<p>Harald Welte <strong>merged</strong> this change.</p><p><a href="https://gerrit.osmocom.org/14046">View Change</a></p><div style="white-space:pre-wrap">Approvals:
Harald Welte: Looks good to me, approved
Jenkins Builder: Verified
</div><pre style="font-family: monospace,monospace; white-space: pre-wrap;">Add Osmux support and tests for MGW<br><br>Depends: osmo-mgw.git Iac073f1db46569b46eddeaecc9934a2986bd50f1<br>Change-Id: Ibb58b2a4e08d6f30cfe347c217794d0d1310954f<br>---<br>M library/MGCP_Templates.ttcn<br>M library/MGCP_Types.ttcn<br>A library/OSMUX_CodecPort.ttcn<br>A library/OSMUX_CodecPort_CtrlFunct.ttcn<br>A library/OSMUX_CodecPort_CtrlFunctDef.cc<br>A library/OSMUX_Emulation.ttcn<br>A library/OSMUX_Types.ttcn<br>M mgw/MGCP_Test.ttcn<br>M mgw/expected-results.xml<br>M mgw/gen_links.sh<br>M mgw/regen_makefile.sh<br>11 files changed, 1,546 insertions(+), 8 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/library/MGCP_Templates.ttcn b/library/MGCP_Templates.ttcn</span><br><span>index 506100f..4cc2c6b 100644</span><br><span>--- a/library/MGCP_Templates.ttcn</span><br><span>+++ b/library/MGCP_Templates.ttcn</span><br><span>@@ -49,6 +49,12 @@</span><br><span> val := hex2str(cid)</span><br><span> };</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ /* Osmocom extension: X-Osmux: {*,%u} */</span><br><span style="color: hsl(120, 100%, 40%);">+ template MgcpParameter ts_MgcpParOsmuxCID(MgcpOsmuxCID osmux_cid) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ code := "X-OSMUX",</span><br><span style="color: hsl(120, 100%, 40%);">+ val := f_mgcp_osmux_cid_encode(osmux_cid)</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /* osmo-bsc_mgcp implements L/C/M/X only, osmo-mgw adds 'I' */</span><br><span> /* SDP: osmo-bsc_mgcp implements Tx of v,o,s,c,t,m,a */</span><br><span> </span><br><span>@@ -89,6 +95,18 @@</span><br><span> sdp := sdp</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ template MgcpCommand ts_CRCX_osmux(MgcpTransId trans_id, charstring ep, MgcpConnectionMode mode, MgcpCallId call_id, MgcpOsmuxCID osmux_cid, template SDP_Message sdp := omit) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ line := t_MgcpCmdLine("CRCX", trans_id, ep),</span><br><span style="color: hsl(120, 100%, 40%);">+ params := {</span><br><span style="color: hsl(120, 100%, 40%);">+ t_MgcpParConnMode(mode),</span><br><span style="color: hsl(120, 100%, 40%);">+ ts_MgcpParCallId(call_id),</span><br><span style="color: hsl(120, 100%, 40%);">+ //t_MgcpParReqId(omit),</span><br><span style="color: hsl(120, 100%, 40%);">+ t_MgcpParLocConnOpt("p:20, a:AMR"),</span><br><span style="color: hsl(120, 100%, 40%);">+ ts_MgcpParOsmuxCID(osmux_cid)</span><br><span style="color: hsl(120, 100%, 40%);">+ },</span><br><span style="color: hsl(120, 100%, 40%);">+ sdp := sdp</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> template MgcpCommand tr_CRCX(template MgcpEndpoint ep := ?) := {</span><br><span> line := t_MgcpCmdLine("CRCX", ?, ep),</span><br><span> params := *,</span><br><span>@@ -105,6 +123,16 @@</span><br><span> sdp := ?</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ template MgcpResponse tr_CRCX_ACK_osmux := {</span><br><span style="color: hsl(120, 100%, 40%);">+ line := {</span><br><span style="color: hsl(120, 100%, 40%);">+ code := "200",</span><br><span style="color: hsl(120, 100%, 40%);">+ trans_id := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ string := "OK"</span><br><span style="color: hsl(120, 100%, 40%);">+ },</span><br><span style="color: hsl(120, 100%, 40%);">+ params:= { { "I", ? }, {"X-OSMUX", ?}, *},</span><br><span style="color: hsl(120, 100%, 40%);">+ sdp := ?</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> template MgcpResponse ts_CRCX_ACK(MgcpTransId trans_id, MgcpConnectionId conn_id, template SDP_Message sdp := omit) := {</span><br><span> line := {</span><br><span> code := "200",</span><br><span>@@ -127,6 +155,19 @@</span><br><span> sdp := sdp</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ template MgcpCommand ts_MDCX_osmux(MgcpTransId trans_id, charstring ep, MgcpConnectionMode mode, MgcpCallId call_id, MgcpConnectionId conn_id, MgcpOsmuxCID osmux_cid, template SDP_Message sdp := omit) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ line := t_MgcpCmdLine("MDCX", trans_id, ep),</span><br><span style="color: hsl(120, 100%, 40%);">+ params := {</span><br><span style="color: hsl(120, 100%, 40%);">+ t_MgcpParConnMode(mode),</span><br><span style="color: hsl(120, 100%, 40%);">+ ts_MgcpParCallId(call_id),</span><br><span style="color: hsl(120, 100%, 40%);">+ ts_MgcpParConnectionId(conn_id),</span><br><span style="color: hsl(120, 100%, 40%);">+ //t_MgcpParReqId(omit),</span><br><span style="color: hsl(120, 100%, 40%);">+ t_MgcpParLocConnOpt("p:20, a:AMR"),</span><br><span style="color: hsl(120, 100%, 40%);">+ ts_MgcpParOsmuxCID(osmux_cid)</span><br><span style="color: hsl(120, 100%, 40%);">+ },</span><br><span style="color: hsl(120, 100%, 40%);">+ sdp := sdp</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> template MgcpCommand tr_MDCX := {</span><br><span> line := t_MgcpCmdLine("MDCX", ?, ?),</span><br><span> params := *,</span><br><span>@@ -286,6 +327,21 @@</span><br><span> }</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ /* -1 is wildcard, positive is translated as string */</span><br><span style="color: hsl(120, 100%, 40%);">+ function f_mgcp_osmux_cid_encode(MgcpOsmuxCID osmux_cid) return charstring {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (osmux_cid == -1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ return "*";</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ return int2str(osmux_cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ function f_mgcp_osmux_cid_decode(charstring osmux_cid) return MgcpOsmuxCID {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (osmux_cid == "*") {</span><br><span style="color: hsl(120, 100%, 40%);">+ return -1;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ return str2int(osmux_cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> function f_mgcp_contains_par(MgcpMessage msg, MgcpInfoCode code) return boolean {</span><br><span> var MgcpParameterList pars;</span><br><span> if (ischosen(msg.command)) {</span><br><span>@@ -352,6 +408,10 @@</span><br><span> return str2hex(f_MgcpCmd_extract_par(cmd, "I"));</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ function f_MgcpCmd_extract_osmux_cid(MgcpCommand cmd) return MgcpOsmuxCID {</span><br><span style="color: hsl(120, 100%, 40%);">+ return f_mgcp_osmux_cid_decode(f_MgcpCmd_extract_par(cmd, "X-OSMUX"));</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> </span><br><span> function f_mgcp_alloc_tid() return MgcpTransId {</span><br><span> return int2str(float2int(rnd()*2147483647.0));</span><br><span>diff --git a/library/MGCP_Types.ttcn b/library/MGCP_Types.ttcn</span><br><span>index 8e11c7a..b56734c 100644</span><br><span>--- a/library/MGCP_Types.ttcn</span><br><span>+++ b/library/MGCP_Types.ttcn</span><br><span>@@ -24,13 +24,14 @@</span><br><span> type hexstring MgcpCallId length(1..32); /* 3.2.2.2 */</span><br><span> type hexstring MgcpConnectionId length(1..32); /* 3.2.2.5 */</span><br><span> type hexstring MgcpRequestId length(1..32); /* 3.2.2.18 */</span><br><span style="color: hsl(120, 100%, 40%);">+ type integer MgcpOsmuxCID (-1 .. 255);</span><br><span> type charstring MgcpResponseCode (pattern "\d#(3)");</span><br><span> </span><br><span> type charstring MgcpInfoCode ("B", "C", "I", "N", "X", "L", "M", "R",</span><br><span> "S", "D", "O", "P", "E", "Z", "Q", "T",</span><br><span> "RC", "LC", "A", "ES", "RM", "RD", "PL",</span><br><span style="color: hsl(0, 100%, 40%);">- "MD", "X-Osmo-CP") with {</span><br><span style="color: hsl(0, 100%, 40%);">- variant "TEXT_CODING(,convert=upper_case,'([BCINXLMRSDOPEZQTA])|(RC)|(LC)|(ES)|(RM)|(RD)|(PL)|(MD)|(X-Osmo-CP)',case_insensitive)"</span><br><span style="color: hsl(120, 100%, 40%);">+ "MD", "X-OSMO-CP", "X-OSMUX") with {</span><br><span style="color: hsl(120, 100%, 40%);">+ variant "TEXT_CODING(,convert=upper_case,'([BCINXLMRSDOPEZQTA])|(RC)|(LC)|(ES)|(RM)|(RD)|(PL)|(MD)|(X-OSMO-CP)|(X-OSMUX)',case_insensitive)"</span><br><span> };</span><br><span> </span><br><span> /* 3.2.2.6 */</span><br><span>diff --git a/library/OSMUX_CodecPort.ttcn b/library/OSMUX_CodecPort.ttcn</span><br><span>new file mode 100644</span><br><span>index 0000000..ce83ab4</span><br><span>--- /dev/null</span><br><span>+++ b/library/OSMUX_CodecPort.ttcn</span><br><span>@@ -0,0 +1,74 @@</span><br><span style="color: hsl(120, 100%, 40%);">+module OSMUX_CodecPort {</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/* Simple Osmux Codec Port, translating between raw UDP primitives with</span><br><span style="color: hsl(120, 100%, 40%);">+ * octetstring payload towards the IPL4asp provider, and Osmux primitives</span><br><span style="color: hsl(120, 100%, 40%);">+ * which carry the decoded abstract Osmux data types as payload.</span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * (C) 2019 by sysmocom s.f.m.c. GmbH <info@sysmocom.de></span><br><span style="color: hsl(120, 100%, 40%);">+ * All rights reserved.</span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * Author: Pau Espin Pedrol <pespin@sysmocom.de></span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * Released under the terms of GNU General Public License, Version 2 or</span><br><span style="color: hsl(120, 100%, 40%);">+ * (at your option) any later version.</span><br><span style="color: hsl(120, 100%, 40%);">+ */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ import from IPL4asp_PortType all;</span><br><span style="color: hsl(120, 100%, 40%);">+ import from IPL4asp_Types all;</span><br><span style="color: hsl(120, 100%, 40%);">+ import from OSMUX_Types all;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ type record Osmux_RecvFrom {</span><br><span style="color: hsl(120, 100%, 40%);">+ ConnectionId connId,</span><br><span style="color: hsl(120, 100%, 40%);">+ HostName remName,</span><br><span style="color: hsl(120, 100%, 40%);">+ PortNumber remPort,</span><br><span style="color: hsl(120, 100%, 40%);">+ HostName locName,</span><br><span style="color: hsl(120, 100%, 40%);">+ PortNumber locPort,</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX_PDU msg</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ template Osmux_RecvFrom t_Osmux_RecvFrom(template OSMUX_PDU msg) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ connId := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ remName := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ remPort := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ locName := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ locPort := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ msg := msg</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ type record Osmux_Send {</span><br><span style="color: hsl(120, 100%, 40%);">+ ConnectionId connId,</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX_PDU msg</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ template Osmux_Send t_Osmux_Send(template ConnectionId connId, template OSMUX_PDU msg) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ connId := connId,</span><br><span style="color: hsl(120, 100%, 40%);">+ msg := msg</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ private function IPL4_to_Osmux_RecvFrom(in ASP_RecvFrom pin, out Osmux_RecvFrom pout) {</span><br><span style="color: hsl(120, 100%, 40%);">+ pout.connId := pin.connId;</span><br><span style="color: hsl(120, 100%, 40%);">+ pout.remName := pin.remName;</span><br><span style="color: hsl(120, 100%, 40%);">+ pout.remPort := pin.remPort;</span><br><span style="color: hsl(120, 100%, 40%);">+ pout.locName := pin.locName;</span><br><span style="color: hsl(120, 100%, 40%);">+ pout.locPort := pin.locPort;</span><br><span style="color: hsl(120, 100%, 40%);">+ pout.msg := dec_OSMUX_PDU(pin.msg)</span><br><span style="color: hsl(120, 100%, 40%);">+ } with { extension "prototype(fast)" };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ private function Osmux_to_IPL4_Send(in Osmux_Send pin, out ASP_Send pout) {</span><br><span style="color: hsl(120, 100%, 40%);">+ pout.connId := pin.connId;</span><br><span style="color: hsl(120, 100%, 40%);">+ pout.proto := { udp := {} };</span><br><span style="color: hsl(120, 100%, 40%);">+ pout.msg := enc_OSMUX_PDU(pin.msg);</span><br><span style="color: hsl(120, 100%, 40%);">+ } with { extension "prototype(fast)" };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ type port OSMUX_CODEC_PT message {</span><br><span style="color: hsl(120, 100%, 40%);">+ out Osmux_Send;</span><br><span style="color: hsl(120, 100%, 40%);">+ in Osmux_RecvFrom,</span><br><span style="color: hsl(120, 100%, 40%);">+ ASP_ConnId_ReadyToRelease,</span><br><span style="color: hsl(120, 100%, 40%);">+ ASP_Event;</span><br><span style="color: hsl(120, 100%, 40%);">+ } with { extension "user IPL4asp_PT</span><br><span style="color: hsl(120, 100%, 40%);">+ out(Osmux_Send -> ASP_Send:function(Osmux_to_IPL4_Send))</span><br><span style="color: hsl(120, 100%, 40%);">+ in(ASP_RecvFrom -> Osmux_RecvFrom: function(IPL4_to_Osmux_RecvFrom);</span><br><span style="color: hsl(120, 100%, 40%);">+ ASP_ConnId_ReadyToRelease -> ASP_ConnId_ReadyToRelease: simple;</span><br><span style="color: hsl(120, 100%, 40%);">+ ASP_Event -> ASP_Event: simple)"</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span>diff --git a/library/OSMUX_CodecPort_CtrlFunct.ttcn b/library/OSMUX_CodecPort_CtrlFunct.ttcn</span><br><span>new file mode 100644</span><br><span>index 0000000..aabb86f</span><br><span>--- /dev/null</span><br><span>+++ b/library/OSMUX_CodecPort_CtrlFunct.ttcn</span><br><span>@@ -0,0 +1,44 @@</span><br><span style="color: hsl(120, 100%, 40%);">+module OSMUX_CodecPort_CtrlFunct {</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ import from OSMUX_CodecPort all;</span><br><span style="color: hsl(120, 100%, 40%);">+ import from IPL4asp_Types all;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ external function f_IPL4_listen(</span><br><span style="color: hsl(120, 100%, 40%);">+ inout