March 2026 - gerrit-log - lists.osmocom.org

[XS] Change in osmo-ci[master]: jobs/gerrit-lint: use debian 13
by laforge 13 Mar '26

13 Mar '26

laforge has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ci/+/42336?usp=email ) Change subject: jobs/gerrit-lint: use debian 13 ...................................................................... jobs/gerrit-lint: use debian 13 Use debian 13, so we have a newer clang-format version (14 -> 19). Change-Id: I747dce009bb2e91f16a15e79dbe274c162f64813 --- M jobs/gerrit-lint.yml 1 file changed, 1 insertion(+), 1 deletion(-) Approvals: Jenkins Builder: Verified laforge: Looks good to me, approved diff --git a/jobs/gerrit-lint.yml b/jobs/gerrit-lint.yml index 661a600..d621aa5 100644 --- a/jobs/gerrit-lint.yml +++ b/jobs/gerrit-lint.yml @@ -62,7 +62,7 @@ -v ./code-from-gerrit:/build/code-from-gerrit \ -v ./osmo-ci:/build/osmo-ci \ -w /build/code-from-gerrit \ - "$USER/debian-bookworm-build" \ + "$USER/debian-trixie-build" \ /build/osmo-ci/lint/lint_diff.sh HEAD~1 wrappers: -- To view, visit https://gerrit.osmocom.org/c/osmo-ci/+/42336?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: merged Gerrit-Project: osmo-ci Gerrit-Branch: master Gerrit-Change-Id: I747dce009bb2e91f16a15e79dbe274c162f64813 Gerrit-Change-Number: 42336 Gerrit-PatchSet: 1 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: Hoernchen <ewild(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>

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[XS] Change in osmo-ci[master]: jobs/gerrit-lint: use debian 13
by laforge 13 Mar '26

13 Mar '26

Attention is currently required from: Hoernchen, fixeria, osmith, pespin. laforge has posted comments on this change by osmith. ( https://gerrit.osmocom.org/c/osmo-ci/+/42336?usp=email ) Change subject: jobs/gerrit-lint: use debian 13 ...................................................................... Patch Set 1: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/osmo-ci/+/42336?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-ci Gerrit-Branch: master Gerrit-Change-Id: I747dce009bb2e91f16a15e79dbe274c162f64813 Gerrit-Change-Number: 42336 Gerrit-PatchSet: 1 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: Hoernchen <ewild(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: osmith <osmith(a)sysmocom.de> Gerrit-Attention: Hoernchen <ewild(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Comment-Date: Fri, 13 Mar 2026 10:07:19 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

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[S] Change in ...pyosmocom[master]: Fix lint errors: don't use star imports
by laforge 13 Mar '26

13 Mar '26

laforge has submitted this change. ( https://gerrit.osmocom.org/c/python/pyosmocom/+/41384?usp=email ) Change subject: Fix lint errors: don't use star imports ...................................................................... Fix lint errors: don't use star imports tests/test_tlv.py:21:1: F403 `from osmocom.tlv import *` used; unable to detect undefined names | 19 | import unittest 20 | from construct import Int8ub, GreedyBytes 21 | from osmocom.tlv import * | ^^^^^^^^^^^^^^^^^^^^^^^^^ F403 22 | from osmocom.utils import h2b Change-Id: I0ca76a40d47f72635682de9303ff73e9b2197266 --- M src/osmocom/gsmtap.py M tests/test_construct.py M tests/test_gsup.py M tests/test_tlv.py M tests/test_utils.py 5 files changed, 9 insertions(+), 5 deletions(-) Approvals: laforge: Looks good to me, approved Jenkins Builder: Verified diff --git a/src/osmocom/gsmtap.py b/src/osmocom/gsmtap.py index 60d7ee4..3474396 100644 --- a/src/osmocom/gsmtap.py +++ b/src/osmocom/gsmtap.py @@ -25,7 +25,7 @@ import socket from construct import Int8ub, Int8sb, Int32ub, BitStruct, Enum, GreedyBytes, Struct, Switch from construct import this, PaddedString, Flag, BitsInteger, Bytes -from osmocom.construct import * +from osmocom.construct import parse_construct # The root definition of GSMTAP can be found at # https://cgit.osmocom.org/cgit/libosmocore/tree/include/osmocom/core/gsmtap.h diff --git a/tests/test_construct.py b/tests/test_construct.py index 94ae71f..195732d 100755 --- a/tests/test_construct.py +++ b/tests/test_construct.py @@ -2,7 +2,8 @@ import unittest from osmocom.utils import b2h, h2b -from osmocom.construct import * +from osmocom.construct import Asn1DerInteger, Bytes, DnsAdapter, GreedyInteger, GreedyBytes, PlmnAdapter +from osmocom.construct import StripHeaderAdapter, StripTrailerAdapter, Ucs2Adapter, filter_dict # pylint: disable=no-name-in-module from construct import FlagsEnum diff --git a/tests/test_gsup.py b/tests/test_gsup.py index db3f29e..c6f2429 100755 --- a/tests/test_gsup.py +++ b/tests/test_gsup.py @@ -4,7 +4,7 @@ from pprint import pprint as pp from osmocom.utils import b2h, h2b -from osmocom.gsup.message import * +from osmocom.gsup.message import GsupMessage class Test_GSUP(unittest.TestCase): diff --git a/tests/test_tlv.py b/tests/test_tlv.py index 3af1e07..6d33492 100755 --- a/tests/test_tlv.py +++ b/tests/test_tlv.py @@ -18,7 +18,10 @@ import unittest from construct import Int8ub, GreedyBytes -from osmocom.tlv import * +from osmocom.tlv import COMPACT_TLV_IE, IE, TLV_IE_Collection, Transcodable, flatten_dict_lists, camel_to_snake +from osmocom.tlv import bertlv_encode_len, bertlv_parse_len, bertlv_parse_one, bertlv_parse_tag +from osmocom.tlv import comprehensiontlv_encode_tag, comprehensiontlv_parse_tag +from osmocom.tlv import dgi_encode_len, dgi_parse_len from osmocom.utils import h2b class TestBerTlv(unittest.TestCase): diff --git a/tests/test_utils.py b/tests/test_utils.py index 0f22e35..1b80011 100755 --- a/tests/test_utils.py +++ b/tests/test_utils.py @@ -18,7 +18,7 @@ import unittest -from osmocom.utils import * +from osmocom.utils import hexstr, int_bytes_required class TestHexstr(unittest.TestCase): def test_cmp(self): -- To view, visit https://gerrit.osmocom.org/c/python/pyosmocom/+/41384?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: merged Gerrit-Project: python/pyosmocom Gerrit-Branch: master Gerrit-Change-Id: I0ca76a40d47f72635682de9303ff73e9b2197266 Gerrit-Change-Number: 41384 Gerrit-PatchSet: 3 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>

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[S] Change in ...pyosmocom[master]: Fix lint errors: don't use star imports
by laforge 13 Mar '26

13 Mar '26

Attention is currently required from: fixeria, osmith, pespin. laforge has posted comments on this change by osmith. ( https://gerrit.osmocom.org/c/python/pyosmocom/+/41384?usp=email ) Change subject: Fix lint errors: don't use star imports ...................................................................... Patch Set 3: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/python/pyosmocom/+/41384?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: python/pyosmocom Gerrit-Branch: master Gerrit-Change-Id: I0ca76a40d47f72635682de9303ff73e9b2197266 Gerrit-Change-Number: 41384 Gerrit-PatchSet: 3 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: osmith <osmith(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Fri, 13 Mar 2026 10:06:45 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

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[M] Change in osmo-ttcn3-hacks[master]: 5gc: Introduce TC_handover_inter_ngran_n2_cancel
by pespin 13 Mar '26

