pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/28157 )
Change subject: pgw: Improve checks around Gy messages
......................................................................
pgw: Improve checks around Gy messages
Change-Id: Ica3ca4cf72113d66e74dcff9f838e39cc5d63468
---
M pgw/PGW_Tests.ttcn
M pgw/gen_links.sh
M pgw/regen_makefile.sh
3 files changed, 179 insertions(+), 12 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/57/28157/1
diff --git a/pgw/PGW_Tests.ttcn b/pgw/PGW_Tests.ttcn
index 44bf6f9..6df4ca7 100644
--- a/pgw/PGW_Tests.ttcn
+++ b/pgw/PGW_Tests.ttcn
@@ -1,5 +1,7 @@
module PGW_Tests {
+import from TCCEncoding_Functions all;
+
import from General_Types all;
import from Osmocom_Types all;
import from Native_Functions all;
@@ -33,6 +35,8 @@
charstring mp_ocs_local_ip := "127.0.0.9";
integer mp_ocs_local_port := 3869;
+
+ charstring mp_diam_realm := "localdomain";
}
/* main component, we typically have one per testcase */
@@ -112,7 +116,7 @@
/* configuration data for a given Session */
type record SessionPars {
hexstring imsi,
- octetstring msisdn optional,
+ hexstring msisdn optional,
// serving network
integer rat_type,
// flags?
@@ -138,7 +142,7 @@
t_SessionPars(hexstring imsi, charstring tundev, integer rat_type := 6,
charstring apn := "internet",
boolean selection_mode := false, BIT3 pdn_type := '001'B) := {
imsi := imsi,
- msisdn := omit,
+ msisdn := '1234'H,
rat_type := rat_type,
apn := apn,
selection_mode := selection_mode,
@@ -176,8 +180,8 @@
remote_sctp_port := -1,
local_ip := mp_pcrf_local_ip,
local_sctp_port := mp_pcrf_local_port,
- origin_host := "pcrf.localdomain",
- origin_realm := "localdomain",
+ origin_host := "pcrf." & mp_diam_realm,
+ origin_realm := mp_diam_realm,
auth_app_id := omit,
vendor_app_id := c_DIAMETER_3GPP_Gx_AID
};
@@ -193,8 +197,8 @@
remote_sctp_port := -1,
local_ip := mp_ocs_local_ip,
local_sctp_port := mp_ocs_local_port,
- origin_host := "ocs.localdomain",
- origin_realm := "localdomain",
+ origin_host := "ocs." & mp_diam_realm,
+ origin_realm := mp_diam_realm,
auth_app_id := c_DIAMETER_CREDIT_CONTROL_AID,
vendor_app_id := omit
};
@@ -296,10 +300,6 @@
return f_concat_pad(15, '26242'H, suffix);
}
-function f_gen_msisdn(integer suffix) return hexstring {
- return f_concat_pad(12, '49123'H, suffix);
-}
-
private altstep as_DIA_Gx_CCR(DCC_NONE_CC_Request_Type req_type) runs on
PGW_Session_CT {
var PDU_DIAMETER rx_dia;
[] Gx.receive(tr_DIA_Gx_CCR(req_type := req_type)) -> value rx_dia {
@@ -322,9 +322,174 @@
}
}
+function f_tr_DIA_Gy_CCR(DCC_NONE_CC_Request_Type req_type)
+runs on PGW_Session_CT return template (present) PDU_DIAMETER
+{
+ var template (present) PDU_DIAMETER tpl;
