mirror of https://github.com/pvnis/srsRAN_4G.git
changed srsue namespace to srslte for all common objects
Ismael Gomez
8 years ago
parent
e75daee148
commit
8a367bf825
File diff suppressed because it is too large
Load Diff
@ -1,234 +0,0 @@
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsUE library.
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*
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* srsUE 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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* srsUE 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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/******************************************************************************
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* File: interfaces.h
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* Description: Abstract base class interfaces provided by layers
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* to other layers.
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*****************************************************************************/
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#ifndef INTERFACES_H
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#define INTERFACES_H
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#include "srslte/asn1/liblte_rrc.h"
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#include "srslte/common/interfaces_common.h"
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#include "srslte/common/common.h"
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#include "srslte/common/security.h"
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#include "mac_interface.h"
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#include "phy_interface.h"
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namespace srsue {
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// UE interface
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class ue_interface
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{
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};
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// USIM interface for NAS
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class usim_interface_nas
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{
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public:
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virtual void get_imsi_vec(uint8_t* imsi_, uint32_t n) = 0;
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virtual void get_imei_vec(uint8_t* imei_, uint32_t n) = 0;
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virtual void generate_authentication_response(uint8_t *rand,
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uint8_t *autn_enb,
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uint16_t mcc,
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uint16_t mnc,
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bool *net_valid,
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uint8_t *res) = 0;
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virtual void generate_nas_keys(uint8_t *k_nas_enc,
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uint8_t *k_nas_int,
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CIPHERING_ALGORITHM_ID_ENUM cipher_algo,
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INTEGRITY_ALGORITHM_ID_ENUM integ_algo) = 0;
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};
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// USIM interface for RRC
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class usim_interface_rrc
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{
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public:
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virtual void generate_as_keys(uint32_t count_ul,
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uint8_t *k_rrc_enc,
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uint8_t *k_rrc_int,
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uint8_t *k_up_enc,
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uint8_t *k_up_int,
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CIPHERING_ALGORITHM_ID_ENUM cipher_algo,
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INTEGRITY_ALGORITHM_ID_ENUM integ_algo) = 0;
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};
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// GW interface for NAS
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class gw_interface_nas
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{
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public:
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virtual srslte::error_t setup_if_addr(uint32_t ip_addr, char *err_str) = 0;
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};
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// GW interface for PDCP
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class gw_interface_pdcp
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{
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public:
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virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0;
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};
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// NAS interface for RRC
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class nas_interface_rrc
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{
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public:
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virtual bool is_attached() = 0;
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virtual void notify_connection_setup() = 0;
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virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0;
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virtual uint32_t get_ul_count() = 0;
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virtual bool get_s_tmsi(LIBLTE_RRC_S_TMSI_STRUCT *s_tmsi) = 0;
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};
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// RRC interface for MAC
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class rrc_interface_mac
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{
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public:
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virtual void release_pucch_srs() = 0;
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virtual void ra_problem() = 0;
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};
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// RRC interface for PHY
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class rrc_interface_phy
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{
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public:
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virtual void in_sync() = 0;
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virtual void out_of_sync() = 0;
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};
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// RRC interface for NAS
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class rrc_interface_nas
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{
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public:
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virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
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virtual uint16_t get_mcc() = 0;
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virtual uint16_t get_mnc() = 0;
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virtual void enable_capabilities() = 0;
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};
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// RRC interface for GW
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class rrc_interface_gw
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{
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public:
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virtual bool rrc_connected() = 0;
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virtual void rrc_connect() = 0;
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virtual bool have_drb() = 0;
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};
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// RRC interface for PDCP
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class rrc_interface_pdcp
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{
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public:
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virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0;
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virtual void write_pdu_bcch_bch(srslte::byte_buffer_t *pdu) = 0;
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virtual void write_pdu_bcch_dlsch(srslte::byte_buffer_t *pdu) = 0;
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virtual void write_pdu_pcch(srslte::byte_buffer_t *pdu) = 0;
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};
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// RRC interface for RLC
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class rrc_interface_rlc
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{
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public:
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virtual void max_retx_attempted() = 0;
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};
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// PDCP interface for GW
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class pdcp_interface_gw
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{
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public:
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virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
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};
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// PDCP interface for RRC
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class pdcp_interface_rrc
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{
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public:
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virtual void reset() = 0;
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virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
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virtual void add_bearer(uint32_t lcid, LIBLTE_RRC_PDCP_CONFIG_STRUCT *cnfg=NULL) = 0;
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virtual void config_security(uint32_t lcid,
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uint8_t *k_rrc_enc_,
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uint8_t *k_rrc_int_,
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CIPHERING_ALGORITHM_ID_ENUM cipher_algo_,
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INTEGRITY_ALGORITHM_ID_ENUM integ_algo_) = 0;
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};
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// PDCP interface for RLC
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class pdcp_interface_rlc
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{
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public:
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/* RLC calls PDCP to push a PDCP PDU. */
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virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
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virtual void write_pdu_bcch_bch(srslte::byte_buffer_t *sdu) = 0;
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virtual void write_pdu_bcch_dlsch(srslte::byte_buffer_t *sdu) = 0;
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virtual void write_pdu_pcch(srslte::byte_buffer_t *sdu) = 0;
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};
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// RLC interface for RRC
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class rlc_interface_rrc
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{
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public:
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virtual void reset() = 0;
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virtual void add_bearer(uint32_t lcid) = 0;
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virtual void add_bearer(uint32_t lcid, LIBLTE_RRC_RLC_CONFIG_STRUCT *cnfg) = 0;
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};
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// RLC interface for PDCP
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class rlc_interface_pdcp
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{
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public:
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/* PDCP calls RLC to push an RLC SDU. SDU gets placed into the RLC buffer and MAC pulls
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* RLC PDUs according to TB size. */
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virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
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};
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//RLC interface for MAC
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class rlc_interface_mac : public srslte::read_pdu_interface
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{
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public:
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/* MAC calls RLC to get buffer state for a logical channel.
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* This function should return quickly. */
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virtual uint32_t get_buffer_state(uint32_t lcid) = 0;
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virtual uint32_t get_total_buffer_state(uint32_t lcid) = 0;
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const static int MAX_PDU_SEGMENTS = 20;
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/* MAC calls RLC to get RLC segment of nof_bytes length.
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* Segmentation happens in this function. RLC PDU is stored in payload. */
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virtual int read_pdu(uint32_t lcid, uint8_t *payload, uint32_t nof_bytes) = 0;
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/* MAC calls RLC to push an RLC PDU. This function is called from an independent MAC thread.
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* PDU gets placed into the buffer and higher layer thread gets notified. */
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virtual void write_pdu(uint32_t lcid, uint8_t *payload, uint32_t nof_bytes) = 0;
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virtual void write_pdu_bcch_bch(uint8_t *payload, uint32_t nof_bytes) = 0;
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virtual void write_pdu_bcch_dlsch(uint8_t *payload, uint32_t nof_bytes) = 0;
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virtual void write_pdu_pcch(uint8_t *payload, uint32_t nof_bytes) = 0;
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};
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} // namespace srsue
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#endif // INTERFACES_H
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@ -1,177 +0,0 @@
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsUE library.
