pespin has uploaded this change for review.
GTP1vU_Emulation: Make UECUPS support optional
Some users may/do want to use the simple UDP/GTPU socket mode, so they
don't need to depend on all UECUPS code.
Change-Id: I3b4671d8e637f70f790b08ed8e3b5145e7a95703
---
M epdg/gen_links.sh
M epdg/regen_makefile.sh
R library/GTPv1U_Emulation.ttcnpp
M pgw/gen_links.sh
M pgw/regen_makefile.sh
5 files changed, 49 insertions(+), 18 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/45/40745/1
diff --git a/epdg/gen_links.sh b/epdg/gen_links.sh
index d41e2e1..c3fdf61 100755
--- a/epdg/gen_links.sh
+++ b/epdg/gen_links.sh
@@ -37,10 +37,6 @@
FILES="MobileL3_CommonIE_Types.ttcn MobileL3_GMM_SM_Types.ttcn MobileL3_MM_Types.ttcn "
gen_links $DIR $FILES
-DIR=$BASEDIR/osmo-uecups/ttcn3
-FILES="UECUPS_CodecPort.ttcn UECUPS_CodecPort_CtrlFunct.ttcn UECUPS_CodecPort_CtrlFunctDef.cc UECUPS_Types.ttcn "
-gen_links $DIR $FILES
-
DIR=$BASEDIR/titan.ProtocolModules.GTP_v13.5.0/src
FILES="GTPU_EncDec.cc GTPU_Types.ttcn "
gen_links $DIR $FILES
@@ -59,7 +55,7 @@
FILES+="IPA_Types.ttcn IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc
IPA_Emulation.ttcnpp "
FILES+="PCO_Types.ttcn GSUP_Types.ttcn GSUP_Templates.ttcn GSUP_Emulation.ttcn "
-FILES+="GTPv1U_CodecPort.ttcn GTPv1U_CodecPort_CtrlFunct.ttcn GTPv1U_CodecPort_CtrlFunctDef.cc GTPv1U_Templates.ttcn GTPv1U_Emulation.ttcn "
+FILES+="GTPv1U_CodecPort.ttcn GTPv1U_CodecPort_CtrlFunct.ttcn GTPv1U_CodecPort_CtrlFunctDef.cc GTPv1U_Templates.ttcn GTPv1U_Emulation.ttcnpp "
FILES+="GTPv2_PrivateExtensions.ttcn GTPv2_Templates.ttcn "
FILES+="GTPv2_CodecPort.ttcn GTPv2_CodecPort_CtrlFunctDef.cc GTPv2_CodecPort_CtrlFunct.ttcn GTPv2_Emulation.ttcn "
FILES+="ICMP_Templates.ttcn "
diff --git a/epdg/regen_makefile.sh b/epdg/regen_makefile.sh
index 847c412..1cd2efb 100755
--- a/epdg/regen_makefile.sh
+++ b/epdg/regen_makefile.sh
@@ -17,7 +17,6 @@
TELNETasp_PT.cc
DIAMETER_EncDec.cc
DIAMETER_CodecPort_CtrlFunctDef.cc
- UECUPS_CodecPort_CtrlFunctDef.cc
GTPU_EncDec.cc
GTPv1U_CodecPort_CtrlFunctDef.cc
GTPv2_CodecPort_CtrlFunctDef.cc
diff --git a/library/GTPv1U_Emulation.ttcn b/library/GTPv1U_Emulation.ttcnpp
similarity index 91%
rename from library/GTPv1U_Emulation.ttcn
rename to library/GTPv1U_Emulation.ttcnpp
index 7c031b7..b3de2ab 100644
--- a/library/GTPv1U_Emulation.ttcn
+++ b/library/GTPv1U_Emulation.ttcnpp
@@ -15,23 +15,28 @@
import from IPL4asp_Types all;
import from General_Types all;
import from Osmocom_Types all;
+import from Misc_Helpers all;
import from GTPU_Types all;
import from GTPv1U_CodecPort all;
import from GTPv1U_CodecPort_CtrlFunct all;
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
import from SCTP_Templates all;
import from UECUPS_Types all;
import from UECUPS_CodecPort all;
import from UECUPS_CodecPort_CtrlFunct all;
+#endif
/***********************************************************************
* Main Emulation Component
***********************************************************************/
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
modulepar {
charstring mp_uecups_host := "127.0.0.1";
integer mp_uecups_port := UECUPS_SCTP_PORT;
};
+#endif
const integer GTP1U_PORT := 2152;
@@ -45,9 +50,6 @@
/* Communication with underlying GTP CodecPort */
port GTPU_PT GTP1U;
- /* Control port to GTP-U Daemon */
- port UECUPS_CODEC_PT UECUPS;
-
/* Communication with Clients */
port GTP1UEM_PT TEID0;
port GTP1UEM_PT CLIENT;
@@ -61,9 +63,13 @@
var OCT1 g_restart_ctr;