+ var charstring smf_origin_host := "smf." & mp_diam_realm;
+ var template (present) octetstring imsi := ?;
+ var template (present) octetstring msisdn := ?;
+ var template (present) octetstring rat_type := ?;
+ var template (present) OCT4 charging_char := ?;
+ var template (present) OCT1 nsapi := ?;
+ imsi := char2oct(f_dec_TBCD(imsi_hex2oct(g_pars.imsi)));
+ //msisdn := char2oct(f_dec_TBCD(substr(ctx_val.msisdn, 1,
lengthof(ctx_val.msisdn) -1)));
+ rat_type := int2oct(g_pars.rat_type, 1);
+ charging_char := char2oct(oct2str('0000'O)); // f_create_session()
uses hardcoded chg_car := '0000'O
+ nsapi := '01'O; // f_create_session() uses hardcoded bearer_id := 1
+ select (req_type) {
+ case (INITIAL_REQUEST) {
+ tpl := tr_DIAMETER(flags:='11000000'B,
cmd_code:=Credit_Control,
+ avps := superset(
+ tr_AVP_SessionId,
+ tr_AVP_OriginHost(smf_origin_host),
+ tr_AVP_OriginRealm(mp_diam_realm),
+ tr_AVP_DestinationRealm(mp_diam_realm),
+
tr_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
+ tr_AVP_ServiceContextId,
+ tr_AVP_CcReqType(req_type),
+ tr_AVP_CcReqNum(?),
+ tr_AVP_EventTimestamp(?),
+
tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_IMSI), tr_AVP_SubcrIdData(imsi)}),
+
tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_E164), tr_AVP_SubcrIdData(msisdn)}),
+ tr_AVP_RequestedAction(DIRECT_DEBITING),
+ tr_AVP_3GPP_AoCRequestType,
+ tr_AVP_MultipleServicesIndicator,
+
tr_AVP_Multiple_Services_Credit_Control(content := superset(
+ tr_AVP_Requested_Service_Unit,
+ tr_AVP_Used_Service_Unit,
+ tr_AVP_3GPP_QoS_Information,
+ tr_AVP_GI_3GPP_RatType(rat_type)
+ )),
+ tr_AVP_3GPP_ServiceInformation(content
:= superset(
+
tr_AVP_3GPP_PSInformation(content := superset(
+ tr_AVP_3GPP_ChargingId,
+
tr_AVP_3GPP_PDPType((IPv4,IPv6,IPv4v6)),
+
tr_AVP_3GPP_PDPAddress(tr_AVP_Address((IP,IP6), ?)),
+
tr_AVP_3GPP_SGSNAddress(tr_AVP_Address(IP, f_inet_addr(mp_pcrf_local_ip))),
+
tr_AVP_3GPP_GGSNAddress(tr_AVP_Address(IP, f_inet_addr(mp_pgw_hostname))),
+
tr_AVP_3GPP_CalledStationId,
+
tr_AVP_3GPP_SelectionMode,
+
tr_AVP_3GPP_ChargingCharacteristics(charging_char),
+ tr_AVP_3GPP_SGSNMCCMNC,
+
tr_AVP_3GPP_NSAPI(nsapi),
+ /*We don't yet send
MS_Tz in CreateSessionReq:
+
tr_AVP_3GPP_MS_TimeZone,*/
+ tr_AVP_3GPP_ULI/*,
+ We don't yet send IMEI
in CreateSessionReq:
+
tr_AVP_UserEquipmentInfo({
+
tr_AVP_UserEquipmentInfoType(IMEISV),
+
tr_AVP_UserEquipmentInfoValue(imeisv)
+ })*/
+ ))
+ ))
+ ));
+ }
+ case (UPDATE_REQUEST) {
+ tpl := tr_DIAMETER(flags:='11000000'B,
cmd_code:=Credit_Control,
+ avps := superset(
+ tr_AVP_SessionId,
+ tr_AVP_OriginHost(smf_origin_host),
+ tr_AVP_OriginRealm(mp_diam_realm),
+ tr_AVP_DestinationRealm(mp_diam_realm),
