| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
 | 2 |  * This program is free software; you can redistribute it and/or modify | 
 | 3 |  * it under the terms of the GNU General Public License as published by | 
 | 4 |  * the Free Software Foundation; either version 2 of the License, or | 
 | 5 |  * (at your option) any later version. | 
 | 6 |  * | 
 | 7 |  * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com) | 
 | 8 |  */ | 
 | 9 | #include <linux/mm.h> | 
 | 10 | #include <linux/sysctl.h> | 
 | 11 | #include <linux/init.h> | 
 | 12 | #include <net/ax25.h> | 
 | 13 | #include <net/rose.h> | 
 | 14 |  | 
 | 15 | static int min_timer[]  = {1 * HZ}; | 
 | 16 | static int max_timer[]  = {300 * HZ}; | 
 | 17 | static int min_idle[]   = {0 * HZ}; | 
 | 18 | static int max_idle[]   = {65535 * HZ}; | 
 | 19 | static int min_route[1],       max_route[] = {1}; | 
 | 20 | static int min_ftimer[] = {60 * HZ}; | 
 | 21 | static int max_ftimer[] = {600 * HZ}; | 
 | 22 | static int min_maxvcs[] = {1}, max_maxvcs[] = {254}; | 
 | 23 | static int min_window[] = {1}, max_window[] = {7}; | 
 | 24 |  | 
 | 25 | static struct ctl_table_header *rose_table_header; | 
 | 26 |  | 
 | 27 | static ctl_table rose_table[] = { | 
 | 28 |         { | 
 | 29 | 		.ctl_name	= NET_ROSE_RESTART_REQUEST_TIMEOUT, | 
 | 30 | 		.procname	= "restart_request_timeout", | 
 | 31 | 		.data		= &sysctl_rose_restart_request_timeout, | 
 | 32 | 		.maxlen		= sizeof(int), | 
 | 33 | 		.mode		= 0644, | 
 | 34 | 		.proc_handler	= &proc_dointvec_minmax, | 
 | 35 | 		.strategy	= &sysctl_intvec, | 
 | 36 | 		.extra1		= &min_timer, | 
 | 37 | 		.extra2		= &max_timer | 
 | 38 | 	}, | 
 | 39 |         { | 
 | 40 | 		.ctl_name	= NET_ROSE_CALL_REQUEST_TIMEOUT, | 
 | 41 | 		.procname	= "call_request_timeout", | 
 | 42 | 		.data		= &sysctl_rose_call_request_timeout, | 
 | 43 | 		.maxlen		= sizeof(int), | 
 | 44 | 		.mode		= 0644, | 
 | 45 | 		.proc_handler	= &proc_dointvec_minmax, | 
 | 46 | 		.strategy	= &sysctl_intvec, | 
 | 47 | 		.extra1		= &min_timer, | 
 | 48 | 		.extra2		= &max_timer | 
 | 49 | 	}, | 
 | 50 |         { | 
 | 51 | 		.ctl_name	= NET_ROSE_RESET_REQUEST_TIMEOUT, | 
 | 52 | 		.procname	= "reset_request_timeout", | 
 | 53 | 		.data		= &sysctl_rose_reset_request_timeout, | 
 | 54 | 		.maxlen		= sizeof(int), | 
 | 55 | 		.mode		= 0644, | 
 | 56 | 		.proc_handler	= &proc_dointvec_minmax, | 
 | 57 | 		.strategy	= &sysctl_intvec, | 
 | 58 | 		.extra1		= &min_timer, | 
 | 59 | 		.extra2		= &max_timer | 
 | 60 | 	}, | 
 | 61 |         { | 
 | 62 | 		.ctl_name	= NET_ROSE_CLEAR_REQUEST_TIMEOUT, | 
 | 63 | 		.procname	= "clear_request_timeout", | 
 | 64 | 		.data		= &sysctl_rose_clear_request_timeout, | 
 | 65 | 		.maxlen		= sizeof(int), | 
 | 66 | 		.mode		= 0644, | 
 | 67 | 		.proc_handler	= &proc_dointvec_minmax, | 
 | 68 | 		.strategy	= &sysctl_intvec, | 
 | 69 | 		.extra1		= &min_timer, | 
 | 70 | 		.extra2		= &max_timer | 
 | 71 | 	}, | 
 | 72 |         { | 
 | 73 | 		.ctl_name	= NET_ROSE_NO_ACTIVITY_TIMEOUT, | 
 | 74 | 		.procname	= "no_activity_timeout", | 
 | 75 | 		.data		= &sysctl_rose_no_activity_timeout, | 
 | 76 | 		.maxlen		= sizeof(int), | 
 | 77 | 		.mode		= 0644, | 