13 Mar '26

pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42328?usp=email ) Change subject: 5gc: Introduce TC_handover_inter_ngran_n2_cancel ...................................................................... 5gc: Introduce TC_handover_inter_ngran_n2_cancel Change-Id: I1137c9a82478cca0372678d3c3299e9eebc79bd5 --- M 5gc/C5G_Tests.ttcn M 5gc/ConnHdlr.ttcn M 5gc/expected-results.xml M library/NGAP_Emulation.ttcn M library/NGAP_Functions.ttcn 5 files changed, 88 insertions(+), 2 deletions(-) Approvals: osmith: Looks good to me, but someone else must approve Jenkins Builder: Verified fixeria: Looks good to me, but someone else must approve pespin: Looks good to me, approved diff --git a/5gc/C5G_Tests.ttcn b/5gc/C5G_Tests.ttcn index bf3cfd3..bdb0c84 100644 --- a/5gc/C5G_Tests.ttcn +++ b/5gc/C5G_Tests.ttcn @@ -760,6 +760,61 @@ vc_conn[1].done; } +/* 3GPP TS 23.502 4.9.1.4 Inter NG-RAN node N2 based handover, Cancel */ +private function f_TC_handover_inter_ngran_n2_cancel_source() runs on ConnHdlr { + f_register(); + f_pdu_sess_establish(); + f_sleep(1.0); + f_ping4(g_pars.ue_pars.sess_pars.run_prog_pars.ping_hostname); + + /* 3GPP TS 23.502 4.9.1.3.2 step 1: */ + f_n2_handover_required(m_targetID_targetRANNodeID(m_targetRANNodeID(g_pars.ngran_pars[1].global_ngran_id, + ts_ngran_NGAP_TAI(g_pars.ngran_pars[1])) + )); + /* 3GPP TS 23.502 4.9.1.3.3 step 1: */ + f_n2_handover_command(); + /* 3GPP TS 23.502 4.9.1.3.3 step 2: */ + f_n2_handover_cancel(); + + /* Test UE can still use the network after HO cancel: */ + f_ping4(g_pars.ue_pars.sess_pars.run_prog_pars.ping_hostname); + + f_pdu_sess_release(); + f_deregister(); +} +private function f_TC_handover_inter_ngran_n2_cancel_target() runs on ConnHdlr { + + /* Redirect Handover Request from AMF containing new AMF ID to our target ConnHdlr: */ + f_create_ngap_expect_proc(id_HandoverResourceAllocation, self); + + /* 3GPP TS 23.502 4.9.1.3.2 step 9+10: */ + f_n2_handover_request(); + + /* Expect to get a release on the target gNB due to cancelled Handover: */ + as_ngap_handle_UeContextReleaseCmd(exp_cause := mw_cause_radioNetwork(handover_cancelled)); +} +testcase TC_handover_inter_ngran_n2_cancel() runs on MTC_CT { + var ConnHdlr vc_conn[2]; + var integer i; + + f_init(); + f_ngap_setup(0); + f_ngap_setup(1); + + var ConnHdlrPars pars := f_init_pars(ue_idx := 0, c5g_idx := 0); + vc_conn[0] := f_start_handler_create(ngap_idx := 0); + vc_conn[1] := f_start_handler_create(ngap_idx := 1); + connect(vc_conn[0]:COORD, vc_conn[1]:COORD); + + f_start_handler_run(vc_conn[0], refers(f_TC_handover_inter_ngran_n2_cancel_source), pars); + pars.c5g_idx := 1; + pars.ue_pars.sess_pars.ran_gtpu_teid := int2oct(oct2int(pars.ue_pars.sess_pars.ran_gtpu_teid) + 1, 4); + f_start_handler_run(vc_conn[1], refers(f_TC_handover_inter_ngran_n2_cancel_target), pars); + + vc_conn[0].done; + vc_conn[1].done; +} + control { execute( TC_ng_setup() ); execute( TC_ng_setup_unknown_global_gnb_id_plmn() ); @@ -787,6 +842,7 @@ execute( TC_handover_inter_ngran_xn() ); execute( TC_handover_inter_ngran_n2() ); + execute( TC_handover_inter_ngran_n2_cancel() ); } /* TODO: @@ -804,7 +860,6 @@ * - 3GPP TS 23.502 4.8.1.1(a) Connection Inactive procedure: Not supported by open5gs (https://github.com/open5gs/open5gs/issues/4319) * - 3GPP TS 23.502 4.8.1.2 Connection Suspend procedure: Not supported by open5gs (https://github.com/open5gs/open5gs/issues/4322) * - 3GPP TS 23.502 4.8.2 Connection Resume procedure: Not supported by open5gs (https://github.com/open5gs/open5gs/issues/4322) - * - 3GPP TS 23.502 4.9 Handover procedures * - 3GPP TS 23.502 4.12 Procedures for Untrusted non-3GPP access * - 3GPP TS 23.502 4.12a Procedures for Trusted non-3GPP access * - 3GPP TS 23.502 4.13.3 SMS over NAS procedures diff --git a/5gc/ConnHdlr.ttcn b/5gc/ConnHdlr.ttcn index e6621f8..e40cdd4 100644 --- a/5gc/ConnHdlr.ttcn +++ b/5gc/ConnHdlr.ttcn @@ -1076,6 +1076,24 @@ NGAP.send(tx_pdu); } +/* 3GPP TS 23.502 9.2.3.11 HANDOVER CANCEL + * 3GPP TS 23.502 4.9.1.4 */ +function f_n2_handover_cancel() runs on ConnHdlr +{ + var template (value) NGAP_PDU tx_pdu; + var NGAP_PDU rx_pdu; + + tx_pdu := m_ngap_initMsg(m_n2_HandoverCancel( + g_pars.ue_pars.amf_id, + g_pars.ue_pars.ran_id, + m_cause_radioNetwork(unspecified))); + NGAP.send(tx_pdu); + + NGAP.receive(mw_ngap_succMsg(mw_n2_HandoverCancelAcknowledge( + g_pars.ue_pars.amf_id, + g_pars.ue_pars.ran_id))) -> value rx_pdu; +} + /* Handle a PDUSessionResourceSetupRequestTransfer contained inside NGAP InitialContextSetupRequest and return a Result for InitialContextSetupResponse */ private function f_pdu_handle_session_resource_released_item(PDUSessionResourceToReleaseItemRelCmd cmd) runs on ConnHdlr return PDUSessionResourceReleasedItemRelRes { diff --git a/5gc/expected-results.xml b/5gc/expected-results.xml index 03bbd43..e28ce57 100644 --- a/5gc/expected-results.xml +++ b/5gc/expected-results.xml @@ -25,4 +25,5 @@ </testcase> <testcase classname='C5G_Tests' name='TC_handover_inter_ngran_xn' time='MASKED'/> <testcase classname='C5G_Tests' name='TC_handover_inter_ngran_n2' time='MASKED'/> + <testcase classname='C5G_Tests' name='TC_handover_inter_ngran_n2_cancel' time='MASKED'/> </testsuite> diff --git a/library/NGAP_Emulation.ttcn b/library/NGAP_Emulation.ttcn index f493260..ea23a35 100644 --- a/library/NGAP_Emulation.ttcn +++ b/library/NGAP_Emulation.ttcn @@ -317,7 +317,7 @@ } return i; } - setverdict(fail, "NGAP Association Table not found by component ", client); + setverdict(fail, "NGAP Association Table not found by component ", client, " RAN-ID=", ran_id); mtc.stop; } diff --git a/library/NGAP_Functions.ttcn b/library/NGAP_Functions.ttcn index 64e1450..1466678 100644 --- a/library/NGAP_Functions.ttcn +++ b/library/NGAP_Functions.ttcn @@ -46,6 +46,9 @@ case (id_HandoverNotification) { return im.value_.HandoverNotify.protocolIEs[0].value_.aMF_UE_NGAP_ID; } + case (id_HandoverCancel) { + return im.value_.HandoverCancel.protocolIEs[0].value_.aMF_UE_NGAP_ID; + } /* TODO */ } } else if (ischosen(ngap.successfulOutcome)) { @@ -60,6 +63,9 @@ case (id_HandoverPreparation) { return so.value_.HandoverCommand.protocolIEs[0].value_.aMF_UE_NGAP_ID; } + case (id_HandoverCancel) { + return so.value_.HandoverCancelAcknowledge.protocolIEs[0].value_.aMF_UE_NGAP_ID; + } case (?) { return omit; /* TODO */ @@ -112,6 +118,9 @@ case (id_HandoverNotification) { return im.value_.HandoverNotify.protocolIEs[1].value_.RAN_UE_NGAP_ID; } + case (id_HandoverCancel) { + return im.value_.HandoverCancel.protocolIEs[1].value_.RAN_UE_NGAP_ID; + } /* TODO */ } } else if (ischosen(ngap.successfulOutcome)) { @@ -126,6 +135,9 @@ case (id_HandoverPreparation) { return so.value_.HandoverCommand.protocolIEs[1].value_.rAN_UE_NGAP_ID; } + case (id_HandoverCancel) { + return so.value_.HandoverCancelAcknowledge.protocolIEs[1].value_.rAN_UE_NGAP_ID; + } case (?) { return omit; /* TODO */ -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42328?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: merged Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I1137c9a82478cca0372678d3c3299e9eebc79bd5 Gerrit-Change-Number: 42328 Gerrit-PatchSet: 4 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>

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[L] Change in osmo-ttcn3-hacks[master]: 5gc: Introduce TC_handover_inter_ngran_n2
by pespin 13 Mar '26

