88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
/*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSLTE_RRC_UE_H
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#define SRSLTE_RRC_UE_H
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#include "srsenb/hdr/stack/rrc/rrc_config.h"
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#include "srslte/common/logmap.h"
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#include "srslte/interfaces/enb_interfaces.h"
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#include "srslte/interfaces/enb_rrc_interface_types.h"
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namespace srsenb {
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class bearer_handler
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{
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public:
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struct erab_t {
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uint8_t id;
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asn1::s1ap::erab_level_qos_params_s qos_params;
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asn1::bounded_bitstring<1, 160, true, true> address;
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uint32_t teid_out;
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uint32_t teid_in;
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};
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bearer_handler(uint16_t rnti_,
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const rrc_cfg_t& cfg_,
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pdcp_interface_rrc* pdcp_,
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rlc_interface_rrc* rlc_,
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gtpu_interface_rrc* gtpu_);
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void setup_srb(uint8_t srb_id);
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int setup_erab(uint8_t id,
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const asn1::s1ap::erab_level_qos_params_s& qos,
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const asn1::bounded_bitstring<1, 160, true, true>& addr,
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uint32_t teid_out,
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const asn1::unbounded_octstring<true>* nas_pdu);
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void handle_rrc_setup(asn1::rrc::rrc_conn_setup_r8_ies_s* msg);
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void handle_rrc_reest(asn1::rrc::rrc_conn_reest_r8_ies_s* msg);
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void handle_rrc_reconf(asn1::rrc::rrc_conn_recfg_r8_ies_s* msg);
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private:
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void fill_and_apply_bearer_updates(asn1::rrc::rr_cfg_ded_s& msg);
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void fill_pending_nas_info(asn1::rrc::rrc_conn_recfg_r8_ies_s* msg);
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srslte::log_ref log_h{"RRC"};
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uint16_t rnti;
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const rrc_cfg_t* cfg;
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pdcp_interface_rrc* pdcp;
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rlc_interface_rrc* rlc;
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gtpu_interface_rrc* gtpu;
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srslte::byte_buffer_pool* pool = nullptr;
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std::map<uint8_t, srslte::unique_byte_buffer_t> erab_info_list;
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std::map<uint8_t, erab_t> erabs;
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// last cfg
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asn1::rrc::srb_to_add_mod_list_l last_srbs;
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asn1::rrc::drb_to_add_mod_list_l last_drbs;
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// pending cfg updates
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asn1::rrc::srb_to_add_mod_list_l srbs_to_add;
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asn1::rrc::drb_to_add_mod_list_l drbs_to_add;
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asn1::rrc::drb_to_release_list_l drbs_to_release;
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};
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} // namespace srsenb
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#endif // SRSLTE_RRC_UE_H
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