+
tr_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
+ tr_AVP_ServiceContextId,
+ tr_AVP_CcReqType(req_type),
+ tr_AVP_CcReqNum(?),
+ tr_AVP_DestinationHost(?),
+ tr_AVP_EventTimestamp(?),
+
tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_IMSI), tr_AVP_SubcrIdData(imsi)}),
+
tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_E164), tr_AVP_SubcrIdData(msisdn)}),
+ tr_AVP_RequestedAction(DIRECT_DEBITING),
+ tr_AVP_3GPP_AoCRequestType,
+ tr_AVP_MultipleServicesIndicator,
+
tr_AVP_Multiple_Services_Credit_Control(content := superset(
+ tr_AVP_Requested_Service_Unit,
+ tr_AVP_Used_Service_Unit,
+ tr_AVP_3GPP_Reporting_Reason,
+ tr_AVP_3GPP_QoS_Information,
+ tr_AVP_GI_3GPP_RatType(rat_type)
+ )),
+ tr_AVP_3GPP_ServiceInformation(content
:= superset(
+
tr_AVP_3GPP_PSInformation(content := superset(
+ tr_AVP_3GPP_ChargingId,
+ /* tr_AVP_3GPP_PDPType,
Only in INIT */
+
tr_AVP_3GPP_PDPAddress(tr_AVP_Address((IP,IP6), ?)),
+
tr_AVP_3GPP_SGSNAddress(tr_AVP_Address(IP, f_inet_addr(mp_pcrf_local_ip))),
+
tr_AVP_3GPP_GGSNAddress(tr_AVP_Address(IP, f_inet_addr(mp_pgw_hostname))),
+
tr_AVP_3GPP_CalledStationId,
+
tr_AVP_3GPP_SelectionMode,
+
tr_AVP_3GPP_ChargingCharacteristics(charging_char),
+ tr_AVP_3GPP_SGSNMCCMNC,
+
tr_AVP_3GPP_NSAPI(nsapi),
+ /*We don't yet send
MS_Tz in CreateSessionReq:
+
tr_AVP_3GPP_MS_TimeZone,*/
+ tr_AVP_3GPP_ULI/*,
+ We don't yet send IMEI
in CreateSessionReq:
+
tr_AVP_UserEquipmentInfo({
+
tr_AVP_UserEquipmentInfoType(IMEISV),
+
tr_AVP_UserEquipmentInfoValue(imeisv)
+ })*/
+ ))
+ ))
+ ));
+ }
+ case (TERMINATION_REQUEST) {
+ tpl := tr_DIAMETER(flags:='11000000'B,
cmd_code:=Credit_Control,
+ avps := superset(
+ tr_AVP_SessionId,
+ tr_AVP_OriginHost(smf_origin_host),
+ tr_AVP_OriginRealm(mp_diam_realm),
+ tr_AVP_DestinationRealm(mp_diam_realm),
+
tr_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
+ tr_AVP_ServiceContextId,
+ tr_AVP_CcReqType(req_type),
+ tr_AVP_CcReqNum(?),
+ tr_AVP_DestinationHost(?),
+ tr_AVP_EventTimestamp(?),
+
tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_IMSI), tr_AVP_SubcrIdData(imsi)}),
+
tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_E164), tr_AVP_SubcrIdData(msisdn)}),
+ tr_AVP_TerminationCause(?),
+ tr_AVP_RequestedAction(DIRECT_DEBITING),
+ tr_AVP_3GPP_AoCRequestType,
+ tr_AVP_MultipleServicesIndicator,
+
tr_AVP_Multiple_Services_Credit_Control(content := superset(
+ /*
tr_AVP_Requested_Service_Unit, Only in INIT and UPDATE */
+ tr_AVP_Used_Service_Unit,
+ tr_AVP_3GPP_QoS_Information,
+ tr_AVP_GI_3GPP_RatType(rat_type)
+ )),
+ tr_AVP_3GPP_ServiceInformation(content
:= superset(
+
tr_AVP_3GPP_PSInformation(content := superset(
+ tr_AVP_3GPP_ChargingId,
