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nettype.h
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1/*
2 * Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
3 *
4 * This file is subject to the terms and conditions of the GNU Lesser
5 * General Public License v2.1. See the file LICENSE in the top level
6 * directory for more details.
7 */
8
9#pragma once
10
35
36#include <inttypes.h>
37
38#include "modules.h"
39#include "net/ethertype.h"
40#include "net/protnum.h"
41
42#ifdef __cplusplus
43extern "C" {
44#endif
45
51typedef enum {
63
68#if IS_USED(MODULE_GNRC_NETTYPE_CUSTOM) || defined(DOXYGEN)
70#endif
72
73#if IS_USED(MODULE_GNRC_NETTYPE_SIXLOWPAN) || defined(DOXYGEN)
75#endif
76
77#if IS_USED(MODULE_GNRC_NETTYPE_LORAWAN) || defined(DOXYGEN)
83#define GNRC_NETTYPE_LORAWAN GNRC_NETTYPE_UNDEF
84#endif
85
90#if IS_USED(MODULE_GNRC_NETTYPE_IPV6) || defined(DOXYGEN)
92#endif
93#if IS_USED(MODULE_GNRC_NETTYPE_IPV6_EXT) || defined(DOXYGEN)
95#endif
96#if IS_USED(MODULE_GNRC_NETTYPE_ICMPV6) || defined(DOXYGEN)
98#endif
99
100#if IS_USED(MODULE_GNRC_NETTYPE_CCN) || defined(DOXYGEN)
104#endif
105
106#if IS_USED(MODULE_GNRC_NETTYPE_NDN) || defined(DOXYGEN)
108#endif
110
115#if IS_USED(MODULE_GNRC_NETTYPE_TCP) || defined(DOXYGEN)
117#endif
118#if IS_USED(MODULE_GNRC_NETTYPE_UDP) || defined(DOXYGEN)
120#endif
122
127#ifdef TEST_SUITES
129#endif
131
134
144static inline gnrc_nettype_t gnrc_nettype_from_ethertype(uint16_t type)
145{
146 switch (type) {
147#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
148 case ETHERTYPE_IPV6:
149 return GNRC_NETTYPE_IPV6;
150#endif
151#if IS_USED(MODULE_GNRC_NETTYPE_CCN) || IS_USED(MODULE_GNRC_NETTYPE_NDN)
152 case ETHERTYPE_NDN:
153#if IS_USED(MODULE_GNRC_NETTYPE_CCN)
154 return GNRC_NETTYPE_CCN;
155#elif IS_USED(MODULE_GNRC_NETTYPE_NDN)
156 return GNRC_NETTYPE_NDN;
157#endif
158#endif
159#if IS_USED(MODULE_GNRC_SIXLOENC) && IS_USED(MODULE_GNRC_NETTYPE_SIXLOWPAN)
160 case ETHERTYPE_6LOENC:
162#endif
163#if IS_USED(MODULE_GNRC_NETTYPE_CUSTOM)
164 case ETHERTYPE_CUSTOM:
165 return GNRC_NETTYPE_CUSTOM;
166#endif
167 default:
168 return GNRC_NETTYPE_UNDEF;
169 }
170}
171
181static inline uint16_t gnrc_nettype_to_ethertype(gnrc_nettype_t type)
182{
183 switch (type) {
184#if IS_USED(MODULE_GNRC_NETTYPE_CUSTOM)
186 return ETHERTYPE_CUSTOM;
187#endif
188#if IS_USED(MODULE_GNRC_SIXLOENC) && IS_USED(MODULE_GNRC_NETTYPE_SIXLOWPAN)
190 return ETHERTYPE_6LOENC;
191#endif
192#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
194 return ETHERTYPE_IPV6;
195#endif
196#if IS_USED(MODULE_GNRC_NETTYPE_CCN)
197 case GNRC_NETTYPE_CCN:
198 return ETHERTYPE_NDN;
199#endif
200#if IS_USED(MODULE_GNRC_NETTYPE_NDN)
201 case GNRC_NETTYPE_NDN:
202 return ETHERTYPE_NDN;
203#endif
204 default:
205 return ETHERTYPE_UNKNOWN;
206 }
207}
208
221{
222 switch (num) {
223#if IS_USED(MODULE_GNRC_NETTYPE_ICMPV6)
224 case PROTNUM_ICMPV6:
225 return GNRC_NETTYPE_ICMPV6;
226#endif
227#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
228 case PROTNUM_IPV6:
229 return GNRC_NETTYPE_IPV6;
230#endif
231#if IS_USED(MODULE_GNRC_NETTYPE_TCP)
232 case PROTNUM_TCP:
233 return GNRC_NETTYPE_TCP;
234#endif
235#if IS_USED(MODULE_GNRC_NETTYPE_UDP)
236 case PROTNUM_UDP:
237 return GNRC_NETTYPE_UDP;
238#endif
239#if IS_USED(MODULE_GNRC_NETTYPE_IPV6_EXT)
248#endif
249 default:
250 return GNRC_NETTYPE_UNDEF;
251 }
252}
253
265static inline uint8_t gnrc_nettype_to_protnum(gnrc_nettype_t type)
266{
267 switch (type) {
268#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
270 return PROTNUM_IPV6;
271#endif
272#if IS_USED(MODULE_GNRC_NETTYPE_ICMPV6)
274 return PROTNUM_ICMPV6;
275#endif
276#if IS_USED(MODULE_GNRC_NETTYPE_TCP)
277 case GNRC_NETTYPE_TCP:
278 return PROTNUM_TCP;
279#endif
280#if IS_USED(MODULE_GNRC_NETTYPE_UDP)
281 case GNRC_NETTYPE_UDP:
282 return PROTNUM_UDP;
283#endif
284 default:
285 return PROTNUM_RESERVED;
286 }
287}
288
289#ifdef __cplusplus
290}
291#endif
292
Ether type definitions.
