// 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/rose.h>

static int min_timer[]  = {1 * HZ};
static int max_timer[]  = {300 * HZ};
static int min_idle[]   = {0 * HZ};
static int max_idle[]   = {65535 * HZ};
static int min_route[1],       max_route[] = {1};
static int min_ftimer[] = {60 * HZ};
static int max_ftimer[] = {600 * HZ};
static int min_maxvcs[] = {1}, max_maxvcs[] = {254};
static int min_window[] = {1}, max_window[] = {7};

static struct ctl_table_header *rose_table_header;

static struct ctl_table rose_table[] = {
        {
                .procname       = "restart_request_timeout",
                .data           = &sysctl_rose_restart_request_timeout,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_timer,
                .extra2         = &max_timer
        },
        {
                .procname       = "call_request_timeout",
                .data           = &sysctl_rose_call_request_timeout,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_timer,
                .extra2         = &max_timer
        },
        {
                .procname       = "reset_request_timeout",
                .data           = &sysctl_rose_reset_request_timeout,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_timer,
                .extra2         = &max_timer
        },
        {
                .procname       = "clear_request_timeout",
                .data           = &sysctl_rose_clear_request_timeout,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_timer,
                .extra2         = &max_timer
        },
        {
                .procname       = "no_activity_timeout",
                .data           = &sysctl_rose_no_activity_timeout,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_idle,
                .extra2         = &max_idle
        },
        {
                .procname       = "acknowledge_hold_back_timeout",
                .data           = &sysctl_rose_ack_hold_back_timeout,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_timer,
                .extra2         = &max_timer
        },
        {
                .procname       = "routing_control",
                .data           = &sysctl_rose_routing_control,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_route,
                .extra2         = &max_route
        },
        {
                .procname       = "link_fail_timeout",
                .data           = &sysctl_rose_link_fail_timeout,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_ftimer,
                .extra2         = &max_ftimer
        },
        {
                .procname       = "maximum_virtual_circuits",
                .data           = &sysctl_rose_maximum_vcs,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_maxvcs,
                .extra2         = &max_maxvcs
        },
        {
                .procname       = "window_size",
                .data           = &sysctl_rose_window_size,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_window,
                .extra2         = &max_window
        },
};

void __init rose_register_sysctl(void)
{
        rose_table_header = register_net_sysctl(&init_net, "net/rose", rose_table);
}

void rose_unregister_sysctl(void)
{
        unregister_net_sysctl_table(rose_table_header);
}