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

[S] Change in pysim[master]: pySim/EF.SMSP: fix encoding of TP-Destination Address
by laforge 25 Mar '26

25 Mar '26

Attention is currently required from: dexter, fixeria, neels. laforge has posted comments on this change by dexter. ( https://gerrit.osmocom.org/c/pysim/+/42469?usp=email ) Change subject: pySim/EF.SMSP: fix encoding of TP-Destination Address ...................................................................... Patch Set 2: Code-Review+2 (1 comment) Commit Message: https://gerrit.osmocom.org/c/pysim/+/42469/comment/ef7d6f9b_e43c6193?usp=em… : PS1, Line 10: TS-Service Centre Address field. However, even though the encoding > s/TS/TP/? TS 31.102 consistently and repeatedly calls it "TS-Service Centre Address" -- To view, visit https://gerrit.osmocom.org/c/pysim/+/42469?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: pysim Gerrit-Branch: master Gerrit-Change-Id: I55c123c9e244e5a6e71a0348f5d476ef03e618e8 Gerrit-Change-Number: 42469 Gerrit-PatchSet: 2 Gerrit-Owner: dexter <pmaier(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: neels <nhofmeyr(a)sysmocom.de> Gerrit-Attention: neels <nhofmeyr(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: dexter <pmaier(a)sysmocom.de> Gerrit-Comment-Date: Wed, 25 Mar 2026 18:04:44 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: Yes Comment-In-Reply-To: fixeria <vyanitskiy(a)sysmocom.de>

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[S] Change in osmo-ttcn3-hacks[master]: GTPv2_Templates: Add enum for PDN Type and use it in pgw testsuite
by pespin 25 Mar '26

25 Mar '26

Attention is currently required from: fixeria. Hello Jenkins Builder, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42498?usp=email to look at the new patch set (#2). The following approvals got outdated and were removed: Verified+1 by Jenkins Builder Change subject: GTPv2_Templates: Add enum for PDN Type and use it in pgw testsuite ...................................................................... GTPv2_Templates: Add enum for PDN Type and use it in pgw testsuite Change-Id: I9833e998522a09a15b93c8fed0e18a5e8159d760 --- M library/GTPv2_Templates.ttcn M pgw/PGW_Tests.ttcn 2 files changed, 12 insertions(+), 3 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/98/42498/2 -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42498?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newpatchset Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I9833e998522a09a15b93c8fed0e18a5e8159d760 Gerrit-Change-Number: 42498 Gerrit-PatchSet: 2 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-CC: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de>

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[M] Change in osmo-ttcn3-hacks[master]: 5gc: Introduce test TC_pdu_sess_est_pco_pcscf
by pespin 25 Mar '26

25 Mar '26

Attention is currently required from: fixeria, osmith. Hello Jenkins Builder, fixeria, osmith, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42482?usp=email to look at the new patch set (#2). The following approvals got outdated and were removed: Code-Review+1 by fixeria, Code-Review+1 by osmith, Verified+1 by Jenkins Builder Change subject: 5gc: Introduce test TC_pdu_sess_est_pco_pcscf ...................................................................... 5gc: Introduce test TC_pdu_sess_est_pco_pcscf Our deps/nas fork is modified to fix multiple incorrect definitions around ProtocolContainer record. Change-Id: Ic7b22ad647bcac944551ac1c29080f895ca72cf8 --- M 5gc/C5G_Tests.ttcn M 5gc/ConnHdlr.ttcn M 5gc/expected-results.xml M 5gc/open5gs/open5gs-smf.yaml M deps/Makefile M library/NG_NAS_Osmo_Templates.ttcn 6 files changed, 59 insertions(+), 9 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/82/42482/2 -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42482?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newpatchset Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: Ic7b22ad647bcac944551ac1c29080f895ca72cf8 Gerrit-Change-Number: 42482 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-Attention: osmith <osmith(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de>

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[S] Change in osmo-ttcn3-hacks[master]: GTPv1U_Emulation: Rename s/f_gtp1u_ping4/f_gtp1u_ping/
by pespin 25 Mar '26

25 Mar '26

Attention is currently required from: pespin. Hello Jenkins Builder, fixeria, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42499?usp=email to look at the new patch set (#2). The following approvals got outdated and were removed: Verified+1 by Jenkins Builder The change is no longer submittable: Verified is unsatisfied now. Change subject: GTPv1U_Emulation: Rename s/f_gtp1u_ping4/f_gtp1u_ping/ ...................................................................... GTPv1U_Emulation: Rename s/f_gtp1u_ping4/f_gtp1u_ping/ The function can also be (and is) used to ping IPv6 hosts. Change-Id: I195cb048176aefddcb477083ddc949b86ec592fa --- M 5gc/ConnHdlr.ttcn M library/GTPv1U_Emulation.ttcnpp M pgw/PGW_Tests.ttcn 3 files changed, 13 insertions(+), 13 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/99/42499/2 -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42499?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newpatchset Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I195cb048176aefddcb477083ddc949b86ec592fa Gerrit-Change-Number: 42499 Gerrit-PatchSet: 2 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de>

