source: lib/format_ndag.h @ be32cc7

cachetimestampsdevelopdpdk-ndagetsiliverc-4.0.3rc-4.0.4ringdecrementfixringperformance
Last change on this file since be32cc7 was be32cc7, checked in by Shane Alcock <salcock@…>, 3 years ago

Added missing copyright blurbs to format_ndag sources.

  • Property mode set to 100644
File size: 2.0 KB
Line 
1/*
2 *
3 * Copyright (c) 2007-2017 The University of Waikato, Hamilton, New Zealand.
4 * All rights reserved.
5 *
6 * This file is part of libtrace.
7 *
8 * This code has been developed by the University of Waikato WAND
9 * research group. For further information please see http://www.wand.net.nz/
10 *
11 * libtrace is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser General Public License as published by
13 * the Free Software Foundation; either version 3 of the License, or
14 * (at your option) any later version.
15 *
16 * libtrace is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 * GNU Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public License
22 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
23 *
24 *
25 */
26
27
28#ifndef FORMAT_NDAG_H_
29#define FORMAT_NDAG_H_
30
31#include <libtrace.h>
32
33#define NDAG_MAX_DGRAM_SIZE (8900)
34
35#define NDAG_MAGIC_NUMBER (0x4E444147)
36#define NDAG_EXPORT_VERSION 1
37
38
39enum {
40        NDAG_PKT_BEACON = 0x01,
41        NDAG_PKT_ENCAPERF = 0x02,
42        NDAG_PKT_RESTARTED = 0x03,
43        NDAG_PKT_ENCAPRT = 0x04,
44        NDAG_PKT_KEEPALIVE = 0x05
45};
46
47/* == Protocol header structures == */
48
49/* Common header -- is prepended to all exported records */
50typedef struct ndag_common_header {
51        uint32_t magic;
52        uint8_t version;
53        uint8_t type;
54        uint16_t monitorid;
55} PACKED ndag_common_t;
56
57/* Beacon -- structure is too simple to be worth defining as a struct */
58/*
59 * uint16_t numberofstreams;
60 * uint16_t firststreamport;
61 * uint16_t secondstreamport;
62 * ....
63 * uint16_t laststreamport;
64 */
65
66/* Encapsulation header -- used by both ENCAPERF and ENCAPRT records */
67typedef struct ndag_encap {
68        uint64_t started;
69        uint32_t seqno;
70        uint16_t streamid;
71        uint16_t recordcount; /* acts as RT type for ENCAPRT records */
72} PACKED ndag_encap_t;
73
74#endif
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