13 Mar '26

pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42326?usp=email ) Change subject: 5gc: Introduce TC_handover_inter_ngran_n2 ...................................................................... 5gc: Introduce TC_handover_inter_ngran_n2 Change-Id: I90c7cc6c92864732a36556163aed692b2a1531b0 --- M 5gc/C5G_Tests.ttcn M 5gc/ConnHdlr.ttcn M 5gc/expected-results.xml M library/NGAP_Emulation.ttcn M library/NGAP_Functions.ttcn M library/ngap/NGAP_EncDec.cc M library/ngap/NGAP_Types.ttcn 7 files changed, 370 insertions(+), 31 deletions(-) Approvals: osmith: Looks good to me, but someone else must approve pespin: Looks good to me, approved Jenkins Builder: Verified diff --git a/5gc/C5G_Tests.ttcn b/5gc/C5G_Tests.ttcn index 028178d..bf3cfd3 100644 --- a/5gc/C5G_Tests.ttcn +++ b/5gc/C5G_Tests.ttcn @@ -676,6 +676,90 @@ vc_conn[1].done; } +/* 3GPP TS 23.502 4.9.1.3 Inter NG-RAN node N2 based handover */ +private function f_TC_handover_inter_ngran_n2_source() runs on ConnHdlr { + f_register(); + f_pdu_sess_establish(); + f_sleep(1.0); + f_ping4(g_pars.ue_pars.sess_pars.run_prog_pars.ping_hostname); + + var NG_NAS_UE_State nus := f_ngap_obtain_nus(g_pars.ue_pars.ran_id); + + COORD.send(Handover_n2_Pars:{ + guti := g_pars.ue_pars.guti, + pti := g_pars.ue_pars.pti, + sess_pars := g_pars.ue_pars.sess_pars, + kset_id := g_pars.kset_id, + nus := nus + }); + + /* 3GPP TS 23.502 4.9.1.3.2 step 1: */ + f_n2_handover_required(m_targetID_targetRANNodeID(m_targetRANNodeID(g_pars.ngran_pars[1].global_ngran_id, + ts_ngran_NGAP_TAI(g_pars.ngran_pars[1])) + )); + /* 3GPP TS 23.502 4.9.1.3.3 step 1: */ + f_n2_handover_command(); + /* 3GPP TS 23.502 4.9.1.3.3 step 2: */ + COORD.send("HANDOVER_COMMAND_CONFIRM"); + + /* 3GPP TS 23.502 4.9.1.3.3 step 14a + 14b: */ + as_ngap_handle_UeContextReleaseCmd(exp_cause := mw_cause_radioNetwork(successful_handover)); +} +private function f_TC_handover_inter_ngran_n2_target() runs on ConnHdlr { + var Handover_n2_Pars ho_n2_pars; + + /* Redirect Handover Request from AMF containing new AMF ID to our target ConnHdlr: */ + f_create_ngap_expect_proc(id_HandoverResourceAllocation, self); + + COORD.receive(Handover_n2_Pars:?) -> value ho_n2_pars; + g_pars.ue_pars.guti := ho_n2_pars.guti; + g_pars.ue_pars.pti := ho_n2_pars.pti; + g_pars.ue_pars.sess_pars.id := ho_n2_pars.sess_pars.id; + g_pars.ue_pars.sess_pars.qos_rules := ho_n2_pars.sess_pars.qos_rules; + g_pars.ue_pars.sess_pars.ue_ip := ho_n2_pars.sess_pars.ue_ip; + g_pars.kset_id := ho_n2_pars.kset_id; + + + /* 3GPP TS 23.502 4.9.1.3.2 step 9+10: */ + f_n2_handover_request(); + + /* 3GPP TS 23.502 4.9.1.3.3 step 4 */ + COORD.receive("HANDOVER_COMMAND_CONFIRM"); + f_ngap_set_nus(g_pars.ue_pars.ran_id, ho_n2_pars.nus); + + /* 3GPP TS 23.502 4.9.1.3.3 step 5: */ + f_n2_handover_notify(); + + f_sleep(1.0); + + f_pdu_sess_create_tun(); + f_ping4(g_pars.ue_pars.sess_pars.run_prog_pars.ping_hostname); + + f_pdu_sess_release(); + f_deregister(); +} +testcase TC_handover_inter_ngran_n2() runs on MTC_CT { + var ConnHdlr vc_conn[2]; + var integer i; + + f_init(); + f_ngap_setup(0); + f_ngap_setup(1); + + var ConnHdlrPars pars := f_init_pars(ue_idx := 0, c5g_idx := 0); + vc_conn[0] := f_start_handler_create(ngap_idx := 0); + vc_conn[1] := f_start_handler_create(ngap_idx := 1); + connect(vc_conn[0]:COORD, vc_conn[1]:COORD); + + f_start_handler_run(vc_conn[0], refers(f_TC_handover_inter_ngran_n2_source), pars); + pars.c5g_idx := 1; + pars.ue_pars.sess_pars.ran_gtpu_teid := int2oct(oct2int(pars.ue_pars.sess_pars.ran_gtpu_teid) + 1, 4); + f_start_handler_run(vc_conn[1], refers(f_TC_handover_inter_ngran_n2_target), pars); + + vc_conn[0].done; + vc_conn[1].done; +} + control { execute( TC_ng_setup() ); execute( TC_ng_setup_unknown_global_gnb_id_plmn() ); @@ -702,7 +786,7 @@ execute( TC_connection_suspend() ); execute( TC_handover_inter_ngran_xn() ); - + execute( TC_handover_inter_ngran_n2() ); } /* TODO: diff --git a/5gc/ConnHdlr.ttcn b/5gc/ConnHdlr.ttcn index da0d3d9..e6621f8 100644 --- a/5gc/ConnHdlr.ttcn +++ b/5gc/ConnHdlr.ttcn @@ -123,9 +123,18 @@ NG_NAS_UE_State nus /* 3GPP TS 38.423 9.2.1.13 UE Context Information */ }; +/* Pass needed UE context state between ConnHdlr */ +type record Handover_n2_Pars { + octetstring guti, + ProcedureTransactionIdentifier pti, + PDUSessionParams sess_pars, + NAS_KeySetIdentifier kset_id, + NG_NAS_UE_State nus /* 3GPP TS 38.423 9.2.1.13 UE Context Information */ +}; + type port ConnHdlr_Coord_PT message { - inout charstring, Handover_Xn_Pars; + inout charstring, Handover_Xn_Pars, Handover_n2_Pars; } with { extension "internal" }; type component ConnHdlr extends NGAP_ConnHdlr, GTP1U_ConnHdlr { @@ -140,7 +149,7 @@ type function void_fn() runs on ConnHdlr; -private template (value) NGAP_IEs.TAI ts_ngran_NGAP_TAI(NGRANParams ngran_pars) := { +template (value) NGAP_IEs.TAI ts_ngran_NGAP_TAI(NGRANParams ngran_pars) := { pLMNIdentity := ngran_pars.global_ngran_id.globalGNB_ID.pLMNIdentity, tAC := ngran_pars.supported_ta_list[0].tAC, iE_Extensions := omit @@ -182,6 +191,15 @@ return valueof(p_ueLocInf); } +private function f_UPTLI() runs on ConnHdlr return UPTransportLayerInformation { + var template (value) UPTransportLayerInformation uptli; + + uptli := m_uPTransportLayerInformation_gTPTunnel( + m_gTPTunnel(p_tla := oct2bit(f_inet_addr(g_pars.ue_pars.sess_pars.ran_gtpu_ip)), + p_gtp_teid := g_pars.ue_pars.sess_pars.ran_gtpu_teid)); + return valueof(uptli); +} + private function f_tr_ConnHdlr_kset_id() runs on ConnHdlr return template (present) NAS_KeySetIdentifier { /* KSI not yet set, expect whatever assignment from network: */ if (g_pars.kset_id.nasKeySetId == tsc_NasKsi_NoKey) { @@ -350,12 +368,19 @@ var template (value) UPTransportLayerInformation utla; var template (value) QosFlowPerTNLInformation qos; var NGAP_IEs.PDUSessionResourceSetupResponseTransfer setup_resp_transf; + var integer qos_id := 0; for (var integer