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*
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* srsUE 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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* srsUE 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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/******************************************************************************
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* File: mac_interface.h
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* Description: LTE MAC layer interface
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* Reference:
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*****************************************************************************/
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#ifndef MAC_INTERFACE_H
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#define MAC_INTERFACE_H
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#include <stdint.h>
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#include <string>
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#include "srslte/srslte.h"
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#include "srslte/common/interfaces_common.h"
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#include "srslte/common/timers.h"
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#include "srslte/asn1/liblte_rrc.h"
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namespace srsue {
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/* Interface PHY -> MAC */
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class mac_interface_phy
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{
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public:
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typedef struct {
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uint32_t pid;
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uint32_t tti;
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uint32_t last_tti;
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bool ndi;
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bool last_ndi;
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uint32_t n_bytes;
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int rv;
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uint16_t rnti;
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bool is_from_rar;
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bool is_sps_release;
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bool has_cqi_request;
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srslte_rnti_type_t rnti_type;
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srslte_phy_grant_t phy_grant;
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} mac_grant_t;
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typedef struct {
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bool decode_enabled;
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int rv;
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uint16_t rnti;
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bool generate_ack;
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bool default_ack;
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// If non-null, called after tb_decoded_ok to determine if ack needs to be sent
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bool (*generate_ack_callback)(void*);
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void *generate_ack_callback_arg;
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uint8_t *payload_ptr;
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srslte_softbuffer_rx_t *softbuffer;
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srslte_phy_grant_t phy_grant;
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} tb_action_dl_t;
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typedef struct {
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bool tx_enabled;
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bool expect_ack;
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uint32_t rv;
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uint16_t rnti;
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uint32_t current_tx_nb;
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srslte_softbuffer_tx_t *softbuffer;
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srslte_phy_grant_t phy_grant;
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uint8_t *payload_ptr;
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} tb_action_ul_t;
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/* Indicate reception of UL grant.
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* payload_ptr points to memory where MAC PDU must be written by MAC layer */
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virtual void new_grant_ul(mac_grant_t grant, tb_action_ul_t *action) = 0;
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/* Indicate reception of UL grant + HARQ information throught PHICH in the same TTI. */
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virtual void new_grant_ul_ack(mac_grant_t grant, bool ack, tb_action_ul_t *action) = 0;
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/* Indicate reception of HARQ information only through PHICH. */
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virtual void harq_recv(uint32_t tti, bool ack, tb_action_ul_t *action) = 0;
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/* Indicate reception of DL grant. */
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virtual void new_grant_dl(mac_grant_t grant, tb_action_dl_t *action) = 0;
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/* Indicate successfull decoding of PDSCH TB. */
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virtual void tb_decoded(bool ack, srslte_rnti_type_t rnti_type, uint32_t harq_pid) = 0;
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/* Indicate successfull decoding of BCH TB through PBCH */
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virtual void bch_decoded_ok(uint8_t *payload, uint32_t len) = 0;
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/* Indicate successfull decoding of PCH TB through PDSCH */
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virtual void pch_decoded_ok(uint32_t len) = 0;
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/* Function called every start of a subframe (TTI). Warning, this function is called
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* from a high priority thread and should terminate asap
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*/
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virtual void tti_clock(uint32_t tti) = 0;
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};
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/* Interface RRC -> MAC */
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class mac_interface_rrc
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{
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public:
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typedef struct {
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LIBLTE_RRC_MAC_MAIN_CONFIG_STRUCT main;
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LIBLTE_RRC_RACH_CONFIG_COMMON_STRUCT rach;
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LIBLTE_RRC_SCHEDULING_REQUEST_CONFIG_STRUCT sr;
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uint32_t prach_config_index;
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} mac_cfg_t;
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// Class to handle UE specific RNTIs between RRC and MAC
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typedef struct {
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uint16_t crnti;
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uint16_t temp_rnti;
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uint16_t tpc_rnti;
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uint16_t sps_rnti;
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uint64_t contention_id;
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} ue_rnti_t;
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/* Instructs the MAC to start receiving BCCH */
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virtual void bcch_start_rx() = 0;
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virtual void bcch_stop_rx() = 0;
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virtual void bcch_start_rx(int si_window_start, int si_window_length) = 0;
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/* Instructs the MAC to start receiving PCCH */
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virtual void pcch_start_rx() = 0;
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virtual void pcch_stop_rx() = 0;
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/* RRC configures a logical channel */
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virtual void setup_lcid(uint32_t lcid, uint32_t lcg, uint32_t priority, int PBR_x_tti, uint32_t BSD) = 0;
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virtual uint32_t get_current_tti() = 0;
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virtual void set_config(mac_cfg_t *mac_cfg) = 0;
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virtual void set_config_main(LIBLTE_RRC_MAC_MAIN_CONFIG_STRUCT *main_cfg) = 0;
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virtual void set_config_rach(LIBLTE_RRC_RACH_CONFIG_COMMON_STRUCT *rach_cfg, uint32_t prach_config_index) = 0;
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virtual void set_config_sr(LIBLTE_RRC_SCHEDULING_REQUEST_CONFIG_STRUCT *sr_cfg) = 0;
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virtual void get_config(mac_cfg_t *mac_cfg) = 0;
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virtual void get_rntis(ue_rnti_t *rntis) = 0;
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virtual void set_contention_id(uint64_t uecri) = 0;
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virtual void reconfiguration() = 0;
