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Arnaldo Carvalho de Melo590232a2005-09-22 04:30:44 -03001/*
2 * sysctl_net_llc.c: sysctl interface to LLC net subsystem.
YOSHIFUJI Hideakid57b1862007-02-09 23:25:01 +09003 *
Arnaldo Carvalho de Melo590232a2005-09-22 04:30:44 -03004 * Arnaldo Carvalho de Melo <acme@conectiva.com.br>
5 */
6
Arnaldo Carvalho de Melo590232a2005-09-22 04:30:44 -03007#include <linux/mm.h>
8#include <linux/init.h>
9#include <linux/sysctl.h>
Arnaldo Carvalho de Melo2928c192005-09-22 05:14:33 -030010#include <net/llc.h>
Arnaldo Carvalho de Melo590232a2005-09-22 04:30:44 -030011
12#ifndef CONFIG_SYSCTL
13#error This file should not be compiled without CONFIG_SYSCTL defined
14#endif
15
Arnaldo Carvalho de Melo590232a2005-09-22 04:30:44 -030016static struct ctl_table llc2_timeout_table[] = {
17 {
18 .ctl_name = NET_LLC2_ACK_TIMEOUT,
19 .procname = "ack",
20 .data = &sysctl_llc2_ack_timeout,
21 .maxlen = sizeof(long),
22 .mode = 0644,
23 .proc_handler = &proc_dointvec_jiffies,
24 .strategy = &sysctl_jiffies,
25 },
26 {
27 .ctl_name = NET_LLC2_BUSY_TIMEOUT,
28 .procname = "busy",
29 .data = &sysctl_llc2_busy_timeout,
30 .maxlen = sizeof(long),
31 .mode = 0644,
32 .proc_handler = &proc_dointvec_jiffies,
33 .strategy = &sysctl_jiffies,
34 },
35 {
36 .ctl_name = NET_LLC2_P_TIMEOUT,
37 .procname = "p",
38 .data = &sysctl_llc2_p_timeout,
39 .maxlen = sizeof(long),
40 .mode = 0644,
41 .proc_handler = &proc_dointvec_jiffies,
42 .strategy = &sysctl_jiffies,
43 },
44 {
45 .ctl_name = NET_LLC2_REJ_TIMEOUT,
46 .procname = "rej",
47 .data = &sysctl_llc2_rej_timeout,
48 .maxlen = sizeof(long),
49 .mode = 0644,
50 .proc_handler = &proc_dointvec_jiffies,
51 .strategy = &sysctl_jiffies,
52 },
53 { 0 },
54};
55
56static struct ctl_table llc_station_table[] = {
57 {
58 .ctl_name = NET_LLC_STATION_ACK_TIMEOUT,
59 .procname = "ack_timeout",
60 .data = &sysctl_llc_station_ack_timeout,
61 .maxlen = sizeof(long),
62 .mode = 0644,
63 .proc_handler = &proc_dointvec_jiffies,
64 .strategy = &sysctl_jiffies,
65 },
66 { 0 },
67};
68
69static struct ctl_table llc2_dir_timeout_table[] = {
70 {
71 .ctl_name = NET_LLC2,
72 .procname = "timeout",
73 .mode = 0555,
74 .child = llc2_timeout_table,
YOSHIFUJI Hideakid57b1862007-02-09 23:25:01 +090075 },
Arnaldo Carvalho de Melo590232a2005-09-22 04:30:44 -030076 { 0 },
77};
78
79static struct ctl_table llc_table[] = {
80 {
81 .ctl_name = NET_LLC2,
82 .procname = "llc2",
83 .mode = 0555,
84 .child = llc2_dir_timeout_table,
YOSHIFUJI Hideakid57b1862007-02-09 23:25:01 +090085 },
Arnaldo Carvalho de Melo590232a2005-09-22 04:30:44 -030086 {
87 .ctl_name = NET_LLC_STATION,
88 .procname = "station",
89 .mode = 0555,
90 .child = llc_station_table,
91 },
92 { 0 },
93};
94
Pavel Emelyanovb5ccd792008-01-09 00:30:05 -080095static struct ctl_path llc_path[] = {
96 { .procname = "net", .ctl_name = CTL_NET, },
97 { .procname = "llc", .ctl_name = NET_LLC, },
98 { }
Arnaldo Carvalho de Melo590232a2005-09-22 04:30:44 -030099};
100
101static struct ctl_table_header *llc_table_header;
102
103int __init llc_sysctl_init(void)
104{
Pavel Emelyanovb5ccd792008-01-09 00:30:05 -0800105 llc_table_header = register_sysctl_paths(llc_path, llc_table);
Arnaldo Carvalho de Melo590232a2005-09-22 04:30:44 -0300106
107 return llc_table_header ? 0 : -ENOMEM;
108}
109
110void llc_sysctl_exit(void)
111{
112 if (llc_table_header) {
113 unregister_sysctl_table(llc_table_header);
114 llc_table_header = NULL;
115 }
116}