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[L] Change in osmo-ttcn3-hacks[master]: pgw: Test v6 and v4v6 PDU session userplane
by pespin 25 Mar '26

25 Mar '26

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42501?usp=email ) Change subject: pgw: Test v6 and v4v6 PDU session userplane ...................................................................... pgw: Test v6 and v4v6 PDU session userplane Change-Id: Idf009b9118db8117c547a1bb0f27afdfa3f03924 --- M library/GTPv2_Templates.ttcn M pgw/PGW_Tests.cfg M pgw/PGW_Tests.ttcn M pgw/expected-results.xml M pgw/open5gs-smf.yaml M pgw/open5gs-upf.yaml M pgw/testenv.sh 7 files changed, 220 insertions(+), 43 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/01/42501/1 diff --git a/library/GTPv2_Templates.ttcn b/library/GTPv2_Templates.ttcn index 539251c..0ac6cf8 100644 --- a/library/GTPv2_Templates.ttcn +++ b/library/GTPv2_Templates.ttcn @@ -390,6 +390,20 @@ tr_GTP2C_PdnAddrAlloc_v4(template (present) OCT4 addr) := ts_GTP2C_PdnAddrAlloc('001'B, {iPv4_Address:=addr}); +template (value) PDN_AddressAllocation +ts_GTP2C_PdnAddrAlloc_v6(template (value) IPv6 addr) := + ts_GTP2C_PdnAddrAlloc('010'B, {iPv6_Address:=addr}); +template (present) PDN_AddressAllocation +tr_GTP2C_PdnAddrAlloc_v6(template (present) IPv6 addr) := + ts_GTP2C_PdnAddrAlloc('010'B, {iPv6_Address:=addr}); + +template (value) PDN_AddressAllocation +ts_GTP2C_PdnAddrAlloc_v4v6(template (value) IPv4_IPv6 addr) := + ts_GTP2C_PdnAddrAlloc('011'B, {iPv4_IPv6:=addr}); +template (present) PDN_AddressAllocation +tr_GTP2C_PdnAddrAlloc_v4v6(template (present) IPv4_IPv6 addr) := + ts_GTP2C_PdnAddrAlloc('011'B, {iPv4_IPv6:=addr}); + /* 8.15 */ template (value) Bearer_QoS ts_GTP2C_BearerQos(template (value) OCT1 qci, @@ -903,6 +917,27 @@ tr_PDU_GTP2C(omit, seq, { echoResponse := ? }, omit); +private function f_ts_PDN_AddressAllocation_request(template (value) BIT3 pdn_type) +return template (value) PDN_AddressAllocation +{ + var template (value) PDN_AddressAllocation paa; + select (valueof(pdn_type)) { + case ('001'B) { + paa := ts_GTP2C_PdnAddrAlloc_v4('00000000'O); + } + case ('010'B) { + paa := ts_GTP2C_PdnAddrAlloc_v6({ prefixLength := 64, + iPv6_Address := '00000000000000000000000000000000'O }); + } + case ('011'B) { + paa := ts_GTP2C_PdnAddrAlloc_v4v6({ prefixLength := 64, + iPv6_Address := '00000000000000000000000000000000'O, + iPv4_Address := '00000000'O }); + } + } + + return paa; +} template (present) PDU_GTPCv2 ts_GTP2C_CreateSessionReq(template (value) hexstring imsi, template (omit) hexstring msisdn, @@ -926,7 +961,7 @@ accessPointName := ts_GTP2C_APN(apn), selectionMode := ts_GTP2C_SelectionMode(0), pDN_Type := ts_GTP2C_PdnType(pdn_type), - pDN_AddressAllocation := ts_GTP2C_PdnAddrAlloc('001'B, {iPv4_Address:='00000000'O}), + pDN_AddressAllocation := f_ts_PDN_AddressAllocation_request(pdn_type), maxAPN_Restriction := ts_GTP2C_ApnRestriction(0), ambr := ts_GTP2C_Ambr(102400, 102400), linkedEPS_Bearer_ID := omit, diff --git a/pgw/PGW_Tests.cfg b/pgw/PGW_Tests.cfg index 68688c1..d280a6d 100644 --- a/pgw/PGW_Tests.cfg +++ b/pgw/PGW_Tests.cfg @@ -17,6 +17,7 @@ PGW_Tests.mp_run_prog_log_path := "./run_prog" PGW_Tests.mp_run_prog_as_user := "osmocom" # testenv.sh sets this to $USER PGW_Tests.mp_ping_hostname := "10.45.0.1" +PGW_Tests.mp_ping_hostname6 := "cafe::1" PGW_Tests.mp_pcrf_local_ip:= "127.0.0.202" PGW_Tests.mp_ocs_local_ip:= "127.0.0.202" PGW_Tests.mp_aaa_local_ip:= "127.0.0.202" diff --git a/pgw/PGW_Tests.ttcn b/pgw/PGW_Tests.ttcn index a670881..1e02aec 100644 --- a/pgw/PGW_Tests.ttcn +++ b/pgw/PGW_Tests.ttcn @@ -35,6 +35,7 @@ charstring mp_run_prog_log_path := "/tmp"; charstring mp_run_prog_as_user := "laforge"; charstring mp_ping_hostname := "10.45.0.1"; + charstring mp_ping_hostname6 := "cafe::1"; charstring mp_pcrf_local_ip := "127.0.0.9"; integer mp_pcrf_local_port := 3868; @@ -117,8 +118,8 @@ /* Address allocation */ var OCT4 g_ip4_addr; + var OCT8 