linux/net/bridge/netfilter/ebt_stp.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 *  ebt_stp
 *
 *	Authors:
 *	Bart De Schuymer <[email protected]>
 *	Stephen Hemminger <[email protected]>
 *
 *  July, 2003
 */
#include <linux/etherdevice.h>
#include <linux/module.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_bridge/ebtables.h>
#include <linux/netfilter_bridge/ebt_stp.h>

#define BPDU_TYPE_CONFIG …

struct stp_header { … };

struct stp_config_pdu { … };

#define NR16(p) …
#define NR32(p) …

static bool ebt_filter_config(const struct ebt_stp_info *info,
			      const struct stp_config_pdu *stpc)
{ … }

static bool
ebt_stp_mt(const struct sk_buff *skb, struct xt_action_param *par)
{ … }

static int ebt_stp_mt_check(const struct xt_mtchk_param *par)
{ … }

static struct xt_match ebt_stp_mt_reg __read_mostly = …;

static int __init ebt_stp_init(void)
{ … }

static void __exit ebt_stp_fini(void)
{ … }

module_init(…) …;
module_exit(ebt_stp_fini);
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;