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Fixed bug of incrementing UE-MME S1AP twice in GUTI attach.

This commit is contained in:
Pedro Alvarez 2018-01-17 20:03:24 +00:00
parent 3227bc8e66
commit 5ea945d3c5
1 changed files with 4 additions and 7 deletions
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11
srsepc/src/mme/s1ap_nas_transport.cc
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@ -135,19 +135,15 @@ s1ap_nas_transport::handle_uplink_nas_transport(LIBLTE_S1AP_MESSAGE_UPLINKNASTRA
uint32_t enb_ue_s1ap_id = ul_xport->eNB_UE_S1AP_ID.ENB_UE_S1AP_ID;
uint32_t mme_ue_s1ap_id = ul_xport->MME_UE_S1AP_ID.MME_UE_S1AP_ID;
m_s1ap_log->console("Received Uplink NAS Transport message.\n");
m_s1ap_log->info("Received Uplink NAS Transport message.\n");
ue_ctx_t *ue_ctx = m_s1ap->find_ue_ctx(mme_ue_s1ap_id);
if(ue_ctx == NULL)
{
//TODO UE not registered, send error message.
m_s1ap_log->warning("Could not find UE. MME-UE S1AP id: %lu\n",mme_ue_s1ap_id);
m_s1ap_log->warning("Received uplink NAS, but could not find UE context. MME-UE S1AP id: %lu\n",mme_ue_s1ap_id);
return false;
}
m_s1ap_log->debug("Found UE. MME-UE S1AP id: %lu\n",mme_ue_s1ap_id);
m_s1ap_log->debug("Received uplink NAS and found UE. MME-UE S1AP id: %lu\n",mme_ue_s1ap_id);
//Get NAS message type
uint8_t pd, msg_type;
@ -400,7 +396,6 @@ s1ap_nas_transport::handle_nas_guti_attach_request(uint32_t enb_ue_s1ap_id,
m_s1ap_log->console("Could not find M-TMSI=0x%x. Sending ID request\n",m_tmsi);
m_s1ap_log->info("Could not find M-TMSI=0x%d. Sending Id Request\n", m_tmsi);
ue_ctx.mme_ue_s1ap_id = m_s1ap->get_next_mme_ue_s1ap_id();
m_s1ap->add_new_ue_ctx(ue_ctx);
pack_identity_request(reply_buffer, ue_ctx.enb_ue_s1ap_id, ue_ctx.mme_ue_s1ap_id);
*reply_flag = true;
@ -625,6 +620,8 @@ s1ap_nas_transport::handle_tracking_area_update_request(srslte::byte_buffer_t *n
return false;
}
*/
m_s1ap_log->console("Warning: Tracking Area Update Request messages not handled yet.\n");
m_s1ap_log->warning("Warning: Tracking Area Update Request messages not handled yet.\n");
//Setup initiating message
LIBLTE_S1AP_S1AP_PDU_STRUCT tx_pdu;
bzero(&tx_pdu, sizeof(LIBLTE_S1AP_S1AP_PDU_STRUCT));