1 /*
2 * sysctl_net_llc.c: sysctl interface to LLC net subsystem.
3 *
4 * Arnaldo Carvalho de Melo <acme@conectiva.com.br>
5 */
6
7 #include <linux/mm.h>
8 #include <linux/init.h>
9 #include <linux/sysctl.h>
10 #include <net/llc.h>
11
12 #ifndef CONFIG_SYSCTL
13 #error This file should not be compiled without CONFIG_SYSCTL defined
14 #endif
15
16 static struct ctl_table llc2_timeout_table[] = {
17 {
18 .procname = "ack",
19 .data = &sysctl_llc2_ack_timeout,
20 .maxlen = sizeof(long),
21 .mode = 0644,
22 .proc_handler = proc_dointvec_jiffies,
23 },
24 {
25 .procname = "busy",
26 .data = &sysctl_llc2_busy_timeout,
27 .maxlen = sizeof(long),
28 .mode = 0644,
29 .proc_handler = proc_dointvec_jiffies,
30 },
31 {
32 .procname = "p",
33 .data = &sysctl_llc2_p_timeout,
34 .maxlen = sizeof(long),
35 .mode = 0644,
36 .proc_handler = proc_dointvec_jiffies,
37 },
38 {
39 .procname = "rej",
40 .data = &sysctl_llc2_rej_timeout,
41 .maxlen = sizeof(long),
42 .mode = 0644,
43 .proc_handler = proc_dointvec_jiffies,
44 },
45 { },
46 };
47
48 static struct ctl_table llc_station_table[] = {
49 {
50 .procname = "ack_timeout",
51 .data = &sysctl_llc_station_ack_timeout,
52 .maxlen = sizeof(long),
53 .mode = 0644,
54 .proc_handler = proc_dointvec_jiffies,
55 },
56 { },
57 };
58
59 static struct ctl_table llc2_dir_timeout_table[] = {
60 {
61 .procname = "timeout",
62 .mode = 0555,
63 .child = llc2_timeout_table,
64 },
65 { },
66 };
67
68 static struct ctl_table llc_table[] = {
69 {
70 .procname = "llc2",
71 .mode = 0555,
72 .child = llc2_dir_timeout_table,
73 },
74 {
75 .procname = "station",
76 .mode = 0555,
77 .child = llc_station_table,
78 },
79 { },
80 };
81
82 static struct ctl_path llc_path[] = {
83 { .procname = "net", },
84 { .procname = "llc", },
85 { }
86 };
87
88 static struct ctl_table_header *llc_table_header;
89
llc_sysctl_init(void)90 int __init llc_sysctl_init(void)
91 {
92 llc_table_header = register_sysctl_paths(llc_path, llc_table);
93
94 return llc_table_header ? 0 : -ENOMEM;
95 }
96
llc_sysctl_exit(void)97 void llc_sysctl_exit(void)
98 {
99 if (llc_table_header) {
100 unregister_sysctl_table(llc_table_header);
101 llc_table_header = NULL;
102 }
103 }
104