i := 0; i < lengthof(setup_req_transf.protocolIEs); i := i + 1) { - if (setup_req_transf.protocolIEs[i].id == id_UL_NGU_UP_TNLInformation) { + select (setup_req_transf.protocolIEs[i].id) { + case (id_UL_NGU_UP_TNLInformation) { var UPTransportLayerInformation utli := setup_req_transf.protocolIEs[i].value_.uPTransportLayerInformation; g_pars.ue_pars.sess_pars.cn_gtpu_ip := f_inet_ntoa(bit2oct(utli.gTPTunnel.transportLayerAddress)); g_pars.ue_pars.sess_pars.cn_gtpu_teid := utli.gTPTunnel.gTP_TEID; + } + case (id_QosFlowSetupRequestList) { + var QosFlowSetupRequestList qos_req_li := setup_req_transf.protocolIEs[i].value_.QosFlowSetupRequestList; + qos_id := qos_req_li[0].qosFlowIdentifier; + } } } @@ -363,7 +388,7 @@ utla := m_uPTransportLayerInformation_gTPTunnel( m_gTPTunnel(p_tla := oct2bit(f_inet_addr(g_pars.ue_pars.sess_pars.ran_gtpu_ip)), p_gtp_teid := g_pars.ue_pars.sess_pars.ran_gtpu_teid)); - qos := m_qosFlowPerTNLInformation(utla, { m_associatedQosFlowItem(1) }); + qos := m_qosFlowPerTNLInformation(utla, { m_associatedQosFlowItem(qos_id) }); setup_resp_transf := valueof(m_pDUSessionResourceSetupResponseTransfer(qos)); return setup_resp_transf; @@ -815,7 +840,7 @@ } /* 3GPP TS 38.413 8.3.3 UE Context Release (AMF initiated) */ -private altstep as_ngap_handle_UeContextReleaseCmd(template (present) Cause exp_cause := ?) runs on ConnHdlr { +altstep as_ngap_handle_UeContextReleaseCmd(template (present) Cause exp_cause := ?) runs on ConnHdlr { var NGAP_PDU rx_ngap; var template (present) NGAP_PDU exp_ngap := mw_ngap_initMsg(mw_n2_UEContextReleaseCommand( @@ -914,17 +939,13 @@ * 3GPP TS 23.502 4.9.1.2.2 Xn based inter NG-RAN handover without User Plane function re-allocation */ function f_n2_path_switch(AMF_UE_NGAP_ID source_amf_id) runs on ConnHdlr { - var template (value) UPTransportLayerInformation utla; var template (value) PathSwitchRequestTransfer transfer; var octetstring transfer_enc; var template (value) PDUSessionResourceToBeSwitchedDLItem it; var template (value) NGAP_PDU tx_pdu; var NGAP_PDU rx_pdu; - utla := m_uPTransportLayerInformation_gTPTunnel( - m_gTPTunnel(p_tla := oct2bit(f_inet_addr(g_pars.ue_pars.sess_pars.ran_gtpu_ip)), - p_gtp_teid := g_pars.ue_pars.sess_pars.ran_gtpu_teid)); - transfer := m_pathSwitchRequestTransfer(p_dL_NGU_UP_TNLInformation := utla, + transfer := m_pathSwitchRequestTransfer(p_dL_NGU_UP_TNLInformation := f_UPTLI(), p_qosFlowAcceptedList := { m_qosFlowAcceptedItem(1) }, p_dL_NGU_TNLInformationReused := omit, p_userPlaneSecurityInformation := omit); @@ -946,6 +967,115 @@ g_pars.ue_pars.amf_id := path_switch_ack.protocolIEs[0].value_.aMF_UE_NGAP_ID; } +/* 3GPP TS 38.413 8.4.1 Handover Preparation + * 3GPP TS 38.413 9.2.3.1 HANDOVER REQUIRED + * 3GPP TS 38.413 9.3.4.14 Handover Required Transfer */ +function f_n2_handover_required(template (value) TargetID target_id) runs on ConnHdlr +{ + var template (value) HandoverRequiredTransfer transfer; + var octetstring transfer_enc; + var template (value) PDUSessionResourceItemHORqd it; + var template (value) NGAP_PDU tx_pdu; + + transfer := m_handoverRequiredTransfer(omit); + transfer_enc := enc_NGAP_HandoverRequiredTransfer(valueof(transfer)); + it := m_pDUSessionResourceItemHORqd(g_pars.ue_pars.sess_pars.id, + transfer_enc); + + tx_pdu := m_ngap_initMsg( + m_n2_HandoverRequired( + g_pars.ue_pars.amf_id, + g_pars.ue_pars.ran_id, + intra5gs, + m_cause_radioNetwork(resource_optimisation_handover), + target_id, + { it }, + '1234'O /* random string, transparent to the AMF */)); + NGAP.send(tx_pdu); +} + +/* 3GPP TS 38.413 9.2.3.4 HANDOVER REQUEST + * 3GPP TS 23.502 4.9.1.3.2 step 9+10 */ +function f_n2_handover_request() runs on ConnHdlr +{ + var template (value) QosFlowItemWithDataForwarding qos; + var template (value) HandoverRequestAcknowledgeTransfer transfer; + var octetstring transfer_enc; + var template (value) PDUSessionResourceAdmittedItem it; + var template (value) NGAP_PDU tx_pdu; + var NGAP_PDU rx_pdu; + var HandoverRequest ho_req; + var QosFlowIdentifier qos_id := 0; + + NGAP.receive(mw_ngap_initMsg( + mw_n2_HandoverRequest(? /* AMF ID not known yet here*/, + intra5gs))) -> value rx_pdu; + ho_req := rx_pdu.initiatingMessage.value_.handoverRequest; + + for (var integer i := 0; i < lengthof(ho_req.protocolIEs); i := i + 1) { + select(ho_req.protocolIEs[i].id) { + case (id_AMF_UE_NGAP_ID) { + /* Update amf_id: */ + g_pars.ue_pars.amf_id := ho_req.protocolIEs[i].value_.aMF_UE_NGAP_ID; + } + case (id_PDUSessionResourceSetupListHOReq) { + var PDUSessionResourceSetupListHOReq res_li := ho_req.protocolIEs[i].value_.PDUSessionResourceSetupListHOReq; + var PDUSessionResourceSetupItemHOReq res_it := res_li[0]; + var NGAP_IEs.PDUSessionResourceSetupRequestTransfer setup_req_transf; + var NGAP_IEs.PDUSessionResourceSetupResponseTransfer setup_resp_transf; + setup_req_transf := dec_NGAP_PDUSessionResourceSetupRequestTransfer(res_it.handoverRequestTransfer); + setup_resp_transf := f_pdu_handle_PDUSessionResourceSetupRequestTransfer(setup_req_transf); + qos_id := setup_resp_transf.dLQosFlowPerTNLInformation.associatedQosFlowList[0].qosFlowIdentifier; + } + } + } + + qos := m_qosFlowItemWithDataForwarding(qos_id); + transfer := m_handoverRequestAcknowledgeTransfer(f_UPTLI(), {qos}); + transfer_enc := enc_NGAP_HandoverRequestAcknowledgeTransfer(valueof(transfer)); + it := m_pDUSessionResourceAdmittedItem(g_pars.ue_pars.sess_pars.id, transfer_enc); + tx_pdu := mw_ngap_succMsg(m_n2_HandoverRequestAcknowledge( + g_pars.ue_pars.amf_id, + g_pars.ue_pars.ran_id, + { it }, + '1234'O)); + NGAP.send(tx_pdu); +} + +/* 3GPP TS 38.413 9.2.3.2 HANDOVER COMMAND + * 3GPP TS 23.502 4.9.1.3.3 step 1 */ +function f_n2_handover_command() runs on ConnHdlr +{ + var NGAP_PDU rx_pdu; + + NGAP.receive(mw_ngap_succMsg(mw_n2_HandoverCommand( + g_pars.ue_pars.amf_id, + g_pars.ue_pars.ran_id, + intra5gs, + ?))) -> value rx_pdu; +} + +/* 3GPP TS 23.502 