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 36 if_fake_init(void); 37 #endif /* KERNEL_PRIVATE */ 38 39 /* 40 * SIOCSDRVSPEC 41 */ 42 enum { 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 */ 52 enum { 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 59 struct 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 66 struct 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