forked from acouzens/open5gs
[MME] SGaAP-MO-CSFB-INDICATION w/ TAI/ECGI (#2664)
Added TAI/ECGI to the SGaAP-MO-CSFB-INDICATION message.
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@ -199,6 +199,9 @@ ogs_pkbuf_t *sgsap_build_mo_csfb_indication(mme_ue_t *mme_ue)
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ogs_tlv_t *root = NULL;
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ogs_pkbuf_t *pkbuf = NULL;
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ogs_gtp2_uli_tai_t tai;
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ogs_gtp2_uli_e_cgi_t e_cgi;
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ogs_assert(mme_ue);
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csmap = mme_ue->csmap;
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ogs_assert(csmap);
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@ -208,6 +211,20 @@ ogs_pkbuf_t *sgsap_build_mo_csfb_indication(mme_ue_t *mme_ue)
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root = ogs_tlv_add(NULL, OGS_TLV_MODE_T1_L1, SGSAP_IE_IMSI_TYPE,
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SGSAP_IE_IMSI_LEN, 0, &mme_ue->nas_mobile_identity_imsi);
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memset(&tai, 0, sizeof(tai));
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ogs_nas_from_plmn_id(&tai.nas_plmn_id, &mme_ue->tai.plmn_id);
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tai.tac = htobe16(mme_ue->tai.tac);
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ogs_tlv_add(root, OGS_TLV_MODE_T1_L1,
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SGSAP_IE_TAI_TYPE, SGSAP_IE_TAI_LEN, 0, &tai);
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memset(&e_cgi, 0, sizeof(e_cgi));
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ogs_nas_from_plmn_id(&e_cgi.nas_plmn_id, &mme_ue->e_cgi.plmn_id);
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e_cgi.cell_id = htobe32(mme_ue->e_cgi.cell_id);
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ogs_tlv_add(root, OGS_TLV_MODE_T1_L1,
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SGSAP_IE_E_CGI_TYPE, SGSAP_IE_E_CGI_LEN, 0, &e_cgi);
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pkbuf = ogs_pkbuf_alloc(NULL, OGS_MAX_SDU_LEN);
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if (!pkbuf) {
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ogs_error("ogs_pkbuf_alloc() failed");
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@ -69,9 +69,9 @@ extern "C" {
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#define SGSAP_IE_SERVICE_INDICATOR_TYPE 32
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#define SGSAP_IE_SERVICE_INDICATOR_LEN 1
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#define SGSAP_IE_TAI_TYPE 35
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#define SGSAP_IE_TAI_LEN 7
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#define SGSAP_IE_TAI_LEN 5
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#define SGSAP_IE_E_CGI_TYPE 36
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#define SGSAP_IE_E_CGI_LEN 9
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#define SGSAP_IE_E_CGI_LEN 7
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#define SGSAP_IE_UE_EMM_MODE_TYPE 37
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#define SGSAP_IE_UE_EMM_MODE_LEN 1
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