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authorHarald Welte <laforge@gnumonks.org>2017-08-04 00:34:42 +0200
committerHarald Welte <laforge@gnumonks.org>2017-08-04 00:35:45 +0200
commitd418fc6bb53fdda43310abc03f090ecf9bf38b1e (patch)
treeb595c3e2f53d6804aab777d24bf6f7c76db6db91 /ggsn_tests
parent627c7c7dfa9f0cdc3cb48989f1588adbcaa139f5 (diff)
GTP: convert from translation port to dual faced port
I spent numerous hours in trying to avoid the dual faced port from segfaulting, but in the end didn't succeed :( The easy way was then simply to fall back to the known-working pattern of the dual-faced port, which I already successfully used also on the NS module for the Gb Inteface
Diffstat (limited to 'ggsn_tests')
-rw-r--r--ggsn_tests/GTP_CodecPort.ttcn47
-rw-r--r--ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn7
-rw-r--r--ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc16
-rwxr-xr-xggsn_tests/regen_makefile.sh2
4 files changed, 41 insertions, 31 deletions
diff --git a/ggsn_tests/GTP_CodecPort.ttcn b/ggsn_tests/GTP_CodecPort.ttcn
index 44c71e2..561e5b9 100644
--- a/ggsn_tests/GTP_CodecPort.ttcn
+++ b/ggsn_tests/GTP_CodecPort.ttcn
@@ -1,4 +1,4 @@
-/* Translation Port sitting on top of IPL4_asp UDP to encode/decode GTP */
+/* dual-faced port sitting on top of IPL4_asp UDP to encode/decode GTP */
/* (C) 2017 by Harald Welte <laforge@gnumonks.org */
module GTP_CodecPort {
import from IPL4asp_PortType all;
@@ -26,59 +26,54 @@ module GTP_CodecPort {
}
/* Translation port on top of IPL4asp; ASP_Event passed through transparently */
- type port GTPC_PT message map to IPL4asp_PT {
- out Gtp1cUnitdata to ASP_SendTo with f_enc_Gtp1cUD();
- in Gtp1cUnitdata from ASP_RecvFrom with f_dec_Gtp1cUD(),
+ type port GTPC_PT message {
+ out Gtp1cUnitdata;
+ in Gtp1cUnitdata,
ASP_Event;
- /* we can declare variables here and use them from all functions with "port" label */
- }
+ } with { extension "user IPL4asp_PT
+ out(Gtp1cUnitdata -> ASP_SendTo: function(f_enc_Gtp1cUD))
+ in(ASP_RecvFrom -> Gtp1cUnitdata: function(f_dec_Gtp1cUD);
+ ASP_Event -> ASP_Event: simple)" }
- function f_enc_Gtp1cUD(in Gtp1cUnitdata in_ud, out ASP_SendTo out_ud) port GTPC_PT {
+ private function f_enc_Gtp1cUD(in Gtp1cUnitdata in_ud, out ASP_SendTo out_ud) {
out_ud.connId := in_ud.peer.connId;
out_ud.remName := in_ud.peer.remName;
out_ud.remPort := in_ud.peer.remPort;
out_ud.proto := { udp := {} };
out_ud.msg := enc_PDU_GTPC(in_ud.gtpc);
- port.setstate(0);
} with { extension "prototype(fast)" };
- function f_dec_Gtp1cUD(in ASP_RecvFrom in_ud, out Gtp1cUnitdata out_ud) port GTPC_PT {
+ private function f_dec_Gtp1cUD(in ASP_RecvFrom in_ud, out Gtp1cUnitdata out_ud) {
out_ud.peer.connId := in_ud.connId;
out_ud.peer.remName := in_ud.remName;
out_ud.peer.remPort := in_ud.remPort;
out_ud.gtpc := dec_PDU_GTPC(in_ud.msg);
- port.setstate(0);
} with { extension "prototype(fast)" };
- /* Translation port on top of IPL4asp; ASP_Event passed through transparently */
- type port GTPU_PT message map to IPL4asp_PT {
- out Gtp1uUnitdata to ASP_SendTo with f_enc_Gtp1uUD();
- in Gtp1uUnitdata from ASP_RecvFrom with f_dec_Gtp1uUD(),
+ /* dual-faced port on top of IPL4asp; ASP_Event passed through transparently */
+ type port GTPU_PT message {
+ out Gtp1uUnitdata;
+ in Gtp1uUnitdata,
ASP_Event;