g_ip6_interface_id; var OCT16 g_ip6_addr; - var integer g_ip6_plen; /* Store last received Gy message */ var PDU_DIAMETER g_rx_gy; @@ -674,6 +675,58 @@ return omit; } +private function f_create_sess_tun() runs on PGW_Session_CT +{ + var template (value) UECUPS_AddrType user_addr_type; + var template (value) OCT4_20n user_addr; + + select (g_pars.pdn_type) { + case (GTP2C_PDN_IPv4) { + user_addr_type := IPV4; + user_addr := g_ip4_addr; + } + case (GTP2C_PDN_IPv6) { + user_addr_type := IPV6; + user_addr := g_ip6_addr; + } + case (GTP2C_PDN_IPv4v6) { + user_addr_type := IPV4V6; + user_addr := g_ip4_addr & g_ip6_addr; + } + } + + var template (value) UECUPS_CreateTun uecups_create := ts_UECUPS_CreateTun( + tx_teid := oct2int(g_pars.bearer.teid_remote), + rx_teid := oct2int(g_pars.bearer.teid_local), + user_addr_type := user_addr_type, + user_addr := user_addr, + local_gtp_ep := valueof(ts_UECUPS_SockAddr(f_inet_addr(mp_local_hostname_u))), + remote_gtp_ep := valueof(ts_UECUPS_SockAddr(g_gtpu4_remote)), + tun_dev_name := g_pars.tun_dev_name, + tun_netns_name := g_pars.tun_netns_name + ); + + /* create tunnel in daemon */ + f_gtp1u_create_tunnel(uecups_create); +} + +private function f_perform_ipv6_slaac() runs on PGW_Session_CT +{ + var UECUPS_IPv6SLAACInd ipv6slaac_ind; + var template (value) UECUPS_IPv6SLAAC ipv6slaac; + ipv6slaac := ts_UECUPS_IPv6SLAAC( + local_gtp_ep := valueof(ts_UECUPS_SockAddr(f_inet_addr(mp_local_hostname_u))), + rx_teid := oct2int(g_pars.bearer.teid_local) + ); + f_gtp1u_ipv6_slaac(ipv6slaac); + GTP1U[0].receive(UECUPS_IPv6SLAACInd:?) -> value ipv6slaac_ind; + log("5GC assigned IPv6 global prefix: ", ipv6slaac_ind.ipv6_prefix, " -> ", f_inet6_ntoa(ipv6slaac_ind.ipv6_prefix & '0000000000000000'O)); + + /* Use the first global IPv6 address in the IPv6 prefix picked by osmo-uecups: */ + g_ip6_addr := ipv6slaac_ind.ipv6_user_addr; + log("Using IPv6 global address: ", g_ip6_addr); +} + /* process one to-be-created bearer context */ private function process_bctx_create(BearerContextGrouped bctx) runs on PGW_Session_CT { @@ -702,26 +755,10 @@ g_gtpu6_remote := rx_fteid.iPv6_Address; } - var template (value) UECUPS_CreateTun uecups_create := ts_UECUPS_CreateTun( - tx_teid := oct2int(g_pars.bearer.teid_remote), - rx_teid := oct2int(g_pars.bearer.teid_local), - user_addr_type := IPV4, - user_addr := '00000000'O, - local_gtp_ep := valueof(ts_UECUPS_SockAddr(f_inet_addr(mp_local_hostname_u))), - remote_gtp_ep := valueof(ts_UECUPS_SockAddr(g_gtpu4_remote)), - tun_dev_name := g_pars.tun_dev_name, - tun_netns_name := g_pars.tun_netns_name - ); - - /* create tunnel in daemon */ - if (isbound(g_ip4_addr)) { - uecups_create.user_addr := g_ip4_addr; - f_gtp1u_create_tunnel(uecups_create); - } - if (isbound(g_ip6_addr)) { - uecups_create.user_addr_type := IPV6; - uecups_create.user_addr := g_ip6_addr; - f_gtp1u_create_tunnel(uecups_create); + f_create_sess_tun(); + if (g_pars.pdn_type == GTP2C_PDN_IPv6 or + g_pars.pdn_type == GTP2C_PDN_IPv4v6) { + f_perform_ipv6_slaac(); } } @@ -780,13 +817,28 @@ var PDN_Address_and_Prefix paa := resp.pDN_AddressAllocation.pDN_Address_and_Prefix; if (ischosen(paa.iPv4_Address)) { g_ip4_addr := paa.iPv4_Address; + log("PGW assigned UE IPv4 address: ", f_inet_ntoa(g_ip4_addr)); } else if (ischosen(paa.iPv6_Address)) { - g_ip6_addr := paa.iPv6_Address.iPv6_Address; - g_ip6_plen := paa.iPv6_Address.prefixLength; + if (paa.iPv6_Address.prefixLength != 64) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("Got IPv6 Prefix Length ", + paa.iPv6_Address.prefixLength, " vs exp 64")); + } + g_ip6_interface_id := substr(paa.iPv6_Address.iPv6_Address, 8, 8); + log("PGW assigned IPv6 Interface Id: ", g_ip6_interface_id); + g_ip6_addr := 'FE80000000000000'O & g_ip6_interface_id; + log("PGW assigned IPv6 link-local Address: ", f_inet6_ntoa(g_ip6_addr)); } else if (ischosen(paa.iPv4_IPv6)) { + if (paa.iPv4_IPv6.prefixLength != 64) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("Got IPv6 Prefix Length ", + paa.iPv6_Address.prefixLength, " vs exp 64")); + } g_ip4_addr := paa.iPv4_IPv6.iPv4_Address; - g_ip6_addr := paa.iPv4_IPv6.iPv6_Address; - g_ip6_plen := paa.iPv4_IPv6.prefixLength; + g_ip6_interface_id := substr(paa.iPv4_IPv6.iPv6_Address, 8, 8); + log("PGW assigned IPv6 Interface Id: ", g_ip6_interface_id); + g_ip6_addr := 'FE80000000000000'O & g_ip6_interface_id; + log("PGW assigned IPv6 link-local Address: ", f_inet6_ntoa(g_ip6_addr)); } var integer i; for (i := 0; i < lengthof(resp.bearerContextGrouped); i := i+1) { @@ -920,16 +972,21 @@ } /* execute ping command and wait for result */ -private function f_ping4(charstring host, integer interval := 1, integer count := 10) runs on PGW_Session_CT +private function f_ping(charstring host, integer interval := 1, integer count := 10) runs on PGW_Session_CT { - if (not isbound(g_ip4_addr)) { - Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "f_ping4(): g_ip4_addr is unset!"); - } - /* command will be filled in by f_gtp1u_ping() below: */ + /* command will be filled in by f_gtp1u_ping4() below: */ var UECUPS_StartProgram sprog := f_run_prog_init(""); - f_gtp1u_ping(sprog, host, interval, count, f_inet_ntoa(g_ip4_addr), - redirect_output := true, - redirect_output_path_prefix := f_run_prog_unique_log_path()); + var charstring bind_addr; + + if (f_addr_is_ipv6(host)) { + bind_addr := f_inet6_ntoa(g_ip6_addr); + } else { + bind_addr := f_inet_ntoa(g_ip4_addr); + } + + f_gtp1u_ping(sprog, host, interval, count, bind_addr, + redirect_output := true, + redirect_output_path_prefix := f_run_prog_unique_log_path()); } /* send echo request; expect response */ @@ -957,21 +1014,25 @@ } testcase TC_createSession() runs on PGW_Test_CT { var PGW_Session_CT vc_conn; - var SessionPars pars := valueof(t_SessionPars('001010123456789'H, "tun22")); + var SessionPars pars := valueof(t_SessionPars('001010123456789'H, + "tun22", + pdn_type := GTP2C_PDN_IPv4)); f_init(); vc_conn := f_start_handler(refers(f_TC_createSession), pars); vc_conn.done; } -/* create a session, then execute a ping command on the user plane */ +/* create a IPv4 session, then execute a ping command on the user plane */ private function f_TC_createSession_ping4() runs on PGW_Session_CT { f_s5s8_create_session(); - f_ping4(mp_ping_hostname); + f_ping(mp_ping_hostname); setverdict(pass); } testcase TC_createSession_ping4() runs on PGW_Test_CT { var PGW_Session_CT vc_conn; - var SessionPars pars := valueof(t_SessionPars('001010123456789'H, "tun23")); + var SessionPars pars := valueof(t_SessionPars('001010123456789'H, + "tun23", + pdn_type := GTP2C_PDN_IPv4)); f_init(); vc_conn := f_start_handler(refers(f_TC_createSession_ping4), pars); vc_conn.done; @@ -993,6 +1054,74 @@ } } +/* create a IPv6 session, then execute a ping command on the user plane */ +private function f_TC_createSession_ping6() runs on PGW_Session_CT { + f_s5s8_create_session(); + f_ping(mp_ping_hostname6); + setverdict(pass); +} +testcase TC_createSession_ping6() runs on PGW_Test_CT { + var PGW_Session_CT vc_conn; + var SessionPars pars := valueof(t_SessionPars('001010123456789'H, + "tun23", + pdn_type := GTP2C_PDN_IPv6)); + f_init(); + vc_conn := f_start_handler(refers(f_TC_createSession_ping6), pars); + vc_conn.done; +} +testcase TC_createSession_ping6_256() runs on PGW_Test_CT { + var PGW_Session_CT vc_conn[256]; + var integer i; + + f_init(); + + for (i := 0; i < sizeof(vc_conn); i:=i+1) { + var charstring tundev := "ping" & int2str(i); + var SessionPars pars := valueof(t_SessionPars(f_gen_imsi(i), + tundev, + pdn_type := GTP2C_PDN_IPv6)); + vc_conn[i] := f_start_handler(refers(f_TC_createSession_ping6), pars); + } + + for (i := 0; i < lengthof(vc_conn); i:=i+1) { + vc_conn[i].done; + } +} + +/* create a IPv4v6 session, then execute a ping command on the user plane */ +private function f_TC_createSession_ping46() runs on PGW_Session_CT { + f_s5s8_create_session(); + f_ping(mp_ping_hostname); + f_ping(mp_ping_hostname6); + setverdict(pass); +} +testcase