9.2.3.7 HANDOVER NOTIFY + * 3GPP TS 23.502 4.9.1.3.3 step 5 */ +function f_n2_handover_notify() runs on ConnHdlr +{ + var template (value) HandoverRequiredTransfer transfer; + var octetstring transfer_enc; + var template (value) PDUSessionResourceItemHORqd it; + var template (value) NGAP_PDU tx_pdu; + + transfer := m_handoverRequiredTransfer(omit); + transfer_enc := enc_NGAP_HandoverRequiredTransfer(valueof(transfer)); + it := m_pDUSessionResourceItemHORqd(g_pars.ue_pars.sess_pars.id, + transfer_enc); + + tx_pdu := m_ngap_initMsg(m_n2_HandoverNotify( + g_pars.ue_pars.amf_id, + g_pars.ue_pars.ran_id, + f_ULI())); + NGAP.send(tx_pdu); +} + /* Handle a PDUSessionResourceSetupRequestTransfer contained inside NGAP InitialContextSetupRequest and return a Result for InitialContextSetupResponse */ private function f_pdu_handle_session_resource_released_item(PDUSessionResourceToReleaseItemRelCmd cmd) runs on ConnHdlr return PDUSessionResourceReleasedItemRelRes { diff --git a/5gc/expected-results.xml b/5gc/expected-results.xml index 2333f8d..03bbd43 100644 --- a/5gc/expected-results.xml +++ b/5gc/expected-results.xml @@ -24,4 +24,5 @@ </failure> </testcase> <testcase classname='C5G_Tests' name='TC_handover_inter_ngran_xn' time='MASKED'/> + <testcase classname='C5G_Tests' name='TC_handover_inter_ngran_n2' time='MASKED'/> </testsuite> diff --git a/library/NGAP_Emulation.ttcn b/library/NGAP_Emulation.ttcn index d050d2f..f493260 100644 --- a/library/NGAP_Emulation.ttcn +++ b/library/NGAP_Emulation.ttcn @@ -154,6 +154,13 @@ return ret; } } + + /* Try by message type. This is useful for Handover Request, where network sends a new AMF Id. */ + ret := NGapExpectTableProc_get_conn(msg); + if (ret != null) { + return ret; + } + setverdict(fail, "Couldn't find Expect for ", msg); mtc.stop; } @@ -273,17 +280,22 @@ Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Unexpected call f_assoc_id_by_ngap_ids(omit, omit)"); } for (var integer i := 0; i < sizeof(NGapAssociationTable); i := i+1) { - if (not isvalue(NGapAssociationTable[i].ran_ue_ngap_id)) { - continue; - } - if (not istemplatekind(ran_id, "omit") and - not match(NGapAssociationTable[i].ran_ue_ngap_id, ran_id)) { - continue; + if (not istemplatekind(ran_id, "omit")) { + if (not ispresent(NGapAssociationTable[i].ran_ue_ngap_id)) { + continue; + } + if (not match(NGapAssociationTable[i].ran_ue_ngap_id, ran_id)) { + continue; + } } /* ran_id matched, check amf_id now: */ - if (not istemplatekind(amf_id, "omit") and - not match(NGapAssociationTable[i].amf_ue_ngap_id, amf_id)) { - continue; + if (not istemplatekind(amf_id, "omit")) { + if (not ispresent(NGapAssociationTable[i].amf_ue_ngap_id)) { + continue; + } + if (not match(NGapAssociationTable[i].amf_ue_ngap_id, amf_id)) { + continue; + } } return i; } @@ -317,12 +329,18 @@ private function f_ngap_id_table_add(NGAP_ConnHdlr comp_ref, template (omit) AMF_UE_NGAP_ID amf_id, - RAN_UE_NGAP_ID ran_id) + template (omit) RAN_UE_NGAP_ID ran_id) runs on NGAP_Emulation_CT return integer { var integer i; for (i := 0; i < sizeof(NGapAssociationTable); i := i+1) { - if (not isvalue(NGapAssociationTable[i].ran_ue_ngap_id)) { - NGapAssociationTable[i].ran_ue_ngap_id := ran_id; + if (not isvalue(NGapAssociationTable[i].ran_ue_ngap_id) and + not isvalue(NGapAssociationTable[i].amf_ue_ngap_id)) { + if (istemplatekind(ran_id, "omit")) { + NGapAssociationTable[i].ran_ue_ngap_id := omit; + } else { + NGapAssociationTable[i].ran_ue_ngap_id := valueof(ran_id); + } + if (istemplatekind(amf_id, "omit")) { NGapAssociationTable[i].amf_ue_ngap_id := omit; } else { @@ -407,9 +425,9 @@ } } -private function SendToNGapExpectTableProc(NGAP_PDU msg) runs on NGAP_Emulation_CT { - var integer procedureCode; - var NGAP_ConnHdlr vc_conn; +private function ngap_pdu_get_procedure_code(NGAP_PDU msg) return integer +{ + var integer procedureCode := 0; if (ispresent(msg.initiatingMessage.procedureCode)) { procedureCode := msg.initiatingMessage.procedureCode; @@ -417,10 +435,32 @@ procedureCode := msg.unsuccessfulOutcome.procedureCode; } else if (ispresent(msg.successfulOutcome.procedureCode)) { procedureCode := msg.successfulOutcome.procedureCode; - } else { - return; } + return procedureCode; +} + +private function NGapExpectTableProc_get_conn(NGAP_PDU msg) +runs on NGAP_Emulation_CT return NGAP_ConnHdlr { + var NGAP_ConnHdlr vc_conn; + var integer procedureCode := ngap_pdu_get_procedure_code(msg); + + for (var integer i := 0; i < sizeof(NGapExpectTableProc); i := i+1) { + if (NGapExpectTableProc[i].procedureCode == procedureCode) { + vc_conn := NGapExpectTableProc[i].vc_conn; + if (vc_conn != null) { + return vc_conn; + } + } + } + + return null; +} + +private function SendToNGapExpectTableProc(NGAP_PDU msg) runs on NGAP_Emulation_CT { + var NGAP_ConnHdlr vc_conn; + var integer procedureCode := ngap_pdu_get_procedure_code(msg); + for (var integer i := 0; i < sizeof(NGapExpectTableProc); i := i+1) { if (NGapExpectTableProc[i].procedureCode == procedureCode) { vc_conn := NGapExpectTableProc[i].vc_conn; @@ -537,6 +577,23 @@ /* Pass message through */ NGAP.send(t_NGAP_Send(g_ngap_conn_id, msg)); } + /* NGAP from client: HandoverRequestAcknowledge */ + [] NGAP_CLIENT.receive(mw_ngap_succMsg(mw_n2_HandoverRequestAcknowledge)) -> value msg sender vc_conn { + /* Update table entry with ran_id; oly amf_id was known through HandoverReq so far: */ + ai := f_assoc_id_by_ngap_ids(valueof(f_NGAP_get_AMF_UE_NGAP_ID(msg)), omit); + NGapAssociationTable[ai].ran_ue_ngap_id := valueof(f_NGAP_get_RAN_UE_NGAP_ID(msg)); + /* Pass message through */ + NGAP.send(t_NGAP_Send(g_ngap_conn_id, msg)); + } + /* NGAP from client: HandoverNotify */ + [] NGAP_CLIENT.receive(mw_ngap_initMsg(mw_n2_HandoverNotify)) -> value msg sender vc_conn { + /* create a table entry about this connection */ + ai := f_assoc_id_by_ngap_ids(valueof(f_NGAP_get_AMF_UE_NGAP_ID(msg)), valueof(f_NGAP_get_RAN_UE_NGAP_ID(msg))); + /* Store