mirror of https://github.com/pvnis/srsRAN_4G.git
nr,gnb,rrc: separate rrc_nr::ue into its own file
Francisco
3 years ago
committed by
Francisco Paisana
parent
174648e487
commit
f3b427cbd7
@ -0,0 +1,141 @@
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSRAN_RRC_NR_UE_H
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#define SRSRAN_RRC_NR_UE_H
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#include "rrc_nr.h"
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namespace srsenb {
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class rrc_nr::ue
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{
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public:
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enum activity_timeout_type_t {
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MSG3_RX_TIMEOUT = 0, ///< Msg3 has its own timeout to quickly remove fake UEs from random PRACHs
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UE_INACTIVITY_TIMEOUT, ///< (currently unused) UE inactivity timeout (usually bigger than reestablishment timeout)
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MSG5_RX_TIMEOUT, ///< (currently unused) for receiving RRCConnectionSetupComplete/RRCReestablishmentComplete
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nulltype
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};
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/// @param [in] start_msg3_timer: indicates whether the UE is created as part of a RACH process
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ue(rrc_nr* parent_, uint16_t rnti_, const sched_nr_ue_cfg_t& uecfg, bool start_msg3_timer = true);
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~ue();
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void send_dl_ccch(const asn1::rrc_nr::dl_ccch_msg_s& dl_dcch_msg);
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int handle_sgnb_addition_request(uint16_t eutra_rnti, const sgnb_addition_req_params_t& params);
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void crnti_ce_received();
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// getters
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bool is_connected() { return state == rrc_nr_state_t::RRC_CONNECTED; }
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bool is_idle() { return state == rrc_nr_state_t::RRC_IDLE; }
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bool is_inactive() { return state == rrc_nr_state_t::RRC_INACTIVE; }
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bool is_endc() { return endc; }
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uint16_t get_eutra_rnti() { return eutra_rnti; }
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void get_metrics(rrc_ue_metrics_t& ue_metrics) { ue_metrics = {}; /*TODO fill RRC metrics*/ };
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// setters
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void deactivate_bearers();
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/// methods to handle activity timer
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std::string to_string(const activity_timeout_type_t& type);
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void set_activity_timeout(activity_timeout_type_t type);
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void set_activity(bool enabled = true);
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void activity_timer_expired(const activity_timeout_type_t type);
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/* TS 38.331 - 5.3.3 RRC connection establishment */
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void handle_rrc_setup_request(const asn1::rrc_nr::rrc_setup_request_s& msg);
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void handle_rrc_setup_complete(const asn1::rrc_nr::rrc_setup_complete_s& msg);
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private:
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rrc_nr* parent = nullptr;
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uint16_t rnti = SRSRAN_INVALID_RNTI;
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/* TS 38.331 - 5.3.3 RRC connection establishment */
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void send_rrc_setup();
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void send_rrc_reject(uint8_t reject_wait_time_secs);
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int pack_rrc_reconfiguration(asn1::dyn_octstring& packed_rrc_reconfig);
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int pack_secondary_cell_group_cfg(asn1::dyn_octstring& packed_secondary_cell_config);
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int pack_secondary_cell_group_rlc_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_secondary_cell_group_mac_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_secondary_cell_group_sp_cell_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_sp_cell_cfg_ded(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_sp_cell_cfg_ded_init_dl_bwp(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_sp_cell_cfg_ded_init_dl_bwp_pdsch_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_sp_cell_cfg_ded_init_dl_bwp_radio_link_monitoring(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_sp_cell_cfg_ded_ul_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_sp_cell_cfg_ded_ul_cfg_init_ul_bwp(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_sp_cell_cfg_ded_ul_cfg_init_ul_bwp_pucch_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_sp_cell_cfg_ded_ul_cfg_init_ul_bwp_pusch_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_sp_cell_cfg_ded_pdcch_serving_cell_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_recfg_with_sync(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_recfg_with_sync_sp_cell_cfg_common(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common_phy_cell_group_cfg(
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asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_init_dl_bwp(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_init_dl_bwp_pdsch_cfg_common(
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asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp(
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asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp_pusch_cfg_common(
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asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
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int pack_nr_radio_bearer_config(asn1::dyn_octstring& packed_nr_bearer_config);
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int add_drb();
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// logging helpers
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template <class M>
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void log_rrc_message(srsran::nr_srb srb,
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const direction_t dir,
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srsran::const_byte_span pdu,
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const M& msg,
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const char* msg_type);
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template <class M>
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void log_rrc_container(const direction_t dir, srsran::const_byte_span pdu, const M& msg, const char* msg_type);
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// state
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rrc_nr_state_t state = rrc_nr_state_t::RRC_IDLE;
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uint8_t transaction_id = 0;
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srsran::unique_timer activity_timer; /// for basic DL/UL activity timeout
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// RRC configs for UEs
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asn1::rrc_nr::cell_group_cfg_s cell_group_cfg;
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asn1::rrc_nr::radio_bearer_cfg_s radio_bearer_cfg;
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// MAC controller
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sched_nr_interface::ue_cfg_t uecfg{};
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const uint32_t drb1_lcid = 4;
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// NSA specific variables
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bool endc = false;
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uint16_t eutra_rnti = SRSRAN_INVALID_RNTI;
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};
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} // namespace srsenb
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#endif // SRSRAN_RRC_NR_UE_H
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@ -0,0 +1,971 @@
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#include "srsgnb/hdr/stack/rrc/rrc_nr_ue.h"
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#include "srsgnb/hdr/stack/rrc/cell_asn1_config.h"
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#include "srsran/asn1/rrc_nr_utils.h"
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#include "srsran/common/string_helpers.h"
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using namespace asn1::rrc_nr;
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namespace srsenb {
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/*******************************************************************************
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UE class
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Every function in UE class is called from a mutex environment thus does not
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need extra protection.
