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 struct ctl_path rose_path[] = { 142 { .procname = "net", .ctl_name = CTL_NET, }, 143 { .procname = "rose", .ctl_name = NET_ROSE, }, 144 { } 145 }; 146 147 void __init rose_register_sysctl(void) 148 { 149 rose_table_header = register_sysctl_paths(rose_path, rose_table); 150 } 151 152 void rose_unregister_sysctl(void) 153 { 154 unregister_sysctl_table(rose_table_header); 155 } 156