157 lines
4.0 KiB
C
157 lines
4.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
*
|
|
* 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 struct ctl_table nr_table[] = {
|
|
{
|
|
.procname = "default_path_quality",
|
|
.data = &sysctl_netrom_default_path_quality,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_quality,
|
|
.extra2 = &max_quality
|
|
},
|
|
{
|
|
.procname = "obsolescence_count_initialiser",
|
|
.data = &sysctl_netrom_obsolescence_count_initialiser,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_obs,
|
|
.extra2 = &max_obs
|
|
},
|
|
{
|
|
.procname = "network_ttl_initialiser",
|
|
.data = &sysctl_netrom_network_ttl_initialiser,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_ttl,
|
|
.extra2 = &max_ttl
|
|
},
|
|
{
|
|
.procname = "transport_timeout",
|
|
.data = &sysctl_netrom_transport_timeout,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_t1,
|
|
.extra2 = &max_t1
|
|
},
|
|
{
|
|
.procname = "transport_maximum_tries",
|
|
.data = &sysctl_netrom_transport_maximum_tries,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_n2,
|
|
.extra2 = &max_n2
|
|
},
|
|
{
|
|
.procname = "transport_acknowledge_delay",
|
|
.data = &sysctl_netrom_transport_acknowledge_delay,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_t2,
|
|
.extra2 = &max_t2
|
|
},
|
|
{
|
|
.procname = "transport_busy_delay",
|
|
.data = &sysctl_netrom_transport_busy_delay,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_t4,
|
|
.extra2 = &max_t4
|
|
},
|
|
{
|
|
.procname = "transport_requested_window_size",
|
|
.data = &sysctl_netrom_transport_requested_window_size,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_window,
|
|
.extra2 = &max_window
|
|
},
|
|
{
|
|
.procname = "transport_no_activity_timeout",
|
|
.data = &sysctl_netrom_transport_no_activity_timeout,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_idle,
|
|
.extra2 = &max_idle
|
|
},
|
|
{
|
|
.procname = "routing_control",
|
|
.data = &sysctl_netrom_routing_control,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_route,
|
|
.extra2 = &max_route
|
|
},
|
|
{
|
|
.procname = "link_fails_count",
|
|
.data = &sysctl_netrom_link_fails_count,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_fails,
|
|
.extra2 = &max_fails
|
|
},
|
|
{
|
|
.procname = "reset",
|
|
.data = &sysctl_netrom_reset_circuit,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &min_reset,
|
|
.extra2 = &max_reset
|
|
},
|
|
};
|
|
|
|
int __init nr_register_sysctl(void)
|
|
{
|
|
nr_table_header = register_net_sysctl(&init_net, "net/netrom", nr_table);
|
|
if (!nr_table_header)
|
|
return -ENOMEM;
|
|
return 0;
|
|
}
|
|
|
|
void nr_unregister_sysctl(void)
|
|
{
|
|
unregister_net_sysctl_table(nr_table_header);
|
|
}
|