maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'origin/NR_MAC_SIB1_Improvements' into integration_2022_wk30b

Browse Source
This commit is contained in:
Robert Schmidt
2022-08-02 11:04:04 +02:00
parent d2a784280d 47d604b41f
commit f29fe05031
6 changed files with 11 additions and 120 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+4 -3
View File
@@ -285,7 +285,7 @@ uint32_t schedule_control_sib1(module_id_t module_id,
int nrOfSymbols,
uint16_t dlDmrsSymbPos,
uint8_t candidate_idx,
int num_total_bytes) {
uint16_t num_total_bytes) {
gNB_MAC_INST *gNB_mac = RC.nrmac[module_id];
NR_COMMON_channels_t *cc = &gNB_mac->common_channels[CC_id];
@@ -570,7 +570,7 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
// Get SIB1
uint8_t sib1_payload[NR_MAX_SIB_LENGTH/8];
uint8_t sib1_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, BCCH, SI_RNTI, 1, sib1_payload);
uint16_t sib1_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, BCCH, SI_RNTI, 1, sib1_payload);
LOG_D(NR_MAC,"sib1_sdu_length = %i\n", sib1_sdu_length);
LOG_D(NR_MAC,"SIB1: \n");
for (int k=0;k<sib1_sdu_length;k++)
@@ -598,7 +598,8 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
startSymbolIndex,
nrOfSymbols,
dlDmrsSymbPos,
candidate_idx, sib1_sdu_length);
candidate_idx,
sib1_sdu_length);
nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body;
int pdu_index = gNB_mac->pdu_index[0]++;
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+1 -1
View File
@@ -93,7 +93,7 @@ uint32_t schedule_control_sib1(module_id_t module_id,
int nrOfSymbols,
uint16_t dlDmrsSymbPos,
uint8_t candidate_idx,
int num_total_bytes);
uint16_t num_total_bytes);
/* \brief default FR1 DL preprocessor init routine, returns preprocessor to call */
nr_pp_impl_dl nr_init_fr1_dlsch_preprocessor(module_id_t module_id, int CC_id);
openair2/RRC/NR/L2_nr_interface.c
-104
View File
@@ -49,102 +49,6 @@
extern RAN_CONTEXT_t RC;
int generate_pdcch_ConfigSIB1(NR_PDCCH_ConfigSIB1_t *pdcch_ConfigSIB1,
long ssbSubcarrierSpacing,
long subCarrierSpacingCommon,
channel_bandwidth_t min_channel_bw) {
nr_ssb_and_cset_mux_pattern_type_t mux_pattern = 0;
switch (ssbSubcarrierSpacing) {
case NR_SubcarrierSpacing_kHz15:
if (subCarrierSpacingCommon == NR_SubcarrierSpacing_kHz15) {
pdcch_ConfigSIB1->controlResourceSetZero = rand() % TABLE_38213_13_1_NUM_INDEXES;
mux_pattern = table_38213_13_1_c1[pdcch_ConfigSIB1->controlResourceSetZero];
} else if (subCarrierSpacingCommon == NR_SubcarrierSpacing_kHz30) {
pdcch_ConfigSIB1->controlResourceSetZero = rand() % TABLE_38213_13_2_NUM_INDEXES;
mux_pattern = table_38213_13_2_c1[pdcch_ConfigSIB1->controlResourceSetZero];
} else {
AssertFatal(true,"Invalid subCarrierSpacingCommon\n");
}
break;
case NR_SubcarrierSpacing_kHz30:
if (subCarrierSpacingCommon == NR_SubcarrierSpacing_kHz15) {
if ( (min_channel_bw == bw_5MHz) || (min_channel_bw == bw_10MHz) ) {
pdcch_ConfigSIB1->controlResourceSetZero = rand() % TABLE_38213_13_3_NUM_INDEXES;
mux_pattern = table_38213_13_3_c1[pdcch_ConfigSIB1->controlResourceSetZero];
} else if (min_channel_bw == bw_40MHz) {
pdcch_ConfigSIB1->controlResourceSetZero = rand() % TABLE_38213_13_5_NUM_INDEXES;
mux_pattern = table_38213_13_5_c1[pdcch_ConfigSIB1->controlResourceSetZero];
} else {
AssertFatal(true,"Invalid min_bandwidth\n");
}
} else if (subCarrierSpacingCommon == NR_SubcarrierSpacing_kHz30) {
if ( (min_channel_bw == bw_5MHz) || (min_channel_bw == bw_10MHz) ) {
pdcch_ConfigSIB1->controlResourceSetZero = rand() % TABLE_38213_13_4_NUM_INDEXES;
mux_pattern = table_38213_13_4_c1[pdcch_ConfigSIB1->controlResourceSetZero];
} else if (min_channel_bw == bw_40MHz) {
pdcch_ConfigSIB1->controlResourceSetZero = rand() % TABLE_38213_13_6_NUM_INDEXES;
mux_pattern = table_38213_13_6_c1[pdcch_ConfigSIB1->controlResourceSetZero];
} else {
AssertFatal(true,"Invalid min_bandwidth\n");
}
} else {
AssertFatal(true,"Invalid subCarrierSpacingCommon\n");
}
break;
case NR_SubcarrierSpacing_kHz120:
if (subCarrierSpacingCommon == NR_SubcarrierSpacing_kHz60) {
pdcch_ConfigSIB1->controlResourceSetZero = rand() % TABLE_38213_13_7_NUM_INDEXES;
mux_pattern = table_38213_13_7_c1[pdcch_ConfigSIB1->controlResourceSetZero];
