/*
* ebtables
*
* Author:
* Bart De Schuymer <bdschuym@pandora.be>
*
* ebtables.c,v 2.0, July, 2002
*
* This code is stongly inspired on the iptables code which is
* Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling
*
* 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/kmod.h>
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_bridge/ebtables.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <linux/smp.h>
#include <linux/cpumask.h>
#include <net/sock.h>
/* needed for logical [in,out]-dev filtering */
#include "../br_private.h"
#define BUGPRINT(format, args...) printk("kernel msg: ebtables bug: please "\
"report to author: "format, ## args)
/* #define BUGPRINT(format, args...) */
#define MEMPRINT(format, args...) printk("kernel msg: ebtables "\
": out of memory: "format, ## args)
/* #define MEMPRINT(format, args...) */
/*
* Each cpu has its own set of counters, so there is no need for write_lock in
* the softirq
* For reading or updating the counters, the user context needs to
* get a write_lock
*/
/* The size of each set of counters is altered to get cache alignment */
#define SMP_ALIGN(x) (((x) + SMP_CACHE_BYTES-1) & ~(SMP_CACHE_BYTES-1))
#define COUNTER_OFFSET(n) (SMP_ALIGN(n * sizeof(struct ebt_counter)))
#define COUNTER_BASE(c, n, cpu) ((struct ebt_counter *)(((char *)c) + \
COUNTER_OFFSET(n) * cpu))
static DEFINE_MUTEX(ebt_mutex);
static struct xt_target ebt_standard_target = {
.name = "standard",
.revision