bsd/net/netsrc.h

   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__ */