- /* we can declare variables here and use them from all functions with "port" label */
- }
+ } with { extension "user IPL4asp_PT
+ out(Gtp1uUnitdata -> ASP_SendTo: function(f_enc_Gtp1uUD))
+ in(ASP_RecvFrom -> Gtp1uUnitdata: function(f_dec_Gtp1uUD);
+ ASP_Event -> ASP_Event: simple)" }
- function f_enc_Gtp1uUD(in Gtp1uUnitdata in_ud, out ASP_SendTo out_ud) port GTPU_PT {
+ function f_enc_Gtp1uUD(in Gtp1uUnitdata in_ud, out ASP_SendTo out_ud) {
out_ud.connId := in_ud.peer.connId;
out_ud.remName := in_ud.peer.remName;
out_ud.remPort := in_ud.peer.remPort;
out_ud.proto := { udp := {} };
out_ud.msg := enc_PDU_GTPU(in_ud.gtpu);
- port.setstate(0);
} with { extension "prototype(fast)" };
- function f_dec_Gtp1uUD(in ASP_RecvFrom in_ud, out Gtp1uUnitdata out_ud) port GTPU_PT {
+ function f_dec_Gtp1uUD(in ASP_RecvFrom in_ud, out Gtp1uUnitdata out_ud) {
out_ud.peer.connId := in_ud.connId;
out_ud.peer.remName := in_ud.remName;
out_ud.peer.remPort := in_ud.remPort;
out_ud.gtpu := dec_PDU_GTPU(in_ud.msg);
- port.setstate(0);
} with { extension "prototype(fast)" };
-/*
- function f_GTPC_listen(inout GTPC_PT portRef, in HostName locName,
- in PortNumber locPort) return Result {
- return f_IPL4_listen(portRef, locName, locPort, { udp := {} });
- }
-*/
+
}
diff --git a/ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn b/ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn
index 33a2cab..4f61af7 100644
--- a/ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn
+++ b/ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn
@@ -40,4 +40,11 @@ module GTP_CodecPort_CtrlFunct {
out UserData userData
) return Result;
+ external function f_GTPU_listen(
+ inout GTPU_PT portRef,
+ in HostName locName,
+ in PortNumber locPort,
+ in ProtoTuple proto,
+ in OptionList options := {}
+ ) return Result;
}
diff --git a/ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc b/ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc
index a8a014b..c0b9391 100644
--- a/ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc
+++ b/ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc
@@ -2,9 +2,6 @@
#include "IPL4asp_PT.hh"
#include "GTP_CodecPort.hh"
-using namespace IPL4asp__PortType;
-using namespace IPL4asp__Types;
-
namespace GTP__CodecPort__CtrlFunct {
IPL4asp__Types::Result f__IPL4__listen(
@@ -54,5 +51,16 @@ namespace GTP__CodecPort__CtrlFunct {
{
return f__IPL4__PROVIDER__getUserData(portRef, connId, userData);
}
-
+
+
+ IPL4asp__Types::Result f__GTPU__listen(
+ GTP__CodecPort::GTPU__PT& portRef,
+ const IPL4asp__Types::HostName& locName,
+ const IPL4asp__Types::PortNumber& locPort,
+ const IPL4asp__Types::ProtoTuple& proto,
+ const IPL4asp__Types::OptionList& options)
+ {
+ return f__IPL4__PROVIDER__listen(portRef, locName, locPort, proto, options);
+ }
+
}
diff --git a/ggsn_tests/regen_makefile.sh b/ggsn_tests/regen_makefile.sh
index 2668873..e73452d 100755
--- a/ggsn_tests/regen_makefile.sh
+++ b/ggsn_tests/regen_makefile.sh
@@ -1,6 +1,6 @@
#!/bin/sh
-FILES="*.ttcn IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc GTPC_EncDec.cc GTPU_EncDec.cc GTP_CodecPort_CtrlFunctDef.cc GTPC_PT.cc GTPU_PT.cc"
+FILES="*.ttcn IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc GTPC_EncDec.cc GTPU_EncDec.cc GTP_CodecPort_CtrlFunctDef.cc"
ttcn3_makefilegen -f GGSN_Tests.ttcn $FILES
sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile