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srsLTE
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sched: add comments + rename variable 

Signed-off-by: Carlo Galiotto <carlo@srs.io>
This commit is contained in:
Carlo Galiotto 2021-12-10 11:20:44 +01:00 committed by carlo-gal
parent cd32f1385a
commit 2040a88bf9
4 changed files with 17 additions and 7 deletions
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2
lib/include/srsran/phy/phch/ra_nr.h
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@ -155,7 +155,7 @@ SRSRAN_API uint32_t srsran_ra_nr_type1_riv(uint32_t N_rb, uint32_t start_rb, uin
*
* Mapping is performed as: return the MCS that has the closest spectral efficiency to that of the CQI
* @param cqi CQI value
* @param srsran_csi_cqi_table_t CQI table index
* @param cqi_table_idx CQI table index
* @param mcs_table MCS table parameter
* @param dci_format DCI format
* @param search_space_type Seach Space type

6
lib/src/phy/phch/ra_nr.c
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@ -30,7 +30,7 @@ typedef struct {
#define RA_NR_MCS_SIZE_TABLE2 28
#define RA_NR_MCS_SIZE_TABLE3 29
#define RA_NR_TBS_SIZE_TABLE 93
#define RA_NR_CQI_SIZE_TABLE 16
#define RA_NR_CQI_TABLE_SIZE 16
#define RA_NR_BETA_OFFSET_HARQACK_SIZE 32
#define RA_NR_BETA_OFFSET_CSI_SIZE 32
@ -148,7 +148,7 @@ typedef enum { ra_nr_table_1 = 0, ra_nr_table_2, ra_nr_table_3 } ra_nr_table_t;
* CQI_table_idx: 1 -> Table 5.1.3.1-1; 2 -> Table 5.1.3.1-2; 3 -> Table 5.1.3.1-3
*/
static int ra_nr_cqi_to_mcs_table[3][3][RA_NR_CQI_SIZE_TABLE] = {
static int ra_nr_cqi_to_mcs_table[3][3][RA_NR_CQI_TABLE_SIZE] = {
/* ROW 1 - CQI Table 1 */
{/* MCS Table 1 */ {-1, 0, 0, 2, 4, 6, 8, 11, 13, 15, 18, 20, 22, 24, 26, 28},
/* MCS Table 2 */ {-1, 0, 0, 1, 2, 3, 4, 5, 7, 9, 11, 13, 15, 17, 19, 21},
@ -1121,7 +1121,7 @@ int srsran_ra_nr_cqi_to_mcs(uint8_t cqi,
srsran_search_space_type_t search_space_type,
srsran_rnti_type_t rnti_type)
{
if (cqi >= RA_NR_CQI_SIZE_TABLE) {
if (cqi >= RA_NR_CQI_TABLE_SIZE) {
ERROR("Invalid CQI (%u)", cqi);
return -1;
}

2
srsgnb/src/stack/mac/sched_nr_grant_allocator.cc
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@ -337,8 +337,10 @@ alloc_result bwp_slot_allocator::alloc_pdsch(slot_ue& ue, uint32_t ss_id, const
srsran_assert(success, "Failed to allocate DL HARQ retx");
}
srsran_slot_cfg_t slot_cfg;
slot_cfg.idx = ue.pdsch_slot.to_uint();
// Value 0.95 is from TS 38.214 v15.14.00, Section 5.1.3, page 17
const static float max_R = 0.95;
while (true) {
// Generate PDSCH

14
srsgnb/src/stack/mac/test/sched_nr_utilities_tests.cc
View File

@ -1,6 +1,14 @@
//
// Created by carlo on 9/12/21.
//
/**
*
* \section COPYRIGHT
*
* Copyright 2013-2021 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
#include "srsran/common/test_common.h"
extern "C" {