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[MME] S6a ULR: Place Vendor-Specific-Application-Id in correct position

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As described in 3GPP TS 29.272 clause 7.2.3,
Vendor-Specific-Application-Id goes around the start of the message, not
at the end.
This commit is contained in:
Pau Espin Pedrol 2026-02-24 12:36:08 +01:00 • committed by Sukchan Lee
parent 122f2b2e30
commit 4fef5f8e57
1 changed files with 6 additions and 6 deletions
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12
src/mme/mme-fd-path.c
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@ -1,4 +1,4 @@
/*
/* 3GPP TS 29.272 S6a
* Copyright (C) 2019-2025 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
@ -1302,6 +1302,11 @@ void mme_s6a_send_ulr(enb_ue_t *enb_ue, mme_ue_t *mme_ue)
ret = fd_msg_sess_get(fd_g_config->cnf_dict, req, &session, NULL);
ogs_assert(ret == 0);
/* Set Vendor-Specific-Application-Id AVP */
ret = ogs_diam_message_vendor_specific_appid_set(
req, OGS_DIAM_S6A_APPLICATION_ID);
ogs_assert(ret == 0);
/* Set the Auth-Session-State AVP */
ret = fd_msg_avp_new(ogs_diam_auth_session_state, 0, &avp);
ogs_assert(ret == 0);
@ -1393,11 +1398,6 @@ void mme_s6a_send_ulr(enb_ue_t *enb_ue, mme_ue_t *mme_ue)
ret = fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp);
ogs_assert(ret == 0);
/* Set Vendor-Specific-Application-Id AVP */
ret = ogs_diam_message_vendor_specific_appid_set(
req, OGS_DIAM_S6A_APPLICATION_ID);
ogs_assert(ret == 0);
ret = clock_gettime(CLOCK_REALTIME, &sess_data->ts);
ogs_assert(ret == 0);