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*******************************************************************************/
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rrc_nr::ue::ue(rrc_nr* parent_, uint16_t rnti_, const sched_nr_ue_cfg_t& uecfg_, bool start_msg3_timer) :
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parent(parent_), rnti(rnti_), uecfg(uecfg_)
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{
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// Derive UE cfg from rrc_cfg_nr_t
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uecfg.phy_cfg.pdcch = parent->cfg.cell_list[0].phy_cell.pdcch;
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// Set timer for MSG3_RX_TIMEOUT or UE_INACTIVITY_TIMEOUT
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activity_timer = parent->task_sched.get_unique_timer();
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start_msg3_timer ? set_activity_timeout(MSG3_RX_TIMEOUT) : set_activity_timeout(MSG5_RX_TIMEOUT);
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}
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rrc_nr::ue::~ue() {}
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void rrc_nr::ue::set_activity_timeout(activity_timeout_type_t type)
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{
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uint32_t deadline_ms = 0;
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switch (type) {
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case MSG3_RX_TIMEOUT:
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// TODO: Retrieve the parameters from somewhere(RRC?) - Currently hardcoded to 100ms
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deadline_ms = 100;
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break;
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case MSG5_RX_TIMEOUT:
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// TODO: Retrieve the parameters from somewhere(RRC?) - Currently hardcoded to 1s
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deadline_ms = 5000;
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break;
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case UE_INACTIVITY_TIMEOUT:
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// TODO: Retrieve the parameters from somewhere(RRC?) - Currently hardcoded to 5s
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deadline_ms = 10000;
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break;
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default:
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parent->logger.error("Unknown timeout type %d", type);
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return;
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}
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activity_timer.set(deadline_ms, [this, type](uint32_t tid) { activity_timer_expired(type); });
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parent->logger.debug("Setting timer for %s for rnti=0x%x to %dms", to_string(type).c_str(), rnti, deadline_ms);
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set_activity();
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}
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void rrc_nr::ue::set_activity(bool enabled)
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{
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if (not enabled) {
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if (activity_timer.is_running()) {
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parent->logger.debug("Inactivity timer interrupted for rnti=0x%x", rnti);
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}
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activity_timer.stop();
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return;
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}
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// re-start activity timer with current timeout value
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activity_timer.run();
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parent->logger.debug("Activity registered for rnti=0x%x (timeout_value=%dms)", rnti, activity_timer.duration());
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}
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void rrc_nr::ue::activity_timer_expired(const activity_timeout_type_t type)
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{
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parent->logger.info("Activity timer for rnti=0x%x expired after %d ms", rnti, activity_timer.time_elapsed());
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switch (type) {
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case MSG5_RX_TIMEOUT:
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case UE_INACTIVITY_TIMEOUT:
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state = rrc_nr_state_t::RRC_INACTIVE;
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parent->rrc_eutra->sgnb_inactivity_timeout(eutra_rnti);
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break;
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case MSG3_RX_TIMEOUT: {
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// MSG3 timeout, no need to notify NGAP or LTE stack. Just remove UE
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state = rrc_nr_state_t::RRC_IDLE;
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uint32_t rnti_to_rem = rnti;
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parent->task_sched.defer_task([this, rnti_to_rem]() { parent->rem_user(rnti_to_rem); });
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break;
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}
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default:
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// Unhandled activity timeout, just remove UE and log an error
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parent->rem_user(rnti);
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parent->logger.error(
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"Unhandled reason for activity timer expiration. rnti=0x%x, cause %d", rnti, static_cast<unsigned>(type));
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}
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}
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std::string rrc_nr::ue::to_string(const activity_timeout_type_t& type)
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{
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constexpr static const char* options[] = {"Msg3 reception", "UE inactivity", "Msg5 reception"};
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return srsran::enum_to_text(options, (uint32_t)activity_timeout_type_t::nulltype, (uint32_t)type);
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}
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void rrc_nr::ue::send_dl_ccch(const dl_ccch_msg_s& dl_ccch_msg)
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{
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// Allocate a new PDU buffer, pack the message and send to PDCP
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srsran::unique_byte_buffer_t pdu = parent->pack_into_pdu(dl_ccch_msg);
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if (pdu == nullptr) {
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parent->logger.error("Failed to send DL-CCCH");
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return;
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}
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fmt::memory_buffer fmtbuf;
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fmt::format_to(fmtbuf, "DL-CCCH.{}", dl_ccch_msg.msg.c1().type().to_string());
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log_rrc_message(srsran::nr_srb::srb0, Tx, *pdu.get(), dl_ccch_msg, srsran::to_c_str(fmtbuf));
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parent->rlc->write_sdu(rnti, srsran::srb_to_lcid(srsran::nr_srb::srb0), std::move(pdu));
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}
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int rrc_nr::ue::pack_secondary_cell_group_rlc_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
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{
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// RLC for DRB1 (with fixed LCID)
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cell_group_cfg_pack.rlc_bearer_to_add_mod_list_present = true;