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virtual void reset() = 0;
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};
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}
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#endif
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@ -1,156 +0,0 @@
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/**
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*
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* \section COPYRIGHT
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*
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||||
* Copyright 2013-2015 Software Radio Systems Limited
|
||||
*
|
||||
* \section LICENSE
|
||||
*
|
||||
* This file is part of the srsUE library.
|
||||
*
|
||||
* srsUE is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Affero General Public License as
|
||||
* published by the Free Software Foundation, either version 3 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* srsUE is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Affero General Public License for more details.
|
||||
*
|
||||
* A copy of the GNU Affero General Public License can be found in
|
||||
* the LICENSE file in the top-level directory of this distribution
|
||||
* and at http://www.gnu.org/licenses/.
|
||||
*
|
||||
*/
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|
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/******************************************************************************
|
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* File: phy_interface.h
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* Description: PHY layer interfaces provided to other layers
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* Reference:
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*****************************************************************************/
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#ifndef PHY_INTERFACE_H
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#define PHY_INTERFACE_H
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#include <stdint.h>
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#include <string>
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#include "srslte/srslte.h"
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#include "srslte/asn1/liblte_rrc.h"
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namespace srsue {
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typedef struct {
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bool ul_pwr_ctrl_en;
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float prach_gain;
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int pdsch_max_its;
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bool attach_enable_64qam;
|
||||
int nof_phy_threads;
|
||||
|
||||
int worker_cpu_mask;
|
||||
int sync_cpu_affinity;
|
||||
|
||||
uint32_t nof_rx_ant;
|
||||
std::string equalizer_mode;
|
||||
int cqi_max;
|
||||
int cqi_fixed;
|
||||
float snr_ema_coeff;
|
||||
std::string snr_estim_alg;
|
||||
bool cfo_integer_enabled;
|
||||
float cfo_correct_tol_hz;
|
||||
int time_correct_period;
|
||||
bool sfo_correct_disable;
|
||||
std::string sss_algorithm;
|
||||
float estimator_fil_w;
|
||||
bool rssi_sensor_enabled;
|
||||
} phy_args_t;
|
||||
|
||||
/* Interface MAC -> PHY */
|
||||
class phy_interface_mac
|
||||
{
|
||||
public:
|
||||
/* Configure PRACH using parameters written by RRC */
|
||||
virtual void configure_prach_params() = 0;
|
||||
|
||||
/* Start synchronization with strongest cell in the current carrier frequency */
|
||||
virtual void sync_start() = 0;
|
||||
virtual void sync_stop() = 0;
|
||||
|
||||
/* Sets a C-RNTI allowing the PHY to pregenerate signals if necessary */
|
||||
virtual void set_crnti(uint16_t rnti) = 0;
|
||||
|
||||
virtual void prach_send(uint32_t preamble_idx, int allowed_subframe, float target_power_dbm) = 0;
|
||||
virtual int prach_tx_tti() = 0;
|
||||
|
||||
/* Indicates the transmission of a SR signal in the next opportunity */
|
||||
virtual void sr_send() = 0;
|
||||
virtual int sr_last_tx_tti() = 0;
|
||||
|
||||
/* Time advance commands */
|
||||
virtual void set_timeadv_rar(uint32_t ta_cmd) = 0;
|
||||
virtual void set_timeadv(uint32_t ta_cmd) = 0;
|
||||
|
||||
/* Sets RAR grant payload */
|
||||
virtual void set_rar_grant(uint32_t tti, uint8_t grant_payload[SRSLTE_RAR_GRANT_LEN]) = 0;
|
||||
|
||||
/* Instruct the PHY to decode PDCCH with the CRC scrambled with given RNTI */
|
||||
virtual void pdcch_ul_search(srslte_rnti_type_t rnti_type, uint16_t rnti, int tti_start = -1, int tti_end = -1) = 0;
|
||||
virtual void pdcch_dl_search(srslte_rnti_type_t rnti_type, uint16_t rnti, int tti_start = -1, int tti_end = -1) = 0;
|
||||
virtual void pdcch_ul_search_reset() = 0;
|
||||
virtual void pdcch_dl_search_reset() = 0;
|
||||
|
||||
virtual uint32_t get_current_tti() = 0;
|
||||
|
||||
virtual float get_phr() = 0;
|
||||
virtual float get_pathloss_db() = 0;
|
||||
|
||||
};
|
||||
|
||||
class phy_interface_rrc
|
||||
{
|
||||
public:
|
||||
|
||||
typedef struct {
|
||||
LIBLTE_RRC_PRACH_CONFIG_SIB_STRUCT prach_cnfg;
|
||||
LIBLTE_RRC_PDSCH_CONFIG_COMMON_STRUCT pdsch_cnfg;
|
||||
LIBLTE_RRC_PUSCH_CONFIG_COMMON_STRUCT pusch_cnfg;
|
||||
LIBLTE_RRC_PHICH_CONFIG_STRUCT phich_cnfg;
|
||||
LIBLTE_RRC_PUCCH_CONFIG_COMMON_STRUCT pucch_cnfg;
|
||||
LIBLTE_RRC_SRS_UL_CONFIG_COMMON_STRUCT srs_ul_cnfg;
|
||||
LIBLTE_RRC_UL_POWER_CONTROL_COMMON_STRUCT ul_pwr_ctrl;
|
||||
LIBLTE_RRC_TDD_CONFIG_STRUCT tdd_cnfg;
|
||||
LIBLTE_RRC_ANTENNA_PORTS_COUNT_ENUM ant_info;
|
||||
} phy_cfg_common_t;
|
||||
|
||||
typedef struct {
|
||||
LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT dedicated;
|
||||
phy_cfg_common_t common;
|
||||
bool enable_64qam;
|
||||
} phy_cfg_t;
|
||||
|
||||
virtual void get_current_cell(srslte_cell_t *cell) = 0;
|
||||
virtual void get_config(phy_cfg_t *phy_cfg) = 0;
|
||||
virtual void set_config(phy_cfg_t *phy_cfg) = 0;
|
||||
virtual void set_config_dedicated(LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT *dedicated) = 0;
|
||||
virtual void set_config_common(phy_cfg_common_t *common) = 0;
|
||||
virtual void set_config_tdd(LIBLTE_RRC_TDD_CONFIG_STRUCT *tdd) = 0;
|
||||
virtual void set_config_64qam_en(bool enable) = 0;
|
||||
|
||||
/* Is the PHY downlink synchronized? */
|
||||
virtual bool status_is_sync() = 0;
|
||||
|
||||
/* Configure UL using parameters written with set_param() */
|
||||
virtual void configure_ul_params(bool pregen_disabled = false) = 0;
|
||||
|
||||
virtual void reset() = 0;
|
||||
|
||||
virtual void resync_sfn() = 0;
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@ -0,0 +1,244 @@
|
||||
|
||||
|
||||
#include "srslte/srslte.h"
|
||||
|
||||
#include "srslte/common/common.h"
|
||||
#include "srslte/common/security.h"
|
||||
#include "srslte/interfaces/sched_interface.h"
|
||||
#include "srslte/asn1/liblte_rrc.h"
|
||||
#include "srslte/asn1/liblte_s1ap.h"
|
||||
|
||||
#include <vector>
|
||||
|
||||
#ifndef ENBINTERFACES_H
|
||||
#define ENBINTERFACES_H
|
||||
|
||||
namespace srsenb {
|
||||
|
||||
/* Interface PHY -> MAC */
|
||||
class mac_interface_phy
|
||||
{
|
||||
public:
|
||||
const static int MAX_GRANTS = 64;
|
||||
|
||||
typedef struct {
|
||||
srslte_enb_dl_pdsch_t sched_grants[MAX_GRANTS];
|
||||
uint32_t nof_grants;
|
||||
uint32_t cfi;
|
||||
} dl_sched_t;
|
||||
|
||||
typedef struct {
|
||||
srslte_enb_ul_pusch_t sched_grants[MAX_GRANTS];
|
||||
srslte_enb_dl_phich_t phich[MAX_GRANTS];
|
||||
uint32_t nof_grants;
|
||||
uint32_t nof_phich;
|
||||
} ul_sched_t;
|
||||
|
||||
|
||||
virtual int sr_detected(uint32_t tti, uint16_t rnti) = 0;
|
||||
virtual int rach_detected(uint32_t tti, uint32_t preamble_idx, uint32_t time_adv) = 0;
|
||||
|
||||
virtual int cqi_info(uint32_t tti, uint16_t rnti, uint32_t cqi_value) = 0;
|
||||
virtual int snr_info(uint32_t tti, uint16_t rnti, float snr_db) = 0;
|
||||
virtual int ack_info(uint32_t tti, uint16_t rnti, bool ack) = 0;
|
||||
virtual int crc_info(uint32_t tti, uint16_t rnti, uint32_t nof_bytes, bool crc_res) = 0;
|
||||
|
||||
virtual int get_dl_sched(uint32_t tti, dl_sched_t *dl_sched_res) = 0;
|
||||
virtual int get_ul_sched(uint32_t tti, ul_sched_t *ul_sched_res) = 0;
|
||||
|
||||
// Radio-Link status
|
||||
virtual void rl_failure(uint16_t rnti) = 0;
|
||||
virtual void rl_ok(uint16_t rnti) = 0;
|
||||
|
||||
virtual void tti_clock() = 0;
|
||||
};
|
||||
|
||||
/* Interface MAC -> PHY */
|
||||
class phy_interface_mac
|
||||
{
|
||||
public:
|
||||
|
||||
/* MAC adds/removes an RNTI to the list of active RNTIs */
|
||||
virtual int add_rnti(uint16_t rnti) = 0;
|
||||
virtual void rem_rnti(uint16_t rnti) = 0;
|
||||
};
|
||||
|
||||
/* Interface RRC -> PHY */
|
||||
class phy_interface_rrc
|
||||
{
|
||||
public:
|
||||
virtual void set_config_dedicated(uint16_t rnti, LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT* dedicated) = 0;
|
||||
|
||||
};
|
||||
|
||||
class mac_interface_rrc
|
||||
{
|
||||
public:
|
||||
/* Provides cell configuration including SIB periodicity, etc. */
|
||||
virtual int cell_cfg(sched_interface::cell_cfg_t *cell_cfg) = 0;
|
||||
virtual void reset() = 0;
|
||||
|
||||
/* Manages UE configuration context */
|
||||
virtual int ue_cfg(uint16_t rnti, sched_interface::ue_cfg_t *cfg) = 0;
|
||||
virtual int ue_rem(uint16_t rnti) = 0;
|
||||
|
||||
/* Manages UE bearers and associated configuration */
|
||||
virtual int bearer_ue_cfg(uint16_t rnti, uint32_t lc_id, sched_interface::ue_bearer_cfg_t *cfg) = 0;
|
||||
virtual int bearer_ue_rem(uint16_t rnti, uint32_t lc_id) = 0;
|
||||
virtual void phy_config_enabled(uint16_t rnti, bool enabled) = 0;
|
||||
|
||||
};
|
||||
|
||||
class mac_interface_rlc
|
||||
{
|
||||
public:
|
||||
virtual int rlc_buffer_state(uint16_t rnti, uint32_t lc_id, uint32_t tx_queue, uint32_t retx_queue) = 0;
|
||||
};
|
||||
|
||||
//RLC interface for MAC
|
||||
class rlc_interface_mac
|
||||
{
|
||||
public:
|
||||
|
||||
/* MAC calls RLC to get RLC segment of nof_bytes length.