ULI so we can use it for generating UlNasTransport from NAS */ + NGapAssociationTable[ai].uli := msg.initiatingMessage.value_.HandoverNotify.protocolIEs[2].value_.userLocationInformation; + /* Pass message through */ + NGAP.send(t_NGAP_Send(g_ngap_conn_id, msg)); + } /* NAS from client: Wrap in NGAP Uplink NAS Transport */ [] NGAP_CLIENT.receive(NG_NAS_UL_Message_Type:?) -> value ul_nas_msg sender vc_conn { var integer assoc_id := f_assoc_id_by_comp(vc_conn); @@ -608,7 +665,7 @@ } else { /* if not, call create_cb so it can create new ConnHdlr */ vc_conn := ops.create_cb.apply(mrf.msg, amf_ue_id, ran_ue_id, id); - f_ngap_id_table_add(vc_conn, amf_ue_id, valueof(ran_ue_id)); + f_ngap_id_table_add(vc_conn, amf_ue_id, ran_ue_id); NGAP_CLIENT.send(mrf.msg) to vc_conn; } if (match(mrf.msg, mw_ngap_initMsg(mw_n2_UEContextReleaseCommand))) { @@ -714,7 +771,7 @@ /* client/conn_hdlr side function to use procedure port to create expect (PDU) in emulation */ function f_create_ngap_expect_proc(integer procedureCode, NGAP_ConnHdlr hdlr) runs on NGAP_ConnHdlr { - NGAP_PROC.call(NGAPEM_register_proc:{procedureCode, self}) { + NGAP_PROC.call(NGAPEM_register_proc:{procedureCode, hdlr}) { [] NGAP_PROC.getreply(NGAPEM_register_proc:{?,?}) {}; } diff --git a/library/NGAP_Functions.ttcn b/library/NGAP_Functions.ttcn index 5d45c43..64e1450 100644 --- a/library/NGAP_Functions.ttcn +++ b/library/NGAP_Functions.ttcn @@ -40,6 +40,12 @@ case (id_PDUSessionResourceRelease) { return im.value_.pDUSessionResourceReleaseCommand.protocolIEs[0].value_.aMF_UE_NGAP_ID; } + case (id_HandoverResourceAllocation) { + return im.value_.handoverRequest.protocolIEs[0].value_.aMF_UE_NGAP_ID; + } + case (id_HandoverNotification) { + return im.value_.HandoverNotify.protocolIEs[0].value_.aMF_UE_NGAP_ID; + } /* TODO */ } } else if (ischosen(ngap.successfulOutcome)) { @@ -48,10 +54,15 @@ case (id_PathSwitchRequest) { return so.value_.PathSwitchRequestAcknowledge.protocolIEs[0].value_.aMF_UE_NGAP_ID; } + case (id_HandoverResourceAllocation) { + return so.value_.HandoverRequestAcknowledge.protocolIEs[0].value_.aMF_UE_NGAP_ID; + } + case (id_HandoverPreparation) { + return so.value_.HandoverCommand.protocolIEs[0].value_.aMF_UE_NGAP_ID; + } case (?) { return omit; /* TODO */ - /* return im.value_.SuccessfulOutcome.protocolIEs[0].value_.AMF_UE_NGAP_ID; */ } /* TODO */ } @@ -98,6 +109,9 @@ case (id_PathSwitchRequest) { return im.value_.PathSwitchRequest.protocolIEs[0].value_.RAN_UE_NGAP_ID; } + case (id_HandoverNotification) { + return im.value_.HandoverNotify.protocolIEs[1].value_.RAN_UE_NGAP_ID; + } /* TODO */ } } else if (ischosen(ngap.successfulOutcome)) { @@ -106,6 +120,12 @@ case (id_PathSwitchRequest) { return so.value_.PathSwitchRequestAcknowledge.protocolIEs[1].value_.rAN_UE_NGAP_ID; } + case (id_HandoverResourceAllocation) { + return so.value_.HandoverRequestAcknowledge.protocolIEs[1].value_.rAN_UE_NGAP_ID; + } + case (id_HandoverPreparation) { + return so.value_.HandoverCommand.protocolIEs[1].value_.rAN_UE_NGAP_ID; + } case (?) { return omit; /* TODO */ diff --git a/library/ngap/NGAP_EncDec.cc b/library/ngap/NGAP_EncDec.cc index 9e3ccd2..b024c32 100644 --- a/library/ngap/NGAP_EncDec.cc +++ b/library/ngap/NGAP_EncDec.cc @@ -149,4 +149,44 @@ return ret; } +OCTETSTRING enc__NGAP__HandoverRequiredTransfer(const NGAP__IEs::HandoverRequiredTransfer &p) +{ + TTCN_Buffer TTCN_buf; + TTCN_buf.clear(); + p.encode(NGAP__IEs::HandoverRequiredTransfer_descr_, TTCN_buf, + TTCN_EncDec::CT_PER, PER_ALIGNED); + return OCTETSTRING(TTCN_buf.get_len(), TTCN_buf.get_data()); +} + +NGAP__IEs::HandoverRequiredTransfer dec__NGAP__HandoverRequiredTransfer(const OCTETSTRING &stream) +{ + NGAP__IEs::HandoverRequiredTransfer ret; + TTCN_Buffer TTCN_buf; + TTCN_buf.clear(); + TTCN_buf.put_os(stream); + ret.decode(NGAP__IEs::HandoverRequiredTransfer_descr_, TTCN_buf, + TTCN_EncDec::CT_PER, PER_ALIGNED); + return ret; +} + +OCTETSTRING enc__NGAP__HandoverRequestAcknowledgeTransfer(const NGAP__IEs::HandoverRequestAcknowledgeTransfer &p) +{ + TTCN_Buffer TTCN_buf; + TTCN_buf.clear(); + p.encode(NGAP__IEs::HandoverRequestAcknowledgeTransfer_descr_, TTCN_buf, + TTCN_EncDec::CT_PER, PER_ALIGNED); + return OCTETSTRING(TTCN_buf.get_len(), TTCN_buf.get_data()); +} + +NGAP__IEs::HandoverRequestAcknowledgeTransfer dec__NGAP__HandoverRequestAcknowledgeTransfer(const OCTETSTRING &stream) +{ + NGAP__IEs::HandoverRequestAcknowledgeTransfer ret; + TTCN_Buffer TTCN_buf; + TTCN_buf.clear(); + TTCN_buf.put_os(stream); + ret.decode(NGAP__IEs::HandoverRequestAcknowledgeTransfer_descr_, TTCN_buf, + TTCN_EncDec::CT_PER, PER_ALIGNED); + return ret; +} + } diff --git a/library/ngap/NGAP_Types.ttcn b/library/ngap/NGAP_Types.ttcn index 394cb24..e4a9f4e 100644 --- a/library/ngap/NGAP_Types.ttcn +++ b/library/ngap/NGAP_Types.ttcn @@ -23,4 +23,11 @@ external function enc_NGAP_PathSwitchRequestTransfer(NGAP_IEs.PathSwitchRequestTransfer p) return octetstring; external function dec_NGAP_PathSwitchRequestTransfer(in octetstring pdu) return NGAP_IEs.PathSwitchRequestTransfer; + + external function enc_NGAP_HandoverRequiredTransfer(NGAP_IEs.HandoverRequiredTransfer p) return octetstring; + external function dec_NGAP_HandoverRequiredTransfer(in octetstring pdu) return NGAP_IEs.HandoverRequiredTransfer; + + external function enc_NGAP_HandoverRequestAcknowledgeTransfer(NGAP_IEs.HandoverRequestAcknowledgeTransfer p) return octetstring; + external function dec_NGAP_HandoverRequestAcknowledgeTransfer(in octetstring pdu) return NGAP_IEs.HandoverRequestAcknowledgeTransfer; + } -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42326?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: merged Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I90c7cc6c92864732a36556163aed692b2a1531b0 Gerrit-Change-Number: 42326 Gerrit-PatchSet: 3 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>