} else if (subCarrierSpacingCommon == NR_SubcarrierSpacing_kHz120) {
pdcch_ConfigSIB1->controlResourceSetZero = rand() % TABLE_38213_13_8_NUM_INDEXES;
mux_pattern = table_38213_13_8_c1[pdcch_ConfigSIB1->controlResourceSetZero];
} else {
AssertFatal(true,"Invalid subCarrierSpacingCommon\n");
}
break;
case NR_SubcarrierSpacing_kHz240:
if (subCarrierSpacingCommon == NR_SubcarrierSpacing_kHz60) {
pdcch_ConfigSIB1->controlResourceSetZero = rand() % TABLE_38213_13_9_NUM_INDEXES;
mux_pattern = table_38213_13_9_c1[pdcch_ConfigSIB1->controlResourceSetZero];
} else if (subCarrierSpacingCommon == NR_SubcarrierSpacing_kHz120) {
pdcch_ConfigSIB1->controlResourceSetZero = rand() % TABLE_38213_13_10_NUM_INDEXES;
mux_pattern = table_38213_13_10_c1[pdcch_ConfigSIB1->controlResourceSetZero];
} else {
AssertFatal(true,"Invalid subCarrierSpacingCommon\n");
}
break;
default:
AssertFatal(true,"Invalid ssbSubcarrierSpacing\n");
break;
}
frequency_range_t frequency_range = FR1;
if(ssbSubcarrierSpacing>=60) {
frequency_range = FR2;
}
pdcch_ConfigSIB1->searchSpaceZero = 0;
if(mux_pattern == NR_SSB_AND_CSET_MUX_PATTERN_TYPE1 && frequency_range == FR1){
pdcch_ConfigSIB1->searchSpaceZero = rand() % TABLE_38213_13_11_NUM_INDEXES;
}
if(mux_pattern == NR_SSB_AND_CSET_MUX_PATTERN_TYPE1 && frequency_range == FR2){
pdcch_ConfigSIB1->searchSpaceZero = rand() % TABLE_38213_13_12_NUM_INDEXES;
}
return 0;
}
int
nr_rrc_mac_remove_ue(module_id_t mod_idP,
@@ -227,14 +131,6 @@ uint16_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
rrc_gNB_carrier_data_t *carrier = &RC.nrrrc[Mod_idP]->carrier;
NR_BCCH_BCH_Message_t *mib = &carrier->mib;
// Currently we are getting the pdcch_ConfigSIB1 from the configuration file.
// Uncomment this function for a dynamic pdcch_ConfigSIB1.
//channel_bandwidth_t min_channel_bw = bw_10MHz; // Must be obtained based on TS 38.101-1 Table 5.3.5-1
//generate_pdcch_ConfigSIB1(carrier->pdcch_ConfigSIB1,
// *carrier->servingcellconfigcommon->ssbSubcarrierSpacing,
// carrier->mib.message.choice.mib->subCarrierSpacingCommon,
// min_channel_bw);
mib->message.choice.mib->pdcch_ConfigSIB1.controlResourceSetZero = carrier->pdcch_ConfigSIB1->controlResourceSetZero;
mib->message.choice.mib->pdcch_ConfigSIB1.searchSpaceZero = carrier->pdcch_ConfigSIB1->searchSpaceZero;
openair2/RRC/NR/MESSAGES/asn1_msg.c
+4 -8
View File
@@ -306,9 +306,8 @@ uint8_t do_MIB_NR(gNB_RRC_INST *rrc,uint32_t frame) {
return((enc_rval.encoded+7)/8);
}
uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
gNB_RrcConfigurationReq *configuration
) {
uint16_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier, gNB_RrcConfigurationReq *configuration) {
asn_enc_rval_t enc_rval;
NR_BCCH_DL_SCH_Message_t *sib1_message = CALLOC(1,sizeof(NR_BCCH_DL_SCH_Message_t));
@@ -661,12 +660,9 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
(void *)sib1_message,
carrier->SIB1,
NR_MAX_SIB_LENGTH/8);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n",
AssertFatal(enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
if (enc_rval.encoded==-1) {
return(-1);
}
AssertFatal(enc_rval.encoded <= NR_MAX_SIB_LENGTH, "ASN1 encoded length %zd bits. 3GPP TS 38.331 section 5.2.1 - The physical layer imposes a limit to the maximum size a SIB can take. The maximum SIB1 or SI message size is 2976 bits.\n", enc_rval.encoded);
return((enc_rval.encoded+7)/8);
}
openair2/RRC/NR/MESSAGES/asn1_msg.h
+1 -3
View File
@@ -73,9 +73,7 @@ uint8_t do_MIB_NR(gNB_RRC_INST *rrc,
@param carrier pointer to Carrier information
@param configuration Pointer Configuration Request structure
@return size of encoded bit stream in bytes*/
uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
gNB_RrcConfigurationReq *configuration
);
uint16_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier, gNB_RrcConfigurationReq *configuration);
uint8_t do_SIB23_NR(rrc_gNB_carrier_data_t *carrier,
gNB_RrcConfigurationReq *configuration);
openair2/RRC/NR/nr_rrc_defs.h
+1 -1
View File
@@ -435,7 +435,7 @@ typedef struct {
uint8_t sizeof_MIB;
uint8_t *SIB1;
uint8_t sizeof_SIB1;
uint16_t sizeof_SIB1;
uint8_t *SIB23;
uint8_t sizeof_SIB23;