|
||||
* Segmentation happens in this function. RLC PDU is stored in payload. */
|
||||
virtual int read_pdu(uint16_t rnti, uint32_t lcid, uint8_t *payload, uint32_t nof_bytes) = 0;
|
||||
|
||||
virtual void read_pdu_bcch_dlsch(uint32_t sib_index, uint8_t *payload) = 0;
|
||||
virtual void read_pdu_pcch(uint8_t* payload, uint32_t buffer_size) = 0;
|
||||
|
||||
/* MAC calls RLC to push an RLC PDU. This function is called from an independent MAC thread.
|
||||
* PDU gets placed into the buffer and higher layer thread gets notified. */
|
||||
virtual void write_pdu(uint16_t rnti, uint32_t lcid, uint8_t *payload, uint32_t nof_bytes) = 0;
|
||||
|
||||
};
|
||||
|
||||
|
||||
// RLC interface for PDCP
|
||||
class rlc_interface_pdcp
|
||||
{
|
||||
public:
|
||||
/* PDCP calls RLC to push an RLC SDU. SDU gets placed into the RLC buffer and MAC pulls
|
||||
* RLC PDUs according to TB size. */
|
||||
virtual void write_sdu(uint16_t rnti, uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
|
||||
};
|
||||
|
||||
// RLC interface for RRC
|
||||
class rlc_interface_rrc
|
||||
{
|
||||
public:
|
||||
virtual void reset(uint16_t rnti) = 0;
|
||||
virtual void clear_buffer(uint16_t rnti) = 0;
|
||||
virtual void add_user(uint16_t rnti) = 0;
|
||||
virtual void rem_user(uint16_t rnti) = 0;
|
||||
virtual void add_bearer(uint16_t rnti, uint32_t lcid) = 0;
|
||||
virtual void add_bearer(uint16_t rnti, uint32_t lcid, LIBLTE_RRC_RLC_CONFIG_STRUCT *cnfg) = 0;
|
||||
};
|
||||
|
||||
// PDCP interface for GTPU
|
||||
class pdcp_interface_gtpu
|
||||
{
|
||||
public:
|
||||
virtual void write_sdu(uint16_t rnti, uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
|
||||
};
|
||||
|
||||
// PDCP interface for RRC
|
||||
class pdcp_interface_rrc
|
||||
{
|
||||
public:
|
||||
virtual void reset(uint16_t rnti) = 0;
|
||||
virtual void add_user(uint16_t rnti) = 0;
|
||||
virtual void rem_user(uint16_t rnti) = 0;
|
||||
virtual void write_sdu(uint16_t rnti, uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
|
||||
virtual void add_bearer(uint16_t rnti, uint32_t lcid, LIBLTE_RRC_PDCP_CONFIG_STRUCT *cnfg=NULL) = 0;
|
||||
virtual void config_security(uint16_t rnti,
|
||||
uint32_t lcid,
|
||||
uint8_t *k_rrc_enc_,
|
||||
uint8_t *k_rrc_int_,
|
||||
srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo_,
|
||||
srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo_) = 0;
|
||||
};
|
||||
|
||||
// PDCP interface for RLC
|
||||
class pdcp_interface_rlc
|
||||
{
|
||||
public:
|
||||
/* RLC calls PDCP to push a PDCP PDU. */
|
||||
virtual void write_pdu(uint16_t rnti, uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
|
||||
};
|
||||
|
||||
// RRC interface for RLC
|
||||
class rrc_interface_rlc
|
||||
{
|
||||
public:
|
||||
virtual void read_pdu_bcch_dlsch(uint32_t sib_index, uint8_t *payload) = 0;
|
||||
virtual void read_pdu_pcch(uint8_t *payload, uint32_t payload_size) = 0;
|
||||
virtual void max_retx_attempted(uint16_t rnti) = 0;
|
||||
};
|
||||
|
||||
// RRC interface for MAC
|
||||
class rrc_interface_mac
|
||||
{
|
||||
public:
|
||||
/* Radio Link failure */
|
||||
virtual void rl_failure(uint16_t rnti) = 0;
|
||||
virtual void add_user(uint16_t rnti) = 0;
|
||||
virtual void upd_user(uint16_t new_rnti, uint16_t old_rnti) = 0;
|
||||
virtual void set_activity_user(uint16_t rnti) = 0;
|
||||
virtual bool is_paging_opportunity(uint32_t tti, uint32_t *payload_len) = 0;
|
||||
};
|
||||
|
||||
// RRC interface for PDCP
|
||||
class rrc_interface_pdcp
|
||||
{
|
||||
public:
|
||||
virtual void write_pdu(uint16_t rnti, uint32_t lcid, srslte::byte_buffer_t *pdu) = 0;
|
||||
};
|
||||
|
||||
// RRC interface for S1AP
|
||||
class rrc_interface_s1ap
|
||||
{
|
||||
public:
|
||||
virtual void write_dl_info(uint16_t rnti, srslte::byte_buffer_t *sdu) = 0;
|
||||
virtual void release_complete(uint16_t rnti) = 0;
|
||||
virtual bool setup_ue_ctxt(uint16_t rnti, LIBLTE_S1AP_MESSAGE_INITIALCONTEXTSETUPREQUEST_STRUCT *msg) = 0;
|
||||
virtual bool setup_ue_erabs(uint16_t rnti, LIBLTE_S1AP_MESSAGE_E_RABSETUPREQUEST_STRUCT *msg) = 0;
|
||||
virtual bool release_erabs(uint32_t rnti) = 0;
|
||||
virtual void add_paging_id(uint32_t ueid, LIBLTE_S1AP_UEPAGINGID_STRUCT UEPagingID) = 0;
|
||||
};
|
||||
|
||||
// GTPU interface for PDCP
|
||||
class gtpu_interface_pdcp
|
||||
{
|
||||
public:
|
||||
virtual void write_pdu(uint16_t rnti, uint32_t lcid, srslte::byte_buffer_t *pdu) = 0;
|
||||
};
|
||||
|
||||
// GTPU interface for RRC
|
||||
class gtpu_interface_rrc
|
||||
{
|
||||
public:
|
||||
virtual void add_bearer(uint16_t rnti, uint32_t lcid, uint32_t teid_out, uint32_t *teid_in) = 0;
|
||||
virtual void rem_bearer(uint16_t rnti, uint32_t lcid) = 0;
|
||||
virtual void rem_user(uint16_t rnti) = 0;
|
||||
};
|
||||
|
||||
// S1AP interface for RRC
|
||||
class s1ap_interface_rrc
|
||||
{
|
||||
public:
|
||||
virtual void initial_ue(uint16_t rnti, srslte::byte_buffer_t *pdu) = 0;
|
||||
virtual void initial_ue(uint16_t rnti, srslte::byte_buffer_t *pdu, uint32_t m_tmsi, uint8_t mmec) = 0;
|
||||
virtual void write_pdu(uint16_t rnti, srslte::byte_buffer_t *pdu) = 0;
|
||||
virtual bool user_exists(uint16_t rnti) = 0;
|
||||
virtual void user_inactivity(uint16_t rnti) = 0;
|
||||
virtual void release_eutran(uint16_t rnti) = 0;
|
||||
virtual bool user_link_lost(uint16_t rnti) = 0;
|
||||
virtual void ue_ctxt_setup_complete(uint16_t rnti, LIBLTE_S1AP_MESSAGE_INITIALCONTEXTSETUPRESPONSE_STRUCT *res) = 0;
|
||||
virtual void ue_erab_setup_complete(uint16_t rnti, LIBLTE_S1AP_MESSAGE_E_RABSETUPRESPONSE_STRUCT *res) = 0;
