1 /* 2 * Copyright (c) 2015-2016 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29 /* 30 * Copyright (C) 2011-2014 Matteo Landi, Luigi Rizzo. All rights reserved. 31 * Copyright (C) 2013-2014 Universita` di Pisa. All rights reserved. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions 35 * are met: 36 * 1. Redistributions of source code must retain the above copyright 37 * notice, this list of conditions and the following disclaimer. 38 * 2. Redistributions in binary form must reproduce the above copyright 39 * notice, this list of conditions and the following disclaimer in the 40 * documentation and/or other materials provided with the distribution. 41 * 42 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 43 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 44 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 45 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 46 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 47 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 48 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 50 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 51 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 52 * SUCH DAMAGE. 53 */ 54 55 #ifndef _SKYWALK_NEXUS_MONITOR_H_ 56 #define _SKYWALK_NEXUS_MONITOR_H_ 57 58 #include <skywalk/os_skywalk_private.h> 59 60 #if CONFIG_NEXUS_MONITOR 61 struct nexus_monitor_adapter { 62 /* 63 * This is an overlay structure on nexus_adapter; 64 * make sure it contains 'up' as the first member. 65 */ 66 struct nexus_adapter mna_up; 67 68 struct nexus_adapter *mna_pna; 69 uint32_t mna_first[NR_TXRX]; 70 uint32_t mna_last[NR_TXRX]; 71 uint32_t mna_mode; 72 pkt_copy_from_pkt_t *mna_pkt_copy_from_pkt; 73 }; 74 75 #define NEXUS_PROVIDER_MONITOR "com.apple.nexus.monitor" 76 77 extern struct nxdom nx_monitor_dom_s; 78 79 __BEGIN_DECLS 80 extern int nx_monitor_na_find(struct kern_nexus *, struct kern_channel *, 81 struct chreq *, struct kern_channel *, struct nxbind *, struct proc *, 82 struct nexus_adapter **, boolean_t); 83 extern void nx_mon_stop(struct nexus_adapter *); 84 __END_DECLS 85 #endif /* CONFIG_NEXUS_MONITOR */ 86 #endif /* _SKYWALK_NEXUS_MONITOR_H_ */ 87