1/*
2 * Copyright (c) 2015-2017 Apple Computer, 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#ifndef _NET_IF_FAKE_VAR_H_
30#define _NET_IF_FAKE_VAR_H_ 1
31
32#include <stdint.h>
33
34#ifdef KERNEL_PRIVATE
35__private_extern__ void
36if_fake_init(void);
37#endif /* KERNEL_PRIVATE */
38
39/*
40 * SIOCSDRVSPEC
41 */
42enum {
43 IF_FAKE_S_CMD_NONE = 0,
44 IF_FAKE_S_CMD_SET_PEER = 1,
45 IF_FAKE_S_CMD_SET_MEDIA = 2,
46 IF_FAKE_S_CMD_SET_DEQUEUE_STALL = 3,
47};
48
49/*
50 * SIOCGDRVSPEC
51 */
52enum {
53 IF_FAKE_G_CMD_NONE = 0,
54 IF_FAKE_G_CMD_GET_PEER = 1,
55};
56
57#define IF_FAKE_MEDIA_LIST_MAX 27
58
59struct if_fake_media {
60 int32_t iffm_current;
61 uint32_t iffm_count;
62 uint32_t iffm_reserved[3];
63 int32_t iffm_list[IF_FAKE_MEDIA_LIST_MAX];
64};
65
66struct if_fake_request {
67 uint64_t iffr_reserved[4];
68 union {
69 char iffru_buf[128]; /* stable size */
70 struct if_fake_media iffru_media;
71 char iffru_peer_name[IFNAMSIZ]; /* if name, e.g. "en0" */
72 /*
73 * control dequeue stall. 0: disable dequeue stall, else
74 * enable dequeue stall.
75 */
76 uint32_t iffru_dequeue_stall;
77 } iffr_u;
78#define iffr_peer_name iffr_u.iffru_peer_name
79#define iffr_media iffr_u.iffru_media
80#define iffr_dequeue_stall iffr_u.iffru_dequeue_stall
81};
82
83#endif /* _NET_IF_FAKE_VAR_H_ */
84