|
||||
// virtual void ue_capabilities(uint16_t rnti, LIBLTE_RRC_UE_EUTRA_CAPABILITY_STRUCT *caps) = 0;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,42 @@
|
||||
|
||||
#ifndef ENB_METRICS_INTERFACE_H
|
||||
#define ENB_METRICS_INTERFACE_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "upper/common_enb.h"
|
||||
#include "upper/s1ap_metrics.h"
|
||||
#include "upper/rrc_metrics.h"
|
||||
#include "srslte/upper/gw_metrics.h"
|
||||
#include "srslte/upper/rlc_metrics.h"
|
||||
#include "mac/mac_metrics.h"
|
||||
#include "phy/phy_metrics.h"
|
||||
|
||||
namespace srsenb {
|
||||
|
||||
typedef struct {
|
||||
uint32_t rf_o;
|
||||
uint32_t rf_u;
|
||||
uint32_t rf_l;
|
||||
bool rf_error;
|
||||
}rf_metrics_t;
|
||||
|
||||
typedef struct {
|
||||
rf_metrics_t rf;
|
||||
phy_metrics_t phy[ENB_METRICS_MAX_USERS];
|
||||
mac_metrics_t mac[ENB_METRICS_MAX_USERS];
|
||||
rrc_metrics_t rrc;
|
||||
s1ap_metrics_t s1ap;
|
||||
bool running;
|
||||
}enb_metrics_t;
|
||||
|
||||
// ENB interface
|
||||
class enb_metrics_interface
|
||||
{
|
||||
public:
|
||||
virtual bool get_metrics(enb_metrics_t &m) = 0;
|
||||
};
|
||||
|
||||
} // namespace srsenb
|
||||
|
||||
#endif // ENB_METRICS_INTERFACE_H
|
||||
@ -0,0 +1,222 @@
|
||||
|
||||
#include "srslte/srslte.h"
|
||||
|
||||
#ifndef SCHED_INTERFACE_H
|
||||
#define SCHED_INTERFACE_H
|
||||
|
||||
namespace srsenb {
|
||||
|
||||
class sched_interface
|
||||
{
|
||||
public:
|
||||
|
||||
const static int MAX_SIB_PAYLOAD_LEN = 2048;
|
||||
const static int MAX_SIBS = 16;
|
||||
const static int MAX_LC = 6;
|
||||
const static int MAX_DATA_LIST = 32;
|
||||
const static int MAX_RAR_LIST = 8;
|
||||
const static int MAX_BC_LIST = 8;
|
||||
const static int MAX_RLC_PDU_LIST = 8;
|
||||
const static int MAX_PHICH_LIST = 8;
|
||||
|
||||
typedef struct {
|
||||
uint32_t len;
|
||||
uint32_t period_rf;
|
||||
} cell_cfg_sib_t;
|
||||
|
||||
|
||||
typedef struct {
|
||||
int pdsch_mcs;
|
||||
int pdsch_max_mcs;
|
||||
int pusch_mcs;
|
||||
int pusch_max_mcs;
|
||||
int nof_ctrl_symbols;
|
||||
} sched_args_t;
|
||||
|
||||
|
||||
typedef struct {
|
||||
|
||||
// Main cell configuration (used to calculate DCI locations in scheduler)
|
||||
srslte_cell_t cell;
|
||||
|
||||
/* SIB configuration */
|
||||
cell_cfg_sib_t sibs[MAX_SIBS];
|
||||
uint32_t si_window_ms;
|
||||
|
||||
/* pusch configuration */
|
||||
srslte_pusch_hopping_cfg_t pusch_hopping_cfg;
|
||||
|
||||
/* prach configuration */
|
||||
uint32_t prach_config;
|
||||
uint32_t prach_freq_offset;
|
||||
uint32_t prach_rar_window;
|
||||
uint32_t prach_contention_resolution_timer;
|
||||
|
||||
uint32_t maxharq_msg3tx;
|
||||
uint32_t n1pucch_an;
|
||||
uint32_t delta_pucch_shift;
|
||||
|
||||
uint32_t nrb_cqi;
|
||||
uint32_t ncs_an;
|
||||
|
||||
uint32_t srs_subframe_config;
|
||||
uint32_t srs_subframe_offset;
|
||||
uint32_t srs_bw_config;
|
||||
|
||||
} cell_cfg_t;
|
||||
|
||||
|
||||
typedef struct {
|
||||
int priority;
|
||||
int bsd;
|
||||
int pbr;
|
||||
enum {IDLE = 0, UL, DL, BOTH} direction;
|
||||
} ue_bearer_cfg_t;
|
||||
|
||||
typedef struct {
|
||||
|
||||
bool continuous_pusch;
|
||||
|
||||
/* ue capabilities, etc */
|
||||
|
||||
uint32_t maxharq_tx;
|
||||
uint32_t aperiodic_cqi_period; // if 0 is periodic CQI
|
||||
uint32_t beta_ack_index;
|
||||
uint32_t beta_ri_index;
|
||||
uint32_t beta_cqi_index;
|
||||
|
||||
srslte_pucch_cfg_t pucch_cfg;
|
||||
uint32_t n_pucch_cqi;
|
||||
uint32_t sr_I;
|
||||
uint32_t sr_N_pucch;
|
||||
bool sr_enabled;
|
||||
uint32_t cqi_pucch;
|
||||
uint32_t cqi_idx;
|
||||
bool cqi_enabled;
|
||||
|
||||
ue_bearer_cfg_t ue_bearers[MAX_LC];
|
||||
|
||||
} ue_cfg_t;
|
||||
|
||||
typedef struct {
|
||||
uint32_t lcid;
|
||||
uint32_t nbytes;
|
||||
} dl_sched_pdu_t;
|
||||
|
||||
typedef struct {
|
||||
uint32_t rnti;
|
||||
srslte_ra_dl_dci_t dci;
|
||||
srslte_dci_location_t dci_location;
|
||||
uint32_t tbs;
|
||||
bool mac_ce_ta;
|
||||
bool mac_ce_rnti;
|
||||
uint32_t nof_pdu_elems;
|
||||
dl_sched_pdu_t pdu[MAX_RLC_PDU_LIST];
|
||||
} dl_sched_data_t;
|
||||
|
||||
typedef struct {
|
||||
uint32_t rnti;
|
||||
bool needs_pdcch;
|
||||
uint32_t current_tx_nb;
|
||||
uint32_t tbs;
|
||||
srslte_ra_ul_dci_t dci;
|
||||
srslte_dci_location_t dci_location;
|
||||
} ul_sched_data_t;
|
||||
|
||||
typedef struct {
|
||||
uint32_t ra_id;
|
||||
srslte_dci_rar_grant_t grant;
|
||||
} dl_sched_rar_grant_t;
|
||||
|
||||
typedef struct {
|
||||
uint32_t rarnti;
|
||||
uint32_t tbs;
|
||||
srslte_ra_dl_dci_t dci;
|
||||
srslte_dci_location_t dci_location;
|
||||
uint32_t nof_grants;
|
||||
dl_sched_rar_grant_t grants[MAX_RAR_LIST];
|
||||
} dl_sched_rar_t;
|
||||
|
||||
typedef struct {
|
||||
srslte_ra_dl_dci_t dci;
|
||||
srslte_dci_location_t dci_location;
|
||||
|
||||
enum bc_type {
|
||||
BCCH, PCCH
|
||||
} type;
|
||||
|
||||
uint32_t index;
|
||||
|
||||
uint32_t tbs;
|
||||
|
||||
} dl_sched_bc_t;
|
||||
|
||||
typedef struct {
|
||||
uint32_t cfi;
|
||||
uint32_t nof_data_elems;
|
||||
uint32_t nof_rar_elems;
|
||||
uint32_t nof_bc_elems;
|
||||
dl_sched_data_t data[MAX_DATA_LIST];
|
||||
dl_sched_rar_t rar[MAX_RAR_LIST];
|
||||
dl_sched_bc_t bc[MAX_BC_LIST];
|
||||
} dl_sched_res_t;
|
||||
|
||||
typedef struct {
|
||||
uint16_t rnti;
|
||||
enum phich_elem {
|
||||
ACK, NACK
|
||||
} phich;
|
||||
} ul_sched_phich_t;
|
||||
|
||||
typedef struct {
|
||||
uint32_t nof_dci_elems;
|
||||
uint32_t nof_phich_elems;
|
||||
ul_sched_data_t pusch[MAX_DATA_LIST];
|
