Commit | Line | Data |
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590232a7 ACM |
1 | /* |
2 | * sysctl_net_llc.c: sysctl interface to LLC net subsystem. | |
d57b1869 | 3 | * |
590232a7 ACM |
4 | * Arnaldo Carvalho de Melo <acme@conectiva.com.br> |
5 | */ | |
6 | ||
590232a7 ACM |
7 | #include <linux/mm.h> |
8 | #include <linux/init.h> | |
9 | #include <linux/sysctl.h> | |
2928c19e | 10 | #include <net/llc.h> |
590232a7 ACM |
11 | |
12 | #ifndef CONFIG_SYSCTL | |
13 | #error This file should not be compiled without CONFIG_SYSCTL defined | |
14 | #endif | |
15 | ||
590232a7 ACM |
16 | static 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, | |
6d9f239a AD |
23 | .proc_handler = proc_dointvec_jiffies, |
24 | .strategy = sysctl_jiffies, | |
590232a7 ACM |
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, | |
6d9f239a AD |
32 | .proc_handler = proc_dointvec_jiffies, |
33 | .strategy = sysctl_jiffies, | |
590232a7 ACM |
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, | |
6d9f239a AD |
41 | .proc_handler = proc_dointvec_jiffies, |
42 | .strategy = sysctl_jiffies, | |
590232a7 ACM |
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, | |
6d9f239a AD |
50 | .proc_handler = proc_dointvec_jiffies, |
51 | .strategy = sysctl_jiffies, | |
590232a7 ACM |
52 | }, |
53 | { 0 }, | |
54 | }; | |
55 | ||
56 | static 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, | |
6d9f239a AD |
63 | .proc_handler = proc_dointvec_jiffies, |
64 | .strategy = sysctl_jiffies, | |
590232a7 ACM |
65 | }, |
66 | { 0 }, | |
67 | }; | |
68 | ||
69 | static struct ctl_table llc2_dir_timeout_table[] = { | |
70 | { | |
71 | .ctl_name = NET_LLC2, | |
72 | .procname = "timeout", | |
73 | .mode = 0555, | |
74 | .child = llc2_timeout_table, | |
d57b1869 | 75 | }, |
590232a7 ACM |
76 | { 0 }, |
77 | }; | |
78 | ||
79 | static struct ctl_table llc_table[] = { | |
80 | { | |
81 | .ctl_name = NET_LLC2, | |
82 | .procname = "llc2", | |
83 | .mode = 0555, | |
84 | .child = llc2_dir_timeout_table, | |
d57b1869 | 85 | }, |
590232a7 ACM |
86 | { |
87 | .ctl_name = NET_LLC_STATION, | |
88 | .procname = "station", | |
89 | .mode = 0555, | |
90 | .child = llc_station_table, | |
91 | }, | |
92 | { 0 }, | |
93 | }; | |
94 | ||
b5ccd792 PE |
95 | static struct ctl_path llc_path[] = { |
96 | { .procname = "net", .ctl_name = CTL_NET, }, | |
97 | { .procname = "llc", .ctl_name = NET_LLC, }, | |
98 | { } | |
590232a7 ACM |
99 | }; |
100 | ||
101 | static struct ctl_table_header *llc_table_header; | |
102 | ||
103 | int __init llc_sysctl_init(void) | |
104 | { | |
b5ccd792 | 105 | llc_table_header = register_sysctl_paths(llc_path, llc_table); |
590232a7 ACM |
106 | |
107 | return llc_table_header ? 0 : -ENOMEM; | |
108 | } | |
109 | ||
110 | void llc_sysctl_exit(void) | |
111 | { | |
112 | if (llc_table_header) { | |
113 | unregister_sysctl_table(llc_table_header); | |
114 | llc_table_header = NULL; | |
115 | } | |
116 | } |