OSMUX_CODEC_PT portRef,</span><br><span style="color: hsl(120, 100%, 40%);">+ in HostName locName,</span><br><span style="color: hsl(120, 100%, 40%);">+ in PortNumber locPort,</span><br><span style="color: hsl(120, 100%, 40%);">+ in ProtoTuple proto,</span><br><span style="color: hsl(120, 100%, 40%);">+ in OptionList options := {}</span><br><span style="color: hsl(120, 100%, 40%);">+ ) return Result;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ external function f_IPL4_connect(</span><br><span style="color: hsl(120, 100%, 40%);">+ inout OSMUX_CODEC_PT portRef,</span><br><span style="color: hsl(120, 100%, 40%);">+ in HostName remName,</span><br><span style="color: hsl(120, 100%, 40%);">+ in PortNumber remPort,</span><br><span style="color: hsl(120, 100%, 40%);">+ in HostName locName,</span><br><span style="color: hsl(120, 100%, 40%);">+ in PortNumber locPort,</span><br><span style="color: hsl(120, 100%, 40%);">+ in ConnectionId connId,</span><br><span style="color: hsl(120, 100%, 40%);">+ in ProtoTuple proto,</span><br><span style="color: hsl(120, 100%, 40%);">+ in OptionList options := {}</span><br><span style="color: hsl(120, 100%, 40%);">+ ) return Result;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ external function f_IPL4_close(</span><br><span style="color: hsl(120, 100%, 40%);">+ inout OSMUX_CODEC_PT portRef,</span><br><span style="color: hsl(120, 100%, 40%);">+ in ConnectionId id,</span><br><span style="color: hsl(120, 100%, 40%);">+ in ProtoTuple proto := { unspecified := {} }</span><br><span style="color: hsl(120, 100%, 40%);">+ ) return Result;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ external function f_IPL4_setUserData(</span><br><span style="color: hsl(120, 100%, 40%);">+ inout OSMUX_CODEC_PT portRef,</span><br><span style="color: hsl(120, 100%, 40%);">+ in ConnectionId id,</span><br><span style="color: hsl(120, 100%, 40%);">+ in UserData userData</span><br><span style="color: hsl(120, 100%, 40%);">+ ) return Result;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ external function f_IPL4_getUserData(</span><br><span style="color: hsl(120, 100%, 40%);">+ inout OSMUX_CODEC_PT portRef,</span><br><span style="color: hsl(120, 100%, 40%);">+ in ConnectionId id,</span><br><span style="color: hsl(120, 100%, 40%);">+ out UserData userData</span><br><span style="color: hsl(120, 100%, 40%);">+ ) return Result;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>diff --git a/library/OSMUX_CodecPort_CtrlFunctDef.cc b/library/OSMUX_CodecPort_CtrlFunctDef.cc</span><br><span>new file mode 100644</span><br><span>index 0000000..b877f2d</span><br><span>--- /dev/null</span><br><span>+++ b/library/OSMUX_CodecPort_CtrlFunctDef.cc</span><br><span>@@ -0,0 +1,55 @@</span><br><span style="color: hsl(120, 100%, 40%);">+#include "IPL4asp_PortType.hh"</span><br><span style="color: hsl(120, 100%, 40%);">+#include "OSMUX_CodecPort.hh"</span><br><span style="color: hsl(120, 100%, 40%);">+#include "IPL4asp_PT.hh"</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+namespace OSMUX__CodecPort__CtrlFunct {</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ IPL4asp__Types::Result f__IPL4__listen(</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX__CodecPort::OSMUX__CODEC__PT& portRef,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::HostName& locName,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::PortNumber& locPort,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::ProtoTuple& proto,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::OptionList& options)</span><br><span style="color: hsl(120, 100%, 40%);">+ {</span><br><span style="color: hsl(120, 100%, 40%);">+ return f__IPL4__PROVIDER__listen(portRef, locName, locPort, proto, options);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ IPL4asp__Types::Result f__IPL4__connect(</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX__CodecPort::OSMUX__CODEC__PT& portRef,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::HostName& remName,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::PortNumber& remPort,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::HostName& locName,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::PortNumber& locPort,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::ConnectionId& connId,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::ProtoTuple& proto,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::OptionList& options)</span><br><span style="color: hsl(120, 100%, 40%);">+ {</span><br><span style="color: hsl(120, 100%, 40%);">+ return f__IPL4__PROVIDER__connect(portRef, remName, remPort,</span><br><span style="color: hsl(120, 100%, 40%);">+ locName, locPort, connId, proto, options);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ IPL4asp__Types::Result f__IPL4__close(</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX__CodecPort::OSMUX__CODEC__PT& portRef,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::ConnectionId& connId,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::ProtoTuple& proto)</span><br><span style="color: hsl(120, 100%, 40%);">+ {</span><br><span style="color: hsl(120, 100%, 40%);">+ return f__IPL4__PROVIDER__close(portRef, connId, proto);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ IPL4asp__Types::Result f__IPL4__setUserData(</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX__CodecPort::OSMUX__CODEC__PT& portRef,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::ConnectionId& connId,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::UserData& userData)</span><br><span style="color: hsl(120, 100%, 40%);">+ {</span><br><span style="color: hsl(120, 100%, 40%);">+ return f__IPL4__PROVIDER__setUserData(portRef, connId, userData);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ IPL4asp__Types::Result f__IPL4__getUserData(</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX__CodecPort::OSMUX__CODEC__PT& portRef,</span><br><span style="color: hsl(120, 100%, 40%);">+ const IPL4asp__Types::ConnectionId& connId,</span><br><span style="color: hsl(120, 100%, 40%);">+ IPL4asp__Types::UserData& userData)</span><br><span style="color: hsl(120, 100%, 40%);">+ {</span><br><span style="color: hsl(120, 100%, 40%);">+ return f__IPL4__PROVIDER__getUserData(portRef, connId, userData);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span>diff --git a/library/OSMUX_Emulation.ttcn b/library/OSMUX_Emulation.ttcn</span><br><span>new file mode 100644</span><br><span>index 0000000..e1275b9</span><br><span>--- /dev/null</span><br><span>+++ b/library/OSMUX_Emulation.ttcn</span><br><span>@@ -0,0 +1,575 @@</span><br><span style="color: hsl(120, 100%, 40%);">+module OSMUX_Emulation {</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/* Functionalities that we want this module to implement:</span><br><span style="color: hsl(120, 100%, 40%);">+ * * act as a Osmux source that generates a Osmux Stream</span><br><span style="color: hsl(120, 100%, 40%);">+ * * act as a Osmux sink that consumes a Osmux Stream</span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * for all of the above, we want to be able to</span><br><span style="color: hsl(120, 100%, 40%);">+ * * specify the payload type</span><br><span style="color: hsl(120, 100%, 40%);">+ * * specify the interval / sample rate</span><br><span style="color: hsl(120, 100%, 40%);">+ * * create drop-outs in the stream</span><br><span style="color: hsl(120, 100%, 40%);">+ * * detect reordered or lost frames</span><br><span style="color: hsl(120, 100%, 40%);">+ * * validate if the size of the frames matches epectations</span><br><span style="color: hsl(120, 100%, 40%);">+ * * play back real audio (at least some tones?)</span><br><span style="color: hsl(120, 100%, 40%);">+ * * enable/disable generation/verification of RTCP</span><br><span style="color: hsl(120, 100%, 40%);">+ */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/* Ideas:</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+* each component consists of transmitter and receiver</span><br><span style="color: hsl(120, 100%, 40%);">+* transmitters and receivers can be operated as tuple?</span><br><span style="color: hsl(120, 100%, 40%);">+* high-level operation</span><br><span style="color: hsl(120, 100%, 40%);">+** set-up config at transmitter + receiver</span><br><span style="color: hsl(120, 100%, 40%);">+** transmit sequence of payloads</span><br><span style="color: hsl(120, 100%, 40%);">+** verify receiption of those payloads</span><br><span style="color: hsl(120, 100%, 40%);">+* can operate full-duplex/bi-directional as needed</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+* transmitter</span><br><span style="color: hsl(120, 100%, 40%);">+** trigger transmission of n number of packets</span><br><span style="color: hsl(120, 100%, 40%);">+** transmit them at normal ptime interval</span><br><span style="color: hsl(120, 100%, 40%);">+** payload size configurable</span><br><span style="color: hsl(120, 100%, 40%);">+** payload contents PRBS or the like</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+* receiver</span><br><span style="color: hsl(120, 100%, 40%);">+** count number of related packets at receiver</span><br><span style="color: hsl(120, 100%, 40%);">+** check received payload type</span><br><span style="color: hsl(120, 100%, 40%);">+** check received timestamp increments</span><br><span style="color: hsl(120, 100%, 40%);">+** check received seq_nr increments</span><br><span style="color: hsl(120, 100%, 40%);">+** (optionally) check for SSRC</span><br><span style="color: hsl(120, 100%, 40%);">+** (optionally) check for payload size</span><br><span style="color: hsl(120, 100%, 40%);">+** (optionally) check for payload contents</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+* later</span><br><span style="color: hsl(120, 100%, 40%);">+** how to test transcoding?</span><br><span style="color: hsl(120, 100%, 40%);">+** how to test pure play-out endpoints (rx only)?</span><br><span style="color: hsl(120, 100%, 40%);">+** how to test "Rx from wrong IP/port" scenarios?</span><br><span style="color: hsl(120, 100%, 40%);">+** how to test RTCP?</span><br><span style="color: hsl(120, 100%, 40%);">+** maybe keep ports un-connected to show wrong src -lrt</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+*/</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+import from General_Types all;</span><br><span style="color: hsl(120, 100%, 40%);">+import from Osmocom_Types all;</span><br><span style="color: hsl(120, 100%, 40%);">+import from IPL4asp_Types all;</span><br><span style="color: hsl(120, 100%, 40%);">+import from OSMUX_Types all;</span><br><span style="color: hsl(120, 100%, 40%);">+import from OSMUX_CodecPort all;</span><br><span style="color: hsl(120, 100%, 40%);">+import from OSMUX_CodecPort_CtrlFunct all;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type component OSMUX_Emulation_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* down-facing ports for Osmux on top of IPL4asp */</span><br><span style="color: hsl(120, 100%, 40%);">+ port OSMUX_CODEC_PT OSMUX;</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer g_osmux_conn_id := -1;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* user-facing port for controlling the binding */</span><br><span style="color: hsl(120, 100%, 40%);">+ port OsmuxEM_CTRL_PT CTRL;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* configurable by user, should be fixed */</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxemConfig g_cfg := c_OsmuxemDefaultCfg;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* statistics */</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxemStats g_stat := c_OsmuxemStatsReset;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var HostName g_remote_host;</span><br><span style="color: hsl(120, 100%, 40%);">+ var PortNumber g_remote_port;</span><br><span style="color: hsl(120, 100%, 40%);">+ var HostName g_local_host;</span><br><span style="color: hsl(120, 100%, 40%);">+ var PortNumber g_local_port;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* state variables, change over time */</span><br><span style="color: hsl(120, 100%, 40%);">+ var boolean g_rx_enabled := false;</span><br><span style="color: hsl(120, 100%, 40%);">+ var boolean g_tx_connected := false; /* Set to true after connect() */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var INT7b g_rx_payload_type := 0;</span><br><span style="color: hsl(120, 100%, 40%);">+ var LIN2_BO_LAST g_rx_last_seq;</span><br><span style="color: hsl(120, 100%, 40%);">+ var uint32_t g_rx_last_ts;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var RxHandleTableRec RxHandleTable[16];</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxTxHandle TxHandleList[16];</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record RxHandleTableRec {</span><br><span style="color: hsl(120, 100%, 40%);">+ OsmuxCID cid,</span><br><span style="color: hsl(120, 100%, 40%);">+ OsmuxRxHandle vc_conn</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record OsmuxRxHandle {</span><br><span style="color: hsl(120, 100%, 40%);">+ OsmuxCID cid,</span><br><span style="color: hsl(120, 100%, 40%);">+ boolean first_seq_seen,</span><br><span style="color: hsl(120, 100%, 40%);">+ INT1 last_seq_ack</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+const OsmuxRxHandle c_OsmuxemDefaultRxHandle := {</span><br><span style="color: hsl(120, 100%, 40%);">+ cid := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ first_seq_seen := false,</span><br><span style="color: hsl(120, 100%, 40%);">+ last_seq_ack := 0</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record OsmuxTxHandle {</span><br><span style="color: hsl(120, 100%, 40%);">+ INT2b ft,</span><br><span style="color: hsl(120, 100%, 40%);">+ BIT1 amr_f,</span><br><span style="color: hsl(120, 100%, 40%);">+ BIT1 amr_q,</span><br><span style="color: hsl(120, 100%, 40%);">+ INT1 seq,</span><br><span style="color: hsl(120, 100%, 40%);">+ OsmuxCID cid,</span><br><span style="color: hsl(120, 100%, 40%);">+ INT4b amr_ft,</span><br><span style="color: hsl(120, 100%, 40%);">+ INT4b amr_cmr</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+template