82 lines
2.5 KiB
C
82 lines
2.5 KiB
C
/*
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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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#ifndef __NR_CHAN_MODEL_H__
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#define __NR_CHAN_MODEL_H__
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#include "common/platform_types.h"
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#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
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#define NR_NUM_MCS 29
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#define NR_NUM_SINR 372
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#define NUM_BLER_COL 13
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#define NUM_NFAPI_SLOT 20
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#define NR_NUM_LAYER 1
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#define MAX_NR_CHAN_PARAMS 256
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typedef struct NR_UL_TIME_ALIGNMENT NR_UL_TIME_ALIGNMENT_t;
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typedef struct {
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float sinr;
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float rsrp;
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float rsrq;
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uint8_t source;
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uint8_t pmi;
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uint8_t ri;
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uint8_t cqi;
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uint8_t area_code;
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} nr_channel_status;
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typedef struct nr_phy_channel_params_t {
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uint16_t sfn_slot;
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uint16_t message_id;
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uint16_t nb_of_csi;
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nr_channel_status csi[NR_NUM_LAYER];
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} nr_phy_channel_params_t;
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typedef struct {
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uint8_t slot;
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uint16_t rnti[MAX_NR_CHAN_PARAMS];
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uint8_t mcs[MAX_NR_CHAN_PARAMS];
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uint8_t rvIndex[MAX_NR_CHAN_PARAMS];
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float sinr;
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uint16_t num_pdus;
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bool drop_flag[MAX_NR_CHAN_PARAMS];
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bool latest;
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uint8_t area_code;
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} slot_rnti_mcs_s;
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typedef struct {
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uint16_t length;
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float bler_table[NR_NUM_SINR][NUM_BLER_COL];
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} nr_bler_struct;
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extern nr_bler_struct nr_bler_data[NR_NUM_MCS];
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extern nr_bler_struct nr_mimo_bler_data[NR_NUM_MCS];
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void read_channel_param(const nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdu, int sf, int index);
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float get_bler_val(uint8_t mcs, int sinr);
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bool should_drop_transport_block(int slot, uint16_t rnti);
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bool is_channel_modeling(void);
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int get_mcs_from_sinr(nr_bler_struct *nr_bler_data, float sinr);
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void init_nr_bler_table(const char *env_string);
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#endif
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