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157 lines
4.0 KiB
157 lines
4.0 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* |
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* Copyright (C) 1996 Mike Shaver ([email protected]) |
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*/ |
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#include <linux/mm.h> |
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#include <linux/sysctl.h> |
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#include <linux/init.h> |
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#include <net/ax25.h> |
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#include <net/netrom.h> |
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/* |
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* Values taken from NET/ROM documentation. |
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*/ |
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static int min_quality[] = {0}, max_quality[] = {255}; |
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static int min_obs[] = {0}, max_obs[] = {255}; |
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static int min_ttl[] = {0}, max_ttl[] = {255}; |
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static int min_t1[] = {5 * HZ}; |
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static int max_t1[] = {600 * HZ}; |
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static int min_n2[] = {2}, max_n2[] = {127}; |
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static int min_t2[] = {1 * HZ}; |
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static int max_t2[] = {60 * HZ}; |
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static int min_t4[] = {1 * HZ}; |
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static int max_t4[] = {1000 * HZ}; |
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static int min_window[] = {1}, max_window[] = {127}; |
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static int min_idle[] = {0 * HZ}; |
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static int max_idle[] = {65535 * HZ}; |
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static int min_route[] = {0}, max_route[] = {1}; |
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static int min_fails[] = {1}, max_fails[] = {10}; |
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static int min_reset[] = {0}, max_reset[] = {1}; |
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static struct ctl_table_header *nr_table_header; |
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static struct ctl_table nr_table[] = { |
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{ |
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.procname = "default_path_quality", |
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.data = &sysctl_netrom_default_path_quality, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_quality, |
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.extra2 = &max_quality |
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}, |
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{ |
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.procname = "obsolescence_count_initialiser", |
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.data = &sysctl_netrom_obsolescence_count_initialiser, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_obs, |
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.extra2 = &max_obs |
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}, |
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{ |
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.procname = "network_ttl_initialiser", |
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.data = &sysctl_netrom_network_ttl_initialiser, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_ttl, |
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.extra2 = &max_ttl |
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}, |
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{ |
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.procname = "transport_timeout", |
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.data = &sysctl_netrom_transport_timeout, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_t1, |
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.extra2 = &max_t1 |
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}, |
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{ |
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.procname = "transport_maximum_tries", |
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.data = &sysctl_netrom_transport_maximum_tries, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_n2, |
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.extra2 = &max_n2 |
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}, |
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{ |
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.procname = "transport_acknowledge_delay", |
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.data = &sysctl_netrom_transport_acknowledge_delay, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_t2, |
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.extra2 = &max_t2 |
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}, |
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{ |
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.procname = "transport_busy_delay", |
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.data = &sysctl_netrom_transport_busy_delay, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_t4, |
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.extra2 = &max_t4 |
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}, |
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{ |
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.procname = "transport_requested_window_size", |
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.data = &sysctl_netrom_transport_requested_window_size, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_window, |
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.extra2 = &max_window |
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}, |
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{ |
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.procname = "transport_no_activity_timeout", |
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.data = &sysctl_netrom_transport_no_activity_timeout, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_idle, |
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.extra2 = &max_idle |
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}, |
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{ |
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.procname = "routing_control", |
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.data = &sysctl_netrom_routing_control, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_route, |
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.extra2 = &max_route |
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}, |
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{ |
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.procname = "link_fails_count", |
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.data = &sysctl_netrom_link_fails_count, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_fails, |
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.extra2 = &max_fails |
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}, |
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{ |
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.procname = "reset", |
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.data = &sysctl_netrom_reset_circuit, |
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.maxlen = sizeof(int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_minmax, |
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.extra1 = &min_reset, |
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.extra2 = &max_reset |
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}, |
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{ } |
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}; |
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int __init nr_register_sysctl(void) |
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{ |
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nr_table_header = register_net_sysctl(&init_net, "net/netrom", nr_table); |
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if (!nr_table_header) |
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return -ENOMEM; |
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return 0; |
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} |
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void nr_unregister_sysctl(void) |
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{ |
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unregister_net_sysctl_table(nr_table_header); |
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}
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