source: examples/rxtest/rxtest.c @ 7e9d51c

4.0.1-hotfixescachetimestampsdevelopdpdk-ndagetsilivegetfragoffhelplibtrace4ndag_formatpfringrc-4.0.1rc-4.0.2rc-4.0.3rc-4.0.4ringdecrementfixringperformanceringtimestampfixes
Last change on this file since 7e9d51c was 85c7de8, checked in by Daniel Lawson <dlawson@…>, 16 years ago

check the rxerror bit

  • Property mode set to 100644
File size: 2.6 KB
Line 
1/*
2 * This file is part of libtrace
3 *
4 * Copyright (c) 2004 The University of Waikato, Hamilton, New Zealand.
5 * Authors: Daniel Lawson
6 *          Perry Lorier
7 *         
8 * All rights reserved.
9 *
10 * This code has been developed by the University of Waikato WAND
11 * research group. For further information please see http://www.wand.net.nz/
12 *
13 * libtrace is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * libtrace is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with libtrace; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
26 *
27 * $Id$
28 *
29 */
30
31#include <stdio.h> /* printf */
32#include <netinet/in.h> /* ntohs */
33#include <netdb.h>
34#include "dagformat.h"
35#include <getopt.h>
36
37#include <stdlib.h>
38#include <string.h>
39
40#include <errno.h>
41
42#include "libtrace.h"
43
44struct libtrace_t *trace;
45
46char *uri = 0;
47
48uint64_t rxerr = 0;
49uint64_t total = 0;
50static void usage();
51static void parse_cmdline(int argc, char **argv);
52
53int main(int argc, char **argv) {
54
55        struct libtrace_packet_t packet;
56        dag_record_t *erfptr;
57       
58        int psize;
59
60        parse_cmdline(argc,argv);
61
62        if (!uri) {
63                printf("Incorrect usage: need a URI\n");
64                usage(argv[0]);
65        }
66        trace = trace_create(uri);
67        for (;;) {
68                if ((psize = trace_read_packet(trace, &packet)) <= 0) {
69                        // terminate
70                        break;
71                }
72
73                erfptr = (dag_record_t *)packet.buffer;
74
75
76                if (erfptr->flags.rxerror) {
77                        rxerr++;
78                        printf(".");
79                        fflush(stdout);
80                }
81                total++;
82
83        }
84        printf("RX Errors seen: %llu\n",(unsigned long long) rxerr);
85        printf("Total packets seen: %llu\n",(unsigned long long)total);
86        trace_destroy(trace);
87        return 0;
88}
89
90
91static void usage(char *prog) {
92        printf("usage: %s [-h] [-u <uri>] \n",prog);
93        printf("        -h              this help message\n");
94        printf("        -u uri          uri to connect to\n");
95        printf("\n");
96}
97
98static void parse_cmdline(int argc, char **argv){
99        int opt;
100        if (argc == 1) {
101                usage(argv[0]);
102                exit(0);
103        }
104       
105        while ((opt = getopt(argc,argv, "hu:")) != EOF) {
106                switch(opt) {
107                        case 'h':
108                                usage(argv[0]);
109                                exit(0);
110                        case 'u':
111                                uri = strdup(optarg);
112                                break;
113                        default:
114                                usage(argv[0]);
115                                exit(0);
116                }
117
118        }
119
120}
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