From 323cbc387b1a068f8e2bcfd1034666406ba18c93 Mon Sep 17 00:00:00 2001 From: Andreas Eversberg Date: Sat, 26 Sep 2009 13:20:29 +0200 Subject: Added support for signalling system no. 5. More infos will follow on the isdn4linux mailing list. modified: Makefile.am modified: Makefile.in modified: README modified: apppbx.cpp modified: configure modified: configure.ac modified: default/options.conf modified: dss1.cpp modified: ie.cpp modified: interface.c modified: interface.h modified: lcradmin.c modified: lcrsocket.h modified: mISDN.cpp modified: mISDN.h modified: main.c modified: main.h modified: port.h modified: socket_server.c new file: ss5.cpp new file: ss5.h new file: ss5_decode.c new file: ss5_decode.h new file: ss5_encode.c new file: ss5_encode.h --- interface.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 71 insertions(+), 3 deletions(-) (limited to 'interface.c') diff --git a/interface.c b/interface.c index df39b78..42f409c 100644 --- a/interface.c +++ b/interface.c @@ -916,6 +916,56 @@ static int inter_gsm(struct interface *interface, char *filename, int line, char return(0); #endif } +#ifdef WITH_SS5 +static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value) +{ + struct interface_port *ifport; + char *element; + + /* port in chain ? */ + if (!interface->ifport) { + SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter); + return(-1); + } + /* goto end of chain */ + ifport = interface->ifport; + while(ifport->next) + ifport = ifport->next; + ifport->ss5 |= SS5_ENABLE; + while((element = strsep(&value, " "))) { + if (element[0] == '\0') + continue; + if (!strcasecmp(element, "connect")) + ifport->ss5 |= SS5_FEATURE_CONNECT; + else + if (!strcasecmp(element, "nodisconnect")) + ifport->ss5 |= SS5_FEATURE_NODISCONNECT; + else + if (!strcasecmp(element, "releaseguardtimer")) + ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER; + else + if (!strcasecmp(element, "bell")) + ifport->ss5 |= SS5_FEATURE_BELL; + else + if (!strcasecmp(element, "pulsedialing")) + ifport->ss5 |= SS5_FEATURE_PULSEDIALING; + else + if (!strcasecmp(element, "delay")) + ifport->ss5 |= SS5_FEATURE_DELAY; + else + if (!strcasecmp(element, "starrelease")) + ifport->ss5 |= SS5_FEATURE_STAR_RELEASE; + else + if (!strcasecmp(element, "suppress")) + ifport->ss5 |= SS5_FEATURE_SUPPRESS; + else { + SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element); + return(-1); + } + } + return(0); +} +#endif /* @@ -1049,6 +1099,22 @@ struct interface_param interface_param[] = { "This interface must be a loopback interface. The second loopback interface\n" "must be assigned to OpenBSC"}, +#ifdef WITH_SS5 + {"ccitt5", &inter_ss5, "[ [feature ...]]", + "Interface uses CCITT No. 5 inband signalling rather than D-channel.\n" + "This feature causes CPU load to rise and has no practical intend.\n" + "If you don't know what it is, you don't need it.\n" + "Features apply to protocol behaviour and blueboxing specials, they are:\n" + " connect - Connect incomming call to throughconnect audio, if required.\n" + " nodisconnect - Don't disconnect if incomming exchange disconnects.\n" + " releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n" + " bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n" + " pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n" + " delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n" + " starrelease - Pulse dialing a star (11 pulses per digit) clears current call.\n" + " suppress - Suppress received tones, as they will be recognized."}, +#endif + {NULL, NULL, NULL, NULL} }; @@ -1275,12 +1341,12 @@ static void set_defaults(struct interface_port *ifport) if (ifport->interface->is_tones) ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES); else - ifport->mISDNport->tones = (ifport->mISDNport->ntmode)?1:0; + ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0; /* default is_earlyb */ if (ifport->interface->is_earlyb) ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES); else - ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode)?0:1; + ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1; /* set locally flag */ if (ifport->interface->extension) ifport->mISDNport->locally = 1; @@ -1366,7 +1432,7 @@ void load_port(struct interface_port *ifport) struct mISDNport *mISDNport; /* open new port */ - mISDNport = mISDNport_open(ifport->portnum, ifport->portname, ifport->ptp, ifport->nt, ifport->tespecial, ifport->l1hold, ifport->l2hold, ifport->interface, ifport->gsm); + mISDNport = mISDNport_open(ifport->portnum, ifport->portname, ifport->ptp, ifport->nt, ifport->tespecial, ifport->l1hold, ifport->l2hold, ifport->interface, ifport->gsm, ifport->ss5); if (mISDNport) { /* link port */ ifport->mISDNport = mISDNport; @@ -1376,6 +1442,8 @@ void load_port(struct interface_port *ifport) SCPY(ifport->portname, mISDNport->name); /* set defaults */ set_defaults(ifport); + /* load static port instances */ + mISDNport_static(mISDNport); } else { ifport->block = 2; /* not available */ } -- cgit v1.2.3-55-g7522