TC_createSession_ping46() runs on PGW_Test_CT { + var PGW_Session_CT vc_conn; + var SessionPars pars := valueof(t_SessionPars('001010123456789'H, + "tun23", + pdn_type := GTP2C_PDN_IPv4v6)); + f_init(); + vc_conn := f_start_handler(refers(f_TC_createSession_ping46), pars); + vc_conn.done; +} +testcase TC_createSession_ping46_256() runs on PGW_Test_CT { + var PGW_Session_CT vc_conn[256]; + var integer i; + + f_init(); + + for (i := 0; i < sizeof(vc_conn); i:=i+1) { + var charstring tundev := "ping" & int2str(i); + var SessionPars pars := valueof(t_SessionPars(f_gen_imsi(i), + tundev, + pdn_type := GTP2C_PDN_IPv4v6)); + vc_conn[i] := f_start_handler(refers(f_TC_createSession_ping46), pars); + } + + for (i := 0; i < lengthof(vc_conn); i:=i+1) { + vc_conn[i].done; + } +} /* create a session, then delete it again */ private function f_TC_createSession_deleteSession() runs on PGW_Session_CT { @@ -1033,7 +1162,7 @@ f_validate_gy_cc_report(g_rx_gy, VALIDITY_TIME, (3..4), 0, 0); d := activate(as_DIA_Gy_CCR(UPDATE_REQUEST)); - f_ping4(mp_ping_hostname); + f_ping(mp_ping_hostname); /* Let the CCA reach the PGW */ f_sleep(0.5); deactivate(d); @@ -1126,6 +1255,10 @@ execute( TC_createSession() ); execute( TC_createSession_ping4() ); execute( TC_createSession_ping4_256() ); + execute( TC_createSession_ping6() ); + execute( TC_createSession_ping6_256() ); + execute( TC_createSession_ping46() ); + execute( TC_createSession_ping46_256() ); execute( TC_createSession_deleteSession() ); execute( TC_deleteSession_unknown() ); execute( TC_gy_charging_cc_time() ); diff --git a/pgw/expected-results.xml b/pgw/expected-results.xml index 3945b4d..459e59c 100644 --- a/pgw/expected-results.xml +++ b/pgw/expected-results.xml @@ -4,6 +4,10 @@ <testcase classname='PGW_Tests' name='TC_createSession' time='MASKED'/> <testcase classname='PGW_Tests' name='TC_createSession_ping4' time='MASKED'/> <testcase classname='PGW_Tests' name='TC_createSession_ping4_256' time='MASKED'/> + <testcase classname='PGW_Tests' name='TC_createSession_ping6' time='MASKED'/> + <testcase classname='PGW_Tests' name='TC_createSession_ping6_256' time='MASKED'/> + <testcase classname='PGW_Tests' name='TC_createSession_ping46' time='MASKED'/> + <testcase classname='PGW_Tests' name='TC_createSession_ping46_256' time='MASKED'/> <testcase classname='PGW_Tests' name='TC_createSession_deleteSession' time='MASKED'/> <testcase classname='PGW_Tests' name='TC_deleteSession_unknown' time='MASKED'/> <testcase classname='PGW_Tests' name='TC_gy_charging_cc_time' time='MASKED'/> diff --git a/pgw/open5gs-smf.yaml b/pgw/open5gs-smf.yaml index 49ec84b..34aabc3 100644 --- a/pgw/open5gs-smf.yaml +++ b/pgw/open5gs-smf.yaml @@ -49,8 +49,8 @@ - subnet: 10.45.0.0/16 gateway: 10.45.0.1 dnn: internet - - subnet: cafe::/64 - gateway: cafe::1 + - subnet: 2001:db8:cafe::/48 + gateway: 2001:db8:cafe::1 dnn: internet dns: - 8.8.8.8 diff --git a/pgw/open5gs-upf.yaml b/pgw/open5gs-upf.yaml index e65914e..39c47d5 100644 --- a/pgw/open5gs-upf.yaml +++ b/pgw/open5gs-upf.yaml @@ -22,8 +22,8 @@ gateway: 10.45.0.1 dnn: internet dev: ogstun46 - - subnet: cafe::/64 - gateway: cafe::1 + - subnet: 2001:db8:cafe::/48 + gateway: 2001:db8:cafe::1 dnn: internet dev: ogstun46 diff --git a/pgw/testenv.sh b/pgw/testenv.sh index 2abf999..7f155d1 100755 --- a/pgw/testenv.sh +++ b/pgw/testenv.sh @@ -46,6 +46,10 @@ sudo ip link set ogstun4 up sudo ip link set ogstun6 up sudo ip link set ogstun46 up + + # The IPv4 route is added automatically when setting the interface addr above: + sudo ip route add "10.45.0.0/16" dev "ogstun46" || true + sudo ip -6 route add "2001:db8:cafe::/48" dev "ogstun46" || true } del_tun() { -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42501?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: Idf009b9118db8117c547a1bb0f27afdfa3f03924 Gerrit-Change-Number: 42501 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de>

