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osmo-ttcn3-hacks
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bsc: Implement Assignment handling 

This adds code for the rather intricated and nested transactions
happening on RSL, BSSAP, MGCP and RSL-IPA.  We use explicit
invocation of altsteps to simplify the main function f_establish_fully.

Change-Id: I5f830b010ea1b466ae74fa810df86638a74a3b8b
This commit is contained in:
Harald Welte 2018-01-29 22:03:36 +01:00
parent ecb254b18a
commit 211219ee1a
3 changed files with 379 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

436
bsc/MSC_ConnectionHandler.ttcn
View File

@ -8,6 +8,9 @@ import from BSSAP_Types all;
import from BSSMAP_Emulation all;
import from BSSMAP_Templates all;
import from IPL4asp_Types all;
import from Native_Functions all;
import from MGCP_Types all;
import from MGCP_Templates all;
import from MGCP_Emulation all;
@ -18,10 +21,199 @@ import from RSL_Types all;
import from MobileL3_Types all;
import from MobileL3_CommonIE_Types all;
//import from MobileL3_RRM_Types all;
import from MobileL3_RRM_Types all;
import from L3_Templates all;
/***********************************************************************
* Media related handling
***********************************************************************/
/* Tuple containing host/ip and port */
type record HostPort {
HostName host,
PortNumber port_nr
};
/* State encapsulating one MGCP Connection */
type record MgcpConnState {
boolean crcx_seen,
MgcpConnectionId conn_id,
charstring mime_type, /* e.g. AMR */
integer sample_rate, /* 8000 */
integer ptime, /* 20 */
uint7_t rtp_pt, /* RTP Payload Type */
HostPort mgw, /* MGW side */
HostPort peer /* CA side */
};
/* BTS media state */
type record BtsMediaState {
boolean ipa_crcx_seen,
uint16_t conn_id,
uint7_t rtp_pt,
HostPort bts,
HostPort peer
};
type record MediaState {
MgcpEndpoint mgcp_ep,
MgcpConnState mgcp_conn[2],
BtsMediaState bts
};
function f_MediaState_init(inout MediaState g_media, integer nr, HostName bts, HostName mgw) {
/* BTS Side */
g_media.bts := {
ipa_crcx_seen := false,
conn_id := nr,
rtp_pt := 0,
bts := {
host := bts,
port_nr := 9000 + nr*2
},
peer := -
}
//g_media.mgcp_ep := int2str(i) & "@mgw";
for (var integer i:= 0; i < sizeof(g_media.mgcp_conn); i := i+1) {
g_media.mgcp_conn[i].mime_type := "AMR";
g_media.mgcp_conn[i].sample_rate := 8000;
g_media.mgcp_conn[i].ptime := 20;
g_media.mgcp_conn[i].rtp_pt := 98;
g_media.mgcp_conn[i].crcx_seen := false;
g_media.mgcp_conn[i].conn_id := f_mgcp_alloc_conn_id();
}
g_media.mgcp_conn[0].mgw := {
host := mgw,
port_nr := 10000 + nr*2
}
g_media.mgcp_conn[1].mgw := {
host := mgw,
port_nr := 11000 + nr*2
}
}
private function f_get_free_mgcp_conn() runs on MSC_ConnHdlr return integer {
for (var integer i:= 0; i < sizeof(g_media.mgcp_conn); i := i+1) {
if (not g_media.mgcp_conn[i].crcx_seen) {
return i;
}
}
setverdict(fail, "Only 2 Connections per EP!");
self.stop;
return -1;
}
private function f_get_mgcp_conn(MgcpConnectionId cid) runs on MSC_ConnHdlr return integer {
for (var integer i:= 0; i < sizeof(g_media.mgcp_conn); i := i+1) {
if (g_media.mgcp_conn[i].conn_id == cid and g_media.mgcp_conn[i].crcx_seen) {
return i;
}
}
setverdict(fail, "No Connection for ID ", cid);
self.stop;
return -1;
}
/* altstep for handling of IPA + MGCP media related commands. Can be activated by a given
* test case if it expects to see media related handling (i.e. voice calls */
