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gnb,ngap: Add basic handler for NGAP Paging

This commit is contained in:
Bedran Karakoc 2022-01-14 21:07:59 +01:00 committed by Andre Puschmann
parent 4cda49a037
commit 6112871da9
2 changed files with 19 additions and 1 deletions
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2
srsgnb/hdr/stack/ngap/ngap.h
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@ -138,6 +138,8 @@ private:
bool handle_initial_ctxt_setup_request(const asn1::ngap::init_context_setup_request_s& msg);
// TS 38.413 - Section 9.2.1.1 - PDU Session Resource Setup Request
bool handle_ue_pdu_session_res_setup_request(const asn1::ngap::pdu_session_res_setup_request_s& msg);
// TS 38.413 - Section 9.2.4.1 - Paging
bool handle_paging(const asn1::ngap::paging_s& msg);
// PCAP
srsran::ngap_pcap* pcap = nullptr;

16
srsgnb/src/stack/ngap/ngap.cc
View File

@ -435,6 +435,8 @@ bool ngap::handle_initiating_message(const asn1::ngap::init_msg_s& msg)
return handle_ue_context_release_cmd(msg.value.ue_context_release_cmd());
case ngap_elem_procs_o::init_msg_c::types_opts::pdu_session_res_setup_request:
return handle_ue_pdu_session_res_setup_request(msg.value.pdu_session_res_setup_request());
case ngap_elem_procs_o::init_msg_c::types_opts::paging:
return handle_paging(msg.value.paging());
default:
logger.error("Unhandled initiating message: %s", msg.value.type().to_string());
}
@ -574,6 +576,20 @@ bool ngap::handle_ue_pdu_session_res_setup_request(const asn1::ngap::pdu_session
return true;
}
bool ngap::handle_paging(const asn1::ngap::paging_s& msg)
{
logger.info("Paging is not supported yet.");
// TODO: Handle Paging after RRC Paging is implemented
// uint32_t ue_paging_id = msg->ue_paging_id.id;
// Note: IMSI Paging is not supported in NR
// uint64_t tmsi = msg->ue_paging_id.value.five_g_s_tmsi().five_g_tmsi.to_number();
// rrc->add_paging(ue_paging_id, tmsi);
return true;
}
/*******************************************************************************
/* NGAP message senders
********************************************************************************/