[gsm] Make LCR work with current Osmocom-BB.

[lcr.git] / mISDN.cpp

diff --git a/mISDN.cpp b/mISDN.cpp
index 087963c..50746ec 100644 (file)
--- a/mISDN.cpp
+++ b/mISDN.cpp
@@ -1367,7 +1367,11 @@ void PmISDN::bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len
                if ((cont&(~DTMF_TONE_MASK)) == DTMF_TONE_VAL) {
                        chan_trace_header(p_m_mISDNport, this, "BCHANNEL control", DIRECTION_IN);
                        add_trace("DTMF", NULL, "%c", cont & DTMF_TONE_MASK);
+                       if (!p_m_dtmf)
+                               add_trace("info", NULL, "DTMF is disabled");
                        end_trace();
+                       if (!p_m_dtmf)
+                               return;
                        message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_DTMF);
                        message->param.dtmf = cont & DTMF_TONE_MASK;
                        PDEBUG(DEBUG_PORT, "PmISDN(%s) PH_CONTROL INDICATION  DTMF digit '%c'\n", p_name, message->param.dtmf);