/*
* Copyright (c) 2008,2021 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef __KPI_IPFILTER_VAR__
#define __KPI_IPFILTER_VAR__
#include <sys/appleapiopts.h>
#include <netinet/kpi_ipfilter.h>
#ifdef KERNEL_PRIVATE
/* Private data structure, stripped out by ifdef tool */
/* Implementation specific bits */
#include <sys/queue.h>
struct ipfilter {
TAILQ_ENTRY(ipfilter) ipf_link;
struct ipf_filter ipf_filter;
struct ipfilter_list *ipf_head;
TAILQ_ENTRY(ipfilter) ipf_tbr;
uint32_t ipf_flags;
};
TAILQ_HEAD(ipfilter_list, ipfilter);
#define IPFF_INTERNAL 0x1
extern struct ipfilter_list ipv6_filters;
extern struct ipfilter_list ipv4_filters;
extern ipfilter_t ipf_get_inject_filter(struct mbuf *m);
extern void ipf_ref(void);
extern void ipf_unref(void);
extern void ip_proto_dispatch_in(struct mbuf *m, int hlen, u_int8_t proto,
ipfilter_t ipfref);
extern void ipfilter_register_m_tag(void);
#endif /* KERNEL_PRIVATE */
#endif /*__KPI_IPFILTER_VAR__*/