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annotate autocal/l1tmops.c @ 16:1c4abfe8bcd9

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autocal/l1tmops.c started
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 22 May 2017 17:45:30 +0000
parents
children 0645344feee5
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1c4abfe8bcd9 autocal/l1tmops.c started
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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Mychaela Falconia <falcon@freecalypso.org>
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2 * In this module we are going to implement the functions for executing
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Mychaela Falconia <falcon@freecalypso.org>
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3 * various L1TM operations on the DUT.
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Mychaela Falconia <falcon@freecalypso.org>
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4 */
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5
1c4abfe8bcd9 autocal/l1tmops.c started
Mychaela Falconia <falcon@freecalypso.org>
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6 #include <sys/types.h>
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Mychaela Falconia <falcon@freecalypso.org>
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7 #include <stdio.h>
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Mychaela Falconia <falcon@freecalypso.org>
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8 #include <stdlib.h>
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Mychaela Falconia <falcon@freecalypso.org>
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9 #include <rvinterf/pktmux.h>
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Mychaela Falconia <falcon@freecalypso.org>
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10 #include <rvinterf/tm3.h>
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Mychaela Falconia <falcon@freecalypso.org>
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11 #include <rvinterf/l1tm.h>
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Mychaela Falconia <falcon@freecalypso.org>
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12 #include <rvinterf/exitcodes.h>
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13
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Mychaela Falconia <falcon@freecalypso.org>
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14 extern u_char rvi_msg[];
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15 extern int rvi_msg_len;
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16
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Mychaela Falconia <falcon@freecalypso.org>
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17 l1tm_pkt_exch(outbuf, outlen)
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Mychaela Falconia <falcon@freecalypso.org>
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18 u_char *outbuf;
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19 {
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Mychaela Falconia <falcon@freecalypso.org>
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20 int i, c;
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21
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Mychaela Falconia <falcon@freecalypso.org>
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22 outbuf[0] = RVT_TM_HEADER;
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Mychaela Falconia <falcon@freecalypso.org>
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23 c = 0;
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Mychaela Falconia <falcon@freecalypso.org>
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24 for (i = 1; i <= outlen; i++)
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25 c ^= outbuf[i];
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Mychaela Falconia <falcon@freecalypso.org>
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26 outbuf[i] = c;
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Mychaela Falconia <falcon@freecalypso.org>
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27 target_pkt_exch(outbuf, outlen + 2);
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Mychaela Falconia <falcon@freecalypso.org>
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28 if (rvi_msg[1] != RVT_TM_HEADER) {
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Mychaela Falconia <falcon@freecalypso.org>
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29 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
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30 "DUT error: response packet is not on TM channel\n");
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Mychaela Falconia <falcon@freecalypso.org>
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31 exit(ERROR_TARGET);
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Mychaela Falconia <falcon@freecalypso.org>
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32 }
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Mychaela Falconia <falcon@freecalypso.org>
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33 if (rvi_msg_len < 5) {
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Mychaela Falconia <falcon@freecalypso.org>
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34 fprintf(stderr, "DUT error: TM response packet is too short\n");
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Mychaela Falconia <falcon@freecalypso.org>
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35 exit(ERROR_TARGET);
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Mychaela Falconia <falcon@freecalypso.org>
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36 }
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Mychaela Falconia <falcon@freecalypso.org>
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37 c = 0;
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38 for (i = 2; i < rvi_msg_len; i++)
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Mychaela Falconia <falcon@freecalypso.org>
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39 c ^= rvi_msg[i];
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Mychaela Falconia <falcon@freecalypso.org>
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40 if (c) {
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Mychaela Falconia <falcon@freecalypso.org>
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41 fprintf(stderr, "DUT error: TM response bad checksum\n");
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Mychaela Falconia <falcon@freecalypso.org>
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42 exit(ERROR_TARGET);
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Mychaela Falconia <falcon@freecalypso.org>
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43 }
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Mychaela Falconia <falcon@freecalypso.org>
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44 if (rvi_msg[2] != outbuf[1]) {
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Mychaela Falconia <falcon@freecalypso.org>
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45 fprintf(stderr, "DUT error: TM response has wrong CID\n");
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Mychaela Falconia <falcon@freecalypso.org>
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46 exit(ERROR_TARGET);
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Mychaela Falconia <falcon@freecalypso.org>
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47 }
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Mychaela Falconia <falcon@freecalypso.org>
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48 return(0);
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49 }