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/*
* Generic parts
* Linux ethernet bridge
*
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
* $Id: br.c,v 1.3 2002/08/29 21:23:19 bdschuym Exp $
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/miscdevice.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/if_bridge.h>
#include <asm/uaccess.h>
#include "br_private.h"
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
#include "../atm/lec.h"
#endif
#if defined(CONFIG_BRIDGE_EBT_BROUTE) || \
defined(CONFIG_BRIDGE_EBT_BROUTE_MODULE)
unsigned int (*broute_decision) (unsigned int hook, struct sk_buff **pskb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *)) = NULL;
#endif
void br_dec_use_count()
{
MOD_DEC_USE_COUNT;
}
void br_inc_use_count()
{
MOD_INC_USE_COUNT;
}
static int __init br_init(void)
{
printk(KERN_INFO "NET4: Ethernet Bridge 008 for NET4.0\n");
br_handle_frame_hook = br_handle_frame;
br_ioctl_hook = br_ioctl_deviceless_stub;
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
br_fdb_get_hook = br_fdb_get;
br_fdb_put_hook = br_fdb_put;
#endif
register_netdevice_notifier(&br_device_notifier);
return 0;
}
static void __br_clear_frame_hook(void)
{
br_handle_frame_hook = NULL;
}
static void __br_clear_ioctl_hook(void)
{
br_ioctl_hook = NULL;
}
static void __exit br_deinit(void)
{
unregister_netdevice_notifier(&br_device_notifier);
br_call_ioctl_atomic(__br_clear_ioctl_hook);
net_call_rx_atomic(__br_clear_frame_hook);
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
br_fdb_get_hook = NULL;
br_fdb_put_hook = NULL;
#endif
}
#if defined(CONFIG_BRIDGE_EBT_BROUTE) || \
defined(CONFIG_BRIDGE_EBT_BROUTE_MODULE)
EXPORT_SYMBOL(broute_decision);
#else
EXPORT_NO_SYMBOLS;
#endif
module_init(br_init)
module_exit(br_deinit)
MODULE_LICENSE("GPL");
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