1 // Copyright (C) 2013-2021 Internet Systems Consortium, Inc. ("ISC")
2 //
3 // This Source Code Form is subject to the terms of the Mozilla Public
4 // License, v. 2.0. If a copy of the MPL was not distributed with this
5 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
6 
7 #ifndef DOCSIS3_OPTION_DEFS_H
8 #define DOCSIS3_OPTION_DEFS_H
9 
10 #include <dhcp/std_option_defs.h>
11 #include <dhcp/option_data_types.h>
12 
13 /// @brief global docsis3 option spaces
14 #define DOCSIS3_V4_OPTION_SPACE          "docsis3-v4"
15 #define DOCSIS3_V6_OPTION_SPACE          "docsis3-v6"
16 
17 namespace isc {
18 namespace dhcp {
19 
20 #define VENDOR_ID_CABLE_LABS 4491
21 
22 #define DOCSIS3_V4_ORO 1
23 #define DOCSIS3_V4_TFTP_SERVERS 2
24 
25 /// @brief Definitions of standard DHCPv4 options.
26 const OptionDefParams DOCSIS3_V4_OPTION_DEFINITIONS[] = {
27     { "oro", DOCSIS3_V4_ORO,
28       DOCSIS3_V4_OPTION_SPACE, OPT_UINT8_TYPE, true, NO_RECORD_DEF, "" },
29     { "tftp-servers", DOCSIS3_V4_TFTP_SERVERS,
30       DOCSIS3_V4_OPTION_SPACE, OPT_IPV4_ADDRESS_TYPE, true, NO_RECORD_DEF, "" }
31 };
32 
33 /// Number of option definitions defined.
34 const int DOCSIS3_V4_OPTION_DEFINITIONS_SIZE =
35     sizeof(DOCSIS3_V4_OPTION_DEFINITIONS) /
36     sizeof(DOCSIS3_V4_OPTION_DEFINITIONS[0]);
37 
38 /// @todo define remaining docsis3 v6 codes
39 #define DOCSIS3_V6_ORO 1
40 #define DOCSIS3_V6_DEVICE_TYPE 2
41 #define DOCSIS3_V6_VENDOR_NAME 10
42 #define DOCSIS3_V6_TFTP_SERVERS 32
43 #define DOCSIS3_V6_CONFIG_FILE 33
44 #define DOCSIS3_V6_SYSLOG_SERVERS 34
45 #define DOCSIS3_V6_DEVICE_ID 36
46 #define DOCSIS3_V6_TIME_SERVERS 37
47 #define DOCSIS3_V6_TIME_OFFSET 38
48 
49 // The following DOCSIS3 options are inserted by the CMTS (which acts as
50 // a relay agent)
51 #define DOCSIS3_V6_CMTS_CM_MAC 1026
52 
53 /// @brief Definitions of standard DHCPv6 options.
54 const OptionDefParams DOCSIS3_V6_OPTION_DEFINITIONS[] = {
55     { "oro",            DOCSIS3_V6_ORO,
56       DOCSIS3_V6_OPTION_SPACE, OPT_UINT16_TYPE, true, NO_RECORD_DEF, "" },
57     { "device-type",    DOCSIS3_V6_DEVICE_TYPE,
58       DOCSIS3_V6_OPTION_SPACE, OPT_STRING_TYPE, false, NO_RECORD_DEF, "" },
59     { "vendor-type",    DOCSIS3_V6_VENDOR_NAME,
60       DOCSIS3_V6_OPTION_SPACE, OPT_STRING_TYPE, false, NO_RECORD_DEF, "" },
61     { "tftp-servers",   DOCSIS3_V6_TFTP_SERVERS,
62       DOCSIS3_V6_OPTION_SPACE, OPT_IPV6_ADDRESS_TYPE, true, NO_RECORD_DEF, "" },
63     { "time-servers",   DOCSIS3_V6_TIME_SERVERS,
64       DOCSIS3_V6_OPTION_SPACE, OPT_IPV6_ADDRESS_TYPE, true, NO_RECORD_DEF, "" },
65     { "config-file",    DOCSIS3_V6_CONFIG_FILE,
66       DOCSIS3_V6_OPTION_SPACE, OPT_STRING_TYPE, false, NO_RECORD_DEF, "" },
67     { "syslog-servers", DOCSIS3_V6_SYSLOG_SERVERS,
68       DOCSIS3_V6_OPTION_SPACE, OPT_IPV6_ADDRESS_TYPE, true, NO_RECORD_DEF, "" },
69     { "device-id",      DOCSIS3_V6_DEVICE_ID,
70       DOCSIS3_V6_OPTION_SPACE, OPT_BINARY_TYPE, false, NO_RECORD_DEF, "" },
71     { "time-offset",    DOCSIS3_V6_TIME_OFFSET,
72       DOCSIS3_V6_OPTION_SPACE, OPT_INT32_TYPE, false, NO_RECORD_DEF, "" },
73     { "cmts-cm-mac",    DOCSIS3_V6_CMTS_CM_MAC,
74       DOCSIS3_V6_OPTION_SPACE, OPT_BINARY_TYPE, false, NO_RECORD_DEF, "" }
75     // @todo add definitions for all remaining options.
76 };
77 
78 /// Number of option definitions defined.
79 const int DOCSIS3_V6_OPTION_DEFINITIONS_SIZE =
80     sizeof(DOCSIS3_V6_OPTION_DEFINITIONS) /
81     sizeof(DOCSIS3_V6_OPTION_DEFINITIONS[0]);
82 
83 /// The class as specified in vendor-class option by the devices
84 extern const char* DOCSIS3_CLASS_EROUTER;
85 extern const char* DOCSIS3_CLASS_MODEM;
86 
87 }  // namespace dhcp
88 }  // namespace isc
89 
90 #endif // DOCSIS3_OPTION_DEFS_H
91