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dahdi_maint: Added the loopup/loopdown functionality

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Put back in the loopup and loopdown functionality which had been removed
from dahdi_tool

According to the spec AT&T TR 54016 we should keep the loopback
actuate and release signals on the line for 5 seconds.

Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
Acked-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.astersk.org/svn/dahdi/tools/trunk@9517 17933a7a-c749-41c5-a318-cba88f637d49
This commit is contained in:
Russ Meyerriecks 2010-12-08 22:14:29 +00:00
parent 3f57781f6e
commit d3d246b656
1 changed files with 22 additions and 2 deletions
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24
dahdi_maint.c
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@ -56,7 +56,9 @@ void display_help(char *argv0, int exitcode)
"networkpayload|off>\n"\
"\t\tlocalhost - loop back towards host\n"\
"\t\tnetworkline - network line loopback\n"\
"\t\tnetworkpayload - network payload loopback\n");
"\t\tnetworkpayload - network payload loopback\n"\
"\t\tloopup - transmit loopup signal\n"\
"\t\tloopdown - transmit loopdown signal\n");
fprintf(stderr, " -i, --insert <fas|multi|crc|cas|prbs|bipolar>"\
"\n\t\tinsert an error of a specific type\n");
fprintf(stderr, " -r, --reset "\
@ -163,6 +165,12 @@ int main(int argc, char *argv[])
} else if (!strcasecmp(larg, "networkpayload")) {
printf("Span %d: network payload loopback ON\n", span);
m.command = DAHDI_MAINT_NETWORKPAYLOADLOOP;
} else if (!strcasecmp(larg, "loopup")) {
printf("Span %d: transmitting loopup signal\n", span);
m.command = DAHDI_MAINT_LOOPUP;
} else if (!strcasecmp(larg, "loopdown")) {
printf("Span %d: transmitting loopdown signal\n", span);
m.command = DAHDI_MAINT_LOOPDOWN;
} else if (!strcasecmp(larg, "off")) {
printf("Span %d: loopback OFF\n", span);
m.command = DAHDI_MAINT_NONE;
@ -171,9 +179,21 @@ int main(int argc, char *argv[])
}
res = ioctl(ctl, DAHDI_MAINT, &m);
if (res)
if (res) {
printf("This type of looping not supported by the"\
" driver for this span\n");
return 1;
}
/* Leave the loopup/loopdown signal on the line for
* five seconds according to AT&T TR 54016
*/
if ((m.command == DAHDI_MAINT_LOOPUP) ||
(m.command == DAHDI_MAINT_LOOPDOWN)) {
sleep(5);
m.command = DAHDI_MAINT_NONE;
ioctl(ctl, DAHDI_MAINT, &m);
}
}
if (iflag) {