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[S] Change in osmo-ttcn3-hacks[master]: 5gc: parametrize RequestType in f_pdu_sess_establish()
by pespin 13 Mar '26

13 Mar '26

pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42329?usp=email ) Change subject: 5gc: parametrize RequestType in f_pdu_sess_establish() ...................................................................... 5gc: parametrize RequestType in f_pdu_sess_establish() Change-Id: I69d6be5e581565720a21c719b0f982eb31ec2adf --- M 5gc/C5G_Tests.ttcn M 5gc/ConnHdlr.ttcn M library/NG_NAS_Osmo_Types.ttcn 3 files changed, 19 insertions(+), 9 deletions(-) Approvals: fixeria: Looks good to me, but someone else must approve pespin: Looks good to me, approved osmith: Looks good to me, but someone else must approve Jenkins Builder: Verified diff --git a/5gc/C5G_Tests.ttcn b/5gc/C5G_Tests.ttcn index bdb0c84..636a0a3 100644 --- a/5gc/C5G_Tests.ttcn +++ b/5gc/C5G_Tests.ttcn @@ -360,7 +360,7 @@ } private function f_TC_ue_context_release_with_pdu_session() runs on ConnHdlr { f_register(); - f_pdu_sess_establish(false); + f_pdu_sess_establish(configure_userplane := false); f_sleep(1.0); f_ue_context_release(); } @@ -376,7 +376,7 @@ private function f_TC_pdu_sess_modification() runs on ConnHdlr { f_register(); - f_pdu_sess_establish(false); + f_pdu_sess_establish(configure_userplane := false); f_sleep(1.0); f_pdu_sess_modify(); f_pdu_sess_release(); @@ -432,7 +432,7 @@ var PDU_SessionStatus pdu_session_status; f_register(); - f_pdu_sess_establish(false); + f_pdu_sess_establish(configure_userplane := false); pdu_session_status := f_PDU_SessionStatus(); f_service_request_cm_idle(ul_data_status := pdu_session_status, pdu_sess_status := pdu_session_status); @@ -457,7 +457,7 @@ * UE signals that the active session is now inactive. AMF sends a PFCP Session Delete to SMF. */ private function f_TC_ue_service_request_cm_idle_inact_sess() runs on ConnHdlr { f_register(); - f_pdu_sess_establish(false); + f_pdu_sess_establish(configure_userplane := false); f_service_request_cm_idle(pdu_sess_status := cs_PDU_SessionStatus('00000000'B, '00000000'B)); NGAP.receive(cr_NG_SERVICE_ACCEPT(p_PDU_SessionStatus := cr_PDU_SessionStatus('00000000'B, '00000000'B))); f_deregister(); @@ -495,7 +495,7 @@ var PDU_SessionStatus pdu_session_status; f_register(); - f_pdu_sess_establish(false); + f_pdu_sess_establish(configure_userplane := false); pdu_session_status := f_PDU_SessionStatus(); f_service_request_cm_connected(ul_data_status := cs_PDU_SessionStatus('00000000'B, '00000000'B), pdu_sess_status := pdu_session_status); @@ -556,7 +556,7 @@ /* 3GPP TS 23.502 4.8.1.1(a) Connection Inactive procedure */ private function f_TC_connection_inactive() runs on ConnHdlr { f_register(); - f_pdu_sess_establish(false); + f_pdu_sess_establish(configure_userplane := false); /* Figure 4.8.1.1a-1 step 2: "NG-RAN sends N2 MT Communication Handling request message * to AMF indicating the UE is transitioning to RRC_INACTIVE state". */ @@ -588,7 +588,7 @@ * 3GPP TS 23.502 4.8.2.3 Connection Resume procedure */ private function f_TC_connection_suspend() runs on ConnHdlr { f_register(); - f_pdu_sess_establish(false); + f_pdu_sess_establish(configure_userplane := false); f_ue_context_suspend(); f_ue_context_resume(); diff --git a/5gc/ConnHdlr.ttcn b/5gc/ConnHdlr.ttcn index e40cdd4..be6425e 100644 --- a/5gc/ConnHdlr.ttcn +++ b/5gc/ConnHdlr.ttcn @@ -526,7 +526,8 @@ } /* 3GPP TS 23.502 4.3.2.2 UE Requested PDU Session Establishment */ -function f_pdu_sess_establish(boolean configure_userplane := true) runs on ConnHdlr { +function f_pdu_sess_establish(BIT3 request_type := c_RequestType_initial_request, + boolean configure_userplane := true) runs on ConnHdlr { var template (value) NG_NAS_UL_Message_Type nas_ul_msg; var NAS_PDU nas_pdu; var NG_NAS_DL_Message_Type rx_nas, inner_nas; @@ -541,7 +542,7 @@ nas_ul_msg := cs_NG_UL_NAS_TRANSPORT(cs_PayloadContainerType(tsc_PayloadContainerESMMsg), cs_PayloadContainerLV(nas_pdu), p_PDU_SessionId := cs_NG_PDU_SessionIdTV(pdu_sess_id), - p_RequestType := cs_NG_Request_TypeTV('001'B), + p_RequestType := cs_NG_Request_TypeTV(request_type), p_DNN := cs_DNN_TLV(f_enc_dns_hostname(g_pars.ue_pars.apn))); NGAP.send(nas_ul_msg); as_ngap_handle_InitialCtxReq_withPDUSessionList(g_pars.ue_pars.amf_id); diff --git a/library/NG_NAS_Osmo_Types.ttcn b/library/NG_NAS_Osmo_Types.ttcn index a1a5263..f897246 100644 --- a/library/NG_NAS_Osmo_Types.ttcn +++ b/library/NG_NAS_Osmo_Types.ttcn @@ -37,6 +37,15 @@ const BIT4 c_PayloadContainer_SLPP_Message_Container := '1100'B; const BIT4 c_PayloadContainer_Multiple_Payloads := '1111'B; +/* 9.11.3.47 Request type */ +const BIT3 c_RequestType_initial_request := '001'B; +const BIT3 c_RequestType_existing_pdu_session := '010'B; +const BIT3 c_RequestType_initial_emergency_request := '011'B; +const BIT3 c_RequestType_existing_emergency_pdu_session := '100'B; +const BIT3 c_RequestType_modification_request := '101'B; +const BIT3 c_RequestType_ma_pdu_request := '110'B; +const BIT3 c_RequestType_reserved := '111'B; + const NAS_CauseValue_Type c_5GSM_Cause_RegularDeactivation := '00100100'B; /* 3GPP TS 24.501 9.11.3.50 Service type */ -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42329?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: merged Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I69d6be5e581565720a21c719b0f982eb31ec2adf Gerrit-Change-Number: 42329 Gerrit-PatchSet: 4 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>

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[M] Change in osmo-ttcn3-hacks[master]: 5gc: Introduce tests for emergency services
by pespin 13 Mar '26

