| /* |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com) |
| */ |
| #include <linux/mm.h> |
| #include <linux/sysctl.h> |
| #include <linux/init.h> |
| #include <net/ax25.h> |
| #include <net/netrom.h> |
| |
| /* |
| * Values taken from NET/ROM documentation. |
| */ |
| static int min_quality[] = {0}, max_quality[] = {255}; |
| static int min_obs[] = {0}, max_obs[] = {255}; |
| static int min_ttl[] = {0}, max_ttl[] = {255}; |
| static int min_t1[] = {5 * HZ}; |
| static int max_t1[] = {600 * HZ}; |
| static int min_n2[] = {2}, max_n2[] = {127}; |
| static int min_t2[] = {1 * HZ}; |
| static int max_t2[] = {60 * HZ}; |
| static int min_t4[] = {1 * HZ}; |
| static int max_t4[] = {1000 * HZ}; |
| static int min_window[] = {1}, max_window[] = {127}; |
| static int min_idle[] = {0 * HZ}; |
| static int max_idle[] = {65535 * HZ}; |
| static int min_route[] = {0}, max_route[] = {1}; |
| static int min_fails[] = {1}, max_fails[] = {10}; |
| static int min_reset[] = {0}, max_reset[] = {1}; |
| |
| static struct ctl_table_header *nr_table_header; |
| |
| static ctl_table nr_table[] = { |
| { |
| .ctl_name = NET_NETROM_DEFAULT_PATH_QUALITY, |
| .procname = "default_path_quality", |
| .data = &sysctl_netrom_default_path_quality, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_quality, |
| .extra2 = &max_quality |
| }, |
| { |
| .ctl_name = NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER, |
| .procname = "obsolescence_count_initialiser", |
| .data = &sysctl_netrom_obsolescence_count_initialiser, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_obs, |
| .extra2 = &max_obs |
| }, |
| { |
| .ctl_name = NET_NETROM_NETWORK_TTL_INITIALISER, |
| .procname = "network_ttl_initialiser", |
| .data = &sysctl_netrom_network_ttl_initialiser, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_ttl, |
| .extra2 = &max_ttl |
| }, |
| { |
| .ctl_name = NET_NETROM_TRANSPORT_TIMEOUT, |
| .procname = "transport_timeout", |
| .data = &sysctl_netrom_transport_timeout, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_t1, |
| .extra2 = &max_t1 |
| }, |
| { |
| .ctl_name = NET_NETROM_TRANSPORT_MAXIMUM_TRIES, |
| .procname = "transport_maximum_tries", |
| .data = &sysctl_netrom_transport_maximum_tries, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_n2, |
| .extra2 = &max_n2 |
| }, |
| { |
| .ctl_name = NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY, |
| .procname = "transport_acknowledge_delay", |
| .data = &sysctl_netrom_transport_acknowledge_delay, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_t2, |
| .extra2 = &max_t2 |
| }, |
| { |
| .ctl_name = NET_NETROM_TRANSPORT_BUSY_DELAY, |
| .procname = "transport_busy_delay", |
| .data = &sysctl_netrom_transport_busy_delay, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_t4, |
| .extra2 = &max_t4 |
| }, |
| { |
| .ctl_name = NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE, |
| .procname = "transport_requested_window_size", |
| .data = &sysctl_netrom_transport_requested_window_size, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_window, |
| .extra2 = &max_window |
| }, |
| { |
| .ctl_name = NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT, |
| .procname = "transport_no_activity_timeout", |
| .data = &sysctl_netrom_transport_no_activity_timeout, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_idle, |
| .extra2 = &max_idle |
| }, |
| { |
| .ctl_name = NET_NETROM_ROUTING_CONTROL, |
| .procname = "routing_control", |
| .data = &sysctl_netrom_routing_control, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_route, |
| .extra2 = &max_route |
| }, |
| { |
| .ctl_name = NET_NETROM_LINK_FAILS_COUNT, |
| .procname = "link_fails_count", |
| .data = &sysctl_netrom_link_fails_count, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_fails, |
| .extra2 = &max_fails |
| }, |
| { |
| .ctl_name = NET_NETROM_RESET, |
| .procname = "reset", |
| .data = &sysctl_netrom_reset_circuit, |
| .maxlen = sizeof(int), |
| .mode = 0644, |
| .proc_handler = &proc_dointvec_minmax, |
| .strategy = &sysctl_intvec, |
| .extra1 = &min_reset, |
| .extra2 = &max_reset |
| }, |
| { .ctl_name = 0 } |
| }; |
| |
| static ctl_table nr_dir_table[] = { |
| { |
| .ctl_name = NET_NETROM, |
| .procname = "netrom", |
| .mode = 0555, |
| .child = nr_table |
| }, |
| { .ctl_name = 0 } |
| }; |
| |
| static ctl_table nr_root_table[] = { |
| { |
| .ctl_name = CTL_NET, |
| .procname = "net", |
| .mode = 0555, |
| .child = nr_dir_table |
| }, |
| { .ctl_name = 0 } |
| }; |
| |
| void __init nr_register_sysctl(void) |
| { |
| nr_table_header = register_sysctl_table(nr_root_table, 0); |
| } |
| |
| void nr_unregister_sysctl(void) |
| { |
| unregister_sysctl_table(nr_table_header); |
| } |