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This commit is contained in:
Laurent Thomas
2021-04-09 12:39:33 +02:00
parent abfa103247 f0a1d0c23f
commit 307098da4a
316 changed files with 32104 additions and 13020 deletions
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openair2/RRC/LTE/rrc_eNB_S1AP.c
+33 -8
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@@ -783,21 +783,37 @@ rrc_eNB_send_S1AP_NAS_FIRST_REQ(
S1AP_NAS_FIRST_REQ (message_p).ue_identity.presenceMask |= UE_IDENTITIES_gummei;
if (r_mme->plmn_Identity != NULL) {
if ((r_mme->plmn_Identity->mcc != NULL) && (r_mme->plmn_Identity->mcc->list.count > 0)) {
/* Use first indicated PLMN MCC if it is defined */
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc = *r_mme->plmn_Identity->mcc->list.array[selected_plmn_identity];
if ((r_mme->plmn_Identity->mcc != NULL) && (r_mme->plmn_Identity->mcc->list.count == 3))
{
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc = (*r_mme->plmn_Identity->mcc->list.array[0] & 0xf) * 100 +
(*r_mme->plmn_Identity->mcc->list.array[1] & 0xf) * 10 +
(*r_mme->plmn_Identity->mcc->list.array[2] & 0xf);
LOG_I(S1AP, "[eNB %d] Build S1AP_NAS_FIRST_REQ adding in s_TMSI: GUMMEI MCC %u ue %x\n",
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc,
ue_context_pP->ue_context.rnti);
}
if (r_mme->plmn_Identity->mnc.list.count > 0) {
/* Use first indicated PLMN MNC if it is defined */
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc = *r_mme->plmn_Identity->mnc.list.array[selected_plmn_identity];
LOG_I(S1AP, "[eNB %d] Build S1AP_NAS_FIRST_REQ adding in s_TMSI: GUMMEI MNC %u ue %x\n",
if(r_mme->plmn_Identity->mnc.list.count == 3)
{
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc = (*r_mme->plmn_Identity->mnc.list.array[0] & 0xf) * 100 +
(*r_mme->plmn_Identity->mnc.list.array[1] & 0xf) * 10 +
(*r_mme->plmn_Identity->mnc.list.array[2] & 0xf);
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc_len = 3;
LOG_I(S1AP, "[eNB %d] Build S1AP_NAS_FIRST_REQ adding in s_TMSI: GUMMEI MNC %u %udigit ue %x\n",
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc_len,
ue_context_pP->ue_context.rnti);
}
else if(r_mme->plmn_Identity->mnc.list.count == 2)
{
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc = (*r_mme->plmn_Identity->mnc.list.array[0] & 0xf) * 10 +
(*r_mme->plmn_Identity->mnc.list.array[1] & 0xf);
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc_len = 2;
LOG_I(S1AP, "[eNB %d] Build S1AP_NAS_FIRST_REQ adding in s_TMSI: GUMMEI MNC %u %udigit ue %x\n",
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc_len,
ue_context_pP->ue_context.rnti);
}
} else { // end if plmn_Identity != NULL
@@ -1046,6 +1062,15 @@ int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char
}
}
ue_context_p->ue_context.nr_security.ciphering_algorithms = S1AP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nr_security_capabilities.encryption_algorithms;
ue_context_p->ue_context.nr_security.integrity_algorithms = S1AP_INITIAL_CONTEXT_SETUP_REQ(msg_p).nr_security_capabilities.integrity_algorithms;
/* let's initialize sk_counter to 0 */
ue_context_p->ue_context.nr_security.sk_counter = 0;
/* let's compute kgNB */
derive_skgNB(ue_context_p->ue_context.kenb,
ue_context_p->ue_context.nr_security.sk_counter,
ue_context_p->ue_context.nr_security.kgNB);
// in case, send the S1SP initial context response if it is not sent with the attach complete message
if (ue_context_p->ue_context.Status == RRC_RECONFIGURED) {
LOG_I(RRC, "Sending rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP, cause %ld\n", ue_context_p->ue_context.reestablishment_cause);