altstep as_Media() runs on MSC_ConnHdlr {
var RSL_Message rsl;
var MgcpCommand mgcp_cmd;
var RSL_IE_Body ie;
[not g_media.bts.ipa_crcx_seen] RSL.receive(tr_RSL_IPA_CRCX(g_chan_nr)) -> value rsl {
/* Extract parameters from request + use in response */
if (f_rsl_find_ie(rsl, RSL_IE_IPAC_RTP_PAYLOAD, ie)) {
g_media.bts.rtp_pt := ie.ipa_rtp_pt;
}
if (f_rsl_find_ie(rsl, RSL_IE_IPAC_RTP_PAYLOAD2, ie)) {
g_media.bts.rtp_pt := ie.ipa_rtp_pt2;
}
RSL.send(ts_RSL_IPA_CRCX_ACK(g_chan_nr, g_media.bts.conn_id,
oct2int(f_inet_addr(g_media.bts.bts.host)),
g_media.bts.bts.port_nr,
g_media.bts.rtp_pt));
g_media.bts.ipa_crcx_seen := true;
repeat;
}
[g_media.bts.ipa_crcx_seen] RSL.receive(tr_RSL_IPA_MDCX(g_chan_nr, ?)) -> value rsl{
/* Extract conn_id, ip, port, rtp_pt2 from request + use in response */
f_rsl_find_ie(rsl, RSL_IE_IPAC_CONN_ID, ie);
if (g_media.bts.conn_id != ie.ipa_conn_id) {
setverdict(fail, "IPA MDCX for unknown ConnId", rsl);
self.stop;
}
/* mandatory */
f_rsl_find_ie(rsl, RSL_IE_IPAC_REMOTE_IP, ie);
g_media.bts.peer.host := f_inet_ntoa(int2oct(ie.ipa_remote_ip, 4));
f_rsl_find_ie(rsl, RSL_IE_IPAC_REMOTE_PORT, ie);
g_media.bts.peer.port_nr := ie.ipa_remote_port;
/* optional */
if (f_rsl_find_ie(rsl, RSL_IE_IPAC_RTP_PAYLOAD, ie)) {
g_media.bts.rtp_pt := ie.ipa_rtp_pt;
}
if (f_rsl_find_ie(rsl, RSL_IE_IPAC_RTP_PAYLOAD2, ie)) {
g_media.bts.rtp_pt := ie.ipa_rtp_pt2;
}
RSL.send(ts_RSL_IPA_MDCX_ACK(g_chan_nr, g_media.bts.conn_id,
oct2int(f_inet_addr(g_media.bts.peer.host)),
g_media.bts.peer.port_nr,
g_media.bts.rtp_pt));
//g_media.ipa_mdcx_seen := true;
repeat;
}
[] MGCP.receive(tr_CRCX) -> value mgcp_cmd {
var SDP_Message sdp;
var integer cid := f_get_free_mgcp_conn();
if (isvalue(mgcp_cmd.sdp)) {
sdp := mgcp_cmd.sdp;
g_media.mgcp_conn[cid].peer.host := sdp.connection.conn_addr.addr;
g_media.mgcp_conn[cid].peer.port_nr := sdp.media_list[0].media_field.ports.port_number;
}
var MgcpConnState mgcp_conn := g_media.mgcp_conn[cid];
sdp := valueof(ts_SDP(mgcp_conn.mgw.host, mgcp_conn.mgw.host, "foo", "21",
mgcp_conn.mgw.port_nr, { int2str(mgcp_conn.rtp_pt) },
{valueof(ts_SDP_rtpmap(mgcp_conn.rtp_pt,
mgcp_conn.mime_type & "/" &
int2str(mgcp_conn.sample_rate))),
valueof(ts_SDP_ptime(mgcp_conn.ptime)) } ));
MGCP.send(ts_CRCX_ACK(mgcp_cmd.line.trans_id, mgcp_conn.conn_id, sdp));
g_media.mgcp_conn[cid].crcx_seen := true;
repeat;
}
[] MGCP.receive(tr_MDCX) -> value mgcp_cmd {
var SDP_Message sdp;
var integer cid := f_get_mgcp_conn(f_MgcpCmd_extract_conn_id(mgcp_cmd));
if (isvalue(mgcp_cmd.sdp)) {
sdp := mgcp_cmd.sdp;
g_media.mgcp_conn[cid].peer.host := sdp.connection.conn_addr.addr;
g_media.mgcp_conn[cid].peer.port_nr := sdp.media_list[0].media_field.ports.port_number;
} else {
setverdict(fail, "MDCX has no [recognizable] SDP");
/* HACK HACK HACK */
g_media.mgcp_conn[cid].peer.host := "8.8.8.8";
g_media.mgcp_conn[cid].peer.port_nr := 2342;
}
var MgcpConnState mgcp_conn := g_media.mgcp_conn[cid];
sdp := valueof(ts_SDP(mgcp_conn.peer.host, mgcp_conn.peer.host, "foo", "21",
mgcp_conn.peer.port_nr, { int2str(mgcp_conn.rtp_pt) },
{valueof(ts_SDP_rtpmap(mgcp_conn.rtp_pt,
mgcp_conn.mime_type & "/" &
int2str(mgcp_conn.sample_rate))),
valueof(ts_SDP_ptime(mgcp_conn.ptime)) } ));
MGCP.send(ts_MDCX_ACK(mgcp_cmd.line.trans_id, mgcp_conn.conn_id, sdp));
//mgcp_mdcx_seen := true;
repeat;
}
}
/* this component represents a single subscriber connection at the MSC.