OsmuxTxHandle t_TxHandleAMR590(OsmuxCID cid) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ ft := 1,//enum2int(OsmuxFT:OSMUX_FT_AMR)</span><br><span style="color: hsl(120, 100%, 40%);">+ amr_f := '0'B, /* this frame is the last frame in this payload */</span><br><span style="color: hsl(120, 100%, 40%);">+ amr_q := '1'B, /* frame not damaged */</span><br><span style="color: hsl(120, 100%, 40%);">+ seq := 12,</span><br><span style="color: hsl(120, 100%, 40%);">+ cid := cid,</span><br><span style="color: hsl(120, 100%, 40%);">+ amr_ft := 2, /* AMR 5.90 */</span><br><span style="color: hsl(120, 100%, 40%);">+ amr_cmr := 0</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type enumerated OsmuxemMode {</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUXEM_MODE_NONE,</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUXEM_MODE_TXONLY,</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUXEM_MODE_RXONLY,</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUXEM_MODE_BIDIR</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record OsmuxemStats {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* number of packets transmitted */</span><br><span style="color: hsl(120, 100%, 40%);">+ integer num_pkts_tx,</span><br><span style="color: hsl(120, 100%, 40%);">+ /* number of Osmux payload bytes transmitted */</span><br><span style="color: hsl(120, 100%, 40%);">+ integer bytes_payload_tx,</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* number of packets received */</span><br><span style="color: hsl(120, 100%, 40%);">+ integer num_pkts_rx,</span><br><span style="color: hsl(120, 100%, 40%);">+ /* number of Osmux payload bytes received */</span><br><span style="color: hsl(120, 100%, 40%);">+ integer bytes_payload_rx,</span><br><span style="color: hsl(120, 100%, 40%);">+ /* number of packets received out-of-sequence */</span><br><span style="color: hsl(120, 100%, 40%);">+ integer num_pkts_rx_err_seq,</span><br><span style="color: hsl(120, 100%, 40%);">+ /* number of packets received during Rx disable */</span><br><span style="color: hsl(120, 100%, 40%);">+ integer num_pkts_rx_err_disabled,</span><br><span style="color: hsl(120, 100%, 40%);">+ /* number of packets received with mismatching payload */</span><br><span style="color: hsl(120, 100%, 40%);">+ integer num_pkts_rx_err_payload</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+const OsmuxemStats c_OsmuxemStatsReset := {</span><br><span style="color: hsl(120, 100%, 40%);">+ num_pkts_tx := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ bytes_payload_tx := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ num_pkts_rx := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ bytes_payload_rx := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ num_pkts_rx_err_seq := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ num_pkts_rx_err_disabled := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ num_pkts_rx_err_payload := 0</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record OsmuxemConfig {</span><br><span style="color: hsl(120, 100%, 40%);">+ INT3b batch_size,</span><br><span style="color: hsl(120, 100%, 40%);">+ integer tx_duration_ms,</span><br><span style="color: hsl(120, 100%, 40%);">+ octetstring tx_fixed_payload optional,</span><br><span style="color: hsl(120, 100%, 40%);">+ octetstring rx_fixed_payload optional</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+const OsmuxemConfig c_OsmuxemDefaultCfg := {</span><br><span style="color: hsl(120, 100%, 40%);">+ batch_size := 4,</span><br><span style="color: hsl(120, 100%, 40%);">+ tx_duration_ms := 20 * 4, /* 4 is batch_size */</span><br><span style="color: hsl(120, 100%, 40%);">+ tx_fixed_payload := '010203040102030401020304010203040102030401020304'O,</span><br><span style="color: hsl(120, 100%, 40%);">+ rx_fixed_payload := '010203040102030401020304010203040102030401020304'O</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+signature OsmuxEM_bind(in HostName local_host, inout PortNumber local_port);</span><br><span style="color: hsl(120, 100%, 40%);">+signature OsmuxEM_connect(in HostName remote_host, in PortNumber remote_port);</span><br><span style="color: hsl(120, 100%, 40%);">+signature OsmuxEM_mode(in OsmuxemMode mode);</span><br><span style="color: hsl(120, 100%, 40%);">+signature OsmuxEM_configure(in OsmuxemConfig cfg);</span><br><span style="color: hsl(120, 100%, 40%);">+signature OsmuxEM_stats_get(out OsmuxemStats stats);</span><br><span style="color: hsl(120, 100%, 40%);">+signature OsmuxEM_register_rxhandle(in OsmuxRxHandle hdl);</span><br><span style="color: hsl(120, 100%, 40%);">+signature OsmuxEM_register_txhandle(in OsmuxTxHandle hdl);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type port OsmuxEM_CTRL_PT procedure {</span><br><span style="color: hsl(120, 100%, 40%);">+ inout OsmuxEM_bind, OsmuxEM_connect, OsmuxEM_mode, OsmuxEM_configure,</span><br><span style="color: hsl(120, 100%, 40%);">+ OsmuxEM_stats_get, OsmuxEM_register_rxhandle, OsmuxEM_register_txhandle;</span><br><span style="color: hsl(120, 100%, 40%);">+} with { extension "internal" };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmuxem_bind(OsmuxEM_CTRL_PT pt, in HostName local_host, inout PortNumber local_port) {</span><br><span style="color: hsl(120, 100%, 40%);">+ pt.call(OsmuxEM_bind:{local_host, local_port}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] pt.getreply(OsmuxEM_bind:{local_host, ?}) -> param (local_port) {};</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmuxem_connect(OsmuxEM_CTRL_PT pt, in HostName remote_host, in PortNumber remote_port) {</span><br><span style="color: hsl(120, 100%, 40%);">+ pt.call(OsmuxEM_connect:{remote_host, remote_port}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] pt.getreply(OsmuxEM_connect:{remote_host, remote_port}) {};</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmuxem_mode(OsmuxEM_CTRL_PT pt, in OsmuxemMode mode) {</span><br><span style="color: hsl(120, 100%, 40%);">+ pt.call(OsmuxEM_mode:{mode}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] pt.getreply(OsmuxEM_mode:{mode}) {};</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmuxem_configure(OsmuxEM_CTRL_PT pt, in OsmuxemConfig cfg) {</span><br><span style="color: hsl(120, 100%, 40%);">+ pt.call(OsmuxEM_configure:{cfg}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] pt.getreply(OsmuxEM_configure:{cfg}) {};</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmuxem_stats_get(OsmuxEM_CTRL_PT pt) return OsmuxemStats {</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxemStats stats;</span><br><span style="color: hsl(120, 100%, 40%);">+ pt.call(OsmuxEM_stats_get:{-}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] pt.getreply(OsmuxEM_stats_get:{?}) -> param(stats) {};</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ return stats;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmuxem_register_rxhandle(OsmuxEM_CTRL_PT pt, OsmuxRxHandle hdl) {</span><br><span style="color: hsl(120, 100%, 40%);">+ pt.call(OsmuxEM_register_rxhandle:{hdl}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] pt.getreply(OsmuxEM_register_rxhandle:{hdl}) {};</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmuxem_register_txhandle(OsmuxEM_CTRL_PT pt, OsmuxTxHandle hdl) {</span><br><span style="color: hsl(120, 100%, 40%);">+ pt.call(OsmuxEM_register_txhandle:{hdl}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] pt.getreply(OsmuxEM_register_txhandle:{hdl}) {};</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmuxem_stats_compare_value(integer a, integer b, integer tolerance := 0) return boolean {</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer temp;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ temp := (a - b)</span><br><span style="color: hsl(120, 100%, 40%);">+ if (temp < 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ temp := -temp;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (temp > tolerance) {</span><br><span style="color: hsl(120, 100%, 40%);">+ return false;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return true;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/* Cross-compare two osmuxem-statistics. The transmission statistics on the a side</span><br><span style="color: hsl(120, 100%, 40%);">+ * must match the reception statistics on the other side and vice versa. The</span><br><span style="color: hsl(120, 100%, 40%);">+ * user may also supply a tolerance value (number of packets) when deviations</span><br><span style="color: hsl(120, 100%, 40%);">+ * are acceptable */</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmuxem_stats_compare(OsmuxemStats a, OsmuxemStats b, integer tolerance := 0) return boolean {</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer plen;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ log("stats A: ", a);</span><br><span style="color: hsl(120, 100%, 40%);">+ log("stats B: ", b);</span><br><span style="color: hsl(120, 100%, 40%);">+ log("tolerance: ", tolerance, " packets");</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_osmuxem_stats_compare_value(a.num_pkts_tx, b.num_pkts_rx, tolerance) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ return false;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_osmuxem_stats_compare_value(a.num_pkts_rx, b.num_pkts_tx, tolerance) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ return false;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if(a.num_pkts_tx > 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ plen := a.bytes_payload_tx / a.num_pkts_tx;</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ plen := 0;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_osmuxem_stats_compare_value(a.bytes_payload_tx, b.bytes_payload_rx, tolerance * plen) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ return false;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_osmuxem_stats_compare_value(a.bytes_payload_rx, b.bytes_payload_tx, tolerance * plen) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ return false;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return true;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/* Check the statistics for general signs of errors. This is a basic general</span><br><span style="color: hsl(120, 100%, 40%);">+ * check that will fit most situations and is intended to be executed by</span><br><span style="color: hsl(120, 100%, 40%);">+ * the testcases as as needed. */</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmuxem_stats_err_check(OsmuxemStats s) {</span><br><span style="color: hsl(120, 100%, 40%);">+ log("stats: ", s);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Check if there was some activity at either on the RX or on the</span><br><span style="color: hsl(120, 100%, 40%);">+ * TX side, but complete silence would indicate some problem */</span><br><span style="color: hsl(120, 100%, 40%);">+ if (s.num_pkts_tx < 1 and s.num_pkts_rx < 1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "no Osmux packet activity detected (packets)");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (s.bytes_payload_tx < 1 and s.bytes_payload_rx < 1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "no Osmux packet activity detected (bytes)");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Check error counters */</span><br><span style="color: hsl(120, 100%, 40%);">+ if (s.num_pkts_rx_err_seq != 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Osmux packet sequence number errors occurred");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (s.num_pkts_rx_err_disabled != 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Osmux packets received while RX was disabled");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (s.num_pkts_rx_err_payload != 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Osmux packets with mismatching payload received");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+template PDU_Osmux_AMR ts_OsmuxAMR(BIT1 marker, INT3b ctr, BIT1 amr_f, BIT1 amr_q, INT1 seq,</span><br><span style="color: hsl(120, 100%, 40%);">+ OsmuxCID cid, INT4b amr_ft, INT4b amr_cmr,</span><br><span style="color: hsl(120, 100%, 40%);">+ octetstring payload) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ header := {</span><br><span style="color: hsl(120, 100%, 40%);">+ marker := marker,</span><br><span style="color: hsl(120, 100%, 40%);">+ ft := 1,</span><br><span style="color: hsl(120, 100%, 40%);">+ ctr := ctr,</span><br><span style="color: hsl(120, 100%, 40%);">+ amr_f := amr_f,</span><br><span style="color: hsl(120, 100%, 40%);">+ amr_q := amr_q,</span><br><span style="color: hsl(120, 100%, 40%);">+ seq := seq,</span><br><span style="color: hsl(120, 100%, 40%);">+ cid := cid,</span><br><span style="color: hsl(120, 100%, 40%);">+ amr_ft := amr_ft,</span><br><span style="color: hsl(120, 100%, 40%);">+ amr_cmr := amr_cmr</span><br><span style="color: hsl(120, 100%, 40%);">+ },</span><br><span style="color: hsl(120, 100%, 40%);">+ data := payload</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+private function f_rxhandle_get_by_cid(OsmuxCID cid) runs on OSMUX_Emulation_CT return OsmuxRxHandle {</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer i;</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i := 0; i < sizeof(RxHandleTable); i := i+1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (isbound(RxHandleTable[i].cid) and RxHandleTable[i].cid == cid) {</span><br><span style="color: hsl(120, 100%, 40%);">+ return RxHandleTable[i].vc_conn;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "No Component for CID ", cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+private function f_rxhandle_cid_add(OsmuxRxHandle hdl) runs on OSMUX_Emulation_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer i;</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i := 0; i < sizeof(RxHandleTable); i := i+1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not isbound(RxHandleTable[i].cid)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ RxHandleTable[i].cid := hdl.cid;</span><br><span style="color: hsl(120, 100%, 40%);">+ RxHandleTable[i].vc_conn := hdl;</span><br><span style="color: hsl(120, 100%, 40%);">+ return;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase.stop("No Space in RxHandleTable for ", hdl.cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+private function f_txhandle_cid_add(OsmuxTxHandle hdl) runs on OSMUX_Emulation_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer i;</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i := 0; i < sizeof(TxHandleList); i := i+1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not isbound(TxHandleList[i])) {</span><br><span style="color: hsl(120, 100%, 40%);">+ TxHandleList[i] := hdl;</span><br><span style="color: hsl(120, 100%, 40%);">+ return;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase.stop("No Space in TxHandleList for ", hdl.cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+function f_osmux_gen_expected_rx_rtp_payload(INT4b amr_ft, octetstring tx_fixed_payload) return octetstring {</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer payload_len;</span><br><span style="color: hsl(120, 100%, 40%);">+ var octetstring payload_truncated;</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer i;</span><br><span style="color: hsl(120, 100%, 40%);">+ payload_len := f_amrft_payload_len(amr_ft);</span><br><span style="color: hsl(120, 100%, 40%);">+ payload_truncated := substr(tx_fixed_payload, 0, payload_len);</span><br><span style="color: hsl(120, 100%, 40%);">+ return payload_truncated;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+private function f_osmux_gen_payload(INT3b ctr, INT4b amr_ft) runs on OSMUX_Emulation_CT return octetstring {</span><br><span style="color: hsl(120, 100%, 40%);">+ var octetstring payload_truncated := ''O;</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer i;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i := 0; i < ctr + 1; i := i+1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ payload_truncated := payload_truncated & f_osmux_gen_expected_rx_rtp_payload(amr_ft, g_cfg.tx_fixed_payload);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ return payload_truncated;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+private function f_tx_osmux(integer i, INT3b ctr, octetstring payload, BIT1 marker := '0'B) runs on OSMUX_Emulation_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxTxHandle hdl := TxHandleList[i];</span><br><span style="color: hsl(120, 100%, 40%);">+ var PDU_Osmux_AMR osmux_amr := valueof(ts_OsmuxAMR(marker, ctr, hdl.amr_f,</span><br><span style="color: hsl(120, 100%, 40%);">+ hdl.amr_q, hdl.seq, hdl.cid, hdl.amr_ft,</span><br><span style="color: hsl(120, 100%, 40%);">+ hdl.amr_cmr, payload));</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX.send(t_Osmux_Send(g_osmux_conn_id, OSMUX_PDU:{osmux_amr:=osmux_amr}));</span><br><span style="color: hsl(120, 100%, 40%);">+ /* increment sequence + timestamp for next transmit */</span><br><span style="color: hsl(120, 100%, 40%);">+ TxHandleList[i].seq := TxHandleList[i].seq + 1;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* update counters */</span><br><span style="color: hsl(120, 100%, 40%);">+ g_stat.num_pkts_tx := g_stat.num_pkts_tx+1;</span><br><span style="color: hsl(120, 100%, 40%);">+ g_stat.bytes_payload_tx := g_stat.bytes_payload_tx +</span><br><span style="color: hsl(120, 100%, 40%);">+ lengthof(payload);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+private function f_tx_osmux_all_cid(BIT1 marker := '0'B) runs on OSMUX_Emulation_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* TODO: append all in one UDP packet and send together */</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer i;</span><br><span style="color: hsl(120, 100%, 40%);">+ var octetstring payload_truncated;</span><br><span style="color: hsl(120, 100%, 40%);">+ var INT3b ctr := g_cfg.batch_size - 1;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i := 0; i < sizeof(TxHandleList); i := i+1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (isbound(TxHandleList[i])) {</span><br><span style="color: hsl(120, 100%, 40%);">+ payload_truncated := f_osmux_gen_payload(ctr, TxHandleList[i].amr_ft);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_tx_osmux(i, ctr, payload_truncated, marker);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+function f_main() runs on OSMUX_Emulation_CT</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ var Result res;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxRxHandle rx_hdl;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxTxHandle tx_hdl;</span><br><span style="color: hsl(120, 100%, 40%);">+ var octetstring payload_truncated;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ timer T_transmit := int2float(g_cfg.tx_duration_ms)/1000.0;</span><br><span style="color: hsl(120, 100%, 40%);">+ var Osmux_RecvFrom rx_osmux;</span><br><span style="color: hsl(120, 100%, 40%);">+ var PDU_Osmux_AMR rx_amr;</span><br><span style="color: hsl(120, 100%, 40%);">+ var PDU_Osmux_DUMMY osmux_dummy;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxemConfig cfg;</span><br><span style="color: hsl(120, 100%, 40%);">+ var template Osmux_RecvFrom tr_osmux_amr := {</span><br><span style="color: hsl(120, 100%, 40%);">+ connId := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ remName := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ remPort := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ locName := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ locPort := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ msg := ?</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+ tr_osmux_amr.msg := { osmux_amr := ? };</span><br><span style="color: hsl(120, 100%, 40%);">+ var template Osmux_RecvFrom tr_osmux_dummy := {</span><br><span style="color: hsl(120, 100%, 40%);">+ connId := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ remName := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ remPort := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ locName := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ locPort := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ msg := ?</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+ tr_osmux_dummy.msg := { osmux_dummy := ? };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ while (true) {</span><br><span style="color: hsl(120, 100%, 40%);">+ alt {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* control procedures (calls) from the user */</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(OsmuxEM_bind:{?,?}) -> param(g_local_host, g_local_port) {</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ g_tx_connected := false; /* will set it back to true upon next connect() call */</span><br><span style="color: hsl(120, 100%, 40%);">+ res := OSMUX_CodecPort_CtrlFunct.f_IPL4_listen(OSMUX, g_local_host,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_local_port, {udp:={}});</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not ispresent(res.connId)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Could not listen on Osmux socket, check your configuration");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ g_osmux_conn_id := res.connId;</span><br><span style="color: hsl(120, 100%, 40%);">+ tr_osmux_amr.connId := g_osmux_conn_id;</span><br><span style="color: hsl(120, 100%, 40%);">+ tr_osmux_dummy.connId := g_osmux_conn_id;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(OsmuxEM_bind:{g_local_host, g_local_port});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(OsmuxEM_connect:{?,?}) -> param (g_remote_host, g_remote_port) {</span><br><span style="color: hsl(120, 100%, 40%);">+ res := OSMUX_CodecPort_CtrlFunct.f_IPL4_connect(OSMUX, g_remote_host,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_remote_port,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_local_host, g_local_port,</span><br><span style="color: hsl(120, 100%, 40%);">+ g_osmux_conn_id, {udp:={}});</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not ispresent(res.connId)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Could not connect to Osmux socket, check your configuration");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ g_tx_connected := true;</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(OsmuxEM_connect:{g_remote_host, g_remote_port});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(OsmuxEM_mode:{OSMUXEM_MODE_NONE}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ T_transmit.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ g_rx_enabled := false;</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(OsmuxEM_mode:{OSMUXEM_MODE_NONE});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(OsmuxEM_mode:{OSMUXEM_MODE_TXONLY}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* start transmit timer */</span><br><span style="color: hsl(120, 100%, 40%);">+ T_transmit.start;</span><br><span style="color: hsl(120, 100%, 40%);">+ g_rx_enabled := false;</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(OsmuxEM_mode:{OSMUXEM_MODE_TXONLY});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(OsmuxEM_mode:{OSMUXEM_MODE_RXONLY}) {</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ T_transmit.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ if (g_rx_enabled == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* flush queues */</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX.clear;</span><br><span style="color: hsl(120, 100%, 40%);">+ g_rx_enabled := true;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(OsmuxEM_mode:{OSMUXEM_MODE_RXONLY});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(OsmuxEM_mode:{OSMUXEM_MODE_BIDIR}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ T_transmit.start;</span><br><span style="color: hsl(120, 100%, 40%);">+ if (g_rx_enabled == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* flush queues */</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX.clear;</span><br><span style="color: hsl(120, 100%, 40%);">+ g_rx_enabled := true;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(OsmuxEM_mode:{OSMUXEM_MODE_BIDIR});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(OsmuxEM_configure:{?}) -> param (cfg) {</span><br><span style="color: hsl(120, 100%, 40%);">+ g_cfg := cfg;</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(OsmuxEM_configure:{cfg});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(OsmuxEM_register_txhandle:{?}) -> param (tx_hdl) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_txhandle_cid_add(tx_hdl);</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(OsmuxEM_register_txhandle:{tx_hdl});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(OsmuxEM_register_rxhandle:{?}) -> param (rx_hdl) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rxhandle_cid_add(rx_hdl);</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(OsmuxEM_register_rxhandle:{rx_hdl});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ [] CTRL.getcall(OsmuxEM_stats_get:{?}) {</span><br><span style="color: hsl(120, 100%, 40%);">+ CTRL.reply(OsmuxEM_stats_get:{g_stat});</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* simply ignore any Osmux AMR if receiver not enabled */</span><br><span style="color: hsl(120, 100%, 40%);">+ [g_rx_enabled==false] OSMUX.receive(tr_osmux_amr) {</span><br><span style="color: hsl(120, 100%, 40%);">+ g_stat.num_pkts_rx_err_disabled := g_stat.num_pkts_rx_err_disabled+1;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ /* simply ignore any Osmux Dummy if receiver not enabled */</span><br><span style="color: hsl(120, 100%, 40%);">+ [g_rx_enabled==false] OSMUX.receive(tr_osmux_dummy) -> value rx_osmux {</span><br><span style="color: hsl(120, 100%, 40%);">+ log("Osmux Dummy received on CID ", rx_osmux.msg.osmux_dummy.header.cid, " (rx_disabled)");</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* process received Osmux AMR if receiver enabled */</span><br><span style="color: hsl(120, 100%, 40%);">+ [g_rx_enabled] OSMUX.receive(tr_osmux_amr) -> value rx_osmux {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* increment counters */</span><br><span style="color: hsl(120, 100%, 40%);">+ g_stat.num_pkts_rx := g_stat.num_pkts_rx+1;</span><br><span style="color: hsl(120, 100%, 40%);">+ g_stat.bytes_payload_rx := g_stat.bytes_payload_rx +</span><br><span style="color: hsl(120, 100%, 40%);">+ lengthof(rx_osmux.msg.osmux_amr.data);</span><br><span style="color: hsl(120, 100%, 40%);">+ rx_hdl := f_rxhandle_get_by_cid(rx_osmux.msg.osmux_amr.header.cid);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (rx_hdl.first_seq_seen and rx_hdl.last_seq_ack != rx_osmux.msg.osmux_amr.header.seq - 1 ) {</span><br><span style="color: hsl(120, 100%, 40%);">+ g_stat.num_pkts_rx_err_seq := g_stat.num_pkts_rx_err_seq + 1;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ rx_hdl.first_seq_seen := true;</span><br><span style="color: hsl(120, 100%, 40%);">+ rx_hdl.last_seq_ack := rx_osmux.msg.osmux_amr.header.seq;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ payload_truncated := f_osmux_gen_payload(rx_osmux.msg.osmux_amr.header.ctr, rx_osmux.msg.osmux_amr.header.amr_ft);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (ispresent(g_cfg.rx_fixed_payload) and rx_osmux.msg.osmux_amr.data != payload_truncated) {</span><br><span style="color: hsl(120, 100%, 40%);">+ g_stat.num_pkts_rx_err_payload := g_stat.num_pkts_rx_err_payload + 1;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ /* process received Osmux Dummy if receiver enabled */</span><br><span style="color: hsl(120, 100%, 40%);">+ [g_rx_enabled] OSMUX.receive(tr_osmux_dummy) -> value rx_osmux {</span><br><span style="color: hsl(120, 100%, 40%);">+ log("Osmux Dummy received on CID", rx_osmux.msg.osmux_dummy.header.cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ rx_hdl := f_rxhandle_get_by_cid(rx_osmux.msg.osmux_dummy.header.cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* transmit if timer has expired */</span><br><span style="color: hsl(120, 100%, 40%);">+ [g_tx_connected] T_transmit.timeout {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* send one Osmux frame, re-start timer */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_tx_osmux_all_cid();</span><br><span style="color: hsl(120, 100%, 40%);">+ T_transmit.start;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* fail on any unexpected messages */</span><br><span style="color: hsl(120, 100%, 40%);">+ [] OSMUX.receive {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Received unexpected type from Osmux");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span>diff --git a/library/OSMUX_Types.ttcn b/library/OSMUX_Types.ttcn</span><br><span>new file mode 100644</span><br><span>index 0000000..091b4d7</span><br><span>--- /dev/null</span><br><span>+++ b/library/OSMUX_Types.ttcn</span><br><span>@@ -0,0 +1,110 @@</span><br><span style="color: hsl(120, 100%, 40%);">+/*</span><br><span style="color: hsl(120, 100%, 40%);">+ * (C) 2019 by sysmocom s.f.m.c. GmbH <info@sysmocom.de></span><br><span style="color: hsl(120, 100%, 40%);">+ * All rights reserved.