var uint16_t g_c_seq_nr;
var TidTableRec TidTable[256];
- var PidTableRec PidTable[256];
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
+ /* Control port to GTP-U Daemon */
+ port UECUPS_CODEC_PT UECUPS;
+ var PidTableRec PidTable[256];
var integer g_uecups_conn_id := -1;
+#endif
};
/* local TEID <-> ConnHdlr mapping */
@@ -72,6 +78,7 @@
GTP1U_ConnHdlr vc_conn
};
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
/* pid <-> ConnHdlr mapping (for UECUPS process termination indication) */
type record PidTableRec {
/* process ID of the running process */
@@ -79,6 +86,7 @@
/* component that started it */
GTP1U_ConnHdlr vc_conn
};
+#endif
private function f_teid_known(OCT4 teid) runs on GTPv1U_Emulation_CT return boolean {
var integer i;
@@ -101,6 +109,7 @@
mtc.stop;
}
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
private function f_comp_by_pid(integer pid) runs on GTPv1U_Emulation_CT return GTP1U_ConnHdlr {
var integer i;
for (i := 0; i < sizeof(PidTable); i := i+1) {
@@ -112,6 +121,7 @@
setverdict(fail, "No Component for PID ", pid);
mtc.stop;
}
+#endif
private function f_tid_tbl_add(OCT4 teid, GTP1U_ConnHdlr vc_conn) runs on GTPv1U_Emulation_CT {
var integer i;
@@ -125,6 +135,7 @@
testcase.stop("No Space in TidTable for ", teid);
}
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
private function f_pid_tbl_add(integer pid, GTP1U_ConnHdlr vc_conn) runs on GTPv1U_Emulation_CT {
var integer i;
for (i := 0; i < sizeof(PidTable); i := i+1) {
@@ -136,6 +147,7 @@
}
testcase.stop("No Space in PID Table for ", pid);
}
+#endif
/* allocate an unused local teid */
@@ -155,6 +167,7 @@
testcase.stop("Cannot find unused TEID after ", i, " attempts");
}
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
function tr_UECUPS_RecvFrom_R(template PDU_UECUPS msg)
runs on GTPv1U_Emulation_CT return template UECUPS_RecvFrom {
var template UECUPS_RecvFrom mrf := {
@@ -168,7 +181,6 @@
return mrf;
}
-
private function f_uecups_xceive(template (value) PDU_UECUPS tx,
template PDU_UECUPS rx_t := ?, float time_out := 10.0)
runs on GTPv1U_Emulation_CT return PDU_UECUPS {
@@ -188,6 +200,7 @@
}
return mrf.msg;
}
+#endif
private function f_init(Gtp1uEmulationCfg cfg) runs on GTPv1U_Emulation_CT {
var Result res;
@@ -197,6 +210,7 @@
g_gtp1u_cfg := cfg;
if (g_gtp1u_cfg.use_gtpu_daemon) {
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
map(self:UECUPS, system:UECUPS);
res := UECUPS_CodecPort_CtrlFunct.f_IPL4_connect(UECUPS, mp_uecups_host, mp_uecups_port, "", -1, -1,
{ sctp := valueof(ts_SctpTuple) });
@@ -209,6 +223,9 @@
f_uecups_xceive({reset_all_state := {}}, {reset_all_state_res:=?}, 30.0);
/* make sure we always pass incoming UECUPS indications whenever receiving fom the UECUPS port */
activate(as_uecups_ind());
+#else
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Requested UECUPS but built without UECUPS support!");
+#endif
} else if (isvalue(cfg.gtpu_bind_ip) and isvalue(cfg.gtpu_bind_port)) {
map(self:GTP1U, system:GTP1U);
res := GTPv1U_CodecPort_CtrlFunct.f_GTPU_listen(GTP1U, cfg.gtpu_bind_ip,
@@ -217,6 +234,7 @@
}
}
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
private altstep as_uecups_ind() runs on GTPv1U_Emulation_CT {
var UECUPS_RecvFrom rx;
var GTP1U_ConnHdlr vc_conn;
@@ -228,15 +246,18 @@
repeat;
}
}
+#endif
function main(Gtp1uEmulationCfg cfg) runs on GTPv1U_Emulation_CT {
var Gtp1uUnitdata g1u_ud;
var GTP1U_ConnHdlr vc_conn;
var OCT4 teid;