* There is a 1:1 mapping between SCCP connections and BSSAP_ConnHdlr components.
* We inherit all component variables, ports, functions, ... from BSSAP_ConnHdlr */
@ -32,7 +224,12 @@ type component MSC_ConnHdlr extends BSSAP_ConnHdlr, RSL_DchanHdlr, MGCP_ConnHdlr
/* procedure port back to our parent (BSSMAP_Emulation_CT) for control */
port BSSMAPEM_PROC_PT BSSMAPEM;
var MSC_State g_state := MSC_STATE_NONE;
var MediaState g_media;
}
/* initialize all parameters */
function f_MscConnHdlr_init(integer i, HostName bts, HostName mgw) runs on MSC_ConnHdlr {
f_MediaState_init(g_media, i, bts, mgw);
}
/* Callback function from general BSSMAP_Emulation whenever a connectionless
@ -60,15 +257,6 @@ const MGCPOps MSC_MGCPOps := {
create_cb := refers(MGCP_Emulation.ExpectedCreateCallback)
}
type enumerated MSC_State {
MSC_STATE_NONE,
MSC_STATE_WAIT_ASS_COMPL,
MSC_STATE_WAIT_CRCX_ACK,
MSC_STATE_WAIT_MDCX_ACK,
MSC_STATE_WAIT_CLEAR_COMPL,
MSC_STATE_WAIT_DLCX_ACK
}
/* register an expect with the BSSMAP core */
private function f_create_bssmap_exp(octetstring l3_enc) runs on MSC_ConnHdlr {
BSSMAPEM.call(BSSMAPEM_register:{l3_enc, self}) {
@ -149,69 +337,196 @@ runs on MSC_ConnHdlr {
}
}
/* establish a channel fully, expecting an assignment matching 'exp' */
function f_establish_fully(TestHdlrParams pars, PDU_BSSAP ass_cmd, template PDU_BSSAP exp_ass_cpl)
runs on MSC_ConnHdlr return PDU_BSSAP {
var PDU_BSSAP bssap;
/* Convert from Ericsson ChanDesc2 format to Osmocom RslChannelNr format */
function f_ChDesc2RslChanNr(ChannelDescription2_V ch_desc, out RslChannelNr chan_nr, out GsmArfcn arfcn) {
var BIT5 inp := ch_desc.channelTypeandTDMAOffset;
chan_nr.tn := bit2int(ch_desc.timeslotNumber);
if (match(inp, '00001'B)) { /* TCH/F */
chan_nr.u.ch0 := RSL_CHAN_NR_Bm_ACCH;
}
else if (match(inp, '0001?'B)) { /* TCH/H */
chan_nr.u.lm.sub_chan := bit2int(substr(inp, 4, 1));
}
else if (match(inp, '001??'B)) { /* SDCCH/4 */
chan_nr.u.sdcch4.sub_chan := bit2int(substr(inp, 3, 2));
}
else if (match(inp, '01???'B)) { /* SDCCH/8 */
chan_nr.u.sdcch8.sub_chan := bit2int(substr(inp, 2, 3));
}
else {
setverdict(fail, "Unknown ChDesc!");
self.stop;
}
if (ch_desc.octet3 and4b '10'O == '10'O) {
setverdict(fail, "No support for Hopping");
self.stop;
} else {
var OCT2 concat := ch_desc.octet3 & ch_desc.octet4;
arfcn := oct2int(concat);
}
}
type record AssignmentState {
/* global */
boolean voice_call,
boolean is_assignment,
/* Assignment related bits */
boolean rr_ass_cmpl_seen,
RslChannelNr old_chan_nr,
/* Modify related bits */
boolean rr_modify_seen,
boolean rsl_modify_seen
}
template (value) AssignmentState ts_AssignmentStateInit := {
voice_call := false,
is_assignment := false,
rr_ass_cmpl_seen := false,
old_chan_nr := -,
rr_modify_seen := false,
rsl_modify_seen := false
}