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cell_group_cfg_pack.rlc_bearer_to_add_mod_list.resize(1);
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auto& rlc_bearer = cell_group_cfg_pack.rlc_bearer_to_add_mod_list[0];
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rlc_bearer.lc_ch_id = drb1_lcid;
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rlc_bearer.served_radio_bearer_present = true;
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rlc_bearer.served_radio_bearer.set_drb_id();
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rlc_bearer.served_radio_bearer.drb_id() = 1;
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rlc_bearer.rlc_cfg_present = true;
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rlc_bearer.rlc_cfg.set_um_bi_dir();
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rlc_bearer.rlc_cfg.um_bi_dir().ul_um_rlc.sn_field_len_present = true;
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rlc_bearer.rlc_cfg.um_bi_dir().ul_um_rlc.sn_field_len = sn_field_len_um_opts::size12;
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rlc_bearer.rlc_cfg.um_bi_dir().dl_um_rlc.sn_field_len_present = true;
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rlc_bearer.rlc_cfg.um_bi_dir().dl_um_rlc.sn_field_len = sn_field_len_um_opts::size12;
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rlc_bearer.rlc_cfg.um_bi_dir().dl_um_rlc.t_reassembly = t_reassembly_opts::ms50;
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// MAC logical channel config
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rlc_bearer.mac_lc_ch_cfg_present = true;
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rlc_bearer.mac_lc_ch_cfg.ul_specific_params_present = true;
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rlc_bearer.mac_lc_ch_cfg.ul_specific_params.prio = 11;
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rlc_bearer.mac_lc_ch_cfg.ul_specific_params.prioritised_bit_rate =
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asn1::rrc_nr::lc_ch_cfg_s::ul_specific_params_s_::prioritised_bit_rate_opts::kbps0;
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rlc_bearer.mac_lc_ch_cfg.ul_specific_params.bucket_size_dur =
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asn1::rrc_nr::lc_ch_cfg_s::ul_specific_params_s_::bucket_size_dur_opts::ms100;
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rlc_bearer.mac_lc_ch_cfg.ul_specific_params.lc_ch_group_present = true;
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rlc_bearer.mac_lc_ch_cfg.ul_specific_params.lc_ch_group = 6;
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rlc_bearer.mac_lc_ch_cfg.ul_specific_params.sched_request_id_present = true;
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||||||
|
rlc_bearer.mac_lc_ch_cfg.ul_specific_params.sched_request_id = 0;
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_secondary_cell_group_mac_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
// mac-CellGroup-Config for BSR and SR
|
||||||
|
cell_group_cfg_pack.mac_cell_group_cfg_present = true;
|
||||||
|
auto& mac_cell_group = cell_group_cfg_pack.mac_cell_group_cfg;
|
||||||
|
mac_cell_group.sched_request_cfg_present = true;
|
||||||
|
mac_cell_group.sched_request_cfg.sched_request_to_add_mod_list_present = true;
|
||||||
|
mac_cell_group.sched_request_cfg.sched_request_to_add_mod_list.resize(1);
|
||||||
|
mac_cell_group.sched_request_cfg.sched_request_to_add_mod_list[0].sched_request_id = 0;
|
||||||
|
mac_cell_group.sched_request_cfg.sched_request_to_add_mod_list[0].sr_trans_max =
|
||||||
|
asn1::rrc_nr::sched_request_to_add_mod_s::sr_trans_max_opts::n64;
|
||||||
|
mac_cell_group.bsr_cfg_present = true;
|
||||||
|
mac_cell_group.bsr_cfg.periodic_bsr_timer = asn1::rrc_nr::bsr_cfg_s::periodic_bsr_timer_opts::sf20;
|
||||||
|
mac_cell_group.bsr_cfg.retx_bsr_timer = asn1::rrc_nr::bsr_cfg_s::retx_bsr_timer_opts::sf320;
|
||||||
|
|
||||||
|
// Skip TAG and PHR config
|
||||||
|
mac_cell_group.tag_cfg_present = false;
|
||||||
|
mac_cell_group.tag_cfg.tag_to_add_mod_list_present = true;
|
||||||
|
mac_cell_group.tag_cfg.tag_to_add_mod_list.resize(1);
|
||||||
|
mac_cell_group.tag_cfg.tag_to_add_mod_list[0].tag_id = 0;
|
||||||
|
mac_cell_group.tag_cfg.tag_to_add_mod_list[0].time_align_timer = time_align_timer_opts::infinity;
|
||||||
|
|
||||||
|
mac_cell_group.phr_cfg_present = false;
|
||||||
|
mac_cell_group.phr_cfg.set_setup();
|
||||||
|
mac_cell_group.phr_cfg.setup().phr_periodic_timer = asn1::rrc_nr::phr_cfg_s::phr_periodic_timer_opts::sf500;
|
||||||
|
mac_cell_group.phr_cfg.setup().phr_prohibit_timer = asn1::rrc_nr::phr_cfg_s::phr_prohibit_timer_opts::sf200;
|
||||||
|
mac_cell_group.phr_cfg.setup().phr_tx_pwr_factor_change = asn1::rrc_nr::phr_cfg_s::phr_tx_pwr_factor_change_opts::db3;
|
||||||
|
mac_cell_group.phr_cfg.setup().multiple_phr = true;
|
||||||
|
mac_cell_group.phr_cfg.setup().dummy = false;
|
||||||
|
mac_cell_group.phr_cfg.setup().phr_type2_other_cell = false;
|
||||||
|
mac_cell_group.phr_cfg.setup().phr_mode_other_cg = asn1::rrc_nr::phr_cfg_s::phr_mode_other_cg_opts::real;
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_sp_cell_cfg_ded_init_dl_bwp(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.init_dl_bwp_present = true;
|
||||||
|
|
||||||
|
pack_sp_cell_cfg_ded_init_dl_bwp_pdsch_cfg(cell_group_cfg_pack);
|
||||||
|
pack_sp_cell_cfg_ded_init_dl_bwp_radio_link_monitoring(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_sp_cell_cfg_ded_init_dl_bwp_radio_link_monitoring(
|
||||||
|
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.init_dl_bwp.radio_link_monitoring_cfg_present = true;
|
||||||
|
auto& radio_link_monitoring = cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.init_dl_bwp.radio_link_monitoring_cfg;
|
||||||
|
radio_link_monitoring.set_setup().fail_detection_res_to_add_mod_list_present = true;
|
||||||
|
|
||||||
|
// add resource to detect RLF
|
||||||
|
radio_link_monitoring.set_setup().fail_detection_res_to_add_mod_list.resize(1);
|
||||||
|
auto& fail_detec_res_elem = radio_link_monitoring.set_setup().fail_detection_res_to_add_mod_list[0];
|
||||||
|
fail_detec_res_elem.radio_link_monitoring_rs_id = 0;
|
||||||
|
fail_detec_res_elem.purpose = asn1::rrc_nr::radio_link_monitoring_rs_s::purpose_opts::rlf;
|
||||||
|
fail_detec_res_elem.detection_res.set_ssb_idx() = 0;
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_sp_cell_cfg_ded_init_dl_bwp_pdsch_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.init_dl_bwp.pdsch_cfg_present = true;
|
||||||
|
auto& pdsch_cfg_dedicated = cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.init_dl_bwp.pdsch_cfg;
|
||||||
|
|
||||||
|
pdsch_cfg_dedicated.set_setup();
|
||||||
|
pdsch_cfg_dedicated.setup().dmrs_dl_for_pdsch_map_type_a_present = true;
|
||||||
|
pdsch_cfg_dedicated.setup().dmrs_dl_for_pdsch_map_type_a.set_setup();
|
||||||
|
pdsch_cfg_dedicated.setup().dmrs_dl_for_pdsch_map_type_a.setup().dmrs_add_position_present = true;
|
||||||
|
pdsch_cfg_dedicated.setup().dmrs_dl_for_pdsch_map_type_a.setup().dmrs_add_position =
|
||||||
|
asn1::rrc_nr::dmrs_dl_cfg_s::dmrs_add_position_opts::pos1;
|
||||||
|
pdsch_cfg_dedicated.setup().tci_states_to_add_mod_list_present = true;
|
||||||
|
pdsch_cfg_dedicated.setup().tci_states_to_add_mod_list.resize(1);
|
||||||
|
pdsch_cfg_dedicated.setup().tci_states_to_add_mod_list[0].tci_state_id = 0;
|
||||||
|
pdsch_cfg_dedicated.setup().tci_states_to_add_mod_list[0].qcl_type1.ref_sig.set_ssb();
|
||||||
|
pdsch_cfg_dedicated.setup().tci_states_to_add_mod_list[0].qcl_type1.ref_sig.ssb() = 0;
|
||||||
|
pdsch_cfg_dedicated.setup().tci_states_to_add_mod_list[0].qcl_type1.qcl_type =
|
||||||
|
asn1::rrc_nr::qcl_info_s::qcl_type_opts::type_d;
|
||||||
|
pdsch_cfg_dedicated.setup().res_alloc = pdsch_cfg_s::res_alloc_opts::res_alloc_type1;
|
||||||
|
pdsch_cfg_dedicated.setup().rbg_size = asn1::rrc_nr::pdsch_cfg_s::rbg_size_opts::cfg1;
|
||||||
|
pdsch_cfg_dedicated.setup().prb_bundling_type.set_static_bundling();
|
||||||
|
pdsch_cfg_dedicated.setup().prb_bundling_type.static_bundling().bundle_size_present = true;
|
||||||
|
pdsch_cfg_dedicated.setup().prb_bundling_type.static_bundling().bundle_size =
|
||||||
|
asn1::rrc_nr::pdsch_cfg_s::prb_bundling_type_c_::static_bundling_s_::bundle_size_opts::wideband;
|
||||||
|
|
||||||
|
// ZP-CSI
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list_present = false;
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list.resize(1);
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].zp_csi_rs_res_id = 0;
