root/net/llc/sysctl_net_llc.c

DEFINITIONS

1. llc_sysctl_init
2. llc_sysctl_exit

/*
 * sysctl_net_llc.c: sysctl interface to LLC net subsystem.
 *
 * Arnaldo Carvalho de Melo <acme@conectiva.com.br>
 */

#include <linux/mm.h>
#include <linux/init.h>
#include <linux/sysctl.h>
#include <net/llc.h>

#ifndef CONFIG_SYSCTL
#error This file should not be compiled without CONFIG_SYSCTL defined
#endif

static struct ctl_table llc2_timeout_table[] = {
        {
                .ctl_name       = NET_LLC2_ACK_TIMEOUT,
                .procname       = "ack",
                .data           = &sysctl_llc2_ack_timeout,
                .maxlen         = sizeof(long),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
                .strategy       = &sysctl_jiffies,
        },
        {
                .ctl_name       = NET_LLC2_BUSY_TIMEOUT,
                .procname       = "busy",
                .data           = &sysctl_llc2_busy_timeout,
                .maxlen         = sizeof(long),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
                .strategy       = &sysctl_jiffies,
        },
        {
                .ctl_name       = NET_LLC2_P_TIMEOUT,
                .procname       = "p",
                .data           = &sysctl_llc2_p_timeout,
                .maxlen         = sizeof(long),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
                .strategy       = &sysctl_jiffies,
        },
        {
                .ctl_name       = NET_LLC2_REJ_TIMEOUT,
                .procname       = "rej",
                .data           = &sysctl_llc2_rej_timeout,
                .maxlen         = sizeof(long),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
                .strategy       = &sysctl_jiffies,
        },
        { 0 },
};

static struct ctl_table llc_station_table[] = {
        {
                .ctl_name       = NET_LLC_STATION_ACK_TIMEOUT,
                .procname       = "ack_timeout",
                .data           = &sysctl_llc_station_ack_timeout,
                .maxlen         = sizeof(long),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec_jiffies,
                .strategy       = &sysctl_jiffies,
        },
        { 0 },
};

static struct ctl_table llc2_dir_timeout_table[] = {
        {
                .ctl_name       = NET_LLC2,
                .procname       = "timeout",
                .mode           = 0555,
                .child          = llc2_timeout_table,
        },
        { 0 },
};

static struct ctl_table llc_table[] = {
        {
                .ctl_name       = NET_LLC2,
                .procname       = "llc2",
                .mode           = 0555,
                .child          = llc2_dir_timeout_table,
        },
        {
                .ctl_name       = NET_LLC_STATION,
                .procname       = "station",
                .mode           = 0555,
                .child          = llc_station_table,
        },
        { 0 },
};

static struct ctl_path llc_path[] = {
        { .procname = "net", .ctl_name = CTL_NET, },
        { .procname = "llc", .ctl_name = NET_LLC, },
        { }
};

static struct ctl_table_header *llc_table_header;

int __init llc_sysctl_init(void)
{
        llc_table_header = register_sysctl_paths(llc_path, llc_table);

        return llc_table_header ? 0 : -ENOMEM;
}

void llc_sysctl_exit(void)
{
        if (llc_table_header) {
                unregister_sysctl_table(llc_table_header);
                llc_table_header = NULL;
        }
}