1 /* 2 * Copyright (c) 2022 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_REDIRECT_VAR_H_ 30 #define _NET_IF_REDIRECT_VAR_H_ 1 31 32 #ifdef KERNEL_PRIVATE 33 __private_extern__ void if_redirect_init(void); 34 #endif /* KERNEL_PRIVATE */ 35 36 /* Arbitrary identifier for params type */ 37 #define RD_CREATE_PARAMS_TYPE 0x2D27 38 39 /* 40 * This lets us create an rd interface without auto-attaching fsw. Sometimes we 41 * need to be able to disable fsw auto-attachment, one example being skywalk 42 * unit tests (e.g. skt_xferrdudpping): rdar://109413097 43 */ 44 #define RD_CREATE_PARAMS_TYPE_NOATTACH 0x2D28 45 46 struct if_redirect_create_params { 47 uint16_t ircp_type; 48 uint16_t ircp_len; 49 uint32_t ircp_ftype; 50 }; 51 52 /* 53 * SIOCSDRVSPEC 54 */ 55 enum { 56 RD_S_CMD_NONE = 0, 57 RD_S_CMD_SET_DELEGATE = 1, 58 }; 59 60 struct if_redirect_request { 61 uint64_t ifrr_reserved[4]; 62 union { 63 char ifrru_buf[128]; /* stable size */ 64 char ifrru_delegate_name[IFNAMSIZ]; /* if name */ 65 } ifrr_u; 66 #define ifrr_delegate_name ifrr_u.ifrru_delegate_name 67 }; 68 69 #endif /* _NET_IF_REDIRECT_VAR_H_ */ 70