min_timer,
41                 .extra2 =       &max_timer,
42         },
43         {
44                 .ctl_name =     NET_X25_RESET_REQUEST_TIMEOUT,
45                 .procname =     "reset_request_timeout",
46                 .data =         &sysctl_x25_reset_request_timeout,
47                 .maxlen =       sizeof(int),
48                 .mode =         0644,
49                 .proc_handler = &proc_dointvec_minmax,
50                 .strategy =     &sysctl_intvec,
51                 .extra1 =       &min_timer,
52                 .extra2 =       &max_timer,
53         },
54         {
55                 .ctl_name =     NET_X25_CLEAR_REQUEST_TIMEOUT,
56                 .procname =     "clear_request_timeout",
57                 .data =         &sysctl_x25_clear_request_timeout,
58                 .maxlen =       sizeof(int),
59                 .mode =         0644,
60                 .proc_handler = &proc_dointvec_minmax,
61                 .strategy =     &sysctl_intvec,
62                 .extra1 =       &min_timer,
63                 .extra2 =       &max_timer,
64         },
65         {
66                 .ctl_name =     NET_X25_ACK_HOLD_BACK_TIMEOUT,
67                 .procname =     "acknowledgement_hold_back_timeout",
68                 .data =         &sysctl_x25_ack_holdback_timeout,
69                 .maxlen =       sizeof(int),
70                 .mode =         0644,
71                 .proc_handler = &proc_dointvec_minmax,
72                 .strategy =     &sysctl_intvec,
73                 .extra1 =       &min_timer,
74                 .extra2 =       &max_timer,
75         },
76         {
77                 .ctl_name =     NET_X25_FORWARD,
78                 .procname =     "x25_forward",
79                 .data =         &sysctl_x25_forward,
80                 .maxlen =       sizeof(int),
81                 .mode =         0644,
82                 .proc_handler = &proc_dointvec,
83         },
84         { 0, },
85 };
86
87 static struct ctl_table x25_dir_table[] = {
88         {
89                 .ctl_name =     NET_X25,
90                 .procname =     "x25",
91                 .mode =         0555,
92                 .child =        x25_table,
93         },
94         { 0, },
95 };
96
97 static struct ctl_table x25_root_table[] = {
98         {
99                 .ctl_name =     CTL_NET,
100                 .procname =     "net",
101                 .mode =         0555,
102                 .child =        x25_dir_table,
103         },
104         { 0, },
105 };
106
107 void __init x25_register_sysctl(void)
108 {
109         x25_table_header = register_sysctl_table(x25_root_table, 1);
110 }
111
112 void x25_unregister_sysctl(void)
113 {
114         unregister_sysctl_table(x25_table_header);
115 }