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590232a7 ACM |
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/config.h> | |
8 | #include <linux/mm.h> | |
9 | #include <linux/init.h> | |
10 | #include <linux/sysctl.h> | |
2928c19e | 11 | #include <net/llc.h> |
590232a7 ACM |
12 | |
13 | #ifndef CONFIG_SYSCTL | |
14 | #error This file should not be compiled without CONFIG_SYSCTL defined | |
15 | #endif | |
16 | ||
590232a7 ACM |
17 | static struct ctl_table llc2_timeout_table[] = { |
18 | { | |
19 | .ctl_name = NET_LLC2_ACK_TIMEOUT, | |
20 | .procname = "ack", | |
21 | .data = &sysctl_llc2_ack_timeout, | |
22 | .maxlen = sizeof(long), | |
23 | .mode = 0644, | |
24 | .proc_handler = &proc_dointvec_jiffies, | |
25 | .strategy = &sysctl_jiffies, | |
26 | }, | |
27 | { | |
28 | .ctl_name = NET_LLC2_BUSY_TIMEOUT, | |
29 | .procname = "busy", | |
30 | .data = &sysctl_llc2_busy_timeout, | |
31 | .maxlen = sizeof(long), | |
32 | .mode = 0644, | |
33 | .proc_handler = &proc_dointvec_jiffies, | |
34 | .strategy = &sysctl_jiffies, | |
35 | }, | |
36 | { | |
37 | .ctl_name = NET_LLC2_P_TIMEOUT, | |
38 | .procname = "p", | |
39 | .data = &sysctl_llc2_p_timeout, | |
40 | .maxlen = sizeof(long), | |
41 | .mode = 0644, | |
42 | .proc_handler = &proc_dointvec_jiffies, | |
43 | .strategy = &sysctl_jiffies, | |
44 | }, | |
45 | { | |
46 | .ctl_name = NET_LLC2_REJ_TIMEOUT, | |
47 | .procname = "rej", | |
48 | .data = &sysctl_llc2_rej_timeout, | |
49 | .maxlen = sizeof(long), | |
50 | .mode = 0644, | |
51 | .proc_handler = &proc_dointvec_jiffies, | |
52 | .strategy = &sysctl_jiffies, | |
53 | }, | |
54 | { 0 }, | |
55 | }; | |
56 | ||
57 | static struct ctl_table llc_station_table[] = { | |
58 | { | |
59 | .ctl_name = NET_LLC_STATION_ACK_TIMEOUT, | |
60 | .procname = "ack_timeout", | |
61 | .data = &sysctl_llc_station_ack_timeout, | |
62 | .maxlen = sizeof(long), | |
63 | .mode = 0644, | |
64 | .proc_handler = &proc_dointvec_jiffies, | |
65 | .strategy = &sysctl_jiffies, | |
66 | }, | |
67 | { 0 }, | |
68 | }; | |
69 | ||
70 | static struct ctl_table llc2_dir_timeout_table[] = { | |
71 | { | |
72 | .ctl_name = NET_LLC2, | |
73 | .procname = "timeout", | |
74 | .mode = 0555, | |
75 | .child = llc2_timeout_table, | |
76 | }, | |
77 | { 0 }, | |
78 | }; | |
79 | ||
80 | static struct ctl_table llc_table[] = { | |
81 | { | |
82 | .ctl_name = NET_LLC2, | |
83 | .procname = "llc2", | |
84 | .mode = 0555, | |
85 | .child = llc2_dir_timeout_table, | |
86 | }, | |
87 | { | |
88 | .ctl_name = NET_LLC_STATION, | |
89 | .procname = "station", | |
90 | .mode = 0555, | |
91 | .child = llc_station_table, | |
92 | }, | |
93 | { 0 }, | |
94 | }; | |
95 | ||
96 | static struct ctl_table llc_dir_table[] = { | |
97 | { | |
98 | .ctl_name = NET_LLC, | |
99 | .procname = "llc", | |
100 | .mode = 0555, | |
101 | .child = llc_table, | |
102 | }, | |
103 | { 0 }, | |
104 | }; | |
105 | ||
106 | static struct ctl_table llc_root_table[] = { | |
107 | { | |
108 | .ctl_name = CTL_NET, | |
109 | .procname = "net", | |
110 | .mode = 0555, | |
111 | .child = llc_dir_table, | |
112 | }, | |
113 | { 0 }, | |
114 | }; | |
115 | ||
116 | static struct ctl_table_header *llc_table_header; | |
117 | ||
118 | int __init llc_sysctl_init(void) | |
119 | { | |
120 | llc_table_header = register_sysctl_table(llc_root_table, 1); | |
121 | ||
122 | return llc_table_header ? 0 : -ENOMEM; | |
123 | } | |
124 | ||
125 | void llc_sysctl_exit(void) | |
126 | { | |
127 | if (llc_table_header) { | |
128 | unregister_sysctl_table(llc_table_header); | |
129 | llc_table_header = NULL; | |
130 | } | |
131 | } |