altstep as_assignment(inout AssignmentState st) runs on MSC_ConnHdlr {
var RSL_Message rsl;
var MgcpCommand cmd;
timer T := 10.0;
var boolean exp_compl := ischosen(exp_ass_cpl.pdu.bssmap.assignmentComplete);
var boolean crcx_seen := false;
var boolean rr_modify_seen := false;
var ExpectCriteria mgcpcrit := {
connid := omit,
endpoint := omit,
transid := omit
};
var SDP_Message sdp;
[not st.rr_ass_cmpl_seen] RSL.receive(tr_RSL_DATA_REQ(g_chan_nr)) -> value rsl {
var PDU_ML3_NW_MS l3 := dec_PDU_ML3_NW_MS(rsl.ies[2].body.l3_info.payload);
log("Rx L3 from net: ", l3);
if (ischosen(l3.msgs.rrm.assignmentCommand)) {
var RslChannelNr new_chan_nr;
var GsmArfcn arfcn;
f_ChDesc2RslChanNr(l3.msgs.rrm.assignmentCommand.descrOf1stChAfterTime,
new_chan_nr, arfcn);
/* FIXME: Determine TRX NR by ARFCN, instead of hard-coded TRX0! */
mgcp_conn_id := f_mgcp_alloc_conn_id();
f_create_chan_and_exp(pars);
/* we should now have a COMPL_L3 at the MSC */
BSSAP.receive(tr_BSSMAP_ComplL3);
f_create_mgcp_expect(mgcpcrit);
BSSAP.send(ass_cmd);
MGCP.receive(tr_CRCX) -> value cmd;
sdp := valueof(ts_SDP("127.0.0.1", "127.0.0.1", "foo", "21", 1000, { "98" },
{valueof(ts_SDP_rtpmap(98, "AMR/8000")),
valueof(ts_SDP_ptime(20)) } ));
MGCP.send(ts_CRCX_ACK(cmd.line.trans_id, mgcp_conn_id, sdp))
alt {
/* if we receive exactly what we expected, always return + pass */
[] BSSAP.receive(exp_ass_cpl) -> value bssap {
setverdict(pass);
return bssap;
/* register our component for this channel number at the RSL Emulation */
f_rslem_register(0, new_chan_nr);
var PDU_ML3_MS_NW l3_tx := valueof(ts_RRM_AssignmentComplete('00'O));
/* send assignment complete over the new channel */
RSL.send(ts_RSL_DATA_IND(new_chan_nr, valueof(ts_RslLinkID_DCCH(0)),
enc_PDU_ML3_MS_NW(l3_tx)));
/* by default, send via the new channel from now */
st.old_chan_nr := g_chan_nr;
g_chan_nr := new_chan_nr;
st.rr_ass_cmpl_seen := true;
repeat;
} else {
setverdict(fail, "Unexpected L3 received", l3);
self.stop;
}
[rr_modify_seen == false] RSL.receive(tr_RSL_DATA_REQ(g_chan_nr)) -> value rsl {
}
[st.rr_ass_cmpl_seen] RSL.receive(tr_RSL_REL_REQ(st.old_chan_nr, tr_RslLinkID_DCCH(0))) {
RSL.send(ts_RSL_REL_CONF(st.old_chan_nr, valueof(ts_RslLinkID_DCCH(0))));
repeat;
}
[st.rr_ass_cmpl_seen] RSL.receive(tr_RSL_RF_CHAN_REL(st.old_chan_nr)) {
RSL.send(ts_RSL_RF_CHAN_REL_ACK(st.old_chan_nr));
/* FIXME: unregister for old channel number in RSL emulation */
//f_rslem_unregister(0, st.old_chan_nr);
repeat;
}
}
altstep as_modify(inout AssignmentState st) runs on MSC_ConnHdlr {
/* no assignment, just mode modify */
var RSL_Message rsl;
[st.voice_call and not st.rr_modify_seen] RSL.receive(tr_RSL_DATA_REQ(g_chan_nr)) -> value rsl {
var PDU_ML3_NW_MS l3 := dec_PDU_ML3_NW_MS(rsl.ies[2].body.l3_info.payload);
log("Rx L3 from net: ", l3);