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].res_map.freq_domain_alloc.set_row4();
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].res_map.freq_domain_alloc.row4().from_number(0b100);
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].res_map.nrof_ports =
|
||||||
|
asn1::rrc_nr::csi_rs_res_map_s::nrof_ports_opts::p4;
|
||||||
|
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].res_map.first_ofdm_symbol_in_time_domain = 8;
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].res_map.cdm_type =
|
||||||
|
asn1::rrc_nr::csi_rs_res_map_s::cdm_type_opts::fd_cdm2;
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].res_map.density.set_one();
|
||||||
|
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].res_map.freq_band.start_rb = 0;
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].res_map.freq_band.nrof_rbs = 52;
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].periodicity_and_offset_present = true;
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].periodicity_and_offset.set_slots80();
|
||||||
|
pdsch_cfg_dedicated.setup().zp_csi_rs_res_to_add_mod_list[0].periodicity_and_offset.slots80() = 1;
|
||||||
|
pdsch_cfg_dedicated.setup().p_zp_csi_rs_res_set_present = false;
|
||||||
|
pdsch_cfg_dedicated.setup().p_zp_csi_rs_res_set.set_setup();
|
||||||
|
pdsch_cfg_dedicated.setup().p_zp_csi_rs_res_set.setup().zp_csi_rs_res_set_id = 0;
|
||||||
|
pdsch_cfg_dedicated.setup().p_zp_csi_rs_res_set.setup().zp_csi_rs_res_id_list.resize(1);
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_sp_cell_cfg_ded_ul_cfg_init_ul_bwp_pucch_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
// PUCCH
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg.init_ul_bwp.pucch_cfg_present = true;
|
||||||
|
auto& pucch_cfg = cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg.init_ul_bwp.pucch_cfg;
|
||||||
|
|
||||||
|
pucch_cfg.set_setup();
|
||||||
|
pucch_cfg.setup().format2_present = true;
|
||||||
|
pucch_cfg.setup().format2.set_setup();
|
||||||
|
pucch_cfg.setup().format2.setup().max_code_rate_present = true;
|
||||||
|
pucch_cfg.setup().format2.setup().max_code_rate = pucch_max_code_rate_opts::zero_dot25;
|
||||||
|
|
||||||
|
// SR resources
|
||||||
|
pucch_cfg.setup().sched_request_res_to_add_mod_list_present = true;
|
||||||
|
pucch_cfg.setup().sched_request_res_to_add_mod_list.resize(1);
|
||||||
|
auto& sr_res1 = pucch_cfg.setup().sched_request_res_to_add_mod_list[0];
|
||||||
|
sr_res1.sched_request_res_id = 1;
|
||||||
|
sr_res1.sched_request_id = 0;
|
||||||
|
sr_res1.periodicity_and_offset_present = true;
|
||||||
|
sr_res1.periodicity_and_offset.set_sl40() = 8;
|
||||||
|
sr_res1.res_present = true;
|
||||||
|
sr_res1.res = 2; // PUCCH resource for SR
|
||||||
|
|
||||||
|
// DL data
|
||||||
|
pucch_cfg.setup().dl_data_to_ul_ack_present = true;
|
||||||
|
|
||||||
|
if (parent->cfg.cell_list[0].duplex_mode == SRSRAN_DUPLEX_MODE_FDD) {
|
||||||
|
pucch_cfg.setup().dl_data_to_ul_ack.resize(1);
|
||||||
|
pucch_cfg.setup().dl_data_to_ul_ack[0] = 4;
|
||||||
|
} else {
|
||||||
|
pucch_cfg.setup().dl_data_to_ul_ack.resize(6);
|
||||||
|
pucch_cfg.setup().dl_data_to_ul_ack[0] = 6;
|
||||||
|
pucch_cfg.setup().dl_data_to_ul_ack[1] = 5;
|
||||||
|
pucch_cfg.setup().dl_data_to_ul_ack[2] = 4;
|
||||||
|
pucch_cfg.setup().dl_data_to_ul_ack[3] = 4;
|
||||||
|
pucch_cfg.setup().dl_data_to_ul_ack[4] = 4;
|
||||||
|
pucch_cfg.setup().dl_data_to_ul_ack[5] = 4;
|
||||||
|
}
|
||||||
|
|
||||||
|
// PUCCH Resource for format 1
|
||||||
|
srsran_pucch_nr_resource_t resource_small = {};
|
||||||
|
resource_small.starting_prb = 0;
|
||||||
|
resource_small.format = SRSRAN_PUCCH_NR_FORMAT_1;
|
||||||
|
resource_small.initial_cyclic_shift = 0;
|
||||||
|
resource_small.nof_symbols = 14;
|
||||||
|
resource_small.start_symbol_idx = 0;
|
||||||
|
resource_small.time_domain_occ = 0;
|
||||||
|
|
||||||
|
// PUCCH Resource for format 2
|
||||||
|
srsran_pucch_nr_resource_t resource_big = {};
|
||||||
|
resource_big.starting_prb = 51;
|
||||||
|
resource_big.format = SRSRAN_PUCCH_NR_FORMAT_2;
|
||||||
|
resource_big.nof_prb = 1;
|
||||||
|
resource_big.nof_symbols = 2;
|
||||||
|
resource_big.start_symbol_idx = 12;
|
||||||
|
|
||||||
|
// Resource for SR
|
||||||
|
srsran_pucch_nr_resource_t resource_sr = {};
|
||||||
|
resource_sr.starting_prb = 51;
|
||||||
|
resource_sr.format = SRSRAN_PUCCH_NR_FORMAT_1;
|
||||||
|
resource_sr.initial_cyclic_shift = 0;
|
||||||
|
resource_sr.nof_symbols = 14;
|
||||||
|
resource_sr.start_symbol_idx = 0;
|
||||||
|
resource_sr.time_domain_occ = 0;
|
||||||
|
|
||||||
|
// Make 3 possible resources
|
||||||
|
pucch_cfg.setup().res_to_add_mod_list_present = true;
|
||||||
|
pucch_cfg.setup().res_to_add_mod_list.resize(3);
|
||||||
|
if (not srsran::make_phy_res_config(resource_small, pucch_cfg.setup().res_to_add_mod_list[0], 0)) {
|
||||||
|
parent->logger.warning("Failed to create 1-2 bit NR PUCCH resource");
|
||||||
|
}
|
||||||
|
if (not srsran::make_phy_res_config(resource_big, pucch_cfg.setup().res_to_add_mod_list[1], 1)) {
|
||||||
|
parent->logger.warning("Failed to create >2 bit NR PUCCH resource");
|
||||||
|
}
|
||||||
|
if (not srsran::make_phy_res_config(resource_sr, pucch_cfg.setup().res_to_add_mod_list[2], 2)) {
|
||||||
|
parent->logger.warning("Failed to create SR NR PUCCH resource");
|
||||||
|
}
|
||||||
|
|
||||||
|
// Make 2 PUCCH resource sets
|
||||||
|
pucch_cfg.setup().res_set_to_add_mod_list_present = true;
|
||||||
|
pucch_cfg.setup().res_set_to_add_mod_list.resize(2);
|
||||||
|
|
||||||
|
// Make PUCCH resource set for 1-2 bit
|
||||||
|
pucch_cfg.setup().res_set_to_add_mod_list[0].pucch_res_set_id = 0;
|
||||||
|
pucch_cfg.setup().res_set_to_add_mod_list[0].res_list.resize(8);
|
||||||
|
for (auto& e : pucch_cfg.setup().res_set_to_add_mod_list[0].res_list) {
|
||||||
|
e = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Make PUCCH resource set for >2 bit
|
||||||
|
pucch_cfg.setup().res_set_to_add_mod_list[1].pucch_res_set_id = 1;
|
||||||
|
pucch_cfg.setup().res_set_to_add_mod_list[1].res_list.resize(8);
|
||||||
|
for (auto& e : pucch_cfg.setup().res_set_to_add_mod_list[1].res_list) {
|
||||||
|
e = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_sp_cell_cfg_ded_ul_cfg_init_ul_bwp_pusch_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
// PUSCH config
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg.init_ul_bwp.pusch_cfg_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg.init_ul_bwp.pusch_cfg.set_setup();
|
||||||
|
auto& pusch_cfg_ded = cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg.init_ul_bwp.pusch_cfg.setup();
|
||||||
|
|
||||||
|
pusch_cfg_ded.dmrs_ul_for_pusch_map_type_a_present = true;
|
||||||
|
pusch_cfg_ded.dmrs_ul_for_pusch_map_type_a.set_setup();
|
||||||
|
pusch_cfg_ded.dmrs_ul_for_pusch_map_type_a.setup().dmrs_add_position_present = true;
|
||||||
|
pusch_cfg_ded.dmrs_ul_for_pusch_map_type_a.setup().dmrs_add_position = dmrs_ul_cfg_s::dmrs_add_position_opts::pos1;
|
||||||
|
// PUSH power control skipped
|
||||||
|
pusch_cfg_ded.res_alloc = pusch_cfg_s::res_alloc_opts::res_alloc_type1;
|
||||||
|
|
||||||
|
// UCI
|
||||||
|
pusch_cfg_ded.uci_on_pusch_present = true;
|
||||||
|
pusch_cfg_ded.uci_on_pusch.set_setup();
|
||||||
|
pusch_cfg_ded.uci_on_pusch.setup().beta_offsets_present = true;
|
||||||
|
pusch_cfg_ded.uci_on_pusch.setup().beta_offsets.set_semi_static();
|
||||||
|
auto& beta_offset_semi_static = pusch_cfg_ded.uci_on_pusch.setup().beta_offsets.semi_static();
|
||||||
|
beta_offset_semi_static.beta_offset_ack_idx1_present = true;
|
||||||
|
beta_offset_semi_static.beta_offset_ack_idx1 = 9;
|
||||||
|
beta_offset_semi_static.beta_offset_ack_idx2_present = true;
|
||||||
|
beta_offset_semi_static.beta_offset_ack_idx2 = 9;
|
||||||
|
beta_offset_semi_static.beta_offset_ack_idx3_present = true;
|
||||||
|
beta_offset_semi_static.beta_offset_ack_idx3 = 9;
|
||||||
|
beta_offset_semi_static.beta_offset_csi_part1_idx1_present = true;
|
||||||
|
beta_offset_semi_static.beta_offset_csi_part1_idx1 = 6;
|
||||||
|
beta_offset_semi_static.beta_offset_csi_part1_idx2_present = true;
|
||||||
|
beta_offset_semi_static.beta_offset_csi_part1_idx2 = 6;
|
||||||
|
beta_offset_semi_static.beta_offset_csi_part2_idx1_present = true;
|
||||||
|
beta_offset_semi_static.beta_offset_csi_part2_idx1 = 6;
|
||||||
|
beta_offset_semi_static.beta_offset_csi_part2_idx2_present = true;
|
||||||
|
beta_offset_semi_static.beta_offset_csi_part2_idx2 = 6;
|
||||||
|
