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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
81#if IS_USED(MODULE_GNRC_NETTYPE_IPV6) || defined(DOXYGEN)
83#endif
84#if IS_USED(MODULE_GNRC_NETTYPE_IPV6_EXT) || defined(DOXYGEN)
86#endif
87#if IS_USED(MODULE_GNRC_NETTYPE_ICMPV6) || defined(DOXYGEN)
89#endif
90
91#if IS_USED(MODULE_GNRC_NETTYPE_CCN) || defined(DOXYGEN)
95#endif
96
97#if IS_USED(MODULE_GNRC_NETTYPE_NDN) || defined(DOXYGEN)
99#endif
101
106#if IS_USED(MODULE_GNRC_NETTYPE_TCP) || defined(DOXYGEN)
108#endif
109#if IS_USED(MODULE_GNRC_NETTYPE_UDP) || defined(DOXYGEN)
111#endif
113
125
143
148#ifdef TEST_SUITES
150#endif
152
155
165static inline gnrc_nettype_t gnrc_nettype_from_ethertype(uint16_t type)
166{
167 switch (type) {
168#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
169 case ETHERTYPE_IPV6:
170 return GNRC_NETTYPE_IPV6;
171#endif
172#if IS_USED(MODULE_GNRC_NETTYPE_CCN) || IS_USED(MODULE_GNRC_NETTYPE_NDN)
173 case ETHERTYPE_NDN:
174#if IS_USED(MODULE_GNRC_NETTYPE_CCN)
175 return GNRC_NETTYPE_CCN;
176#elif IS_USED(MODULE_GNRC_NETTYPE_NDN)
177 return GNRC_NETTYPE_NDN;
178#endif
179#endif
180#if IS_USED(MODULE_GNRC_SIXLOENC) && IS_USED(MODULE_GNRC_NETTYPE_SIXLOWPAN)
181 case ETHERTYPE_6LOENC:
183#endif
184#if IS_USED(MODULE_GNRC_NETTYPE_CUSTOM)
185 case ETHERTYPE_CUSTOM:
186 return GNRC_NETTYPE_CUSTOM;
187#endif
188 default:
189 return GNRC_NETTYPE_UNDEF;
190 }
191}
192
202static inline uint16_t gnrc_nettype_to_ethertype(gnrc_nettype_t type)
203{
204 switch (type) {
205#if IS_USED(MODULE_GNRC_NETTYPE_CUSTOM)
207 return ETHERTYPE_CUSTOM;
208#endif
209#if IS_USED(MODULE_GNRC_SIXLOENC) && IS_USED(MODULE_GNRC_NETTYPE_SIXLOWPAN)
211 return ETHERTYPE_6LOENC;
212#endif
213#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
215 return ETHERTYPE_IPV6;
216#endif
217#if IS_USED(MODULE_GNRC_NETTYPE_CCN)
218 case GNRC_NETTYPE_CCN:
219 return ETHERTYPE_NDN;
220#endif
221#if IS_USED(MODULE_GNRC_NETTYPE_NDN)
222 case GNRC_NETTYPE_NDN:
223 return ETHERTYPE_NDN;
224#endif
225 default:
226 return ETHERTYPE_UNKNOWN;
227 }
228}
229
242{
243 switch (num) {
244#if IS_USED(MODULE_GNRC_NETTYPE_ICMPV6)
245 case PROTNUM_ICMPV6:
246 return GNRC_NETTYPE_ICMPV6;
247#endif
248#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
249 case PROTNUM_IPV6:
250 return GNRC_NETTYPE_IPV6;
251#endif
252#if IS_USED(MODULE_GNRC_NETTYPE_TCP)
253 case PROTNUM_TCP:
254 return GNRC_NETTYPE_TCP;
255#endif
256#if IS_USED(MODULE_GNRC_NETTYPE_UDP)
257 case PROTNUM_UDP:
258 return GNRC_NETTYPE_UDP;
259#endif
260#if IS_USED(MODULE_GNRC_NETTYPE_IPV6_EXT)
269#endif
270 default:
271 return GNRC_NETTYPE_UNDEF;
272 }
273}
274
286static inline uint8_t gnrc_nettype_to_protnum(gnrc_nettype_t type)
287{
288 switch (type) {
289#if IS_USED(MODULE_GNRC_NETTYPE_IPV6)
291 return PROTNUM_IPV6;
292#endif
293#if IS_USED(MODULE_GNRC_NETTYPE_ICMPV6)
295 return PROTNUM_ICMPV6;
296#endif
297#if IS_USED(MODULE_GNRC_NETTYPE_TCP)
298 case GNRC_NETTYPE_TCP:
299 return PROTNUM_TCP;
300#endif
301#if IS_USED(MODULE_GNRC_NETTYPE_UDP)
302 case GNRC_NETTYPE_UDP:
303 return PROTNUM_UDP;
304#endif
305 default:
306 return PROTNUM_RESERVED;
307 }
308}
309
310#ifdef __cplusplus
311}
312#endif
313
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:165
static uint8_t gnrc_nettype_to_protnum(gnrc_nettype_t type)
Translates gnrc_nettype_t to a Protocol Number.
Definition nettype.h:286
static gnrc_nettype_t gnrc_nettype_from_protnum(uint8_t num)
Translates a Protocol Number to gnrc_nettype_t.
Definition nettype.h:241
static uint16_t gnrc_nettype_to_ethertype(gnrc_nettype_t type)
Translates gnrc_nettype_t to an Ether Type number.
Definition nettype.h:202
@ GNRC_NETTYPE_L2_DISCOVERY
Reports the reachability of link-layer neighbors.
Definition nettype.h:132
@ 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:85
@ GNRC_NETTYPE_CCN_CHUNK
Protocol is CCN, packet contains a content chunk.
Definition nettype.h:93
@ GNRC_NETTYPE_CCN
Protocol is CCN.
Definition nettype.h:92
@ GNRC_NETTYPE_CUSTOM
Custom ethertype.
Definition nettype.h:69
@ GNRC_NETTYPE_TEST
Usable with test vectors.
Definition nettype.h:149
@ 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:82
@ GNRC_NETTYPE_UDP
Protocol is UDP.
Definition nettype.h:110
@ 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:141
@ GNRC_NETTYPE_ICMPV6
Protocol is ICMPv6.
Definition nettype.h:88
@ GNRC_NETTYPE_SIXLOWPAN
Protocol is 6LoWPAN.
Definition nettype.h:74
@ GNRC_NETTYPE_TCP
Protocol is TCP.
Definition nettype.h:107
@ GNRC_NETTYPE_NDN
Protocol is NDN.
Definition nettype.h:98
@ GNRC_NETTYPE_NUMOF
maximum number of available protocols
Definition nettype.h:153
#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.