lynxis lazus has submitted this change. ( https://gerrit.osmocom.org/c/erlang/osmo-epdg/+/35869?usp=email ) Change subject: GTPv2/S2b: use correct instance id in the F-TEID ...................................................................... GTPv2/S2b: use correct instance id in the F-TEID I've no idea why, but it seems the GTPu is the EBI, but the GTP-C is always 0. This way it works with open5gs. Change-Id: I053fe5661a38ce6fa7995964a0346129b56c823e --- M src/epdg_gtpc_s2b.erl 1 file changed, 15 insertions(+), 3 deletions(-) Approvals: laforge: Looks good to me, approved pespin: Looks good to me, approved Jenkins Builder: Verified diff --git a/src/epdg_gtpc_s2b.erl b/src/epdg_gtpc_s2b.erl index bc1a076..0b76b6f 100644 --- a/src/epdg_gtpc_s2b.erl +++ b/src/epdg_gtpc_s2b.erl @@ -398,7 +398,7 @@ }, #v2_eps_bearer_id{eps_bearer_id = Bearer#gtp_bearer.ebi}, #v2_fully_qualified_tunnel_endpoint_identifier{ - instance = 0, + instance = Bearer#gtp_bearer.ebi, interface_type = 31, %% "S2b-U ePDG GTP-U" key = Bearer#gtp_bearer.local_data_tei, ipv4 = gtp_utils:ip_to_bin(LocalAddr) @@ -408,7 +408,7 @@ #v2_international_mobile_subscriber_identity{imsi = Imsi}, #v2_rat_type{rat_type = 3}, %% 3 = WLAN #v2_fully_qualified_tunnel_endpoint_identifier{ - instance = Bearer#gtp_bearer.ebi, + instance = 0, interface_type = 30, %% "S2b ePDG GTP-C" key = LocalCtlTEI, ipv4 = gtp_utils:ip_to_bin(LocalAddr) @@ -430,7 +430,7 @@ Bearer = gtp_session_default_bearer(Sess), IEs = [#v2_eps_bearer_id{eps_bearer_id = Bearer#gtp_bearer.ebi}, #v2_fully_qualified_tunnel_endpoint_identifier{ - instance = Bearer#gtp_bearer.ebi, + instance = 0, interface_type = 30, %% "S2b ePDG GTP-C" key = Bearer#gtp_bearer.local_data_tei, ipv4 = gtp_utils:ip_to_bin(LocalAddr) -- To view, visit https://gerrit.osmocom.org/c/erlang/osmo-epdg/+/35869?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: erlang/osmo-epdg Gerrit-Branch: master Gerrit-Change-Id: I053fe5661a38ce6fa7995964a0346129b56c823e Gerrit-Change-Number: 35869 Gerrit-PatchSet: 2 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-MessageType: merged