161 lines
4.2 KiB
C
161 lines
4.2 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com)
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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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