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[S] Change in osmo-ttcn3-hacks[master]: GTPv2_Templates: Add enum for PDN Type and use it in pgw testsuite
by pespin 25 Mar '26

25 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/+/42498?usp=email ) Change subject: GTPv2_Templates: Add enum for PDN Type and use it in pgw testsuite ...................................................................... Patch Set 1: (1 comment) File pgw/PGW_Tests.ttcn: https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42498/comment/eb0c4d5f_0e5d… : PS1, Line 1002: TC_createSession_ping6 > Looks like this should be done in a separate commit? […] That's not part of this patch, I'll fix it. -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42498?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: I9833e998522a09a15b93c8fed0e18a5e8159d760 Gerrit-Change-Number: 42498 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-CC: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Comment-Date: Wed, 25 Mar 2026 16:29:25 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Comment-In-Reply-To: fixeria <vyanitskiy(a)sysmocom.de>

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[M] Change in osmo-ttcn3-hacks[master]: 5gc: Introduce test TC_pdu_sess_est_pco_pcscf
by pespin 25 Mar '26

25 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/+/42482?usp=email ) Change subject: 5gc: Introduce test TC_pdu_sess_est_pco_pcscf ...................................................................... Patch Set 1: (1 comment) File 5gc/C5G_Tests.ttcn: https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42482/comment/a9516e27_2162… : PS1, Line 410: valueof > I'll have a look, IIRC I applied it this way because otherwise it said it was expecting a value. […] Done -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42482?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: Ic7b22ad647bcac944551ac1c29080f895ca72cf8 Gerrit-Change-Number: 42482 Gerrit-PatchSet: 1 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-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Comment-Date: Wed, 25 Mar 2026 16:28:44 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Comment-In-Reply-To: pespin <pespin(a)sysmocom.de> Comment-In-Reply-To: fixeria <vyanitskiy(a)sysmocom.de>

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[M] Change in osmo-ttcn3-hacks[master]: 5gc: Introduce test TC_pdu_sess_est_pco_pcscf
by pespin 25 Mar '26

25 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/+/42482?usp=email ) Change subject: 5gc: Introduce test TC_pdu_sess_est_pco_pcscf ...................................................................... Patch Set 1: (1 comment) File 5gc/C5G_Tests.ttcn: https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42482/comment/d0676a51_dacc… : PS1, Line 410: valueof > These `valueof` are not really needed here because `cs_ExtdPCO` expects the second argument to be a […] I'll have a look, IIRC I applied it this way because otherwise it said it was expecting a value. It's true that meanwhile I modified a bit the code, let's see. -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42482?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: Ic7b22ad647bcac944551ac1c29080f895ca72cf8 Gerrit-Change-Number: 42482 Gerrit-PatchSet: 1 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-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Comment-Date: Wed, 25 Mar 2026 16:21:24 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Comment-In-Reply-To: fixeria <vyanitskiy(a)sysmocom.de>

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[XS] Change in osmo-ttcn3-hacks[master]: 5gc: Remove arleady tested TODO
by pespin 25 Mar '26

25 Mar '26

pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42480?usp=email ) ( 1 is the latest approved patch-set. No files were changed between the latest approved patch-set and the submitted one. )Change subject: 5gc: Remove arleady tested TODO ...................................................................... 5gc: Remove arleady tested TODO PDU Sess Est Req with emeregency services is already tested in test TC_normal_reg_emergency_services. Change-Id: I5e2d202ffd019b22a006637534922e0ba1d09ca0 --- M 5gc/C5G_Tests.ttcn 1 file changed, 0 insertions(+), 1 deletion(-) Approvals: osmith: Looks good to me, approved Jenkins Builder: Verified diff --git a/5gc/C5G_Tests.ttcn b/5gc/C5G_Tests.ttcn index b871b42..2bcc1d3 100644 --- a/5gc/C5G_Tests.ttcn +++ b/5gc/C5G_Tests.ttcn @@ -1146,7 +1146,6 @@ * - 3GPP TS 23.632 5.2.3 Vector Generation in UDM/ARPF: Not supported by open5gs (missing Nudm_UEAuthentication_GetHssAv in UDM) * - 3GPP TS 23.502 Annex G (normative): Support of GERAN/UTRAN access by SMF+PGW-C: Not supported by open5gs (Gn<->N7 (to PCF) in open5gs-smfd) * - * - Emergency call (PDU Sess Establish "Request Type"="Emergency Request") * - VoLTE: * -- " If the UE requested P-CSCF discovery then the message shall also include the P-CSCF IP address(es) as determined by the SMF and as described in clause 5.16.3.4 of TS 23.50" * - Fill in PCO during PDU Sess Establish Req. -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42480?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: I5e2d202ffd019b22a006637534922e0ba1d09ca0 Gerrit-Change-Number: 42480 Gerrit-PatchSet: 3 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder 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 test TC_pdu_sess_est_always_on
by pespin 25 Mar '26