 | 78 | 		.proc_handler	= &proc_dointvec_minmax, | 
 | 79 | 		.strategy	= &sysctl_intvec, | 
 | 80 | 		.extra1		= &min_idle, | 
 | 81 | 		.extra2		= &max_idle | 
 | 82 | 	}, | 
 | 83 |         { | 
 | 84 | 		.ctl_name	= NET_ROSE_ACK_HOLD_BACK_TIMEOUT, | 
 | 85 | 		.procname	= "acknowledge_hold_back_timeout", | 
 | 86 | 		.data		= &sysctl_rose_ack_hold_back_timeout, | 
 | 87 | 		.maxlen		= sizeof(int), | 
 | 88 | 		.mode		= 0644, | 
 | 89 | 		.proc_handler	= &proc_dointvec_minmax, | 
 | 90 | 		.strategy	= &sysctl_intvec, | 
 | 91 | 		.extra1		= &min_timer, | 
 | 92 | 		.extra2		= &max_timer | 
 | 93 | 	}, | 
 | 94 |         { | 
 | 95 | 		.ctl_name	= NET_ROSE_ROUTING_CONTROL, | 
 | 96 | 		.procname	= "routing_control", | 
 | 97 | 		.data		= &sysctl_rose_routing_control, | 
 | 98 | 		.maxlen		= sizeof(int), | 
 | 99 | 		.mode		= 0644, | 
 | 100 | 		.proc_handler	= &proc_dointvec_minmax, | 
 | 101 | 		.strategy	= &sysctl_intvec, | 
 | 102 | 		.extra1		= &min_route, | 
 | 103 | 		.extra2		= &max_route | 
 | 104 | 	}, | 
 | 105 |         { | 
 | 106 | 		.ctl_name	= NET_ROSE_LINK_FAIL_TIMEOUT, | 
 | 107 | 		.procname	= "link_fail_timeout", | 
 | 108 | 		.data		= &sysctl_rose_link_fail_timeout, | 
 | 109 | 		.maxlen		= sizeof(int), | 
 | 110 | 		.mode		= 0644, | 
 | 111 | 		.proc_handler	= &proc_dointvec_minmax, | 
 | 112 | 		.strategy	= &sysctl_intvec, | 
 | 113 | 		.extra1		= &min_ftimer, | 
 | 114 | 		.extra2		= &max_ftimer | 
 | 115 | 	}, | 
 | 116 |         { | 
 | 117 | 		.ctl_name	= NET_ROSE_MAX_VCS, | 
 | 118 | 		.procname	= "maximum_virtual_circuits", | 
 | 119 | 		.data		= &sysctl_rose_maximum_vcs, | 
 | 120 | 		.maxlen		= sizeof(int), | 
 | 121 | 		.mode		= 0644, | 
 | 122 | 		.proc_handler	= &proc_dointvec_minmax, | 
 | 123 | 		.strategy	= &sysctl_intvec, | 
 | 124 | 		.extra1		= &min_maxvcs, | 
 | 125 | 		.extra2		= &max_maxvcs | 
 | 126 | 	}, | 
 | 127 |         { | 
 | 128 | 		.ctl_name	= NET_ROSE_WINDOW_SIZE, | 
 | 129 | 		.procname	= "window_size", | 
 | 130 | 		.data		= &sysctl_rose_window_size, | 
 | 131 | 		.maxlen		= sizeof(int), | 
 | 132 | 		.mode		= 0644, | 
 | 133 | 		.proc_handler	= &proc_dointvec_minmax, | 
 | 134 | 		.strategy	= &sysctl_intvec, | 
 | 135 | 		.extra1		= &min_window, | 
 | 136 | 		.extra2		= &max_window | 
 | 137 | 	}, | 
 | 138 | 	{ .ctl_name = 0 } | 
 | 139 | }; | 
 | 140 |  | 
 | 141 | static ctl_table rose_dir_table[] = { | 
 | 142 | 	{ | 
 | 143 | 		.ctl_name	= NET_ROSE, | 
 | 144 | 		.procname	= "rose", | 
 | 145 | 		.mode		= 0555, | 
 | 146 | 		.child		= rose_table | 
 | 147 | 	}, | 
 | 148 | 	{ .ctl_name = 0 } | 
 | 149 | }; | 
 | 150 |  | 
 | 151 | static ctl_table rose_root_table[] = { | 
 | 152 | 	{ | 
 | 153 | 		.ctl_name	= CTL_NET, | 
 | 154 | 		.procname	= "net", | 
 | 155 | 		.mode		= 0555, | 
 | 156 | 		.child		= rose_dir_table | 
 | 157 | 	}, | 
 | 158 | 	{ .ctl_name = 0 } | 
 | 159 | }; | 
 | 160 |  | 
 | 161 | void __init rose_register_sysctl(void) | 
 | 162 | { | 
 | 163 | 	rose_table_header = register_sysctl_table(rose_root_table, 1); | 
 | 164 | } | 
 | 165 |  | 
 | 166 | void rose_unregister_sysctl(void) | 
 | 167 | { | 
 | 168 | 	unregister_sysctl_table(rose_table_header); | 
 | 169 | } |