||||
ul_sched_phich_t phich[MAX_PHICH_LIST];
|
||||
} ul_sched_res_t;
|
||||
|
||||
/******************* Scheduler Control ****************************/
|
||||
|
||||
/* Provides cell configuration including SIB periodicity, etc. */
|
||||
virtual int cell_cfg(cell_cfg_t *cell_cfg) = 0;
|
||||
virtual int reset() = 0;
|
||||
|
||||
/* Manages UE scheduling context */
|
||||
virtual int ue_cfg(uint16_t rnti, ue_cfg_t *cfg) = 0;
|
||||
virtual int ue_rem(uint16_t rnti) = 0;
|
||||
virtual bool ue_exists(uint16_t rnti) = 0;
|
||||
|
||||
/* Manages UE bearers and associated configuration */
|
||||
virtual int bearer_ue_cfg(uint16_t rnti, uint32_t lc_id, ue_bearer_cfg_t *cfg) = 0;
|
||||
virtual int bearer_ue_rem(uint16_t rnti, uint32_t lc_id) = 0;
|
||||
|
||||
virtual uint32_t get_ul_buffer(uint16_t rnti) = 0;
|
||||
virtual uint32_t get_dl_buffer(uint16_t rnti) = 0;
|
||||
|
||||
/******************* Scheduling Interface ***********************/
|
||||
/* DL buffer status report */
|
||||
virtual int dl_rlc_buffer_state(uint16_t rnti, uint32_t lc_id, uint32_t tx_queue, uint32_t retx_queue) = 0;
|
||||
virtual int dl_mac_buffer_state(uint16_t rnti, uint32_t ce_code) = 0;
|
||||
|
||||
/* DL information */
|
||||
virtual int dl_ack_info(uint32_t tti, uint16_t rnti, bool ack) = 0;
|
||||
virtual int dl_rach_info(uint32_t tti, uint32_t ra_id, uint16_t rnti, uint32_t estimated_size) = 0;
|
||||
virtual int dl_cqi_info(uint32_t tti, uint16_t rnti, uint32_t cqi_value) = 0;
|
||||
|
||||
/* UL information */
|
||||
virtual int ul_crc_info(uint32_t tti, uint16_t rnti, bool crc) = 0;
|
||||
virtual int ul_sr_info(uint32_t tti, uint16_t rnti) = 0;
|
||||
virtual int ul_bsr(uint16_t rnti, uint32_t lcid, uint32_t bsr) = 0;
|
||||
virtual int ul_recv_len(uint16_t rnti, uint32_t lcid, uint32_t len) = 0;
|
||||
virtual int ul_phr(uint16_t rnti, int phr) = 0;
|
||||
virtual int ul_cqi_info(uint32_t tti, uint16_t rnti, uint32_t cqi, uint32_t ul_ch_code) = 0;
|
||||
|
||||
/* Run Scheduler for this tti */
|
||||
virtual int dl_sched(uint32_t tti, dl_sched_res_t *sched_result) = 0;
|
||||
virtual int ul_sched(uint32_t tti, ul_sched_res_t *sched_result) = 0;
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,481 @@
|
||||
/**
|
||||
*
|
||||
* \section COPYRIGHT
|
||||
*
|
||||
* Copyright 2013-2015 Software Radio Systems Limited
|
||||
*
|
||||
* \section LICENSE
|
||||
*
|
||||
* This file is part of the srsUE library.
|
||||
*
|
||||
* srsUE is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Affero General Public License as
|
||||
* published by the Free Software Foundation, either version 3 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* srsUE is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Affero General Public License for more details.
|
||||
*
|
||||
* A copy of the GNU Affero General Public License can be found in
|
||||
* the LICENSE file in the top-level directory of this distribution
|
||||
* and at http://www.gnu.org/licenses/.
|
||||
*
|
||||
*/
|
||||
|
||||
/******************************************************************************
|
||||
* File: interfaces.h
|
||||
* Description: Abstract base class interfaces provided by layers
|
||||
* to other layers.
|
||||
*****************************************************************************/
|
||||
|
||||
#ifndef INTERFACES_H
|
||||
#define INTERFACES_H
|
||||
|
||||
#include <string>
|
||||
|
||||
#include "srslte/asn1/liblte_rrc.h"
|
||||
#include "srslte/common/interfaces_common.h"
|
||||
#include "srslte/common/common.h"
|
||||
#include "srslte/common/security.h"
|
||||
|
||||
namespace srsue {
|
||||
|
||||
// UE interface
|
||||
class ue_interface
|
||||
{
|
||||
};
|
||||
|
||||
// USIM interface for NAS
|
||||
class usim_interface_nas
|
||||
{
|
||||
public:
|
||||
virtual void get_imsi_vec(uint8_t* imsi_, uint32_t n) = 0;
|
||||
virtual void get_imei_vec(uint8_t* imei_, uint32_t n) = 0;
|
||||
virtual void generate_authentication_response(uint8_t *rand,
|
||||
uint8_t *autn_enb,
|
||||
uint16_t mcc,
|
||||
uint16_t mnc,
|
||||
bool *net_valid,
|
||||
uint8_t *res) = 0;
|
||||
virtual void generate_nas_keys(uint8_t *k_nas_enc,
|
||||
uint8_t *k_nas_int,
|
||||
srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo,
|
||||
srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo) = 0;
|
||||
};
|
||||
|
||||
// USIM interface for RRC
|
||||
class usim_interface_rrc
|
||||
{
|
||||
public:
|
||||
virtual void generate_as_keys(uint32_t count_ul,
|
||||
uint8_t *k_rrc_enc,
|
||||
uint8_t *k_rrc_int,
|
||||
uint8_t *k_up_enc,
|
||||
uint8_t *k_up_int,
|
||||
srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo,
|
||||
srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo) = 0;
|
||||
};
|
||||
|
||||
// GW interface for NAS
|
||||
class gw_interface_nas
|
||||
{
|
||||
public:
|
||||
virtual srslte::error_t setup_if_addr(uint32_t ip_addr, char *err_str) = 0;
|
||||
};
|
||||
|
||||
// GW interface for PDCP
|
||||
class gw_interface_pdcp
|
||||
{
|
||||
public:
|
||||
virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0;
|
||||
};
|
||||
|
||||
// NAS interface for RRC
|
||||
class nas_interface_rrc
|
||||
{
|
||||
public:
|
||||
virtual bool is_attached() = 0;
|
||||
virtual void notify_connection_setup() = 0;
|
||||
virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0;
|
||||
virtual uint32_t get_ul_count() = 0;
|
||||
virtual bool get_s_tmsi(LIBLTE_RRC_S_TMSI_STRUCT *s_tmsi) = 0;
|
||||
};
|
||||
|
||||
// RRC interface for MAC
|
||||
class rrc_interface_mac
|
||||
{
|
||||
