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.
23 #define NETDISSECT_REWORKED
28 #include <tcpdump-stdinc.h>
30 #include "interface.h"
31 #include "addrtoname.h"
35 static const char *ftypes[] = {
47 extract_header_length(uint16_t fc)
51 switch ((fc >> 10) & 0x3) {
53 if (fc & (1 << 6)) /* intra-PAN with none dest addr */
66 switch ((fc >> 14) & 0x3) {
90 ieee802_15_4_if_print(netdissect_options *ndo,
91 const struct pcap_pkthdr *h, const u_char *p)
93 u_int caplen = h->caplen;
99 ND_PRINT((ndo, "[|802.15.4] %x", caplen));
103 fc = EXTRACT_LE_16BITS(p);
104 hdrlen = extract_header_length(fc);
106 seq = EXTRACT_LE_8BITS(p + 2);
111 ND_PRINT((ndo,"IEEE 802.15.4 %s packet ", ftypes[fc & 0x7]));
113 ND_PRINT((ndo,"seq %02x ", seq));
115 ND_PRINT((ndo,"malformed! "));
120 if (!ndo->ndo_vflag) {
126 switch ((fc >> 10) & 0x3) {
128 ND_PRINT((ndo,"none "));
131 ND_PRINT((ndo,"reserved destination addressing mode"));
134 panid = EXTRACT_LE_16BITS(p);
136 ND_PRINT((ndo,"%04x:%04x ", panid, EXTRACT_LE_16BITS(p)));
140 panid = EXTRACT_LE_16BITS(p);
142 ND_PRINT((ndo,"%04x:%s ", panid, le64addr_string(p)));
146 ND_PRINT((ndo,"< "));
148 switch ((fc >> 14) & 0x3) {
150 ND_PRINT((ndo,"none "));
153 ND_PRINT((ndo,"reserved source addressing mode"));
156 if (!(fc & (1 << 6))) {
157 panid = EXTRACT_LE_16BITS(p);
160 ND_PRINT((ndo,"%04x:%04x ", panid, EXTRACT_LE_16BITS(p)));
164 if (!(fc & (1 << 6))) {
165 panid = EXTRACT_LE_16BITS(p);
168 ND_PRINT((ndo,"%04x:%s ", panid, le64addr_string(p)));
176 if (!ndo->ndo_suppress_default_print)
177 ND_DEFAULTPRINT(p, caplen);