+ /* tr_AVP_3GPP_PDPType,
Only in INIT */
+
tr_AVP_3GPP_PDPAddress(tr_AVP_Address((IP,IP6), ?)),
+
tr_AVP_3GPP_SGSNAddress(tr_AVP_Address(IP, f_inet_addr(mp_pcrf_local_ip))),
+
tr_AVP_3GPP_GGSNAddress(tr_AVP_Address(IP, f_inet_addr(mp_pgw_hostname))),
+
tr_AVP_3GPP_CalledStationId,
+
tr_AVP_3GPP_SelectionMode,
+
tr_AVP_3GPP_ChargingCharacteristics(charging_char),
+ tr_AVP_3GPP_SGSNMCCMNC,
+
tr_AVP_3GPP_NSAPI(nsapi),
+ /*We don't yet send
MS_Tz in CreateSessionReq:
+
tr_AVP_3GPP_MS_TimeZone,*/
+ tr_AVP_3GPP_ULI/*,
+ We don't yet send IMEI
in CreateSessionReq:
+
tr_AVP_UserEquipmentInfo({
+
tr_AVP_UserEquipmentInfoType(IMEISV),
+
tr_AVP_UserEquipmentInfoValue(imeisv)
+ })*/
+ ))
+ ))
+ ));
+ }
+ }
+ return tpl;
+}
+
private altstep as_DIA_Gy_CCR(DCC_NONE_CC_Request_Type req_type) runs on
PGW_Session_CT {
var PDU_DIAMETER rx_dia;
- [] Gy.receive(tr_DIA_Gy_CCR(req_type := req_type)) -> value rx_dia {
+ [] Gy.receive(f_tr_DIA_Gy_CCR(req_type := req_type)) -> value rx_dia {
var template (value) PDU_DIAMETER tx_dia;
var template (omit) AVP avp;
var octetstring sess_id;
@@ -421,7 +586,7 @@
fteid_u_ie := ts_GTP2C_FTEID(FTEID_IF_S5S8_SGW_GTPU, g_teid, 2,
f_inet_addr(mp_local_hostname_u), omit);
var template (value) PDU_GTPCv2 g2c :=
- ts_GTP2C_CreateSessionReq(imsi := g_pars.imsi, msisdn :=
oct2hex('1234567890'O), rat_type := 6,
+ ts_GTP2C_CreateSessionReq(imsi := g_pars.imsi, msisdn :=
g_pars.msisdn, rat_type := 6,
sender_fteid := fteid_c_ie,
apn := f_enc_dns_hostname(g_pars.apn),
pdn_type := g_pars.pdn_type,
teid_list := { fteid_u_ie },
diff --git a/pgw/gen_links.sh b/pgw/gen_links.sh
index b061fea..c8333c7 100755
--- a/pgw/gen_links.sh
+++ b/pgw/gen_links.sh
@@ -6,6 +6,7 @@
DIR=$BASEDIR/titan.Libraries.TCCUsefulFunctions/src
FILES="TCCInterface_Functions.ttcn TCCConversion_Functions.ttcn
TCCConversion.cc TCCInterface.cc TCCInterface_ip.h"
+FILES+=" TCCEncoding_Functions.ttcn TCCEncoding.cc " # BCD coding
gen_links $DIR $FILES
DIR=$BASEDIR/titan.TestPorts.Common_Components.Socket-API/src
diff --git a/pgw/regen_makefile.sh b/pgw/regen_makefile.sh
index ce59dfb..5edcaef 100755
--- a/pgw/regen_makefile.sh
+++ b/pgw/regen_makefile.sh
@@ -19,6 +19,7 @@
Native_FunctionDefs.cc
TCCConversion.cc
TCCInterface.cc
+ TCCEncoding.cc
UDP_EncDec.cc
UECUPS_CodecPort_CtrlFunctDef.cc
"
--
To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/28157
To unsubscribe, or for help writing mail filters, visit
https://gerrit.osmocom.org/settings
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Ica3ca4cf72113d66e74dcff9f838e39cc5d63468
Gerrit-Change-Number: 28157
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <[email protected]>
Gerrit-MessageType: newchange