13 Mar '26

pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42332?usp=email ) Change subject: 5gc: Introduce tests for emergency services ...................................................................... 5gc: Introduce tests for emergency services These tests are expected to fail since open5gs has no specific logic for emergency services in open5gs-amfd, and announces no Emergency Support in Registration Accept. Change-Id: Ie853b184da7ac8026bb0c360baabba762a7942e0 --- M 5gc/C5G_Tests.ttcn M 5gc/ConnHdlr.ttcn M 5gc/expected-results.xml M library/NG_NAS_Osmo_Templates.ttcn 4 files changed, 120 insertions(+), 5 deletions(-) Approvals: fixeria: Looks good to me, but someone else must approve pespin: Looks good to me, approved Jenkins Builder: Verified osmith: Looks good to me, but someone else must approve diff --git a/5gc/C5G_Tests.ttcn b/5gc/C5G_Tests.ttcn index 636a0a3..b10cef5 100644 --- a/5gc/C5G_Tests.ttcn +++ b/5gc/C5G_Tests.ttcn @@ -41,6 +41,7 @@ import from NG_NAS_MsgContainers all; import from NG_NAS_Templates all; +import from NG_NAS_Osmo_Types all; import from NG_NAS_Osmo_Templates all; import from NG_NAS_Functions all; import from NG_CryptoFunctions all; @@ -613,6 +614,61 @@ vc_conn.done; } +/* 3GPP TS 23.501 5.16.4 Emergency Services + * 3GPP TS 23.502 4.13.4 Emergency Services + */ +private function f_TC_normal_reg_emergency_services() runs on ConnHdlr { + /* Validate this is set in Register Accept: + * .... 00.. = Emergency service support indicator (EMC): Emergency services not supported (0) + */ + var template (present) NG_NAS_DL_Message_Type exp_registration_accept := + cr_NG_REGISTRATION_ACCEPT(p_NwkFeatureSupport := cr_NG_NetworkFeatureSupport(emc := '11'B), + p_EmergNumList := *); + f_register(exp_registration_accept := exp_registration_accept); + f_pdu_sess_establish(request_type := c_RequestType_initial_emergency_request); + f_sleep(1.0); + f_ping4(g_pars.ue_pars.sess_pars.run_prog_pars.ping_hostname); + f_pdu_sess_release(); + f_deregister(); +} +testcase TC_normal_reg_emergency_services() runs on MTC_CT { + f_init(); + f_ngap_setup(0); + + var ConnHdlrPars pars := f_init_pars(ue_idx := 0); + var ConnHdlr vc_conn; + vc_conn := f_start_handler_with_pars(refers(f_TC_normal_reg_emergency_services), pars); + vc_conn.done; +} + +/* 3GPP TS 23.501 5.16.4 Emergency Services + * 3GPP TS 23.502 4.13.4 Emergency Services + */ +private function f_TC_emergency_registration() runs on ConnHdlr { + /* Validate this is set in Register Accept: + * .... 00.. = Emergency service support indicator (EMC): Emergency services not supported (0) + */ + var template (present) NG_NAS_DL_Message_Type exp_registration_accept := + cr_NG_REGISTRATION_ACCEPT(p_NwkFeatureSupport := cr_NG_NetworkFeatureSupport(emc := '11'B), + p_EmergNumList := *); + f_register(registration_type := tsc_NG_RegistrationEmergency, + exp_registration_accept := exp_registration_accept); + f_pdu_sess_establish(request_type := c_RequestType_initial_emergency_request); + f_sleep(1.0); + f_ping4(g_pars.ue_pars.sess_pars.run_prog_pars.ping_hostname); + f_pdu_sess_release(); + f_deregister(); +} +testcase TC_emergency_registration() runs on MTC_CT { + f_init(); + f_ngap_setup(0); + + var ConnHdlrPars pars := f_init_pars(ue_idx := 0); + var ConnHdlr vc_conn; + vc_conn := f_start_handler_with_pars(refers(f_TC_emergency_registration), pars); + vc_conn.done; +} + /* 3GPP TS 23.502 4.9.1.2.2 Xn based inter NG-RAN handover without User Plane function re-allocation */ private function f_TC_handover_inter_ngran_xn_source() runs on ConnHdlr { f_register(); @@ -840,6 +896,9 @@ execute( TC_connection_inactive() ); execute( TC_connection_suspend() ); + execute( TC_normal_reg_emergency_services() ); + execute( TC_emergency_registration() ); + execute( TC_handover_inter_ngran_xn() ); execute( TC_handover_inter_ngran_n2() ); execute( TC_handover_inter_ngran_n2_cancel() ); @@ -868,8 +927,7 @@ * - 3GPP TS 23.502 4.13.3.6 MT SMS over NAS in CM-IDLE state and RRC_INACTIVE with CN based MT communication state via 3GPP access * - 3GPP TS 23.502 4.13.3.7 MT SMS over NAS in CM-CONNECTED state via 3GPP access * - 3GPP TS 23.502 4.13.3.8 MT SMS over NAS via non-3GPP access - * - 3GPP TS 23.502 4.13.4 Emergency Services - * - 3GPP TS 23.502 4.13.4.2 Emergency Services Fallback + * - 3GPP TS 23.502 4.13.4.2 Emergency Services Fallback: Not supported by open5gs (see also 3GPP TS 23.501 5.16.4.11) * - 3GPP TS 23.502 4.13.5 Location Services procedures * - 3GPP TS 23.502 4.13.6.1 EPS fallback for IMS voice * - 3GPP TS 23.502 4.13.6.2 Inter RAT Fallback in 5GC for IMS voice diff --git a/5gc/ConnHdlr.ttcn b/5gc/ConnHdlr.ttcn index be6425e..ebe0376 100644 --- a/5gc/ConnHdlr.ttcn +++ b/5gc/ConnHdlr.ttcn @@ -695,13 +695,14 @@ } /* 3GPP TS 23.502 4.2.2.2.2 General Registration */ -function f_register() runs on ConnHdlr { +function f_register(BIT3 registration_type := tsc_NG_RegistrationInitial, + template (present) NG_NAS_DL_Message_Type exp_registration_accept := cr_NG_REGISTRATION_ACCEPT) runs on ConnHdlr { var template (value) NGAP_PDU tx_pdu; var template (value) NG_NAS_UL_Message_Type nas_ul_msg; var NAS_PDU nas_pdu; var NG_NAS_DL_Message_Type rx_nas; - nas_ul_msg := cs_NG_REGISTRATION_REQUEST(cs_RegistrationType(tsc_NG_RegistrationInitial, '1'B), + nas_ul_msg := cs_NG_REGISTRATION_REQUEST(cs_RegistrationType(registration_type, '1'B), g_pars.kset_id.nasKeySetId, g_pars.kset_id.tsc, cs_NG_MobileIdentitySUCI('0000'B /* Type IMSI */, @@ -730,7 +731,7 @@ /* After receiving DL NAS Transport above, the UE-AMF-Id became known in NGAP_Emulation: */ g_pars.ue_pars.amf_id := f_ngap_obtain_amf_id(); - NGAP.receive(cr_NG_REGISTRATION_ACCEPT) -> value rx_nas; + NGAP.receive(exp_registration_accept) -> value rx_nas; g_pars.ue_pars.guti := rx_nas.registration_Accept.guti.otherDigits; NGAP.send(cs_NG_REGISTRATION_COMPLETE); diff --git a/5gc/expected-results.xml b/5gc/expected-results.xml index e28ce57..0ad61e3 100644 --- a/5gc/expected-results.xml +++ b/5gc/expected-results.xml @@ -23,6 +23,12 @@ C5G_Tests.ttcn:MASKED TC_connection_suspend testcase </failure> </testcase> + <testcase classname='C5G_Tests' name='TC_normal_reg_emergency_services' time='MASKED'> + <error type='DTE'></error> + </testcase> + <testcase classname='C5G_Tests' name='TC_emergency_registration' time='MASKED'> + <error type='DTE'></error> + </testcase> <testcase classname='C5G_Tests' name='TC_handover_inter_ngran_xn' time='MASKED'/> <testcase classname='C5G_Tests' name='TC_handover_inter_ngran_n2' time='MASKED'/> <testcase classname='C5G_Tests' name='TC_handover_inter_ngran_n2_cancel' time='MASKED'/> diff --git a/library/NG_NAS_Osmo_Templates.ttcn b/library/NG_NAS_Osmo_Templates.ttcn index 393ae69..7edb9f5 100644 --- a/library/NG_NAS_Osmo_Templates.ttcn +++ b/library/NG_NAS_Osmo_Templates.ttcn @@ -86,6 +86,56 @@ replayedNASMsgContainerValue := val }; +/* 24.501 cl 9.11.3.5 */ +template (present) NG_NetworkFeatureSupport cr_NG_NetworkFeatureSupport( + template (present) B1_Type mpsi := ?, + template (present) B1_Type iwk_N26 := ?, + template (present) B2_Type emf := ?, + template (present) B2_Type emc := ?, + template (present) B1_Type imsVoPS_n3GPP := ?, + template (present) B1_Type imsVoPS_3GPP := ?, + template B1_Type ng_UP_CIoT := *, /* Sep20 @sic R5s201387, R5s221179 Baseline Moving sic@ */ + template B1_Type ngIPHC_CP_CIoT := *, /* Sep20 @sic R5s201387, R5s221179 Baseline Moving sic@ */ + template B1_Type n3Data := *, /* Sep20 @sic R5s201387, R5s221179 Baseline Moving sic@ */ + template B1_Type ng_CP_CIoT := *, /* Sep20 @sic R5s201387, R5s221179 Baseline Moving sic@ */ + template B2_Type restrictEC := *, /* Sep20 @sic R5s201387, R5s221179 Baseline Moving sic@ */ + template B1_Type mcsi := *, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + template B1_Type emcn3 := *, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + template B1_Type spareBit := *, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + template B1_Type pr := *, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + template B1_Type rpr := *, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + template B1_Type piv := *, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + template B1_Type ncr := *, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + template B1_Type ngEHC_CP_CIoT := *, /* Sep20 @sic R5s201387, R5s221179 Baseline Moving sic@ */ + template B1_Type atsInd := *, /* Sep20 @sic R5s201387, R5s221179 Baseline Moving sic@ */ + template B1_Type ngLCS := * /* Sep20 @sic R5s201387, R5s221179 Baseline Moving sic@ */ + ) := +{ + iei := '21'O, /* @sic R5s190109 sic@ */ + iel := *, /* present in case of LV or TLV; omit in case of V @sic R5s201526 sic@ */ + mpsi := mpsi, + iwk_N26 := iwk_N26, + emf := emf, + emc := emc, //@sic R5-198540 sic@ + imsVoPS_n3GPP := imsVoPS_n3GPP, + imsVoPS_3GPP := imsVoPS_3GPP, + ng_UP_CIoT := ng_UP_CIoT, /* Sep20 @sic R5s201387 Baseline Moving sic@ */ + ngIPHC_CP_CIoT := ngIPHC_CP_CIoT, /* Sep20 @sic R5s201387 Baseline Moving sic@ */ + n3Data := n3Data, /* Sep20 @sic R5s201387 Baseline Moving sic@ */ + ng_CP_CIoT := ng_CP_CIoT, /* Sep20 @sic R5s201387 Baseline Moving sic@ */ + restrictEC := restrictEC, /* Sep20 @sic R5s201387 Baseline Moving sic@ */ + mcsi := mcsi, + emcn3 := emcn3, + spareBit := spareBit, + pr := pr, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + rpr := rpr, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + piv := piv, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + ncr := ncr, /* Sep22 @sic R5s221179 Baseline Moving sic@ */ + ngEHC_CP_CIoT := ngEHC_CP_CIoT, /* Sep20 @sic R5s201387 Baseline Moving sic@ */ + atsInd := atsInd, /* Sep20 @sic R5s201387 Baseline Moving sic@ */ + ngLCS := ngLCS /* Sep20 @sic R5s201387 Baseline Moving sic@ */ +}; + /* 24.501 cl. 9.11.3.6 */ template (present) RegistrationResult cr_RegistrationResultLV(template (present) B3_Type p_Result := ?, -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42332?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: merged Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: Ie853b184da7ac8026bb0c360baabba762a7942e0 Gerrit-Change-Number: 42332 Gerrit-PatchSet: 3 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>

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[M] Change in osmo-ttcn3-hacks[master]: 5gc: Introduce tests for emergency services
by pespin 13 Mar '26

13 Mar '26

Attention is currently required from: fixeria. pespin has posted comments on this change by pespin. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42332?usp=email ) Change subject: 5gc: Introduce tests for emergency services ...................................................................... Patch Set 2: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42332?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: Ie853b184da7ac8026bb0c360baabba762a7942e0 Gerrit-Change-Number: 42332 Gerrit-PatchSet: 2 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Comment-Date: Fri, 13 Mar 2026 09:33:53 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

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[S] Change in osmo-ttcn3-hacks[master]: 5gc: parametrize RequestType in f_pdu_sess_establish()
by pespin 13 Mar '26

13 Mar '26

pespin has posted comments on this change by pespin. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42329?usp=email ) Change subject: 5gc: parametrize RequestType in f_pdu_sess_establish() ...................................................................... Patch Set 3: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42329?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I69d6be5e581565720a21c719b0f982eb31ec2adf Gerrit-Change-Number: 42329 Gerrit-PatchSet: 3 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Fri, 13 Mar 2026 09:33:51 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

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