211 lines
6.2 KiB
C
Executable File
211 lines
6.2 KiB
C
Executable File
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/* \file mac_defs.h
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* \brief MAC data structures, constant, and function prototype
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* \author R. Knopp, K.H. HSU
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* \date 2018
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* \version 0.1
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* \company Eurecom / NTUST
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* \email: knopp@eurecom.fr, kai-hsiang.hsu@eurecom.fr
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* \note
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* \warning
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*/
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#ifndef __LAYER2_NR_MAC_DEFS_H__
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#define __LAYER2_NR_MAC_DEFS_H__
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "platform_types.h"
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#include "NR_DRX-Config.h"
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#include "NR_SchedulingRequestConfig.h"
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#include "NR_BSR-Config.h"
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#include "NR_TAG-Config.h"
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#include "NR_PHR-Config.h"
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#include "NR_RNTI-Value.h"
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#include "NR_MIB.h"
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#include "NR_MAC-CellGroupConfig.h"
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#include "NR_PhysicalCellGroupConfig.h"
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#include "NR_SpCellConfig.h"
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#include "NR_ServingCellConfig.h"
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#include "fapi_nr_ue_interface.h"
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#include "NR_IF_Module.h"
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#include "PHY/defs_nr_common.h"
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#include "openair2/LAYER2/NR_MAC_COMMON/nr_mac.h"
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#define NB_NR_UE_MAC_INST 1
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/*!\brief Maximum number of logical channl group IDs */
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/*!\brief value for indicating BSR Timer is not running */
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#define NR_MAC_UE_BSR_TIMER_NOT_RUNNING (0xFFFF)
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typedef enum {
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SFN_C_MOD_2_EQ_0,
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SFN_C_MOD_2_EQ_1,
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SFN_C_IMPOSSIBLE
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} SFN_C_TYPE;
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// LTE structure, might need to be adapted for NR
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typedef struct {
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/// buffer status for each lcgid
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uint8_t BSR[NR_MAX_NUM_LCGID]; // should be more for mesh topology
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/// keep the number of bytes in rlc buffer for each lcgid
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int32_t BSR_bytes[NR_MAX_NUM_LCGID];
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/// after multiplexing buffer remain for each lcid
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int32_t LCID_buffer_remain[NR_MAX_NUM_LCID];
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/// sum of all lcid buffer size
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uint16_t All_lcid_buffer_size_lastTTI;
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/// buffer status for each lcid
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uint8_t LCID_status[NR_MAX_NUM_LCID];
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/// SR pending as defined in 36.321
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uint8_t SR_pending;
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/// SR_COUNTER as defined in 36.321
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uint16_t SR_COUNTER;
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/// logical channel group ide for each LCID
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uint8_t LCGID[NR_MAX_NUM_LCID];
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/// retxBSR-Timer, default value is sf2560
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uint16_t retxBSR_Timer;
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/// retxBSR_SF, number of subframe before triggering a regular BSR
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uint16_t retxBSR_SF;
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/// periodicBSR-Timer, default to infinity
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uint16_t periodicBSR_Timer;
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/// periodicBSR_SF, number of subframe before triggering a periodic BSR
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uint16_t periodicBSR_SF;
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/// default value is 0: not configured
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uint16_t sr_ProhibitTimer;
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/// sr ProhibitTime running
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uint8_t sr_ProhibitTimer_Running;
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/// default value to n5
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uint16_t maxHARQ_Tx;
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/// default value is false
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uint16_t ttiBundling;
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/// default value is release
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struct DRX_Config *drx_config;
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/// default value is release
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struct MAC_MainConfig__phr_Config *phr_config;
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///timer before triggering a periodic PHR
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uint16_t periodicPHR_Timer;
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///timer before triggering a prohibit PHR
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uint16_t prohibitPHR_Timer;
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///DL Pathloss change value
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uint16_t PathlossChange;
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///number of subframe before triggering a periodic PHR
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int16_t periodicPHR_SF;
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///number of subframe before triggering a prohibit PHR
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int16_t prohibitPHR_SF;
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///DL Pathloss Change in db
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uint16_t PathlossChange_db;
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/// default value is false
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uint16_t extendedBSR_Sizes_r10;
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/// default value is false
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uint16_t extendedPHR_r10;
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//Bj bucket usage per lcid
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int16_t Bj[NR_MAX_NUM_LCID];
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// Bucket size per lcid
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int16_t bucket_size[NR_MAX_NUM_LCID];
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} NR_UE_SCHEDULING_INFO;
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/*!\brief Top level UE MAC structure */
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typedef struct {
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//// MAC config
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NR_DRX_Config_t *drx_Config;
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NR_SchedulingRequestConfig_t *schedulingRequestConfig;
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NR_BSR_Config_t *bsr_Config;
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NR_TAG_Config_t *tag_Config;
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NR_PHR_Config_t *phr_Config;
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NR_RNTI_Value_t *cs_RNTI;
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NR_MIB_t *mib;
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/// Type0-PDCCH seach space
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fapi_nr_dl_config_dci_dl_pdu_rel15_t type0_pdcch_dci_config;
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uint32_t type0_pdcch_ss_mux_pattern;
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SFN_C_TYPE type0_pdcch_ss_sfn_c;
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uint32_t type0_pdcch_ss_n_c;
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uint32_t type0_pdcch_consecutive_slots;
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/// Random access parameter
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uint16_t ra_rnti;
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uint16_t crnti;
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//BWP params
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NR_BWP_PARMS initial_bwp_dl;
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NR_BWP_PARMS initial_bwp_ul;
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//// FAPI-like interface message
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fapi_nr_tx_request_t tx_request;
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fapi_nr_ul_config_request_t ul_config_request;
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fapi_nr_dl_config_request_t dl_config_request;
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/// Interface module instances
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nr_ue_if_module_t *if_module;
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nr_scheduled_response_t scheduled_response;
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nr_phy_config_t phy_config;
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/// BSR report flag management
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uint8_t BSR_reporting_active;
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NR_UE_SCHEDULING_INFO scheduling_info;
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/// PHR
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uint8_t PHR_reporting_active;
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} NR_UE_MAC_INST_t;
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typedef enum seach_space_mask_e {
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type0_pdcch = 0x1,
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type0a_pdcch = 0x2,
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type1_pdcch = 0x4,
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type2_pdcch = 0x8,
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type3_pdcch = 0x10
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} search_space_mask_t;
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typedef enum subcarrier_spacing_e {
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scs_15kHz = 0x1,
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scs_30kHz = 0x2,
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scs_60kHz = 0x4,
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scs_120kHz = 0x8,
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scs_240kHz = 0x16
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} subcarrier_spacing_t;
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typedef enum channel_bandwidth_e {
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bw_5MHz = 0x1,
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bw_10MHz = 0x2,
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bw_20MHz = 0x4,
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bw_40MHz = 0x8,
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bw_80MHz = 0x16,
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bw_100MHz = 0x32
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} channel_bandwidth_t;
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typedef enum frequency_range_e {
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FR1 = 0,
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FR2
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} frequency_range_t;
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#define NUM_SLOT_FRAME 10
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/*@}*/
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#endif /*__LAYER2_MAC_DEFS_H__ */
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