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[MME] Store received PGW S5C IP address in mme_sess_t 

This information will be required by the Gn interface in MME when
answering an SGSN with an "SGSN Context Response" message during MS cell
reselection EUTRAN->GERAN.
This commit is contained in:
Pau Espin 2023-12-13 16:42:32 +01:00 committed by Sukchan Lee
parent 4655507a00
commit 414f81fcd5
2 changed files with 3 additions and 0 deletions
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1
src/mme/mme-context.h
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@ -734,6 +734,7 @@ typedef struct mme_sess_s {
uint8_t pti; /* Procedure Trasaction Identity */
uint32_t pgw_s5c_teid;
ogs_ip_t pgw_s5c_ip;
/* PDN Connectivity Request */
ogs_nas_request_type_t request_type;

2
src/mme/mme-s11-handler.c
View File

@ -366,6 +366,8 @@ void mme_s11_handle_create_session_response(
if (rsp->pgw_s5_s8__s2a_s2b_f_teid_for_pmip_based_interface_or_for_gtp_based_control_plane_interface.presence) {
pgw_s5c_teid = rsp->pgw_s5_s8__s2a_s2b_f_teid_for_pmip_based_interface_or_for_gtp_based_control_plane_interface.data;
sess->pgw_s5c_teid = be32toh(pgw_s5c_teid->teid);
ogs_assert(OGS_OK ==
ogs_gtp2_f_teid_to_ip(pgw_s5c_teid, &sess->pgw_s5c_ip));
}
/* PDN Addresss Allocation */