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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
134
152
157#ifdef TEST_SUITES
159#endif
161
164
174static inline gnrc_nettype_t gnrc_nettype_from_ethertype(uint16_t type)
175{
176 switch (type) {
177#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
178 case ETHERTYPE_IPV6:
179 return GNRC_NETTYPE_IPV6;
180#endif
181#if IS_USED(MODULE_GNRC_NETTYPE_CCN) || IS_USED(MODULE_GNRC_NETTYPE_NDN)
182 case ETHERTYPE_NDN:
183#if IS_USED(MODULE_GNRC_NETTYPE_CCN)
184 return GNRC_NETTYPE_CCN;
185#elif IS_USED(MODULE_GNRC_NETTYPE_NDN)
186 return GNRC_NETTYPE_NDN;
187#endif
188#endif
189#if IS_USED(MODULE_GNRC_SIXLOENC) && IS_USED(MODULE_GNRC_NETTYPE_SIXLOWPAN)
190 case ETHERTYPE_6LOENC:
192#endif
193#if IS_USED(MODULE_GNRC_NETTYPE_CUSTOM)
194 case ETHERTYPE_CUSTOM:
195 return GNRC_NETTYPE_CUSTOM;
196#endif
197 default:
198 return GNRC_NETTYPE_UNDEF;
199 }
200}
201
211static inline uint16_t gnrc_nettype_to_ethertype(gnrc_nettype_t type)
212{
213 switch (type) {
214#if IS_USED(MODULE_GNRC_NETTYPE_CUSTOM)
216 return ETHERTYPE_CUSTOM;
217#endif
218#if IS_USED(MODULE_GNRC_SIXLOENC) && IS_USED(MODULE_GNRC_NETTYPE_SIXLOWPAN)
220 return ETHERTYPE_6LOENC;
221#endif
222#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
224 return ETHERTYPE_IPV6;
225#endif
226#if IS_USED(MODULE_GNRC_NETTYPE_CCN)
227 case GNRC_NETTYPE_CCN:
228 return ETHERTYPE_NDN;
229#endif
230#if IS_USED(MODULE_GNRC_NETTYPE_NDN)
231 case GNRC_NETTYPE_NDN:
232 return ETHERTYPE_NDN;
233#endif
234 default:
235 return ETHERTYPE_UNKNOWN;
236 }
237}
238
251{
252 switch (num) {
253#if IS_USED(MODULE_GNRC_NETTYPE_ICMPV6)
254 case PROTNUM_ICMPV6:
255 return GNRC_NETTYPE_ICMPV6;
256#endif
257#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
258 case PROTNUM_IPV6:
259 return GNRC_NETTYPE_IPV6;
260#endif
261#if IS_USED(MODULE_GNRC_NETTYPE_TCP)
262 case PROTNUM_TCP:
263 return GNRC_NETTYPE_TCP;
264#endif
265#if IS_USED(MODULE_GNRC_NETTYPE_UDP)
266 case PROTNUM_UDP:
267 return GNRC_NETTYPE_UDP;
268#endif
269#if IS_USED(MODULE_GNRC_NETTYPE_IPV6_EXT)
278#endif
279 default:
280 return GNRC_NETTYPE_UNDEF;
281 }
282}
283
295static inline uint8_t gnrc_nettype_to_protnum(gnrc_nettype_t type)
296{
297 switch (type) {
298#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
300 return PROTNUM_IPV6;
301#endif
302#if IS_USED(MODULE_GNRC_NETTYPE_ICMPV6)
304 return PROTNUM_ICMPV6;
305#endif
306#if IS_USED(MODULE_GNRC_NETTYPE_TCP)
307 case GNRC_NETTYPE_TCP:
308 return PROTNUM_TCP;
309#endif
310#if IS_USED(MODULE_GNRC_NETTYPE_UDP)
311 case GNRC_NETTYPE_UDP:
312 return PROTNUM_UDP;
313#endif
314 default:
315 return PROTNUM_RESERVED;
316 }
317}
318
319#ifdef __cplusplus
320}
321#endif
322
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:174
static uint8_t gnrc_nettype_to_protnum(gnrc_nettype_t type)
Translates gnrc_nettype_t to a Protocol Number.
Definition nettype.h:295
static gnrc_nettype_t gnrc_nettype_from_protnum(uint8_t num)
Translates a Protocol Number to gnrc_nettype_t.
Definition nettype.h:250
static uint16_t gnrc_nettype_to_ethertype(gnrc_nettype_t type)
Translates gnrc_nettype_t to an Ether Type number.
Definition nettype.h:211
@ GNRC_NETTYPE_L2_DISCOVERY
Reports the reachability of link-layer neighbors.
Definition nettype.h:141
@ 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:158
@ 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_L3_ROUTING
Reports routing-relevant information, e.g., discovered or unreachable nodes, from the IPv6-layer to r...
Definition nettype.h:150
@ 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:162
#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.