if (ischosen(l3.msgs.rrm.channelModeModify)) {
f_rsl_reply(ts_RRM_ModeModifyAck(l3.msgs.rrm.channelModeModify.channelDescription,
l3.msgs.rrm.channelModeModify.channelMode), rsl);
rr_modify_seen := true;
st.rr_modify_seen := true;
}
repeat;
}
[rr_modify_seen] RSL.receive(tr_RSL_MsgTypeD(RSL_MT_MODE_MODIFY_REQ)) -> value rsl {
[st.voice_call and st.rr_modify_seen] RSL.receive(tr_RSL_MsgTypeD(RSL_MT_MODE_MODIFY_REQ)) -> value rsl {
RSL.send(ts_RSL_MODE_MODIFY_ACK(g_chan_nr));
st.rsl_modify_seen := true;
repeat;
}
[crcx_seen == false] RSL.receive(tr_RSL_IPA_CRCX(g_chan_nr)) -> value rsl {
RSL.send(ts_RSL_IPA_CRCX_ACK(g_chan_nr, 1, 1, 1, 1));
crcx_seen := true;
repeat;
}
/* mgw CRCX goes here */
}
[crcx_seen] RSL.receive(tr_RSL_IPA_MDCX(g_chan_nr, ?)) -> value rsl{
RSL.send(ts_RSL_IPA_MDCX_ACK(g_chan_nr, 1, 1, 1, 1));
repeat;
/* Determine if given rsl_chan_nr is compatible with given BSSMAP ChannelType */
function f_channel_compatible(BSSMAP_IE_ChannelType bssmap, RslChannelNr rsl_chan_nr)
return boolean {
select (bssmap.speechOrDataIndicator) {
case ('0011'B) { /* Signalling */
/* all channels support signalling */
return true;
}
case else { /* Speech, Speech+CTM or CSD */
select (bssmap.channelRateAndType) {
case ('08'O) { /* TCH/F */
select (rsl_chan_nr) {
case (t_RslChanNr_Bm(?)) { return true; }
}
}
case ('09'O) { /* TCH/H */
select (rsl_chan_nr) {
case (t_RslChanNr_Lm(?, ?)) { return true; }
}
}
case else { /* full or half-rate */
select (rsl_chan_nr) {
case (t_RslChanNr_Bm(?)) { return true; }
case (t_RslChanNr_Lm(?, ?)) { return true; }
}
}
}
}
/* mgw MGCX goes here */
}
return false;
}
/* establish a channel fully, expecting an assignment matching 'exp' */
function f_establish_fully(TestHdlrParams pars, PDU_BSSAP ass_cmd, template PDU_BSSAP exp_ass_cpl)
runs on MSC_ConnHdlr return PDU_BSSAP {
var PDU_BSSAP bssap;
timer T := 10.0;
var boolean exp_compl := ischosen(exp_ass_cpl.pdu.bssmap.assignmentComplete);
var ExpectCriteria mgcpcrit := {
connid := omit,
endpoint := omit,
transid := omit
};
var AssignmentState st := valueof(ts_AssignmentStateInit);
/* if the channel type is SIGNAL, we're not handling a voice call */
if (ass_cmd.pdu.bssmap.assignmentRequest.channelType.speechOrDataIndicator != '0011'B) {
st.voice_call := true;
}
/* determine if the current channel can support the given service or not */
if (not f_channel_compatible(ass_cmd.pdu.bssmap.assignmentRequest.channelType, g_chan_nr)) {
st.is_assignment := true;
}
f_MediaState_init(g_media, 1, "127.0.0.2", "127.0.0.3");
f_create_chan_and_exp(pars);
/* we should now have a COMPL_L3 at the MSC */
BSSAP.receive(tr_BSSMAP_ComplL3);
f_create_mgcp_expect(mgcpcrit);
BSSAP.send(ass_cmd);
T.start;
alt {
/* assignment related bits */
[st.is_assignment] as_assignment(st);
