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srsLTE
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Incrementing DL NAS count

This commit is contained in:
Pedro Alvarez 2018-02-13 18:29:21 +00:00
parent 26f782d8a4
commit 28d5130320
1 changed files with 18 additions and 5 deletions
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23
srsepc/src/mme/s1ap_nas_transport.cc
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@ -176,6 +176,15 @@ s1ap_nas_transport::handle_uplink_nas_transport(LIBLTE_S1AP_MESSAGE_UPLINKNASTRA
m_pool->deallocate(nas_msg);
return false;
}
//Increment UL NAS count.
ue_emm_ctx = m_s1ap->find_ue_emm_ctx_from_imsi(ue_ecm_ctx->imsi);
if(ue_emm_ctx == NULL)
{
m_s1ap_log->warning("Could not find UE EMM context in ", msg_type );
m_pool->deallocate(nas_msg);
return false;
}
ue_emm_ctx->security_ctxt.ul_nas_count++;
}
else if(sec_hdr_type == LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY_WITH_NEW_EPS_SECURITY_CONTEXT || sec_hdr_type == LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY_AND_CIPHERED_WITH_NEW_EPS_SECURITY_CONTEXT)
{
@ -244,8 +253,12 @@ s1ap_nas_transport::handle_uplink_nas_transport(LIBLTE_S1AP_MESSAGE_UPLINKNASTRA
if(*reply_flag == true)
{
m_s1ap_log->info("DL NAS: Sent Downlink NAS message\n");
m_s1ap_log->console("DL NAS: Sent Downlink NAs Message\n");
if(ue_emm_ctx != NULL)
{
ue_emm_ctx->security_ctxt.dl_nas_count++;
m_s1ap_log->console("DL NAS: Sent Downlink NAs Message. DL NAS Count=%d\n",ue_emm_ctx->security_ctxt.dl_nas_count);
m_s1ap_log->info("DL NAS: Sent Downlink NAS message. DL NAS Count=%d\n",ue_emm_ctx->security_ctxt.dl_nas_count);
}
}
m_pool->deallocate(nas_msg);
@ -734,9 +747,9 @@ s1ap_nas_transport::handle_identity_response(srslte::byte_buffer_t *nas_msg, ue_
//Get UE EMM context
ue_emm_ctx_t ue_emm_ctx;
if(m_s1ap->get_tmp_ue_emm_ctx(ue_ecm_ctx->mme_ue_s1ap_id, &ue_emm_ctx) == false)
{
m_s1ap_log->error("Could not find UE's temporary EMM context. MME UE S1AP Id: %d\n",ue_ecm_ctx->mme_ue_s1ap_id);
return false;
{
m_s1ap_log->error("Could not find UE's temporary EMM context. MME UE S1AP Id: %d\n",ue_ecm_ctx->mme_ue_s1ap_id);
return false;
}
ue_emm_ctx.imsi=imsi;