static void
capture_info_packet(packet_counts *counts, gint wtap_linktype, const guchar *pd, guint32 caplen, union wtap_pseudo_header *pseudo_header)
{
capture_packet_info_t cpinfo;
/* Setup the capture packet structure */
cpinfo.counts = counts;
counts->total++;
if (!try_capture_dissector("wtap_encap", wtap_linktype, pd, 0, caplen, &cpinfo, pseudo_header))
counts->other++;
}
static void
capture_info_packet(info_data_t* cap_info, gint wtap_linktype, const guchar *pd, guint32 caplen, union wtap_pseudo_header *pseudo_header)
{
capture_packet_info_t cpinfo;
/* Setup the capture packet structure */
cpinfo.counts = cap_info->counts.counts_hash;
cap_info->counts.total++;
if (!try_capture_dissector("wtap_encap", wtap_linktype, pd, 0, caplen, &cpinfo, pseudo_header))
cap_info->counts.other++;
}
static gboolean
capture_ap1394(const guchar *pd, int offset, int len, capture_packet_info_t *cpinfo, const union wtap_pseudo_header *pseudo_header)
{
guint16 etype;
if (!BYTES_ARE_IN_FRAME(offset, len, 18)) {
return FALSE;
}
/* Skip destination and source addresses */
offset += 16;
etype = pntoh16(&pd[offset]);
offset += 2;
return try_capture_dissector("ethertype", etype, pd, offset, len, cpinfo, pseudo_header);
}
static gboolean
capture_enc(const guchar *pd, int offset _U_, int len, capture_packet_info_t *cpinfo, const union wtap_pseudo_header *pseudo_header)
{
guint32 af;
if (!BYTES_ARE_IN_FRAME(0, len, BSD_ENC_HDRLEN))
return FALSE;
memcpy((char *)&af, (const char *)&pd[0], sizeof(af));
if ((af & 0xFFFF0000) != 0) {
/*
* BSD AF_ types will always have the upper 16 bits as 0, so if any
* of them are non-zero, the af field must be byte-swapped, and
* will, at least in DLT_ENC headers, always have at least one of
* the lower 16 bits not being 0 (it won't be AF_UNSPEC, which is
* 0), so if the af field is byte-swapped, at least one of the
* upper 16 bits will be 0.
*/
af = GUINT32_SWAP_LE_BE(af);
}
return try_capture_dissector("enc", af, pd, BSD_ENC_HDRLEN, len, cpinfo, pseudo_header);
}
