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xpp: FXO: add a "squelch_polrev" parameter

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* This will prevent *ANY* polarity reversal reporting to DAHDI.
* False by default.
* Used in some rare sites with really bad line quality.

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
This commit is contained in:
Oron Peled 2013-04-11 20:04:07 +03:00 committed by Tzafrir Cohen
parent e3e35d031d
commit ef71ce476c
1 changed files with 8 additions and 2 deletions
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10
drivers/dahdi/xpp/card_fxo.c
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@ -38,6 +38,8 @@ static DEF_PARM(uint, poll_battery_interval, 500, 0644,
"Poll battery interval in milliseconds (0 - disable)"); "Poll battery interval in milliseconds (0 - disable)");
static DEF_PARM_BOOL(use_polrev_firmware, 1, 0444, static DEF_PARM_BOOL(use_polrev_firmware, 1, 0444,
"Use firmware reports of polarity reversal"); "Use firmware reports of polarity reversal");
static DEF_PARM_BOOL(squelch_polrev, 0, 0644,
"Never report polarity reversal");
#ifdef WITH_METERING #ifdef WITH_METERING
static DEF_PARM(uint, poll_metering_interval, 500, 0644, static DEF_PARM(uint, poll_metering_interval, 500, 0644,
"Poll metering interval in milliseconds (0 - disable)"); "Poll metering interval in milliseconds (0 - disable)");
@ -1005,8 +1007,12 @@ static void report_polarity_reversal(xpd_t *xpd, xportno_t portno, char *msg)
oht_pcm(xpd, portno, 1); oht_pcm(xpd, portno, 1);
if (SPAN_REGISTERED(xpd)) { if (SPAN_REGISTERED(xpd)) {
LINE_DBG(SIGNAL, xpd, portno, LINE_DBG(SIGNAL, xpd, portno,
"Send DAHDI_EVENT_POLARITY (%s)\n", msg); "%s DAHDI_EVENT_POLARITY (%s)\n",
dahdi_qevent_lock(XPD_CHAN(xpd, portno), DAHDI_EVENT_POLARITY); (squelch_polrev) ? "Squelch" : "Send",
msg);
if (!squelch_polrev)
dahdi_qevent_lock(XPD_CHAN(xpd, portno),
DAHDI_EVENT_POLARITY);
} }
} }