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38 #include <netdissect-stdinc.h>
43 #include "pcap-missing.h"
44 #include "ascii_strcasecmp.h"
48 const char *description;
52 #define DLT_CHOICE(code, description) { #code, description, code }
53 #define DLT_CHOICE_SENTINEL { NULL, NULL, 0 }
55 static struct dlt_choice dlt_choices[] = {
56 DLT_CHOICE(DLT_NULL, "BSD loopback"),
57 DLT_CHOICE(DLT_EN10MB, "Ethernet"),
58 DLT_CHOICE(DLT_IEEE802, "Token ring"),
59 DLT_CHOICE(DLT_ARCNET, "ARCNET"),
60 DLT_CHOICE(DLT_SLIP, "SLIP"),
61 DLT_CHOICE(DLT_PPP, "PPP"),
62 DLT_CHOICE(DLT_FDDI, "FDDI"),
63 DLT_CHOICE(DLT_ATM_RFC1483, "RFC 1483 IP-over-ATM"),
64 DLT_CHOICE(DLT_RAW, "Raw IP"),
66 DLT_CHOICE(DLT_SLIP_BSDOS, "BSD/OS SLIP"),
69 DLT_CHOICE(DLT_PPP_BSDOS, "BSD/OS PPP"),
72 DLT_CHOICE(DLT_ATM_CLIP, "Linux Classical IP-over-ATM"),
75 DLT_CHOICE(DLT_PPP_SERIAL, "PPP over serial"),
78 DLT_CHOICE(DLT_PPP_ETHER, "PPPoE"),
81 DLT_CHOICE(DLT_C_HDLC, "Cisco HDLC"),
84 DLT_CHOICE(DLT_IEEE802_11, "802.11"),
87 DLT_CHOICE(DLT_FRELAY, "Frame Relay"),
90 DLT_CHOICE(DLT_LOOP, "OpenBSD loopback"),
93 DLT_CHOICE(DLT_ENC, "OpenBSD encapsulated IP"),
96 DLT_CHOICE(DLT_LINUX_SLL, "Linux cooked"),
99 DLT_CHOICE(DLT_LTALK, "Localtalk"),
102 DLT_CHOICE(DLT_PFLOG, "OpenBSD pflog file"),
104 #ifdef DLT_PRISM_HEADER
105 DLT_CHOICE(DLT_PRISM_HEADER, "802.11 plus Prism header"),
107 #ifdef DLT_IP_OVER_FC
108 DLT_CHOICE(DLT_IP_OVER_FC, "RFC 2625 IP-over-Fibre Channel"),
111 DLT_CHOICE(DLT_SUNATM, "Sun raw ATM"),
113 #ifdef DLT_IEEE802_11_RADIO
114 DLT_CHOICE(DLT_IEEE802_11_RADIO, "802.11 plus radio information header"),
116 #ifdef DLT_ARCNET_LINUX
117 DLT_CHOICE(DLT_ARCNET_LINUX, "Linux ARCNET"),
119 #ifdef DLT_LINUX_IRDA
120 DLT_CHOICE(DLT_LINUX_IRDA, "Linux IrDA"),
123 DLT_CHOICE(DLT_LANE8023, "Linux 802.3 LANE"),
126 DLT_CHOICE(DLT_CIP, "Linux Classical IP-over-ATM"),
129 DLT_CHOICE(DLT_HDLC, "Cisco HDLC"),
134 #ifndef HAVE_PCAP_DATALINK_NAME_TO_VAL
136 pcap_datalink_name_to_val(const char *name)
140 for (i = 0; dlt_choices[i].name != NULL; i++) {
141 if (ascii_strcasecmp(dlt_choices[i].name + sizeof("DLT_") - 1,
143 return (dlt_choices[i].dlt);
149 pcap_datalink_val_to_name(int dlt)
153 for (i = 0; dlt_choices[i].name != NULL; i++) {
154 if (dlt_choices[i].dlt == dlt)
155 return (dlt_choices[i].name + sizeof("DLT_") - 1);
162 pcap_datalink_val_to_description(int dlt)
166 for (i = 0; dlt_choices[i].name != NULL; i++) {
167 if (dlt_choices[i].dlt == dlt)
168 return (dlt_choices[i].description);