pusch_cfg_ded.uci_on_pusch.setup().scaling = uci_on_pusch_s::scaling_opts::f1;
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_sp_cell_cfg_ded_ul_cfg_init_ul_bwp(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg.init_ul_bwp_present = true;
|
||||||
|
|
||||||
|
pack_sp_cell_cfg_ded_ul_cfg_init_ul_bwp_pucch_cfg(cell_group_cfg_pack);
|
||||||
|
pack_sp_cell_cfg_ded_ul_cfg_init_ul_bwp_pusch_cfg(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_sp_cell_cfg_ded_ul_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
// UL config dedicated
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg_present = true;
|
||||||
|
|
||||||
|
pack_sp_cell_cfg_ded_ul_cfg_init_ul_bwp(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg.first_active_ul_bwp_id_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg.first_active_ul_bwp_id = 0;
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_sp_cell_cfg_ded_pdcch_serving_cell_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.pdcch_serving_cell_cfg_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.pdcch_serving_cell_cfg.set_setup();
|
||||||
|
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.pdsch_serving_cell_cfg_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.pdsch_serving_cell_cfg.set_setup();
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.pdsch_serving_cell_cfg.setup().nrof_harq_processes_for_pdsch_present =
|
||||||
|
true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.pdsch_serving_cell_cfg.setup().nrof_harq_processes_for_pdsch =
|
||||||
|
pdsch_serving_cell_cfg_s::nrof_harq_processes_for_pdsch_opts::n16;
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_sp_cell_cfg_ded(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
// SP Cell Dedicated config
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.first_active_dl_bwp_id_present = true;
|
||||||
|
|
||||||
|
if (parent->cfg.cell_list[0].duplex_mode == SRSRAN_DUPLEX_MODE_FDD) {
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.first_active_dl_bwp_id = 0;
|
||||||
|
} else {
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.first_active_dl_bwp_id = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
pack_sp_cell_cfg_ded_ul_cfg(cell_group_cfg_pack);
|
||||||
|
pack_sp_cell_cfg_ded_init_dl_bwp(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
// Serving cell config (only to setup)
|
||||||
|
pack_sp_cell_cfg_ded_pdcch_serving_cell_cfg(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
// spCellConfig
|
||||||
|
if (fill_sp_cell_cfg_from_enb_cfg(parent->cfg, UE_PSCELL_CC_IDX, cell_group_cfg_pack.sp_cell_cfg) != SRSRAN_SUCCESS) {
|
||||||
|
parent->logger.error("Failed to pack spCellConfig for rnti=0x%x", rnti);
|
||||||
|
}
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common_phy_cell_group_cfg(
|
||||||
|
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
cell_group_cfg_pack.phys_cell_group_cfg_present = true;
|
||||||
|
cell_group_cfg_pack.phys_cell_group_cfg.pdsch_harq_ack_codebook =
|
||||||
|
phys_cell_group_cfg_s::pdsch_harq_ack_codebook_opts::dynamic_value;
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_init_dl_bwp_pdsch_cfg_common(
|
||||||
|
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
// PDSCH config common
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.init_dl_bwp
|
||||||
|
.pdsch_cfg_common_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.init_dl_bwp.pdsch_cfg_common
|
||||||
|
.set_setup();
|
||||||
|
|
||||||
|
auto& pdsch_cfg_common = cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.init_dl_bwp
|
||||||
|
.pdsch_cfg_common.setup();
|
||||||
|
pdsch_cfg_common.pdsch_time_domain_alloc_list_present = true;
|
||||||
|
pdsch_cfg_common.pdsch_time_domain_alloc_list.resize(1);
|
||||||
|
pdsch_cfg_common.pdsch_time_domain_alloc_list[0].map_type = pdsch_time_domain_res_alloc_s::map_type_opts::type_a;
|
||||||
|
pdsch_cfg_common.pdsch_time_domain_alloc_list[0].start_symbol_and_len = 40;
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_init_dl_bwp(
|
||||||
|
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.init_dl_bwp_present = true;
|
||||||
|
auto& init_dl_bwp = cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.init_dl_bwp;
|
||||||
|
|
||||||
|
init_dl_bwp.generic_params.location_and_bw = 14025;
|
||||||
|
init_dl_bwp.generic_params.subcarrier_spacing = subcarrier_spacing_opts::khz15;
|
||||||
|
|
||||||
|
pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_init_dl_bwp_pdsch_cfg_common(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common(
|
||||||
|
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
// DL config
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common_present = true;
|
||||||
|
|
||||||
|
pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common_phy_cell_group_cfg(cell_group_cfg_pack);
|
||||||
|
pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_init_dl_bwp(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp_pusch_cfg_common(
|
||||||
|
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
// PUSCH config common
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.init_ul_bwp
|
||||||
|
.pusch_cfg_common_present = true;
|
||||||
|
auto& pusch_cfg_common_pack =
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.init_ul_bwp.pusch_cfg_common;
|
||||||
|
pusch_cfg_common_pack.set_setup();
|
||||||
|
pusch_cfg_common_pack.setup().pusch_time_domain_alloc_list_present = true;
|
||||||
|
pusch_cfg_common_pack.setup().pusch_time_domain_alloc_list.resize(2);
|
||||||
|
pusch_cfg_common_pack.setup().pusch_time_domain_alloc_list[0].k2_present = true;
|
||||||
|
pusch_cfg_common_pack.setup().pusch_time_domain_alloc_list[0].k2 = 4;
|
||||||
|
pusch_cfg_common_pack.setup().pusch_time_domain_alloc_list[0].map_type =
|
||||||
|
asn1::rrc_nr::pusch_time_domain_res_alloc_s::map_type_opts::type_a;
|
||||||
|
pusch_cfg_common_pack.setup().pusch_time_domain_alloc_list[0].start_symbol_and_len = 27;
|
||||||
|
pusch_cfg_common_pack.setup().pusch_time_domain_alloc_list[1].k2_present = true;
|
||||||
|
pusch_cfg_common_pack.setup().pusch_time_domain_alloc_list[1].k2 = 3;
|
||||||
|
pusch_cfg_common_pack.setup().pusch_time_domain_alloc_list[1].map_type =
|
||||||
|
asn1::rrc_nr::pusch_time_domain_res_alloc_s::map_type_opts::type_a;
|
||||||
|
pusch_cfg_common_pack.setup().pusch_time_domain_alloc_list[1].start_symbol_and_len = 27;
|
||||||
|
pusch_cfg_common_pack.setup().p0_nominal_with_grant_present = true;
|
||||||
|
pusch_cfg_common_pack.setup().p0_nominal_with_grant = -60;
|
||||||
|
|
||||||
|
// PUCCH config common
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.init_ul_bwp
|
||||||
|
.pucch_cfg_common_present = true;
|
||||||
|
auto& pucch_cfg_common_pack =
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.init_ul_bwp.pucch_cfg_common;
|
||||||
|
pucch_cfg_common_pack.set_setup();
|
||||||
|
pucch_cfg_common_pack.setup().pucch_group_hop = asn1::rrc_nr::pucch_cfg_common_s::pucch_group_hop_opts::neither;
|
||||||
|
pucch_cfg_common_pack.setup().p0_nominal_present = true;
|
||||||
|
pucch_cfg_common_pack.setup().p0_nominal = -60;
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp(
|
||||||
|
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.init_ul_bwp_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.init_ul_bwp.generic_params
|
||||||
|
.location_and_bw = 14025;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.init_ul_bwp.generic_params
|
||||||
|
.subcarrier_spacing = subcarrier_spacing_opts::khz15;
|
||||||
|
|
||||||
|
pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp_pusch_cfg_common(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
return SRSRAN_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common(
|
||||||
|
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
// UL config
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.dummy = time_align_timer_opts::ms500;
|
||||||
|
|
||||||
|
pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
auto& pscell_cfg = parent->cfg.cell_list.at(UE_PSCELL_CC_IDX);
|
||||||
|
|
||||||
|
if (pscell_cfg.duplex_mode == SRSRAN_DUPLEX_MODE_TDD) {
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.smtc.release();
|
||||||
|
}
|
||||||
|
|
||||||
|
// DL config
|
||||||
|
pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
// UL config
|
||||||
|
pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_recfg_with_sync(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
// Reconfig with Sync
|
||||||
|
cell_group_cfg_pack.cell_group_id = 1; // 0 identifies the MCG. Other values identify SCGs.