/* modify related bits */
[not st.is_assignment] as_modify(st);
/* voice call related bits (IPA CRCX/MDCX + MGCP) */
[st.voice_call] as_Media();
/* if we receive exactly what we expected, always return + pass */
[] BSSAP.receive(exp_ass_cpl) -> value bssap {
setverdict(pass);
}
[exp_compl] BSSAP.receive(tr_BSSMAP_AssignmentComplete) {
setverdict(fail, "Received non-matching ASSIGNMENT COMPLETE");
}
@ -228,8 +543,11 @@ runs on MSC_ConnHdlr return PDU_BSSAP {
setverdict(inconc, "Timeout waiting for ASSIGNMENT COMPLETE");
}
}
self.stop;
log("g_media ", g_media);
if (not isbound(bssap)) {
self.stop;
}
return bssap;
}

2
bsc/gen_links.sh
View File

@ -76,5 +76,5 @@ FILES="RTP_EncDec.cc RTP_Types.ttcn"
gen_links $DIR $FILES
DIR=../library
FILES="General_Types.ttcn Osmocom_Types.ttcn GSM_Types.ttcn IPA_Types.ttcn IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc IPA_Emulation.ttcn L3_Templates.ttcn BSSMAP_Templates.ttcn BSSMAP_Emulation.ttcn RLCMAC_CSN1_Types.ttcn GSM_RR_Types.ttcn RSL_Types.ttcn RSL_Emulation.ttcn MGCP_Emulation.ttcn MGCP_Types.ttcn MGCP_Templates.ttcn MGCP_CodecPort.ttcn MGCP_CodecPort_CtrlFunct.ttcn MGCP_CodecPort_CtrlFunctDef.cc BSSAP_CodecPort.ttcn BSSAP_Adapter.ttcn Osmocom_CTRL_Types.ttcn Osmocom_CTRL_Functions.ttcn Osmocom_CTRL_Adapter.ttcn RTP_CodecPort.ttcn RTP_CodecPort_CtrlFunct.ttcn RTP_CodecPort_CtrlFunctDef.cc RTP_Emulation.ttcn IuUP_Types.ttcn IuUP_EncDec.cc IuUP_Emulation.ttcn GSUP_Types.ttcn"
FILES="General_Types.ttcn Osmocom_Types.ttcn GSM_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc IPA_Types.ttcn IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc IPA_Emulation.ttcn L3_Templates.ttcn BSSMAP_Templates.ttcn BSSMAP_Emulation.ttcn RLCMAC_CSN1_Types.ttcn GSM_RR_Types.ttcn RSL_Types.ttcn RSL_Emulation.ttcn MGCP_Emulation.ttcn MGCP_Types.ttcn MGCP_Templates.ttcn MGCP_CodecPort.ttcn MGCP_CodecPort_CtrlFunct.ttcn MGCP_CodecPort_CtrlFunctDef.cc BSSAP_CodecPort.ttcn BSSAP_Adapter.ttcn Osmocom_CTRL_Types.ttcn Osmocom_CTRL_Functions.ttcn Osmocom_CTRL_Adapter.ttcn RTP_CodecPort.ttcn RTP_CodecPort_CtrlFunct.ttcn RTP_CodecPort_CtrlFunctDef.cc RTP_Emulation.ttcn IuUP_Types.ttcn IuUP_EncDec.cc IuUP_Emulation.ttcn GSUP_Types.ttcn"
gen_links $DIR $FILES

2
bsc/regen_makefile.sh
View File

@ -2,6 +2,6 @@
MAIN=BSC_Tests.ttcn
FILES="*.ttcn IPA_CodecPort_CtrlFunctDef.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc SCTPasp_PT.cc RTP_EncDec.cc SDP_EncDec.cc RTP_CodecPort_CtrlFunctDef.cc MGCP_CodecPort_CtrlFunctDef.cc IuUP_EncDec.cc *.c"
FILES="*.ttcn IPA_CodecPort_CtrlFunctDef.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc SCTPasp_PT.cc RTP_EncDec.cc SDP_EncDec.cc RTP_CodecPort_CtrlFunctDef.cc MGCP_CodecPort_CtrlFunctDef.cc IuUP_EncDec.cc Native_FunctionDefs.cc *.c"
../regen-makefile.sh $MAIN $FILES