#define ETHERTYPE_CUSTOM
Custom ethertype.
Definition ethertype.h:50
#define ETHERTYPE_6LOENC
6LoWPAN encapsulation
Definition ethertype.h:38
#define ETHERTYPE_IPV6
Internet protocol version 6.
Definition ethertype.h:37
#define ETHERTYPE_UNKNOWN
Reserved (no protocol specified)
Definition ethertype.h:56
#define ETHERTYPE_NDN
NDN Protocol (http://named-data.net/)
Definition ethertype.h:36
gnrc_nettype_t
Definition of protocol types in the network stack.
Definition nettype.h:51
static gnrc_nettype_t gnrc_nettype_from_ethertype(uint16_t type)
Translates an Ether Type number to gnrc_nettype_t.
Definition nettype.h:144
static uint8_t gnrc_nettype_to_protnum(gnrc_nettype_t type)
Translates gnrc_nettype_t to a Protocol Number.
Definition nettype.h:265
static gnrc_nettype_t gnrc_nettype_from_protnum(uint8_t num)
Translates a Protocol Number to gnrc_nettype_t.
Definition nettype.h:220
static uint16_t gnrc_nettype_to_ethertype(gnrc_nettype_t type)
Translates gnrc_nettype_t to an Ether Type number.
Definition nettype.h:181
@ GNRC_NETTYPE_TX_SYNC
TX synchronization data for passing up error data or auxiliary data.
Definition nettype.h:56
@ GNRC_NETTYPE_IPV6_EXT
Protocol is IPv6 extension header.
Definition nettype.h:94
@ GNRC_NETTYPE_CCN_CHUNK
Protocol is CCN, packet contains a content chunk.
Definition nettype.h:102
@ GNRC_NETTYPE_CCN
Protocol is CCN.
Definition nettype.h:101
@ GNRC_NETTYPE_CUSTOM
Custom ethertype.
Definition nettype.h:69
@ GNRC_NETTYPE_TEST
Usable with test vectors.
Definition nettype.h:128
@ GNRC_NETTYPE_NETIF
Protocol is as defined in gnrc_netif_hdr_t.
Definition nettype.h:61
@ GNRC_NETTYPE_IPV6
Protocol is IPv6.
Definition nettype.h:91
@ GNRC_NETTYPE_UDP
Protocol is UDP.
Definition nettype.h:119
@ GNRC_NETTYPE_UNDEF
Protocol is undefined.
Definition nettype.h:62
@ GNRC_NETTYPE_ICMPV6
Protocol is ICMPv6.
Definition nettype.h:97
@ GNRC_NETTYPE_SIXLOWPAN
Protocol is 6LoWPAN.
Definition nettype.h:74
@ GNRC_NETTYPE_TCP
Protocol is TCP.
Definition nettype.h:116
@ GNRC_NETTYPE_NDN
Protocol is NDN.
Definition nettype.h:107
@ GNRC_NETTYPE_NUMOF
maximum number of available protocols
Definition nettype.h:132
#define PROTNUM_IPV6_EXT_MOB
IPv6 Mobility Extension Header.
Definition protnum.h:170
#define PROTNUM_IPV6_EXT_HOPOPT
IPv6 Hop-by-Hop Option.
Definition protnum.h:33
#define PROTNUM_IPV6_EXT_FRAG
Fragment Header for IPv6.
Definition protnum.h:78
#define PROTNUM_RESERVED
Reserved.
Definition protnum.h:178
#define PROTNUM_IPV6_EXT_ESP
IPv6 Encap Security Payload Extension Header.
Definition protnum.h:84
#define PROTNUM_ICMPV6
ICMP for IPv6.
Definition protnum.h:95
#define PROTNUM_IPV6_EXT_DST
IPv6 Extension Header: Destination Options.
Definition protnum.h:97
#define PROTNUM_IPV6
IPv6 encapsulation.
Definition protnum.h:75
#define PROTNUM_UDP
User Datagram.
Definition protnum.h:51
#define PROTNUM_IPV6_EXT_AH
IPv6 Authentication Extension Header.
Definition protnum.h:86
#define PROTNUM_TCP
Transmission Control.
Definition protnum.h:39
#define PROTNUM_IPV6_EXT_RH
Routing Header for IPv6.
Definition protnum.h:77
Adds include for missing inttype definitions.
Common macros and compiler attributes/pragmas configuration.
Protocol number definitions.