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104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
/**
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN 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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* srsRAN 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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#include "srsran/interfaces/rrc_interface_types.h"
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#include "srsran/phy/common/phy_common.h"
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#ifndef SRSRAN_ENB_PHY_INTERFACES_H
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#define SRSRAN_ENB_PHY_INTERFACES_H
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namespace srsenb {
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/* Interface MAC -> PHY */
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class phy_interface_mac_lte
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{
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public:
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/**
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* Removes an RNTI context from all the physical layer components, including secondary cells
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* @param rnti identifier of the user
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*/
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virtual void rem_rnti(uint16_t rnti) = 0;
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/**
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*
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* @param stop
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*/
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virtual void set_mch_period_stop(uint32_t stop) = 0;
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/**
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* Activates and/or deactivates Secondary Cells in the PHY for a given RNTI. Requires the RNTI of the given UE and a
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* vector with the activation/deactivation values. Use true for activation and false for deactivation. The index 0 is
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* reserved for PCell and will not be used.
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*
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* @param rnti identifier of the user
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* @param activation vector with the activate/deactivate.
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*/
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virtual void set_activation_deactivation_scell(uint16_t rnti,
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const std::array<bool, SRSRAN_MAX_CARRIERS>& activation) = 0;
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};
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/* Interface RRC -> PHY */
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class phy_interface_rrc_lte
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{
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public:
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srsran::phy_cfg_mbsfn_t mbsfn_cfg;
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virtual void configure_mbsfn(srsran::sib2_mbms_t* sib2, srsran::sib13_t* sib13, const srsran::mcch_msg_t& mcch) = 0;
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struct phy_rrc_cfg_t {
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bool configured = false; ///< Indicates whether PHY shall consider configuring this cell/carrier
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uint32_t enb_cc_idx = 0; ///< eNb Cell index
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srsran::phy_cfg_t phy_cfg = {}; ///< Dedicated physical layer configuration
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};
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typedef std::vector<phy_rrc_cfg_t> phy_rrc_cfg_list_t;
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/**
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* Sets the physical layer dedicated configuration for a given RNTI. The dedicated configuration list shall provide
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* all the required information configuration for the following cases:
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* - Add an RNTI straight from RRC
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* - Moving primary to another serving cell
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* - Add/Remove secondary serving cells
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*
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* Remind this call will partially reconfigure the primary serving cell, `complete_config``shall be called
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* in order to complete the configuration.
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*
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* @param rnti the given RNTI
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* @param phy_cfg_list Physical layer configuration for the indicated eNb cell
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*/
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virtual void set_config(uint16_t rnti, const phy_rrc_cfg_list_t& phy_cfg_list) = 0;
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/**
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* Instructs the physical layer the configuration has been complete from upper layers for a given RNTI
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*
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* @param rnti the given UE identifier (RNTI)
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*/
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virtual void complete_config(uint16_t rnti) = 0;
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};
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// Combined interface for stack (MAC and RRC) to access PHY
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class phy_interface_stack_lte : public phy_interface_mac_lte, public phy_interface_rrc_lte
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{};
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} // namespace srsenb
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#endif // SRSRAN_ENB_PHY_INTERFACES_H
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