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
var PDU_UECUPS rx_uecups;
var UECUPS_CreateTun gtc;
var UECUPS_DestroyTun gtd;
var UECUPS_StartProgram sprog;
+#endif
f_init(cfg);
@@ -268,6 +289,7 @@
f_tid_tbl_add(t, vc_conn);
CLIENT_PROC.reply(GTP1UEM_allocate_teid:{} value t) to vc_conn;
}
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
[] CLIENT_PROC.getcall(GTP1UEM_create_tunnel:{?}) -> param(gtc) sender vc_conn {
rx_uecups := f_uecups_xceive({create_tun := gtc}, {create_tun_res:={result:=OK}});
CLIENT_PROC.reply(GTP1UEM_create_tunnel:{gtc}) to vc_conn;
@@ -284,7 +306,7 @@
}
CLIENT_PROC.reply(GTP1UEM_start_program:{sprog} value rx_uecups.start_program_res) to vc_conn;
}
-
+#endif
}
}
}
@@ -294,18 +316,27 @@
* Interaction between Main and Client Components
***********************************************************************/
type port GTP1UEM_PT message {
- inout Gtp1uUnitdata, UECUPS_ProgramTermInd;
+ inout Gtp1uUnitdata
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
+ , UECUPS_ProgramTermInd
+#endif
+ ;
} with { extension "internal" };
signature GTP1UEM_register_teid(OCT4 teid);
signature GTP1UEM_allocate_teid() return OCT4;
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
signature GTP1UEM_create_tunnel(UECUPS_CreateTun gtc);
signature GTP1UEM_destroy_tunnel(UECUPS_DestroyTun gtd);
signature GTP1UEM_start_program(UECUPS_StartProgram sprog) return UECUPS_StartProgramRes;
+#endif
type port GTP1UEM_PROC_PT procedure {
- inout GTP1UEM_register_teid, GTP1UEM_allocate_teid,
- GTP1UEM_create_tunnel, GTP1UEM_destroy_tunnel, GTP1UEM_start_program;
+ inout GTP1UEM_register_teid, GTP1UEM_allocate_teid
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
+ , GTP1UEM_create_tunnel, GTP1UEM_destroy_tunnel, GTP1UEM_start_program
+#endif
+ ;
} with { extension "internal" };
/***********************************************************************
@@ -333,6 +364,7 @@
}
}
+#ifdef GTP1U_EMULATION_HAVE_UECUPS
function f_gtp1u_create_tunnel(template (value) UECUPS_CreateTun gtc)
runs on GTP1U_ConnHdlr {
GTP1U_PROC.call(GTP1UEM_create_tunnel:{valueof(gtc)}) {
@@ -355,7 +387,6 @@
}
return res;
}
-
-
+#endif
}
diff --git a/pgw/gen_links.sh b/pgw/gen_links.sh
index fa69ee4..e1bf469 100755
--- a/pgw/gen_links.sh
+++ b/pgw/gen_links.sh
@@ -60,7 +60,7 @@
DIR=../library
FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc IPCP_Types.ttcn IPCP_Templates.ttcn PAP_Types.ttcn "
FILES+="GTPv1C_CodecPort.ttcn GTPv1C_CodecPort_CtrlFunct.ttcn GTPv1C_CodecPort_CtrlFunctDef.cc GTPv1C_Templates.ttcn Osmocom_Gb_Types.ttcn "
-FILES+="GTPv1U_CodecPort.ttcn GTPv1U_CodecPort_CtrlFunct.ttcn GTPv1U_CodecPort_CtrlFunctDef.cc GTPv1U_Emulation.ttcn "
+FILES+="GTPv1U_CodecPort.ttcn GTPv1U_CodecPort_CtrlFunct.ttcn GTPv1U_CodecPort_CtrlFunctDef.cc GTPv1U_Emulation.ttcnpp "
FILES+="GTPv2_PrivateExtensions.ttcn GTPv2_Templates.ttcn "
FILES+="GTPv2_CodecPort.ttcn GTPv2_CodecPort_CtrlFunctDef.cc GTPv2_CodecPort_CtrlFunct.ttcn GTPv2_Emulation.ttcn "
FILES+="DNS_Helpers.ttcn "
diff --git a/pgw/regen_makefile.sh b/pgw/regen_makefile.sh
index ec40716..2bc71d0 100755
--- a/pgw/regen_makefile.sh
+++ b/pgw/regen_makefile.sh
@@ -4,6 +4,7 @@
FILES="
*.ttcn
+ *.ttcnpp
BSSGP_EncDec.cc
DIAMETER_CodecPort_CtrlFunctDef.cc
DIAMETER_EncDec.cc
@@ -25,4 +26,8 @@
UECUPS_CodecPort_CtrlFunctDef.cc
"
+CPPFLAGS_TTCN3="
+ -DGTP1U_EMULATION_HAVE_UECUPS
+"
+
. ../_buildsystem/regen_makefile.inc.sh
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