</span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * Author: Pau Espin Pedrol <pespin@sysmocom.de></span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * Released under the terms of GNU General Public License, Version 2 or</span><br><span style="color: hsl(120, 100%, 40%);">+ * (at your option) any later version.</span><br><span style="color: hsl(120, 100%, 40%);">+ */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+module OSMUX_Types {</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+import from General_Types all;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+external function enc_OSMUX_PDU ( in OSMUX_PDU msg ) return octetstring</span><br><span style="color: hsl(120, 100%, 40%);">+ with { extension "prototype(convert) encode(RAW)" };</span><br><span style="color: hsl(120, 100%, 40%);">+external function dec_OSMUX_PDU ( in octetstring msg ) return OSMUX_PDU</span><br><span style="color: hsl(120, 100%, 40%);">+ with { extension "prototype(convert) decode(RAW)" };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type INT1 OsmuxCID (0 .. 255);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type enumerated OsmuxFT {</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX_FT_LAPD,</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX_FT_AMR,</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMUX_FT_DUMMY</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record Osmux_AMR_header {</span><br><span style="color: hsl(120, 100%, 40%);">+ BIT1 marker,</span><br><span style="color: hsl(120, 100%, 40%);">+ INT2b ft,</span><br><span style="color: hsl(120, 100%, 40%);">+ INT3b ctr,</span><br><span style="color: hsl(120, 100%, 40%);">+ BIT1 amr_f,</span><br><span style="color: hsl(120, 100%, 40%);">+ BIT1 amr_q,</span><br><span style="color: hsl(120, 100%, 40%);">+ INT1 seq,</span><br><span style="color: hsl(120, 100%, 40%);">+ OsmuxCID cid,</span><br><span style="color: hsl(120, 100%, 40%);">+ INT4b amr_ft,</span><br><span style="color: hsl(120, 100%, 40%);">+ INT4b amr_cmr</span><br><span style="color: hsl(120, 100%, 40%);">+} with {</span><br><span style="color: hsl(120, 100%, 40%);">+ variant "FIELDORDER(msb)"</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record PDU_Osmux_AMR {</span><br><span style="color: hsl(120, 100%, 40%);">+ Osmux_AMR_header header,</span><br><span style="color: hsl(120, 100%, 40%);">+ octetstring data</span><br><span style="color: hsl(120, 100%, 40%);">+} with {</span><br><span style="color: hsl(120, 100%, 40%);">+ variant "FIELDORDER(msb)"</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record PDU_Osmux_DUMMY {</span><br><span style="color: hsl(120, 100%, 40%);">+ Osmux_AMR_header header,</span><br><span style="color: hsl(120, 100%, 40%);">+ octetstring data</span><br><span style="color: hsl(120, 100%, 40%);">+} with {</span><br><span style="color: hsl(120, 100%, 40%);">+ variant "FIELDORDER(msb)"</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record Osmux_session_par {</span><br><span style="color: hsl(120, 100%, 40%);">+ integer id optional,</span><br><span style="color: hsl(120, 100%, 40%);">+ charstring local_address optional,</span><br><span style="color: hsl(120, 100%, 40%);">+ integer local_port optional,</span><br><span style="color: hsl(120, 100%, 40%);">+ charstring dest_address optional,</span><br><span style="color: hsl(120, 100%, 40%);">+ integer dest_port optional</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record ASP_Osmux_Open_session {</span><br><span style="color: hsl(120, 100%, 40%);">+ Osmux_session_par session_id</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record ASP_Osmux_Open_session_result {</span><br><span style="color: hsl(120, 100%, 40%);">+ Osmux_session_par session_id</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type record ASP_Osmux_Close_session {</span><br><span style="color: hsl(120, 100%, 40%);">+ Osmux_session_par session_id</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+type union OSMUX_PDU {</span><br><span style="color: hsl(120, 100%, 40%);">+ PDU_Osmux_AMR osmux_amr,</span><br><span style="color: hsl(120, 100%, 40%);">+ PDU_Osmux_DUMMY osmux_dummy</span><br><span style="color: hsl(120, 100%, 40%);">+} with {</span><br><span style="color: hsl(120, 100%, 40%);">+ variant "TAG (</span><br><span style="color: hsl(120, 100%, 40%);">+ osmux_amr, header.ft = 1;</span><br><span style="color: hsl(120, 100%, 40%);">+ osmux_dummy, header.ft = 2;</span><br><span style="color: hsl(120, 100%, 40%);">+ )"</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/* AMR voice frame type identifiers</span><br><span style="color: hsl(120, 100%, 40%);">+ * See also 3GPP TS 26.101, Table 1a: Interpretation of Frame Type, Mode</span><br><span style="color: hsl(120, 100%, 40%);">+ * Indication and Mode Request fields */</span><br><span style="color: hsl(120, 100%, 40%);">+type enumerated AMRFT {</span><br><span style="color: hsl(120, 100%, 40%);">+ AMR_FT_0, /* 4.75 */</span><br><span style="color: hsl(120, 100%, 40%);">+ AMR_FT_1, /* 5.15 */</span><br><span style="color: hsl(120, 100%, 40%);">+ AMR_FT_2, /* 5.90 */</span><br><span style="color: hsl(120, 100%, 40%);">+ AMR_FT_3, /* 6.70 */</span><br><span style="color: hsl(120, 100%, 40%);">+ AMR_FT_4, /* 7.40 */</span><br><span style="color: hsl(120, 100%, 40%);">+ AMR_FT_5, /* 7.95 */</span><br><span style="color: hsl(120, 100%, 40%);">+ AMR_FT_6, /* 10.2 */</span><br><span style="color: hsl(120, 100%, 40%);">+ AMR_FT_7, /* 12.2 */</span><br><span style="color: hsl(120, 100%, 40%);">+ AMR_FT_SID /* SID */</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/* AMR voice frame length (in bytes, rounded),</span><br><span style="color: hsl(120, 100%, 40%);">+ * See also RFC 3267, chapter 3.6 */</span><br><span style="color: hsl(120, 100%, 40%);">+const integer c_AMRFT_len[9] := {12, 13, 15, 17, 19, 20, 26, 31, 5};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+function f_amrft_payload_len(INT4b amr_ft) return integer {</span><br><span style="color: hsl(120, 100%, 40%);">+ return c_AMRFT_len[amr_ft];</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+} with { encode "RAW"}</span><br><span>diff --git a/mgw/MGCP_Test.ttcn b/mgw/MGCP_Test.ttcn</span><br><span>index 8cb2404..ec3070e 100644</span><br><span>--- a/mgw/MGCP_Test.ttcn</span><br><span>+++ b/mgw/MGCP_Test.ttcn</span><br><span>@@ -8,6 +8,10 @@</span><br><span> import from RTP_CodecPort all;</span><br><span> import from RTP_CodecPort_CtrlFunct all;</span><br><span> import from RTP_Emulation all;</span><br><span style="color: hsl(120, 100%, 40%);">+ import from OSMUX_Types all;</span><br><span style="color: hsl(120, 100%, 40%);">+ import from OSMUX_CodecPort all;</span><br><span style="color: hsl(120, 100%, 40%);">+ import from OSMUX_CodecPort_CtrlFunct all;</span><br><span style="color: hsl(120, 100%, 40%);">+ import from OSMUX_Emulation all;</span><br><span> import from IPL4asp_Types all;</span><br><span> import from General_Types all;</span><br><span> import from Native_Functions all;</span><br><span>@@ -31,6 +35,9 @@</span><br><span> var RTP_Emulation_CT vc_RTPEM[3];</span><br><span> port RTPEM_CTRL_PT RTPEM[3];</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ var OSMUX_Emulation_CT vc_OsmuxEM;</span><br><span style="color: hsl(120, 100%, 40%);">+ port OsmuxEM_CTRL_PT OsmuxEM;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> port TELNETasp_PT MGWVTY;</span><br><span> };</span><br><span> </span><br><span>@@ -50,12 +57,29 @@</span><br><span> PortNumber mp_remote_udp_port := 2427;</span><br><span> charstring mp_remote_ip := "127.0.0.1";</span><br><span> PortNumber mp_local_rtp_port_base := 10000;</span><br><span style="color: hsl(120, 100%, 40%);">+ PortNumber mp_local_osmux_port := 1985;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- private function f_init_vty() runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ private function f_vty_enable_osmux(boolean osmux_on) runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Turn on conversion mode */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_enter_config(MGWVTY);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_transceive(MGWVTY, "mgcp");</span><br><span style="color: hsl(120, 100%, 40%);">+ if (osmux_on) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_transceive(MGWVTY, "osmux on");</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_transceive(MGWVTY, "osmux off");</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_transceive(MGWVTY, "exit");</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_transceive(MGWVTY, "exit");</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ private function f_init_vty(boolean osmux_on) runs on dummy_CT {</span><br><span> map(self:MGWVTY, system:MGWVTY);</span><br><span> f_vty_set_prompts(MGWVTY);</span><br><span> f_vty_transceive(MGWVTY, "enable");</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_enable_osmux(osmux_on);</span><br><span> }</span><br><span> </span><br><span> private function f_rtpem_init(inout RTP_Emulation_CT comp_ref, integer i)</span><br><span>@@ -66,10 +90,17 @@</span><br><span> comp_ref.start(RTP_Emulation.f_main());</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ private function f_osmuxem_init(inout OSMUX_Emulation_CT comp_ref)</span><br><span style="color: hsl(120, 100%, 40%);">+ runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ comp_ref := OSMUX_Emulation_CT.create("OsmuxEM");</span><br><span style="color: hsl(120, 100%, 40%);">+ map(comp_ref:OSMUX, system:OSMUX);</span><br><span style="color: hsl(120, 100%, 40%);">+ comp_ref.start(OSMUX_Emulation.f_main());</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /* initialization function, called by each test case at the</span><br><span> * beginning, but 'initialized' variable ensures its body is</span><br><span> * only executed once */</span><br><span style="color: hsl(0, 100%, 40%);">- private function f_init(template MgcpEndpoint ep := omit) runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ private function f_init(template MgcpEndpoint ep := omit, boolean osmux_on := false) runs on dummy_CT {</span><br><span> var Result res;</span><br><span> var uint32_t ssrc;</span><br><span> </span><br><span>@@ -93,6 +124,10 @@</span><br><span> f_rtpem_init(vc_RTPEM[i], i);</span><br><span> connect(vc_RTPEM[i]:CTRL, self:RTPEM[i]);</span><br><span> }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (osmux_on) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_init(vc_OsmuxEM);</span><br><span style="color: hsl(120, 100%, 40%);">+ connect(vc_OsmuxEM:CTRL, self:OsmuxEM);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span> }</span><br><span> </span><br><span> if (isvalue(ep)) {</span><br><span>@@ -100,7 +135,7 @@</span><br><span> f_dlcx_ignore(valueof(ep));</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- f_init_vty();</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init_vty(osmux_on);</span><br><span> }</span><br><span> </span><br><span> testcase TC_selftest() runs on dummy_CT {</span><br><span>@@ -272,6 +307,10 @@</span><br><span> charstring codec,</span><br><span> MgcpConnectionId mgcp_conn_id optional,</span><br><span> RtpemConfig rtp_cfg optional,</span><br><span style="color: hsl(120, 100%, 40%);">+ boolean osmux_cid_sent, /* whther non wildcarded CID was already sent to MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ MgcpOsmuxCID osmux_cid optional,</span><br><span style="color: hsl(120, 100%, 40%);">+ MgcpOsmuxCID osmux_cid_response optional,</span><br><span style="color: hsl(120, 100%, 40%);">+ OsmuxemConfig osmux_cfg optional,</span><br><span> charstring fmtp optional</span><br><span> }</span><br><span> </span><br><span>@@ -333,6 +372,91 @@</span><br><span> f_rtpem_connect(pt, flow.mgw.hostname, flow.mgw.portnr);</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ /* Create an Osmux flow (bidirectional, or receive-only) */</span><br><span style="color: hsl(120, 100%, 40%);">+ function f_flow_create_osmux(OsmuxEM_CTRL_PT pt, MgcpEndpoint ep, MgcpCallId call_id, charstring mode, inout RtpFlowData flow,</span><br><span style="color: hsl(120, 100%, 40%);">+ boolean one_phase := true)</span><br><span style="color: hsl(120, 100%, 40%);">+ runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var template MgcpCommand cmd;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpResponse resp;</span><br><span style="color: hsl(120, 100%, 40%);">+ var SDP_attribute_list attributes;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxTxHandle tx_hdl;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxRxHandle rx_hdl;</span><br><span style="color: hsl(120, 100%, 40%);">+ var charstring cid_response;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxCID cid_resp_parsed</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ attributes := { valueof(ts_SDP_rtpmap(flow.pt, flow.codec)), valueof(ts_SDP_ptime(20)) };</span><br><span style="color: hsl(120, 100%, 40%);">+ if (isvalue(flow.fmtp)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ attributes := attributes & { valueof(ts_SDP_fmtp(flow.pt, flow.fmtp)) };</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* bind local Osmux emulation socket */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_bind(pt, flow.em.hostname, flow.em.portnr);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* configure osmux-emulation */</span><br><span style="color: hsl(120, 100%, 40%);">+ if (ispresent(flow.osmux_cfg)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_configure(pt, flow.osmux_cfg);</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxemConfig osmux_cfg := c_OsmuxemDefaultCfg;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_configure(pt, osmux_cfg);</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.osmux_cfg := osmux_cfg</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (one_phase) {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Connect flow to MGW using a CRCX that also contains an SDP</span><br><span style="color: hsl(120, 100%, 40%);">+ * part that tells the MGW where we are listening for Osmux streams</span><br><span style="color: hsl(120, 100%, 40%);">+ * that come from the MGW. We get a fully working connection in</span><br><span style="color: hsl(120, 100%, 40%);">+ * one go. */</span><br><span style="color: hsl(120, 100%, 40%);">+ rx_hdl := c_OsmuxemDefaultRxHandle;</span><br><span style="color: hsl(120, 100%, 40%);">+ rx_hdl.cid := flow.osmux_cid;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_register_rxhandle(pt, rx_hdl);</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.osmux_cid_sent := true;</span><br><span style="color: hsl(120, 100%, 40%);">+ cmd := ts_CRCX_osmux(get_next_trans_id(), ep, mode, call_id, flow.osmux_cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ cmd.sdp := ts_SDP(flow.em.hostname, flow.em.hostname, "23", "42",</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.em.portnr, { int2str(flow.pt) }, attributes);</span><br><span style="color: hsl(120, 100%, 40%);">+ resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK_osmux);</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.mgcp_conn_id := extract_conn_id(resp);</span><br><span style="color: hsl(120, 100%, 40%);">+ /* extract port number from response */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.mgw.portnr :=</span><br><span style="color: hsl(120, 100%, 40%);">+ resp.sdp.media_list[0].media_field.ports.port_number;</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Create a half-open connection only. We do not tell the MGW</span><br><span style="color: hsl(120, 100%, 40%);">+ * where it can send Osmux streams to us. This means this</span><br><span style="color: hsl(120, 100%, 40%);">+ * connection will only be able to receive but can not send</span><br><span style="color: hsl(120, 100%, 40%);">+ * data back to us. In order to turn the connection in a fully</span><br><span style="color: hsl(120, 100%, 40%);">+ * bi-directional one, a separate MDCX is needed. */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ cmd := ts_CRCX_osmux(get_next_trans_id(), ep, mode, call_id, flow.osmux_cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK_osmux);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.mgcp_conn_id := extract_conn_id(resp);</span><br><span style="color: hsl(120, 100%, 40%);">+ /* extract MGW-side port number from response */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.mgw.portnr :=</span><br><span style="color: hsl(120, 100%, 40%);">+ resp.sdp.media_list[0].media_field.ports.port_number;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* extract Osmux CID we got assigned by the MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpMessage resp_msg := {</span><br><span style="color: hsl(120, 100%, 40%);">+ response := resp</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_mgcp_find_param(resp_msg, "X-OSMUX", cid_response) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "No Osmux CID in MGCP response", resp);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Make sure response is no wildcard */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.osmux_cid_response := f_mgcp_osmux_cid_decode(cid_response);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (flow.osmux_cid_response == -1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Osmux CID in MGCP response contains unexpected wildcard");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ tx_hdl := valueof(t_TxHandleAMR590(flow.osmux_cid_response));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_register_txhandle(pt, tx_hdl);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* finally, connect the emulation-side RTP socket to the MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_connect(pt, flow.mgw.hostname, flow.mgw.portnr);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /* Modify an existing RTP flow */</span><br><span> function f_flow_modify(RTPEM_CTRL_PT pt, MgcpEndpoint ep, MgcpCallId call_id, charstring mode, inout RtpFlowData flow)</span><br><span> runs on dummy_CT {</span><br><span>@@ -372,6 +496,76 @@</span><br><span> f_rtpem_connect(pt, flow.mgw.hostname, flow.mgw.portnr);</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ /* Modify an existing Osmux flow */</span><br><span style="color: hsl(120, 100%, 40%);">+ function f_flow_modify_osmux(OsmuxEM_CTRL_PT pt, MgcpEndpoint ep, MgcpCallId call_id, charstring mode, inout RtpFlowData flow)</span><br><span style="color: hsl(120, 100%, 40%);">+ runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var template MgcpCommand cmd;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpResponse resp;</span><br><span style="color: hsl(120, 100%, 40%);">+ var SDP_attribute_list attributes;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxRxHandle rx_hdl;</span><br><span style="color: hsl(120, 100%, 40%);">+ var charstring cid_response;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxCID cid_resp_parsed</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ attributes := { valueof(ts_SDP_rtpmap(flow.pt, flow.codec)), valueof(ts_SDP_ptime(20)) };</span><br><span style="color: hsl(120, 100%, 40%);">+ if (isvalue(flow.fmtp)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ attributes := attributes & { valueof(ts_SDP_fmtp(flow.pt, flow.fmtp)) };</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* rebind local Osmux emulation socket to the new address */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_bind(pt, flow.em.hostname, flow.em.portnr);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* configure osmux-emulation */</span><br><span style="color: hsl(120, 100%, 40%);">+ if (ispresent(flow.osmux_cfg)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_configure(pt, flow.osmux_cfg);</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxemConfig osmux_cfg := c_OsmuxemDefaultCfg;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_configure(pt, osmux_cfg);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* We didn't send a non-wildcarded Osmux CID yet. If caller wants to submit it, register handler */</span><br><span style="color: hsl(120, 100%, 40%);">+ if (flow.osmux_cid_sent == false and flow.osmux_cid != -1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ rx_hdl := c_OsmuxemDefaultRxHandle;</span><br><span style="color: hsl(120, 100%, 40%);">+ rx_hdl.cid := flow.osmux_cid;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_register_rxhandle(pt, rx_hdl);</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.osmux_cid_sent := true;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* connect MGW side Osmux socket to the emulation-side Osmux socket using SDP */</span><br><span style="color: hsl(120, 100%, 40%);">+ cmd := ts_MDCX_osmux(get_next_trans_id(), ep, mode, call_id, flow.mgcp_conn_id, flow.osmux_cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ cmd.sdp := ts_SDP(flow.em.hostname, flow.em.hostname, "23", "42",</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.em.portnr, { int2str(flow.pt) }, attributes);</span><br><span style="color: hsl(120, 100%, 40%);">+ resp := mgcp_transceive_mgw(cmd, tr_MDCX_ACK);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* extract MGW-side port number from response. (usually this</span><br><span style="color: hsl(120, 100%, 40%);">+ * will not change, but thats is up to the MGW) */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.mgw.portnr :=</span><br><span style="color: hsl(120, 100%, 40%);">+ resp.sdp.media_list[0].media_field.ports.port_number;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* extract Osmux CID we got assigned by the MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpMessage resp_msg := {</span><br><span style="color: hsl(120, 100%, 40%);">+ response := resp</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_mgcp_find_param(resp_msg, "X-OSMUX", cid_response) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "No Osmux CID in MGCP response", resp);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Make sure response is no wildcard */</span><br><span style="color: hsl(120, 100%, 40%);">+ cid_resp_parsed := f_mgcp_osmux_cid_decode(cid_response);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (cid_resp_parsed == -1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Osmux CID in MGCP response contains unexpected wildcard");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (cid_resp_parsed != flow.osmux_cid_response) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Osmux CID in MGCP MDCX response changed from prev value");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* reconnect the emulation-side Osmux socket to the MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_connect(pt, flow.mgw.hostname, flow.mgw.portnr);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /* Delete an existing RTP flow */</span><br><span> function f_flow_delete(RTPEM_CTRL_PT pt, template MgcpEndpoint ep := omit, template MgcpCallId call_id := omit)</span><br><span> runs on dummy_CT {</span><br><span>@@ -388,6 +582,22 @@</span><br><span> }</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ /* Delete an existing Osmux flow */</span><br><span style="color: hsl(120, 100%, 40%);">+ function f_flow_delete_osmux(OsmuxEM_CTRL_PT pt, template MgcpEndpoint ep := omit, template MgcpCallId call_id := omit)</span><br><span style="color: hsl(120, 100%, 40%);">+ runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var template MgcpCommand cmd;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpResponse resp;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Switch off Osmux flow */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_mode(pt, OSMUXEM_MODE_NONE);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Delete connection on MGW (if needed) */</span><br><span style="color: hsl(120, 100%, 40%);">+ if (isvalue(call_id) and isvalue(ep)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(0.1);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_dlcx_ok(valueof(ep), call_id);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> function f_crcx(charstring ep_prefix) runs on dummy_CT {</span><br><span> var MgcpEndpoint ep := ep_prefix & "2@" & c_mgw_domain;</span><br><span> var template MgcpCommand cmd;</span><br><span>@@ -437,6 +647,42 @@</span><br><span> }</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ function f_crcx_osmux(charstring ep_prefix, MgcpOsmuxCID osmux_cid, boolean run_init := true) runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpEndpoint ep := ep_prefix & "2@" & c_mgw_domain;</span><br><span style="color: hsl(120, 100%, 40%);">+ var template MgcpCommand cmd;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpResponse resp;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpCallId call_id := '1234'H;</span><br><span style="color: hsl(120, 100%, 40%);">+ var charstring cid_response;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (run_init) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init(ep, true);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* create the connection on the MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ cmd := ts_CRCX_osmux(get_next_trans_id(), ep, "recvonly", call_id, osmux_cid);</span><br><span style="color: hsl(120, 100%, 40%);">+ resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK_osmux);</span><br><span style="color: hsl(120, 100%, 40%);">+ extract_conn_id(resp);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* extract Osmux CID we got assigned by the MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpMessage resp_msg := {</span><br><span style="color: hsl(120, 100%, 40%);">+ response := resp</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_mgcp_find_param(resp_msg, "X-OSMUX", cid_response) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "No Osmux CID in MGCP response", resp);</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Make sure response is no wildcard */</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_mgcp_osmux_cid_decode(cid_response) == -1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Osmux CID in MGCP response contains unexpected wildcard");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* clean-up */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_dlcx_ok(ep, call_id);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /* test valid CRCX without SDP */</span><br><span> testcase TC_crcx() runs on dummy_CT {</span><br><span> f_crcx(c_mgw_ep_rtpbridge);</span><br><span>@@ -791,6 +1037,358 @@</span><br><span> setverdict(pass);</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ /* test valid CRCX without SDP */</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase TC_crcx_osmux_wildcard() runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_crcx_osmux(c_mgw_ep_rtpbridge, -1);</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* test valid CRCX without SDP */</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase TC_crcx_osmux_fixed() runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_crcx_osmux(c_mgw_ep_rtpbridge, 2);</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* test valid CRCX without SDP, twice, to make sure CID is freed fine during first step. */</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase TC_crcx_osmux_fixed_twice() runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_crcx_osmux(c_mgw_ep_rtpbridge, 3, true);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_crcx_osmux(c_mgw_ep_rtpbridge, 3, false);</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Create