This is xnu-11215.1.10. See this file in:
/*
 * Copyright (c) 2015-2016 Apple 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
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 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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/*
 * Copyright (C) 2011-2014 Matteo Landi, Luigi Rizzo. All rights reserved.
 * Copyright (C) 2013-2014 Universita` di Pisa. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _SKYWALK_NEXUS_MONITOR_H_
#define _SKYWALK_NEXUS_MONITOR_H_

#include <skywalk/os_skywalk_private.h>

#if CONFIG_NEXUS_MONITOR
struct nexus_monitor_adapter {
	/*
	 * This is an overlay structure on nexus_adapter;
	 * make sure it contains 'up' as the first member.
	 */
	struct nexus_adapter mna_up;

	struct nexus_adapter *mna_pna;
	uint32_t mna_first[NR_TXRX];
	uint32_t mna_last[NR_TXRX];
	uint32_t mna_mode;
	pkt_copy_from_pkt_t *mna_pkt_copy_from_pkt;
};

#define NEXUS_PROVIDER_MONITOR "com.apple.nexus.monitor"

extern struct nxdom nx_monitor_dom_s;

__BEGIN_DECLS
extern int nx_monitor_na_find(struct kern_nexus *, struct kern_channel *,
    struct chreq *, struct kern_channel *, struct nxbind *, struct proc *,
    struct nexus_adapter **, boolean_t);
extern void nx_mon_stop(struct nexus_adapter *);
__END_DECLS
#endif /* CONFIG_NEXUS_MONITOR */
#endif /* _SKYWALK_NEXUS_MONITOR_H_ */