25 Mar '26

pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42478?usp=email ) Change subject: 5gc: Introduce test TC_pdu_sess_est_always_on ...................................................................... 5gc: Introduce test TC_pdu_sess_est_always_on This feature is right now not implemented in open5gs and hence the test is expected to fail, since it returns no AlwaysOn Indication in PDU Session Establishment Accept. Change-Id: I282e0c8072172fa633bf82ed6b9492b0bb4362cc --- M 5gc/C5G_Tests.ttcn M 5gc/ConnHdlr.ttcn M 5gc/expected-results.xml 3 files changed, 52 insertions(+), 9 deletions(-) Approvals: fixeria: 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 0aa24a5..b871b42 100644 --- a/5gc/C5G_Tests.ttcn +++ b/5gc/C5G_Tests.ttcn @@ -396,6 +396,36 @@ vc_conn.done; } +/* 3GPP TS 24.501 8.3.1.7 Always-on PDU session requested (see also 9.11.4.4) + * 3GPP TS 24.501 8.3.2.6 Always-on PDU session indication (see also 9.11.4.3) */ +private function f_TC_pdu_sess_est_always_on() runs on ConnHdlr { + var NG_PDU_SESSION_ESTABLISHMENT_ACCEPT sess_acc; + + f_register(); + sess_acc := f_pdu_sess_establish(p_AlwaysOnPDUSessionReq := crs_AlwaysOn('1'B), + configure_userplane := false); + + if (not ispresent(sess_acc.alwaysOnPDUSessionInd)) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Requested Always-on PDU but got no Always-on Indication"); + } else if(match(sess_acc.alwaysOnPDUSessionInd, cs_AlwaysOnNotAllowed)) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Requested Always-on PDU but got Always-on Not Allowed"); + } + + f_pdu_sess_release(); + f_deregister(); +} +testcase TC_pdu_sess_est_always_on() 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_pdu_sess_est_always_on), pars); + vc_conn.done; +} + private function f_TC_register_ping4() runs on ConnHdlr { f_register(); f_pdu_sess_establish(pdu_sess_type := c_PDU_SessionType_IPv4); @@ -1046,6 +1076,7 @@ execute( TC_ue_context_release_no_pdu_session() ); execute( TC_ue_context_release_with_pdu_session() ); execute( TC_pdu_sess_modification() ); + execute( TC_pdu_sess_est_always_on() ); execute( TC_ng_register_ping4() ); execute( TC_ng_register_ping4_256() ); @@ -1119,7 +1150,6 @@ * - VoLTE: * -- " If the UE requested P-CSCF discovery then the message shall also include the P-CSCF IP address(es) as determined by the SMF and as described in clause 5.16.3.4 of TS 23.50" * - Fill in PCO during PDU Sess Establish Req. - * - "If the PDU Session being established was requested to be an always-on PDU Session, the SMF shall indicate whether the request is accepted by including an Always-on PDU Session Granted indication in the PDU Session Establishment Accept message" */ } diff --git a/5gc/ConnHdlr.ttcn b/5gc/ConnHdlr.ttcn index a90bc64..69daa3e 100644 --- a/5gc/ConnHdlr.ttcn +++ b/5gc/ConnHdlr.ttcn @@ -544,20 +544,24 @@ log("Using IPv6 global address: ", g_pars.ue_pars.sess_pars.ue_ip6); } -/* 3GPP TS 23.502 4.3.2.2 UE Requested PDU Session Establishment */ +/* 3GPP TS 23.502 4.3.2.2 UE Requested PDU Session Establishment + * 3GPP TS 24.501 8.3.1 PDU session establishment request */ function f_pdu_sess_establish(BIT3 request_type := c_RequestType_initial_request, BIT3 pdu_sess_type := c_PDU_SessionType_IPv4, - boolean configure_userplane := true) runs on ConnHdlr { + template (omit) AlwaysOnPDUSessionReq p_AlwaysOnPDUSessionReq := omit, + boolean configure_userplane := true) runs on ConnHdlr return NG_PDU_SESSION_ESTABLISHMENT_ACCEPT { 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; var ProcedureTransactionIdentifier pti := f_next_pti(); var OCT1 pdu_sess_id := int2oct(g_pars.ue_pars.sess_pars.id, 1); + var NG_PDU_SESSION_ESTABLISHMENT_ACCEPT sess_acc; nas_ul_msg := cs_NG_PDU_SESSION_ESTABLISHMENT_REQUEST(cs_NG_PDU_SessionIdV(pdu_sess_id), pti, p_IntegrityProtMaxDataRate := cs_IntegrityProtMaxDataRateV('FF'O, 'FF'O), p_PDU_SessionType := cs_PDU_SessionTypeTV(pdu_sess_type), - p_SSC_Mode := cs_SSC_ModeTV('001'B)); + p_SSC_Mode := cs_SSC_ModeTV('001'B), + p_AlwaysOnPDUSessionReq := p_AlwaysOnPDUSessionReq); nas_pdu := enc_NG_NAS_UL_Message_Type(valueof(nas_ul_msg)); nas_ul_msg := cs_NG_UL_NAS_TRANSPORT(cs_PayloadContainerType(tsc_PayloadContainerESMMsg), cs_PayloadContainerLV(nas_pdu), @@ -571,18 +575,20 @@ NGAP.receive(cr_NG_DL_NAS_TRANSPORT) -> value rx_nas; inner_nas := f_dec_NG_NAS_DL_Message_Payload_Container(rx_nas.dl_Nas_Transport.payloadContainerType.container, rx_nas.dl_Nas_Transport.payload.payload); - g_pars.ue_pars.sess_pars.qos_rules := inner_nas.pdu_Session_Establishment_Accept.authorizedQoSRules.listofQoSRules; + sess_acc := inner_nas.pdu_Session_Establishment_Accept; + + g_pars.ue_pars.sess_pars.qos_rules := sess_acc.authorizedQoSRules.listofQoSRules; log("5GC assigned CN GTPU Address: ", g_pars.ue_pars.sess_pars.cn_gtpu_ip, " TEID: ", g_pars.ue_pars.sess_pars.cn_gtpu_teid); select (pdu_sess_type) { case (c_PDU_SessionType_IPv4) { - g_pars.ue_pars.sess_pars.ue_ip4 := f_inet_ntoa(inner_nas.pdu_Session_Establishment_Accept.pduAddress.adressInfo); + g_pars.ue_pars.sess_pars.ue_ip4 := f_inet_ntoa(sess_acc.pduAddress.adressInfo); log("5GC assigned UE IPv4 address: ", g_pars.ue_pars.sess_pars.ue_ip4); if (configure_userplane) { f_pdu_sess_create_tun(IPV4); } } case (c_PDU_SessionType_IPv6) { - g_pars.ue_pars.sess_pars.ipv6_interface_id := inner_nas.pdu_Session_Establishment_Accept.pduAddress.adressInfo + g_pars.ue_pars.sess_pars.ipv6_interface_id := sess_acc.pduAddress.adressInfo log("5GC assigned IPv6 Interface Id: ", g_pars.ue_pars.sess_pars.ipv6_interface_id); /* Use the link-local address for now: */ var octetstring ll_addr := 'FE80000000000000'O & g_pars.ue_pars.sess_pars.ipv6_interface_id; @@ -594,8 +600,8 @@ } } case (c_PDU_SessionType_IPv4v6) { - var octetstring eua_v6 := substr(inner_nas.pdu_Session_Establishment_Accept.pduAddress.adressInfo, 0, 8); - var octetstring eua_v4 := substr(inner_nas.pdu_Session_Establishment_Accept.pduAddress.adressInfo, 8, 4); + var octetstring eua_v6 := substr(sess_acc.pduAddress.adressInfo, 0, 8); + var octetstring eua_v4 := substr(sess_acc.pduAddress.adressInfo, 8, 4); g_pars.ue_pars.sess_pars.ue_ip4 := f_inet_ntoa(eua_v4); log("5GC assigned UE IPv4 address: ", g_pars.ue_pars.sess_pars.ue_ip4); g_pars.ue_pars.sess_pars.ipv6_interface_id := eua_v6; @@ -612,6 +618,8 @@ setverdict(fail, "PDU Session Type not implemented"); } } + + return sess_acc; } private function f_pdu_handle_session_resource_modify_item_qos_flow_list(QosFlowAddOrModifyRequestList qos_flow_req_li) runs on ConnHdlr return QosFlowAddOrModifyResponseList diff --git a/5gc/expected-results.xml b/5gc/expected-results.xml index 8581cf0..155fd95 100644 --- a/5gc/expected-results.xml +++ b/5gc/expected-results.xml @@ -8,6 +8,11 @@ <testcase classname='C5G_Tests' name='TC_ue_context_release_no_pdu_session' time='MASKED'/> <testcase classname='C5G_Tests' name='TC_ue_context_release_with_pdu_session' time='MASKED'/> <testcase classname='C5G_Tests' name='TC_pdu_sess_modification' time='MASKED'/> + <testcase classname='C5G_Tests' name='TC_pdu_sess_est_always_on' time='MASKED'> + <failure type='fail-verdict'>"C5G_Tests.ttcn:MASKED : Requested Always-on PDU and got no Always-on Indication" + C5G_Tests.ttcn:MASKED TC_pdu_sess_est_always_on testcase + </failure> + </testcase> <testcase classname='C5G_Tests' name='TC_ng_register_ping4' time='MASKED'/> <testcase classname='C5G_Tests' name='TC_ng_register_ping4_256' time='MASKED'/> <testcase classname='C5G_Tests' name='TC_ng_register_ping6' time='MASKED'/> -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42478?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: I282e0c8072172fa633bf82ed6b9492b0bb4362cc Gerrit-Change-Number: 42478 Gerrit-PatchSet: 5 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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