|
||||||
|
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.new_ue_id = rnti;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.t304 = recfg_with_sync_s::t304_opts::ms1000;
|
||||||
|
|
||||||
|
pack_recfg_with_sync_sp_cell_cfg_common(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::pack_secondary_cell_group_sp_cell_cfg(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
|
||||||
|
{
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.serv_cell_idx_present = true;
|
||||||
|
cell_group_cfg_pack.sp_cell_cfg.serv_cell_idx = 1; // Serving cell ID of a PSCell. The PCell of the MCG uses ID 0.
|
||||||
|
|
||||||
|
pack_sp_cell_cfg_ded(cell_group_cfg_pack);
|
||||||
|
pack_recfg_with_sync(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Helper for the RRC Reconfiguration sender to pack hard-coded config
|
||||||
|
int rrc_nr::ue::pack_secondary_cell_group_cfg(asn1::dyn_octstring& packed_secondary_cell_config)
|
||||||
|
{
|
||||||
|
auto& cell_group_cfg_pack = cell_group_cfg;
|
||||||
|
|
||||||
|
pack_secondary_cell_group_rlc_cfg(cell_group_cfg_pack);
|
||||||
|
pack_secondary_cell_group_mac_cfg(cell_group_cfg_pack);
|
||||||
|
pack_secondary_cell_group_sp_cell_cfg(cell_group_cfg_pack);
|
||||||
|
|
||||||
|
// make sufficiant space
|
||||||
|
packed_secondary_cell_config.resize(256);
|
||||||
|
asn1::bit_ref bref_pack(packed_secondary_cell_config.data(), packed_secondary_cell_config.size());
|
||||||
|
if (cell_group_cfg_pack.pack(bref_pack) != asn1::SRSASN_SUCCESS) {
|
||||||
|
parent->logger.error("Failed to pack NR secondary cell config");
|
||||||
|
return SRSRAN_ERROR;
|
||||||
|
}
|
||||||
|
packed_secondary_cell_config.resize(bref_pack.distance_bytes());
|
||||||
|
|
||||||
|
log_rrc_container(Tx, packed_secondary_cell_config, cell_group_cfg_pack, "nr-SecondaryCellGroupConfig-r15");
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Packs a hard-coded RRC Reconfiguration with fixed params for all layers (for now)
|
||||||
|
int rrc_nr::ue::pack_rrc_reconfiguration(asn1::dyn_octstring& packed_rrc_reconfig)
|
||||||
|
{
|
||||||
|
rrc_recfg_s reconfig;
|
||||||
|
reconfig.rrc_transaction_id = ((transaction_id++) % 4u);
|
||||||
|
rrc_recfg_ies_s& recfg_ies = reconfig.crit_exts.set_rrc_recfg();
|
||||||
|
|
||||||
|
// add secondary cell group config
|
||||||
|
recfg_ies.secondary_cell_group_present = true;
|
||||||
|
|
||||||
|
if (pack_secondary_cell_group_cfg(recfg_ies.secondary_cell_group) == SRSRAN_ERROR) {
|
||||||
|
parent->logger.error("Failed to pack secondary cell group");
|
||||||
|
return SRSRAN_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
// now pack ..
|
||||||
|
packed_rrc_reconfig.resize(512);
|
||||||
|
asn1::bit_ref bref_pack(packed_rrc_reconfig.data(), packed_rrc_reconfig.size());
|
||||||
|
if (reconfig.pack(bref_pack) != asn1::SRSASN_SUCCESS) {
|
||||||
|
parent->logger.error("Failed to pack RRC Reconfiguration");
|
||||||
|
return SRSRAN_ERROR;
|
||||||
|
}
|
||||||
|
packed_rrc_reconfig.resize(bref_pack.distance_bytes());
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Packs a hard-coded NR radio bearer config with fixed params for RLC/PDCP (for now)
|
||||||
|
int rrc_nr::ue::pack_nr_radio_bearer_config(asn1::dyn_octstring& packed_nr_bearer_config)
|
||||||
|
{
|
||||||
|
// set security config
|
||||||
|
auto& radio_bearer_cfg_pack = radio_bearer_cfg;
|
||||||
|
radio_bearer_cfg_pack.security_cfg_present = true;
|
||||||
|
auto& sec_cfg = radio_bearer_cfg_pack.security_cfg;
|
||||||
|
sec_cfg.key_to_use_present = true;
|
||||||
|
sec_cfg.key_to_use = asn1::rrc_nr::security_cfg_s::key_to_use_opts::secondary;
|
||||||
|
sec_cfg.security_algorithm_cfg_present = true;
|
||||||
|
sec_cfg.security_algorithm_cfg.ciphering_algorithm = ciphering_algorithm_opts::nea0;
|
||||||
|
sec_cfg.security_algorithm_cfg.integrity_prot_algorithm_present = true;
|
||||||
|
sec_cfg.security_algorithm_cfg.integrity_prot_algorithm = integrity_prot_algorithm_opts::nia0;
|
||||||
|
|
||||||
|
// pack it
|
||||||
|
packed_nr_bearer_config.resize(128);
|
||||||
|
asn1::bit_ref bref_pack(packed_nr_bearer_config.data(), packed_nr_bearer_config.size());
|
||||||
|
if (radio_bearer_cfg_pack.pack(bref_pack) != asn1::SRSASN_SUCCESS) {
|
||||||
|
parent->logger.error("Failed to pack NR radio bearer config");
|
||||||
|
return SRSRAN_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
// resize to packed length
|
||||||
|
packed_nr_bearer_config.resize(bref_pack.distance_bytes());
|
||||||
|
|
||||||
|
log_rrc_container(Tx, packed_nr_bearer_config, radio_bearer_cfg_pack, "nr-RadioBearerConfig1-r15");
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rrc_nr::ue::handle_sgnb_addition_request(uint16_t eutra_rnti_, const sgnb_addition_req_params_t& req_params)
|
||||||
|
{
|
||||||
|
// Add DRB1 to RLC and PDCP
|
||||||
|
if (add_drb() != SRSRAN_SUCCESS) {
|
||||||
|
parent->logger.error("Failed to configure DRB");
|
||||||
|
parent->rrc_eutra->sgnb_addition_reject(eutra_rnti_);
|
||||||
|
return SRSRAN_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
// provide hard-coded NR configs
|
||||||
|
rrc_eutra_interface_rrc_nr::sgnb_addition_ack_params_t ack_params = {};
|
||||||
|
if (pack_rrc_reconfiguration(ack_params.nr_secondary_cell_group_cfg_r15) == SRSRAN_ERROR) {
|
||||||
|
parent->logger.error("Failed to pack RRC Reconfiguration. Sending SgNB addition reject.");
|
||||||
|
parent->rrc_eutra->sgnb_addition_reject(eutra_rnti_);
|
||||||
|
return SRSRAN_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pack_nr_radio_bearer_config(ack_params.nr_radio_bearer_cfg1_r15) == SRSRAN_ERROR) {