one half open connection in receive-only mode. The MGW must accept</span><br><span style="color: hsl(120, 100%, 40%);">+ * the packets but must not send any. */</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase TC_one_crcx_receive_only_osmux() runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var RtpFlowData flow;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "1@" & c_mgw_domain;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpCallId call_id := '1225'H;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxemStats stats;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxTxHandle tx_hdl;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init(ep, true);</span><br><span style="color: hsl(120, 100%, 40%);">+ flow := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 112, "AMR/8000/1"));</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.em.portnr := mp_local_osmux_port;</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.osmux_cid := -1;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_create_osmux(OsmuxEM, ep, call_id, "recvonly", flow, false);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* create a transmitter not yet known by MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ tx_hdl := valueof(t_TxHandleAMR590(2));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_register_txhandle(OsmuxEM, tx_hdl);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_mode(OsmuxEM, OSMUXEM_MODE_TXONLY);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(1.0);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_delete_osmux(OsmuxEM, ep, call_id);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ stats := f_osmuxem_stats_get(OsmuxEM);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (stats.num_pkts_tx < 40 / flow.osmux_cfg.batch_size) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (stats.bytes_payload_tx < stats.num_pkts_tx * f_amrft_payload_len(tx_hdl.amr_ft) * flow.osmux_cfg.batch_size) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_stats_err_check(stats);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Create one connection in loopback mode, test if the Osmux packets are</span><br><span style="color: hsl(120, 100%, 40%);">+ * actually reflected */</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase TC_one_crcx_loopback_osmux() runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var RtpFlowData flow;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "1@" & c_mgw_domain;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpCallId call_id := '1225'H;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxemStats stats;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxTxHandle tx_hdl;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init(ep, true);</span><br><span style="color: hsl(120, 100%, 40%);">+ flow := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 111, "GSM-HR-08/8000/1"));</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.em.portnr := mp_local_osmux_port;</span><br><span style="color: hsl(120, 100%, 40%);">+ flow.osmux_cid := 2;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_create_osmux(OsmuxEM, ep, call_id, "loopback", flow);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_mode(OsmuxEM, OSMUXEM_MODE_BIDIR);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(1.0);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Switch off both Tx, wait to receive delayed frames from MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_mode(OsmuxEM, OSMUXEM_MODE_RXONLY);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(0.1);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_delete_osmux(OsmuxEM, ep, call_id);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ stats := f_osmuxem_stats_get(OsmuxEM);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (stats.num_pkts_tx != stats.num_pkts_rx) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (stats.bytes_payload_tx != stats.bytes_payload_rx) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_stats_err_check(stats);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Cross-compare two osmuxem-statistics. The transmission statistics on the a side</span><br><span style="color: hsl(120, 100%, 40%);">+ * must match the reception statistics on the other side and vice versa. The</span><br><span style="color: hsl(120, 100%, 40%);">+ * user may also supply a tolerance value (number of packets) when deviations</span><br><span style="color: hsl(120, 100%, 40%);">+ * are acceptable */</span><br><span style="color: hsl(120, 100%, 40%);">+ function f_rtp_osmux_stats_compare(RtpemStats a, OsmuxemStats b, integer batch_size, integer tolerance := 0) return boolean {</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer plen;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ log("stats A: ", a);</span><br><span style="color: hsl(120, 100%, 40%);">+ log("stats B: ", b);</span><br><span style="color: hsl(120, 100%, 40%);">+ log("tolerance: ", tolerance, " packets");</span><br><span style="color: hsl(120, 100%, 40%);">+ log("batch_size: ", batch_size, " packets");</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer tolerance_batch := tolerance + (batch_size - tolerance mod batch_size);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_osmuxem_stats_compare_value(a.num_pkts_tx, b.num_pkts_rx * batch_size, tolerance_batch) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ return false;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_osmuxem_stats_compare_value(a.num_pkts_rx / batch_size, b.num_pkts_tx, tolerance_batch) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ return false;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if(a.num_pkts_tx > 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ plen := a.bytes_payload_tx / a.num_pkts_tx;</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ plen := 0;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Each RTP pcket payload contains 2 extra bytes due to AMR ToC at start */</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_osmuxem_stats_compare_value(a.bytes_payload_tx, b.bytes_payload_rx + a.num_pkts_tx * 2, tolerance_batch * plen) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ log("incorrect payload A->B: " , a.bytes_payload_tx, " vs ", b.bytes_payload_rx + a.num_pkts_rx * 2);</span><br><span style="color: hsl(120, 100%, 40%);">+ return false;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_osmuxem_stats_compare_value(a.bytes_payload_rx, b.bytes_payload_tx + b.num_pkts_tx * 2 * batch_size, tolerance_batch * plen) == false) {</span><br><span style="color: hsl(120, 100%, 40%);">+ log("incorrect payload B->A: " , b.bytes_payload_tx + b.num_pkts_tx * 2 * batch_size, " vs ", a.bytes_payload_rx);</span><br><span style="color: hsl(120, 100%, 40%);">+ return false;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return true;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ function f_TC_two_crcx_and_rtp_osmux(boolean bidir) runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var RtpFlowData flow[2];</span><br><span style="color: hsl(120, 100%, 40%);">+ var RtpemStats stats_rtp;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxemStats stats_osmux;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpResponse resp;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpCallId call_id := '1226'H;</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer tolerance := 0;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init(ep, true);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* from us to MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 112, "AMR/8000"));</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0].rtp_cfg := c_RtpemDefaultCfg</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0].rtp_cfg.tx_payload_type := flow[0].pt;</span><br><span style="color: hsl(120, 100%, 40%);">+ /* 0014 is the ToC (CMR=AMR4.75) in front of AMR Payload in RTP Payload */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0].rtp_cfg.rx_fixed_payload := '0014'O & f_osmux_gen_expected_rx_rtp_payload(2 /* AMR_FT_2, 5.90 */, c_OsmuxemDefaultCfg.tx_fixed_payload);</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0].rtp_cfg.tx_fixed_payload := flow[0].rtp_cfg.rx_fixed_payload;</span><br><span style="color: hsl(120, 100%, 40%);">+ /* bind local RTP emulation sockets */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0].em.portnr := 10000;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_create(RTPEM[0], ep, call_id, "sendrecv", flow[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* from MGW back to us */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 110, "AMR/8000"));</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[1].em.portnr := mp_local_osmux_port;</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[1].osmux_cid := 2;</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[1].osmux_cfg := c_OsmuxemDefaultCfg;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_create_osmux(OsmuxEM, ep, call_id, "sendrecv", flow[1]);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (bidir) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_mode(OsmuxEM, OSMUXEM_MODE_BIDIR);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Note: When we test bidirectional we may</span><br><span style="color: hsl(120, 100%, 40%);">+ * loose packets during switch off because</span><br><span style="color: hsl(120, 100%, 40%);">+ * both ends are transmitting and we only</span><br><span style="color: hsl(120, 100%, 40%);">+ * can switch them off one by one. */</span><br><span style="color: hsl(120, 100%, 40%);">+ tolerance := 3;</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rtpem_mode(RTPEM[0], RTPEM_MODE_RXONLY);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_mode(OsmuxEM, OSMUXEM_MODE_TXONLY);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(1.0);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Switch off both Tx, wait to receive delayed frames from MGW */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rtpem_mode(RTPEM[0], RTPEM_MODE_RXONLY);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_mode(OsmuxEM, OSMUXEM_MODE_RXONLY);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(0.1);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_delete_osmux(OsmuxEM, ep, call_id);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_delete(RTPEM[1]);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_rtp := f_rtpem_stats_get(RTPEM[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_osmux := f_osmuxem_stats_get(OsmuxEM);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not f_rtp_osmux_stats_compare(stats_rtp, stats_osmux, flow[1].osmux_cfg.batch_size, tolerance)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "RTP and Osmux endpoint statistics don't match");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rtpem_stats_err_check(stats_rtp);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_stats_err_check(stats_osmux);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* create one RTP and one OSmux emulations; create two connections on MGW EP, exchange some data */</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase TC_two_crcx_and_rtp_osmux() runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_TC_two_crcx_and_rtp_osmux(false);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* create one RTP and one OSmux emulations; create two connections on MGW EP,</span><br><span style="color: hsl(120, 100%, 40%);">+ * exchange some data in both directions */</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase TC_two_crcx_and_rtp_osmux_bidir() runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_TC_two_crcx_and_rtp_osmux(true);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ function f_two_crcx_mdcx_and_rtp_osmux(boolean crcx_osmux_wildcard) runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var RtpFlowData flow[2];</span><br><span style="color: hsl(120, 100%, 40%);">+ var RtpemStats stats_rtp;</span><br><span style="color: hsl(120, 100%, 40%);">+ var OsmuxemStats stats_osmux;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpResponse resp;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MgcpCallId call_id := '1227'H;</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer num_pkts_tx[2];</span><br><span style="color: hsl(120, 100%, 40%);">+ var integer temp;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init(ep, true);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Create the first connection in receive only mode */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 112, "AMR/8000"));</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0].rtp_cfg := c_RtpemDefaultCfg</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0].rtp_cfg.tx_payload_type := flow[0].pt;</span><br><span style="color: hsl(120, 100%, 40%);">+ /* 0014 is the ToC (CMR=AMR4.75) in front of AMR Payload in RTP Payload */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0].rtp_cfg.rx_fixed_payload := '0014'O & f_osmux_gen_expected_rx_rtp_payload(2 /* AMR_FT_2, 5.90 */, c_OsmuxemDefaultCfg.tx_fixed_payload);</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0].rtp_cfg.tx_fixed_payload := flow[0].rtp_cfg.rx_fixed_payload;</span><br><span style="color: hsl(120, 100%, 40%);">+ /* bind local RTP emulation sockets */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[0].em.portnr := 10000;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_create(RTPEM[0], ep, call_id, "recvonly", flow[0], false);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Create the second connection. This connection will be also</span><br><span style="color: hsl(120, 100%, 40%);">+ * in receive only mode */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 110, "AMR/8000"));</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[1].em.portnr := mp_local_osmux_port;</span><br><span style="color: hsl(120, 100%, 40%);">+ if (crcx_osmux_wildcard) {</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[1].osmux_cid := -1;</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[1].osmux_cid := 2;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[1].osmux_cfg := c_OsmuxemDefaultCfg;</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_create_osmux(OsmuxEM, ep, call_id, "recvonly", flow[1], false);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* The first leg starts transmitting */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rtpem_mode(RTPEM[0], RTPEM_MODE_TXONLY);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(0.5);</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_rtp := f_rtpem_stats_get(RTPEM[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (stats_rtp.num_pkts_rx_err_disabled != 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "received packets from RTP MGW on recvonly connection");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_osmux := f_osmuxem_stats_get(OsmuxEM);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (stats_osmux.num_pkts_rx_err_disabled != 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "received packets from Osmux MGW on recvonly connection");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* The second leg starts transmitting a little later */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_mode(OsmuxEM, OSMUXEM_MODE_TXONLY);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(1.0);</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_rtp := f_rtpem_stats_get(RTPEM[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (stats_rtp.num_pkts_rx_err_disabled != 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "received packets from RTP MGW on recvonly connection");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_osmux := f_osmuxem_stats_get(OsmuxEM);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (stats_osmux.num_pkts_rx_err_disabled != 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "received packets from Osmux MGW on recvonly connection");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* The first leg will now be switched into bidirectional</span><br><span style="color: hsl(120, 100%, 40%);">+ * mode, but we do not expect any data comming back yet. */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_modify(RTPEM[0], ep, call_id, "sendrecv", flow[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(0.5);</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_rtp := f_rtpem_stats_get(RTPEM[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (stats_rtp.num_pkts_rx_err_disabled != 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "received packets from RTP MGW on recvonly connection");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_osmux := f_osmuxem_stats_get(OsmuxEM);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (stats_osmux.num_pkts_rx_err_disabled != 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "received packets from Osmux MGW on recvonly connection");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* When the second leg is switched into bidirectional mode</span><br><span style="color: hsl(120, 100%, 40%);">+ * as well, then the MGW will connect the two together and</span><br><span style="color: hsl(120, 100%, 40%);">+ * we should see RTP streams passing through from both ends. */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_mode(OsmuxEM, OSMUXEM_MODE_BIDIR);</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_rtp := f_rtpem_stats_get(RTPEM[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ num_pkts_tx[0] := stats_rtp.num_pkts_tx</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_osmux := f_osmuxem_stats_get(OsmuxEM);</span><br><span style="color: hsl(120, 100%, 40%);">+ num_pkts_tx[1] := stats_osmux.num_pkts_tx</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (crcx_osmux_wildcard) {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* For now we must set same CID as the MGW recvCID,</span><br><span style="color: hsl(120, 100%, 40%);">+ * having sendCID!=recvCID is not yet supported. */</span><br><span style="color: hsl(120, 100%, 40%);">+ flow[1].osmux_cid := flow[1].osmux_cid_response;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_modify_osmux(OsmuxEM, ep, call_id, "sendrecv", flow[1]);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(2.0);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_rtp := f_rtpem_stats_get(RTPEM[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ stats_osmux := f_osmuxem_stats_get(OsmuxEM);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ temp := stats_rtp.num_pkts_tx - num_pkts_tx[0] - stats_osmux.num_pkts_rx * flow[1].osmux_cfg.batch_size;</span><br><span style="color: hsl(120, 100%, 40%);">+ if (temp > 3 * flow[1].osmux_cfg.batch_size or temp < -3 * flow[1].osmux_cfg.batch_size) {</span><br><span style="color: hsl(120, 100%, 40%);">+ log("stats_rtp: ", stats_rtp);</span><br><span style="color: hsl(120, 100%, 40%);">+ log("stats_osmux: ", stats_osmux);</span><br><span style="color: hsl(120, 100%, 40%);">+ log("old_rtp_tx: ", num_pkts_tx[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "number of packets not within normal parameters (" & int2str(temp) & ")");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ temp := stats_osmux.num_pkts_tx - num_pkts_tx[1] - stats_rtp.num_pkts_rx / flow[1].osmux_cfg.batch_size;</span><br><span style="color: hsl(120, 100%, 40%);">+ if (temp > 3 or temp < -3) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "number of packets not within normal parameters (" & int2str(temp) & ")");</span><br><span style="color: hsl(120, 100%, 40%);">+ mtc.stop;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rtpem_stats_err_check(stats_rtp);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_osmuxem_stats_err_check(stats_osmux);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Tear down */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_delete(RTPEM[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_flow_delete_osmux(OsmuxEM, ep, call_id);</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(pass);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* create one RTP and one OSmux emulations and pass data in both</span><br><span style="color: hsl(120, 100%, 40%);">+ directions. Create CRCX with wildcard Osmux CID and set it later</span><br><span style="color: hsl(120, 100%, 40%);">+ during MDCX. This is similar to how MSC sets up the call in AoIP. */</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase TC_two_crcx_mdcx_and_rtp_osmux_wildcard() runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_two_crcx_mdcx_and_rtp_osmux(true);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* create one RTP and one OSmux emulations and pass data in both</span><br><span style="color: hsl(120, 100%, 40%);">+ directions. Create CRCX with fixed Osmux CID and keep it during</span><br><span style="color: hsl(120, 100%, 40%);">+ MDCX. This is similar to how BSC sets up the call in AoIP. */</span><br><span style="color: hsl(120, 100%, 40%);">+ testcase TC_two_crcx_mdcx_and_rtp_osmux_fixed() runs on dummy_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_two_crcx_mdcx_and_rtp_osmux(false);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> function f_crcx_and_dlcx_ep_callid_connid(MgcpEndpoint ep, MgcpCallId call_id) runs on dummy_CT {</span><br><span> var template MgcpCommand cmd;</span><br><span> var MgcpResponse resp;</span><br><span>@@ -926,7 +1524,8 @@</span><br><span> portnr := omit</span><br><span> },</span><br><span> pt := pt,</span><br><span style="color: hsl(0, 100%, 40%);">- codec := codec</span><br><span style="color: hsl(120, 100%, 40%);">+ codec := codec,</span><br><span style="color: hsl(120, 100%, 40%);">+ osmux_cid_sent := false</span><br><span> }</span><br><span> </span><br><span> /* transmit RTP streams between two RTP Emulations back-to-back; expect no loss */</span><br><span>@@ -1482,6 +2081,16 @@</span><br><span> execute(TC_crcx_and_dlcx_ep_callid_connid_inval());</span><br><span> execute(TC_crcx_and_dlcx_retrans());</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ execute(TC_crcx_osmux_wildcard());</span><br><span style="color: hsl(120, 100%, 40%);">+ execute(TC_crcx_osmux_fixed());</span><br><span style="color: hsl(120, 100%, 40%);">+ execute(TC_crcx_osmux_fixed_twice());</span><br><span style="color: hsl(120, 100%, 40%);">+ execute(TC_one_crcx_receive_only_osmux());</span><br><span style="color: hsl(120, 100%, 40%);">+ execute(TC_one_crcx_loopback_osmux());</span><br><span style="color: hsl(120, 100%, 40%);">+ execute(TC_two_crcx_and_rtp_osmux());</span><br><span style="color: hsl(120, 100%, 40%);">+ execute(TC_two_crcx_and_rtp_osmux_bidir());</span><br><span style="color: hsl(120, 100%, 40%);">+ execute(TC_two_crcx_mdcx_and_rtp_osmux_wildcard());</span><br><span style="color: hsl(120, 100%, 40%);">+ execute(TC_two_crcx_mdcx_and_rtp_osmux_fixed());</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> execute(TC_crcx_dlcx_30ep());</span><br><span> </span><br><span> execute(TC_rtpem_selftest());</span><br><span>diff --git a/mgw/expected-results.xml b/mgw/expected-results.xml</span><br><span>index 5c520c5..8975f78 100644</span><br><span>--- a/mgw/expected-results.xml</span><br><span>+++ b/mgw/expected-results.xml</span><br><span>@@ -1,5 +1,5 @@</span><br><span> <?xml version="1.0"?></span><br><span style="color: hsl(0, 100%, 40%);">-<testsuite name='Titan' tests='35' failures='0' errors='0' skipped='1' inconc='0' time='MASKED'></span><br><span style="color: hsl(120, 100%, 40%);">+<testsuite name='Titan' tests='44' failures='0' errors='0' skipped='1' inconc='0' time='MASKED'></span><br><span> <testcase classname='MGCP_Test' name='TC_selftest' time='MASKED'></span><br><span> <skipped>no verdict</skipped></span><br><span> </testcase></span><br><span>@@ -26,6 +26,15 @@</span><br><span> <testcase classname='MGCP_Test' name='TC_crcx_and_dlcx_ep_callid_inval' time='MASKED'/></span><br><span> <testcase classname='MGCP_Test' name='TC_crcx_and_dlcx_ep_callid_connid_inval' time='MASKED'/></span><br><span> <testcase classname='MGCP_Test' name='TC_crcx_and_dlcx_retrans' time='MASKED'/></span><br><span style="color: hsl(120, 100%, 40%);">+ <testcase classname='MGCP_Test' name='TC_crcx_osmux_wildcard' time='MASKED'/></span><br><span style="color: hsl(120, 100%, 40%);">+ <testcase classname='MGCP_Test' name='TC_crcx_osmux_fixed' time='MASKED'/></span><br><span style="color: hsl(120, 100%, 40%);">+ <testcase classname='MGCP_Test' name='TC_crcx_osmux_fixed_twice' time='MASKED'/></span><br><span style="color: hsl(120, 100%, 40%);">+ <testcase classname='MGCP_Test' name='TC_one_crcx_receive_only_osmux' time='MASKED'/></span><br><span style="color: hsl(120, 100%, 40%);">+ <testcase classname='MGCP_Test' name='TC_one_crcx_loopback_osmux' time='MASKED'/></span><br><span style="color: hsl(120, 100%, 40%);">+ <testcase classname='MGCP_Test' name='TC_two_crcx_and_rtp_osmux' time='MASKED'/></span><br><span style="color: hsl(120, 100%, 40%);">+ <testcase classname='MGCP_Test' name='TC_two_crcx_and_rtp_osmux_bidir' time='MASKED'/></span><br><span style="color: hsl(120, 100%, 40%);">+ <testcase classname='MGCP_Test' name='TC_two_crcx_mdcx_and_rtp_osmux_wildcard' time='MASKED'/></span><br><span style="color: hsl(120, 100%, 40%);">+ <testcase classname='MGCP_Test' name='TC_two_crcx_mdcx_and_rtp_osmux_fixed' time='MASKED'/></span><br><span> <testcase classname='MGCP_Test' name='TC_crcx_dlcx_30ep' time='MASKED'/></span><br><span> <testcase classname='MGCP_Test' name='TC_rtpem_selftest' time='MASKED'/></span><br><span> <testcase classname='MGCP_Test' name='TC_one_crcx_receive_only_rtp' time='MASKED'/></span><br><span>diff --git a/mgw/gen_links.sh b/mgw/gen_links.sh</span><br><span>index 632f2e3..f919637 100755</span><br><span>--- a/mgw/gen_links.sh</span><br><span>+++ b/mgw/gen_links.sh</span><br><span>@@ -41,6 +41,7 @@</span><br><span> FILES="Misc_Helpers.ttcn General_Types.ttcn Osmocom_Types.ttcn MGCP_Types.ttcn MGCP_Templates.ttcn MGCP_CodecPort.ttcn</span><br><span> MGCP_CodecPort_CtrlFunct.ttcn MGCP_CodecPort_CtrlFunctDef.cc "</span><br><span> FILES+="RTP_CodecPort.ttcn RTP_Emulation.ttcn IuUP_Types.ttcn IuUP_Emulation.ttcn IuUP_EncDec.cc "</span><br><span style="color: hsl(120, 100%, 40%);">+FILES+="OSMUX_CodecPort.ttcn OSMUX_Emulation.ttcn OSMUX_Types.ttcn OSMUX_CodecPort_CtrlFunct.ttcn OSMUX_CodecPort_CtrlFunctDef.cc "</span><br><span> FILES+="Native_Functions.ttcn Native_FunctionDefs.cc IPCP_Types.ttcn "</span><br><span> FILES+="Osmocom_VTY_Functions.ttcn "</span><br><span> gen_links $DIR $FILES</span><br><span>diff --git a/mgw/regen_makefile.sh b/mgw/regen_makefile.sh</span><br><span>index 64a4fc5..4662933 100755</span><br><span>--- a/mgw/regen_makefile.sh</span><br><span>+++ b/mgw/regen_makefile.sh</span><br><span>@@ -1,5 +1,5 @@</span><br><span> #!/bin/sh</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-FILES="*.ttcn SDP_EncDec.cc *.c MGCP_CodecPort_CtrlFunctDef.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc RTP_EncDec.cc RTP_CodecPort_CtrlFunctDef.cc IuUP_EncDec.cc Native_FunctionDefs.cc TELNETasp_PT.cc IP_EncDec.cc "</span><br><span style="color: hsl(120, 100%, 40%);">+FILES="*.ttcn SDP_EncDec.cc *.c MGCP_CodecPort_CtrlFunctDef.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc RTP_EncDec.cc RTP_CodecPort_CtrlFunctDef.cc OSMUX_CodecPort_CtrlFunctDef.cc IuUP_EncDec.cc Native_FunctionDefs.cc TELNETasp_PT.cc IP_EncDec.cc "</span><br><span> </span><br><span> ../regen-makefile.sh MGCP_Test.ttcn $FILES</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/14046">change 14046</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/14046"/><meta itemprop="name" content="View Change"/></div></div>
<div style="display:none"> Gerrit-Project: osmo-ttcn3-hacks </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: merged </div>
<div style="display:none"> Gerrit-Change-Id: Ibb58b2a4e08d6f30cfe347c217794d0d1310954f </div>
<div style="display:none"> Gerrit-Change-Number: 14046 </div>
<div style="display:none"> Gerrit-PatchSet: 7 </div>
<div style="display:none"> Gerrit-Owner: Pau Espin Pedrol <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-Reviewer: Harald Welte <laforge@gnumonks.org> </div>
<div style="display:none"> Gerrit-Reviewer: Jenkins Builder (1000002) </div>
<div style="display:none"> Gerrit-Reviewer: Pau Espin Pedrol <pespin@sysmocom.de> </div>