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 | |