37 lines
854 B
C
37 lines
854 B
C
/*
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* (C) 2012 by Pablo Neira Ayuso <pablo@gnumonks.org>
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* (C) 2012 by On Waves ehf <http://www.on-waves.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later vers
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*/
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#include <netinet/ip.h>
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#include <netinet/udp.h>
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#include "proto.h"
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static unsigned int l4_udp_pkt_hdr_len(const uint8_t *pkt)
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{
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return sizeof(struct udphdr);
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}
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static unsigned int l4_udp_pkt_no_data(const uint8_t *pkt)
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{
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/* UDP has no control packets. */
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return 0;
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}
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static struct osmo_pcap_proto_l4 udp = {
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.l4protonum = IPPROTO_UDP,
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.l4pkt_hdr_len = l4_udp_pkt_hdr_len,
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.l4pkt_no_data = l4_udp_pkt_no_data,
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};
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void l4_udp_init(void)
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{
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osmo_pcap_proto_l4_register(&udp);
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}
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