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/* -*- linux-c -*-

 * sysctl_net_netrom.c: sysctl interface to net NET/ROM subsystem.

 *

 * Begun April 1, 1996, Mike Shaver.

 * Added /proc/sys/net/netrom directory entry (empty =) ). [MS]

 */

#include <linux/mm.h>

#include <linux/sysctl.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 * NR_SLOWHZ};

static int max_t1[]      = {600 * NR_SLOWHZ};

static int min_n2[]      = {2}, max_n2[]      = {127};

static int min_t2[]      = {1 * NR_SLOWHZ};

static int max_t2[]      = {60 * NR_SLOWHZ};

static int min_t4[]      = {1 * NR_SLOWHZ};

static int max_t4[]      = {1000 * NR_SLOWHZ};

static int min_window[]  = {1}, max_window[]  = {127};

static int min_route[]   = {0}, max_route[]   = {1};

static int min_fails[]   = {1}, max_fails[]   = {10};

static struct ctl_table_header *nr_table_header;

static ctl_table nr_table[] = {

        {NET_NETROM_DEFAULT_PATH_QUALITY, "default_path_quality",

         &sysctl_netrom_default_path_quality, sizeof(int), 0644, NULL,

         &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_quality, &max_quality},

        {NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER, "obsolescence_count_initialiser",

         &sysctl_netrom_obsolescence_count_initialiser, sizeof(int), 0644, NULL,

         &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_obs, &max_obs},

        {NET_NETROM_NETWORK_TTL_INITIALISER, "network_ttl_initialiser",

         &sysctl_netrom_network_ttl_initialiser, sizeof(int), 0644, NULL,

         &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_ttl, &max_ttl},

        {NET_NETROM_TRANSPORT_TIMEOUT, "transport_timeout",

         &sysctl_netrom_transport_timeout, sizeof(int), 0644, NULL,

         &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_t1, &max_t1},

        {NET_NETROM_TRANSPORT_MAXIMUM_TRIES, "transport_maximum_tries",

         &sysctl_netrom_transport_maximum_tries, sizeof(int), 0644, NULL,

         &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_n2, &max_n2},

        {NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY, "transport_acknowledge_delay",

         &sysctl_netrom_transport_acknowledge_delay, sizeof(int), 0644, NULL,

         &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_t2, &max_t2},

        {NET_NETROM_TRANSPORT_BUSY_DELAY, "transport_busy_delay",

         &sysctl_netrom_transport_busy_delay, sizeof(int), 0644, NULL,

         &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_t4, &max_t4},

        {NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE, "transport_requested_window_size",

         &sysctl_netrom_transport_requested_window_size, sizeof(int), 0644, NULL,

         &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_window, &max_window},

        {NET_NETROM_ROUTING_CONTROL, "routing_control",

         &sysctl_netrom_routing_control, sizeof(int), 0644, NULL,

         &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_route, &max_route},

        {NET_NETROM_LINK_FAILS_COUNT, "link_fails_count",

         &sysctl_netrom_link_fails_count, sizeof(int), 0644, NULL,

         &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_fails, &max_fails},

        {0}

};

static ctl_table nr_dir_table[] = {

        {NET_NETROM, "netrom", NULL, 0, 0555, nr_table},

        {0}

};

static ctl_table nr_root_table[] = {

        {CTL_NET, "net", NULL, 0, 0555, nr_dir_table},

        {0}

};

void nr_register_sysctl(void)

{

        nr_table_header = register_sysctl_table(nr_root_table, 1);

}

void nr_unregister_sysctl(void)

{

        unregister_sysctl_table(nr_table_header);

}