|
||||||
|
parent->logger.error("Failed to pack NR radio bearer config. Sending SgNB addition reject.");
|
||||||
|
parent->rrc_eutra->sgnb_addition_reject(eutra_rnti_);
|
||||||
|
return SRSRAN_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
// send response to EUTRA
|
||||||
|
ack_params.nr_rnti = rnti;
|
||||||
|
ack_params.eps_bearer_id = req_params.eps_bearer_id;
|
||||||
|
parent->rrc_eutra->sgnb_addition_ack(eutra_rnti_, ack_params);
|
||||||
|
|
||||||
|
// recognize RNTI as ENDC user
|
||||||
|
endc = true;
|
||||||
|
eutra_rnti = eutra_rnti_;
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
void rrc_nr::ue::crnti_ce_received()
|
||||||
|
{
|
||||||
|
// Assume NSA mode active
|
||||||
|
if (endc) {
|
||||||
|
// send SgNB addition complete for ENDC users
|
||||||
|
parent->rrc_eutra->sgnb_addition_complete(eutra_rnti, rnti);
|
||||||
|
|
||||||
|
// stop RX MSG3/MSG5 activity timer on MAC CE RNTI reception
|
||||||
|
set_activity_timeout(UE_INACTIVITY_TIMEOUT);
|
||||||
|
parent->logger.debug("Received MAC CE-RNTI for 0x%x - stopping MSG3/MSG5 timer, starting inactivity timer", rnti);
|
||||||
|
|
||||||
|
// Add DRB1 to MAC
|
||||||
|
for (auto& drb : cell_group_cfg.rlc_bearer_to_add_mod_list) {
|
||||||
|
uecfg.ue_bearers[drb.lc_ch_id].direction = mac_lc_ch_cfg_t::BOTH;
|
||||||
|
uecfg.ue_bearers[drb.lc_ch_id].group = drb.mac_lc_ch_cfg.ul_specific_params.lc_ch_group;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Update UE phy params
|
||||||
|
srsran::make_pdsch_cfg_from_serv_cell(cell_group_cfg.sp_cell_cfg.sp_cell_cfg_ded, &uecfg.phy_cfg.pdsch);
|
||||||
|
srsran::make_csi_cfg_from_serv_cell(cell_group_cfg.sp_cell_cfg.sp_cell_cfg_ded, &uecfg.phy_cfg.csi);
|
||||||
|
srsran::make_phy_ssb_cfg(parent->cfg.cell_list[0].phy_cell.carrier,
|
||||||
|
cell_group_cfg.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common,
|
||||||
|
&uecfg.phy_cfg.ssb);
|
||||||
|
srsran::make_duplex_cfg_from_serv_cell(cell_group_cfg.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common,
|
||||||
|
&uecfg.phy_cfg.duplex);
|
||||||
|
|
||||||
|
parent->mac->ue_cfg(rnti, uecfg);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set DRB configuration
|
||||||
|
*
|
||||||
|
* The function sets and configures all relavant fields for the DRB configuration (MAC, RLC, PDCP) in the
|
||||||
|
* cellGroupConfig and also adds the bearer to the local RLC and PDCP entities.
|
||||||
|
*
|
||||||
|
* @return int SRSRAN_SUCCESS on success
|
||||||
|
*/
|
||||||
|
int rrc_nr::ue::add_drb()
|
||||||
|
{
|
||||||
|
// RLC for DRB1 (with fixed LCID) inside cell_group_cfg
|
||||||
|
auto& cell_group_cfg_pack = cell_group_cfg;
|
||||||
|
|
||||||
|
cell_group_cfg_pack.rlc_bearer_to_add_mod_list_present = true;
|
||||||
|
cell_group_cfg_pack.rlc_bearer_to_add_mod_list.resize(1);
|
||||||
|
auto& rlc_bearer = cell_group_cfg_pack.rlc_bearer_to_add_mod_list[0];
|
||||||
|
rlc_bearer.lc_ch_id = drb1_lcid;
|
||||||
|
rlc_bearer.served_radio_bearer_present = true;
|
||||||
|
rlc_bearer.served_radio_bearer.set_drb_id();
|
||||||
|
rlc_bearer.served_radio_bearer.drb_id() = 1;
|
||||||
|
rlc_bearer.rlc_cfg_present = true;
|
||||||
|
rlc_bearer.rlc_cfg.set_um_bi_dir();
|
||||||
|
rlc_bearer.rlc_cfg.um_bi_dir().ul_um_rlc.sn_field_len_present = true;
|
||||||
|
rlc_bearer.rlc_cfg.um_bi_dir().ul_um_rlc.sn_field_len = sn_field_len_um_opts::size12;
|
||||||
|
rlc_bearer.rlc_cfg.um_bi_dir().dl_um_rlc.sn_field_len_present = true;
|
||||||
|
rlc_bearer.rlc_cfg.um_bi_dir().dl_um_rlc.sn_field_len = sn_field_len_um_opts::size12;
|
||||||
|
rlc_bearer.rlc_cfg.um_bi_dir().dl_um_rlc.t_reassembly = t_reassembly_opts::ms50;
|
||||||
|
|
||||||
|
// add RLC bearer
|
||||||
|
srsran::rlc_config_t rlc_cfg;
|
||||||
|
/// NOTE, we need to pass the radio-bearer to the rlc_config
|
||||||
|
if (srsran::make_rlc_config_t(cell_group_cfg.rlc_bearer_to_add_mod_list[0].rlc_cfg,
|
||||||
|
rlc_bearer.served_radio_bearer.drb_id(),
|
||||||
|
&rlc_cfg) != SRSRAN_SUCCESS) {
|
||||||
|
parent->logger.error("Failed to build RLC config");
|
||||||
|
return SRSRAN_ERROR;
|
||||||
|
}
|
||||||
|
parent->rlc->add_bearer(rnti, drb1_lcid, rlc_cfg);
|
||||||
|
|
||||||
|
// MAC logical channel config
|
||||||
|
rlc_bearer.mac_lc_ch_cfg_present = true;
|
||||||
|
rlc_bearer.mac_lc_ch_cfg.ul_specific_params_present = true;
|
||||||
|
rlc_bearer.mac_lc_ch_cfg.ul_specific_params.prio = 11;
|
||||||
|
rlc_bearer.mac_lc_ch_cfg.ul_specific_params.prioritised_bit_rate =
|
||||||
|
asn1::rrc_nr::lc_ch_cfg_s::ul_specific_params_s_::prioritised_bit_rate_opts::kbps0;
|
||||||
|
rlc_bearer.mac_lc_ch_cfg.ul_specific_params.bucket_size_dur =
|
||||||
|
asn1::rrc_nr::lc_ch_cfg_s::ul_specific_params_s_::bucket_size_dur_opts::ms100;
|
||||||
|
rlc_bearer.mac_lc_ch_cfg.ul_specific_params.lc_ch_group_present = true;
|
||||||
|
rlc_bearer.mac_lc_ch_cfg.ul_specific_params.lc_ch_group = 3;
|
||||||
|
rlc_bearer.mac_lc_ch_cfg.ul_specific_params.sched_request_id_present = true;
|
||||||
|
rlc_bearer.mac_lc_ch_cfg.ul_specific_params.sched_request_id = 0;
|
||||||
|
// TODO: add LC config to MAC
|
||||||
|
|
||||||
|
// PDCP config goes into radio_bearer_cfg
|
||||||
|
auto& radio_bearer_cfg_pack = radio_bearer_cfg;
|
||||||
|
radio_bearer_cfg_pack.drb_to_add_mod_list_present = true;
|
||||||
|
radio_bearer_cfg_pack.drb_to_add_mod_list.resize(1);
|
||||||
|
|
||||||
|
// configure fixed DRB1
|
||||||
|
auto& drb_item = radio_bearer_cfg_pack.drb_to_add_mod_list[0];
|
||||||
|
drb_item.drb_id = 1;
|
||||||
|
drb_item.cn_assoc_present = true;
|
||||||
|