public:
|
||||
virtual void release_pucch_srs() = 0;
|
||||
virtual void ra_problem() = 0;
|
||||
};
|
||||
|
||||
// RRC interface for PHY
|
||||
class rrc_interface_phy
|
||||
{
|
||||
public:
|
||||
virtual void in_sync() = 0;
|
||||
virtual void out_of_sync() = 0;
|
||||
};
|
||||
|
||||
// RRC interface for NAS
|
||||
class rrc_interface_nas
|
||||
{
|
||||
public:
|
||||
virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
|
||||
virtual uint16_t get_mcc() = 0;
|
||||
virtual uint16_t get_mnc() = 0;
|
||||
virtual void enable_capabilities() = 0;
|
||||
};
|
||||
|
||||
// RRC interface for GW
|
||||
class rrc_interface_gw
|
||||
{
|
||||
public:
|
||||
virtual bool rrc_connected() = 0;
|
||||
virtual void rrc_connect() = 0;
|
||||
virtual bool have_drb() = 0;
|
||||
};
|
||||
|
||||
// RRC interface for PDCP
|
||||
class rrc_interface_pdcp
|
||||
{
|
||||
public:
|
||||
virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0;
|
||||
virtual void write_pdu_bcch_bch(srslte::byte_buffer_t *pdu) = 0;
|
||||
virtual void write_pdu_bcch_dlsch(srslte::byte_buffer_t *pdu) = 0;
|
||||
virtual void write_pdu_pcch(srslte::byte_buffer_t *pdu) = 0;
|
||||
};
|
||||
|
||||
// RRC interface for RLC
|
||||
class rrc_interface_rlc
|
||||
{
|
||||
public:
|
||||
virtual void max_retx_attempted() = 0;
|
||||
};
|
||||
|
||||
// PDCP interface for GW
|
||||
class pdcp_interface_gw
|
||||
{
|
||||
public:
|
||||
virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
|
||||
};
|
||||
|
||||
// PDCP interface for RRC
|
||||
class pdcp_interface_rrc
|
||||
{
|
||||
public:
|
||||
virtual void reset() = 0;
|
||||
virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
|
||||
virtual void add_bearer(uint32_t lcid, LIBLTE_RRC_PDCP_CONFIG_STRUCT *cnfg=NULL) = 0;
|
||||
virtual void config_security(uint32_t lcid,
|
||||
uint8_t *k_rrc_enc_,
|
||||
uint8_t *k_rrc_int_,
|
||||
srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo_,
|
||||
srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo_) = 0;
|
||||
};
|
||||
|
||||
// PDCP interface for RLC
|
||||
class pdcp_interface_rlc
|
||||
{
|
||||
public:
|
||||
/* RLC calls PDCP to push a PDCP PDU. */
|
||||
virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
|
||||
virtual void write_pdu_bcch_bch(srslte::byte_buffer_t *sdu) = 0;
|
||||
virtual void write_pdu_bcch_dlsch(srslte::byte_buffer_t *sdu) = 0;
|
||||
virtual void write_pdu_pcch(srslte::byte_buffer_t *sdu) = 0;
|
||||
};
|
||||
|
||||
// RLC interface for RRC
|
||||
class rlc_interface_rrc
|
||||
{
|
||||
public:
|
||||
virtual void reset() = 0;
|
||||
virtual void add_bearer(uint32_t lcid) = 0;
|
||||
virtual void add_bearer(uint32_t lcid, LIBLTE_RRC_RLC_CONFIG_STRUCT *cnfg) = 0;
|
||||
};
|
||||
|
||||
// RLC interface for PDCP
|
||||
class rlc_interface_pdcp
|
||||
{
|
||||
public:
|
||||
/* PDCP calls RLC to push an RLC SDU. SDU gets placed into the RLC buffer and MAC pulls
|
||||
* RLC PDUs according to TB size. */
|
||||
virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
|
||||
};
|
||||
|
||||
//RLC interface for MAC
|
||||
class rlc_interface_mac : public srslte::read_pdu_interface
|
||||
{
|
||||
public:
|
||||
/* MAC calls RLC to get buffer state for a logical channel.
|
||||
* This function should return quickly. */
|
||||
virtual uint32_t get_buffer_state(uint32_t lcid) = 0;
|
||||
virtual uint32_t get_total_buffer_state(uint32_t lcid) = 0;
|
||||
|
||||
|
||||
const static int MAX_PDU_SEGMENTS = 20;
|
||||
|
||||
/* MAC calls RLC to get RLC segment of nof_bytes length.
|
||||
* Segmentation happens in this function. RLC PDU is stored in payload. */
|
||||
virtual int read_pdu(uint32_t lcid, uint8_t *payload, uint32_t nof_bytes) = 0;
|
||||
|
||||
/* MAC calls RLC to push an RLC PDU. This function is called from an independent MAC thread.
|
||||
* PDU gets placed into the buffer and higher layer thread gets notified. */
|
||||
virtual void write_pdu(uint32_t lcid, uint8_t *payload, uint32_t nof_bytes) = 0;
|
||||
virtual void write_pdu_bcch_bch(uint8_t *payload, uint32_t nof_bytes) = 0;
|
||||
virtual void write_pdu_bcch_dlsch(uint8_t *payload, uint32_t nof_bytes) = 0;
|
||||
virtual void write_pdu_pcch(uint8_t *payload, uint32_t nof_bytes) = 0;
|
||||
};
|
||||
|
||||
|
||||
|
||||
/** MAC interface
|
||||
*
|
||||
*/
|
||||
/* Interface PHY -> MAC */
|
||||
class mac_interface_phy
|
||||
{
|
||||
public:
|
||||
|
||||
typedef struct {
|
||||
uint32_t pid;
|
||||
uint32_t tti;
|
||||
uint32_t last_tti;
|
||||
bool ndi;
|
||||
bool last_ndi;
|
||||
uint32_t n_bytes;
|
||||
int rv;
|
||||
uint16_t rnti;
|
||||
bool is_from_rar;
|
||||
bool is_sps_release;
|
||||
bool has_cqi_request;
|
||||
srslte_rnti_type_t rnti_type;
|
||||
srslte_phy_grant_t phy_grant;
|
||||
} mac_grant_t;
|
||||
|
||||
typedef struct {
|
||||
bool decode_enabled;
|
||||
int rv;
|
||||
uint16_t rnti;
|
||||
bool generate_ack;
|
||||
bool default_ack;
|
||||
// If non-null, called after tb_decoded_ok to determine if ack needs to be sent
|
||||
bool (*generate_ack_callback)(void*);
|
||||
void *generate_ack_callback_arg;
|
||||
uint8_t *payload_ptr;
|
||||
srslte_softbuffer_rx_t *softbuffer;
|
||||
srslte_phy_grant_t phy_grant;
|
||||
} tb_action_dl_t;
|
||||
|
||||
typedef struct {
|
||||
bool tx_enabled;
|
||||
bool expect_ack;
|
||||
uint32_t rv;
|
||||
uint16_t rnti;
|
||||
uint32_t current_tx_nb;
|
||||
srslte_softbuffer_tx_t *softbuffer;
|
||||
srslte_phy_grant_t phy_grant;
|
||||
uint8_t *payload_ptr;
|
||||
} tb_action_ul_t;
|
||||
|
||||
/* Indicate reception of UL grant.
