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another attempt at fixing FR2 RA

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This commit is contained in:
francescomani
2021-05-06 15:32:23 +02:00
parent 9b903ea20c
commit 5bacfb4015
4 changed files with 7 additions and 8 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+2 -2
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@@ -1179,12 +1179,12 @@ int get_format0(uint8_t index,
return format;
}
int64_t *get_prach_config_info(int fr2_flag,
int64_t *get_prach_config_info(frequency_range_t freq_range,
uint8_t index,
uint8_t unpaired) {
int64_t *prach_config_info_p;
if (fr2_flag > 0) { //FR2
if (freq_range == FR2) { //FR2
prach_config_info_p = table_6_3_3_2_4_prachConfig_Index[index];
}
else { // FR1
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+1 -1
View File
@@ -113,7 +113,7 @@ int ul_ant_bits(NR_DMRS_UplinkConfig_t *NR_DMRS_UplinkConfig,long transformPreco
int get_format0(uint8_t index, uint8_t unpaired,frequency_range_t);
int64_t *get_prach_config_info(int fr2_flag,
int64_t *get_prach_config_info(frequency_range_t freq_range,
uint8_t index,
uint8_t unpaired);
openair2/LAYER2/NR_MAC_UE/config_ue.c
+3 -2
View File
@@ -209,7 +209,7 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
}
uint32_t band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
frequency_range_t frequency_range = band<100?FR1:FR2;
mac->frequency_range = band<100?FR1:FR2;
lte_frame_type_t frame_type = get_frame_type(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0], *scc->ssbSubcarrierSpacing);
@@ -320,7 +320,8 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
cfg->prach_config.num_prach_fd_occasions_list[i].k1 = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FrequencyStart;
cfg->prach_config.num_prach_fd_occasions_list[i].prach_zero_corr_conf = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.zeroCorrelationZoneConfig;
cfg->prach_config.num_prach_fd_occasions_list[i].num_root_sequences = compute_nr_root_seq(scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup, nb_preambles, frame_type,frequency_range);
cfg->prach_config.num_prach_fd_occasions_list[i].num_root_sequences = compute_nr_root_seq(scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup,
nb_preambles, frame_type,mac->frequency_range);
//cfg->prach_config.num_prach_fd_occasions_list[i].num_unused_root_sequences = ???
}
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+1 -3
View File
@@ -1210,10 +1210,8 @@ static void build_ro_list(NR_UE_MAC_INST_t *mac) {
int unpaired = mac->phy_config.config_req.cell_config.frame_duplex_type;
// Identify the proper PRACH Configuration Index table according to the operating frequency
LOG_D(NR_MAC,"mu = %u, PRACH config index = %u, unpaired = %u\n", mu, config_index, unpaired);
int fr2_flag=0;
if (downlink_frequency[0][0] > 6e9) fr2_flag = 1;
prach_config_info_p = get_prach_config_info(fr2_flag, config_index, unpaired);
prach_config_info_p = get_prach_config_info(mac->frequency_range, config_index, unpaired);
if (mac->frequency_range == FR2) { //FR2