drb_item.cn_assoc.set_eps_bearer_id() = 5;
|
||||||
|
drb_item.pdcp_cfg_present = true;
|
||||||
|
drb_item.pdcp_cfg.ciphering_disabled_present = true;
|
||||||
|
drb_item.pdcp_cfg.drb_present = true;
|
||||||
|
drb_item.pdcp_cfg.drb.pdcp_sn_size_dl_present = true;
|
||||||
|
drb_item.pdcp_cfg.drb.pdcp_sn_size_dl = asn1::rrc_nr::pdcp_cfg_s::drb_s_::pdcp_sn_size_dl_opts::len18bits;
|
||||||
|
drb_item.pdcp_cfg.drb.pdcp_sn_size_ul_present = true;
|
||||||
|
drb_item.pdcp_cfg.drb.pdcp_sn_size_ul = asn1::rrc_nr::pdcp_cfg_s::drb_s_::pdcp_sn_size_ul_opts::len18bits;
|
||||||
|
drb_item.pdcp_cfg.drb.discard_timer_present = true;
|
||||||
|
drb_item.pdcp_cfg.drb.discard_timer = asn1::rrc_nr::pdcp_cfg_s::drb_s_::discard_timer_opts::ms100;
|
||||||
|
drb_item.pdcp_cfg.drb.hdr_compress.set_not_used();
|
||||||
|
drb_item.pdcp_cfg.t_reordering_present = true;
|
||||||
|
drb_item.pdcp_cfg.t_reordering = asn1::rrc_nr::pdcp_cfg_s::t_reordering_opts::ms0;
|
||||||
|
|
||||||
|
// Add DRB1 to PDCP
|
||||||
|
srsran::pdcp_config_t pdcp_cnfg = srsran::make_drb_pdcp_config_t(drb_item.drb_id, false, drb_item.pdcp_cfg);
|
||||||
|
parent->pdcp->add_bearer(rnti, rlc_bearer.lc_ch_id, pdcp_cnfg);
|
||||||
|
|
||||||
|
// Note: DRB1 is only activated in the MAC when the C-RNTI CE is received
|
||||||
|
|
||||||
|
return SRSRAN_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
void rrc_nr::ue::handle_rrc_setup_request(const asn1::rrc_nr::rrc_setup_request_s& msg)
|
||||||
|
{
|
||||||
|
if (not parent->ngap->is_amf_connected()) {
|
||||||
|
parent->logger.error("MME isn't connected. Sending Connection Reject");
|
||||||
|
const uint8_t max_wait_time_secs = 16;
|
||||||
|
send_rrc_reject(max_wait_time_secs); // See TS 38.331, RejectWaitTime
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// TODO: Allocate PUCCH resources and reject if not available
|
||||||
|
|
||||||
|
switch (msg.rrc_setup_request.ue_id.type().value) {
|
||||||
|
case asn1::rrc_nr::init_ue_id_c::types_opts::ng_minus5_g_s_tmsi_part1:
|
||||||
|
// TODO: communicate with NGAP
|
||||||
|
break;
|
||||||
|
case asn1::rrc_nr::init_ue_id_c::types_opts::random_value:
|
||||||
|
// TODO: communicate with NGAP
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
parent->logger.error("Unsupported RRCSetupRequest");
|
||||||
|
}
|
||||||
|
|
||||||
|
send_rrc_setup();
|
||||||
|
set_activity_timeout(UE_INACTIVITY_TIMEOUT);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// TS 38.331, RRCReject message
|
||||||
|
void rrc_nr::ue::send_rrc_reject(uint8_t reject_wait_time_secs)
|
||||||
|
{
|
||||||
|
dl_ccch_msg_s msg;
|
||||||
|
rrc_reject_ies_s& reject = msg.msg.set_c1().set_rrc_reject().crit_exts.set_rrc_reject();
|
||||||
|
if (reject_wait_time_secs > 0) {
|
||||||
|
reject.wait_time_present = true;
|
||||||
|
reject.wait_time = reject_wait_time_secs;
|
||||||
|
}
|
||||||
|
send_dl_ccch(msg);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// TS 38.331, RRCSetup
|
||||||
|
void rrc_nr::ue::send_rrc_setup()
|
||||||
|
{
|
||||||
|
dl_ccch_msg_s msg;
|
||||||
|
rrc_setup_s& setup = msg.msg.set_c1().set_rrc_setup();
|
||||||
|
setup.rrc_transaction_id = (uint8_t)((transaction_id++) % 4);
|
||||||
|
rrc_setup_ies_s& setup_ies = setup.crit_exts.set_rrc_setup();
|
||||||
|
|
||||||
|
// Fill RRC Setup
|
||||||
|
// Note: See 5.3.5.6.3 - SRB addition/modification
|
||||||
|
setup_ies.radio_bearer_cfg.srb_to_add_mod_list_present = true;
|
||||||
|
setup_ies.radio_bearer_cfg.srb_to_add_mod_list.resize(1);
|
||||||
|
srb_to_add_mod_s& srb1 = setup_ies.radio_bearer_cfg.srb_to_add_mod_list[0];
|
||||||
|
srb1.srb_id = 1;
|
||||||
|
|
||||||
|
send_dl_ccch(msg);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// TS 38.331, RRCSetupComplete
|
||||||
|
void rrc_nr::ue::handle_rrc_setup_complete(const asn1::rrc_nr::rrc_setup_complete_s& msg)
|
||||||
|
{
|
||||||
|
// TODO: handle RRCSetupComplete
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Deactivate all Bearers (MAC logical channel) for this specific RNTI
|
||||||
|
*
|
||||||
|
* The function iterates over the bearers or MAC logical channels and deactivates them by setting each one to IDLE
|
||||||
|
*/
|
||||||
|
void rrc_nr::ue::deactivate_bearers()
|
||||||
|
{
|
||||||
|
// Iterate over the bearers (MAC LC CH) and set each of them to IDLE
|
||||||
|
for (auto& ue_bearer : uecfg.ue_bearers) {
|
||||||
|
ue_bearer.direction = mac_lc_ch_cfg_t::IDLE;
|
||||||
|
}
|
||||||
|
|
||||||
|
// No need to check the returned value, as the function ue_cfg will return SRSRAN_SUCCESS (it asserts if it fails)
|
||||||
|
parent->mac->ue_cfg(rnti, uecfg);
|
||||||
|
}
|
||||||
|
|
||||||
|
template <class M>
|
||||||
|
void rrc_nr::ue::log_rrc_message(srsran::nr_srb srb,
|
||||||
|
const direction_t dir,
|
||||||
|
srsran::const_byte_span pdu,
|
||||||
|
const M& msg,
|
||||||
|
const char* msg_type)
|
||||||
|
{
|
||||||
|
fmt::memory_buffer strbuf;
|
||||||
|
fmt::format_to(strbuf, "rnti=0x{:x}, {}", rnti, srsran::get_srb_name(srb));
|
||||||
|
parent->log_rrc_message(srsran::to_c_str(strbuf), Tx, pdu, msg, msg_type);
|
||||||
|
}
|
||||||
|
|
||||||
|
template <class M>
|
||||||
|
void rrc_nr::ue::log_rrc_container(const direction_t dir,
|
||||||
|
srsran::const_byte_span pdu,
|
||||||
|
const M& msg,
|
||||||
|
const char* msg_type)
|
||||||
|
{
|
||||||
|
fmt::memory_buffer strbuf;
|
||||||
|
fmt::format_to(strbuf, "rnti=0x{:x}, container", rnti);
|
||||||
|
parent->log_rrc_message(srsran::to_c_str(strbuf), Tx, pdu, msg, msg_type);
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace srsenb
|
||||||
Loading…
Reference in New Issue