|
||||
* payload_ptr points to memory where MAC PDU must be written by MAC layer */
|
||||
virtual void new_grant_ul(mac_grant_t grant, tb_action_ul_t *action) = 0;
|
||||
|
||||
/* Indicate reception of UL grant + HARQ information throught PHICH in the same TTI. */
|
||||
virtual void new_grant_ul_ack(mac_grant_t grant, bool ack, tb_action_ul_t *action) = 0;
|
||||
|
||||
/* Indicate reception of HARQ information only through PHICH. */
|
||||
virtual void harq_recv(uint32_t tti, bool ack, tb_action_ul_t *action) = 0;
|
||||
|
||||
/* Indicate reception of DL grant. */
|
||||
virtual void new_grant_dl(mac_grant_t grant, tb_action_dl_t *action) = 0;
|
||||
|
||||
/* Indicate successfull decoding of PDSCH TB. */
|
||||
virtual void tb_decoded(bool ack, srslte_rnti_type_t rnti_type, uint32_t harq_pid) = 0;
|
||||
|
||||
/* Indicate successfull decoding of BCH TB through PBCH */
|
||||
virtual void bch_decoded_ok(uint8_t *payload, uint32_t len) = 0;
|
||||
|
||||
/* Indicate successfull decoding of PCH TB through PDSCH */
|
||||
virtual void pch_decoded_ok(uint32_t len) = 0;
|
||||
|
||||
/* Function called every start of a subframe (TTI). Warning, this function is called
|
||||
* from a high priority thread and should terminate asap
|
||||
*/
|
||||
virtual void tti_clock(uint32_t tti) = 0;
|
||||
|
||||
};
|
||||
|
||||
|
||||
/* Interface RRC -> MAC */
|
||||
class mac_interface_rrc
|
||||
{
|
||||
public:
|
||||
|
||||
typedef struct {
|
||||
LIBLTE_RRC_MAC_MAIN_CONFIG_STRUCT main;
|
||||
LIBLTE_RRC_RACH_CONFIG_COMMON_STRUCT rach;
|
||||
LIBLTE_RRC_SCHEDULING_REQUEST_CONFIG_STRUCT sr;
|
||||
uint32_t prach_config_index;
|
||||
} mac_cfg_t;
|
||||
|
||||
|
||||
// Class to handle UE specific RNTIs between RRC and MAC
|
||||
typedef struct {
|
||||
uint16_t crnti;
|
||||
uint16_t temp_rnti;
|
||||
uint16_t tpc_rnti;
|
||||
uint16_t sps_rnti;
|
||||
uint64_t contention_id;
|
||||
} ue_rnti_t;
|
||||
|
||||
/* Instructs the MAC to start receiving BCCH */
|
||||
virtual void bcch_start_rx() = 0;
|
||||
virtual void bcch_stop_rx() = 0;
|
||||
virtual void bcch_start_rx(int si_window_start, int si_window_length) = 0;
|
||||
|
||||
/* Instructs the MAC to start receiving PCCH */
|
||||
virtual void pcch_start_rx() = 0;
|
||||
virtual void pcch_stop_rx() = 0;
|
||||
|
||||
/* RRC configures a logical channel */
|
||||
virtual void setup_lcid(uint32_t lcid, uint32_t lcg, uint32_t priority, int PBR_x_tti, uint32_t BSD) = 0;
|
||||
|
||||
virtual uint32_t get_current_tti() = 0;
|
||||
|
||||
virtual void set_config(mac_cfg_t *mac_cfg) = 0;
|
||||
virtual void set_config_main(LIBLTE_RRC_MAC_MAIN_CONFIG_STRUCT *main_cfg) = 0;
|
||||
virtual void set_config_rach(LIBLTE_RRC_RACH_CONFIG_COMMON_STRUCT *rach_cfg, uint32_t prach_config_index) = 0;
|
||||
virtual void set_config_sr(LIBLTE_RRC_SCHEDULING_REQUEST_CONFIG_STRUCT *sr_cfg) = 0;
|
||||
virtual void get_config(mac_cfg_t *mac_cfg) = 0;
|
||||
|
||||
virtual void get_rntis(ue_rnti_t *rntis) = 0;
|
||||
virtual void set_contention_id(uint64_t uecri) = 0;
|
||||
|
||||
|
||||
virtual void reconfiguration() = 0;
|
||||
virtual void reset() = 0;
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
/** PHY interface
|
||||
*
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
bool ul_pwr_ctrl_en;
|
||||
float prach_gain;
|
||||
int pdsch_max_its;
|
||||
bool attach_enable_64qam;
|
||||
int nof_phy_threads;
|
||||
|
||||
int worker_cpu_mask;
|
||||
int sync_cpu_affinity;
|
||||
|
||||
uint32_t nof_rx_ant;
|
||||
std::string equalizer_mode;
|
||||
int cqi_max;
|
||||
int cqi_fixed;
|
||||
float snr_ema_coeff;
|
||||
std::string snr_estim_alg;
|
||||
bool cfo_integer_enabled;
|
||||
float cfo_correct_tol_hz;
|
||||
int time_correct_period;
|
||||
bool sfo_correct_disable;
|
||||
std::string sss_algorithm;
|
||||
float estimator_fil_w;
|
||||
bool rssi_sensor_enabled;
|
||||
} phy_args_t;
|
||||
|
||||
/* Interface MAC -> PHY */
|
||||
class phy_interface_mac
|
||||
{
|
||||
public:
|
||||
/* Configure PRACH using parameters written by RRC */
|
||||
virtual void configure_prach_params() = 0;
|
||||
|
||||
/* Start synchronization with strongest cell in the current carrier frequency */
|
||||
virtual void sync_start() = 0;
|
||||
virtual void sync_stop() = 0;
|
||||
|
||||
/* Sets a C-RNTI allowing the PHY to pregenerate signals if necessary */
|
||||
virtual void set_crnti(uint16_t rnti) = 0;
|
||||
|
||||
virtual void prach_send(uint32_t preamble_idx, int allowed_subframe, float target_power_dbm) = 0;
|
||||
virtual int prach_tx_tti() = 0;
|
||||
|
||||
/* Indicates the transmission of a SR signal in the next opportunity */
|
||||
virtual void sr_send() = 0;
|
||||
virtual int sr_last_tx_tti() = 0;
|
||||
|
||||
/* Time advance commands */
|
||||
virtual void set_timeadv_rar(uint32_t ta_cmd) = 0;
|
||||
virtual void set_timeadv(uint32_t ta_cmd) = 0;
|
||||
|
||||
/* Sets RAR grant payload */
|
||||
virtual void set_rar_grant(uint32_t tti, uint8_t grant_payload[SRSLTE_RAR_GRANT_LEN]) = 0;
|
||||
|
||||
/* Instruct the PHY to decode PDCCH with the CRC scrambled with given RNTI */
|
||||
virtual void pdcch_ul_search(srslte_rnti_type_t rnti_type, uint16_t rnti, int tti_start = -1, int tti_end = -1) = 0;
|
||||
virtual void pdcch_dl_search(srslte_rnti_type_t rnti_type, uint16_t rnti, int tti_start = -1, int tti_end = -1) = 0;
|
||||
virtual void pdcch_ul_search_reset() = 0;
|
||||
virtual void pdcch_dl_search_reset() = 0;
|
||||
|
||||
virtual uint32_t get_current_tti() = 0;
|
||||
|
||||
virtual float get_phr() = 0;
|
||||
virtual float get_pathloss_db() = 0;
|
||||
|
||||
};
|
||||
|
||||
class phy_interface_rrc
|
||||
{
|
||||
public:
|
||||
|
||||
typedef struct {
|
||||
LIBLTE_RRC_PRACH_CONFIG_SIB_STRUCT prach_cnfg;
|
||||
LIBLTE_RRC_PDSCH_CONFIG_COMMON_STRUCT pdsch_cnfg;
|
||||
LIBLTE_RRC_PUSCH_CONFIG_COMMON_STRUCT pusch_cnfg;
|
||||
LIBLTE_RRC_PHICH_CONFIG_STRUCT phich_cnfg;
|
||||
LIBLTE_RRC_PUCCH_CONFIG_COMMON_STRUCT pucch_cnfg;
|
||||
LIBLTE_RRC_SRS_UL_CONFIG_COMMON_STRUCT srs_ul_cnfg;
|
||||
LIBLTE_RRC_UL_POWER_CONTROL_COMMON_STRUCT ul_pwr_ctrl;
|
||||
LIBLTE_RRC_TDD_CONFIG_STRUCT tdd_cnfg;
|
||||
LIBLTE_RRC_ANTENNA_PORTS_COUNT_ENUM ant_info;
|
||||
} phy_cfg_common_t;
|
||||
|
||||
typedef struct {
|
||||
LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT dedicated;
|
||||
phy_cfg_common_t common;
|
||||
bool enable_64qam;
|
||||
} phy_cfg_t;
|
||||
|
||||
virtual void get_current_cell(srslte_cell_t *cell) = 0;
|
||||
virtual void get_config(phy_cfg_t *phy_cfg) = 0;
|
||||
virtual void set_config(phy_cfg_t *phy_cfg) = 0;
|
||||
virtual void set_config_dedicated(LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT *dedicated) = 0;
|
||||
virtual void set_config_common(phy_cfg_common_t *common) = 0;
|
||||
virtual void set_config_tdd(LIBLTE_RRC_TDD_CONFIG_STRUCT *tdd) = 0;
|
||||
virtual void set_config_64qam_en(bool enable) = 0;
|
||||
|
||||
/* Is the PHY downlink synchronized? */
|
||||
virtual bool status_is_sync() = 0;
|
||||
|
||||
/* Configure UL using parameters written with set_param() */
|
||||
virtual void configure_ul_params(bool pregen_disabled = false) = 0;
|
||||
|
||||
virtual void reset() = 0;
|
||||
|
||||
virtual void resync_sfn() = 0;
|
||||
|
||||
};
|
||||
|
||||
|
||||
} // namespace srslte
|
||||
|
||||
#endif // INTERFACES_H
|
||||
File diff suppressed because it is too large
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Reference in New Issue