xref: /xnu-10002.81.5/bsd/net/netsrc.h (revision 5e3eaea39dcf651e66cb99ba7d70e32cc4a99587)
1 /*
2  * Copyright (c) 2011-2013 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 #ifndef __NET_NETSRC_H__
30 
31 #include <netinet/in.h>
32 
33 #define NETSRC_CTLNAME  "com.apple.netsrc"
34 
35 #define NETSRC_VERSION1 1
36 #define NETSRC_VERSION2 2
37 #define NETSRC_CURVERS  NETSRC_VERSION2
38 
39 struct netsrc_req {
40 	unsigned int nrq_ver;
41 	unsigned int nrq_ifscope;
42 	union {
43 		union sockaddr_in_4_6 nrq_dst;
44 		union sockaddr_in_4_6 _usa;
45 	};
46 };
47 
48 #define nrq_sin         _usa.sin
49 #define nrq_sin6        _usa.sin6
50 
51 struct netsrc_repv1 {
52 	union {
53 		union sockaddr_in_4_6 nrp_src;
54 		union sockaddr_in_4_6 _usa;
55 	};
56 #define NETSRC_IP6_FLAG_TENTATIVE       0x0001
57 #define NETSRC_IP6_FLAG_TEMPORARY       0x0002
58 #define NETSRC_IP6_FLAG_DEPRECATED      0x0004
59 #define NETSRC_IP6_FLAG_OPTIMISTIC      0x0008
60 #define NETSRC_IP6_FLAG_SECURED         0x0010
61 	uint16_t nrp_flags;
62 	uint16_t nrp_label;
63 	uint16_t nrp_precedence;
64 	uint16_t nrp_dstlabel;
65 	uint16_t nrp_dstprecedence;
66 	uint16_t nrp_unused;    // Padding
67 };
68 
69 struct netsrc_repv2 {
70 	union {
71 		union sockaddr_in_4_6 nrp_src;
72 		union sockaddr_in_4_6 _usa;
73 	};
74 	uint32_t nrp_min_rtt;
75 	uint32_t nrp_connection_attempts;
76 	uint32_t nrp_connection_successes;
77 	// Continues from above, fixes naming
78 #define NETSRC_FLAG_IP6_TENTATIVE       NETSRC_IP6_FLAG_TENTATIVE
79 #define NETSRC_FLAG_IP6_TEMPORARY       NETSRC_IP6_FLAG_TEMPORARY
80 #define NETSRC_FLAG_IP6_DEPRECATED      NETSRC_IP6_FLAG_DEPRECATED
81 #define NETSRC_FLAG_IP6_OPTIMISTIC      NETSRC_IP6_FLAG_OPTIMISTIC
82 #define NETSRC_FLAG_IP6_SECURED         NETSRC_IP6_FLAG_SECURED
83 #define NETSRC_FLAG_ROUTEABLE           0x00000020
84 #define NETSRC_FLAG_DIRECT                      0x00000040
85 #define NETSRC_FLAG_AWDL                        0x00000080
86 #define NETSRC_FLAG_IP6_DYNAMIC         0x00000100
87 #define NETSRC_FLAG_IP6_AUTOCONF        0x00000200
88 	uint32_t nrp_flags;
89 	uint16_t nrp_label;
90 	uint16_t nrp_precedence;
91 	uint16_t nrp_dstlabel;
92 	uint16_t nrp_dstprecedence;
93 	uint16_t nrp_ifindex;
94 	uint16_t nrp_unused; // Padding
95 };
96 
97 #define netsrc_rep netsrc_repv2
98 
99 #define nrp_sin         nrp_src.sin
100 #define nrp_sin6        nrp_src.sin6
101 
102 #ifdef KERNEL_PRIVATE
103 __private_extern__ void netsrc_init(void);
104 #endif
105 
106 #endif /* __NET_NETSRC_H__ */
107