3 * Siemens AG, All rights reserved.
4 * Dmitry Eremin-Solenikov (dbaryshkov@gmail.com)
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that: (1) source code distributions
8 * retain the above copyright notice and this paragraph in its entirety, (2)
9 * distributions including binary code include the above copyright notice and
10 * this paragraph in its entirety in the documentation or other materials
11 * provided with the distribution, and (3) all advertising materials mentioning
12 * features or use of this software display the following acknowledgement:
13 * ``This product includes software developed by the University of California,
14 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
15 * the University nor the names of its contributors may be used to endorse
16 * or promote products derived from this software without specific prior
18 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
19 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
27 #include <tcpdump-stdinc.h>
33 #include "interface.h"
34 #include "addrtoname.h"
38 static const char *ftypes[] = {
50 extract_header_length(u_int16_t fc)
54 switch ((fc >> 10) & 0x3) {
56 if (fc & (1 << 6)) /* intra-PAN with none dest addr */
69 switch ((fc >> 14) & 0x3) {
93 ieee802_15_4_if_print(struct netdissect_options *ndo,
94 const struct pcap_pkthdr *h, const u_char *p)
96 u_int caplen = h->caplen;
102 ND_PRINT((ndo, "[|802.15.4] %x", caplen));
106 fc = EXTRACT_LE_16BITS(p);
107 hdrlen = extract_header_length(fc);
109 seq = EXTRACT_LE_8BITS(p + 2);
114 ND_PRINT((ndo,"IEEE 802.15.4 %s packet ", ftypes[fc & 0x7]));
116 ND_PRINT((ndo,"seq %02x ", seq));
118 ND_PRINT((ndo,"malformed! "));
129 switch ((fc >> 10) & 0x3) {
131 ND_PRINT((ndo,"none "));
134 ND_PRINT((ndo,"reserved destination addressing mode"));
137 panid = EXTRACT_LE_16BITS(p);
139 ND_PRINT((ndo,"%04x:%04x ", panid, EXTRACT_LE_16BITS(p)));
143 panid = EXTRACT_LE_16BITS(p);
145 ND_PRINT((ndo,"%04x:%s ", panid, le64addr_string(p)));
151 switch ((fc >> 14) & 0x3) {
153 ND_PRINT((ndo,"none "));
156 ND_PRINT((ndo,"reserved source addressing mode"));
159 if (!(fc & (1 << 6))) {
160 panid = EXTRACT_LE_16BITS(p);
163 ND_PRINT((ndo,"%04x:%04x ", panid, EXTRACT_LE_16BITS(p)));
167 if (!(fc & (1 << 6))) {
168 panid = EXTRACT_LE_16BITS(p);
171 ND_PRINT((ndo,"%04x:%s ", panid, le64addr_string(p))));
179 if (!suppress_default_print)
180 (ndo->ndo_default_print)(ndo, p, caplen);